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| author | Andrey Konovalov <andrey.konovalov@linaro.org> | 2013-05-05 02:40:36 +0400 |
|---|---|---|
| committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2013-05-05 02:40:36 +0400 |
| commit | 314864b5a538c5ec1f871d814974edc37bdc676e (patch) | |
| tree | f0d341e6eae1cd5c4ca6180aeb29a00e21ff8a8e /arch/arm/include/asm/cp15.h | |
| parent | e5f042c6edebec55bb20a5e399f892766ac65411 (diff) | |
| parent | 8417d689429075fe59d92af4036e25424b13ea9c (diff) | |
Merge branch 'tracking-integration-linux-vexpress' into merge-linux-linaro-lsklsk-20130505.0
Diffstat (limited to 'arch/arm/include/asm/cp15.h')
| -rw-r--r-- | arch/arm/include/asm/cp15.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h index 5ef4d8015a6..ce4d01c03e6 100644 --- a/arch/arm/include/asm/cp15.h +++ b/arch/arm/include/asm/cp15.h @@ -59,6 +59,20 @@ static inline void set_cr(unsigned int val) isb(); } +static inline unsigned int get_auxcr(void) +{ + unsigned int val; + asm("mrc p15, 0, %0, c1, c0, 1 @ get AUXCR" : "=r" (val)); + return val; +} + +static inline void set_auxcr(unsigned int val) +{ + asm volatile("mcr p15, 0, %0, c1, c0, 1 @ set AUXCR" + : : "r" (val)); + isb(); +} + #ifndef CONFIG_SMP extern void adjust_cr(unsigned long mask, unsigned long set); #endif |