diff options
Diffstat (limited to 'drivers/thunderbolt/tb_regs.h')
| -rw-r--r-- | drivers/thunderbolt/tb_regs.h | 65 |
1 files changed, 63 insertions, 2 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index 7ee45b73c7f7..c29c5075525a 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -26,6 +26,7 @@ #define TB_MAX_CONFIG_RW_LENGTH 60 enum tb_switch_cap { + TB_SWITCH_CAP_TMU = 0x03, TB_SWITCH_CAP_VSE = 0x05, }; @@ -41,6 +42,7 @@ enum tb_port_cap { TB_PORT_CAP_TIME1 = 0x03, TB_PORT_CAP_ADAP = 0x04, TB_PORT_CAP_VSE = 0x05, + TB_PORT_CAP_USB4 = 0x06, }; enum tb_port_state { @@ -164,10 +166,52 @@ 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; +/* USB4 version 1.0 */ +#define USB4_VERSION_1_0 0x20 + +#define ROUTER_CS_1 0x01 +#define ROUTER_CS_4 0x04 +#define ROUTER_CS_5 0x05 +#define ROUTER_CS_5_SLP BIT(0) +#define ROUTER_CS_5_C3S 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_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_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) + +/* Router TMU configuration */ +#define TMU_RTR_CS_0 0x00 +#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_22 0x16 +#define TMU_RTR_CS_24 0x18 + enum tb_port_type { TB_TYPE_INACTIVE = 0x000000, TB_TYPE_PORT = 0x000001, @@ -178,7 +222,8 @@ 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. */ @@ -216,10 +261,15 @@ struct tb_regs_port_header { #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 +/* TMU adapter registers */ +#define TMU_ADP_CS_3 0x03 +#define TMU_ADP_CS_3_UDM BIT(29) + /* Lane adapter registers */ #define LANE_ADP_CS_0 0x00 #define LANE_ADP_CS_0_SUPPORTED_WIDTH_MASK GENMASK(25, 20) @@ -237,6 +287,12 @@ struct tb_regs_port_header { #define LANE_ADP_CS_1_CURRENT_WIDTH_MASK GENMASK(25, 20) #define LANE_ADP_CS_1_CURRENT_WIDTH_SHIFT 20 +/* USB4 port registers */ +#define PORT_CS_18 0x12 +#define PORT_CS_18_BE BIT(8) +#define PORT_CS_19 0x13 +#define PORT_CS_19_PC BIT(3) + /* Display Port adapter registers */ #define ADP_DP_CS_0 0x00 #define ADP_DP_CS_0_VIDEO_HOPID_MASK GENMASK(26, 16) @@ -277,6 +333,11 @@ struct tb_regs_port_header { #define ADP_PCIE_CS_0 0x00 #define ADP_PCIE_CS_0_PE BIT(31) +/* 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) + /* Hop register from TB_CFG_HOPS. 8 byte per entry. */ struct tb_regs_hop { /* DWORD 0 */ |