diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 53c4c8f399c8..347ab74ac35a 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -125,6 +125,19 @@ #define GEN3_RELATED_OFF_GEN3_EQ_DISABLE BIT(16) #define GEN3_RELATED_OFF_RATE_SHADOW_SEL_SHIFT 24 #define GEN3_RELATED_OFF_RATE_SHADOW_SEL_MASK GENMASK(25, 24) +#define GEN3_RELATED_OFF_RATE_SHADOW_SEL_16_0GT 0x1 + +#define GEN3_EQ_CONTROL_OFF 0x8A8 +#define GEN3_EQ_CONTROL_OFF_FB_MODE GENMASK(3, 0) +#define GEN3_EQ_CONTROL_OFF_PHASE23_EXIT_MODE BIT(4) +#define GEN3_EQ_CONTROL_OFF_PSET_REQ_VEC GENMASK(23, 8) +#define GEN3_EQ_CONTROL_OFF_FOM_INC_INITIAL_EVAL BIT(24) + +#define GEN3_EQ_FB_MODE_DIR_CHANGE_OFF 0x8AC +#define GEN3_EQ_FMDC_T_MIN_PHASE23 GENMASK(4, 0) +#define GEN3_EQ_FMDC_N_EVALS GENMASK(9, 5) +#define GEN3_EQ_FMDC_MAX_PRE_CUSROR_DELTA GENMASK(13, 10) +#define GEN3_EQ_FMDC_MAX_POST_CUSROR_DELTA GENMASK(17, 14) #define PCIE_PORT_MULTI_LANE_CTRL 0x8C0 #define PORT_MLTI_UPCFG_SUPPORT BIT(7) @@ -198,6 +211,24 @@ #define PCIE_PL_CHK_REG_ERR_ADDR 0xB28 /* + * 16.0 GT/s (Gen 4) lane margining register definitions + */ +#define GEN4_LANE_MARGINING_1_OFF 0xB80 +#define MARGINING_MAX_VOLTAGE_OFFSET GENMASK(29, 24) +#define MARGINING_NUM_VOLTAGE_STEPS GENMASK(22, 16) +#define MARGINING_MAX_TIMING_OFFSET GENMASK(13, 8) +#define MARGINING_NUM_TIMING_STEPS GENMASK(5, 0) + +#define GEN4_LANE_MARGINING_2_OFF 0xB84 +#define MARGINING_IND_ERROR_SAMPLER BIT(28) +#define MARGINING_SAMPLE_REPORTING_METHOD BIT(27) +#define MARGINING_IND_LEFT_RIGHT_TIMING BIT(26) +#define MARGINING_IND_UP_DOWN_VOLTAGE BIT(25) +#define MARGINING_VOLTAGE_SUPPORTED BIT(24) +#define MARGINING_MAXLANES GENMASK(20, 16) +#define MARGINING_SAMPLE_RATE_TIMING GENMASK(13, 8) +#define MARGINING_SAMPLE_RATE_VOLTAGE GENMASK(5, 0) +/* * iATU Unroll-specific register definitions * From 4.80 core version the address translation will be made by unroll */ @@ -407,8 +438,10 @@ struct dw_pcie_ops { struct dw_pcie { struct device *dev; void __iomem *dbi_base; + resource_size_t dbi_phys_addr; void __iomem *dbi_base2; void __iomem *atu_base; + resource_size_t atu_phys_addr; size_t atu_size; u32 num_ib_windows; u32 num_ob_windows; @@ -421,7 +454,7 @@ struct dw_pcie { u32 type; unsigned long caps; int num_lanes; - int link_gen; + int max_link_speed; u8 n_fts[2]; struct dw_edma_chip edma; struct clk_bulk_data app_clks[DW_PCIE_NUM_APP_CLKS]; |