diff options
Diffstat (limited to 'include')
402 files changed, 5894 insertions, 2983 deletions
diff --git a/include/asm-alpha/atomic.h b/include/asm-alpha/atomic.h index cc8b6f278..4e8d0c410 100644 --- a/include/asm-alpha/atomic.h +++ b/include/asm-alpha/atomic.h @@ -1,8 +1,6 @@ #ifndef _ALPHA_ATOMIC_H #define _ALPHA_ATOMIC_H -#include <linux/config.h> - /* * Atomic operations that C can't guarantee us. Useful for * resource counting etc... @@ -11,11 +9,13 @@ * than regular operations. */ -#ifdef CONFIG_SMP + +/* + * Counter is volatile to make sure gcc doesn't try to be clever + * and move things around on us. We need to use _exactly_ the address + * the user gave us, not some alias that contains the same information. + */ typedef struct { volatile int counter; } atomic_t; -#else -typedef struct { int counter; } atomic_t; -#endif #define ATOMIC_INIT(i) ( (atomic_t) { (i) } ) @@ -23,19 +23,12 @@ typedef struct { int counter; } atomic_t; #define atomic_set(v,i) ((v)->counter = (i)) /* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -#define __atomic_fool_gcc(x) (*(struct { int a[100]; } *)x) - -/* * To get proper branch prediction for the main line, we must branch * forward to code at the end of this object's .text section, then * branch back to restart the operation. */ -extern __inline__ void atomic_add(int i, atomic_t * v) +static __inline__ void atomic_add(int i, atomic_t * v) { unsigned long temp; __asm__ __volatile__( @@ -46,11 +39,11 @@ extern __inline__ void atomic_add(int i, atomic_t * v) ".subsection 2\n" "2: br 1b\n" ".previous" - :"=&r" (temp), "=m" (__atomic_fool_gcc(v)) - :"Ir" (i), "m" (__atomic_fool_gcc(v))); + :"=&r" (temp), "=m" (v->counter) + :"Ir" (i), "m" (v->counter)); } -extern __inline__ void atomic_sub(int i, atomic_t * v) +static __inline__ void atomic_sub(int i, atomic_t * v) { unsigned long temp; __asm__ __volatile__( @@ -61,14 +54,14 @@ extern __inline__ void atomic_sub(int i, atomic_t * v) ".subsection 2\n" "2: br 1b\n" ".previous" - :"=&r" (temp), "=m" (__atomic_fool_gcc(v)) - :"Ir" (i), "m" (__atomic_fool_gcc(v))); + :"=&r" (temp), "=m" (v->counter) + :"Ir" (i), "m" (v->counter)); } /* * Same as above, but return the result value */ -extern __inline__ long atomic_add_return(int i, atomic_t * v) +static __inline__ long atomic_add_return(int i, atomic_t * v) { long temp, result; __asm__ __volatile__( @@ -81,12 +74,12 @@ extern __inline__ long atomic_add_return(int i, atomic_t * v) ".subsection 2\n" "2: br 1b\n" ".previous" - :"=&r" (temp), "=m" (__atomic_fool_gcc(v)), "=&r" (result) - :"Ir" (i), "m" (__atomic_fool_gcc(v))); + :"=&r" (temp), "=m" (v->counter), "=&r" (result) + :"Ir" (i), "m" (v->counter) : "memory"); return result; } -extern __inline__ long atomic_sub_return(int i, atomic_t * v) +static __inline__ long atomic_sub_return(int i, atomic_t * v) { long temp, result; __asm__ __volatile__( @@ -99,8 +92,8 @@ extern __inline__ long atomic_sub_return(int i, atomic_t * v) ".subsection 2\n" "2: br 1b\n" ".previous" - :"=&r" (temp), "=m" (__atomic_fool_gcc(v)), "=&r" (result) - :"Ir" (i), "m" (__atomic_fool_gcc(v))); + :"=&r" (temp), "=m" (v->counter), "=&r" (result) + :"Ir" (i), "m" (v->counter) : "memory"); return result; } diff --git a/include/asm-alpha/bitops.h b/include/asm-alpha/bitops.h index 69bfdcaf1..649abd02d 100644 --- a/include/asm-alpha/bitops.h +++ b/include/asm-alpha/bitops.h @@ -1,6 +1,9 @@ #ifndef _ALPHA_BITOPS_H #define _ALPHA_BITOPS_H +#include <linux/config.h> +#include <linux/kernel.h> + /* * Copyright 1994, Linus Torvalds. */ @@ -17,14 +20,19 @@ * bit 0 is the LSB of addr; bit 64 is the LSB of (addr+1). */ +#define BITOPS_NO_BRANCH + extern __inline__ void set_bit(unsigned long nr, volatile void * addr) { +#ifndef BITOPS_NO_BRANCH unsigned long oldbit; +#endif unsigned long temp; unsigned int * m = ((unsigned int *) addr) + (nr >> 5); +#ifndef BITOPS_NO_BRANCH __asm__ __volatile__( - "1: ldl_l %0,%1\n" + "1: ldl_l %0,%4\n" " and %0,%3,%2\n" " bne %2,2f\n" " xor %0,%3,%0\n" @@ -36,16 +44,57 @@ extern __inline__ void set_bit(unsigned long nr, volatile void * addr) ".previous" :"=&r" (temp), "=m" (*m), "=&r" (oldbit) :"Ir" (1UL << (nr & 31)), "m" (*m)); +#else + __asm__ __volatile__( + "1: ldl_l %0,%3\n" + " bis %0,%2,%0\n" + " stl_c %0,%1\n" + " beq %0,2f\n" + ".subsection 2\n" + "2: br 1b\n" + ".previous" + :"=&r" (temp), "=m" (*m) + :"Ir" (1UL << (nr & 31)), "m" (*m)); +#endif } +/* + * WARNING: non atomic version. + */ +extern __inline__ void __set_bit(unsigned long nr, volatile void * addr) +{ + unsigned int * m = ((unsigned int *) addr) + (nr >> 5); + /* + * Asm and C produces the same thing so let + * the compiler to do its good work. + */ +#if 0 + int tmp; + + __asm__ __volatile__( + "ldl %0,%3\n\t" + "bis %0,%2,%0\n\t" + "stl %0,%1" + : "=&r" (tmp), "=m" (*m) + : "Ir" (1UL << (nr & 31)), "m" (*m)); +#else + *m |= 1UL << (nr & 31); +#endif +} + +#define smp_mb__before_clear_bit() smp_mb() +#define smp_mb__after_clear_bit() smp_mb() extern __inline__ void clear_bit(unsigned long nr, volatile void * addr) { +#ifndef BITOPS_NO_BRANCH unsigned long oldbit; +#endif unsigned long temp; unsigned int * m = ((unsigned int *) addr) + (nr >> 5); +#ifndef BITOPS_NO_BRANCH __asm__ __volatile__( - "1: ldl_l %0,%1\n" + "1: ldl_l %0,%4\n" " and %0,%3,%2\n" " beq %2,2f\n" " xor %0,%3,%0\n" @@ -57,6 +106,18 @@ extern __inline__ void clear_bit(unsigned long nr, volatile void * addr) ".previous" :"=&r" (temp), "=m" (*m), "=&r" (oldbit) :"Ir" (1UL << (nr & 31)), "m" (*m)); +#else + __asm__ __volatile__( + "1: ldl_l %0,%3\n" + " and %0,%2,%0\n" + " stl_c %0,%1\n" + " beq %0,2f\n" + ".subsection 2\n" + "2: br 1b\n" + ".previous" + :"=&r" (temp), "=m" (*m) + :"Ir" (~(1UL << (nr & 31))), "m" (*m)); +#endif } extern __inline__ void change_bit(unsigned long nr, volatile void * addr) @@ -65,12 +126,12 @@ extern __inline__ void change_bit(unsigned long nr, volatile void * addr) unsigned int * m = ((unsigned int *) addr) + (nr >> 5); __asm__ __volatile__( - "1: ldl_l %0,%1\n" + "1: ldl_l %0,%3\n" " xor %0,%2,%0\n" " stl_c %0,%1\n" - " beq %0,3f\n" + " beq %0,2f\n" ".subsection 2\n" - "3: br 1b\n" + "2: br 1b\n" ".previous" :"=&r" (temp), "=m" (*m) :"Ir" (1UL << (nr & 31)), "m" (*m)); @@ -84,18 +145,43 @@ extern __inline__ int test_and_set_bit(unsigned long nr, unsigned int * m = ((unsigned int *) addr) + (nr >> 5); __asm__ __volatile__( - "1: ldl_l %0,%1\n" + "1: ldl_l %0,%4\n" " and %0,%3,%2\n" " bne %2,2f\n" " xor %0,%3,%0\n" " stl_c %0,%1\n" " beq %0,3f\n" +#ifdef CONFIG_SMP " mb\n" +#endif "2:\n" ".subsection 2\n" "3: br 1b\n" ".previous" :"=&r" (temp), "=m" (*m), "=&r" (oldbit) + :"Ir" (1UL << (nr & 31)), "m" (*m) : "memory"); + + return oldbit != 0; +} + +/* + * WARNING: non atomic version. + */ +extern __inline__ int __test_and_set_bit(unsigned long nr, + volatile void * addr) +{ + unsigned long oldbit; + unsigned long temp; + unsigned int * m = ((unsigned int *) addr) + (nr >> 5); + + __asm__ __volatile__( + " ldl %0,%4\n" + " and %0,%3,%2\n" + " bne %2,1f\n" + " xor %0,%3,%0\n" + " stl %0,%1\n" + "1:\n" + :"=&r" (temp), "=m" (*m), "=&r" (oldbit) :"Ir" (1UL << (nr & 31)), "m" (*m)); return oldbit != 0; @@ -109,18 +195,43 @@ extern __inline__ int test_and_clear_bit(unsigned long nr, unsigned int * m = ((unsigned int *) addr) + (nr >> 5); __asm__ __volatile__( - "1: ldl_l %0,%1\n" + "1: ldl_l %0,%4\n" " and %0,%3,%2\n" " beq %2,2f\n" " xor %0,%3,%0\n" " stl_c %0,%1\n" " beq %0,3f\n" +#ifdef CONFIG_SMP " mb\n" +#endif "2:\n" ".subsection 2\n" "3: br 1b\n" ".previous" :"=&r" (temp), "=m" (*m), "=&r" (oldbit) + :"Ir" (1UL << (nr & 31)), "m" (*m) : "memory"); + + return oldbit != 0; +} + +/* + * WARNING: non atomic version. + */ +extern __inline__ int __test_and_clear_bit(unsigned long nr, + volatile void * addr) +{ + unsigned long oldbit; + unsigned long temp; + unsigned int * m = ((unsigned int *) addr) + (nr >> 5); + + __asm__ __volatile__( + " ldl %0,%4\n" + " and %0,%3,%2\n" + " beq %2,1f\n" + " xor %0,%3,%0\n" + " stl %0,%1\n" + "1:\n" + :"=&r" (temp), "=m" (*m), "=&r" (oldbit) :"Ir" (1UL << (nr & 31)), "m" (*m)); return oldbit != 0; @@ -134,17 +245,19 @@ extern __inline__ int test_and_change_bit(unsigned long nr, unsigned int * m = ((unsigned int *) addr) + (nr >> 5); __asm__ __volatile__( - "1: ldl_l %0,%1\n" + "1: ldl_l %0,%4\n" " and %0,%3,%2\n" " xor %0,%3,%0\n" " stl_c %0,%1\n" " beq %0,3f\n" +#ifdef CONFIG_SMP " mb\n" +#endif ".subsection 2\n" "3: br 1b\n" ".previous" :"=&r" (temp), "=m" (*m), "=&r" (oldbit) - :"Ir" (1UL << (nr & 31)), "m" (*m)); + :"Ir" (1UL << (nr & 31)), "m" (*m) : "memory"); return oldbit != 0; } @@ -175,13 +288,10 @@ extern inline unsigned long ffz_b(unsigned long x) extern inline unsigned long ffz(unsigned long word) { -#if 0 && defined(__alpha_cix__) - /* Swine architects -- a year after they publish v3 of the - handbook, in the 21264 data sheet they quietly change CIX - to FIX and remove the spiffy counting instructions. */ +#if defined(__alpha_cix__) && defined(__alpha_fix__) /* Whee. EV6 can calculate it directly. */ unsigned long result; - __asm__("ctlz %1,%0" : "=r"(result) : "r"(~word)); + __asm__("cttz %1,%0" : "=r"(result) : "r"(~word)); return result; #else unsigned long bits, qofs, bofs; @@ -214,10 +324,7 @@ extern inline int ffs(int word) * of bits set) of a N-bit word */ -#if 0 && defined(__alpha_cix__) -/* Swine architects -- a year after they publish v3 of the handbook, in - the 21264 data sheet they quietly change CIX to FIX and remove the - spiffy counting instructions. */ +#if defined(__alpha_cix__) && defined(__alpha_fix__) /* Whee. EV6 can calculate it directly. */ extern __inline__ unsigned long hweight64(unsigned long w) { @@ -285,16 +392,16 @@ found_middle: #ifdef __KERNEL__ -#define ext2_set_bit test_and_set_bit -#define ext2_clear_bit test_and_clear_bit +#define ext2_set_bit __test_and_set_bit +#define ext2_clear_bit __test_and_clear_bit #define ext2_test_bit test_bit #define ext2_find_first_zero_bit find_first_zero_bit #define ext2_find_next_zero_bit find_next_zero_bit /* Bitmap functions for the minix filesystem. */ -#define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) -#define minix_set_bit(nr,addr) set_bit(nr,addr) -#define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) +#define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,addr) +#define minix_set_bit(nr,addr) __set_bit(nr,addr) +#define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,addr) #define minix_test_bit(nr,addr) test_bit(nr,addr) #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) diff --git a/include/asm-alpha/core_irongate.h b/include/asm-alpha/core_irongate.h index c97283d89..e2c9fa968 100644 --- a/include/asm-alpha/core_irongate.h +++ b/include/asm-alpha/core_irongate.h @@ -83,247 +83,24 @@ typedef struct { igcsr32 agpmode; /* 0xB0 - AGP/GART mode control */ } Irongate0; -/* Bitfield and mask register definitions */ - -/* Device, vendor IDs - offset 0x00 */ - -typedef union { - igcsr32 i; /* integer value of CSR */ - struct { - unsigned v : 16; - unsigned d : 16; - } r; /* structured interpretation */ -} ig_dev_vendor_t; - - -/* Status, command registers - offset 0x04 */ - -typedef union { - igcsr32 i; - struct { - unsigned command; - unsigned status; - } s; - struct { - /* command register fields */ - unsigned iospc : 1; /* always reads zero */ - unsigned memspc : 1; /* PCI memory space accesses? */ - unsigned iten : 1; /* always 1: can be bus initiator */ - unsigned scmon : 1; /* always 0 special cycles not chckd */ - unsigned mwic : 1; /* always 0 - no mem write & invalid */ - unsigned vgaps : 1; /* always 0 - palette rds not special */ - unsigned per : 1; /* parity error resp: always 0 */ - unsigned step : 1; /* address/data stepping : always 0 */ - unsigned serre : 1; /* 1 = sys err output driver enable */ - unsigned fbbce : 1; /* fast back-back cycle : always 0 */ - unsigned zero1 : 6; /* must be zero */ - - /* status register fields */ - unsigned zero2 : 4; /* must be zero */ - unsigned cl : 1; /* config space capa list: always 1 */ - unsigned pci66 : 1; /* 66 MHz PCI support - always 0 */ - unsigned udf : 1; /* user defined features - always 0 */ - unsigned fbbc : 1; /* back-back transactions - always 0 */ - unsigned ppe : 1; /* PCI parity error detected (0) */ - unsigned devsel : 2; /* DEVSEL timing (always 01) */ - unsigned sta : 1; /* signalled target abort (0) */ - unsigned rta : 1; /* recvd target abort */ - unsigned ria : 1; /* recvd initiator abort */ - unsigned serr : 1; /* SERR has been asserted */ - unsigned dpe : 1; /* DRAM parity error (0) */ - } r; -} ig_stat_cmd_t; - - -/* Revision ID, Programming interface, subclass, baseclass - offset 0x08 */ - -typedef union { - igcsr32 i; - struct { - /* revision ID */ - unsigned step : 4; /* stepping Revision ID */ - unsigned die : 4; /* die Revision ID */ - unsigned pif : 8; /* programming interface (0x00) */ - unsigned sub : 8; /* subclass code (0x00) */ - unsigned base: 8; /* baseclass code (0x06) */ - } r; -} ig_class_t; - - -/* Latency Timer, PCI Header type - offset 0x0C */ - -typedef union { - igcsr32 i; - struct { - unsigned zero1:8; /* reserved */ - unsigned lat : 8; /* latency in PCI bus clocks */ - unsigned hdr : 8; /* PCI header type */ - unsigned zero2:8; /* reserved */ - } r; -} ig_latency_t; - - -/* Base Address Register 0 - offset 0x10 */ - -typedef union { - igcsr32 i; - struct { - unsigned mem : 1; /* Reg pts to memory (always 0) */ - unsigned type: 2; /* 32 bit register = 0b00 */ - unsigned pref: 1; /* graphics mem prefetchable=1 */ - unsigned baddrl : 21; /* 32M = minimum alloc -> all zero */ - unsigned size : 6; /* size requirements for AGP */ - unsigned zero : 1; /* reserved=0 */ - } r; -} ig_bar0_t; - - -/* Base Address Register 1 - offset 0x14 */ - -typedef union { - igcsr32 i; - struct { - unsigned mem : 1; /* BAR0 maps to memory -> 0 */ - unsigned type : 2; /* BAR1 is 32-bit -> 0b00 */ - unsigned pref : 1; /* graphics mem prefetchable=1 */ - unsigned baddrl : 8; /* 4K alloc for AGP CSRs -> 0b00 */ - unsigned baddrh : 20; /* base addr of AGP CSRs A[30:11] */ - } r; -} ig_bar1_t; - - -/* Base Address Register 2 - offset 0x18 */ - -typedef union { - igcsr32 i; - struct { - unsigned io : 1; /* BAR2 maps to I/O space -> 1 */ - unsigned zero1: 1; /* reserved */ - unsigned addr : 22; /* BAR2[31:10] - PM2_BLK base */ - unsigned zero2: 8; /* reserved */ - } r; -} ig_bar2_t; - - -/* Capabilities Pointer - offset 0x34 */ - -typedef union { - igcsr32 i; - struct { - unsigned cap : 8; /* =0xA0, offset of AGP ctrl regs */ - unsigned zero: 24; /* reserved */ - } r; -} ig_capptr_t; - - -/* Base Address Chip Select Register 1,0 - offset 0x40 */ -/* Base Address Chip Select Register 3,2 - offset 0x44 */ -/* Base Address Chip Select Register 5,4 - offset 0x48 */ - -typedef union { - - igcsr32 i; - struct { - /* lower bank */ - unsigned en0 : 1; /* memory bank enabled */ - unsigned mask0 : 6; /* Address mask for A[28:23] */ - unsigned base0 : 9; /* Bank Base Address A[31:23] */ - - /* upper bank */ - unsigned en1 : 1; /* memory bank enabled */ - unsigned mask1 : 6; /* Address mask for A[28:23] */ - unsigned base1 : 9; /* Bank Base Address A[31:23] */ - } r; -} ig_bacsr_t, ig_bacsr10_t, ig_bacsr32_t, ig_bacsr54_t; - - -/* SDRAM Address Mapping Control Register - offset 0x50 */ - -typedef union { - igcsr32 i; - struct { - unsigned z1 : 1; /* reserved */ - unsigned bnks0: 1; /* 0->2 banks in chip select 0 */ - unsigned am0 : 1; /* row/column addressing */ - unsigned z2 : 1; /* reserved */ - - unsigned z3 : 1; /* reserved */ - unsigned bnks1: 1; /* 0->2 banks in chip select 1 */ - unsigned am1 : 1; /* row/column addressing */ - unsigned z4 : 1; /* reserved */ - - unsigned z5 : 1; /* reserved */ - unsigned bnks2: 1; /* 0->2 banks in chip select 2 */ - unsigned am2 : 1; /* row/column addressing */ - unsigned z6 : 1; /* reserved */ - - unsigned z7 : 1; /* reserved */ - unsigned bnks3: 1; /* 0->2 banks in chip select 3 */ - unsigned am3 : 1; /* row/column addressing */ - unsigned z8 : 1; /* reserved */ - - unsigned z9 : 1; /* reserved */ - unsigned bnks4: 1; /* 0->2 banks in chip select 4 */ - unsigned am4 : 1; /* row/column addressing */ - unsigned z10 : 1; /* reserved */ - - unsigned z11 : 1; /* reserved */ - unsigned bnks5: 1; /* 0->2 banks in chip select 5 */ - unsigned am5 : 1; /* row/column addressing */ - unsigned z12 : 1; /* reserved */ - - unsigned rsrvd: 8; /* reserved */ - } r; -} ig_drammap_t; - - -/* DRAM timing and driver strength register - offset 0x54 */ - -typedef union { - igcsr32 i; - struct { - /* DRAM timing parameters */ - unsigned trcd : 2; - unsigned tcl : 2; - unsigned tras: 3; - unsigned trp : 2; - unsigned trc : 3; - unsigned icl: 2; - unsigned ph : 2; - - /* Chipselect driver strength */ - unsigned adra : 1; - unsigned adrb : 1; - unsigned ctrl : 3; - unsigned dqm : 1; - unsigned cs : 1; - unsigned clk: 1; - unsigned rsrvd:8; - } r; -} ig_dramtm_t; - - -/* DRAM Mode / Status and ECC Register - offset 0x58 */ - -typedef union { - igcsr32 i; - struct { - unsigned chipsel : 6; /* failing ECC chip select */ - unsigned zero1 : 2; /* always reads zero */ - unsigned status : 2; /* ECC Detect logic status */ - unsigned zero2 : 6; /* always reads zero */ - - unsigned cycles : 2; /* cycles per refresh, see table */ - unsigned en : 1; /* ECC enable */ - unsigned r : 1; /* Large burst enable (=0) */ - unsigned bre : 1; /* Burst refresh enable */ - unsigned zero3 : 2; /* reserved = 0 */ - unsigned mwe : 1; /* Enable writes to DRAM mode reg */ - unsigned type : 1; /* SDRAM = 0, default */ - unsigned sdraminit : 1; /* SDRAM init - set params first! */ - unsigned zero4 : 6; /* reserved = 0 */ - } r; -} ig_dramms_t; + +typedef struct { + + igcsr32 dev_vendor; /* 0x00 - Device and Vendor IDs */ + igcsr32 stat_cmd; /* 0x04 - Status and Command regs */ + igcsr32 class; /* 0x08 - subclass, baseclass etc */ + igcsr32 htype; /* 0x0C - header type (at 0x0E) */ + igcsr32 rsrvd0[2]; /* 0x10-0x17 reserved */ + igcsr32 busnos; /* 0x18 - Primary, secondary bus nos */ + igcsr32 io_baselim_regs; /* 0x1C - IO base, IO lim, AGP status */ + igcsr32 mem_baselim; /* 0x20 - memory base, memory lim */ + igcsr32 pfmem_baselim; /* 0x24 - prefetchable base, lim */ + igcsr32 rsrvd1[2]; /* 0x28-0x2F reserved */ + igcsr32 io_baselim; /* 0x30 - IO base, IO limit */ + igcsr32 rsrvd2[2]; /* 0x34-0x3B - reserved */ + igcsr32 interrupt; /* 0x3C - interrupt, PCI bridge ctrl */ + +} Irongate1; /* @@ -343,7 +120,21 @@ typedef union { #define IRONGATE_IO (IDENT_ADDR | IRONGATE_BIAS | 0x1FC000000UL) #define IRONGATE_CONF (IDENT_ADDR | IRONGATE_BIAS | 0x1FE000000UL) -#define IRONGATE0 ((Irongate0 *) IRONGATE_CONF) +/* + * PCI Configuration space accesses are formed like so: + * + * 0x1FE << 24 | : 2 2 2 2 1 1 1 1 : 1 1 1 1 1 1 0 0 : 0 0 0 0 0 0 0 0 : + * : 3 2 1 0 9 8 7 6 : 5 4 3 2 1 0 9 8 : 7 6 5 4 3 2 1 0 : + * ---bus numer--- -device-- -fun- ---register---- + */ + +#define IGCSR(dev,fun,reg) ( IRONGATE_CONF | \ + ((dev)<<11) | \ + ((fun)<<8) | \ + (reg) ) + +#define IRONGATE0 ((Irongate0 *) IGCSR(0, 0, 0)) +#define IRONGATE1 ((Irongate1 *) IGCSR(1, 0, 0)) /* * Data structure for handling IRONGATE machine checks: diff --git a/include/asm-alpha/elf.h b/include/asm-alpha/elf.h index d031ef3c2..7d5df3a44 100644 --- a/include/asm-alpha/elf.h +++ b/include/asm-alpha/elf.h @@ -127,7 +127,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #ifdef __KERNEL__ #define SET_PERSONALITY(EX, IBCS2) \ - set_personality((EX).e_flags & EF_ALPHA_32BIT \ + set_personality(((EX).e_flags & EF_ALPHA_32BIT) \ ? PER_LINUX_32BIT : (IBCS2) ? PER_SVR4 : PER_LINUX) #endif diff --git a/include/asm-alpha/fcntl.h b/include/asm-alpha/fcntl.h index 314e3addb..86a73667f 100644 --- a/include/asm-alpha/fcntl.h +++ b/include/asm-alpha/fcntl.h @@ -48,13 +48,19 @@ #define F_EXLCK 16 /* or 3 */ #define F_SHLCK 32 /* or 4 */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ #define LOCK_NB 4 /* or'd with one of the above to prevent blocking */ #define LOCK_UN 8 /* remove lock */ - +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + struct flock { short l_type; short l_whence; @@ -66,5 +72,6 @@ struct flock { #ifdef __KERNEL__ #define flock64 flock #endif +#define F_LINUX_SPECIFIC_BASE 1024 #endif diff --git a/include/asm-alpha/resource.h b/include/asm-alpha/resource.h index 0f2ddd20c..686b9558d 100644 --- a/include/asm-alpha/resource.h +++ b/include/asm-alpha/resource.h @@ -15,8 +15,9 @@ #define RLIMIT_AS 7 /* address space limit(?) */ #define RLIMIT_NPROC 8 /* max number of processes */ #define RLIMIT_MEMLOCK 9 /* max locked-in-memory address space */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 +#define RLIM_NLIMITS 11 /* * SuS says limits have to be unsigned. Fine, it's unsigned, but @@ -39,6 +40,7 @@ {LONG_MAX, LONG_MAX}, /* RLIMIT_AS */ \ {LONG_MAX, LONG_MAX}, /* RLIMIT_NPROC */ \ {LONG_MAX, LONG_MAX}, /* RLIMIT_MEMLOCK */ \ + {LONG_MAX, LONG_MAX}, /* RLIMIT_LOCKS */ \ } #endif /* __KERNEL__ */ diff --git a/include/asm-alpha/semaphore-helper.h b/include/asm-alpha/semaphore-helper.h index 2812510db..52d8fb5f4 100644 --- a/include/asm-alpha/semaphore-helper.h +++ b/include/asm-alpha/semaphore-helper.h @@ -37,7 +37,7 @@ waking_non_zero(struct semaphore *sem) ".subsection 2\n" "3: br 1b\n" ".previous" - : "=r"(ret), "=r"(tmp), "=m"(__atomic_fool_gcc(&sem->waking)) + : "=r"(ret), "=r"(tmp), "=m"(sem->waking.counter) : "0"(0)); return ret > 0; diff --git a/include/asm-alpha/spinlock.h b/include/asm-alpha/spinlock.h index c14eb0909..64e05d17b 100644 --- a/include/asm-alpha/spinlock.h +++ b/include/asm-alpha/spinlock.h @@ -5,8 +5,8 @@ #include <linux/kernel.h> #include <asm/current.h> -#define DEBUG_SPINLOCK 1 -#define DEBUG_RWLOCK 1 +#define DEBUG_SPINLOCK 0 +#define DEBUG_RWLOCK 0 /* * Simple spin lock operations. There are two variants, one clears IRQ's @@ -38,9 +38,6 @@ typedef struct { #define spin_is_locked(x) ((x)->lock != 0) #define spin_unlock_wait(x) ({ do { barrier(); } while ((x)->lock); }) -typedef struct { unsigned long a[100]; } __dummy_lock_t; -#define __dummy_lock(lock) (*(__dummy_lock_t *)(lock)) - #if DEBUG_SPINLOCK extern void spin_unlock(spinlock_t * lock); extern void debug_spin_lock(spinlock_t * lock, const char *, int); @@ -83,8 +80,8 @@ static inline void spin_lock(spinlock_t * lock) " blbs %0,2b\n" " br 1b\n" ".previous" - : "=r" (tmp), "=m" (__dummy_lock(lock)) - : "m"(__dummy_lock(lock))); + : "=r" (tmp), "=m" (lock->lock) + : "m"(lock->lock) : "memory"); } #define spin_trylock(lock) (!test_and_set_bit(0,(lock))) @@ -119,9 +116,8 @@ static inline void write_lock(rwlock_t * lock) " bne %1,6b\n" " br 1b\n" ".previous" - : "=m" (__dummy_lock(lock)), "=&r" (regx) - : "0" (__dummy_lock(lock)) - ); + : "=m" (*(volatile int *)lock), "=&r" (regx) + : "0" (*(volatile int *)lock) : "memory"); } static inline void read_lock(rwlock_t * lock) @@ -140,9 +136,8 @@ static inline void read_lock(rwlock_t * lock) " blbs %1,6b\n" " br 1b\n" ".previous" - : "=m" (__dummy_lock(lock)), "=&r" (regx) - : "m" (__dummy_lock(lock)) - ); + : "=m" (*(volatile int *)lock), "=&r" (regx) + : "m" (*(volatile int *)lock) : "memory"); } #endif /* DEBUG_RWLOCK */ @@ -156,6 +151,7 @@ static inline void read_unlock(rwlock_t * lock) { long regx; __asm__ __volatile__( + " mb\n" "1: ldl_l %1,%0\n" " addl %1,2,%1\n" " stl_c %1,%0\n" @@ -163,8 +159,8 @@ static inline void read_unlock(rwlock_t * lock) ".subsection 2\n" "6: br 1b\n" ".previous" - : "=m" (__dummy_lock(lock)), "=&r" (regx) - : "m" (__dummy_lock(lock))); + : "=m" (*(volatile int *)lock), "=&r" (regx) + : "m" (*(volatile int *)lock) : "memory"); } #endif /* _ALPHA_SPINLOCK_H */ diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h index 6328750e1..b97d0c5b6 100644 --- a/include/asm-alpha/system.h +++ b/include/asm-alpha/system.h @@ -137,12 +137,19 @@ __asm__ __volatile__("mb": : :"memory") #define wmb() \ __asm__ __volatile__("wmb": : :"memory") +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#endif + #define set_mb(var, value) \ do { var = value; mb(); } while (0) -#define set_rmb(var, value) \ -do { var = value; rmb(); } while (0) - #define set_wmb(var, value) \ do { var = value; wmb(); } while (0) @@ -284,11 +291,11 @@ extern int __min_ipl; #define getipl() (rdps() & 7) #define setipl(ipl) ((void) swpipl(ipl)) -#define __cli() setipl(IPL_MAX) -#define __sti() setipl(IPL_MIN) +#define __cli() do { setipl(IPL_MAX); barrier(); } while(0) +#define __sti() do { barrier(); setipl(IPL_MIN); } while(0) #define __save_flags(flags) ((flags) = rdps()) -#define __save_and_cli(flags) ((flags) = swpipl(IPL_MAX)) -#define __restore_flags(flags) setipl(flags) +#define __save_and_cli(flags) do { (flags) = swpipl(IPL_MAX); barrier(); } while(0) +#define __restore_flags(flags) do { barrier(); setipl(flags); barrier(); } while(0) #define local_irq_save(flags) __save_and_cli(flags) #define local_irq_restore(flags) __restore_flags(flags) @@ -344,6 +351,8 @@ extern void __global_restore_flags(unsigned long flags); /* * Atomic exchange. + * Since it can be used to implement critical sections + * it must clobber "memory" (also for interrupts in UP). */ extern __inline__ unsigned long @@ -352,16 +361,18 @@ __xchg_u32(volatile int *m, unsigned long val) unsigned long dummy; __asm__ __volatile__( - "1: ldl_l %0,%2\n" + "1: ldl_l %0,%4\n" " bis $31,%3,%1\n" " stl_c %1,%2\n" " beq %1,2f\n" +#ifdef CONFIG_SMP " mb\n" +#endif ".subsection 2\n" "2: br 1b\n" ".previous" : "=&r" (val), "=&r" (dummy), "=m" (*m) - : "rI" (val), "m" (*m)); + : "rI" (val), "m" (*m) : "memory"); return val; } @@ -372,16 +383,18 @@ __xchg_u64(volatile long *m, unsigned long val) unsigned long dummy; __asm__ __volatile__( - "1: ldq_l %0,%2\n" + "1: ldq_l %0,%4\n" " bis $31,%3,%1\n" " stq_c %1,%2\n" " beq %1,2f\n" +#ifdef CONFIG_SMP " mb\n" +#endif ".subsection 2\n" "2: br 1b\n" ".previous" : "=&r" (val), "=&r" (dummy), "=m" (*m) - : "rI" (val), "m" (*m)); + : "rI" (val), "m" (*m) : "memory"); return val; } @@ -416,6 +429,11 @@ __xchg(volatile void *ptr, unsigned long x, int size) * Atomic compare and exchange. Compare OLD with MEM, if identical, * store NEW in MEM. Return the initial value in MEM. Success is * indicated by comparing RETURN with OLD. + * + * The memory barrier should be placed in SMP only when we actually + * make the change. If we don't change anything (so if the returned + * prev is equal to old) then we aren't acquiring anything new and + * we don't need any memory barrier as far I can tell. */ #define __HAVE_ARCH_CMPXCHG 1 @@ -426,18 +444,21 @@ __cmpxchg_u32(volatile int *m, int old, int new) unsigned long prev, cmp; __asm__ __volatile__( - "1: ldl_l %0,%2\n" + "1: ldl_l %0,%5\n" " cmpeq %0,%3,%1\n" " beq %1,2f\n" " mov %4,%1\n" " stl_c %1,%2\n" " beq %1,3f\n" - "2: mb\n" +#ifdef CONFIG_SMP + " mb\n" +#endif + "2:\n" ".subsection 2\n" "3: br 1b\n" ".previous" : "=&r"(prev), "=&r"(cmp), "=m"(*m) - : "r"((long) old), "r"(new), "m"(*m)); + : "r"((long) old), "r"(new), "m"(*m) : "memory"); return prev; } @@ -448,18 +469,21 @@ __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new) unsigned long prev, cmp; __asm__ __volatile__( - "1: ldq_l %0,%2\n" + "1: ldq_l %0,%5\n" " cmpeq %0,%3,%1\n" " beq %1,2f\n" " mov %4,%1\n" " stq_c %1,%2\n" " beq %1,3f\n" - "2: mb\n" +#ifdef CONFIG_SMP + " mb\n" +#endif + "2:\n" ".subsection 2\n" "3: br 1b\n" ".previous" : "=&r"(prev), "=&r"(cmp), "=m"(*m) - : "r"((long) old), "r"(new), "m"(*m)); + : "r"((long) old), "r"(new), "m"(*m) : "memory"); return prev; } diff --git a/include/asm-alpha/termios.h b/include/asm-alpha/termios.h index 2c8b5288a..670576b84 100644 --- a/include/asm-alpha/termios.h +++ b/include/asm-alpha/termios.h @@ -71,6 +71,7 @@ struct termio { #define N_SLIP 1 #define N_MOUSE 2 #define N_PPP 3 +#define N_STRIP 4 #define N_AX25 5 #define N_X25 6 /* X.25 async */ #define N_6PACK 7 diff --git a/include/asm-alpha/uaccess.h b/include/asm-alpha/uaccess.h index 98c446942..eeb5b8540 100644 --- a/include/asm-alpha/uaccess.h +++ b/include/asm-alpha/uaccess.h @@ -79,24 +79,6 @@ extern inline int verify_area(int type, const void * addr, unsigned long size) __get_user_nocheck((x),(ptr),sizeof(*(ptr))) /* - * The "xxx_ret" versions return constant specified in third argument, if - * something bad happens. These macros can be optimized for the - * case of just returning from the function xxx_ret is used. - */ - -#define put_user_ret(x,ptr,ret) ({ \ -if (put_user(x,ptr)) return ret; }) - -#define get_user_ret(x,ptr,ret) ({ \ -if (get_user(x,ptr)) return ret; }) - -#define __put_user_ret(x,ptr,ret) ({ \ -if (__put_user(x,ptr)) return ret; }) - -#define __get_user_ret(x,ptr,ret) ({ \ -if (__get_user(x,ptr)) return ret; }) - -/* * The "lda %1, 2b-1b(%0)" bits are magic to get the assembler to * encode the bits we need for resolving the exception. See the * more extensive comments with fixup_inline_exception below for @@ -417,16 +399,6 @@ copy_from_user(void *to, const void *from, long n) return __copy_tofrom_user(to, from, n, from); } -#define copy_to_user_ret(to,from,n,retval) ({ \ -if (copy_to_user(to,from,n)) \ - return retval; \ -}) - -#define copy_from_user_ret(to,from,n,retval) ({ \ -if (copy_from_user(to,from,n)) \ - return retval; \ -}) - extern void __do_clear_user(void); extern inline long diff --git a/include/asm-arm/arch-arc/dma.h b/include/asm-arm/arch-arc/dma.h index 77d1dfddf..0e72b5336 100644 --- a/include/asm-arm/arch-arc/dma.h +++ b/include/asm-arm/arch-arc/dma.h @@ -1,13 +1,17 @@ /* - * linux/include/asm-arm/arch-arc/dma.h + * linux/include/asm-arm/arch-arc/dma.h * - * Copyright (C) 1996-1998 Russell King + * Copyright (C) 1996-1998 Russell King * - * Acorn Archimedes/A5000 architecture virtual DMA - * implementation + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * - * Modifications: - * 04-04-1998 RMK Merged arc and a5k versions + * Acorn Archimedes/A5000 architecture virtual DMA + * implementation + * + * Modifications: + * 04-04-1998 RMK Merged arc and a5k versions */ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H diff --git a/include/asm-arm/arch-arc/hardware.h b/include/asm-arm/arch-arc/hardware.h index 789f4cf6f..a3d942abe 100644 --- a/include/asm-arm/arch-arc/hardware.h +++ b/include/asm-arm/arch-arc/hardware.h @@ -1,13 +1,17 @@ /* - * linux/include/asm-arm/arch-arc/hardware.h + * linux/include/asm-arm/arch-arc/hardware.h * - * Copyright (C) 1996-1999 Russell King. + * Copyright (C) 1996-1999 Russell King. * - * This file contains the hardware definitions of the - * Acorn Archimedes/A5000 machines. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * - * Modifications: - * 04-04-1998 PJB/RMK Merged arc and a5k versions + * This file contains the hardware definitions of the + * Acorn Archimedes/A5000 machines. + * + * Modifications: + * 04-04-1998 PJB/RMK Merged arc and a5k versions */ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H @@ -22,7 +26,7 @@ */ #define HAS_IOC #define HAS_MEMC -#include <asm/memc.h> +#include <asm/hardware/memc.h> #define HAS_VIDC /* Hardware addresses of major areas. diff --git a/include/asm-arm/arch-arc/ide.h b/include/asm-arm/arch-arc/ide.h index 3a7c9a968..593de5849 100644 --- a/include/asm-arm/arch-arc/ide.h +++ b/include/asm-arm/arch-arc/ide.h @@ -1,15 +1,19 @@ /* - * linux/include/asm-arm/arch-arc/ide.h + * linux/include/asm-arm/arch-arc/ide.h * - * Copyright (c) 1997,1998 Russell King + * Copyright (C) 1997,1998 Russell King * - * IDE definitions for the Acorn Archimedes/A5000 - * architecture + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * - * Modifications: - * 04-04-1998 PJB Merged `arc' and `a5k' versions - * 01-07-1998 RMK Added new ide_ioregspec_t - * 29-07-1998 RMK Major re-work of IDE architecture specific code + * IDE definitions for the Acorn Archimedes/A5000 + * architecture + * + * Modifications: + * 04-04-1998 PJB Merged `arc' and `a5k' versions + * 01-07-1998 RMK Added new ide_ioregspec_t + * 29-07-1998 RMK Major re-work of IDE architecture specific code */ #include <asm/irq.h> #include <asm/mach-types.h> diff --git a/include/asm-arm/arch-arc/io.h b/include/asm-arm/arch-arc/io.h index e42c80b02..22a30f583 100644 --- a/include/asm-arm/arch-arc/io.h +++ b/include/asm-arm/arch-arc/io.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/arch-arc/io.h + * linux/include/asm-arm/arch-arc/io.h * - * Copyright (C) 1997 Russell King + * Copyright (C) 1997 Russell King * - * Modifications: - * 06-Dec-1997 RMK Created. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 06-Dec-1997 RMK Created. */ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H diff --git a/include/asm-arm/arch-arc/irq.h b/include/asm-arm/arch-arc/irq.h index 61997a1b2..5e4d417e2 100644 --- a/include/asm-arm/arch-arc/irq.h +++ b/include/asm-arm/arch-arc/irq.h @@ -1,9 +1,13 @@ /* - * include/asm-arm/arch-arc/irq.h + * linux/include/asm-arm/arch-arc/irq.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King * - * Changelog: + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: * 24-09-1996 RMK Created * 10-10-1996 RMK Brought up to date with arch-sa110eval * 22-10-1996 RMK Changed interrupt numbers & uses new inb/outb macros @@ -11,7 +15,7 @@ * 22-08-1998 RMK Restructured IRQ routines */ #include <linux/config.h> -#include <asm/ioc.h> +#include <asm/hardware/ioc.h> #ifdef CONFIG_ARCH_ARC #define a_clf() clf() @@ -168,5 +172,7 @@ static __inline__ void irq_init_irq(void) } } + irq_desc[IRQ_KEYBOARDTX].noautoenable = 1; + init_FIQ(); } diff --git a/include/asm-arm/arch-arc/irqs.h b/include/asm-arm/arch-arc/irqs.h index e4abc83f7..2cb34d39f 100644 --- a/include/asm-arm/arch-arc/irqs.h +++ b/include/asm-arm/arch-arc/irqs.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/arch-arc/irqs.h + * linux/include/asm-arm/arch-arc/irqs.h * - * Copyright (C) 1996 Russell King, Dave Gilbert + * Copyright (C) 1996 Russell King, Dave Gilbert * - * Modifications: - * 04-04-1998 PJB Merged arc and a5k versions + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 04-04-1998 PJB Merged arc and a5k versions */ #include <linux/config.h> diff --git a/include/asm-arm/arch-arc/keyboard.h b/include/asm-arm/arch-arc/keyboard.h index 1f57b9757..250c2f549 100644 --- a/include/asm-arm/arch-arc/keyboard.h +++ b/include/asm-arm/arch-arc/keyboard.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/arch-arc/keyboard.h + * linux/include/asm-arm/arch-arc/keyboard.h * - * Keyboard driver definitions for Acorn Archimedes/A5000 - * architecture + * Copyright (C) 1998 Russell King * - * Copyright (C) 1998 Russell King + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Keyboard driver definitions for Acorn Archimedes/A5000 + * architecture */ #include <asm/irq.h> diff --git a/include/asm-arm/arch-arc/memory.h b/include/asm-arm/arch-arc/memory.h index 903e48d72..fb4d819f4 100644 --- a/include/asm-arm/arch-arc/memory.h +++ b/include/asm-arm/arch-arc/memory.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-arc/memory.h + * linux/include/asm-arm/arch-arc/memory.h * - * Copyright (c) 1996-1999 Russell King. + * Copyright (C) 1996-1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * * Changelog: * 22-Nov-1996 RMK Created diff --git a/include/asm-arm/arch-arc/oldlatches.h b/include/asm-arm/arch-arc/oldlatches.h index 847d3a0ba..bc87089b2 100644 --- a/include/asm-arm/arch-arc/oldlatches.h +++ b/include/asm-arm/arch-arc/oldlatches.h @@ -1,12 +1,14 @@ /* - * linux/include/asm-arm/arch-arc/oldlatches.h + * linux/include/asm-arm/arch-arc/oldlatches.h * - * Copyright (C) 1996 Russell King, Dave Gilbert + * Copyright (C) 1996 Russell King, Dave Gilbert * - * Dummy oldlatches.h + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * - * Modifications: - * 04-04-1998 PJB/RMK Merged arc and a5k versions + * Modifications: + * 04-04-1998 PJB/RMK Merged arc and a5k versions */ #ifndef _ASM_ARCH_OLDLATCH_H #define _ASM_ARCH_OLDLATCH_H diff --git a/include/asm-arm/arch-arc/processor.h b/include/asm-arm/arch-arc/processor.h index 564565c46..7eea170e3 100644 --- a/include/asm-arm/arch-arc/processor.h +++ b/include/asm-arm/arch-arc/processor.h @@ -1,11 +1,15 @@ /* - * linux/include/asm-arm/arch-arc/processor.h + * linux/include/asm-arm/arch-arc/processor.h * - * Copyright (c) 1996-1999 Russell King. + * Copyright (c) 1996-1999 Russell King. * - * Changelog: - * 10-Sep-1996 RMK Created - * 21-Mar-1999 RMK Added asm/arch/memory.h + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 10-Sep-1996 RMK Created + * 21-Mar-1999 RMK Added asm/arch/memory.h */ #ifndef __ASM_ARCH_PROCESSOR_H diff --git a/include/asm-arm/arch-arc/serial.h b/include/asm-arm/arch-arc/serial.h index 16d5bd73b..46f6f3828 100644 --- a/include/asm-arm/arch-arc/serial.h +++ b/include/asm-arm/arch-arc/serial.h @@ -1,11 +1,15 @@ /* - * linux/include/asm-arm/arch-arc/serial.h + * linux/include/asm-arm/arch-arc/serial.h * - * Copyright (c) 1996 Russell King. + * Copyright (C) 1996 Russell King. * - * Changelog: - * 15-10-1996 RMK Created - * 04-04-1998 PJB Merged `arc' and `a5k' architectures + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 15-10-1996 RMK Created + * 04-04-1998 PJB Merged `arc' and `a5k' architectures */ #ifndef __ASM_ARCH_SERIAL_H #define __ASM_ARCH_SERIAL_H diff --git a/include/asm-arm/arch-arc/system.h b/include/asm-arm/arch-arc/system.h index 0caf739d6..162889621 100644 --- a/include/asm-arm/arch-arc/system.h +++ b/include/asm-arm/arch-arc/system.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-arc/system.h + * linux/include/asm-arm/arch-arc/system.h * - * Copyright (c) 1996-1999 Russell King and Dave Gilbert + * Copyright (C) 1996-1999 Russell King and Dave Gilbert + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ static void arch_idle(void) diff --git a/include/asm-arm/arch-arc/time.h b/include/asm-arm/arch-arc/time.h index 95c8ae14f..52add5ae3 100644 --- a/include/asm-arm/arch-arc/time.h +++ b/include/asm-arm/arch-arc/time.h @@ -1,12 +1,16 @@ /* - * linux/include/asm-arm/arch-arc/time.h + * linux/include/asm-arm/arch-arc/time.h * - * Copyright (c) 1996-2000 Russell King. + * Copyright (C) 1996-2000 Russell King. * - * Changelog: - * 24-Sep-1996 RMK Created - * 10-Oct-1996 RMK Brought up to date with arch-sa110eval - * 04-Dec-1997 RMK Updated for new arch/arm/time.c + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 24-Sep-1996 RMK Created + * 10-Oct-1996 RMK Brought up to date with arch-sa110eval + * 04-Dec-1997 RMK Updated for new arch/arm/time.c */ extern void ioctime_init(void); diff --git a/include/asm-arm/arch-arc/timex.h b/include/asm-arm/arch-arc/timex.h index 569e01bb2..58a76ffef 100644 --- a/include/asm-arm/arch-arc/timex.h +++ b/include/asm-arm/arch-arc/timex.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/arch-arc/timex.h + * linux/include/asm-arm/arch-arc/timex.h * - * Acorn Archimedes/A5000 architecture timex specifications + * Copyright (C) 1997, 1998 Russell King * - * Copyright (C) 1997, 1998 Russell King + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Acorn Archimedes/A5000 architecture timex specifications */ /* diff --git a/include/asm-arm/arch-arc/uncompress.h b/include/asm-arm/arch-arc/uncompress.h index d9b46f1af..df2cba816 100644 --- a/include/asm-arm/arch-arc/uncompress.h +++ b/include/asm-arm/arch-arc/uncompress.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-arc/uncompress.h + * linux/include/asm-arm/arch-arc/uncompress.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #define VIDMEM ((char *)0x02000000) diff --git a/include/asm-arm/arch-cl7500/hardware.h b/include/asm-arm/arch-cl7500/hardware.h index 938389b20..b0a61c939 100644 --- a/include/asm-arm/arch-cl7500/hardware.h +++ b/include/asm-arm/arch-cl7500/hardware.h @@ -11,7 +11,7 @@ #define __ASM_ARCH_HARDWARE_H #include <asm/arch/memory.h> -#include <asm/iomd.h> +#include <asm/hardware/iomd.h> /* * What hardware must be present diff --git a/include/asm-arm/arch-cl7500/irq.h b/include/asm-arm/arch-cl7500/irq.h index 3621c08f7..89cac299a 100644 --- a/include/asm-arm/arch-cl7500/irq.h +++ b/include/asm-arm/arch-cl7500/irq.h @@ -9,7 +9,7 @@ * 22-08-1998 RMK Restructured IRQ routines * 11-08-1999 PJB Created ARM7500 version, derived from RiscPC code */ -#include <asm/iomd.h> +#include <asm/hardware/iomd.h> static inline int fixup_irq(unsigned int irq) { diff --git a/include/asm-arm/arch-cl7500/system.h b/include/asm-arm/arch-cl7500/system.h index 1962f75e0..f84adffc5 100644 --- a/include/asm-arm/arch-cl7500/system.h +++ b/include/asm-arm/arch-cl7500/system.h @@ -6,7 +6,7 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <asm/iomd.h> +#include <asm/hardware/iomd.h> static void arch_idle(void) { diff --git a/include/asm-arm/arch-ebsa110/dma.h b/include/asm-arm/arch-ebsa110/dma.h index ae841827a..d491776ac 100644 --- a/include/asm-arm/arch-ebsa110/dma.h +++ b/include/asm-arm/arch-ebsa110/dma.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/arch-ebsa110/dma.h + * linux/include/asm-arm/arch-ebsa110/dma.h * - * Architecture DMA routes + * Copyright (C) 1997,1998 Russell King * - * Copyright (C) 1997,1998 Russell King + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * EBSA110 DMA definitions */ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H diff --git a/include/asm-arm/arch-ebsa110/hardware.h b/include/asm-arm/arch-ebsa110/hardware.h index 18ee0f968..3dcd8c6f4 100644 --- a/include/asm-arm/arch-ebsa110/hardware.h +++ b/include/asm-arm/arch-ebsa110/hardware.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-ebsa110/hardware.h + * linux/include/asm-arm/arch-ebsa110/hardware.h * - * Copyright (C) 1996-2000 Russell King. + * Copyright (C) 1996-2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * * This file contains the hardware definitions of the EBSA-110. */ diff --git a/include/asm-arm/arch-ebsa110/io.h b/include/asm-arm/arch-ebsa110/io.h index bca7df287..73172dcd7 100644 --- a/include/asm-arm/arch-ebsa110/io.h +++ b/include/asm-arm/arch-ebsa110/io.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-ebsa110/io.h + * linux/include/asm-arm/arch-ebsa110/io.h * - * Copyright (C) 1997,1998 Russell King + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * * Modifications: * 06-Dec-1997 RMK Created. diff --git a/include/asm-arm/arch-ebsa110/irq.h b/include/asm-arm/arch-ebsa110/irq.h index d26e93c76..a24754e0b 100644 --- a/include/asm-arm/arch-ebsa110/irq.h +++ b/include/asm-arm/arch-ebsa110/irq.h @@ -1,9 +1,13 @@ /* - * include/asm-arm/arch-ebsa110/irq.h + * linux/include/asm-arm/arch-ebsa110/irq.h * - * Copyright (C) 1996-1998 Russell King + * Copyright (C) 1996-1998 Russell King * - * Changelog: + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: * 22-08-1998 RMK Restructured IRQ routines */ diff --git a/include/asm-arm/arch-ebsa110/irqs.h b/include/asm-arm/arch-ebsa110/irqs.h index 0add03e59..ded9bd9d7 100644 --- a/include/asm-arm/arch-ebsa110/irqs.h +++ b/include/asm-arm/arch-ebsa110/irqs.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-ebsa110/irqs.h + * linux/include/asm-arm/arch-ebsa110/irqs.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #define NR_IRQS 8 diff --git a/include/asm-arm/arch-ebsa110/memory.h b/include/asm-arm/arch-ebsa110/memory.h index 36f899faa..96d7e3354 100644 --- a/include/asm-arm/arch-ebsa110/memory.h +++ b/include/asm-arm/arch-ebsa110/memory.h @@ -1,13 +1,17 @@ /* - * linux/include/asm-arm/arch-ebsa110/memory.h + * linux/include/asm-arm/arch-ebsa110/memory.h * - * Copyright (c) 1996-1999 Russell King. + * Copyright (C) 1996-1999 Russell King. * - * Changelog: - * 20-Oct-1996 RMK Created - * 31-Dec-1997 RMK Fixed definitions to reduce warnings - * 21-Mar-1999 RMK Renamed to memory.h - * RMK Moved TASK_SIZE and PAGE_OFFSET here + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 20-Oct-1996 RMK Created + * 31-Dec-1997 RMK Fixed definitions to reduce warnings + * 21-Mar-1999 RMK Renamed to memory.h + * RMK Moved TASK_SIZE and PAGE_OFFSET here */ #ifndef __ASM_ARCH_MEMORY_H #define __ASM_ARCH_MEMORY_H diff --git a/include/asm-arm/arch-ebsa110/processor.h b/include/asm-arm/arch-ebsa110/processor.h index d94e9b808..1c0561018 100644 --- a/include/asm-arm/arch-ebsa110/processor.h +++ b/include/asm-arm/arch-ebsa110/processor.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/arch-ebsa110/processor.h + * linux/include/asm-arm/arch-ebsa110/processor.h * - * Copyright (C) 1996-1999 Russell King + * Copyright (C) 1996-1999 Russell King * - * Changelog: - * 21-Mar-1999 RMK Added asm/arch/memory.h + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 21-Mar-1999 RMK Added asm/arch/memory.h */ #ifndef __ASM_ARCH_PROCESSOR_H diff --git a/include/asm-arm/arch-ebsa110/serial.h b/include/asm-arm/arch-ebsa110/serial.h index d2133c6d1..a861317e5 100644 --- a/include/asm-arm/arch-ebsa110/serial.h +++ b/include/asm-arm/arch-ebsa110/serial.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/arch-ebsa110/serial.h + * linux/include/asm-arm/arch-ebsa110/serial.h * - * Copyright (c) 1996,1997,1998 Russell King. + * Copyright (C) 1996,1997,1998 Russell King. * - * Changelog: - * 15-10-1996 RMK Created + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 15-10-1996 RMK Created */ #ifndef __ASM_ARCH_SERIAL_H #define __ASM_ARCH_SERIAL_H diff --git a/include/asm-arm/arch-ebsa110/system.h b/include/asm-arm/arch-ebsa110/system.h index 76bd8c2e3..c4af29bef 100644 --- a/include/asm-arm/arch-ebsa110/system.h +++ b/include/asm-arm/arch-ebsa110/system.h @@ -1,14 +1,25 @@ /* - * linux/include/asm-arm/arch-ebsa110/system.h + * linux/include/asm-arm/arch-ebsa110/system.h * - * Copyright (c) 1996-1999 Russell King. + * Copyright (C) 1996-2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H /* - * This machine must never stop it MCLK. However, if we are - * idle for a long time, slow the processor clock to MCLK. + * EBSA110 idling methodology: + * + * We can not execute the "wait for interrupt" instruction since that + * will stop our MCLK signal (which provides the clock for the glue + * logic, and therefore the timer interrupt). + * + * Instead, we spin, waiting for either hlt_counter or need_resched + * to be set. If we have been spinning for 2cs, then we drop the + * core clock down to the memory clock. */ static void arch_idle(void) { @@ -19,7 +30,7 @@ static void arch_idle(void) do { if (current->need_resched || hlt_counter) goto slow_out; - } while (time_before(start_idle, jiffies + HZ/3)); + } while (time_before(jiffies, start_idle + HZ/50)); cpu_do_idle(IDLE_CLOCK_SLOW); diff --git a/include/asm-arm/arch-ebsa110/time.h b/include/asm-arm/arch-ebsa110/time.h index dbddeb1b9..fb3d9cbbe 100644 --- a/include/asm-arm/arch-ebsa110/time.h +++ b/include/asm-arm/arch-ebsa110/time.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-ebsa110/time.h + * linux/include/asm-arm/arch-ebsa110/time.h * - * Copyright (c) 1996,1997,1998 Russell King. + * Copyright (C) 1996,1997,1998 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * * No real time clock on the evalulation board! * @@ -46,6 +50,7 @@ static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) #endif do_leds(); do_timer(regs); + do_profile(regs); } /* diff --git a/include/asm-arm/arch-ebsa110/timex.h b/include/asm-arm/arch-ebsa110/timex.h index 06acb9dfc..6cdd6b5de 100644 --- a/include/asm-arm/arch-ebsa110/timex.h +++ b/include/asm-arm/arch-ebsa110/timex.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/arch-ebsa110/timex.h + * linux/include/asm-arm/arch-ebsa110/timex.h * - * EBSA110 architecture timex specifications + * Copyright (C) 1997, 1998 Russell King * - * Copyright (C) 1997, 1998 Russell King + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * EBSA110 architecture timex specifications */ /* diff --git a/include/asm-arm/arch-ebsa110/uncompress.h b/include/asm-arm/arch-ebsa110/uncompress.h index d6097d43f..47633b626 100644 --- a/include/asm-arm/arch-ebsa110/uncompress.h +++ b/include/asm-arm/arch-ebsa110/uncompress.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-ebsa110/uncompress.h + * linux/include/asm-arm/arch-ebsa110/uncompress.h * - * Copyright (C) 1996,1997,1998 Russell King + * Copyright (C) 1996,1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ /* diff --git a/include/asm-arm/arch-ebsa110/vmalloc.h b/include/asm-arm/arch-ebsa110/vmalloc.h index d9d09f03c..78c71c2db 100644 --- a/include/asm-arm/arch-ebsa110/vmalloc.h +++ b/include/asm-arm/arch-ebsa110/vmalloc.h @@ -1,5 +1,11 @@ /* - * linux/include/asm-arm/arch-ebsa110/vmalloc.h + * linux/include/asm-arm/arch-ebsa110/vmalloc.h + * + * Copyright (C) 1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ /* diff --git a/include/asm-arm/arch-ebsa285/dma.h b/include/asm-arm/arch-ebsa285/dma.h index 8b74a7f84..c43046eb8 100644 --- a/include/asm-arm/arch-ebsa285/dma.h +++ b/include/asm-arm/arch-ebsa285/dma.h @@ -1,10 +1,10 @@ /* - * linux/include/asm-arm/arch-ebsa285/dma.h + * linux/include/asm-arm/arch-ebsa285/dma.h * - * Architecture DMA routines + * Architecture DMA routines * - * Copyright (C) 1998,1999 Russell King - * Copyright (C) 1998,1999 Philip Blundell + * Copyright (C) 1998,1999 Russell King + * Copyright (C) 1998,1999 Philip Blundell */ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H diff --git a/include/asm-arm/arch-ebsa285/hardware.h b/include/asm-arm/arch-ebsa285/hardware.h index ae5817d9e..44747379c 100644 --- a/include/asm-arm/arch-ebsa285/hardware.h +++ b/include/asm-arm/arch-ebsa285/hardware.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/arch-ebsa285/hardware.h + * linux/include/asm-arm/arch-ebsa285/hardware.h * - * Copyright (C) 1998-1999 Russell King. + * Copyright (C) 1998-1999 Russell King. * - * This file contains the hardware definitions of the EBSA-285. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains the hardware definitions of the EBSA-285. */ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H @@ -15,20 +19,13 @@ /* Virtual Physical Size * 0xff800000 0x40000000 1MB X-Bus * 0xff000000 0x7c000000 1MB PCI I/O space - * * 0xfe000000 0x42000000 1MB CSR * 0xfd000000 0x78000000 1MB Outbound write flush (not supported) * 0xfc000000 0x79000000 1MB PCI IACK/special space - * * 0xfb000000 0x7a000000 16MB PCI Config type 1 * 0xfa000000 0x7b000000 16MB PCI Config type 0 - * * 0xf9000000 0x50000000 1MB Cache flush - * 0xf8000000 0x41000000 16MB Flash memory - * - * 0xe1000000 unmapped (to catch bad ISA/PCI) - * - * 0xe0000000 0x80000000 16MB ISA memory + * 0xf0000000 0x80000000 16MB ISA memory */ #define XBUS_SIZE 0x00100000 #define XBUS_BASE 0xff800000 @@ -54,9 +51,6 @@ #define FLUSH_SIZE 0x00100000 #define FLUSH_BASE 0xf9000000 -#define FLASH_SIZE 0x01000000 -#define FLASH_BASE 0xf8000000 - #define PCIMEM_SIZE 0x01000000 #define PCIMEM_BASE 0xf0000000 @@ -67,9 +61,6 @@ #define PCIMEM_SIZE 0x80000000 #define PCIMEM_BASE 0x80000000 -#define FLASH_SIZE 0x01000000 -#define FLASH_BASE 0x7f000000 - #define FLUSH_SIZE 0x00100000 #define FLUSH_BASE 0x7e000000 diff --git a/include/asm-arm/arch-ebsa285/ide.h b/include/asm-arm/arch-ebsa285/ide.h index dbdeb1fab..ddc2bcbde 100644 --- a/include/asm-arm/arch-ebsa285/ide.h +++ b/include/asm-arm/arch-ebsa285/ide.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/arch-ebsa285/ide.h + * linux/include/asm-arm/arch-ebsa285/ide.h * - * Copyright (c) 1998 Russell King + * Copyright (C) 1998 Russell King * - * Modifications: - * 29-07-1998 RMK Major re-work of IDE architecture specific code + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 29-07-1998 RMK Major re-work of IDE architecture specific code */ #include <asm/irq.h> diff --git a/include/asm-arm/arch-ebsa285/io.h b/include/asm-arm/arch-ebsa285/io.h index 8f24298b2..e06ed893a 100644 --- a/include/asm-arm/arch-ebsa285/io.h +++ b/include/asm-arm/arch-ebsa285/io.h @@ -1,11 +1,15 @@ /* - * linux/include/asm-arm/arch-ebsa285/io.h + * linux/include/asm-arm/arch-ebsa285/io.h * - * Copyright (C) 1997-1999 Russell King + * Copyright (C) 1997-1999 Russell King * - * Modifications: - * 06-12-1997 RMK Created. - * 07-04-1999 RMK Major cleanup + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 06-12-1997 RMK Created. + * 07-04-1999 RMK Major cleanup */ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H @@ -74,7 +78,7 @@ extern __inline__ void __arch_putw(unsigned int value, unsigned long a) #define outw(v,p) __arch_putw(v,__io_pci(p)) #define outl(v,p) __arch_putl(v,__io_pci(p)) -#include <asm/dec21285.h> +#include <asm/hardware/dec21285.h> /* * ioremap support - validate a PCI memory address, diff --git a/include/asm-arm/arch-ebsa285/irq.h b/include/asm-arm/arch-ebsa285/irq.h index 791c00fae..34b8287f8 100644 --- a/include/asm-arm/arch-ebsa285/irq.h +++ b/include/asm-arm/arch-ebsa285/irq.h @@ -1,17 +1,21 @@ /* - * include/asm-arm/arch-ebsa285/irq.h + * linux/include/asm-arm/arch-ebsa285/irq.h * - * Copyright (C) 1996-1998 Russell King + * Copyright (C) 1996-1998 Russell King * - * Changelog: - * 22-Aug-1998 RMK Restructured IRQ routines - * 03-Sep-1998 PJB Merged CATS support - * 20-Jan-1998 RMK Started merge of EBSA286, CATS and NetWinder - * 26-Jan-1999 PJB Don't use IACK on CATS - * 16-Mar-1999 RMK Added autodetect of ISA PICs + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 22-Aug-1998 RMK Restructured IRQ routines + * 03-Sep-1998 PJB Merged CATS support + * 20-Jan-1998 RMK Started merge of EBSA286, CATS and NetWinder + * 26-Jan-1999 PJB Don't use IACK on CATS + * 16-Mar-1999 RMK Added autodetect of ISA PICs */ #include <asm/hardware.h> -#include <asm/dec21285.h> +#include <asm/hardware/dec21285.h> #include <asm/irq.h> #include <asm/mach-types.h> diff --git a/include/asm-arm/arch-ebsa285/memory.h b/include/asm-arm/arch-ebsa285/memory.h index d9859cb76..98172671f 100644 --- a/include/asm-arm/arch-ebsa285/memory.h +++ b/include/asm-arm/arch-ebsa285/memory.h @@ -1,14 +1,18 @@ /* - * linux/include/asm-arm/arch-ebsa285/memory.h + * linux/include/asm-arm/arch-ebsa285/memory.h * - * Copyright (c) 1996-1999 Russell King. + * Copyright (C) 1996-1999 Russell King. * - * Changelog: - * 20-Oct-1996 RMK Created - * 31-Dec-1997 RMK Fixed definitions to reduce warnings. - * 17-May-1998 DAG Added __virt_to_bus and __bus_to_virt functions. - * 21-Nov-1998 RMK Changed __virt_to_bus and __bus_to_virt to macros. - * 21-Mar-1999 RMK Added PAGE_OFFSET for co285 architecture. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 20-Oct-1996 RMK Created + * 31-Dec-1997 RMK Fixed definitions to reduce warnings. + * 17-May-1998 DAG Added __virt_to_bus and __bus_to_virt functions. + * 21-Nov-1998 RMK Changed __virt_to_bus and __bus_to_virt to macros. + * 21-Mar-1999 RMK Added PAGE_OFFSET for co285 architecture. * Renamed to memory.h * Moved PAGE_OFFSET and TASK_SIZE here */ diff --git a/include/asm-arm/arch-ebsa285/processor.h b/include/asm-arm/arch-ebsa285/processor.h index d94e9b808..1c0561018 100644 --- a/include/asm-arm/arch-ebsa285/processor.h +++ b/include/asm-arm/arch-ebsa285/processor.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/arch-ebsa110/processor.h + * linux/include/asm-arm/arch-ebsa110/processor.h * - * Copyright (C) 1996-1999 Russell King + * Copyright (C) 1996-1999 Russell King * - * Changelog: - * 21-Mar-1999 RMK Added asm/arch/memory.h + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 21-Mar-1999 RMK Added asm/arch/memory.h */ #ifndef __ASM_ARCH_PROCESSOR_H diff --git a/include/asm-arm/arch-ebsa285/serial.h b/include/asm-arm/arch-ebsa285/serial.h index 0efc4c849..3bba8f9cc 100644 --- a/include/asm-arm/arch-ebsa285/serial.h +++ b/include/asm-arm/arch-ebsa285/serial.h @@ -1,11 +1,15 @@ /* - * linux/include/asm-arm/arch-ebsa285/serial.h + * linux/include/asm-arm/arch-ebsa285/serial.h * - * Copyright (c) 1996,1997,1998 Russell King. + * Copyright (C) 1996,1997,1998 Russell King. * - * Changelog: - * 15-10-1996 RMK Created - * 25-05-1998 PJB CATS support + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 15-10-1996 RMK Created + * 25-05-1998 PJB CATS support */ #ifndef __ASM_ARCH_SERIAL_H #define __ASM_ARCH_SERIAL_H diff --git a/include/asm-arm/arch-ebsa285/system.h b/include/asm-arm/arch-ebsa285/system.h index dbbaf9444..a0644771c 100644 --- a/include/asm-arm/arch-ebsa285/system.h +++ b/include/asm-arm/arch-ebsa285/system.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/arch-ebsa285/system.h + * linux/include/asm-arm/arch-ebsa285/system.h * - * Copyright (c) 1996-1999 Russell King. + * Copyright (C) 1996-1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ -#include <asm/dec21285.h> +#include <asm/hardware/dec21285.h> #include <asm/io.h> #include <asm/hardware.h> #include <asm/leds.h> @@ -19,7 +23,7 @@ static void arch_idle(void) if (current->need_resched || hlt_counter) goto slow_out; cpu_do_idle(IDLE_WAIT_FAST); - } while (time_before(start_idle, jiffies + HZ/3)); + } while (time_before(jiffies, start_idle + HZ/50)); cpu_do_idle(IDLE_CLOCK_SLOW); diff --git a/include/asm-arm/arch-ebsa285/time.h b/include/asm-arm/arch-ebsa285/time.h index 2ae77bcb1..d42f472c1 100644 --- a/include/asm-arm/arch-ebsa285/time.h +++ b/include/asm-arm/arch-ebsa285/time.h @@ -1,8 +1,8 @@ /* - * linux/include/asm-arm/arch-ebsa285/time.h + * linux/include/asm-arm/arch-ebsa285/time.h * - * Copyright (c) 1998 Russell King. - * Copyright (c) 1998 Phil Blundell + * Copyright (C) 1998 Russell King. + * Copyright (C) 1998 Phil Blundell * * CATS has a real-time clock, though the evaluation board doesn't. * @@ -19,7 +19,7 @@ #include <linux/mc146818rtc.h> -#include <asm/dec21285.h> +#include <asm/hardware/dec21285.h> #include <asm/leds.h> #include <asm/mach-types.h> diff --git a/include/asm-arm/arch-ebsa285/timex.h b/include/asm-arm/arch-ebsa285/timex.h index f269d439b..39a73cdf9 100644 --- a/include/asm-arm/arch-ebsa285/timex.h +++ b/include/asm-arm/arch-ebsa285/timex.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/arch-ebsa285/timex.h + * linux/include/asm-arm/arch-ebsa285/timex.h * - * EBSA285 architecture timex specifications + * Copyright (C) 1998 Russell King * - * Copyright (C) 1998 Russell King + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * EBSA285 architecture timex specifications */ /* diff --git a/include/asm-arm/arch-ebsa285/uncompress.h b/include/asm-arm/arch-ebsa285/uncompress.h index ab103585c..351cc7b2c 100644 --- a/include/asm-arm/arch-ebsa285/uncompress.h +++ b/include/asm-arm/arch-ebsa285/uncompress.h @@ -1,8 +1,13 @@ /* - * linux/include/asm-arm/arch-ebsa285/uncompress.h + * linux/include/asm-arm/arch-ebsa285/uncompress.h * - * Copyright (C) 1996-1999 Russell King + * Copyright (C) 1996-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ +#include <asm/mach-types.h> /* * Note! This could cause problems on the NetWinder diff --git a/include/asm-arm/arch-ebsa285/vmalloc.h b/include/asm-arm/arch-ebsa285/vmalloc.h index 63dbeb9af..823c6d794 100644 --- a/include/asm-arm/arch-ebsa285/vmalloc.h +++ b/include/asm-arm/arch-ebsa285/vmalloc.h @@ -1,5 +1,9 @@ /* - * linux/include/asm-arm/arch-ebsa285/vmalloc.h + * linux/include/asm-arm/arch-ebsa285/vmalloc.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ /* diff --git a/include/asm-arm/arch-nexuspci/dma.h b/include/asm-arm/arch-nexuspci/dma.h index 585fbe53b..dee1ea217 100644 --- a/include/asm-arm/arch-nexuspci/dma.h +++ b/include/asm-arm/arch-nexuspci/dma.h @@ -7,6 +7,13 @@ */ /* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* * This is the maximum DMA address that can be DMAd to. */ #define MAX_DMA_ADDRESS 0xffffffff diff --git a/include/asm-arm/arch-nexuspci/hardware.h b/include/asm-arm/arch-nexuspci/hardware.h index 364edd010..303dc2c97 100644 --- a/include/asm-arm/arch-nexuspci/hardware.h +++ b/include/asm-arm/arch-nexuspci/hardware.h @@ -5,6 +5,14 @@ * * This file contains the hardware definitions of the FTV PCI card. */ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H @@ -63,4 +71,6 @@ #define INTCONT_LED 0x1a #define INTCONT_PCI_RESET 0x1c +#define UNCACHEABLE_ADDR STATUS_BASE + #endif diff --git a/include/asm-arm/arch-nexuspci/irq.h b/include/asm-arm/arch-nexuspci/irq.h index 501a97c87..292ed47b8 100644 --- a/include/asm-arm/arch-nexuspci/irq.h +++ b/include/asm-arm/arch-nexuspci/irq.h @@ -4,6 +4,13 @@ * Copyright (C) 1998, 1999, 2000 Philip Blundell */ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + #include <asm/io.h> #define fixup_irq(x) (x) diff --git a/include/asm-arm/arch-nexuspci/irqs.h b/include/asm-arm/arch-nexuspci/irqs.h index fdc88f1d5..954149a7c 100644 --- a/include/asm-arm/arch-nexuspci/irqs.h +++ b/include/asm-arm/arch-nexuspci/irqs.h @@ -4,9 +4,18 @@ * Copyright (C) 1997, 1998, 2000 Philip Blundell */ -/* The hardware is capable of routing any interrupt source (except the - DUART) to either IRQ or FIQ. We ignore FIQ and use IRQ exclusively - for simplicity. */ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * The hardware is capable of routing any interrupt source (except the + * DUART) to either IRQ or FIQ. We ignore FIQ and use IRQ exclusively + * for simplicity. + */ #define IRQ_DUART 0 #define IRQ_PLX 1 diff --git a/include/asm-arm/arch-nexuspci/system.h b/include/asm-arm/arch-nexuspci/system.h index cf083f496..028788bdc 100644 --- a/include/asm-arm/arch-nexuspci/system.h +++ b/include/asm-arm/arch-nexuspci/system.h @@ -3,6 +3,14 @@ * * Copyright (c) 1996, 97, 98, 99, 2000 FutureTV Labs Ltd. */ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H diff --git a/include/asm-arm/arch-nexuspci/time.h b/include/asm-arm/arch-nexuspci/time.h index b1ff948a1..7bb4322f6 100644 --- a/include/asm-arm/arch-nexuspci/time.h +++ b/include/asm-arm/arch-nexuspci/time.h @@ -7,6 +7,13 @@ * SCC chip. */ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { static int count = 25; @@ -46,6 +53,7 @@ extern __inline__ void setup_timer(void) __raw_writeb(0x10, DUART_BASE + 0x14); timer_irq.handler = timer_interrupt; + timer_irq.flags = SA_SHIRQ; setup_arm_irq(IRQ_TIMER, &timer_irq); } diff --git a/include/asm-arm/arch-nexuspci/uncompress.h b/include/asm-arm/arch-nexuspci/uncompress.h index e03ea93b3..dd697a924 100644 --- a/include/asm-arm/arch-nexuspci/uncompress.h +++ b/include/asm-arm/arch-nexuspci/uncompress.h @@ -4,6 +4,13 @@ * Copyright (C) 1998, 1999, 2000 Philip Blundell */ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + #include <asm/hardware.h> #include <asm/io.h> @@ -22,8 +29,11 @@ void _ll_write_char(char c) */ static void puts(const char *s) { - while (*s) + while (*s) { + if (*s == '\n') + _ll_write_char('\r'); _ll_write_char(*(s++)); + } } /* diff --git a/include/asm-arm/arch-rpc/acornfb.h b/include/asm-arm/arch-rpc/acornfb.h index 531481215..6c7696e67 100644 --- a/include/asm-arm/arch-rpc/acornfb.h +++ b/include/asm-arm/arch-rpc/acornfb.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/arch-rpc/acornfb.h + * linux/include/asm-arm/arch-rpc/acornfb.h * - * (C) 1999 Russell King + * Copyright (C) 1999 Russell King * - * AcornFB architecture specific code + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * AcornFB architecture specific code */ #define acornfb_valid_pixrate(rate) (1) diff --git a/include/asm-arm/arch-rpc/dma.h b/include/asm-arm/arch-rpc/dma.h index b52f5b110..d24a27e30 100644 --- a/include/asm-arm/arch-rpc/dma.h +++ b/include/asm-arm/arch-rpc/dma.h @@ -1,5 +1,11 @@ /* - * linux/include/asm-arm/arch-rpc/dma.h + * linux/include/asm-arm/arch-rpc/dma.h + * + * Copyright (C) 1997 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H diff --git a/include/asm-arm/arch-rpc/hardware.h b/include/asm-arm/arch-rpc/hardware.h index ce1a27b13..b13b4efbe 100644 --- a/include/asm-arm/arch-rpc/hardware.h +++ b/include/asm-arm/arch-rpc/hardware.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/arch-rpc/hardware.h + * linux/include/asm-arm/arch-rpc/hardware.h * - * Copyright (C) 1996-1999 Russell King. + * Copyright (C) 1996-1999 Russell King. * - * This file contains the hardware definitions of the RiscPC series machines. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains the hardware definitions of the RiscPC series machines. */ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H diff --git a/include/asm-arm/arch-rpc/ide.h b/include/asm-arm/arch-rpc/ide.h index 827d81c2b..15fecab1f 100644 --- a/include/asm-arm/arch-rpc/ide.h +++ b/include/asm-arm/arch-rpc/ide.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/arch-rpc/ide.h + * linux/include/asm-arm/arch-rpc/ide.h * - * Copyright (c) 1997 Russell King + * Copyright (C) 1997 Russell King * - * Modifications: - * 29-07-1998 RMK Major re-work of IDE architecture specific code + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 29-07-1998 RMK Major re-work of IDE architecture specific code */ #include <asm/irq.h> diff --git a/include/asm-arm/arch-rpc/io.h b/include/asm-arm/arch-rpc/io.h index 508560bda..81f201aae 100644 --- a/include/asm-arm/arch-rpc/io.h +++ b/include/asm-arm/arch-rpc/io.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-rpc/io.h + * linux/include/asm-arm/arch-rpc/io.h * - * Copyright (C) 1997 Russell King + * Copyright (C) 1997 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * * Modifications: * 06-Dec-1997 RMK Created. diff --git a/include/asm-arm/arch-rpc/irq.h b/include/asm-arm/arch-rpc/irq.h index c7d98b0c0..48aece366 100644 --- a/include/asm-arm/arch-rpc/irq.h +++ b/include/asm-arm/arch-rpc/irq.h @@ -1,13 +1,17 @@ /* - * include/asm-arm/arch-rpc/irq.h + * linux/include/asm-arm/arch-rpc/irq.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King * - * Changelog: + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: * 10-10-1996 RMK Brought up to date with arch-sa110eval * 22-08-1998 RMK Restructured IRQ routines */ -#include <asm/iomd.h> +#include <asm/hardware/iomd.h> #define fixup_irq(x) (x) @@ -152,21 +156,22 @@ static __inline__ void irq_init_irq(void) irq_desc[irq].unmask = rpc_unmask_irq_b; break; - case 16 ... 22: + case 16 ... 21: irq_desc[irq].valid = 1; + irq_desc[irq].noautoenable = 1; irq_desc[irq].mask_ack = rpc_mask_irq_dma; irq_desc[irq].mask = rpc_mask_irq_dma; irq_desc[irq].unmask = rpc_unmask_irq_dma; break; - case 32 ... 40: + case 32 ... 39: irq_desc[irq].valid = 1; irq_desc[irq].mask_ack = ecard_disableirq; irq_desc[irq].mask = ecard_disableirq; irq_desc[irq].unmask = ecard_enableirq; break; - case 64 ... 72: + case 64 ... 71: irq_desc[irq].valid = 1; irq_desc[irq].mask_ack = rpc_mask_irq_fiq; irq_desc[irq].mask = rpc_mask_irq_fiq; @@ -175,5 +180,7 @@ static __inline__ void irq_init_irq(void) } } + irq_desc[IRQ_KEYBOARDTX].noautoenable = 1; + init_FIQ(); } diff --git a/include/asm-arm/arch-rpc/irqs.h b/include/asm-arm/arch-rpc/irqs.h index 948ba961d..72ee47185 100644 --- a/include/asm-arm/arch-rpc/irqs.h +++ b/include/asm-arm/arch-rpc/irqs.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-rpc/irqs.h + * linux/include/asm-arm/arch-rpc/irqs.