#include /* -------------------------------------------------------------------------- */ /* Command Status and Connector Change Indication (CCI) data structure */ struct ucsi_cci { unsigned int RESERVED1:1; unsigned int connector_change:7; u8 data_length; unsigned int RESERVED9:9; unsigned int not_supported:1; unsigned int cancel_complete:1; unsigned int reset_complete:1; unsigned int busy:1; unsigned int ack_complete:1; unsigned int error:1; unsigned int cmd_complete:1; } __packed; /* Default fields in CONTROL data structure */ struct ucsi_command { u8 cmd; u8 length; u64 data:48; } __packed; /* Set USB Operation Mode Command structure */ struct ucsi_uor_cmd { u8 cmd; u8 length; u64 con_num:7; u64 role:3; #define UCSI_UOR_ROLE_DFP BIT(0) #define UCSI_UOR_ROLE_UFP BIT(1) #define UCSI_UOR_ROLE_DRP BIT(2) u64 data:38; } __packed; struct ucsi_control { union { u64 raw_cmd; struct ucsi_command cmd; struct ucsi_uor_cmd uor; }; }; struct ucsi_data { u16 version; u16 RESERVED; union { u32 raw_cci; struct ucsi_cci cci; }; struct ucsi_control ctrl; u32 message_in[4]; u32 message_out[4]; } __packed; /* Commands */ #define UCSI_PPM_RESET 0x01 #define UCSI_CANCEL 0x02 #define UCSI_CONNECTOR_RESET 0x03 #define UCSI_ACK_CC_CI 0x04 #define UCSI_SET_NOTIFICATION_ENABLE 0x05 #define UCSI_GET_CAPABILITY 0x06 #define UCSI_GET_CONNECTOR_CAPABILITY 0x07 #define UCSI_SET_UOM 0x08 #define UCSI_SET_UOR 0x09 #define UCSI_SET_PDM 0x0A #define UCSI_SET_PDR 0x0B #define UCSI_GET_ALTERNATE_MODES 0x0C #define UCSI_GET_CAM_SUPPORTED 0x0D #define UCSI_GET_CURRENT_CAM 0x0E #define UCSI_SET_NEW_CAM 0x0F #define UCSI_GET_PDOS 0x10 #define UCSI_GET_CABLE_PROPERTY 0x11 #define UCSI_GET_CONNECTOR_STATUS 0x12 #define UCSI_GET_ERROR_STATUS 0x13 /* ACK_CC_CI commands */ #define UCSI_ACK_EVENT 1 #define UCSI_ACK_CMD 2 /* Bits for SET_NOTIFICATION_ENABLE command */ #define UCSI_ENABLE_NTFY_CMD_COMPLETE BIT(0) #define UCSI_ENABLE_NTFY_EXT_PWR_SRC_CHANGE BIT(1) #define UCSI_ENABLE_NTFY_PWR_OPMODE_CHANGE BIT(2) #define UCSI_ENABLE_NTFY_CAP_CHANGE BIT(5) #define UCSI_ENABLE_NTFY_PWR_LEVEL_CHANGE BIT(6) #define UCSI_ENABLE_NTFY_PD_RESET_COMPLETE BIT(7) #define UCSI_ENABLE_NTFY_CAM_CHANGE BIT(8) #define UCSI_ENABLE_NTFY_BAT_STATUS_CHANGE BIT(9) #define UCSI_ENABLE_NTFY_PARTNER_CHANGE BIT(11) #define UCSI_ENABLE_NTFY_PWR_DIR_CHANGE BIT(12) #define UCSI_ENABLE_NTFY_CONNECTOR_CHANGE BIT(14) #define UCSI_ENABLE_NTFY_ERROR BIT(15) #define UCSI_ENABLE_NTFY_ALL 0xdbe7 /* Error information returned by PPM in response to GET_ERROR_STATUS command. */ #define UCSI_ERROR_UNREGONIZED_CMD BIT(0) #define UCSI_ERROR_INVALID_CON_NUM BIT(1) #define UCSI_ERROR_INVALID_CMD_ARGUMENT BIT(2) #define UCSI_ERROR_INCOMPATIBLE_PARTNER BIT(3) #define UCSI_ERROR_CC_COMMUNICATION_ERR BIT(4) #define UCSI_ERROR_DEAD_BATTERY BIT(5) #define UCSI_ERROR_CONTRACT_NEGOTIATION_FAIL BIT(6) /* Data structure filled by PPM in response to GET_CAPABILITY command. */ struct ucsi_capability { u32 attributes; #define UCSI_CAP_ATTR_DISABLE_STATE BIT(0) #define UCSI_CAP_ATTR_BATTERY_CHARGING BIT(1) #define UCSI_CAP_ATTR_USB_PD BIT(2) #define UCSI_CAP_ATTR_TYPEC_CURRENT BIT(6) #define UCSI_CAP_ATTR_POWER_AC_SUPPLY BIT(8) #define UCSI_CAP_ATTR_POWER_OTHER