diff options
Diffstat (limited to 'drivers/thunderbolt/sb_regs.h')
| -rw-r--r-- | drivers/thunderbolt/sb_regs.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/thunderbolt/sb_regs.h b/drivers/thunderbolt/sb_regs.h index bda889ff3bda..5185cf3e4d97 100644 --- a/drivers/thunderbolt/sb_regs.h +++ b/drivers/thunderbolt/sb_regs.h @@ -26,10 +26,68 @@ enum usb4_sb_opcode { USB4_SB_OPCODE_NVM_BLOCK_WRITE = 0x574b4c42, /* "BLKW" */ USB4_SB_OPCODE_NVM_AUTH_WRITE = 0x48545541, /* "AUTH" */ USB4_SB_OPCODE_NVM_READ = 0x52524641, /* "AFRR" */ + USB4_SB_OPCODE_READ_LANE_MARGINING_CAP = 0x50434452, /* "RDCP" */ + USB4_SB_OPCODE_RUN_HW_LANE_MARGINING = 0x474d4852, /* "RHMG" */ + USB4_SB_OPCODE_RUN_SW_LANE_MARGINING = 0x474d5352, /* "RSMG" */ + USB4_SB_OPCODE_READ_SW_MARGIN_ERR = 0x57534452, /* "RDSW" */ }; #define USB4_SB_METADATA 0x09 #define USB4_SB_METADATA_NVM_AUTH_WRITE_MASK GENMASK(5, 0) #define USB4_SB_DATA 0x12 +/* USB4_SB_OPCODE_READ_LANE_MARGINING_CAP */ +#define USB4_MARGIN_CAP_0_MODES_HW BIT(0) +#define USB4_MARGIN_CAP_0_MODES_SW BIT(1) +#define USB4_MARGIN_CAP_0_2_LANES BIT(2) +#define USB4_MARGIN_CAP_0_VOLTAGE_INDP_MASK GENMASK(4, 3) +#define USB4_MARGIN_CAP_0_VOLTAGE_INDP_SHIFT 3 +#define USB4_MARGIN_CAP_0_VOLTAGE_MIN 0x0 +#define USB4_MARGIN_CAP_0_VOLTAGE_HL 0x1 +#define USB4_MARGIN_CAP_0_VOLTAGE_BOTH 0x2 +#define USB4_MARGIN_CAP_0_TIME BIT(5) +#define USB4_MARGIN_CAP_0_VOLTAGE_STEPS_MASK GENMASK(12, 6) +#define USB4_MARGIN_CAP_0_VOLTAGE_STEPS_SHIFT 6 +#define USB4_MARGIN_CAP_0_MAX_VOLTAGE_OFFSET_MASK GENMASK(18, 13) +#define USB4_MARGIN_CAP_0_MAX_VOLTAGE_OFFSET_SHIFT 13 +#define USB4_MARGIN_CAP_1_TIME_DESTR BIT(8) +#define USB4_MARGIN_CAP_1_TIME_INDP_MASK GENMASK(10, 9) +#define USB4_MARGIN_CAP_1_TIME_INDP_SHIFT 9 +#define USB4_MARGIN_CAP_1_TIME_MIN 0x0 +#define USB4_MARGIN_CAP_1_TIME_LR 0x1 +#define USB4_MARGIN_CAP_1_TIME_BOTH 0x2 +#define USB4_MARGIN_CAP_1_TIME_STEPS_MASK GENMASK(15, 11) +#define USB4_MARGIN_CAP_1_TIME_STEPS_SHIFT 11 +#define USB4_MARGIN_CAP_1_TIME_OFFSET_MASK GENMASK(20, 16) +#define USB4_MARGIN_CAP_1_TIME_OFFSET_SHIFT 16 +#define USB4_MARGIN_CAP_1_MIN_BER_MASK GENMASK(25, 21) +#define USB4_MARGIN_CAP_1_MIN_BER_SHIFT 21 +#define USB4_MARGIN_CAP_1_MAX_BER_MASK GENMASK(30, 26) +#define USB4_MARGIN_CAP_1_MAX_BER_SHIFT 26 +#define USB4_MARGIN_CAP_1_MAX_BER_SHIFT 26 + +/* USB4_SB_OPCODE_RUN_HW_LANE_MARGINING */ +#define USB4_MARGIN_HW_TIME BIT(3) +#define USB4_MARGIN_HW_RH BIT(4) +#define USB4_MARGIN_HW_BER_MASK GENMASK(9, 5) +#define USB4_MARGIN_HW_BER_SHIFT 5 + +/* Applicable to all margin values */ +#define USB4_MARGIN_HW_RES_1_MARGIN_MASK GENMASK(6, 0) +#define USB4_MARGIN_HW_RES_1_EXCEEDS BIT(7) +/* Different lane margin shifts */ +#define USB4_MARGIN_HW_RES_1_L0_LL_MARGIN_SHIFT 8 +#define USB4_MARGIN_HW_RES_1_L1_RH_MARGIN_SHIFT 16 +#define USB4_MARGIN_HW_RES_1_L1_LL_MARGIN_SHIFT 24 + +/* USB4_SB_OPCODE_RUN_SW_LANE_MARGINING */ +#define USB4_MARGIN_SW_TIME BIT(3) +#define USB4_MARGIN_SW_RH BIT(4) +#define USB4_MARGIN_SW_COUNTER_MASK GENMASK(14, 13) +#define USB4_MARGIN_SW_COUNTER_SHIFT 13 +#define USB4_MARGIN_SW_COUNTER_NOP 0x0 +#define USB4_MARGIN_SW_COUNTER_CLEAR 0x1 +#define USB4_MARGIN_SW_COUNTER_START 0x2 +#define USB4_MARGIN_SW_COUNTER_STOP 0x3 + #endif |