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #define IRQ_PRINTER 0 diff --git a/include/asm-arm/arch-rpc/keyboard.h b/include/asm-arm/arch-rpc/keyboard.h index c083b08bb..0e9566812 100644 --- a/include/asm-arm/arch-rpc/keyboard.h +++ b/include/asm-arm/arch-rpc/keyboard.h @@ -1,11 +1,14 @@ /* - * linux/include/asm-arm/arch-rpc/keyboard.h + * linux/include/asm-arm/arch-rpc/keyboard.h * - * Keyboard driver definitions for RiscPC architecture + * Copyright (C) 1998 Russell King * - * (C) 1998 Russell King + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Keyboard driver definitions for RiscPC architecture */ - #include <asm/irq.h> #define NR_SCANCODES 128 diff --git a/include/asm-arm/arch-rpc/memory.h b/include/asm-arm/arch-rpc/memory.h index e5f59abdb..2b3899173 100644 --- a/include/asm-arm/arch-rpc/memory.h +++ b/include/asm-arm/arch-rpc/memory.h @@ -1,15 +1,19 @@ /* - * linux/include/asm-arm/arch-rpc/memory.h + * linux/include/asm-arm/arch-rpc/memory.h * - * Copyright (c) 1996,1997,1998 Russell King. + * Copyright (C) 1996,1997,1998 Russell King. * - * Changelog: - * 20-Oct-1996 RMK Created - * 31-Dec-1997 RMK Fixed definitions to reduce warnings - * 11-Jan-1998 RMK Uninlined to reduce hits on cache - * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt - * 21-Mar-1999 RMK Renamed to memory.h - * RMK Added TASK_SIZE and PAGE_OFFSET + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 20-Oct-1996 RMK Created + * 31-Dec-1997 RMK Fixed definitions to reduce warnings + * 11-Jan-1998 RMK Uninlined to reduce hits on cache + * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt + * 21-Mar-1999 RMK Renamed to memory.h + * RMK Added TASK_SIZE and PAGE_OFFSET */ #ifndef __ASM_ARCH_MMU_H #define __ASM_ARCH_MMU_H diff --git a/include/asm-arm/arch-rpc/processor.h b/include/asm-arm/arch-rpc/processor.h index fd9aa088d..b64eaebfc 100644 --- a/include/asm-arm/arch-rpc/processor.h +++ b/include/asm-arm/arch-rpc/processor.h @@ -1,11 +1,15 @@ /* - * linux/include/asm-arm/arch-rpc/processor.h + * linux/include/asm-arm/arch-rpc/processor.h * - * Copyright (c) 1996-1999 Russell King. + * Copyright (C) 1996-1999 Russell King. * - * Changelog: - * 10-Sep-1996 RMK Created - * 21-Mar-1999 RMK Added asm/arch/memory.h + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 10-Sep-1996 RMK Created + * 21-Mar-1999 RMK Added asm/arch/memory.h */ #ifndef __ASM_ARCH_PROCESSOR_H diff --git a/include/asm-arm/arch-rpc/serial.h b/include/asm-arm/arch-rpc/serial.h index 87e81c609..1497fc6fe 100644 --- a/include/asm-arm/arch-rpc/serial.h +++ b/include/asm-arm/arch-rpc/serial.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/arch-rpc/serial.h + * linux/include/asm-arm/arch-rpc/serial.h * - * Copyright (c) 1996 Russell King. + * Copyright (C) 1996 Russell King. * - * Changelog: - * 15-10-1996 RMK Created + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 15-10-1996 RMK Created */ #ifndef __ASM_ARCH_SERIAL_H #define __ASM_ARCH_SERIAL_H diff --git a/include/asm-arm/arch-rpc/system.h b/include/asm-arm/arch-rpc/system.h index 885e43de3..2e8711ec5 100644 --- a/include/asm-arm/arch-rpc/system.h +++ b/include/asm-arm/arch-rpc/system.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/arch-rpc/system.h + * linux/include/asm-arm/arch-rpc/system.h * - * Copyright (c) 1996-1999 Russell King. + * Copyright (C) 1996-1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #include <asm/arch/hardware.h> -#include <asm/iomd.h> +#include <asm/hardware/iomd.h> #include <asm/io.h> static void arch_idle(void) @@ -17,7 +21,7 @@ static void arch_idle(void) if (current->need_resched || hlt_counter) goto slow_out; cpu_do_idle(IDLE_WAIT_FAST); - } while (time_before(start_idle, jiffies + HZ/3)); + } while (time_before(jiffies, start_idle + HZ/50)); cpu_do_idle(IDLE_CLOCK_SLOW); diff --git a/include/asm-arm/arch-rpc/time.h b/include/asm-arm/arch-rpc/time.h index 94974241f..334de6235 100644 --- a/include/asm-arm/arch-rpc/time.h +++ b/include/asm-arm/arch-rpc/time.h @@ -1,12 +1,16 @@ /* - * linux/include/asm-arm/arch-rpc/time.h + * linux/include/asm-arm/arch-rpc/time.h * - * Copyright (c) 1996-2000 Russell King. + * Copyright (C) 1996-2000 Russell King. * - * Changelog: - * 24-Sep-1996 RMK Created - * 10-Oct-1996 RMK Brought up to date with arch-sa110eval - * 04-Dec-1997 RMK Updated for new arch/arm/time.c + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 24-Sep-1996 RMK Created + * 10-Oct-1996 RMK Brought up to date with arch-sa110eval + * 04-Dec-1997 RMK Updated for new arch/arm/time.c */ extern void ioctime_init(void); diff --git a/include/asm-arm/arch-rpc/timex.h b/include/asm-arm/arch-rpc/timex.h index cb3c72abe..ed7df64d9 100644 --- a/include/asm-arm/arch-rpc/timex.h +++ b/include/asm-arm/arch-rpc/timex.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/arch-rpc/timex.h + * linux/include/asm-arm/arch-rpc/timex.h * - * RiscPC architecture timex specifications + * Copyright (C) 1997, 1998 Russell King * - * Copyright (C) 1997, 1998 Russell King + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * RiscPC architecture timex specifications */ /* diff --git a/include/asm-arm/arch-rpc/uncompress.h b/include/asm-arm/arch-rpc/uncompress.h index 21701094a..0834d287e 100644 --- a/include/asm-arm/arch-rpc/uncompress.h +++ b/include/asm-arm/arch-rpc/uncompress.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/arch-a5k/uncompress.h + * linux/include/asm-arm/arch-rpc/uncompress.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #define VIDMEM ((char *)SCREEN_START) diff --git a/include/asm-arm/arch-rpc/vmalloc.h b/include/asm-arm/arch-rpc/vmalloc.h index 60f72ec84..579bd1190 100644 --- a/include/asm-arm/arch-rpc/vmalloc.h +++ b/include/asm-arm/arch-rpc/vmalloc.h @@ -1,5 +1,11 @@ /* - * linux/include/asm-arm/arch-rpc/vmalloc.h + * linux/include/asm-arm/arch-rpc/vmalloc.h + * + * Copyright (C) 1997 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ /* diff --git a/include/asm-arm/arch-sa1100/SA-1100.h b/include/asm-arm/arch-sa1100/SA-1100.h index d528c3d2e..236e880c9 100644 --- a/include/asm-arm/arch-sa1100/SA-1100.h +++ b/include/asm-arm/arch-sa1100/SA-1100.h @@ -2417,8 +2417,8 @@ typedef PCMCIAPrtType PCMCIAType [PCMCIASp/PCMCIAPrtSp] ; (0xF << FShft (DDAR_DS)) #define DDAR_DA Fld (24, 8) /* Device Address */ #define DDAR_DevAdd(Add) /* Device Address */ \ - ((Add) & 0xF0000000 | \ - ((Add) & 0X003FFFFC) << (FShft (DDAR_DA) - 2)) + (((Add) & 0xF0000000) | \ + (((Add) & 0X003FFFFC) << (FShft (DDAR_DA) - 2))) #define DDAR_Ser0UDCWr /* Ser. port 0 UDC Write */ \ (DDAR_DevWr + DDAR_Brst8 + DDAR_8BitDev + \ DDAR_Ser0UDCTr + DDAR_DevAdd (_Ser0UDCDR)) diff --git a/include/asm-arm/arch-sa1100/assabet.h b/include/asm-arm/arch-sa1100/assabet.h index 75bd395a5..b40b2cf1e 100644 --- a/include/asm-arm/arch-sa1100/assabet.h +++ b/include/asm-arm/arch-sa1100/assabet.h @@ -28,7 +28,7 @@ /* Board Control Register */ -#define BCR_BASE 0xdc000000 +#define BCR_BASE 0xf1000000 #define BCR (*(volatile unsigned int *)(BCR_BASE)) #define BCR_DB1110 (0x00A07410) @@ -105,8 +105,8 @@ extern unsigned long BCR_value; #define NEPONSET_USAR_IRQ MISC_IRQ1 #define NEPONSET_CPLD_BASE (0x10000000) -#define Nep_p2v( x ) ((x) - NEPONSET_CPLD_BASE + 0xd4000000) -#define Nep_v2p( x ) ((x) - 0xd4000000 + NEPONSET_CPLD_BASE) +#define Nep_p2v( x ) ((x) - NEPONSET_CPLD_BASE + 0xf0000000) +#define Nep_v2p( x ) ((x) - 0xf0000000 + NEPONSET_CPLD_BASE) #define _IRR 0x10000024 /* Interrupt Reason Register */ #define _AUD_CTL 0x100000c0 /* Audio controls (RW) */ diff --git a/include/asm-arm/arch-sa1100/bitsy.h b/include/asm-arm/arch-sa1100/bitsy.h index 42c178f58..69f467132 100644 --- a/include/asm-arm/arch-sa1100/bitsy.h +++ b/include/asm-arm/arch-sa1100/bitsy.h @@ -38,6 +38,7 @@ #define EGPIO_BITSY_LVDD_ON (1 << 15) /* enable 9V and -6.5V to LCD. */ #ifndef __ASSEMBLY__ +#define BITSY_EGPIO (*(volatile int *)0xf0000000) extern void clr_bitsy_egpio(unsigned long x); extern void set_bitsy_egpio(unsigned long x); #endif diff --git a/include/asm-arm/arch-sa1100/cerf.h b/include/asm-arm/arch-sa1100/cerf.h index 95d58a17b..5aad7afea 100644 --- a/include/asm-arm/arch-sa1100/cerf.h +++ b/include/asm-arm/arch-sa1100/cerf.h @@ -12,5 +12,8 @@ #define IRQ_GPIO_CF_BVD2 IRQ_GPIO19 #define IRQ_GPIO_CF_BVD1 IRQ_GPIO20 +#define GPIO_UCB1200_IRQ GPIO_GPIO (18) +#define IRQ_GPIO_UCB1200_IRQ IRQ_GPIO18 + #endif diff --git a/include/asm-arm/arch-sa1100/hardware.h b/include/asm-arm/arch-sa1100/hardware.h index a4a1b5884..e60c4ec68 100644 --- a/include/asm-arm/arch-sa1100/hardware.h +++ b/include/asm-arm/arch-sa1100/hardware.h @@ -13,17 +13,28 @@ #define __ASM_ARCH_HARDWARE_H #include <linux/config.h> +#include <asm/mach-types.h> + /* Flushing areas */ #define FLUSH_BASE_PHYS 0xe0000000 /* SA1100 zero bank */ -#define FLUSH_BASE 0xdf000000 -#define FLUSH_BASE_MINICACHE 0xdf800000 +#define FLUSH_BASE 0xf5000000 +#define FLUSH_BASE_MINICACHE 0xf5800000 #define UNCACHEABLE_ADDR 0xfa050000 /* - * We requires absolute addresses i.e. (0xe00000 + 0x3f8) for in*()/out*() - * macros to be useful for all cases. + * Those are statically mapped PCMCIA IO space for designs using it as a + * generic IO bus, typically with ISA parts, hardwired IDE interfaces, etc. + * The actual PCMCIA code is mapping required IO region at run time. + */ +#define PCMCIA_IO_0_BASE 0xf6000000 +#define PCMCIA_IO_1_BASE 0xf7000000 + + +/* + * We requires absolute addresses i.e. (PCMCIA_IO_0_BASE + 0x3f8) for + * in*()/out*() macros to be usable for all cases. */ #define PCIO_BASE 0 @@ -37,8 +48,6 @@ * 90000000 fa000000 * a0000000 fc000000 * b0000000 fe000000 - * - * Nb: PCMCIA is mapped from 0xe0000000 to f7ffffff in mm-sa1100.c */ #define VIO_BASE 0xf8000000 /* virtual start of IO space */ @@ -89,20 +98,24 @@ extern void set_GPIO_IRQ_edge( int gpio_mask, int edge_mask ); #include "bitsy.h" #endif -#if defined(CONFIG_SA1100_GRAPHICSCLIENT) || defined(CONFIG_SA1100_THINCLIENT) +#if defined(CONFIG_SA1100_THINCLIENT) #include "thinclient.h" #endif +#if defined(CONFIG_SA1100_GRAPHICSCLIENT) +#include "graphicsclient.h" +#endif + #ifdef CONFIG_SA1101 /* * We have mapped the sa1101 depending on the value of SA1101_BASE. - * It then appears from 0xdc000000. + * It then appears from 0xf4000000. */ -#define SA1101_p2v( x ) ((x) - SA1101_BASE + 0xdc000000) -#define SA1101_v2p( x ) ((x) - 0xdc000000 + SA1101_BASE) +#define SA1101_p2v( x ) ((x) - SA1101_BASE + 0xf4000000) +#define SA1101_v2p( x ) ((x) - 0xf4000000 + SA1101_BASE) #include "SA-1101.h" @@ -111,8 +124,8 @@ extern void set_GPIO_IRQ_edge( int gpio_mask, int edge_mask ); #ifdef CONFIG_SA1111 -#define SA1111_p2v( x ) ((x) - SA1111_BASE + 0xd8000000) -#define SA1111_v2p( x ) ((x) - 0xd8000000 + SA1111_BASE) +#define SA1111_p2v( x ) ((x) - SA1111_BASE + 0xf4000000) +#define SA1111_v2p( x ) ((x) - 0xf4000000 + SA1111_BASE) #include "SA-1111.h" diff --git a/include/asm-arm/arch-sa1100/ide.h b/include/asm-arm/arch-sa1100/ide.h index ac2190140..22aae0157 100644 --- a/include/asm-arm/arch-sa1100/ide.h +++ b/include/asm-arm/arch-sa1100/ide.h @@ -3,14 +3,22 @@ * * Copyright (c) 1998 Hugo Fiennes & Nicolas Pitre * + * 18-aug-2000: Cleanup by Erik Mouw (J.A.K.Mouw@its.tudelft.nl) + * Get rid of the special ide_init_hwif_ports() functions + * and make a generalised function that can be used by all + * architectures. */ #include <linux/config.h> - #include <asm/irq.h> #include <asm/hardware.h> #include <asm/mach-types.h> + +#define PCMCIA_IO_0_BASE 0xe0000000 +#define PCMCIA_IO_1_BASE 0xe4000000 + + /* * Set up a hw structure for a specified data port, control port and IRQ. * This should follow whatever the default interface uses. @@ -20,47 +28,33 @@ ide_init_hwif_ports(hw_regs_t *hw, int data_port, int ctrl_port, int *irq) { ide_ioreg_t reg; int i; - int ioshift = 0; - + int regincr = 1; + /* The Empeg board has the first two address lines unused */ if (machine_is_empeg()) - ioshift = 2; - + regincr = 1 << 2; + + /* The LART doesn't use A0 for IDE */ + if (machine_is_lart()) + regincr = 1 << 1; + memset(hw, 0, sizeof(*hw)); - reg = (ide_ioreg_t) (data_port << ioshift); + reg = (ide_ioreg_t)data_port; + for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { hw->io_ports[i] = reg; - reg += (1 << ioshift); + reg += regincr; } - hw->io_ports[IDE_CONTROL_OFFSET] = - (ide_ioreg_t) (ctrl_port << ioshift); + hw->io_ports[IDE_CONTROL_OFFSET] = (ide_ioreg_t) ctrl_port; if (irq) *irq = 0; } -/* - * Special case for the empeg board which has the first two - * address lines unused - */ -static __inline__ void -empeg_ide_init_hwif_ports(hw_regs_t *hw, int data_port, int ctrl_port) -{ - ide_ioreg_t reg; - int i; - memset(hw, 0, sizeof(*hw)); - reg = (ide_ioreg_t) (0xe0000000 + (data_port << 2)); - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hw->io_ports[i] = reg; - reg += (1 << 2); - } - hw->io_ports[IDE_CONTROL_OFFSET] = - (ide_ioreg_t) (0xe0000000 + (ctrl_port << 2)); -} /* * This registers the standard ports for this architecture with the IDE @@ -92,10 +86,10 @@ ide_init_default_hwifs(void) /* MAC 23/4/1999, swap these round so that the left hand hard disk is hda when viewed from the front. This doesn't match the silkscreen however. */ - empeg_ide_init_hwif_ports(&hw,0x10,0x1e); + ide_init_hwif_ports(&hw, PCMCIA_IO_0_BASE + 0x40, PCMCIA_IO_0_BASE + 0x78, NULL); hw.irq = EMPEG_IRQ_IDE2; ide_register_hw(&hw, NULL); - empeg_ide_init_hwif_ports(&hw,0x00,0x0e); + ide_init_hwif_ports(&hw, PCMCIA_IO_0_BASE + 0x00, PCMCIA_IO_0_BASE + 0x38, NULL); hw.irq = ,EMPEG_IRQ_IDE1; ide_register_hw(&hw, NULL); #endif @@ -112,7 +106,7 @@ ide_init_default_hwifs(void) /* set the pcmcia interface timing */ MECR = 0x00060006; - ide_init_hwif_ports(&hw, 0xe00001f0, 0xe00003f6, NULL); + ide_init_hwif_ports(&hw, PCMCIA_IO_0_BASE + 0x1f0, PCMCIA_IO_0_BASE + 0x3f6, NULL); hw.irq = IRQ_GPIO7; ide_register_hw(&hw, NULL); #endif @@ -129,8 +123,7 @@ ide_init_default_hwifs(void) MECR = 0x00060006; /* init the interface */ -/* ide_init_hwif_ports(&hw, 0xe00000000, 0xe00001000, NULL); */ - ide_init_hwif_ports(&hw, 0xe00001000, 0xe00000000, NULL); + ide_init_hwif_ports(&hw, PCMCIA_IO_0_BASE + 0x0000, PCMCIA_IO_0_BASE + 0x1000, NULL); hw.irq = IRQ_GPIO1; ide_register_hw(&hw, NULL); #endif diff --git a/include/asm-arm/arch-sa1100/memory.h b/include/asm-arm/arch-sa1100/memory.h index 4c2126208..28c4015c5 100644 --- a/include/asm-arm/arch-sa1100/memory.h +++ b/include/asm-arm/arch-sa1100/memory.h @@ -24,22 +24,22 @@ */ #define PHYS_OFFSET (0xc0000000UL) - -#define __virt_to_phys__is_a_macro -#define __phys_to_virt__is_a_macro - /* - * The following gives a maximum memory size of 128MB (32MB in each bank). + * We take advantage of the fact that physical and virtual address can be the + * same. The NUMA code is handling the large holes that might exist between + * all memory banks. */ -#define __virt_to_phys(x) (((x) & 0xf9ffffff) | ((x) & 0x06000000) << 2) -#define __phys_to_virt(x) (((x) & 0xe7ffffff) | ((x) & 0x18000000) >> 2) +#define __virt_to_phys__is_a_macro +#define __phys_to_virt__is_a_macro +#define __virt_to_phys(x) (x) +#define __phys_to_virt(x) (x) /* * Virtual view <-> DMA view memory address translations * virt_to_bus: Used to translate the virtual address to an - * address suitable to be passed to set_dma_addr + * address suitable to be passed to set_dma_addr * bus_to_virt: Used to convert an address for DMA operations - * to an address that the kernel can use. + * to an address that the kernel can use. * * On the SA1100, bus addresses are equivalent to physical addresses. */ diff --git a/include/asm-arm/arch-sa1100/mmzone.h b/include/asm-arm/arch-sa1100/mmzone.h index c721a1d55..09e90be62 100644 --- a/include/asm-arm/arch-sa1100/mmzone.h +++ b/include/asm-arm/arch-sa1100/mmzone.h @@ -11,6 +11,14 @@ * * Of course, all this isn't mandatory for SA1100 implementations with only * one used memory bank. For those, simply undefine CONFIG_DISCONTIGMEM. + * + * The nodes are matched with the physical memory bank addresses which are + * incidentally the same as virtual addresses. + * + * node 0: 0xc0000000 - 0xc7ffffff + * node 1: 0xc8000000 - 0xcfffffff + * node 2: 0xd0000000 - 0xd7ffffff + * node 3: 0xd8000000 - 0xdfffffff */ @@ -20,18 +28,6 @@ extern pg_data_t sa1100_node_data[]; /* - * 32MB max in each bank, must fit with __virt_to_phys() & __phys_to_virt() - */ -#define NODE_MAX_MEM_SHIFT 25 -#define NODE_MAX_MEM_SIZE (1<<NODE_MAX_MEM_SHIFT) - -/* - * Given a kernel address, find the home node of the underlying memory. - */ -#define KVADDR_TO_NID(addr) \ - (((unsigned long)(addr) - PAGE_OFFSET) >> NODE_MAX_MEM_SHIFT) - -/* * Return a pointer to the node data for node n. */ #define NODE_DATA(nid) (&sa1100_node_data[nid]) @@ -42,11 +38,10 @@ extern pg_data_t sa1100_node_data[]; #define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) /* - * Given a mem_map_t, LOCAL_MAP_BASE finds the owning node for the - * physical page and returns the kaddr for the mem_map of that node. + * Given a kernel address, find the home node of the underlying memory. */ -#define LOCAL_MAP_BASE(page) \ - NODE_MEM_MAP(KVADDR_TO_NID((unsigned long)(page))) +#define KVADDR_TO_NID(addr) \ + (((unsigned long)(addr) & 0x18000000) >> 27) /* * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory @@ -56,28 +51,22 @@ extern pg_data_t sa1100_node_data[]; NODE_MEM_MAP(KVADDR_TO_NID((unsigned long)(kaddr))) /* - * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory - * and returns the kaddr corresponding to first physical page in the - * node's mem_map. - */ -#define LOCAL_BASE_ADDR(kaddr) ((unsigned long)(kaddr) & ~(NODE_MAX_MEM_SIZE-1)) - -/* * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory * and returns the index corresponding to the appropriate page in the * node's mem_map. */ #define LOCAL_MAP_NR(kvaddr) \ - (((unsigned long)(kvaddr)-LOCAL_BASE_ADDR((kvaddr))) >> PAGE_SHIFT) + (((unsigned long)(kvaddr) & 0x07ffffff) >> PAGE_SHIFT) -/* - * With discontigmem, the conceptual mem_map array starts from PAGE_OFFSET. - * Given a kaddr, MAP_NR returns the appropriate global mem_map index so - * it matches the corresponding node's local mem_map. +/* + * Given a kaddr, virt_to_page returns a pointer to the corresponding + * mem_map entry. + */ +#define virt_to_page(kaddr) \ + (ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr)) + +/* + * Didn't find the best way to validate a page pointer yet... */ -#define MAP_NR(kaddr) (LOCAL_MAP_NR((kaddr)) + \ - (((unsigned long)ADDR_TO_MAPBASE((kaddr)) - PAGE_OFFSET) / \ - sizeof(mem_map_t))) -#define virt_to_page(kaddr) (mem_map + MAP_NR(kaddr)) -#define VALID_PAGE(page) ((page - mem_map) < max_mapnr) +#define VALID_PAGE(page) (1) diff --git a/include/asm-arm/arch-sa1100/system.h b/include/asm-arm/arch-sa1100/system.h index 5f0febaaa..ca8e6330a 100644 --- a/include/asm-arm/arch-sa1100/system.h +++ b/include/asm-arm/arch-sa1100/system.h @@ -5,13 +5,10 @@ */ #include <linux/config.h> -static void arch_idle(void) +static inline void arch_idle(void) { - while (!current->need_resched && !hlt_counter) { - cpu_do_idle(IDLE_CLOCK_SLOW); - cpu_do_idle(IDLE_WAIT_FAST); - cpu_do_idle(IDLE_CLOCK_FAST); - } + while (!current->need_resched && !hlt_counter) + cpu_do_idle(0); } #ifdef CONFIG_SA1100_VICTOR diff --git a/include/asm-arm/arch-sa1100/thinclient.h b/include/asm-arm/arch-sa1100/thinclient.h index 4c1846779..830152117 100644 --- a/include/asm-arm/arch-sa1100/thinclient.h +++ b/include/asm-arm/arch-sa1100/thinclient.h @@ -13,8 +13,8 @@ #define ADS_CPLD_BASE (0x10000000) -#define ADS_p2v( x ) ((x) - ADS_CPLD_BASE + 0xdc000000) -#define ADS_v2p( x ) ((x) - 0xdc000000 + ADS_CPLD_BASE) +#define ADS_p2v( x ) ((x) - ADS_CPLD_BASE + 0xf0000000) +#define ADS_v2p( x ) ((x) - 0xf0000000 + ADS_CPLD_BASE) /* Parallel Port */ diff --git a/include/asm-arm/arch-sa1100/vmalloc.h b/include/asm-arm/arch-sa1100/vmalloc.h index 42affe414..82c5ce9b6 100644 --- a/include/asm-arm/arch-sa1100/vmalloc.h +++ b/include/asm-arm/arch-sa1100/vmalloc.h @@ -13,4 +13,4 @@ #define VMALLOC_OFFSET (8*1024*1024) #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) #define VMALLOC_VMADDR(x) ((unsigned long)(x)) -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END (0xe8000000) diff --git a/include/asm-arm/arch-shark/hardware.h b/include/asm-arm/arch-shark/hardware.h index fc38d57aa..3e000fd50 100644 --- a/include/asm-arm/arch-shark/hardware.h +++ b/include/asm-arm/arch-shark/hardware.h @@ -20,7 +20,7 @@ /* * RAM definitions */ -#define FLUSH_BASE_PHYS 0x60000000 +#define FLUSH_BASE_PHYS 0x80000000 #else @@ -28,22 +28,26 @@ #endif -#define IO_SIZE 0x10000000 +#define IO_SIZE 0x08000000 #define IO_START 0x40000000 +#define ROMCARD_SIZE 0x08000000 +#define ROMCARD_START 0x10000000 #define FLUSH_BASE 0xdf000000 #define PCIO_BASE 0xe0000000 /* defines for the Framebuffer */ -#define FB_BASE 0xd0000000 #define FB_START 0x06000000 -#define FB_SIZE 0x00200000 /* Registers for Framebuffer */ -#define FBREG_BASE (FB_BASE + FB_SIZE) -#define FBREG_START 0x06800000 -#define FBREG_SIZE 0x000c0000 +/*#define FBREG_START 0x06800000*/ + +#define UNCACHEABLE_ADDR 0xdf010000 + +#define SEQUOIA_LED_GREEN (1<<6) +#define SEQUOIA_LED_AMBER (1<<5) +#define SEQUOIA_LED_BACK (1<<7) #endif diff --git a/include/asm-arm/arch-shark/io.h b/include/asm-arm/arch-shark/io.h index ff0def03a..ef14f7169 100644 --- a/include/asm-arm/arch-shark/io.h +++ b/include/asm-arm/arch-shark/io.h @@ -11,6 +11,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#define __arch_ioremap(off,size,nocache) __ioremap(off,size,0) + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-arm/arch-shark/keyboard.h b/include/asm-arm/arch-shark/keyboard.h index dcb47641e..821be3e47 100644 --- a/include/asm-arm/arch-shark/keyboard.h +++ b/include/asm-arm/arch-shark/keyboard.h @@ -1,8 +1,8 @@ /* - * linux/include/asm-arm/arch-ebsa285/keyboard.h - * - * Keyboard driver definitions for EBSA285 architecture - * + * linux/include/asm-arm/arch-shark/keyboard.h + * by Alexander.Schulz@stud.uni-karlsruhe.de + * + * Derived from linux/include/asm-arm/arch-ebsa285/keyboard.h * (C) 1998 Russell King * (C) 1998 Phil Blundell */ @@ -24,45 +24,12 @@ extern unsigned char pckbd_sysrq_xlate[128]; #define NR_SCANCODES 128 -#define kbd_setkeycode(sc,kc) \ - ({ \ - int __ret; \ - if (have_isa_bridge) \ - __ret = pckbd_setkeycode(sc,kc);\ - else \ - __ret = -EINVAL; \ - __ret; \ - }) - -#define kbd_getkeycode(sc) \ - ({ \ - int __ret; \ - if (have_isa_bridge) \ - __ret = pckbd_getkeycode(sc); \ - else \ - __ret = -EINVAL; \ - __ret; \ - }) - -#define kbd_translate(sc, kcp, rm) \ - ({ \ - pckbd_translate(sc, kcp, rm); \ - }) - +#define kbd_setkeycode(sc,kc) pckbd_setkeycode(sc,kc) +#define kbd_getkeycode(sc) pckbd_getkeycode(sc) +#define kbd_translate(sc, kcp, rm) pckbd_translate(sc, kcp, rm) #define kbd_unexpected_up pckbd_unexpected_up - -#define kbd_leds(leds) \ - do { \ - if (have_isa_bridge) \ - pckbd_leds(leds); \ - } while (0) - -#define kbd_init_hw() \ - do { \ - if (have_isa_bridge) \ - pckbd_init_hw(); \ - } while (0) - +#define kbd_leds(leds) pckbd_leds(leds) +#define kbd_init_hw() pckbd_init_hw() #define kbd_sysrq_xlate pckbd_sysrq_xlate #define kbd_disable_irq() diff --git a/include/asm-arm/arch-shark/system.h b/include/asm-arm/arch-shark/system.h index cefb21609..97989e50e 100644 --- a/include/asm-arm/arch-shark/system.h +++ b/include/asm-arm/arch-shark/system.h @@ -6,12 +6,19 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H +#include <asm/io.h> + static void arch_reset(char mode) { - /* - * loop endlessly - */ + short temp; cli(); + /* Reset the Machine via pc[3] of the sequoia chipset */ + outw(0x09,0x24); + temp=inw(0x26); + temp = temp | (1<<3) | (1<<10); + outw(0x09,0x24); + outw(temp,0x26); + } static void arch_idle(void) diff --git a/include/asm-arm/arch-shark/time.h b/include/asm-arm/arch-shark/time.h index 5bfc2cf06..c81a535ed 100644 --- a/include/asm-arm/arch-shark/time.h +++ b/include/asm-arm/arch-shark/time.h @@ -43,15 +43,6 @@ static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) } } -static struct irqaction timerirq = { - timer_interrupt, - SA_INTERRUPT, - 0, - "timer", - NULL, - NULL -}; - /* * Set up timer interrupt, and return the current time in seconds. */ @@ -88,5 +79,7 @@ extern __inline__ void setup_timer(void) xtime.tv_sec = mktime(r_time.tm_year+epoch, r_time.tm_mon+1, r_time.tm_mday, r_time.tm_hour, r_time.tm_min, r_time.tm_sec); - setup_arm_irq(IRQ_TIMER, &timerirq); + timer_irq.handler = timer_interrupt; + timer_irq.flags = SA_INTERRUPT; /* FIXME: really? */ + setup_arm_irq(IRQ_TIMER, &timer_irq); } diff --git a/include/asm-arm/arch-shark/vmalloc.h b/include/asm-arm/arch-shark/vmalloc.h new file mode 100644 index 000000000..31fe3e777 --- /dev/null +++ b/include/asm-arm/arch-shark/vmalloc.h @@ -0,0 +1,17 @@ +/* + * linux/include/asm-arm/arch-rpc/vmalloc.h + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) + diff --git a/include/asm-arm/arch-tbox/dma.h b/include/asm-arm/arch-tbox/dma.h new file mode 100644 index 000000000..1d5d39175 --- /dev/null +++ b/include/asm-arm/arch-tbox/dma.h @@ -0,0 +1,37 @@ +/* + * linux/include/asm-arm/arch-tbox/dma.h + * + * Architecture DMA routines. We have to contend with the bizarre DMA + * machine built into the Tbox hardware. + * + * Copyright (C) 1998 Philip Blundell + */ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * DMA channel definitions. Some of these are physically strange but + * we sort it out inside dma.c so the user never has to care. The + * exception is the double-buffering which we can't really abstract + * away sensibly. + */ +#define DMA_VIDEO 0 +#define DMA_MPEG_B 1 +#define DMA_AUDIO_B 2 +#define DMA_ASHRX_B 3 +#define DMA_ASHTX 4 +#define DMA_MPEG 5 +#define DMA_AUDIO 6 +#define DMA_ASHRX 7 + +#define MAX_DMA_CHANNELS 0 /* XXX */ + +/* + * This is the maximum DMA address that can be DMAd to. + */ +#define MAX_DMA_ADDRESS 0xffffffff diff --git a/include/asm-arm/arch-tbox/hardware.h b/include/asm-arm/arch-tbox/hardware.h new file mode 100644 index 000000000..9aa3f4508 --- /dev/null +++ b/include/asm-arm/arch-tbox/hardware.h @@ -0,0 +1,60 @@ +/* + * linux/include/asm-arm/arch-tbox/hardware.h + * + * Copyright (C) 1998, 1999, 2000 Philip Blundell + * Copyright (C) 2000 FutureTV Labs Ltd + * + * This file contains the hardware definitions of the Tbox + */ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +/* Logical Physical + * 0xfff00000 0x00100000 I/O + * 0xfff00000 0x00100000 Expansion CS0 + * 0xfff10000 0x00110000 DMA + * 0xfff20000 0x00120000 C-Cube + * 0xfff30000 0x00130000 FPGA 1 + * 0xfff40000 0x00140000 UART 2 + * 0xfff50000 0x00150000 UART 1 + * 0xfff60000 0x00160000 CS8900 + * 0xfff70000 0x00170000 INTCONT + * 0xfff80000 0x00180000 RAMDAC + * 0xfff90000 0x00190000 Control 0 + * 0xfffa0000 0x001a0000 Control 1 + * 0xfffb0000 0x001b0000 Control 2 + * 0xfffc0000 0x001c0000 FPGA 2 + * 0xfffd0000 0x001d0000 INTRESET + * 0xfffe0000 0x001e0000 C-Cube DMA throttle + * 0xffff0000 0x001f0000 Expansion CS1 + * 0xffe00000 0x82000000 cache flush + */ + +/* + * Mapping areas + */ +#define IO_BASE 0xfff00000 +#define IO_START 0x00100000 +#define FLUSH_BASE 0xffe00000 + +#define INTCONT 0xfff70000 + +#define FPGA1CONT 0xffff3000 + +/* + * RAM definitions + */ +#define RAM_BASE 0x80000000 +#define FLUSH_BASE_PHYS 0x82000000 + +#define UNCACHEABLE_ADDR INTCONT + +#endif diff --git a/include/asm-arm/arch-tbox/ide.h b/include/asm-arm/arch-tbox/ide.h new file mode 100644 index 000000000..d66e67c94 --- /dev/null +++ b/include/asm-arm/arch-tbox/ide.h @@ -0,0 +1,3 @@ +/* + * linux/include/asm-arm/arch-tbox/ide.h + */ diff --git a/include/asm-arm/arch-tbox/io.h b/include/asm-arm/arch-tbox/io.h new file mode 100644 index 000000000..322941657 --- /dev/null +++ b/include/asm-arm/arch-tbox/io.h @@ -0,0 +1,55 @@ +/* + * linux/include/asm-arm/arch-tbox/io.h + * + * Copyright (C) 1996-1999 Russell King + * Copyright (C) 1998, 1999 Philip Blundell + * + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io_pc(_x) ((_x) << 2) + +/* + * Generic virtual read/write + */ +#define __arch_getb(a) (*(volatile unsigned char *)(a)) +#define __arch_getl(a) (*(volatile unsigned long *)(a)) + +extern __inline__ unsigned int __arch_getw(unsigned long a) +{ + unsigned int value; + __asm__ __volatile__("ldr%?h %0, [%1, #0] @ getw" + : "=&r" (value) + : "r" (a)); + return value; +} + + +#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v)) +#define __arch_putl(v,a) (*(volatile unsigned long *)(a) = (v)) + +extern __inline__ void __arch_putw(unsigned int value, unsigned long a) +{ + __asm__ __volatile__("str%?h %0, [%1, #0] @ putw" + : : "r" (value), "r" (a)); +} + +#define inb(p) __arch_getb(__io_pc(p)) +#define inw(p) __arch_getw(__io_pc(p)) +#define inl(p) __arch_getl(__io_pc(p)) + +#define outb(v,p) __arch_putb(v,__io_pc(p)) +#define outw(v,p) __arch_putw(v,__io_pc(p)) +#define outl(v,p) __arch_putl(v,__io_pc(p)) + +/* Idem, for devices on the upper byte lanes */ +#define inb_u(p) __arch_getb(__io_pc(p) + 2) +#define inw_u(p) __arch_getw(__io_pc(p) + 2) + +#define outb_u(v,p) __arch_putb(v,__io_pc(p) + 2) +#define outw_u(v,p) __arch_putw(v,__io_pc(p) + 2) + +#endif diff --git a/include/asm-arm/arch-tbox/irq.h b/include/asm-arm/arch-tbox/irq.h new file mode 100644 index 000000000..3e41df159 --- /dev/null +++ b/include/asm-arm/arch-tbox/irq.h @@ -0,0 +1,50 @@ +/* + * include/asm-arm/arch-tbox/irq.h + * + * Copyright (C) 1998, 1999, 2000 Philip Blundell + */ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <asm/io.h> + +#define fixup_irq(x) (x) + +extern unsigned long soft_irq_mask; + +static void tbox_mask_irq(unsigned int irq) +{ + __raw_writel(0, INTCONT + (irq << 2)); + soft_irq_mask &= ~(1<<irq); +} + +static void tbox_unmask_irq(unsigned int irq) +{ + soft_irq_mask |= (1<<irq); + __raw_writel(1, INTCONT + (irq << 2)); +} + +static __inline__ void irq_init_irq(void) +{ + unsigned int i; + + /* Disable all interrupts initially. */ + for (i = 0; i < NR_IRQS; i++) { + if (i <= 10 || (i >= 12 && i <= 13)) { + irq_desc[i].valid = 1; + irq_desc[i].probe_ok = 0; + irq_desc[i].mask_ack = tbox_mask_irq; + irq_desc[i].mask = tbox_mask_irq; + irq_desc[i].unmask = tbox_unmask_irq; + tbox_mask_irq(i); + } else { + irq_desc[i].valid = 0; + irq_desc[i].probe_ok = 0; + } + } +} diff --git a/include/asm-arm/arch-tbox/irqs.h b/include/asm-arm/arch-tbox/irqs.h new file mode 100644 index 000000000..0c02ae5f5 --- /dev/null +++ b/include/asm-arm/arch-tbox/irqs.h @@ -0,0 +1,29 @@ +/* + * linux/include/asm-arm/arch-tbox/irqs.h + * + * Copyright (C) 1998, 2000 Philip Blundell + */ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#define IRQ_MPEGDMA 0 +#define IRQ_ASHTX 1 +#define IRQ_ASHRX 2 +#define IRQ_VSYNC 3 +#define IRQ_HSYNC 4 +#define IRQ_MPEG 5 +#define IRQ_UART2 6 +#define IRQ_UART1 7 +#define IRQ_ETHERNET 8 +#define IRQ_TIMER 9 +#define IRQ_AUDIODMA 10 +/* bit 11 used for video field ident */ +#define IRQ_EXPMODCS0 12 +#define IRQ_EXPMODCS1 13 + +#define irq_cannonicalize(i) (i) diff --git a/include/asm-arm/arch-tbox/keyboard.h b/include/asm-arm/arch-tbox/keyboard.h new file mode 100644 index 000000000..8fb341c2a --- /dev/null +++ b/include/asm-arm/arch-tbox/keyboard.h @@ -0,0 +1,29 @@ +/* + * linux/include/asm-arm/arch-tbox/keyboard.h + * + * Driver definitions for Tbox dummy keyboard. + * + * Copyright (C) 1998 Russell King + * Copyright (C) 1998 Philip Blundell + */ + +#define NR_SCANCODES 128 + +#define kbd_setkeycode(sc,kc) (-EINVAL) +#define kbd_getkeycode(sc) (-EINVAL) + +/* Prototype: int kbd_pretranslate(scancode, raw_mode) + * Returns : 0 to ignore scancode + */ +#define kbd_pretranslate(sc,rm) (1) + +/* Prototype: int kbd_translate(scancode, *keycode, *up_flag, raw_mode) + * Returns : 0 to ignore scancode, *keycode set to keycode, *up_flag + * set to 0200 if scancode indicates release + */ +#define kbd_translate(sc, kcp, rm) 0 +#define kbd_unexpected_up(kc) (0200) +#define kbd_leds(leds) do { } while (0) +#define kbd_init_hw() do { } while (0) +#define kbd_disable_irq() do { } while (0) +#define kbd_enable_irq() do { } while (0) diff --git a/include/asm-arm/arch-tbox/memory.h b/include/asm-arm/arch-tbox/memory.h new file mode 100644 index 000000000..e066821f2 --- /dev/null +++ b/include/asm-arm/arch-tbox/memory.h @@ -0,0 +1,38 @@ +/* + * linux/include/asm-arm/arch-tbox/memory.h + * + * Copyright (c) 1996-1999 Russell King. + * Copyright (c) 1998-1999 Phil Blundell + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Task size: 3GB + */ +#define TASK_SIZE (0xc0000000UL) +#define TASK_SIZE_26 (0x04000000UL) + +/* + * Page offset: 3GB + */ +#define PAGE_OFFSET (0xc0000000UL) +#define PHYS_OFFSET (0x80000000UL) + +/* + * DRAM is contiguous + */ +#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + PHYS_OFFSET) +#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - PHYS_OFFSET) +#define __virt_to_phys__is_a_macro +#define __phys_to_virt__is_a_macro + +/* + * Bus view is the same as physical view + */ +#define __virt_to_bus__is_a_macro +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt__is_a_macro +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/include/asm-arm/arch-tbox/param.h b/include/asm-arm/arch-tbox/param.h new file mode 100644 index 000000000..5e9139c0e --- /dev/null +++ b/include/asm-arm/arch-tbox/param.h @@ -0,0 +1 @@ +#define HZ 1000 diff --git a/include/asm-arm/arch-tbox/processor.h b/include/asm-arm/arch-tbox/processor.h new file mode 100644 index 000000000..0f8e7129b --- /dev/null +++ b/include/asm-arm/arch-tbox/processor.h @@ -0,0 +1,24 @@ +/* + * linux/include/asm-arm/arch-tbox/processor.h + * from linux/include/asm-arm/arch-ebsa110/processor.h + * + * Copyright (C) 1996,1997,1998 Russell King + */ + +#ifndef __ASM_ARCH_PROCESSOR_H +#define __ASM_ARCH_PROCESSOR_H + +/* + * Bus types + */ +#define EISA_bus 0 +#define EISA_bus__is_a_macro /* for versions in ksyms.c */ +#define MCA_bus 0 +#define MCA_bus__is_a_macro /* for versions in ksyms.c */ + +/* This decides where the kernel will search for a free chunk of vm + * space during mmap's. + */ +#define TASK_UNMAPPED_BASE (TASK_SIZE / 3) + +#endif diff --git a/include/asm-arm/arch-tbox/serial.h b/include/asm-arm/arch-tbox/serial.h new file mode 100644 index 000000000..abb7ecbeb --- /dev/null +++ b/include/asm-arm/arch-tbox/serial.h @@ -0,0 +1,34 @@ +/* + * linux/include/asm-arm/arch-tbox/serial.h + * + * Copyright (c) 1996 Russell King. + * Copyright (c) 1998 Phil Blundell + * + * Changelog: + * 15-10-1996 RMK Created + * 09-06-1998 PJB tbox version + */ +#ifndef __ASM_ARCH_SERIAL_H +#define __ASM_ARCH_SERIAL_H + +/* + * This assumes you have a 1.8432 MHz clock for your UART. + * + * It'd be nice if someone built a serial card with a 24.576 MHz + * clock, since the 16550A is capable of handling a top speed of 1.5 + * megabits/second; but this requires the faster clock. + */ +#define BASE_BAUD (1843200 / 16) + +#define RS_TABLE_SIZE 2 + +#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) + + /* UART CLK PORT IRQ FLAGS */ +#define STD_SERIAL_PORT_DEFNS \ + { 0, BASE_BAUD, 0xffff4000 >> 2, 6, STD_COM_FLAGS }, /* ttyS0 */ \ + { 0, BASE_BAUD, 0xffff5000 >> 2, 7, STD_COM_FLAGS }, /* ttyS1 */ + +#define EXTRA_SERIAL_PORT_DEFNS + +#endif diff --git a/include/asm-arm/arch-tbox/system.h b/include/asm-arm/arch-tbox/system.h new file mode 100644 index 000000000..e52bb50fd --- /dev/null +++ b/include/asm-arm/arch-tbox/system.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/arch-tbox/system.h + * + * Copyright (c) 1996-1999 Russell King. + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +static void arch_idle(void) +{ + unsigned long start_idle; + + start_idle = jiffies; + + do { + if (current->need_resched || hlt_counter) + goto slow_out; + cpu_do_idle(IDLE_WAIT_FAST); + } while (time_before(jiffies, start_idle + HZ/50)); + + cpu_do_idle(IDLE_CLOCK_SLOW); + + while (!current->need_resched && !hlt_counter) { + cpu_do_idle(IDLE_WAIT_SLOW); + } + + cpu_do_idle(IDLE_CLOCK_FAST); +slow_out: +} + +#define arch_reset(mode) do { } while (0) + +#endif diff --git a/include/asm-arm/arch-tbox/time.h b/include/asm-arm/arch-tbox/time.h new file mode 100644 index 000000000..87e92abb6 --- /dev/null +++ b/include/asm-arm/arch-tbox/time.h @@ -0,0 +1,36 @@ +/* + * linux/include/asm-arm/arch-tbox/time.h + * + * Copyright (c) 1997, 1999 Phil Blundell. + * Copyright (c) 2000 FutureTV Labs Ltd + * + * Tbox has no real-time clock -- we get millisecond ticks to update + * our soft copy. + */ + +#include <asm/io.h> +#include <asm/hardware.h> + +#define update_rtc() + +static void timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) +{ + /* Clear irq */ + __raw_writel(1, FPGA1CONT + 0xc); + __raw_writel(0, FPGA1CONT + 0xc); + + do_timer(regs); +} + +extern __inline__ void setup_timer (void) +{ + /* + * Default the date to 1 Jan 1970 0:0:0 + * You will have to run a time daemon to set the + * clock correctly at bootup + */ + xtime.tv_sec = mktime(1970, 1, 1, 0, 0, 0); + + timer_irq.handler = timer_interrupt; + setup_arm_irq(IRQ_TIMER, &timer_irq); +} diff --git a/include/asm-arm/arch-tbox/timex.h b/include/asm-arm/arch-tbox/timex.h new file mode 100644 index 000000000..c5489cd66 --- /dev/null +++ b/include/asm-arm/arch-tbox/timex.h @@ -0,0 +1,8 @@ +/* + * linux/include/asm-arm/arch-tbox/timex.h + * + * Tbox timex specifications + * + * Copyright (C) 1999 Philip Blundell + */ + diff --git a/include/asm-arm/arch-tbox/uncompress.h b/include/asm-arm/arch-tbox/uncompress.h new file mode 100644 index 000000000..17a5034e7 --- /dev/null +++ b/include/asm-arm/arch-tbox/uncompress.h @@ -0,0 +1,42 @@ +/* + * linux/include/asm-arm/arch-nexuspci/uncompress.h + * from linux/include/asm-arm/arch-ebsa110/uncompress.h + * + * Copyright (C) 1996,1997,1998 Russell King + * Copyright (C) 1998, 1999 Phil Blundell + */ + +#include <asm/io.h> + +#define UARTBASE 0x00400000 + +/* + * This does not append a newline + */ +static void puts(const char *s) +{ + while (*s) + { + char c = *(s++); + while (!(__raw_readb(UARTBASE + 0x14) & 0x20)); + __raw_writeb(c, UARTBASE); + if (c == 10) { + while (!(__raw_readb(UARTBASE + 0x14) & 0x20)); + __raw_writeb(13, UARTBASE); + } + } +} + +/* + * nothing to do + */ +#define arch_decomp_setup() + +/* + * Stroke the watchdog so we don't get reset during decompression. + */ +#define arch_decomp_wdog() \ + do { \ + __raw_writel(1, 0xa00000); \ + __raw_writel(0, 0xa00000); \ + } while (0) diff --git a/include/asm-arm/arch-tbox/vmalloc.h b/include/asm-arm/arch-tbox/vmalloc.h new file mode 100644 index 000000000..31fe3e777 --- /dev/null +++ b/include/asm-arm/arch-tbox/vmalloc.h @@ -0,0 +1,17 @@ +/* + * linux/include/asm-arm/arch-rpc/vmalloc.h + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) + diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h index 94fd17170..0907316dd 100644 --- a/include/asm-arm/atomic.h +++ b/include/asm-arm/atomic.h @@ -1,13 +1,17 @@ /* - * linux/include/asm-arm/atomic.h + * linux/include/asm-arm/atomic.h * - * Copyright (c) 1996 Russell King. + * Copyright (c) 1996 Russell King. * - * Changelog: - * 27-06-1996 RMK Created - * 13-04-1997 RMK Made functions atomic! - * 07-12-1997 RMK Upgraded for v2.1. - * 26-08-1998 PJB Added #ifdef __KERNEL__ + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 27-06-1996 RMK Created + * 13-04-1997 RMK Made functions atomic! + * 07-12-1997 RMK Upgraded for v2.1. + * 26-08-1998 PJB Added #ifdef __KERNEL__ */ #ifndef __ASM_ARM_ATOMIC_H #define __ASM_ARM_ATOMIC_H diff --git a/include/asm-arm/bugs.h b/include/asm-arm/bugs.h index 637d89c1b..2f7b33b10 100644 --- a/include/asm-arm/bugs.h +++ b/include/asm-arm/bugs.h @@ -1,7 +1,11 @@ /* - * include/asm-arm/bugs.h + * linux/include/asm-arm/bugs.h * * Copyright (C) 1995 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_BUGS_H #define __ASM_BUGS_H diff --git a/include/asm-arm/cache.h b/include/asm-arm/cache.h index d5bb17841..a56ffb7c2 100644 --- a/include/asm-arm/cache.h +++ b/include/asm-arm/cache.h @@ -1,5 +1,5 @@ /* - * linux/include/asm-arm/cache.h + * linux/include/asm-arm/cache.h */ #ifndef __ASMARM_CACHE_H #define __ASMARM_CACHE_H diff --git a/include/asm-arm/checksum.h b/include/asm-arm/checksum.h index b91f5e7f4..0090141fa 100644 --- a/include/asm-arm/checksum.h +++ b/include/asm-arm/checksum.h @@ -1,5 +1,5 @@ /* - * linux/include/asm-arm/checksum.h + * linux/include/asm-arm/checksum.h * * IP checksum routines * diff --git a/include/asm-arm/cpu-multi26.h b/include/asm-arm/cpu-multi26.h index 50639037d..62b8c77ed 100644 --- a/include/asm-arm/cpu-multi26.h +++ b/include/asm-arm/cpu-multi26.h @@ -1,3 +1,12 @@ +/* + * linux/include/asm-arm/cpu-multi26.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ #ifndef __ASSEMBLY__ #include <asm/page.h> diff --git a/include/asm-arm/cpu-multi32.h b/include/asm-arm/cpu-multi32.h index b8a5b58f8..7f07bc8e5 100644 --- a/include/asm-arm/cpu-multi32.h +++ b/include/asm-arm/cpu-multi32.h @@ -1,3 +1,12 @@ +/* + * linux/include/asm-arm/cpu-multi32.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ #ifndef __ASSEMBLY__ #include <asm/page.h> @@ -27,79 +36,91 @@ extern struct processor { */ void (*_proc_fin)(void); /* - * Processor architecture specific - */ - /* CACHE - * - * flush all caches - */ - void (*_flush_cache_all)(void); - /* - * flush a specific page or pages - */ - void (*_flush_cache_area)(unsigned long address, unsigned long end, int flags); - /* - * flush cache entry for an address - */ - void (*_flush_cache_entry)(unsigned long address); - /* - * clean a virtual address range from the - * D-cache without flushing the cache. - */ - void (*_clean_cache_area)(unsigned long start, unsigned long size); - /* - * flush a page to RAM - */ - void (*_flush_ram_page)(unsigned long page); - /* TLB - * - * flush all TLBs - */ - void (*_flush_tlb_all)(void); - /* - * flush a specific TLB - */ - void (*_flush_tlb_area)(unsigned long address, unsigned long end, int flags); - /* - * Set the page table - */ - void (*_set_pgd)(unsigned long pgd_phys); - /* - * Set a PMD (handling IMP bit 4) - */ - void (*_set_pmd)(pmd_t *pmdp, pmd_t pmd); - /* - * Set a PTE - */ - void (*_set_pte)(pte_t *ptep, pte_t pte); - /* * Special stuff for a reset */ volatile void (*reset)(unsigned long addr); /* - * flush an icached page - */ - void (*_flush_icache_area)(unsigned long start, unsigned long size); - /* - * write back dirty cached data - */ - void (*_cache_wback_area)(unsigned long start, unsigned long end); - /* - * purge cached data without (necessarily) writing it back - */ - void (*_cache_purge_area)(unsigned long start, unsigned long end); - /* - * flush a specific TLB - */ - void (*_flush_tlb_page)(unsigned long address, int flags); - /* * Idle the processor */ int (*_do_idle)(int mode); /* - * flush I cache for a page + * Processor architecture specific */ - void (*_flush_icache_page)(unsigned long address); + struct { /* CACHE */ + /* + * flush all caches + */ + void (*clean_invalidate_all)(void); + /* + * flush a specific page or pages + */ + void (*clean_invalidate_range)(unsigned long address, unsigned long end, int flags); + /* + * flush a page to RAM + */ + void (*_flush_ram_page)(void *virt_page); + } cache; + + struct { /* D-cache */ + /* + * invalidate the specified data range + */ + void (*invalidate_range)(unsigned long start, unsigned long end); + /* + * clean specified data range + */ + void (*clean_range)(unsigned long start, unsigned long end); + /* + * obsolete flush cache entry + */ + void (*clean_page)(void *virt_page); + /* + * clean a virtual address range from the + * D-cache without flushing the cache. + */ + void (*clean_entry)(unsigned long start); + } dcache; + + struct { /* I-cache */ + /* + * invalidate the I-cache for the specified range + */ + void (*invalidate_range)(unsigned long start, unsigned long end); + /* + * invalidate the I-cache for the specified virtual page + */ + void (*invalidate_page)(void *virt_page); + } icache; + + struct { /* TLB */ + /* + * flush all TLBs + */ + void (*invalidate_all)(void); + /* + * flush a specific TLB + */ + void (*invalidate_range)(unsigned long address, unsigned long end); + /* + * flush a specific TLB + */ + void (*invalidate_page)(unsigned long address, int flags); + } tlb; + + struct { /* PageTable */ + /* + * Set the page table + */ + void (*set_pgd)(unsigned long pgd_phys); + /* + * Set a PMD (handling IMP bit 4) + */ + void (*set_pmd)(pmd_t *pmdp, pmd_t pmd); + /* + * Set a PTE + */ + void (*set_pte)(pte_t *ptep, pte_t pte); + } pgtable; } processor; extern const struct processor arm6_processor_functions; @@ -110,24 +131,28 @@ extern const struct processor sa110_processor_functions; #define cpu_check_bugs() processor._check_bugs() #define cpu_proc_init() processor._proc_init() #define cpu_proc_fin() processor._proc_fin() +#define cpu_reset(addr) processor.reset(addr) #define cpu_do_idle(mode) processor._do_idle(mode) -#define cpu_flush_cache_all() processor._flush_cache_all() -#define cpu_flush_cache_area(start,end,flags) processor._flush_cache_area(start,end,flags) -#define cpu_flush_cache_entry(addr) processor._flush_cache_entry(addr) -#define cpu_clean_cache_area(start,size) processor._clean_cache_area(start,size) -#define cpu_flush_ram_page(page) processor._flush_ram_page(page) -#define cpu_flush_tlb_all() processor._flush_tlb_all() -#define cpu_flush_tlb_area(start,end,flags) processor._flush_tlb_area(start,end,flags) -#define cpu_flush_tlb_page(addr,flags) processor._flush_tlb_page(addr,flags) -#define cpu_set_pgd(pgd) processor._set_pgd(pgd) -#define cpu_set_pmd(pmdp, pmd) processor._set_pmd(pmdp, pmd) -#define cpu_set_pte(ptep, pte) processor._set_pte(ptep, pte) -#define cpu_reset(addr) processor.reset(addr) -#define cpu_flush_icache_area(start,end) processor._flush_icache_area(start,end) -#define cpu_cache_wback_area(start,end) processor._cache_wback_area(start,end) -#define cpu_cache_purge_area(start,end) processor._cache_purge_area(start,end) -#define cpu_flush_icache_page(virt) processor._flush_icache_page(virt) +#define cpu_cache_clean_invalidate_all() processor.cache.clean_invalidate_all() +#define cpu_cache_clean_invalidate_range(s,e,f) processor.cache.clean_invalidate_range(s,e,f) +#define cpu_flush_ram_page(vp) processor.cache._flush_ram_page(vp) + +#define cpu_dcache_clean_page(vp) processor.dcache.clean_page(vp) +#define cpu_dcache_clean_entry(addr) processor.dcache.clean_entry(addr) +#define cpu_dcache_clean_range(s,e) processor.dcache.clean_range(s,e) +#define cpu_dcache_invalidate_range(s,e) processor.dcache.invalidate_range(s,e) + +#define cpu_icache_invalidate_range(s,e) processor.icache.invalidate_range(s,e) +#define cpu_icache_invalidate_page(vp) processor.icache.invalidate_page(vp) + +#define cpu_tlb_invalidate_all() processor.tlb.invalidate_all() +#define cpu_tlb_invalidate_range(s,e) processor.tlb.invalidate_range(s,e) +#define cpu_tlb_invalidate_page(vp,f) processor.tlb.invalidate_page(vp,f) + +#define cpu_set_pgd(pgd) processor.pgtable.set_pgd(pgd) +#define cpu_set_pmd(pmdp, pmd) processor.pgtable.set_pmd(pmdp, pmd) +#define cpu_set_pte(ptep, pte) processor.pgtable.set_pte(ptep, pte) #define cpu_switch_mm(pgd,tsk) cpu_set_pgd(__virt_to_phys((unsigned long)(pgd))) diff --git a/include/asm-arm/cpu-single.h b/include/asm-arm/cpu-single.h index 6a4c256f2..476115883 100644 --- a/include/asm-arm/cpu-single.h +++ b/include/asm-arm/cpu-single.h @@ -1,4 +1,13 @@ /* + * linux/include/asm-arm/cpu-single.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/* * Single CPU */ #ifdef __STDC__ @@ -9,33 +18,36 @@ #define cpu_fn(name,x) __cpu_fn(name,x) /* - * If we are supporting multiple CPUs, then - * we must use a table of function pointers - * for this lot. Otherwise, we can optimise - * the table away. + * If we are supporting multiple CPUs, then we must use a table of + * function pointers for this lot. Otherwise, we can optimise the + * table away. */ #define cpu_data_abort cpu_fn(CPU_NAME,_data_abort) #define cpu_check_bugs cpu_fn(CPU_NAME,_check_bugs) #define cpu_proc_init cpu_fn(CPU_NAME,_proc_init) #define cpu_proc_fin cpu_fn(CPU_NAME,_proc_fin) +#define cpu_reset cpu_fn(CPU_NAME,_reset) #define cpu_do_idle cpu_fn(CPU_NAME,_do_idle) -#define cpu_flush_cache_all cpu_fn(CPU_NAME,_flush_cache_all) -#define cpu_flush_cache_area cpu_fn(CPU_NAME,_flush_cache_area) -#define cpu_flush_cache_entry cpu_fn(CPU_NAME,_flush_cache_entry) -#define cpu_clean_cache_area cpu_fn(CPU_NAME,_clean_cache_area) +#define cpu_cache_clean_invalidate_all cpu_fn(CPU_NAME,_cache_clean_invalidate_all) +#define cpu_cache_clean_invalidate_range cpu_fn(CPU_NAME,_cache_clean_invalidate_range) #define cpu_flush_ram_page cpu_fn(CPU_NAME,_flush_ram_page) -#define cpu_flush_tlb_all cpu_fn(CPU_NAME,_flush_tlb_all) -#define cpu_flush_tlb_area cpu_fn(CPU_NAME,_flush_tlb_area) -#define cpu_flush_tlb_page cpu_fn(CPU_NAME,_flush_tlb_page) + +#define cpu_dcache_invalidate_range cpu_fn(CPU_NAME,_dcache_invalidate_range) +#define cpu_dcache_clean_range cpu_fn(CPU_NAME,_dcache_clean_range) +#define cpu_dcache_clean_page cpu_fn(CPU_NAME,_dcache_clean_page) +#define cpu_dcache_clean_entry cpu_fn(CPU_NAME,_dcache_clean_entry) + +#define cpu_icache_invalidate_range cpu_fn(CPU_NAME,_icache_invalidate_range) +#define cpu_icache_invalidate_page cpu_fn(CPU_NAME,_icache_invalidate_page) + +#define cpu_tlb_invalidate_all cpu_fn(CPU_NAME,_tlb_invalidate_all) +#define cpu_tlb_invalidate_range cpu_fn(CPU_NAME,_tlb_invalidate_range) +#define cpu_tlb_invalidate_page cpu_fn(CPU_NAME,_tlb_invalidate_page) + #define cpu_set_pgd cpu_fn(CPU_NAME,_set_pgd) #define cpu_set_pmd cpu_fn(CPU_NAME,_set_pmd) #define cpu_set_pte cpu_fn(CPU_NAME,_set_pte) -#define cpu_reset cpu_fn(CPU_NAME,_reset) -#define cpu_flush_icache_area cpu_fn(CPU_NAME,_flush_icache_area) -#define cpu_cache_wback_area cpu_fn(CPU_NAME,_cache_wback_area) -#define cpu_cache_purge_area cpu_fn(CPU_NAME,_cache_purge_area) -#define cpu_flush_icache_page cpu_fn(CPU_NAME,_flush_icache_page) #ifndef __ASSEMBLY__ @@ -51,22 +63,26 @@ extern void cpu_proc_init(void); extern void cpu_proc_fin(void); extern int cpu_do_idle(int mode); -extern void cpu_flush_cache_all(void); -extern void cpu_flush_cache_area(unsigned long address, unsigned long end, int flags); -extern void cpu_flush_cache_entry(unsigned long address); -extern void cpu_clean_cache_area(unsigned long start, unsigned long size); -extern void cpu_flush_ram_page(unsigned long page); -extern void cpu_flush_tlb_all(void); -extern void cpu_flush_tlb_area(unsigned long address, unsigned long end, int flags); -extern void cpu_flush_tlb_page(unsigned long address, int flags); +extern void cpu_cache_clean_invalidate_all(void); +extern void cpu_cache_clean_invalidate_range(unsigned long address, unsigned long end, int flags); +extern void cpu_flush_ram_page(void *virt_page); + +extern void cpu_dcache_invalidate_range(unsigned long start, unsigned long end); +extern void cpu_dcache_clean_range(unsigned long start, unsigned long end); +extern void cpu_dcache_clean_page(void *virt_page); +extern void cpu_dcache_clean_entry(unsigned long address); + +extern void cpu_icache_invalidate_range(unsigned long start, unsigned long end); +extern void cpu_icache_invalidate_page(void *virt_page); + +extern void cpu_tlb_invalidate_all(void); +extern void cpu_tlb_invalidate_range(unsigned long address, unsigned long end); +extern void cpu_tlb_invalidate_page(unsigned long address, int flags); + extern void cpu_set_pgd(unsigned long pgd_phys); extern void cpu_set_pmd(pmd_t *pmdp, pmd_t pmd); extern void cpu_set_pte(pte_t *ptep, pte_t pte); extern volatile void cpu_reset(unsigned long addr); -extern void cpu_flush_icache_area(unsigned long start, unsigned long size); -extern void cpu_cache_wback_area(unsigned long start, unsigned long end); -extern void cpu_cache_purge_area(unsigned long start, unsigned long end); -extern void cpu_flush_icache_page(unsigned long virt); #define cpu_switch_mm(pgd,tsk) cpu_set_pgd(__virt_to_phys((unsigned long)(pgd))) diff --git a/include/asm-arm/current.h b/include/asm-arm/current.h index b2b83ebb7..3a06c2a8a 100644 --- a/include/asm-arm/current.h +++ b/include/asm-arm/current.h @@ -1,30 +1,16 @@ #ifndef _ASMARM_CURRENT_H #define _ASMARM_CURRENT_H -static inline unsigned long get_sp(void) -{ - unsigned long sp; - __asm__ ("mov %0,sp" : "=r" (sp)); - return sp; -} - /* Old compilers seem to generate bad code if we allow `current' to be non volatile. */ #if (__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ > 90) static inline struct task_struct *get_current(void) __attribute__ (( __const__ )); -#define __VOLATILE_CURRENT -#else -#define __VOLATILE_CURRENT volatile #endif static inline struct task_struct *get_current(void) { - struct task_struct *ts; - __asm__ __VOLATILE_CURRENT ( - "bic %0, sp, #0x1f00 @ get_current - bic %0, %0, #0x00ff" - : "=r" (ts)); - return ts; + register unsigned long sp asm ("sp"); + return (struct task_struct *)(sp & ~0x1fff); } #define current (get_current()) diff --git a/include/asm-arm/dma.h b/include/asm-arm/dma.h index 78c65b599..dc23c66dd 100644 --- a/include/asm-arm/dma.h +++ b/include/asm-arm/dma.h @@ -7,6 +7,7 @@ typedef unsigned int dmach_t; #include <linux/spinlock.h> #include <asm/system.h> #include <asm/memory.h> +#include <asm/scatterlist.h> #include <asm/arch/dma.h> /* @@ -21,11 +22,6 @@ typedef unsigned int dmamode_t; #define DMA_MODE_CASCADE 2 #define DMA_AUTOINIT 4 -typedef struct { - unsigned long address; - unsigned long length; -} dmasg_t; - extern spinlock_t dma_spin_lock; extern __inline__ unsigned long claim_dma_lock(void) @@ -84,7 +80,7 @@ extern void disable_dma(dmach_t channel); * especially since some DMA architectures don't update the * DMA address immediately, but defer it to the enable_dma(). */ -extern void set_dma_sg(dmach_t channel, dmasg_t *sg, int nr_sg); +extern void set_dma_sg(dmach_t channel, struct scatterlist *sg, int nr_sg); /* Set the DMA address for this channel * diff --git a/include/asm-arm/fcntl.h b/include/asm-arm/fcntl.h index b05970217..da2861ca3 100644 --- a/include/asm-arm/fcntl.h +++ b/include/asm-arm/fcntl.h @@ -51,6 +51,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -58,6 +61,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + struct flock { short l_type; short l_whence; @@ -74,4 +82,5 @@ struct flock64 { pid_t l_pid; }; +#define F_LINUX_SPECIFIC_BASE 1024 #endif diff --git a/include/asm-arm/floppy.h b/include/asm-arm/floppy.h index 05a94a2e6..1083b95a2 100644 --- a/include/asm-arm/floppy.h +++ b/include/asm-arm/floppy.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/floppy.h + * linux/include/asm-arm/floppy.h * - * (C) 1996-2000 Russell King + * Copyright (C) 1996-2000 Russell King * - * Note that we don't touch FLOPPY_DMA nor FLOPPY_IRQ here + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Note that we don't touch FLOPPY_DMA nor FLOPPY_IRQ here */ #ifndef __ASM_ARM_FLOPPY_H #define __ASM_ARM_FLOPPY_H diff --git a/include/asm-arm/hardware.h b/include/asm-arm/hardware.h index 594552e84..4ded5b8f0 100644 --- a/include/asm-arm/hardware.h +++ b/include/asm-arm/hardware.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/hardware.h + * linux/include/asm-arm/hardware.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King * - * Common hardware definitions + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common hardware definitions */ #ifndef __ASM_HARDWARE_H diff --git a/include/asm-arm/dec21285.h b/include/asm-arm/hardware/dec21285.h index dd49f6416..9049f0dda 100644 --- a/include/asm-arm/dec21285.h +++ b/include/asm-arm/hardware/dec21285.h @@ -1,9 +1,13 @@ /* - * include/asm-arm/dec21285.h + * linux/include/asm-arm/hardware/dec21285.h * - * Copyright (C) 1998 Russell King + * Copyright (C) 1998 Russell King * - * DC21285 registers + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * DC21285 registers */ #define DC21285_PCI_IACK 0x79000000 #define DC21285_ARMCSR_BASE 0x42000000 diff --git a/include/asm-arm/ioc.h b/include/asm-arm/hardware/ioc.h index 68286872b..fe65d7742 100644 --- a/include/asm-arm/ioc.h +++ b/include/asm-arm/hardware/ioc.h @@ -1,6 +1,14 @@ /* - * Use these macros to read/write the IOC. All it does is perform the actual - * read/write. + * linux/include/asm-arm/hardware/ioc.h + * + * Copyright (C) Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Use these macros to read/write the IOC. All it does is perform the actual + * read/write. */ #ifndef IOC_CONTROL diff --git a/include/asm-arm/iomd.h b/include/asm-arm/hardware/iomd.h index 3a1e09dfe..7145b89fd 100644 --- a/include/asm-arm/iomd.h +++ b/include/asm-arm/hardware/iomd.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/iomd.h + * linux/include/asm-arm/iomd.h * - * Copyright (C) 1999 Russell King + * Copyright (C) 1999 Russell King * - * This file contains information out the IOMD ASIC used in the - * Acorn RiscPC and subsequently integrated into the CLPS7500 chips. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains information out the IOMD ASIC used in the + * Acorn RiscPC and subsequently integrated into the CLPS7500 chips. */ #include <linux/config.h> diff --git a/include/asm-arm/memc.h b/include/asm-arm/hardware/memc.h index 66873dc9e..8aef5aa0e 100644 --- a/include/asm-arm/memc.h +++ b/include/asm-arm/hardware/memc.h @@ -1,3 +1,12 @@ +/* + * linux/include/asm-arm/hardware/memc.h + * + * Copyright (C) Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ #define VDMA_ALIGNMENT PAGE_SIZE #define VDMA_XFERSIZE 16 #define VDMA_INIT 0 diff --git a/include/asm-arm/hardware/pci_v3.h b/include/asm-arm/hardware/pci_v3.h new file mode 100644 index 000000000..e64cebdd9 --- /dev/null +++ b/include/asm-arm/hardware/pci_v3.h @@ -0,0 +1,148 @@ +/* + * linux/include/asm-arm/hardware/pci_v3.h + * + * Internal header file PCI V3 chip + * + * Copyright (C) ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef ASM_ARM_HARDWARE_PCI_V3_H +#define ASM_ARM_HARDWARE_PCI_V3_H + +/* ------------------------------------------------------------------------------- + * V3 Local Bus to PCI Bridge definitions + * ------------------------------------------------------------------------------- + * Registers (these are taken from page 129 of the EPC User's Manual Rev 1.04 + * All V3 register names are prefaced by V3_ to avoid clashing with any other + * PCI definitions. Their names match the user's manual. + * + * I'm assuming that I20 is disabled. + * + */ +#define V3_PCI_VENDOR 0x00000000 +#define V3_PCI_DEVICE 0x00000002 +#define V3_PCI_CMD 0x00000004 +#define V3_PCI_STAT 0x00000006 +#define V3_PCI_CC_REV 0x00000008 +#define V3_PCI_HDR_CFG 0x0000000C +#define V3_PCI_IO_BASE 0x00000010 +#define V3_PCI_BASE0 0x00000014 +#define V3_PCI_BASE1 0x00000018 +#define V3_PCI_SUB_VENDOR 0x0000002C +#define V3_PCI_SUB_ID 0x0000002E +#define V3_PCI_ROM 0x00000030 +#define V3_PCI_BPARAM 0x0000003C +#define V3_PCI_MAP0 0x00000040 +#define V3_PCI_MAP1 0x00000044 +#define V3_PCI_INT_STAT 0x00000048 +#define V3_PCI_INT_CFG 0x0000004C +#define V3_LB_BASE0 0x00000054 +#define V3_LB_BASE1 0x00000058 +#define V3_LB_MAP0 0x0000005E +#define V3_LB_MAP1 0x00000062 +#define V3_LB_BASE2 0x00000064 +#define V3_LB_MAP2 0x00000066 +#define V3_LB_SIZE 0x00000068 +#define V3_LB_IO_BASE 0x0000006E +#define V3_FIFO_CFG 0x00000070 +#define V3_FIFO_PRIORITY 0x00000072 +#define V3_FIFO_STAT 0x00000074 +#define V3_LB_ISTAT 0x00000076 +#define V3_LB_IMASK 0x00000077 +#define V3_SYSTEM 0x00000078 +#define V3_LB_CFG 0x0000007A +#define V3_PCI_CFG 0x0000007C +#define V3_DMA_PCI_ADR0 0x00000080 +#define V3_DMA_PCI_ADR1 0x00000090 +#define V3_DMA_LOCAL_ADR0 0x00000084 +#define V3_DMA_LOCAL_ADR1 0x00000094 +#define V3_DMA_LENGTH0 0x00000088 +#define V3_DMA_LENGTH1 0x00000098 +#define V3_DMA_CSR0 0x0000008B +#define V3_DMA_CSR1 0x0000009B +#define V3_DMA_CTLB_ADR0 0x0000008C +#define V3_DMA_CTLB_ADR1 0x0000009C +#define V3_DMA_DELAY 0x000000E0 +#define V3_MAIL_DATA 0x000000C0 +#define V3_PCI_MAIL_IEWR 0x000000D0 +#define V3_PCI_MAIL_IERD 0x000000D2 +#define V3_LB_MAIL_IEWR 0x000000D4 +#define V3_LB_MAIL_IERD 0x000000D6 +#define V3_MAIL_WR_STAT 0x000000D8 +#define V3_MAIL_RD_STAT 0x000000DA +#define V3_QBA_MAP 0x000000DC + +/* PCI COMMAND REGISTER bits + */ +#define V3_COMMAND_M_FBB_EN BIT9 +#define V3_COMMAND_M_SERR_EN BIT8 +#define V3_COMMAND_M_PAR_EN BIT6 +#define V3_COMMAND_M_MASTER_EN BIT2 +#define V3_COMMAND_M_MEM_EN BIT1 +#define V3_COMMAND_M_IO_EN BIT0 + +/* SYSTEM REGISTER bits + */ +#define V3_SYSTEM_M_RST_OUT BIT15 +#define V3_SYSTEM_M_LOCK BIT14 + +/* PCI_CFG bits + */ +#define V3_PCI_CFG_M_RETRY_EN BIT10 +#define V3_PCI_CFG_M_AD_LOW1 BIT9 +#define V3_PCI_CFG_M_AD_LOW0 BIT8 + +/* PCI_BASE register bits (PCI -> Local Bus) + */ +#define V3_PCI_BASE_M_ADR_BASE 0xFFF00000 +#define V3_PCI_BASE_M_ADR_BASEL 0x000FFF00 +#define V3_PCI_BASE_M_PREFETCH BIT3 +#define V3_PCI_BASE_M_TYPE BIT2+BIT1 +#define V3_PCI_BASE_M_IO BIT0 + +/* PCI MAP register bits (PCI -> Local bus) + */ +#define V3_PCI_MAP_M_MAP_ADR 0xFFF00000 +#define V3_PCI_MAP_M_RD_POST_INH BIT15 +#define V3_PCI_MAP_M_ROM_SIZE BIT11+BIT10 +#define V3_PCI_MAP_M_SWAP BIT9+BIT8 +#define V3_PCI_MAP_M_ADR_SIZE 0x000000F0 +#define V3_PCI_MAP_M_REG_EN BIT1 +#define V3_PCI_MAP_M_ENABLE BIT0 + +/* 9 => 512M window size + */ +#define V3_PCI_MAP_M_ADR_SIZE_512M 0x00000090 +/* A => 1024M window size + */ +#define V3_PCI_MAP_M_ADR_SIZE_1024M 0x000000A0 + +/* LB_BASE register bits (Local bus -> PCI) + */ +#define V3_LB_BASE_M_MAP_ADR 0xFFF00000 +#define V3_LB_BASE_M_SWAP BIT9+BIT8 +#define V3_LB_BASE_M_ADR_SIZE 0x000000F0 +#define V3_LB_BASE_M_PREFETCH BIT3 +#define V3_LB_BASE_M_ENABLE BIT0 + +/* LB_MAP register bits (Local bus -> PCI) + */ +#define V3_LB_MAP_M_MAP_ADR 0xFFF0 +#define V3_LB_MAP_M_TYPE 0x000E +#define V3_LB_MAP_M_AD_LOW_EN BIT0 + +#endif diff --git a/include/asm-arm/hardware/serial_amba.h b/include/asm-arm/hardware/serial_amba.h new file mode 100644 index 000000000..15bfbb98d --- /dev/null +++ b/include/asm-arm/hardware/serial_amba.h @@ -0,0 +1,91 @@ +/* + * linux/include/asm-arm/hardware/serial_amba.h + * + * Internal header file for AMBA serial ports + * + * Copyright (C) ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H +#define ASM_ARM_HARDWARE_SERIAL_AMBA_H + +/* ------------------------------------------------------------------------------- + * From AMBA UART (PL010) Block Specification (ARM-0001-CUST-DSPC-A03) + * ------------------------------------------------------------------------------- + * UART Register Offsets. + */ +#define AMBA_UARTDR 0x00 /* Data read or written from the interface. */ +#define AMBA_UARTRSR 0x04 /* Receive status register (Read). */ +#define AMBA_UARTECR 0x04 /* Error clear register (Write). */ +#define AMBA_UARTLCR_H 0x08 /* Line control register, high byte. */ +#define AMBA_UARTLCR_M 0x0C /* Line control register, middle byte. */ +#define AMBA_UARTLCR_L 0x10 /* Line control register, low byte. */ +#define AMBA_UARTCR 0x14 /* Control register. */ +#define AMBA_UARTFR 0x18 /* Flag register (Read only). */ +#define AMBA_UARTIIR 0x1C /* Interrupt indentification register (Read). */ +#define AMBA_UARTICR 0x1C /* Interrupt clear register (Write). */ +#define AMBA_UARTILPR 0x20 /* IrDA low power counter register. */ + +#define AMBA_UARTRSR_OE 0x08 +#define AMBA_UARTRSR_BE 0x04 +#define AMBA_UARTRSR_PE 0x02 +#define AMBA_UARTRSR_FE 0x01 + +#define AMBA_UARTFR_TXFF 0x20 +#define AMBA_UARTFR_RXFE 0x10 +#define AMBA_UARTFR_BUSY 0x08 +#define AMBA_UARTFR_DCD 0x04 +#define AMBA_UARTFR_DSR 0x02 +#define AMBA_UARTFR_CTS 0x01 +#define AMBA_UARTFR_TMSK (AMBA_UARTFR_TXFF + AMBA_UARTFR_BUSY) + +#define AMBA_UARTCR_RTIE 0x40 +#define AMBA_UARTCR_TIE 0x20 +#define AMBA_UARTCR_RIE 0x10 +#define AMBA_UARTCR_MSIE 0x08 +#define AMBA_UARTCR_IIRLP 0x04 +#define AMBA_UARTCR_SIREN 0x02 +#define AMBA_UARTCR_UARTEN 0x01 + +#define AMBA_UARTLCR_H_WLEN_8 0x60 +#define AMBA_UARTLCR_H_WLEN_7 0x40 +#define AMBA_UARTLCR_H_WLEN_6 0x20 +#define AMBA_UARTLCR_H_WLEN_5 0x00 +#define AMBA_UARTLCR_H_FEN 0x10 +#define AMBA_UARTLCR_H_STP2 0x08 +#define AMBA_UARTLCR_H_EPS 0x04 +#define AMBA_UARTLCR_H_PEN 0x02 +#define AMBA_UARTLCR_H_BRK 0x01 + +#define AMBA_UARTIIR_RTIS 0x08 +#define AMBA_UARTIIR_TIS 0x04 +#define AMBA_UARTIIR_RIS 0x02 +#define AMBA_UARTIIR_MIS 0x01 + +#define ARM_BAUD_460800 1 +#define ARM_BAUD_230400 3 +#define ARM_BAUD_115200 7 +#define ARM_BAUD_57600 15 +#define ARM_BAUD_38400 23 +#define ARM_BAUD_19200 47 +#define ARM_BAUD_14400 63 +#define ARM_BAUD_9600 95 +#define ARM_BAUD_4800 191 +#define ARM_BAUD_2400 383 +#define ARM_BAUD_1200 767 + +#endif diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index fad9e7412..707aa9788 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/io.h + * linux/include/asm-arm/io.h * - * Copyright (C) 1996-2000 Russell King + * Copyright (C) 1996-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * * Modifications: * 16-Sep-1996 RMK Inlined the inx/outx functions & optimised for both @@ -19,7 +23,6 @@ #include <linux/types.h> #include <asm/arch/hardware.h> #include <asm/arch/io.h> -#include <asm/proc/io.h> #define outb_p(val,port) outb((val),(port)) #define outw_p(val,port) outw((val),(port)) diff --git a/include/asm-arm/keyboard.h b/include/asm-arm/keyboard.h index 9514b470a..7d256af70 100644 --- a/include/asm-arm/keyboard.h +++ b/include/asm-arm/keyboard.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/keyboard.h + * linux/include/asm-arm/keyboard.h * - * Keyboard driver definitions for ARM + * Copyright (C) 1998 Russell King * - * (C) 1998 Russell King + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Keyboard driver definitions for ARM */ #ifndef __ASM_ARM_KEYBOARD_H #define __ASM_ARM_KEYBOARD_H diff --git a/include/asm-arm/leds.h b/include/asm-arm/leds.h index 7eebdb1c2..598b5086c 100644 --- a/include/asm-arm/leds.h +++ b/include/asm-arm/leds.h @@ -1,11 +1,14 @@ /* - * include/asm-arm/leds.h + * linux/include/asm-arm/leds.h * - * Copyright (C) 1998 Russell King + * Copyright (C) 1998 Russell King * - * Event-driven interface for LEDs on machines + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * - * Added led_start and led_stop- Alex Holden, 28th Dec 1998. + * Event-driven interface for LEDs on machines + * Added led_start and led_stop- Alex Holden, 28th Dec 1998. */ #ifndef ASM_ARM_LEDS_H #define ASM_ARM_LEDS_H diff --git a/include/asm-arm/linux_logo.h b/include/asm-arm/linux_logo.h index 35ee86403..ba0bc304d 100644 --- a/include/asm-arm/linux_logo.h +++ b/include/asm-arm/linux_logo.