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path: root/src/drivers/elog/gsmi.c
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Diffstat (limited to 'src/drivers/elog/gsmi.c')
-rw-r--r--src/drivers/elog/gsmi.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/drivers/elog/gsmi.c b/src/drivers/elog/gsmi.c
index cd94cf61b6..42bfd0f183 100644
--- a/src/drivers/elog/gsmi.c
+++ b/src/drivers/elog/gsmi.c
@@ -25,6 +25,8 @@
#define GSMI_CMD_SET_EVENT_LOG 0x08
#define GSMI_CMD_CLEAR_EVENT_LOG 0x09
+#define GSMI_CMD_LOG_S0IX_SUSPEND 0x0a
+#define GSMI_CMD_LOG_S0IX_RESUME 0x0b
#define GSMI_CMD_HANDSHAKE_TYPE 0xc1
#define GSMI_HANDSHAKE_NONE 0x7f
@@ -46,6 +48,16 @@ struct gsmi_clear_eventlog_param {
u32 data_type;
} __packed;
+void __attribute__((weak)) elog_gsmi_cb_platform_log_wake_source(void)
+{
+ /* Default weak implementation, does nothing. */
+}
+
+void __attribute__((weak)) elog_gsmi_cb_mainboard_log_wake_source(void)
+{
+ /* Default weak implementation, does nothing. */
+}
+
/* Param is usually EBX, ret in EAX */
u32 gsmi_exec(u8 command, u32 *param)
{
@@ -105,6 +117,19 @@ u32 gsmi_exec(u8 command, u32 *param)
ret = GSMI_RET_SUCCESS;
break;
+ case GSMI_CMD_LOG_S0IX_SUSPEND:
+ case GSMI_CMD_LOG_S0IX_RESUME:
+ ret = GSMI_RET_SUCCESS;
+
+ if (command == GSMI_CMD_LOG_S0IX_SUSPEND)
+ elog_add_event(ELOG_TYPE_S0IX_ENTER);
+ else {
+ elog_add_event(ELOG_TYPE_S0IX_EXIT);
+ elog_gsmi_cb_platform_log_wake_source();
+ elog_gsmi_cb_mainboard_log_wake_source();
+ }
+ break;
+
default:
printk(BIOS_DEBUG, "GSMI Unknown: 0x%02x\n", command);
break;