Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file COPYING in the main directory of this archive |
| 4 | * for more details. |
| 5 | * |
| 6 | * Copyright (C) 1995, 1996, 2003 by Ralf Baechle |
| 7 | * Copyright (C) 1995, 1996 Andreas Busse |
| 8 | * Copyright (C) 1995, 1996 Stoned Elipot |
| 9 | * Copyright (C) 1995, 1996 Paul M. Antoine. |
| 10 | */ |
| 11 | #ifndef _ASM_BOOTINFO_H |
| 12 | #define _ASM_BOOTINFO_H |
| 13 | |
| 14 | #include <linux/types.h> |
| 15 | #include <asm/setup.h> |
| 16 | |
| 17 | /* |
Ralf Baechle | 05dc8c0 | 2007-10-11 23:46:08 +0100 | [diff] [blame] | 18 | * The MACH_ IDs are sort of equivalent to PCI product IDs. As such the |
| 19 | * numbers do not necessarily reflect technical relations or similarities |
| 20 | * between systems. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | */ |
| 22 | |
| 23 | /* |
| 24 | * Valid machtype values for group unknown |
| 25 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | #define MACH_UNKNOWN 0 /* whatever... */ |
| 27 | |
| 28 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | * Valid machtype for group DEC |
| 30 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | #define MACH_DSUNKNOWN 0 |
| 32 | #define MACH_DS23100 1 /* DECstation 2100 or 3100 */ |
| 33 | #define MACH_DS5100 2 /* DECsystem 5100 */ |
| 34 | #define MACH_DS5000_200 3 /* DECstation 5000/200 */ |
| 35 | #define MACH_DS5000_1XX 4 /* DECstation 5000/120, 125, 133, 150 */ |
| 36 | #define MACH_DS5000_XX 5 /* DECstation 5000/20, 25, 33, 50 */ |
| 37 | #define MACH_DS5000_2X0 6 /* DECstation 5000/240, 260 */ |
| 38 | #define MACH_DS5400 7 /* DECsystem 5400 */ |
| 39 | #define MACH_DS5500 8 /* DECsystem 5500 */ |
| 40 | #define MACH_DS5800 9 /* DECsystem 5800 */ |
| 41 | #define MACH_DS5900 10 /* DECsystem 5900 */ |
| 42 | |
| 43 | /* |
Marc St-Jean | 9267a30 | 2007-06-14 15:55:31 -0600 | [diff] [blame] | 44 | * Valid machtype for group PMC-MSP |
| 45 | */ |
Marc St-Jean | 9267a30 | 2007-06-14 15:55:31 -0600 | [diff] [blame] | 46 | #define MACH_MSP4200_EVAL 0 /* PMC-Sierra MSP4200 Evaluation */ |
| 47 | #define MACH_MSP4200_GW 1 /* PMC-Sierra MSP4200 Gateway demo */ |
| 48 | #define MACH_MSP4200_FPGA 2 /* PMC-Sierra MSP4200 Emulation */ |
| 49 | #define MACH_MSP7120_EVAL 3 /* PMC-Sierra MSP7120 Evaluation */ |
| 50 | #define MACH_MSP7120_GW 4 /* PMC-Sierra MSP7120 Residential GW */ |
| 51 | #define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */ |
| 52 | #define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */ |
| 53 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | #define CL_SIZE COMMAND_LINE_SIZE |
| 55 | |
Thomas Bogendoerfer | 231a35d | 2008-01-04 23:31:07 +0100 | [diff] [blame] | 56 | extern char *system_type; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | const char *get_system_type(void); |
| 58 | |
| 59 | extern unsigned long mips_machtype; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | |
| 61 | #define BOOT_MEM_MAP_MAX 32 |
| 62 | #define BOOT_MEM_RAM 1 |
| 63 | #define BOOT_MEM_ROM_DATA 2 |
| 64 | #define BOOT_MEM_RESERVED 3 |
| 65 | |
| 66 | /* |
| 67 | * A memory map that's built upon what was determined |
| 68 | * or specified on the command line. |
| 69 | */ |
| 70 | struct boot_mem_map { |
| 71 | int nr_map; |
| 72 | struct boot_mem_map_entry { |
| 73 | phys_t addr; /* start of memory segment */ |
| 74 | phys_t size; /* size of memory segment */ |
| 75 | long type; /* type of memory segment */ |
| 76 | } map[BOOT_MEM_MAP_MAX]; |
| 77 | }; |
| 78 | |
| 79 | extern struct boot_mem_map boot_mem_map; |
| 80 | |
| 81 | extern void add_memory_region(phys_t start, phys_t size, long type); |
| 82 | |
| 83 | extern void prom_init(void); |
Atsushi Nemoto | c44e8d5 | 2006-12-30 00:43:59 +0900 | [diff] [blame] | 84 | extern void prom_free_prom_memory(void); |
| 85 | |
| 86 | extern void free_init_pages(const char *what, |
| 87 | unsigned long begin, unsigned long end); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | |
| 89 | /* |
| 90 | * Initial kernel command line, usually setup by prom_init() |
| 91 | */ |
| 92 | extern char arcs_cmdline[CL_SIZE]; |
| 93 | |
| 94 | /* |
Robert P. J. Day | beb7dd8 | 2007-05-09 07:14:03 +0200 | [diff] [blame] | 95 | * Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | */ |
| 97 | extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3; |
Ralf Baechle | 2925aba | 2006-06-18 01:32:22 +0100 | [diff] [blame] | 98 | |
| 99 | /* |
| 100 | * Platform memory detection hook called by setup_arch |
| 101 | */ |
| 102 | extern void plat_mem_setup(void); |
| 103 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | #endif /* _ASM_BOOTINFO_H */ |