procinfo.h
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上传日期:2013-02-24
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文件大小:1k
- /*
- * linux/include/asm-arm/procinfo.h
- *
- * Copyright (C) 1996-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef __ASM_PROCINFO_H
- #define __ASM_PROCINFO_H
- #ifndef __ASSEMBLY__
- #include <asm/proc-fns.h>
- struct proc_info_item {
- const char *manufacturer;
- const char *cpu_name;
- };
- /*
- * Note! struct processor is always defined if we're
- * using MULTI_CPU, otherwise this entry is unused,
- * but still exists.
- *
- * NOTE! The following structure is defined by assembly
- * language, NOT C code. For more information, check:
- * arch/arm/mm/proc-*.S and arch/arm/kernel/head-armv.S
- */
- struct proc_info_list {
- unsigned int cpu_val;
- unsigned int cpu_mask;
- unsigned long __cpu_mmu_flags; /* used by head-armv.S */
- unsigned long __cpu_flush; /* used by head-armv.S */
- const char *arch_name;
- const char *elf_name;
- unsigned int elf_hwcap;
- struct proc_info_item *info;
- #ifdef MULTI_CPU
- struct processor *proc;
- #else
- void *unused;
- #endif
- };
- #endif /* __ASSEMBLY__ */
- #define HWCAP_SWP 1
- #define HWCAP_HALF 2
- #define HWCAP_THUMB 4
- #define HWCAP_26BIT 8 /* Play it safe */
- #define HWCAP_FAST_MULT 16
- #define HWCAP_FPA 32
- #define HWCAP_VFP 64
- #define HWCAP_EDSP 128
- #endif