diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 09:20:03 (GMT) |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 09:20:03 (GMT) |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/suspend_32.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) | |
download | linux-fsl-qoriq-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.xz |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/suspend_32.h')
-rw-r--r-- | include/asm-x86/suspend_32.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/asm-x86/suspend_32.h b/include/asm-x86/suspend_32.h new file mode 100644 index 0000000..a252073 --- /dev/null +++ b/include/asm-x86/suspend_32.h @@ -0,0 +1,46 @@ +/* + * Copyright 2001-2002 Pavel Machek <pavel@suse.cz> + * Based on code + * Copyright 2001 Patrick Mochel <mochel@osdl.org> + */ +#include <asm/desc.h> +#include <asm/i387.h> + +static inline int arch_prepare_suspend(void) { return 0; } + +/* image of the saved processor state */ +struct saved_context { + u16 es, fs, gs, ss; + unsigned long cr0, cr2, cr3, cr4; + struct Xgt_desc_struct gdt; + struct Xgt_desc_struct idt; + u16 ldt; + u16 tss; + unsigned long tr; + unsigned long safety; + unsigned long return_address; +} __attribute__((packed)); + +#ifdef CONFIG_ACPI +extern unsigned long saved_eip; +extern unsigned long saved_esp; +extern unsigned long saved_ebp; +extern unsigned long saved_ebx; +extern unsigned long saved_esi; +extern unsigned long saved_edi; + +static inline void acpi_save_register_state(unsigned long return_point) +{ + saved_eip = return_point; + asm volatile ("movl %%esp,%0" : "=m" (saved_esp)); + asm volatile ("movl %%ebp,%0" : "=m" (saved_ebp)); + asm volatile ("movl %%ebx,%0" : "=m" (saved_ebx)); + asm volatile ("movl %%edi,%0" : "=m" (saved_edi)); + asm volatile ("movl %%esi,%0" : "=m" (saved_esi)); +} + +#define acpi_restore_register_state() do {} while (0) + +/* routines for saving/restoring kernel state */ +extern int acpi_save_state_mem(void); +#endif |