Move PLDA PCIe host controller IP registers macros to pcie-plda.h, Including bridge and configuration space registers. Signed-off-by: Minda Chen <minda.chen@xxxxxxxxxxxxxxxx> Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> --- MAINTAINERS | 8 ++ .../pci/controller/plda/pcie-microchip-host.c | 108 +++--------------- drivers/pci/controller/plda/pcie-plda.h | 102 +++++++++++++++++ 3 files changed, 126 insertions(+), 92 deletions(-) create mode 100644 drivers/pci/controller/plda/pcie-plda.h diff --git a/MAINTAINERS b/MAINTAINERS index 30bdfceaf974..474b9c642c49 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16416,6 +16416,14 @@ S: Maintained F: Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt F: drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c +PCI DRIVER FOR PLDA PCIE IP +M: Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx> +M: Kevin Xie <kevin.xie@xxxxxxxxxxxxxxxx> +L: linux-pci@xxxxxxxxxxxxxxx +S: Maintained +F: Documentation/devicetree/bindings/pci/plda,* +F: drivers/pci/controller/plda/*plda* + PCI DRIVER FOR RENESAS R-CAR M: Marek Vasut <marek.vasut+renesas@xxxxxxxxx> M: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c index cb09a8137e25..a34ec6aad4be 100644 --- a/drivers/pci/controller/plda/pcie-microchip-host.c +++ b/drivers/pci/controller/plda/pcie-microchip-host.c @@ -19,6 +19,7 @@ #include <linux/platform_device.h> #include "../../pci.h" +#include "pcie-plda.h" /* Number of MSI IRQs */ #define MC_MAX_NUM_MSI_IRQS 32 @@ -30,84 +31,6 @@ #define MC_PCIE_BRIDGE_ADDR (MC_PCIE1_BRIDGE_ADDR) #define MC_PCIE_CTRL_ADDR (MC_PCIE1_CTRL_ADDR) -/* PCIe Bridge Phy Regs */ -#define PCIE_PCI_IRQ_DW0 0xa8 -#define MSIX_CAP_MASK BIT(31) -#define NUM_MSI_MSGS_MASK GENMASK(6, 4) -#define NUM_MSI_MSGS_SHIFT 4 - -#define IMASK_LOCAL 0x180 -#define DMA_END_ENGINE_0_MASK 0x00000000u -#define DMA_END_ENGINE_0_SHIFT 0 -#define DMA_END_ENGINE_1_MASK 0x00000000u -#define DMA_END_ENGINE_1_SHIFT 1 -#define DMA_ERROR_ENGINE_0_MASK 0x00000100u -#define DMA_ERROR_ENGINE_0_SHIFT 8 -#define DMA_ERROR_ENGINE_1_MASK 0x00000200u -#define DMA_ERROR_ENGINE_1_SHIFT 9 -#define A_ATR_EVT_POST_ERR_MASK 0x00010000u -#define A_ATR_EVT_POST_ERR_SHIFT 16 -#define A_ATR_EVT_FETCH_ERR_MASK 0x00020000u -#define A_ATR_EVT_FETCH_ERR_SHIFT 17 -#define A_ATR_EVT_DISCARD_ERR_MASK 0x00040000u -#define A_ATR_EVT_DISCARD_ERR_SHIFT 18 -#define A_ATR_EVT_DOORBELL_MASK 0x00000000u -#define A_ATR_EVT_DOORBELL_SHIFT 19 -#define P_ATR_EVT_POST_ERR_MASK 0x00100000u -#define P_ATR_EVT_POST_ERR_SHIFT 