mirror of https://gitee.com/openkylin/linux.git
148 lines
4.2 KiB
C
148 lines
4.2 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 1995, 1996, 2003 by Ralf Baechle
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* Copyright (C) 1995, 1996 Andreas Busse
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* Copyright (C) 1995, 1996 Stoned Elipot
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* Copyright (C) 1995, 1996 Paul M. Antoine.
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*/
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#ifndef _ASM_BOOTINFO_H
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#define _ASM_BOOTINFO_H
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#include <linux/types.h>
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#include <asm/setup.h>
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/*
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* The MACH_ IDs are sort of equivalent to PCI product IDs. As such the
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* numbers do not necessarily reflect technical relations or similarities
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* between systems.
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*/
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/*
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* Valid machtype values for group unknown
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*/
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#define MACH_UNKNOWN 0 /* whatever... */
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/*
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* Valid machtype values for group JAZZ
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*/
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#define MACH_ACER_PICA_61 0 /* Acer PICA-61 (PICA1) */
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#define MACH_MIPS_MAGNUM_4000 1 /* Mips Magnum 4000 "RC4030" */
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#define MACH_OLIVETTI_M700 2 /* Olivetti M700-10 (-15 ??) */
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/*
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* Valid machtype for group DEC
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*/
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#define MACH_DSUNKNOWN 0
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#define MACH_DS23100 1 /* DECstation 2100 or 3100 */
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#define MACH_DS5100 2 /* DECsystem 5100 */
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#define MACH_DS5000_200 3 /* DECstation 5000/200 */
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#define MACH_DS5000_1XX 4 /* DECstation 5000/120, 125, 133, 150 */
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#define MACH_DS5000_XX 5 /* DECstation 5000/20, 25, 33, 50 */
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#define MACH_DS5000_2X0 6 /* DECstation 5000/240, 260 */
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#define MACH_DS5400 7 /* DECsystem 5400 */
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#define MACH_DS5500 8 /* DECsystem 5500 */
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#define MACH_DS5800 9 /* DECsystem 5800 */
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#define MACH_DS5900 10 /* DECsystem 5900 */
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/*
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* Valid machtype for group SNI_RM
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*/
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#define MACH_SNI_RM200_PCI 0 /* RM200/RM300/RM400 PCI series */
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/*
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* Valid machtype for group SGI
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*/
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#define MACH_SGI_IP22 0 /* Indy, Indigo2, Challenge S */
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#define MACH_SGI_IP27 1 /* Origin 200, Origin 2000, Onyx 2 */
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#define MACH_SGI_IP28 2 /* Indigo2 Impact */
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#define MACH_SGI_IP32 3 /* O2 */
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#define MACH_SGI_IP30 4 /* Octane, Octane2 */
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/*
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* Valid machtypes for group Toshiba
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*/
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#define MACH_PALLAS 0
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#define MACH_TOPAS 1
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#define MACH_JMR 2
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#define MACH_TOSHIBA_JMR3927 3 /* JMR-TX3927 CPU/IO board */
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#define MACH_TOSHIBA_RBTX4927 4
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#define MACH_TOSHIBA_RBTX4937 5
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#define MACH_TOSHIBA_RBTX4938 6
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/*
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* Valid machtype for group LASAT
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*/
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#define MACH_LASAT_100 0 /* Masquerade II/SP100/SP50/SP25 */
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#define MACH_LASAT_200 1 /* Masquerade PRO/SP200 */
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/*
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* Valid machtype for group NEC EMMA2RH
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*/
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#define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
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/*
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* Valid machtype for group PMC-MSP
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*/
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#define MACH_MSP4200_EVAL 0 /* PMC-Sierra MSP4200 Evaluation */
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#define MACH_MSP4200_GW 1 /* PMC-Sierra MSP4200 Gateway demo */
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#define MACH_MSP4200_FPGA 2 /* PMC-Sierra MSP4200 Emulation */
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#define MACH_MSP7120_EVAL 3 /* PMC-Sierra MSP7120 Evaluation */
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#define MACH_MSP7120_GW 4 /* PMC-Sierra MSP7120 Residential GW */
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#define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */
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#define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */
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#define CL_SIZE COMMAND_LINE_SIZE
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extern char *system_type;
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const char *get_system_type(void);
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extern unsigned long mips_machtype;
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#define BOOT_MEM_MAP_MAX 32
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#define BOOT_MEM_RAM 1
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#define BOOT_MEM_ROM_DATA 2
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#define BOOT_MEM_RESERVED 3
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/*
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* A memory map that's built upon what was determined
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* or specified on the command line.
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*/
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struct boot_mem_map {
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int nr_map;
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struct boot_mem_map_entry {
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phys_t addr; /* start of memory segment */
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phys_t size; /* size of memory segment */
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long type; /* type of memory segment */
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} map[BOOT_MEM_MAP_MAX];
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};
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extern struct boot_mem_map boot_mem_map;
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extern void add_memory_region(phys_t start, phys_t size, long type);
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extern void prom_init(void);
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extern void prom_free_prom_memory(void);
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extern void free_init_pages(const char *what,
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unsigned long begin, unsigned long end);
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/*
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* Initial kernel command line, usually setup by prom_init()
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*/
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extern char arcs_cmdline[CL_SIZE];
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/*
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* Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware
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*/
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extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3;
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/*
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* Platform memory detection hook called by setup_arch
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*/
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extern void plat_mem_setup(void);
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#endif /* _ASM_BOOTINFO_H */
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