static void acpi_jump_to_wakeup(void *vector)
{
uintptr_t source = 0, target = 0;
size_t size = 0;
if (!acpi_s3_resume_allowed()) {
printk(BIOS_WARNING, "ACPI: S3 resume not allowed.\n");
return;
}
if (!CONFIG(RELOCATABLE_RAMSTAGE)) {
struct resume_backup *backup_mem = cbmem_find(CBMEM_ID_RESUME);
if (backup_mem && backup_mem->valid) {
backup_mem->valid = 0;
target = backup_mem->lowmem;
source = backup_mem->cbmem;
size = backup_mem->size;
} else {
printk(BIOS_WARNING, "ACPI: Backup memory missing. "
"No S3 resume.\n");
return;
}
}
/* Copy wakeup trampoline in place. */
memcpy((void *)WAKEUP_BASE, &__wakeup, __wakeup_size);
set_boot_successful();
timestamp_add_now(TS_ACPI_WAKE_JUMP);
acpi_do_wakeup((uintptr_t)vector, source, target, size);
}
void acpi_jump_to_wakeup(void *vector)
{
u32 acpi_backup_memory = 0;
if (HIGH_MEMORY_SAVE && acpi_s3_resume_allowed()) {
acpi_backup_memory = (u32)cbmem_find(CBMEM_ID_RESUME);
if (!acpi_backup_memory) {
printk(BIOS_WARNING, "ACPI: Backup memory missing. "
"No S3 resume.\n");
return;
}
}
#if CONFIG_SMP
// FIXME: This should go into the ACPI backup memory, too. No pork sausages.
/*
* Just restore the SMP trampoline and continue with wakeup on
* assembly level.
*/
memcpy(lowmem_backup_ptr, lowmem_backup, lowmem_backup_size);
#endif
/* Copy wakeup trampoline in place. */
memcpy((void *)WAKEUP_BASE, &__wakeup, __wakeup_size);
#if CONFIG_COLLECT_TIMESTAMPS
timestamp_add_now(TS_ACPI_WAKE_JUMP);
#endif
acpi_do_wakeup((u32)vector, acpi_backup_memory, CONFIG_RAMBASE,
HIGH_MEMORY_SAVE);
}
static void acpi_jump_to_wakeup(void *vector)
{
/* Copy wakeup trampoline in place */
memcpy((void *)WAKEUP_BASE, __wakeup, __wakeup_size);
printf("Jumping to OS waking vector %p\n", vector);
acpi_do_wakeup(vector);
}
void acpi_jump_to_wakeup(void *vector)
{
u32 acpi_backup_memory = (u32)cbmem_find(CBMEM_ID_RESUME);
if (!acpi_backup_memory) {
printk(BIOS_WARNING, "ACPI: Backup memory missing. "
"No S3 resume.\n");
return;
}
// FIXME: This should go into the ACPI backup memory, too. No pork saussages.
/*
* Just restore the SMP trampoline and continue with wakeup on
* assembly level.
*/
memcpy(lowmem_backup_ptr, lowmem_backup, lowmem_backup_size);
/* Copy wakeup trampoline in place. */
memcpy((void *)WAKEUP_BASE, &__wakeup, (size_t)&__wakeup_size);
acpi_do_wakeup((u32)vector, acpi_backup_memory, CONFIG_RAMBASE,
HIGH_MEMORY_SAVE);
}
