| /linux/drivers/pci/controller/ |
| H A D | pcie-altera.c | 6 * Description: Altera PCIe host controller driver 45 #define S10_RP_CFG_ADDR(pcie, reg) \ argument 46 (((pcie)->hip_base) + (reg) + (1 << 20)) 47 #define S10_RP_SECONDARY(pcie) \ argument 48 readb(S10_RP_CFG_ADDR(pcie, PCI_SECONDARY_BUS)) 59 #define TLP_CFG_DW0(pcie, cfg) \ argument 62 #define TLP_CFG_DW1(pcie, tag, be) \ argument 63 (((PCI_DEVID(pcie->root_bus_nr, RP_DEVFN)) << 16) | (tag << 8) | (be)) 81 #define AGLX_RP_CFG_ADDR(pcie, reg) (((pcie)->hip_base) + (reg)) argument 82 #define AGLX_RP_SECONDARY(pcie) \ argument [all …]
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| H A D | pcie-xilinx-nwl.c | 3 * PCIe host controller driver for NWL PCIe Bridge 4 * Based on pcie-xilinx.c, pci-tegra.c 163 phys_addr_t phys_pcie_reg_base; /* Physical PCIe Controller Base */ 176 static inline u32 nwl_bridge_readl(struct nwl_pcie *pcie, u32 off) in nwl_bridge_readl() argument 178 return readl(pcie->breg_base + off); in nwl_bridge_readl() 181 static inline void nwl_bridge_writel(struct nwl_pcie *pcie, u32 val, u32 off) in nwl_bridge_writel() argument 183 writel(val, pcie->breg_base + off); in nwl_bridge_writel() 186 static bool nwl_pcie_link_up(struct nwl_pcie *pcie) in nwl_pcie_link_up() argument 188 if (readl(pcie->pcireg_base + PS_LINKUP_OFFSET) & PCIE_PHY_LINKUP_BIT) in nwl_pcie_link_up() 193 static bool nwl_phy_link_up(struct nwl_pcie *pcie) in nwl_phy_link_up() argument [all …]
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| H A D | pci-aardvark.c | 3 * Driver for the Aardvark PCIe controller, used on Marvell Armada 32 /* PCIe core registers */ 125 /* PCIe window configuration */ 216 /* PCIe core controller registers */ 224 /* PCIe Central Interrupts Registers */ 292 static inline void advk_writel(struct advk_pcie *pcie, u32 val, u64 reg) in advk_writel() argument 294 writel(val, pcie->base + reg); in advk_writel() 297 static inline u32 advk_readl(struct advk_pcie *pcie, u64 reg) in advk_readl() argument 299 return readl(pcie->base + reg); in advk_readl() 302 static u8 advk_pcie_ltssm_state(struct advk_pcie *pcie) in advk_pcie_ltssm_state() argument [all …]
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| H A D | pcie-mediatek-gen3.c | 3 * MediaTek PCIe host controller driver. 136 /* Time in ms needed to complete PCIe reset on EN7581 SoC */ 153 * @power_up: pcie power_up callback 156 * @flags: pcie device flags. 159 int (*power_up)(struct mtk_gen3_pcie *pcie); 181 * struct mtk_gen3_pcie - PCIe port information 182 * @dev: pointer to PCIe device 188 * @clks: PCIe clocks 189 * @num_clks: PCIe clocks count for this port 190 * @max_link_speed: Maximum link speed (PCIe Gen) for this port [all …]
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| H A D | pci-tegra.c | 3 * PCIe host controller driver for Tegra SoCs 8 * Based on NVIDIA PCIe driver 11 * Bits taken from arch/arm/mach-dove/pcie.c 259 * entries, one entry per PCIe port. These field definitions and desired 364 struct tegra_pcie *pcie; member 377 static inline void afi_writel(struct tegra_pcie *pcie, u32 value, in afi_writel() argument 380 writel(value, pcie->afi + offset); in afi_writel() 383 static inline u32 afi_readl(struct tegra_pcie *pcie, unsigned long offset) in afi_readl() argument 385 return readl(pcie->afi + offset); in afi_readl() 388 static inline void pads_writel(struct tegra_pcie *pcie, u32 value, in pads_writel() argument [all …]
