/* AVB support */ /* SPDX-FileCopyrightText: Copyright © 2022 Wim Taymans */ /* SPDX-License-Identifier: MIT */ #ifndef AVB_AEM_H #define AVB_AEM_H #include "aecp.h" #define AVB_AECP_AEM_STATUS_SUCCESS 0 #define AVB_AECP_AEM_STATUS_NOT_IMPLEMENTED 1 #define AVB_AECP_AEM_STATUS_NO_SUCH_DESCRIPTOR 2 #define AVB_AECP_AEM_STATUS_ENTITY_LOCKED 3 #define AVB_AECP_AEM_STATUS_ENTITY_ACQUIRED 4 #define AVB_AECP_AEM_STATUS_NOT_AUTHENTICATED 5 #define AVB_AECP_AEM_STATUS_AUTHENTICATION_DISABLED 6 #define AVB_AECP_AEM_STATUS_BAD_ARGUMENTS 7 #define AVB_AECP_AEM_STATUS_NO_RESOURCES 8 #define AVB_AECP_AEM_STATUS_IN_PROGRESS 9 #define AVB_AECP_AEM_STATUS_ENTITY_MISBEHAVING 10 #define AVB_AECP_AEM_STATUS_NOT_SUPPORTED 11 #define AVB_AECP_AEM_STATUS_STREAM_IS_RUNNING 12 #define AVB_AECP_AEM_CMD_ACQUIRE_ENTITY 0x0000 #define AVB_AECP_AEM_CMD_LOCK_ENTITY 0x0001 #define AVB_AECP_AEM_CMD_ENTITY_AVAILABLE 0x0002 #define AVB_AECP_AEM_CMD_CONTROLLER_AVAILABLE 0x0003 #define AVB_AECP_AEM_CMD_READ_DESCRIPTOR 0x0004 #define AVB_AECP_AEM_CMD_WRITE_DESCRIPTOR 0x0005 #define AVB_AECP_AEM_CMD_SET_CONFIGURATION 0x0006 #define AVB_AECP_AEM_CMD_GET_CONFIGURATION 0x0007 #define AVB_AECP_AEM_CMD_SET_STREAM_FORMAT 0x0008 #define AVB_AECP_AEM_CMD_GET_STREAM_FORMAT 0x0009 #define AVB_AECP_AEM_CMD_SET_VIDEO_FORMAT 0x000a #define AVB_AECP_AEM_CMD_GET_VIDEO_FORMAT 0x000b #define AVB_AECP_AEM_CMD_SET_SENSOR_FORMAT 0x000c #define AVB_AECP_AEM_CMD_GET_SENSOR_FORMAT 0x000d #define AVB_AECP_AEM_CMD_SET_STREAM_INFO 0x000e #define AVB_AECP_AEM_CMD_GET_STREAM_INFO 0x000f #define AVB_AECP_AEM_CMD_SET_NAME 0x0010 #define AVB_AECP_AEM_CMD_GET_NAME 0x0011 #define AVB_AECP_AEM_CMD_SET_ASSOCIATION_ID 0x0012 #define AVB_AECP_AEM_CMD_GET_ASSOCIATION_ID 0x0013 #define AVB_AECP_AEM_CMD_SET_SAMPLING_RATE 0x0014 #define AVB_AECP_AEM_CMD_GET_SAMPLING_RATE 0x0015 #define AVB_AECP_AEM_CMD_SET_CLOCK_SOURCE 0x0016 #define AVB_AECP_AEM_CMD_GET_CLOCK_SOURCE 0x0017 #define AVB_AECP_AEM_CMD_SET_CONTROL 0x0018 #define AVB_AECP_AEM_CMD_GET_CONTROL 0x0019 #define AVB_AECP_AEM_CMD_INCREMENT_CONTROL 0x001a #define AVB_AECP_AEM_CMD_DECREMENT_CONTROL 0x001b #define AVB_AECP_AEM_CMD_SET_SIGNAL_SELECTOR 0x001c #define AVB_AECP_AEM_CMD_GET_SIGNAL_SELECTOR 0x001d #define AVB_AECP_AEM_CMD_SET_MIXER 0x001e #define AVB_AECP_AEM_CMD_GET_MIXER 0x001f #define AVB_AECP_AEM_CMD_SET_MATRIX 0x0020 #define AVB_AECP_AEM_CMD_GET_MATRIX 0x0021 #define AVB_AECP_AEM_CMD_START_STREAMING 0x0022 #define AVB_AECP_AEM_CMD_STOP_STREAMING 0x0023 #define AVB_AECP_AEM_CMD_REGISTER_UNSOLICITED_NOTIFICATION 0x0024 #define AVB_AECP_AEM_CMD_DEREGISTER_UNSOLICITED_NOTIFICATION 0x0025 #define AVB_AECP_AEM_CMD_IDENTIFY_NOTIFICATION 0x0026 #define AVB_AECP_AEM_CMD_GET_AVB_INFO 0x0027 #define AVB_AECP_AEM_CMD_GET_AS_PATH 0x0028 #define AVB_AECP_AEM_CMD_GET_COUNTERS 0x0029 #define AVB_AECP_AEM_CMD_REBOOT 0x002a #define AVB_AECP_AEM_CMD_GET_AUDIO_MAP 0x002b #define AVB_AECP_AEM_CMD_ADD_AUDIO_MAPPINGS 0x002c #define AVB_AECP_AEM_CMD_REMOVE_AUDIO_MAPPINGS 0x002d #define AVB_AECP_AEM_CMD_GET_VIDEO_MAP 0x002e #define AVB_AECP_AEM_CMD_ADD_VIDEO_MAPPINGS 0x002f #define AVB_AECP_AEM_CMD_REMOVE_VIDEO_MAPPINGS 0x0030 #define AVB_AECP_AEM_CMD_GET_SENSOR_MAP 0x0031 #define AVB_AECP_AEM_CMD_ADD_SENSOR_MAPPINGS 0x0032 #define AVB_AECP_AEM_CMD_REMOVE_SENSOR_MAPPINGS 0x0033 #define AVB_AECP_AEM_CMD_START_OPERATION 0x0034 #define AVB_AECP_AEM_CMD_ABORT_OPERATION 0x0035 #define AVB_AECP_AEM_CMD_OPERATION_STATUS 0x0036 #define AVB_AECP_AEM_CMD_AUTH_ADD_KEY 