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/*
* bootinfo.h -- Definition of the Linux/MIPS boot information structure
*
* Copyright (C) 1995 - 1999 by Ralf Baechle
* Copyright (C) 1995, 1996 by Stoned Elipot and Paul M. Antoine.
* Copyright (C) 1999 Ralf Baechle
*
* 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.
*/
#ifndef _ASM_BOOTINFO_H
#define _ASM_BOOTINFO_H
/*
* Values for machgroup
*/
#define MACH_GROUP_UNKNOWN 0 /* whatever... */
#define MACH_GROUP_JAZZ 1 /* Jazz */
#define MACH_GROUP_DEC 2 /* Digital Equipment */
#define MACH_GROUP_ARC 3 /* Wreckstation Tyne, rPC44, possibly other */
#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_COBALT 7 /* Cobalt servers */
#define GROUP_NAMES { "unknown", "Jazz", "Digital", "ARC", \
"SNI", "ACN", "SGI", "Cobalt" }
/*
* Valid machtype values for group unknown (low order halfword of mips_machtype)
*/
#define MACH_UNKNOWN 0 /* whatever... */
#define GROUP_UNKNOWN_NAMES { "unknown" }
/*
* Valid machtype values for group JAZZ
*/
#define MACH_ACER_PICA_61 0 /* Acer PICA-61 (PICA1) */
#define MACH_MIPS_MAGNUM_4000 1 /* Mips Magnum 4000 "RC4030" */
#define MACH_OLIVETTI_M700 2 /* Olivetti M700-10 (-15 ??) */
#define GROUP_JAZZ_NAMES { "Acer PICA 61", "Mips Magnum 4000", "Olivetti M700" }
/*
* Valid machtype for group DEC
*/
#define MACH_DSUNKNOWN 0
#define MACH_DS23100 1 /* DECstation 2100 or 3100 */
#define MACH_DS5100 2 /* DECstation 5100 */
#define MACH_DS5000_200 3 /* DECstation 5000/200 */
#define MACH_DS5000_1XX 4 /* DECstation 5000/120, 125, 133, 150 */
#define MACH_DS5000_XX 5 /* DECstation 5000/20, 25, 33, 50 */
#define MACH_DS5000_2X0 6 /* DECstation 5000/240, 260 */
#define MACH_DS5400 7 /* DECstation 5400 */
#define MACH_DS5500 8 /* DECstation 5500 */
#define MACH_DS5800 9 /* DECstation 5800 */
#define GROUP_DEC_NAMES { "unknown", "DECstation 2100/3100", "DECstation 5100", \
"DECstation 5000/200", "DECstation 5000/1xx", "Personal DECstation 5000/xx", \
"DECstation 5000/2x0", "DECstation 5400", "DECstation 5500", \
"DECstation 5800" }
/*
* Valid machtype for group ARC
*/
#define MACH_DESKSTATION_RPC44 0 /* Deskstation rPC44 */
#define MACH_DESKSTATION_TYNE 1 /* Deskstation Tyne */
#define GROUP_ARC_NAMES { "Deskstation rPC44", "Deskstation Tyne" }
/*
* Valid machtype for group SNI_RM
*/
#define MACH_SNI_RM200_PCI 0 /* RM200/RM300/RM400 PCI series */
#define GROUP_SNI_RM_NAMES { "RM200 PCI" }
/*
* Valid machtype for group ACN
*/
#define MACH_ACN_MIPS_BOARD 0 /* ACN MIPS single board */
#define GROUP_ACN_NAMES { "ACN" }
/*
* Valid machtype for group SGI
*/
#define MACH_SGI_INDY 0 /* R4?K and R5K Indy workstations */
#define MACH_SGI_CHALLENGE_S 1 /* The Challenge S server */
#define MACH_SGI_INDIGO2 2 /* The Indigo2 system */
#define MACH_SGI_IP27 3 /* Origin 200, Origin 2000, Onyx 2 */
#define GROUP_SGI_NAMES { "Indy", "Challenge S", "Indigo2", "IP27" }
/*
* Valid machtype for group COBALT
*/
#define MACH_COBALT_27 0 /* Proto "27" hardware */
#define GROUP_COBALT_NAMES { "Microserver 27" }
/*
* Valid cputype values
*/
#define CPU_UNKNOWN 0
#define CPU_R2000 1
#define CPU_R3000 2
#define CPU_R3000A 3
#define CPU_R3041 4
#define CPU_R3051 5
#define CPU_R3052 6
#define CPU_R3081 7
#define CPU_R3081E 8
#define CPU_R4000PC 9
#define CPU_R4000SC 10
#define CPU_R4000MC 11
#define CPU_R4200 12
#define CPU_R4400PC 13
#define CPU_R4400SC 14
#define CPU_R4400MC 15
#define CPU_R4600 16
#define CPU_R6000 17
#define CPU_R6000A 18
#define CPU_R8000 19
#define CPU_R10000 20
#define CPU_R4300 21
#define CPU_R4650 22
#define CPU_R4700 23
#define CPU_R5000 24
#define CPU_R5000A 25
#define CPU_R4640 26
#define CPU_NEVADA 27 /* RM5230, RM5260 */
#define CPU_LAST 27
#define CPU_NAMES { "unknown", "R2000", "R3000", "R3000A", "R3041", "R3051", \
"R3052", "R3081", "R3081E", "R4000PC", "R4000SC", "R4000MC", \
"R4200", "R4400PC", "R4400SC", "R4400MC", "R4600", "R6000", \
"R6000A", "R8000", "R10000", "R4300", "R4650", "R4700", "R5000", \
"R5000A", "R4640", "Nevada" }
#define CL_SIZE (80)
#define BOOT_MEM_MAP_MAX 32
#define BOOT_MEM_RAM 1
#define BOOT_MEM_ROM_DATA 2
#define BOOT_MEM_RESERVED 3
#ifndef _LANGUAGE_ASSEMBLY
/*
* Some machine parameters passed by the bootloaders.
*/
struct drive_info_struct {
char dummy[32];
};
extern unsigned long mips_memory_upper;
extern unsigned long mips_cputype;
extern unsigned long mips_machtype;
extern unsigned long mips_machgroup;
extern unsigned long mips_tlb_entries;
/*
* A memory map that's built upon what was determined
* or specified on the command line.
*/
struct boot_mem_map {
int nr_map;
struct {
unsigned long addr; /* start of memory segment */
unsigned long size; /* size of memory segment */
long type; /* type of memory segment */
} map[BOOT_MEM_MAP_MAX];
};
extern struct boot_mem_map boot_mem_map;
extern void add_memory_region(unsigned long start, unsigned long size,
long type);
#endif /* _LANGUAGE_ASSEMBLY */
#endif /* _ASM_BOOTINFO_H */
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