diff options
Diffstat (limited to 'drivers/thunderbolt/tb_regs.h')
| -rw-r--r-- | drivers/thunderbolt/tb_regs.h | 414 |
1 files changed, 396 insertions, 18 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index 6f1ff04ee195..c0bf136236e6 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -26,27 +26,34 @@ #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_IECS = 0x04, + 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, }; @@ -91,6 +98,20 @@ struct tb_cap_extended_long { u16 length; } __packed; +/** + * struct tb_cap_any - Structure capable of holding 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 { @@ -116,11 +137,11 @@ struct tb_cap_phy { } __packed; struct tb_eeprom_ctl { - bool clock:1; /* send pulse to transfer one bit */ - bool access_low:1; /* set to 0 before access */ - bool data_out:1; /* to eeprom */ - bool data_in:1; /* from eeprom */ - bool access_high:1; /* set to 1 before access */ + 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 */ @@ -129,14 +150,14 @@ struct tb_eeprom_ctl { struct tb_cap_plug_events { struct tb_cap_extended_short cap_header; - u32 __unknown1:2; - u32 plug_events:5; - u32 __unknown2:25; - u32 __unknown3; - u32 __unknown4; + 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]; - u32 drom_offset; /* 32 bit register, but eeprom addresses are 16 bit */ + 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 */ @@ -164,10 +185,86 @@ struct tb_regs_switch_header { * milliseconds. Writing 0x00 is interpreted * as 255ms. */ - u32 __unknown4:16; + 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, @@ -178,7 +275,8 @@ enum tb_port_type { TB_TYPE_DP_HDMI_OUT = 0x0e0102, TB_TYPE_PCIE_DOWN = 0x100101, TB_TYPE_PCIE_UP = 0x100102, - /* TB_TYPE_USB = 0x200000, lower order bits are not known */ + TB_TYPE_USB3_DOWN = 0x200101, + TB_TYPE_USB3_UP = 0x200102, }; /* Present on every port in TB_CF_PORT at address zero. */ @@ -189,7 +287,8 @@ struct tb_regs_port_header { /* DWORD 1 */ u32 first_cap_offset:8; u32 max_counters:11; - u32 __unknown1:5; + u32 counters_support:1; + u32 __unknown1:4; u32 revision:8; /* DWORD 2 */ enum tb_port_type type:24; @@ -211,6 +310,194 @@ struct tb_regs_port_header { } __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 */ @@ -219,7 +506,8 @@ struct tb_regs_hop { * 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:8; + u32 initial_credits:7; + u32 pmps:1; u32 unknown1:6; /* set to zero */ bool enable:1; @@ -234,8 +522,98 @@ struct tb_regs_hop { bool egress_fc:1; bool ingress_shared_buffer:1; bool egress_shared_buffer:1; - u32 unknown3:4; /* set to zero */ + 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 are used for Titan Ridge + * only and are 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 |