From a62a0f262e0179df8c632f529c95abf54ef78332 Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Mon, 1 Dec 1997 17:57:09 +0000
Subject: Part #2 merging back my changes ...

---
 include/asm-alpha/floppy.h     | 34 +++++++++++++-----------
 include/asm-alpha/keyboard.h   |  2 +-
 include/asm-i386/floppy.h      | 37 ++++++++++++++------------
 include/asm-i386/keyboard.h    |  2 +-
 include/asm-mips/bootinfo.h    | 36 +++-----------------------
 include/asm-mips/bugs.h        |  2 +-
 include/asm-mips/byteorder.h   |  2 +-
 include/asm-mips/checksum.h    |  9 ++-----
 include/asm-mips/fcntl.h       |  2 +-
 include/asm-mips/floppy.h      | 45 +++++++++++++++++---------------
 include/asm-mips/io.h          | 36 ++++++++++++++++----------
 include/asm-mips/ioctls.h      |  4 ---
 include/asm-mips/jazz.h        |  2 ++
 include/asm-mips/jazzdma.h     |  1 -
 include/asm-mips/mipsconfig.h  | 11 --------
 include/asm-mips/mipsregs.h    | 20 +++++++++++++-
 include/asm-mips/namei.h       |  3 ++-
 include/asm-mips/pci.h         | 59 +++++++++++++++++++++++-------------------
 include/asm-mips/pgtable.h     |  7 ++++-
 include/asm-mips/posix_types.h |  1 -
 include/asm-mips/processor.h   | 19 +++++++++++---
 include/asm-mips/r4kcache.h    | 47 ++++++++++++++++++++++++++++++++-
 include/asm-mips/sigcontext.h  |  8 +++---
 include/asm-mips/signal.h      |  2 +-
 include/asm-mips/string.h      |  2 +-
 include/asm-mips/system.h      |  9 +------
 include/asm-mips/termbits.h    |  2 +-
 include/asm-mips/uaccess.h     | 14 +++++-----
 include/asm-mips/watch.h       |  7 +++--
 include/asm-sparc/floppy.h     | 33 ++++++++++++-----------
 include/asm-sparc64/timer.h    | 51 ++++++++++++++++++++++++++++++++++++
 include/linux/cyclades.h       |  9 +++++--
 include/linux/mm.h             |  8 +++++-
 include/linux/nvram.h          | 18 +++++++++++++
 include/linux/parport.h        |  2 +-
 include/linux/pci.h            |  1 -
 include/linux/sysrq.h          |  2 +-
 include/linux/ufs_fs.h         |  2 +-
 38 files changed, 342 insertions(+), 209 deletions(-)
 create mode 100644 include/asm-sparc64/timer.h
 create mode 100644 include/linux/nvram.h

(limited to 'include')

diff --git a/include/asm-alpha/floppy.h b/include/asm-alpha/floppy.h
index 9be100c4f..7337896fa 100644
--- a/include/asm-alpha/floppy.h
+++ b/include/asm-alpha/floppy.h
@@ -15,21 +15,25 @@
 #define fd_inb(port)			inb_p(port)
 #define fd_outb(port,value)		outb_p(port,value)
 
-#define fd_enable_dma()         enable_dma(FLOPPY_DMA)
-#define fd_disable_dma()        disable_dma(FLOPPY_DMA)
-#define fd_request_dma()        request_dma(FLOPPY_DMA,"floppy")
-#define fd_free_dma()           free_dma(FLOPPY_DMA)
-#define fd_clear_dma_ff()       clear_dma_ff(FLOPPY_DMA)
-#define fd_set_dma_mode(mode)   set_dma_mode(FLOPPY_DMA,mode)
-#define fd_set_dma_addr(addr)   set_dma_addr(FLOPPY_DMA,virt_to_bus(addr))
-#define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA,count)
-#define fd_enable_irq()         enable_irq(FLOPPY_IRQ)
-#define fd_disable_irq()        disable_irq(FLOPPY_IRQ)
-#define fd_cacheflush(addr,size) /* nothing */
-#define fd_request_irq()        request_irq(FLOPPY_IRQ, floppy_interrupt, \
-					    SA_INTERRUPT|SA_SAMPLE_RANDOM, \
-				            "floppy", NULL)
-#define fd_free_irq()           free_irq(FLOPPY_IRQ, NULL);
+#define fd_enable_dma(channel)		enable_dma(channel)
+#define fd_disable_dma(channel)		disable_dma(channel)
+#define fd_request_dma(channel)		request_dma(channel, "floppy")
+#define fd_free_dma(channel)		free_dma(channel)
+#define fd_clear_dma_ff(channel)	clear_dma_ff(channel)
+#define fd_set_dma_mode(channel, mode)	set_dma_mode(channel, mode)
+#define fd_set_dma_addr(channel, addr)	set_dma_addr(channel,virt_to_bus(addr))
+#define fd_set_dma_count(channel, count) set_dma_count(channel,count)
+
+#define fd_enable_irq(irq)		enable_irq(irq)
+#define fd_disable_irq(irq)		disable_irq(irq)
+#define fd_request_irq(irq)		request_irq(irq, \
+					            floppy_interrupt, \
+					            SA_INTERRUPT \
+					            | SA_SAMPLE_RANDOM, \
+					            "floppy", NULL)
+#define fd_free_irq(irq)		free_irq(irq,  NULL);
+
+#define fd_cacheflush(addr,size)	/* nothing */
 
 __inline__ void virtual_dma_init(void)
 {
diff --git a/include/asm-alpha/keyboard.h b/include/asm-alpha/keyboard.h
index 951cb5077..d4db034b8 100644
--- a/include/asm-alpha/keyboard.h
+++ b/include/asm-alpha/keyboard.h
@@ -3,7 +3,7 @@
  *
  *  Created 3 Nov 1996 by Geert Uytterhoeven
  *
- * $Id: keyboard.h,v 1.3 1997/07/24 01:55:54 ralf Exp $
+ * $Id: keyboard.h,v 1.4 1997/08/05 09:44:28 ralf Exp $
  */
 
 /*
diff --git a/include/asm-i386/floppy.h b/include/asm-i386/floppy.h
index 0a7cf8563..eb7272ef6 100644
--- a/include/asm-i386/floppy.h
+++ b/include/asm-i386/floppy.h
@@ -9,23 +9,26 @@
 #define fd_inb(port)			inb_p(port)
 #define fd_outb(port,value)		outb_p(port,value)
 