20 -#define P_ATR_EVT_FETCH_ERR_MASK 0x00200000u -#define P_ATR_EVT_FETCH_ERR_SHIFT 21 -#define P_ATR_EVT_DISCARD_ERR_MASK 0x00400000u -#define P_ATR_EVT_DISCARD_ERR_SHIFT 22 -#define P_ATR_EVT_DOORBELL_MASK 0x00000000u -#define P_ATR_EVT_DOORBELL_SHIFT 23 -#define PM_MSI_INT_INTA_MASK 0x01000000u -#define PM_MSI_INT_INTA_SHIFT 24 -#define PM_MSI_INT_INTB_MASK 0x02000000u -#define PM_MSI_INT_INTB_SHIFT 25 -#define PM_MSI_INT_INTC_MASK 0x04000000u -#define PM_MSI_INT_INTC_SHIFT 26 -#define PM_MSI_INT_INTD_MASK 0x08000000u -#define PM_MSI_INT_INTD_SHIFT 27 -#define PM_MSI_INT_INTX_MASK 0x0f000000u -#define PM_MSI_INT_INTX_SHIFT 24 -#define PM_MSI_INT_MSI_MASK 0x10000000u -#define PM_MSI_INT_MSI_SHIFT 28 -#define PM_MSI_INT_AER_EVT_MASK 0x20000000u -#define PM_MSI_INT_AER_EVT_SHIFT 29 -#define PM_MSI_INT_EVENTS_MASK 0x40000000u -#define PM_MSI_INT_EVENTS_SHIFT 30 -#define PM_MSI_INT_SYS_ERR_MASK 0x80000000u -#define PM_MSI_INT_SYS_ERR_SHIFT 31 -#define NUM_LOCAL_EVENTS 15 -#define ISTATUS_LOCAL 0x184 -#define IMASK_HOST 0x188 -#define ISTATUS_HOST 0x18c -#define IMSI_ADDR 0x190 -#define ISTATUS_MSI 0x194 - -/* PCIe Master table init defines */ -#define ATR0_PCIE_WIN0_SRCADDR_PARAM 0x600u -#define ATR0_PCIE_ATR_SIZE 0x25 -#define ATR0_PCIE_ATR_SIZE_SHIFT 1 -#define ATR0_PCIE_WIN0_SRC_ADDR 0x604u -#define ATR0_PCIE_WIN0_TRSL_ADDR_LSB 0x608u -#define ATR0_PCIE_WIN0_TRSL_ADDR_UDW 0x60cu -#define ATR0_PCIE_WIN0_TRSL_PARAM 0x610u - -/* PCIe AXI slave table init defines */ -#define ATR0_AXI4_SLV0_SRCADDR_PARAM 0x800u -#define ATR_SIZE_SHIFT 1 -#define ATR_IMPL_ENABLE 1 -#define ATR0_AXI4_SLV0_SRC_ADDR 0x804u -#define ATR0_AXI4_SLV0_TRSL_ADDR_LSB 0x808u -#define ATR0_AXI4_SLV0_TRSL_ADDR_UDW 0x80cu -#define ATR0_AXI4_SLV0_TRSL_PARAM 0x810u -#define PCIE_TX_RX_INTERFACE 0x00000000u -#define PCIE_CONFIG_INTERFACE 0x00000001u - -#define ATR_ENTRY_SIZE 32 - /* PCIe Controller Phy Regs */ #define SEC_ERROR_EVENT_CNT 0x20 #define DED_ERROR_EVENT_CNT 0x24 @@ -179,20 +102,21 @@ #define EVENT_LOCAL_DMA_END_ENGINE_1 12 #define EVENT_LOCAL_DMA_ERROR_ENGINE_0 13 #define EVENT_LOCAL_DMA_ERROR_ENGINE_1 14 -#define EVENT_LOCAL_A_ATR_EVT_POST_ERR 15 -#define EVENT_LOCAL_A_ATR_EVT_FETCH_ERR 16 -#define EVENT_LOCAL_A_ATR_EVT_DISCARD_ERR 17 -#define EVENT_LOCAL_A_ATR_EVT_DOORBELL 18 -#define EVENT_LOCAL_P_ATR_EVT_POST_ERR 19 -#define EVENT_LOCAL_P_ATR_EVT_FETCH_ERR 20 -#define EVENT_LOCAL_P_ATR_EVT_DISCARD_ERR 21 -#define EVENT_LOCAL_P_ATR_EVT_DOORBELL 22 -#define EVENT_LOCAL_PM_MSI_INT_INTX 23 -#define