File: /usr/src/linux/include/asm-arm/procinfo.h

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     #include <asm/proc-fns.h>
16     
17     struct proc_info_item {
18     	const char	 *manufacturer;
19     	const char	 *cpu_name;
20     };
21     
22     /*
23      * Note!  struct processor is always defined if we're
24      * using MULTI_CPU, otherwise this entry is unused,
25      * but still exists.
26      *
27      * NOTE! The following structure is defined by assembly
28      * language, NOT C code.  For more information, check:
29      *  arch/arm/mm/proc-*.S and arch/arm/kernel/head-armv.S
30      */
31     struct proc_info_list {
32     	unsigned int	 cpu_val;
33     	unsigned int	 cpu_mask;
34     	unsigned long	 __cpu_mmu_flags;	/* used by head-armv.S */
35     	unsigned long	 __cpu_flush;		/* used by head-armv.S */
36     	const char	 *arch_name;
37     	const char	 *elf_name;
38     	unsigned int	 elf_hwcap;
39     	struct proc_info_item *info;
40     #ifdef MULTI_CPU
41     	struct processor *proc;
42     #else
43     	void		 *unused;
44     #endif
45     };
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     
58     #endif
59