-#define fd_enable_dma()         SW._enable_dma(FLOPPY_DMA)
-#define fd_disable_dma()        SW._disable_dma(FLOPPY_DMA)
-#define fd_request_dma()        SW._request_dma(FLOPPY_DMA,"floppy")
-#define fd_free_dma()           SW._free_dma(FLOPPY_DMA)
-#define fd_clear_dma_ff()       SW._clear_dma_ff(FLOPPY_DMA)
-#define fd_set_dma_mode(mode)   SW._set_dma_mode(FLOPPY_DMA,mode)
-#define fd_set_dma_addr(addr)   SW._set_dma_addr(FLOPPY_DMA,addr)
-#define fd_set_dma_count(count) SW._set_dma_count(FLOPPY_DMA,count)
-#define fd_enable_irq()         enable_irq(FLOPPY_IRQ)
-#define fd_disable_irq()        disable_irq(FLOPPY_IRQ)
-#define fd_cacheflush(addr,size) /* nothing */
-#define fd_request_irq()        SW._request_irq(FLOPPY_IRQ, floppy_interrupt, \
-					       SA_INTERRUPT|SA_SAMPLE_RANDOM, \
-					       "floppy", NULL)
-#define fd_free_irq()		free_irq(FLOPPY_IRQ, NULL)
-#define fd_get_dma_residue()    SW._get_dma_residue(FLOPPY_DMA)
-#define fd_dma_mem_alloc(size)	SW._dma_mem_alloc(size)
+#define fd_enable_dma(channel)		SW._enable_dma(channel)
+#define fd_disable_dma(channel)		SW._disable_dma(channel)
+#define fd_request_dma(channel)		SW._request_dma(channel, "floppy")
+#define fd_free_dma(channel)		SW._free_dma(channel)
+#define fd_clear_dma_ff(channel)	SW._clear_dma_ff(channel)
+#define fd_set_dma_mode(channel,mode)	SW._set_dma_mode(channel, mode)
+#define fd_set_dma_addr(channel,addr)	SW._set_dma_addr(channel, addr)
+#define fd_set_dma_count(channel,count)	SW._set_dma_count(channel ,count)
+#define fd_enable_irq(irq)		enable_irq(irq)
+#define fd_disable_irq(irq)		disable_irq(irq)
+#define fd_cacheflush(addr,size)	/* nothing */
+#define fd_request_irq(irq)		SW._request_irq(irq, \
+					                floppy_interrupt, \
+							SA_INTERRUPT \
+					                | SA_SAMPLE_RANDOM, \
+							"floppy", NULL)
+#define fd_free_irq(irq)		free_irq(irq, NULL)
+#define fd_get_dma_residue(channel)	SW._get_dma_residue(channel)
+
+#define fd_dma_mem_alloc(size)		SW._dma_mem_alloc(size)
 #define fd_dma_mem_free(addr,size)	SW._dma_mem_free(addr,size)
 
 static int virtual_dma_count=0;
diff --git a/include/asm-i386/keyboard.h b/include/asm-i386/keyboard.h
index ab936e6bc..462095732 100644
--- a/include/asm-i386/keyboard.h
+++ b/include/asm-i386/keyboard.h
@@ -3,7 +3,7 @@
  *
  *  Created 3 Nov 1996 by Geert Uytterhoeven
  *
- * $Id: keyboard.h,v 1.3 1997/07/24 01:55:55 ralf Exp $
+ * $Id: keyboard.h,v 1.5 1997/08/05 09:44:29 ralf Exp $
  */
 
 /*
diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h
index 4d8c0e171..d20831322 100644
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
@@ -8,7 +8,7 @@
  * License.  See the file COPYING in the main directory of this archive
  * for more details.
  *
- * $Id:$
+ * $Id: bootinfo.h,v 1.3 1997/09/19 08:37:44 ralf Exp $
  */
 #ifndef __ASM_MIPS_BOOTINFO_H
 #define __ASM_MIPS_BOOTINFO_H
@@ -16,29 +16,6 @@
 /* XXX */
 #include <linux/config.h>
 
-#if 0
-/*
- * Valid machtype values
- * FIXME: note that we really need a hierarchy for this stuff, as there are 
- * several models of DECStation (for example). PMA
- */
-#define MACH_UNKNOWN		0	/* whatever...                   */
-#define MACH_DESKSTATION_RPC44	1	/* Deskstation rPC44             */
-#define MACH_DESKSTATION_TYNE	2	/* Deskstation Tyne              */
-#define MACH_ACER_PICA_61	3	/* Acer PICA-61 (PICA1)          */
-#define MACH_MIPS_MAGNUM_4000	4	/* Mips Magnum 4000 "RC4030"     */
-#define MACH_OLIVETTI_M700	4	/* almost a clone ...            */
-#define MACH_DECSTATION		5	/* DECStation 5000/2x for now    */
-#define MACH_SNI_RM200_PCI	6	/* RM200/RM300/RM400 PCI series  */
-#define MACH_SGI_INDY		7	/* R4?K and R5K Indy workstaions */
-#define MACH_RESERVED		8	/* Erlkoenig ...		 */
-#define MACH_LAST		8
-
-#define MACH_NAMES {"unknown", "Deskstation rPC44", "Deskstation Tyne", \
-	"Acer PICA 61", "Mips Magnum 4000", "DECStation", "RM200 PCI", \
-        "SGI INDY" }
-#endif
-
 /*
  * Values for machgroup
  */
@@ -49,10 +26,10 @@
 #define MACH_GROUP_SNI_RM	4 /* Siemens Nixdorf RM series                */
 #define MACH_GROUP_ACN		5
 #define MACH_GROUP_SGI          6 /* Silicon Graphics workstations and servers */
-#define MACH_GROUP_RESERVED	7 /* Erlkoenig ...                            */
+#define MACH_GROUP_RESERVED     7 /* No Such Architecture	 	      */
 
 #define GROUP_NAMES { "unknown", "Jazz", "Digital", "ARC", \
-                      "SNI", "ACN", "You'd like to know" }
+                      "SNI", "ACN", "SGI", "NSA" }
 
 /*
  * Valid machtype values for group unknown (low order halfword of mips_machtype)
@@ -106,12 +83,7 @@
  */
 #define MACH_SGI_INDY		0	/* R4?K and R5K Indy workstaions */
 
-/*
- * Valid machtype for group RESERVED
- */
-#define MACH_RESERVED 		 0	/* Proto "27" hardware */
-
-#define GROUP_RESERVED { "You'd like to know" }
+#define GROUP_SGI_NAMES { "Indy" }
 
 /*
  * Valid cputype values
diff --git a/include/asm-mips/bugs.h b/include/asm-mips/bugs.h
index 15fe291f4..5c04e9bf0 100644
--- a/include/asm-mips/bugs.h
+++ b/include/asm-mips/bugs.h
@@ -4,7 +4,7 @@
  *  Copyright (C) 1995  Waldorf Electronics
  *  Copyright (C) 1997  Ralf Baechle
  *
- * $Id:$
+ * $Id: bugs.h,v 1.2 1997/09/07 04:13:53 ralf Exp $
  */
 #include <asm/bootinfo.h>
 
diff --git a/include/asm-mips/byteorder.h b/include/asm-mips/byteorder.h
index 00e85aedf..9cec1a26a 100644
--- a/include/asm-mips/byteorder.h
+++ b/include/asm-mips/byteorder.h
@@ -7,7 +7,7 @@
  *
  * Copyright (C) 1995, 1996, 1997 by Ralf Baechle
  *
- * $Id: byteorder.h,v 1.3 1997/06/25 20:51:39 ralf Exp $
+ * $Id: byteorder.h,v 1.4 1997/07/15 01:56:32 ralf Exp $
  */
 #ifndef __ASM_MIPS_BYTEORDER_H
 #define __ASM_MIPS_BYTEORDER_H
diff --git a/include/asm-mips/checksum.h b/include/asm-mips/checksum.h
index 01dbbb986..b3bfcae7c 100644
--- a/include/asm-mips/checksum.h
+++ b/include/asm-mips/checksum.h
@@ -5,9 +5,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1995, 1996, 1997 by Ralf Baechle
- *
- * $Id:$
+ * Copyright (C) 1995 by Ralf Baechle
  */
 #ifndef __ASM_MIPS_CHECKSUM_H
 #define __ASM_MIPS_CHECKSUM_H
@@ -167,10 +165,7 @@ static inline unsigned short int csum_tcpudp_magic(unsigned long saddr,
  */
 static inline unsigned short ip_compute_csum(unsigned char * buff, int len)
 {
-	unsigned int sum;
-
-	sum = csum_partial(buff, len, 0);
-	return csum_fold(sum);
+	return csum_fold(csum_partial(buff, len, 0));
 }
 