EVENT_LOCAL_PM_MSI_INT_MSI 24 -#define EVENT_LOCAL_PM_MSI_INT_AER_EVT 25 -#define EVENT_LOCAL_PM_MSI_INT_EVENTS 26 -#define EVENT_LOCAL_PM_MSI_INT_SYS_ERR 27 -#define NUM_EVENTS 28 +#define NUM_MC_EVENTS 15 +#define EVENT_LOCAL_A_ATR_EVT_POST_ERR (NUM_MC_EVENTS + EVENT_A_ATR_EVT_POST_ERR) +#define EVENT_LOCAL_A_ATR_EVT_FETCH_ERR (NUM_MC_EVENTS + EVENT_A_ATR_EVT_FETCH_ERR) +#define EVENT_LOCAL_A_ATR_EVT_DISCARD_ERR (NUM_MC_EVENTS + EVENT_A_ATR_EVT_DISCARD_ERR) +#define EVENT_LOCAL_A_ATR_EVT_DOORBELL (NUM_MC_EVENTS + EVENT_A_ATR_EVT_DOORBELL) +#define EVENT_LOCAL_P_ATR_EVT_POST_ERR (NUM_MC_EVENTS + EVENT_P_ATR_EVT_POST_ERR) +#define EVENT_LOCAL_P_ATR_EVT_FETCH_ERR (NUM_MC_EVENTS + EVENT_P_ATR_EVT_FETCH_ERR) +#define EVENT_LOCAL_P_ATR_EVT_DISCARD_ERR (NUM_MC_EVENTS + EVENT_P_ATR_EVT_DISCARD_ERR) +#define EVENT_LOCAL_P_ATR_EVT_DOORBELL (NUM_MC_EVENTS + EVENT_P_ATR_EVT_DOORBELL) +#define EVENT_LOCAL_PM_MSI_INT_INTX (NUM_MC_EVENTS + EVENT_PM_MSI_INT_INTX) +#define EVENT_LOCAL_PM_MSI_INT_MSI (NUM_MC_EVENTS + EVENT_PM_MSI_INT_MSI) +#define EVENT_LOCAL_PM_MSI_INT_AER_EVT (NUM_MC_EVENTS + EVENT_PM_MSI_INT_AER_EVT) +#define EVENT_LOCAL_PM_MSI_INT_EVENTS (NUM_MC_EVENTS + EVENT_PM_MSI_INT_EVENTS) +#define EVENT_LOCAL_PM_MSI_INT_SYS_ERR (NUM_MC_EVENTS + EVENT_PM_MSI_INT_SYS_ERR) +#define NUM_EVENTS (NUM_MC_EVENTS + NUM_PLDA_EVENTS) #define PCIE_EVENT_CAUSE(x, s) \ [EVENT_PCIE_ ## x] = { __stringify(x), s } diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h new file mode 100644 index 000000000000..727fc54312c9 --- /dev/null +++ b/drivers/pci/controller/plda/pcie-plda.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * PLDA PCIe host controller driver + */ + +#ifndef _PCIE_PLDA_H +#define _PCIE_PLDA_H + +/* PCIe Bridge Phy Regs */ +#define PCIE_PCI_IRQ_DW0 0xa8 +#define MSIX_CAP_MASK BIT(31) +#define NUM_MSI_MSGS_MASK GENMASK(6, 4) +#define NUM_MSI_MSGS_SHIFT 4 + +#define IMASK_LOCAL 0x180 +#define DMA_END_ENGINE_0_MASK 0x00000000u +#define DMA_END_ENGINE_0_SHIFT 0 +#define DMA_END_ENGINE_1_MASK 0x00000000u +#define DMA_END_ENGINE_1_SHIFT 1 +#define DMA_ERROR_ENGINE_0_MASK 0x00000100u +#define DMA_ERROR_ENGINE_0_SHIFT 8 +#define DMA_ERROR_ENGINE_1_MASK 0x00000200u +#define DMA_ERROR_ENGINE_1_SHIFT 9 +#define A_ATR_EVT_POST_ERR_MASK 0x00010000u +#define A_ATR_EVT_POST_ERR_SHIFT 16 +#define A_ATR_EVT_FETCH_ERR_MASK 0x00020000u +#define A_ATR_EVT_FETCH_ERR_SHIFT 17 +#define A_ATR_EVT_DISCARD_ERR_MASK 0x00040000u +#define A_ATR_EVT_DISCARD_ERR_SHIFT 18 +#define A_ATR_EVT_DOORBELL_MASK 