#include <linux/acpi.h>
#include <linux/bootmem.h>
#include <linux/dmi.h>
+#include <linux/cpumask.h>
+
#include <asm/smp.h>
-#include <asm/tlbflush.h>
/* address in low memory of the wakeup routine. */
unsigned long acpi_wakeup_address = 0;
-unsigned long acpi_video_flags;
+unsigned long acpi_realmode_flags;
extern char wakeup_start, wakeup_end;
-extern void zap_low_mappings(void);
-
extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long));
-static void init_low_mapping(pgd_t * pgd, int pgd_limit)
-{
- int pgd_ofs = 0;
-
- while ((pgd_ofs < pgd_limit)
- && (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) {
- set_pgd(pgd, *(pgd + USER_PTRS_PER_PGD));
- pgd_ofs++, pgd++;
- }
- flush_tlb_all();
-}
-
/**
* acpi_save_state_mem - save kernel state
*
{
if (!acpi_wakeup_address)
return 1;
- init_low_mapping(swapper_pg_dir, USER_PTRS_PER_PGD);
memcpy((void *)acpi_wakeup_address, &wakeup_start,
&wakeup_end - &wakeup_start);
acpi_copy_wakeup_routine(acpi_wakeup_address);
*/
void acpi_restore_state_mem(void)
{
- zap_low_mappings();
}
/**
{
while ((str != NULL) && (*str != '\0')) {
if (strncmp(str, "s3_bios", 7) == 0)
- acpi_video_flags = 1;
+ acpi_realmode_flags |= 1;
if (strncmp(str, "s3_mode", 7) == 0)
- acpi_video_flags |= 2;
+ acpi_realmode_flags |= 2;
+ if (strncmp(str, "s3_beep", 7) == 0)
+ acpi_realmode_flags |= 4;
str = strchr(str, ',');
if (str != NULL)
str += strspn(str, ", \t");
__setup("acpi_sleep=", acpi_sleep_setup);
-static __init int reset_videomode_after_s3(struct dmi_system_id *d)
+/* Ouch, we want to delete this. We already have better version in userspace, in
+ s2ram from suspend.sf.net project */
+static __init int reset_videomode_after_s3(const struct dmi_system_id *d)
{
- acpi_video_flags |= 2;
+ acpi_realmode_flags |= 2;
return 0;
}