leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sparc64: Hibernation support

Browse Source 
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>
This commit is contained in:
Tkhai Kirill
2013-03-19 15:11:07 +00:00
committed by David S. Miller
parent 1ab0a67601
commit bdde6b3c8b
7 changed files with 222 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
arch/sparc/kernel/asm-offsets.c
View File

@@ -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