lemote: Hibernation Support in mips system

---
arch/mips/Kconfig | 3 +
arch/mips/Makefile | 3 +
arch/mips/include/asm/suspend.h | 2 + arch/mips/kernel/asm-offsets.c | 13 ++++++ arch/mips/power/Makefile | 1 +
arch/mips/power/cpu.c | 48 ++++++++++++++++++++++++ arch/mips/power/hibernate.S | 78 +++++++++++++++++++++++++++++++++++++++ include/linux/suspend.h | 2 +-

8 files changed, 149 insertions(+), 1 deletions(-)

create mode 100644 arch/mips/power/Makefile
create mode 100644 arch/mips/power/cpu.c
create mode 100644 arch/mips/power/hibernate.S

index 8122fc2..0f1f9aa 100644
@@ -2133,6 +2133,9 @@ endmenu
 

menu "Power management options"

+config ARCH_HIBERNATION_POSSIBLE
+ def_bool y
+
config ARCH_SUSPEND_POSSIBLE
def_bool y
depends on !SMP

index 6ccfb3d..8acd1af 100644
@@ -693,6 +693,9 @@ core-y += arch/mips/kernel/ arch/mips/mm/

arch/mips/math-emu/

drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/

+# suspend and hibernation support
+drivers-$(CONFIG_PM) += arch/mips/power/
+
ifdef CONFIG_LASAT
rom.bin rom.sw: vmlinux
$(Q)$(MAKE) $(build)=arch/mips/lasat/image $@

b/arch/mips/include/asm/suspend.h
index 2562f8f..1d44287 100644

@@ -3,4 +3,6 @@
 

/* Somewhen... Maybe :-) */

+static inline int arch_prepare_suspend(void) { return 0; } +
#endif /* __ASM_SUSPEND_H */

index c901c22..94964f5 100644
@@ -14,6 +14,7 @@

#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/kbuild.h>
+#include <linux/suspend.h>
#include <asm/ptrace.h>
#include <asm/processor.h>

@@ -326,3 +327,15 @@ void output_octeon_cop2_state_defines(void) BLANK();
}
#endif
+
+#ifdef CONFIG_HIBERNATION
+void output_pbe_defines(void)
+{
+ COMMENT(" Linux struct pbe offsets. ");
+ OFFSET(PBE_ADDRESS , pbe, address);
+ OFFSET(PBE_ORIG_ADDRESS , pbe, orig_address);
+ OFFSET(PBE_NEXT , pbe, next);
+ DEFINE(PBE_SIZE , sizeof(struct pbe));
+ BLANK();
+}
+#endif

new file mode 100644
index 0000000..73d56b8
@@ -0,0 +1 @@
+obj-$(CONFIG_HIBERNATION) += cpu.o hibernate.o

PAGE_SHIFT;
+ return (pfn >= nosave_begin_pfn) && (pfn < nosave_end_pfn); +}

index c7d9bb1..4ed4879 100644
@@ -1,7 +1,7 @@

#ifndef _LINUX_SUSPEND_H
#define _LINUX_SUSPEND_H

-#if defined(CONFIG_X86) || defined(CONFIG_FRV) || defined(CONFIG_PPC32)

|| defined(CONFIG_PPC64)
+#if defined(CONFIG_X86) || defined(CONFIG_FRV) || defined(CONFIG_PPC32)
|| defined(CONFIG_PPC64) || defined(CONFIG_MIPS)

#include <asm/suspend.h>
#endif
#include <linux/swap.h>

1.5.6.5