From: Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx> Minor re-organisation so that macros representing registers ascend in numerical order and use the same names as their hardware documentation. Removed registers not used by the driver. Signed-off-by: Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx> Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> --- drivers/pci/controller/pcie-microchip-host.c | 122 +++++++++---------- 1 file changed, 60 insertions(+), 62 deletions(-) diff --git a/drivers/pci/controller/pcie-microchip-host.c b/drivers/pci/controller/pcie-microchip-host.c index 5efd480e42fa..2efd48ef79d8 100644 --- a/drivers/pci/controller/pcie-microchip-host.c +++ b/drivers/pci/controller/pcie-microchip-host.c @@ -30,66 +30,7 @@ #define MC_PCIE_BRIDGE_ADDR (MC_PCIE1_BRIDGE_ADDR) #define MC_PCIE_CTRL_ADDR (MC_PCIE1_CTRL_ADDR) -/* PCIe Controller Phy Regs */ -#define SEC_ERROR_CNT 0x20 -#define DED_ERROR_CNT 0x24 -#define SEC_ERROR_INT 0x28 -#define SEC_ERROR_INT_TX_RAM_SEC_ERR_INT GENMASK(3, 0) -#define SEC_ERROR_INT_RX_RAM_SEC_ERR_INT GENMASK(7, 4) -#define SEC_ERROR_INT_PCIE2AXI_RAM_SEC_ERR_INT GENMASK(11, 8) -#define SEC_ERROR_INT_AXI2PCIE_RAM_SEC_ERR_INT GENMASK(15, 12) -#define NUM_SEC_ERROR_INTS (4) -#define SEC_ERROR_INT_MASK 0x2c -#define DED_ERROR_INT 0x30 -#define DED_ERROR_INT_TX_RAM_DED_ERR_INT GENMASK(3, 0) -#define DED_ERROR_INT_RX_RAM_DED_ERR_INT GENMASK(7, 4) -#define DED_ERROR_INT_PCIE2AXI_RAM_DED_ERR_INT GENMASK(11, 8) -#define DED_ERROR_INT_AXI2PCIE_RAM_DED_ERR_INT GENMASK(15, 12) -#define NUM_DED_ERROR_INTS (4) -#define DED_ERROR_INT_MASK 0x34 -#define ECC_CONTROL 0x38 -#define ECC_CONTROL_TX_RAM_INJ_ERROR_0 BIT(0) -#define ECC_CONTROL_TX_RAM_INJ_ERROR_1 BIT(1) -#define ECC_CONTROL_TX_RAM_INJ_ERROR_2 BIT(2) -#define ECC_CONTROL_TX_RAM_INJ_ERROR_3 BIT(3) -#define ECC_CONTROL_RX_RAM_INJ_ERROR_0 BIT(4) -#define ECC_CONTROL_RX_RAM_INJ_ERROR_1 BIT(5) -#define ECC_CONTROL_RX_RAM_INJ_ERROR_2 BIT(6) -#define ECC_CONTROL_RX_RAM_INJ_ERROR_3 BIT(7) -#define ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_0 BIT(8) -#define ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_1 BIT(9) -#define ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_2 BIT(10) -#define ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_3 BIT(11) -#define ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_0 BIT(12) -#define ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_1 BIT(13) -#define ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_2 BIT(14) -#define ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_3 BIT(15) -#define ECC_CONTROL_TX_RAM_ECC_BYPASS BIT(24) -#define ECC_CONTROL_RX_RAM_ECC_BYPASS BIT(25) -#define ECC_CONTROL_PCIE2AXI_RAM_ECC_BYPASS BIT(26) -#define ECC_CONTROL_AXI2PCIE_RAM_ECC_BYPASS BIT(27) -#define LTSSM_STATE 0x5c -#define LTSSM_L0_STATE 0x10 -#define PCIE_EVENT_INT 0x14c -#define PCIE_EVENT_INT_L2_EXIT_INT BIT(0) -#define PCIE_EVENT_INT_HOTRST_EXIT_INT BIT(1) -#define PCIE_EVENT_INT_DLUP_EXIT_INT BIT(2) -#define PCIE_EVENT_INT_MASK GENMASK(2, 0) -#define PCIE_EVENT_INT_L2_EXIT_INT_MASK BIT(16) -#define PCIE_EVENT_INT_HOTRST_EXIT_INT_MASK BIT(17) -#define PCIE_EVENT_INT_DLUP_EXIT_INT_MASK BIT(18) -#define PCIE_EVENT_INT_ENB_MASK GENMASK(18, 16) -#define PCIE_EVENT_INT_ENB_SHIFT 16 -#define NUM_PCIE_EVENTS (3) - /* PCIe Bridge Phy Regs */ -#define PCIE_PCI_IDS_DW1 0x9c - -/* PCIe Config space MSI capability structure */ -#define MC_MSI_CAP_CTRL_OFFSET 0xe0u -#define MC_MSI_MAX_Q_AVAIL (MC_NUM_MSI_IRQS_CODED << 1) -#define MC_MSI_Q_SIZE (MC_NUM_MSI_IRQS_CODED << 4) - #define IMASK_LOCAL 0x180 #define DMA_END_ENGINE_0_MASK 0x00000000u #define DMA_END_ENGINE_0_SHIFT 0 @@ -137,7 +78,8 @@ #define ISTATUS_LOCAL 0x184 #define IMASK_HOST 0x188 #define ISTATUS_HOST 