 #define _HAVE_ARCH_IPV6_CSUM
diff --git a/include/asm-mips/fcntl.h b/include/asm-mips/fcntl.h
index 2a41473ba..3606b252a 100644
--- a/include/asm-mips/fcntl.h
+++ b/include/asm-mips/fcntl.h
@@ -23,9 +23,9 @@
 #define F_SETFD		2	/* set f_flags */
 #define F_GETFL		3	/* more flags (cloexec) */
 #define F_SETFL		4
+#define F_GETLK		14
 #define F_SETLK		6
 #define F_SETLKW	7
-#define F_GETLK		14
 
 #define F_SETOWN	24	/*  for sockets. */
 #define F_GETOWN	23	/*  for sockets. */
diff --git a/include/asm-mips/floppy.h b/include/asm-mips/floppy.h
index 412057a0b..d047a68dd 100644
--- a/include/asm-mips/floppy.h
+++ b/include/asm-mips/floppy.h
@@ -5,9 +5,9 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1995
+ * Copyright (C) 1995, 1996, 1997 Ralf Baechle
  *
- * $Id:$
+ * $Id: floppy.h,v 1.3 1997/09/07 03:59:02 ralf Exp $
  */
 #ifndef __ASM_MIPS_FLOPPY_H
 #define __ASM_MIPS_FLOPPY_H
@@ -22,26 +22,29 @@
 #define fd_inb(port)			feature->fd_inb(port)
 #define fd_outb(value,port)		feature->fd_outb(value,port)
 
-#define fd_enable_dma()			feature->fd_enable_dma()
-#define fd_disable_dma()		feature->fd_disable_dma()
-#define fd_request_dma()		feature->fd_request_dma()
-#define fd_free_dma()			feature->fd_free_dma()
-#define fd_clear_dma_ff()		feature->fd_clear_dma_ff()
-#define fd_set_dma_mode(mode)		feature->fd_set_dma_mode(mode)
-#define fd_set_dma_addr(addr)		feature->fd_set_dma_addr(virt_to_bus(addr))
-#define fd_set_dma_count(count)		feature->fd_set_dma_count(count)
-#define fd_get_dma_residue()		feature->fd_get_dma_residue()
-#define fd_enable_irq()			feature->fd_enable_irq()
-#define fd_disable_irq()		feature->fd_disable_irq()
-#define fd_request_irq()        request_irq(FLOPPY_IRQ, floppy_interrupt, \
-					    SA_INTERRUPT|SA_SAMPLE_RANDOM, \
-				            "floppy", NULL)
-#define fd_free_irq()           free_irq(FLOPPY_IRQ, NULL);
+#define fd_enable_dma(channel)		feature->fd_enable_dma(channel)
+#define fd_disable_dma(channel)		feature->fd_disable_dma(channel)
+#define fd_request_dma(channel)		feature->fd_request_dma(channel)
+#define fd_free_dma(channel)		feature->fd_free_dma(channel)
+#define fd_clear_dma_ff(channel)	feature->fd_clear_dma_ff(channel)
+#define fd_set_dma_mode(channel, mode)	feature->fd_set_dma_mode(channel, mode)
+#define fd_set_dma_addr(channel, addr)	feature->fd_set_dma_addr(channel, \
+					         virt_to_bus(addr))
+#define fd_set_dma_count(channel,count)	feature->fd_set_dma_count(channel,count)
+#define fd_get_dma_residue(channel)	feature->fd_get_dma_residue(channel)
+
+#define fd_enable_irq(irq)		feature->fd_enable_irq(irq)
+#define fd_disable_irq(irq)		feature->fd_disable_irq(irq)
+#define fd_request_irq(irq)		request_irq(irq, floppy_interrupt, \
+						    SA_INTERRUPT \
+					            | SA_SAMPLE_RANDOM, \
+				                    "floppy", NULL)
+#define fd_free_irq(irq)		free_irq(irq, NULL);
 
 #define MAX_BUFFER_SECTORS 24
 
 /* Pure 2^n version of get_order */
-extern __inline__ int __get_order(unsigned long size)
+extern inline int __get_order(unsigned long size)
 {
 	int order;
 
@@ -54,7 +57,7 @@ extern __inline__ int __get_order(unsigned long size)
 	return order;
 }
 
-extern __inline__ unsigned long mips_dma_mem_alloc(unsigned long size)
+extern inline unsigned long mips_dma_mem_alloc(unsigned long size)
 {
 	int order = __get_order(size);
 	unsigned long mem;
@@ -69,11 +72,11 @@ extern __inline__ unsigned long mips_dma_mem_alloc(unsigned long size)
 	return mem;
 }
 
-extern __inline__ void mips_dma_mem_free(unsigned long addr, unsigned long size)
+extern inline void mips_dma_mem_free(unsigned long addr, unsigned long size)
 {       
 #ifdef CONFIG_MIPS_JAZZ
         if (mips_machgroup == MACH_GROUP_JAZZ)
-		vdma_free(vdma_phys2log(PHYSADDR(addr)));
+		vdma_free(PHYSADDR(addr));
 #endif
 	free_pages(addr, __get_order(size));	
 }
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index be0d068a4..09e3dad1e 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -31,6 +31,16 @@
  * mistake somewhere.
  */
 
+/*
+ * On MIPS I/O ports are memory mapped, so we access them using normal
+ * load/store instructions. mips_io_port_base is the virtual address to
+ * which all ports are being mapped.  For sake of efficiency some code
+ * assumes that this is an address that can be loaded with a single lui
+ * instruction, so the lower 16 bits must be zero.  Should be true on
+ * on any sane architecture; generic code does not use this assumption.
+ */
+extern unsigned long mips_io_port_base;
+
 /*
  * Thanks to James van Artsdalen for a better timing-fix than
  * the two short jumps: using outb's to a nonexistent port seems
@@ -46,7 +56,7 @@
 #define __SLOW_DOWN_IO \
 	__asm__ __volatile__( \
 		"sb\t$0,0x80(%0)" \
-		: : "r" (PORT_BASE));
+		: : "r" (mips_io_port_base));
 
 #ifdef CONF_SLOWDOWN_IO
 #ifdef REALLY_SLOW_IO
@@ -176,11 +186,11 @@ extern inline void __out##s(unsigned int value, unsigned int port) {
 __asm__ __volatile__ ("s" #m "\t%0,%1(%2)"
 
