procinfo.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 57 行

/*
 *  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__

//struct processor;
//struct cpu_user_fns;

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;
	const char		*arch_name;
	const char		*elf_name;
	unsigned int		elf_hwcap;
	struct proc_info_item	*info;
	struct processor	*proc;
};

#endif	/* __ASSEMBLY__ */

#define PROC_INFO_SZ	48

#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
#define HWCAP_JAVA	256

#endif