diff options
Diffstat (limited to 'include/asm-mips64/sgiarcs.h')
| -rw-r--r-- | include/asm-mips64/sgiarcs.h | 177 |
1 files changed, 83 insertions, 94 deletions
diff --git a/include/asm-mips64/sgiarcs.h b/include/asm-mips64/sgiarcs.h index 8aed20dce..632920b3b 100644 --- a/include/asm-mips64/sgiarcs.h +++ b/include/asm-mips64/sgiarcs.h @@ -1,4 +1,4 @@ -/* $Id: sgiarcs.h,v 1.2 1999/08/20 21:59:08 ralf Exp $ +/* $Id: sgiarcs.h,v 1.3 1999/08/21 22:19:17 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 @@ -13,6 +13,8 @@ #ifndef _ASM_SGIARCS_H #define _ASM_SGIARCS_H +#include <asm/arc/types.h> + /* Various ARCS error codes. */ #define PROM_ESUCCESS 0x00 #define PROM_E2BIG 0x01 @@ -75,16 +77,16 @@ enum linux_identifier { /* A prom device tree component. */ struct linux_component { - enum linux_devclass class; /* node class */ - enum linux_devtypes type; /* node type */ - enum linux_identifier iflags; /* node flags */ - unsigned short vers; /* node version */ - unsigned short rev; /* node revision */ - unsigned long key; /* completely magic */ - unsigned long amask; /* XXX affinity mask??? */ - unsigned long cdsize; /* size of configuration data */ - unsigned long ilen; /* length of string identifier */ - char *iname; /* string identifier */ + enum linux_devclass class; /* node class */ + enum linux_devtypes type; /* node type */ + enum linux_identifier iflags; /* node flags */ + USHORT vers; /* node version */ + USHORT rev; /* node revision */ + ULONG key; /* completely magic */ + ULONG amask; /* XXX affinity mask??? */ + ULONG cdsize; /* size of configuration data */ + ULONG ilen; /* length of string identifier */ + _PULONG iname; /* string identifier */ }; typedef struct linux_component pcomponent; @@ -122,9 +124,9 @@ union linux_memtypes { }; struct linux_mdesc { - union linux_memtypes type; - unsigned long base; - unsigned long pages; + union linux_memtypes type; + ULONG base; + ULONG pages; }; /* Time of day descriptor. */ @@ -180,104 +182,91 @@ struct linux_finfo { char name[32]; /* XXX imperical, should be define */ }; +/* This describes the vector containing fuction pointers to the ARC + firmware functions. */ struct linux_romvec { - /* Load an executable image. */ - long (*load)(char *file, unsigned long end, - unsigned long *start_pc, - unsigned long *end_addr); - - /* Invoke a standalong image. */ - long (*invoke)(unsigned long startpc, unsigned long sp, - long argc, char **argv, char **envp); - - /* Load and begin execution of a standalong image. */ - long (*exec)(char *file, long argc, char **argv, char **envp); - - void (*halt)(void) __attribute__((noreturn)); /* Halt the machine. */ - void (*pdown)(void) __attribute__((noreturn)); /* Power down the machine. */ - void (*restart)(void) __attribute__((noreturn)); /* XXX soft reset??? */ - void (*reboot)(void) __attribute__((noreturn)); /* Reboot the machine. */ - void (*imode)(void) __attribute__((noreturn)); /* Enter PROM interactive mode. */ - int _unused1; /* padding */ + LONG load; /* Load an executable image. */ + LONG invoke; /* Invoke a standalong image. */ + LONG exec; /* Load and begin execution of a + standalone image. */ + LONG halt; /* Halt the machine. */ + LONG pdown; /* Power down the machine. */ + LONG restart; /* XXX soft reset??? */ + LONG reboot; /* Reboot the machine. */ + LONG imode; /* Enter PROM interactive mode. */ + LONG _unused1; /* Was ReturnFromMain(). */ /* PROM device tree interface. */ - pcomponent *(*next_component)(pcomponent *this); - pcomponent *(*child_component)(pcomponent *this); - pcomponent *(*parent_component)(pcomponent *this); - long (*component_data)(void *opaque_data, pcomponent *this); - pcomponent *(*child_add)(pcomponent *this, - pcomponent *tmp, - void *opaque_data); - long (*comp_del)(pcomponent *this); - pcomponent *(*component_by_path)(char *file); + LONG next_component; + LONG child_component; + LONG parent_component; + LONG component_data; + LONG child_add; + LONG comp_del; + LONG component_by_path; /* Misc. stuff. */ - long (*cfg_save)(void); - struct linux_sysid *(*get_sysid)(void); + LONG cfg_save; + LONG get_sysid; /* Probing for memory. */ - struct linux_mdesc *(*get_mdesc)(struct linux_mdesc *curr); - long _unused2; /* padding */ + LONG get_mdesc; + LONG _unused2; /* was Signal() */ - struct linux_tinfo *(*get_tinfo)(void); - unsigned long (*get_rtime)(void); + LONG get_tinfo; + LONG get_rtime; /* File type operations. */ - long (*get_vdirent)(unsigned long fd, struct linux_vdirent *entry, - unsigned long num, unsigned long *count); - long (*open)(char *file, enum linux_omode mode, unsigned long *fd); - long (*close)(unsigned long fd); - long (*read)(unsigned long fd, void *buffer, unsigned long num, - unsigned long *count); - long (*get_rstatus)(unsigned long fd); - long (*write)(unsigned long fd, void *buffer, unsigned long num, - unsigned long *count); - long (*seek)(unsigned long fd, struct linux_bigint *offset, - enum linux_seekmode smode); - long (*mount)(char *file, enum linux_mountops op); + LONG get_vdirent; + LONG open; + LONG close; + LONG read; + LONG get_rstatus; + LONG write; + LONG seek; + LONG mount; /* Dealing with firmware environment variables. */ - char *(*get_evar)(char *name); - long (*set_evar)(char *name, char *value); + LONG get_evar; + LONG set_evar; - long (*get_finfo)(unsigned long fd, struct linux_finfo *buf); - long (*set_finfo)(unsigned long fd, unsigned long flags, - unsigned long mask); + LONG get_finfo; + LONG set_finfo; /* Miscellaneous. */ - void (*cache_flush)(void); + LONG cache_flush; }; /* The SGI ARCS parameter block is in a fixed location for standalone * programs to access PROM facilities easily. */ -struct linux_promblock { - long magic; /* magic cookie */ +typedef struct _SYSTEM_PARAMETER_BLOCK { + ULONG magic; /* magic cookie */ #define PROMBLOCK_MAGIC 0x53435241 - unsigned long len; /* length of parm block */ - unsigned short ver; /* ARCS firmware version */ - unsigned short rev; /* ARCS firmware revision */ - long *rs_block; /* Restart block. */ - long *dbg_block; /* Debug block. */ - long *gevect; /* XXX General vector??? */ - long *utlbvect; /* XXX UTLB vector??? */ - unsigned long rveclen; /* Size of romvec struct. */ - struct linux_romvec *romvec; /* Function interface. */ - unsigned long pveclen; /* Length of private vector. */ - long *pvector; /* Private vector. */ - long adap_cnt; /* Adapter count. */ - long adap_typ0; /* First adapter type. */ - long adap_vcnt0; /* Adapter 0 vector count. */ - long *adap_vector; /* Adapter 0 vector ptr. */ - long adap_typ1; /* Second adapter type. */ - long adap_vcnt1; /* Adapter 1 