 #define __OUT(m,s) \
-__OUT1(s) __OUT2(m) : : "r" (value), "i" (0), "r" (PORT_BASE+port)); } \
-__OUT1(s##c) __OUT2(m) : : "r" (value), "ir" (port), "r" (PORT_BASE)); } \
-__OUT1(s##_p) __OUT2(m) : : "r" (value), "i" (0), "r" (PORT_BASE+port)); \
+__OUT1(s) __OUT2(m) : : "r" (value), "i" (0), "r" (mips_io_port_base+port)); } \
+__OUT1(s##c) __OUT2(m) : : "r" (value), "ir" (port), "r" (mips_io_port_base)); } \
+__OUT1(s##_p) __OUT2(m) : : "r" (value), "i" (0), "r" (mips_io_port_base+port)); \
 	SLOW_DOWN_IO; } \
-__OUT1(s##c_p) __OUT2(m) : : "r" (value), "ir" (port), "r" (PORT_BASE)); \
+__OUT1(s##c_p) __OUT2(m) : : "r" (value), "ir" (port), "r" (mips_io_port_base)); \
 	SLOW_DOWN_IO; }
 
 #define __IN1(t,s) \
@@ -193,10 +203,10 @@ extern __inline__ t __in##s(unsigned int port) { t _v;
 __asm__ __volatile__ ("l" #m "\t%0,%1(%2)"
 
 #define __IN(t,m,s) \
-__IN1(t,s) __IN2(m) : "=r" (_v) : "i" (0), "r" (PORT_BASE+port)); return _v; } \
-__IN1(t,s##c) __IN2(m) : "=r" (_v) : "ir" (port), "r" (PORT_BASE)); return _v; } \
-__IN1(t,s##_p) __IN2(m) : "=r" (_v) : "i" (0), "r" (PORT_BASE+port)); SLOW_DOWN_IO; return _v; } \
-__IN1(t,s##c_p) __IN2(m) : "=r" (_v) : "ir" (port), "r" (PORT_BASE)); SLOW_DOWN_IO; return _v; }
+__IN1(t,s) __IN2(m) : "=r" (_v) : "i" (0), "r" (mips_io_port_base+port)); return _v; } \
+__IN1(t,s##c) __IN2(m) : "=r" (_v) : "ir" (port), "r" (mips_io_port_base)); return _v; } \
+__IN1(t,s##_p) __IN2(m) : "=r" (_v) : "i" (0), "r" (mips_io_port_base+port)); SLOW_DOWN_IO; return _v; } \
+__IN1(t,s##c_p) __IN2(m) : "=r" (_v) : "ir" (port), "r" (mips_io_port_base)); SLOW_DOWN_IO; return _v; }
 
 #define __INS1(s) \
 extern inline void __ins##s(unsigned int port, void * addr, unsigned long count) {
@@ -217,11 +227,11 @@ __asm__ __volatile__ ( \
 #define __INS(m,s,i) \
 __INS1(s) __INS2(m) \
 	: "=r" (addr), "=r" (count) \
-	: "0" (addr), "1" (count), "i" (0), "r" (PORT_BASE+port), "I" (i) \
+	: "0" (addr), "1" (count), "i" (0), "r" (mips_io_port_base+port), "I" (i) \
 	: "$1");} \
 __INS1(s##c) __INS2(m) \
 	: "=r" (addr), "=r" (count) \
-	: "0" (addr), "1" (count), "ir" (port), "r" (PORT_BASE), "I" (i) \
+	: "0" (addr), "1" (count), "ir" (port), "r" (mips_io_port_base), "I" (i) \
 	: "$1");}
 
 #define __OUTS1(s) \
@@ -243,11 +253,11 @@ __asm__ __volatile__ ( \
 #define __OUTS(m,s,i) \
 __OUTS1(s) __OUTS2(m) \
 	: "=r" (addr), "=r" (count) \
-	: "0" (addr), "1" (count), "i" (0), "r" (PORT_BASE+port), "I" (i) \
+	: "0" (addr), "1" (count), "i" (0), "r" (mips_io_port_base+port), "I" (i) \
 	: "$1");} \
 __OUTS1(s##c) __OUTS2(m) \
 	: "=r" (addr), "=r" (count) \
-	: "0" (addr), "1" (count), "ir" (port), "r" (PORT_BASE), "I" (i) \
+	: "0" (addr), "1" (count), "ir" (port), "r" (mips_io_port_base), "I" (i) \
 	: "$1");}
 
 __IN(unsigned char,b,b)
diff --git a/include/asm-mips/ioctls.h b/include/asm-mips/ioctls.h
index d2813722f..5648eae7f 100644
--- a/include/asm-mips/ioctls.h
+++ b/include/asm-mips/ioctls.h
@@ -110,9 +110,5 @@
 #define TIOCSERSETMULTI 0x5490 /* Set multiport config */
 #define TIOCMIWAIT      0x5491 /* wait for a change on serial input line(s) */
 #define TIOCGICOUNT     0x5492 /* read serial port inline interrupt counts */
-#if 0
-#define TIOCSBRK	0x5491  /* BSD compatibility */
-#define TIOCCBRK	0x5492  /* BSD compatibility */
-#endif
 
 #endif /* __ASM_MIPS_IOCTLS_H */
diff --git a/include/asm-mips/jazz.h b/include/asm-mips/jazz.h
index 14384ba65..c05a5f23d 100644
--- a/include/asm-mips/jazz.h
+++ b/include/asm-mips/jazz.h
@@ -8,6 +8,8 @@
  * Copyright (C) 1995 by Andreas Busse and Ralf Baechle
  *
  * This file is a mess. It really needs some reorganisation!
+ *
+ * $Id:$
  */
 #ifndef __ASM_MIPS_JAZZ_H 
 #define __ASM_MIPS_JAZZ_H 
diff --git a/include/asm-mips/jazzdma.h b/include/asm-mips/jazzdma.h
index a8e6f11d5..6519a1cef 100644
--- a/include/asm-mips/jazzdma.h
+++ b/include/asm-mips/jazzdma.h
@@ -21,7 +21,6 @@ void vdma_set_mode(int channel, int mode);
 void vdma_set_addr(int channel, long addr);
 void vdma_set_count(int channel, int count);
 int vdma_get_residue(int channel);
-int vdma_get_enable(int channel);
 
 /*
  * some definitions used by the driver functions
diff --git a/include/asm-mips/mipsconfig.h b/include/asm-mips/mipsconfig.h
index bb9907bc1..28d608c07 100644
--- a/include/asm-mips/mipsconfig.h
+++ b/include/asm-mips/mipsconfig.h
@@ -10,17 +10,6 @@
 #ifndef __ASM_MIPS_MIPSCONFIG_H
 #define __ASM_MIPS_MIPSCONFIG_H
 
-/*
- * This is the virtual address to which all ports are being mapped.
- * Must be a value that can be load with a lui instruction.
- */
-#ifndef PORT_BASE
-#if !defined (__LANGUAGE_ASSEMBLY__)
-extern unsigned long port_base;
-#endif
-#define PORT_BASE port_base
-#endif
-
 /* Pgdir is 1 page mapped at 0xff800000. */
 #define TLBMAP			0xff800000
 
