projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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; | |
| 32 | unsigned long __cpu_mmu_flags; /* used by head.S */ | |
| 33 | unsigned long __cpu_flush; /* used by head.S */ | |
| 34 | const char *arch_name; | |
| 35 | const char *elf_name; | |
| 36 | unsigned int elf_hwcap; | |
| 37 | const char *cpu_name; | |
| 38 | struct processor *proc; | |
| 39 | struct cpu_tlb_fns *tlb; | |
| 40 | struct cpu_user_fns *user; | |
| 41 | struct cpu_cache_fns *cache; | |
| 42 | }; | |
| 43 | ||
| 44 | extern unsigned int elf_hwcap; | |
| 45 | ||
| 46 | #endif /* __ASSEMBLY__ */ | |
| 47 | ||
| 48 | #define PROC_INFO_SZ 48 | |
| 49 | ||
| 50 | #define HWCAP_SWP 1 | |
| 51 | #define HWCAP_HALF 2 | |
| 52 | #define HWCAP_THUMB 4 | |
| 53 | #define HWCAP_26BIT 8 /* Play it safe */ | |
| 54 | #define HWCAP_FAST_MULT 16 | |
| 55 | #define HWCAP_FPA 32 | |
| 56 | #define HWCAP_VFP 64 | |
| 57 | #define HWCAP_EDSP 128 | |
| 58 | #define HWCAP_JAVA 256 | |
| 59 | ||
| 60 | #endif |