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| H A D | pcie-xilinx.c | 3 * PCIe host controller driver for Xilinx AXI PCIe Bridge 7 * Based on the Tegra PCIe driver 95 * struct xilinx_pcie - PCIe port information 114 static inline u32 pcie_read(struct xilinx_pcie *pcie, u32 reg) in pcie_read() argument 116 return readl(pcie->reg_base + reg); in pcie_read() 119 static inline void pcie_write(struct xilinx_pcie *pcie, u32 val, u32 reg) in pcie_write() argument 121 writel(val, pcie->reg_base + reg); in pcie_write() 124 static inline bool xilinx_pcie_link_up(struct xilinx_pcie *pcie) in xilinx_pcie_link_up() argument 126 return (pcie_read(pcie, XILINX_PCIE_REG_PSCR) & in xilinx_pcie_link_up() 132 * @pcie: PCIe port information [all …]
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| H A D | pcie-rcar-host.c | 3 * PCIe driver for Renesas R-Car SoCs 7 * arch/sh/drivers/pci/pcie-sh7786.c 36 #include "pcie-rcar.h" 47 /* Structure representing the PCIe interface */ 49 struct rcar_pcie pcie; member 67 * Test if the PCIe controller received PM_ENTER_L1 DLLP and in rcar_pcie_wakeup() 68 * the PCIe controller is not in L1 link state. If true, apply in rcar_pcie_wakeup() 92 static u32 rcar_read_conf(struct rcar_pcie *pcie, int where) in rcar_read_conf() argument 95 u32 val = rcar_pci_read_reg(pcie, where & ~3); in rcar_read_conf() 117 static int rcar_pci_write_reg_workaround(struct rcar_pcie *pcie, u32 val, in rcar_pci_write_reg_workaround() argument [all …]
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| H A D | pcie-rcar-ep.c | 3 * PCIe endpoint driver for Renesas R-Car SoCs 17 #include "pcie-rcar.h" 21 /* Structure representing the PCIe interface */ 23 struct rcar_pcie pcie; member 33 static void rcar_pcie_ep_hw_init(struct rcar_pcie *pcie) in rcar_pcie_ep_hw_init() argument 37 rcar_pci_write_reg(pcie, 0, PCIETCTLR); in rcar_pcie_ep_hw_init() 40 rcar_pci_write_reg(pcie, 0, PCIEMSR); in rcar_pcie_ep_hw_init() 43 rcar_rmw32(pcie, REXPCAP(0), 0xff, PCI_CAP_ID_EXP); in rcar_pcie_ep_hw_init() 44 rcar_rmw32(pcie, REXPCAP(PCI_EXP_FLAGS), in rcar_pcie_ep_hw_init() 46 rcar_rmw32(pcie, RCONF(PCI_HEADER_TYPE), PCI_HEADER_TYPE_MASK, in rcar_pcie_ep_hw_init() [all …]
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| H A D | pcie-rcar.c | 3 * PCIe driver for Renesas R-Car SoCs 12 #include "pcie-rcar.h" 14 void rcar_pci_write_reg(struct rcar_pcie *pcie, u32 val, unsigned int reg) in rcar_pci_write_reg() argument 16 writel(val, pcie->base + reg); in rcar_pci_write_reg() 19 u32 rcar_pci_read_reg(struct rcar_pcie *pcie, unsigned int reg) in rcar_pci_read_reg() argument 21 return readl(pcie->base + reg); in rcar_pci_read_reg() 24 void rcar_rmw32(struct rcar_pcie *pcie, int where, u32 mask, u32 data) in rcar_rmw32() argument 27 u32 val = rcar_pci_read_reg(pcie, where & ~3); in rcar_rmw32() 31 rcar_pci_write_reg(pcie, val, where & ~3); in rcar_rmw32() 34 int rcar_pcie_wait_for_phyrdy(struct rcar_pcie *pcie) in rcar_pcie_wait_for_phyrdy() argument [all …]
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| H A D | pcie-iproc-bcma.c | 15 #include "pcie-iproc.h" 28 struct iproc_pcie *pcie = dev->sysdata; in iproc_bcma_pcie_map_irq() local 29 struct bcma_device *bdev = container_of(pcie->dev, struct bcma_device, dev); in iproc_bcma_pcie_map_irq() 37 struct iproc_pcie *pcie; in iproc_bcma_pcie_probe() local 41 bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie)); in iproc_bcma_pcie_probe() 45 pcie = pci_host_bridge_priv(bridge); in iproc_bcma_pcie_probe() 47 pcie->dev = dev; in iproc_bcma_pcie_probe() 49 pcie->type = IPROC_PCIE_PAXB_BCMA; in iproc_bcma_pcie_probe() 50 pcie->base = bdev->io_addr; in iproc_bcma_pcie_probe() 51 if (!pcie->base) { in iproc_bcma_pcie_probe() [all …]
