/* Fixed IDs for control/svc protocols */
-/* Device ID of SVC and AP */
-#define GB_DEVICE_ID_SVC 0
-#define GB_DEVICE_ID_AP 1
-#define GB_DEVICE_ID_MODULES_START 2
+/* SVC switch-port device ids */
+#define GB_SVC_DEVICE_ID_SVC 0
+#define GB_SVC_DEVICE_ID_AP 1
+#define GB_SVC_DEVICE_ID_MIN 2
+#define GB_SVC_DEVICE_ID_MAX 31
-/*
- * Bundle/cport for control/svc cport: The same bundle/cport is shared by both
- * CONTROL and SVC protocols for communication between AP and SVC.
- */
-#define GB_SVC_BUNDLE_ID 0
#define GB_SVC_CPORT_ID 0
#define GB_CONTROL_BUNDLE_ID 0
#define GB_CONTROL_CPORT_ID 0
} __packed;
-/* Generic request numbers supported by all modules */
-#define GB_REQUEST_TYPE_INVALID 0x00
+/* Generic request types */
#define GB_REQUEST_TYPE_PROTOCOL_VERSION 0x01
+#define GB_REQUEST_TYPE_INVALID 0x7f
struct gb_protocol_version_request {
__u8 major;
/* Control Protocol */
-/* Version of the Greybus control protocol we support */
-#define GB_CONTROL_VERSION_MAJOR 0x00
-#define GB_CONTROL_VERSION_MINOR 0x01
-
/* Greybus control request types */
+#define GB_CONTROL_TYPE_VERSION 0x01
#define GB_CONTROL_TYPE_PROBE_AP 0x02
#define GB_CONTROL_TYPE_GET_MANIFEST_SIZE 0x03
#define GB_CONTROL_TYPE_GET_MANIFEST 0x04
#define GB_CONTROL_TYPE_CONNECTED 0x05
#define GB_CONTROL_TYPE_DISCONNECTED 0x06
+#define GB_CONTROL_TYPE_TIMESYNC_ENABLE 0x07
+#define GB_CONTROL_TYPE_TIMESYNC_DISABLE 0x08
+#define GB_CONTROL_TYPE_TIMESYNC_AUTHORITATIVE 0x09
+/* Unused 0x0a */
+#define GB_CONTROL_TYPE_BUNDLE_VERSION 0x0b
+#define GB_CONTROL_TYPE_DISCONNECTING 0x0c
+#define GB_CONTROL_TYPE_TIMESYNC_GET_LAST_EVENT 0x0d
+#define GB_CONTROL_TYPE_MODE_SWITCH 0x0e
+
+struct gb_control_version_request {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+struct gb_control_version_response {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+struct gb_control_bundle_version_request {
+ __u8 bundle_id;
+} __packed;
+
+struct gb_control_bundle_version_response {
+ __u8 major;
+ __u8 minor;
+} __packed;
/* Control protocol manifest get size request has no payload*/
struct gb_control_get_manifest_size_response {
__le16 cport_id;
} __packed;
+struct gb_control_disconnecting_request {
+ __le16 cport_id;
+} __packed;
+/* disconnecting response has no payload */
+
struct gb_control_disconnected_request {
__le16 cport_id;
} __packed;
/* Control protocol [dis]connected response has no payload */
+#define GB_TIMESYNC_MAX_STROBES 0x04
+
+struct gb_control_timesync_enable_request {
+ __u8 count;
+ __le64 frame_time;
+ __le32 strobe_delay;
+ __le32 refclk;
+} __packed;
+/* timesync enable response has no payload */
+
+struct gb_control_timesync_authoritative_request {
+ __le64 frame_time[GB_TIMESYNC_MAX_STROBES];
+} __packed;
+/* timesync authoritative response has no payload */
+
+/* timesync get_last_event_request has no payload */
+struct gb_control_timesync_get_last_event_response {
+ __le64 frame_time;
+} __packed;
+
+/* APBridge protocol */
+
+/* request APB1 log */
+#define GB_APB_REQUEST_LOG 0x02
+
+/* request to map a cport to bulk in and bulk out endpoints */
+#define GB_APB_REQUEST_EP_MAPPING 0x03
+
+/* request to get the number of cports available */
+#define GB_APB_REQUEST_CPORT_COUNT 0x04
+
+/* request to reset a cport state */
+#define GB_APB_REQUEST_RESET_CPORT 0x05
+
+/* request to time the latency of messages on a given cport */
+#define GB_APB_REQUEST_LATENCY_TAG_EN 0x06
+#define GB_APB_REQUEST_LATENCY_TAG_DIS 0x07
+
+/* request to control the CSI transmitter */
+#define GB_APB_REQUEST_CSI_TX_CONTROL 0x08
+
+/* request to control the CSI transmitter */
+#define GB_APB_REQUEST_AUDIO_CONTROL 0x09
+
+/* vendor requests to enable/disable CPort features */
+#define GB_APB_REQUEST_CPORT_FEAT_EN 0x0b
+#define GB_APB_REQUEST_CPORT_FEAT_DIS 0x0c
+
+/* TimeSync commands */
+#define REQUEST_TIMESYNC_ENABLE 0x0d
+#define REQUEST_TIMESYNC_DISABLE 0x0e
+#define REQUEST_TIMESYNC_AUTHORITATIVE 0x0f
+#define REQUEST_TIMESYNC_GET_LAST_EVENT 0x10
+
+/* Firmware Download Protocol */
+
+/* Request Types */
+#define GB_FW_DOWNLOAD_TYPE_FIND_FIRMWARE 0x01
+#define GB_FW_DOWNLOAD_TYPE_FETCH_FIRMWARE 0x02
+#define GB_FW_DOWNLOAD_TYPE_RELEASE_FIRMWARE 0x03
+
+#define GB_FIRMWARE_TAG_MAX_LEN 10
+
+/* firmware download find firmware request/response */
+struct gb_fw_download_find_firmware_request {
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
+} __packed;
+