0x00000000u +#define A_ATR_EVT_DOORBELL_SHIFT 19 +#define P_ATR_EVT_POST_ERR_MASK 0x00100000u +#define P_ATR_EVT_POST_ERR_SHIFT 20 +#define P_ATR_EVT_FETCH_ERR_MASK 0x00200000u +#define P_ATR_EVT_FETCH_ERR_SHIFT 21 +#define P_ATR_EVT_DISCARD_ERR_MASK 0x00400000u +#define P_ATR_EVT_DISCARD_ERR_SHIFT 22 +#define P_ATR_EVT_DOORBELL_MASK 0x00000000u +#define P_ATR_EVT_DOORBELL_SHIFT 23 +#define PM_MSI_INT_INTA_MASK 0x01000000u +#define PM_MSI_INT_INTA_SHIFT 24 +#define PM_MSI_INT_INTB_MASK 0x02000000u +#define PM_MSI_INT_INTB_SHIFT 25 +#define PM_MSI_INT_INTC_MASK 0x04000000u +#define PM_MSI_INT_INTC_SHIFT 26 +#define PM_MSI_INT_INTD_MASK 0x08000000u +#define PM_MSI_INT_INTD_SHIFT 27 +#define PM_MSI_INT_INTX_MASK 0x0f000000u +#define PM_MSI_INT_INTX_SHIFT 24 +#define PM_MSI_INT_MSI_MASK 0x10000000u +#define PM_MSI_INT_MSI_SHIFT 28 +#define PM_MSI_INT_AER_EVT_MASK 0x20000000u +#define PM_MSI_INT_AER_EVT_SHIFT 29 +#define PM_MSI_INT_EVENTS_MASK 0x40000000u +#define PM_MSI_INT_EVENTS_SHIFT 30 +#define PM_MSI_INT_SYS_ERR_MASK 0x80000000u +#define PM_MSI_INT_SYS_ERR_SHIFT 31 +#define NUM_LOCAL_EVENTS 15 +#define ISTATUS_LOCAL 0x184 +#define IMASK_HOST 0x188 +#define ISTATUS_HOST 0x18c +#define IMSI_ADDR 0x190 +#define ISTATUS_MSI 0x194 + +/* PCIe Master table init defines */ +#define ATR0_PCIE_WIN0_SRCADDR_PARAM 0x600u +#define ATR0_PCIE_ATR_SIZE 0x25 +#define ATR0_PCIE_ATR_SIZE_SHIFT 1 +#define ATR0_PCIE_WIN0_SRC_ADDR 0x604u +#define ATR0_PCIE_WIN0_TRSL_ADDR_LSB 0x608u +#define ATR0_PCIE_WIN0_TRSL_ADDR_UDW 0x60cu +#define ATR0_PCIE_WIN0_TRSL_PARAM 0x610u + +/* PCIe AXI slave table init defines */ +#define ATR0_AXI4_SLV0_SRCADDR_PARAM 0x800u +#define ATR_SIZE_SHIFT 1 +#define ATR_IMPL_ENABLE 1 +#define ATR0_AXI4_SLV0_SRC_ADDR 0x804u +#define ATR0_AXI4_SLV0_TRSL_ADDR_LSB 0x808u +#define ATR0_AXI4_SLV0_TRSL_ADDR_UDW 0x80cu +#define ATR0_AXI4_SLV0_TRSL_PARAM 0x810u +#define PCIE_TX_RX_INTERFACE 0x00000000u +#define PCIE_CONFIG_INTERFACE 0x00000001u + +#define ATR_ENTRY_SIZE 32 + +#define EVENT_A_ATR_EVT_POST_ERR 0 +#define EVENT_A_ATR_EVT_FETCH_ERR 1 +#define EVENT_A_ATR_EVT_DISCARD_ERR 2 +#define EVENT_A_ATR_EVT_DOORBELL 3 +#define EVENT_P_ATR_EVT_POST_ERR 4 +#define EVENT_P_ATR_EVT_FETCH_ERR 5 +#define EVENT_P_ATR_EVT_DISCARD_ERR 6 +#define EVENT_P_ATR_EVT_DOORBELL 7 +#define EVENT_PM_MSI_INT_INTX 8 +#define EVENT_PM_MSI_INT_MSI 9 +#define EVENT_PM_MSI_INT_AER_EVT 10 +#define EVENT_PM_MSI_INT_EVENTS 11 +#define EVENT_PM_MSI_INT_SYS_ERR 12 +#define NUM_PLDA_EVENTS 13 + +#endif -- 2.17.1