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 0dcd71a44..2a563efb9 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -8,7 +8,7 @@
  * Copyright (C) 1994, 1995, 1996, 1997 by Ralf Baechle
  * Modified for further R[236]000 support by Paul M. Antoine, 1996.
  *
- * $Id: mipsregs.h,v 1.2 1997/09/12 22:25:34 ralf Exp $
+ * $Id: mipsregs.h,v 1.4 1997/09/20 19:02:46 root Exp $
  */
 #ifndef __ASM_MIPS_MIPSREGS_H
 #define __ASM_MIPS_MIPSREGS_H
@@ -254,6 +254,22 @@ __BUILD_SET_CP0(config,CP0_CONFIG)
  * Status register bits available in all MIPS CPUs.
  */
 #define ST0_IM			0x0000ff00
+#define  STATUSB_IP0		8
+#define  STATUSF_IP0		(1   <<  8)
+#define  STATUSB_IP1		9
+#define  STATUSF_IP1		(1   <<  9)
+#define  STATUSB_IP2		10
+#define  STATUSF_IP2		(1   << 10)
+#define  STATUSB_IP3		11
+#define  STATUSF_IP3		(1   << 11)
+#define  STATUSB_IP4		12
+#define  STATUSF_IP4		(1   << 12)
+#define  STATUSB_IP5		13
+#define  STATUSF_IP5		(1   << 13)
+#define  STATUSB_IP6		14
+#define  STATUSF_IP6		(1   << 14)
+#define  STATUSB_IP7		15
+#define  STATUSF_IP7		(1   << 15)
 #define ST0_DE			0x00010000
 #define ST0_CE			0x00020000
 #define ST0_CH			0x00040000
@@ -293,6 +309,8 @@ __BUILD_SET_CP0(config,CP0_CONFIG)
 #define  CAUSEF_IP6		(1   << 14)
 #define  CAUSEB_IP7		15
 #define  CAUSEF_IP7		(1   << 15)
+#define  CAUSEB_IV		23
+#define  CAUSEF_IV		(1   << 23)
 #define  CAUSEB_CE		28
 #define  CAUSEF_CE		(3   << 28)
 #define  CAUSEB_BD		31
diff --git a/include/asm-mips/namei.h b/include/asm-mips/namei.h
index 56dd5c690..eb895b003 100644
--- a/include/asm-mips/namei.h
+++ b/include/asm-mips/namei.h
@@ -2,6 +2,8 @@
  * linux/include/asm-mips/namei.h
  *
  * Included from linux/fs/namei.c
+ *
+ * $Id: namei.h,v 1.6 1997/09/18 07:59:31 root Exp $
  */
 #ifndef __ASM_MIPS_NAMEI_H
 #define __ASM_MIPS_NAMEI_H
@@ -14,7 +16,6 @@
 static inline struct dentry *
 __mips_lookup_dentry(const char *name, int follow_link)
 {
-	int error;
 	struct dentry *base;
 
 	if (current->personality != PER_IRIX32)
diff --git a/include/asm-mips/pci.h b/include/asm-mips/pci.h
index a506e4bb2..3d48c2ca3 100644
--- a/include/asm-mips/pci.h
+++ b/include/asm-mips/pci.h
@@ -4,36 +4,41 @@
  * for more details.
  *
  * Declarations for the MIPS specific implementation of the PCI BIOS32 services.
+ *
+ * $Id: pci.h,v 1.2 1997/09/20 21:16:37 ralf Exp $
  */
 #ifndef __ASM_MIPS_PCI_H
 #define __ASM_MIPS_PCI_H
 
-extern unsigned long (*_pcibios_init)(unsigned long memory_start, unsigned long memory_end);
-extern unsigned long (*_pcibios_fixup) (unsigned long memory_start,
-                                        unsigned long memory_end);
-extern int (*_pcibios_read_config_byte) (unsigned char bus,
-                                         unsigned char dev_fn,
-                                         unsigned char where,
-                                         unsigned char *val);
-extern int (*_pcibios_read_config_word) (unsigned char bus,
-                                         unsigned char dev_fn,
-                                         unsigned char where,
-                                         unsigned short *val);
-extern int (*_pcibios_read_config_dword) (unsigned char bus,
-                                          unsigned char dev_fn,
-                                          unsigned char where,
-                                          unsigned int *val);
-extern int (*_pcibios_write_config_byte) (unsigned char bus,
-                                          unsigned char dev_fn,
-                                          unsigned char where,
-                                          unsigned char val);
-extern int (*_pcibios_write_config_word) (unsigned char bus,
-                                          unsigned char dev_fn,
-                                          unsigned char where,
-                                          unsigned short val);
-extern int (*_pcibios_write_config_dword) (unsigned char bus,
-                                           unsigned char dev_fn,
-                                           unsigned char where,
-                                           unsigned int val);
+struct pci_ops {
+	unsigned long (*pcibios_fixup) (unsigned long memory_start,
+	                                unsigned long memory_end);
+	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,
+	                                 unsigned char where,
+	                                 unsigned short *val);
+	int (*pcibios_read_config_dword) (unsigned char bus,
+	                                  unsigned char dev_fn,
+	                                  unsigned char where,
+	                                  unsigned int *val);
+	int (*pcibios_write_config_byte) (unsigned char bus,
+	                                  unsigned char dev_fn,
+	                                  unsigned char where,
+	                                  unsigned char val);
+	int (*pcibios_write_config_word) (unsigned char bus,
+	                                  unsigned char dev_fn,
+	                                  unsigned char where,
+	                                  unsigned short val);
+	int (*pcibios_write_config_dword) (unsigned char bus,
+	                                   unsigned char dev_fn,
+	                                   unsigned char where,
+	                                   unsigned int val);
+};
+
+extern struct pci_ops *pci_ops;
 
 #endif /* __ASM_MIPS_PCI_H */
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index c0b3a4d86..99f95a346 100644
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -16,7 +16,6 @@
  *  - flush_cache_page(mm, vmaddr) flushes a single page
  *  - flush_cache_range(mm, start, end) flushes a range of pages
  *  - flush_page_to_ram(page) write back kernel page to ram
- *
  */
 extern void (*flush_cache_all)(void);
 extern void (*flush_cache_mm)(struct mm_struct *mm);
@@ -27,6 +26,12 @@ extern void (*flush_cache_sigtramp)(unsigned long addr);
 extern void (*flush_page_to_ram)(unsigned long page);
 #define flush_icache_range(start, end) flush_cache_all()
 
+/*
+ * Prototype of the DMA related cacheflushing stuff.
+ */
+extern void (*flush_cache_pre_dma_out)(unsigned long start, unsigned long size);
+extern void (*flush_cache_post_dma_in)(unsigned long start, unsigned long size);
+
 /* TLB flushing:
  *
  *  - flush_tlb_all() flushes all processes TLB entries
diff --git a/include/asm-mips/posix_types.h b/include/asm-mips/posix_types.h
index 21217ebae..ae9e5d14c 100644
--- a/include/asm-mips/posix_types.h
+++ b/include/asm-mips/posix_types.h
@@ -36,7 +36,6 @@ typedef long		__kernel_time_t;
 typedef long		__kernel_clock_t;
 typedef long		__kernel_daddr_t;
 typedef char *		__kernel_caddr_t;
-typedef unsigned long	__kernel_sigset_t;
 
