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1da177e4 LT |
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 | /* | |
05dc8c02 RB |
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. | |
1da177e4 LT |
21 | */ |
22 | ||
23 | /* | |
24 | * Valid machtype values for group unknown | |
25 | */ | |
1da177e4 LT |
26 | #define MACH_UNKNOWN 0 /* whatever... */ |
27 | ||
1da177e4 LT |
28 | /* |
29 | * Valid machtype for group DEC | |
30 | */ | |
1da177e4 LT |
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 | ||
9267a30d MSJ |
43 | /* |
44 | * Valid machtype for group PMC-MSP | |
45 | */ | |
9267a30d MSJ |
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 | ||
73b4390f RB |
54 | /* |
55 | * Valid machtype for group Mikrotik | |
56 | */ | |
57 | #define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */ | |
58 | #define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */ | |
59 | ||
1da177e4 LT |
60 | #define CL_SIZE COMMAND_LINE_SIZE |
61 | ||
231a35d3 | 62 | extern char *system_type; |
1da177e4 LT |
63 | const char *get_system_type(void); |
64 | ||
65 | extern unsigned long mips_machtype; | |
1da177e4 LT |
66 | |
67 | #define BOOT_MEM_MAP_MAX 32 | |
68 | #define BOOT_MEM_RAM 1 | |
69 | #define BOOT_MEM_ROM_DATA 2 | |
70 | #define BOOT_MEM_RESERVED 3 | |
71 | ||
72 | /* | |
73 | * A memory map that's built upon what was determined | |
74 | * or specified on the command line. | |
75 | */ | |
76 | struct boot_mem_map { | |
77 | int nr_map; | |
78 | struct boot_mem_map_entry { | |
79 | phys_t addr; /* start of memory segment */ | |
80 | phys_t size; /* size of memory segment */ | |
81 | long type; /* type of memory segment */ | |
82 | } map[BOOT_MEM_MAP_MAX]; | |
83 | }; | |
84 | ||
85 | extern struct boot_mem_map boot_mem_map; | |
86 | ||
87 | extern void add_memory_region(phys_t start, phys_t size, long type); | |
88 | ||
89 | extern void prom_init(void); | |
c44e8d5e AN |
90 | extern void prom_free_prom_memory(void); |
91 | ||
92 | extern void free_init_pages(const char *what, | |
93 | unsigned long begin, unsigned long end); | |
1da177e4 LT |
94 | |
95 | /* | |
96 | * Initial kernel command line, usually setup by prom_init() | |
97 | */ | |
98 | extern char arcs_cmdline[CL_SIZE]; | |
99 | ||
100 | /* | |
beb7dd86 | 101 | * Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware |
1da177e4 LT |
102 | */ |
103 | extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3; | |
2925aba4 RB |
104 | |
105 | /* | |
106 | * Platform memory detection hook called by setup_arch | |
107 | */ | |
108 | extern void plat_mem_setup(void); | |
109 | ||
1da177e4 | 110 | #endif /* _ASM_BOOTINFO_H */ |