/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt driver - Port/Switch config area registers * * Every thunderbolt device consists (logically) of a switch with multiple * ports. Every port contains up to four config regions (HOPS, PORT, SWITCH, * COUNTERS) which are used to configure the device. * * Copyright (c) 2014 Andreas Noever * Copyright (C) 2018, Intel Corporation */ #ifndef _TB_REGS #define _TB_REGS #include #define TB_ROUTE_SHIFT 8 /* number of bits in a port entry of a route */ /* * TODO: should be 63? But we do not know how to receive frames larger than 256 * bytes at the frame level. (header + checksum = 16, 60*4 = 240) */ #define TB_MAX_CONFIG_RW_LENGTH 60 enum tb_switch_cap { TB_SWITCH_CAP_TMU = 0x03, TB_SWITCH_CAP_VSE = 0x05, }; enum tb_switch_vse_cap { TB_VSE_CAP_PLUG_EVENTS = 0x01, /* also EEPROM */ TB_VSE_CAP_TIME2 = 0x03, TB_VSE_CAP_CP_LP = 0x04, TB_VSE_CAP_LINK_CONTROLLER = 0x06, /* also IECS */ }; enum tb_port_cap { TB_PORT_CAP_PHY = 0x01, TB_PORT_CAP_POWER = 0x02, TB_PORT_CAP_TIME1 = 0x03, TB_PORT_CAP_ADAP = 0x04, TB_PORT_CAP_VSE = 0x05, TB_PORT_CAP_USB4 = 0x06, }; enum tb_port_state { TB_PORT_DISABLED = 0, /* tb_cap_phy.disable == 1 */ TB_PORT_CONNECTING = 1, /* retry */ TB_PORT_UP = 2, TB_PORT_TX_CL0S = 3, TB_PORT_RX_CL0S = 4, TB_PORT_CL1 = 5, TB_PORT_CL2 = 6, TB_PORT_UNPLUGGED = 7, }; /* capability headers */ struct tb_cap_basic { u8 next; /* enum tb_cap cap:8; prevent "narrower than values of its type" */ u8 cap; /* if cap == 0x05 then we have a extended capability */ } __packed; /** * struct tb_cap_extended_short - Switch extended short capability * @next: Pointer to the next capability. If @next and @length are zero * then we have a long cap. * @cap: Base capability ID (see &enum tb_switch_cap) * @vsec_id: Vendor specific capability ID (see &enum switch_vse_cap) * @length: Length of this capability */ struct tb_cap_extended_short { u8 next; u8 cap; u8 vsec_id; u8 length; } __packed; /** * struct tb_cap_extended_long - Switch extended long capability * @zero1: This field should be zero * @cap: Base capability ID (see &enum tb_switch_cap) * @vsec_id: Vendor specific capability ID (see &enum switch_vse_cap) * @zero2: This field should be zero * @next: Pointer to the next capability * @length: Length of this capability */ struct tb_cap_extended_long { u8 zero1; u8 cap; u8 vsec_id; u8 zero2; u16 next; u16 length; } __packed; /** * struct tb_cap_any - Structure capable of hold every capability * @basic: Basic capability * @extended_short: Vendor specific capability * @extended_long: Vendor specific extended capability */ struct tb_cap_any { union { struct tb_cap_basic basic; struct