 #ifdef __GNUC__
 typedef long long      __kernel_loff_t;
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h
index c4c0e849b..e0d9ad387 100644
--- a/include/asm-mips/processor.h
+++ b/include/asm-mips/processor.h
@@ -4,6 +4,8 @@
  * Copyright (C) 1994  Waldorf Electronics
  * written by Ralf Baechle
  * Modified further for R[236]000 compatibility by Paul M. Antoine
+ *
+ * $Id: processor.h,v 1.5 1997/12/01 16:48:39 ralf Exp $
  */
 #ifndef __ASM_MIPS_PROCESSOR_H
 #define __ASM_MIPS_PROCESSOR_H
@@ -15,9 +17,11 @@
 #include <asm/system.h>
 
 /*
- * System setup and hardware bug flags..
+ * System setup and hardware flags..
  */
 extern char wait_available;		/* only available on R4[26]00 */
+extern char cyclecounter_available;	/* only available from R4000 upwards. */
+extern char dedicated_iv_available;	/* some embedded MIPS like Nevada */
 
 /*
  * Bus types (default is ISA, but people can check others with these..)
@@ -128,7 +132,7 @@ struct thread_struct {
 	/* \
 	 * Other stuff associated with the process \
 	 */ \
-	0, 0, 0, (unsigned long)&init_task_union + KERNEL_STACK_SIZE - 8, \
+	0, 0, 0, (unsigned long)&init_task_union + KERNEL_STACK_SIZE - 32, \
 	(unsigned long) swapper_pg_dir, \
 	/* \
 	 * For now the default is to fix address errors \
@@ -150,7 +154,13 @@ extern void release_thread(struct task_struct *);
  */
 extern inline unsigned long thread_saved_pc(struct thread_struct *t)
 {
-	return ((struct pt_regs *)(long)t->reg29)->cp0_epc;
+	extern void ret_from_sys_call(void);
+
+	/* New born processes are a special case */
+	if (t->reg31 == (unsigned long) ret_from_sys_call)
+		return t->reg31;
+
+	return ((unsigned long*)t->reg29)[17];
 }
 
 /*
@@ -161,7 +171,8 @@ extern void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long
 /*
  * Does the process account for user or for system time?
  */
-#define USES_USER_TIME(regs) (!((regs)->cp0_status & 0x18))
+extern int (*running_in_user_mode)(void);
+#define USES_USER_TIME(regs) running_in_user_mode()
 
 /* Allocation and freeing of basic task resources. */
 /*
diff --git a/include/asm-mips/r4kcache.h b/include/asm-mips/r4kcache.h
index 8813b7570..e31e29a6a 100644
--- a/include/asm-mips/r4kcache.h
+++ b/include/asm-mips/r4kcache.h
@@ -3,7 +3,9 @@
  *
  * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
  *
- * $Id: r4kcache.h,v 1.3 1997/09/12 22:25:35 ralf Exp $
+ * $Id: r4kcache.h,v 1.5 1997/12/01 16:47:05 ralf Exp $
+ *
+ * FIXME: Handle split L2 caches.
  */
 #ifndef _MIPS_R4KCACHE_H
 #define _MIPS_R4KCACHE_H
@@ -76,6 +78,32 @@ extern inline void flush_dcache_line(unsigned long addr)
 		  "i" (Hit_Writeback_Inv_D));
 }
 
+extern inline void invalidate_dcache_line(unsigned long addr)
+{
+	__asm__ __volatile__(
+		".set noreorder\n\t"
+		".set mips3\n\t"
+		"cache %1, (%0)\n\t"
+		".set mips0\n\t"
+		".set reorder"
+		:
+		: "r" (addr),
+		  "i" (Hit_Invalidate_D));
+}
+
+extern inline void invalidate_scache_line(unsigned long addr)
+{
+	__asm__ __volatile__(
+		".set noreorder\n\t"
+		".set mips3\n\t"
+		"cache %1, (%0)\n\t"
+		".set mips0\n\t"
+		".set reorder"
+		:
+		: "r" (addr),
+		  "i" (Hit_Invalidate_SD));
+}
+
 extern inline void flush_scache_line(unsigned long addr)
 {
 	__asm__ __volatile__(
@@ -372,11 +400,28 @@ extern inline void blast_dcache32(void)
 	}
 }
 
+/*
+ * Call this function only with interrupts disabled or R4600 V2.0 may blow
+ * you up.
+ *
+ * R4600 v2.0 bug: "The CACHE instructions Hit_Writeback_Inv_D,
+ * Hit_Writeback_D, Hit_Invalidate_D and Create_Dirty_Excl_D will only
+ * operate correctly if the internal data cache refill buffer is empty.  These
+ * CACHE instructions should be separated from any potential data cache miss
+ * by a load instruction to an uncached address to empty the response buffer."
+ * (Revision 2.0 device errata from IDT available on http://www.idt.com/
+ * in .pdf format.)
+ */
 extern inline void blast_dcache32_page(unsigned long page)
 {
 	unsigned long start = page;
 	unsigned long end = (start + PAGE_SIZE);
 
+	/*
+	 * Sigh ... workaround for R4600 v1.7 bug.  Explanation see above.
+	 */
+	*(volatile unsigned long *)KSEG1;
+
 	__asm__ __volatile__("nop;nop;nop;nop");
 	while(start < end) {
 		__asm__ __volatile__("
diff --git a/include/asm-mips/sigcontext.h b/include/asm-mips/sigcontext.h
index bdd80fd01..97dafc9ca 100644
--- a/include/asm-mips/sigcontext.h
+++ b/include/asm-mips/sigcontext.h
@@ -1,5 +1,5 @@
 /*
- * include/asm-mips/uaccess.h
+ * include/asm-mips/sigcontext.h
  *
  * 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
@@ -7,13 +7,11 @@
  *
  * Copyright (C) 1996, 1997 by Ralf Baechle
  *
- * $Id: sigcontext.h,v 1.2 1997/06/25 20:49:07 ralf Exp $
+ * $Id: sigcontext.h,v 1.4 1997/12/01 16:46:19 ralf Exp $
  */
 #ifndef __ASM_MIPS_SIGCONTEXT_H
 #define __ASM_MIPS_SIGCONTEXT_H
 
-#include <linux/posix_types.h>
-
 /*
  * Keep this struct definition in sync with the sigcontext fragment
  * in arch/mips/tools/offset.c
@@ -34,7 +32,7 @@ struct sigcontext {
 	unsigned int       sc_cause;		/* Unused */
 	unsigned int       sc_badvaddr;		/* Unused */
 