vector count. */ - long *adap_vector1; /* Adapter 1 vector ptr. */ + ULONG len; /* length of parm block */ + USHORT ver; /* ARCS firmware version */ + USHORT rev; /* ARCS firmware revision */ + _PLONG rs_block; /* Restart block. */ + _PLONG dbg_block; /* Debug block. */ + _PLONG gevect; /* XXX General vector??? */ + _PLONG utlbvect; /* XXX UTLB vector??? */ + ULONG rveclen; /* Size of romvec struct. */ + _PVOID romvec; /* Function interface. */ + ULONG pveclen; /* Length of private vector. */ + _PVOID pvector; /* Private vector. */ + ULONG adap_cnt; /* Adapter count. */ + ULONG adap_typ0; /* First adapter type. */ + ULONG adap_vcnt0; /* Adapter 0 vector count. */ + _PVOID adap_vector; /* Adapter 0 vector ptr. */ + ULONG adap_typ1; /* Second adapter type. */ + ULONG adap_vcnt1; /* Adapter 1 vector count. */ + _PVOID adap_vector1; /* Adapter 1 vector ptr. */ /* More adapter vectors go here... */ -}; +} SYSTEM_PARAMETER_BLOCK, *PSYSTEM_PARAMETER_BLOCK; -#define PROMBLOCK ((struct linux_promblock *)0xA0001000UL) -#define ROMVECTOR ((PROMBLOCK)->romvec) +#define PROMBLOCK ((PSYSTEM_PARAMETER_BLOCK) (int)0xA0001000) +#define ROMVECTOR ((struct linux_romvec *) (long)(PROMBLOCK)->romvec) /* Cache layout parameter block. */ union linux_cache_key { @@ -381,7 +370,7 @@ struct linux_smonblock { #define ARC_CALL0(dest) \ ({ long __res; \ - unsigned long __vec = (unsigned long) romvec->dest; \ + long __vec = (long) romvec->dest; \ __asm__ __volatile__( \ "dsubu\t$29, 32\n\t" \ "jalr\t%1\n\t" \ @@ -396,7 +385,7 @@ struct linux_smonblock { #define ARC_CALL1(dest,a1) \ ({ long __res; \ register signed int __a1 __asm__("$4") = (int) (long) (a1); \ - unsigned long __vec = (unsigned long) romvec->dest; \ + long __vec = (long) romvec->dest; \ __asm__ __volatile__( \ "dsubu\t$29, 32\n\t" \ "jalr\t%1\n\t" \ @@ -412,7 +401,7 @@ struct linux_smonblock { ({ long __res; \ register signed int __a1 __asm__("$4") = (int) (long) (a1); \ register signed int __a2 __asm__("$5") = (int) (long) (a2); \ - unsigned long __vec = (unsigned long) romvec->dest; \ + long __vec = (long) romvec->dest; \ __asm__ __volatile__( \ "dsubu\t$29, 32\n\t" \ "jalr\t%1\n\t" \ @@ -429,7 +418,7 @@ struct linux_smonblock { register signed int __a1 __asm__("$4") = (int) (long) (a1); \ register signed int __a2 __asm__("$5") = (int) (long) (a2); \ register signed int __a3 __asm__("$6") = (int) (long) (a3); \ - unsigned long __vec = (unsigned long) romvec->dest; \ + long __vec = (long) romvec->dest; \ __asm__ __volatile__( \ "dsubu\t$29, 32\n\t" \ "jalr\t%1\n\t" \ @@ -447,7 +436,7 @@ struct linux_smonblock { register signed int __a2 __asm__("$5") = (int) (long) (a2); \ register signed int __a3 __asm__("$6") = (int) (long) (a3); \ register signed int __a4 __asm__("$7") = (int) (long) (a4); \ - unsigned long __vec = (unsigned long) romvec->dest; \ + long __vec = (long) romvec->dest; \ __asm__ __volatile__( \ "dsubu\t$29, 32\n\t" \ "jalr\t%1\n\t" \ @@ -467,7 +456,7 @@ struct linux_smonblock { register signed int __a3 __asm__("$6") = (int) (long) (a3); \ register signed int __a4 __asm__("$7") = (int) (long) (a4); \ register signed int __a5 = (a5); \ - unsigned long __vec = (unsigned long) romvec->dest; \ + long __vec = (long) romvec->dest; \ __asm__ __volatile__( \ "dsubu\t$29, 32\n\t" \ "sw\t%6, 16($29)\n\t" \ |