0x18c -#define MSI_ADDR 0x190 +#define IMSI_ADDR 0x190 +#define MSI_ADDR 0x190 #define ISTATUS_MSI 0x194 /* PCIe Master table init defines */ @@ -162,6 +104,62 @@ #define ATR_ENTRY_SIZE 32 +/* PCIe Controller Phy Regs */ +#define SEC_ERROR_EVENT_CNT 0x20 +#define DED_ERROR_EVENT_CNT 0x24 +#define SEC_ERROR_INT 0x28 +#define SEC_ERROR_INT_TX_RAM_SEC_ERR_INT GENMASK(3, 0) +#define SEC_ERROR_INT_RX_RAM_SEC_ERR_INT GENMASK(7, 4) +#define SEC_ERROR_INT_PCIE2AXI_RAM_SEC_ERR_INT GENMASK(11, 8) +#define SEC_ERROR_INT_AXI2PCIE_RAM_SEC_ERR_INT GENMASK(15, 12) +#define NUM_SEC_ERROR_INTS (4) +#define SEC_ERROR_INT_MASK 0x2c +#define DED_ERROR_INT 0x30 +#define DED_ERROR_INT_TX_RAM_DED_ERR_INT GENMASK(3, 0) +#define DED_ERROR_INT_RX_RAM_DED_ERR_INT GENMASK(7, 4) +#define DED_ERROR_INT_PCIE2AXI_RAM_DED_ERR_INT GENMASK(11, 8) +#define DED_ERROR_INT_AXI2PCIE_RAM_DED_ERR_INT GENMASK(15, 12) +#define NUM_DED_ERROR_INTS (4) +#define DED_ERROR_INT_MASK 0x34 +#define ECC_CONTROL 0x38 +#define ECC_CONTROL_TX_RAM_INJ_ERROR_0 BIT(0) +#define ECC_CONTROL_TX_RAM_INJ_ERROR_1 BIT(1) +#define ECC_CONTROL_TX_RAM_INJ_ERROR_2 BIT(2) +#define ECC_CONTROL_TX_RAM_INJ_ERROR_3 BIT(3) +#define ECC_CONTROL_RX_RAM_INJ_ERROR_0 BIT(4) +#define ECC_CONTROL_RX_RAM_INJ_ERROR_1 BIT(5) +#define ECC_CONTROL_RX_RAM_INJ_ERROR_2 BIT(6) +#define ECC_CONTROL_RX_RAM_INJ_ERROR_3 BIT(7) +#define ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_0 BIT(8) +#define ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_1 BIT(9) +#define ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_2 BIT(10) +#define ECC_CONTROL_PCIE2AXI_RAM_INJ_ERROR_3 BIT(11) +#define ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_0 BIT(12) +#define ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_1 BIT(13) +#define ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_2 BIT(14) +#define ECC_CONTROL_AXI2PCIE_RAM_INJ_ERROR_3 BIT(15) +#define ECC_CONTROL_TX_RAM_ECC_BYPASS BIT(24) +#define ECC_CONTROL_RX_RAM_ECC_BYPASS BIT(25) +#define ECC_CONTROL_PCIE2AXI_RAM_ECC_BYPASS BIT(26) +#define ECC_CONTROL_AXI2PCIE_RAM_ECC_BYPASS BIT(27) +#define PCIE_EVENT_INT 0x14c +#define PCIE_EVENT_INT_L2_EXIT_INT BIT(0) +#define PCIE_EVENT_INT_HOTRST_EXIT_INT BIT(1) +#define PCIE_EVENT_INT_DLUP_EXIT_INT BIT(2) +#define PCIE_EVENT_INT_MASK GENMASK(2, 0) +#define PCIE_EVENT_INT_L2_EXIT_INT_MASK BIT(16) +#define PCIE_EVENT_INT_HOTRST_EXIT_INT_MASK BIT(17) +#define PCIE_EVENT_INT_DLUP_EXIT_INT_MASK BIT(18) +#define PCIE_EVENT_INT_ENB_MASK GENMASK(18, 16) +#define PCIE_EVENT_INT_ENB_SHIFT 16 +#define NUM_PCIE_EVENTS (3) + +/* PCIe Config space MSI capability structure */ +#define MC_MSI_CAP_CTRL_OFFSET 0xe0u +#define MC_MSI_MAX_Q_AVAIL (MC_NUM_MSI_IRQS_CODED << 1) +#define MC_MSI_Q_SIZE (MC_NUM_MSI_IRQS_CODED << 4) + +/* Events */ #define EVENT_PCIE_L2_EXIT 0 #define EVENT_PCIE_HOTRST_EXIT 1 #define EVENT_PCIE_DLUP_EXIT 2 @@ -1092,7 +1090,7 @@ static int mc_platform_init(struct pci_config_window *cfg) SEC_ERROR_INT_AXI2PCIE_RAM_SEC_ERR_INT; writel_relaxed(val, ctrl_base_addr + SEC_ERROR_INT); writel_relaxed(0, ctrl_base_addr + SEC_ERROR_INT_MASK); - writel_relaxed(0, ctrl_base_addr + SEC_ERROR_CNT); + writel_relaxed(0, ctrl_base_addr + SEC_ERROR_EVENT_CNT); val = DED_ERROR_INT_TX_RAM_DED_ERR_INT | DED_ERROR_INT_RX_RAM_DED_ERR_INT | @@ -1100,7 +1098,7 @@ static int mc_platform_init(struct pci_config_window *cfg) DED_ERROR_INT_AXI2PCIE_RAM_DED_ERR_INT; writel_relaxed(val, ctrl_base_addr + DED_ERROR_INT); writel_relaxed(0, ctrl_base_addr + DED_ERROR_INT_MASK); - writel_relaxed(0, ctrl_base_addr + DED_ERROR_CNT); + writel_relaxed(0, ctrl_base_addr + DED_ERROR_EVENT_CNT); writel_relaxed(0, bridge_base_addr + IMASK_HOST); writel_relaxed(GENMASK(31, 0), bridge_base_addr + ISTATUS_HOST); -- 2.25.1