+struct gb_fw_download_find_firmware_response {
+ __u8 firmware_id;
+ __le32 size;
+} __packed;
+
+/* firmware download fetch firmware request/response */
+struct gb_fw_download_fetch_firmware_request {
+ __u8 firmware_id;
+ __le32 offset;
+ __le32 size;
+} __packed;
+
+struct gb_fw_download_fetch_firmware_response {
+ __u8 data[0];
+} __packed;
+
+/* firmware download release firmware request */
+struct gb_fw_download_release_firmware_request {
+ __u8 firmware_id;
+} __packed;
+/* firmware download release firmware response has no payload */
+
+
+/* Firmware Management Protocol */
+
+/* Request Types */
+#define GB_FW_MGMT_TYPE_INTERFACE_FW_VERSION 0x01
+#define GB_FW_MGMT_TYPE_LOAD_AND_VALIDATE_FW 0x02
+#define GB_FW_MGMT_TYPE_LOADED_FW 0x03
+#define GB_FW_MGMT_TYPE_BACKEND_FW_VERSION 0x04
+#define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATE 0x05
+#define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATED 0x06
+
+#define GB_FW_LOAD_METHOD_UNIPRO 0x01
+#define GB_FW_LOAD_METHOD_INTERNAL 0x02
+
+#define GB_FW_LOAD_STATUS_FAILED 0x00
+#define GB_FW_LOAD_STATUS_UNVALIDATED 0x01
+#define GB_FW_LOAD_STATUS_VALIDATED 0x02
+#define GB_FW_LOAD_STATUS_VALIDATION_FAILED 0x03
+
+#define GB_FW_BACKEND_FW_STATUS_SUCCESS 0x01
+#define GB_FW_BACKEND_FW_STATUS_FAIL_FIND 0x02
+#define GB_FW_BACKEND_FW_STATUS_FAIL_FETCH 0x03
+#define GB_FW_BACKEND_FW_STATUS_FAIL_WRITE 0x04
+#define GB_FW_BACKEND_FW_STATUS_INT 0x05
+
+/* firmware management interface firmware version request has no payload */
+struct gb_fw_mgmt_interface_fw_version_response {
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
+ __le16 major;
+ __le16 minor;
+} __packed;
+
+/* firmware management load and validate firmware request/response */
+struct gb_fw_mgmt_load_and_validate_fw_request {
+ __u8 request_id;
+ __u8 load_method;
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
+} __packed;
+/* firmware management load and validate firmware response has no payload*/
+
+/* firmware management loaded firmware request */
+struct gb_fw_mgmt_loaded_fw_request {
+ __u8 request_id;
+ __u8 status;
+ __le16 major;
+ __le16 minor;
+} __packed;
+/* firmware management loaded firmware response has no payload */
+
+/* firmware management backend firmware version request/response */
+struct gb_fw_mgmt_backend_fw_version_request {
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
+} __packed;
+
+struct gb_fw_mgmt_backend_fw_version_response {
+ __le16 major;
+ __le16 minor;
+} __packed;
+
+/* firmware management backend firmware update request */
+struct gb_fw_mgmt_backend_fw_update_request {
+ __u8 request_id;
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
+} __packed;
+/* firmware management backend firmware update response has no payload */
+
+/* firmware management backend firmware updated request */
+struct gb_fw_mgmt_backend_fw_updated_request {
+ __u8 request_id;
+ __u8 status;
+} __packed;
+/* firmware management backend firmware updated response has no payload */
-/* Firmware Protocol */
-/* Version of the Greybus firmware protocol we support */
-#define GB_FIRMWARE_VERSION_MAJOR 0x00
-#define GB_FIRMWARE_VERSION_MINOR 0x01
+/* Bootrom Protocol */
-/* Greybus firmware request types */
-#define GB_FIRMWARE_TYPE_FIRMWARE_SIZE 0x02
-#define GB_FIRMWARE_TYPE_GET_FIRMWARE 0x03
-#define GB_FIRMWARE_TYPE_READY_TO_BOOT 0x04
-#define GB_FIRMWARE_TYPE_AP_READY 0x05 /* Request with no-payload */
-#define GB_FIRMWARE_TYPE_GET_VID_PID 0x06 /* Request with no-payload */
+/* Version of the Greybus bootrom protocol we support */
+#define GB_BOOTROM_VERSION_MAJOR 0x00
+#define GB_BOOTROM_VERSION_MINOR 0x01
-/* FIXME: remove all ES2-specific identifiers from the kernel */
-#define ES2_DDBL1_MFR_ID 0x00000126
-#define ES2_DDBL1_PROD_ID 0x00001000
+/* Greybus bootrom request types */
+#define GB_BOOTROM_TYPE_VERSION 0x01
+#define GB_BOOTROM_TYPE_FIRMWARE_SIZE 0x02
+#define GB_BOOTROM_TYPE_GET_FIRMWARE 0x03
+#define GB_BOOTROM_TYPE_READY_TO_BOOT 0x04
+#define GB_BOOTROM_TYPE_AP_READY 0x05 /* Request with no-payload */
+#define GB_BOOTROM_TYPE_GET_VID_PID 0x06 /* Request with no-payload */
-/* Greybus firmware boot stages */
-#define GB_FIRMWARE_BOOT_STAGE_ONE 0x01 /* Reserved for the boot ROM */
-#define GB_FIRMWARE_BOOT_STAGE_TWO 0x02 /* Firmware package to be loaded by the boot ROM */
-#define GB_FIRMWARE_BOOT_STAGE_THREE 0x03 /* Module personality package loaded by Stage 2 firmware */