tb_cap_extended_short extended_short; struct tb_cap_extended_long extended_long; }; } __packed; /* capabilities */ struct tb_cap_link_controller { struct tb_cap_extended_long cap_header; u32 count:4; /* number of link controllers */ u32 unknown1:4; u32 base_offset:8; /* * offset (into this capability) of the configuration * area of the first link controller */ u32 length:12; /* link controller configuration area length */ u32 unknown2:4; /* TODO check that length is correct */ } __packed; struct tb_cap_phy { struct tb_cap_basic cap_header; u32 unknown1:16; u32 unknown2:14; bool disable:1; u32 unknown3:11; enum tb_port_state state:4; u32 unknown4:2; } __packed; struct tb_eeprom_ctl { bool fl_sk:1; /* send pulse to transfer one bit */ bool fl_cs:1; /* set to 0 before access */ bool fl_di:1; /* to eeprom */ bool fl_do:1; /* from eeprom */ bool bit_banging_enable:1; /* set to 1 before access */ bool not_present:1; /* should be 0 */ bool unknown1:1; bool present:1; /* should be 1 */ u32 unknown2:24; } __packed; struct tb_cap_plug_events { struct tb_cap_extended_short cap_header; u32 __unknown1:2; /* VSC_CS_1 */ u32 plug_events:5; /* VSC_CS_1 */ u32 __unknown2:25; /* VSC_CS_1 */ u32 vsc_cs_2; u32 vsc_cs_3; struct tb_eeprom_ctl eeprom_ctl; u32 __unknown5[7]; /* VSC_CS_5 -> VSC_CS_11 */ u32 drom_offset; /* VSC_CS_12: 32 bit register, but eeprom addresses are 16 bit */ } __packed; /* device headers */ /* Present on port 0 in TB_CFG_SWITCH at address zero. */ struct tb_regs_switch_header { /* DWORD 0 */ u16 vendor_id; u16 device_id; /* DWORD 1 */ u32 first_cap_offset:8; u32 upstream_port_number:6; u32 max_port_number:6; u32 depth:3; u32 __unknown1:1; u32 revision:8; /* DWORD 2 */ u32 route_lo; /* DWORD 3 */ u32 route_hi:31; bool enabled:1; /* DWORD 4 */ u32 plug_events_delay:8; /* * RW, pause between plug events in * milliseconds. Writing 0x00 is interpreted * as 255ms. */ u32 cmuv:8; u32 __unknown4:8; u32 thunderbolt_version:8; } __packed; /* Used with the router thunderbolt_version */ #define USB4_VERSION_MAJOR_MASK GENMASK(7, 5) #define ROUTER_CS_1 0x01 #define ROUTER_CS_3 0x03 #define ROUTER_CS_3_V BIT(31) #define ROUTER_CS_4 0x04 /* Used with the router cmuv field */ #define ROUTER_CS_4_CMUV_V1 0x10 #define ROUTER_CS_4_CMUV_V2 0x20 #define ROUTER_CS_5 0x05 #define ROUTER_CS_5_SLP BIT(0) #define ROUTER_CS_5_WOP BIT(1) #define ROUTER_CS_5_WOU BIT(2) #define ROUTER_CS_5_WOD BIT(3) #define ROUTER_CS_5_CNS BIT(23) #define ROUTER_CS_5_PTO BIT(24) #define ROUTER_CS_5_UTO BIT(25) #define ROUTER_CS_5_HCO BIT(26) #define ROUTER_CS_5_CV BIT(31) #define ROUTER_CS_6 0x06 #define ROUTER_CS_6_SLPR BIT(0) #define ROUTER_CS_6_TNS