0x0037 #define AVB_AECP_AEM_CMD_AUTH_DELETE_KEY 0x0038 #define AVB_AECP_AEM_CMD_AUTH_GET_KEY_LIST 0x0039 #define AVB_AECP_AEM_CMD_AUTH_GET_KEY 0x003a #define AVB_AECP_AEM_CMD_AUTH_ADD_KEY_TO_CHAIN 0x003b #define AVB_AECP_AEM_CMD_AUTH_DELETE_KEY_FROM_CHAIN 0x003c #define AVB_AECP_AEM_CMD_AUTH_GET_KEYCHAIN_LIST 0x003d #define AVB_AECP_AEM_CMD_AUTH_GET_IDENTITY 0x003e #define AVB_AECP_AEM_CMD_AUTH_ADD_TOKEN 0x003f #define AVB_AECP_AEM_CMD_AUTH_DELETE_TOKEN 0x0040 #define AVB_AECP_AEM_CMD_AUTHENTICATE 0x0041 #define AVB_AECP_AEM_CMD_DEAUTHENTICATE 0x0042 #define AVB_AECP_AEM_CMD_ENABLE_TRANSPORT_SECURITY 0x0043 #define AVB_AECP_AEM_CMD_DISABLE_TRANSPORT_SECURITY 0x0044 #define AVB_AECP_AEM_CMD_ENABLE_STREAM_ENCRYPTION 0x0045 #define AVB_AECP_AEM_CMD_DISABLE_STREAM_ENCRYPTION 0x0046 #define AVB_AECP_AEM_CMD_SET_MEMORY_OBJECT_LENGTH 0x0047 #define AVB_AECP_AEM_CMD_GET_MEMORY_OBJECT_LENGTH 0x0048 #define AVB_AECP_AEM_CMD_SET_STREAM_BACKUP 0x0049 #define AVB_AECP_AEM_CMD_GET_STREAM_BACKUP 0x004a #define AVB_AECP_AEM_CMD_EXPANSION 0x7fff #define AVB_AEM_ACQUIRE_ENTITY_PERSISTENT_FLAG (1<<0) struct avb_packet_aecp_aem_acquire { uint32_t flags; uint64_t owner_guid; uint16_t descriptor_type; uint16_t descriptor_id; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_lock { uint32_t flags; uint64_t locked_guid; uint16_t descriptor_type; uint16_t descriptor_id; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_read_descriptor { uint16_t configuration; uint8_t reserved[2]; uint16_t descriptor_type; uint16_t descriptor_id; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_configuration { uint16_t reserved; uint16_t configuration_index; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_stream_format { uint16_t descriptor_type; uint16_t descriptor_id; uint64_t stream_format; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_video_format { uint16_t descriptor_type; uint16_t descriptor_id; uint32_t format_specific; uint16_t aspect_ratio; uint16_t color_space; uint32_t frame_size; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_sensor_format { uint16_t descriptor_type; uint16_t descriptor_id; uint64_t sensor_format; } __attribute__ ((__packed__)); #define AVB_AEM_STREAM_INFO_FLAG_CLASS_B (1u<<0) #define AVB_AEM_STREAM_INFO_FLAG_FAST_CONNECT (1u<<1) #define AVB_AEM_STREAM_INFO_FLAG_SAVED_STATE (1u<<2) #define AVB_AEM_STREAM_INFO_FLAG_STREAMING_WAIT (1u<<3) #define AVB_AEM_STREAM_INFO_FLAG_ENCRYPTED_PDU (1u<<4) #define AVB_AEM_STREAM_INFO_FLAG_STREAM_VLAN_ID_VALID (1u<<25) #define AVB_AEM_STREAM_INFO_FLAG_CONNECTED (1u<<26) #define AVB_AEM_STREAM_INFO_FLAG_MSRP_FAILURE_VALID (1u<<27) #define AVB_AEM_STREAM_INFO_FLAG_STREAM_DEST_MAC_VALID (1u<<28) #define AVB_AEM_STREAM_INFO_FLAG_MSRP_ACC_LAT_VALID (1u<<29) #define AVB_AEM_STREAM_INFO_FLAG_STREAM_ID_VALID (1u<<30) #define AVB_AEM_STREAM_INFO_FLAG_STREAM_FORMAT_VALID (1u<<31) struct avb_packet_aecp_aem_setget_stream_info { uint16_t descriptor_type; uint16_t descriptor_index; uint32_t aem_stream_info_flags; uint64_t stream_format; uint64_t stream_id; uint32_t msrp_accumulated_latency; uint8_t stream_dest_mac[6]; uint8_t msrp_failure_code; uint8_t reserved; uint64_t msrp_failure_bridge_id; uint16_t stream_vlan_id; uint16_t reserved2; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_name { uint16_t descriptor_type; uint16_t descriptor_index; uint16_t name_index; uint16_t configuration_index; char name[64]; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_association_id { uint16_t descriptor_type; uint16_t descriptor_index; uint64_t association_id; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_sampling_rate { uint16_t descriptor_type; uint16_t descriptor_id; uint32_t sampling_rate; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_clock_source { uint16_t descriptor_type; uint16_t descriptor_id; uint16_t clock_source_index; uint16_t reserved; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_control { uint16_t descriptor_type; uint16_t descriptor_id; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_incdec_control { uint16_t descriptor_type; uint16_t descriptor_id; uint16_t index_count; uint16_t reserved; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_signal_selector { uint16_t descriptor_type; uint16_t descriptor_id; uint16_t signal_type; uint16_t signal_index; uint16_t signal_output; uint16_t reserved; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_mixer { uint16_t descriptor_type; uint16_t descriptor_id; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_setget_matrix { uint16_t descriptor_type; uint16_t descriptor_index; uint16_t matrix_column; uint16_t matrix_row; uint16_t region_width; uint16_t region_height; uint16_t rep_direction_value_count; uint16_t item_offset; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_startstop_streaming { uint16_t descriptor_type; uint16_t descriptor_id; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_identify_notification { uint16_t descriptor_type; uint16_t descriptor_id; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_msrp_mapping { uint8_t traffic_class; uint8_t priority; uint16_t vlan_id; } __attribute__ ((__packed__)); #define AVB_AEM_AVB_INFO_FLAG_GPTP_GRANDMASTER_SUPPORTED (1u<<0) #define AVB_AEM_AVB_INFO_FLAG_GPTP_ENABLED (1u<<1) #define AVB_AEM_AVB_INFO_FLAG_SRP_ENABLED (1u<<2) struct avb_packet_aecp_aem_get_avb_info { uint16_t descriptor_type; uint16_t descriptor_id; uint64_t gptp_grandmaster_id; uint32_t propagation_delay; uint8_t gptp_domain_number; uint8_t flags; uint16_t msrp_mappings_count; uint8_t msrp_mappings[0]; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_get_as_path { uint16_t descriptor_index; uint16_t reserved; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_get_counters { uint16_t descriptor_type; uint16_t descriptor_id; uint32_t counters_valid; uint8_t counters_block[0]; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_reboot { uint16_t descriptor_type; uint16_t descriptor_id; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_start_operation { uint16_t descriptor_type; uint16_t descriptor_id; uint16_t operation_id; uint16_t operation_type; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem_operation_status { uint16_t descriptor_type; uint16_t descriptor_id; uint16_t operation_id; uint16_t percent_complete; } __attribute__ ((__packed__)); struct avb_packet_aecp_aem { struct avb_packet_aecp_header aecp; #if __BYTE_ORDER == __BIG_ENDIAN unsigned u:1; unsigned cmd1:7; #elif __BYTE_ORDER == __LITTLE_ENDIAN unsigned cmd1:7; unsigned u:1; #endif uint8_t cmd2; uint8_t payload[0]; } __attribute__ ((__packed__)); #define AVB_PACKET_AEM_SET_COMMAND_TYPE(p,v) ((p)->cmd1 = ((v) >> 8),(p)->cmd2 = (v)) #define AVB_PACKET_AEM_GET_COMMAND_TYPE(p) ((p)->cmd1 << 8 | (p)->cmd2) int avb_aecp_aem_handle_command(struct aecp *aecp, const void *m, int len); int avb_aecp_aem_handle_response(struct aecp *aecp, const void *m, int len); #endif /* AVB_AEM_H */