+/* Greybus bootrom boot stages */
+#define GB_BOOTROM_BOOT_STAGE_ONE 0x01 /* Reserved for the boot ROM */
+#define GB_BOOTROM_BOOT_STAGE_TWO 0x02 /* Bootrom package to be loaded by the boot ROM */
+#define GB_BOOTROM_BOOT_STAGE_THREE 0x03 /* Module personality package loaded by Stage 2 firmware */
-/* Greybus firmware ready to boot status */
-#define GB_FIRMWARE_BOOT_STATUS_INVALID 0x00 /* Firmware blob could not be validated */
-#define GB_FIRMWARE_BOOT_STATUS_INSECURE 0x01 /* Firmware blob is valid but insecure */
-#define GB_FIRMWARE_BOOT_STATUS_SECURE 0x02 /* Firmware blob is valid and secure */
+/* Greybus bootrom ready to boot status */
+#define GB_BOOTROM_BOOT_STATUS_INVALID 0x00 /* Firmware blob could not be validated */
+#define GB_BOOTROM_BOOT_STATUS_INSECURE 0x01 /* Firmware blob is valid but insecure */
+#define GB_BOOTROM_BOOT_STATUS_SECURE 0x02 /* Firmware blob is valid and secure */
-/* Max firmware data fetch size in bytes */
-#define GB_FIRMWARE_FETCH_MAX 2000
+/* Max bootrom data fetch size in bytes */
+#define GB_BOOTROM_FETCH_MAX 2000
-/* Firmware protocol firmware size request/response */
-struct gb_firmware_size_request {
+struct gb_bootrom_version_request {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+struct gb_bootrom_version_response {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+/* Bootrom protocol firmware size request/response */
+struct gb_bootrom_firmware_size_request {
__u8 stage;
} __packed;
-struct gb_firmware_size_response {
+struct gb_bootrom_firmware_size_response {
__le32 size;
} __packed;
-/* Firmware protocol get firmware request/response */
-struct gb_firmware_get_firmware_request {
+/* Bootrom protocol get firmware request/response */
+struct gb_bootrom_get_firmware_request {
__le32 offset;
__le32 size;
} __packed;
-struct gb_firmware_get_firmware_response {
+struct gb_bootrom_get_firmware_response {
__u8 data[0];
} __packed;
-/* Firmware protocol Ready to boot request */
-struct gb_firmware_ready_to_boot_request {
+/* Bootrom protocol Ready to boot request */
+struct gb_bootrom_ready_to_boot_request {
__u8 status;
} __packed;
-/* Firmware protocol Ready to boot response has no payload */
+/* Bootrom protocol Ready to boot response has no payload */
-/* Firmware protocol get VID/PID request has no payload */
-struct gb_firmware_get_vid_pid_response {
+/* Bootrom protocol get VID/PID request has no payload */
+struct gb_bootrom_get_vid_pid_response {
__le32 vendor_id;
__le32 product_id;
} __packed;
/* Greybus i2c request types */
#define GB_I2C_TYPE_FUNCTIONALITY 0x02
-#define GB_I2C_TYPE_TIMEOUT 0x03
-#define GB_I2C_TYPE_RETRIES 0x04
#define GB_I2C_TYPE_TRANSFER 0x05
-#define GB_I2C_RETRIES_DEFAULT 3
-#define GB_I2C_TIMEOUT_DEFAULT 1000 /* milliseconds */
-
/* functionality request has no payload */
struct gb_i2c_functionality_response {
__le32 functionality;
} __packed;
-struct gb_i2c_timeout_request {
- __le16 msec;
-} __packed;
-/* timeout response has no payload */
-
-struct gb_i2c_retries_request {
- __u8 retries;
-} __packed;
-/* retries response has no payload */
-
/*
* Outgoing data immediately follows the op count and ops array.
* The data for each write (master -> slave) op in the array is sent
__le16 mode;
__u8 bits_per_word;
__le32 max_speed_hz;
+ __u8 device_type;
+#define GB_SPI_SPI_DEV 0x00
+#define GB_SPI_SPI_NOR 0x01
+#define GB_SPI_SPI_MODALIAS 0x02
__u8 name[32];
} __packed;
__le16 delay_usecs;
__u8 cs_change;
__u8 bits_per_word;
- __u8 rdwr;
+ __u8 xfer_flags;
#define GB_SPI_XFER_READ 0x01
#define GB_SPI_XFER_WRITE 0x02
+#define GB_SPI_XFER_INPROGRESS 0x04
} __packed;
struct gb_spi_transfer_request {
#define GB_SVC_VERSION_MINOR 0x01
/* Greybus SVC request types */
-#define GB_SVC_TYPE_SVC_HELLO 0x02
-#define GB_SVC_TYPE_INTF_DEVICE_ID 0x03
-#define GB_SVC_TYPE_INTF_HOTPLUG 0x04
-#define GB_SVC_TYPE_INTF_HOT_UNPLUG 0x05
-#define GB_SVC_TYPE_INTF_RESET 0x06
-#define GB_SVC_TYPE_CONN_CREATE 0x07
-#define GB_SVC_TYPE_CONN_DESTROY 0x08
-#define GB_SVC_TYPE_DME_PEER_GET 0x09
-#define GB_SVC_TYPE_DME_PEER_SET 0x0a
-#define GB_SVC_TYPE_ROUTE_CREATE 0x0b
-#define GB_SVC_TYPE_ROUTE_DESTROY 0x0c
-#define GB_SVC_TYPE_LINK_CONFIG 0x10
+#define GB_SVC_TYPE_PROTOCOL_VERSION 0x01
+#define GB_SVC_TYPE_SVC_HELLO 0x02
+#define GB_SVC_TYPE_INTF_DEVICE_ID 0x03
+#define GB_SVC_TYPE_INTF_HOTPLUG 0x04
+#define GB_SVC_TYPE_INTF_HOT_UNPLUG 0x05
+#define GB_SVC_TYPE_INTF_RESET 0x06
