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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /drivers/misc/mei/hw.h
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/misc/mei/hw.h')
-rw-r--r--drivers/misc/mei/hw.h32
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
index 4cebde859..9daf3f9ae 100644
--- a/drivers/misc/mei/hw.h
+++ b/drivers/misc/mei/hw.h
@@ -29,7 +29,6 @@
#define MEI_CLIENTS_INIT_TIMEOUT 15 /* HPS: Clients Enumeration Timeout */
#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_D0I3_TIMEOUT 5 /* D0i3 set/unset max response time */
@@ -54,6 +53,12 @@
#define HBM_MAJOR_VERSION_DC 2
/*
+ * MEI version with immediate reply to enum request support
+ */
+#define HBM_MINOR_VERSION_IE 0
+#define HBM_MAJOR_VERSION_IE 2
+
+/*
* MEI version with disconnect on connection timeout support
*/
#define HBM_MINOR_VERSION_DOT 0
@@ -65,6 +70,12 @@
#define HBM_MINOR_VERSION_EV 0
#define HBM_MAJOR_VERSION_EV 2
+/*
+ * MEI version with fixed address client support
+ */
+#define HBM_MINOR_VERSION_FA 0
+#define HBM_MAJOR_VERSION_FA 2
+
/* Host bus message command opcode */
#define MEI_HBM_CMD_OP_MSK 0x7f
/* Host bus message command RESPONSE */
@@ -241,15 +252,26 @@ struct hbm_me_stop_request {
} __packed;
/**
- * struct hbm_host_enum_request - enumeration request from host to fw
+ * enum hbm_host_enum_flags - enumeration request flags (HBM version >= 2.0)
*
- * @hbm_cmd: bus message command header
- * @allow_add: allow dynamic clients add HBM version >= 2.0
+ * @MEI_HBM_ENUM_F_ALLOW_ADD: allow dynamic clients add
+ * @MEI_HBM_ENUM_F_IMMEDIATE_ENUM: allow FW to send answer immediately
+ */
+enum hbm_host_enum_flags {
+ MEI_HBM_ENUM_F_ALLOW_ADD = BIT(0),
+ MEI_HBM_ENUM_F_IMMEDIATE_ENUM = BIT(1),
+};
+
+/**
+ * struct hbm_host_enum_request - enumeration request from host to fw
+ *
+ * @hbm_cmd : bus message command header
+ * @flags : request flags
* @reserved: reserved
*/
struct hbm_host_enum_request {
u8 hbm_cmd;
- u8 allow_add;
+ u8 flags;
u8 reserved[2];
} __packed;