BIT(1) #define ROUTER_CS_6_WOPS BIT(2) #define ROUTER_CS_6_WOUS BIT(3) #define ROUTER_CS_6_HCI BIT(18) #define ROUTER_CS_6_CR BIT(25) #define ROUTER_CS_7 0x07 #define ROUTER_CS_9 0x09 #define ROUTER_CS_25 0x19 #define ROUTER_CS_26 0x1a #define ROUTER_CS_26_OPCODE_MASK GENMASK(15, 0) #define ROUTER_CS_26_STATUS_MASK GENMASK(29, 24) #define ROUTER_CS_26_STATUS_SHIFT 24 #define ROUTER_CS_26_ONS BIT(30) #define ROUTER_CS_26_OV BIT(31) /* USB4 router operations opcodes */ enum usb4_switch_op { USB4_SWITCH_OP_QUERY_DP_RESOURCE = 0x10, USB4_SWITCH_OP_ALLOC_DP_RESOURCE = 0x11, USB4_SWITCH_OP_DEALLOC_DP_RESOURCE = 0x12, USB4_SWITCH_OP_NVM_WRITE = 0x20, USB4_SWITCH_OP_NVM_AUTH = 0x21, USB4_SWITCH_OP_NVM_READ = 0x22, USB4_SWITCH_OP_NVM_SET_OFFSET = 0x23, USB4_SWITCH_OP_DROM_READ = 0x24, USB4_SWITCH_OP_NVM_SECTOR_SIZE = 0x25, USB4_SWITCH_OP_BUFFER_ALLOC = 0x33, }; /* Router TMU configuration */ #define TMU_RTR_CS_0 0x00 #define TMU_RTR_CS_0_FREQ_WIND_MASK GENMASK(26, 16) #define TMU_RTR_CS_0_TD BIT(27) #define TMU_RTR_CS_0_UCAP BIT(30) #define TMU_RTR_CS_1 0x01 #define TMU_RTR_CS_1_LOCAL_TIME_NS_MASK GENMASK(31, 16) #define TMU_RTR_CS_1_LOCAL_TIME_NS_SHIFT 16 #define TMU_RTR_CS_2 0x02 #define TMU_RTR_CS_3 0x03 #define TMU_RTR_CS_3_LOCAL_TIME_NS_MASK GENMASK(15, 0) #define TMU_RTR_CS_3_TS_PACKET_INTERVAL_MASK GENMASK(31, 16) #define TMU_RTR_CS_3_TS_PACKET_INTERVAL_SHIFT 16 #define TMU_RTR_CS_15 0x0f #define TMU_RTR_CS_15_FREQ_AVG_MASK GENMASK(5, 0) #define TMU_RTR_CS_15_DELAY_AVG_MASK GENMASK(11, 6) #define TMU_RTR_CS_15_OFFSET_AVG_MASK GENMASK(17, 12) #define TMU_RTR_CS_15_ERROR_AVG_MASK GENMASK(23, 18) #define TMU_RTR_CS_18 0x12 #define TMU_RTR_CS_18_DELTA_AVG_CONST_MASK GENMASK(23, 16) #define TMU_RTR_CS_22 0x16 #define TMU_RTR_CS_24 0x18 #define TMU_RTR_CS_25 0x19 enum tb_port_type { TB_TYPE_INACTIVE = 0x000000, TB_TYPE_PORT = 0x000001, TB_TYPE_NHI = 0x000002, /* TB_TYPE_ETHERNET = 0x020000, lower order bits are not known */ /* TB_TYPE_SATA = 0x080000, lower order bits are not known */ TB_TYPE_DP_HDMI_IN = 0x0e0101, TB_TYPE_DP_HDMI_OUT = 0x0e0102, TB_TYPE_PCIE_DOWN = 0x100101, TB_TYPE_PCIE_UP = 0x100102, TB_TYPE_USB3_DOWN = 0x200101, TB_TYPE_USB3_UP = 0x200102, }; /* Present on every port in TB_CF_PORT at address zero. */ struct tb_regs_port_header { /* DWORD 0 */ u16 vendor_id; u16 device_id; /* DWORD 1 */ u32 first_cap_offset:8; u32 max_counters:11; u32 counters_support:1; u32 __unknown1:4; u32 revision:8; /* DWORD 2 */ enum tb_port_type type:24; u32 thunderbolt_version:8; /* DWORD 3 */ u32 __unknown2:20; u32 port_number:6; u32 __unknown3:6; /* DWORD 4 */ u32 nfc_credits; /* DWORD 5 */ u32 max_in_hop_id:11; u32 