+#define GB_SVC_TYPE_CONN_CREATE 0x07
+#define GB_SVC_TYPE_CONN_DESTROY 0x08
+#define GB_SVC_TYPE_DME_PEER_GET 0x09
+#define GB_SVC_TYPE_DME_PEER_SET 0x0a
+#define GB_SVC_TYPE_ROUTE_CREATE 0x0b
+#define GB_SVC_TYPE_ROUTE_DESTROY 0x0c
+#define GB_SVC_TYPE_TIMESYNC_ENABLE 0x0d
+#define GB_SVC_TYPE_TIMESYNC_DISABLE 0x0e
+#define GB_SVC_TYPE_TIMESYNC_AUTHORITATIVE 0x0f
+#define GB_SVC_TYPE_INTF_SET_PWRM 0x10
+#define GB_SVC_TYPE_INTF_EJECT 0x11
+#define GB_SVC_TYPE_KEY_EVENT 0x12
+#define GB_SVC_TYPE_PING 0x13
+#define GB_SVC_TYPE_PWRMON_RAIL_COUNT_GET 0x14
+#define GB_SVC_TYPE_PWRMON_RAIL_NAMES_GET 0x15
+#define GB_SVC_TYPE_PWRMON_SAMPLE_GET 0x16
+#define GB_SVC_TYPE_PWRMON_INTF_SAMPLE_GET 0x17
+#define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_ACQUIRE 0x18
+#define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_RELEASE 0x19
+#define GB_SVC_TYPE_TIMESYNC_PING 0x1a
+#define GB_SVC_TYPE_MODULE_INSERTED 0x1f
+#define GB_SVC_TYPE_MODULE_REMOVED 0x20
+#define GB_SVC_TYPE_INTF_VSYS_ENABLE 0x21
+#define GB_SVC_TYPE_INTF_VSYS_DISABLE 0x22
+#define GB_SVC_TYPE_INTF_REFCLK_ENABLE 0x23
+#define GB_SVC_TYPE_INTF_REFCLK_DISABLE 0x24
+#define GB_SVC_TYPE_INTF_UNIPRO_ENABLE 0x25
+#define GB_SVC_TYPE_INTF_UNIPRO_DISABLE 0x26
+#define GB_SVC_TYPE_INTF_ACTIVATE 0x27
+#define GB_SVC_TYPE_INTF_MAILBOX_EVENT 0x29
+
+/* Greybus SVC protocol status values */
+#define GB_SVC_OP_SUCCESS 0x00
+#define GB_SVC_OP_UNKNOWN_ERROR 0x01
+#define GB_SVC_INTF_NOT_DETECTED 0x02
+#define GB_SVC_INTF_NO_UPRO_LINK 0x03
+#define GB_SVC_INTF_UPRO_NOT_DOWN 0x04
+#define GB_SVC_INTF_UPRO_NOT_HIBERNATED 0x05
+#define GB_SVC_INTF_NO_V_SYS 0x06
+#define GB_SVC_INTF_V_CHG 0x07
+#define GB_SVC_INTF_WAKE_BUSY 0x08
+#define GB_SVC_INTF_NO_REFCLK 0x09
+#define GB_SVC_INTF_RELEASING 0x0a
+#define GB_SVC_INTF_NO_ORDER 0x0b
+#define GB_SVC_INTF_MBOX_SET 0x0c
+#define GB_SVC_INTF_BAD_MBOX 0x0d
+#define GB_SVC_INTF_OP_TIMEOUT 0x0e
+#define GB_SVC_PWRMON_OP_NOT_PRESENT 0x0f
+
+struct gb_svc_version_request {
+ __u8 major;
+ __u8 minor;
+} __packed;
-/*
- * SVC version request/response has the same payload as
- * gb_protocol_version_request/response.
- */
+struct gb_svc_version_response {
+ __u8 major;
+ __u8 minor;
+} __packed;
/* SVC protocol hello request */
struct gb_svc_hello_request {
__le32 ddbl1_prod_id;
__le32 ara_vend_id;
__le32 ara_prod_id;
+ __le64 serial_number;
} data;
} __packed;
/* hotplug response has no payload */
} __packed;
/* interface reset response has no payload */
+struct gb_svc_intf_eject_request {
+ __u8 intf_id;
+} __packed;
+/* interface eject response has no payload */
+
struct gb_svc_conn_create_request {
__u8 intf1_id;
__le16 cport1_id;
__le16 result_code;
} __packed;
-#define GB_SVC_LINK_CONFIG_BURST_PWM 0
-#define GB_SVC_LINK_CONFIG_BURST_HS_A 1
-#define GB_SVC_LINK_CONFIG_BURST_HS_B 2
-#define GB_SVC_LINK_CONFIG_FLAG_AUTO_SLEEP (1 << 0)
-
-struct gb_svc_link_config_request {
- __u8 intf_id;
- __u8 burst;
- __u8 gear;
- __u8 nlanes;
- __u8 flags;
-} __packed;
-/* link config response has no payload */
-
-/* Attributes for peer get/set operations */
-#define DME_ATTR_SELECTOR_INDEX 0
-/* FIXME: remove ES2 support and DME_ATTR_T_TST_SRC_INCREMENT */
-#define DME_ATTR_T_TST_SRC_INCREMENT 0x4083
-#define DME_ATTR_ES3_INIT_STATUS 0x6101
-
-/* Return value from init-status attributes listed above */
-#define DME_DIS_SPI_BOOT_STARTED 0x02
-#define DME_DIS_TRUSTED_SPI_BOOT_FINISHED 0x03
-#define DME_DIS_UNTRUSTED_SPI_BOOT_FINISHED 0x04
-#define DME_DIS_UNIPRO_BOOT_STARTED 0x06
-#define DME_DIS_FALLBACK_UNIPRO_BOOT_STARTED 0x09
+/* Greybus init-status values, currently retrieved using DME peer gets. */
+#define GB_INIT_SPI_BOOT_STARTED 0x02
+#define GB_INIT_TRUSTED_SPI_BOOT_FINISHED 0x03
+#define GB_INIT_UNTRUSTED_SPI_BOOT_FINISHED 0x04
+#define GB_INIT_BOOTROM_UNIPRO_BOOT_STARTED 0x06
+#define GB_INIT_BOOTROM_FALLBACK_UNIPRO_BOOT_STARTED 0x09
struct gb_svc_route_create_request {
__u8 intf1_id;
} __packed;
/* route destroy response has no payload */
+/* used for svc_intf_vsys_{enable,disable} */
+struct gb_svc_intf_vsys_request {
+ __u8 intf_id;
+} __packed;
+
+struct gb_svc_intf_vsys_response {
+ __u8 result_code;
+#define GB_SVC_INTF_VSYS_OK 0x00
+#define GB_SVC_INTF_VSYS_BUSY 0x01
+#define GB_SVC_INTF_VSYS_FAIL 0x02
+} __packed;
+
+/* used for svc_intf_refclk_{enable,disable} */
+struct gb_svc_intf_refclk_request {
+ __u8 intf_id;
+} __packed;
+
+struct gb_svc_intf_refclk_response {
