blob: 1bbda3ad7796002f40c52df81a02053b2f1a875d [file] [log] [blame]
* Copyright 2001-2002 Pavel Machek <>
* Based on code
* Copyright 2001 Patrick Mochel <>
#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 desc_ptr gdt;
struct desc_ptr idt;
u16 ldt;
u16 tss;
unsigned long tr;
unsigned long safety;
unsigned long return_address;
} __attribute__((packed));
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);