max_out_hop_id:11; u32 __unknown4:10; /* DWORD 6 */ u32 __unknown5; /* DWORD 7 */ u32 __unknown6; } __packed; /* Basic adapter configuration registers */ #define ADP_CS_4 0x04 #define ADP_CS_4_NFC_BUFFERS_MASK GENMASK(9, 0) #define ADP_CS_4_TOTAL_BUFFERS_MASK GENMASK(29, 20) #define ADP_CS_4_TOTAL_BUFFERS_SHIFT 20 #define ADP_CS_4_LCK BIT(31) #define ADP_CS_5 0x05 #define ADP_CS_5_LCA_MASK GENMASK(28, 22) #define ADP_CS_5_LCA_SHIFT 22 #define ADP_CS_5_DHP BIT(31) /* TMU adapter registers */ #define TMU_ADP_CS_3 0x03 #define TMU_ADP_CS_3_UDM BIT(29) #define TMU_ADP_CS_6 0x06 #define TMU_ADP_CS_6_DTS BIT(1) #define TMU_ADP_CS_8 0x08 #define TMU_ADP_CS_8_REPL_TIMEOUT_MASK GENMASK(14, 0) #define TMU_ADP_CS_8_EUDM BIT(15) #define TMU_ADP_CS_8_REPL_THRESHOLD_MASK GENMASK(25, 16) #define TMU_ADP_CS_9 0x09 #define TMU_ADP_CS_9_REPL_N_MASK GENMASK(7, 0) #define TMU_ADP_CS_9_DIRSWITCH_N_MASK GENMASK(15, 8) #define TMU_ADP_CS_9_ADP_TS_INTERVAL_MASK GENMASK(31, 16) /* Lane adapter registers */ #define LANE_ADP_CS_0 0x00 #define LANE_ADP_CS_0_SUPPORTED_SPEED_MASK GENMASK(19, 16) #define LANE_ADP_CS_0_SUPPORTED_SPEED_SHIFT 16 #define LANE_ADP_CS_0_SUPPORTED_WIDTH_MASK GENMASK(25, 20) #define LANE_ADP_CS_0_SUPPORTED_WIDTH_SHIFT 20 #define LANE_ADP_CS_0_SUPPORTED_WIDTH_DUAL 0x2 #define LANE_ADP_CS_0_CL0S_SUPPORT BIT(26) #define LANE_ADP_CS_0_CL1_SUPPORT BIT(27) #define LANE_ADP_CS_0_CL2_SUPPORT BIT(28) #define LANE_ADP_CS_1 0x01 #define LANE_ADP_CS_1_TARGET_SPEED_MASK GENMASK(3, 0) #define LANE_ADP_CS_1_TARGET_SPEED_GEN3 0xc #define LANE_ADP_CS_1_TARGET_WIDTH_MASK GENMASK(5, 4) #define LANE_ADP_CS_1_TARGET_WIDTH_SHIFT 4 #define LANE_ADP_CS_1_TARGET_WIDTH_SINGLE 0x1 #define LANE_ADP_CS_1_TARGET_WIDTH_DUAL 0x3 #define LANE_ADP_CS_1_TARGET_WIDTH_ASYM_MASK GENMASK(7, 6) #define LANE_ADP_CS_1_TARGET_WIDTH_ASYM_TX 0x1 #define LANE_ADP_CS_1_TARGET_WIDTH_ASYM_RX 0x2 #define LANE_ADP_CS_1_TARGET_WIDTH_ASYM_DUAL 0x0 #define LANE_ADP_CS_1_CL0S_ENABLE BIT(10) #define LANE_ADP_CS_1_CL1_ENABLE BIT(11) #define LANE_ADP_CS_1_CL2_ENABLE BIT(12) #define LANE_ADP_CS_1_LD BIT(14) #define LANE_ADP_CS_1_LB BIT(15) #define LANE_ADP_CS_1_CURRENT_SPEED_MASK GENMASK(19, 16) #define LANE_ADP_CS_1_CURRENT_SPEED_SHIFT 16 #define LANE_ADP_CS_1_CURRENT_SPEED_GEN2 0x8 #define LANE_ADP_CS_1_CURRENT_SPEED_GEN3 0x4 #define LANE_ADP_CS_1_CURRENT_SPEED_GEN4 0x2 #define LANE_ADP_CS_1_CURRENT_WIDTH_MASK GENMASK(25, 20) #define LANE_ADP_CS_1_CURRENT_WIDTH_SHIFT 20 #define LANE_ADP_CS_1_PMS BIT(30) /* USB4 port registers */ #define PORT_CS_1 0x01 #define PORT_CS_1_LENGTH_SHIFT 8 #define PORT_CS_1_TARGET_MASK GENMASK(18, 16) #define PORT_CS_1_TARGET_SHIFT 16 #define