diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-06 15:48:39 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-22 17:11:23 +0000 |
| commit | f6b0fa02e8b0708d17d631afce456524eadf87ff (patch) | |
| tree | 900fcd2149a03ba229bb29e982d3d6a5f3d3fcfc /arch/arm/include/asm/proc-fns.h | |
| parent | 753790e713d80b50b867fa1ed32ec0eb5e82ae8e (diff) | |
ARM: pm: add generic CPU suspend/resume support
This adds core support for saving and restoring CPU coprocessor
registers for suspend/resume support. This contains support for suspend
with ARM920, ARM926, SA11x0, PXA25x, PXA27x, PXA3xx, V6 and V7 CPUs.
Tested on Assabet and Tegra 2.
Tested-by: Colin Cross <ccross@android.com>
Tested-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/proc-fns.h')
| -rw-r--r-- | arch/arm/include/asm/proc-fns.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h index 69802150be22..8ec535e11fd7 100644 --- a/arch/arm/include/asm/proc-fns.h +++ b/arch/arm/include/asm/proc-fns.h @@ -66,6 +66,11 @@ extern struct processor { * ignore 'ext'. */ void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext); + + /* Suspend/resume */ + unsigned int suspend_size; + void (*do_suspend)(void *); + void (*do_resume)(void *); } processor; #ifndef MULTI_CPU @@ -86,6 +91,8 @@ extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); #define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm) #endif +extern void cpu_resume(void); + #include <asm/memory.h> #ifdef CONFIG_MMU |