diff options
Diffstat (limited to 'drivers/thunderbolt/tb_regs.h')
| -rw-r--r-- | drivers/thunderbolt/tb_regs.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index 7ee45b73c7f7..47f73f992412 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -41,6 +41,7 @@ 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 +165,36 @@ 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_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) + enum tb_port_type { TB_TYPE_INACTIVE = 0x000000, TB_TYPE_PORT = 0x000001, @@ -216,6 +243,7 @@ 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 @@ -237,6 +265,12 @@ 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) |