diff options
Diffstat (limited to 'src/soc/intel/braswell/pmutil.c')
-rw-r--r-- | src/soc/intel/braswell/pmutil.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/braswell/pmutil.c b/src/soc/intel/braswell/pmutil.c index 00284d1604..85384a6120 100644 --- a/src/soc/intel/braswell/pmutil.c +++ b/src/soc/intel/braswell/pmutil.c @@ -14,6 +14,7 @@ * GNU General Public License for more details. */ +#include <arch/acpi.h> #include <arch/io.h> #include <cbmem.h> #include <console/console.h> @@ -24,6 +25,7 @@ #include <soc/pm.h> #include <stdint.h> #include <security/vboot/vbnv.h> +#include <security/vboot/vboot_common.h> #if defined(__SIMPLE_DEVICE__) @@ -380,3 +382,11 @@ int vbnv_cmos_failed(void) { return rtc_failure(); } + +int vboot_platform_is_resuming(void) +{ + if (!(inw(ACPI_BASE_ADDRESS + PM1_STS) & WAK_STS)) + return 0; + + return acpi_sleep_from_pm1(inl(ACPI_BASE_ADDRESS + PM1_CNT)) == ACPI_S3; +} |