summaryrefslogtreecommitdiffstats
path: root/drivers/misc/mei/hw.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc/mei/hw.h')
-rw-r--r--drivers/misc/mei/hw.h25
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
index 6b476ab49b2e..dd448e58cc87 100644
--- a/drivers/misc/mei/hw.h
+++ b/drivers/misc/mei/hw.h
@@ -31,14 +31,21 @@
#define MEI_IAMTHIF_STALL_TIMER 12 /* HPS */
#define MEI_IAMTHIF_READ_TIMER 10 /* HPS */
+#define MEI_PGI_TIMEOUT 1 /* PG Isolation time response 1 sec */
#define MEI_HBM_TIMEOUT 1 /* 1 second */
/*
* MEI Version
*/
-#define HBM_MINOR_VERSION 0
+#define HBM_MINOR_VERSION 1
#define HBM_MAJOR_VERSION 1
+/*
+ * MEI version with PGI support
+ */
+#define HBM_MINOR_VERSION_PGI 1
+#define HBM_MAJOR_VERSION_PGI 1
+
/* Host bus message command opcode */
#define MEI_HBM_CMD_OP_MSK 0x7f
/* Host bus message command RESPONSE */
@@ -69,6 +76,11 @@
#define MEI_FLOW_CONTROL_CMD 0x08
+#define MEI_PG_ISOLATION_ENTRY_REQ_CMD 0x0a
+#define MEI_PG_ISOLATION_ENTRY_RES_CMD 0x8a
+#define MEI_PG_ISOLATION_EXIT_REQ_CMD 0x0b
+#define MEI_PG_ISOLATION_EXIT_RES_CMD 0x8b
+
/*
* MEI Stop Reason
* used by hbm_host_stop_request.reason
@@ -208,6 +220,17 @@ struct hbm_props_response {
} __packed;
/**
+ * struct hbm_power_gate - power gate request/response
+ *
+ * @hbm_cmd - bus message command header
+ * @reserved[3]
+ */
+struct hbm_power_gate {
+ u8 hbm_cmd;
+ u8 reserved[3];
+} __packed;
+
+/**
* struct hbm_client_connect_request - connect/disconnect request
*
* @hbm_cmd - bus message command header