forked from Minki/linux
d7f864be83
This patch adds the detection and handling of the ThumbEE extension on ARMv7 CPUs. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
30 lines
651 B
C
30 lines
651 B
C
#ifndef __ASMARM_HWCAP_H
|
|
#define __ASMARM_HWCAP_H
|
|
|
|
/*
|
|
* HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP
|
|
*/
|
|
#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
|
|
#define HWCAP_IWMMXT 512
|
|
#define HWCAP_CRUNCH 1024
|
|
#define HWCAP_THUMBEE 2048
|
|
|
|
#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
|
|
/*
|
|
* This yields a mask that user programs can use to figure out what
|
|
* instruction set this cpu supports.
|
|
*/
|
|
#define ELF_HWCAP (elf_hwcap)
|
|
extern unsigned int elf_hwcap;
|
|
#endif
|
|
|
|
#endif
|