diff options
Diffstat (limited to 'drivers/misc/mei/hw.h')
| -rw-r--r-- | drivers/misc/mei/hw.h | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index cb2f556b425..dd448e58cc8 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -22,7 +22,7 @@ /* * Timeouts in Seconds */ -#define MEI_INTEROP_TIMEOUT 7 /* Timeout on ready message */ +#define MEI_HW_READY_TIMEOUT 2 /* Timeout on ready message */ #define MEI_CONNECT_TIMEOUT 3 /* HPS: at least 2 seconds */ #define MEI_CL_CONNECT_TIMEOUT 15 /* HPS: Client Connect Timeout */ @@ -31,13 +31,20 @@ #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 -#define HBM_TIMEOUT 1 /* 1 second */ + +/* + * 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 @@ -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 @@ -89,19 +101,19 @@ enum mei_stop_reason_types { * Client Connect Status * used by hbm_client_connect_response.status */ -enum client_connect_status_types { - CCS_SUCCESS = 0x00, - CCS_NOT_FOUND = 0x01, - CCS_ALREADY_STARTED = 0x02, - CCS_OUT_OF_RESOURCES = 0x03, - CCS_MESSAGE_SMALL = 0x04 +enum mei_cl_connect_status { + MEI_CL_CONN_SUCCESS = 0x00, + MEI_CL_CONN_NOT_FOUND = 0x01, + MEI_CL_CONN_ALREADY_STARTED = 0x02, + MEI_CL_CONN_OUT_OF_RESOURCES = 0x03, + MEI_CL_CONN_MESSAGE_SMALL = 0x04 }; /* * Client Disconnect Status */ -enum client_disconnect_status_types { - CDS_SUCCESS = 0x00 +enum mei_cl_disconnect_status { + MEI_CL_DISCONN_SUCCESS = 0x00 }; /* @@ -111,7 +123,8 @@ struct mei_msg_hdr { u32 me_addr:8; u32 host_addr:8; u32 length:9; - u32 reserved:6; + u32 reserved:5; + u32 internal:1; u32 msg_complete:1; } __packed; @@ -207,6 +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 |