diff options
| author | Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> | 2011-05-03 15:32:06 +0200 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 10:59:48 +0200 |
| commit | c2c3ab729556898b501c67e5b78a2d2b0369d528 (patch) | |
| tree | ff10d04a78057696bff9ceb9d5c9a6f3df8dfd17 /arch/arm/include | |
| parent | 980f1c6e3b572ac6287bac4cee050f6a3b3554b1 (diff) | |
arm: add functions to control prefetch in outer_cache_fns
This patch introduces the outer_cache_fns.prefetch_enable and
outer_cache_fns.prefetch_disable function pointers. These can be used to control
prefetching in the outer cache.
ST-Ericsson ID: ER337734
Change-Id: I0885dbba0658f7d7b1081e30418dc0aab66a148a
Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/22901
Reviewed-by: QATEST
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/outercache.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 53426c66352..e76b9eae8e4 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -33,6 +33,8 @@ struct outer_cache_fns { #ifdef CONFIG_OUTER_CACHE_SYNC void (*sync)(void); #endif + void (*prefetch_enable)(void); + void (*prefetch_disable)(void); void (*set_debug)(unsigned long); void (*resume)(void); }; @@ -81,6 +83,18 @@ static inline void outer_resume(void) outer_cache.resume(); } +static inline void outer_prefetch_enable(void) +{ + if (outer_cache.prefetch_enable) + outer_cache.prefetch_enable(); +} + +static inline void outer_prefetch_disable(void) +{ + if (outer_cache.prefetch_disable) + outer_cache.prefetch_disable(); +} + #else static inline void outer_inv_range(phys_addr_t start, phys_addr_t end) |