diff options
| author | Pavel Machek <pavel@ucw.cz> | 2002-06-02 23:25:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@penguin.transmeta.com> | 2002-06-02 23:25:44 -0700 |
| commit | 14f546974ba896cff41ce0fc6fd8be36a4d533fa (patch) | |
| tree | c20c4e9bc8c75db473972816b98cd9724e409020 /include | |
| parent | 5ca5a885c49751852a4e78b3c529dbc8e3984e98 (diff) | |
[PATCH] Fix suspend-to-RAM in 2.5.20
I created arch/i386/suspend.c not to clash with ACPI people so much in
future. (More stuff is going to move into it in the future, to clean
up functions that really do not belong to the headers.)
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/suspend.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/asm-i386/suspend.h b/include/asm-i386/suspend.h index 203e10e23cb7..b41d88f45928 100644 --- a/include/asm-i386/suspend.h +++ b/include/asm-i386/suspend.h @@ -294,3 +294,27 @@ static void do_magic(int resume) } #endif +#ifdef CONFIG_ACPI_SLEEP +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); +extern int acpi_save_state_disk(void); +#endif |