BIT(10) #define UCSI_CAP_ATTR_POWER_VBUS BIT(14) u8 num_connectors; u32 features:24; #define UCSI_CAP_SET_UOM BIT(0) #define UCSI_CAP_SET_PDM BIT(1) #define UCSI_CAP_ALT_MODE_DETAILS BIT(2) #define UCSI_CAP_ALT_MODE_OVERRIDE BIT(3) #define UCSI_CAP_PDO_DETAILS BIT(4) #define UCSI_CAP_CABLE_DETAILS BIT(5) #define UCSI_CAP_EXT_SUPPLY_NOTIFICATIONS BIT(6) #define UCSI_CAP_PD_RESET BIT(7) u8 num_alt_modes; u8 RESERVED; u16 bc_version; u16 pd_version; u16 typec_version; } __packed; /* Data structure filled by PPM in response to GET_CONNECTOR_CAPABILITY cmd. */ struct ucsi_connector_capability { u8 op_mode; #define UCSI_CONCAP_OPMODE_DFP BIT(0) #define UCSI_CONCAP_OPMODE_UFP BIT(1) #define UCSI_CONCAP_OPMODE_DRP BIT(2) #define UCSI_CONCAP_OPMODE_AUDIO_ACCESSORY BIT(3) #define UCSI_CONCAP_OPMODE_DEBUG_ACCESSORY BIT(4) #define UCSI_CONCAP_OPMODE_USB2 BIT(5) #define UCSI_CONCAP_OPMODE_USB3 BIT(6) #define UCSI_CONCAP_OPMODE_ALT_MODE BIT(7) u8 provider:1; u8 consumer:1; } __packed; /* Data structure filled by PPM in response to GET_CABLE_PROPERTY command. */ struct ucsi_cable_property { u16 speed_supported; u8 current_capability; u8 vbus_in_cable:1; u8 active_cable:1; u8 directionality:1; u8 plug_type:2; #define UCSI_CABLE_PROPERTY_PLUG_TYPE_A 0 #define UCSI_CABLE_PROPERTY_PLUG_TYPE_B 1 #define UCSI_CABLE_PROPERTY_PLUG_TYPE_C 2 #define UCSI_CABLE_PROPERTY_PLUG_OTHER 3 u8 mode_support:1; u8 RESERVED_2:2; u8 latency:4; u8 RESERVED_4:4; } __packed; /* Data structure filled by PPM in response to GET_CONNECTOR_STATUS command. */ struct ucsi_connector_status { u16 change; #define UCSI_CONSTAT_EXT_SUPPLY_CHANGE BIT(1) #define UCSI_CONSTAT_POWER_OPMODE_CHANGE BIT(2) #define UCSI_CONSTAT_PDOS_CHANGE BIT(5) #define UCSI_CONSTAT_POWER_LEVEL_CHANGE BIT(6) #define UCSI_CONSTAT_PD_RESET_COMPLETE BIT(7) #define UCSI_CONSTAT_CAM_CHANGE BIT(8) #define UCSI_CONSTAT_BC_CHANGE BIT(9) #define UCSI_CONSTAT_PARTNER_CHANGE BIT(11) #define UCSI_CONSTAT_POWER_DIR_CHANGE BIT(12) #define UCSI_CONSTAT_CONNECT_CHANGE BIT(14) #define UCSI_CONSTAT_ERROR BIT(15) u16 pwr_op_mode:3; #define UCSI_CONSTAT_PWR_OPMODE_NONE 0 #define UCSI_CONSTAT_PWR_OPMODE_DEFAULT 1 #define UCSI_CONSTAT_PWR_OPMODE_BC 2 #define UCSI_CONSTAT_PWR_OPMODE_PD 3 #define UCSI_CONSTAT_PWR_OPMODE_TYPEC1_3 4 #define UCSI_CONSTAT_PWR_OPMODE_TYPEC3_0 5 u16 connected:1; u16 pwr_dir:1; u16 partner_flags:8; #define UCSI_CONSTAT_PARTNER_FLAG_USB BIT(0) #define UCSI_CONSTAT_PARTNER_FLAG_ALT_MODE BIT(1) u16 partner_type:3; #define UCSI_CONSTAT_PARTNER_TYPE_DFP 1 #define UCSI_CONSTAT_PARTNER_TYPE_UFP 2 #define UCSI_CONSTAT_PARTNER_TYPE_CABLE_NO_UFP 3 /* Powered Cable */ #define UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP 4 /* Powered Cable */ #define UCSI_CONSTAT_PARTNER_TYPE_DEBUG 5 #define UCSI_CONSTAT_PARTNER_TYPE_AUDIO 6 u32 request_data_obj; u8 bc_status:2; #define UCSI_CONSTAT_BC_NOT_CHARGING 0 #define UCSI_CONSTAT_BC_NOMINAL_CHARGING 1 #define UCSI_CONSTAT_BC_SLOW_CHARGING 2 #define UCSI_CONSTAT_BC_TRICKLE_CHARGING 3 u8 provider_cap_limit_reason:4; #define UCSI_CONSTAT_CAP_PWR_LOWERED 0 #define UCSI_CONSTAT_CAP_PWR_BUDGET_LIMIT 1 u8 RESERVED:2; } __packed; /* -------------------------------------------------------------------------- */