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sh: SH-Mobile R-standby register save/restore

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Add code to save/restore registers during
R-standby sleep on SH-Mobile processors.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm
2010-02-25 11:03:24 +00:00
committed by Paul Mundt
parent da64c2a8de
commit 41bfb7d7a6
3 changed files with 122 additions and 3 deletions
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arch/sh/include/asm/suspend.h
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@@ -92,5 +92,6 @@ extern unsigned long sh_mobile_sleep_supported;
#define SUSP_SH_USTANDBY (1 << 3) /* SH-Mobile U-standby mode */
#define SUSP_SH_SF (1 << 4) /* Enable self-refresh */
#define SUSP_SH_MMU (1 << 5) /* Save/restore MMU and cache */
#define SUSP_SH_REGS (1 << 6) /* Save/restore registers */
#endif /* _ASM_SH_SUSPEND_H */