1 #ifndef _UAPI__HDMI_HDCP_MGR_H 2 #define _UAPI__MSM_HDMI_HDCP_MGR_H 3 4 enum DS_TYPE { /* type of downstream device */ 5 DS_UNKNOWN, 6 DS_RECEIVER, 7 DS_REPEATER, 8 }; 9 10 enum { 11 MSG_ID_IDX, 12 RET_CODE_IDX, 13 HEADER_LEN, 14 }; 15 16 enum RET_CODE { 17 HDCP_NOT_AUTHED, 18 HDCP_AUTHED, 19 HDCP_DISABLE, 20 }; 21 22 enum MSG_ID { /* List of functions expected to be called after it */ 23 DOWN_CHECK_TOPOLOGY, 24 UP_REQUEST_TOPOLOGY, 25 UP_SEND_TOPOLOGY, 26 DOWN_REQUEST_TOPOLOGY, 27 MSG_NUM, 28 }; 29 30 enum SOURCE_ID { 31 HDCP_V1_TX, 32 HDCP_V1_RX, 33 HDCP_V2_RX, 34 HDCP_V2_TX, 35 SRC_NUM, 36 }; 37 38 /* 39 * how to parse sysfs params buffer 40 * from hdcp_tx driver. 41 */ 42 43 struct HDCP_V2V1_MSG_TOPOLOGY { 44 /* indicates downstream's type */ 45 uint32_t ds_type; 46 uint8_t bksv[5]; 47 uint8_t dev_count; 48 uint8_t depth; 49 uint8_t ksv_list[5 * 127]; 50 uint32_t max_cascade_exceeded; 51 uint32_t max_dev_exceeded; 52 }; 53 54 #endif /* _UAPI__MSM_HDMI_HDCP_MGR_H */ 55
