diff options
Diffstat (limited to 'drivers/misc/mei/hdcp')
| -rw-r--r-- | drivers/misc/mei/hdcp/mei_hdcp.c | 45 | ||||
| -rw-r--r-- | drivers/misc/mei/hdcp/mei_hdcp.h | 17 |
2 files changed, 26 insertions, 36 deletions
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index c681f6fab342..93027fd96c71 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -27,18 +27,6 @@ #include "mei_hdcp.h" -static inline u8 mei_get_ddi_index(enum port port) -{ - switch (port) { - case PORT_A: - return MEI_DDI_A; - case PORT_B ... PORT_F: - return (u8)port; - default: - return MEI_DDI_INVALID_PORT; - } -} - /** * mei_hdcp_initiate_session() - Initiate a Wired HDCP2.2 Tx Session in ME FW * @dev: device corresponding to the mei_cl_device @@ -69,7 +57,8 @@ mei_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data, WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN; session_init_in.port.integrated_port_type = data->port_type; - session_init_in.port.physical_port = mei_get_ddi_index(data->port); + session_init_in.port.physical_port = (u8)data->fw_ddi; + session_init_in.port.attached_transcoder = (u8)data->fw_tc; session_init_in.protocol = data->protocol; byte = mei_cldev_send(cldev, (u8 *)&session_init_in, @@ -138,7 +127,8 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev, WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN; verify_rxcert_in.port.integrated_port_type = data->port_type; - verify_rxcert_in.port.physical_port = mei_get_ddi_index(data->port); + verify_rxcert_in.port.physical_port = (u8)data->fw_ddi; + verify_rxcert_in.port.attached_transcoder = (u8)data->fw_tc; verify_rxcert_in.cert_rx = rx_cert->cert_rx; memcpy(verify_rxcert_in.r_rx, &rx_cert->r_rx, HDCP_2_2_RRX_LEN); @@ -208,7 +198,8 @@ mei_hdcp_verify_hprime(struct device *dev, struct hdcp_port_data *data, send_hprime_in.header.buffer_len = WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN; send_hprime_in.port.integrated_port_type = data->port_type; - send_hprime_in.port.physical_port = mei_get_ddi_index(data->port); + send_hprime_in.port.physical_port = (u8)data->fw_ddi; + send_hprime_in.port.attached_transcoder = (u8)data->fw_tc; memcpy(send_hprime_in.h_prime, rx_hprime->h_prime, HDCP_2_2_H_PRIME_LEN); @@ -265,7 +256,8 @@ mei_hdcp_store_pairing_info(struct device *dev, struct hdcp_port_data *data, WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN; pairing_info_in.port.integrated_port_type = data->port_type; - pairing_info_in.port.physical_port = mei_get_ddi_index(data->port); + pairing_info_in.port.physical_port = (u8)data->fw_ddi; + pairing_info_in.port.attached_transcoder = (u8)data->fw_tc; memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km, HDCP_2_2_E_KH_KM_LEN); @@ -323,7 +315,8 @@ mei_hdcp_initiate_locality_check(struct device *dev, lc_init_in.header.buffer_len = WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN; lc_init_in.port.integrated_port_type = data->port_type; - lc_init_in.port.physical_port = mei_get_ddi_index(data->port); + lc_init_in.port.physical_port = (u8)data->fw_ddi; + lc_init_in.port.attached_transcoder = (u8)data->fw_tc; byte = mei_cldev_send(cldev, (u8 *)&lc_init_in, sizeof(lc_init_in)); if (byte < 0) { @@ -378,7 +371,8 @@ mei_hdcp_verify_lprime(struct device *dev, struct hdcp_port_data *data, WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN; verify_lprime_in.port.integrated_port_type = data->port_type; - verify_lprime_in.port.physical_port = mei_get_ddi_index(data->port); + verify_lprime_in.port.physical_port = (u8)data->fw_ddi; + verify_lprime_in.port.attached_transcoder = (u8)data->fw_tc; memcpy(verify_lprime_in.l_prime, rx_lprime->l_prime, HDCP_2_2_L_PRIME_LEN); @@ -435,7 +429,8 @@ static int mei_hdcp_get_session_key(struct device *dev, get_skey_in.header.buffer_len = WIRED_CMD_BUF_LEN_GET_SESSION_KEY_IN; get_skey_in.port.integrated_port_type = data->port_type; - get_skey_in.port.physical_port = mei_get_ddi_index(data->port); + get_skey_in.port.physical_port = (u8)data->fw_ddi; + get_skey_in.port.attached_transcoder = (u8)data->fw_tc; byte = mei_cldev_send(cldev, (u8 *)&get_skey_in, sizeof(get_skey_in)); if (byte < 0) { @@ -499,7 +494,8 @@ mei_hdcp_repeater_check_flow_prepare_ack(struct device *dev, WIRED_CMD_BUF_LEN_VERIFY_REPEATER_IN; verify_repeater_in.port.integrated_port_type = data->port_type; - verify_repeater_in.port.physical_port = mei_get_ddi_index(data->port); + verify_repeater_in.port.physical_port = (u8)data->fw_ddi; + verify_repeater_in.port.attached_transcoder = (u8)data->fw_tc; memcpy(verify_repeater_in.rx_info, rep_topology->rx_info, HDCP_2_2_RXINFO_LEN); @@ -569,7 +565,8 @@ static int mei_hdcp_verify_mprime(struct device *dev, WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_MIN_IN; verify_mprime_in.port.integrated_port_type = data->port_type; - verify_mprime_in.port.physical_port = mei_get_ddi_index(data->port); + verify_mprime_in.port.physical_port = (u8)data->fw_ddi; + verify_mprime_in.port.attached_transcoder = (u8)data->fw_tc; memcpy(verify_mprime_in.m_prime, stream_ready->m_prime, HDCP_2_2_MPRIME_LEN); @@ -630,7 +627,8 @@ static int mei_hdcp_enable_authentication(struct device *dev, enable_auth_in.header.buffer_len = WIRED_CMD_BUF_LEN_ENABLE_AUTH_IN; enable_auth_in.port.integrated_port_type = data->port_type; - enable_auth_in.port.physical_port = mei_get_ddi_index(data->port); + enable_auth_in.port.physical_port = (u8)data->fw_ddi; + enable_auth_in.port.attached_transcoder = (u8)data->fw_tc; enable_auth_in.stream_type = data->streams[0].stream_type; byte = mei_cldev_send(cldev, (u8 *)&enable_auth_in, @@ -684,7 +682,8 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data) WIRED_CMD_BUF_LEN_CLOSE_SESSION_IN; session_close_in.port.integrated_port_type = data->port_type; - session_close_in.port.physical_port = mei_get_ddi_index(data->port); + session_close_in.port.physical_port = (u8)data->fw_ddi; + session_close_in.port.attached_transcoder = (u8)data->fw_tc; byte = mei_cldev_send(cldev, (u8 *)&session_close_in, sizeof(session_close_in)); diff --git a/drivers/misc/mei/hdcp/mei_hdcp.h b/drivers/misc/mei/hdcp/mei_hdcp.h index e4b1cd54c853..18ffc773fa18 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.h +++ b/drivers/misc/mei/hdcp/mei_hdcp.h @@ -184,8 +184,11 @@ struct hdcp_cmd_no_data { /* Uniquely identifies the hdcp port being addressed for a given command. */ struct hdcp_port_id { u8 integrated_port_type; + /* physical_port is used until Gen11.5. Must be zero for Gen11.5+ */ u8 physical_port; - u16 reserved; + /* attached_transcoder is for Gen11.5+. Set to zero for <Gen11.5 */ + u8 attached_transcoder; + u8 reserved; } __packed; /* @@ -362,16 +365,4 @@ struct wired_cmd_repeater_auth_stream_req_out { struct hdcp_cmd_header header; struct hdcp_port_id port; } __packed; - -enum mei_fw_ddi { - MEI_DDI_INVALID_PORT = 0x0, - - MEI_DDI_B = 1, - MEI_DDI_C, - MEI_DDI_D, - MEI_DDI_E, - MEI_DDI_F, - MEI_DDI_A = 7, - MEI_DDI_RANGE_END = MEI_DDI_A, -}; #endif /* __MEI_HDCP_H__ */ |