+ __u8 result_code;
+#define GB_SVC_INTF_REFCLK_OK 0x00
+#define GB_SVC_INTF_REFCLK_BUSY 0x01
+#define GB_SVC_INTF_REFCLK_FAIL 0x02
+} __packed;
+
+/* used for svc_intf_unipro_{enable,disable} */
+struct gb_svc_intf_unipro_request {
+ __u8 intf_id;
+} __packed;
+
+struct gb_svc_intf_unipro_response {
+ __u8 result_code;
+#define GB_SVC_INTF_UNIPRO_OK 0x00
+#define GB_SVC_INTF_UNIPRO_BUSY 0x01
+#define GB_SVC_INTF_UNIPRO_FAIL 0x02
+#define GB_SVC_INTF_UNIPRO_NOT_OFF 0x03
+} __packed;
+
+struct gb_svc_timesync_enable_request {
+ __u8 count;
+ __le64 frame_time;
+ __le32 strobe_delay;
+ __le32 refclk;
+} __packed;
+/* timesync enable response has no payload */
+
+/* timesync authoritative request has no payload */
+struct gb_svc_timesync_authoritative_response {
+ __le64 frame_time[GB_TIMESYNC_MAX_STROBES];
+};
+
+struct gb_svc_timesync_wake_pins_acquire_request {
+ __le32 strobe_mask;
+};
+
+/* timesync wake pins acquire response has no payload */
+
+/* timesync wake pins release request has no payload */
+/* timesync wake pins release response has no payload */
+
+/* timesync svc ping request has no payload */
+struct gb_svc_timesync_ping_response {
+ __le64 frame_time;
+} __packed;
+
+#define GB_SVC_UNIPRO_FAST_MODE 0x01
+#define GB_SVC_UNIPRO_SLOW_MODE 0x02
+#define GB_SVC_UNIPRO_FAST_AUTO_MODE 0x04
+#define GB_SVC_UNIPRO_SLOW_AUTO_MODE 0x05
+#define GB_SVC_UNIPRO_MODE_UNCHANGED 0x07
+#define GB_SVC_UNIPRO_HIBERNATE_MODE 0x11
+#define GB_SVC_UNIPRO_OFF_MODE 0x12
+
+#define GB_SVC_PWRM_RXTERMINATION 0x01
+#define GB_SVC_PWRM_TXTERMINATION 0x02
+#define GB_SVC_PWRM_LINE_RESET 0x04
+#define GB_SVC_PWRM_SCRAMBLING 0x20
+
+#define GB_SVC_PWRM_QUIRK_HSSER 0x00000001
+
+#define GB_SVC_UNIPRO_HS_SERIES_A 0x01
+#define GB_SVC_UNIPRO_HS_SERIES_B 0x02
+
+struct gb_svc_intf_set_pwrm_request {
+ __u8 intf_id;
+ __u8 hs_series;
+ __u8 tx_mode;
+ __u8 tx_gear;
+ __u8 tx_nlanes;
+ __u8 rx_mode;
+ __u8 rx_gear;
+ __u8 rx_nlanes;
+ __u8 flags;
+ __le32 quirks;
+} __packed;
+
+struct gb_svc_intf_set_pwrm_response {
+ __le16 result_code;
+} __packed;
+
+struct gb_svc_key_event_request {
+ __le16 key_code;
+#define GB_KEYCODE_ARA 0x00
+
+ __u8 key_event;
+#define GB_SVC_KEY_RELEASED 0x00
+#define GB_SVC_KEY_PRESSED 0x01
+} __packed;
+
+#define GB_SVC_PWRMON_MAX_RAIL_COUNT 254
+
+struct gb_svc_pwrmon_rail_count_get_response {
+ __u8 rail_count;
+} __packed;
+
+#define GB_SVC_PWRMON_RAIL_NAME_BUFSIZE 32
+
+struct gb_svc_pwrmon_rail_names_get_response {
+ __u8 name[0][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE];
+} __packed;
+
+#define GB_SVC_PWRMON_TYPE_CURR 0x01
+#define GB_SVC_PWRMON_TYPE_VOL 0x02
+#define GB_SVC_PWRMON_TYPE_PWR 0x03
+
+#define GB_SVC_PWRMON_GET_SAMPLE_OK 0x00
+#define GB_SVC_PWRMON_GET_SAMPLE_INVAL 0x01
+#define GB_SVC_PWRMON_GET_SAMPLE_NOSUPP 0x02
+#define GB_SVC_PWRMON_GET_SAMPLE_HWERR 0x03
+
+struct gb_svc_pwrmon_sample_get_request {
+ __u8 rail_id;
+ __u8 measurement_type;
+} __packed;
+
+struct gb_svc_pwrmon_sample_get_response {
+ __u8 result;
+ __le32 measurement;
+} __packed;
+
+struct gb_svc_pwrmon_intf_sample_get_request {
+ __u8 intf_id;
+ __u8 measurement_type;
+} __packed;
+
+struct gb_svc_pwrmon_intf_sample_get_response {
+ __u8 result;
+ __le32 measurement;
+} __packed;
+
+#define GB_SVC_MODULE_INSERTED_FLAG_NO_PRIMARY 0x0001
+
+struct gb_svc_module_inserted_request {
+ __u8 primary_intf_id;
+ __u8 intf_count;
+ __le16 flags;
+} __packed;
+/* module_inserted response has no payload */
+
+struct gb_svc_module_removed_request {
+ __u8 primary_intf_id;
+} __packed;
+/* module_removed response has no payload */
+
+struct gb_svc_intf_activate_request {
+ __u8 intf_id;
+} __packed;
+
+#define GB_SVC_INTF_TYPE_UNKNOWN 0x00
+#define GB_SVC_INTF_TYPE_DUMMY 0x01
+#define GB_SVC_INTF_TYPE_UNIPRO 0x02
+#define GB_SVC_INTF_TYPE_GREYBUS 0x03
+
+struct gb_svc_intf_activate_response {
+ __u8 status;
+ __u8 intf_type;
+} __packed;
+
+#define GB_SVC_INTF_MAILBOX_NONE 0x00
+#define GB_SVC_INTF_MAILBOX_AP 0x01
+#define GB_SVC_INTF_MAILBOX_GREYBUS 0x02
+
+struct gb_svc_intf_mailbox_event_request {
+ __u8 intf_id;
+ __le16 result_code;
+ __le32 mailbox;
+} __packed;
+/* intf_mailbox_event response has no payload */
+
/* RAW */
#define GB_LOOPBACK_TYPE_TRANSFER 0x03
#define GB_LOOPBACK_TYPE_SINK 0x04
+/*
+ * Loopback request/response header format should be identical
+ * to simplify bandwidth and data movement analysis.
