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author | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 21:15:13 +0300 |
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committer | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 21:22:23 +0300 |
commit | 9f30a04d768f64280dc0c40b730746e82f298d88 (patch) | |
tree | e112853eb73627ed7b9a2ef8e4feab6685a0200e /drivers/misc/mei/hw.h | |
parent | 9e294bf88a583825a413df408b9fe9e658fb93ac (diff) | |
parent | 7aba4f5201d1b7b3ddb0b03883d9edf69851ddad (diff) | |
download | linux-9f30a04d768f64280dc0c40b730746e82f298d88.tar.xz |
Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes
Pull fixes from Tero Kristo:
"A few TI clock driver fixes to pull against 4.3-rc"
* 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits)
clk: ti: dflt: fix enable_reg validity check
clk: ti: fix dual-registration of uart4_ick
clk: ti: clk-7xx: Remove hardwired ABE clock configuration
Diffstat (limited to 'drivers/misc/mei/hw.h')
-rw-r--r-- | drivers/misc/mei/hw.h | 134 |
1 files changed, 129 insertions, 5 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index 16fef6dc4dd7..4cebde85924f 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -31,14 +31,15 @@ #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 */ +#define MEI_PGI_TIMEOUT 1 /* PG Isolation time response 1 sec */ +#define MEI_D0I3_TIMEOUT 5 /* D0i3 set/unset max response time */ +#define MEI_HBM_TIMEOUT 1 /* 1 second */ /* * MEI Version */ -#define HBM_MINOR_VERSION 1 -#define HBM_MAJOR_VERSION 1 +#define HBM_MINOR_VERSION 0 +#define HBM_MAJOR_VERSION 2 /* * MEI version with PGI support @@ -46,6 +47,24 @@ #define HBM_MINOR_VERSION_PGI 1 #define HBM_MAJOR_VERSION_PGI 1 +/* + * MEI version with Dynamic clients support + */ +#define HBM_MINOR_VERSION_DC 0 +#define HBM_MAJOR_VERSION_DC 2 + +/* + * MEI version with disconnect on connection timeout support + */ +#define HBM_MINOR_VERSION_DOT 0 +#define HBM_MAJOR_VERSION_DOT 2 + +/* + * MEI version with notifcation support + */ +#define HBM_MINOR_VERSION_EV 0 +#define HBM_MAJOR_VERSION_EV 2 + /* Host bus message command opcode */ #define MEI_HBM_CMD_OP_MSK 0x7f /* Host bus message command RESPONSE */ @@ -81,6 +100,13 @@ #define MEI_PG_ISOLATION_EXIT_REQ_CMD 0x0b #define MEI_PG_ISOLATION_EXIT_RES_CMD 0x8b +#define MEI_HBM_ADD_CLIENT_REQ_CMD 0x0f +#define MEI_HBM_ADD_CLIENT_RES_CMD 0x8f + +#define MEI_HBM_NOTIFY_REQ_CMD 0x10 +#define MEI_HBM_NOTIFY_RES_CMD 0x90 +#define MEI_HBM_NOTIFICATION_CMD 0x11 + /* * MEI Stop Reason * used by hbm_host_stop_request.reason @@ -136,6 +162,7 @@ enum mei_cl_connect_status { MEI_CL_CONN_ALREADY_STARTED = MEI_HBMS_ALREADY_EXISTS, MEI_CL_CONN_OUT_OF_RESOURCES = MEI_HBMS_REJECTED, MEI_CL_CONN_MESSAGE_SMALL = MEI_HBMS_INVALID_PARAMETER, + MEI_CL_CONN_NOT_ALLOWED = MEI_HBMS_NOT_ALLOWED, }; /* @@ -213,9 +240,17 @@ struct hbm_me_stop_request { u8 reserved[2]; } __packed; +/** + * struct hbm_host_enum_request - enumeration request from host to fw + * + * @hbm_cmd: bus message command header + * @allow_add: allow dynamic clients add HBM version >= 2.0 + * @reserved: reserved + */ struct hbm_host_enum_request { u8 hbm_cmd; - u8 reserved[3]; + u8 allow_add; + u8 reserved[2]; } __packed; struct hbm_host_enum_response { @@ -248,6 +283,38 @@ struct hbm_props_response { } __packed; /** + * struct hbm_add_client_request - request to add a client + * might be sent by fw after enumeration has already completed + * + * @hbm_cmd: bus message command header + * @me_addr: address of the client in ME + * @reserved: reserved + * @client_properties: client properties + */ +struct hbm_add_client_request { + u8 hbm_cmd; + u8 me_addr; + u8 reserved[2]; + struct mei_client_properties client_properties; +} __packed; + +/** + * struct hbm_add_client_response - response to add a client + * sent by the host to report client addition status to fw + * + * @hbm_cmd: bus message command header + * @me_addr: address of the client in ME + * @status: if HBMS_SUCCESS then the client can now accept connections. + * @reserved: reserved + */ +struct hbm_add_client_response { + u8 hbm_cmd; + u8 me_addr; + u8 status; + u8 reserved[1]; +} __packed; + +/** * struct hbm_power_gate - power gate request/response * * @hbm_cmd: bus message command header @@ -298,5 +365,62 @@ struct hbm_flow_control { u8 reserved[MEI_FC_MESSAGE_RESERVED_LENGTH]; } __packed; +#define MEI_HBM_NOTIFICATION_START 1 +#define MEI_HBM_NOTIFICATION_STOP 0 +/** + * struct hbm_notification_request - start/stop notification request + * + * @hbm_cmd: bus message command header + * @me_addr: address of the client in ME + * @host_addr: address of the client in the driver + * @start: start = 1 or stop = 0 asynchronous notifications + */ +struct hbm_notification_request { + u8 hbm_cmd; + u8 me_addr; + u8 host_addr; + u8 start; +} __packed; + +/** + * struct hbm_notification_response - start/stop notification response + * + * @hbm_cmd: bus message command header + * @me_addr: address of the client in ME + * @host_addr: - address of the client in the driver + * @status: (mei_hbm_status) response status for the request + * - MEI_HBMS_SUCCESS: successful stop/start + * - MEI_HBMS_CLIENT_NOT_FOUND: if the connection could not be found. + * - MEI_HBMS_ALREADY_STARTED: for start requests for a previously + * started notification. + * - MEI_HBMS_NOT_STARTED: for stop request for a connected client for whom + * asynchronous notifications are currently disabled. + * + * @start: start = 1 or stop = 0 asynchronous notifications + * @reserved: reserved + */ +struct hbm_notification_response { + u8 hbm_cmd; + u8 me_addr; + u8 host_addr; + u8 status; + u8 start; + u8 reserved[3]; +} __packed; + +/** + * struct hbm_notification - notification event + * + * @hbm_cmd: bus message command header + * @me_addr: address of the client in ME + * @host_addr: address of the client in the driver + * @reserved: reserved for alignment + */ +struct hbm_notification { + u8 hbm_cmd; + u8 me_addr; + u8 host_addr; + u8 reserved[1]; +} __packed; #endif |