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| /linux/drivers/pci/controller/plda/ |
| H A D | pcie-starfive.c | 3 * PCIe host controller driver for StarFive JH7110 Soc. 27 #include "pcie-plda.h" 67 * JH7110 PCIe port BAR0/1 can be configured as 64-bit prefetchable memory 68 * space. PCIe read and write requests targeting BAR0/1 are routed to so called 105 static int starfive_pcie_parse_dt(struct starfive_jh7110_pcie *pcie, in starfive_pcie_parse_dt() argument 110 pcie->num_clks = devm_clk_bulk_get_all(dev, &pcie->clks); in starfive_pcie_parse_dt() 111 if (pcie->num_clks < 0) in starfive_pcie_parse_dt() 112 return dev_err_probe(dev, pcie->num_clks, in starfive_pcie_parse_dt() 113 "failed to get pcie clocks\n"); in starfive_pcie_parse_dt() 115 pcie->resets = devm_reset_control_array_get_exclusive(dev); in starfive_pcie_parse_dt() [all …]
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| /linux/Documentation/devicetree/bindings/phy/ |
| H A D | qcom,sc8280xp-qmp-pcie-phy.yaml | 4 $id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-pcie-phy.yaml# 7 title: Qualcomm QMP PHY controller (PCIe, SC8280XP) 14 controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB. 19 - qcom,glymur-qmp-gen5x4-pcie-phy 20 - qcom,qcs615-qmp-gen3x1-pcie-phy 21 - qcom,qcs8300-qmp-gen4x2-pcie-phy 22 - qcom,sa8775p-qmp-gen4x2-pcie-phy 23 - qcom,sa8775p-qmp-gen4x4-pcie-phy 24 - qcom,sar2130p-qmp-gen3x2-pcie-phy 25 - qcom,sc8180x-qmp-pcie-phy [all …]
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| /linux/drivers/pci/controller/dwc/ |
| H A D | pcie-visconti.c | 3 * DWC PCIe RC driver for Toshiba Visconti ARM SoC 24 #include "pcie-designware.h" 96 /* Access registers in PCIe ulreg */ 97 static void visconti_ulreg_writel(struct visconti_pcie *pcie, u32 val, u32 reg) in visconti_ulreg_writel() argument 99 writel_relaxed(val, pcie->ulreg_base + reg); in visconti_ulreg_writel() 102 static u32 visconti_ulreg_readl(struct visconti_pcie *pcie, u32 reg) in visconti_ulreg_readl() argument 104 return readl_relaxed(pcie->ulreg_base + reg); in visconti_ulreg_readl() 107 /* Access registers in PCIe smu */ 108 static void visconti_smu_writel(struct visconti_pcie *pcie, u32 val, u32 reg) in visconti_smu_writel() argument 110 writel_relaxed(val, pcie->smu_base + reg); in visconti_smu_writel() [all …]
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| H A D | pcie-uniphier.c | 3 * PCIe host controller driver for UniPhier SoCs 23 #include "pcie-designware.h" 75 static void uniphier_pcie_ltssm_enable(struct uniphier_pcie *pcie, in uniphier_pcie_ltssm_enable() argument 80 val = readl(pcie->base + PCL_APP_READY_CTRL); in uniphier_pcie_ltssm_enable() 85 writel(val, pcie->base + PCL_APP_READY_CTRL); in uniphier_pcie_ltssm_enable() 88 static void uniphier_pcie_init_rc(struct uniphier_pcie *pcie) in uniphier_pcie_init_rc() argument 93 val = readl(pcie->base + PCL_MODE); in uniphier_pcie_init_rc() 96 writel(val, pcie->base + PCL_MODE); in uniphier_pcie_init_rc() 99 val = readl(pcie->base + PCL_APP_PM0); in uniphier_pcie_init_rc() 101 writel(val, pcie->base + PCL_APP_PM0); in uniphier_pcie_init_rc() [all …]