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/linux_logo.h + * linux/include/asm-arm/linux_logo.h * - * Copyright (C) 1998 Russell King + * Copyright (C) 1998 Russell King * - * Linux console driver logo definitions for ARM + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Linux console driver logo definitions for ARM */ #include <linux/init.h> diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h new file mode 100644 index 000000000..f5297ecf1 --- /dev/null +++ b/include/asm-arm/mach/arch.h @@ -0,0 +1,88 @@ +/* + * linux/include/asm-arm/mach/arch.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * The size of struct machine_desc + * (for assembler code) + */ +#define SIZEOF_MACHINE_DESC 44 + +#ifndef __ASSEMBLY__ + +struct machine_desc { + /* + * Note! The first four elements are used + * by assembler code in head-armv.S + */ + unsigned int nr; /* architecture number */ + unsigned int phys_ram; /* start of physical ram */ + unsigned int phys_io; /* start of physical io */ + unsigned int virt_io; /* start of virtual io */ + + const char *name; /* architecture name */ + unsigned int param_offset; /* parameter page */ + + unsigned int video_start; /* start of video RAM */ + unsigned int video_end; /* end of video RAM */ + + unsigned int reserve_lp0 :1; /* never has lp0 */ + unsigned int reserve_lp1 :1; /* never has lp1 */ + unsigned int reserve_lp2 :1; /* never has lp2 */ + unsigned int broken_hlt :1; /* hlt is broken */ + unsigned int soft_reboot :1; /* soft reboot */ + void (*fixup)(struct machine_desc *, + struct param_struct *, char **, + struct meminfo *); + void (*map_io)(void);/* IO mapping function */ +}; + +/* + * Set of macros to define architecture features. This is built into + * a table by the linker. + */ +#define MACHINE_START(_type,_name) \ +const struct machine_desc __mach_desc_##_type \ + __attribute__((__section__(".arch.info"))) = { \ + nr: MACH_TYPE_##_type##, \ + name: _name, + +#define MAINTAINER(n) + +#define BOOT_MEM(_pram,_pio,_vio) \ + phys_ram: _pram, \ + phys_io: _pio, \ + virt_io: _vio, + +#define BOOT_PARAMS(_params) \ + param_offset: _params, + +#define VIDEO(_start,_end) \ + video_start: _start, \ + video_end: _end, + +#define DISABLE_PARPORT(_n) \ + reserve_lp##_n##: 1, + +#define BROKEN_HLT \ + broken_hlt: 1, + +#define SOFT_REBOOT \ + soft_reboot: 1, + +#define FIXUP(_func) \ + fixup: _func, + +#define MAPIO(_func) \ + map_io: _func, + +#define MACHINE_END \ +}; + +#endif diff --git a/include/asm-arm/mach/dma.h b/include/asm-arm/mach/dma.h new file mode 100644 index 000000000..d48d94a1d --- /dev/null +++ b/include/asm-arm/mach/dma.h @@ -0,0 +1,55 @@ +/* + * linux/include/asm-arm/mach/dma.h + * + * Copyright (C) 1998-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This header file describes the interface between the generic DMA handler + * (dma.c) and the architecture-specific DMA backends (dma-*.c) + */ + +struct dma_struct; +typedef struct dma_struct dma_t; + +struct dma_ops { + int (*request)(dmach_t, dma_t *); /* optional */ + void (*free)(dmach_t, dma_t *); /* optional */ + void (*enable)(dmach_t, dma_t *); /* mandatory */ + void (*disable)(dmach_t, dma_t *); /* mandatory */ + int (*residue)(dmach_t, dma_t *); /* optional */ + int (*setspeed)(dmach_t, dma_t *, int); /* optional */ + char *type; +}; + +struct dma_struct { + struct scatterlist buf; /* single DMA */ + int sgcount; /* number of DMA SG */ + struct scatterlist *sg; /* DMA Scatter-Gather List */ + + unsigned int active:1; /* Transfer active */ + unsigned int invalid:1; /* Address/Count changed */ + unsigned int using_sg:1; /* using scatter list? */ + dmamode_t dma_mode; /* DMA mode */ + int speed; /* DMA speed */ + + unsigned int lock; /* Device is allocated */ + const char *device_id; /* Device name */ + + unsigned int dma_base; /* Controller base address */ + int dma_irq; /* Controller IRQ */ + int state; /* Controller state */ + struct scatterlist cur_sg; /* Current controller buffer */ + + struct dma_ops *d_ops; +}; + +/* Prototype: void arch_dma_init(dma) + * Purpose : Initialise architecture specific DMA + * Params : dma - pointer to array of DMA structures + */ +extern void arch_dma_init(dma_t *dma); + +extern void isa_init_dma(dma_t *dma); diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h new file mode 100644 index 000000000..51fef86d2 --- /dev/null +++ b/include/asm-arm/mach/map.h @@ -0,0 +1,32 @@ +/* + * linux/include/asm-arm/map.h + * + * Copyright (C) 1999-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Page table mapping constructs and function prototypes + */ +struct map_desc { + unsigned long virtual; + unsigned long physical; + unsigned long length; + int domain:4, + prot_read:1, + prot_write:1, + cacheable:1, + bufferable:1, + last:1; +}; + +#define LAST_DESC \ + { last: 1 } + +struct meminfo; + +extern void create_memmap_holes(struct meminfo *); +extern void memtable_init(struct meminfo *); +extern void iotable_init(struct map_desc *); +extern void setup_io_desc(void); diff --git a/include/asm-arm/mach/pci.h b/include/asm-arm/mach/pci.h new file mode 100644 index 000000000..7f118bc75 --- /dev/null +++ b/include/asm-arm/mach/pci.h @@ -0,0 +1,42 @@ +/* + * linux/include/asm-arm/mach/pci.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#define MAX_NR_BUS 2 + +struct arm_bus_sysdata { + /* + * bitmask of features we can turn. + * See PCI command register for more info. + */ + u16 features; + /* + * Maximum devsel for this bus. + */ + u16 maxdevsel; + /* + * The maximum latency that devices on this + * bus can withstand. + */ + u8 max_lat; +}; + +struct arm_pci_sysdata { + struct arm_bus_sysdata bus[MAX_NR_BUS]; +}; + +struct hw_pci { + void (*init)(struct arm_pci_sysdata *); + u8 (*swizzle)(struct pci_dev *dev, u8 *pin); + int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin); +}; + +extern u8 no_swizzle(struct pci_dev *dev, u8 *pin); + +void __init dc21285_init(struct arm_pci_sysdata *); +void __init plx90x0_init(struct arm_pci_sysdata *); diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index 837ea199a..f2e0d2be9 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h @@ -1,11 +1,15 @@ /* - * linux/include/asm-arm/memory.h + * linux/include/asm-arm/memory.h * - * Copyright (C) 2000 Russell King + * Copyright (C) 2000 Russell King * - * Note: this file should not be included by non-asm/.h files + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * - * Modifications: + * Note: this file should not be included by non-asm/.h files + * + * Modifications: */ #ifndef __ASM_ARM_MEMORY_H #define __ASM_ARM_MEMORY_H diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h index f358628a9..6aad02f46 100644 --- a/include/asm-arm/mmu_context.h +++ b/include/asm-arm/mmu_context.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/mmu_context.h + * linux/include/asm-arm/mmu_context.h * - * Copyright (c) 1996 Russell King. + * Copyright (C) 1996 Russell King. * - * Changelog: - * 27-06-1996 RMK Created + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 27-06-1996 RMK Created */ #ifndef __ASM_ARM_MMU_CONTEXT_H #define __ASM_ARM_MMU_CONTEXT_H @@ -17,9 +21,19 @@ #define destroy_context(mm) do { } while(0) #define init_new_context(tsk,mm) 0 +/* + * This is called when "tsk" is about to enter lazy TLB mode. + * + * mm: describes the currently active mm context + * tsk: task which is entering lazy tlb + * cpu: cpu number which is entering lazy tlb + * + * tsk->mm will be NULL + */ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk, unsigned cpu) { } + /* * This is the actual mm switch as far as the scheduler * is concerned. No registers are touched. diff --git a/include/asm-arm/mmzone.h b/include/asm-arm/mmzone.h index 97ddd9718..a8b0977c3 100644 --- a/include/asm-arm/mmzone.h +++ b/include/asm-arm/mmzone.h @@ -1,9 +1,12 @@ /* - * linux/include/asm-arm/mmzone.h + * linux/include/asm-arm/mmzone.h * - * 1999-12-29 Nicolas Pitre Created + * 1999-12-29 Nicolas Pitre Created + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ - #ifndef __ASM_MMZONE_H #define __ASM_MMZONE_H diff --git a/include/asm-arm/param.h b/include/asm-arm/param.h index 0e944f375..992a9d6a5 100644 --- a/include/asm-arm/param.h +++ b/include/asm-arm/param.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/param.h + * linux/include/asm-arm/param.h * - * Copyright (C) 1995-1999 Russell King + * Copyright (C) 1995-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_PARAM_H #define __ASM_PARAM_H diff --git a/include/asm-arm/parport.h b/include/asm-arm/parport.h index bab49ad3a..f2f90c76d 100644 --- a/include/asm-arm/parport.h +++ b/include/asm-arm/parport.h @@ -1,7 +1,7 @@ /* - * parport.h: ARM-specific parport initialisation + * linux/include/asm-arm/parport.h: ARM-specific parport initialisation * - * Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk> + * Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk> * * This file should only be included by drivers/parport/parport_pc.c. */ diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h index 2a2fcc947..63c1ee9cf 100644 --- a/include/asm-arm/pci.h +++ b/include/asm-arm/pci.h @@ -93,8 +93,10 @@ pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int directi { int i; - for (i = 0; i < nents; i++, sg++) + for (i = 0; i < nents; i++, sg++) { consistent_sync(sg->address, sg->length, direction); + sg->dma_address = virt_to_bus(sg->address); + } return nents; } @@ -136,7 +138,7 @@ pci_dma_sync_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int d int i; for (i = 0; i < nelems; i++, sg++) - consistent_sync(sg->address, sg->length, 3); + consistent_sync(sg->address, sg->length, direction); } /* Return whether the given PCI device DMA address mask can @@ -149,15 +151,6 @@ extern inline int pci_dma_supported(struct pci_dev *hwdev, dma_addr_t mask) return 1; } -/* These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) (virt_to_bus((sg)->address)) -#define sg_dma_len(sg) ((sg)->length) - #endif /* __KERNEL__ */ #endif diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h index a16a0d54c..280009ecf 100644 --- a/include/asm-arm/pgalloc.h +++ b/include/asm-arm/pgalloc.h @@ -1,5 +1,11 @@ /* - * linux/include/asm-arm/pgalloc.h + * linux/include/asm-arm/pgalloc.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef _ASMARM_PGALLOC_H #define _ASMARM_PGALLOC_H @@ -13,11 +19,10 @@ */ #include <asm/proc/cache.h> -extern __inline__ void flush_tlb_pgtables(struct mm_struct *mm, - unsigned long start, - unsigned long end) -{ -} +/* + * ARM processors do not cache TLB tables in RAM. + */ +#define flush_tlb_pgtables(mm,start,end) do { } while (0) /* * Page table cache stuff @@ -50,7 +55,7 @@ extern __inline__ pgd_t *get_pgd_fast(void) if ((ret = pgd_quicklist) != NULL) { pgd_quicklist = (unsigned long *)__pgd_next(ret); ret[1] = ret[2]; - clean_cache_area(ret + 1, 4); + clean_dcache_entry(ret + 1); pgtable_cache_size--; } return (pgd_t *)ret; @@ -77,7 +82,7 @@ extern __inline__ pte_t *get_pte_fast(void) if((ret = pte_quicklist) != NULL) { pte_quicklist = (unsigned long *)__pte_next(ret); ret[0] = ret[1]; - clean_cache_area(ret, 4); + clean_dcache_entry(ret); pgtable_cache_size--; } return (pte_t *)ret; diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index 65b39ad72..a18b26035 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h @@ -1,5 +1,11 @@ /* - * linux/include/asm-arm/pgtable.h + * linux/include/asm-arm/pgtable.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef _ASMARM_PGTABLE_H #define _ASMARM_PGTABLE_H @@ -88,7 +94,7 @@ extern void __handle_bad_pmd_kernel(pmd_t *pmd); * which, if __va and __pa are expensive causes twice the expense for * zero gain. --rmk */ -#define pte_page(x) (mem_map + MAP_NR(__va(pte_val((x))))) +#define pte_page(x) (virt_to_page(__va(pte_val((x))))) #endif #define pmd_none(pmd) (!pmd_val(pmd)) @@ -173,6 +179,10 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; #define module_map vmalloc #define module_unmap vfree +/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ +/* FIXME: this is not correct */ +#define kern_addr_valid(addr) (1) + #define io_remap_page_range remap_page_range #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-arm/posix_types.h b/include/asm-arm/posix_types.h index 8ad590dd4..c412486db 100644 --- a/include/asm-arm/posix_types.h +++ b/include/asm-arm/posix_types.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/posix_types.h + * linux/include/asm-arm/posix_types.h * - * Copyright (c) 1996-1998 Russell King. + * Copyright (C) 1996-1998 Russell King. * - * Changelog: - * 27-06-1996 RMK Created + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 27-06-1996 RMK Created */ #ifndef __ARCH_ARM_POSIX_TYPES_H #define __ARCH_ARM_POSIX_TYPES_H diff --git a/include/asm-arm/proc-armo/assembler.h b/include/asm-arm/proc-armo/assembler.h index 42b23aa89..7f6bd57cb 100644 --- a/include/asm-arm/proc-armo/assembler.h +++ b/include/asm-arm/proc-armo/assembler.h @@ -1,10 +1,14 @@ /* - * linux/asm-arm/proc-armo/assembler.h + * linux/asm-arm/proc-armo/assembler.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King * - * This file contains arm architecture specific defines - * for the different processors + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains arm architecture specific defines + * for the different processors */ #define MODE_USR USR26_MODE #define MODE_FIQ FIQ26_MODE @@ -78,3 +82,25 @@ .macro restore_irqs, oldcpsr @ This be restore_irqs .endm + +/* + * These two are used to save LR/restore PC over a user-based access. + * The old 26-bit architecture requires that we do. On 32-bit + * architecture, we can safely ignore this requirement. + */ + .macro save_lr + str lr, [sp, #-4]! + .endm + + .macro restore_pc + ldmfd sp!, {pc}^ + .endm + +#define USER(x...) \ +9999: x; \ + .section __ex_table,"a"; \ + .align 3; \ + .long 9999b,9001f; \ + .previous + + diff --git a/include/asm-arm/proc-armo/cache.h b/include/asm-arm/proc-armo/cache.h index ca99bcf82..5331a13ce 100644 --- a/include/asm-arm/proc-armo/cache.h +++ b/include/asm-arm/proc-armo/cache.h @@ -1,14 +1,29 @@ /* - * Cache flushing... + * linux/include/asm-arm/proc-armo/cache.h + * + * Copyright (C) 1999-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Cache handling for 26-bit ARM processors. */ #define flush_cache_all() do { } while (0) #define flush_cache_mm(mm) do { } while (0) #define flush_cache_range(mm,start,end) do { } while (0) #define flush_cache_page(vma,vmaddr) do { } while (0) #define flush_page_to_ram(page) do { } while (0) + +#define invalidate_dcache_range(start,end) do { } while (0) +#define clean_dcache_range(start,end) do { } while (0) +#define flush_dcache_range(start,end) do { } while (0) #define flush_dcache_page(page) do { } while (0) -#define flush_icache_page(vma,page) do { } while (0) +#define clean_dcache_entry(_s) do { } while (0) +#define clean_cache_entry(_start) do { } while (0) + #define flush_icache_range(start,end) do { } while (0) +#define flush_icache_page(vma,page) do { } while (0) /* DAG: ARM3 will flush cache on MEMC updates anyway? so don't bother */ #define clean_cache_area(_start,_size) do { } while (0) @@ -67,6 +82,3 @@ memc_clear(struct mm_struct *mm, struct page *page) if (mm == current->active_mm) processor._set_pgd(mm->pgd); } - -#define __flush_entry_to_ram(entry) - diff --git a/include/asm-arm/proc-armo/io.h b/include/asm-arm/proc-armo/io.h deleted file mode 100644 index 84143003e..000000000 --- a/include/asm-arm/proc-armo/io.h +++ /dev/null @@ -1,8 +0,0 @@ -/* - * linux/include/asm-arm/proc-armo/io.h - */ - -/* Nothing to do */ -#define dma_cache_inv(_start,_size) do { } while (0) -#define dma_cache_wback(_start,_size) do { } while (0) -#define dma_cache_wback_inv(_start,_size) do { } while (0) diff --git a/include/asm-arm/proc-armo/locks.h b/include/asm-arm/proc-armo/locks.h index fcf0cab01..cbbb5f54e 100644 --- a/include/asm-arm/proc-armo/locks.h +++ b/include/asm-arm/proc-armo/locks.h @@ -1,11 +1,14 @@ /* - * linux/include/asm-arm/proc-armo/locks.h + * linux/include/asm-arm/proc-armo/locks.h * - * Copyright (C) 2000 Russell King - * Fixes for 26 bit machines, (C) 2000 Dave Gilbert + * Copyright (C) 2000 Russell King + * Fixes for 26 bit machines, (C) 2000 Dave Gilbert * - * Interrupt safe locking assembler. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * + * Interrupt safe locking assembler. */ #ifndef __ASM_PROC_LOCKS_H #define __ASM_PROC_LOCKS_H @@ -15,20 +18,20 @@ ({ \ __asm__ __volatile__ ( \ "@ atomic down operation\n" \ -" mov r0, pc\n" \ -" orr lr, r0, #0x08000000\n" \ +" mov ip, pc\n" \ +" orr lr, ip, #0x08000000\n" \ " teqp lr, #0\n" \ " ldr lr, [%0]\n" \ -" and r0, r0, #0x0c000003\n" \ +" and ip, ip, #0x0c000003\n" \ " subs lr, lr, #1\n" \ " str lr, [%0]\n" \ -" orrmi r0, r0, #0x80000000 @ set N\n" \ -" teqp r0, #0\n" \ -" movmi r0, %0\n" \ +" orrmi ip, ip, #0x80000000 @ set N\n" \ +" teqp ip, #0\n" \ +" movmi ip, %0\n" \ " blmi " SYMBOL_NAME_STR(fail) \ : \ : "r" (ptr) \ - : "r0", "lr", "cc"); \ + : "ip", "lr", "cc"); \ }) #define __down_op_ret(ptr,fail) \ @@ -36,22 +39,22 @@ unsigned int result; \ __asm__ __volatile__ ( \ " @ down_op_ret\n" \ -" mov r0, pc\n" \ -" orr lr, r0, #0x08000000\n" \ +" mov ip, pc\n" \ +" orr lr, ip, #0x08000000\n" \ " teqp lr, #0\n" \ " ldr lr, [%1]\n" \ -" and r0, r0, #0x0c000003\n" \ +" and ip, ip, #0x0c000003\n" \ " subs lr, lr, #1\n" \ " str lr, [%1]\n" \ -" orrmi r0, r0, #0x80000000 @ set N\n" \ -" teqp r0, #0\n" \ -" movmi r0, %1\n" \ -" movpl r0, #0\n" \ +" orrmi ip, ip, #0x80000000 @ set N\n" \ +" teqp ip, #0\n" \ +" movmi ip, %1\n" \ +" movpl ip, #0\n" \ " blmi " SYMBOL_NAME_STR(fail) "\n" \ -" mov %0, r0" \ +" mov %0, ip" \ : "=&r" (result) \ : "r" (ptr) \ - : "r0", "lr", "cc"); \ + : "ip", "lr", "cc"); \ result; \ }) @@ -59,20 +62,20 @@ ({ \ __asm__ __volatile__ ( \ "@ up_op\n" \ -" mov r0, pc\n" \ -" orr lr, r0, #0x08000000\n" \ +" mov ip, pc\n" \ +" orr lr, ip, #0x08000000\n" \ " teqp lr, #0\n" \ " ldr lr, [%0]\n" \ -" and r0, r0, #0x0c000003\n" \ +" and ip, ip, #0x0c000003\n" \ " adds lr, lr, #1\n" \ " str lr, [%0]\n" \ -" orrle r0, r0, #0x80000000 @ set N - should this be mi ??? DAG ! \n" \ -" teqp r0, #0\n" \ -" movmi r0, %0\n" \ +" orrle ip, ip, #0x80000000 @ set N - should this be mi ??? DAG ! \n" \ +" teqp ip, #0\n" \ +" movmi ip, %0\n" \ " blmi " SYMBOL_NAME_STR(wake) \ : \ : "r" (ptr) \ - : "r0", "lr", "cc"); \ + : "ip", "lr", "cc"); \ }) /* @@ -89,22 +92,22 @@ ({ \ __asm__ __volatile__( \ "@ down_op_write\n" \ -" mov r0, pc\n" \ -" orr lr, r0, #0x08000000\n" \ +" mov ip, pc\n" \ +" orr lr, ip, #0x08000000\n" \ " teqp lr, #0\n" \ -" and r0, r0, #0x0c000003\n" \ +" and ip, ip, #0x0c000003\n" \ \ " ldr lr, [%0]\n" \ " subs lr, lr, %1\n" \ " str lr, [%0]\n" \ \ -" orreq r0, r0, #0x40000000 @ set Z \n"\ -" teqp r0, #0\n" \ -" movne r0, %0\n" \ +" orreq ip, ip, #0x40000000 @ set Z \n"\ +" teqp ip, #0\n" \ +" movne ip, %0\n" \ " blne " SYMBOL_NAME_STR(fail) \ : \ : "r" (ptr), "I" (RW_LOCK_BIAS) \ - : "r0", "lr", "cc"); \ + : "ip", "lr", "cc"); \ }) /* Increments by RW_LOCK_BIAS, wakes if value >= 0 */ @@ -112,22 +115,22 @@ ({ \ __asm__ __volatile__( \ "@ up_op_read\n" \ -" mov r0, pc\n" \ -" orr lr, r0, #0x08000000\n" \ +" mov ip, pc\n" \ +" orr lr, ip, #0x08000000\n" \ " teqp lr, #0\n" \ \ " ldr lr, [%0]\n" \ -" and r0, r0, #0x0c000003\n" \ +" and ip, ip, #0x0c000003\n" \ " adds lr, lr, %1\n" \ " str lr, [%0]\n" \ \ -" orrcs r0, r0, #0x20000000 @ set C\n" \ -" teqp r0, #0\n" \ -" movcs r0, %0\n" \ +" orrcs ip, ip, #0x20000000 @ set C\n" \ +" teqp ip, #0\n" \ +" movcs ip, %0\n" \ " blcs " SYMBOL_NAME_STR(wake) \ : \ : "r" (ptr), "I" (RW_LOCK_BIAS) \ - : "r0", "lr", "cc"); \ + : "ip", "lr", "cc"); \ }) #define __down_op_read(ptr,fail) \ @@ -137,22 +140,22 @@ ({ \ __asm__ __volatile__( \ "@ up_op_read\n" \ -" mov r0, pc\n" \ -" orr lr, r0, #0x08000000\n" \ +" mov ip, pc\n" \ +" orr lr, ip, #0x08000000\n" \ " teqp lr, #0\n" \ \ " ldr lr, [%0]\n" \ -" and r0, r0, #0x0c000003\n" \ +" and ip, ip, #0x0c000003\n" \ " adds lr, lr, %1\n" \ " str lr, [%0]\n" \ \ -" orreq r0, r0, #0x40000000 @ Set Z \n" \ -" teqp r0, #0\n" \ -" moveq r0, %0\n" \ +" orreq ip, ip, #0x40000000 @ Set Z \n" \ +" teqp ip, #0\n" \ +" moveq ip, %0\n" \ " bleq " SYMBOL_NAME_STR(wake) \ : \ : "r" (ptr), "I" (1) \ - : "r0", "lr", "cc"); \ + : "ip", "lr", "cc"); \ }) #endif diff --git a/include/asm-arm/proc-armo/page.h b/include/asm-arm/proc-armo/page.h index dd3331994..b1abf388e 100644 --- a/include/asm-arm/proc-armo/page.h +++ b/include/asm-arm/proc-armo/page.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/proc-armo/page.h + * linux/include/asm-arm/proc-armo/page.h * - * Copyright (C) 1995, 1996 Russell King + * Copyright (C) 1995, 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_PROC_PAGE_H #define __ASM_PROC_PAGE_H diff --git a/include/asm-arm/proc-armo/pgtable.h b/include/asm-arm/proc-armo/pgtable.h index 56456e0e1..12dc2cee0 100644 --- a/include/asm-arm/proc-armo/pgtable.h +++ b/include/asm-arm/proc-armo/pgtable.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/proc-armo/pgtable.h + * linux/include/asm-arm/proc-armo/pgtable.h * - * Copyright (C) 1995-1999 Russell King + * Copyright (C) 1995-1999 Russell King * - * 18-Oct-1997 RMK Now two-level (32x32) + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 18-Oct-1997 RMK Now two-level (32x32) */ #ifndef __ASM_PROC_PGTABLE_H #define __ASM_PROC_PGTABLE_H diff --git a/include/asm-arm/proc-armo/processor.h b/include/asm-arm/proc-armo/processor.h index 6562ee712..581236378 100644 --- a/include/asm-arm/proc-armo/processor.h +++ b/include/asm-arm/proc-armo/processor.h @@ -1,16 +1,20 @@ /* - * linux/include/asm-arm/proc-armo/processor.h + * linux/include/asm-arm/proc-armo/processor.h * - * Copyright (c) 1996 Russell King. + * Copyright (C) 1996 Russell King. * - * Changelog: - * 27-06-1996 RMK Created - * 10-10-1996 RMK Brought up to date with SA110 - * 26-09-1996 RMK Added 'EXTRA_THREAD_STRUCT*' - * 28-09-1996 RMK Moved start_thread into the processor dependencies - * 11-01-1998 RMK Added new uaccess_t - * 09-09-1998 PJB Delete redundant `wp_works_ok' - * 30-05-1999 PJB Save sl across context switches + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 27-06-1996 RMK Created + * 10-10-1996 RMK Brought up to date with SA110 + * 26-09-1996 RMK Added 'EXTRA_THREAD_STRUCT*' + * 28-09-1996 RMK Moved start_thread into the processor dependencies + * 11-01-1998 RMK Added new uaccess_t + * 09-09-1998 PJB Delete redundant `wp_works_ok' + * 30-05-1999 PJB Save sl across context switches */ #ifndef __ASM_PROC_PROCESSOR_H #define __ASM_PROC_PROCESSOR_H diff --git a/include/asm-arm/proc-armo/ptrace.h b/include/asm-arm/proc-armo/ptrace.h index 9bf506501..287f258c1 100644 --- a/include/asm-arm/proc-armo/ptrace.h +++ b/include/asm-arm/proc-armo/ptrace.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/proc-armo/ptrace.h + * linux/include/asm-arm/proc-armo/ptrace.h * - * Copyright (C) 1996-1999 Russell King + * Copyright (C) 1996-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_PROC_PTRACE_H #define __ASM_PROC_PTRACE_H @@ -54,6 +58,8 @@ struct pt_regs { #define user_mode(regs) \ (processor_mode(regs) == USR26_MODE) +#define thumb_mode(regs) (0) + #define interrupts_enabled(regs) \ (!((regs)->ARM_pc & I_BIT)) diff --git a/include/asm-arm/proc-armo/shmparam.h b/include/asm-arm/proc-armo/shmparam.h index e85eadb3f..6b106f141 100644 --- a/include/asm-arm/proc-armo/shmparam.h +++ b/include/asm-arm/proc-armo/shmparam.h @@ -1,11 +1,14 @@ /* - * linux/include/asm-arm/proc-armo/shmparam.h + * linux/include/asm-arm/proc-armo/shmparam.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King * - * definitions for the shared process memory on the ARM3 + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * definitions for the shared process memory on the ARM3 */ - #ifndef __ASM_PROC_SHMPARAM_H #define __ASM_PROC_SHMPARAM_H diff --git a/include/asm-arm/proc-armo/system.h b/include/asm-arm/proc-armo/system.h index 42a6bc70a..1ba35108c 100644 --- a/include/asm-arm/proc-armo/system.h +++ b/include/asm-arm/proc-armo/system.h @@ -1,9 +1,12 @@ /* - * linux/include/asm-arm/proc-armo/system.h + * linux/include/asm-arm/proc-armo/system.h * - * Copyright (C) 1995, 1996 Russell King + * Copyright (C) 1995, 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ - #ifndef __ASM_PROC_SYSTEM_H #define __ASM_PROC_SYSTEM_H diff --git a/include/asm-arm/proc-armo/uaccess.h b/include/asm-arm/proc-armo/uaccess.h index 7e1a62c5e..d3e733d87 100644 --- a/include/asm-arm/proc-armo/uaccess.h +++ b/include/asm-arm/proc-armo/uaccess.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/proc-armo/segment.h + * linux/include/asm-arm/proc-armo/segment.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ /* diff --git a/include/asm-arm/proc-armo/uncompress.h b/include/asm-arm/proc-armo/uncompress.h index b4edb06f7..26a8747d2 100644 --- a/include/asm-arm/proc-armo/uncompress.h +++ b/include/asm-arm/proc-armo/uncompress.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/proc-armo/uncompress.h + * linux/include/asm-arm/proc-armo/uncompress.h * - * (c) 1997 Russell King + * Copyright (C) 1997 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #define proc_decomp_setup() diff --git a/include/asm-arm/proc-armv/assembler.h b/include/asm-arm/proc-armv/assembler.h index aaec7f9c7..6881898f5 100644 --- a/include/asm-arm/proc-armv/assembler.h +++ b/include/asm-arm/proc-armv/assembler.h @@ -1,10 +1,14 @@ /* - * linux/asm-arm/proc-armv/assembler.h + * linux/asm-arm/proc-armv/assembler.h * - * Copyright (C) 1996-2000 Russell King + * Copyright (C) 1996-2000 Russell King * - * This file contains ARM processor specifics for - * the ARM6 and better processors. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains ARM processor specifics for + * the ARM6 and better processors. */ #define MODE_USR USR_MODE #define MODE_FIQ FIQ_MODE @@ -47,3 +51,24 @@ .macro restore_irqs, oldcpsr msr cpsr_c, \oldcpsr .endm + +/* + * These two are used to save LR/restore PC over a user-based access. + * The old 26-bit architecture requires that we do. On 32-bit + * architecture, we can safely ignore this requirement. + */ + .macro save_lr + .endm + + .macro restore_pc + mov pc, lr + .endm + +#define USER(x...) \ +9999: x; \ + .section __ex_table,"a"; \ + .align 3; \ + .long 9999b,9001f; \ + .previous + + diff --git a/include/asm-arm/proc-armv/cache.h b/include/asm-arm/proc-armv/cache.h index dbdc10f6b..806856347 100644 --- a/include/asm-arm/proc-armv/cache.h +++ b/include/asm-arm/proc-armv/cache.h @@ -1,57 +1,98 @@ +/* + * linux/include/asm-arm/proc-armv/cache.h + * + * Copyright (C) 1999-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ #include <asm/mman.h> /* - * Cache flushing... + * Cache handling for 32-bit ARM processors. + * + * Note that on ARM, we have a more accurate specification than that + * Linux's "flush". We therefore do not use "flush" here, but instead + * use: + * + * clean: the act of pushing dirty cache entries out to memory. + * invalidate: the act of discarding data held within the cache, + * whether it is dirty or not. + */ + +/* + * Generic I + D cache */ #define flush_cache_all() \ - cpu_flush_cache_all() + do { \ + cpu_cache_clean_invalidate_all(); \ + } while (0) +/* This is always called for current->mm */ #define flush_cache_mm(_mm) \ do { \ - if ((_mm) == current->mm) \ - cpu_flush_cache_all(); \ + if ((_mm) == current->active_mm) \ + cpu_cache_clean_invalidate_all(); \ } while (0) #define flush_cache_range(_mm,_start,_end) \ do { \ if ((_mm) == current->mm) \ - cpu_flush_cache_area((_start), (_end), 1); \ + cpu_cache_clean_invalidate_range((_start), (_end), 1); \ } while (0) #define flush_cache_page(_vma,_vmaddr) \ do { \ - if ((_vma)->vm_mm == current->mm) \ - cpu_flush_cache_area((_vmaddr), \ + if ((_vma)->vm_mm == current->mm) { \ + cpu_cache_clean_invalidate_range((_vmaddr), \ (_vmaddr) + PAGE_SIZE, \ ((_vma)->vm_flags & VM_EXEC)); \ + } \ } while (0) -#define clean_cache_range(_start,_end) \ - do { \ - unsigned long _s, _sz; \ - _s = (unsigned long)_start; \ - _sz = (unsigned long)_end - _s; \ - cpu_clean_cache_area(_s, _sz); \ - } while (0) +/* + * This flushes back any buffered write data. We have to clean the entries + * in the cache for this page. This does not invalidate either I or D caches. + */ +static __inline__ void flush_page_to_ram(struct page *page) +{ + cpu_flush_ram_page(page_address(page)); +} + +/* + * D cache only + */ + +#define invalidate_dcache_range(_s,_e) cpu_dcache_invalidate_range((_s),(_e)) +#define clean_dcache_range(_s,_e) cpu_dcache_clean_range((_s),(_e)) +#define flush_dcache_range(_s,_e) cpu_cache_clean_invalidate_range((_s),(_e),0) + +/* + * FIXME: We currently clean the dcache for this page. Should we + * also invalidate the Dcache? And what about the Icache? -- rmk + */ +#define flush_dcache_page(page) cpu_dcache_clean_page(page_address(page)) + +#define clean_dcache_entry(_s) cpu_dcache_clean_entry((unsigned long)(_s)) -#define clean_cache_area(_start,_size) \ +/* + * I cache only + */ +#define flush_icache_range(_s,_e) \ do { \ - unsigned long _s; \ - _s = (unsigned long)_start; \ - cpu_clean_cache_area(_s, _size); \ + cpu_icache_invalidate_range((_s), (_e)); \ } while (0) -#define flush_icache_range(_start,_end) \ - cpu_flush_icache_area((_start), (_end) - (_start)) - #define flush_icache_page(vma,pg) \ do { \ if ((vma)->vm_flags & PROT_EXEC) \ - cpu_flush_icache_page((unsigned long) page_address(pg)); \ + cpu_icache_invalidate_page(page_address(pg)); \ } while (0) /* - * We don't have a MEMC chip... + * Old ARM MEMC stuff. This supports the reversed mapping handling that + * we have on the older 26-bit machines. We don't have a MEMC chip, so... */ #define memc_update_all() do { } while (0) #define memc_update_mm(mm) do { } while (0) @@ -59,48 +100,57 @@ #define memc_clear(mm,physaddr) do { } while (0) /* - * This flushes back any buffered write data. We have to clean the entries - * in the cache for this page. This does not invalidate either I or D caches. - */ -static __inline__ void flush_page_to_ram(struct page *page) -{ - cpu_flush_ram_page((unsigned long) page_address(page)); -} - -/* You guys might need to do something here. -DaveM */ -#define flush_dcache_page(page) do { } while (0) - -/* - * TLB flushing: + * TLB flushing. * - * - flush_tlb_all() flushes all processes TLBs - * - flush_tlb_mm(mm) flushes the specified mm context TLB's - * - flush_tlb_page(vma, vmaddr) flushes one page - * - flush_tlb_range(mm, start, end) flushes a range of pages + * - flush_tlb_all() flushes all processes TLBs + * - flush_tlb_mm(mm) flushes the specified mm context TLB's + * - flush_tlb_page(vma, vmaddr) flushes TLB for specified page + * - flush_tlb_range(mm, start, end) flushes TLB for specified range of pages * * We drain the write buffer in here to ensure that the page tables in ram * are really up to date. It is more efficient to do this here... */ -#define flush_tlb_all() \ - cpu_flush_tlb_all() -#define flush_tlb_mm(_mm) \ - do { \ - if ((_mm) == current->mm) \ - cpu_flush_tlb_all(); \ +/* + * Notes: + * current->active_mm is the currently active memory description. + * current->mm == NULL iff we are lazy. + */ +#define flush_tlb_all() \ + do { \ + cpu_tlb_invalidate_all(); \ } while (0) -#define flush_tlb_range(_mm,_start,_end) \ - do { \ - if ((_mm) == current->mm) \ - cpu_flush_tlb_area((_start), (_end), 1); \ +/* + * Flush all user virtual address space translations described by `_mm'. + * + * Currently, this is always called for current->mm, which should be + * the same as current->active_mm. This is currently not be called for + * the lazy TLB case. + */ +#define flush_tlb_mm(_mm) \ + do { \ + if ((_mm) == current->active_mm) \ + cpu_tlb_invalidate_all(); \ } while (0) -#define flush_tlb_page(_vma,_vmaddr) \ - do { \ - if ((_vma)->vm_mm == current->mm) \ - cpu_flush_tlb_page((_vmaddr), \ - ((_vma)->vm_flags & VM_EXEC)); \ +/* + * Flush the specified range of user virtual address space translations. + * + * _mm may not be current->active_mm, but may not be NULL. + */ +#define flush_tlb_range(_mm,_start,_end) \ + do { \ + if ((_mm) == current->active_mm) \ + cpu_tlb_invalidate_range((_start), (_end)); \ } while (0) - +/* + * Flush the specified user virtual address space translation. + */ +#define flush_tlb_page(_vma,_page) \ + do { \ + if ((_vma)->vm_mm == current->active_mm) \ + cpu_tlb_invalidate_page((_page), \ + ((_vma)->vm_flags & VM_EXEC)); \ + } while (0) diff --git a/include/asm-arm/proc-armv/domain.h b/include/asm-arm/proc-armv/domain.h index 398fdce5c..aadc83187 100644 --- a/include/asm-arm/proc-armv/domain.h +++ b/include/asm-arm/proc-armv/domain.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/proc-armv/domain.h + * linux/include/asm-arm/proc-armv/domain.h * - * Copyright (C) 1999 Russell King. + * Copyright (C) 1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_PROC_DOMAIN_H #define __ASM_PROC_DOMAIN_H diff --git a/include/asm-arm/proc-armv/io.h b/include/asm-arm/proc-armv/io.h deleted file mode 100644 index 72f0593ef..000000000 --- a/include/asm-arm/proc-armv/io.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * linux/include/asm-arm/proc-armv/io.h - */ - -/* - * The caches on some architectures aren't dma-coherent and have need to - * handle this in software. There are two types of operations that - * can be applied to dma buffers. - * - * - dma_cache_wback_inv(start, size) makes caches and RAM coherent by - * writing the content of the caches back to memory, if necessary. - * The function also invalidates the affected part of the caches as - * necessary before DMA transfers from outside to memory. - * - dma_cache_inv(start, size) invalidates the affected parts of the - * caches. Dirty lines of the caches may be written back or simply - * be discarded. This operation is necessary before dma operations - * to the memory. - * - dma_cache_wback(start, size) writes back any dirty lines but does - * not invalidate the cache. This can be used before DMA reads from - * memory, - */ - -#include <asm/proc-fns.h> - -#define dma_cache_inv(start, size) \ - do { cpu_cache_purge_area((unsigned long)(start), \ - ((unsigned long)(start)+(size))); } while (0) - -#define dma_cache_wback(start, size) \ - do { cpu_cache_wback_area((unsigned long)(start), \ - ((unsigned long)(start)+(size))); } while (0) - -#define dma_cache_wback_inv(start, size) \ - do { cpu_flush_cache_area((unsigned long)(start), \ - ((unsigned long)(start)+(size)), 0); } while (0) diff --git a/include/asm-arm/proc-armv/locks.h b/include/asm-arm/proc-armv/locks.h index 047f0ce16..865663322 100644 --- a/include/asm-arm/proc-armv/locks.h +++ b/include/asm-arm/proc-armv/locks.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/proc-armv/locks.h + * linux/include/asm-arm/proc-armv/locks.h * - * Copyright (C) 2000 Russell King + * Copyright (C) 2000 Russell King * - * Interrupt safe locking assembler. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Interrupt safe locking assembler. */ #ifndef __ASM_PROC_LOCKS_H #define __ASM_PROC_LOCKS_H diff --git a/include/asm-arm/proc-armv/page.h b/include/asm-arm/proc-armv/page.h index cd80dec3a..2317fce51 100644 --- a/include/asm-arm/proc-armv/page.h +++ b/include/asm-arm/proc-armv/page.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/proc-armv/page.h + * linux/include/asm-arm/proc-armv/page.h * - * Copyright (C) 1995, 1996 Russell King + * Copyright (C) 1995, 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_PROC_PAGE_H #define __ASM_PROC_PAGE_H diff --git a/include/asm-arm/proc-armv/pgtable.h b/include/asm-arm/proc-armv/pgtable.h index b5d53a59e..2de66aabe 100644 --- a/include/asm-arm/proc-armv/pgtable.h +++ b/include/asm-arm/proc-armv/pgtable.h @@ -1,11 +1,15 @@ /* - * linux/include/asm-arm/proc-armv/pgtable.h + * linux/include/asm-arm/proc-armv/pgtable.h * - * Copyright (C) 1995-1999 Russell King + * Copyright (C) 1995-1999 Russell King * - * 12-Jan-1997 RMK Altered flushing routines to use function pointers + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 12-Jan-1997 RMK Altered flushing routines to use function pointers * now possible to combine ARM6, ARM7 and StrongARM versions. - * 17-Apr-1999 RMK Now pass an area size to clean_cache_area and + * 17-Apr-1999 RMK Now pass an area size to clean_cache_area and * flush_icache_area. */ #ifndef __ASM_PROC_PGTABLE_H diff --git a/include/asm-arm/proc-armv/processor.h b/include/asm-arm/proc-armv/processor.h index 9ddfd0028..ab7f31d65 100644 --- a/include/asm-arm/proc-armv/processor.h +++ b/include/asm-arm/proc-armv/processor.h @@ -1,15 +1,19 @@ /* - * linux/include/asm-arm/proc-armv/processor.h + * linux/include/asm-arm/proc-armv/processor.h * - * Copyright (c) 1996-1999 Russell King. + * Copyright (C) 1996-1999 Russell King. * - * Changelog: - * 20-09-1996 RMK Created - * 26-09-1996 RMK Added 'EXTRA_THREAD_STRUCT*' - * 28-09-1996 RMK Moved start_thread into the processor dependencies - * 09-09-1998 PJB Delete redundant `wp_works_ok' - * 30-05-1999 PJB Save sl across context switches - * 31-07-1999 RMK Added 'domain' stuff + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 20-09-1996 RMK Created + * 26-09-1996 RMK Added 'EXTRA_THREAD_STRUCT*' + * 28-09-1996 RMK Moved start_thread into the processor dependencies + * 09-09-1998 PJB Delete redundant `wp_works_ok' + * 30-05-1999 PJB Save sl across context switches + * 31-07-1999 RMK Added 'domain' stuff */ #ifndef __ASM_PROC_PROCESSOR_H #define __ASM_PROC_PROCESSOR_H diff --git a/include/asm-arm/proc-armv/ptrace.h b/include/asm-arm/proc-armv/ptrace.h index 362eac178..d15d5a6ec 100644 --- a/include/asm-arm/proc-armv/ptrace.h +++ b/include/asm-arm/proc-armv/ptrace.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/proc-armv/ptrace.h + * linux/include/asm-arm/proc-armv/ptrace.h * - * Copyright (C) 1996-1999 Russell King + * Copyright (C) 1996-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_PROC_PTRACE_H #define __ASM_PROC_PTRACE_H @@ -18,6 +22,7 @@ #define UND_MODE 0x1b #define SYSTEM_MODE 0x1f #define MODE_MASK 0x1f +#define T_BIT 0x20 #define F_BIT 0x40 #define I_BIT 0x80 #define CC_V_BIT (1 << 28) @@ -59,6 +64,9 @@ struct pt_regs { #define user_mode(regs) \ (((regs)->ARM_cpsr & 0xf) == 0) +#define thumb_mode(regs) \ + (((regs)->ARM_cpsr & T_BIT)) + #define processor_mode(regs) \ ((regs)->ARM_cpsr & MODE_MASK) diff --git a/include/asm-arm/proc-armv/shmparam.h b/include/asm-arm/proc-armv/shmparam.h index 664b8deaf..5b692cc5b 100644 --- a/include/asm-arm/proc-armv/shmparam.h +++ b/include/asm-arm/proc-armv/shmparam.h @@ -1,12 +1,15 @@ /* - * linux/include/asm-arm/proc-armv/shmparam.h + * linux/include/asm-arm/proc-armv/shmparam.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King * - * definitions for the shared process memory on ARM v3 or v4 - * processors + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * definitions for the shared process memory on ARM v3 or v4 + * processors */ - #ifndef __ASM_PROC_SHMPARAM_H #define __ASM_PROC_SHMPARAM_H diff --git a/include/asm-arm/proc-armv/system.h b/include/asm-arm/proc-armv/system.h index e05e6356f..247ed3e2b 100644 --- a/include/asm-arm/proc-armv/system.h +++ b/include/asm-arm/proc-armv/system.h @@ -1,9 +1,12 @@ /* - * linux/include/asm-arm/proc-armv/system.h + * linux/include/asm-arm/proc-armv/system.h * - * Copyright (C) 1996 Russell King + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ - #ifndef __ASM_PROC_SYSTEM_H #define __ASM_PROC_SYSTEM_H diff --git a/include/asm-arm/proc-armv/uaccess.h b/include/asm-arm/proc-armv/uaccess.h index af146abf9..4baee9ce7 100644 --- a/include/asm-arm/proc-armv/uaccess.h +++ b/include/asm-arm/proc-armv/uaccess.h @@ -1,7 +1,10 @@ /* - * linux/include/asm-arm/proc-armv/uaccess.h + * linux/include/asm-arm/proc-armv/uaccess.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ - #include <asm/arch/memory.h> #include <asm/proc/domain.h> diff --git a/include/asm-arm/proc-armv/uncompress.h b/include/asm-arm/proc-armv/uncompress.h index e67566d5d..bc41b2811 100644 --- a/include/asm-arm/proc-armv/uncompress.h +++ b/include/asm-arm/proc-armv/uncompress.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/proc-armv/uncompress.h + * linux/include/asm-arm/proc-armv/uncompress.h * - * (c) 1997 Russell King + * Copyright (C) 1997 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ static inline void proc_decomp_setup (void) diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h index 5e5f1e623..18008c510 100644 --- a/include/asm-arm/proc-fns.h +++ b/include/asm-arm/proc-fns.h @@ -1,7 +1,12 @@ /* - * linux/include/asm-arm/proc-fns.h + * linux/include/asm-arm/proc-fns.h * - * Copyright (C) 1997-1999 Russell King + * Copyright (C) 1997-1999 Russell King + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_PROCFNS_H #define __ASM_PROCFNS_H @@ -39,28 +44,36 @@ # define CPU_NAME arm7 # endif # endif -# ifdef CONFIG_CPU_SA110 +# ifdef CONFIG_CPU_ARM720 # ifdef CPU_NAME # undef MULTI_CPU # define MULTI_CPU # else -# define CPU_NAME sa110 +# define CPU_NAME arm720 # endif # endif -# ifdef CONFIG_CPU_SA1100 +# ifdef CONFIG_CPU_ARM920 # ifdef CPU_NAME # undef MULTI_CPU # define MULTI_CPU # else -# define CPU_NAME sa1100 +# define CPU_NAME arm920 # endif # endif -# ifdef CONFIG_CPU_ARM720 +# ifdef CONFIG_CPU_SA110 # ifdef CPU_NAME # undef MULTI_CPU # define MULTI_CPU # else -# define CPU_NAME arm720 +# define CPU_NAME sa110 +# endif +# endif +# ifdef CONFIG_CPU_SA1100 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME sa1100 # endif # endif #endif diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h index 462c9a8c0..cf21f2c1b 100644 --- a/include/asm-arm/processor.h +++ b/include/asm-arm/processor.h @@ -1,7 +1,11 @@ /* - * include/asm-arm/processor.h + * linux/include/asm-arm/processor.h * - * Copyright (C) 1995 Russell King + * Copyright (C) 1995 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_ARM_PROCESSOR_H diff --git a/include/asm-arm/procinfo.h b/include/asm-arm/procinfo.h index 0e6fcd87f..5a07ca9d3 100644 --- a/include/asm-arm/procinfo.h +++ b/include/asm-arm/procinfo.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/procinfo.h + * linux/include/asm-arm/procinfo.h * - * Copyright (C) 1996-1999 Russell King + * Copyright (C) 1996-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_PROCINFO_H #define __ASM_PROCINFO_H diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h index 3126767a4..ae4927937 100644 --- a/include/asm-arm/ptrace.h +++ b/include/asm-arm/ptrace.h @@ -3,11 +3,6 @@ #include <asm/proc/ptrace.h> -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 - #ifndef __ASSEMBLY__ #define pc_pointer(v) \ ((v) & ~PCMASK) @@ -16,6 +11,11 @@ (pc_pointer((regs)->ARM_pc)) #ifdef __KERNEL__ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 + extern void show_regs(struct pt_regs *); #define predicate(x) (x & 0xf0000000) diff --git a/include/asm-arm/resource.h b/include/asm-arm/resource.h index 8a26bc85d..9da87b622 100644 --- a/include/asm-arm/resource.h +++ b/include/asm-arm/resource.h @@ -15,8 +15,9 @@ #define RLIMIT_NOFILE 7 /* max number of open files */ #define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ #define RLIMIT_AS 9 /* address space limit */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 +#define RLIM_NLIMITS 11 #ifdef __KERNEL__ @@ -38,6 +39,7 @@ { INR_OPEN, INR_OPEN }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ + { RLIM_INFINITY, RLIM_INFINITY }, \ } #endif /* __KERNEL__ */ diff --git a/include/asm-arm/scatterlist.h b/include/asm-arm/scatterlist.h index 7d0175507..73260c410 100644 --- a/include/asm-arm/scatterlist.h +++ b/include/asm-arm/scatterlist.h @@ -1,13 +1,25 @@ #ifndef _ASMARM_SCATTERLIST_H #define _ASMARM_SCATTERLIST_H +#include <asm/types.h> + struct scatterlist { - char * address; /* Location data is to be transferred to */ - char * alt_address; /* Location of actual if address is a - * dma indirect buffer. NULL otherwise */ - unsigned int length; + char *address; /* virtual address */ + char *alt_address; /* indirect dma address, or NULL */ + dma_addr_t dma_address; /* dma address */ + unsigned int length; /* length */ }; +/* + * These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + #define ISA_DMA_THRESHOLD (0xffffffff) #endif /* _ASMARM_SCATTERLIST_H */ diff --git a/include/asm-arm/serial.h b/include/asm-arm/serial.h index 88d57fe07..1cce84a8c 100644 --- a/include/asm-arm/serial.h +++ b/include/asm-arm/serial.h @@ -1,10 +1,14 @@ /* - * linux/include/asm-arm/serial.h + * linux/include/asm-arm/serial.h * - * Copyright (c) 1996 Russell King. + * Copyright (C) 1996 Russell King. * - * Changelog: - * 15-10-1996 RMK Created + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 15-10-1996 RMK Created */ #ifndef __ASM_SERIAL_H diff --git a/include/asm-arm/setup.h b/include/asm-arm/setup.h index f50c2f4e7..c067c9618 100644 --- a/include/asm-arm/setup.h +++ b/include/asm-arm/setup.h @@ -1,11 +1,15 @@ /* - * include/asm/setup.h + * linux/include/asm/setup.h * - * Structure passed to kernel to tell it about the - * hardware it's running on. See linux/Documentation/arm/Setup - * for more info. + * Copyright (C) 1997-1999 Russell King * - * Copyright (C) 1997-1999 Russell King + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Structure passed to kernel to tell it about the + * hardware it's running on. See linux/Documentation/arm/Setup + * for more info. */ #ifndef __ASMARM_SETUP_H #define __ASMARM_SETUP_H diff --git a/include/asm-arm/shmparam.h b/include/asm-arm/shmparam.h index 0b94f747d..4359852cc 100644 --- a/include/asm-arm/shmparam.h +++ b/include/asm-arm/shmparam.h @@ -3,6 +3,11 @@ #include <asm/proc/shmparam.h> +/* + * This should be the size of the virtually indexed cache/ways, + * or page size, whichever is greater since the cache aliases + * every size/ways bytes. + */ #define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ #endif /* _ASMARM_SHMPARAM_H */ diff --git a/include/asm-arm/timex.h b/include/asm-arm/timex.h index d9a3303be..0713f0de6 100644 --- a/include/asm-arm/timex.h +++ b/include/asm-arm/timex.h @@ -1,9 +1,13 @@ /* - * linux/include/asm-arm/timex.h + * linux/include/asm-arm/timex.h * - * Architecture Specific TIME specifications + * Copyright (C) 1997,1998 Russell King * - * Copyright (C) 1997,1998 Russell King + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Architecture Specific TIME specifications */ #ifndef _ASMARM_TIMEX_H #define _ASMARM_TIMEX_H diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h index add086e55..7e8040d73 100644 --- a/include/asm-arm/uaccess.h +++ b/include/asm-arm/uaccess.h @@ -59,9 +59,6 @@ extern __inline__ int verify_area(int type, const void * addr, unsigned long siz * address space - it must have been done previously with a separate * "access_ok()" call. * - * The "xxx_ret" versions return constant specified in the third - * argument if something bad happens. - * * The "xxx_error" versions set the third argument to EFAULT if an * error occurs, and leave it unchanged on success. Note that these * versions are void (ie, don't return a value as such). @@ -69,14 +66,10 @@ extern __inline__ int verify_area(int type, const void * addr, unsigned long siz #define get_user(x,p) __get_user_check((x),(p),sizeof(*(p))) #define __get_user(x,p) __get_user_nocheck((x),(p),sizeof(*(p))) #define __get_user_error(x,p,e) __get_user_nocheck_error((x),(p),sizeof(*(p)),(e)) -#define get_user_ret(x,p,r) ({ if (get_user(x,p)) return r; }) -#define __get_user_ret(x,p,r) ({ if (__get_user(x,p)) return r; }) #define put_user(x,p) __put_user_check((__typeof(*(p)))(x),(p),sizeof(*(p))) #define __put_user(x,p) __put_user_nocheck((__typeof(*(p)))(x),(p),sizeof(*(p))) #define __put_user_error(x,p,e) __put_user_nocheck_error((x),(p),sizeof(*(p)),(e)) -#define put_user_ret(x,p,r) ({ if (put_user(x,p)) return r; }) -#define __put_user_ret(x,p,r) ({ if (__put_user(x,p)) return r; }) static __inline__ unsigned long copy_from_user(void *to, const void *from, unsigned long n) { @@ -91,9 +84,6 @@ static __inline__ unsigned long __copy_from_user(void *to, const void *from, uns return n; } -#define copy_from_user_ret(t,f,n,r) \ - ({ if (copy_from_user(t,f,n)) return r; }) - static __inline__ unsigned long copy_to_user(void *to, const void *from, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) @@ -107,9 +97,6 @@ static __inline__ unsigned long __copy_to_user(void *to, const void *from, unsig return n; } -#define copy_to_user_ret(t,f,n,r) \ - ({ if (copy_to_user(t,f,n)) return r; }) - static __inline__ unsigned long clear_user (void *to, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h index 945ab9b5d..94a7ea264 100644 --- a/include/asm-i386/atomic.h +++ b/include/asm-i386/atomic.h @@ -19,102 +19,96 @@ * on us. We need to use _exactly_ the address the user gave us, * not some alias that contains the same information. */ -#define __atomic_fool_gcc(x) (*(volatile struct { int a[100]; } *)x) - -#ifdef CONFIG_SMP typedef struct { volatile int counter; } atomic_t; -#else -typedef struct { int counter; } atomic_t; -#endif #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) (((v)->counter) = (i)) -static __inline__ void atomic_add(int i, volatile atomic_t *v) +static __inline__ void atomic_add(int i, atomic_t *v) { __asm__ __volatile__( LOCK "addl %1,%0" - :"=m" (__atomic_fool_gcc(v)) - :"ir" (i), "m" (__atomic_fool_gcc(v))); + :"=m" (v->counter) + :"ir" (i), "m" (v->counter)); } -static __inline__ void atomic_sub(int i, volatile atomic_t *v) +static __inline__ void atomic_sub(int i, atomic_t *v) { __asm__ __volatile__( LOCK "subl %1,%0" - :"=m" (__atomic_fool_gcc(v)) - :"ir" (i), "m" (__atomic_fool_gcc(v))); + :"=m" (v->counter) + :"ir" (i), "m" (v->counter)); } -static __inline__ int atomic_sub_and_test(int i, volatile atomic_t *v) +static __inline__ int atomic_sub_and_test(int i, atomic_t *v) { unsigned char c; __asm__ __volatile__( LOCK "subl %2,%0; sete %1" - :"=m" (__atomic_fool_gcc(v)), "=qm" (c) - :"ir" (i), "m" (__atomic_fool_gcc(v))); + :"=m" (v->counter), "=qm" (c) + :"ir" (i), "m" (v->counter) : "memory"); return c; } -static __inline__ void atomic_inc(volatile atomic_t *v) +static __inline__ void atomic_inc(atomic_t *v) { __asm__ __volatile__( LOCK "incl %0" - :"=m" (__atomic_fool_gcc(v)) - :"m" (__atomic_fool_gcc(v))); + :"=m" (v->counter) + :"m" (v->counter)); } -static __inline__ void atomic_dec(volatile atomic_t *v) +static __inline__ void atomic_dec(atomic_t *v) { __asm__ __volatile__( LOCK "decl %0" - :"=m" (__atomic_fool_gcc(v)) - :"m" (__atomic_fool_gcc(v))); + :"=m" (v->counter) + :"m" (v->counter)); } -static __inline__ int atomic_dec_and_test(volatile atomic_t *v) +static __inline__ int atomic_dec_and_test(atomic_t *v) { unsigned char c; __asm__ __volatile__( LOCK "decl %0; sete %1" - :"=m" (__atomic_fool_gcc(v)), "=qm" (c) - :"m" (__atomic_fool_gcc(v))); + :"=m" (v->counter), "=qm" (c) + :"m" (v->counter) : "memory"); return c != 0; } -static __inline__ int atomic_inc_and_test(volatile atomic_t *v) +static __inline__ int atomic_inc_and_test(atomic_t *v) { unsigned char c; __asm__ __volatile__( LOCK "incl %0; sete %1" - :"=m" (__atomic_fool_gcc(v)), "=qm" (c) - :"m" (__atomic_fool_gcc(v))); + :"=m" (v->counter), "=qm" (c) + :"m" (v->counter) : "memory"); return c != 0; } -extern __inline__ int atomic_add_negative(int i, volatile atomic_t *v) +static __inline__ int atomic_add_negative(int i, atomic_t *v) { unsigned char c; __asm__ __volatile__( LOCK "addl %2,%0; sets %1" - :"=m" (__atomic_fool_gcc(v)), "=qm" (c) - :"ir" (i), "m" (__atomic_fool_gcc(v))); + :"=m" (v->counter), "=qm" (c) + :"ir" (i), "m" (v->counter) : "memory"); return c; } /* These are x86-specific, used by some header files */ #define atomic_clear_mask(mask, addr) \ __asm__ __volatile__(LOCK "andl %0,%1" \ -: : "r" (~(mask)),"m" (__atomic_fool_gcc(addr)) : "memory") +: : "r" (~(mask)),"m" (*addr) : "memory") #define atomic_set_mask(mask, addr) \ __asm__ __volatile__(LOCK "orl %0,%1" \ -: : "r" (mask),"m" (__atomic_fool_gcc(addr)) : "memory") +: : "r" (mask),"m" (*addr) : "memory") #endif diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h index 18454e929..444f247c3 100644 --- a/include/asm-i386/bitops.h +++ b/include/asm-i386/bitops.h @@ -21,29 +21,9 @@ #define LOCK_PREFIX "" #endif -/* - * Function prototypes to keep gcc -Wall happy - */ -extern void set_bit(int nr, volatile void * addr); -extern void clear_bit(int nr, volatile void * addr); -extern void change_bit(int nr, volatile void * addr); -extern int test_and_set_bit(int nr, volatile void * addr); -extern int test_and_clear_bit(int nr, volatile void * addr); -extern int test_and_change_bit(int nr, volatile void * addr); -extern int __constant_test_bit(int nr, const volatile void * addr); -extern int __test_bit(int nr, volatile void * addr); -extern int find_first_zero_bit(void * addr, unsigned size); -extern int find_next_zero_bit (void * addr, int size, int offset); -extern unsigned long ffz(unsigned long word); - -/* - * Some hacks to defeat gcc over-optimizations.. - */ -struct __dummy { unsigned long a[100]; }; -#define ADDR (*(volatile struct __dummy *) addr) -#define CONST_ADDR (*(volatile const struct __dummy *) addr) +#define ADDR (*(volatile long *) addr) -extern __inline__ void set_bit(int nr, volatile void * addr) +static __inline__ void set_bit(int nr, volatile void * addr) { __asm__ __volatile__( LOCK_PREFIX "btsl %1,%0" @@ -51,7 +31,21 @@ extern __inline__ void set_bit(int nr, volatile void * addr) :"Ir" (nr)); } -extern __inline__ void clear_bit(int nr, volatile void * addr) +/* WARNING: non atomic and it can be reordered! */ +static __inline__ void __set_bit(int nr, volatile void * addr) +{ + __asm__( + "btsl %1,%0" + :"=m" (ADDR) + :"Ir" (nr)); +} + +/* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() +static __inline__ void clear_bit(int nr, volatile void * addr) { __asm__ __volatile__( LOCK_PREFIX "btrl %1,%0" @@ -59,7 +53,7 @@ extern __inline__ void clear_bit(int nr, volatile void * addr) :"Ir" (nr)); } -extern __inline__ void change_bit(int nr, volatile void * addr) +static __inline__ void change_bit(int nr, volatile void * addr) { __asm__ __volatile__( LOCK_PREFIX "btcl %1,%0" @@ -67,48 +61,77 @@ extern __inline__ void change_bit(int nr, volatile void * addr) :"Ir" (nr)); } -extern __inline__ int test_and_set_bit(int nr, volatile void * addr) +/* + * It will also imply a memory barrier, thus it must clobber memory + * to make sure to reload anything that was cached into registers + * outside _this_ critical section. + */ +static __inline__ int test_and_set_bit(int nr, volatile void * addr) { int oldbit; __asm__ __volatile__( LOCK_PREFIX "btsl %2,%1\n\tsbbl %0,%0" :"=r" (oldbit),"=m" (ADDR) + :"Ir" (nr) : "memory"); + return oldbit; +} + +/* WARNING: non atomic and it can be reordered! */ +static __inline__ int __test_and_set_bit(int nr, volatile void * addr) +{ + int oldbit; + + __asm__( + "btsl %2,%1\n\tsbbl %0,%0" + :"=r" (oldbit),"=m" (ADDR) :"Ir" (nr)); return oldbit; } -extern __inline__ int test_and_clear_bit(int nr, volatile void * addr) +static __inline__ int test_and_clear_bit(int nr, volatile void * addr) { int oldbit; __asm__ __volatile__( LOCK_PREFIX "btrl %2,%1\n\tsbbl %0,%0" :"=r" (oldbit),"=m" (ADDR) + :"Ir" (nr) : "memory"); + return oldbit; +} + +/* WARNING: non atomic and it can be reordered! */ +static __inline__ int __test_and_clear_bit(int nr, volatile void * addr) +{ + int oldbit; + + __asm__( + "btrl %2,%1\n\tsbbl %0,%0" + :"=r" (oldbit),"=m" (ADDR) :"Ir" (nr)); return oldbit; } -extern __inline__ int test_and_change_bit(int nr, volatile void * addr) +static __inline__ int test_and_change_bit(int nr, volatile void * addr) { int oldbit; __asm__ __volatile__( LOCK_PREFIX "btcl %2,%1\n\tsbbl %0,%0" :"=r" (oldbit),"=m" (ADDR) - :"Ir" (nr)); + :"Ir" (nr) : "memory"); return oldbit; } /* * This routine doesn't need to be atomic. */ -extern __inline__ int __constant_test_bit(int nr, const volatile void * addr) +static __inline__ int constant_test_bit(int nr, const volatile void * addr) { return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0; } -extern __inline__ int __test_bit(int nr, volatile void * addr) +static __inline__ int variable_test_bit(int nr, volatile void * addr) { int oldbit; @@ -121,13 +144,13 @@ extern __inline__ int __test_bit(int nr, volatile void * addr) #define test_bit(nr,addr) \ (__builtin_constant_p(nr) ? \ - __constant_test_bit((nr),(addr)) : \ - __test_bit((nr),(addr))) + constant_test_bit((nr),(addr)) : \ + variable_test_bit((nr),(addr))) /* * Find-bit routines.. */ -extern __inline__ int find_first_zero_bit(void * addr, unsigned size) +static __inline__ int find_first_zero_bit(void * addr, unsigned size) { int d0, d1, d2; int res; @@ -151,7 +174,7 @@ extern __inline__ int find_first_zero_bit(void * addr, unsigned size) return res; } -extern __inline__ int find_next_zero_bit (void * addr, int size, int offset) +static __inline__ int find_next_zero_bit (void * addr, int size, int offset) { unsigned long * p = ((unsigned long *) addr) + (offset >> 5); int set = 0, bit = offset & 31, res; @@ -182,7 +205,7 @@ extern __inline__ int find_next_zero_bit (void * addr, int size, int offset) * ffz = Find First Zero in word. Undefined if no zero exists, * so code should check against ~0UL first.. */ -extern __inline__ unsigned long ffz(unsigned long word) +static __inline__ unsigned long ffz(unsigned long word) { __asm__("bsfl %1,%0" :"=r" (word) @@ -198,7 +221,7 @@ extern __inline__ unsigned long ffz(unsigned long word) * differs in spirit from the above ffz (man ffs). */ -extern __inline__ int ffs(int x) +static __inline__ int ffs(int x) { int r; @@ -222,16 +245,16 @@ extern __inline__ int ffs(int x) #ifdef __KERNEL__ -#define ext2_set_bit test_and_set_bit -#define ext2_clear_bit test_and_clear_bit +#define ext2_set_bit __test_and_set_bit +#define ext2_clear_bit __test_and_clear_bit #define ext2_test_bit test_bit #define ext2_find_first_zero_bit find_first_zero_bit #define ext2_find_next_zero_bit find_next_zero_bit /* Bitmap functions for the minix filesystem. */ -#define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) -#define minix_set_bit(nr,addr) set_bit(nr,addr) -#define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) +#define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,addr) +#define minix_set_bit(nr,addr) __set_bit(nr,addr) +#define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,addr) #define minix_test_bit(nr,addr) test_bit(nr,addr) #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) diff --git a/include/asm-i386/bugs.h b/include/asm-i386/bugs.h index 0ec21d98a..008a3d47d 100644 --- a/include/asm-i386/bugs.h +++ b/include/asm-i386/bugs.h @@ -50,32 +50,22 @@ static int __init no_387(char *s) __setup("no387", no_387); -static char __initdata fpu_error = 0; - -static struct timer_list copro_timer __initdata = {{0, 0}, 0}; - -static void __init copro_timeout(unsigned long dummy) -{ - fpu_error = 1; - mod_timer(&copro_timer, jiffies+HZ); - printk(KERN_ERR "387 failed: trying to reset\n"); - send_sig(SIGFPE, current, 1); - outb_p(0,0xf1); - outb_p(0,0xf0); -} - static double __initdata x = 4195835.0; static double __initdata y = 3145727.0; -#ifdef CONFIG_X86_XMM -static float __initdata zero[4] = { 0.0, 0.0, 0.0, 0.0 }; -static float __initdata one[4] = { 1.0, 1.0, 1.0, 1.0 }; -#endif - +/* + * This used to check for exceptions.. + * However, it turns out that to support that, + * the XMM trap handlers basically had to + * be buggy. So let's have a correct XMM trap + * handler, and forget about printing out + * some status at boot. + * + * We should really only care about bugs here + * anyway. Not features. + */ static void __init check_fpu(void) { - unsigned short control_word; - if (!boot_cpu_data.hard_math) { #ifndef CONFIG_MATH_EMULATION printk(KERN_EMERG "No coprocessor found and no math emulation present.\n"); @@ -84,72 +74,8 @@ static void __init check_fpu(void) #endif return; } - if (mca_pentium_flag) { - /* The IBM Model 95 machines with pentiums lock up on - * fpu test, so we avoid it. All pentiums have inbuilt - * FPU and thus should use exception 16. We still do - * the FDIV test, although I doubt there where ever any - * MCA boxes built with non-FDIV-bug cpus. - */ - __asm__("fninit\n\t" - "fldl %1\n\t" - "fdivl %2\n\t" - "fmull %2\n\t" - "fldl %1\n\t" - "fsubp %%st,%%st(1)\n\t" - "fistpl %0\n\t" - "fwait\n\t" - "fninit" - : "=m" (*&boot_cpu_data.fdiv_bug) - : "m" (*&x), "m" (*&y)); - printk("mca-pentium specified, avoiding FPU coupling test... "); - if (!boot_cpu_data.fdiv_bug) - printk("??? No FDIV bug? Lucky you...\n"); - else - printk("detected FDIV bug though.\n"); - return; - } - /* - * check if exception 16 works correctly.. This is truly evil - * code: it disables the high 8 interrupts to make sure that - * the irq13 doesn't happen. But as this will lead to a lockup - * if no exception16 arrives, it depends on the fact that the - * high 8 interrupts will be re-enabled by the next timer tick. - * So the irq13 will happen eventually, but the exception 16 - * should get there first.. - */ - printk(KERN_INFO "Checking 386/387 coupling... "); - init_timer(&copro_timer); - copro_timer.function = copro_timeout; - mod_timer(&copro_timer, jiffies+HZ/2); - __asm__("clts ; fninit ; fnstcw %0 ; fwait":"=m" (*&control_word)); - control_word &= 0xffc0; - __asm__("fldcw %0 ; fwait": :"m" (*&control_word)); - outb_p(inb_p(0x21) | (1 << 2), 0x21); - __asm__("fldz ; fld1 ; fdiv %st,%st(1) ; fwait"); - del_timer(&copro_timer); - if (fpu_error) - return; - if (!ignore_irq13) { - printk("OK, FPU using old IRQ 13 error reporting\n"); - return; - } - __asm__("fninit\n\t" - "fldl %1\n\t" - "fdivl %2\n\t" - "fmull %2\n\t" - "fldl %1\n\t" - "fsubp %%st,%%st(1)\n\t" - "fistpl %0\n\t" - "fwait\n\t" - "fninit" - : "=m" (*&boot_cpu_data.fdiv_bug) - : "m" (*&x), "m" (*&y)); - if (!boot_cpu_data.fdiv_bug) - printk("OK, FPU using exception 16 error reporting.\n"); - else - printk("Hmm, FPU using exception 16 error reporting with FDIV bug.\n"); +/* Enable FXSR and company _before_ testing for FP problems. */ #if defined(CONFIG_X86_FXSR) || defined(CONFIG_X86_RUNTIME_FXSR) /* * Verify that the FXSAVE/FXRSTOR data will be 16-byte aligned. @@ -168,18 +94,24 @@ static void __init check_fpu(void) printk(KERN_INFO "Enabling unmasked SIMD FPU exception support... "); set_in_cr4(X86_CR4_OSXMMEXCPT); printk("done.\n"); - - /* Check if exception 19 works okay. */ - load_mxcsr(0x0000); - printk(KERN_INFO "Checking SIMD FPU exceptions... "); - __asm__("movups %0,%%xmm0\n\t" - "movups %1,%%xmm1\n\t" - "divps %%xmm0,%%xmm1\n\t" - : : "m" (*&zero), "m" (*&one)); - printk("OK, SIMD FPU using exception 19 error reporting.\n"); load_mxcsr(0x1f80); } #endif + + /* Test for the divl bug.. */ + __asm__("fninit\n\t" + "fldl %1\n\t" + "fdivl %2\n\t" + "fmull %2\n\t" + "fldl %1\n\t" + "fsubp %%st,%%st(1)\n\t" + "fistpl %0\n\t" + "fwait\n\t" + "fninit" + : "=m" (*&boot_cpu_data.fdiv_bug) + : "m" (*&x), "m" (*&y)); + if (boot_cpu_data.fdiv_bug) + printk("Hmm, FPU with FDIV bug.