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_mm_mmu_flags; /* used by head.S */ 33 unsigned long __cpu_io_mmu_flags; /* used by head.S */ 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 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 58 #define HWCAP_IWMMXT 512 59 60 #endif 61
