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| author | Tkhai Kirill <tkhai@yandex.ru> | 2013-03-19 16:11:07 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-20 19:06:54 +0100 |
| commit | bdde6b3c8ba48fa5847b6d75f0541c8b8db9205c (patch) | |
| tree | 9fccf29eca02be11f5e6e9eec13ae6d056ff3288 /arch/sparc/kernel | |
| parent | sparc,leon: updated GRPCI2 config name (diff) | |
| download | linux-bdde6b3c8ba48fa5847b6d75f0541c8b8db9205c.tar.xz linux-bdde6b3c8ba48fa5847b6d75f0541c8b8db9205c.zip | |
sparc64: Hibernation support
This patch adds CONFIG_HIBERNATION support for sparc64
architecture. The suspend function is the same as on another
platforms. The restore function uses Bypass feature of MMU
which allows to make the process more comfortable and plesant.
Signed-off-by: Kirill Tkhai <tkhai@yandex.ru>
CC: David Miller <davem@davemloft.net>
CC: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/asm-offsets.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c index 68f7e1118e9b..961b87f99e69 100644 --- a/arch/sparc/kernel/asm-offsets.c +++ b/arch/sparc/kernel/asm-offsets.c @@ -14,6 +14,8 @@ // #include <linux/mm.h> #include <linux/kbuild.h> +#include <asm/hibernate.h> + #ifdef CONFIG_SPARC32 int sparc32_foo(void) { @@ -24,6 +26,19 @@ int sparc32_foo(void) #else int sparc64_foo(void) { +#ifdef CONFIG_HIBERNATION + BLANK(); + OFFSET(SC_REG_FP, saved_context, fp); + OFFSET(SC_REG_CWP, saved_context, cwp); + OFFSET(SC_REG_WSTATE, saved_context, wstate); + + OFFSET(SC_REG_TICK, saved_context, tick); + OFFSET(SC_REG_PSTATE, saved_context, pstate); + + OFFSET(SC_REG_G4, saved_context, g4); + OFFSET(SC_REG_G5, saved_context, g5); + OFFSET(SC_REG_G6, saved_context, g6); +#endif return 0; } #endif |