\n"); } static void __init check_hlt(void) diff --git a/include/asm-i386/fcntl.h b/include/asm-i386/fcntl.h index 5292b3798..5637eca59 100644 --- a/include/asm-i386/fcntl.h +++ b/include/asm-i386/fcntl.h @@ -51,6 +51,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -58,6 +61,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + struct flock { short l_type; short l_whence; @@ -74,4 +82,6 @@ struct flock64 { pid_t l_pid; }; +#define F_LINUX_SPECIFIC_BASE 1024 + #endif diff --git a/include/asm-i386/mpspec.h b/include/asm-i386/mpspec.h index 2956def6b..c856efe54 100644 --- a/include/asm-i386/mpspec.h +++ b/include/asm-i386/mpspec.h @@ -79,6 +79,7 @@ struct mpc_config_bus unsigned char mpc_bustype[6] __attribute((packed)); }; +/* List of Bus Type string values, Intel MP Spec. */ #define BUSTYPE_EISA "EISA" #define BUSTYPE_ISA "ISA" #define BUSTYPE_INTERN "INTERN" /* Internal BUS */ @@ -86,6 +87,17 @@ struct mpc_config_bus #define BUSTYPE_VL "VL" /* Local bus */ #define BUSTYPE_PCI "PCI" #define BUSTYPE_PCMCIA "PCMCIA" +#define BUSTYPE_CBUS "CBUS" +#define BUSTYPE_CBUSII "CBUSII" +#define BUSTYPE_FUTURE "FUTURE" +#define BUSTYPE_MBI "MBI" +#define BUSTYPE_MBII "MBII" +#define BUSTYPE_MPI "MPI" +#define BUSTYPE_MPSA "MPSA" +#define BUSTYPE_NUBUS "NUBUS" +#define BUSTYPE_TC "TC" +#define BUSTYPE_VME "VME" +#define BUSTYPE_XPRESS "XPRESS" struct mpc_config_ioapic { @@ -147,7 +159,7 @@ struct mpc_config_lintsrc #define MAX_IRQ_SOURCES 128 #define MAX_MP_BUSSES 32 enum mp_bustype { - MP_BUS_ISA, + MP_BUS_ISA = 1, MP_BUS_EISA, MP_BUS_PCI, MP_BUS_MCA diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h index 7a070fa53..03b2ba400 100644 --- a/include/asm-i386/page.h +++ b/include/asm-i386/page.h @@ -75,7 +75,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; * amount of physical memory you can use to about 950MB. * * If you want more physical memory than this then see the CONFIG_HIGHMEM4G - * amd CONFIG_HIGHMEM64G options in the kernel configuration. + * and CONFIG_HIGHMEM64G options in the kernel configuration. */ #define __PAGE_OFFSET (0xC0000000) diff --git a/include/asm-i386/resource.h b/include/asm-i386/resource.h index e49c5b8c3..e0da3ad1d 100644 --- a/include/asm-i386/resource.h +++ b/include/asm-i386/resource.h @@ -15,8 +15,9 @@ #define RLIMIT_NOFILE 7 /* max number of open files */ #define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ #define RLIMIT_AS 9 /* address space limit */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 +#define RLIM_NLIMITS 11 /* * SuS says limits have to be unsigned. @@ -38,6 +39,7 @@ { INR_OPEN, INR_OPEN }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ + { RLIM_INFINITY, RLIM_INFINITY }, \ } #endif /* __KERNEL__ */ diff --git a/include/asm-i386/rwlock.h b/include/asm-i386/rwlock.h index ac9e8f36b..9475419f9 100644 --- a/include/asm-i386/rwlock.h +++ b/include/asm-i386/rwlock.h @@ -17,9 +17,6 @@ #ifndef _ASM_I386_RWLOCK_H #define _ASM_I386_RWLOCK_H -typedef struct { unsigned long a[100]; } __dummy_lock_t; -#define __dummy_lock(lock) (*(__dummy_lock_t *)(lock)) - #define RW_LOCK_BIAS 0x01000000 #define RW_LOCK_BIAS_STR "0x01000000" @@ -44,7 +41,7 @@ typedef struct { unsigned long a[100]; } __dummy_lock_t; "popl %%eax\n\t" \ "jmp 1b\n" \ ".previous" \ - :"=m" (__dummy_lock(rw))) + :"=m" (*(volatile int *)rw) : : "memory") #define __build_read_lock(rw, helper) do { \ if (__builtin_constant_p(rw)) \ @@ -74,7 +71,7 @@ typedef struct { unsigned long a[100]; } __dummy_lock_t; "popl %%eax\n\t" \ "jmp 1b\n" \ ".previous" \ - :"=m" (__dummy_lock(rw))) + :"=m" (*(volatile int *)rw) : : "memory") #define __build_write_lock(rw, helper) do { \ if (__builtin_constant_p(rw)) \ diff --git a/include/asm-i386/semaphore.h b/include/asm-i386/semaphore.h index 972b450cf..ecceb0c7b 100644 --- a/include/asm-i386/semaphore.h +++ b/include/asm-i386/semaphore.h @@ -64,7 +64,7 @@ struct semaphore { #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) -extern inline void sema_init (struct semaphore *sem, int val) +static inline void sema_init (struct semaphore *sem, int val) { /* * *sem = (struct semaphore)__SEMAPHORE_INITIALIZER((*sem),val); @@ -105,7 +105,7 @@ asmlinkage void __up(struct semaphore * sem); * "__down_failed" is a special asm handler that calls the C * routine that actually waits. See arch/i386/kernel/semaphore.c */ -extern inline void down(struct semaphore * sem) +static inline void down(struct semaphore * sem) { #if WAITQUEUE_DEBUG CHECK_MAGIC(sem->__magic); @@ -125,7 +125,7 @@ extern inline void down(struct semaphore * sem) :"memory"); } -extern inline int down_interruptible(struct semaphore * sem) +static inline int down_interruptible(struct semaphore * sem) { int result; @@ -149,7 +149,7 @@ extern inline int down_interruptible(struct semaphore * sem) return result; } -extern inline int down_trylock(struct semaphore * sem) +static inline int down_trylock(struct semaphore * sem) { int result; @@ -179,7 +179,7 @@ extern inline int down_trylock(struct semaphore * sem) * The default case (no contention) will result in NO * jumps for both down() and up(). */ -extern inline void up(struct semaphore * sem) +static inline void up(struct semaphore * sem) { #if WAITQUEUE_DEBUG CHECK_MAGIC(sem->__magic); @@ -252,7 +252,7 @@ struct rw_semaphore { #define DECLARE_RWSEM_READ_LOCKED(name) __DECLARE_RWSEM_GENERIC(name,RW_LOCK_BIAS-1) #define DECLARE_RWSEM_WRITE_LOCKED(name) __DECLARE_RWSEM_GENERIC(name,0) -extern inline void init_rwsem(struct rw_semaphore *sem) +static inline void init_rwsem(struct rw_semaphore *sem) { atomic_set(&sem->count, RW_LOCK_BIAS); sem->read_bias_granted = 0; @@ -271,7 +271,7 @@ extern struct rw_semaphore *FASTCALL(__down_read_failed(struct rw_semaphore *sem extern struct rw_semaphore *FASTCALL(__down_write_failed(struct rw_semaphore *sem)); extern struct rw_semaphore *FASTCALL(__rwsem_wake(struct rw_semaphore *sem)); -extern inline void down_read(struct rw_semaphore *sem) +static inline void down_read(struct rw_semaphore *sem) { #if WAITQUEUE_DEBUG if (sem->__magic != (long)&sem->__magic) @@ -287,7 +287,7 @@ extern inline void down_read(struct rw_semaphore *sem) #endif } -extern inline void down_write(struct rw_semaphore *sem) +static inline void down_write(struct rw_semaphore *sem) { #if WAITQUEUE_DEBUG if (sem->__magic != (long)&sem->__magic) @@ -311,7 +311,7 @@ extern inline void down_write(struct rw_semaphore *sem) * case is when there was a writer waiting, and we've * bumped the count to 0: we must wake the writer up. */ -extern inline void __up_read(struct rw_semaphore *sem) +static inline void __up_read(struct rw_semaphore *sem) { __asm__ __volatile__( "# up_read\n\t" @@ -330,7 +330,7 @@ extern inline void __up_read(struct rw_semaphore *sem) /* releasing the writer is easy -- just release it and * wake up any sleepers. */ -extern inline void __up_write(struct rw_semaphore *sem) +static inline void __up_write(struct rw_semaphore *sem) { __asm__ __volatile__( "# up_write\n\t" @@ -346,7 +346,7 @@ extern inline void __up_write(struct rw_semaphore *sem) ); } -extern inline void up_read(struct rw_semaphore *sem) +static inline void up_read(struct rw_semaphore *sem) { #if WAITQUEUE_DEBUG if (sem->write_bias_granted) @@ -358,7 +358,7 @@ extern inline void up_read(struct rw_semaphore *sem) __up_read(sem); } -extern inline void up_write(struct rw_semaphore *sem) +static inline void up_write(struct rw_semaphore *sem) { #if WAITQUEUE_DEBUG if (sem->read_bias_granted) diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h index 5d5b67ab2..4a92bb2a2 100644 --- a/include/asm-i386/spinlock.h +++ b/include/asm-i386/spinlock.h @@ -70,12 +70,12 @@ static inline int spin_trylock(spinlock_t *lock) char oldval; __asm__ __volatile__( "xchgb %b0,%1" - :"=q" (oldval), "=m" (__dummy_lock(lock)) - :"0" (0)); + :"=q" (oldval), "=m" (lock->lock) + :"0" (0) : "memory"); return oldval > 0; } -extern inline void spin_lock(spinlock_t *lock) +static inline void spin_lock(spinlock_t *lock) { #if SPINLOCK_DEBUG __label__ here; @@ -87,10 +87,10 @@ printk("eip: %p\n", &&here); #endif __asm__ __volatile__( spin_lock_string - :"=m" (__dummy_lock(lock))); + :"=m" (lock->lock) : : "memory"); } -extern inline void spin_unlock(spinlock_t *lock) +static inline void spin_unlock(spinlock_t *lock) { #if SPINLOCK_DEBUG if (lock->magic != SPINLOCK_MAGIC) @@ -100,7 +100,7 @@ extern inline void spin_unlock(spinlock_t *lock) #endif __asm__ __volatile__( spin_unlock_string - :"=m" (__dummy_lock(lock))); + :"=m" (lock->lock) : : "memory"); } /* @@ -143,7 +143,7 @@ typedef struct { */ /* the spinlock helpers are in arch/i386/kernel/semaphore.S */ -extern inline void read_lock(rwlock_t *rw) +static inline void read_lock(rwlock_t *rw) { #if SPINLOCK_DEBUG if (rw->magic != RWLOCK_MAGIC) @@ -152,7 +152,7 @@ extern inline void read_lock(rwlock_t *rw) __build_read_lock(rw, "__read_lock_failed"); } -extern inline void write_lock(rwlock_t *rw) +static inline void write_lock(rwlock_t *rw) { #if SPINLOCK_DEBUG if (rw->magic != RWLOCK_MAGIC) @@ -161,10 +161,10 @@ extern inline void write_lock(rwlock_t *rw) __build_write_lock(rw, "__write_lock_failed"); } -#define read_unlock(rw) asm volatile("lock ; incl %0" :"=m" (__dummy_lock(&(rw)->lock))) -#define write_unlock(rw) asm volatile("lock ; addl $" RW_LOCK_BIAS_STR ",%0":"=m" (__dummy_lock(&(rw)->lock))) +#define read_unlock(rw) asm volatile("lock ; incl %0" :"=m" ((rw)->lock) : : "memory") +#define write_unlock(rw) asm volatile("lock ; addl $" RW_LOCK_BIAS_STR ",%0":"=m" ((rw)->lock) : : "memory") -extern inline int write_trylock(rwlock_t *lock) +static inline int write_trylock(rwlock_t *lock) { atomic_t *count = (atomic_t *)lock; if (atomic_sub_and_test(RW_LOCK_BIAS, count)) diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 563e53b77..d3b01ab8b 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -267,15 +267,33 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, * I expect future Intel CPU's to have a weaker ordering, * but I'd also expect them to finally get their act together * and add some real memory barriers if so. + * + * The Pentium III does add a real memory barrier with the + * sfence instruction, so we use that where appropriate. */ +#ifndef CONFIG_X86_XMM #define mb() __asm__ __volatile__ ("lock; addl $0,0(%%esp)": : :"memory") +#else +#define mb() __asm__ __volatile__ ("sfence": : :"memory") +#endif #define rmb() mb() #define wmb() __asm__ __volatile__ ("": : :"memory") + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#endif + #define set_mb(var, value) do { xchg(&var, value); } while (0) #define set_wmb(var, value) do { var = value; wmb(); } while (0) /* interrupt control.. */ -#define __save_flags(x) __asm__ __volatile__("pushfl ; popl %0":"=g" (x): /* no input */ :"memory") +#define __save_flags(x) __asm__ __volatile__("pushfl ; popl %0":"=g" (x): /* no input */) #define __restore_flags(x) __asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"g" (x):"memory") #define __cli() __asm__ __volatile__("cli": : :"memory") #define __sti() __asm__ __volatile__("sti": : :"memory") @@ -284,9 +302,9 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, /* For spinlocks etc */ #define local_irq_save(x) __asm__ __volatile__("pushfl ; popl %0 ; cli":"=g" (x): /* no input */ :"memory") -#define local_irq_restore(x) __asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"g" (x):"memory") -#define local_irq_disable() __asm__ __volatile__("cli": : :"memory") -#define local_irq_enable() __asm__ __volatile__("sti": : :"memory") +#define local_irq_restore(x) __restore_flags(x) +#define local_irq_disable() __cli() +#define local_irq_enable() __sti() #ifdef CONFIG_SMP diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h index 3f3bc50f4..67347daea 100644 --- a/include/asm-i386/uaccess.h +++ b/include/asm-i386/uaccess.h @@ -232,20 +232,6 @@ do { \ : "=r"(err), ltype (x) \ : "m"(__m(addr)), "i"(-EFAULT), "0"(err)) -/* - * The "xxx_ret" versions return constant specified in third argument, if - * something bad happens. These macros can be optimized for the - * case of just returning from the function xxx_ret is used. - */ - -#define put_user_ret(x,ptr,ret) ({ if (put_user(x,ptr)) return ret; }) - -#define get_user_ret(x,ptr,ret) ({ if (get_user(x,ptr)) return ret; }) - -#define __put_user_ret(x,ptr,ret) ({ if (__put_user(x,ptr)) return ret; }) - -#define __get_user_ret(x,ptr,ret) ({ if (__get_user(x,ptr)) return ret; }) - /* * Copy To/From Userspace @@ -583,10 +569,6 @@ __constant_copy_from_user_nocheck(void *to, const void *from, unsigned long n) __constant_copy_from_user((to),(from),(n)) : \ __generic_copy_from_user((to),(from),(n))) -#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) - -#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) - #define __copy_to_user(to,from,n) \ (__builtin_constant_p(n) ? \ __constant_copy_to_user_nocheck((to),(from),(n)) : \ diff --git a/include/asm-ia64/fcntl.h b/include/asm-ia64/fcntl.h index 175618aaa..c20ab10ec 100644 --- a/include/asm-ia64/fcntl.h +++ b/include/asm-ia64/fcntl.h @@ -55,6 +55,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -62,6 +65,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + struct flock { short l_type; short l_whence; @@ -70,4 +78,5 @@ struct flock { pid_t l_pid; }; +#define F_LINUX_SPECIFIC_BASE 1024 #endif /* _ASM_IA64_FCNTL_H */ diff --git a/include/asm-ia64/resource.h b/include/asm-ia64/resource.h index a8d75ecdd..40223b9c3 100644 --- a/include/asm-ia64/resource.h +++ b/include/asm-ia64/resource.h @@ -18,8 +18,9 @@ #define RLIMIT_NOFILE 7 /* max number of open files */ #define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ #define RLIMIT_AS 9 /* address space limit */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 +#define RLIM_NLIMITS 11 /* * SuS says limits have to be unsigned. @@ -41,6 +42,7 @@ { INR_OPEN, INR_OPEN }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ + { RLIM_INFINITY, RLIM_INFINITY }, \ } # endif /* __KERNEL__ */ diff --git a/include/asm-ia64/uaccess.h b/include/asm-ia64/uaccess.h index e530e7f35..319784a5b 100644 --- a/include/asm-ia64/uaccess.h +++ b/include/asm-ia64/uaccess.h @@ -86,16 +86,6 @@ verify_area (int type, const void *addr, unsigned long size) #define __put_user(x,ptr) __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) #define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr))) -/* - * The "xxx_ret" versions return constant specified in third argument, if - * something bad happens. These macros can be optimized for the - * case of just returning from the function xxx_ret is used. - */ -#define put_user_ret(x,ptr,ret) ({ if (put_user(x,ptr)) return ret; }) -#define get_user_ret(x,ptr,ret) ({ if (get_user(x,ptr)) return ret; }) -#define __put_user_ret(x,ptr,ret) ({ if (__put_user(x,ptr)) return ret; }) -#define __get_user_ret(x,ptr,ret) ({ if (__get_user(x,ptr)) return ret; }) - extern void __get_user_unknown (void); #define __get_user_nocheck(x,ptr,size) \ @@ -280,18 +270,6 @@ extern unsigned long __copy_user (void *to, const void *from, unsigned long coun __cu_len; \ }) -#define copy_to_user_ret(to,from,n,retval) \ -({ \ - if (copy_to_user(to,from,n)) \ - return retval; \ -}) - -#define copy_from_user_ret(to,from,n,retval) \ -({ \ - if (copy_from_user(to,from,n)) \ - return retval; \ -}) - extern unsigned long __do_clear_user (void *, unsigned long); #define __clear_user(to,n) \ diff --git a/include/asm-m68k/fcntl.h b/include/asm-m68k/fcntl.h index 63b22687a..9738061b7 100644 --- a/include/asm-m68k/fcntl.h +++ b/include/asm-m68k/fcntl.h @@ -47,6 +47,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -54,6 +57,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + struct flock { short l_type; short l_whence; @@ -62,4 +70,5 @@ struct flock { pid_t l_pid; }; +#define F_LINUX_SPECIFIC_BASE 1024 #endif /* _M68K_FCNTL_H */ diff --git a/include/asm-m68k/resource.h b/include/asm-m68k/resource.h index f2a6f0f41..29cc6e973 100644 --- a/include/asm-m68k/resource.h +++ b/include/asm-m68k/resource.h @@ -15,8 +15,9 @@ #define RLIMIT_NOFILE 7 /* max number of open files */ #define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space*/ #define RLIMIT_AS 9 /* address space limit */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 +#define RLIM_NLIMITS 11 /* * SuS says limits have to be unsigned. @@ -37,6 +38,7 @@ {0, 0}, \ {INR_OPEN, INR_OPEN}, \ {LONG_MAX, LONG_MAX}, \ + {LONG_MAX, LONG_MAX}, \ {LONG_MAX, LONG_MAX} \ } diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h index 82897ade9..1fe589f66 100644 --- a/include/asm-m68k/uaccess.h +++ b/include/asm-m68k/uaccess.h @@ -759,10 +759,6 @@ __constant_copy_to_user(void *to, const void *from, unsigned long n) #define __copy_from_user(to, from, n) copy_from_user(to, from, n) #define __copy_to_user(to, from, n) copy_to_user(to, from, n) -#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) - -#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) - /* * Copy a null terminated string from userspace. */ diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index fbd2daee7..e4084d577 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h @@ -9,20 +9,14 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1996, 1997 by Ralf Baechle - * - * $Id: atomic.h,v 1.6 1999/07/26 19:42:42 harald Exp $ + * Copyright (C) 1996, 1997, 2000 by Ralf Baechle */ #ifndef __ASM_ATOMIC_H #define __ASM_ATOMIC_H #include <linux/config.h> -#ifdef CONFIG_SMP typedef struct { volatile int counter; } atomic_t; -#else -typedef struct { int counter; } atomic_t; -#endif #ifdef __KERNEL__ #define ATOMIC_INIT(i) { (i) } @@ -38,7 +32,7 @@ typedef struct { int counter; } atomic_t; * The MIPS I implementation is only atomic with respect to * interrupts. R3000 based multiprocessor machines are rare anyway ... */ -extern __inline__ void atomic_add(int i, volatile atomic_t * v) +extern __inline__ void atomic_add(int i, atomic_t * v) { int flags; @@ -48,7 +42,7 @@ extern __inline__ void atomic_add(int i, volatile atomic_t * v) restore_flags(flags); } -extern __inline__ void atomic_sub(int i, volatile atomic_t * v) +extern __inline__ void atomic_sub(int i, atomic_t * v) { int flags; @@ -108,41 +102,30 @@ extern __inline__ void atomic_clear_mask(unsigned long mask, unsigned long * v) * implementation is SMP safe ... */ -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -#define __atomic_fool_gcc(x) (*(volatile struct { int a[100]; } *)x) - -extern __inline__ void atomic_add(int i, volatile atomic_t * v) +extern __inline__ void atomic_add(int i, atomic_t * v) { unsigned long temp; __asm__ __volatile__( - "1:\tll\t%0,%1\n\t" - "addu\t%0,%2\n\t" - "sc\t%0,%1\n\t" - "beqz\t%0,1b" - :"=&r" (temp), - "=m" (__atomic_fool_gcc(v)) - :"Ir" (i), - "m" (__atomic_fool_gcc(v))); + "1:\tll\t%0, %1\t\t\t# atomic_add\n\t" + "addu\t%0, %2\n\t" + "sc\t%0, %1\n\t" + "beqz\t%0, 1b" + : "=&r" (temp), "=m" (v->counter) + : "Ir" (i), "m" (v->counter)); } -extern __inline__ void atomic_sub(int i, volatile atomic_t * v) +extern __inline__ void atomic_sub(int i, atomic_t * v) { unsigned long temp; __asm__ __volatile__( - "1:\tll\t%0,%1\n\t" - "subu\t%0,%2\n\t" - "sc\t%0,%1\n\t" - "beqz\t%0,1b" - :"=&r" (temp), - "=m" (__atomic_fool_gcc(v)) - :"Ir" (i), - "m" (__atomic_fool_gcc(v))); + "1:\tll\t%0, %1\t\t\t# atomic_sub\n\t" + "subu\t%0, %2\n\t" + "sc\t%0, %1\n\t" + "beqz\t%0, 1b" + : "=&r" (temp), "=m" (v->counter) + : "Ir" (i), "m" (v->counter)); } /* @@ -153,18 +136,15 @@ extern __inline__ int atomic_add_return(int i, atomic_t * v) unsigned long temp, result; __asm__ __volatile__( - ".set\tnoreorder\n" + ".set\tnoreorder\t\t\t# atomic_add_return\n" "1:\tll\t%1,%2\n\t" "addu\t%0,%1,%3\n\t" "sc\t%0,%2\n\t" "beqz\t%0,1b\n\t" "addu\t%0,%1,%3\n\t" ".set\treorder" - :"=&r" (result), - "=&r" (temp), - "=m" (__atomic_fool_gcc(v)) - :"Ir" (i), - "m" (__atomic_fool_gcc(v))); + : "=&r" (result), "=&r" (temp), "=m" (v->counter) + : "Ir" (i), "m" (v->counter)); return result; } @@ -174,18 +154,15 @@ extern __inline__ int atomic_sub_return(int i, atomic_t * v) unsigned long temp, result; __asm__ __volatile__( - ".set\tnoreorder\n" + ".set\tnoreorder\t\t\t# atomic_sub_return\n" "1:\tll\t%1,%2\n\t" "subu\t%0,%1,%3\n\t" "sc\t%0,%2\n\t" "beqz\t%0,1b\n\t" "subu\t%0,%1,%3\n\t" ".set\treorder" - :"=&r" (result), - "=&r" (temp), - "=m" (__atomic_fool_gcc(v)) - :"Ir" (i), - "m" (__atomic_fool_gcc(v))); + : "=&r" (result), "=&r" (temp), "=m" (v->counter) + : "Ir" (i), "m" (v->counter)); return result; } @@ -201,4 +178,4 @@ extern __inline__ int atomic_sub_return(int i, atomic_t * v) #define atomic_dec(v) atomic_sub(1,(v)) #endif /* defined(__KERNEL__) */ -#endif /* __ASM_MIPS_ATOMIC_H */ +#endif /* __ASM_ATOMIC_H */ diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 9f209e847..da1f33cc7 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -19,6 +19,12 @@ #include <linux/config.h> /* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() + +/* * Only disable interrupt for kernel mode stuff to keep usermode stuff * that dares to use kernel include files alive. */ @@ -35,25 +41,6 @@ #define __bi_restore_flags(x) #endif /* __KERNEL__ */ -/* - * Note that the bit operations are defined on arrays of 32 bit sized - * elements. With respect to a future 64 bit implementation it is - * wrong to use long *. Use u32 * or int *. - */ -extern __inline__ void set_bit(int nr, volatile void *addr); -extern __inline__ void clear_bit(int nr, volatile void *addr); -extern __inline__ void change_bit(int nr, volatile void *addr); -extern __inline__ int test_and_set_bit(int nr, volatile void *addr); -extern __inline__ int test_and_clear_bit(int nr, volatile void *addr); -extern __inline__ int test_and_change_bit(int nr, volatile void *addr); - -extern __inline__ int test_bit(int nr, volatile void *addr); -#ifndef __MIPSEB__ -extern __inline__ int find_first_zero_bit (void *addr, unsigned size); -#endif -extern __inline__ int find_next_zero_bit (void * addr, int size, int offset); -extern __inline__ unsigned long ffz(unsigned long word); - #if defined(CONFIG_CPU_HAS_LLSC) #include <asm/mipsregs.h> @@ -74,8 +61,16 @@ set_bit(int nr, volatile void *addr) "or\t%0, %2\n\t" "sc\t%0, %1\n\t" "beqz\t%0, 1b" - :"=&r" (temp), "=m" (*m) - :"ir" (1UL << (nr & 0x1f)), "m" (*m)); + : "=&r" (temp), "=m" (*m) + : "ir" (1UL << (nr & 0x1f)), "m" (*m)); +} + +/* WARNING: non atomic and it can be reordered! */ +extern __inline__ void __set_bit(int nr, volatile void * addr) +{ + unsigned long * m = ((unsigned long *) addr) + (nr >> 5); + + *m |= 1UL << (nr & 31); } extern __inline__ void @@ -89,8 +84,8 @@ clear_bit(int nr, volatile void *addr) "and\t%0, %2\n\t" "sc\t%0, %1\n\t" "beqz\t%0, 1b\n\t" - :"=&r" (temp), "=m" (*m) - :"ir" (~(1UL << (nr & 0x1f))), "m" (*m)); + : "=&r" (temp), "=m" (*m) + : "ir" (~(1UL << (nr & 0x1f))), "m" (*m)); } extern __inline__ void @@ -104,10 +99,15 @@ change_bit(int nr, volatile void *addr) "xor\t%0, %2\n\t" "sc\t%0, %1\n\t" "beqz\t%0, 1b" - :"=&r" (temp), "=m" (*m) - :"ir" (1UL << (nr & 0x1f)), "m" (*m)); + : "=&r" (temp), "=m" (*m) + : "ir" (1UL << (nr & 0x1f)), "m" (*m)); } +/* + * It will also imply a memory barrier, thus it must clobber memory + * to make sure to reload anything that was cached into registers + * outside _this_ critical section. + */ extern __inline__ int test_and_set_bit(int nr, volatile void *addr) { @@ -122,12 +122,27 @@ test_and_set_bit(int nr, volatile void *addr) "beqz\t%2, 1b\n\t" " and\t%2, %0, %3\n\t" ".set\treorder" - :"=&r" (temp), "=m" (*m), "=&r" (res) - :"r" (1UL << (nr & 0x1f)), "m" (*m)); + : "=&r" (temp), "=m" (*m), "=&r" (res) + : "r" (1UL << (nr & 0x1f)), "m" (*m) + : "memory"); return res != 0; } +/* WARNING: non atomic and it can be reordered! */ +extern __inline__ int __test_and_set_bit(int nr, volatile void * addr) +{ + int mask, retval; + volatile int *a = addr; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + retval = (mask & *a) != 0; + *a |= mask; + + return retval; +} + extern __inline__ int test_and_clear_bit(int nr, volatile void *addr) { @@ -143,12 +158,27 @@ test_and_clear_bit(int nr, volatile void *addr) "beqz\t%2, 1b\n\t" " and\t%2, %0, %3\n\t" ".set\treorder" - :"=&r" (temp), "=m" (*m), "=&r" (res) - :"r" (1UL << (nr & 0x1f)), "m" (*m)); + : "=&r" (temp), "=m" (*m), "=&r" (res) + : "r" (1UL << (nr & 0x1f)), "m" (*m) + : "memory"); return res != 0; } +/* WARNING: non atomic and it can be reordered! */ +extern __inline__ int __test_and_clear_bit(int nr, volatile void * addr) +{ + int mask, retval; + volatile int *a = addr; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + retval = (mask & *a) != 0; + *a &= ~mask; + + return retval; +} + extern __inline__ int test_and_change_bit(int nr, volatile void *addr) { @@ -163,8 +193,9 @@ test_and_change_bit(int nr, volatile void *addr) "beqz\t%2, 1b\n\t" " and\t%2, %0, %3\n\t" ".set\treorder" - :"=&r" (temp), "=m" (*m), "=&r" (res) - :"r" (1UL << (nr & 0x1f)), "m" (*m)); + : "=&r" (temp), "=m" (*m), "=&r" (res) + : "r" (1UL << (nr & 0x1f)), "m" (*m) + : "memory"); return res != 0; } @@ -184,6 +215,18 @@ extern __inline__ void set_bit(int nr, volatile void * addr) __bi_restore_flags(flags); } +/* WARNING: non atomic and it can be reordered! */ +extern __inline__ void __set_bit(int nr, volatile void * addr) +{ + int mask; + volatile int *a = addr; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + *a |= mask; +} + +/* WARNING: non atomic and it can be reordered! */ extern __inline__ void clear_bit(int nr, volatile void * addr) { int mask; @@ -226,6 +269,20 @@ extern __inline__ int test_and_set_bit(int nr, volatile void * addr) return retval; } +/* WARNING: non atomic and it can be reordered! */ +extern __inline__ int __test_and_set_bit(int nr, volatile void * addr) +{ + int mask, retval; + volatile int *a = addr; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + retval = (mask & *a) != 0; + *a |= mask; + + return retval; +} + extern __inline__ int test_and_clear_bit(int nr, volatile void * addr) { int mask, retval; @@ -242,6 +299,20 @@ extern __inline__ int test_and_clear_bit(int nr, volatile void * addr) return retval; } +/* WARNING: non atomic and it can be reordered! */ +extern __inline__ int __test_and_clear_bit(int nr, volatile void * addr) +{ + int mask, retval; + volatile int *a = addr; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + retval = (mask & *a) != 0; + *a &= ~mask; + + return retval; +} + extern __inline__ int test_and_change_bit(int nr, volatile void * addr) { int mask, retval; @@ -310,13 +381,9 @@ extern __inline__ int find_first_zero_bit (void *addr, unsigned size) ".set\tat\n\t" ".set\treorder\n" "2:" - : "=r" (res), - "=r" (dummy), - "=r" (addr) - : "0" ((signed int) 0), - "1" ((unsigned int) 0xffffffff), - "2" (addr), - "r" (size) + : "=r" (res), "=r" (dummy), "=r" (addr) + : "0" ((signed int) 0), "1" ((unsigned int) 0xffffffff), + "2" (addr), "r" (size) : "$1"); return res; @@ -345,11 +412,8 @@ extern __inline__ int find_next_zero_bit (void * addr, int size, int offset) ".set\tat\n\t" ".set\treorder\n" "1:" - : "=r" (set), - "=r" (dummy) - : "0" (0), - "1" (1 << bit), - "r" (*p) + : "=r" (set), "=r" (dummy) + : "0" (0), "1" (1 << bit), "r" (*p) : "$1"); if (set < (32 - bit)) return set + offset; diff --git a/include/asm-mips/fcntl.h b/include/asm-mips/fcntl.h index 8417da12e..f7a6ada7f 100644 --- a/include/asm-mips/fcntl.h +++ b/include/asm-mips/fcntl.h @@ -1,13 +1,12 @@ -/* $Id: fcntl.h,v 1.4 1998/09/19 19:19:36 ralf Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 1995, 1996, 1997, 1998 by Ralf Baechle */ -#ifndef __ASM_MIPS_FCNTL_H -#define __ASM_MIPS_FCNTL_H +#ifndef __ASM_FCNTL_H +#define __ASM_FCNTL_H /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -60,6 +59,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -67,6 +69,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + typedef struct flock { short l_type; short l_whence; @@ -85,4 +92,6 @@ typedef struct flock64 { pid_t l_pid; } flock64_t; -#endif /* __ASM_MIPS_FCNTL_H */ +#define F_LINUX_SPECIFIC_BASE 1024 + +#endif /* __ASM_FCNTL_H */ diff --git a/include/asm-mips/resource.h b/include/asm-mips/resource.h index af41618ba..718e983e6 100644 --- a/include/asm-mips/resource.h +++ b/include/asm-mips/resource.h @@ -22,8 +22,9 @@ #define RLIMIT_RSS 7 /* max resident set size */ #define RLIMIT_NPROC 8 /* max number of processes */ #define RLIMIT_MEMLOCK 9 /* max locked-in-memory address space */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 /* Number of limit flavors. */ +#define RLIM_NLIMITS 11 /* Number of limit flavors. */ /* * SuS says limits have to be unsigned. @@ -45,6 +46,7 @@ { RLIM_INFINITY, RLIM_INFINITY }, \ { 0, 0 }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ + { RLIM_INFINITY, RLIM_INFINITY }, \ } #endif /* __KERNEL__ */ diff --git a/include/asm-mips/semaphore.h b/include/asm-mips/semaphore.h index f8774022f..9be99be4b 100644 --- a/include/asm-mips/semaphore.h +++ b/include/asm-mips/semaphore.h @@ -59,7 +59,7 @@ struct semaphore { #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) -extern inline void sema_init (struct semaphore *sem, int val) +static inline void sema_init (struct semaphore *sem, int val) { atomic_set(&sem->count, val); atomic_set(&sem->waking, 0); @@ -84,7 +84,7 @@ asmlinkage int __down_interruptible(struct semaphore * sem); asmlinkage int __down_trylock(struct semaphore * sem); asmlinkage void __up(struct semaphore * sem); -extern inline void down(struct semaphore * sem) +static inline void down(struct semaphore * sem) { #if WAITQUEUE_DEBUG CHECK_MAGIC(sem->__magic); @@ -93,7 +93,7 @@ extern inline void down(struct semaphore * sem) __down(sem); } -extern inline int down_interruptible(struct semaphore * sem) +static inline int down_interruptible(struct semaphore * sem) { int ret = 0; @@ -107,7 +107,7 @@ extern inline int down_interruptible(struct semaphore * sem) #if !defined(CONFIG_CPU_HAS_LLSC) -extern inline int down_trylock(struct semaphore * sem) +static inline int down_trylock(struct semaphore * sem) { int ret = 0; if (atomic_dec_return(&sem->count) < 0) @@ -139,7 +139,7 @@ extern inline int down_trylock(struct semaphore * sem) * } * } */ -extern inline int down_trylock(struct semaphore * sem) +static inline int down_trylock(struct semaphore * sem) { long ret, tmp, tmp2, sub; @@ -180,7 +180,7 @@ extern inline int down_trylock(struct semaphore * sem) * Note! This is subtle. We jump to wake people up only if * the semaphore was negative (== somebody was waiting on it). */ -extern inline void up(struct semaphore * sem) +static inline void up(struct semaphore * sem) { #if WAITQUEUE_DEBUG CHECK_MAGIC(sem->__magic); @@ -247,7 +247,7 @@ struct rw_semaphore { #define DECLARE_RWSEM_WRITE_LOCKED(name) \ __DECLARE_RWSEM_GENERIC(name, 0) -extern inline void init_rwsem(struct rw_semaphore *sem) +static inline void init_rwsem(struct rw_semaphore *sem) { atomic_set(&sem->count, RW_LOCK_BIAS); sem->granted = 0; @@ -265,7 +265,7 @@ extern void __down_read(struct rw_semaphore *sem, int count); extern void __down_write(struct rw_semaphore *sem, int count); extern void __rwsem_wake(struct rw_semaphore *sem, unsigned long readers); -extern inline void down_read(struct rw_semaphore *sem) +static inline void down_read(struct rw_semaphore *sem) { int count; @@ -288,7 +288,7 @@ extern inline void down_read(struct rw_semaphore *sem) #endif } -extern inline void down_write(struct rw_semaphore *sem) +static inline void down_write(struct rw_semaphore *sem) { int count; @@ -317,7 +317,7 @@ extern inline void down_write(struct rw_semaphore *sem) there was a writer waiting, and we've bumped the count to 0: we must wake the writer up. */ -extern inline void up_read(struct rw_semaphore *sem) +static inline void up_read(struct rw_semaphore *sem) { #if WAITQUEUE_DEBUG CHECK_MAGIC(sem->__magic); @@ -336,7 +336,7 @@ extern inline void up_read(struct rw_semaphore *sem) /* * Releasing the writer is easy -- just release it and wake up any sleepers. */ -extern inline void up_write(struct rw_semaphore *sem) +static inline void up_write(struct rw_semaphore *sem) { int count; diff --git a/include/asm-mips/spinlock.h b/include/asm-mips/spinlock.h index 724d10520..4ac282bbc 100644 --- a/include/asm-mips/spinlock.h +++ b/include/asm-mips/spinlock.h @@ -1,5 +1,4 @@ -/* $Id: spinlock.h,v 1.8 2000/01/23 21:15:52 ralf Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. @@ -29,9 +28,6 @@ typedef struct { * We make no fairness assumptions. They have a cost. */ -typedef struct { unsigned long a[100]; } __dummy_lock_t; -#define __dummy_lock(lock) (*(__dummy_lock_t *)(lock)) - static inline void spin_lock(spinlock_t *lock) { unsigned int tmp; @@ -45,8 +41,8 @@ static inline void spin_lock(spinlock_t *lock) "beqz\t%1, 1b\n\t" " sync\n\t" ".set\treorder" - : "=o" (__dummy_lock(lock)), "=&r" (tmp) - : "o" (__dummy_lock(lock)) + : "=o" (lock->lock), "=&r" (tmp) + : "o" (lock->lock) : "memory"); } @@ -57,8 +53,8 @@ static inline void spin_unlock(spinlock_t *lock) "sync\n\t" "sw\t$0, %0\n\t" ".set\treorder" - : "=o" (__dummy_lock(lock)) - : "o" (__dummy_lock(lock)) + : "=o" (lock->lock) + : "o" (lock->lock) : "memory"); } @@ -92,8 +88,8 @@ static inline void read_lock(rwlock_t *rw) "beqz\t%1, 1b\n\t" " sync\n\t" ".set\treorder" - : "=o" (__dummy_lock(rw)), "=&r" (tmp) - : "o" (__dummy_lock(rw)) + : "=o" (rw->lock), "=&r" (tmp) + : "o" (rw->lock) : "memory"); } @@ -111,8 +107,8 @@ static inline void read_unlock(rwlock_t *rw) "sc\t%1, %0\n\t" "beqz\t%1, 1b\n\t" ".set\treorder" - : "=o" (__dummy_lock(rw)), "=&r" (tmp) - : "o" (__dummy_lock(rw)) + : "=o" (rw->lock), "=&r" (tmp) + : "o" (rw->lock) : "memory"); } @@ -129,8 +125,8 @@ static inline void write_lock(rwlock_t *rw) "beqz\t%1, 1b\n\t" " sync\n\t" ".set\treorder" - : "=o" (__dummy_lock(rw)), "=&r" (tmp) - : "o" (__dummy_lock(rw)) + : "=o" (rw->lock), "=&r" (tmp) + : "o" (rw->lock) : "memory"); } @@ -141,8 +137,8 @@ static inline void write_unlock(rwlock_t *rw) "sync\n\t" "sw\t$0, %0\n\t" ".set\treorder" - : "=o" (__dummy_lock(rw)) - : "o" (__dummy_lock(rw)) + : "=o" (rw->lock) + : "o" (rw->lock) : "memory"); } diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index c057c0925..35800cd5b 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -1,5 +1,4 @@ -/* $Id: system.h,v 1.20 1999/12/06 23:13:21 ralf Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. @@ -61,32 +60,30 @@ __cli(void) : "$1", "memory"); } -#define __save_flags(x) \ -__asm__ __volatile__( \ - ".set\tpush\n\t" \ - ".set\treorder\n\t" \ - "mfc0\t%0,$12\n\t" \ - ".set\tpop\n\t" \ - : "=r" (x) \ - : /* no inputs */ \ - : "memory") +#define __save_flags(x) \ +__asm__ __volatile__( \ + ".set\tpush\n\t" \ + ".set\treorder\n\t" \ + "mfc0\t%0,$12\n\t" \ + ".set\tpop\n\t" \ + : "=r" (x)) -#define __save_and_cli(x) \ -__asm__ __volatile__( \ - ".set\tpush\n\t" \ - ".set\treorder\n\t" \ - ".set\tnoat\n\t" \ - "mfc0\t%0,$12\n\t" \ - "ori\t$1,%0,1\n\t" \ - "xori\t$1,1\n\t" \ - ".set\tnoreorder\n\t" \ - "mtc0\t$1,$12\n\t" \ - "nop\n\t" \ - "nop\n\t" \ - "nop\n\t" \ - ".set\tpop\n\t" \ - : "=r" (x) \ - : /* no inputs */ \ +#define __save_and_cli(x) \ +__asm__ __volatile__( \ + ".set\tpush\n\t" \ + ".set\treorder\n\t" \ + ".set\tnoat\n\t" \ + "mfc0\t%0,$12\n\t" \ + "ori\t$1,%0,1\n\t" \ + "xori\t$1,1\n\t" \ + ".set\tnoreorder\n\t" \ + "mtc0\t$1,$12\n\t" \ + "nop\n\t" \ + "nop\n\t" \ + "nop\n\t" \ + ".set\tpop\n\t" \ + : "=r" (x) \ + : /* no inputs */ \ : "$1", "memory") extern void __inline__ @@ -131,11 +128,14 @@ __restore_flags(int flags) * These are probably defined overly paranoid ... */ #ifdef CONFIG_CPU_HAS_WB + #include <asm/wbflush.h> #define rmb() #define wmb() wbflush() #define mb() wbflush() -#else + +#else /* CONFIG_CPU_HAS_WB */ + #define mb() \ __asm__ __volatile__( \ "# prevent instructions being moved around\n\t" \ @@ -148,6 +148,17 @@ __asm__ __volatile__( \ : "memory") #define rmb() mb() #define wmb() mb() + +#endif /* CONFIG_CPU_HAS_WB */ + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() #endif #define set_mb(var, value) \ diff --git a/include/asm-mips/uaccess.h b/include/asm-mips/uaccess.h index 2d3cc959d..c94006594 100644 --- a/include/asm-mips/uaccess.h +++ b/include/asm-mips/uaccess.h @@ -84,24 +84,6 @@ extern inline int verify_area(int type, const void * addr, unsigned long size) #define __get_user(x,ptr) \ __get_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) -/* - * The "xxx_ret" versions return constant specified in third argument, if - * something bad happens. These macros can be optimized for the - * case of just returning from the function xxx_ret is used. - */ - -#define put_user_ret(x,ptr,ret) ({ \ -if (put_user(x,ptr)) return ret; }) - -#define get_user_ret(x,ptr,ret) ({ \ -if (get_user(x,ptr)) return ret; }) - -#define __put_user_ret(x,ptr,ret) ({ \ -if (__put_user(x,ptr)) return ret; }) - -#define __get_user_ret(x,ptr,ret) ({ \ -if (__get_user(x,ptr)) return ret; }) - struct __large_struct { unsigned long buf[100]; }; #define __m(x) (*(struct __large_struct *)(x)) @@ -281,16 +263,6 @@ extern void __put_user_unknown(void); "jal\t" #destination "\n\t" #endif -#define copy_to_user_ret(to,from,n,retval) ({ \ -if (copy_to_user(to,from,n)) \ - return retval; \ -}) - -#define copy_from_user_ret(to,from,n,retval) ({ \ -if (copy_from_user(to,from,n)) \ - return retval; \ -}) - extern size_t __copy_user(void *__to, const void *__from, size_t __n); #define __copy_to_user(to,from,n) ({ \ diff --git a/include/asm-mips64/atomic.h b/include/asm-mips64/atomic.h index 5d57f8a8c..0ed12d406 100644 --- a/include/asm-mips64/atomic.h +++ b/include/asm-mips64/atomic.h @@ -1,5 +1,4 @@ -/* $Id$ - * +/* * Atomic operations that C can't guarantee us. Useful for * resource counting etc.. * @@ -10,20 +9,14 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1996, 1997, 1999 by Ralf Baechle + * Copyright (C) 1996, 1997, 1999, 2000 by Ralf Baechle */ #ifndef _ASM_ATOMIC_H #define _ASM_ATOMIC_H -#include <linux/config.h> - #include <asm/sgidefs.h> -#ifdef CONFIG_SMP typedef struct { volatile int counter; } atomic_t; -#else -typedef struct { int counter; } atomic_t; -#endif #ifdef __KERNEL__ #define ATOMIC_INIT(i) { (i) } @@ -31,26 +24,17 @@ typedef struct { int counter; } atomic_t; #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) ((v)->counter = (i)) -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -#define __atomic_fool_gcc(x) (*(volatile struct { int a[100]; } *)x) - extern __inline__ void atomic_add(int i, volatile atomic_t * v) { unsigned long temp; __asm__ __volatile__( - "1:\tll\t%0,%1\n\t" + "1:\tll\t%0,%1\t\t\t# atomic_add\n\t" "addu\t%0,%2\n\t" "sc\t%0,%1\n\t" "beqz\t%0,1b" - :"=&r" (temp), - "=m" (__atomic_fool_gcc(v)) - :"Ir" (i), - "m" (__atomic_fool_gcc(v))); + : "=&r" (temp), "=m" (v->counter) + : "Ir" (i), "m" (v->counter)); } extern __inline__ void atomic_sub(int i, volatile atomic_t * v) @@ -58,14 +42,12 @@ extern __inline__ void atomic_sub(int i, volatile atomic_t * v) unsigned long temp; __asm__ __volatile__( - "1:\tll\t%0,%1\n\t" + "1:\tll\t%0,%1\t\t\t# atomic_sub\n\t" "subu\t%0,%2\n\t" "sc\t%0,%1\n\t" "beqz\t%0,1b" - :"=&r" (temp), - "=m" (__atomic_fool_gcc(v)) - :"Ir" (i), - "m" (__atomic_fool_gcc(v))); + : "=&r" (temp), "=m" (v->counter) + : "Ir" (i), "m" (v->counter)); } /* @@ -76,18 +58,15 @@ extern __inline__ int atomic_add_return(int i, atomic_t * v) unsigned long temp, result; __asm__ __volatile__( - ".set\tnoreorder\n" + ".set\tnoreorder\t\t\t# atomic_add_return\n" "1:\tll\t%1,%2\n\t" "addu\t%0,%1,%3\n\t" "sc\t%0,%2\n\t" "beqz\t%0,1b\n\t" "addu\t%0,%1,%3\n\t" ".set\treorder" - :"=&r" (result), - "=&r" (temp), - "=m" (__atomic_fool_gcc(v)) - :"Ir" (i), - "m" (__atomic_fool_gcc(v))); + : "=&r" (result), "=&r" (temp), "=m" (v->counter) + : "Ir" (i), "m" (v->counter)); return result; } @@ -97,18 +76,15 @@ extern __inline__ int atomic_sub_return(int i, atomic_t * v) unsigned long temp, result; __asm__ __volatile__( - ".set\tnoreorder\n" + ".set\tnoreorder\t\t\t# atomic_sub_return\n" "1:\tll\t%1,%2\n\t" "subu\t%0,%1,%3\n\t" "sc\t%0,%2\n\t" "beqz\t%0,1b\n\t" "subu\t%0,%1,%3\n\t" ".set\treorder" - :"=&r" (result), - "=&r" (temp), - "=m" (__atomic_fool_gcc(v)) - :"Ir" (i), - "m" (__atomic_fool_gcc(v))); + : "=&r" (result), "=&r" (temp), "=m" (v->counter) + : "Ir" (i), "m" (v->counter)); return result; } diff --git a/include/asm-mips64/bitops.h b/include/asm-mips64/bitops.h index a6ff41cc0..179eff6f9 100644 --- a/include/asm-mips64/bitops.h +++ b/include/asm-mips64/bitops.h @@ -21,6 +21,12 @@ #include <asm/mipsregs.h> /* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() + +/* * These functions for MIPS ISA > 1 are interrupt and SMP proof and * interrupt friendly */ @@ -36,8 +42,17 @@ set_bit(unsigned long nr, volatile void *addr) "or\t%0, %2\n\t" "scd\t%0, %1\n\t" "beqz\t%0, 1b" - :"=&r" (temp), "=m" (*m) - :"ir" (1UL << (nr & 0x3f)), "m" (*m)); + : "=&r" (temp), "=m" (*m) + : "ir" (1UL << (nr & 0x3f)), "m" (*m) + : "memory"); +} + +/* WARNING: non atomic and it can be reordered! */ +extern __inline__ void __set_bit(int nr, volatile void * addr) +{ + unsigned long * m = ((unsigned long *) addr) + (nr >> 6); + + *m |= 1UL << (nr & 0x3f); } extern __inline__ void @@ -51,10 +66,11 @@ clear_bit(unsigned long nr, volatile void *addr) "and\t%0, %2\n\t" "scd\t%0, %1\n\t" "beqz\t%0, 1b\n\t" - :"=&r" (temp), "=m" (*m) - :"ir" (~(1UL << (nr & 0x3f))), "m" (*m)); + : "=&r" (temp), "=m" (*m) + : "ir" (~(1UL << (nr & 0x3f))), "m" (*m)); } + extern __inline__ void change_bit(unsigned long nr, volatile void *addr) { @@ -84,12 +100,26 @@ test_and_set_bit(unsigned long nr, volatile void *addr) "beqz\t%2, 1b\n\t" " and\t%2, %0, %3\n\t" ".set\treorder" - :"=&r" (temp), "=m" (*m), "=&r" (res) - :"r" (1UL << (nr & 0x3f)), "m" (*m)); + : "=&r" (temp), "=m" (*m), "=&r" (res) + : "r" (1UL << (nr & 0x3f)), "m" (*m) + : "memory"); return res != 0; } +extern __inline__ int __test_and_set_bit(int nr, volatile void * addr) +{ + int mask, retval; + volatile long *a = addr; + + a += nr >> 6; + mask = 1 << (nr & 0x3f); + retval = (mask & *a) != 0; + *a |= mask; + + return retval; +} + extern __inline__ unsigned long test_and_clear_bit(unsigned long nr, volatile void *addr) { @@ -105,12 +135,26 @@ test_and_clear_bit(unsigned long nr, volatile void *addr) "beqz\t%2, 1b\n\t" " and\t%2, %0, %3\n\t" ".set\treorder" - :"=&r" (temp), "=m" (*m), "=&r" (res) - :"r" (1UL << (nr & 0x3f)), "m" (*m)); + : "=&r" (temp), "=m" (*m), "=&r" (res) + : "r" (1UL << (nr & 0x3f)), "m" (*m) + : "memory"); return res != 0; } +extern __inline__ int __test_and_clear_bit(int nr, volatile void * addr) +{ + int mask, retval; + volatile long *a = addr; + + a += nr >> 6; + mask = 1 << (nr & 0x3f); + retval = (mask & *a) != 0; + *a &= ~mask; + + return retval; +} + extern __inline__ unsigned long test_and_change_bit(unsigned long nr, volatile void *addr) { @@ -125,8 +169,9 @@ test_and_change_bit(unsigned long nr, volatile void *addr) "beqz\t%2, 1b\n\t" " and\t%2, %0, %3\n\t" ".set\treorder" - :"=&r" (temp), "=m" (*m), "=&r" (res) - :"r" (1UL << (nr & 0x3f)), "m" (*m)); + : "=&r" (temp), "=m" (*m), "=&r" (res) + : "r" (1UL << (nr & 0x3f)), "m" (*m) + : "memory"); return res != 0; } @@ -175,13 +220,9 @@ find_first_zero_bit (void *addr, unsigned size) ".set\tat\n\t" ".set\treorder\n" "2:" - : "=r" (res), - "=r" (dummy), - "=r" (addr) - : "0" ((signed int) 0), - "1" ((unsigned int) 0xffffffff), - "2" (addr), - "r" (size) + : "=r" (res), "=r" (dummy), "=r" (addr) + : "0" ((signed int) 0), "1" ((unsigned int) 0xffffffff), + "2" (addr), "r" (size) : "$1"); return res; @@ -208,11 +249,8 @@ find_next_zero_bit (void * addr, int size, int offset) ".set\tat\n\t" ".set\treorder\n" "1:" - : "=r" (set), - "=r" (dummy) - : "0" (0), - "1" (1 << bit), - "r" (*p) + : "=r" (set), "=r" (dummy) + : "0" (0), "1" (1 << bit), "r" (*p) : "$1"); if (set < (32 - bit)) return set + offset; diff --git a/include/asm-mips64/fcntl.h b/include/asm-mips64/fcntl.h index 95d7dd1c9..3e714eff2 100644 --- a/include/asm-mips64/fcntl.h +++ b/include/asm-mips64/fcntl.h @@ -62,6 +62,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -69,6 +72,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + typedef struct flock { short l_type; short l_whence; @@ -83,4 +91,6 @@ typedef struct flock { #define flock64 flock #endif +#define F_LINUX_SPECIFIC_BASE 1024 + #endif /* _ASM_FCNTL_H */ diff --git a/include/asm-mips64/resource.h b/include/asm-mips64/resource.h index b4af33144..448a8bb3a 100644 --- a/include/asm-mips64/resource.h +++ b/include/asm-mips64/resource.h @@ -23,8 +23,9 @@ #define RLIMIT_RSS 7 /* max resident set size */ #define RLIMIT_NPROC 8 /* max number of processes */ #define RLIMIT_MEMLOCK 9 /* max locked-in-memory address space */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 /* Number of limit flavors. */ +#define RLIM_NLIMITS 11 /* Number of limit flavors. */ /* * SuS says limits have to be unsigned. @@ -46,6 +47,7 @@ { RLIM_INFINITY, RLIM_INFINITY }, \ { 0, 0 }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ + { RLIM_INFINITY, RLIM_INFINITY }, \ } #endif /* __KERNEL__ */ diff --git a/include/asm-mips64/semaphore-helper.h b/include/asm-mips64/semaphore-helper.h index fa2f70645..91799d486 100644 --- a/include/asm-mips64/semaphore-helper.h +++ b/include/asm-mips64/semaphore-helper.h @@ -1,5 +1,4 @@ -/* $Id: semaphore-helper.h,v 1.2 1999/10/20 18:10:32 ralf Exp $ - * +/* * SMP- and interrupt-safe semaphores helper functions. * * (C) Copyright 1996 Linus Torvalds @@ -31,8 +30,8 @@ waking_non_zero(struct semaphore *sem) "beqz\t%0, 1b\n\t" "2:" ".text" - : "=r"(ret), "=r"(tmp), "=m"(__atomic_fool_gcc(&sem->waking)) - : "0"(0)); + : "=r" (ret), "=r" (tmp), "=m" (sem->waking) + : "0" (0)); return ret; } @@ -88,8 +87,8 @@ waking_non_zero_interruptible(struct semaphore *sem, struct task_struct *tsk) scd %1, %2 beqz %1, 0b .set pop" - : "=&r"(ret), "=&r"(tmp), "=m"(*sem) - : "r"(signal_pending(tsk)), "i"(-EINTR)); + : "=&r" (ret), "=&r" (tmp), "=m" (*sem) + : "r" (signal_pending(tsk)), "i" (-EINTR)); #elif defined(__MIPSEL__) @@ -121,8 +120,8 @@ waking_non_zero_interruptible(struct semaphore *sem, struct task_struct *tsk) scd %1, %2 beqz %1, 0b .set pop" - : "=&r"(ret), "=&r"(tmp), "=m"(*sem) - : "r"(signal_pending(tsk)), "i"(-EINTR)); + : "=&r" (ret), "=&r" (tmp), "=m" (*sem) + : "r" (signal_pending(tsk)), "i" (-EINTR)); #else #error "MIPS but neither __MIPSEL__ nor __MIPSEB__?" diff --git a/include/asm-mips64/semaphore.h b/include/asm-mips64/semaphore.h index 0ca9689e6..2e164ab33 100644 --- a/include/asm-mips64/semaphore.h +++ b/include/asm-mips64/semaphore.h @@ -1,5 +1,4 @@ -/* $Id: semaphore.h,v 1.5 2000/02/18 00:24:49 ralf Exp $ - * +/* * License. See the file "COPYING" in the main directory of this archive * for more details. * @@ -55,7 +54,7 @@ struct semaphore { #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) -extern inline void sema_init (struct semaphore *sem, int val) +static inline void sema_init (struct semaphore *sem, int val) { atomic_set(&sem->count, val); atomic_set(&sem->waking, 0); @@ -80,7 +79,7 @@ asmlinkage int __down_interruptible(struct semaphore * sem); asmlinkage int __down_trylock(struct semaphore * sem); asmlinkage void __up(struct semaphore * sem); -extern inline void down(struct semaphore * sem) +static inline void down(struct semaphore * sem) { #if WAITQUEUE_DEBUG CHECK_MAGIC(sem->__magic); @@ -89,7 +88,7 @@ extern inline void down(struct semaphore * sem) __down(sem); } -extern inline int down_interruptible(struct semaphore * sem) +static inline int down_interruptible(struct semaphore * sem) { int ret = 0; @@ -122,7 +121,7 @@ extern inline int down_interruptible(struct semaphore * sem) * } * } */ -extern inline int down_trylock(struct semaphore * sem) +static inline int down_trylock(struct semaphore * sem) { long ret, tmp, tmp2, sub; @@ -161,7 +160,7 @@ extern inline int down_trylock(struct semaphore * sem) * Note! This is subtle. We jump to wake people up only if * the semaphore was negative (== somebody was waiting on it). */ -extern inline void up(struct semaphore * sem) +static inline void up(struct semaphore * sem) { #if WAITQUEUE_DEBUG CHECK_MAGIC(sem->__magic); @@ -228,7 +227,7 @@ struct rw_semaphore { #define DECLARE_RWSEM_WRITE_LOCKED(name) \ __DECLARE_RWSEM_GENERIC(name, 0) -extern inline void init_rwsem(struct rw_semaphore *sem) +static inline void init_rwsem(struct rw_semaphore *sem) { atomic_set(&sem->count, RW_LOCK_BIAS); sem->granted = 0; @@ -246,7 +245,7 @@ extern void __down_read(struct rw_semaphore *sem, int count); extern void __down_write(struct rw_semaphore *sem, int count); extern void __rwsem_wake(struct rw_semaphore *sem, unsigned long readers); -extern inline void down_read(struct rw_semaphore *sem) +static inline void down_read(struct rw_semaphore *sem) { int count; @@ -269,7 +268,7 @@ extern inline void down_read(struct rw_semaphore *sem) #endif } -extern inline void down_write(struct rw_semaphore *sem) +static inline void down_write(struct rw_semaphore *sem) { int count; @@ -298,7 +297,7 @@ extern inline void down_write(struct rw_semaphore *sem) there was a writer waiting, and we've bumped the count to 0: we must wake the writer up. */ -extern inline void up_read(struct rw_semaphore *sem) +static inline void up_read(struct rw_semaphore *sem) { int count; @@ -321,7 +320,7 @@ extern inline void up_read(struct rw_semaphore *sem) /* * Releasing the writer is easy -- just release it and wake up any sleepers. */ -extern inline void up_write(struct rw_semaphore *sem) +static inline void up_write(struct rw_semaphore *sem) { int count; diff --git a/include/asm-mips64/spinlock.h b/include/asm-mips64/spinlock.h index 9a1ccf198..7e560d4c0 100644 --- a/include/asm-mips64/spinlock.h +++ b/include/asm-mips64/spinlock.h @@ -1,5 +1,4 @@ -/* $Id: spinlock.h,v 1.4 2000/01/25 00:41:46 ralf Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. @@ -32,9 +31,6 @@ typedef struct { * We make no fairness assumptions. They have a cost. */ -typedef struct { unsigned long a[100]; } __dummy_lock_t; -#define __dummy_lock(lock) (*(__dummy_lock_t *)(lock)) - static inline void spin_lock(spinlock_t *lock) { unsigned int tmp; @@ -48,8 +44,8 @@ static inline void spin_lock(spinlock_t *lock) "beqz\t%1, 1b\n\t" " sync\n\t" ".set\treorder" - : "=o" (__dummy_lock(lock)), "=&r" (tmp) - : "o" (__dummy_lock(lock)) + : "=o" (lock->lock), "=&r" (tmp) + : "o" (lock->lock) : "memory"); } @@ -60,8 +56,8 @@ static inline void spin_unlock(spinlock_t *lock) "sync\n\t" "sw\t$0, %0\n\t" ".set\treorder" - : "=o" (__dummy_lock(lock)) - : "o" (__dummy_lock(lock)) + : "=o" (lock->lock) + : "o" (lock->lock) : "memory"); } @@ -77,8 +73,8 @@ static inline unsigned int spin_trylock(spinlock_t *lock) "beqz\t%2, 1b\n\t" " and\t%2, %0, %3\n\t" ".set\treorder" - :"=&r" (temp), "=m" (*lock), "=&r" (res) - :"r" (1), "m" (*lock) + : "=&r" (temp), "=m" (lock->lock), "=&r" (res) + : "r" (1), "m" (lock->lock) : "memory"); return res == 0; @@ -112,8 +108,8 @@ static inline void read_lock(rwlock_t *rw) "beqz\t%1, 1b\n\t" " sync\n\t" ".set\treorder" - : "=o" (__dummy_lock(rw)), "=&r" (tmp) - : "o" (__dummy_lock(rw)) + : "=o" (rw->lock), "=&r" (tmp) + : "o" (rw->lock) : "memory"); } @@ -132,8 +128,8 @@ static inline void read_unlock(rwlock_t *rw) "beqz\t%1, 1b\n\t" "sync\n\t" ".set\treorder" - : "=o" (__dummy_lock(rw)), "=&r" (tmp) - : "o" (__dummy_lock(rw)) + : "=o" (rw->lock), "=&r" (tmp) + : "o" (rw->lock) : "memory"); } @@ -150,8 +146,8 @@ static inline void write_lock(rwlock_t *rw) "beqz\t%1, 1b\n\t" " sync\n\t" ".set\treorder" - : "=o" (__dummy_lock(rw)), "=&r" (tmp) - : "o" (__dummy_lock(rw)) + : "=o" (rw->lock), "=&r" (tmp) + : "o" (rw->lock) : "memory"); } @@ -162,8 +158,8 @@ static inline void write_unlock(rwlock_t *rw) "sync\n\t" "sw\t$0, %0\n\t" ".set\treorder" - : "=o" (__dummy_lock(rw)) - : "o" (__dummy_lock(rw)) + : "=o" (rw->lock) + : "o" (rw->lock) : "memory"); } diff --git a/include/asm-mips64/system.h b/include/asm-mips64/system.h index 4b9d9f551..ca81b8bf5 100644 --- a/include/asm-mips64/system.h +++ b/include/asm-mips64/system.h @@ -65,9 +65,7 @@ __asm__ __volatile__( \ ".set\tnoreorder\n\t" \ "mfc0\t%0,$12\n\t" \ ".set\treorder" \ - : "=r" (x) \ - : /* no inputs */ \ - : "memory") + : "=r" (x)) #define __save_and_cli(x) \ __asm__ __volatile__( \ @@ -142,8 +140,7 @@ extern void __global_restore_flags(unsigned long); __asm__ __volatile__( \ "# prevent instructions being moved around\n\t" \ ".set\tnoreorder\n\t" \ - "# 8 nops to fool the R4400 pipeline\n\t" \ - "nop;nop;nop;nop;nop;nop;nop;nop\n\t" \ + "sync\n\t" \ ".set\treorder" \ : /* no output */ \ : /* no input */ \ @@ -151,6 +148,16 @@ __asm__ __volatile__( \ #define rmb() mb() #define wmb() mb() +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#endif + #define set_mb(var, value) \ do { var = value; mb(); } while (0) diff --git a/include/asm-mips64/uaccess.h b/include/asm-mips64/uaccess.h index 2a9f2ee16..1727b8de2 100644 --- a/include/asm-mips64/uaccess.h +++ b/include/asm-mips64/uaccess.h @@ -84,18 +84,6 @@ extern inline int verify_area(int type, const void * addr, unsigned long size) #define __get_user(x,ptr) \ __get_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) -/* - * The "xxx_ret" versions return constant specified in third argument, if - * something bad happens. These macros can be optimized for the - * case of just returning from the function xxx_ret is used. - */ - -#define put_user_ret(x,ptr,ret) ({ if (put_user(x,ptr)) return ret; }) -#define get_user_ret(x,ptr,ret) ({ if (get_user(x,ptr)) return ret; }) - -#define __put_user_ret(x,ptr,ret) ({ if (__put_user(x,ptr)) return ret; }) -#define __get_user_ret(x,ptr,ret) ({ if (__get_user(x,ptr)) return ret; }) - struct __large_struct { unsigned long buf[100]; }; #define __m(x) (*(struct __large_struct *)(x)) @@ -213,16 +201,6 @@ extern void __put_user_unknown(void); "jal\t" #destination "\n\t" #endif -#define copy_to_user_ret(to,from,n,retval) ({ \ -if (copy_to_user(to,from,n)) \ - return retval; \ -}) - -#define copy_from_user_ret(to,from,n,retval) ({ \ -if (copy_from_user(to,from,n)) \ - return retval; \ -}) - extern size_t __copy_user(void *__to, const void *__from, size_t __n); #define __copy_to_user(to,from,n) ({ \ diff --git a/include/asm-ppc/atomic.h b/include/asm-ppc/atomic.h index c3c5133d6..cf0e122dc 100644 --- a/include/asm-ppc/atomic.h +++ b/include/asm-ppc/atomic.h @@ -5,13 +5,7 @@ #ifndef _ASM_PPC_ATOMIC_H_ #define _ASM_PPC_ATOMIC_H_ -#include <linux/config.h> - -#ifdef CONFIG_SMP typedef struct { volatile int counter; } atomic_t; -#else -typedef struct { int counter; } atomic_t; -#endif #define ATOMIC_INIT(i) { (i) } @@ -21,7 +15,7 @@ typedef struct { int counter; } atomic_t; extern void atomic_clear_mask(unsigned long mask, unsigned long *addr); extern void atomic_set_mask(unsigned long mask, unsigned long *addr); -extern __inline__ int atomic_add_return(int a, atomic_t *v) +static __inline__ int atomic_add_return(int a, atomic_t *v) { int t; @@ -30,14 +24,14 @@ extern __inline__ int atomic_add_return(int a, atomic_t *v) add %0,%2,%0\n\ stwcx. %0,0,%3\n\ bne- 1b" - : "=&r" (t), "=m" (*v) - : "r" (a), "r" (v), "m" (*v) + : "=&r" (t), "=m" (v->counter) + : "r" (a), "r" (v), "m" (v->counter) : "cc"); return t; } -extern __inline__ int atomic_sub_return(int a, atomic_t *v) +static __inline__ int atomic_sub_return(int a, atomic_t *v) { int t; @@ -46,14 +40,14 @@ extern __inline__ int atomic_sub_return(int a, atomic_t *v) subf %0,%2,%0\n\ stwcx. %0,0,%3\n\ bne- 1b" - : "=&r" (t), "=m" (*v) - : "r" (a), "r" (v), "m" (*v) + : "=&r" (t), "=m" (v->counter) + : "r" (a), "r" (v), "m" (v->counter) : "cc"); return t; } -extern __inline__ int atomic_inc_return(atomic_t *v) +static __inline__ int atomic_inc_return(atomic_t *v) { int t; @@ -62,14 +56,14 @@ extern __inline__ int atomic_inc_return(atomic_t *v) addic %0,%0,1\n\ stwcx. %0,0,%2\n\ bne- 1b" - : "=&r" (t), "=m" (*v) - : "r" (v), "m" (*v) + : "=&r" (t), "=m" (v->counter) + : "r" (v), "m" (v->counter) : "cc"); return t; } -extern __inline__ int atomic_dec_return(atomic_t *v) +static __inline__ int atomic_dec_return(atomic_t *v) { int t; @@ -78,8 +72,8 @@ extern __inline__ int atomic_dec_return(atomic_t *v) addic %0,%0,-1\n\ stwcx. %0,0,%2\n\ bne 1b" - : "=&r" (t), "=m" (*v) - : "r" (v), "m" (*v) + : "=&r" (t), "=m" (v->counter) + : "r" (v), "m" (v->counter) : "cc"); return t; diff --git a/include/asm-ppc/backlight.h b/include/asm-ppc/backlight.h index db315e677..79756eca3 100644 --- a/include/asm-ppc/backlight.h +++ b/include/asm-ppc/backlight.h @@ -25,4 +25,4 @@ extern int get_backlight_enable(void); extern int set_backlight_level(int level); extern int get_backlight_level(void); -#endif
\ No newline at end of file +#endif diff --git a/include/asm-ppc/bitops.h b/include/asm-ppc/bitops.h index ccb0f199f..b82a9fc21 100644 --- a/include/asm-ppc/bitops.h +++ b/include/asm-ppc/bitops.h @@ -9,17 +9,9 @@ #include <linux/config.h> #include <asm/byteorder.h> -extern void set_bit(int nr, volatile void *addr); -extern void clear_bit(int nr, volatile void *addr); -extern void change_bit(int nr, volatile void *addr); -extern int test_and_set_bit(int nr, volatile void *addr); -extern int test_and_clear_bit(int nr, volatile void *addr); -extern int test_and_change_bit(int nr, volatile void *addr); - /* - * Arguably these bit operations don't imply any memory barrier or - * SMP ordering, but in fact a lot of drivers expect them to imply - * both, since they do on x86 cpus. + * The test_and_*_bit operations are taken to imply a memory barrier + * on SMP systems. */ #ifdef CONFIG_SMP #define SMP_WMB "eieio\n" @@ -36,58 +28,75 @@ extern int test_and_change_bit(int nr, volatile void *addr); * These used to be if'd out here because using : "cc" as a constraint * resulted in errors from egcs. Things may be OK with gcc-2.95. */ -extern __inline__ void set_bit(int nr, volatile void * addr) +static __inline__ void set_bit(int nr, volatile void * addr) { unsigned long old; unsigned long mask = 1 << (nr & 0x1f); unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - __asm__ __volatile__(SMP_WMB "\ + __asm__ __volatile__("\ 1: lwarx %0,0,%3 or %0,%0,%2 stwcx. %0,0,%3 - bne 1b" - SMP_MB + bne- 1b" : "=&r" (old), "=m" (*p) : "r" (mask), "r" (p), "m" (*p) : "cc" ); } -extern __inline__ void clear_bit(int nr, volatile void *addr) +/* + * non-atomic version + */ +static __inline__ void __set_bit(int nr, volatile void *addr) +{ + unsigned long mask = 1 << (nr & 0x1f); + unsigned long *p = ((unsigned long *)addr) + (nr >> 5); + + *p |= mask; +} + +/* + * clear_bit doesn't imply a memory barrier + */ +#define smp_mb__before_clear_bit() smp_mb() +#define smp_mb__after_clear_bit() smp_mb() + +static __inline__ void clear_bit(int nr, volatile void *addr) { unsigned long old; unsigned long mask = 1 << (nr & 0x1f); unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - __asm__ __volatile__(SMP_WMB "\ + __asm__ __volatile__("\ 1: lwarx %0,0,%3 andc %0,%0,%2 stwcx. %0,0,%3 - bne 1b" - SMP_MB + bne- 1b" : "=&r" (old), "=m" (*p) : "r" (mask), "r" (p), "m" (*p) : "cc"); } -extern __inline__ void change_bit(int nr, volatile void *addr) +static __inline__ void change_bit(int nr, volatile void *addr) { unsigned long old; unsigned long mask = 1 << (nr & 0x1f); unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - __asm__ __volatile__(SMP_WMB "\ + __asm__ __volatile__("\ 1: lwarx %0,0,%3 xor %0,%0,%2 stwcx. %0,0,%3 - bne 1b" - SMP_MB + bne- 1b" : "=&r" (old), "=m" (*p) : "r" (mask), "r" (p), "m" (*p) : "cc"); } -extern __inline__ int test_and_set_bit(int nr, volatile void *addr) +/* + * test_and_*_bit do imply a memory barrier (?) + */ +static __inline__ int test_and_set_bit(int nr, volatile void *addr) { unsigned int old, t; unsigned int mask = 1 << (nr & 0x1f); @@ -101,12 +110,25 @@ extern __inline__ int test_and_set_bit(int nr, volatile void *addr) SMP_MB : "=&r" (old), "=&r" (t), "=m" (*p) : "r" (mask), "r" (p), "m" (*p) - : "cc"); + : "cc", "memory"); return (old & mask) != 0; } -extern __inline__ int test_and_clear_bit(int nr, volatile void *addr) +/* + * non-atomic version + */ +static __inline__ int __test_and_set_bit(int nr, volatile void *addr) +{ + unsigned long mask = 1 << (nr & 0x1f); + unsigned long *p = ((unsigned long *)addr) + (nr >> 5); + unsigned long old = *p; + + *p = old | mask; + return (old & mask) != 0; +} + +static __inline__ int test_and_clear_bit(int nr, volatile void *addr) { unsigned int old, t; unsigned int mask = 1 << (nr & 0x1f); @@ -120,12 +142,25 @@ extern __inline__ int test_and_clear_bit(int nr, volatile void *addr) SMP_MB : "=&r" (old), "=&r" (t), "=m" (*p) : "r" (mask), "r" (p), "m" (*p) - : "cc"); + : "cc", "memory"); return (old & mask) != 0; } -extern __inline__ int test_and_change_bit(int nr, volatile void *addr) +/* + * non-atomic version + */ +static __inline__ int __test_and_clear_bit(int nr, volatile void *addr) +{ + unsigned long mask = 1 << (nr & 0x1f); + unsigned long *p = ((unsigned long *)addr) + (nr >> 5); + unsigned long old = *p; + + *p = old & ~mask; + return (old & mask) != 0; +} + +static __inline__ int test_and_change_bit(int nr, volatile void *addr) { unsigned int old, t; unsigned int mask = 1 << (nr & 0x1f); @@ -139,13 +174,22 @@ extern __inline__ int test_and_change_bit(int nr, volatile void *addr) SMP_MB : "=&r" (old), "=&r" (t), "=m" (*p) : "r" (mask), "r" (p), "m" (*p) - : "cc"); + : "cc", "memory"); return (old & mask) != 0; } +#else /* __INLINE_BITOPS */ + +extern void set_bit(int nr, volatile void *addr); +extern void clear_bit(int nr, volatile void *addr); +extern void change_bit(int nr, volatile void *addr); +extern int test_and_set_bit(int nr, volatile void *addr); +extern int test_and_clear_bit(int nr, volatile void *addr); +extern int test_and_change_bit(int nr, volatile void *addr); + #endif /* __INLINE_BITOPS */ -extern __inline__ int test_bit(int nr, __const__ volatile void *addr) +static __inline__ int test_bit(int nr, __const__ volatile void *addr) { __const__ unsigned int *p = (__const__ unsigned int *) addr; @@ -153,7 +197,7 @@ extern __inline__ int test_bit(int nr, __const__ volatile void *addr) } /* Return the bit position of the most significant 1 bit in a word */ -extern __inline__ int __ilog2(unsigned int x) +static __inline__ int __ilog2(unsigned int x) { int lz; @@ -161,7 +205,7 @@ extern __inline__ int __ilog2(unsigned int x) return 31 - lz; } -extern __inline__ int ffz(unsigned int x) +static __inline__ int ffz(unsigned int x) { if ((x = ~x) == 0) return 32; @@ -175,7 +219,7 @@ extern __inline__ int ffz(unsigned int x) * the libc and compiler builtin ffs routines, therefore * differs in spirit from the above ffz (man ffs). */ -extern __inline__ int ffs(int x) +static __inline__ int ffs(int x) { return __ilog2(x & -x) + 1; } @@ -198,7 +242,7 @@ extern __inline__ int ffs(int x) #define find_first_zero_bit(addr, size) \ find_next_zero_bit((addr), (size), 0) -extern __inline__ unsigned long find_next_zero_bit(void * addr, +static __inline__ unsigned long find_next_zero_bit(void * addr, unsigned long size, unsigned long offset) { unsigned int * p = ((unsigned int *) addr) + (offset >> 5); @@ -230,6 +274,8 @@ extern __inline__ unsigned long find_next_zero_bit(void * addr, tmp = *p; found_first: tmp |= ~0UL << size; + if (tmp == ~0UL) /* Are any bits zero? */ + return result + size; /* Nope. */ found_middle: return result + ffz(tmp); } @@ -238,42 +284,11 @@ found_middle: #define _EXT2_HAVE_ASM_BITOPS_ #ifdef __KERNEL__ -/* - * test_and_{set,clear}_bit guarantee atomicity without - * disabling interrupts. - */ -#define ext2_set_bit(nr, addr) test_and_set_bit((nr) ^ 0x18, addr) -#define ext2_clear_bit(nr, addr) test_and_clear_bit((nr) ^ 0x18, addr) -#else -extern __inline__ int ext2_set_bit(int nr, void * addr) -{ - int mask; - unsigned char *ADDR = (unsigned char *) addr; - int oldbit; - - ADDR += nr >> 3; - mask = 1 << (nr & 0x07); - oldbit = (*ADDR & mask) ? 1 : 0; - *ADDR |= mask; - return oldbit; -} - -extern __inline__ int ext2_clear_bit(int nr, void * addr) -{ - int mask; - unsigned char *ADDR = (unsigned char *) addr; - int oldbit; - - ADDR += nr >> 3; - mask = 1 << (nr & 0x07); - oldbit = (*ADDR & mask) ? 1 : 0; - *ADDR = *ADDR & ~mask; - return oldbit; -} -#endif /* __KERNEL__ */ +#define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 0x18, addr) +#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 0x18, addr) -extern __inline__ int ext2_test_bit(int nr, __const__ void * addr) +static __inline__ int ext2_test_bit(int nr, __const__ void * addr) { __const__ unsigned char *ADDR = (__const__ unsigned char *) addr; @@ -288,7 +303,7 @@ extern __inline__ int ext2_test_bit(int nr, __const__ void * addr) #define ext2_find_first_zero_bit(addr, size) \ ext2_find_next_zero_bit((addr), (size), 0) -extern __inline__ unsigned long ext2_find_next_zero_bit(void *addr, +static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) { unsigned int *p = ((unsigned int *) addr) + (offset >> 5); @@ -320,6 +335,8 @@ extern __inline__ unsigned long ext2_find_next_zero_bit(void *addr, tmp = cpu_to_le32p(p); found_first: tmp |= ~0U << size; + if (tmp == ~0UL) /* Are any bits zero? */ + return result + size; /* Nope. */ found_middle: return result + ffz(tmp); } @@ -331,4 +348,6 @@ found_middle: #define minix_test_bit(nr,addr) ext2_test_bit(nr,addr) #define minix_find_first_zero_bit(addr,size) ext2_find_first_zero_bit(addr,size) +#endif /* __KERNEL__ */ + #endif /* _PPC_BITOPS_H */ diff --git a/include/asm-ppc/bootx.h b/include/asm-ppc/bootx.h index 5674bd0f9..90c79cdb7 100644 --- a/include/asm-ppc/bootx.h +++ b/include/asm-ppc/bootx.h @@ -133,4 +133,3 @@ typedef struct boot_infos #endif #endif -