PORT_CS_1_RETIMER_INDEX_SHIFT 20 #define PORT_CS_1_WNR_WRITE BIT(24) #define PORT_CS_1_NR BIT(25) #define PORT_CS_1_RC BIT(26) #define PORT_CS_1_PND BIT(31) #define PORT_CS_2 0x02 #define PORT_CS_18 0x12 #define PORT_CS_18_BE BIT(8) #define PORT_CS_18_TCM BIT(9) #define PORT_CS_18_CPS BIT(10) #define PORT_CS_18_WOCS BIT(16) #define PORT_CS_18_WODS BIT(17) #define PORT_CS_18_WOU4S BIT(18) #define PORT_CS_18_CSA BIT(22) #define PORT_CS_18_TIP BIT(24) #define PORT_CS_19 0x13 #define PORT_CS_19_DPR BIT(0) #define PORT_CS_19_PC BIT(3) #define PORT_CS_19_PID BIT(4) #define PORT_CS_19_WOC BIT(16) #define PORT_CS_19_WOD BIT(17) #define PORT_CS_19_WOU4 BIT(18) #define PORT_CS_19_START_ASYM BIT(24) /* Display Port adapter registers */ #define ADP_DP_CS_0 0x00 #define ADP_DP_CS_0_VIDEO_HOPID_MASK GENMASK(26, 16) #define ADP_DP_CS_0_VIDEO_HOPID_SHIFT 16 #define ADP_DP_CS_0_AE BIT(30) #define ADP_DP_CS_0_VE BIT(31) #define ADP_DP_CS_1_AUX_TX_HOPID_MASK GENMASK(10, 0) #define ADP_DP_CS_1_AUX_RX_HOPID_MASK GENMASK(21, 11) #define ADP_DP_CS_1_AUX_RX_HOPID_SHIFT 11 #define ADP_DP_CS_2 0x02 #define ADP_DP_CS_2_NRD_MLC_MASK GENMASK(2, 0) #define ADP_DP_CS_2_HPD BIT(6) #define ADP_DP_CS_2_NRD_MLR_MASK GENMASK(9, 7) #define ADP_DP_CS_2_NRD_MLR_SHIFT 7 #define ADP_DP_CS_2_CA BIT(10) #define ADP_DP_CS_2_GR_MASK GENMASK(12, 11) #define ADP_DP_CS_2_GR_SHIFT 11 #define ADP_DP_CS_2_GR_0_25G 0x0 #define ADP_DP_CS_2_GR_0_5G 0x1 #define ADP_DP_CS_2_GR_1G 0x2 #define ADP_DP_CS_2_GROUP_ID_MASK GENMASK(15, 13) #define ADP_DP_CS_2_GROUP_ID_SHIFT 13 #define ADP_DP_CS_2_CM_ID_MASK GENMASK(19, 16) #define ADP_DP_CS_2_CM_ID_SHIFT 16 #define ADP_DP_CS_2_CMMS BIT(20) #define ADP_DP_CS_2_ESTIMATED_BW_MASK GENMASK(31, 24) #define ADP_DP_CS_2_ESTIMATED_BW_SHIFT 24 #define ADP_DP_CS_3 0x03 #define ADP_DP_CS_3_HPDC BIT(9) #define DP_LOCAL_CAP 0x04 #define DP_REMOTE_CAP 0x05 /* For DP IN adapter */ #define DP_STATUS 0x06 #define DP_STATUS_ALLOCATED_BW_MASK GENMASK(31, 24) #define DP_STATUS_ALLOCATED_BW_SHIFT 24 /* For DP OUT adapter */ #define DP_STATUS_CTRL 0x06 #define DP_STATUS_CTRL_CMHS BIT(25) #define DP_STATUS_CTRL_UF BIT(26) #define DP_COMMON_CAP 0x07 /* Only if DP IN supports BW allocation mode */ #define ADP_DP_CS_8 0x08 #define ADP_DP_CS_8_REQUESTED_BW_MASK GENMASK(7, 0) #define ADP_DP_CS_8_DPME BIT(30) #define ADP_DP_CS_8_DR BIT(31) /* * DP_COMMON_CAP offsets work also for DP_LOCAL_CAP and DP_REMOTE_CAP * with exception of DPRX done. */ #define DP_COMMON_CAP_RATE_MASK GENMASK(11, 8) #define DP_COMMON_CAP_RATE_SHIFT 8 #define DP_COMMON_CAP_RATE_RBR 0x0 #define DP_COMMON_CAP_RATE_HBR 0x1 #define DP_COMMON_CAP_RATE_HBR2 0x2 #define DP_COMMON_CAP_RATE_HBR3 