+ */
struct gb_loopback_transfer_request {
__le32 len;
+ __le32 reserved0;
+ __le32 reserved1;
__u8 data[0];
} __packed;
} __packed;
struct gb_camera_configure_streams_request {
- __le16 num_streams;
+ __u8 num_streams;
+ __u8 flags;
+#define GB_CAMERA_CONFIGURE_STREAMS_TEST_ONLY 0x01
__le16 padding;
struct gb_camera_stream_config_request config[0];
} __packed;
} __packed;
struct gb_camera_configure_streams_response {
- __le16 num_streams;
-#define GB_CAMERA_CONFIGURE_STREAMS_ADJUSTED 0x01
+ __u8 num_streams;
__u8 flags;
+#define GB_CAMERA_CONFIGURE_STREAMS_ADJUSTED 0x01
+ __u8 num_lanes;
__u8 padding;
+ __le32 bus_freq;
+ __le32 lines_per_second;
struct gb_camera_stream_config_response config[0];
} __packed;
#define GB_LIGHTS_FLASH_FAULT_LED_OVER_TEMPERATURE 0x00000080
} __packed;
+/* Audio */
+
+/* Version of the Greybus audio protocol we support */
+#define GB_AUDIO_VERSION_MAJOR 0x00
+#define GB_AUDIO_VERSION_MINOR 0x01
+
+#define GB_AUDIO_TYPE_PROTOCOL_VERSION 0x01
+#define GB_AUDIO_TYPE_GET_TOPOLOGY_SIZE 0x02
+#define GB_AUDIO_TYPE_GET_TOPOLOGY 0x03
+#define GB_AUDIO_TYPE_GET_CONTROL 0x04
+#define GB_AUDIO_TYPE_SET_CONTROL 0x05
+#define GB_AUDIO_TYPE_ENABLE_WIDGET 0x06
+#define GB_AUDIO_TYPE_DISABLE_WIDGET 0x07
+#define GB_AUDIO_TYPE_GET_PCM 0x08
+#define GB_AUDIO_TYPE_SET_PCM 0x09
+#define GB_AUDIO_TYPE_SET_TX_DATA_SIZE 0x0a
+#define GB_AUDIO_TYPE_GET_TX_DELAY 0x0b
+#define GB_AUDIO_TYPE_ACTIVATE_TX 0x0c
+#define GB_AUDIO_TYPE_DEACTIVATE_TX 0x0d
+#define GB_AUDIO_TYPE_SET_RX_DATA_SIZE 0x0e
+#define GB_AUDIO_TYPE_GET_RX_DELAY 0x0f
+#define GB_AUDIO_TYPE_ACTIVATE_RX 0x10
+#define GB_AUDIO_TYPE_DEACTIVATE_RX 0x11
+#define GB_AUDIO_TYPE_JACK_EVENT 0x12
+#define GB_AUDIO_TYPE_BUTTON_EVENT 0x13
+#define GB_AUDIO_TYPE_STREAMING_EVENT 0x14
+#define GB_AUDIO_TYPE_SEND_DATA 0x15
+
+/* Module must be able to buffer 10ms of audio data, minimum */
+#define GB_AUDIO_SAMPLE_BUFFER_MIN_US 10000
+
+#define GB_AUDIO_PCM_NAME_MAX 32
+#define AUDIO_DAI_NAME_MAX 32
+#define AUDIO_CONTROL_NAME_MAX 32
+#define AUDIO_CTL_ELEM_NAME_MAX 44
+#define AUDIO_ENUM_NAME_MAX 64
+#define AUDIO_WIDGET_NAME_MAX 32
+
+/* See SNDRV_PCM_FMTBIT_* in Linux source */
+#define GB_AUDIO_PCM_FMT_S8 BIT(0)
+#define GB_AUDIO_PCM_FMT_U8 BIT(1)
+#define GB_AUDIO_PCM_FMT_S16_LE BIT(2)
+#define GB_AUDIO_PCM_FMT_S16_BE BIT(3)
+#define GB_AUDIO_PCM_FMT_U16_LE BIT(4)
+#define GB_AUDIO_PCM_FMT_U16_BE BIT(5)
+#define GB_AUDIO_PCM_FMT_S24_LE BIT(6)
+#define GB_AUDIO_PCM_FMT_S24_BE BIT(7)
+#define GB_AUDIO_PCM_FMT_U24_LE BIT(8)
+#define GB_AUDIO_PCM_FMT_U24_BE BIT(9)
+#define GB_AUDIO_PCM_FMT_S32_LE BIT(10)
+#define GB_AUDIO_PCM_FMT_S32_BE BIT(11)
+#define GB_AUDIO_PCM_FMT_U32_LE BIT(12)
+#define GB_AUDIO_PCM_FMT_U32_BE BIT(13)
+
+/* See SNDRV_PCM_RATE_* in Linux source */
+#define GB_AUDIO_PCM_RATE_5512 BIT(0)
+#define GB_AUDIO_PCM_RATE_8000 BIT(1)
+#define GB_AUDIO_PCM_RATE_11025 BIT(2)
+#define GB_AUDIO_PCM_RATE_16000 BIT(3)
+#define GB_AUDIO_PCM_RATE_22050 BIT(4)
+#define GB_AUDIO_PCM_RATE_32000 BIT(5)
+#define GB_AUDIO_PCM_RATE_44100 BIT(6)
+#define GB_AUDIO_PCM_RATE_48000 BIT(7)
+#define GB_AUDIO_PCM_RATE_64000 BIT(8)
+#define GB_AUDIO_PCM_RATE_88200 BIT(9)
+#define GB_AUDIO_PCM_RATE_96000 BIT(10)
+#define GB_AUDIO_PCM_RATE_176400 BIT(11)
+#define GB_AUDIO_PCM_RATE_192000 BIT(12)
+
+#define GB_AUDIO_STREAM_TYPE_CAPTURE 0x1
+#define GB_AUDIO_STREAM_TYPE_PLAYBACK 0x2
+
+#define GB_AUDIO_CTL_ELEM_ACCESS_READ BIT(0)
+#define GB_AUDIO_CTL_ELEM_ACCESS_WRITE BIT(1)
+
+/* See SNDRV_CTL_ELEM_TYPE_* in Linux source */
+#define GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN 0x01
+#define GB_AUDIO_CTL_ELEM_TYPE_INTEGER 0x02
+#define GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED 0x03
