diff options
Diffstat (limited to 'drivers/thunderbolt/tb_regs.h')
| -rw-r--r-- | drivers/thunderbolt/tb_regs.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index aec35e61cc14..7ee45b73c7f7 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -255,6 +255,23 @@ struct tb_regs_port_header { #define DP_STATUS_CTRL 0x06 #define DP_STATUS_CTRL_CMHS BIT(25) #define DP_STATUS_CTRL_UF BIT(26) +#define DP_COMMON_CAP 0x07 +/* + * 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_DPRX_DONE BIT(31) /* PCIe adapter registers */ #define ADP_PCIE_CS_0 0x00 |