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Diffstat (limited to '')
| -rw-r--r-- | src/modules/module-avb/aecp-aem.h | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/src/modules/module-avb/aecp-aem.h b/src/modules/module-avb/aecp-aem.h new file mode 100644 index 0000000..dcf26b5 --- /dev/null +++ b/src/modules/module-avb/aecp-aem.h @@ -0,0 +1,345 @@ +/* AVB support + * + * Copyright © 2022 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#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 */ |