diff options
Diffstat (limited to 'include/asm-x86/suspend_64.h')
-rw-r--r-- | include/asm-x86/suspend_64.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/asm-x86/suspend_64.h b/include/asm-x86/suspend_64.h new file mode 100644 index 00000000000..c505a76bcf6 --- /dev/null +++ b/include/asm-x86/suspend_64.h @@ -0,0 +1,48 @@ +/* + * Copyright 2001-2003 Pavel Machek <pavel@suse.cz> + * Based on code + * Copyright 2001 Patrick Mochel <mochel@osdl.org> + */ +#ifndef __ASM_X86_64_SUSPEND_H +#define __ASM_X86_64_SUSPEND_H + +#include <asm/desc.h> +#include <asm/i387.h> + +static inline int +arch_prepare_suspend(void) +{ + return 0; +} + +/* Image of the saved processor state. If you touch this, fix acpi/wakeup.S. */ +struct saved_context { + struct pt_regs regs; + u16 ds, es, fs, gs, ss; + unsigned long gs_base, gs_kernel_base, fs_base; + unsigned long cr0, cr2, cr3, cr4, cr8; + unsigned long efer; + u16 gdt_pad; + u16 gdt_limit; + unsigned long gdt_base; + u16 idt_pad; + u16 idt_limit; + unsigned long idt_base; + u16 ldt; + u16 tss; + unsigned long tr; + unsigned long safety; + unsigned long return_address; +} __attribute__((packed)); + +#define loaddebug(thread,register) \ + set_debugreg((thread)->debugreg##register, register) + +extern void fix_processor_context(void); + +/* routines for saving/restoring kernel state */ +extern int acpi_save_state_mem(void); +extern char core_restore_code; +extern char restore_registers; + +#endif /* __ASM_X86_64_SUSPEND_H */ |