0x3 #define DP_COMMON_CAP_LANES_MASK GENMASK(14, 12) #define DP_COMMON_CAP_LANES_SHIFT 12 #define DP_COMMON_CAP_1_LANE 0x0 #define DP_COMMON_CAP_2_LANES 0x1 #define DP_COMMON_CAP_4_LANES 0x2 #define DP_COMMON_CAP_UHBR10 BIT(17) #define DP_COMMON_CAP_UHBR20 BIT(18) #define DP_COMMON_CAP_UHBR13_5 BIT(19) #define DP_COMMON_CAP_LTTPR_NS BIT(27) #define DP_COMMON_CAP_BW_MODE BIT(28) #define DP_COMMON_CAP_DPRX_DONE BIT(31) /* Only present if DP IN supports BW allocation mode */ #define ADP_DP_CS_8 0x08 #define ADP_DP_CS_8_DPME BIT(30) #define ADP_DP_CS_8_DR BIT(31) /* PCIe adapter registers */ #define ADP_PCIE_CS_0 0x00 #define ADP_PCIE_CS_0_PE BIT(31) #define ADP_PCIE_CS_1 0x01 #define ADP_PCIE_CS_1_EE BIT(0) /* USB adapter registers */ #define ADP_USB3_CS_0 0x00 #define ADP_USB3_CS_0_V BIT(30) #define ADP_USB3_CS_0_PE BIT(31) #define ADP_USB3_CS_1 0x01 #define ADP_USB3_CS_1_CUBW_MASK GENMASK(11, 0) #define ADP_USB3_CS_1_CDBW_MASK GENMASK(23, 12) #define ADP_USB3_CS_1_CDBW_SHIFT 12 #define ADP_USB3_CS_1_HCA BIT(31) #define ADP_USB3_CS_2 0x02 #define ADP_USB3_CS_2_AUBW_MASK GENMASK(11, 0) #define ADP_USB3_CS_2_ADBW_MASK GENMASK(23, 12) #define ADP_USB3_CS_2_ADBW_SHIFT 12 #define ADP_USB3_CS_2_CMR BIT(31) #define ADP_USB3_CS_3 0x03 #define ADP_USB3_CS_3_SCALE_MASK GENMASK(5, 0) #define ADP_USB3_CS_4 0x04 #define ADP_USB3_CS_4_MSLR_MASK GENMASK(18, 12) #define ADP_USB3_CS_4_MSLR_SHIFT 12 #define ADP_USB3_CS_4_MSLR_20G 0x1 /* Hop register from TB_CFG_HOPS. 8 byte per entry. */ struct tb_regs_hop { /* DWORD 0 */ u32 next_hop:11; /* * hop to take after sending the packet through * out_port (on the incoming port of the next switch) */ u32 out_port:6; /* next port of the path (on the same switch) */ u32 initial_credits:7; u32 pmps:1; u32 unknown1:6; /* set to zero */ bool enable:1; /* DWORD 1 */ u32 weight:4; u32 unknown2:4; /* set to zero */ u32 priority:3; bool drop_packages:1; u32 counter:11; /* index into TB_CFG_COUNTERS on this port */ bool counter_enable:1; bool ingress_fc:1; bool egress_fc:1; bool ingress_shared_buffer:1; bool egress_shared_buffer:1; bool pending:1; u32 unknown3:3; /* set to zero */ } __packed; /* TMU Thunderbolt 3 registers */ #define TB_TIME_VSEC_3_CS_9 0x9 #define TB_TIME_VSEC_3_CS_9_TMU_OBJ_MASK GENMASK(17, 16) #define TB_TIME_VSEC_3_CS_26 0x1a #define TB_TIME_VSEC_3_CS_26_TD BIT(22) /* * Used for Titan Ridge only. Bits are part of the same register: TMU_ADP_CS_6 * (see above) as in USB4 spec, but these specific bits used for Titan Ridge * only and reserved in USB4 spec. */ #define TMU_ADP_CS_6_DISABLE_TMU_OBJ_MASK GENMASK(3, 2) #define TMU_ADP_CS_6_DISABLE_TMU_OBJ_CL1 BIT(2) #define