\ No newline at end of file diff --git a/include/asm-ppc/cpm_8260.h b/include/asm-ppc/cpm_8260.h index 5f500d5c3..427ec1884 100644 --- a/include/asm-ppc/cpm_8260.h +++ b/include/asm-ppc/cpm_8260.h @@ -85,6 +85,7 @@ #define CPM_DATAONLY_BASE ((uint)128) #define CPM_DATAONLY_SIZE ((uint)(16 * 1024) - CPM_DATAONLY_BASE) #define CPM_DP_NOSPACE ((uint)0x7fffffff) +#define CPM_FCC_SPECIAL_BASE ((uint)0x0000b000) /* The number of pages of host memory we allocate for CPM. This is * done early in kernel initialization to get physically contiguous @@ -97,8 +98,8 @@ * and dual port ram. */ extern cpm8260_t *cpmp; /* Pointer to comm processor */ -uint m8260_cpm_dpalloc(uint size); -uint m8260_cpm_hostalloc(uint size); +uint m8260_cpm_dpalloc(uint size, uint align); +uint m8260_cpm_hostalloc(uint size, uint align); void m8260_cpm_setbrg(uint brg, uint rate); void m8260_cpm_fastbrg(uint brg, uint rate, int div16); @@ -153,7 +154,7 @@ typedef struct cpm_buf_desc { #define PROFF_REVNUM ((uint)0x8af0) #define PROFF_RAND ((uint)0x8af8) #define PROFF_I2C_BASE ((uint)0x8afc) -#define PROFF_IDMA4_BASE ((uint)0x89fe) +#define PROFF_IDMA4_BASE ((uint)0x8afe) /* The SMCs are relocated to any of the first eight DPRAM pages. * We will fix these at the first locations of DPRAM, until we @@ -403,40 +404,44 @@ typedef struct scc_enet { #define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ #define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ -/* SCC Mode Register (PMSR) as used by Ethernet. +/* SCC Mode Register (PSMR) as used by Ethernet. */ -#define SCC_PMSR_HBC ((ushort)0x8000) /* Enable heartbeat */ -#define SCC_PMSR_FC ((ushort)0x4000) /* Force collision */ -#define SCC_PMSR_RSH ((ushort)0x2000) /* Receive short frames */ -#define SCC_PMSR_IAM ((ushort)0x1000) /* Check individual hash */ -#define SCC_PMSR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ -#define SCC_PMSR_PRO ((ushort)0x0200) /* Promiscuous mode */ -#define SCC_PMSR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ -#define SCC_PMSR_SBT ((ushort)0x0080) /* Special backoff timer */ -#define SCC_PMSR_LPB ((ushort)0x0040) /* Set Loopback mode */ -#define SCC_PMSR_SIP ((ushort)0x0020) /* Sample Input Pins */ -#define SCC_PMSR_LCW ((ushort)0x0010) /* Late collision window */ -#define SCC_PMSR_NIB22 ((ushort)0x000a) /* Start frame search */ -#define SCC_PMSR_FDE ((ushort)0x0001) /* Full duplex enable */ +#define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */ +#define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */ +#define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */ +#define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */ +#define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ +#define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */ +#define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ +#define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */ +#define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */ +#define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */ +#define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */ +#define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */ +#define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */ /* Buffer descriptor control/status used by Ethernet receive. -*/ + * Common to SCC and FCC. + */ #define BD_ENET_RX_EMPTY ((ushort)0x8000) #define BD_ENET_RX_WRAP ((ushort)0x2000) #define BD_ENET_RX_INTR ((ushort)0x1000) #define BD_ENET_RX_LAST ((ushort)0x0800) #define BD_ENET_RX_FIRST ((ushort)0x0400) #define BD_ENET_RX_MISS ((ushort)0x0100) +#define BD_ENET_RX_BC ((ushort)0x0080) /* FCC Only */ +#define BD_ENET_RX_MC ((ushort)0x0040) /* FCC Only */ #define BD_ENET_RX_LG ((ushort)0x0020) #define BD_ENET_RX_NO ((ushort)0x0010) #define BD_ENET_RX_SH ((ushort)0x0008) #define BD_ENET_RX_CR ((ushort)0x0004) #define BD_ENET_RX_OV ((ushort)0x0002) #define BD_ENET_RX_CL ((ushort)0x0001) -#define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */ +#define BD_ENET_RX_STATS ((ushort)0x01ff) /* All status bits */ /* Buffer descriptor control/status used by Ethernet transmit. -*/ + * Common to SCC and FCC. + */ #define BD_ENET_TX_READY ((ushort)0x8000) #define BD_ENET_TX_PAD ((ushort)0x4000) #define BD_ENET_TX_WRAP ((ushort)0x2000) @@ -523,6 +528,152 @@ typedef struct scc_trans { #define BD_SCC_TX_LAST ((ushort)0x0800) +/* How about some FCCs..... +*/ +#define FCC_GFMR_DIAG_NORM ((uint)0x00000000) +#define FCC_GFMR_DIAG_LE ((uint)0x40000000) +#define FCC_GFMR_DIAG_AE ((uint)0x80000000) +#define FCC_GFMR_DIAG_ALE ((uint)0xc0000000) +#define FCC_GFMR_TCI ((uint)0x20000000) +#define FCC_GFMR_TRX ((uint)0x10000000) +#define FCC_GFMR_TTX ((uint)0x08000000) +#define FCC_GFMR_TTX ((uint)0x08000000) +#define FCC_GFMR_CDP ((uint)0x04000000) +#define FCC_GFMR_CTSP ((uint)0x02000000) +#define FCC_GFMR_CDS ((uint)0x01000000) +#define FCC_GFMR_CTSS ((uint)0x00800000) +#define FCC_GFMR_SYNL_NONE ((uint)0x00000000) +#define FCC_GFMR_SYNL_AUTO ((uint)0x00004000) +#define FCC_GFMR_SYNL_8 ((uint)0x00008000) +#define FCC_GFMR_SYNL_16 ((uint)0x0000c000) +#define FCC_GFMR_RTSM ((uint)0x00002000) +#define FCC_GFMR_RENC_NRZ ((uint)0x00000000) +#define FCC_GFMR_RENC_NRZI ((uint)0x00000800) +#define FCC_GFMR_REVD ((uint)0x00000400) +#define FCC_GFMR_TENC_NRZ ((uint)0x00000000) +#define FCC_GFMR_TENC_NRZI ((uint)0x00000100) +#define FCC_GFMR_TCRC_16 ((uint)0x00000000) +#define FCC_GFMR_TCRC_32 ((uint)0x00000080) +#define FCC_GFMR_ENR ((uint)0x00000020) +#define FCC_GFMR_ENT ((uint)0x00000010) +#define FCC_GFMR_MODE_ENET ((uint)0x0000000c) +#define FCC_GFMR_MODE_ATM ((uint)0x0000000a) +#define FCC_GFMR_MODE_HDLC ((uint)0x00000000) + +/* Generic FCC parameter ram. +*/ +typedef struct fcc_param { + ushort fcc_riptr; /* Rx Internal temp pointer */ + ushort fcc_tiptr; /* Tx Internal temp pointer */ + ushort fcc_res1; + ushort fcc_mrblr; /* Max receive buffer length, mod 32 bytes */ + uint fcc_rstate; /* Upper byte is Func code, must be set */ + uint fcc_rbase; /* Receive BD base */ + ushort fcc_rbdstat; /* RxBD status */ + ushort fcc_rbdlen; /* RxBD down counter */ + uint fcc_rdptr; /* RxBD internal data pointer */ + uint fcc_tstate; /* Upper byte is Func code, must be set */ + uint fcc_tbase; /* Transmit BD base */ + ushort fcc_tbdstat; /* TxBD status */ + ushort fcc_tbdlen; /* TxBD down counter */ + uint fcc_tdptr; /* TxBD internal data pointer */ + uint fcc_rbptr; /* Rx BD Internal buf pointer */ + uint fcc_tbptr; /* Tx BD Internal buf pointer */ + uint fcc_rcrc; /* Rx temp CRC */ + uint fcc_res2; + uint fcc_tcrc; /* Tx temp CRC */ +} fccp_t; + + +/* Ethernet controller through FCC. +*/ +typedef struct fcc_enet { + fccp_t fen_genfcc; + uint fen_statbuf; /* Internal status buffer */ + uint fen_camptr; /* CAM address */ + uint fen_cmask; /* Constant mask for CRC */ + uint fen_cpres; /* Preset CRC */ + uint fen_crcec; /* CRC Error counter */ + uint fen_alec; /* alignment error counter */ + uint fen_disfc; /* discard frame counter */ + ushort fen_retlim; /* Retry limit */ + ushort fen_retcnt; /* Retry counter */ + ushort fen_pper; /* Persistence */ + ushort fen_boffcnt; /* backoff counter */ + uint fen_gaddrh; /* Group address filter, high 32-bits */ + uint fen_gaddrl; /* Group address filter, low 32-bits */ + ushort fen_tfcstat; /* out of sequence TxBD */ + ushort fen_tfclen; + uint fen_tfcptr; + ushort fen_mflr; /* Maximum frame length (1518) */ + ushort fen_paddrh; /* MAC address */ + ushort fen_paddrm; + ushort fen_paddrl; + ushort fen_ibdcount; /* Internal BD counter */ + ushort fen_idbstart; /* Internal BD start pointer */ + ushort fen_ibdend; /* Internal BD end pointer */ + ushort fen_txlen; /* Internal Tx frame length counter */ + uint fen_ibdbase[8]; /* Internal use */ + uint fen_iaddrh; /* Individual address filter */ + uint fen_iaddrl; + ushort fen_minflr; /* Minimum frame length (64) */ + ushort fen_taddrh; /* Filter transfer MAC address */ + ushort fen_taddrm; + ushort fen_taddrl; + ushort fen_padptr; /* Pointer to pad byte buffer */ + ushort fen_cftype; /* control frame type */ + ushort fen_cfrange; /* control frame range */ + ushort fen_maxb; /* maximum BD count */ + ushort fen_maxd1; /* Max DMA1 length (1520) */ + ushort fen_maxd2; /* Max DMA2 length (1520) */ + ushort fen_maxd; /* internal max DMA count */ + ushort fen_dmacnt; /* internal DMA counter */ + uint fen_octc; /* Total octect counter */ + uint fen_colc; /* Total collision counter */ + uint fen_broc; /* Total broadcast packet counter */ + uint fen_mulc; /* Total multicast packet count */ + uint fen_uspc; /* Total packets < 64 bytes */ + uint fen_frgc; /* Total packets < 64 bytes with errors */ + uint fen_ospc; /* Total packets > 1518 */ + uint fen_jbrc; /* Total packets > 1518 with errors */ + uint fen_p64c; /* Total packets == 64 bytes */ + uint fen_p65c; /* Total packets 64 < bytes <= 127 */ + uint fen_p128c; /* Total packets 127 < bytes <= 255 */ + uint fen_p256c; /* Total packets 256 < bytes <= 511 */ + uint fen_p512c; /* Total packets 512 < bytes <= 1023 */ + uint fen_p1024c; /* Total packets 1024 < bytes <= 1518 */ + uint fen_cambuf; /* Internal CAM buffer poiner */ + ushort fen_rfthr; /* Received frames threshold */ + ushort fen_rfcnt; /* Received frames count */ +} fcc_enet_t; + +/* FCC Event/Mask register as used by Ethernet. +*/ +#define FCC_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ +#define FCC_ENET_RXC ((ushort)0x0040) /* Control Frame Received */ +#define FCC_ENET_TXC ((ushort)0x0020) /* Out of seq. Tx sent */ +#define FCC_ENET_TXE ((ushort)0x0010) /* Transmit Error */ +#define FCC_ENET_RXF ((ushort)0x0008) /* Full frame received */ +#define FCC_ENET_BSY ((ushort)0x0004) /* Busy. Rx Frame dropped */ +#define FCC_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ +#define FCC_ENET_RXB ((ushort)0x0001) /* A buffer was received */ + +/* FCC Mode Register (FPSMR) as used by Ethernet. +*/ +#define FCC_PSMR_HBC ((uint)0x80000000) /* Enable heartbeat */ +#define FCC_PSMR_FC ((uint)0x40000000) /* Force Collision */ +#define FCC_PSMR_SBT ((uint)0x20000000) /* Stop backoff timer */ +#define FCC_PSMR_LPB ((uint)0x10000000) /* Local protect. 1 = FDX */ +#define FCC_PSMR_LCW ((uint)0x08000000) /* Late collision select */ +#define FCC_PSMR_FDE ((uint)0x04000000) /* Full Duplex Enable */ +#define FCC_PSMR_MON ((uint)0x02000000) /* RMON Enable */ +#define FCC_PSMR_PRO ((uint)0x00400000) /* Promiscuous Enable */ +#define FCC_PSMR_FCE ((uint)0x00200000) /* Flow Control Enable */ +#define FCC_PSMR_RSH ((uint)0x00100000) /* Receive Short Frames */ +#define FCC_PSMR_CAM ((uint)0x00000400) /* CAM enable */ +#define FCC_PSMR_BRO ((uint)0x00000200) /* Broadcast pkt discard */ +#define FCC_PSMR_ENCRC ((uint)0x00000080) /* Use 32-bit CRC */ + /* IIC parameter RAM. */ typedef struct iic { diff --git a/include/asm-ppc/fcntl.h b/include/asm-ppc/fcntl.h index 6250eba7c..f8181d44d 100644 --- a/include/asm-ppc/fcntl.h +++ b/include/asm-ppc/fcntl.h @@ -35,6 +35,10 @@ #define F_SETSIG 10 /* for sockets. */ #define F_GETSIG 11 /* for sockets. */ +#define F_GETLK64 12 /* using 'struct flock64' */ +#define F_SETLK64 13 +#define F_SETLKW64 14 + /* for F_[GET|SET]FL */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ @@ -47,6 +51,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -54,6 +61,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + #ifdef __KERNEL__ #define F_POSIX 1 #define F_FLOCK 2 @@ -68,4 +80,13 @@ struct flock { pid_t l_pid; }; +struct flock64 { + short l_type; + short l_whence; + loff_t l_start; + loff_t l_len; + pid_t l_pid; +}; + +#define F_LINUX_SPECIFIC_BASE 1024 #endif diff --git a/include/asm-ppc/feature.h b/include/asm-ppc/feature.h index c9f2d2eac..ca4ca4692 100644 --- a/include/asm-ppc/feature.h +++ b/include/asm-ppc/feature.h @@ -7,7 +7,9 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1998 Paul Mackerras. + * Copyright (C) 1998 Paul Mackerras & + * Ben. Herrenschmidt. + * * */ #ifndef __ASM_PPC_FEATURE_H @@ -76,6 +78,9 @@ extern void feature_init(void); */ extern void feature_set_gmac_power(struct device_node* device, int power); + /* use constants in KeyLargo.h for the reset parameter */ +extern void feature_set_gmac_phy_reset(struct device_node* device, int reset); + extern void feature_set_usb_power(struct device_node* device, int power); extern void feature_set_firewire_power(struct device_node* device, int power); diff --git a/include/asm-ppc/hardirq.h b/include/asm-ppc/hardirq.h index 07398997a..f7c12df77 100644 --- a/include/asm-ppc/hardirq.h +++ b/include/asm-ppc/hardirq.h @@ -5,16 +5,23 @@ #include <asm/smp.h> /* entry.S is sensitive to the offsets of these fields */ +/* The __last_jiffy_stamp field is needed to ensure that no decrementer + * interrupt is lost on SMP machines. Since on most CPUs it is in the same + * cache line as local_irq_count, it is cheap to access and is also used on UP + * for uniformity. + */ typedef struct { unsigned int __softirq_active; unsigned int __softirq_mask; unsigned int __local_irq_count; unsigned int __local_bh_count; unsigned int __syscall_count; + unsigned int __last_jiffy_stamp; } ____cacheline_aligned irq_cpustat_t; #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ +#define last_jiffy_stamp(cpu) __IRQ_STAT((cpu), __last_jiffy_stamp) /* * Are we in an interrupt context? Either doing bottom half * or hardware interrupt processing? diff --git a/include/asm-ppc/heathrow.h b/include/asm-ppc/heathrow.h index 647c63261..039f22158 100644 --- a/include/asm-ppc/heathrow.h +++ b/include/asm-ppc/heathrow.h @@ -44,4 +44,9 @@ #define HRW_BMAC_IO_ENABLE 0x60000000 /* two bits, not documented in OF */ #define HRW_BMAC_RESET 0x80000000 /* not documented in OF */ +/* We OR those features at boot on desktop G3s */ +#define HRW_DEFAULTS (HRW_SCCA_IO | HRW_SCCB_IO | HRW_SCC_ENABLE) + +/* Those seem to be different on paddington */ #define PADD_MODEM_POWER_N 0x00000001 /* modem power on paddington */ +#define PADD_RESET_SCC 0x02000000 /* check this please */ diff --git a/include/asm-ppc/highmem.h b/include/asm-ppc/highmem.h new file mode 100644 index 000000000..428a59d1c --- /dev/null +++ b/include/asm-ppc/highmem.h @@ -0,0 +1,121 @@ +/* + * highmem.h: virtual kernel memory mappings for high memory + * + * PowerPC version, stolen from the i386 version. + * + * Used in CONFIG_HIGHMEM systems for memory pages which + * are not addressable by direct kernel virtual adresses. + * + * Copyright (C) 1999 Gerhard Wichert, Siemens AG + * Gerhard.Wichert@pdb.siemens.de + * + * + * Redesigned the x86 32-bit VM architecture to deal with + * up to 16 Terrabyte physical memory. With current x86 CPUs + * we now support up to 64 Gigabytes physical RAM. + * + * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com> + */ + +#ifndef _ASM_HIGHMEM_H +#define _ASM_HIGHMEM_H + +#ifdef __KERNEL__ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <asm/kmap_types.h> +#include <asm/pgtable.h> + +/* undef for production */ +#define HIGHMEM_DEBUG 1 + +extern pte_t *kmap_pte; +extern pgprot_t kmap_prot; +extern pte_t *pkmap_page_table; + +extern void kmap_init(void) __init; + +/* + * Right now we initialize only a single pte table. It can be extended + * easily, subsequent pte tables have to be allocated in one physical + * chunk of RAM. + */ +#define PKMAP_BASE (0xfe000000UL) +#define LAST_PKMAP 1024 +#define LAST_PKMAP_MASK (LAST_PKMAP-1) +#define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) +#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) + +#define KMAP_FIX_BEGIN (0xfe400000UL) + +extern unsigned long kmap_high(struct page *page); +extern void kunmap_high(struct page *page); + +extern inline unsigned long kmap(struct page *page) +{ + if (in_interrupt()) + BUG(); + if (page < highmem_start_page) + return (unsigned long) page_address(page); + return kmap_high(page); +} + +extern inline void kunmap(struct page *page) +{ + if (in_interrupt()) + BUG(); + if (page < highmem_start_page) + return; + kunmap_high(page); +} + +/* + * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap + * gives a more generic (and caching) interface. But kmap_atomic can + * be used in IRQ contexts, so in some (very limited) cases we need + * it. + */ +extern inline unsigned long kmap_atomic(struct page *page, enum km_type type) +{ + unsigned int idx; + unsigned long vaddr; + + if (page < highmem_start_page) + return (unsigned long) page_address(page); + + idx = type + KM_TYPE_NR*smp_processor_id(); + vaddr = KMAP_FIX_BEGIN + idx * PAGE_SIZE; +#if HIGHMEM_DEBUG + if (!pte_none(*(kmap_pte+idx))) + BUG(); +#endif + set_pte(kmap_pte+idx, mk_pte(page, kmap_prot)); + flush_hash_page(0, vaddr); + + return vaddr; +} + +extern inline void kunmap_atomic(unsigned long vaddr, enum km_type type) +{ +#if HIGHMEM_DEBUG + unsigned int idx = type + KM_TYPE_NR*smp_processor_id(); + + if (vaddr < KMAP_FIX_BEGIN) // FIXME + return; + + if (vaddr != KMAP_FIX_BEGIN + idx * PAGE_SIZE) + BUG(); + + /* + * force other mappings to Oops if they'll try to access + * this pte without first remap it + */ + pte_clear(kmap_pte+idx); + flush_hash_page(0, vaddr); +#endif +} + +#endif /* __KERNEL__ */ + +#endif /* _ASM_HIGHMEM_H */ diff --git a/include/asm-ppc/ide.h b/include/asm-ppc/ide.h index 198132fa4..8b50f862b 100644 --- a/include/asm-ppc/ide.h +++ b/include/asm-ppc/ide.h @@ -63,7 +63,6 @@ void ide_insw(ide_ioreg_t port, void *buf, int ns); void ide_outsw(ide_ioreg_t port, void *buf, int ns); void ppc_generic_ide_fix_driveid(struct hd_driveid *id); -#if 0 #undef insw #define insw(port, buf, ns) do { \ ppc_ide_md.insw((port), (buf), (ns)); \ @@ -73,7 +72,6 @@ void ppc_generic_ide_fix_driveid(struct hd_driveid *id); #define outsw(port, buf, ns) do { \ ppc_ide_md.outsw((port), (buf), (ns)); \ } while (0) -#endif #undef SUPPORT_SLOW_DATA_PORTS #define SUPPORT_SLOW_DATA_PORTS 0 diff --git a/include/asm-ppc/immap_8260.h b/include/asm-ppc/immap_8260.h index 407cbf04c..298276363 100644 --- a/include/asm-ppc/immap_8260.h +++ b/include/asm-ppc/immap_8260.h @@ -241,10 +241,12 @@ typedef struct fcc { char res1[2]; ushort fcc_fdsr; char res2[2]; - uint fcc_fcce; - uint fcc_fccm; + ushort fcc_fcce; + char res3[2]; + ushort fcc_fccm; + char res4[2]; u_char fcc_fccs; - char res3[3]; + char res5[3]; u_char fcc_ftirr_phy[4]; } fcc_t; diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 6e5a57ad6..45b2531a3 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -25,12 +25,12 @@ #include <asm/mpc8xx.h> #elif defined(CONFIG_8260) #include <asm/mpc8260.h> -#else +#else /* 4xx/8xx/8260 */ #ifdef CONFIG_APUS #define _IO_BASE 0 #define _ISA_MEM_BASE 0 #define PCI_DRAM_OFFSET 0 -#else +#else /* CONFIG_APUS */ extern unsigned long isa_io_base; extern unsigned long isa_mem_base; extern unsigned long pci_dram_offset; @@ -54,6 +54,14 @@ extern unsigned long pci_dram_offset; #define writel(b,addr) out_le32((volatile u32 *)(addr),(b)) #endif + +#define __raw_readb(addr) (*(volatile unsigned char *)(addr)) +#define __raw_readw(addr) (*(volatile unsigned short *)(addr)) +#define __raw_readl(addr) (*(volatile unsigned int *)(addr)) +#define __raw_writeb(v, addr) (*(volatile unsigned char *)(addr) = (v)) +#define __raw_writew(v, addr) (*(volatile unsigned short *)(addr) = (v)) +#define __raw_writel(v, addr) (*(volatile unsigned int *)(addr) = (v)) + /* * The insw/outsw/insl/outsl macros don't do byte-swapping. * They are only used in practice for transferring buffers which @@ -67,26 +75,76 @@ extern unsigned long pci_dram_offset; #define insl(port, buf, nl) _insl_ns((u32 *)((port)+_IO_BASE), (buf), (nl)) #define outsl(port, buf, nl) _outsl_ns((u32 *)((port)+_IO_BASE), (buf), (nl)) +#ifdef CONFIG_ALL_PPC +/* + * We have to handle possible machine checks here on powermacs + * and potentially some CHRPs -- paulus. + */ +#define __do_in_asm(name, op) \ +extern __inline__ unsigned int name(unsigned int port) \ +{ \ + unsigned int x; \ + __asm__ __volatile__( \ + op " %0,0,%1\n" \ + "1: sync\n" \ + "2:\n" \ + ".section .fixup,\"ax\"\n" \ + "3: li %0,-1\n" \ + " b 2b\n" \ + ".previous\n" \ + ".section __ex_table,\"ax\"\n" \ + " .align 2\n" \ + " .long 1b,3b\n" \ + ".previous" \ + : "=&r" (x) \ + : "r" (port + _IO_BASE)); \ + return x; \ +} + +#define __do_out_asm(name, op) \ +extern __inline__ void name(unsigned int val, unsigned int port) \ +{ \ + __asm__ __volatile__( \ + op " %0,0,%1\n" \ + "1: sync\n" \ + "2:\n" \ + ".section __ex_table,\"ax\"\n" \ + " .align 2\n" \ + " .long 1b,2b\n" \ + ".previous" \ + : : "r" (val), "r" (port + _IO_BASE)); \ +} + +__do_in_asm(inb, "lbzx") +__do_in_asm(inw, "lhbrx") +__do_in_asm(inl, "lwbrx") +__do_out_asm(outb, "stbx") +__do_out_asm(outw, "sthbrx") +__do_out_asm(outl, "stwbrx") + +#elif defined(CONFIG_APUS) #define inb(port) in_8((u8 *)((port)+_IO_BASE)) #define outb(val, port) out_8((u8 *)((port)+_IO_BASE), (val)) -#if defined(CONFIG_APUS) #define inw(port) in_be16((u16 *)((port)+_IO_BASE)) #define outw(val, port) out_be16((u16 *)((port)+_IO_BASE), (val)) #define inl(port) in_be32((u32 *)((port)+_IO_BASE)) #define outl(val, port) out_be32((u32 *)((port)+_IO_BASE), (val)) -#else + +#else /* not APUS or ALL_PPC */ +#define inb(port) in_8((u8 *)((port)+_IO_BASE)) +#define outb(val, port) out_8((u8 *)((port)+_IO_BASE), (val)) #define inw(port) in_le16((u16 *)((port)+_IO_BASE)) #define outw(val, port) out_le16((u16 *)((port)+_IO_BASE), (val)) #define inl(port) in_le32((u32 *)((port)+_IO_BASE)) #define outl(val, port) out_le32((u32 *)((port)+_IO_BASE), (val)) #endif -#define inb_p(port) in_8((u8 *)((port)+_IO_BASE)) -#define outb_p(val, port) out_8((u8 *)((port)+_IO_BASE), (val)) -#define inw_p(port) in_le16((u16 *)((port)+_IO_BASE)) -#define outw_p(val, port) out_le16((u16 *)((port)+_IO_BASE), (val)) -#define inl_p(port) in_le32((u32 *)((port)+_IO_BASE)) -#define outl_p(val, port) out_le32((u32 *)((port)+_IO_BASE), (val)) +#define inb_p(port) inb((port)) +#define outb_p(val, port) outb((val), (port)) +#define inw_p(port) inw((port)) +#define outw_p(val, port) outw((val), (port)) +#define inl_p(port) inl((port)) +#define outl_p(val, port) outl((val), (port)) extern void _insb(volatile u8 *port, void *buf, int ns); extern void _outsb(volatile u8 *port, const void *buf, int ns); @@ -123,6 +181,8 @@ extern void _outsl_ns(volatile u32 *port, const void *buf, int nl); */ extern void *__ioremap(unsigned long address, unsigned long size, unsigned long flags); +extern void *__ioremap_at(unsigned long phys, unsigned long size, + unsigned long flags); extern void *ioremap(unsigned long address, unsigned long size); #define ioremap_nocache(addr, size) ioremap((addr), (size)) extern void iounmap(void *addr); diff --git a/include/asm-ppc/irq.h b/include/asm-ppc/irq.h index 0f1972ddf..86647a0e6 100644 --- a/include/asm-ppc/irq.h +++ b/include/asm-ppc/irq.h @@ -184,6 +184,9 @@ extern irq_node_t *new_irq_node(void); */ #define SIU_INT_SMC1 ((uint)0x04) #define SIU_INT_SMC2 ((uint)0x05) +#define SIU_INT_FCC1 ((uint)0x20) +#define SIU_INT_FCC2 ((uint)0x21) +#define SIU_INT_FCC3 ((uint)0x22) #define SIU_INT_SCC1 ((uint)0x28) #define SIU_INT_SCC2 ((uint)0x29) #define SIU_INT_SCC3 ((uint)0x2a) diff --git a/include/asm-ppc/keylargo.h b/include/asm-ppc/keylargo.h new file mode 100644 index 000000000..5408262a1 --- /dev/null +++ b/include/asm-ppc/keylargo.h @@ -0,0 +1,103 @@ +/* + * keylargo.h: definitions for using the "KeyLargo" I/O controller chip. + * + */ + +/* offset from base for feature control registers */ +#define KEYLARGO_MBCR 0x34 /* Media bay control/status */ +#define KEYLARGO_FCR0 0x38 +#define KEYLARGO_FCR1 0x3c +#define KEYLARGO_FCR2 0x40 +#define KEYLARGO_FCR3 0x44 +#define KEYLARGO_FCR4 0x48 + +/* GPIO registers */ +#define KEYLARGO_GPIO_LEVELS0 0x50 +#define KEYLARGO_GPIO_LEVELS1 0x54 +#define KEYLARGO_GPIO_EXTINT_0 0x58 +#define KEYLARGO_GPIO_EXTINT_CNT 18 +#define KEYLARGO_GPIO_0 0x6A +#define KEYLARGO_GPIO_CNT 17 + +/* Specific GPIO regs */ +#define KL_GPIO_ETH_PHY_RESET (KEYLARGO_GPIO_0+0x10) +#define KL_GPIO_ETH_PHY_RESET_ASSERT 0x04 +#define KL_GPIO_ETH_PHY_RESET_RELEASE 0x05 +#define KL_GPIO_ETH_PHY_RESET_TRISTATE 0x00 +/* + * Bits in feature control register + */ +#define KL_MBCR_MBDEV_ENABLE 0x00001000 + +#define KL0_SCC_B_INTF_ENABLE 0x00000001 /* ??? */ +#define KL0_SCC_A_INTF_ENABLE 0x00000002 /* ??? */ +#define KL0_SCC_SLOWPCLK 0x00000004 +#define KL0_SCC_RESET 0x00000008 +#define KL0_SCCA_ENABLE 0x00000010 +#define KL0_SCCB_ENABLE 0x00000020 +#define KL0_SCC_CELL_ENABLE 0x00000040 +#define KL0_IRDA_ENABLE 0x00008000 +#define KL0_IRDA_CLK32_ENABLE 0x00010000 +#define KL0_IRDA_CLK19_ENABLE 0x00020000 +#define KL0_USB0_PAD_SUSPEND0 0x00040000 +#define KL0_USB0_PAD_SUSPEND1 0x00080000 +#define KL0_USB0_CELL_ENABLE 0x00100000 +#define KL0_USB1_PAD_SUSPEND0 0x00400000 +#define KL0_USB1_PAD_SUSPEND1 0x00800000 +#define KL0_USB1_CELL_ENABLE 0x01000000 +#define KL0_USB_REF_SUSPEND 0x10000000 + +#define KL0_SERIAL_ENABLE (KL0_SCC_B_INTF_ENABLE | \ + KL0_SCC_SLOWPCLK | \ + KL0_SCC_CELL_ENABLE | KL0_SCCA_ENABLE) + +#define KL1_AUDIO_SEL_22MCLK 0x00000002 +#define KL1_AUDIO_CLK_ENABLE_BIT 0x00000008 +#define KL1_AUDIO_CLK_OUT_ENABLE 0x00000020 /* Burgundy only ? */ +#define KL1_AUDIO_CELL_ENABLE 0x00000040 +#define KL1_AUDIO_CHOOSE 0x00000080 /* Burgundy only ? */ +#define KL1_I2S0_CELL_ENABLE 0x00000400 +#define KL1_I2S0_CLK_ENABLE_BIT 0x00001000 +#define KL1_I2S0_ENABLE 0x00002000 +#define KL1_I2S1_CELL_ENABLE 0x00020000 +#define KL1_I2S1_CLK_ENABLE_BIT 0x00080000 +#define KL1_I2S1_ENABLE 0x00100000 +#define KL1_EIDE0_ENABLE 0x00800000 +#define KL1_EIDE0_RESET_N 0x01000000 +#define KL1_EIDE1_ENABLE 0x04000000 +#define KL1_EIDE1_RESET_N 0x08000000 +#define KL1_UIDE_ENABLE 0x20000000 +#define KL1_UIDE_RESET_N 0x40000000 + +#define KL2_IOBUS_ENABLE 0x00000002 +#define KL2_SLEEP_STATE_BIT 0x00000100 +#define KL2_MPIC_ENABLE 0x00020000 +#define KL2_MODEM_POWER_N 0x02000000 +#define KL2_AIRPORT_RESET_N 0x08000000 /* Or power ? */ + +#define KL3_SHUTDOWN_PLL_TOTAL 0x00000001 +#define KL3_SHUTDOWN_PLLKW6 0x00000002 +#define KL3_SHUTDOWN_PLLKW4 0x00000004 +#define KL3_SHUTDOWN_PLLKW35 0x00000008 +#define KL3_SHUTDOWN_PLLKW12 0x00000010 +#define KL3_PLL_RESET 0x00000020 +#define KL3_SHUTDOWN_PLL2X 0x00000080 +#define KL3_CLK66_ENABLE 0x00000100 +#define KL3_CLK49_ENABLE 0x00000200 +#define KL3_CLK45_ENABLE 0x00000400 +#define KL3_CLK31_ENABLE 0x00000800 +#define KL3_TIMER_CLK18_ENABLE 0x00001000 +#define KL3_I2S1_CLK18_ENABLE 0x00002000 +#define KL3_I2S0_CLK18_ENABLE 0x00004000 +#define KL3_VIA_CLK16_ENABLE 0x00008000 +#define KL3_STOPPING33_ENABLED 0x00080000 + +/* Port 0,1 : bus 0, port 2,3 : bus 1 */ +#define KL4_SET_PORT_ENABLE(p) (0x00000008 << (p<<3)) +#define KL4_SET_PORT_RESUME(p) (0x00000004 << (p<<3)) +#define KL4_SET_PORT_CONNECT(p) (0x00000002 << (p<<3)) +#define KL4_SET_PORT_DISCONNECT(p) (0x00000001 << (p<<3)) +#define KL4_GET_PORT_RESUME(p) (0x00000040 << (p<<3)) +#define KL4_GET_PORT_CONNECT(p) (0x00000020 << (p<<3)) +#define KL4_GET_PORT_DISCONNECT(p) (0x00000010 << (p<<3)) + diff --git a/include/asm-ppc/kmap_types.h b/include/asm-ppc/kmap_types.h new file mode 100644 index 000000000..d92d81b20 --- /dev/null +++ b/include/asm-ppc/kmap_types.h @@ -0,0 +1,10 @@ +#ifndef _ASM_KMAP_TYPES_H +#define _ASM_KMAP_TYPES_H + +enum km_type { + KM_BOUNCE_READ, + KM_BOUNCE_WRITE, + KM_TYPE_NR +}; + +#endif diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h index 306fc2b21..709827f29 100644 --- a/include/asm-ppc/machdep.h +++ b/include/asm-ppc/machdep.h @@ -31,7 +31,7 @@ struct machdep_calls { void (*power_off)(void); void (*halt)(void); - void (*time_init)(void); /* Optional, may be NULL */ + long (*time_init)(void); /* Optional, may be NULL */ int (*set_rtc_time)(unsigned long nowtime); unsigned long (*get_rtc_time)(void); void (*calibrate_decr)(void); @@ -75,7 +75,7 @@ struct machdep_calls { void (*pcibios_fixup)(void); void (*pcibios_fixup_bus)(struct pci_bus *); - void* (*pci_dev_io_base)(unsigned char bus, unsigned char devfn); + void* (*pci_dev_io_base)(unsigned char bus, unsigned char devfn, int physical); void* (*pci_dev_mem_base)(unsigned char bus, unsigned char devfn); int (*pci_dev_root_bridge)(unsigned char bus, unsigned char devfn); diff --git a/include/asm-ppc/mbx.h b/include/asm-ppc/mbx.h index e67e0344f..6c84b8955 100644 --- a/include/asm-ppc/mbx.h +++ b/include/asm-ppc/mbx.h @@ -25,6 +25,7 @@ typedef struct bd_info { unsigned int bi_busfreq; /* Bus Freq, in Hz */ unsigned int bi_clun; /* Boot device controller */ unsigned int bi_dlun; /* Boot device logical dev */ + unsigned int bi_baudrate; /* ...to be like everyone else */ } bd_t; /* Memory map for the MBX as configured by EPPC-Bug. We could reprogram diff --git a/include/asm-ppc/mman.h b/include/asm-ppc/mman.h index 99a5c8386..64abf0c58 100644 --- a/include/asm-ppc/mman.h +++ b/include/asm-ppc/mman.h @@ -22,8 +22,8 @@ #define MS_INVALIDATE 2 /* invalidate the caches */ #define MS_SYNC 4 /* synchronous memory sync */ -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ +#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ +#define MCL_FUTURE 0x4000 /* lock all additions to address space */ #define MADV_NORMAL 0x0 /* default page-in behavior */ #define MADV_RANDOM 0x1 /* page-in minimum required */ diff --git a/include/asm-ppc/nvram.h b/include/asm-ppc/nvram.h index 985d2a321..144d518b9 100644 --- a/include/asm-ppc/nvram.h +++ b/include/asm-ppc/nvram.h @@ -38,6 +38,8 @@ enum { pmac_nvram_NR /* MacOS Name Registry partition */ }; +#ifdef __KERNEL__ + /* Return partition offset in nvram */ extern int pmac_get_partition(int partition); @@ -45,15 +47,20 @@ extern int pmac_get_partition(int partition); extern u8 pmac_xpram_read(int xpaddr); extern void pmac_xpram_write(int xpaddr, u8 data); +#endif /* __KERNEL__ */ + /* Some offsets in XPRAM */ #define PMAC_XPRAM_MACHINE_LOC 0xe4 #define PMAC_XPRAM_SOUND_VOLUME 0x08 /* Machine location structure in XPRAM */ struct pmac_machine_location { - u32 latitude; /* 2+30 bit Fractional number */ - u32 longitude; /* 2+30 bit Fractional number */ - u32 delta; /* mix of GMT delta and DLS */ + unsigned int latitude; /* 2+30 bit Fractional number */ + unsigned int longitude; /* 2+30 bit Fractional number */ + unsigned int delta; /* mix of GMT delta and DLS */ }; +/* /dev/nvram ioctls */ +#define PMAC_NVRAM_GET_OFFSET _IOWR('p', 0x40, int) /* Get NVRAM partition offset */ + #endif diff --git a/include/asm-ppc/pci-bridge.h b/include/asm-ppc/pci-bridge.h index ca893118a..5aa72d3a2 100644 --- a/include/asm-ppc/pci-bridge.h +++ b/include/asm-ppc/pci-bridge.h @@ -15,8 +15,12 @@ void *pci_io_base(unsigned int bus); /* This version handles the new Uni-N host bridge, the iobase is now * a per-device thing. I also added the memory base so PReP can * be fixed to return 0xc0000000 (I didn't actually implement it) + * + * pci_dev_io_base() returns either a virtual (ioremap'ed) address or + * a physical address. In-kernel clients will use logical while the + * sys_pciconfig_iobase syscall returns a physical one to userland. */ -void *pci_dev_io_base(unsigned char bus, unsigned char devfn); +void *pci_dev_io_base(unsigned char bus, unsigned char devfn, int physical); void *pci_dev_mem_base(unsigned char bus, unsigned char devfn); /* Returns the root-bridge number (Uni-N number) of a device */ @@ -33,7 +37,8 @@ int pci_device_loc(struct device_node *dev, unsigned char *bus_ptr, struct bridge_data { volatile unsigned int *cfg_addr; volatile unsigned char *cfg_data; - void *io_base; + void *io_base; /* virtual */ + unsigned long io_base_phys; int bus_number; int max_bus; struct bridge_data *next; diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index 348404828..c5a90fba0 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -69,7 +69,7 @@ extern inline void flush_tlb_pgtables(struct mm_struct *mm, extern void flush_icache_range(unsigned long, unsigned long); extern void __flush_page_to_ram(unsigned long page_va); -#define flush_page_to_ram(page) __flush_page_to_ram((unsigned long) page_address(page)) +extern void flush_page_to_ram(struct page *page); #define flush_dcache_page(page) do { } while (0) diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h index 4fd684705..f99eb4abe 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-ppc/processor.h @@ -287,6 +287,7 @@ #define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ #define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ +#define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ #define SPRN_XER 0x001 /* Fixed Point Exception Register */ #define SPRN_ZPR 0x3B0 /* Zone Protection Register */ diff --git a/include/asm-ppc/prom.h b/include/asm-ppc/prom.h index a3d6e5d22..dc98c596d 100644 --- a/include/asm-ppc/prom.h +++ b/include/asm-ppc/prom.h @@ -7,11 +7,16 @@ #ifndef _PPC_PROM_H #define _PPC_PROM_H +#include <linux/config.h> + typedef void *phandle; typedef void *ihandle; extern char *prom_display_paths[]; extern unsigned int prom_num_displays; +#ifndef CONFIG_MACH_SPECIFIC +extern int have_of; +#endif struct address_range { unsigned int space; diff --git a/include/asm-ppc/resource.h b/include/asm-ppc/resource.h index d31976a3d..956b34602 100644 --- a/include/asm-ppc/resource.h +++ b/include/asm-ppc/resource.h @@ -11,8 +11,9 @@ #define RLIMIT_NOFILE 7 /* max number of open files */ #define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ #define RLIMIT_AS 9 /* address space limit(?) */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 +#define RLIM_NLIMITS 11 #ifdef __KERNEL__ @@ -35,6 +36,7 @@ { INR_OPEN, INR_OPEN }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ + { RLIM_INFINITY, RLIM_INFINITY }, \ } #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/serial.h b/include/asm-ppc/serial.h index 61d3412b9..b6b89dc79 100644 --- a/include/asm-ppc/serial.h +++ b/include/asm-ppc/serial.h @@ -23,16 +23,6 @@ #define RS_TABLE_SIZE 4 #endif -#ifdef CONFIG_PMAC -/* - * Auto-probing will cause machine checks on powermacs. - */ -#define SERIAL_PORT_DFNS -#else -/* - * PReP, CHRP, etc. - */ - /* Standard COM flags (except for COM4, because of the 8514 problem) */ #ifdef CONFIG_SERIAL_DETECT_IRQ #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ) @@ -136,5 +126,4 @@ HUB6_SERIAL_PORT_DFNS \ MCA_SERIAL_PORT_DFNS -#endif /* CONFIG_PMAC */ #endif /* CONFIG_GEMINI */ diff --git a/include/asm-ppc/smp.h b/include/asm-ppc/smp.h index aec727670..abbd0ca0c 100644 --- a/include/asm-ppc/smp.h +++ b/include/asm-ppc/smp.h @@ -24,10 +24,11 @@ extern struct cpuinfo_PPC cpu_data[NR_CPUS]; extern unsigned long smp_proc_in_lock[NR_CPUS]; -extern void smp_message_pass(int target, int msg, unsigned long data, int wait); extern void smp_store_cpu_info(int id); -extern void smp_message_recv(int); -void smp_send_tlb_invalidate(int); +extern void smp_send_tlb_invalidate(int); +extern void smp_send_xmon_break(int cpu); +struct pt_regs; +extern void smp_message_recv(int, struct pt_regs *); #define NO_PROC_ID 0xFF /* No processor magic marker */ #define PROC_CHANGE_PENALTY 20 diff --git a/include/asm-ppc/spinlock.h b/include/asm-ppc/spinlock.h index 5e7e2a19e..292406736 100644 --- a/include/asm-ppc/spinlock.h +++ b/include/asm-ppc/spinlock.h @@ -41,6 +41,7 @@ typedef struct { } rwlock_t; #define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0 } +#define rwlock_init(lp) do { *(lp) = RW_LOCK_UNLOCKED; } while(0) extern void _read_lock(rwlock_t *rw); extern void _read_unlock(rwlock_t *rw); diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h index 153e1c49d..523a427a0 100644 --- a/include/asm-ppc/system.h +++ b/include/asm-ppc/system.h @@ -36,6 +36,16 @@ #define set_mb(var, value) do { var = value; mb(); } while (0) #define set_wmb(var, value) do { var = value; wmb(); } while (0) +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#else +#define smp_mb() __asm__ __volatile__("": : :"memory") +#define smp_rmb() __asm__ __volatile__("": : :"memory") +#define smp_wmb() __asm__ __volatile__("": : :"memory") +#endif /* CONFIG_SMP */ + extern void xmon_irq(int, void *, struct pt_regs *); extern void xmon(struct pt_regs *excp); @@ -67,6 +77,7 @@ extern void cvt_fd(float *from, double *to, unsigned long *fpscr); extern void cvt_df(double *from, float *to, unsigned long *fpscr); extern int call_rtas(const char *, int, int, unsigned long *, ...); extern int abs(int); +extern void cacheable_memzero(void *p, unsigned int nb); struct device_node; extern void note_scsi_host(struct device_node *, void *); @@ -114,16 +125,25 @@ extern void __global_restore_flags(unsigned long); #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) -extern unsigned long xchg_u64(void *ptr, unsigned long val); -extern unsigned long xchg_u32(void *ptr, unsigned long val); +static __inline__ unsigned long +xchg_u32(volatile void *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__ (" +1: lwarx %0,0,%2 + stwcx. %3,0,%2 + bne- 1b" + : "=&r" (prev), "=m" (*(volatile unsigned long *)p) + : "r" (p), "r" (val), "m" (*(volatile unsigned long *)p) + : "cc", "memory"); + + return prev; +} /* * This function doesn't exist, so you'll get a linker error * if something tries to do an invalid xchg(). - * - * This only works if the compiler isn't horribly bad at optimizing. - * gcc-2.5.8 reportedly can't handle this, but as that doesn't work - * too well on the alpha anyway.. */ extern void __xchg_called_with_bad_pointer(void); @@ -135,8 +155,10 @@ static inline unsigned long __xchg(unsigned long x, void * ptr, int size) switch (size) { case 4: return (unsigned long )xchg_u32(ptr, x); +#if 0 /* xchg_u64 doesn't exist on 32-bit PPC */ case 8: return (unsigned long )xchg_u64(ptr, x); +#endif /* 0 */ } __xchg_called_with_bad_pointer(); return x; @@ -149,4 +171,56 @@ extern inline void * xchg_ptr(void * m, void * val) return (void *) xchg_u32(m, (unsigned long) val); } -#endif + +#define __HAVE_ARCH_CMPXCHG 1 + +static __inline__ unsigned long +__cmpxchg_u32(volatile int *p, int old, int new) +{ + int prev; + + __asm__ __volatile__ (" +1: lwarx %0,0,%2 + cmpw 0,%0,%3 + bne 2f + stwcx. %4,0,%2 + bne- 1b\n" +#ifdef CONFIG_SMP +" sync\n" +#endif /* CONFIG_SMP */ +"2:" + : "=&r" (prev), "=m" (*p) + : "r" (p), "r" (old), "r" (new), "m" (*p) + : "cc", "memory"); + + return prev; +} + +/* This function doesn't exist, so you'll get a linker error + if something tries to do an invalid cmpxchg(). */ +extern void __cmpxchg_called_with_bad_pointer(void); + +static __inline__ unsigned long +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); +#if 0 /* we don't have __cmpxchg_u64 on 32-bit PPC */ + case 8: + return __cmpxchg_u64(ptr, old, new); +#endif /* 0 */ + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#define cmpxchg(ptr,o,n) \ + ({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ + }) + +#endif /* __PPC_SYSTEM_H */ diff --git a/include/asm-ppc/time.h b/include/asm-ppc/time.h index 05d791546..1eb0ae9f0 100644 --- a/include/asm-ppc/time.h +++ b/include/asm-ppc/time.h @@ -12,11 +12,10 @@ #include <asm/processor.h> /* time.c */ -extern unsigned decrementer_count; -extern unsigned count_period_num; -extern unsigned count_period_den; -extern unsigned long mktime(unsigned int, unsigned int, unsigned int, - unsigned int, unsigned int, unsigned int); +extern unsigned tb_ticks_per_jiffy; +extern unsigned tb_to_us; +extern unsigned tb_last_stamp; + extern void to_tm(int tim, struct rtc_time * tm); extern time_t last_rtc_update; @@ -37,6 +36,80 @@ static __inline__ void set_dec(unsigned int val) #if defined(CONFIG_4xx) mtspr(SPRN_PIT, val); #else +#ifdef CONFIG_8xx_CPU6 + set_dec_cpu6(val); +#else mtspr(SPRN_DEC, val); #endif +#endif +} + +/* Accessor functions for the timebase (RTC on 601) registers. */ +/* If one day CONFIG_POWER is added just define __USE_RTC as 1 */ +#ifdef CONFIG_6xx +extern __inline__ int const __USE_RTC(void) { + return (mfspr(SPRN_PVR)>>16) == 1; +} +#else +#define __USE_RTC() 0 +#endif + +extern __inline__ unsigned long get_tbl(void) { + unsigned long tbl; + asm volatile("mftb %0" : "=r" (tbl)); + return tbl; } + +extern __inline__ unsigned long get_rtcl(void) { + unsigned long rtcl; + asm volatile("mfrtcl %0" : "=r" (rtcl)); + return rtcl; +} + +extern __inline__ unsigned get_native_tbl(void) { + if (__USE_RTC()) + return get_rtcl(); + else + return get_tbl(); +} + +/* On machines with RTC, this function can only be used safely + * after the timestamp and for 1 second. It is only used by gettimeofday + * however so it should not matter. + */ +extern __inline__ unsigned tb_ticks_since(unsigned tstamp) { + if (__USE_RTC()) { + int delta = get_rtcl() - tstamp; + return delta<0 ? delta + 1000000000 : delta; + } else { + return get_tbl() - tstamp; + } +} + +#if 0 +extern __inline__ unsigned long get_bin_rtcl(void) { + unsigned long rtcl, rtcu1, rtcu2; + asm volatile("\ +1: mfrtcu %0\n\ + mfrtcl %1\n\ + mfrtcu %2\n\ + cmpw %0,%2\n\ + bne- 1b\n" + : "=r" (rtcu1), "=r" (rtcl), "=r" (rtcu2) + : : "cr0"); + return rtcu2*1000000000+rtcl; +} + +extern __inline__ unsigned binary_tbl(void) { + if (__USE_RTC()) + return get_bin_rtcl(); + else + return get_tbl(); +} +#endif + +/* Use mulhwu to scale processor timebase to timeval */ +#define mulhwu(x,y) \ +({unsigned z; asm ("mulhwu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) + +unsigned mulhwu_scale_factor(unsigned, unsigned); diff --git a/include/asm-ppc/uaccess.h b/include/asm-ppc/uaccess.h index 3eafdbd91..628373b15 100644 --- a/include/asm-ppc/uaccess.h +++ b/include/asm-ppc/uaccess.h @@ -57,7 +57,7 @@ struct exception_table_entry /* Returns 0 if exception not found and fixup otherwise. */ extern unsigned long search_exception_table(unsigned long); - +extern void sort_exception_table(void); /* * These are the main single-value transfer routines. They automatically @@ -87,25 +87,6 @@ extern unsigned long search_exception_table(unsigned long); #define __put_user(x,ptr) \ __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) -/* - * The "xxx_ret" versions return constant specified in third argument, if - * something bad happens. These macros can be optimized for the - * case of just returning from the function xxx_ret is used. - */ - -#define put_user_ret(x,ptr,ret) ({ \ -if (put_user(x,ptr)) return ret; }) - -#define get_user_ret(x,ptr,ret) ({ \ -if (get_user(x,ptr)) return ret; }) - -#define __put_user_ret(x,ptr,ret) ({ \ -if (__put_user(x,ptr)) return ret; }) - -#define __get_user_ret(x,ptr,ret) ({ \ -if (__get_user(x,ptr)) return ret; }) - - extern long __put_user_bad(void); #define __put_user_nocheck(x,ptr,size) \ @@ -150,10 +131,11 @@ struct __large_struct { unsigned long buf[100]; }; ".section .fixup,\"ax\"\n" \ "3: li %0,%3\n" \ " b 2b\n" \ + ".previous\n" \ ".section __ex_table,\"a\"\n" \ " .align 2\n" \ " .long 1b,3b\n" \ - ".text" \ + ".previous" \ : "=r"(err) \ : "r"(x), "b"(addr), "i"(-EFAULT), "0"(err)) @@ -197,10 +179,11 @@ do { \ "3: li %0,%3\n" \ " li %1,0\n" \ " b 2b\n" \ + ".previous\n" \ ".section __ex_table,\"a\"\n" \ " .align 2\n" \ " .long 1b,3b\n" \ - ".text" \ + ".previous" \ : "=r"(err), "=r"(x) \ : "b"(addr), "i"(-EFAULT), "0"(err)) @@ -236,10 +219,6 @@ copy_to_user(void *to, const void *from, unsigned long n) return n; } -#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) - -#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) - #define __copy_from_user(to, from, size) \ __copy_tofrom_user((to), (from), (size)) #define __copy_to_user(to, from, size) \ diff --git a/include/asm-ppc/uninorth.h b/include/asm-ppc/uninorth.h new file mode 100644 index 000000000..eefe4389c --- /dev/null +++ b/include/asm-ppc/uninorth.h @@ -0,0 +1,83 @@ +/* + * uninorth.h: definitions for using the "UniNorth" host bridge chip + * from Apple. This chip is used on "Core99" machines + * + */ + + +/* + * Uni-N config space reg. definitions + * + * (Little endian) + */ + +/* Address ranges selection. This one should work with Bandit too */ +#define UNI_N_ADDR_SELECT 0x48 +#define UNI_N_ADDR_COARSE_MASK 0xffff0000 /* 256Mb regions at *0000000 */ +#define UNI_N_ADDR_FINE_MASK 0x0000ffff /* 16Mb regions at f*000000 */ + +/* AGP registers */ +#define UNI_N_CFG_GART_BASE 0x8c +#define UNI_N_CFG_AGP_BASE 0x90 +#define UNI_N_CFG_GART_CTRL 0x94 +#define UNI_N_CFG_INTERNAL_STATUS 0x98 + +/* UNI_N_CFG_GART_CTRL bits definitions */ +#define UNI_N_CFG_GART_INVAL 0x00000001 +#define UNI_N_CFG_GART_ENABLE 0x00000100 +#define UNI_N_CFG_GART_2xRESET 0x00010000 + + +/* + * Uni-N memory mapped reg. definitions + * + * Those registers are Big-Endian !! + * + * Their meaning come from either Darwin and/or from experiments I made with + * the bootrom, I'm not sure about their exact meaning yet + * + */ + +/* Version of the UniNorth chip */ +#define UNI_N_VERSION 0x0000 /* Known versions: 3,7 and 8 */ + +/* This register is used to enable/disable various parts */ +#define UNI_N_CLOCK_CNTL 0x0020 +#define UNI_N_CLOCK_CNTL_PCI 0x00000001 /* guess ? */ +#define UNI_N_CLOCK_CNTL_GMAC 0x00000002 +#define UNI_N_CLOCK_CNTL_FW 0x00000004 /* guess ? */ + +/* Power Management control ? (from Darwin) */ +#define UNI_N_POWER_MGT 0x0030 +#define UNI_N_POWER_MGT_NORMAL 0x00 +#define UNI_N_POWER_MGT_IDLE2 0x01 +#define UNI_N_POWER_MGT_SLEEP 0x02 + +/* This register is configured by Darwin depending on the UniN + * revision + */ +#define UNI_N_ARB_CTRL 0x0040 +#define UNI_N_ARB_CTRL_QACK_DELAY_SHIFT 15 +#define UNI_N_ARB_CTRL_QACK_DELAY_MASK 0x0e1f8000 +#define UNI_N_ARB_CTRL_QACK_DELAY 0x30 +#define UNI_N_ARB_CTRL_QACK_DELAY105 0x00 + +/* This one _might_ return the CPU number of the CPU reading it; + * the bootROM decides wether to boot or to sleep/spinloop depending + * on this register beeing 0 or not + */ +#define UNI_N_CPU_NUMBER 0x0050 + +/* This register appear to be read by the bootROM to decide what + * to do on a non-recoverable reset (powerup or wakeup) + */ +#define UNI_N_HWINIT_STATE 0x0070 +#define UNI_N_HWINIT_STATE_SLEEPING 0x01 +#define UNI_N_HWINIT_STATE_RUNNING 0x02 +/* This last bit appear to be used by the bootROM to know the second + * CPU has started and will enter it's sleep loop with IP=0 + */ +#define UNI_N_HWINIT_STATE_CPU1_FLAG 0x10000000 + + + diff --git a/include/asm-ppc/unistd.h b/include/asm-ppc/unistd.h index 3b884cbb4..5c432792b 100644 --- a/include/asm-ppc/unistd.h +++ b/include/asm-ppc/unistd.h @@ -201,10 +201,10 @@ #define __NR_stat64 195 #define __NR_lstat64 196 #define __NR_fstat64 197 -#define __NR_sys_pciconfig_read 198 -#define __NR_sys_pciconfig_write 199 -#define __NR_sys_pciconfig_iobase 200 -#define __NR_multiplexer 201 +#define __NR_pciconfig_read 198 +#define __NR_pciconfig_write 199 +#define __NR_pciconfig_iobase 200 +#define __NR_multiplexer 201 #define __NR_getdents64 202 #define __NR(n) #n diff --git a/include/asm-s390/fcntl.h b/include/asm-s390/fcntl.h index 3631627a4..c1987889a 100644 --- a/include/asm-s390/fcntl.h +++ b/include/asm-s390/fcntl.h @@ -54,6 +54,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -61,6 +64,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + struct flock { short l_type; short l_whence; @@ -69,4 +77,5 @@ struct flock { pid_t l_pid; }; +#define F_LINUX_SPECIFIC_BASE 1024 #endif diff --git a/include/asm-s390/resource.h b/include/asm-s390/resource.h index 9cf7a4993..4e5d91143 100644 --- a/include/asm-s390/resource.h +++ b/include/asm-s390/resource.h @@ -23,8 +23,9 @@ #define RLIMIT_NOFILE 7 /* max number of open files */ #define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ #define RLIMIT_AS 9 /* address space limit */ +#define RLIMIT_AS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 +#define RLIM_NLIMITS 11 /* * SuS says limits have to be unsigned. @@ -46,6 +47,7 @@ { INR_OPEN, INR_OPEN }, \ { LONG_MAX, LONG_MAX }, \ { LONG_MAX, LONG_MAX }, \ + { LONG_MAX, LONG_MAX }, \ } #endif /* __KERNEL__ */ diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h index 9f448fc50..a19cfa29f 100644 --- a/include/asm-s390/uaccess.h +++ b/include/asm-s390/uaccess.h @@ -407,10 +407,6 @@ __copy_from_user_asm(void* to, const void* from, long n) err; \ }) -#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) - -#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) - /* * Copy a null terminated string from userspace. */ diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h index e46fdc7bc..6fe7d5194 100644 --- a/include/asm-sh/atomic.h +++ b/include/asm-sh/atomic.h @@ -7,13 +7,7 @@ * */ -#include <linux/config.h> - -#ifdef CONFIG_SMP typedef struct { volatile int counter; } atomic_t; -#else -typedef struct { int counter; } atomic_t; -#endif #define ATOMIC_INIT(i) ( (atomic_t) { (i) } ) @@ -23,19 +17,12 @@ typedef struct { int counter; } atomic_t; #include <asm/system.h> /* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -#define __atomic_fool_gcc(x) (*(volatile struct { int a[100]; } *)x) - -/* * To get proper branch prediction for the main line, we must branch * forward to code at the end of this object's .text section, then * branch back to restart the operation. */ -extern __inline__ void atomic_add(int i, atomic_t * v) +static __inline__ void atomic_add(int i, atomic_t * v) { unsigned long flags; @@ -44,7 +31,7 @@ extern __inline__ void atomic_add(int i, atomic_t * v) restore_flags(flags); } -extern __inline__ void atomic_sub(int i, atomic_t *v) +static __inline__ void atomic_sub(int i, atomic_t *v) { unsigned long flags; @@ -53,7 +40,7 @@ extern __inline__ void atomic_sub(int i, atomic_t *v) restore_flags(flags); } -extern __inline__ int atomic_add_return(int i, atomic_t * v) +static __inline__ int atomic_add_return(int i, atomic_t * v) { unsigned long temp, flags; @@ -66,7 +53,7 @@ extern __inline__ int atomic_add_return(int i, atomic_t * v) return temp; } -extern __inline__ int atomic_sub_return(int i, atomic_t * v) +static __inline__ int atomic_sub_return(int i, atomic_t * v) { unsigned long temp, flags; @@ -88,7 +75,7 @@ extern __inline__ int atomic_sub_return(int i, atomic_t * v) #define atomic_inc(v) atomic_add(1,(v)) #define atomic_dec(v) atomic_sub(1,(v)) -extern __inline__ void atomic_clear_mask(unsigned int mask, atomic_t *v) +static __inline__ void atomic_clear_mask(unsigned int mask, atomic_t *v) { unsigned long flags; @@ -97,7 +84,7 @@ extern __inline__ void atomic_clear_mask(unsigned int mask, atomic_t *v) restore_flags(flags); } -extern __inline__ void atomic_set_mask(unsigned int mask, atomic_t *v) +static __inline__ void atomic_set_mask(unsigned int mask, atomic_t *v) { unsigned long flags; diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h index fde5f2121..d74bd4fbf 100644 --- a/include/asm-sh/bitops.h +++ b/include/asm-sh/bitops.h @@ -6,7 +6,7 @@ /* For __swab32 */ #include <asm/byteorder.h> -extern __inline__ void set_bit(int nr, volatile void * addr) +static __inline__ void set_bit(int nr, volatile void * addr) { int mask; volatile unsigned int *a = addr; @@ -19,7 +19,12 @@ extern __inline__ void set_bit(int nr, volatile void * addr) restore_flags(flags); } -extern __inline__ void clear_bit(int nr, volatile void * addr) +/* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() +static __inline__ void clear_bit(int nr, volatile void * addr) { int mask; volatile unsigned int *a = addr; @@ -32,7 +37,7 @@ extern __inline__ void clear_bit(int nr, volatile void * addr) restore_flags(flags); } -extern __inline__ void change_bit(int nr, volatile void * addr) +static __inline__ void change_bit(int nr, volatile void * addr) { int mask; volatile unsigned int *a = addr; @@ -45,7 +50,7 @@ extern __inline__ void change_bit(int nr, volatile void * addr) restore_flags(flags); } -extern __inline__ int test_and_set_bit(int nr, volatile void * addr) +static __inline__ int test_and_set_bit(int nr, volatile void * addr) { int mask, retval; volatile unsigned int *a = addr; @@ -61,7 +66,7 @@ extern __inline__ int test_and_set_bit(int nr, volatile void * addr) return retval; } -extern __inline__ int test_and_clear_bit(int nr, volatile void * addr) +static __inline__ int test_and_clear_bit(int nr, volatile void * addr) { int mask, retval; volatile unsigned int *a = addr; @@ -77,7 +82,7 @@ extern __inline__ int test_and_clear_bit(int nr, volatile void * addr) return retval; } -extern __inline__ int test_and_change_bit(int nr, volatile void * addr) +static __inline__ int test_and_change_bit(int nr, volatile void * addr) { int mask, retval; volatile unsigned int *a = addr; @@ -94,12 +99,12 @@ extern __inline__ int test_and_change_bit(int nr, volatile void * addr) } -extern __inline__ int test_bit(int nr, const volatile void *addr) +static __inline__ int test_bit(int nr, const volatile void *addr) { return 1UL & (((const volatile unsigned int *) addr)[nr >> 5] >> (nr & 31)); } -extern __inline__ unsigned long ffz(unsigned long word) +static __inline__ unsigned long ffz(unsigned long word) { unsigned long result; @@ -108,11 +113,12 @@ extern __inline__ unsigned long ffz(unsigned long word) "bt/s 1b\n\t" " add #1, %0" : "=r" (result), "=r" (word) - : "0" (~0L), "1" (word)); + : "0" (~0L), "1" (word) + : "t"); return result; } -extern __inline__ int find_next_zero_bit(void *addr, int size, int offset) +static __inline__ int find_next_zero_bit(void *addr, int size, int offset) { unsigned long *p = ((unsigned long *) addr) + (offset >> 5); unsigned long result = offset & ~31UL; @@ -159,7 +165,7 @@ found_middle: #define ext2_find_next_zero_bit(addr, size, offset) \ find_next_zero_bit((addr), (size), (offset)) #else -extern __inline__ int ext2_set_bit(int nr, volatile void * addr) +static __inline__ int ext2_set_bit(int nr, volatile void * addr) { int mask, retval; unsigned long flags; @@ -174,7 +180,7 @@ extern __inline__ int ext2_set_bit(int nr, volatile void * addr) return retval; } -extern __inline__ int ext2_clear_bit(int nr, volatile void * addr) +static __inline__ int ext2_clear_bit(int nr, volatile void * addr) { int mask, retval; unsigned long flags; @@ -189,7 +195,7 @@ extern __inline__ int ext2_clear_bit(int nr, volatile void * addr) return retval; } -extern __inline__ int ext2_test_bit(int nr, const volatile void * addr) +static __inline__ int ext2_test_bit(int nr, const volatile void * addr) { int mask; const volatile unsigned char *ADDR = (const unsigned char *) addr; @@ -202,7 +208,7 @@ extern __inline__ int ext2_test_bit(int nr, const volatile void * addr) #define ext2_find_first_zero_bit(addr, size) \ ext2_find_next_zero_bit((addr), (size), 0) -extern __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) +static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) { unsigned long *p = ((unsigned long *) addr) + (offset >> 5); unsigned long result = offset & ~31UL; diff --git a/include/asm-sh/checksum.h b/include/asm-sh/checksum.h index 05a556fc7..7e9418b3b 100644 --- a/include/asm-sh/checksum.h +++ b/include/asm-sh/checksum.h @@ -82,7 +82,8 @@ static __inline__ unsigned int csum_fold(unsigned int sum) "add %1, %0\n\t" "not %0, %0\n\t" : "=r" (sum), "=&r" (__dummy) - : "0" (sum)); + : "0" (sum) + : "t"); return sum; } @@ -115,7 +116,8 @@ static __inline__ unsigned short ip_fast_csum(unsigned char * iph, unsigned int are modified, we must also specify them as outputs, or gcc will assume they contain their original values. */ : "=r" (sum), "=r" (iph), "=r" (ihl), "=&r" (__dummy0), "=&z" (__dummy1) - : "1" (iph), "2" (ihl)); + : "1" (iph), "2" (ihl) + : "t"); return csum_fold(sum); } @@ -138,7 +140,8 @@ static __inline__ unsigned long csum_tcpudp_nofold(unsigned long saddr, "movt %0\n\t" "add %1, %0" : "=r" (sum), "=r" (len_proto) - : "r" (daddr), "r" (saddr), "1" (len_proto), "0" (sum)); + : "r" (daddr), "r" (saddr), "1" (len_proto), "0" (sum) + : "t"); return sum; } @@ -197,7 +200,8 @@ static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr, "add %1, %0\n" : "=r" (sum), "=&r" (__dummy) : "r" (saddr), "r" (daddr), - "r" (htonl(len)), "r" (htonl(proto)), "0" (sum)); + "r" (htonl(len)), "r" (htonl(proto)), "0" (sum) + : "t"); return csum_fold(sum); } diff --git a/include/asm-sh/delay.h b/include/asm-sh/delay.h index 7495d31c8..38e5a48c0 100644 --- a/include/asm-sh/delay.h +++ b/include/asm-sh/delay.h @@ -15,7 +15,8 @@ extern __inline__ void __delay(unsigned long loops) "bf/s 1b\n\t" " dt %0" : "=r" (loops) - : "0" (loops)); + : "0" (loops) + : "t"); } extern __inline__ void __udelay(unsigned long usecs, unsigned long lps) diff --git a/include/asm-sh/fcntl.h b/include/asm-sh/fcntl.h index 7e8345ff6..21e39b7cc 100644 --- a/include/asm-sh/fcntl.h +++ b/include/asm-sh/fcntl.h @@ -35,6 +35,10 @@ #define F_SETSIG 10 /* for sockets. */ #define F_GETSIG 11 /* for sockets. */ +#define F_GETLK64 12 /* using 'struct flock64' */ +#define F_SETLK64 13 +#define F_SETLKW64 14 + /* for F_[GET|SET]FL */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ @@ -47,6 +51,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -54,6 +61,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + struct flock { short l_type; short l_whence; @@ -62,5 +74,14 @@ struct flock { pid_t l_pid; }; +struct flock64 { + short l_type; + short l_whence; + loff_t l_start; + loff_t l_len; + pid_t l_pid; +}; + +#define F_LINUX_SPECIFIC_BASE 1024 #endif /* __ASM_SH_FCNTL_H */ diff --git a/include/asm-sh/ide.h b/include/asm-sh/ide.h index 25570cea2..db9df9256 100644 --- a/include/asm-sh/ide.h +++ b/include/asm-sh/ide.h @@ -18,7 +18,8 @@ #include <asm/machvec.h> #ifndef MAX_HWIFS -#define MAX_HWIFS 1 +/* Should never have less than 2, ide-pci.c(ide_match_hwif) requires it */ +#define MAX_HWIFS 2 #endif #define ide__sti() __sti() diff --git a/include/asm-sh/io_hd64461.h b/include/asm-sh/io_hd64461.h index 2574a39ab..ab7a8a506 100644 --- a/include/asm-sh/io_hd64461.h +++ b/include/asm-sh/io_hd64461.h @@ -62,6 +62,10 @@ extern void hd64461_outsl(unsigned int port, const void *addr, unsigned long cou # define __writew generic_writew # define __writel generic_writel +# define __isa_port2addr generic_isa_port2addr +# define __ioremap generic_ioremap +# define __iounmap generic_iounmap + #endif #endif /* _ASM_SH_IO_HD64461_H */ diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index 48016e3f9..28d25be33 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -42,6 +42,7 @@ #if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) #define SCIF_ERI_IRQ 56 #define SCIF_RXI_IRQ 57 +#define SCIF_BRI_IRQ 58 #define SCIF_TXI_IRQ 59 #define SCIF_IPR_ADDR INTC_IPRE #define SCIF_IPR_POS 1 @@ -49,6 +50,7 @@ #define IRDA_ERI_IRQ 52 #define IRDA_RXI_IRQ 53 +#define IRDA_BRI_IRQ 54 #define IRDA_TXI_IRQ 55 #define IRDA_IPR_ADDR INTC_IPRE #define IRDA_IPR_POS 2 @@ -56,6 +58,7 @@ #elif defined(CONFIG_CPU_SUBTYPE_SH7750) #define SCIF_ERI_IRQ 40 #define SCIF_RXI_IRQ 41 +#define SCIF_BRI_IRQ 42 #define SCIF_TXI_IRQ 43 #define SCIF_IPR_ADDR INTC_IPRC #define SCIF_IPR_POS 1 diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index dcac85fa6..aa406533f 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -9,7 +9,7 @@ [ P0/U0 (virtual) ] 0x00000000 <------ User space [ P1 (fixed) cached ] 0x80000000 <------ Kernel space [ P2 (fixed) non-cachable] 0xA0000000 <------ Physical access - [ P3 (virtual) cached] 0xC0000000 <------ not used + [ P3 (virtual) cached] 0xC0000000 <------ vmalloced area [ P4 control ] 0xE0000000 */ @@ -26,8 +26,14 @@ #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) #define copy_page(to,from) memcpy((void *)(to), (void *)(from), PAGE_SIZE) + +#if defined(__sh3__) #define clear_user_page(page, vaddr) clear_page(page) #define copy_user_page(to, from, vaddr) copy_page(to, from) +#elif defined(__SH4__) +extern void clear_user_page(void *to, unsigned long address); +extern void copy_user_page(void *to, void *from, unsigned long address); +#endif /* * These are used to make use of C type-checking.. @@ -62,7 +68,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define __MEMORY_START CONFIG_MEMORY_START -#define PAGE_OFFSET (0x80000000) +#define PAGE_OFFSET (0x80000000UL) #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) #define virt_to_page(kaddr) (mem_map + ((__pa(kaddr)-__MEMORY_START) >> PAGE_SHIFT)) diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h index 2c3ce9038..9c53169f6 100644 --- a/include/asm-sh/pci.h +++ b/include/asm-sh/pci.h @@ -18,12 +18,12 @@ #define PCIBIOS_MIN_MEM 0x10000000 #endif -extern inline void pcibios_set_master(struct pci_dev *dev) +static inline void pcibios_set_master(struct pci_dev *dev) { /* No special bus mastering setup handling */ } -extern inline void pcibios_penalize_isa_irq(int irq) +static inline void pcibios_penalize_isa_irq(int irq) { /* We don't do dynamic PCI IRQ allocation */ } @@ -67,7 +67,7 @@ extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, * Once the device is given the dma address, the device owns this memory * until either pci_unmap_single or pci_dma_sync_single is performed. */ -extern inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, +static inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size,int directoin) { return virt_to_bus(ptr); @@ -80,7 +80,7 @@ extern inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, * After this call, reads by the cpu to the buffer are guarenteed to see * whatever the device wrote there. */ -extern inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, +static inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size,int direction) { /* Nothing to do */ @@ -101,7 +101,7 @@ extern inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, * Device ownership issues as mentioned above for pci_map_single are * the same here. */ -extern inline int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, +static inline int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents,int direction) { return nents; @@ -111,7 +111,7 @@ extern inline int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, * Again, cpu read rules concerning calls here are the same as for * pci_unmap_single() above. */ -extern inline void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, +static inline void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents,int direction) { /* Nothing to do */ @@ -126,7 +126,7 @@ extern inline void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, * next point you give the PCI dma address back to the card, the * device again owns the buffer. */ -extern inline void pci_dma_sync_single(struct pci_dev *hwdev, +static inline void pci_dma_sync_single(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size,int direction) { @@ -139,7 +139,7 @@ extern inline void pci_dma_sync_single(struct pci_dev *hwdev, * The same as pci_dma_sync_single but for a scatter-gather list, * same rules and usage. */ -extern inline void pci_dma_sync_sg(struct pci_dev *hwdev, +static inline void pci_dma_sync_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nelems,int direction) { diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index df3e8edf2..f84b7904a 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -92,45 +92,44 @@ extern unsigned long empty_zero_page[1024]; #define VMALLOC_VMADDR(x) ((unsigned long)(x)) #define VMALLOC_END P4SEG -#define _PAGE_PRESENT 0x001 /* software: page is present */ -#define _PAGE_ACCESSED 0x002 /* software: page referenced */ +/* 0x001 WT-bit on SH-4, 0 on SH-3 */ +#define _PAGE_HW_SHARED 0x002 /* SH-bit : page is shared among processes */ #define _PAGE_DIRTY 0x004 /* D-bit : page changed */ #define _PAGE_CACHABLE 0x008 /* C-bit : cachable */ -/* 0x010 SZ-bit : size of page */ +/* 0x010 SZ0-bit : Size of page */ #define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ #define _PAGE_USER 0x040 /* PR1-bit : user space access allowed */ -#define _PAGE_PROTNONE 0x080 /* software: if not present */ -/* 0x100 V-bit : page is valid */ -/* 0x200 can be used as software flag */ -/* 0x400 can be used as software flag */ -/* 0x800 can be used as software flag */ +/* 0x080 SZ1-bit : Size of page (on SH-4) */ +#define _PAGE_PRESENT 0x100 /* V-bit : page is valid */ +#define _PAGE_PROTNONE 0x200 /* software: if not present */ +#define _PAGE_ACCESSED 0x400 /* software: page referenced */ +#define _PAGE_U0_SHARED 0x800 /* software: page is shared in user space */ -#if defined(__sh3__) /* Mask which drop software flags */ -#define _PAGE_FLAGS_HARDWARE_MASK 0x1ffff06c -/* Flags defalult: SZ=1 (4k-byte), C=0 (non-cachable), SH=0 (not shared) */ -#define _PAGE_FLAGS_HARDWARE_DEFAULT 0x00000110 +#define _PAGE_FLAGS_HARDWARE_MASK 0x1ffff1ff +/* Hardware flags: SZ=1 (4k-byte) */ +#define _PAGE_FLAGS_HARD 0x00000010 + +#if defined(__sh3__) +#define _PAGE_SHARED _PAGE_HW_SHARED #elif defined(__SH4__) -/* Mask which drops software flags */ -#define _PAGE_FLAGS_HARDWARE_MASK 0x1ffff06c -/* Flags defalult: SZ=01 (4k-byte), C=0 (non-cachable), SH=0 (not shared), WT=0 */ -#define _PAGE_FLAGS_HARDWARE_DEFAULT 0x00000110 +#define _PAGE_SHARED _PAGE_U0_SHARED #endif #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) #define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY) +#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_SHARED) -#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE |_PAGE_ACCESSED) -#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED) -#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED) -#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED) -#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED) -#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED) +#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD) +#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_SHARED | _PAGE_FLAGS_HARD) +#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD) +#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD) +#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) +#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) /* * As i386 and MIPS, SuperH can't do page protection for execute, and - * considers that the same are read. Also, write permissions imply + * considers that the same as a read. Also, write permissions imply * read permissions. This is the closest we can get.. */ @@ -184,6 +183,7 @@ extern inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; } extern inline int pte_dirty(pte_t pte){ return pte_val(pte) & _PAGE_DIRTY; } extern inline int pte_young(pte_t pte){ return pte_val(pte) & _PAGE_ACCESSED; } extern inline int pte_write(pte_t pte){ return pte_val(pte) & _PAGE_RW; } +extern inline int pte_shared(pte_t pte){ return pte_val(pte) & _PAGE_SHARED; } extern inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } extern inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } @@ -244,11 +244,15 @@ extern void update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte); /* Encode and de-code a swap entry */ -#define SWP_TYPE(x) (((x).val >> 1) & 0x3f) -#define SWP_OFFSET(x) ((x).val >> 8) -#define SWP_ENTRY(type, offset) ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) -#define pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define swp_entry_to_pte(x) ((pte_t) { (x).val }) +/* + * NOTE: We should set ZEROs at the position of _PAGE_PRESENT + * and _PAGE_PROTONOE bits + */ +#define SWP_TYPE(x) ((x).val & 0xff) +#define SWP_OFFSET(x) ((x).val >> 10) +#define SWP_ENTRY(type, offset) ((swp_entry_t) { (type) | ((offset) << 10) }) +#define pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define swp_entry_to_pte(x) ((pte_t) { (x).val }) #define module_map vmalloc #define module_unmap vfree diff --git a/include/asm-sh/resource.h b/include/asm-sh/resource.h index 084ad61ec..574b64488 100644 --- a/include/asm-sh/resource.h +++ b/include/asm-sh/resource.h @@ -15,8 +15,9 @@ #define RLIMIT_NOFILE 7 /* max number of open files */ #define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ #define RLIMIT_AS 9 /* address space limit */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 +#define RLIM_NLIMITS 11 #ifdef __KERNEL__ @@ -38,6 +39,7 @@ { INR_OPEN, INR_OPEN }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ { RLIM_INFINITY, RLIM_INFINITY }, \ + { RLIM_INFINITY, RLIM_INFINITY }, \ } #endif /* __KERNEL__ */ diff --git a/include/asm-sh/string.h b/include/asm-sh/string.h index 3eab1c123..d85e4e406 100644 --- a/include/asm-sh/string.h +++ b/include/asm-sh/string.h @@ -20,7 +20,7 @@ extern __inline__ char *strcpy(char *__dest, const char *__src) " add #1, %0\n\t" : "=r" (__dest), "=r" (__src), "=&z" (__dummy) : "0" (__dest), "1" (__src) - : "memory"); + : "memory", "t"); return __xdest; } @@ -46,7 +46,7 @@ extern __inline__ char *strncpy(char *__dest, const char *__src, size_t __n) "2:" : "=r" (__dest), "=r" (__src), "=&z" (__dummy) : "0" (__dest), "1" (__src), "r" (__src+__n) - : "memory"); + : "memory", "t"); return __xdest; } @@ -71,7 +71,8 @@ extern __inline__ int strcmp(const char *__cs, const char *__ct) "sub %3, %2\n" "2:" : "=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy) - : "0" (__cs), "1" (__ct)); + : "0" (__cs), "1" (__ct) + : "t"); return __res; } @@ -82,6 +83,9 @@ extern __inline__ int strncmp(const char *__cs, const char *__ct, size_t __n) register int __res; unsigned long __dummy; + if (__n == 0) + return 0; + __asm__ __volatile__( "mov.b @%1+, %3\n" "1:\n\t" @@ -99,7 +103,8 @@ extern __inline__ int strncmp(const char *__cs, const char *__ct, size_t __n) "sub %3, %2\n" "3:" :"=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy) - : "0" (__cs), "1" (__ct), "r" (__cs+__n)); + : "0" (__cs), "1" (__ct), "r" (__cs+__n) + : "t"); return __res; } diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index c3ca3b467..86786c730 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -21,12 +21,12 @@ typedef struct { #define prepare_to_switch() do { } while(0) #define switch_to(prev,next,last) do { \ register struct task_struct *__last; \ - register unsigned long *__ts1 __asm__ ("$r1") = &prev->thread.sp; \ - register unsigned long *__ts2 __asm__ ("$r2") = &prev->thread.pc; \ - register unsigned long *__ts4 __asm__ ("$r4") = (unsigned long *)prev; \ - register unsigned long *__ts5 __asm__ ("$r5") = (unsigned long *)next; \ - register unsigned long *__ts6 __asm__ ("$r6") = &next->thread.sp; \ - register unsigned long __ts7 __asm__ ("$r7") = next->thread.pc; \ + register unsigned long *__ts1 __asm__ ("r1") = &prev->thread.sp; \ + register unsigned long *__ts2 __asm__ ("r2") = &prev->thread.pc; \ + register unsigned long *__ts4 __asm__ ("r4") = (unsigned long *)prev; \ + register unsigned long *__ts5 __asm__ ("r5") = (unsigned long *)next; \ + register unsigned long *__ts6 __asm__ ("r6") = &next->thread.sp; \ + register unsigned long __ts7 __asm__ ("r7") = next->thread.pc; \ __asm__ __volatile__ (".balign 4\n\t" \ "stc.l $gbr, @-$r15\n\t" \ "sts.l $pr, @-$r15\n\t" \ @@ -63,7 +63,7 @@ typedef struct { :"0" (prev), \ "r" (__ts1), "r" (__ts2), \ "r" (__ts4), "r" (__ts5), "r" (__ts6), "r" (__ts7) \ - :"r3"); \ + :"r3", "t"); \ last = __last; \ } while (0) #endif @@ -88,11 +88,22 @@ extern void __xchg_called_with_bad_pointer(void); #define mb() __asm__ __volatile__ ("": : :"memory") #define rmb() mb() #define wmb() __asm__ __volatile__ ("": : :"memory") + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#endif + #define set_mb(var, value) do { xchg(&var, value); } while (0) #define set_wmb(var, value) do { var = value; wmb(); } while (0) /* Interrupt Control */ -extern __inline__ void __sti(void) +static __inline__ void __sti(void) { unsigned long __dummy0, __dummy1; @@ -106,7 +117,7 @@ extern __inline__ void __sti(void) : "memory"); } -extern __inline__ void __cli(void) +static __inline__ void __cli(void) { unsigned long __dummy; __asm__ __volatile__("stc $sr, %0\n\t" @@ -205,7 +216,7 @@ extern void __global_restore_flags(unsigned long); #endif -extern __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) +static __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) { unsigned long flags, retval; @@ -216,7 +227,7 @@ extern __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) return retval; } -extern __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned long val) +static __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned long val) { unsigned long flags, retval; diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h index 2237d34a4..4fe09b005 100644 --- a/include/asm-sh/uaccess.h +++ b/include/asm-sh/uaccess.h @@ -45,11 +45,12 @@ * sum := addr + size; carry? --> flag = true; * if (sum >= addr_limit) flag = true; */ -#define __range_ok(addr,size) ({ \ - unsigned long flag,sum; \ - __asm__("clrt; addc %3, %1; movt %0; cmp/hi %4, %1; rotcl %0" \ - :"=&r" (flag), "=r" (sum) \ - :"1" (addr), "r" ((int)(size)), "r" (current->addr_limit.seg)); \ +#define __range_ok(addr,size) ({ \ + unsigned long flag,sum; \ + __asm__("clrt; addc %3, %1; movt %0; cmp/hi %4, %1; rotcl %0" \ + :"=&r" (flag), "=r" (sum) \ + :"1" (addr), "r" ((int)(size)), "r" (current->addr_limit.seg) \ + :"t"); \ flag; }) #define access_ok(type,addr,size) (__range_ok(addr,size) == 0) @@ -83,24 +84,6 @@ extern inline int verify_area(int type, const void * addr, unsigned long size) #define __put_user(x,ptr) __put_user_nocheck((x),(ptr),sizeof(*(ptr))) #define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr))) -/* - * The "xxx_ret" versions return constant specified in third argument, if - * something bad happens. These macros can be optimized for the - * case of just returning from the function xxx_ret is used. - */ - -#define put_user_ret(x,ptr,ret) ({ \ -if (put_user(x,ptr)) return ret; }) - -#define get_user_ret(x,ptr,ret) ({ \ -if (get_user(x,ptr)) return ret; }) - -#define __put_user_ret(x,ptr,ret) ({ \ -if (__put_user(x,ptr)) return ret; }) - -#define __get_user_ret(x,ptr,ret) ({ \ -if (__get_user(x,ptr)) return ret; }) - struct __large_struct { unsigned long buf[100]; }; #define __m(x) (*(struct __large_struct *)(x)) @@ -204,7 +187,8 @@ __asm__ __volatile__( \ ".long 1b, 3b\n\t" \ ".previous" \ :"=&r" (__pu_err) \ - :"r" (__pu_val), "m" (__m(__pu_addr)), "i" (-EFAULT)); }) + :"r" (__pu_val), "m" (__m(__pu_addr)), "i" (-EFAULT) \ + :"memory"); }) extern void __put_user_unknown(void); @@ -242,7 +226,7 @@ __copy_user(void *__to, const void *__from, __kernel_size_t __n) ".previous" : "=r" (res), "=&z" (__dummy), "=r" (_f), "=r" (_t) : "2" (__from), "3" (__to), "0" (res) - : "memory"); + : "memory", "t"); return res; } @@ -256,20 +240,10 @@ __copy_res = __copy_user(__copy_to, (void *) (from), __copy_size); \ } else __copy_res = __copy_size; \ __copy_res; }) -#define copy_to_user_ret(to,from,n,retval) ({ \ -if (copy_to_user(to,from,n)) \ - return retval; \ -}) - #define __copy_to_user(to,from,n) \ __copy_user((void *)(to), \ (void *)(from), n) -#define __copy_to_user_ret(to,from,n,retval) ({ \ -if (__copy_to_user(to,from,n)) \ - return retval; \ -}) - #define copy_from_user(to,from,n) ({ \ void *__copy_to = (void *) (to); \ void *__copy_from = (void *) (from); \ @@ -280,20 +254,10 @@ __copy_res = __copy_user(__copy_to, __copy_from, __copy_size); \ } else __copy_res = __copy_size; \ __copy_res; }) -#define copy_from_user_ret(to,from,n,retval) ({ \ -if (copy_from_user(to,from,n)) \ - return retval; \ -}) - #define __copy_from_user(to,from,n) \ __copy_user((void *)(to), \ (void *)(from), n) -#define __copy_from_user_ret(to,from,n,retval) ({ \ -if (__copy_from_user(to,from,n)) \ - return retval; \ -}) - /* XXX: Not sure it works well.. should be such that: 4byte clear and the rest. */ extern __inline__ __kernel_size_t @@ -322,7 +286,8 @@ __clear_user(void *addr, __kernel_size_t size) " .long 1b,3b\n" ".previous" : "=r" (size), "=r" (__a) - : "0" (size), "1" (addr), "r" (0)); + : "0" (size), "1" (addr), "r" (0) + : "memory", "t"); return size; } @@ -368,7 +333,7 @@ __strncpy_from_user(unsigned long __dest, unsigned long __src, int __count) : "=r" (res), "=&z" (__dummy), "=r" (_s), "=r" (_d) : "0" (__count), "2" (__src), "3" (__dest), "r" (__count), "i" (-EFAULT) - : "memory"); + : "memory", "t"); return res; } @@ -414,7 +379,8 @@ extern __inline__ long __strnlen_user(const char *__s, long __n) " .long 1b,3b\n" ".previous" : "=z" (res), "=&r" (__dummy) - : "0" (0), "r" (__s), "r" (__n), "i" (-EFAULT)); + : "0" (0), "r" (__s), "r" (__n), "i" (-EFAULT) + : "t"); return res; } diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h index 132a4edc1..e5896abec 100644 --- a/include/asm-sh/unistd.h +++ b/include/asm-sh/unistd.h @@ -230,6 +230,7 @@ #define __NR_mincore 218 #define __NR_madvise 219 #define __NR_getdents64 220 +#define __NR_fcntl64 221 /* user-visible error numbers are in the range -1 - -125: see <asm-sh/errno.h> */ @@ -249,7 +250,7 @@ do { \ #define _syscall0(type,name) \ type name(void) \ { \ -register long __sc0 __asm__ ("$r3") = __NR_##name; \ +register long __sc0 __asm__ ("r3") = __NR_##name; \ __asm__ __volatile__ ("trapa #0x10" \ : "=z" (__sc0) \ : "0" (__sc0) \ @@ -260,8 +261,8 @@ __syscall_return(type,__sc0); \ #define _syscall1(type,name,type1,arg1) \ type name(type1 arg1) \ { \ -register long __sc0 __asm__ ("$r3") = __NR_##name; \ -register long __sc4 __asm__ ("$r4") = (long) arg1; \ +register long __sc0 __asm__ ("r3") = __NR_##name; \ +register long __sc4 __asm__ ("r4") = (long) arg1; \ __asm__ __volatile__ ("trapa #0x11" \ : "=z" (__sc0) \ : "0" (__sc0), "r" (__sc4) \ @@ -272,9 +273,9 @@ __syscall_return(type,__sc0); \ #define _syscall2(type,name,type1,arg1,type2,arg2) \ type name(type1 arg1,type2 arg2) \ { \ -register long __sc0 __asm__ ("$r3") = __NR_##name; \ -register long __sc4 __asm__ ("$r4") = (long) arg1; \ -register long __sc5 __asm__ ("$r5") = (long) arg2; \ +register long __sc0 __asm__ ("r3") = __NR_##name; \ +register long __sc4 __asm__ ("r4") = (long) arg1; \ +register long __sc5 __asm__ ("r5") = (long) arg2; \ __asm__ __volatile__ ("trapa #0x12" \ : "=z" (__sc0) \ : "0" (__sc0), "r" (__sc4), "r" (__sc5) \ @@ -285,10 +286,10 @@ __syscall_return(type,__sc0); \ #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ type name(type1 arg1,type2 arg2,type3 arg3) \ { \ -register long __sc0 __asm__ ("$r3") = __NR_##name; \ -register long __sc4 __asm__ ("$r4") = (long) arg1; \ -register long __sc5 __asm__ ("$r5") = (long) arg2; \ -register long __sc6 __asm__ ("$r6") = (long) arg3; \ +register long __sc0 __asm__ ("r3") = __NR_##name; \ +register long __sc4 __asm__ ("r4") = (long) arg1; \ +register long __sc5 __asm__ ("r5") = (long) arg2; \ +register long __sc6 __asm__ ("r6") = (long) arg3; \ __asm__ __volatile__ ("trapa #0x13" \ : "=z" (__sc0) \ : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \ @@ -299,11 +300,11 @@ __syscall_return(type,__sc0); \ #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ { \ -register long __sc0 __asm__ ("$r3") = __NR_##name; \ -register long __sc4 __asm__ ("$r4") = (long) arg1; \ -register long __sc5 __asm__ ("$r5") = (long) arg2; \ -register long __sc6 __asm__ ("$r6") = (long) arg3; \ -register long __sc7 __asm__ ("$r7") = (long) arg4; \ +register long __sc0 __asm__ ("r3") = __NR_##name; \ +register long __sc4 __asm__ ("r4") = (long) arg1; \ +register long __sc5 __asm__ ("r5") = (long) arg2; \ +register long __sc6 __asm__ ("r6") = (long) arg3; \ +register long __sc7 __asm__ ("r7") = (long) arg4; \ __asm__ __volatile__ ("trapa #0x14" \ : "=z" (__sc0) \ : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), \ @@ -315,12 +316,12 @@ __syscall_return(type,__sc0); \ #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ { \ -register long __sc3 __asm__ ("$r3") = __NR_##name; \ -register long __sc4 __asm__ ("$r4") = (long) arg1; \ -register long __sc5 __asm__ ("$r5") = (long) arg2; \ -register long __sc6 __asm__ ("$r6") = (long) arg3; \ -register long __sc7 __asm__ ("$r7") = (long) arg4; \ -register long __sc0 __asm__ ("$r0") = (long) arg5; \ +register long __sc3 __asm__ ("r3") = __NR_##name; \ +register long __sc4 __asm__ ("r4") = (long) arg1; \ +register long __sc5 __asm__ ("r5") = (long) arg2; \ +register long __sc6 __asm__ ("r6") = (long) arg3; \ +register long __sc7 __asm__ ("r7") = (long) arg4; \ +register long __sc0 __asm__ ("r0") = (long) arg5; \ __asm__ __volatile__ ("trapa #0x15" \ : "=z" (__sc0) \ : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \ @@ -345,7 +346,6 @@ __syscall_return(type,__sc0); \ */ #define __NR__exit __NR_exit static __inline__ _syscall0(int,pause) -static __inline__ _syscall1(int,setup,int,magic) static __inline__ _syscall0(int,sync) static __inline__ _syscall0(pid_t,setsid) static __inline__ _syscall3(int,write,int,fd,const char *,buf,off_t,count) diff --git a/include/asm-sparc/atomic.h b/include/asm-sparc/atomic.h index dc29a13cd..4a55a8929 100644 --- a/include/asm-sparc/atomic.h +++ b/include/asm-sparc/atomic.h @@ -8,21 +8,12 @@ #include <linux/config.h> -#ifdef CONFIG_SMP -/* This is a temporary measure. -DaveM */ typedef struct { volatile int counter; } atomic_t; -#define ATOMIC_INIT(i) { (i << 8) } -#else -typedef struct { int counter; } atomic_t; -#define ATOMIC_INIT(i) { (i) } -#endif #ifdef __KERNEL__ -#include <asm/system.h> -#include <asm/psr.h> - #ifndef CONFIG_SMP +#define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) #define atomic_set(v, i) (((v)->counter) = i) @@ -41,6 +32,8 @@ typedef struct { int counter; } atomic_t; * 31 8 7 0 */ +#define ATOMIC_INIT(i) { (i << 8) } + static __inline__ int atomic_read(atomic_t *v) { int ret = v->counter; diff --git a/include/asm-sparc/audioio.h b/include/asm-sparc/audioio.h index fc5458949..ed50485d2 100644 --- a/include/asm-sparc/audioio.h +++ b/include/asm-sparc/audioio.h @@ -431,6 +431,7 @@ extern void sparcaudio_input_done(struct sparcaudio_driver *, int); extern int sparcaudio_init(void); extern int amd7930_init(void); extern int cs4231_init(void); +extern int dbri_init(void); #endif diff --git a/include/asm-sparc/bitops.h b/include/asm-sparc/bitops.h index 8ab8bdaf0..b10853490 100644 --- a/include/asm-sparc/bitops.h +++ b/include/asm-sparc/bitops.h @@ -1,4 +1,4 @@ -/* $Id: bitops.h,v 1.60 2000/08/10 23:49:16 davem Exp $ +/* $Id: bitops.h,v 1.61 2000/09/23 02:11:22 davem Exp $ * bitops.h: Bit string operations on the Sparc. * * Copyright 1995 David S. Miller (davem@caip.rutgers.edu) @@ -156,6 +156,9 @@ extern __inline__ void change_bit(unsigned long nr, volatile void *addr) #endif /* __KERNEL__ */ +#define smp_mb__before_clear_bit() do { } while(0) +#define smp_mb__after_clear_bit() do { } while(0) + /* The following routine need not be atomic. */ extern __inline__ int test_bit(int nr, __const__ void *addr) { diff --git a/include/asm-sparc/fcntl.h b/include/asm-sparc/fcntl.h index 344765930..d481e7b27 100644 --- a/include/asm-sparc/fcntl.h +++ b/include/asm-sparc/fcntl.h @@ -50,6 +50,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -57,6 +60,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + struct flock { short l_type; short l_whence; @@ -75,4 +83,5 @@ struct flock64 { short __unused; }; +#define F_LINUX_SPECIFIC_BASE 1024 #endif diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h index 0c54061f9..5a8422926 100644 --- a/include/asm-sparc/floppy.h +++ b/include/asm-sparc/floppy.h @@ -21,7 +21,7 @@ #undef request_region #define release_region(X, Y) do { } while(0) #define check_region(X, Y) (0) -#define request_region(X, Y, Z) do { } while(0) +#define request_region(X, Y, Z) (1) /* References: * 1) Netbsd Sun floppy driver. diff --git a/include/asm-sparc/hardirq.h b/include/asm-sparc/hardirq.h index cfee071dc..00205d6ef 100644 --- a/include/asm-sparc/hardirq.h +++ b/include/asm-sparc/hardirq.h @@ -1,7 +1,7 @@ /* hardirq.h: 32-bit Sparc hard IRQ support. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1998-99 Anton Blanchard (anton@progsoc.uts.edu.au) + * Copyright (C) 1998-2000 Anton Blanchard (anton@linuxcare.com) */ #ifndef __SPARC_HARDIRQ_H @@ -9,77 +9,83 @@ #include <linux/config.h> #include <linux/threads.h> +#include <linux/brlock.h> +#include <linux/spinlock.h> /* entry.S is sensitive to the offsets of these fields */ typedef struct { unsigned int __softirq_active; unsigned int __softirq_mask; +#ifndef CONFIG_SMP unsigned int __local_irq_count; +#else + unsigned int __unused_on_SMP; /* DaveM says use brlock for SMP irq. KAO */ +#endif unsigned int __local_bh_count; unsigned int __syscall_count; } ____cacheline_aligned irq_cpustat_t; #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ +/* Note that local_irq_count() is replaced by sparc64 specific version for SMP */ + +#ifndef CONFIG_SMP +#define irq_enter(cpu, irq) ((void)(irq), local_irq_count(cpu)++) +#define irq_exit(cpu, irq) ((void)(irq), local_irq_count(cpu)--) +#else +#undef local_irq_count +#define local_irq_count(cpu) (__brlock_array[cpu][BR_GLOBALIRQ_LOCK]) +#define irq_enter(cpu, irq) br_read_lock(BR_GLOBALIRQ_LOCK) +#define irq_exit(cpu, irq) br_read_unlock(BR_GLOBALIRQ_LOCK) +#endif /* * Are we in an interrupt context? Either doing bottom half * or hardware interrupt processing? */ -#define in_interrupt() ({ int __cpu = smp_processor_id(); \ - (local_irq_count(__cpu) + local_bh_count(__cpu) != 0); }) +#define in_interrupt() ((local_irq_count(smp_processor_id()) + \ + local_bh_count(smp_processor_id())) != 0) -#define in_irq() ({ int __cpu = smp_processor_id(); \ - (local_irq_count(__cpu) != 0); }) +/* This tests only the local processors hw IRQ context disposition. */ +#define in_irq() (local_irq_count(smp_processor_id()) != 0) #ifndef CONFIG_SMP -#define hardirq_trylock(cpu) (local_irq_count(cpu) == 0) -#define hardirq_endlock(cpu) do { (void)(cpu); } while (0) - -#define hardirq_enter(cpu) (++local_irq_count(cpu)) -#define hardirq_exit(cpu) (--local_irq_count(cpu)) +#define hardirq_trylock(cpu) ((void)(cpu), local_irq_count(smp_processor_id()) == 0) +#define hardirq_endlock(cpu) do { (void)(cpu); } while(0) #define synchronize_irq() barrier() -#else +#else /* (CONFIG_SMP) */ -#include <asm/atomic.h> -#include <linux/spinlock.h> -#include <asm/system.h> -#include <asm/smp.h> +static __inline__ int irqs_running(void) +{ + int i; + + for (i = 0; i < smp_num_cpus; i++) + if (local_irq_count(cpu_logical_map(i))) + return 1; + return 0; +} extern unsigned char global_irq_holder; -extern spinlock_t global_irq_lock; -extern atomic_t global_irq_count; static inline void release_irqlock(int cpu) { - /* if we didn't own the irq lock, just ignore.. */ - if (global_irq_holder == (unsigned char) cpu) { + /* if we didn't own the irq lock, just ignore... */ + if(global_irq_holder == (unsigned char) cpu) { global_irq_holder = NO_PROC_ID; - spin_unlock(&global_irq_lock); + br_write_unlock(BR_GLOBALIRQ_LOCK); } } -static inline void hardirq_enter(int cpu) -{ - ++local_irq_count(cpu); - atomic_inc(&global_irq_count); -} - -static inline void hardirq_exit(int cpu) -{ - atomic_dec(&global_irq_count); - --local_irq_count(cpu); -} - static inline int hardirq_trylock(int cpu) { - return (! atomic_read(&global_irq_count) && - ! spin_is_locked (&global_irq_lock)); + spinlock_t *lock = &__br_write_locks[BR_GLOBALIRQ_LOCK].lock; + + return (!local_irq_count(cpu) && !spin_is_locked(lock)); } -#define hardirq_endlock(cpu) do { } while (0) +#define hardirq_endlock(cpu) do { (void)(cpu); } while (0) extern void synchronize_irq(void); diff --git a/include/asm-sparc/io.h b/include/asm-sparc/io.h index a32ce08fe..7c9bfa8e9 100644 --- a/include/asm-sparc/io.h +++ b/include/asm-sparc/io.h @@ -1,5 +1,5 @@ /* - * $Id: io.h,v 1.27 2000/04/13 04:45:59 davem Exp $ + * $Id: io.h,v 1.28 2000/09/17 05:12:00 davem Exp $ */ #ifndef __SPARC_IO_H #define __SPARC_IO_H @@ -164,6 +164,8 @@ static inline void *sbus_memset_io(void *__dst, int c, __kernel_size_t n) return (void *) dst; } +#ifdef __KERNEL__ + /* * Bus number may be embedded in the higher bits of the physical address. * This is why we have no bus number argument to ioremap(). @@ -200,4 +202,6 @@ extern void sbus_iounmap(unsigned long vaddr, unsigned long size); #define dma_cache_wback(_start,_size) do { } while (0) #define dma_cache_wback_inv(_start,_size) do { } while (0) +#endif + #endif /* !(__SPARC_IO_H) */ diff --git a/include/asm-sparc/irq.h b/include/asm-sparc/irq.h index a58a80810..6008023a5 100644 --- a/include/asm-sparc/irq.h +++ b/include/asm-sparc/irq.h @@ -1,4 +1,4 @@ -/* $Id: irq.h,v 1.31 2000/08/05 10:48:41 davem Exp $ +/* $Id: irq.h,v 1.32 2000/08/26 02:42:28 anton Exp $ * irq.h: IRQ registers on the Sparc. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) @@ -21,18 +21,6 @@ BTFIXUPDEF_CALL(char *, __irq_itoa, unsigned int) #define NR_IRQS 15 -/* IRQ handler dispatch entry and exit. */ -#ifdef CONFIG_SMP -#define irq_enter(cpu, irq) \ -do { hardirq_enter(cpu); \ - spin_unlock_wait(&global_irq_lock); \ - } while(0) -#define irq_exit(cpu, irq) hardirq_exit(cpu) -#else -#define irq_enter(cpu, irq) (++local_irq_count(cpu)) -#define irq_exit(cpu, irq) (--local_irq_count(cpu)) -#endif - /* Dave Redman (djhr@tadpole.co.uk) * changed these to function pointers.. it saves cycles and will allow * the irq dependencies to be split into different files at a later date diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h index 396f9ef07..4e2e60157 100644 --- a/include/asm-sparc/oplib.h +++ b/include/asm-sparc/oplib.h @@ -1,4 +1,4 @@ -/* $Id: oplib.h,v 1.20 1998/09/17 11:05:25 jj Exp $ +/* $Id: oplib.h,v 1.21 2000/08/26 02:38:04 anton Exp $ * oplib.h: Describes the interface and available routines in the * Linux Prom library. * @@ -9,6 +9,7 @@ #define __SPARC_OPLIB_H #include <asm/openprom.h> +#include <linux/spinlock.h> /* The master romvec pointer... */ extern struct linux_romvec *romvec; @@ -311,6 +312,7 @@ extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nr /* Apply ranges of any prom node (and optionally parent node as well) to registers. */ extern void prom_apply_generic_ranges(int node, int parent, struct linux_prom_registers *sbusregs, int nregs); - + +extern spinlock_t prom_lock; #endif /* !(__SPARC_OPLIB_H) */ diff --git a/include/asm-sparc/resource.h b/include/asm-sparc/resource.h index 5b654cdf9..24cca3ba1 100644 --- a/include/asm-sparc/resource.h +++ b/include/asm-sparc/resource.h @@ -21,8 +21,9 @@ #define RLIMIT_NPROC 7 /* max number of processes */ #define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ #define RLIMIT_AS 9 /* address space limit */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 +#define RLIM_NLIMITS 11 /* * SuS says limits have to be unsigned. @@ -42,6 +43,7 @@ {RLIM_INFINITY, RLIM_INFINITY}, \ {INR_OPEN, INR_OPEN}, {0, 0}, \ {RLIM_INFINITY, RLIM_INFINITY}, \ + {RLIM_INFINITY, RLIM_INFINITY}, \ {RLIM_INFINITY, RLIM_INFINITY} \ } diff --git a/include/asm-sparc/smp.h b/include/asm-sparc/smp.h index f6504165d..5f7040345 100644 --- a/include/asm-sparc/smp.h +++ b/include/asm-sparc/smp.h @@ -93,12 +93,6 @@ extern __inline__ void xc5(smpfunc_t func, unsigned long arg1, unsigned long arg unsigned long arg3, unsigned long arg4, unsigned long arg5) { smp_cross_call(func, arg1, arg2, arg3, arg4, arg5); } -extern __inline__ int smp_call_function(void (*func)(void *info), void *info, int nonatomic, int wait) -{ - xc1((smpfunc_t)func, (unsigned long)info); - return 0; -} - extern __volatile__ int __cpu_number_map[NR_CPUS]; extern __volatile__ int __cpu_logical_map[NR_CPUS]; extern unsigned long smp_proc_in_lock[NR_CPUS]; diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index 0a101cacd..28b07675f 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -1,4 +1,4 @@ -/* $Id: system.h,v 1.83 2000/08/04 05:35:55 davem Exp $ */ +/* $Id: system.h,v 1.84 2000/09/23 02:11:22 davem Exp $ */ #include <linux/config.h> #ifndef __SPARC_SYSTEM_H @@ -280,6 +280,9 @@ extern void __global_restore_flags(unsigned long flags); #define wmb() mb() #define set_mb(__var, __value) do { __var = __value; mb(); } while(0) #define set_wmb(__var, __value) set_mb(__var, __value) +#define smp_mb() __asm__ __volatile__("":::"memory"); +#define smp_rmb() __asm__ __volatile__("":::"memory"); +#define smp_wmb() __asm__ __volatile__("":::"memory"); #define nop() __asm__ __volatile__ ("nop"); diff --git a/include/asm-sparc/uaccess.h b/include/asm-sparc/uaccess.h index c026a21fa..1587f92f9 100644 --- a/include/asm-sparc/uaccess.h +++ b/include/asm-sparc/uaccess.h @@ -1,4 +1,4 @@ -/* $Id: uaccess.h,v 1.21 2000/01/08 16:38:23 anton Exp $ +/* $Id: uaccess.h,v 1.22 2000/08/29 07:01:58 davem Exp $ * uaccess.h: User space memore access functions. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) @@ -94,27 +94,17 @@ extern void __ret_efault(void); unsigned long __pu_addr = (unsigned long)(ptr); \ __put_user_check((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); }) -#define put_user_ret(x,ptr,retval) ({ \ -unsigned long __pu_addr = (unsigned long)(ptr); \ -__put_user_check_ret((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr)),retval); }) - #define get_user(x,ptr) ({ \ unsigned long __gu_addr = (unsigned long)(ptr); \ __get_user_check((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); }) -#define get_user_ret(x,ptr,retval) ({ \ -unsigned long __gu_addr = (unsigned long)(ptr); \ -__get_user_check_ret((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr)),retval); }) - /* * The "__xxx" versions do not do address space checking, useful when * doing multiple accesses to the same area (the user has to do the * checks by hand with "access_ok()") */ #define __put_user(x,ptr) __put_user_nocheck((x),(ptr),sizeof(*(ptr))) -#define __put_user_ret(x,ptr,retval) __put_user_nocheck_ret((x),(ptr),sizeof(*(ptr)),retval) #define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr)),__typeof__(*(ptr))) -#define __get_user_ret(x,ptr,retval) __get_user_nocheck_ret((x),(ptr),sizeof(*(ptr)),__typeof__(*(ptr)),retval) struct __large_struct { unsigned long buf[100]; }; #define __m(x) ((struct __large_struct *)(x)) @@ -303,20 +293,10 @@ __copy_res = __copy_user(__copy_to, (void *) (from), __copy_size); \ } else __copy_res = __copy_size; \ __copy_res; }) -#define copy_to_user_ret(to,from,n,retval) ({ \ -if (copy_to_user(to,from,n)) \ - return retval; \ -}) - #define __copy_to_user(to,from,n) \ __copy_user((void *)(to), \ (void *)(from), n) -#define __copy_to_user_ret(to,from,n,retval) ({ \ -if (__copy_to_user(to,from,n)) \ - return retval; \ -}) - #define copy_from_user(to,from,n) ({ \ void *__copy_to = (void *) (to); \ void *__copy_from = (void *) (from); \ @@ -327,20 +307,10 @@ __copy_res = __copy_user(__copy_to, __copy_from, __copy_size); \ } else __copy_res = __copy_size; \ __copy_res; }) -#define copy_from_user_ret(to,from,n,retval) ({ \ -if (copy_from_user(to,from,n)) \ - return retval; \ -}) - #define __copy_from_user(to,from,n) \ __copy_user((void *)(to), \ (void *)(from), n) -#define __copy_from_user_ret(to,from,n,retval) ({ \ -if (__copy_from_user(to,from,n)) \ - return retval; \ -}) - extern __inline__ __kernel_size_t __clear_user(void *addr, __kernel_size_t size) { __kernel_size_t ret; @@ -368,11 +338,6 @@ __clear_res = __clear_user(__clear_addr, __clear_size); \ } else __clear_res = __clear_size; \ __clear_res; }) -#define clear_user_ret(addr,size,retval) ({ \ -if (clear_user(addr,size)) \ - return retval; \ -}) - extern int __strncpy_from_user(unsigned long dest, unsigned long src, int count); #define strncpy_from_user(dest,src,count) ({ \ diff --git a/include/asm-sparc64/atomic.h b/include/asm-sparc64/atomic.h index db3cd5831..2461ec29d 100644 --- a/include/asm-sparc64/atomic.h +++ b/include/asm-sparc64/atomic.h @@ -8,7 +8,7 @@ #ifndef __ARCH_SPARC64_ATOMIC__ #define __ARCH_SPARC64_ATOMIC__ -typedef struct { int counter; } atomic_t; +typedef struct { volatile int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h index e297d6f96..26e3716cc 100644 --- a/include/asm-sparc64/bitops.h +++ b/include/asm-sparc64/bitops.h @@ -1,4 +1,4 @@ -/* $Id: bitops.h,v 1.30 2000/08/10 23:49:16 davem Exp $ +/* $Id: bitops.h,v 1.31 2000/09/23 02:09:21 davem Exp $ * bitops.h: Bit string operations on the V9. * * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu) @@ -20,6 +20,9 @@ extern long __test_and_change_bit(unsigned long nr, volatile void *addr); #define clear_bit(nr,addr) ((void)__test_and_clear_bit(nr,addr)) #define change_bit(nr,addr) ((void)__test_and_change_bit(nr,addr)) +#define smp_mb__before_clear_bit() do { } while(0) +#define smp_mb__after_clear_bit() do { } while(0) + extern __inline__ int test_bit(int nr, __const__ void *addr) { return (1UL & (((__const__ long *) addr)[nr >> 6] >> (nr & 63))) != 0UL; diff --git a/include/asm-sparc64/fcntl.h b/include/asm-sparc64/fcntl.h index bd087fc21..e485ed45f 100644 --- a/include/asm-sparc64/fcntl.h +++ b/include/asm-sparc64/fcntl.h @@ -52,6 +52,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -59,6 +62,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + struct flock { short l_type; short l_whence; @@ -83,4 +91,5 @@ struct flock32 { #define flock64 flock #endif +#define F_LINUX_SPECIFIC_BASE 1024 #endif /* !(_SPARC64_FCNTL_H) */ diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h index d829b7c53..9e80435f8 100644 --- a/include/asm-sparc64/io.h +++ b/include/asm-sparc64/io.h @@ -1,4 +1,4 @@ -/* $Id: io.h,v 1.35 2000/04/13 04:45:59 davem Exp $ */ +/* $Id: io.h,v 1.36 2000/09/17 05:12:00 davem Exp $ */ #ifndef __SPARC64_IO_H #define __SPARC64_IO_H @@ -363,6 +363,8 @@ out: return retval; } +#ifdef __KERNEL__ + /* On sparc64 we have the whole physical IO address space accessible * using physically addressed loads and stores, so this does nothing. */ @@ -389,4 +391,6 @@ out: #define dma_cache_wback(_start,_size) do { } while (0) #define dma_cache_wback_inv(_start,_size) do { } while (0) +#endif + #endif /* !(__SPARC64_IO_H) */ diff --git a/include/asm-sparc64/resource.h b/include/asm-sparc64/resource.h index 1d2b5eff0..658637fbc 100644 --- a/include/asm-sparc64/resource.h +++ b/include/asm-sparc64/resource.h @@ -21,8 +21,9 @@ #define RLIMIT_NPROC 7 /* max number of processes */ #define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ #define RLIMIT_AS 9 /* address space limit */ +#define RLIMIT_LOCKS 10 /* maximum file locks held */ -#define RLIM_NLIMITS 10 +#define RLIM_NLIMITS 11 /* * SuS says limits have to be unsigned. @@ -41,6 +42,7 @@ {RLIM_INFINITY, RLIM_INFINITY}, \ {INR_OPEN, INR_OPEN}, {0, 0}, \ {RLIM_INFINITY, RLIM_INFINITY}, \ + {RLIM_INFINITY, RLIM_INFINITY}, \ {RLIM_INFINITY, RLIM_INFINITY} \ } diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h index 0927fe5cc..3898efdd2 100644 --- a/include/asm-sparc64/smp.h +++ b/include/asm-sparc64/smp.h @@ -9,6 +9,7 @@ #include <linux/config.h> #include <linux/threads.h> #include <asm/asi.h> +#include <asm/starfire.h> #ifndef __ASSEMBLY__ /* PROM provided per-processor information we need @@ -82,11 +83,7 @@ extern __inline__ int cpu_number_map(int cpu) extern __inline__ int hard_smp_processor_id(void) { - extern int this_is_starfire; - if(this_is_starfire != 0) { - extern int starfire_hard_smp_processor_id(void); - return starfire_hard_smp_processor_id(); } else { unsigned long upaconfig; diff --git a/include/asm-sparc64/starfire.h b/include/asm-sparc64/starfire.h new file mode 100644 index 000000000..d59bda0c3 --- /dev/null +++ b/include/asm-sparc64/starfire.h @@ -0,0 +1,21 @@ +/* $Id: starfire.h,v 1.1 2000/09/21 06:18:53 anton Exp $ + * starfire.h: Group all starfire specific code together. + * + * Copyright (C) 2000 Anton Blanchard (anton@linuxcare.com) + */ + +#ifndef _SPARC64_STARFIRE_H +#define _SPARC64_STARFIRE_H + +#ifndef __ASSEMBLY__ + +extern int this_is_starfire; + +extern void check_if_starfire(void); +extern void starfire_cpu_setup(void); +extern int starfire_hard_smp_processor_id(void); +extern void *starfire_hookup(int); +extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid); + +#endif +#endif diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 803a15a51..3c396eb00 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -1,4 +1,4 @@ -/* $Id: system.h,v 1.61 2000/08/04 05:35:55 davem Exp $ */ +/* $Id: system.h,v 1.62 2000/09/23 02:09:21 davem Exp $ */ #ifndef __SPARC64_SYSTEM_H #define __SPARC64_SYSTEM_H @@ -95,18 +95,28 @@ extern void __global_restore_flags(unsigned long flags); #endif -#define mb() __asm__ __volatile__ ("stbar" : : : "memory") - #define nop() __asm__ __volatile__ ("nop") #define membar(type) __asm__ __volatile__ ("membar " type : : : "memory"); -#define rmb() membar("#LoadLoad | #LoadStore") -#define wmb() membar("#StoreLoad | #StoreStore") +#define mb() \ + membar("#LoadLoad | #LoadStore | #StoreStore | #StoreLoad"); +#define rmb() membar("#LoadLoad") +#define wmb() membar("#StoreStore") #define set_mb(__var, __value) \ do { __var = __value; membar("#StoreLoad | #StoreStore"); } while(0) #define set_wmb(__var, __value) \ do { __var = __value; membar("#StoreStore"); } while(0) +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#else +#define smp_mb() __asm__ __volatile__("":::"memory"); +#define smp_rmb() __asm__ __volatile__("":::"memory"); +#define smp_wmb() __asm__ __volatile__("":::"memory"); +#endif + #define flushi(addr) __asm__ __volatile__ ("flush %0" : : "r" (addr) : "memory") #define flushw_all() __asm__ __volatile__("flushw") diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h index 72c2c6916..bf60670f4 100644 --- a/include/asm-sparc64/uaccess.h +++ b/include/asm-sparc64/uaccess.h @@ -1,4 +1,4 @@ -/* $Id: uaccess.h,v 1.32 1999/11/23 08:56:48 davem Exp $ */ +/* $Id: uaccess.h,v 1.33 2000/08/29 07:01:58 davem Exp $ */ #ifndef _ASM_UACCESS_H #define _ASM_UACCESS_H @@ -102,22 +102,12 @@ extern void __ret_efault(void); unsigned long __pu_addr = (unsigned long)(ptr); \ __put_user_nocheck((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); }) -#define put_user_ret(x,ptr,retval) ({ \ -unsigned long __pu_addr = (unsigned long)(ptr); \ -__put_user_nocheck_ret((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr)),retval); }) - #define get_user(x,ptr) ({ \ unsigned long __gu_addr = (unsigned long)(ptr); \ __get_user_nocheck((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); }) -#define get_user_ret(x,ptr,retval) ({ \ -unsigned long __gu_addr = (unsigned long)(ptr); \ -__get_user_nocheck_ret((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr)),retval); }) - #define __put_user(x,ptr) put_user(x,ptr) -#define __put_user_ret(x,ptr,retval) put_user_ret(x,ptr,retval) #define __get_user(x,ptr) get_user(x,ptr) -#define __get_user_ret(x,ptr,retval) get_user_ret(x,ptr,retval) struct __large_struct { unsigned long buf[100]; }; #define __m(x) ((struct __large_struct *)(x)) @@ -288,44 +278,14 @@ extern __kernel_size_t __copy_in_user(void *to, const void *from, __copy_from_user((void *)(to), \ (void *)(from), (__kernel_size_t)(n)) -#define copy_from_user_ret(to,from,n,retval) ({ \ -if (copy_from_user(to,from,n)) \ - return retval; \ -}) - -#define __copy_from_user_ret(to,from,n,retval) ({ \ -if (__copy_from_user(to,from,n)) \ - return retval; \ -}) - #define copy_to_user(to,from,n) \ __copy_to_user((void *)(to), \ (void *) (from), (__kernel_size_t)(n)) -#define copy_to_user_ret(to,from,n,retval) ({ \ -if (copy_to_user(to,from,n)) \ - return retval; \ -}) - -#define __copy_to_user_ret(to,from,n,retval) ({ \ -if (__copy_to_user(to,from,n)) \ - return retval; \ -}) - #define copy_in_user(to,from,n) \ __copy_in_user((void *)(to), \ (void *) (from), (__kernel_size_t)(n)) -#define copy_in_user_ret(to,from,n,retval) ({ \ -if (copy_in_user(to,from,n)) \ - return retval; \ -}) - -#define __copy_in_user_ret(to,from,n,retval) ({ \ -if (__copy_in_user(to,from,n)) \ - return retval; \ -}) - extern __inline__ __kernel_size_t __clear_user(void *addr, __kernel_size_t size) { extern __kernel_size_t __bzero_noasi(void *addr, __kernel_size_t size); @@ -336,11 +296,6 @@ extern __inline__ __kernel_size_t __clear_user(void *addr, __kernel_size_t size) #define clear_user(addr,n) \ __clear_user((void *)(addr), (__kernel_size_t)(n)) -#define clear_user_ret(addr,size,retval) ({ \ -if (clear_user(addr,size)) \ - return retval; \ -}) - extern int __strncpy_from_user(unsigned long dest, unsigned long src, int count); #define strncpy_from_user(dest,src,count) \ diff --git a/include/linux/ac97_codec.h b/include/linux/ac97_codec.h index f4468611e..84d6387d5 100644 --- a/include/linux/ac97_codec.h +++ b/include/linux/ac97_codec.h @@ -142,6 +142,7 @@ struct ac97_codec { char *name; int id; int dev_mixer; + int type; /* codec specific init/reset routines, used mainly for 4 or 6 channel support */ int (*codec_init) (struct ac97_codec *codec); @@ -158,7 +159,9 @@ struct ac97_codec { int supported_mixers; int stereo_mixers; int record_sources; - + + int bit_resolution; + /* OSS mixer interface */ int (*read_mixer) (struct ac97_codec *codec, int oss_channel); void (*write_mixer)(struct ac97_codec *codec, int oss_channel, diff --git a/include/linux/adb.h b/include/linux/adb.h index 639a6535d..e2af8f33c 100644 --- a/include/linux/adb.h +++ b/include/linux/adb.h @@ -58,7 +58,6 @@ struct adb_driver { int (*probe)(void); int (*init)(void); int (*send_request)(struct adb_request *req, int sync); - /*int (*write)(struct adb_request *req);*/ int (*autopoll)(int devs); void (*poll)(void); int (*reset_bus)(void); @@ -83,6 +82,7 @@ int adb_request(struct adb_request *req, void (*done)(struct adb_request *), int flags, int nbytes, ...); int adb_register(int default_id,int handler_id,struct adb_ids *ids, void (*handler)(unsigned char *, int, struct pt_regs *, int)); +int adb_unregister(int index); void adb_poll(void); void adb_input(unsigned char *, int, struct pt_regs *, int); int adb_reset_bus(void); diff --git a/include/linux/adfs_fs.h b/include/linux/adfs_fs.h index c881f0fd6..43add21b5 100644 --- a/include/linux/adfs_fs.h +++ b/include/linux/adfs_fs.h @@ -46,7 +46,7 @@ struct adfs_discrecord { * appear to be correct if the sector contains all zeros, so also check that * the disk size is non-zero!!! */ -extern inline int adfs_checkbblk(unsigned char *ptr) +static inline int adfs_checkbblk(unsigned char *ptr) { unsigned int result = 0; unsigned char *p = ptr + 511; diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index dd88e8a80..3c37d0538 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -340,7 +340,6 @@ void arcnet_rfc1051_init(void); void arcnet_raw_init(void); int com90xx_probe(struct net_device *dev); -void com20020pci_probe_all(void); #endif /* __KERNEL__ */ diff --git a/include/linux/atalk.h b/include/linux/atalk.h index 5b1dafc17..5c2c0c355 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -161,7 +161,7 @@ extern void aarp_proto_init(void); * Give a device find its atif control structure */ -extern __inline__ struct atalk_iface *atalk_find_dev(struct net_device *dev) +static inline struct atalk_iface *atalk_find_dev(struct net_device *dev) { return dev->atalk_ptr; } diff --git a/include/linux/blk.h b/include/linux/blk.h index 778617529..66bbdcf60 100644 --- a/include/linux/blk.h +++ b/include/linux/blk.h @@ -308,7 +308,7 @@ static void floppy_off(unsigned int nr); #elif (MAJOR_NR == I2O_MAJOR) #define DEVICE_NAME "I2O block" -#define DEVICE_REQUEST do_i2ob_request +#define DEVICE_REQUEST i2ob_request #define DEVICE_NR(device) (MINOR(device)>>4) #elif (MAJOR_NR == COMPAQ_SMART2_MAJOR) diff --git a/include/linux/brlock.h b/include/linux/brlock.h index 2fd39cac9..c805304f1 100644 --- a/include/linux/brlock.h +++ b/include/linux/brlock.h @@ -114,10 +114,23 @@ static inline void br_read_lock (enum brlock_indices idx) lock = &__br_write_locks[idx].lock; again: (*ctr)++; - rmb(); + mb(); if (spin_is_locked(lock)) { (*ctr)--; - rmb(); + wmb(); /* + * The release of the ctr must become visible + * to the other cpus eventually thus wmb(), + * we don't care if spin_is_locked is reordered + * before the releasing of the ctr. + * However IMHO this wmb() is superflous even in theory. + * It would not be superflous only if on the + * other CPUs doing a ldl_l instead of an ldl + * would make a difference and I don't think this is + * the case. + * I'd like to clarify this issue further + * but for now this is a slow path so adding the + * wmb() will keep us on the safe side. + */ while (spin_is_locked(lock)) barrier(); goto again; diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h index 813df46c3..23f1be7d7 100644 --- a/include/linux/byteorder/swab.h +++ b/include/linux/byteorder/swab.h @@ -43,33 +43,33 @@ * provide defaults when no architecture-specific optimization is detected */ #ifndef __arch__swab16 -# define __arch__swab16(x) ___swab16(x) +# define __arch__swab16(x) ({ __u16 __tmp = (x) ; ___swab16(__tmp); }) #endif #ifndef __arch__swab32 -# define __arch__swab32(x) ___swab32(x) +# define __arch__swab32(x) ({ __u32 __tmp = (x) ; ___swab32(__tmp); }) #endif #ifndef __arch__swab64 -# define __arch__swab64(x) ___swab64(x) +# define __arch__swab64(x) ({ __u64 __tmp = (x) ; ___swab64(__tmp); }) #endif #ifndef __arch__swab16p -# define __arch__swab16p(x) __swab16(*(x)) +# define __arch__swab16p(x) __arch__swab16(*(x)) #endif #ifndef __arch__swab32p -# define __arch__swab32p(x) __swab32(*(x)) +# define __arch__swab32p(x) __arch__swab32(*(x)) #endif #ifndef __arch__swab64p -# define __arch__swab64p(x) __swab64(*(x)) +# define __arch__swab64p(x) __arch__swab64(*(x)) #endif #ifndef __arch__swab16s -# define __arch__swab16s(x) do { *(x) = __swab16p((x)); } while (0) +# define __arch__swab16s(x) do { *(x) = __arch__swab16p((x)); } while (0) #endif #ifndef __arch__swab32s -# define __arch__swab32s(x) do { *(x) = __swab32p((x)); } while (0) +# define __arch__swab32s(x) do { *(x) = __arch__swab32p((x)); } while (0) #endif #ifndef __arch__swab64s -# define __arch__swab64s(x) do { *(x) = __swab64p((x)); } while (0) +# define __arch__swab64s(x) do { *(x) = __arch__swab64p((x)); } while (0) #endif diff --git a/include/linux/capability.h b/include/linux/capability.h index a1e9dc3d4..945fabb5e 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -273,6 +273,10 @@ typedef __u32 kernel_cap_t; #define CAP_MKNOD 27 +/* Allow taking of leases on files */ + +#define CAP_LEASE 28 + #ifdef __KERNEL__ /* * Bounding set diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h new file mode 100644 index 000000000..989549b24 --- /dev/null +++ b/include/linux/cciss_ioctl.h @@ -0,0 +1,186 @@ +#ifndef CCISS_IOCTLH +#define CCISS_IOCTLH + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define CCISS_IOC_MAGIC 'B' + + +typedef struct _cciss_pci_info_struct +{ + unsigned char bus; + unsigned char dev_fn; + __u32 board_id; +} cciss_pci_info_struct; + +typedef struct _cciss_coalint_struct +{ + __u32 delay; + __u32 count; +} cciss_coalint_struct; + +typedef char NodeName_type[16]; + +typedef __u32 Heartbeat_type; + +#define CISS_PARSCSIU2 0x0001 +#define CISS_PARCSCIU3 0x0002 +#define CISS_FIBRE1G 0x0100 +#define CISS_FIBRE2G 0x0200 +typedef __u32 BusTypes_type; + +typedef char FirmwareVer_type[4]; +typedef __u32 DriverVer_type; + + +#ifndef CCISS_CMD_H +// This defines are duplicated in cciss_cmd.h in the driver directory + +//general boundary defintions +#define SENSEINFOBYTES 32//note that this value may vary between host implementations + +//Command Status value +#define CMD_SUCCESS 0x0000 +#define CMD_TARGET_STATUS 0x0001 +#define CMD_DATA_UNDERRUN 0x0002 +#define CMD_DATA_OVERRUN 0x0003 +#define CMD_INVALID 0x0004 +#define CMD_PROTOCOL_ERR 0x0005 +#define CMD_HARDWARE_ERR 0x0006 +#define CMD_CONNECTION_LOST 0x0007 +#define CMD_ABORTED 0x0008 +#define CMD_ABORT_FAILED 0x0009 +#define CMD_UNSOLICITED_ABORT 0x000A +#define CMD_TIMEOUT 0x000B +#define CMD_UNABORTABLE 0x000C + +//transfer direction +#define XFER_NONE 0x00 +#define XFER_WRITE 0x01 +#define XFER_READ 0x02 +#define XFER_RSVD 0x03 + +//task attribute +#define ATTR_UNTAGGED 0x00 +#define ATTR_SIMPLE 0x04 +#define ATTR_HEADOFQUEUE 0x05 +#define ATTR_ORDERED 0x06 +#define ATTR_ACA 0x07 + +//cdb type +#define TYPE_CMD 0x00 +#define TYPE_MSG 0x01 + +// Type defs used in the following structs +#define BYTE __u8 +#define WORD __u16 +#define HWORD __u16 +#define DWORD __u32 + +#define CISS_MAX_LUN 16 + +#pragma pack(1) + +//Command List Structure +typedef union _SCSI3Addr_struct { + struct { + BYTE Bus:6; + BYTE Mode:2; // b00 + BYTE Dev; + } PeripDev; + struct { + BYTE DevMSB:6; + BYTE Mode:2; // b01 + BYTE DevLSB; + } LogDev; + struct { + BYTE Targ:6; + BYTE Mode:2; // b10 + BYTE Dev:5; + BYTE Bus:3; + } LogUnit; +} SCSI3Addr_struct; + +typedef struct _PhysDevAddr_struct { + DWORD TargetId:24; + DWORD Bus:6; + DWORD Mode:2; + SCSI3Addr_struct Target[2]; //2 level target device addr +} PhysDevAddr_struct; + +typedef struct _LogDevAddr_struct { + DWORD VolId:30; + DWORD Mode:2; + BYTE reserved[4]; +} LogDevAddr_struct; + +typedef union _LUNAddr_struct { + BYTE LunAddrBytes[8]; + SCSI3Addr_struct SCSI3Lun[4]; + PhysDevAddr_struct PhysDev; + LogDevAddr_struct LogDev; +} LUNAddr_struct; + +typedef struct _RequestBlock_struct { + BYTE CDBLen; + struct { + BYTE Type:3; + BYTE Attribute:3; + BYTE Direction:2; + } Type; + HWORD Timeout; + BYTE CDB[16]; +} RequestBlock_struct; + +typedef union _MoreErrInfo_struct{ + struct { + BYTE Reserved[3]; + BYTE Type; + DWORD ErrorInfo; + }Common_Info; + struct{ + BYTE Reserved[2]; + BYTE offense_size;//size of offending entry + BYTE offense_num; //byte # of offense 0-base + DWORD offense_value; + }Invalid_Cmd; +}MoreErrInfo_struct; +typedef struct _ErrorInfo_struct { + BYTE ScsiStatus; + BYTE SenseLen; + HWORD CommandStatus; + DWORD ResidualCnt; + MoreErrInfo_struct MoreErrInfo; + BYTE SenseInfo[SENSEINFOBYTES]; +} ErrorInfo_struct; + +#pragma pack() +#endif /* CCISS_CMD_H */ + +typedef struct _IOCTL_Command_struct { + LUNAddr_struct LUN_info; + RequestBlock_struct Request; + ErrorInfo_struct error_info; + WORD buf_size; /* size in bytes of the buf */ + BYTE *buf; +} IOCTL_Command_struct; + + +#define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct) + +#define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct) +#define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct) + +#define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type) +#define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type) + +#define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type) +#define CCISS_GETBUSTYPES _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type) +#define CCISS_GETFIRMVER _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type) +#define CCISS_GETDRIVVER _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type) +#define CCISS_REVALIDVOLS _IO(CCISS_IOC_MAGIC, 10) +#define CCISS_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct) + + +#endif diff --git a/include/linux/coda.h b/include/linux/coda.h index a08558628..d9ab68c35 100644 --- a/include/linux/coda.h +++ b/include/linux/coda.h @@ -284,7 +284,7 @@ struct coda_statfs { */ #define CODA_ROOT 2 -#define CODA_SYNC 3 +#define CODA_OPEN_BY_FD 3 #define CODA_OPEN 4 #define CODA_CLOSE 5 #define CODA_IOCTL 6 @@ -298,11 +298,9 @@ struct coda_statfs { #define CODA_RENAME 14 #define CODA_MKDIR 15 #define CODA_RMDIR 16 -#define CODA_READDIR 17 #define CODA_SYMLINK 18 #define CODA_READLINK 19 #define CODA_FSYNC 20 -#define CODA_INACTIVE 21 #define CODA_VGET 22 #define CODA_SIGNAL 23 #define CODA_REPLACE 24 /* DOWNCALL */ @@ -315,12 +313,9 @@ struct coda_statfs { #define CODA_RESOLVE 32 #define CODA_REINTEGRATE 33 #define CODA_STATFS 34 -#define CODA_MAKE_CINODE 35 /* DOWNCALL */ -#define CODA_NCALLS 36 +#define CODA_NCALLS 35 -#define DOWNCALL(opcode) \ - ((opcode >= CODA_REPLACE && opcode <= CODA_PURGEFID) || \ - opcode == CODA_MAKE_CINODE) +#define DOWNCALL(opcode) (opcode >= CODA_REPLACE && opcode <= CODA_PURGEFID) #define VC_MAXDATASIZE 8192 #define VC_MAXMSGSIZE sizeof(union inputArgs)+sizeof(union outputArgs) +\ @@ -328,7 +323,7 @@ struct coda_statfs { #define CIOC_KERNEL_VERSION _IOWR('c', 10, sizeof (int)) -#if 0 +#if 0 #define CODA_KERNEL_VERSION 0 /* don't care about kernel version number */ #define CODA_KERNEL_VERSION 1 /* The old venus 4.6 compatible interface */ #endif @@ -363,9 +358,6 @@ struct coda_root_in { struct coda_in_hdr in; }; -/* coda_sync: */ -/* Nothing needed for coda_sync */ - /* coda_open: */ struct coda_open_in { struct coda_in_hdr ih; @@ -542,20 +534,6 @@ struct coda_rmdir_out { struct coda_out_hdr out; }; -/* coda_readdir: */ -struct coda_readdir_in { - struct coda_in_hdr ih; - ViceFid VFid; - int count; - int offset; -}; - -struct coda_readdir_out { - struct coda_out_hdr oh; - int size; - caddr_t data; /* Place holder for data. */ -}; - /* coda_symlink: NO_OUT */ struct coda_symlink_in { struct coda_in_hdr ih; @@ -592,12 +570,6 @@ struct coda_fsync_out { struct coda_out_hdr out; }; -/* coda_inactive: NO_OUT */ -struct coda_inactive_in { - struct coda_in_hdr ih; - ViceFid VFid; -}; - /* coda_vget: */ struct coda_vget_in { struct coda_in_hdr ih; @@ -651,38 +623,24 @@ struct coda_purgefid_out { ViceFid CodaFid; }; -struct coda_make_cinode_out { +/* coda_replace: */ +/* CODA_REPLACE is a venus->kernel call */ +struct coda_replace_out { /* coda_replace is a venus->kernel call */ struct coda_out_hdr oh; - ViceFid CodaFid; - struct coda_vattr attr; - int fd; + ViceFid NewFid; + ViceFid OldFid; }; -/* coda_rdwr: */ -struct coda_rdwr_in { +/* coda_open_by_fd: */ +struct coda_open_by_fd_in { struct coda_in_hdr ih; - ViceFid VFid; - int rwflag; - int count; - int offset; - int ioflag; - caddr_t data; /* Place holder for data. */ + ViceFid VFid; + int flags; }; -struct coda_rdwr_out { +struct coda_open_by_fd_out { struct coda_out_hdr oh; - int rwflag; - int count; - caddr_t data; /* Place holder for data. */ -}; - - -/* coda_replace: */ -/* CODA_REPLACE is a venus->kernel call */ -struct coda_replace_out { /* coda_replace is a venus->kernel call */ - struct coda_out_hdr oh; - ViceFid NewFid; - ViceFid OldFid; + int fd; }; /* coda_open_by_path: */ @@ -729,13 +687,11 @@ union inputArgs { struct coda_rename_in coda_rename; struct coda_mkdir_in coda_mkdir; struct coda_rmdir_in coda_rmdir; - struct coda_readdir_in coda_readdir; struct coda_symlink_in coda_symlink; struct coda_readlink_in coda_readlink; struct coda_fsync_in coda_fsync; - struct coda_inactive_in coda_inactive; struct coda_vget_in coda_vget; - struct coda_rdwr_in coda_rdwr; + struct coda_open_by_fd_in coda_open_by_fd; struct coda_open_by_path_in coda_open_by_path; struct coda_statfs_in coda_statfs; }; @@ -749,7 +705,6 @@ union outputArgs { struct coda_lookup_out coda_lookup; struct coda_create_out coda_create; struct coda_mkdir_out coda_mkdir; - struct coda_readdir_out coda_readdir; struct coda_readlink_out coda_readlink; struct coda_vget_out coda_vget; struct coda_purgeuser_out coda_purgeuser; @@ -757,9 +712,8 @@ union outputArgs { struct coda_zapdir_out coda_zapdir; struct coda_zapvnode_out coda_zapvnode; struct coda_purgefid_out coda_purgefid; - struct coda_rdwr_out coda_rdwr; struct coda_replace_out coda_replace; - struct coda_make_cinode_out coda_make_cinode; + struct coda_open_by_fd_out coda_open_by_fd; struct coda_open_by_path_out coda_open_by_path; struct coda_statfs_out coda_statfs; }; @@ -805,5 +759,15 @@ struct PioctlData { #define IS_CTL_FID(fidp) ((fidp)->Volume == CTL_VOL &&\ (fidp)->Vnode == CTL_VNO &&\ (fidp)->Unique == CTL_UNI) + +/* Data passed to mount */ + +#define CODA_MOUNT_VERSION 1 + +struct coda_mount_data { + int version; + int fd; /* Opened device */ +}; + #endif diff --git a/include/linux/coda_cache.h b/include/linux/coda_cache.h index fe3b2f40c..95b593d14 100644 --- a/include/linux/coda_cache.h +++ b/include/linux/coda_cache.h @@ -10,22 +10,10 @@ #ifndef _CFSNC_HEADER_ #define _CFSNC_HEADER_ -/* - * Structure for an element in the Coda Credential Cache. - */ - -struct coda_cache { - struct list_head cc_cclist; /* list of all cache entries */ - struct list_head cc_cnlist; /* list of cache entries/cnode */ - int cc_mask; - struct coda_cred cc_cred; -}; - /* credential cache */ void coda_cache_enter(struct inode *inode, int mask); void coda_cache_clear_inode(struct inode *); -void coda_cache_clear_all(struct super_block *sb); -void coda_cache_clear_cred(struct super_block *sb, struct coda_cred *cred); +void coda_cache_clear_all(struct super_block *sb, struct coda_cred *cred); int coda_cache_check(struct inode *inode, int mask); /* for downcalls and attributes and lookups */ diff --git a/include/linux/coda_fs_i.h b/include/linux/coda_fs_i.h index ac14c8e7f..4a776e87f 100644 --- a/include/linux/coda_fs_i.h +++ b/include/linux/coda_fs_i.h @@ -20,9 +20,12 @@ struct coda_inode_info { struct ViceFid c_fid; /* Coda identifier */ u_short c_flags; /* flags (see below) */ - struct list_head c_cnhead; /* head of cache entries */ struct list_head c_volrootlist; /* list of volroot cnoddes */ - struct inode *c_vnode; /* inode associated with cnode */ + struct list_head c_cilist; /* list of all coda inodes */ + struct inode *c_vnode; /* inode associated with cnode */ + unsigned int c_contcount; /* refcount for container inode */ + struct coda_cred c_cached_cred; /* credentials of cached perms */ + unsigned int c_cached_perm; /* cached access permissions */ int c_magic; /* to verify the data structure */ }; diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h index 0b4057efc..3374036ce 100644 --- a/include/linux/coda_linux.h +++ b/include/linux/coda_linux.h @@ -40,6 +40,8 @@ int coda_release(struct inode *i, struct file *f); int coda_permission(struct inode *inode, int mask); int coda_revalidate_inode(struct dentry *); int coda_notify_change(struct dentry *, struct iattr *); +int coda_pioctl(struct inode * inode, struct file * filp, + unsigned int cmd, unsigned long arg); /* global variables */ extern int coda_debug; @@ -103,20 +105,20 @@ void coda_sysctl_clean(void); #define CODA_ALLOC(ptr, cast, size) \ do { \ - if (size < 3000) { \ + if (size < PAGE_SIZE) { \ ptr = (cast)kmalloc((unsigned long) size, GFP_KERNEL); \ - CDEBUG(D_MALLOC, "kmalloced: %lx at %p.\n", (long)size, ptr);\ - } else { \ + CDEBUG(D_MALLOC, "kmalloced: %lx at %p.\n", (long)size, ptr); \ + } else { \ ptr = (cast)vmalloc((unsigned long) size); \ - CDEBUG(D_MALLOC, "vmalloced: %lx at %p .\n", (long)size, ptr);}\ + CDEBUG(D_MALLOC, "vmalloced: %lx at %p .\n", (long)size, ptr);} \ if (ptr == 0) { \ - printk("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \ + printk("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \ } \ - memset( ptr, 0, size ); \ + else memset( ptr, 0, size ); \ } while (0) -#define CODA_FREE(ptr,size) do {if (size < 3000) { kfree((ptr)); CDEBUG(D_MALLOC, "kfreed: %lx at %p.\n", (long) size, ptr); } else { vfree((ptr)); CDEBUG(D_MALLOC, "vfreed: %lx at %p.\n", (long) size, ptr);} } while (0) +#define CODA_FREE(ptr,size) do {if (size < PAGE_SIZE) { kfree((ptr)); CDEBUG(D_MALLOC, "kfreed: %lx at %p.\n", (long) size, ptr); } else { vfree((ptr)); CDEBUG(D_MALLOC, "vfreed: %lx at %p.\n", (long) size, ptr);} } while (0) /* inode to cnode access functions */ diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 73757bb53..db03f6af8 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -4,19 +4,13 @@ #define CODA_PSDEV_MAJOR 67 #define MAX_CODADEVS 5 /* how many do we allow */ -extern struct venus_comm coda_upc_comm; -extern struct coda_sb_info coda_super_info; #define CODA_SUPER_MAGIC 0x73757245 struct coda_sb_info { - struct inode * sbi_psdev; /* /dev/cfs? Venus/kernel device */ - int sbi_refct; struct venus_comm * sbi_vcomm; - struct inode * sbi_root; struct super_block *sbi_sb; - struct list_head sbi_cchead; - struct list_head sbi_volroothead; + struct list_head sbi_cihead; }; /* communication pending/processing queues */ @@ -26,6 +20,7 @@ struct venus_comm { struct list_head vc_pending; struct list_head vc_processing; int vc_inuse; + struct super_block *vc_sb; }; @@ -35,11 +30,6 @@ static inline struct coda_sb_info *coda_sbp(struct super_block *sb) } - -extern void coda_psdev_detach(int unit); -extern int init_coda_psdev(void); - - /* upcalls */ int venus_rootfid(struct super_block *sb, ViceFid *fidp); int venus_getattr(struct super_block *sb, struct ViceFid *fid, @@ -112,6 +102,7 @@ struct coda_upcallstats { } ; extern struct coda_upcallstats coda_callstats; +extern struct venus_comm coda_comms[]; static inline void clstats(int opcode) { diff --git a/include/linux/cuda.h b/include/linux/cuda.h index 049448cc9..75549da3f 100644 --- a/include/linux/cuda.h +++ b/include/linux/cuda.h @@ -28,7 +28,8 @@ #ifdef __KERNEL__ -void find_via_cuda(void); +extern int find_via_cuda(void); +extern int via_cuda_start(void); extern int cuda_request(struct adb_request *req, void (*done)(struct adb_request *), int nbytes, ...); extern void cuda_poll(void); diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 4c3f211cc..695d4bb67 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -163,11 +163,11 @@ extern int d_invalidate(struct dentry *); #define shrink_dcache() prune_dcache(0) struct zone_struct; /* dcache memory management */ -extern int shrink_dcache_memory(int, unsigned int); +extern void shrink_dcache_memory(int, unsigned int); extern void prune_dcache(int); /* icache memory management (defined in linux/fs/inode.c) */ -extern int shrink_icache_memory(int, int); +extern void shrink_icache_memory(int, int); extern void prune_icache(int); /* only used at mount-time */ diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h index d9dfbb440..38164e6b2 100644 --- a/include/linux/devpts_fs.h +++ b/include/linux/devpts_fs.h @@ -46,14 +46,14 @@ extern unsigned int unix98_max_ptys; #endif #ifndef BUILDING_DEVPTS -extern inline void +static inline void devpts_pty_new(int line, kdev_t device) { if ( devpts_upcall_new ) return devpts_upcall_new(line,device); } -extern inline void +static inline void devpts_pty_kill(int line) { if ( devpts_upcall_kill ) @@ -63,10 +63,10 @@ devpts_pty_kill(int line) #else /* No /dev/pts filesystem at all */ -extern inline void +static inline void devpts_pty_new(int line, kdev_t device) { } -extern inline void +static inline void devpts_pty_kill(int line) { } #endif diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h new file mode 100644 index 000000000..5e231462b --- /dev/null +++ b/include/linux/dnotify.h @@ -0,0 +1,25 @@ +/* + * Directory notification for Linux + * + * Copyright 2000 (C) Stephen Rothwell + */ + +struct dnotify_struct { + struct dnotify_struct * dn_next; + int dn_magic; + unsigned long dn_mask; /* Events to be notified + see linux/fcntl.h */ + int dn_fd; + struct file * dn_filp; +}; + +#define DNOTIFY_MAGIC 0x444E4F54 + +extern void __inode_dir_notify(struct inode *, unsigned long); +extern int fcntl_dirnotify(int, struct file *, unsigned long); + +static inline void inode_dir_notify(struct inode *inode, unsigned long event) +{ + if ((inode)->i_dnotify_mask & (event)) + __inode_dir_notify(inode, event); +} diff --git a/include/linux/elf.h b/include/linux/elf.h index f22e7387e..45e9f1007 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -72,6 +72,8 @@ typedef __u64 Elf64_Word; #define EM_IA_64 50 /* HP/Intel IA-64 */ +#define EM_X8664 62 /* AMD x86-64 */ + /* * This is an interim value that we will use until the committee comes * up with a final number. diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h index 10d7bbb9d..69b35b7f7 100644 --- a/include/linux/ext2_fs_sb.h +++ b/include/linux/ext2_fs_sb.h @@ -16,8 +16,6 @@ #ifndef _LINUX_EXT2_FS_SB #define _LINUX_EXT2_FS_SB -#include <linux/ext2_fs.h> - /* * The following is not needed anymore since the descriptors buffer * heads are now dynamically allocated diff --git a/include/linux/fat_cvf.h b/include/linux/fat_cvf.h index 6349e45cf..bfaf4b057 100644 --- a/include/linux/fat_cvf.h +++ b/include/linux/fat_cvf.h @@ -14,8 +14,7 @@ struct cvf_format struct buffer_head* (*cvf_getblk) (struct super_block*sb,int block); void (*cvf_brelse) (struct super_block *sb,struct buffer_head *bh); void (*cvf_mark_buffer_dirty) (struct super_block *sb, - struct buffer_head *bh, - int dirty_val); + struct buffer_head *bh); void (*cvf_set_uptodate) (struct super_block *sb, struct buffer_head *bh, int val); diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index 9de3512e8..bdcf78b74 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -3,4 +3,24 @@ #include <asm/fcntl.h> +#define F_SETLEASE (F_LINUX_SPECIFIC_BASE+0) +#define F_GETLEASE (F_LINUX_SPECIFIC_BASE+1) + +/* + * Request nofications on a directory. + * See below for events that may be notified. + */ +#define F_NOTIFY (F_LINUX_SPECIFIC_BASE+2) + +/* + * Types of directory notifications that may be requested. + */ +#define DN_ACCESS 0x00000001 /* File accessed */ +#define DN_MODIFY 0x00000002 /* File modified */ +#define DN_CREATE 0x00000004 /* File created */ +#define DN_DELETE 0x00000008 /* File removed */ +#define DN_RENAME 0x00000010 /* File renamed */ +#define DN_ATTRIB 0x00000020 /* File changed attibutes */ +#define DN_MULTISHOT 0x80000000 /* Don't remove notifier */ + #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index 3ce2c58bd..eb2241226 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -54,6 +54,7 @@ struct files_stat_struct { }; extern struct files_stat_struct files_stat; extern int max_super_blocks, nr_super_blocks; +extern int leases_enable, dir_notify_enable, lease_break_time; #define NR_FILE 8192 /* this can well be larger on a larger system */ #define NR_RESERVED_FILES 10 /* reserved for root */ @@ -93,7 +94,7 @@ extern int max_super_blocks, nr_super_blocks; * as nfs_rename() will be cleaned up */ /* - * These are the fs-independent mount-flags: up to 16 flags are supported + * These are the fs-independent mount-flags: up to 32 flags are supported */ #define MS_RDONLY 1 /* Mount read-only */ #define MS_NOSUID 2 /* Ignore suid and sgid bits */ @@ -104,6 +105,7 @@ extern int max_super_blocks, nr_super_blocks; #define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */ #define MS_NOATIME 1024 /* Do not update access times. */ #define MS_NODIRATIME 2048 /* Do not update directory access times */ +#define MS_BIND 4096 /* * Flags that can be altered by MS_REMOUNT @@ -361,7 +363,8 @@ struct address_space { unsigned long nrpages; /* number of pages */ struct address_space_operations *a_ops; /* methods */ void *host; /* owner: inode, block_device */ - struct vm_area_struct *i_mmap; /* list of mappings */ + struct vm_area_struct *i_mmap; /* list of private mappings */ + struct vm_area_struct *i_mmap_shared; /* list of shared mappings */ spinlock_t i_shared_lock; /* and spinlock protecting it */ }; @@ -408,6 +411,9 @@ struct inode { struct pipe_inode_info *i_pipe; struct block_device *i_bdev; + unsigned long i_dnotify_mask; /* Directory notify events */ + struct dnotify_struct *i_dnotify; /* for directory notifications */ + unsigned long i_state; unsigned int i_flags; @@ -497,6 +503,7 @@ extern int init_private_file(struct file *, struct dentry *, int); #define FL_BROKEN 4 /* broken flock() emulation */ #define FL_ACCESS 8 /* for processes suspended by mandatory locking */ #define FL_LOCKD 16 /* lock held by rpc.lockd */ +#define FL_LEASE 32 /* lease held on this file */ /* * The POSIX file lock owner is determined by @@ -511,6 +518,7 @@ struct file_lock { struct file_lock *fl_next; /* singly linked list for this inode */ struct list_head fl_link; /* doubly linked list of all locks */ struct list_head fl_block; /* circular list of blocked processes */ + struct list_head fl_list; /* block list member */ fl_owner_t fl_owner; unsigned int fl_pid; wait_queue_head_t fl_wait; @@ -524,6 +532,8 @@ struct file_lock { void (*fl_insert)(struct file_lock *); /* lock insertion callback */ void (*fl_remove)(struct file_lock *); /* lock removal callback */ + struct fasync_struct * fl_fasync; /* for lease break notifications */ + union { struct nfs_lock_info nfs_fl; } fl_u; @@ -537,6 +547,7 @@ struct file_lock { #endif extern struct list_head file_lock_list; +extern struct semaphore file_lock_sem; #include <linux/fcntl.h> @@ -547,12 +558,18 @@ extern int fcntl_getlk64(unsigned int, struct flock64 *); extern int fcntl_setlk64(unsigned int, unsigned int, struct flock64 *); /* fs/locks.c */ +extern void locks_init_lock(struct file_lock *); +extern void locks_copy_lock(struct file_lock *, struct file_lock *); extern void locks_remove_posix(struct file *, fl_owner_t); extern void locks_remove_flock(struct file *); extern struct file_lock *posix_test_lock(struct file *, struct file_lock *); extern int posix_lock_file(struct file *, struct file_lock *, unsigned int); extern void posix_block_lock(struct file_lock *, struct file_lock *); extern void posix_unblock_lock(struct file_lock *); +extern int __get_lease(struct inode *inode, unsigned int flags); +extern time_t lease_get_mtime(struct inode *); +extern int lock_may_read(struct inode *, loff_t start, unsigned long count); +extern int lock_may_write(struct inode *, loff_t start, unsigned long count); struct fasync_struct { int magic; @@ -885,6 +902,12 @@ static inline int locks_verify_truncate(struct inode *inode, return 0; } +extern inline int get_lease(struct inode *inode, unsigned int mode) +{ + if (inode->i_flock && (inode->i_flock->fl_flags & FL_LEASE)) + return __get_lease(inode, mode); + return 0; +} /* fs/open.c */ @@ -984,8 +1007,8 @@ static inline void mark_buffer_protected(struct buffer_head * bh) __mark_buffer_protected(bh); } -extern void FASTCALL(__mark_buffer_dirty(struct buffer_head *bh, int flag)); -extern void FASTCALL(mark_buffer_dirty(struct buffer_head *bh, int flag)); +extern void FASTCALL(__mark_buffer_dirty(struct buffer_head *bh)); +extern void FASTCALL(mark_buffer_dirty(struct buffer_head *bh)); #define atomic_set_buffer_dirty(bh) test_and_set_bit(BH_Dirty, &(bh)->b_state) @@ -1049,9 +1072,20 @@ extern ino_t find_inode_number(struct dentry *, struct qstr *); * This should be a per-architecture thing, to allow different * error and pointer decisions. */ -#define ERR_PTR(err) ((void *)((long)(err))) -#define PTR_ERR(ptr) ((long)(ptr)) -#define IS_ERR(ptr) ((unsigned long)(ptr) > (unsigned long)(-1000)) +static inline void *ERR_PTR(long error) +{ + return (void *) error; +} + +static inline long PTR_ERR(const void *ptr) +{ + return (long) ptr; +} + +static inline long IS_ERR(const void *ptr) +{ + return (unsigned long)ptr > (unsigned long)-1000L; +} /* * The bitmask for a lookup event: @@ -1161,6 +1195,7 @@ extern int block_sync_page(struct page *); int generic_block_bmap(struct address_space *, long, get_block_t *); int generic_commit_write(struct file *, struct page *, unsigned, unsigned); +int block_truncate_page(struct address_space *, loff_t, get_block_t *); extern int generic_file_mmap(struct file *, struct vm_area_struct *); extern ssize_t generic_file_read(struct file *, char *, size_t, loff_t *); diff --git a/include/linux/gameport.h b/include/linux/gameport.h index 972dd0bfb..457521681 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -29,6 +29,7 @@ * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic */ +#include <linux/sched.h> #include <asm/io.h> struct gameport; diff --git a/include/linux/hdlcdrv.h b/include/linux/hdlcdrv.h index 10f3f71ee..2a55e6018 100644 --- a/include/linux/hdlcdrv.h +++ b/include/linux/hdlcdrv.h @@ -132,7 +132,7 @@ struct hdlcdrv_bitbuffer { unsigned char buffer[HDLCDRV_BITBUFFER]; }; -extern inline void hdlcdrv_add_bitbuffer(struct hdlcdrv_bitbuffer *buf, +static inline void hdlcdrv_add_bitbuffer(struct hdlcdrv_bitbuffer *buf, unsigned int bit) { unsigned char new; @@ -147,7 +147,7 @@ extern inline void hdlcdrv_add_bitbuffer(struct hdlcdrv_bitbuffer *buf, } } -extern inline void hdlcdrv_add_bitbuffer_word(struct hdlcdrv_bitbuffer *buf, +static inline void hdlcdrv_add_bitbuffer_word(struct hdlcdrv_bitbuffer *buf, unsigned int bits) { buf->buffer[buf->wr] = bits & 0xff; @@ -250,7 +250,7 @@ struct hdlcdrv_state { /* -------------------------------------------------------------------- */ -extern inline int hdlcdrv_hbuf_full(struct hdlcdrv_hdlcbuffer *hb) +static inline int hdlcdrv_hbuf_full(struct hdlcdrv_hdlcbuffer *hb) { unsigned long flags; int ret; @@ -263,7 +263,7 @@ extern inline int hdlcdrv_hbuf_full(struct hdlcdrv_hdlcbuffer *hb) /* -------------------------------------------------------------------- */ -extern inline int hdlcdrv_hbuf_empty(struct hdlcdrv_hdlcbuffer *hb) +static inline int hdlcdrv_hbuf_empty(struct hdlcdrv_hdlcbuffer *hb) { unsigned long flags; int ret; @@ -276,7 +276,7 @@ extern inline int hdlcdrv_hbuf_empty(struct hdlcdrv_hdlcbuffer *hb) /* -------------------------------------------------------------------- */ -extern inline unsigned short hdlcdrv_hbuf_get(struct hdlcdrv_hdlcbuffer *hb) +static inline unsigned short hdlcdrv_hbuf_get(struct hdlcdrv_hdlcbuffer *hb) { unsigned long flags; unsigned short val; @@ -296,7 +296,7 @@ extern inline unsigned short hdlcdrv_hbuf_get(struct hdlcdrv_hdlcbuffer *hb) /* -------------------------------------------------------------------- */ -extern inline void hdlcdrv_hbuf_put(struct hdlcdrv_hdlcbuffer *hb, +static inline void hdlcdrv_hbuf_put(struct hdlcdrv_hdlcbuffer *hb, unsigned short val) { unsigned newp; @@ -313,12 +313,12 @@ extern inline void hdlcdrv_hbuf_put(struct hdlcdrv_hdlcbuffer *hb, /* -------------------------------------------------------------------- */ -extern inline void hdlcdrv_putbits(struct hdlcdrv_state *s, unsigned int bits) +static inline void hdlcdrv_putbits(struct hdlcdrv_state *s, unsigned int bits) { hdlcdrv_hbuf_put(&s->hdlcrx.hbuf, bits); } -extern inline unsigned int hdlcdrv_getbits(struct hdlcdrv_state *s) +static inline unsigned int hdlcdrv_getbits(struct hdlcdrv_state *s) { unsigned int ret; @@ -336,19 +336,19 @@ extern inline unsigned int hdlcdrv_getbits(struct hdlcdrv_state *s) return ret; } -extern inline void hdlcdrv_channelbit(struct hdlcdrv_state *s, unsigned int bit) +static inline void hdlcdrv_channelbit(struct hdlcdrv_state *s, unsigned int bit) { #ifdef HDLCDRV_DEBUG hdlcdrv_add_bitbuffer(&s->bitbuf_channel, bit); #endif /* HDLCDRV_DEBUG */ } -extern inline void hdlcdrv_setdcd(struct hdlcdrv_state *s, int dcd) +static inline void hdlcdrv_setdcd(struct hdlcdrv_state *s, int dcd) { s->hdlcrx.dcd = !!dcd; } -extern inline int hdlcdrv_ptt(struct hdlcdrv_state *s) +static inline int hdlcdrv_ptt(struct hdlcdrv_state *s) { return s->hdlctx.ptt || (s->hdlctx.calibrate > 0); } diff --git a/include/linux/hfs_fs.h b/include/linux/hfs_fs.h index 65392fc39..0f619399e 