+#define GB_AUDIO_CTL_ELEM_TYPE_INTEGER64 0x06
+
+/* See SNDRV_CTL_ELEM_IFACE_* in Linux source */
+#define GB_AUDIO_CTL_ELEM_IFACE_CARD 0x00
+#define GB_AUDIO_CTL_ELEM_IFACE_HWDEP 0x01
+#define GB_AUDIO_CTL_ELEM_IFACE_MIXER 0x02
+#define GB_AUDIO_CTL_ELEM_IFACE_PCM 0x03
+#define GB_AUDIO_CTL_ELEM_IFACE_RAWMIDI 0x04
+#define GB_AUDIO_CTL_ELEM_IFACE_TIMER 0x05
+#define GB_AUDIO_CTL_ELEM_IFACE_SEQUENCER 0x06
+
+/* SNDRV_CTL_ELEM_ACCESS_* in Linux source */
+#define GB_AUDIO_ACCESS_READ BIT(0)
+#define GB_AUDIO_ACCESS_WRITE BIT(1)
+#define GB_AUDIO_ACCESS_VOLATILE BIT(2)
+#define GB_AUDIO_ACCESS_TIMESTAMP BIT(3)
+#define GB_AUDIO_ACCESS_TLV_READ BIT(4)
+#define GB_AUDIO_ACCESS_TLV_WRITE BIT(5)
+#define GB_AUDIO_ACCESS_TLV_COMMAND BIT(6)
+#define GB_AUDIO_ACCESS_INACTIVE BIT(7)
+#define GB_AUDIO_ACCESS_LOCK BIT(8)
+#define GB_AUDIO_ACCESS_OWNER BIT(9)
+
+/* enum snd_soc_dapm_type */
+#define GB_AUDIO_WIDGET_TYPE_INPUT 0x0
+#define GB_AUDIO_WIDGET_TYPE_OUTPUT 0x1
+#define GB_AUDIO_WIDGET_TYPE_MUX 0x2
+#define GB_AUDIO_WIDGET_TYPE_VIRT_MUX 0x3
+#define GB_AUDIO_WIDGET_TYPE_VALUE_MUX 0x4
+#define GB_AUDIO_WIDGET_TYPE_MIXER 0x5
+#define GB_AUDIO_WIDGET_TYPE_MIXER_NAMED_CTL 0x6
+#define GB_AUDIO_WIDGET_TYPE_PGA 0x7
+#define GB_AUDIO_WIDGET_TYPE_OUT_DRV 0x8
+#define GB_AUDIO_WIDGET_TYPE_ADC 0x9
+#define GB_AUDIO_WIDGET_TYPE_DAC 0xa
+#define GB_AUDIO_WIDGET_TYPE_MICBIAS 0xb
+#define GB_AUDIO_WIDGET_TYPE_MIC 0xc
+#define GB_AUDIO_WIDGET_TYPE_HP 0xd
+#define GB_AUDIO_WIDGET_TYPE_SPK 0xe
+#define GB_AUDIO_WIDGET_TYPE_LINE 0xf
+#define GB_AUDIO_WIDGET_TYPE_SWITCH 0x10
+#define GB_AUDIO_WIDGET_TYPE_VMID 0x11
+#define GB_AUDIO_WIDGET_TYPE_PRE 0x12
+#define GB_AUDIO_WIDGET_TYPE_POST 0x13
+#define GB_AUDIO_WIDGET_TYPE_SUPPLY 0x14
+#define GB_AUDIO_WIDGET_TYPE_REGULATOR_SUPPLY 0x15
+#define GB_AUDIO_WIDGET_TYPE_CLOCK_SUPPLY 0x16
+#define GB_AUDIO_WIDGET_TYPE_AIF_IN 0x17
+#define GB_AUDIO_WIDGET_TYPE_AIF_OUT 0x18
+#define GB_AUDIO_WIDGET_TYPE_SIGGEN 0x19
+#define GB_AUDIO_WIDGET_TYPE_DAI_IN 0x1a
+#define GB_AUDIO_WIDGET_TYPE_DAI_OUT 0x1b
+#define GB_AUDIO_WIDGET_TYPE_DAI_LINK 0x1c
+
+#define GB_AUDIO_WIDGET_STATE_DISABLED 0x01
+#define GB_AUDIO_WIDGET_STATE_ENAABLED 0x02
+
+#define GB_AUDIO_JACK_EVENT_INSERTION 0x1
+#define GB_AUDIO_JACK_EVENT_REMOVAL 0x2
+
+#define GB_AUDIO_BUTTON_EVENT_PRESS 0x1
+#define GB_AUDIO_BUTTON_EVENT_RELEASE 0x2
+
+#define GB_AUDIO_STREAMING_EVENT_UNSPECIFIED 0x1
+#define GB_AUDIO_STREAMING_EVENT_HALT 0x2
+#define GB_AUDIO_STREAMING_EVENT_INTERNAL_ERROR 0x3
+#define GB_AUDIO_STREAMING_EVENT_PROTOCOL_ERROR 0x4
+#define GB_AUDIO_STREAMING_EVENT_FAILURE 0x5
+#define GB_AUDIO_STREAMING_EVENT_UNDERRUN 0x6
+#define GB_AUDIO_STREAMING_EVENT_OVERRUN 0x7
+#define GB_AUDIO_STREAMING_EVENT_CLOCKING 0x8
+#define GB_AUDIO_STREAMING_EVENT_DATA_LEN 0x9
+
+#define GB_AUDIO_INVALID_INDEX 0xff
+
+struct gb_audio_pcm {
+ __u8 stream_name[GB_AUDIO_PCM_NAME_MAX];
+ __le32 formats; /* GB_AUDIO_PCM_FMT_* */
+ __le32 rates; /* GB_AUDIO_PCM_RATE_* */
+ __u8 chan_min;
+ __u8 chan_max;
+ __u8 sig_bits; /* number of bits of content */
+} __packed;
+
+struct gb_audio_dai {
+ __u8 name[AUDIO_DAI_NAME_MAX];
+ __le16 data_cport;
+ struct gb_audio_pcm capture;
+ struct gb_audio_pcm playback;
+} __packed;
+
+struct gb_audio_integer {
+ __le32 min;
+ __le32 max;
+ __le32 step;
+} __packed;
+
+struct gb_audio_integer64 {
+ __le64 min;
+ __le64 max;
+ __le64 step;
+} __packed;
+
+struct gb_audio_enumerated {
+ __le32 items;
+ __le16 names_length;
+ __u8 names[0];
+} __packed;
+
+struct gb_audio_ctl_elem_info { /* See snd_ctl_elem_info in Linux source */
+ __u8 type; /* GB_AUDIO_CTL_ELEM_TYPE_* */
+ __le16 dimen[4];
+ union {
+ struct gb_audio_integer integer;
+ struct gb_audio_integer64 integer64;