TMU_ADP_CS_6_DISABLE_TMU_OBJ_CL2 BIT(3) /* Plug Events registers */ #define TB_PLUG_EVENTS_USB_DISABLE BIT(2) #define TB_PLUG_EVENTS_CS_1_LANE_DISABLE BIT(3) #define TB_PLUG_EVENTS_CS_1_DPOUT_DISABLE BIT(4) #define TB_PLUG_EVENTS_CS_1_LOW_DPIN_DISABLE BIT(5) #define TB_PLUG_EVENTS_CS_1_HIGH_DPIN_DISABLE BIT(6) #define TB_PLUG_EVENTS_PCIE_WR_DATA 0x1b #define TB_PLUG_EVENTS_PCIE_CMD 0x1c #define TB_PLUG_EVENTS_PCIE_CMD_DW_OFFSET_MASK GENMASK(9, 0) #define TB_PLUG_EVENTS_PCIE_CMD_BR_SHIFT 10 #define TB_PLUG_EVENTS_PCIE_CMD_BR_MASK GENMASK(17, 10) #define TB_PLUG_EVENTS_PCIE_CMD_RD_WR_MASK BIT(21) #define TB_PLUG_EVENTS_PCIE_CMD_WR 0x1 #define TB_PLUG_EVENTS_PCIE_CMD_COMMAND_SHIFT 22 #define TB_PLUG_EVENTS_PCIE_CMD_COMMAND_MASK GENMASK(24, 22) #define TB_PLUG_EVENTS_PCIE_CMD_COMMAND_VAL 0x2 #define TB_PLUG_EVENTS_PCIE_CMD_REQ_ACK_MASK BIT(30) #define TB_PLUG_EVENTS_PCIE_CMD_TIMEOUT_MASK BIT(31) #define TB_PLUG_EVENTS_PCIE_CMD_RD_DATA 0x1d /* CP Low Power registers */ #define TB_LOW_PWR_C1_CL1 0x1 #define TB_LOW_PWR_C1_CL1_OBJ_MASK GENMASK(4, 1) #define TB_LOW_PWR_C1_CL2_OBJ_MASK GENMASK(4, 1) #define TB_LOW_PWR_C1_PORT_A_MASK GENMASK(2, 1) #define TB_LOW_PWR_C0_PORT_B_MASK GENMASK(4, 3) #define TB_LOW_PWR_C3_CL1 0x3 /* Common link controller registers */ #define TB_LC_DESC 0x02 #define TB_LC_DESC_NLC_MASK GENMASK(3, 0) #define TB_LC_DESC_SIZE_SHIFT 8 #define TB_LC_DESC_SIZE_MASK GENMASK(15, 8) #define TB_LC_DESC_PORT_SIZE_SHIFT 16 #define TB_LC_DESC_PORT_SIZE_MASK GENMASK(27, 16) #define TB_LC_FUSE 0x03 #define TB_LC_SNK_ALLOCATION 0x10 #define TB_LC_SNK_ALLOCATION_SNK0_MASK GENMASK(3, 0) #define TB_LC_SNK_ALLOCATION_SNK0_CM 0x1 #define TB_LC_SNK_ALLOCATION_SNK1_SHIFT 4 #define TB_LC_SNK_ALLOCATION_SNK1_MASK GENMASK(7, 4) #define TB_LC_SNK_ALLOCATION_SNK1_CM 0x1 #define TB_LC_POWER 0x740 /* Link controller registers */ #define TB_LC_PORT_MODE 0x26 #define TB_LC_PORT_MODE_DPR BIT(0) #define TB_LC_CS_42 0x2a #define TB_LC_CS_42_USB_PLUGGED BIT(31) #define TB_LC_PORT_ATTR 0x8d #define TB_LC_PORT_ATTR_BE BIT(12) #define TB_LC_SX_CTRL 0x96 #define TB_LC_SX_CTRL_WOC BIT(1) #define TB_LC_SX_CTRL_WOD BIT(2) #define TB_LC_SX_CTRL_WODPC BIT(3) #define TB_LC_SX_CTRL_WODPD BIT(4) #define TB_LC_SX_CTRL_WOU4 BIT(5) #define TB_LC_SX_CTRL_WOP BIT(6) #define TB_LC_SX_CTRL_L1C BIT(16) #define TB_LC_SX_CTRL_L1D BIT(17) #define TB_LC_SX_CTRL_L2C BIT(20) #define TB_LC_SX_CTRL_L2D BIT(21) #define TB_LC_SX_CTRL_SLI BIT(29) #define TB_LC_SX_CTRL_UPSTREAM BIT(30) #define TB_LC_SX_CTRL_SLP BIT(31) #define TB_LC_LINK_ATTR 0x97 #define TB_LC_LINK_ATTR_CPS BIT(18) #define TB_LC_LINK_REQ 0xad #define TB_LC_LINK_REQ_XHCI_CONNECT BIT(31) #endif