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1da177e4 LT |
1 | /* |
2 | * linux/include/asm-arm/procinfo.h | |
3 | * | |
4 | * Copyright (C) 1996-1999 Russell King | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | */ | |
10 | #ifndef __ASM_PROCINFO_H | |
11 | #define __ASM_PROCINFO_H | |
12 | ||
13 | #ifndef __ASSEMBLY__ | |
14 | ||
15 | struct cpu_tlb_fns; | |
16 | struct cpu_user_fns; | |
17 | struct cpu_cache_fns; | |
18 | struct processor; | |
19 | ||
20 | /* | |
21 | * Note! struct processor is always defined if we're | |
22 | * using MULTI_CPU, otherwise this entry is unused, | |
23 | * but still exists. | |
24 | * | |
25 | * NOTE! The following structure is defined by assembly | |
26 | * language, NOT C code. For more information, check: | |
27 | * arch/arm/mm/proc-*.S and arch/arm/kernel/head.S | |
28 | */ | |
29 | struct proc_info_list { | |
30 | unsigned int cpu_val; | |
31 | unsigned int cpu_mask; | |
8799ee9f RK |
32 | unsigned long __cpu_mm_mmu_flags; /* used by head.S */ |
33 | unsigned long __cpu_io_mmu_flags; /* used by head.S */ | |
1da177e4 LT |
34 | unsigned long __cpu_flush; /* used by head.S */ |
35 | const char *arch_name; | |
36 | const char *elf_name; | |
37 | unsigned int elf_hwcap; | |
38 | const char *cpu_name; | |
39 | struct processor *proc; | |
40 | struct cpu_tlb_fns *tlb; | |
41 | struct cpu_user_fns *user; | |
42 | struct cpu_cache_fns *cache; | |
43 | }; | |
44 | ||
45 | extern unsigned int elf_hwcap; | |
46 | ||
47 | #endif /* __ASSEMBLY__ */ | |
48 | ||
1da177e4 LT |
49 | #define HWCAP_SWP 1 |
50 | #define HWCAP_HALF 2 | |
51 | #define HWCAP_THUMB 4 | |
52 | #define HWCAP_26BIT 8 /* Play it safe */ | |
53 | #define HWCAP_FAST_MULT 16 | |
54 | #define HWCAP_FPA 32 | |
55 | #define HWCAP_VFP 64 | |
56 | #define HWCAP_EDSP 128 | |
57 | #define HWCAP_JAVA 256 | |
3a834635 | 58 | #define HWCAP_IWMMXT 512 |
1da177e4 LT |
59 | |
60 | #endif |