-	__kernel_sigset_t	sc_sigset;	/* DANGER: kernel vs. libc sigset_t ... */
+	unsigned long      sc_sigset;		/* kernel's sigset_t */
 	unsigned long      __pad0[3];		/* pad for constant size */
 };
 
diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h
index d7fe49864..7bdf024e5 100644
--- a/include/asm-mips/signal.h
+++ b/include/asm-mips/signal.h
@@ -7,7 +7,7 @@
  *
  * Copyright (C) 1995, 1996, 1997 by Ralf Baechle
  *
- * $Id:$
+ * $Id: signal.h,v 1.2 1997/09/07 05:27:50 ralf Exp $
  */
 #ifndef __ASM_MIPS_SIGNAL_H
 #define __ASM_MIPS_SIGNAL_H
diff --git a/include/asm-mips/string.h b/include/asm-mips/string.h
index bc9007010..dc0ebed3f 100644
--- a/include/asm-mips/string.h
+++ b/include/asm-mips/string.h
@@ -7,7 +7,7 @@
  *
  * Copyright (c) 1994, 1995, 1996, 1997 by Ralf Baechle
  *
- * $Id: string.h,v 1.2 1997/07/24 01:49:29 ralf Exp $
+ * $Id: string.h,v 1.3 1997/08/11 04:11:53 ralf Exp $
  */
 #ifndef __ASM_MIPS_STRING_H
 #define __ASM_MIPS_STRING_H
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 117d6c062..abeaa3343 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -252,13 +252,6 @@ static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, int
 	return x;
 }
 
-extern unsigned long IRQ_vectors[32];
-extern unsigned long exception_handlers[32];
-
-#define set_int_vector(n,addr) \
-	IRQ_vectors[n] = (unsigned long) (addr)
-
-#define set_except_vector(n,addr) \
-	exception_handlers[n] = (unsigned long) (addr)
+extern void set_except_vector(int n, void *addr);
 
 #endif /* __ASM_MIPS_SYSTEM_H */
diff --git a/include/asm-mips/termbits.h b/include/asm-mips/termbits.h
index 5e4604089..fbce44aee 100644
--- a/include/asm-mips/termbits.h
+++ b/include/asm-mips/termbits.h
@@ -158,7 +158,7 @@ struct termios {
 #define  B230400 0010003
 #define  B460800 0010004
 #define CIBAUD	  002003600000	/* input baud rate (not used) */
-#define CISPAR    010000000000	/* mark or space (stick) parity */
+#define CMSPAR    010000000000	/* mark or space (stick) parity */
 #define CRTSCTS	  020000000000		/* flow control */
 #endif
 
diff --git a/include/asm-mips/uaccess.h b/include/asm-mips/uaccess.h
index 608d86834..97181113a 100644
--- a/include/asm-mips/uaccess.h
+++ b/include/asm-mips/uaccess.h
@@ -7,7 +7,7 @@
  *
  * Copyright (C) 1996, 1997 by Ralf Baechle
  *
- * $Id: uaccess.h,v 1.2 1997/06/25 20:18:19 ralf Exp $
+ * $Id: uaccess.h,v 1.5 1997/12/01 16:44:08 ralf Exp $
  */
 #ifndef __ASM_MIPS_UACCESS_H
 #define __ASM_MIPS_UACCESS_H
@@ -321,23 +321,23 @@ if (copy_from_user(to,from,n)) \
 	void *__cu_end; \
 	__asm__ __volatile__( \
 		".set\tnoreorder\n\t" \
-		"1:\tsb\t$0,(%0)\n\t" \
+		"1:\taddiu\t%0,1\n" \
 		"bne\t%0,%1,1b\n\t" \
-		"addiu\t%0,1\n" \
+		"sb\t$0,-1(%0)\n\t" \
 		"2:\t.set\treorder\n\t" \
 		".section\t.fixup,\"ax\"\n" \
 		"3:\t.set\tnoat\n\t" \
-		"la\t$1,2b\n\t" \
-		"jr\t$1\n\t" \
+		"subu\t%0,1\n\t" \
+		"j\t2b\n\t" \
 		".set\tat\n\t" \
 		".previous\n\t" \
 		".section\t__ex_table,\"a\"\n\t" \
 		STR(PTR)"\t1b,3b\n\t" \
 		".previous" \
 		:"=r" (addr), "=r" (__cu_end) \
-		:"0" (addr), "1" (addr + size - 1), "i" (-EFAULT) \
+		:"0" (addr), "1" (addr + size), "i" (-EFAULT) \
 		:"$1","memory"); \
-		size = __cu_end - (addr) - 1; \
+		size = __cu_end - (addr); \
 })
 
 #define clear_user(addr,n) ({ \
diff --git a/include/asm-mips/watch.h b/include/asm-mips/watch.h
index 9c44856ef..6fcde8428 100644
--- a/include/asm-mips/watch.h
+++ b/include/asm-mips/watch.h
@@ -5,7 +5,9 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1996 by Ralf Baechle
+ * Copyright (C) 1996, 1997 by Ralf Baechle
+ *
+ * $Id: watch.h,v 1.2 1997/09/19 08:37:44 ralf Exp $
  */
 #ifndef __ASM_WATCH_H
 #define __ASM_WATCH_H
@@ -20,7 +22,8 @@ enum wref_type {
 	wr_load = 2
 };
 
-extern asmlinkage unsigned int watch_available;
+extern char watch_available;
+
 extern asmlinkage __watch_set(unsigned long addr, enum wref_type ref);
 extern asmlinkage __watch_clear(void);
 extern asmlinkage __watch_reenable(void);
diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h
index 3ccc79766..e4001b10b 100644
--- a/include/asm-sparc/floppy.h
+++ b/include/asm-sparc/floppy.h
@@ -51,21 +51,24 @@ struct sun_floppy_ops {
 
 static struct sun_floppy_ops sun_fdops;
 