100644 --- a/include/linux/hfs_fs.h +++ b/include/linux/hfs_fs.h @@ -320,12 +320,12 @@ extern void hfs_tolower(unsigned char *, int); #define HFS_I(X) (&((X)->u.hfs_i)) #define HFS_SB(X) (&((X)->u.hfs_sb)) -extern __inline__ void hfs_nameout(struct inode *dir, struct hfs_name *out, +static inline void hfs_nameout(struct inode *dir, struct hfs_name *out, const char *in, int len) { HFS_SB(dir->i_sb)->s_nameout(out, in, len); } -extern __inline__ int hfs_namein(struct inode *dir, char *out, +static inline int hfs_namein(struct inode *dir, char *out, const struct hfs_name *in) { int len = HFS_SB(dir->i_sb)->s_namein(out, in); if (HFS_SB(dir->i_sb)->s_lowercase) { diff --git a/include/linux/hfs_sysdep.h b/include/linux/hfs_sysdep.h index 0c0b9bb91..cefce233d 100644 --- a/include/linux/hfs_sysdep.h +++ b/include/linux/hfs_sysdep.h @@ -52,7 +52,7 @@ typedef unsigned char hfs_lword_t[4]; extern long int hfs_alloc; #endif -extern inline void *hfs_malloc(unsigned int size) { +static inline void *hfs_malloc(unsigned int size) { #if defined(DEBUG_ALL) || defined(DEBUG_MEM) hfs_warn("%ld bytes allocation at %s:%u\n", (hfs_alloc += size), __FILE__, __LINE__); @@ -60,7 +60,7 @@ extern inline void *hfs_malloc(unsigned int size) { return kmalloc(size, GFP_KERNEL); } -extern inline void hfs_free(void *ptr, unsigned int size) { +static inline void hfs_free(void *ptr, unsigned int size) { kfree(ptr); #if defined(DEBUG_ALL) || defined(DEBUG_MEM) hfs_warn("%ld bytes allocation at %s:%u\n", @@ -75,17 +75,17 @@ extern inline void hfs_free(void *ptr, unsigned int size) { * not a good thing to do. instead, we depend upon tz_minuteswest * having the correct daylight savings correction. */ -extern inline hfs_u32 hfs_from_utc(hfs_s32 time) +static inline hfs_u32 hfs_from_utc(hfs_s32 time) { return time - sys_tz.tz_minuteswest*60; } -extern inline hfs_s32 hfs_to_utc(hfs_u32 time) +static inline hfs_s32 hfs_to_utc(hfs_u32 time) { return time + sys_tz.tz_minuteswest*60; } -extern inline hfs_u32 hfs_time(void) { +static inline hfs_u32 hfs_time(void) { return htonl(hfs_from_utc(CURRENT_TIME)+2082844800U); } @@ -95,19 +95,19 @@ extern inline hfs_u32 hfs_time(void) { */ typedef wait_queue_head_t hfs_wait_queue; -extern inline void hfs_init_waitqueue(hfs_wait_queue *queue) { +static inline void hfs_init_waitqueue(hfs_wait_queue *queue) { init_waitqueue_head(queue); } -extern inline void hfs_sleep_on(hfs_wait_queue *queue) { +static inline void hfs_sleep_on(hfs_wait_queue *queue) { sleep_on(queue); } -extern inline void hfs_wake_up(hfs_wait_queue *queue) { +static inline void hfs_wake_up(hfs_wait_queue *queue) { wake_up(queue); } -extern inline void hfs_relinquish(void) { +static inline void hfs_relinquish(void) { schedule(); } @@ -117,11 +117,11 @@ extern inline void hfs_relinquish(void) { */ typedef struct super_block *hfs_sysmdb; -extern inline void hfs_mdb_dirty(hfs_sysmdb sys_mdb) { +static inline void hfs_mdb_dirty(hfs_sysmdb sys_mdb) { sys_mdb->s_dirt = 1; } -extern inline const char *hfs_mdb_name(hfs_sysmdb sys_mdb) { +static inline const char *hfs_mdb_name(hfs_sysmdb sys_mdb) { return kdevname(sys_mdb->s_dev); } @@ -141,19 +141,19 @@ typedef struct buffer_head *hfs_buffer; /* In sysdep.c, since it needs HFS_SECTOR_SIZE */ extern hfs_buffer hfs_buffer_get(hfs_sysmdb, int, int); -extern inline int hfs_buffer_ok(hfs_buffer buffer) { +static inline int hfs_buffer_ok(hfs_buffer buffer) { return (buffer != NULL); } -extern inline void hfs_buffer_put(hfs_buffer buffer) { +static inline void hfs_buffer_put(hfs_buffer buffer) { brelse(buffer); } -extern inline void hfs_buffer_dirty(hfs_buffer buffer) { - mark_buffer_dirty(buffer, 1); +static inline void hfs_buffer_dirty(hfs_buffer buffer) { + mark_buffer_dirty(buffer); } -extern inline void hfs_buffer_sync(hfs_buffer buffer) { +static inline void hfs_buffer_sync(hfs_buffer buffer) { while (buffer_locked(buffer)) { wait_on_buffer(buffer); } @@ -163,7 +163,7 @@ extern inline void hfs_buffer_sync(hfs_buffer buffer) { } } -extern inline void *hfs_buffer_data(const hfs_buffer buffer) { +static inline void *hfs_buffer_data(const hfs_buffer buffer) { return buffer->b_data; } @@ -199,15 +199,15 @@ extern inline void *hfs_buffer_data(const hfs_buffer buffer) { # error "Don't know if bytes are big- or little-endian!" #endif -extern inline int hfs_clear_bit(int bitnr, hfs_u32 *lword) { +static inline int hfs_clear_bit(int bitnr, hfs_u32 *lword) { return test_and_clear_bit(BITNR(bitnr), lword); } -extern inline int hfs_set_bit(int bitnr, hfs_u32 *lword) { +static inline int hfs_set_bit(int bitnr, hfs_u32 *lword) { return test_and_set_bit(BITNR(bitnr), lword); } -extern inline int hfs_test_bit(int bitnr, const hfs_u32 *lword) { +static inline int hfs_test_bit(int bitnr, const hfs_u32 *lword) { /* the kernel should declare the second arg of test_bit as const */ return test_bit(BITNR(bitnr), (void *)lword); } diff --git a/include/linux/highmem.h b/include/linux/highmem.h index a80434823..184407e40 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -19,7 +19,7 @@ extern struct buffer_head * create_bounce(int rw, struct buffer_head * bh_orig); #else /* CONFIG_HIGHMEM */ -extern inline unsigned int nr_free_highpages(void) { return 0; } +static inline unsigned int nr_free_highpages(void) { return 0; } #define prepare_highmem_swapout(page) page #define replace_with_highmem(page) page diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 0129c67b9..c8fa6b199 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -130,7 +130,7 @@ enum { extern struct ppp_channel_ops pppoe_chan_ops; -extern void pppox_proto_init(struct net_proto *np); +extern int pppox_proto_init(struct net_proto *np); #endif /* __KERNEL__ */ diff --git a/include/linux/inet.h b/include/linux/inet.h index 6a8e27bcd..acb93765f 100644 --- a/include/linux/inet.h +++ b/include/linux/inet.h @@ -46,7 +46,6 @@ extern void inet_proto_init(struct net_proto *pro); extern char *in_ntoa(__u32 in); -extern char *in_ntoa2(__u32 in, char *buf); extern __u32 in_aton(const char *str); #endif diff --git a/include/linux/ixjuser.h b/include/linux/ixjuser.h index a70195334..2aca5e2c8 100644 --- a/include/linux/ixjuser.h +++ b/include/linux/ixjuser.h @@ -1,7 +1,8 @@ -/* +/****************************************************************************** + * * ixjuser.h * - * User-space include file for the Internet PhoneJACK and + * Device Driver for the Internet PhoneJACK and * Internet LineJACK Telephony Cards. * * (c) Copyright 1999 Quicknet Technologies, Inc. @@ -22,31 +23,48 @@ * at our website: http://www.quicknet.net * * Fixes: - */ + * + * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT + * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF QUICKNET + * TECHNOLOGIES, INC.HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * QUICKNET TECHNOLOGIES, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION + * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + *****************************************************************************/ -static char ixjuser_h_rcsid[] = "$Id: ixjuser.h,v 3.4 1999/12/16 22:18:36 root Exp root $"; +static char ixjuser_h_rcsid[] = "$Id: ixjuser.h,v 3.11 2000/03/30 22:06:48 eokerson Exp $"; -#include <linux/telephony.h> +#include "telephony.h" -/*************************************************************************** - If you use the IXJCTL_TESTRAM command, the card must be power - cycled to reset the SRAM values before futher use. +/****************************************************************************** +* +* IOCTL's used for the Quicknet Cards +* +* If you use the IXJCTL_TESTRAM command, the card must be power cycled to +* reset the SRAM values before futher use. +* +******************************************************************************/ -***************************************************************************/ #define IXJCTL_DSP_RESET _IO ('q', 0xC0) -#define IXJCTL_RING PHONE_RING -#define IXJCTL_HOOKSTATE PHONE_HOOKSTATE +#define IXJCTL_RING PHONE_RING +#define IXJCTL_HOOKSTATE PHONE_HOOKSTATE #define IXJCTL_MAXRINGS PHONE_MAXRINGS -#define IXJCTL_RING_CADENCE PHONE_RING_CADENCE +#define IXJCTL_RING_CADENCE PHONE_RING_CADENCE #define IXJCTL_RING_START PHONE_RING_START #define IXJCTL_RING_STOP PHONE_RING_STOP #define IXJCTL_CARDTYPE _IOR ('q', 0xC1, int) -#define IXJCTL_SERIAL _IOR ('q', 0xC2, int) -#define IXJCTL_DSP_TYPE _IOR ('q', 0xC3, int) -#define IXJCTL_DSP_VERSION _IOR ('q', 0xC4, int) +#define IXJCTL_SERIAL _IOR ('q', 0xC2, int) +#define IXJCTL_DSP_TYPE _IOR ('q', 0xC3, int) +#define IXJCTL_DSP_VERSION _IOR ('q', 0xC4, int) +#define IXJCTL_VERSION _IOR ('q', 0xDA, char *) #define IXJCTL_DSP_IDLE _IO ('q', 0xC5) #define IXJCTL_TESTRAM _IO ('q', 0xC6) @@ -104,8 +122,22 @@ typedef struct { char enable; } IXJ_FILTER; +typedef struct { + char enable; + char en_filter; + unsigned int filter; + unsigned int on1; + unsigned int off1; + unsigned int on2; + unsigned int off2; + unsigned int on3; + unsigned int off3; +} IXJ_FILTER_CADENCE; + #define IXJCTL_SET_FILTER _IOW ('q', 0xC7, IXJ_FILTER *) #define IXJCTL_GET_FILTER_HIST _IOW ('q', 0xC8, int) +#define IXJCTL_FILTER_CADENCE _IOW ('q', 0xD6, IXJ_FILTER_CADENCE *) +#define IXJCTL_PLAY_CID _IO ('q', 0xD7) /****************************************************************************** * * This IOCTL allows you to reassign values in the tone index table. The @@ -222,7 +254,9 @@ typedef enum { hz1800 = 0x1405, hz1860 = 0xe0b, hz2100 = 0xf5f6, - hz2450 = 0xd3b3 + hz2130 = 0xf2f5, + hz2450 = 0xd3b3, + hz2750 = 0xb8e4 } IXJ_FREQ; typedef enum { @@ -344,6 +378,7 @@ typedef struct { #define AEC_LOW 1 #define AEC_MED 2 #define AEC_HIGH 3 +#define AEC_AUTO 4 /****************************************************************************** * * Call Progress Tones, DTMF, etc. @@ -533,16 +568,16 @@ typedef struct { /****************************************************************************** * -* The DAA Analog GAIN sets 2 parameters at one time, the receive gain (AGRR), +* The DAA Analog GAIN sets 2 parameters at one time, the recieve gain (AGRR), * and the transmit gain (AGX). OR together the components and pass them * as the parameter to IXJCTL_DAA_AGAIN. The default setting is both at 0dB. * ******************************************************************************/ #define IXJCTL_DAA_AGAIN _IOW ('q', 0xD2, int) -#define AGRR00DB 0x00 // Analog gain in receive direction 0dB -#define AGRR3_5DB 0x10 // Analog gain in receive direction 3.5dB -#define AGRR06DB 0x30 // Analog gain in receive direction 6dB +#define AGRR00DB 0x00 // Analog gain in recieve direction 0dB +#define AGRR3_5DB 0x10 // Analog gain in recieve direction 3.5dB +#define AGRR06DB 0x30 // Analog gain in recieve direction 6dB #define AGX00DB 0x00 // Analog gain in transmit direction 0dB #define AGX_6DB 0x04 // Analog gain in transmit direction -6dB @@ -551,18 +586,9 @@ typedef struct { #define IXJCTL_PSTN_LINETEST _IO ('q', 0xD3) -typedef struct { - char month[3]; - char day[3]; - char hour[3]; - char min[3]; - int numlen; - char number[11]; - int namelen; - char name[80]; -} IXJ_CID; - -#define IXJCTL_CID _IOR ('q', 0xD4, IXJ_CID *) +#define IXJCTL_CID _IOR ('q', 0xD4, PHONE_CID *) +#define IXJCTL_VMWI _IOR ('q', 0xD8, int) +#define IXJCTL_CIDCW _IOW ('q', 0xD9, PHONE_CID *) /****************************************************************************** * * The wink duration is tunable with this ioctl. The default wink duration diff --git a/include/linux/kernel.h b/include/linux/kernel.h index ac6f029b9..aa337fe6c 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -9,6 +9,7 @@ #include <stdarg.h> #include <linux/linkage.h> +#include <linux/stddef.h> /* Optimization barrier */ /* The "volatile" is due to gcc bugs */ diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 4bc6187b3..bab128898 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -10,6 +10,7 @@ extern int request_module(const char * name); extern int exec_usermodehelper(char *program_path, char *argv[], char *envp[]); #ifdef CONFIG_HOTPLUG extern char hotplug_path []; +extern int call_usermodehelper(char *path, char *argv[], char *envp[]); #endif #else static inline int request_module(const char * name) { return -ENOSYS; } diff --git a/include/linux/locks.h b/include/linux/locks.h index 2094a4d19..9d342e669 100644 --- a/include/linux/locks.h +++ b/include/linux/locks.h @@ -29,7 +29,9 @@ extern inline void lock_buffer(struct buffer_head * bh) extern inline void unlock_buffer(struct buffer_head *bh) { clear_bit(BH_Lock, &bh->b_state); - wake_up(&bh->b_wait); + smp_mb__after_clear_bit(); + if (waitqueue_active(&bh->b_wait)) + wake_up(&bh->b_wait); } /* @@ -55,7 +57,12 @@ extern inline void lock_super(struct super_block * sb) extern inline void unlock_super(struct super_block * sb) { sb->s_lock = 0; - wake_up(&sb->s_wait); + /* + * No need of any barrier, we're protected by + * the big kernel lock here... unfortunately :) + */ + if (waitqueue_active(&sb->s_wait)) + wake_up(&sb->s_wait); } #endif /* _LINUX_LOCKS_H */ diff --git a/include/linux/major.h b/include/linux/major.h index 7b43e59d0..372e1841a 100644 --- a/include/linux/major.h +++ b/include/linux/major.h @@ -108,6 +108,15 @@ #define SPECIALIX_NORMAL_MAJOR 75 #define SPECIALIX_CALLOUT_MAJOR 76 +#define COMPAQ_CISS_MAJOR 104 +#define COMPAQ_CISS_MAJOR1 105 +#define COMPAQ_CISS_MAJOR2 106 +#define COMPAQ_CISS_MAJOR3 107 +#define COMPAQ_CISS_MAJOR4 108 +#define COMPAQ_CISS_MAJOR5 109 +#define COMPAQ_CISS_MAJOR6 110 +#define COMPAQ_CISS_MAJOR7 111 + #define DASD_MAJOR 94 /* Official assignations from Peter */ #define MDISK_MAJOR 95 /* Official assignations from Peter */ @@ -134,12 +143,14 @@ #define USB_ACM_AUX_MAJOR 167 #define USB_CHAR_MAJOR 180 -#define TUN_MAJOR 195 - #define UNIX98_PTY_MASTER_MAJOR 128 #define UNIX98_PTY_MAJOR_COUNT 8 #define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT) +#define VXVM_MAJOR 199 /* VERITAS volume i/o driver */ +#define VXSPEC_MAJOR 200 /* VERITAS volume config driver */ +#define VXDMP_MAJOR 201 /* VERITAS volume multipath driver */ + #define MSR_MAJOR 202 #define CPUID_MAJOR 203 diff --git a/include/linux/minix_fs.h b/include/linux/minix_fs.h index 99cd63717..b90790341 100644 --- a/include/linux/minix_fs.h +++ b/include/linux/minix_fs.h @@ -99,9 +99,14 @@ extern unsigned long minix_count_free_blocks(struct super_block *sb); extern struct buffer_head * minix_getblk(struct inode *, int, int); extern struct buffer_head * minix_bread(struct inode *, int, int); +extern void V1_minix_truncate(struct inode *); +extern void V2_minix_truncate(struct inode *); extern void minix_truncate(struct inode *); extern int minix_sync_inode(struct inode *); -extern int minix_sync_file(struct file *, struct dentry *, int); +extern int V1_minix_sync_file(struct inode *); +extern int V2_minix_sync_file(struct inode *); +extern int V1_minix_get_block(struct inode *, long, struct buffer_head *, int); +extern int V2_minix_get_block(struct inode *, long, struct buffer_head *, int); extern struct address_space_operations minix_aops; extern struct inode_operations minix_file_inode_operations; diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index f2bc32f72..3532658c6 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -31,6 +31,8 @@ /* drivers/sgi/char/usema.c */ #define SGI_USEMACLONE 151 +#define TUN_MINOR 200 + extern int misc_init(void); struct miscdevice diff --git a/include/linux/mm.h b/include/linux/mm.h index f606186cf..69d4d2490 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -15,7 +15,9 @@ extern unsigned long max_mapnr; extern unsigned long num_physpages; extern void * high_memory; extern int page_cluster; -extern struct list_head lru_cache; +/* The inactive_clean lists are per zone. */ +extern struct list_head active_list; +extern struct list_head inactive_dirty_list; #include <asm/page.h> #include <asm/pgtable.h> @@ -52,7 +54,8 @@ struct vm_area_struct { struct vm_area_struct * vm_avl_left; struct vm_area_struct * vm_avl_right; - /* For areas with inode, the list inode->i_mapping->i_mmap, + /* For areas with an address space and backing store, + * one of the address_space->i_mmap{,shared} lists, * for shm areas, the list of attaches, otherwise unused. */ struct vm_area_struct *vm_next_share; @@ -91,6 +94,7 @@ struct vm_area_struct { #define VM_RAND_READ 0x00010000 /* App will not benefit from clustered reads */ #define VM_DONTCOPY 0x00020000 /* Do not copy this vma on fork */ +#define VM_DONTEXPAND 0x00040000 /* Cannot expand with mremap() */ #define VM_STACK_FLAGS 0x00000177 @@ -148,6 +152,7 @@ typedef struct page { atomic_t count; unsigned long flags; /* atomic flags, some possibly updated asynchronously */ struct list_head lru; + unsigned long age; wait_queue_head_t wait; struct page **pprev_hash; struct buffer_head * buffers; @@ -168,12 +173,12 @@ typedef struct page { #define PG_uptodate 3 #define PG_dirty 4 #define PG_decr_after 5 -#define PG_unused_01 6 -#define PG__unused_02 7 +#define PG_active 6 +#define PG_inactive_dirty 7 #define PG_slab 8 #define PG_swap_cache 9 #define PG_skip 10 -#define PG_unused_03 11 +#define PG_inactive_clean 11 #define PG_highmem 12 /* bits 21-30 unused */ #define PG_reserved 31 @@ -189,15 +194,25 @@ typedef struct page { #define PageLocked(page) test_bit(PG_locked, &(page)->flags) #define LockPage(page) set_bit(PG_locked, &(page)->flags) #define TryLockPage(page) test_and_set_bit(PG_locked, &(page)->flags) +/* + * The first mb is necessary to safely close the critical section opened by the + * TryLockPage(), the second mb is necessary to enforce ordering between + * the clear_bit and the read of the waitqueue (to avoid SMP races with a + * parallel wait_on_page). + */ #define UnlockPage(page) do { \ + smp_mb__before_clear_bit(); \ clear_bit(PG_locked, &(page)->flags); \ - wake_up(&page->wait); \ + smp_mb__after_clear_bit(); \ + if (waitqueue_active(&page->wait)) \ + wake_up(&page->wait); \ } while (0) #define PageError(page) test_bit(PG_error, &(page)->flags) #define SetPageError(page) set_bit(PG_error, &(page)->flags) #define ClearPageError(page) clear_bit(PG_error, &(page)->flags) #define PageReferenced(page) test_bit(PG_referenced, &(page)->flags) #define SetPageReferenced(page) set_bit(PG_referenced, &(page)->flags) +#define ClearPageReferenced(page) clear_bit(PG_referenced, &(page)->flags) #define PageTestandClearReferenced(page) test_and_clear_bit(PG_referenced, &(page)->flags) #define PageDecrAfter(page) test_bit(PG_decr_after, &(page)->flags) #define SetPageDecrAfter(page) set_bit(PG_decr_after, &(page)->flags) @@ -216,6 +231,18 @@ typedef struct page { #define PageTestandClearSwapCache(page) test_and_clear_bit(PG_swap_cache, &(page)->flags) +#define PageActive(page) test_bit(PG_active, &(page)->flags) +#define SetPageActive(page) set_bit(PG_active, &(page)->flags) +#define ClearPageActive(page) clear_bit(PG_active, &(page)->flags) + +#define PageInactiveDirty(page) test_bit(PG_inactive_dirty, &(page)->flags) +#define SetPageInactiveDirty(page) set_bit(PG_inactive_dirty, &(page)->flags) +#define ClearPageInactiveDirty(page) clear_bit(PG_inactive_dirty, &(page)->flags) + +#define PageInactiveClean(page) test_bit(PG_inactive_clean, &(page)->flags) +#define SetPageInactiveClean(page) set_bit(PG_inactive_clean, &(page)->flags) +#define ClearPageInactiveClean(page) clear_bit(PG_inactive_clean, &(page)->flags) + #ifdef CONFIG_HIGHMEM #define PageHighMem(page) test_bit(PG_highmem, &(page)->flags) #else @@ -375,7 +402,7 @@ extern int pgt_cache_water[2]; extern int check_pgt_cache(void); extern void free_area_init(unsigned long * zones_size); -extern void free_area_init_node(int nid, pg_data_t *pgdat, +extern void free_area_init_node(int nid, pg_data_t *pgdat, struct page *pmap, unsigned long * zones_size, unsigned long zone_start_paddr, unsigned long *zholes_size); extern void mem_init(void); @@ -415,7 +442,6 @@ struct zone_t; /* filemap.c */ extern void remove_inode_page(struct page *); extern unsigned long page_unuse(struct page *); -extern int shrink_mmap(int, int); extern void truncate_inode_pages(struct address_space *, loff_t); /* generic vm_area_ops exported for stackable file systems */ @@ -443,11 +469,11 @@ extern struct page *filemap_nopage(struct vm_area_struct * area, #define GFP_BUFFER (__GFP_HIGH | __GFP_WAIT) #define GFP_ATOMIC (__GFP_HIGH) -#define GFP_USER (__GFP_WAIT | __GFP_IO) -#define GFP_HIGHUSER (GFP_USER | __GFP_HIGHMEM) +#define GFP_USER ( __GFP_WAIT | __GFP_IO) +#define GFP_HIGHUSER ( __GFP_WAIT | __GFP_IO | __GFP_HIGHMEM) #define GFP_KERNEL (__GFP_HIGH | __GFP_WAIT | __GFP_IO) #define GFP_NFS (__GFP_HIGH | __GFP_WAIT | __GFP_IO) -#define GFP_KSWAPD (__GFP_IO) +#define GFP_KSWAPD ( __GFP_IO) /* Flag - indicates that the buffer will be suitable for DMA. Ignored on some platforms, used as appropriate on others */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 61f672a3c..4a8280d7d 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -28,13 +28,14 @@ typedef struct zone_struct { spinlock_t lock; unsigned long offset; unsigned long free_pages; - char low_on_memory; - char zone_wake_kswapd; + unsigned long inactive_clean_pages; + unsigned long inactive_dirty_pages; unsigned long pages_min, pages_low, pages_high; /* * free areas of different sizes */ + struct list_head inactive_clean_list; free_area_t free_area[MAX_ORDER]; /* @@ -99,9 +100,11 @@ extern pg_data_t *pgdat_list; * The following two are not meant for general usage. They are here as * prototypes for the discontig memory code. */ +struct page; extern void show_free_areas_core(int); extern void free_area_init_core(int nid, pg_data_t *pgdat, struct page **gmap, - unsigned long *zones_size, unsigned long paddr, unsigned long *zholes_size); + unsigned long *zones_size, unsigned long paddr, unsigned long *zholes_size, + struct page *pmap); #ifndef CONFIG_DISCONTIGMEM diff --git a/include/linux/module.h b/include/linux/module.h index fef8d2b20..5a52811a8 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -279,14 +279,6 @@ extern struct module *module_list; #define EXPORT_SYMBOL(var) #define EXPORT_SYMBOL_NOVERS(var) -#elif !defined(EXPORT_SYMTAB) - -/* If things weren't set up in the Makefiles to get EXPORT_SYMTAB defined, - then they weren't set up to run genksyms properly so MODVERSIONS breaks. */ -#define __EXPORT_SYMBOL(sym,str) error EXPORT_SYMTAB_not_defined -#define EXPORT_SYMBOL(var) error EXPORT_SYMTAB_not_defined -#define EXPORT_SYMBOL_NOVERS(var) error EXPORT_SYMTAB_not_defined - #else #define __EXPORT_SYMBOL(sym, str) \ diff --git a/include/linux/mount.h b/include/linux/mount.h index 8eff1ecc9..a4fc9a05c 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -27,8 +27,7 @@ struct vfsmount struct list_head mnt_child; /* and going through their mnt_child */ atomic_t mnt_count; int mnt_flags; - - char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ + char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ struct list_head mnt_list; uid_t mnt_owner; }; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ebe8428da..95c0e130b 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -416,7 +416,6 @@ extern int dev_alloc_name(struct net_device *dev, const char *name); extern int dev_open(struct net_device *dev); extern int dev_close(struct net_device *dev); extern int dev_queue_xmit(struct sk_buff *skb); -extern void dev_loopback_xmit(struct sk_buff *skb); extern int register_netdevice(struct net_device *dev); extern int unregister_netdevice(struct net_device *dev); extern int register_netdevice_notifier(struct notifier_block *nb); diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index ddd0563a5..b61722b15 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -184,6 +184,12 @@ extern struct inode_operations nfs_symlink_inode_operations; extern int nfs_lock(struct file *, int, struct file_lock *); /* + * linux/fs/nfs/unlink.c + */ +extern int nfs_async_unlink(struct dentry *); +extern void nfs_complete_unlink(struct dentry *); + +/* * linux/fs/nfs/write.c */ extern int nfs_writepage(struct file *file, struct page *); diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h index 7b7df5b06..2b552936e 100644 --- a/include/linux/nfs_mount.h +++ b/include/linux/nfs_mount.h @@ -52,6 +52,7 @@ struct nfs_mount_data { #define NFS_MOUNT_VER3 0x0080 /* 3 */ #define NFS_MOUNT_KERBEROS 0x0100 /* 3 */ #define NFS_MOUNT_NONLM 0x0200 /* 3 */ +#define NFS_MOUNT_BROKEN_SUID 0x0400 /* 4 */ #define NFS_MOUNT_FLAGMASK 0xFFFF #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 63c3e1c7b..9863c06af 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -334,6 +334,9 @@ struct nfs_rpc_ops { int (*create) (struct dentry *, struct qstr *, struct iattr *, int, struct nfs_fh *, struct nfs_fattr *); int (*remove) (struct dentry *, struct qstr *); + int (*unlink_setup) (struct rpc_message *, + struct dentry *, struct qstr *); + void (*unlink_done) (struct dentry *, struct rpc_message *); int (*rename) (struct dentry *, struct qstr *, struct dentry *, struct qstr *); int (*link) (struct dentry *, struct dentry *, struct qstr *); diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 5fb55c738..db948a701 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -38,7 +38,8 @@ #define NFSEXP_CROSSMNT 0x0200 #define NFSEXP_NOSUBTREECHECK 0x0400 #define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */ -#define NFSEXP_ALLFLAGS 0x0FFF +#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect */ +#define NFSEXP_ALLFLAGS 0x1FFF #ifdef __KERNEL__ diff --git a/include/linux/nfsd/interface.h b/include/linux/nfsd/interface.h new file mode 100644 index 000000000..cdce71e82 --- /dev/null +++ b/include/linux/nfsd/interface.h @@ -0,0 +1,23 @@ +/* + * include/linux/nfsd/interface.h + * + * defines interface between nfsd and other bits of + * the kernel. Particularly filesystems (eventually). + * + * Copyright (C) 2000 Neil Brown <neilb@cse.unsw.edu.au> + */ + +#ifndef LINUX_NFSD_INTERFACE_H +#define LINUX_NFSD_INTERFACE_H + +#include <linux/config.h> + +#ifdef CONFIG_NFSD_MODULE + +extern struct nfsd_linkage { + long (*do_nfsservctl)(int cmd, void *argp, void *resp); +} * nfsd_linkage; + +#endif + +#endif /* LINUX_NFSD_INTERFACE_H */ diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index dacab2198..f183f57a5 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -21,7 +21,7 @@ #include <linux/nfsd/export.h> #include <linux/nfsd/auth.h> #include <linux/nfsd/stats.h> - +#include <linux/nfsd/interface.h> /* * nfsd version */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 1efa437bb..0c2dc46ae 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -298,6 +298,16 @@ #define DEVICE_COUNT_DMA 2 #define DEVICE_COUNT_RESOURCE 12 +#define PCI_ANY_ID (~0) + +#define pci_present pcibios_present + +#define pci_for_each_dev(dev) \ + for(dev = pci_dev_g(pci_devices.next); dev != pci_dev_g(&pci_devices); dev = pci_dev_g(dev->global_list.next)) + +#define pci_for_each_dev_reverse(dev) \ + for(dev = pci_dev_g(pci_devices.prev); dev != pci_dev_g(&pci_devices); dev = pci_dev_g(dev->global_list.prev)) + /* * The pci_dev structure is used to describe both PCI and ISAPnP devices. */ @@ -429,6 +439,27 @@ struct pbus_set_ranges_data unsigned long mem_start, mem_end; }; +struct pci_device_id { + unsigned int vendor, device; /* Vendor and device ID or PCI_ANY_ID */ + unsigned int subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ + unsigned int class, class_mask; /* (class,subclass,prog-if) triplet */ + unsigned long driver_data; /* Data private to the driver */ +}; + +struct pci_driver { + struct list_head node; + char *name; + const struct pci_device_id *id_table; /* NULL if wants all devices */ + int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */ + void (*remove)(struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */ + void (*suspend)(struct pci_dev *dev); /* Device suspended */ + void (*resume)(struct pci_dev *dev); /* Device woken up */ +}; + + +/* these external functions are only available when PCI support is enabled */ +#ifdef CONFIG_PCI + void pcibios_init(void); void pcibios_fixup_bus(struct pci_bus *); int pcibios_enable_device(struct pci_dev *); @@ -444,7 +475,6 @@ void pcibios_fixup_pbus_ranges(struct pci_bus *, struct pbus_set_ranges_data *); /* Backward compatibility, don't use in new code! */ int pcibios_present(void); -#define pci_present pcibios_present int pcibios_read_config_byte (unsigned char bus, unsigned char dev_fn, unsigned char where, unsigned char *val); int pcibios_read_config_word (unsigned char bus, unsigned char dev_fn, @@ -488,8 +518,6 @@ struct pci_dev *pci_find_class (unsigned int class, const struct pci_dev *from); struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn); int pci_find_capability (struct pci_dev *dev, int cap); -#define PCI_ANY_ID (~0) - int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val); int pci_read_config_word(struct pci_dev *dev, int where, u16 *val); int pci_read_config_dword(struct pci_dev *dev, int where, u32 *val); @@ -502,12 +530,6 @@ void pci_set_master(struct pci_dev *dev); int pci_set_power_state(struct pci_dev *dev, int state); int pci_assign_resource(struct pci_dev *dev, int i); -#define pci_for_each_dev(dev) \ - for(dev = pci_dev_g(pci_devices.next); dev != pci_dev_g(&pci_devices); dev = pci_dev_g(dev->global_list.next)) - -#define pci_for_each_dev_reverse(dev) \ - for(dev = pci_dev_g(pci_devices.prev); dev != pci_dev_g(&pci_devices); dev = pci_dev_g(dev->global_list.prev)) - /* Helper functions for low-level code (drivers/pci/setup.c) */ int pci_claim_resource(struct pci_dev *, int); @@ -518,24 +540,6 @@ void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), int (*)(struct pci_dev *, u8, u8)); /* New-style probing supporting hot-pluggable devices */ - -struct pci_device_id { - unsigned int vendor, device; /* Vendor and device ID or PCI_ANY_ID */ - unsigned int subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ - unsigned int class, class_mask; /* (class,subclass,prog-if) triplet */ - unsigned long driver_data; /* Data private to the driver */ -}; - -struct pci_driver { - struct list_head node; - char *name; - const struct pci_device_id *id_table; /* NULL if wants all devices */ - int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */ - void (*remove)(struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */ - void (*suspend)(struct pci_dev *dev); /* Device suspended */ - void (*resume)(struct pci_dev *dev); /* Device woken up */ -}; - int pci_register_driver(struct pci_driver *); void pci_unregister_driver(struct pci_driver *); void pci_insert_device(struct pci_dev *, struct pci_bus *); @@ -543,6 +547,8 @@ void pci_remove_device(struct pci_dev *); struct pci_driver *pci_dev_driver(const struct pci_dev *); const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev); +#endif /* CONFIG_PCI */ + /* Include architecture-dependent settings and functions */ #include <asm/pci.h> @@ -553,14 +559,14 @@ const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, co */ #ifndef CONFIG_PCI -extern inline int pcibios_present(void) { return 0; } -extern inline int pcibios_find_class (unsigned int class_code, unsigned short index, unsigned char *bus, unsigned char *dev_fn) +static inline int pcibios_present(void) { return 0; } +static inline int pcibios_find_class (unsigned int class_code, unsigned short index, unsigned char *bus, unsigned char *dev_fn) { return PCIBIOS_DEVICE_NOT_FOUND; } #define _PCI_NOP(o,s,t) \ - extern inline int pcibios_##o##_config_##s## (u8 bus, u8 dfn, u8 where, t val) \ + static inline int pcibios_##o##_config_##s## (u8 bus, u8 dfn, u8 where, t val) \ { return PCIBIOS_FUNC_NOT_SUPPORTED; } \ - extern inline int pci_##o##_config_##s## (struct pci_dev *dev, int where, t val) \ + static inline int pci_##o##_config_##s## (struct pci_dev *dev, int where, t val) \ { return PCIBIOS_FUNC_NOT_SUPPORTED; } #define _PCI_NOP_ALL(o,x) _PCI_NOP(o,byte,u8 x) \ _PCI_NOP(o,word,u16 x) \ @@ -568,27 +574,27 @@ extern inline int pcibios_find_class (unsigned int class_code, unsigned short in _PCI_NOP_ALL(read, *) _PCI_NOP_ALL(write,) -extern inline struct pci_dev *pci_find_device(unsigned int vendor, unsigned int device, const struct pci_dev *from) +static inline struct pci_dev *pci_find_device(unsigned int vendor, unsigned int device, const struct pci_dev *from) { return NULL; } -extern inline struct pci_dev *pci_find_class(unsigned int class, const struct pci_dev *from) +static inline struct pci_dev *pci_find_class(unsigned int class, const struct pci_dev *from) { return NULL; } -extern inline struct pci_dev *pci_find_slot(unsigned int bus, unsigned int devfn) +static inline struct pci_dev *pci_find_slot(unsigned int bus, unsigned int devfn) { return NULL; } -extern inline struct pci_dev *pci_find_subsys(unsigned int vendor, unsigned int device, +static inline struct pci_dev *pci_find_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, const struct pci_dev *from) { return NULL; } -extern inline void pci_set_master(struct pci_dev *dev) { } -extern inline int pci_enable_device(struct pci_dev *dev) { return -EIO; } -extern inline int pci_module_init(struct pci_driver *drv) { return -ENODEV; } -extern inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY;} -extern inline int pci_register_driver(struct pci_driver *drv) { return 0;} -extern inline void pci_unregister_driver(struct pci_driver *drv) { } -extern inline int scsi_to_pci_dma_dir(unsigned char scsi_dir) { return scsi_dir; } -extern inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; } +static inline void pci_set_master(struct pci_dev *dev) { } +static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; } +static inline int pci_module_init(struct pci_driver *drv) { return -ENODEV; } +static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY;} +static inline int pci_register_driver(struct pci_driver *drv) { return 0;} +static inline void pci_unregister_driver(struct pci_driver *drv) { } +static inline int scsi_to_pci_dma_dir(unsigned char scsi_dir) { return scsi_dir; } +static inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; } #else @@ -598,7 +604,7 @@ extern inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; * * This MUST stay in a header, as it checks for -DMODULE */ -extern inline int pci_module_init(struct pci_driver *drv) +static inline int pci_module_init(struct pci_driver *drv) { int rc = pci_register_driver (drv); @@ -636,6 +642,20 @@ extern inline int pci_module_init(struct pci_driver *drv) (pci_resource_end((dev),(bar)) - \ pci_resource_start((dev),(bar)) + 1)) +/* Similar to the helpers above, these manipulate per-pci_dev + * driver-specific data. Currently stored as pci_dev::driver_data, + * a void pointer, but it is not present on older kernels. + */ +static inline void *pci_get_drvdata (struct pci_dev *pdev) +{ + return pdev->driver_data; +} + +static inline void pci_set_drvdata (struct pci_dev *pdev, void *data) +{ + pdev->driver_data = data; +} + /* * The world is not perfect and supplies us with broken PCI devices. * For at least a part of these bugs we need a work-around, so both diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 7f68d1951..329e39079 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -131,6 +131,7 @@ #define PCI_DEVICE_ID_COMPAQ_NETEL100D 0xae40 #define PCI_DEVICE_ID_COMPAQ_NETEL100PI 0xae43 #define PCI_DEVICE_ID_COMPAQ_NETEL100I 0xb011 +#define PCI_DEVICE_ID_COMPAQ_CISS 0xb060 #define PCI_DEVICE_ID_COMPAQ_THUNDER 0xf130 #define PCI_DEVICE_ID_COMPAQ_NETFLEX3B 0xf150 @@ -333,9 +334,11 @@ #define PCI_DEVICE_ID_SI_300 0x0300 #define PCI_DEVICE_ID_SI_530 0x0530 #define PCI_DEVICE_ID_SI_540 0x0540 +#define PCI_DEVICE_ID_SI_540_VGA 0x5300 #define PCI_DEVICE_ID_SI_601 0x0601 #define PCI_DEVICE_ID_SI_620 0x0620 #define PCI_DEVICE_ID_SI_630 0x0630 +#define PCI_DEVICE_ID_SI_630_VGA 0x6300 #define PCI_DEVICE_ID_SI_5107 0x5107 #define PCI_DEVICE_ID_SI_5300 0x5300 #define PCI_DEVICE_ID_SI_5511 0x5511 @@ -461,6 +464,7 @@ #define PCI_DEVICE_ID_APPLE_BANDIT 0x0001 #define PCI_DEVICE_ID_APPLE_GC 0x0002 #define PCI_DEVICE_ID_APPLE_HYDRA 0x000e +#define PCI_DEVICE_ID_APPLE_UNINORTH 0x0020 #define PCI_VENDOR_ID_NEXGEN 0x1074 #define PCI_DEVICE_ID_NEXGEN_82C501 0x4e78 @@ -820,6 +824,11 @@ #define PCI_DEVICE_ID_SERVERWORKS_CMIC_HE 0x0011 #define PCI_DEVICE_ID_SERVERWORKS_CSB5 0x0201 +#define PCI_VENDOR_ID_SBE 0x1176 +#define PCI_DEVICE_ID_SBE_WANXL100 0x0301 +#define PCI_DEVICE_ID_SBE_WANXL200 0x0302 +#define PCI_DEVICE_ID_SBE_WANXL400 0x0104 + #define PCI_VENDOR_ID_TOSHIBA 0x1179 #define PCI_DEVICE_ID_TOSHIBA_601 0x0601 #define PCI_DEVICE_ID_TOSHIBA_TOPIC95 0x060a @@ -911,6 +920,10 @@ #define PCI_DEVICE_ID_CYCLOM_8Y_Hi 0x0105 #define PCI_DEVICE_ID_CYCLOM_Z_Lo 0x0200 #define PCI_DEVICE_ID_CYCLOM_Z_Hi 0x0201 +#define PCI_DEVICE_ID_PC300_RX_2 0x0300 +#define PCI_DEVICE_ID_PC300_RX_1 0x0301 +#define PCI_DEVICE_ID_PC300_TE_2 0x0310 +#define PCI_DEVICE_ID_PC300_TE_1 0x0311 #define PCI_VENDOR_ID_ESSENTIAL 0x120f #define PCI_DEVICE_ID_ESSENTIAL_ROADRUNNER 0x0001 @@ -1071,11 +1084,6 @@ #define PCI_DEVICE_ID_LAVA_QUAD_B 0x0202 /* 2x 16650, half of 4 port */ #define PCI_DEVICE_ID_LAVA_SSERIAL 0x0500 /* 1x 16550 */ #define PCI_DEVICE_ID_LAVA_PORT_650 0x0600 /* 1x 16650 */ - -#define PCI_VENDOR_ID_SYBA 0x1592 -#define PCI_DEVICE_ID_SYBA_2P_EPP 0x0782 -#define PCI_DEVICE_ID_SYBA_1P_ECP 0x0783 - #define PCI_DEVICE_ID_LAVA_PARALLEL 0x8000 #define PCI_DEVICE_ID_LAVA_DUAL_PAR_A 0x8002 /* The Lava Dual Parallel is */ #define PCI_DEVICE_ID_LAVA_DUAL_PAR_B 0x8003 /* two PCI devices on a card */ @@ -1102,6 +1110,10 @@ #define PCI_VENDOR_ID_AFAVLAB 0x14db #define PCI_DEVICE_ID_AFAVLAB_TK9902 0x2120 +#define PCI_VENDOR_ID_SYBA 0x1592 +#define PCI_DEVICE_ID_SYBA_2P_EPP 0x0782 +#define PCI_DEVICE_ID_SYBA_1P_ECP 0x0783 + #define PCI_VENDOR_ID_MORETON 0x15aa #define PCI_DEVICE_ID_RASTEL_2PORT 0x2000 diff --git a/include/linux/pmu.h b/include/linux/pmu.h index ad4d12b67..cd1ac601a 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -10,6 +10,7 @@ /* * PMU commands */ +#define PMU_POWER_CTRL0 0x10 /* control power of some devices */ #define PMU_POWER_CTRL 0x11 /* control power of some devices */ #define PMU_ADB_CMD 0x20 /* send ADB packet */ #define PMU_ADB_POLL_OFF 0x21 /* disable ADB auto-poll */ @@ -26,15 +27,25 @@ #define PMU_INT_ACK 0x78 /* read interrupt bits */ #define PMU_SHUTDOWN 0x7e /* turn power off */ #define PMU_SLEEP 0x7f /* put CPU to sleep */ +#define PMU_POWER_EVENTS 0x8f /* Send power-event commands to PMU */ #define PMU_RESET 0xd0 /* reset CPU */ #define PMU_GET_BRIGHTBUTTON 0xd9 /* report brightness up/down pos */ #define PMU_GET_COVER 0xdc /* report cover open/closed */ +#define PMU_SYSTEM_READY 0xdf /* tell PMU we are awake */ + +/* Bits to use with the PMU_POWER_CTRL0 command */ +#define PMU_POW0_ON 0x80 /* OR this to power ON the device */ +#define PMU_POW0_OFF 0x00 /* leave bit 7 to 0 to power it OFF */ +#define PMU_POW0_HARD_DRIVE 0x04 /* Hard drive power (on wallstreet/lombard ?) */ /* Bits to use with the PMU_POWER_CTRL command */ #define PMU_POW_ON 0x80 /* OR this to power ON the device */ #define PMU_POW_OFF 0x00 /* leave bit 7 to 0 to power it OFF */ #define PMU_POW_BACKLIGHT 0x01 /* backlight power */ +#define PMU_POW_CHARGER 0x02 /* battery charger power */ #define PMU_POW_IRLED 0x04 /* IR led power (on wallstreet) */ +#define PMU_POW_MEDIABAY 0x08 /* media bay power (wallstreet/lombard ?) */ + /* Bits in PMU interrupt and interrupt mask bytes */ #define PMU_INT_ADB_AUTO 0x04 /* ADB autopoll, when PMU_INT_ADB */ @@ -54,6 +65,25 @@ enum { PMU_KEYLARGO_BASED, /* Core99 motherboard (PMU99) */ }; +/* PMU PMU_POWER_EVENTS commands */ +enum { + PMU_PWR_GET_POWERUP_EVENTS = 0x00, + PMU_PWR_SET_POWERUP_EVENTS = 0x01, + PMU_PWR_CLR_POWERUP_EVENTS = 0x02, + PMU_PWR_GET_WAKEUP_EVENTS = 0x03, + PMU_PWR_SET_WAKEUP_EVENTS = 0x04, + PMU_PWR_CLR_WAKEUP_EVENTS = 0x05, +}; + +/* Power events wakeup bits */ +enum { + PMU_PWR_WAKEUP_KEY = 0x01, /* Wake on key press */ + PMU_PWR_WAKEUP_AC_INSERT = 0x02, /* Wake on AC adapter plug */ + PMU_PWR_WAKEUP_AC_CHANGE = 0x04, + PMU_PWR_WAKEUP_LID_OPEN = 0x08, + PMU_PWR_WAKEUP_RING = 0x10, +}; + /* * Ioctl commands for the /dev/pmu device */ @@ -61,34 +91,38 @@ enum { /* no param */ #define PMU_IOC_SLEEP _IO('B', 0) -/* out param: u32* backlight value: 0 to 31 */ +/* out param: u32* backlight value: 0 to 15 */ #define PMU_IOC_GET_BACKLIGHT _IOR('B', 1, sizeof(__u32*)) -/* in param: u32 backlight value: 0 to 31 */ +/* in param: u32 backlight value: 0 to 15 */ #define PMU_IOC_SET_BACKLIGHT _IOW('B', 2, sizeof(__u32)) -/* out param: u32* backlight value: 0 to 31 */ +/* out param: u32* PMU model */ #define PMU_IOC_GET_MODEL _IOR('B', 3, sizeof(__u32*)) /* out param: u32* has_adb: 0 or 1 */ #define PMU_IOC_HAS_ADB _IOR('B', 4, sizeof(__u32*)) #ifdef __KERNEL__ -int find_via_pmu(void); -int via_pmu_init(void); +extern int find_via_pmu(void); +extern int via_pmu_start(void); -int pmu_request(struct adb_request *req, +extern int pmu_request(struct adb_request *req, void (*done)(struct adb_request *), int nbytes, ...); -void pmu_poll(void); -void pmu_enable_backlight(int on); -void pmu_set_brightness(int level); +extern void pmu_poll(void); + +/* For use before switching interrupts off for a long time; + * warning: not stackable + */ +extern void pmu_suspend(void); +extern void pmu_resume(void); -void pmu_enable_irled(int on); +extern void pmu_enable_irled(int on); -void pmu_restart(void); -void pmu_shutdown(void); +extern void pmu_restart(void); +extern void pmu_shutdown(void); -int pmu_present(void); -int pmu_get_model(void); +extern int pmu_present(void); +extern int pmu_get_model(void); #ifdef CONFIG_PMAC_PBOOK /* @@ -135,4 +169,4 @@ int pmu_unregister_sleep_notifier(struct pmu_sleep_notifier* notifier); #endif /* CONFIG_PMAC_PBOOK */ -#endif /* __KERNEL */ +#endif /* __KERNEL__ */ diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index 6cc9767a3..ec87c2ddd 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -82,7 +82,7 @@ extern struct gendisk * find_gendisk (kdev_t dev); extern int md_notify_reboot(struct notifier_block *this, unsigned long code, void *x); extern int md_error (kdev_t mddev, kdev_t rdev); -extern void md_run_setup(void); +extern int md_run_setup(void); extern void md_print_devices (void); diff --git a/include/linux/raid/md_compatible.h b/include/linux/raid/md_compatible.h index fbeac31a1..1dd422185 100644 --- a/include/linux/raid/md_compatible.h +++ b/include/linux/raid/md_compatible.h @@ -77,11 +77,7 @@ extern inline void md_init_signals (void) /* 011 */ #define md_signal_pending signal_pending -/* 012 */ -extern inline void md_set_global_readahead(int * table) -{ - max_readahead[MD_MAJOR] = table; -} +/* 012 - md_set_global_readahead - nowhere used */ /* 013 */ #define md_mdelay(x) mdelay(x) diff --git a/include/linux/sched.h b/include/linux/sched.h index 4357bb6fe..bb4537f24 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -33,12 +33,14 @@ extern unsigned long event; #define CLONE_VM 0x00000100 /* set if VM shared between processes */ #define CLONE_FS 0x00000200 /* set if fs info shared between processes */ #define CLONE_FILES 0x00000400 /* set if open files shared between processes */ -#define CLONE_SIGHAND 0x00000800 /* set if signal handlers shared */ +#define CLONE_SIGHAND 0x00000800 /* set if signal handlers and blocked signals shared */ #define CLONE_PID 0x00001000 /* set if pid shared */ #define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */ #define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */ #define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */ -#define CLONE_THREAD 0x00010000 /* set if we want to clone the "thread group" */ +#define CLONE_THREAD 0x00010000 /* Same thread group? */ + +#define CLONE_SIGNAL (CLONE_SIGHAND | CLONE_THREAD) /* * These are the constant used to fake the fixed-point load-average @@ -296,6 +298,7 @@ struct task_struct { * that's just fine.) */ struct list_head run_list; + unsigned long sleep_time; struct task_struct *next_task, *prev_task; struct mm_struct *active_mm; @@ -354,6 +357,7 @@ struct task_struct { /* file system info */ int link_count; struct tty_struct *tty; /* NULL if no tty */ + unsigned int locks; /* How many file locks are being held */ /* ipc stuff */ struct sem_undo *semundo; struct sem_queue *semsleeping; @@ -366,8 +370,10 @@ struct task_struct { /* signal handlers */ spinlock_t sigmask_lock; /* Protects signal and blocked */ struct signal_struct *sig; - sigset_t signal, blocked; - struct signal_queue *sigqueue, **sigqueue_tail; + + sigset_t blocked; + struct sigpending pending; + unsigned long sas_ss_sp; size_t sas_ss_size; int (*notifier)(void *priv); @@ -455,10 +461,8 @@ struct task_struct { files: &init_files, \ sigmask_lock: SPIN_LOCK_UNLOCKED, \ sig: &init_signals, \ - signal: {{0}}, \ + pending: { NULL, &tsk.pending.head, {{0}}}, \ blocked: {{0}}, \ - sigqueue: NULL, \ - sigqueue_tail: &tsk.sigqueue, \ alloc_lock: SPIN_LOCK_UNLOCKED \ } @@ -577,11 +581,11 @@ static inline int signal_pending(struct task_struct *p) return (p->sigpending != 0); } -/* Reevaluate whether the task has signals pending delivery. - This is required every time the blocked sigset_t changes. - All callers should have t->sigmask_lock. */ - -static inline void recalc_sigpending(struct task_struct *t) +/* + * Re-calculate pending state from the set of locally pending + * signals, globally pending signals, and blocked signals. + */ +static inline int has_pending_signals(sigset_t *signal, sigset_t *blocked) { unsigned long ready; long i; @@ -589,23 +593,31 @@ static inline void recalc_sigpending(struct task_struct *t) switch (_NSIG_WORDS) { default: for (i = _NSIG_WORDS, ready = 0; --i >= 0 ;) - ready |= t->signal.sig[i] &~ t->blocked.sig[i]; + ready |= signal->sig[i] &~ blocked->sig[i]; break; - case 4: ready = t->signal.sig[3] &~ t->blocked.sig[3]; - ready |= t->signal.sig[2] &~ t->blocked.sig[2]; - ready |= t->signal.sig[1] &~ t->blocked.sig[1]; - ready |= t->signal.sig[0] &~ t->blocked.sig[0]; + case 4: ready = signal->sig[3] &~ blocked->sig[3]; + ready |= signal->sig[2] &~ blocked->sig[2]; + ready |= signal->sig[1] &~ blocked->sig[1]; + ready |= signal->sig[0] &~ blocked->sig[0]; break; - case 2: ready = t->signal.sig[1] &~ t->blocked.sig[1]; - ready |= t->signal.sig[0] &~ t->blocked.sig[0]; + case 2: ready = signal->sig[1] &~ blocked->sig[1]; + ready |= signal->sig[0] &~ blocked->sig[0]; break; - case 1: ready = t->signal.sig[0] &~ t->blocked.sig[0]; + case 1: ready = signal->sig[0] &~ blocked->sig[0]; } + return ready != 0; +} + +/* Reevaluate whether the task has signals pending delivery. + This is required every time the blocked sigset_t changes. + All callers should have t->sigmask_lock. */ - t->sigpending = (ready != 0); +static inline void recalc_sigpending(struct task_struct *t) +{ + t->sigpending = has_pending_signals(&t->pending.signal, &t->blocked); } /* True if we are on the alternate signal stack. */ @@ -710,7 +722,7 @@ extern fd_set *alloc_fdset(int); extern int expand_fdset(struct files_struct *, int nr); extern void free_fdset(fd_set *, int); -extern int copy_thread(int, unsigned long, unsigned long, struct task_struct *, struct pt_regs *); +extern int copy_thread(int, unsigned long, unsigned long, unsigned long, struct task_struct *, struct pt_regs *); extern void flush_thread(void); extern void exit_thread(void); @@ -721,7 +733,7 @@ extern void exit_sighand(struct task_struct *); extern void daemonize(void); extern int do_execve(char *, char **, char **, struct pt_regs *); -extern int do_fork(unsigned long, unsigned long, struct pt_regs *); +extern int do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long); extern void FASTCALL(add_wait_queue(wait_queue_head_t *q, wait_queue_t * wait)); extern void FASTCALL(add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t * wait)); @@ -810,6 +822,7 @@ do { \ static inline void del_from_runqueue(struct task_struct * p) { nr_running--; + p->sleep_time = jiffies; list_del(&p->run_list); p->run_list.next = NULL; } diff --git a/include/linux/signal.h b/include/linux/signal.h index d6e82ae05..f2d0766ef 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -9,12 +9,16 @@ * Real Time signals may be queued. */ -struct signal_queue -{ - struct signal_queue *next; +struct sigqueue { + struct sigqueue *next; siginfo_t info; }; +struct sigpending { + struct sigqueue *head, **tail; + sigset_t signal; +}; + /* * Define some primitives to manipulate sigset_t. */ @@ -24,7 +28,7 @@ struct signal_queue /* We don't use <asm/bitops.h> for these because there is no need to be atomic. */ -extern inline void sigaddset(sigset_t *set, int _sig) +static inline void sigaddset(sigset_t *set, int _sig) { unsigned long sig = _sig - 1; if (_NSIG_WORDS == 1) @@ -33,7 +37,7 @@ extern inline void sigaddset(sigset_t *set, int _sig) set->sig[sig / _NSIG_BPW] |= 1UL << (sig % _NSIG_BPW); } -extern inline void sigdelset(sigset_t *set, int _sig) +static inline void sigdelset(sigset_t *set, int _sig) { unsigned long sig = _sig - 1; if (_NSIG_WORDS == 1) @@ -42,7 +46,7 @@ extern inline void sigdelset(sigset_t *set, int _sig) set->sig[sig / _NSIG_BPW] &= ~(1UL << (sig % _NSIG_BPW)); } -extern inline int sigismember(sigset_t *set, int _sig) +static inline int sigismember(sigset_t *set, int _sig) { unsigned long sig = _sig - 1; if (_NSIG_WORDS == 1) @@ -51,7 +55,7 @@ extern inline int sigismember(sigset_t *set, int _sig) return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW)); } -extern inline int sigfindinword(unsigned long word) +static inline int sigfindinword(unsigned long word) { return ffz(~word); } @@ -64,7 +68,7 @@ extern inline int sigfindinword(unsigned long word) #include <linux/string.h> #define _SIG_SET_BINOP(name, op) \ -extern inline void name(sigset_t *r, const sigset_t *a, const sigset_t *b) \ +static inline void name(sigset_t *r, const sigset_t *a, const sigset_t *b) \ { \ unsigned long a0, a1, a2, a3, b0, b1, b2, b3; \ unsigned long i; \ @@ -115,7 +119,7 @@ _SIG_SET_BINOP(signandsets, _sig_nand) #undef _sig_nand #define _SIG_SET_OP(name, op) \ -extern inline void name(sigset_t *set) \ +static inline void name(sigset_t *set) \ { \ unsigned long i; \ \ @@ -138,7 +142,7 @@ _SIG_SET_OP(signotset, _sig_not) #undef _SIG_SET_OP #undef _sig_not -extern inline void sigemptyset(sigset_t *set) +static inline void sigemptyset(sigset_t *set) { switch (_NSIG_WORDS) { default: @@ -150,7 +154,7 @@ extern inline void sigemptyset(sigset_t *set) } } -extern inline void sigfillset(sigset_t *set) +static inline void sigfillset(sigset_t *set) { switch (_NSIG_WORDS) { default: @@ -166,22 +170,22 @@ extern char * render_sigset_t(sigset_t *set, char *buffer); /* Some extensions for manipulating the low 32 signals in particular. */ -extern inline void sigaddsetmask(sigset_t *set, unsigned long mask) +static inline void sigaddsetmask(sigset_t *set, unsigned long mask) { set->sig[0] |= mask; } -extern inline void sigdelsetmask(sigset_t *set, unsigned long mask) +static inline void sigdelsetmask(sigset_t *set, unsigned long mask) { set->sig[0] &= ~mask; } -extern inline int sigtestsetmask(sigset_t *set, unsigned long mask) +static inline int sigtestsetmask(sigset_t *set, unsigned long mask) { return (set->sig[0] & mask) != 0; } -extern inline void siginitset(sigset_t *set, unsigned long mask) +static inline void siginitset(sigset_t *set, unsigned long mask) { set->sig[0] = mask; switch (_NSIG_WORDS) { @@ -193,7 +197,7 @@ extern inline void siginitset(sigset_t *set, unsigned long mask) } } -extern inline void siginitsetinv(sigset_t *set, unsigned long mask) +static inline void siginitsetinv(sigset_t *set, unsigned long mask) { set->sig[0] = ~mask; switch (_NSIG_WORDS) { @@ -207,6 +211,15 @@ extern inline void siginitsetinv(sigset_t *set, unsigned long mask) #endif /* __HAVE_ARCH_SIG_SETOPS */ +static inline void init_sigpending(struct sigpending *sig) +{ + sigemptyset(&sig->signal); + sig->head = NULL; + sig->tail = &sig->head; +} + +extern long do_sigpending(void *, unsigned long); + #endif /* __KERNEL__ */ #endif /* _LINUX_SIGNAL_H */ diff --git a/include/linux/slab.h b/include/linux/slab.h index 4f4818873..9a6e61025 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -11,7 +11,6 @@ typedef struct kmem_cache_s kmem_cache_t; -#include <linux/config.h> #include <linux/mm.h> #include <linux/cache.h> @@ -76,14 +75,6 @@ extern kmem_cache_t *bh_cachep; extern kmem_cache_t *fs_cachep; extern kmem_cache_t *sigact_cachep; -#ifdef CONFIG_SMP -extern unsigned long slab_cache_drain_mask; -extern void slab_drain_local_cache(void); -#else -#define slab_cache_drain_mask 0 -#define slab_drain_local_cache() do { } while (0) -#endif - #endif /* __KERNEL__ */ #endif /* _LINUX_SLAB_H */ diff --git a/include/linux/smp.h b/include/linux/smp.h index 33e2ee28a..cf20a8bd6 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -10,6 +10,7 @@ #ifdef CONFIG_SMP +#include <linux/kernel.h> #include <asm/smp.h> /* diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 4cc0f16ad..3f8d354bd 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -45,6 +45,7 @@ struct rpc_clnt { cl_chatty : 1,/* be verbose */ cl_autobind : 1,/* use getport() */ cl_binding : 1,/* doing a getport() */ + cl_droppriv : 1,/* enable NFS suid hack */ cl_oneshot : 1,/* dispose after use */ cl_dead : 1;/* abandoned */ unsigned int cl_flags; /* misc client flags */ diff --git a/include/linux/swap.h b/include/linux/swap.h index 9226ce0a5..05317e725 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -65,13 +65,16 @@ struct swap_info_struct { extern int nr_swap_pages; FASTCALL(unsigned int nr_free_pages(void)); +FASTCALL(unsigned int nr_inactive_clean_pages(void)); FASTCALL(unsigned int nr_free_buffer_pages(void)); -FASTCALL(unsigned int nr_free_highpages(void)); -extern int nr_lru_pages; +extern int nr_active_pages; +extern int nr_inactive_dirty_pages; extern atomic_t nr_async_pages; extern struct address_space swapper_space; extern atomic_t page_cache_size; extern atomic_t buffermem_pages; +extern spinlock_t pagecache_lock; +extern void __remove_inode_page(struct page *); /* Incomplete types for prototype declarations: */ struct task_struct; @@ -83,9 +86,30 @@ struct zone_t; extern int shm_swap(int, int); /* linux/mm/swap.c */ +extern int memory_pressure; +extern void age_page_up(struct page *); +extern void age_page_up_nolock(struct page *); +extern void age_page_down(struct page *); +extern void age_page_down_nolock(struct page *); +extern void age_page_down_ageonly(struct page *); +extern void deactivate_page(struct page *); +extern void deactivate_page_nolock(struct page *); +extern void activate_page(struct page *); +extern void activate_page_nolock(struct page *); +extern void lru_cache_add(struct page *); +extern void __lru_cache_del(struct page *); +extern void lru_cache_del(struct page *); +extern void recalculate_vm_stats(void); extern void swap_setup(void); /* linux/mm/vmscan.c */ +extern struct page * reclaim_page(zone_t *); +extern wait_queue_head_t kswapd_wait; +extern wait_queue_head_t kreclaimd_wait; +extern int page_launder(int, int); +extern int free_shortage(void); +extern int inactive_shortage(void); +extern void wakeup_kswapd(int); extern int try_to_free_pages(unsigned int gfp_mask); /* linux/mm/page_io.c */ @@ -161,30 +185,102 @@ static inline int is_page_shared(struct page *page) extern spinlock_t pagemap_lru_lock; /* - * Helper macros for lru_pages handling. + * Page aging defines. + * Since we do exponential decay of the page age, we + * can chose a fairly large maximum. */ -#define lru_cache_add(page) \ -do { \ - spin_lock(&pagemap_lru_lock); \ - list_add(&(page)->lru, &lru_cache); \ - nr_lru_pages++; \ - spin_unlock(&pagemap_lru_lock); \ -} while (0) - -#define __lru_cache_del(page) \ -do { \ - list_del(&(page)->lru); \ - nr_lru_pages--; \ -} while (0) - -#define lru_cache_del(page) \ -do { \ - if (!PageLocked(page)) \ - BUG(); \ - spin_lock(&pagemap_lru_lock); \ - __lru_cache_del(page); \ - spin_unlock(&pagemap_lru_lock); \ -} while (0) +#define PAGE_AGE_START 2 +#define PAGE_AGE_ADV 3 +#define PAGE_AGE_MAX 64 + +/* + * List add/del helper macros. These must be called + * with the pagemap_lru_lock held! + */ +#define DEBUG_ADD_PAGE \ + if (PageActive(page) || PageInactiveDirty(page) || \ + PageInactiveClean(page)) BUG(); + +#define ZERO_PAGE_BUG \ + if (page_count(page) == 0) BUG(); + +#define add_page_to_active_list(page) { \ + DEBUG_ADD_PAGE \ + ZERO_PAGE_BUG \ + SetPageActive(page); \ + list_add(&(page)->lru, &active_list); \ + nr_active_pages++; \ +} + +#define add_page_to_inactive_dirty_list(page) { \ + DEBUG_ADD_PAGE \ + ZERO_PAGE_BUG \ + SetPageInactiveDirty(page); \ + list_add(&(page)->lru, &inactive_dirty_list); \ + nr_inactive_dirty_pages++; \ + page->zone->inactive_dirty_pages++; \ +} + +#define add_page_to_inactive_clean_list(page) { \ + DEBUG_ADD_PAGE \ + ZERO_PAGE_BUG \ + SetPageInactiveClean(page); \ + list_add(&(page)->lru, &page->zone->inactive_clean_list); \ + page->zone->inactive_clean_pages++; \ +} + +#define del_page_from_active_list(page) { \ + list_del(&(page)->lru); \ + ClearPageActive(page); \ + nr_active_pages--; \ + DEBUG_ADD_PAGE \ + ZERO_PAGE_BUG \ +} + +#define del_page_from_inactive_dirty_list(page) { \ + list_del(&(page)->lru); \ + ClearPageInactiveDirty(page); \ + nr_inactive_dirty_pages--; \ + page->zone->inactive_dirty_pages--; \ + DEBUG_ADD_PAGE \ + ZERO_PAGE_BUG \ +} + +#define del_page_from_inactive_clean_list(page) { \ + list_del(&(page)->lru); \ + ClearPageInactiveClean(page); \ + page->zone->inactive_clean_pages--; \ + DEBUG_ADD_PAGE \ + ZERO_PAGE_BUG \ +} + +/* + * In mm/swap.c::recalculate_vm_stats(), we substract + * inactive_target from memory_pressure every second. + * This means that memory_pressure is smoothed over + * 64 (1 << INACTIVE_SHIFT) seconds. + */ +#define INACTIVE_SHIFT 6 +#define inactive_min(a,b) ((a) < (b) ? (a) : (b)) +#define inactive_target inactive_min((memory_pressure >> INACTIVE_SHIFT), \ + (num_physpages / 4)) + +/* + * Ugly ugly ugly HACK to make sure the inactive lists + * don't fill up with unfreeable ramdisk pages. We really + * want to fix the ramdisk driver to mark its pages as + * unfreeable instead of using dirty buffer magic, but the + * next code-change time is when 2.5 is forked... + */ +#ifndef _LINUX_KDEV_T_H +#include <linux/kdev_t.h> +#endif +#ifndef _LINUX_MAJOR_H +#include <linux/major.h> +#endif + +#define page_ramdisk(page) \ + (page->buffers && (MAJOR(page->buffers->b_dev) == RAMDISK_MAJOR)) extern spinlock_t swaplock; diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 91913e545..c15bd0e55 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -186,7 +186,8 @@ enum NET_CORE_MSG_COST=8, NET_CORE_MSG_BURST=9, NET_CORE_OPTMEM_MAX=10, - NET_CORE_HOT_LIST_LENGTH=11 + NET_CORE_HOT_LIST_LENGTH=11, + NET_CORE_DIVERT_VERSION=12 }; /* /proc/sys/net/ethernet */ @@ -512,7 +513,10 @@ enum FS_NRSUPER=9, /* int:current number of allocated super_blocks */ FS_MAXSUPER=10, /* int:maximum number of super_blocks that can be allocated */ FS_OVERFLOWUID=11, /* int: overflow UID */ - FS_OVERFLOWGID=12 /* int: overflow GID */ + FS_OVERFLOWGID=12, /* int: overflow GID */ + FS_LEASES=13, /* int: leases enabled */ + FS_DIR_NOTIFY=14, /* int: directory notification enabled */ + FS_LEASE_TIME=15, /* int: maximum time to wait for a lease break */ }; /* CTL_DEBUG names: */ @@ -522,7 +526,8 @@ enum { DEV_CDROM=1, DEV_HWMON=2, DEV_PARPORT=3, - DEV_RAID=4 + DEV_RAID=4, + DEV_MAC_HID=5 }; /* /proc/sys/dev/cdrom */ @@ -573,6 +578,16 @@ enum { DEV_PARPORT_DEVICE_TIMESLICE=1, }; +/* /proc/sys/dev/mac_hid */ +enum { + DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES=1, + DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES=2, + DEV_MAC_HID_MOUSE_BUTTON_EMULATION=3, + DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE=4, + DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE=5, + DEV_MAC_HID_ADB_MOUSE_SENDS_KEYCODES=6 +}; + #ifdef __KERNEL__ extern asmlinkage long sys_sysctl(struct __sysctl_args *); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index e030ee09f..89b009e5f 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -125,5 +125,63 @@ enum { #define TCP_LINGER2 8 /* Life time of orphaned FIN-WAIT-2 state */ #define TCP_DEFER_ACCEPT 9 /* Wake up listener only when data arrive */ #define TCP_WINDOW_CLAMP 10 /* Bound advertised window */ +#define TCP_INFO 11 /* Information about this connection. */ + +#define TCPI_OPT_TIMESTAMPS 1 +#define TCPI_OPT_SACK 2 +#define TCPI_OPT_WSCALE 4 +#define TCPI_OPT_ECN 8 + +enum tcp_ca_state +{ + TCP_CA_Open = 0, +#define TCPF_CA_Open (1<<TCP_CA_Open) + TCP_CA_Disorder = 1, +#define TCPF_CA_Disorder (1<<TCP_CA_Disorder) + TCP_CA_CWR = 2, +#define TCPF_CA_CWR (1<<TCP_CA_CWR) + TCP_CA_Recovery = 3, +#define TCPF_CA_Recovery (1<<TCP_CA_Recovery) + TCP_CA_Loss = 4 +#define TCPF_CA_Loss (1<<TCP_CA_Loss) +}; + +struct tcp_info +{ + __u8 tcpi_state; + __u8 tcpi_ca_state; + __u8 tcpi_retransmits; + __u8 tcpi_probes; + __u8 tcpi_backoff; + __u8 tcpi_options; + __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; + + __u32 tcpi_rto; + __u32 tcpi_ato; + __u32 tcpi_snd_mss; + __u32 tcpi_rcv_mss; + + __u32 tcpi_unacked; + __u32 tcpi_sacked; + __u32 tcpi_lost; + __u32 tcpi_retrans; + __u32 tcpi_fackets; + + /* Times. */ + __u32 tcpi_last_data_sent; + __u32 tcpi_last_ack_sent; /* Not remembered, sorry. */ + __u32 tcpi_last_data_recv; + __u32 tcpi_last_ack_recv; + + /* Metrics. */ + __u32 tcpi_pmtu; + __u32 tcpi_rcv_ssthresh; + __u32 tcpi_rtt; + __u32 tcpi_rttvar; + __u32 tcpi_snd_ssthresh; + __u32 tcpi_snd_cwnd; + __u32 tcpi_advmss; + __u32 tcpi_reordering; +}; #endif /* _LINUX_TCP_H */ diff --git a/include/linux/telephony.h b/include/linux/telephony.h index c3e4c5573..3dd5a969a 100644 --- a/include/linux/telephony.h +++ b/include/linux/telephony.h @@ -1,32 +1,33 @@ -/* - * telephony.h +/****************************************************************************** + * + * telephony.h * - * Basic Linux Telephony Interface + * Basic Linux Telephony Interface * - * (c) Copyright 1999 Quicknet Technologies, Inc. + * (c) Copyright 1999 Quicknet Technologies, Inc. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. * - * Authors: Ed Okerson, <eokerson@quicknet.net> - * Greg Herlein, <gherlein@quicknet.net> + * Authors: Ed Okerson, <eokerson@quicknet.net> + * Greg Herlein, <gherlein@quicknet.net> * - * Contributors: Alan Cox, <acox@redhat.com> - * David Erhart, <derhart@quicknet.net> + * Contributors: Alan Cox, <alan@redhat.com> + * David W. Erhart, <derhart@quicknet.net> * * Version: 0.1.0 - December 19, 1999 * * Fixes: - */ + * + *****************************************************************************/ #ifndef TELEPHONY_H #define TELEPHONY_H -/* vendor identification numbers */ #define PHONE_VENDOR_IXJ 1 -#define PHONE_VENDOR_QUICKNET PHONE_IXJ +#define PHONE_VENDOR_QUICKNET PHONE_VENDOR_IXJ #define PHONE_VENDOR_VOICETRONIX 2 #define PHONE_VENDOR_ACULAB 3 #define PHONE_VENDOR_DIGI 4 @@ -43,7 +44,6 @@ * *****************************************************************************/ - /****************************************************************************** * * The capabilities ioctls can inform you of the capabilities of each phone @@ -81,11 +81,23 @@ typedef enum { #define PHONE_CAPABILITIES_LIST _IOR ('q', 0x81, struct phone_capability *) #define PHONE_CAPABILITIES_CHECK _IOW ('q', 0x82, struct phone_capability *) +typedef struct { + char month[3]; + char day[3]; + char hour[3]; + char min[3]; + int numlen; + char number[11]; + int namelen; + char name[80]; +} PHONE_CID; + #define PHONE_RING _IO ('q', 0x83) #define PHONE_HOOKSTATE _IO ('q', 0x84) #define PHONE_MAXRINGS _IOW ('q', 0x85, char) #define PHONE_RING_CADENCE _IOW ('q', 0x86, short) -#define PHONE_RING_START _IO ('q', 0x87) +#define OLD_PHONE_RING_START _IO ('q', 0x87) +#define PHONE_RING_START _IOW ('q', 0x87, PHONE_CID *) #define PHONE_RING_STOP _IO ('q', 0x88) #define USA_RING_CADENCE 0xC0C0 @@ -167,6 +179,23 @@ struct phone_codec_data #define PHONE_QUERY_CODEC _IOWR ('q', 0xA7, struct phone_codec_data *) #define PHONE_PSTN_LINETEST _IO ('q', 0xA8) +/****************************************************************************** +* +* This controls the VAD/CNG functionality of G.723.1. The driver will +* always pass full size frames, any unused bytes will be padded with zeros, +* and frames passed to the driver should also be padded with zeros. The +* frame type is encoded in the least significant two bits of the first +* WORD of the frame as follows: +* +* bits 1-0 Frame Type Data Rate Significant Words +* 00 0 G.723.1 6.3 12 +* 01 1 G.723.1 5.3 10 +* 10 2 VAD/CNG 2 +* 11 3 Repeat last CNG 2 bits +* +******************************************************************************/ +#define PHONE_VAD _IOW ('q', 0xA9, int) + /****************************************************************************** * @@ -198,7 +227,12 @@ struct phone_except unsigned int f1:1; unsigned int f2:1; unsigned int f3:1; - unsigned int reserved:23; + unsigned int flash:1; + unsigned int fc0:1; + unsigned int fc1:1; + unsigned int fc2:1; + unsigned int fc3:1; + unsigned int reserved:18; }; union telephony_exception { diff --git a/include/linux/time.h b/include/linux/time.h index 53a125a08..87f334547 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -45,7 +45,42 @@ jiffies_to_timespec(unsigned long jiffies, struct timespec *value) value->tv_nsec = (jiffies % HZ) * (1000000000L / HZ); value->tv_sec = jiffies / HZ; } - + + +/* Converts Gregorian date to seconds since 1970-01-01 00:00:00. + * Assumes input in normal date format, i.e. 1980-12-31 23:59:59 + * => year=1980, mon=12, day=31, hour=23, min=59, sec=59. + * + * [For the Julian calendar (which was used in Russia before 1917, + * Britain & colonies before 1752, anywhere else before 1582, + * and is still in use by some communities) leave out the + * -year/100+year/400 terms, and add 10.] + * + * This algorithm was first published by Gauss (I think). + * + * WARNING: this function will overflow on 2106-02-07 06:28:16 on + * machines were long is 32-bit! (However, as time_t is signed, we + * will already get problems at other places on 2038-01-19 03:14:08) + */ +static inline unsigned long +mktime (unsigned int year, unsigned int mon, + unsigned int day, unsigned int hour, + unsigned int min, unsigned int sec) +{ + if (0 >= (int) (mon -= 2)) { /* 1..12 -> 11,12,1..10 */ + mon += 12; /* Puts Feb last since it has leap day */ + year -= 1; + } + + return ((( + (unsigned long) (year/4 - year/100 + year/400 + 367*mon/12 + day) + + year*365 - 719499 + )*24 + hour /* now have hours */ + )*60 + min /* now have minutes */ + )*60 + sec; /* finally seconds */ +} + + struct timeval { time_t tv_sec; /* seconds */ suseconds_t tv_usec; /* microseconds */ diff --git a/include/linux/timex.h b/include/linux/timex.h index 653009adf..5e8c283da 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -51,6 +51,8 @@ #ifndef _LINUX_TIMEX_H #define _LINUX_TIMEX_H +#include <asm/param.h> + /* * The following defines establish the engineering parameters of the PLL * model. The HZ variable establishes the timer interrupt frequency, 100 Hz @@ -58,10 +60,20 @@ * OSF/1 kernel. The SHIFT_HZ define expresses the same value as the * nearest power of two in order to avoid hardware multiply operations. */ -#ifdef __alpha__ -# define SHIFT_HZ 10 /* log2(HZ) */ +#if HZ >= 24 && HZ < 48 +# define SHIFT_HZ 5 +#elif HZ >= 48 && HZ < 96 +# define SHIFT_HZ 6 +#elif HZ >= 96 && HZ < 192 +# define SHIFT_HZ 7 +#elif HZ >= 192 && HZ < 384 +# define SHIFT_HZ 8 +#elif HZ >= 384 && HZ < 768 +# define SHIFT_HZ 9 +#elif HZ >= 768 && HZ < 1536 +# define SHIFT_HZ 10 #else -# define SHIFT_HZ 7 /* log2(HZ) */ +# error You lose. #endif /* diff --git a/include/linux/toshiba.h b/include/linux/toshiba.h new file mode 100644 index 000000000..8865b6bb1 --- /dev/null +++ b/include/linux/toshiba.h @@ -0,0 +1,36 @@ +/* toshiba.h -- Linux driver for accessing the SMM on Toshiba laptops + * + * Copyright (c) 1996-2000 Jonathan A. Buzzard (jonathan@buzzard.org.uk) + * + * Thanks to Juergen Heinzl <juergen@monocerus.demon.co.uk> for the pointers + * on making sure the structure is aligned and packed. