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i82801gx: smihandle: sync with southbridge/intel/bd82x6x/smihandler.c 

Change-Id: Ic725b169061bd426aa8206dc1d6d31e67cc639f2
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3304
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Denis 'GNUtoo' Carikli 2013-05-26 18:24:41 +02:00 committed by Stefan Reinauer
parent b694f10c00
commit 1b32a51e51
1 changed files with 4 additions and 0 deletions
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4
src/southbridge/intel/i82801gx/smihandler.c
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@ -20,6 +20,7 @@
*/
#include <types.h>
#include <arch/hlt.h>
#include <arch/io.h>
#include <console/console.h>
#include <cpu/x86/cache.h>
@ -345,6 +346,9 @@ static void southbridge_smi_sleep(unsigned int node, smm_state_save_area_t *stat
*/
outl(reg32 | SLP_EN, pmbase + PM1_CNT);
/* Make sure to stop executing code here for S3/S4/S5 */
if (slp_typ > 1)
hlt();
/* In most sleep states, the code flow of this function ends at
* the line above. However, if we entered sleep state S1 and wake
* up again, we will continue to execute code in this function.