-#define fd_inb(port)              sun_fdops.fd_inb(port)
-#define fd_outb(value,port)       sun_fdops.fd_outb(value,port)
-#define fd_enable_dma()           sun_fd_enable_dma()
-#define fd_disable_dma()          sun_fd_disable_dma()
-#define fd_request_dma()          (0) /* nothing... */
-#define fd_free_dma()             /* nothing... */
-#define fd_clear_dma_ff()         /* nothing... */
-#define fd_set_dma_mode(mode)     sun_fd_set_dma_mode(mode)
-#define fd_set_dma_addr(addr)     sun_fd_set_dma_addr(addr)
-#define fd_set_dma_count(count)   sun_fd_set_dma_count(count)
-#define fd_enable_irq()           /* nothing... */
-#define fd_disable_irq()          /* nothing... */
-#define fd_cacheflush(addr, size) /* nothing... */
-#define fd_request_irq()          sun_fd_request_irq()
-#define fd_free_irq()             /* nothing... */
+#define fd_inb(port)			sun_fdops.fd_inb(port)
+#define fd_outb(value,port)		sun_fdops.fd_outb(value,port)
+
+#define fd_enable_dma(channel)		sun_fd_enable_dma()
+#define fd_disable_dma(channel)		sun_fd_disable_dma()
+#define fd_request_dma(channel)		(0) /* nothing... */
+#define fd_free_dma(channel)		/* nothing... */
+#define fd_clear_dma_ff(channel)	/* nothing... */
+#define fd_set_dma_mode(channel,mode)	sun_fd_set_dma_mode(mode)
+#define fd_set_dma_addr(channel,addr)	sun_fd_set_dma_addr(addr)
+#define fd_set_dma_count(channel,count)	sun_fd_set_dma_count(count)
+
+#define fd_enable_irq(irq)		/* nothing... */
+#define fd_disable_irq(irq)		/* nothing... */
+#define fd_request_irq(irq)		sun_fd_request_irq()
+#define fd_free_irq(irq)		/* nothing... */
+
+#define fd_cacheflush(addr, size)	/* nothing... */
 #if 0  /* P3: added by Alain, these cause a MMU corruption. 19960524 XXX */
 #define fd_dma_mem_alloc(size)    ((unsigned long) vmalloc(size))
 #define fd_dma_mem_free(addr,size) (vfree((void *)(addr)))
diff --git a/include/asm-sparc64/timer.h b/include/asm-sparc64/timer.h
new file mode 100644
index 000000000..f630762f4
--- /dev/null
+++ b/include/asm-sparc64/timer.h
@@ -0,0 +1,51 @@
+/* $Id: timer.h,v 1.1 1997/08/05 09:44:55 ralf Exp $
+ * timer.h: System timer definitions for sun5.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC64_TIMER_H
+#define _SPARC64_TIMER_H
+
+/* How timers work:
+ *
+ * On uniprocessors we just use counter zero for the system wide
+ * ticker, this performs thread scheduling, clock book keeping,
+ * and runs timer based events.  Previously we used the Ultra
+ * %tick interrupt for this purpose.
+ *
+ * On multiprocessors we pick one cpu as the master level 10 tick
+ * processor.  Here this counter zero tick handles clock book
+ * keeping and timer events only.  Each Ultra has it's level
+ * 14 %tick interrupt set to fire off as well, even the master
+ * tick cpu runs this locally.  This ticker performs thread
+ * scheduling, system/user tick counting for the current thread,
+ * and also profiling if enabled.
+ */
+
+/* Two timers, traditionally steered to PIL's 10 and 14 respectively.
+ * But since INO packets are used on sun5, we could use any PIL level
+ * we like, however for now we use the normal ones.
+ *
+ * The 'reg' and 'interrupts' properties for these live in nodes named
+ * 'counter-timer'.  The first of three 'reg' properties describe where
+ * the sun5_timer registers are.  The other two I have no idea. (XXX)
+ */
+struct sun5_timer {
+	u64	count0;
+	u64	limit0;
+	u64	count1;
+	u64	limit1;
+};
+
+#define SUN5_LIMIT_ENABLE	0x80000000
+#define SUN5_LIMIT_TOZERO	0x40000000
+#define SUN5_LIMIT_ZRESTART	0x20000000
+#define SUN5_LIMIT_CMASK	0x1fffffff
+
+/* Given a HZ value, set the limit register to so that the timer IRQ
+ * gets delivered that often.
+ */
+#define SUN5_HZ_TO_LIMIT(__hz)  (1000000/(__hz))
+
+#endif /* _SPARC64_TIMER_H */
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
index 0b22c2e30..ef9db064f 100644
--- a/include/linux/cyclades.h
+++ b/include/linux/cyclades.h
@@ -6,8 +6,13 @@
  *
  * This file contains the general definitions for the cyclades.c driver
  *$Log: cyclades.h,v $
- *Revision 1.1.1.1  1997/06/01 03:17:04  ralf
- *Initial import of Linux/MIPS pre-2.1.40.
+ *Revision 2.0  1997/06/30 10:30:00  ivan
+ *added some new doorbell command constants related to IOCTLW and
+ *UART error signaling
+ *
+ *Revision 1.8  1997/06/03 15:30:00  ivan
+ *added constant ZFIRM_HLT
+ *added constant CyPCI_Ze_win ( = 2 * Cy_PCI_Zwin)
  *
  *Revision 1.7  1997/03/26 10:30:00  daniel
  *new entries at the end of cyclades_port struct to reallocate
diff --git a/include/linux/mm.h b/include/linux/mm.h
index cab25f117..483596c29 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -304,9 +304,15 @@ extern void truncate_inode_pages(struct inode *, unsigned long);
 #define GFP_NOBUFFER	0x04
 #define GFP_NFS		0x05
 
+/* Flag - indicates that the buffer should be allocated uncached as for an
+   architecture where the caches don't snoop DMA access.  This is a even
+   stricter requirement than GFP_DMA as GFP_DMA allocated buffers might be
+   writeback cacheable and not be suitable for use with devices like
+   networks cards which manipulate objects smaller than a cacheline. */
+#define GFP_UNCACHED	0x40
+
 /* Flag - indicates that the buffer will be suitable for DMA.  Ignored on some
    platforms, used as appropriate on others */
-
 #define GFP_DMA		0x80
 
 #define GFP_LEVEL_MASK 0xf
diff --git a/include/linux/nvram.h b/include/linux/nvram.h
new file mode 100644
index 000000000..9e05db191
--- /dev/null
+++ b/include/linux/nvram.h
@@ -0,0 +1,18 @@
+#ifndef _LINUX_NVRAM_H
+#define _LINUX_NVRAM_H
+
+#include <linux/ioctl.h>
+
+/* /dev/nvram ioctls */
+#define NVRAM_INIT		_IO('p', 0x40) /* initialize NVRAM and set checksum */
+#define	NVRAM_SETCKS	_IO('p', 0x41) /* recalculate checksum */
+
+#ifdef __KERNEL__
+extern unsigned char nvram_read_byte( int i );
+extern void nvram_write_byte( unsigned char c, int i );
+extern int nvram_check_checksum( void );
+extern void nvram_set_checksum( void );
+extern int nvram_init( void );
+#endif
+
+#endif  /* _LINUX_NVRAM_H */
diff --git a/include/linux/parport.h b/include/linux/parport.h
index c3106ffdf..dc88589ae 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -1,4 +1,4 @@
-/* $Id: parport.h,v 1.3 1997/08/06 19:16:45 miguel Exp $ */
+/* $Id: parport.h,v 1.2.6.3.2.2 1997/04/18 15:03:53 phil Exp $ */
 
 #ifndef _PARPORT_H_
 #define _PARPORT_H_
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 94c321bdf..b370041ba 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -279,7 +279,6 @@
 #define PCI_DEVICE_ID_DEC_FDDI		0x000F
 #define PCI_DEVICE_ID_DEC_TULIP_PLUS	0x0014
 #define PCI_DEVICE_ID_DEC_21142		0x0019
-#define PCI_DEVICE_ID_DEC_21143		0x0019
 #define PCI_DEVICE_ID_DEC_21052		0x0021
 #define PCI_DEVICE_ID_DEC_21152		0x0024
 
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index c65304671..e630aba70 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -1,6 +1,6 @@
 /* -*- linux-c -*-
  *
- *	$Id: sysrq.h,v 1.1 1997/06/17 13:30:39 ralf Exp $
+ *	$Id: sysrq.h,v 1.3 1997/07/17 11:54:33 mj Exp $
  *
  *	Linux Magic System Request Key Hacks
  *
diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h
index 3afea01ad..eb2f6ec0d 100644
--- a/include/linux/ufs_fs.h
+++ b/include/linux/ufs_fs.h
@@ -6,7 +6,7 @@
  * Laboratory for Computer Science Research Computing Facility
  * Rutgers, The State University of New Jersey
  *
- * $Id: ufs_fs.h,v 1.1.1.1 1997/06/01 03:17:06 ralf Exp $
+ * $Id: ufs_fs.h,v 1.8 1997/07/17 02:17:54 davem Exp $
  *
  */
 
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