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + */ + +#ifndef _LINUX_TOSHIBA_H +#define _LINUX_TOSHIBA_H + +#define TOSH_PROC "/proc/toshiba" +#define TOSH_DEVICE "/dev/toshiba" +#define TOSH_SMM _IOWR('t', 0x90, 24) + +typedef struct { + unsigned int eax; + unsigned int ebx __attribute__ ((packed)); + unsigned int ecx __attribute__ ((packed)); + unsigned int edx __attribute__ ((packed)); + unsigned int esi __attribute__ ((packed)); + unsigned int edi __attribute__ ((packed)); +} SMMRegisters; + +#endif diff --git a/include/linux/tqueue.h b/include/linux/tqueue.h index 85517135d..3eb8f14ae 100644 --- a/include/linux/tqueue.h +++ b/include/linux/tqueue.h @@ -114,7 +114,7 @@ static inline void run_task_queue(task_queue *list) f = p -> routine; save_p = p; p = p -> next; - mb(); + smp_mb(); save_p -> sync = 0; if (f) (*f)(arg); diff --git a/include/linux/usb.h b/include/linux/usb.h index c01871586..bc8d32db4 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -29,6 +29,7 @@ /* * USB recipients */ +#define USB_RECIP_MASK 0x1f #define USB_RECIP_DEVICE 0x00 #define USB_RECIP_INTERFACE 0x01 #define USB_RECIP_ENDPOINT 0x02 @@ -234,36 +235,36 @@ struct usb_device_descriptor { /* Endpoint descriptor */ struct usb_endpoint_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bEndpointAddress; - __u8 bmAttributes; - __u16 wMaxPacketSize; - __u8 bInterval; - __u8 bRefresh; - __u8 bSynchAddress; + __u8 bLength __attribute__ ((packed)); + __u8 bDescriptorType __attribute__ ((packed)); + __u8 bEndpointAddress __attribute__ ((packed)); + __u8 bmAttributes __attribute__ ((packed)); + __u16 wMaxPacketSize __attribute__ ((packed)); + __u8 bInterval __attribute__ ((packed)); + __u8 bRefresh __attribute__ ((packed)); + __u8 bSynchAddress __attribute__ ((packed)); unsigned char *extra; /* Extra descriptors */ int extralen; -} __attribute__ ((packed)); +}; /* Interface descriptor */ struct usb_interface_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bInterfaceNumber; - __u8 bAlternateSetting; - __u8 bNumEndpoints; - __u8 bInterfaceClass; - __u8 bInterfaceSubClass; - __u8 bInterfaceProtocol; - __u8 iInterface; + __u8 bLength __attribute__ ((packed)); + __u8 bDescriptorType __attribute__ ((packed)); + __u8 bInterfaceNumber __attribute__ ((packed)); + __u8 bAlternateSetting __attribute__ ((packed)); + __u8 bNumEndpoints __attribute__ ((packed)); + __u8 bInterfaceClass __attribute__ ((packed)); + __u8 bInterfaceSubClass __attribute__ ((packed)); + __u8 bInterfaceProtocol __attribute__ ((packed)); + __u8 iInterface __attribute__ ((packed)); struct usb_endpoint_descriptor *endpoint; unsigned char *extra; /* Extra descriptors */ int extralen; -} __attribute__ ((packed)); +}; struct usb_interface { struct usb_interface_descriptor *altsetting; @@ -278,20 +279,20 @@ struct usb_interface { /* Configuration descriptor information.. */ struct usb_config_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u16 wTotalLength; - __u8 bNumInterfaces; - __u8 bConfigurationValue; - __u8 iConfiguration; - __u8 bmAttributes; - __u8 MaxPower; + __u8 bLength __attribute__ ((packed)); + __u8 bDescriptorType __attribute__ ((packed)); + __u16 wTotalLength __attribute__ ((packed)); + __u8 bNumInterfaces __attribute__ ((packed)); + __u8 bConfigurationValue __attribute__ ((packed)); + __u8 iConfiguration __attribute__ ((packed)); + __u8 bmAttributes __attribute__ ((packed)); + __u8 MaxPower __attribute__ ((packed)); struct usb_interface *interface; unsigned char *extra; /* Extra descriptors */ int extralen; -} __attribute__ ((packed)); +}; /* String descriptor */ struct usb_string_descriptor { @@ -345,9 +346,9 @@ typedef int (*usb_device_irq)(int, void *, int, void *); */ #define USB_DISABLE_SPD 0x0001 #define USB_ISO_ASAP 0x0002 -#define USB_URB_EARLY_COMPLETE 0x0004 #define USB_ASYNC_UNLINK 0x0008 #define USB_QUEUE_BULK 0x0010 +#define USB_NO_FSBR 0x0020 #define USB_TIMEOUT_KILLED 0x1000 // only set by HCD! typedef struct @@ -553,6 +554,7 @@ struct usb_device { }; extern struct usb_interface *usb_ifnum_to_if(struct usb_device *dev, unsigned ifnum); +extern struct usb_endpoint_descriptor *usb_epnum_to_ep_desc(struct usb_device *dev, unsigned epnum); extern int usb_register(struct usb_driver *); extern void usb_deregister(struct usb_driver *); @@ -775,13 +777,13 @@ extern void usbdevfs_cleanup(void); #else /* CONFIG_USB_DEVICEFS */ -extern inline void usbdevfs_add_bus(struct usb_bus *bus) {} -extern inline void usbdevfs_remove_bus(struct usb_bus *bus) {} -extern inline void usbdevfs_add_device(struct usb_device *dev) {} -extern inline void usbdevfs_remove_device(struct usb_device *dev) {} +static inline void usbdevfs_add_bus(struct usb_bus *bus) {} +static inline void usbdevfs_remove_bus(struct usb_bus *bus) {} +static inline void usbdevfs_add_device(struct usb_device *dev) {} +static inline void usbdevfs_remove_device(struct usb_device *dev) {} -extern inline int usbdevfs_init(void) { return 0; } -extern inline void usbdevfs_cleanup(void) { } +static inline int usbdevfs_init(void) { return 0; } +static inline void usbdevfs_cleanup(void) { } #endif /* CONFIG_USB_DEVICEFS */ diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h index 4ad7577df..487ee8215 100644 --- a/include/linux/usbdevice_fs.h +++ b/include/linux/usbdevice_fs.h @@ -80,6 +80,7 @@ struct usbdevfs_connectinfo { #define USBDEVFS_URB_DISABLE_SPD 1 #define USBDEVFS_URB_ISO_ASAP 2 +#define USBDEVFS_URB_QUEUE_BULK 0x10 #define USBDEVFS_URB_TYPE_ISO 0 #define USBDEVFS_URB_TYPE_INTERRUPT 1 diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index bba1e159e..f87bd8571 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -26,9 +26,6 @@ extern void vmfree_area_pages(unsigned long address, unsigned long size); extern int vmalloc_area_pages(unsigned long address, unsigned long size, int gfp_mask, pgprot_t prot); -extern struct vm_struct * vmlist; - - /* * Allocate any pages */ diff --git a/include/linux/vt_buffer.h b/include/linux/vt_buffer.h index 626b2524d..87561dd4e 100644 --- a/include/linux/vt_buffer.h +++ b/include/linux/vt_buffer.h @@ -32,7 +32,7 @@ #endif #ifndef VT_BUF_HAVE_MEMSETW -extern inline void scr_memsetw(u16 *s, u16 c, unsigned int count) +static inline void scr_memsetw(u16 *s, u16 c, unsigned int count) { count /= 2; while (count--) @@ -41,7 +41,7 @@ extern inline void scr_memsetw(u16 *s, u16 c, unsigned int count) #endif #ifndef VT_BUF_HAVE_MEMCPYW -extern inline void scr_memcpyw(u16 *d, const u16 *s, unsigned int count) +static inline void scr_memcpyw(u16 *d, const u16 *s, unsigned int count) { count /= 2; while (count--) @@ -50,7 +50,7 @@ extern inline void scr_memcpyw(u16 *d, const u16 *s, unsigned int count) #endif #ifndef VT_BUF_HAVE_MEMMOVEW -extern inline void scr_memmovew(u16 *d, const u16 *s, unsigned int count) +static inline void scr_memmovew(u16 *d, const u16 *s, unsigned int count) { if (d < s) scr_memcpyw(d, s, count); @@ -65,14 +65,14 @@ extern inline void scr_memmovew(u16 *d, const u16 *s, unsigned int count) #endif #ifndef VT_BUF_HAVE_MEMCPYF -extern inline void scr_memcpyw_from(u16 *d, const u16 *s, unsigned int count) +static inline void scr_memcpyw_from(u16 *d, const u16 *s, unsigned int count) { count /= 2; while (count--) *d++ = scr_readw(s++); } -extern inline void scr_memcpyw_to(u16 *d, const u16 *s, unsigned int count) +static inline void scr_memcpyw_to(u16 *d, const u16 *s, unsigned int count) { count /= 2; while (count--) diff --git a/include/linux/wait.h b/include/linux/wait.h index a3687bf53..8629f3241 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -158,7 +158,7 @@ static inline int waitqueue_active(wait_queue_head_t *q) return !list_empty(&q->task_list); } -extern inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new) +static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new) { #if WAITQUEUE_DEBUG if (!head || !new) @@ -174,7 +174,7 @@ extern inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new) /* * Used for wake-one threads: */ -extern inline void __add_wait_queue_tail(wait_queue_head_t *head, +static inline void __add_wait_queue_tail(wait_queue_head_t *head, wait_queue_t *new) { #if WAITQUEUE_DEBUG @@ -188,7 +188,7 @@ extern inline void __add_wait_queue_tail(wait_queue_head_t *head, list_add_tail(&new->task_list, &head->task_list); } -extern inline void __remove_wait_queue(wait_queue_head_t *head, +static inline void __remove_wait_queue(wait_queue_head_t *head, wait_queue_t *old) { #if WAITQUEUE_DEBUG diff --git a/include/linux/zftape.h b/include/linux/zftape.h index ec5d2ffe0..b057c6536 100644 --- a/include/linux/zftape.h +++ b/include/linux/zftape.h @@ -56,7 +56,7 @@ struct mtblksz { extern int zft_init(void); -extern inline __s64 zft_div_blksz(__s64 value, __u32 blk_sz) +static inline __s64 zft_div_blksz(__s64 value, __u32 blk_sz) { if (blk_sz == 1) { return value; @@ -66,7 +66,7 @@ extern inline __s64 zft_div_blksz(__s64 value, __u32 blk_sz) } } -extern inline __s64 zft_mul_blksz(__s64 value, __u32 blk_sz) +static inline __s64 zft_mul_blksz(__s64 value, __u32 blk_sz) { if (blk_sz == 1) { return value; diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 6a5b87ee6..465b452ae 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -87,7 +87,7 @@ extern int ipv6_chk_mcast_addr(struct net_device *dev, extern void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len); -extern __inline__ struct inet6_dev * +static inline struct inet6_dev * __in6_dev_get(struct net_device *dev) { return (struct inet6_dev *)dev->ip6_ptr; @@ -95,7 +95,7 @@ __in6_dev_get(struct net_device *dev) extern rwlock_t addrconf_lock; -extern __inline__ struct inet6_dev * +static inline struct inet6_dev * in6_dev_get(struct net_device *dev) { struct inet6_dev *idev = NULL; @@ -109,7 +109,7 @@ in6_dev_get(struct net_device *dev) extern void in6_dev_finish_destroy(struct inet6_dev *idev); -extern __inline__ void +static inline void in6_dev_put(struct inet6_dev *idev) { if (atomic_dec_and_test(&idev->refcnt)) @@ -122,7 +122,7 @@ in6_dev_put(struct inet6_dev *idev) extern void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp); -extern __inline__ void in6_ifa_put(struct inet6_ifaddr *ifp) +static inline void in6_ifa_put(struct inet6_ifaddr *ifp) { if (atomic_dec_and_test(&ifp->refcnt)) inet6_ifa_finish_destroy(ifp); @@ -157,7 +157,7 @@ static __inline__ u8 ipv6_addr_hash(struct in6_addr *addr) * compute link-local solicited-node multicast address */ -extern __inline__ void addrconf_addr_solict_mult_old(struct in6_addr *addr, +static inline void addrconf_addr_solict_mult_old(struct in6_addr *addr, struct in6_addr *solicited) { ipv6_addr_set(solicited, @@ -165,7 +165,7 @@ extern __inline__ void addrconf_addr_solict_mult_old(struct in6_addr *addr, __constant_htonl(0x1), addr->s6_addr32[3]); } -extern __inline__ void addrconf_addr_solict_mult_new(struct in6_addr *addr, +static inline void addrconf_addr_solict_mult_new(struct in6_addr *addr, struct in6_addr *solicited) { ipv6_addr_set(solicited, @@ -175,21 +175,21 @@ extern __inline__ void addrconf_addr_solict_mult_new(struct in6_addr *addr, } -extern __inline__ void ipv6_addr_all_nodes(struct in6_addr *addr) +static inline void ipv6_addr_all_nodes(struct in6_addr *addr) { ipv6_addr_set(addr, __constant_htonl(0xFF020000), 0, 0, __constant_htonl(0x1)); } -extern __inline__ void ipv6_addr_all_routers(struct in6_addr *addr) +static inline void ipv6_addr_all_routers(struct in6_addr *addr) { ipv6_addr_set(addr, __constant_htonl(0xFF020000), 0, 0, __constant_htonl(0x2)); } -extern __inline__ int ipv6_addr_is_multicast(struct in6_addr *addr) +static inline int ipv6_addr_is_multicast(struct in6_addr *addr) { return (addr->s6_addr32[0] & __constant_htonl(0xFF000000)) == __constant_htonl(0xFF000000); } diff --git a/include/net/checksum.h b/include/net/checksum.h index 6793f196f..76cf27e77 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -93,7 +93,7 @@ static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr, #endif #ifndef _HAVE_ARCH_COPY_AND_CSUM_FROM_USER -extern __inline__ +static inline unsigned int csum_and_copy_from_user (const char *src, char *dst, int len, int sum, int *err_ptr) { diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 7c7d3dd0e..30ec0d245 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -91,12 +91,12 @@ extern void dn_route_cleanup(void); #include <net/sock.h> #include <linux/if_arp.h> -extern __inline__ void dn_rt_send(struct sk_buff *skb) +static inline void dn_rt_send(struct sk_buff *skb) { dev_queue_xmit(skb); } -extern __inline__ void dn_rt_finish_output(struct sk_buff *skb, char *dst) +static inline void dn_rt_finish_output(struct sk_buff *skb, char *dst) { struct net_device *dev = skb->dev; @@ -110,7 +110,7 @@ extern __inline__ void dn_rt_finish_output(struct sk_buff *skb, char *dst) kfree_skb(skb); } -extern __inline__ void dn_nsp_send(struct sk_buff *skb) +static inline void dn_nsp_send(struct sk_buff *skb) { struct sock *sk = skb->sk; struct dn_scp *scp = &sk->protinfo.dn; diff --git a/include/net/dsfield.h b/include/net/dsfield.h index 778b6baea..80bb84c7c 100644 --- a/include/net/dsfield.h +++ b/include/net/dsfield.h @@ -12,19 +12,19 @@ #include <asm/byteorder.h> -extern __inline__ __u8 ipv4_get_dsfield(struct iphdr *iph) +static inline __u8 ipv4_get_dsfield(struct iphdr *iph) { return iph->tos; } -extern __inline__ __u8 ipv6_get_dsfield(struct ipv6hdr *ipv6h) +static inline __u8 ipv6_get_dsfield(struct ipv6hdr *ipv6h) { return ntohs(*(__u16 *) ipv6h) >> 4; } -extern __inline__ void ipv4_change_dsfield(struct iphdr *iph,__u8 mask, +static inline void ipv4_change_dsfield(struct iphdr *iph,__u8 mask, __u8 value) { __u32 check = ntohs(iph->check); @@ -40,7 +40,7 @@ extern __inline__ void ipv4_change_dsfield(struct iphdr *iph,__u8 mask, } -extern __inline__ void ipv6_change_dsfield(struct ipv6hdr *ipv6h,__u8 mask, +static inline void ipv6_change_dsfield(struct ipv6hdr *ipv6h,__u8 mask, __u8 value) { __u16 tmp; @@ -53,7 +53,7 @@ extern __inline__ void ipv6_change_dsfield(struct ipv6hdr *ipv6h,__u8 mask, #if 0 /* put this later into asm-i386 or such ... */ -extern __inline__ void ip_change_dsfield(struct iphdr *iph,__u16 dsfield) +static inline void ip_change_dsfield(struct iphdr *iph,__u16 dsfield) { __u16 check; diff --git a/include/net/dst.h b/include/net/dst.h index 253d72a22..d81eb07bb 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -88,12 +88,12 @@ struct dst_ops #ifdef __KERNEL__ -extern __inline__ void dst_hold(struct dst_entry * dst) +static inline void dst_hold(struct dst_entry * dst) { atomic_inc(&dst->__refcnt); } -extern __inline__ +static inline struct dst_entry * dst_clone(struct dst_entry * dst) { if (dst) @@ -101,7 +101,7 @@ struct dst_entry * dst_clone(struct dst_entry * dst) return dst; } -extern __inline__ +static inline void dst_release(struct dst_entry * dst) { if (dst) @@ -112,7 +112,7 @@ extern void * dst_alloc(struct dst_ops * ops); extern void __dst_free(struct dst_entry * dst); extern void dst_destroy(struct dst_entry * dst); -extern __inline__ +static inline void dst_free(struct dst_entry * dst) { if (dst->obsolete > 1) @@ -124,27 +124,27 @@ void dst_free(struct dst_entry * dst) __dst_free(dst); } -extern __inline__ void dst_confirm(struct dst_entry *dst) +static inline void dst_confirm(struct dst_entry *dst) { if (dst) neigh_confirm(dst->neighbour); } -extern __inline__ void dst_negative_advice(struct dst_entry **dst_p) +static inline void dst_negative_advice(struct dst_entry **dst_p) { struct dst_entry * dst = *dst_p; if (dst && dst->ops->negative_advice) *dst_p = dst->ops->negative_advice(dst); } -extern __inline__ void dst_link_failure(struct sk_buff *skb) +static inline void dst_link_failure(struct sk_buff *skb) { struct dst_entry * dst = skb->dst; if (dst && dst->ops && dst->ops->link_failure) dst->ops->link_failure(skb); } -extern __inline__ void dst_set_expires(struct dst_entry *dst, int timeout) +static inline void dst_set_expires(struct dst_entry *dst, int timeout) { unsigned long expires = jiffies + timeout; diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 2ea636834..921268e00 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -108,7 +108,7 @@ struct inet6_dev extern struct ipv6_devconf ipv6_devconf; -extern __inline__ void ipv6_eth_mc_map(struct in6_addr *addr, char *buf) +static inline void ipv6_eth_mc_map(struct in6_addr *addr, char *buf) { /* * +-------+-------+-------+-------+-------+-------+ @@ -122,7 +122,7 @@ extern __inline__ void ipv6_eth_mc_map(struct in6_addr *addr, char *buf) memcpy(buf + 2, &addr->s6_addr32[3], sizeof(__u32)); } -extern __inline__ void ipv6_tr_mc_map(struct in6_addr *addr, char *buf) +static inline void ipv6_tr_mc_map(struct in6_addr *addr, char *buf) { /* All nodes FF01::1, FF02::1, FF02::1:FFxx:xxxx */ diff --git a/include/net/ip.h b/include/net/ip.h index 45a85abfe..1ba956ac8 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -115,7 +115,7 @@ extern int ip_build_xmit(struct sock *sk, * multicast packets. */ -extern __inline__ void ip_tr_mc_map(u32 addr, char *buf) +static inline void ip_tr_mc_map(u32 addr, char *buf) { buf[0]=0xC0; buf[1]=0x00; @@ -159,7 +159,7 @@ extern int sysctl_local_port_range[2]; extern int sysctl_ip_default_ttl; #ifdef CONFIG_INET -extern __inline__ int ip_send(struct sk_buff *skb) +static inline int ip_send(struct sk_buff *skb) { if (skb->len > skb->dst->pmtu) return ip_fragment(skb, ip_finish_output); @@ -169,7 +169,7 @@ extern __inline__ int ip_send(struct sk_buff *skb) /* The function in 2.2 was invalid, producing wrong result for * check=0xFEFF. It was noticed by Arthur Skawina _year_ ago. --ANK(000625) */ -extern __inline__ +static inline int ip_decrease_ttl(struct iphdr *iph) { u32 check = iph->check; @@ -178,7 +178,7 @@ int ip_decrease_ttl(struct iphdr *iph) return --iph->ttl; } -extern __inline__ +static inline int ip_dont_fragment(struct sock *sk, struct dst_entry *dst) { return (sk->protinfo.af_inet.pmtudisc == IP_PMTUDISC_DO || @@ -188,7 +188,7 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst) extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst); -extern __inline__ void ip_select_ident(struct iphdr *iph, struct dst_entry *dst) +static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst) { if (iph->frag_off&__constant_htons(IP_DF)) iph->id = 0; @@ -200,7 +200,7 @@ extern __inline__ void ip_select_ident(struct iphdr *iph, struct dst_entry *dst) * Map a multicast IP onto multicast MAC for type ethernet. */ -extern __inline__ void ip_eth_mc_map(u32 addr, char *buf) +static inline void ip_eth_mc_map(u32 addr, char *buf) { addr=ntohl(addr); buf[0]=0x01; diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index e07802554..f8d382f4e 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -96,7 +96,7 @@ struct fib6_walker_t extern struct fib6_walker_t fib6_walker_list; extern rwlock_t fib6_walker_lock; -extern __inline__ void fib6_walker_link(struct fib6_walker_t *w) +static inline void fib6_walker_link(struct fib6_walker_t *w) { write_lock_bh(&fib6_walker_lock); w->next = fib6_walker_list.next; @@ -106,7 +106,7 @@ extern __inline__ void fib6_walker_link(struct fib6_walker_t *w) write_unlock_bh(&fib6_walker_lock); } -extern __inline__ void fib6_walker_unlink(struct fib6_walker_t *w) +static inline void fib6_walker_unlink(struct fib6_walker_t *w) { write_lock_bh(&fib6_walker_lock); w->next->prev = w->prev; diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index cd6097d45..2ea9eefcb 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -94,7 +94,7 @@ extern rwlock_t rt6_lock; * For UDP/RAW sockets this is done on udp_connect. */ -extern __inline__ void ip6_dst_store(struct sock *sk, struct dst_entry *dst, +static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, struct in6_addr *daddr) { struct ipv6_pinfo *np = &sk->net_pinfo.af_inet6; diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index afcec35f6..804f34927 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -140,19 +140,19 @@ struct fib_table extern struct fib_table *local_table; extern struct fib_table *main_table; -extern __inline__ struct fib_table *fib_get_table(int id) +static inline struct fib_table *fib_get_table(int id) { if (id != RT_TABLE_LOCAL) return main_table; return local_table; } -extern __inline__ struct fib_table *fib_new_table(int id) +static inline struct fib_table *fib_new_table(int id) { return fib_get_table(id); } -extern __inline__ int fib_lookup(const struct rt_key *key, struct fib_result *res) +static inline int fib_lookup(const struct rt_key *key, struct fib_result *res) { if (local_table->tb_lookup(local_table, key, res) && main_table->tb_lookup(main_table, key, res)) @@ -160,7 +160,7 @@ extern __inline__ int fib_lookup(const struct rt_key *key, struct fib_result *re return 0; } -extern __inline__ void fib_select_default(const struct rt_key *key, struct fib_result *res) +static inline void fib_select_default(const struct rt_key *key, struct fib_result *res) { if (FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK) main_table->tb_select_default(main_table, key, res); @@ -175,7 +175,7 @@ extern int fib_lookup(const struct rt_key *key, struct fib_result *res); extern struct fib_table *__fib_new_table(int id); extern void fib_rule_put(struct fib_rule *r); -extern __inline__ struct fib_table *fib_get_table(int id) +static inline struct fib_table *fib_get_table(int id) { if (id == 0) id = RT_TABLE_MAIN; @@ -183,7 +183,7 @@ extern __inline__ struct fib_table *fib_get_table(int id) return fib_tables[id]; } -extern __inline__ struct fib_table *fib_new_table(int id) +static inline struct fib_table *fib_new_table(int id) { if (id == 0) id = RT_TABLE_MAIN; @@ -241,7 +241,7 @@ extern u32 fib_rules_policy(u32 saddr, struct fib_result *res, unsigned *flags); extern void fib_rules_init(void); #endif -extern __inline__ void fib_combine_itag(u32 *itag, struct fib_result *res) +static inline void fib_combine_itag(u32 *itag, struct fib_result *res) { #ifdef CONFIG_NET_CLS_ROUTE #ifdef CONFIG_IP_MULTIPLE_TABLES @@ -259,13 +259,13 @@ extern __inline__ void fib_combine_itag(u32 *itag, struct fib_result *res) extern void free_fib_info(struct fib_info *fi); -extern __inline__ void fib_info_put(struct fib_info *fi) +static inline void fib_info_put(struct fib_info *fi) { if (atomic_dec_and_test(&fi->fib_clntref)) free_fib_info(fi); } -extern __inline__ void fib_res_put(struct fib_result *res) +static inline void fib_res_put(struct fib_result *res) { if (res->fi) fib_info_put(res->fi); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 235ae404d..60708b5ee 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -4,7 +4,7 @@ * Authors: * Pedro Roque <roque@di.fc.ul.pt> * - * $Id: ipv6.h,v 1.21 2000/07/07 22:29:42 davem Exp $ + * $Id: ipv6.h,v 1.22 2000/09/18 05:54:13 davem Exp $ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -169,7 +169,7 @@ extern int ipv6_flowlabel_opt(struct sock *sk, char *optval, int optlen); extern void ip6_flowlabel_init(void); extern void ip6_flowlabel_cleanup(void); -extern __inline__ void fl6_sock_release(struct ip6_flowlabel *fl) +static inline void fl6_sock_release(struct ip6_flowlabel *fl) { if (fl) atomic_dec(&fl->users); @@ -206,23 +206,23 @@ typedef int (*inet_getfrag_t) (const void *data, extern int ipv6_addr_type(struct in6_addr *addr); -extern __inline__ int ipv6_addr_scope(struct in6_addr *addr) +static inline int ipv6_addr_scope(struct in6_addr *addr) { return ipv6_addr_type(addr) & IPV6_ADDR_SCOPE_MASK; } -extern __inline__ int ipv6_addr_cmp(struct in6_addr *a1, struct in6_addr *a2) +static inline int ipv6_addr_cmp(struct in6_addr *a1, struct in6_addr *a2) { return memcmp((void *) a1, (void *) a2, sizeof(struct in6_addr)); } -extern __inline__ void ipv6_addr_copy(struct in6_addr *a1, struct in6_addr *a2) +static inline void ipv6_addr_copy(struct in6_addr *a1, struct in6_addr *a2) { memcpy((void *) a1, (void *) a2, sizeof(struct in6_addr)); } #ifndef __HAVE_ARCH_ADDR_SET -extern __inline__ void ipv6_addr_set(struct in6_addr *addr, +static inline void ipv6_addr_set(struct in6_addr *addr, __u32 w1, __u32 w2, __u32 w3, __u32 w4) { @@ -233,7 +233,7 @@ extern __inline__ void ipv6_addr_set(struct in6_addr *addr, } #endif -extern __inline__ int ipv6_addr_any(struct in6_addr *a) +static inline int ipv6_addr_any(struct in6_addr *a) { return ((a->s6_addr32[0] | a->s6_addr32[1] | a->s6_addr32[2] | a->s6_addr32[3] ) == 0); diff --git a/include/net/ndisc.h b/include/net/ndisc.h index d4f99ff72..1ef3341cd 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -101,7 +101,7 @@ extern int igmp6_event_report(struct sk_buff *skb, extern void igmp6_cleanup(void); -extern __inline__ struct neighbour * ndisc_get_neigh(struct net_device *dev, struct in6_addr *addr) +static inline struct neighbour * ndisc_get_neigh(struct net_device *dev, struct in6_addr *addr) { if (dev) diff --git a/include/net/neighbour.h b/include/net/neighbour.h index c8490705f..1a60139a3 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -212,13 +212,13 @@ extern void neigh_sysctl_unregister(struct neigh_parms *p); * Neighbour references */ -extern __inline__ void neigh_release(struct neighbour *neigh) +static inline void neigh_release(struct neighbour *neigh) { if (atomic_dec_and_test(&neigh->refcnt)) neigh_destroy(neigh); } -extern __inline__ struct neighbour * neigh_clone(struct neighbour *neigh) +static inline struct neighbour * neigh_clone(struct neighbour *neigh) { if (neigh) atomic_inc(&neigh->refcnt); @@ -227,23 +227,23 @@ extern __inline__ struct neighbour * neigh_clone(struct neighbour *neigh) #define neigh_hold(n) atomic_inc(&(n)->refcnt) -extern __inline__ void neigh_confirm(struct neighbour *neigh) +static inline void neigh_confirm(struct neighbour *neigh) { if (neigh) neigh->confirmed = jiffies; } -extern __inline__ int neigh_is_connected(struct neighbour *neigh) +static inline int neigh_is_connected(struct neighbour *neigh) { return neigh->nud_state&NUD_CONNECTED; } -extern __inline__ int neigh_is_valid(struct neighbour *neigh) +static inline int neigh_is_valid(struct neighbour *neigh) { return neigh->nud_state&NUD_VALID; } -extern __inline__ int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) +static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) { neigh->used = jiffies; if (!(neigh->nud_state&(NUD_CONNECTED|NUD_DELAY|NUD_PROBE))) @@ -251,7 +251,7 @@ extern __inline__ int neigh_event_send(struct neighbour *neigh, struct sk_buff * return 0; } -extern __inline__ struct neighbour * +static inline struct neighbour * __neigh_lookup(struct neigh_table *tbl, const void *pkey, struct net_device *dev, int creat) { struct neighbour *n = neigh_lookup(tbl, pkey, dev); @@ -263,7 +263,7 @@ __neigh_lookup(struct neigh_table *tbl, const void *pkey, struct net_device *dev return IS_ERR(n) ? NULL : n; } -extern __inline__ struct neighbour * +static inline struct neighbour * __neigh_lookup_errno(struct neigh_table *tbl, const void *pkey, struct net_device *dev) { diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index f9c80dd0f..cb2bde236 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -63,7 +63,7 @@ struct tcf_proto_ops specific classifiers. */ -extern __inline__ int tc_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_result *res) +static inline int tc_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_result *res) { int err = 0; u32 protocol = skb->protocol; diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 2089faac1..58aa70d2c 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -104,32 +104,32 @@ struct qdisc_rate_table int refcnt; }; -extern __inline__ void sch_tree_lock(struct Qdisc *q) +static inline void sch_tree_lock(struct Qdisc *q) { write_lock(&qdisc_tree_lock); spin_lock_bh(&q->dev->queue_lock); } -extern __inline__ void sch_tree_unlock(struct Qdisc *q) +static inline void sch_tree_unlock(struct Qdisc *q) { spin_unlock_bh(&q->dev->queue_lock); write_unlock(&qdisc_tree_lock); } -extern __inline__ void tcf_tree_lock(struct tcf_proto *tp) +static inline void tcf_tree_lock(struct tcf_proto *tp) { write_lock(&qdisc_tree_lock); spin_lock_bh(&tp->q->dev->queue_lock); } -extern __inline__ void tcf_tree_unlock(struct tcf_proto *tp) +static inline void tcf_tree_unlock(struct tcf_proto *tp) { spin_unlock_bh(&tp->q->dev->queue_lock); write_unlock(&qdisc_tree_lock); } -extern __inline__ unsigned long +static inline unsigned long cls_set_class(struct tcf_proto *tp, unsigned long *clp, unsigned long cl) { unsigned long old_cl; @@ -141,7 +141,7 @@ cls_set_class(struct tcf_proto *tp, unsigned long *clp, unsigned long cl) return old_cl; } -extern __inline__ unsigned long +static inline unsigned long __cls_set_class(unsigned long *clp, unsigned long cl) { unsigned long old_cl; @@ -401,7 +401,7 @@ extern struct tcf_police * tcf_police_locate(struct rtattr *rta, struct rtattr * extern int tcf_police_dump(struct sk_buff *skb, struct tcf_police *p); extern int tcf_police(struct sk_buff *skb, struct tcf_police *p); -extern __inline__ void tcf_police_release(struct tcf_police *p) +static inline void tcf_police_release(struct tcf_police *p) { if (p && --p->refcnt == 0) tcf_police_destroy(p); @@ -433,7 +433,7 @@ int pktsched_init(void); extern int qdisc_restart(struct net_device *dev); -extern __inline__ void qdisc_run(struct net_device *dev) +static inline void qdisc_run(struct net_device *dev) { while (!netif_queue_stopped(dev) && qdisc_restart(dev)<0) @@ -443,7 +443,7 @@ extern __inline__ void qdisc_run(struct net_device *dev) /* Calculate maximal size of packet seen by hard_start_xmit routine of this device. */ -extern __inline__ unsigned psched_mtu(struct net_device *dev) +static inline unsigned psched_mtu(struct net_device *dev) { unsigned mtu = dev->mtu; return dev->hard_header ? mtu + dev->hard_header_len : mtu; diff --git a/include/net/profile.h b/include/net/profile.h index ebba04ae9..5393f0d04 100644 --- a/include/net/profile.h +++ b/include/net/profile.h @@ -31,12 +31,12 @@ extern void net_profile_irq_adjust(struct timeval *entered, struct timeval* leav #ifdef CONFIG_X86_TSC -extern __inline__ void net_profile_stamp(struct timeval *pstamp) +static inline void net_profile_stamp(struct timeval *pstamp) { rdtsc(pstamp->tv_usec, pstamp->tv_sec); } -extern __inline__ void net_profile_accumulate(struct timeval *entered, +static inline void net_profile_accumulate(struct timeval *entered, struct timeval *leaved, struct timeval *acc) { @@ -52,7 +52,7 @@ extern __inline__ void net_profile_accumulate(struct timeval *entered, "0" (acc->tv_usec), "1" (acc->tv_sec)); } -extern __inline__ void net_profile_sub(struct timeval *sub, +static inline void net_profile_sub(struct timeval *sub, struct timeval *acc) { __asm__ __volatile__ ("subl %2,%0\n\t" @@ -62,7 +62,7 @@ extern __inline__ void net_profile_sub(struct timeval *sub, "0" (acc->tv_usec), "1" (acc->tv_sec)); } -extern __inline__ void net_profile_add(struct timeval *add, +static inline void net_profile_add(struct timeval *add, struct timeval *acc) { __asm__ __volatile__ ("addl %2,%0\n\t" @@ -80,7 +80,7 @@ extern long alpha_hi; /* On alpha cycle counter has only 32 bits :-( :-( */ -extern __inline__ void net_profile_stamp(struct timeval *pstamp) +static inline void net_profile_stamp(struct timeval *pstamp) { __u32 result; __asm__ __volatile__ ("rpcc %0" : "r="(result)); @@ -91,7 +91,7 @@ extern __inline__ void net_profile_stamp(struct timeval *pstamp) pstamp->tv_usec = alpha_lo; } -extern __inline__ void net_profile_accumulate(struct timeval *entered, +static inline void net_profile_accumulate(struct timeval *entered, struct timeval *leaved, struct timeval *acc) { @@ -113,7 +113,7 @@ extern __inline__ void net_profile_accumulate(struct timeval *entered, acc->tv_usec = usecs; } -extern __inline__ void net_profile_sub(struct timeval *entered, +static inline void net_profile_sub(struct timeval *entered, struct timeval *leaved) { time_t usecs = leaved->tv_usec - entered->tv_usec; @@ -127,7 +127,7 @@ extern __inline__ void net_profile_sub(struct timeval *entered, leaved->tv_usec = usecs; } -extern __inline__ void net_profile_add(struct timeval *entered, struct timeval *leaved) +static inline void net_profile_add(struct timeval *entered, struct timeval *leaved) { time_t usecs = leaved->tv_usec + entered->tv_usec; time_t secs = leaved->tv_sec + entered->tv_sec; @@ -143,18 +143,18 @@ extern __inline__ void net_profile_add(struct timeval *entered, struct timeval #else -extern __inline__ void net_profile_stamp(struct timeval *pstamp) +static inline void net_profile_stamp(struct timeval *pstamp) { /* Not "fast" counterpart! On architectures without cpu clock "fast" routine is absolutely useless in this situation. do_gettimeofday still says something on slow-slow-slow - boxes, though it eats more cpu time than the sobject of + boxes, though it eats more cpu time than the subject of investigation :-) :-) */ do_gettimeofday(pstamp); } -extern __inline__ void net_profile_accumulate(struct timeval *entered, +static inline void net_profile_accumulate(struct timeval *entered, struct timeval *leaved, struct timeval *acc) { @@ -176,7 +176,7 @@ extern __inline__ void net_profile_accumulate(struct timeval *entered, acc->tv_usec = usecs; } -extern __inline__ void net_profile_sub(struct timeval *entered, +static inline void net_profile_sub(struct timeval *entered, struct timeval *leaved) { time_t usecs = leaved->tv_usec - entered->tv_usec; @@ -190,7 +190,7 @@ extern __inline__ void net_profile_sub(struct timeval *entered, leaved->tv_usec = usecs; } -extern __inline__ void net_profile_add(struct timeval *entered, struct timeval *leaved) +static inline void net_profile_add(struct timeval *entered, struct timeval *leaved) { time_t usecs = leaved->tv_usec + entered->tv_usec; time_t secs = leaved->tv_sec + entered->tv_sec; @@ -207,7 +207,7 @@ extern __inline__ void net_profile_add(struct timeval *entered, struct timeval #endif -extern __inline__ void net_profile_enter(struct net_profile_slot *s) +static inline void net_profile_enter(struct net_profile_slot *s) { unsigned long flags; @@ -220,7 +220,7 @@ extern __inline__ void net_profile_enter(struct net_profile_slot *s) restore_flags(flags); } -extern __inline__ void net_profile_leave_irq(struct net_profile_slot *s) +static inline void net_profile_leave_irq(struct net_profile_slot *s) { unsigned long flags; @@ -241,7 +241,7 @@ extern __inline__ void net_profile_leave_irq(struct net_profile_slot *s) restore_flags(flags); } -extern __inline__ void net_profile_leave(struct net_profile_slot *s) +static inline void net_profile_leave(struct net_profile_slot *s) { unsigned long flags; save_flags(flags); diff --git a/include/net/route.h b/include/net/route.h index 20536ca63..f6ce04008 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -94,12 +94,13 @@ struct ip_rt_acct extern struct ip_rt_acct *ip_rt_acct; +struct in_device; extern void ip_rt_init(void); extern void ip_rt_redirect(u32 old_gw, u32 dst, u32 new_gw, u32 src, u8 tos, struct net_device *dev); extern void ip_rt_advice(struct rtable **rp, int advice); extern void rt_cache_flush(int how); -extern int ip_route_output(struct rtable **, u32 dst, u32 src, u32 tos, int oif); +extern int ip_route_output_key(struct rtable **, const struct rt_key *key); extern int ip_route_input(struct sk_buff*, u32 dst, u32 src, u8 tos, struct net_device *devin); extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu); extern void ip_rt_update_pmtu(struct dst_entry *dst, unsigned mtu); @@ -111,8 +112,17 @@ extern int ip_rt_ioctl(unsigned int cmd, void *arg); extern void ip_rt_get_source(u8 *src, struct rtable *rt); extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); +/* Deprecated: use ip_route_output_key directly */ +static inline int ip_route_output(struct rtable **rp, + u32 daddr, u32 saddr, u32 tos, int oif) +{ + struct rt_key key = { dst:daddr, src:saddr, oif:oif, tos:tos }; + + return ip_route_output_key(rp, &key); +} + -extern __inline__ void ip_rt_put(struct rtable * rt) +static inline void ip_rt_put(struct rtable * rt) { if (rt) dst_release(&rt->u.dst); @@ -127,12 +137,12 @@ extern __inline__ void ip_rt_put(struct rtable * rt) extern __u8 ip_tos2prio[16]; -extern __inline__ char rt_tos2priority(u8 tos) +static inline char rt_tos2priority(u8 tos) { return ip_tos2prio[IPTOS_TOS(tos)>>1]; } -extern __inline__ int ip_route_connect(struct rtable **rp, u32 dst, u32 src, u32 tos, int oif) +static inline int ip_route_connect(struct rtable **rp, u32 dst, u32 src, u32 tos, int oif) { int err; err = ip_route_output(rp, dst, src, tos, oif); @@ -147,7 +157,7 @@ extern __inline__ int ip_route_connect(struct rtable **rp, u32 dst, u32 src, u32 extern void rt_bind_peer(struct rtable *rt, int create); -extern __inline__ struct inet_peer *rt_get_peer(struct rtable *rt) +static inline struct inet_peer *rt_get_peer(struct rtable *rt) { if (rt->peer) return rt->peer; diff --git a/include/net/snmp.h b/include/net/snmp.h index 2bd127299..03b0dfa99 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -14,17 +14,34 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * + * $Id: snmp.h,v 1.17 2000/09/21 01:31:50 davem Exp $ + * */ #ifndef _SNMP_H #define _SNMP_H + +#include <linux/cache.h> /* * We use all unsigned longs. Linux will soon be so reliable that even these * will rapidly get too small 8-). Seriously consider the IpInReceives count * on the 20Gb/s + networks people expect in a few years time! */ - + +/* + * The rule for padding: + * Best is power of two because then the right structure can be found by a simple + * shift. The structure should be always cache line aligned. + * gcc needs n=alignto(cachelinesize, popcnt(sizeof(bla_mib))) shift/add instructions + * to emulate multiply in case it is not power-of-two. Currently n is always <=3 for + * all sizes so simple cache line alignment is enough. + * + * The best solution would be a global CPU local area , especially on 64 and 128byte + * cacheline machine it makes a *lot* of sense -AK + */ + + struct ip_mib { unsigned long IpInReceives; @@ -44,8 +61,8 @@ struct ip_mib unsigned long IpFragOKs; unsigned long IpFragFails; unsigned long IpFragCreates; - unsigned long __pad[32-19]; -}; + unsigned long __pad[0]; +} ____cacheline_aligned; struct ipv6_mib { @@ -71,8 +88,8 @@ struct ipv6_mib unsigned long Ip6FragCreates; unsigned long Ip6InMcastPkts; unsigned long Ip6OutMcastPkts; - unsigned long __pad[32-22]; -}; + unsigned long __pad[0]; +} ____cacheline_aligned; struct icmp_mib { @@ -102,8 +119,8 @@ struct icmp_mib unsigned long IcmpOutTimestampReps; unsigned long IcmpOutAddrMasks; unsigned long IcmpOutAddrMaskReps; - unsigned long __pad[32-26]; -}; + unsigned long __pad[0]; +} ____cacheline_aligned; struct icmpv6_mib { @@ -140,8 +157,8 @@ struct icmpv6_mib unsigned long Icmp6OutRedirects; unsigned long Icmp6OutGroupMembResponses; unsigned long Icmp6OutGroupMembReductions; - unsigned long __pad[32-28]; -}; + unsigned long __pad[0]; +} ____cacheline_aligned; struct tcp_mib { @@ -159,8 +176,8 @@ struct tcp_mib unsigned long TcpRetransSegs; unsigned long TcpInErrs; unsigned long TcpOutRsts; - unsigned long __pad[16-14]; -}; + unsigned long __pad[0]; +} ____cacheline_aligned; struct udp_mib { @@ -168,8 +185,8 @@ struct udp_mib unsigned long UdpNoPorts; unsigned long UdpInErrors; unsigned long UdpOutDatagrams; - unsigned long __pad[0]; -}; + unsigned long __pad[0]; +} ____cacheline_aligned; struct linux_mib { @@ -237,9 +254,15 @@ struct linux_mib unsigned long TCPAbortOnLinger; unsigned long TCPAbortFailed; unsigned long TCPMemoryPressures; - unsigned long __pad[64-64]; -}; + unsigned long __pad[0]; +} ____cacheline_aligned; + +/* + * FIXME: On x86 and some other CPUs the split into user and softirq parts is not needed because + * addl $1,memory is atomic against interrupts (but atomic_inc would be overkill because of the lock + * cycles). Wants new nonlocked_atomic_inc() primitives -AK + */ #define SNMP_INC_STATS(mib, field) ((mib)[2*smp_processor_id()+!in_softirq()].field++) #define SNMP_INC_STATS_BH(mib, field) ((mib)[2*smp_processor_id()].field++) #define SNMP_INC_STATS_USER(mib, field) ((mib)[2*smp_processor_id()+1].field++) diff --git a/include/net/sock.h b/include/net/sock.h index 38b5549d6..e3527b2f3 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -470,7 +470,6 @@ typedef struct { #define sock_lock_init(__sk) \ do { spin_lock_init(&((__sk)->lock.slock)); \ - (__sk)->dst_lock = RW_LOCK_UNLOCKED; \ (__sk)->lock.users = 0; \ init_waitqueue_head(&((__sk)->lock.wq)); \ } while(0); @@ -749,6 +748,7 @@ static void __inline__ sock_prot_dec_use(struct proto *prot) #define SOCK_SNDBUF_LOCK 1 #define SOCK_RCVBUF_LOCK 2 #define SOCK_BINDADDR_LOCK 4 +#define SOCK_BINDPORT_LOCK 8 /* Used by processes to "lock" a socket state, so that @@ -818,7 +818,6 @@ extern struct sk_buff *sock_rmalloc(struct sock *sk, int priority); extern void sock_wfree(struct sk_buff *skb); extern void sock_rfree(struct sk_buff *skb); -extern unsigned long sock_wspace(struct sock *sk); extern int sock_setsockopt(struct socket *sock, int level, int op, char *optval, @@ -901,7 +900,7 @@ extern void sklist_destroy_socket(struct sock **list, struct sock *sk); * be accepted or 1 if the packet should be tossed. */ -extern __inline__ int sk_filter(struct sk_buff *skb, struct sk_filter *filter) +static inline int sk_filter(struct sk_buff *skb, struct sk_filter *filter) { int pkt_len; @@ -922,7 +921,7 @@ extern __inline__ int sk_filter(struct sk_buff *skb, struct sk_filter *filter) * Remove a filter from a socket and release its resources. */ -extern __inline__ void sk_filter_release(struct sock *sk, struct sk_filter *fp) +static inline void sk_filter_release(struct sock *sk, struct sk_filter *fp) { unsigned int size = sk_filter_len(fp); @@ -932,7 +931,7 @@ extern __inline__ void sk_filter_release(struct sock *sk, struct sk_filter *fp) kfree(fp); } -extern __inline__ void sk_filter_charge(struct sock *sk, struct sk_filter *fp) +static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp) { atomic_inc(&fp->refcnt); atomic_add(sk_filter_len(fp), &sk->omem_alloc); @@ -971,7 +970,7 @@ extern __inline__ void sk_filter_charge(struct sock *sk, struct sk_filter *fp) modifications. */ -extern __inline__ void sock_hold(struct sock *sk) +static inline void sock_hold(struct sock *sk) { atomic_inc(&sk->refcnt); } @@ -979,13 +978,13 @@ extern __inline__ void sock_hold(struct sock *sk) /* Ungrab socket in the context, which assumes that socket refcnt cannot hit zero, f.e. it is true in context of any socketcall. */ -extern __inline__ void __sock_put(struct sock *sk) +static inline void __sock_put(struct sock *sk) { atomic_dec(&sk->refcnt); } /* Ungrab socket and destroy it, if it was the last reference. */ -extern __inline__ void sock_put(struct sock *sk) +static inline void sock_put(struct sock *sk) { if (atomic_dec_and_test(&sk->refcnt)) sk_free(sk); @@ -998,7 +997,7 @@ extern __inline__ void sock_put(struct sock *sk) * probably wants some additional cleanups or even continuing * to work with this socket (TCP). */ -extern __inline__ void sock_orphan(struct sock *sk) +static inline void sock_orphan(struct sock *sk) { write_lock_bh(&sk->callback_lock); sk->dead = 1; @@ -1007,7 +1006,7 @@ extern __inline__ void sock_orphan(struct sock *sk) write_unlock_bh(&sk->callback_lock); } -extern __inline__ void sock_graft(struct sock *sk, struct socket *parent) +static inline void sock_graft(struct sock *sk, struct socket *parent) { write_lock_bh(&sk->callback_lock); sk->sleep = &parent->wait; @@ -1036,13 +1035,13 @@ static inline unsigned long sock_i_ino(struct sock *sk) return ino; } -extern __inline__ struct dst_entry * +static inline struct dst_entry * __sk_dst_get(struct sock *sk) { return sk->dst_cache; } -extern __inline__ struct dst_entry * +static inline struct dst_entry * sk_dst_get(struct sock *sk) { struct dst_entry *dst; @@ -1055,7 +1054,7 @@ sk_dst_get(struct sock *sk) return dst; } -extern __inline__ void +static inline void __sk_dst_set(struct sock *sk, struct dst_entry *dst) { struct dst_entry *old_dst; @@ -1065,7 +1064,7 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst) dst_release(old_dst); } -extern __inline__ void +static inline void sk_dst_set(struct sock *sk, struct dst_entry *dst) { write_lock(&sk->dst_lock); @@ -1073,7 +1072,7 @@ sk_dst_set(struct sock *sk, struct dst_entry *dst) write_unlock(&sk->dst_lock); } -extern __inline__ void +static inline void __sk_dst_reset(struct sock *sk) { struct dst_entry *old_dst; @@ -1083,7 +1082,7 @@ __sk_dst_reset(struct sock *sk) dst_release(old_dst); } -extern __inline__ void +static inline void sk_dst_reset(struct sock *sk) { write_lock(&sk->dst_lock); @@ -1091,7 +1090,7 @@ sk_dst_reset(struct sock *sk) write_unlock(&sk->dst_lock); } -extern __inline__ struct dst_entry * +static inline struct dst_entry * __sk_dst_check(struct sock *sk, u32 cookie) { struct dst_entry *dst = sk->dst_cache; @@ -1104,7 +1103,7 @@ __sk_dst_check(struct sock *sk, u32 cookie) return dst; } -extern __inline__ struct dst_entry * +static inline struct dst_entry * sk_dst_check(struct sock *sk, u32 cookie) { struct dst_entry *dst = sk_dst_get(sk); @@ -1127,7 +1126,7 @@ sk_dst_check(struct sock *sk, u32 cookie) * packet ever received. */ -extern __inline__ void skb_set_owner_w(struct sk_buff *skb, struct sock *sk) +static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk) { sock_hold(sk); skb->sk = sk; @@ -1135,14 +1134,14 @@ extern __inline__ void skb_set_owner_w(struct sk_buff *skb, struct sock *sk) atomic_add(skb->truesize, &sk->wmem_alloc); } -extern __inline__ void skb_set_owner_r(struct sk_buff *skb, struct sock *sk) +static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk) { skb->sk = sk; skb->destructor = sock_rfree; atomic_add(skb->truesize, &sk->rmem_alloc); } -extern __inline__ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) +static inline int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) { /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces number of warnings when compiling with -W --ANK @@ -1175,7 +1174,7 @@ extern __inline__ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) return 0; } -extern __inline__ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) +static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) { /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces number of warnings when compiling with -W --ANK @@ -1193,13 +1192,13 @@ extern __inline__ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) * Recover an error report and clear atomically */ -extern __inline__ int sock_error(struct sock *sk) +static inline int sock_error(struct sock *sk) { int err=xchg(&sk->err,0); return -err; } -extern __inline__ unsigned long sock_wspace(struct sock *sk) +static inline unsigned long sock_wspace(struct sock *sk) { int amt = 0; @@ -1211,7 +1210,7 @@ extern __inline__ unsigned long sock_wspace(struct sock *sk) return amt; } -extern __inline__ void sk_wake_async(struct sock *sk, int how, int band) +static inline void sk_wake_async(struct sock *sk, int how, int band) { if (sk->socket && sk->socket->fasync_list) sock_wake_async(sk->socket, how, band); @@ -1226,27 +1225,27 @@ extern __inline__ void sk_wake_async(struct sock *sk, int how, int band) * Default write policy as shown to user space via poll/select/SIGIO * Kernel internally doesn't use the MIN_WRITE_SPACE threshold. */ -extern __inline__ int sock_writeable(struct sock *sk) +static inline int sock_writeable(struct sock *sk) { return sock_wspace(sk) >= SOCK_MIN_WRITE_SPACE; } -extern __inline__ int gfp_any(void) +static inline int gfp_any(void) { return in_softirq() ? GFP_ATOMIC : GFP_KERNEL; } -extern __inline__ long sock_rcvtimeo(struct sock *sk, int noblock) +static inline long sock_rcvtimeo(struct sock *sk, int noblock) { return noblock ? 0 : sk->rcvtimeo; } -extern __inline__ long sock_sndtimeo(struct sock *sk, int noblock) +static inline long sock_sndtimeo(struct sock *sk, int noblock) { return noblock ? 0 : sk->sndtimeo; } -extern __inline__ int sock_rcvlowat(struct sock *sk, int waitall, int len) +static inline int sock_rcvlowat(struct sock *sk, int waitall, int len) { return (waitall ? len : min(sk->rcvlowat, len)) ? : 1; } @@ -1254,7 +1253,7 @@ extern __inline__ int sock_rcvlowat(struct sock *sk, int waitall, int len) /* Alas, with timeout socket operations are not restartable. * Compare this to poll(). */ -extern __inline__ int sock_intr_errno(long timeo) +static inline int sock_intr_errno(long timeo) { return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR; } diff --git a/include/net/tcp.h b/include/net/tcp.h index d3a63962c..3fdb1e97a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -166,7 +166,7 @@ struct tcp_tw_bucket { extern kmem_cache_t *tcp_timewait_cachep; -extern __inline__ void tcp_tw_put(struct tcp_tw_bucket *tw) +static inline void tcp_tw_put(struct tcp_tw_bucket *tw) { if (atomic_dec_and_test(&tw->refcnt)) { #ifdef INET_REFCNT_DEBUG @@ -495,7 +495,7 @@ extern kmem_cache_t *tcp_openreq_cachep; #define tcp_openreq_alloc() kmem_cache_alloc(tcp_openreq_cachep, SLAB_ATOMIC) #define tcp_openreq_fastfree(req) kmem_cache_free(tcp_openreq_cachep, req) -extern __inline__ void tcp_openreq_free(struct open_request *req) +static inline void tcp_openreq_free(struct open_request *req) { req->class->destructor(req); tcp_openreq_fastfree(req); @@ -656,20 +656,6 @@ static __inline__ void tcp_delack_init(struct tcp_opt *tp) memset(&tp->ack, 0, sizeof(tp->ack)); } -enum tcp_ca_state -{ - TCP_CA_Open = 0, -#define TCPF_CA_Open (1<<TCP_CA_Open) - TCP_CA_Disorder = 1, -#define TCPF_CA_Disorder (1<<TCP_CA_Disorder) - TCP_CA_CWR = 2, -#define TCPF_CA_CWR (1<<TCP_CA_CWR) - TCP_CA_Recovery = 3, -#define TCPF_CA_Recovery (1<<TCP_CA_Recovery) - TCP_CA_Loss = 4 -#define TCPF_CA_Loss (1<<TCP_CA_Loss) -}; - enum tcp_tw_status { @@ -893,7 +879,7 @@ static __inline__ unsigned int tcp_current_mss(struct sock *sk) * Underestimations are more easy to detect and fix by tcp_measure_rcv_mss(). */ -extern __inline__ void tcp_initialize_rcv_mss(struct sock *sk) +static inline void tcp_initialize_rcv_mss(struct sock *sk) { struct tcp_opt *tp = &sk->tp_pinfo.af_tcp; @@ -1034,7 +1020,7 @@ static __inline__ int tcp_packets_in_flight(struct tcp_opt *tp) * one half the current congestion window, but no * less than two segments */ -extern __inline__ __u32 tcp_recalc_ssthresh(struct tcp_opt *tp) +static inline __u32 tcp_recalc_ssthresh(struct tcp_opt *tp) { return max(tp->snd_cwnd>>1, 2); } @@ -1043,7 +1029,7 @@ extern __inline__ __u32 tcp_recalc_ssthresh(struct tcp_opt *tp) * The exception is rate halving phase, when cwnd is decreasing towards * ssthresh. */ -extern __inline__ __u32 tcp_current_ssthresh(struct tcp_opt *tp) +static inline __u32 tcp_current_ssthresh(struct tcp_opt *tp) { if ((1<<tp->ca_state)&(TCPF_CA_CWR|TCPF_CA_Recovery)) return tp->snd_ssthresh; @@ -1072,7 +1058,7 @@ static inline void tcp_cwnd_validate(struct sock *sk, struct tcp_opt *tp) } /* Set slow start threshould and cwnd not falling to slow start */ -extern __inline__ void __tcp_enter_cwr(struct tcp_opt *tp) +static inline void __tcp_enter_cwr(struct tcp_opt *tp) { tp->undo_marker = 0; tp->snd_ssthresh = tcp_recalc_ssthresh(tp); @@ -1083,7 +1069,7 @@ extern __inline__ void __tcp_enter_cwr(struct tcp_opt *tp) TCP_ECN_queue_cwr(tp); } -extern __inline__ void tcp_enter_cwr(struct tcp_opt *tp) +static inline void tcp_enter_cwr(struct tcp_opt *tp) { tp->prior_ssthresh = 0; if (tp->ca_state < TCP_CA_CWR) { @@ -1307,6 +1293,8 @@ static __inline__ void tcp_set_state(struct sock *sk, int state) case TCP_CLOSE: sk->prot->unhash(sk); + if (sk->prev && !(sk->userlocks&SOCK_BINDPORT_LOCK)) + tcp_put_port(sk); /* fall through */ default: if (oldstate==TCP_ESTABLISHED) @@ -1378,7 +1366,7 @@ static __inline__ void tcp_build_and_update_options(__u32 *ptr, struct tcp_opt * * MAX_SYN_SIZE to match the new maximum number of options that you * can generate. */ -extern __inline__ void tcp_syn_build_options(__u32 *ptr, int mss, int ts, int sack, +static inline void tcp_syn_build_options(__u32 *ptr, int mss, int ts, int sack, int offer_wscale, int wscale, __u32 tstamp, __u32 ts_recent) { /* We always get an MSS option. @@ -1418,7 +1406,7 @@ extern __inline__ void tcp_syn_build_options(__u32 *ptr, int mss, int ts, int sa * be a multiple of mss if possible. We assume here that mss >= 1. * This MUST be enforced by all callers. */ -extern __inline__ void tcp_select_initial_window(int space, __u32 mss, +static inline void tcp_select_initial_window(int space, __u32 mss, __u32 *rcv_wnd, __u32 *window_clamp, int wscale_ok, @@ -1477,32 +1465,32 @@ static inline int tcp_win_from_space(int space) } /* Note: caller must be prepared to deal with negative returns */ -extern __inline__ int tcp_space(struct sock *sk) +static inline int tcp_space(struct sock *sk) { return tcp_win_from_space(sk->rcvbuf - atomic_read(&sk->rmem_alloc)); } -extern __inline__ int tcp_full_space( struct sock *sk) +static inline int tcp_full_space( struct sock *sk) { return tcp_win_from_space(sk->rcvbuf); } -extern __inline__ void tcp_acceptq_removed(struct sock *sk) +static inline void tcp_acceptq_removed(struct sock *sk) { sk->ack_backlog--; } -extern __inline__ void tcp_acceptq_added(struct sock *sk) +static inline void tcp_acceptq_added(struct sock *sk) { sk->ack_backlog++; } -extern __inline__ int tcp_acceptq_is_full(struct sock *sk) +static inline int tcp_acceptq_is_full(struct sock *sk) { return sk->ack_backlog > sk->max_ack_backlog; } -extern __inline__ void tcp_acceptq_queue(struct sock *sk, struct open_request *req, +static inline void tcp_acceptq_queue(struct sock *sk, struct open_request *req, struct sock *child) { struct tcp_opt *tp = &sk->tp_pinfo.af_tcp; @@ -1528,7 +1516,7 @@ struct tcp_listen_opt struct open_request *syn_table[TCP_SYNQ_HSIZE]; }; -extern __inline__ void +static inline void tcp_synq_removed(struct sock *sk, struct open_request *req) { struct tcp_listen_opt *lopt = sk->tp_pinfo.af_tcp.listen_opt; @@ -1539,7 +1527,7 @@ tcp_synq_removed(struct sock *sk, struct open_request *req) lopt->qlen_young--; } -extern __inline__ void tcp_synq_added(struct sock *sk) +static inline void tcp_synq_added(struct sock *sk) { struct tcp_listen_opt *lopt = sk->tp_pinfo.af_tcp.listen_opt; @@ -1548,22 +1536,22 @@ extern __inline__ void tcp_synq_added(struct sock *sk) lopt->qlen_young++; } -extern __inline__ int tcp_synq_len(struct sock *sk) +static inline int tcp_synq_len(struct sock *sk) { return sk->tp_pinfo.af_tcp.listen_opt->qlen; } -extern __inline__ int tcp_synq_young(struct sock *sk) +static inline int tcp_synq_young(struct sock *sk) { return sk->tp_pinfo.af_tcp.listen_opt->qlen_young; } -extern __inline__ int tcp_synq_is_full(struct sock *sk) +static inline int tcp_synq_is_full(struct sock *sk) { return tcp_synq_len(sk)>>sk->tp_pinfo.af_tcp.listen_opt->max_qlen_log; } -extern __inline__ void tcp_synq_unlink(struct tcp_opt *tp, struct open_request *req, +static inline void tcp_synq_unlink(struct tcp_opt *tp, struct open_request *req, struct open_request **prev) { write_lock(&tp->syn_wait_lock); @@ -1571,7 +1559,7 @@ extern __inline__ void tcp_synq_unlink(struct tcp_opt *tp, struct open_request * write_unlock(&tp->syn_wait_lock); } -extern __inline__ void tcp_synq_drop(struct sock *sk, struct open_request *req, +static inline void tcp_synq_drop(struct sock *sk, struct open_request *req, struct open_request **prev) { tcp_synq_unlink(&sk->tp_pinfo.af_tcp, req, prev); @@ -1679,7 +1667,7 @@ extern void tcp_listen_wlock(void); * use plain read_(un)lock(&tcp_lhash_lock). */ -extern __inline__ void tcp_listen_lock(void) +static inline void tcp_listen_lock(void) { /* read_lock synchronizes to candidates to writers */ read_lock(&tcp_lhash_lock); @@ -1687,7 +1675,7 @@ extern __inline__ void tcp_listen_lock(void) read_unlock(&tcp_lhash_lock); } -extern __inline__ void tcp_listen_unlock(void) +static inline void tcp_listen_unlock(void) { if (atomic_dec_and_test(&tcp_lhash_users)) wake_up(&tcp_lhash_wait); diff --git a/include/net/x25.h b/include/net/x25.h index 66575c464..fb8346f81 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -188,7 +188,7 @@ extern struct x25_neigh *x25_get_neigh(struct net_device *); extern void x25_link_free(void); /* x25_out.c */ -extern void x25_output(struct sock *, struct sk_buff *); +extern int x25_output(struct sock *, struct sk_buff *); extern void x25_kick(struct sock *); extern void x25_enquiry_response(struct sock *); diff --git a/include/pcmcia/bulkmem.h b/include/pcmcia/bulkmem.h index c920e3d41..c9bdab7a1 100644 --- a/include/pcmcia/bulkmem.h +++ b/include/pcmcia/bulkmem.h @@ -1,7 +1,7 @@ /* * Definitions for bulk memory services * - * bulkmem.h 1.11 1999/10/25 20:23:16 + * bulkmem.h 1.12 2000/06/12 21:55:41 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -14,7 +14,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the diff --git a/include/pcmcia/bus_ops.h b/include/pcmcia/bus_ops.h index 29e13547a..bd4c2958f 100644 --- a/include/pcmcia/bus_ops.h +++ b/include/pcmcia/bus_ops.h @@ -1,5 +1,5 @@ /* - * bus_ops.h 1.8 1999/10/25 20:23:16 + * bus_ops.h 1.10 2000/06/12 21:55:41 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the diff --git a/include/pcmcia/ciscode.h b/include/pcmcia/ciscode.h index e5c328054..d449b4234 100644 --- a/include/pcmcia/ciscode.h +++ b/include/pcmcia/ciscode.h @@ -1,5 +1,5 @@ /* - * ciscode.h 1.40 2000/02/01 19:06:40 + * ciscode.h 1.45 2000/08/12 02:08:23 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the @@ -78,6 +78,9 @@ #define MANFID_NEW_MEDIA 0x0057 +#define MANFID_NOKIA 0x0124 +#define PRODID_NOKIA_CARDPHONE 0x0900 + #define MANFID_OLICOM 0x0121 #define PRODID_OLICOM_OC2231 0x3122 #define PRODID_OLICOM_OC2232 0x3222 @@ -94,6 +97,7 @@ #define MANFID_PIONEER 0x000b #define MANFID_PSION 0x016c +#define PRODID_PSION_NET100 0x0023 #define MANFID_QUATECH 0x0137 #define PRODID_QUATECH_SPP100 0x0003 @@ -106,12 +110,15 @@ #define MANFID_SOCKET 0x0104 #define PRODID_SOCKET_DUAL_RS232 0x0006 +#define PRODID_SOCKET_EIO 0x000a #define PRODID_SOCKET_LPE 0x000d #define MANFID_SUNDISK 0x0045 #define MANFID_TDK 0x0105 +#define MANFID_TOSHIBA 0x0098 + #define MANFID_XIRCOM 0x0105 #endif /* _LINUX_CISCODE_H */ diff --git a/include/pcmcia/cisreg.h b/include/pcmcia/cisreg.h index 803660503..884d46de0 100644 --- a/include/pcmcia/cisreg.h +++ b/include/pcmcia/cisreg.h @@ -1,5 +1,5 @@ /* - * cisreg.h 1.16 2000/01/16 19:19:14 + * cisreg.h 1.17 2000/06/12 21:55:41 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the diff --git a/include/pcmcia/cistpl.h b/include/pcmcia/cistpl.h index d53e44646..5f9701fe2 100644 --- a/include/pcmcia/cistpl.h +++ b/include/pcmcia/cistpl.h @@ -1,5 +1,5 @@ /* - * cistpl.h 1.32 2000/01/11 19:06:50 + * cistpl.h 1.34 2000/06/19 23:18:12 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the @@ -68,6 +68,7 @@ #define CISTPL_BYTEORDER 0x43 #define CISTPL_DATE 0x44 #define CISTPL_BATTERY 0x45 +#define CISTPL_FORMAT_A 0x47 /* Layer 3 tuples */ #define CISTPL_ORG 0x46 #define CISTPL_SPCL 0x90 @@ -530,6 +531,21 @@ typedef struct cistpl_org_t { #define CISTPL_ORG_APPSPEC 0x01 #define CISTPL_ORG_XIP 0x02 +typedef struct cistpl_format_t { + u_char type; + u_char edc; + u_int offset; + u_int length; +} cistpl_format_t; + +#define CISTPL_FORMAT_DISK 0x00 +#define CISTPL_FORMAT_MEM 0x01 + +#define CISTPL_EDC_NONE 0x00 +#define CISTPL_EDC_CKSUM 0x01 +#define CISTPL_EDC_CRC 0x02 +#define CISTPL_EDC_PCC 0x03 + typedef union cisparse_t { cistpl_device_t device; cistpl_checksum_t checksum; @@ -548,6 +564,7 @@ typedef union cisparse_t { cistpl_device_geo_t device_geo; cistpl_vers_2_t vers_2; cistpl_org_t org; + cistpl_format_t format; } cisparse_t; typedef struct tuple_t { diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h index 669de1eac..bfbf3d744 100644 --- a/include/pcmcia/cs.h +++ b/include/pcmcia/cs.h @@ -1,5 +1,5 @@ /* - * cs.h 1.69 1999/10/25 20:23:17 + * cs.h 1.71 2000/08/29 00:54:20 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the @@ -251,11 +251,6 @@ typedef struct eventmask_t { #define PRESENT_IOBASE_3 0x100 #define PRESENT_IOSIZE 0x200 -/* Attributes for Request/GetConfiguration */ -#define CONF_ENABLE_IRQ 0x01 -#define EXCLUSIVE_USE 0x02 -#define VALID_CLIENT 0x04 - /* For GetMemPage, MapMemPage */ typedef struct memreq_t { u_int CardOffset; diff --git a/include/pcmcia/cs_types.h b/include/pcmcia/cs_types.h index 92feb6322..186ce9f3e 100644 --- a/include/pcmcia/cs_types.h +++ b/include/pcmcia/cs_types.h @@ -1,5 +1,5 @@ /* - * cs_types.h 1.17 2000/01/18 01:14:36 + * cs_types.h 1.18 2000/06/12 21:55:40 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the diff --git a/include/pcmcia/driver_ops.h b/include/pcmcia/driver_ops.h index 337076a24..bb95644b3 100644 --- a/include/pcmcia/driver_ops.h +++ b/include/pcmcia/driver_ops.h @@ -1,5 +1,5 @@ /* - * driver_ops.h 1.14 1999/10/25 20:23:17 + * driver_ops.h 1.15 2000/06/12 21:55:40 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index ddb271ec9..e50033bc6 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -1,5 +1,5 @@ /* - * ds.h 1.55 1999/10/25 20:23:17 + * ds.h 1.56 2000/06/12 21:55:40 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the diff --git a/include/pcmcia/ftl.h b/include/pcmcia/ftl.h index 0fb527845..deab295b6 100644 --- a/include/pcmcia/ftl.h +++ b/include/pcmcia/ftl.h @@ -1,5 +1,5 @@ /* - * ftl.h 1.7 1999/10/25 20:23:17 + * ftl.h 1.8 2000/06/12 21:55:40 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the diff --git a/include/pcmcia/mem_op.h b/include/pcmcia/mem_op.h index 38101ab10..d7f70599d 100644 --- a/include/pcmcia/mem_op.h +++ b/include/pcmcia/mem_op.h @@ -1,5 +1,5 @@ /* - * mem_op.h 1.12 1999/10/25 20:23:17 + * mem_op.h 1.13 2000/06/12 21:55:40 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the diff --git a/include/pcmcia/memory.h b/include/pcmcia/memory.h index 5c0cdb69f..c87a3645f 100644 --- a/include/pcmcia/memory.h +++ b/include/pcmcia/memory.h @@ -1,5 +1,5 @@ /* - * memory.h 1.6 1999/10/25 20:23:17 + * memory.h 1.7 2000/06/12 21:55:40 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index b53657fad..e50861c1b 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -1,5 +1,5 @@ /* - * ss.h 1.26 2000/02/04 20:35:21 + * ss.h 1.28 2000/06/12 21:55:40 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in @@ -12,7 +12,7 @@ * limitations under the License. * * The initial developer of the original code is David A. Hinds - * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the @@ -61,6 +61,7 @@ typedef struct socket_cap_t { #define SS_CAP_PAGE_REGS 0x0001 #define SS_CAP_VIRTUAL_BUS 0x0002 #define SS_CAP_MEM_ALIGN 0x0004 +#define SS_CAP_STATIC_MAP 0x0008 #define SS_CAP_PCCARD 0x4000 #define SS_CAP_CARDBUS 0x8000 @@ -81,6 +82,7 @@ extern socket_state_t dead_socket; #define SS_DMA_MODE 0x0080 #define SS_SPKR_ENA 0x0100 #define SS_OUTPUT_ENA 0x0200 +#define SS_DEBOUNCED 0x0400 /* Tell driver that the debounce delay has ended */ /* Flags for I/O port and memory windows */ #define MAP_ACTIVE 0x01 diff --git a/include/pcmcia/version.h b/include/pcmcia/version.h index 4f6ffc702..70f3d8a48 100644 --- a/include/pcmcia/version.h +++ b/include/pcmcia/version.h @@ -1,4 +1,4 @@ -/* version.h 1.83 2000/02/03 02:16:14 (David Hinds) */ +/* version.h 1.92 2000/07/21 18:26:56 (David Hinds) */ -#define CS_RELEASE "3.1.11" -#define CS_RELEASE_CODE 0x310b +#define CS_RELEASE "3.1.20" +#define CS_RELEASE_CODE 0x3115 diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 76e63aa75..fa82b5325 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -137,6 +137,7 @@ #define TYPE_MOD 0x07 /* Magneto-optical disk - * - treated as TYPE_DISK */ #define TYPE_MEDIUM_CHANGER 0x08 +#define TYPE_COMM 0x09 /* Communications device */ #define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */ #define TYPE_NO_LUN 0x7f diff --git a/include/scsi/scsi_ioctl.h b/include/scsi/scsi_ioctl.h index 6ba0dd542..937cadfb9 100644 --- a/include/scsi/scsi_ioctl.h +++ b/include/scsi/scsi_ioctl.h @@ -32,6 +32,13 @@ typedef struct scsi_idlun { __u32 host_unique_id; } Scsi_Idlun; +/* Fibre Channel WWN, port_id struct */ +typedef struct scsi_fctargaddress +{ + __u32 host_port_id; + unsigned char host_wwn[8]; // include NULL term. +} Scsi_FCTargAddress; + extern int scsi_ioctl (Scsi_Device *dev, int cmd, void *arg); extern int kernel_scsi_ioctl (Scsi_Device *dev, int cmd, void *arg); extern int scsi_ioctl_send_command(Scsi_Device *dev, diff --git a/include/scsi/sg.h b/include/scsi/sg.h index 060d5de24..9423ba1db 100644 --- a/include/scsi/sg.h +++ b/include/scsi/sg.h @@ -11,9 +11,13 @@ Original driver (sg.h): Version 2 and 3 extensions to driver: * Copyright (C) 1998 - 2000 Douglas Gilbert - Version: 3.1.16 (20000716) - This version is for 2.3/2.4 series kernels. + Version: 3.1.17 (20000921) + This version is for 2.4 series kernels. + Changes since 3.1.16 (20000716) + - changes for new scsi subsystem initialization + - change Scsi_Cmnd usage to Scsi_Request + - cleanup for no procfs Changes since 3.1.15 (20000528) - further (scatter gather) buffer length changes Changes since 3.1.14 (20000503) |