+ struct gb_audio_enumerated enumerated;
+ } value;
+} __packed;
+
+struct gb_audio_ctl_elem_value { /* See snd_ctl_elem_value in Linux source */
+ __le64 timestamp; /* XXX needed? */
+ union {
+ __le32 integer_value[2]; /* consider CTL_DOUBLE_xxx */
+ __le64 integer64_value[2];
+ __le32 enumerated_item[2];
+ } value;
+} __packed;
+
+struct gb_audio_control {
+ __u8 name[AUDIO_CONTROL_NAME_MAX];
+ __u8 id; /* 0-63 */
+ __u8 iface; /* GB_AUDIO_IFACE_* */
+ __le16 data_cport;
+ __le32 access; /* GB_AUDIO_ACCESS_* */
+ __u8 count; /* count of same elements */
+ __u8 count_values; /* count of values, max=2 for CTL_DOUBLE_xxx */
+ struct gb_audio_ctl_elem_info info;
+} __packed;
+
+struct gb_audio_widget {
+ __u8 name[AUDIO_WIDGET_NAME_MAX];
+ __u8 sname[AUDIO_WIDGET_NAME_MAX];
+ __u8 id;
+ __u8 type; /* GB_AUDIO_WIDGET_TYPE_* */
+ __u8 state; /* GB_AUDIO_WIDGET_STATE_* */
+ __u8 ncontrols;
+ struct gb_audio_control ctl[0]; /* 'ncontrols' entries */
+} __packed;
+
+struct gb_audio_route {
+ __u8 source_id; /* widget id */
+ __u8 destination_id; /* widget id */
+ __u8 control_id; /* 0-63 */
+ __u8 index; /* Selection within the control */
+} __packed;
+
+struct gb_audio_topology {
+ __u8 num_dais;
+ __u8 num_controls;
+ __u8 num_widgets;
+ __u8 num_routes;
+ __u32 size_dais;
+ __u32 size_controls;
+ __u32 size_widgets;
+ __u32 size_routes;
+ /*
+ * struct gb_audio_dai dai[num_dais];
+ * struct gb_audio_control controls[num_controls];
+ * struct gb_audio_widget widgets[num_widgets];
+ * struct gb_audio_route routes[num_routes];
+ */
+ __u8 data[0];
+} __packed;
+
+struct gb_audio_get_topology_size_response {
+ __le16 size;
+} __packed;
+
+struct gb_audio_get_topology_response {
+ struct gb_audio_topology topology;
+} __packed;
+
+struct gb_audio_get_control_request {
+ __u8 control_id;
+ __u8 index;
+} __packed;
+
+struct gb_audio_get_control_response {
+ struct gb_audio_ctl_elem_value value;
+} __packed;
+
+struct gb_audio_set_control_request {
+ __u8 control_id;
+ __u8 index;
+ struct gb_audio_ctl_elem_value value;
+} __packed;
+
+struct gb_audio_enable_widget_request {
+ __u8 widget_id;
+} __packed;
+
+struct gb_audio_disable_widget_request {
+ __u8 widget_id;
+} __packed;
+
+struct gb_audio_get_pcm_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_get_pcm_response {
+ __le32 format;
+ __le32 rate;
+ __u8 channels;
+ __u8 sig_bits;
+} __packed;
+
+struct gb_audio_set_pcm_request {
+ __le16 data_cport;
+ __le32 format;
+ __le32 rate;
+ __u8 channels;
+ __u8 sig_bits;
+} __packed;
+
+struct gb_audio_set_tx_data_size_request {
+ __le16 data_cport;
+ __le16 size;
+} __packed;
+
+struct gb_audio_get_tx_delay_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_get_tx_delay_response {
+ __le32 delay;
+} __packed;
+
+struct gb_audio_activate_tx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_deactivate_tx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_set_rx_data_size_request {
+ __le16 data_cport;
+ __le16 size;
+} __packed;
+
+struct gb_audio_get_rx_delay_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_get_rx_delay_response {
+ __le32 delay;
+} __packed;
+
+struct gb_audio_activate_rx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_deactivate_rx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_jack_event_request {
+ __u8 widget_id;
+ __u8 jack_attribute;
+ __u8 event;
+} __packed;
+
+struct gb_audio_button_event_request {
+ __u8 widget_id;
+ __u8 button_id;
+ __u8 event;
+} __packed;
+
+struct gb_audio_streaming_event_request {
+ __le16 data_cport;
+ __u8 event;
+} __packed;
+
+struct gb_audio_send_data_request {
+ __le64 timestamp;
+ __u8 data[0];
+} __packed;
+
#endif /* __GREYBUS_PROTOCOLS_H */
projects / cascardo / linux.git / blobdiff