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| H A D | pcie-qcom.c | 3 * Qualcomm PCIe root complex driver 30 #include <linux/phy/pcie.h> 40 #include "pcie-designware.h" 41 #include "pcie-qcom-common.h" 247 int (*get_resources)(struct qcom_pcie *pcie); 248 int (*init)(struct qcom_pcie *pcie); 249 int (*post_init)(struct qcom_pcie *pcie); 250 void (*host_post_init)(struct qcom_pcie *pcie); 251 void (*deinit)(struct qcom_pcie *pcie); 252 void (*ltssm_enable)(struct qcom_pcie *pcie); [all …]
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| H A D | pcie-amd-mdb.c | 3 * PCIe host controller driver for AMD MDB PCIe Bridge 22 #include "pcie-designware.h" 55 * struct amd_mdb_pcie - PCIe port information 56 * @pci: DesignWare PCIe controller structure 77 struct amd_mdb_pcie *pcie = irq_data_get_irq_chip_data(data); in amd_mdb_intx_irq_mask() local 78 struct dw_pcie *pci = &pcie->pci; in amd_mdb_intx_irq_mask() 91 writel_relaxed(val, pcie->slcr + AMD_MDB_TLP_IR_DISABLE_MISC); in amd_mdb_intx_irq_mask() 97 struct amd_mdb_pcie *pcie = irq_data_get_irq_chip_data(data); in amd_mdb_intx_irq_unmask() local 98 struct dw_pcie *pci = &pcie->pci; in amd_mdb_intx_irq_unmask() 111 writel_relaxed(val, pcie->slcr + AMD_MDB_TLP_IR_ENABLE_MISC); in amd_mdb_intx_irq_unmask() [all …]
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| H A D | pcie-keembay.c | 3 * PCIe controller driver for Intel Keem Bay 22 #include "pcie-designware.h" 72 static void keembay_ep_reset_assert(struct keembay_pcie *pcie) in keembay_ep_reset_assert() argument 74 gpiod_set_value_cansleep(pcie->reset, 1); in keembay_ep_reset_assert() 78 static void keembay_ep_reset_deassert(struct keembay_pcie *pcie) in keembay_ep_reset_deassert() argument 88 gpiod_set_value_cansleep(pcie->reset, 0); in keembay_ep_reset_deassert() 92 static void keembay_pcie_ltssm_set(struct keembay_pcie *pcie, bool enable) in keembay_pcie_ltssm_set() argument 96 val = readl(pcie->apb_base + PCIE_REGS_PCIE_APP_CNTRL); in keembay_pcie_ltssm_set() 101 writel(val, pcie->apb_base + PCIE_REGS_PCIE_APP_CNTRL); in keembay_pcie_ltssm_set() 106 struct keembay_pcie *pcie = dev_get_drvdata(pci->dev); in keembay_pcie_link_up() local [all …]
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| H A D | pcie-armada8k.c | 3 * PCIe host controller driver for Marvell Armada-8K SoCs 5 * Armada-8K PCIe Glue Layer Source Code 25 #include "pcie-designware.h" 73 static void armada8k_pcie_disable_phys(struct armada8k_pcie *pcie) in armada8k_pcie_disable_phys() argument 78 phy_power_off(pcie->phy[i]); in armada8k_pcie_disable_phys() 79 phy_exit(pcie->phy[i]); in armada8k_pcie_disable_phys() 83 static int armada8k_pcie_enable_phys(struct armada8k_pcie *pcie) in armada8k_pcie_enable_phys() argument 89 ret = phy_init(pcie->phy[i]); in armada8k_pcie_enable_phys() 93 ret = phy_set_mode_ext(pcie->phy[i], PHY_MODE_PCIE, in armada8k_pcie_enable_phys() 94 pcie->phy_count); in armada8k_pcie_enable_phys() [all …]
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| H A D | pci-layerscape-ep.c | 3 * PCIe controller EP driver for Freescale Layerscape SoCs 19 #include "pcie-designware.h" 24 /* PEX PFa PCIE PME and message interrupt registers*/ 52 static u32 ls_pcie_pf_lut_readl(struct ls_pcie_ep *pcie, u32 offset) in ls_pcie_pf_lut_readl() argument 54 struct dw_pcie *pci = pcie->pci; in ls_pcie_pf_lut_readl() 56 if (pcie->big_endian) in ls_pcie_pf_lut_readl() 62 static void ls_pcie_pf_lut_writel(struct ls_pcie_ep *pcie, u32 offset, u32 value) in ls_pcie_pf_lut_writel() argument 64 struct dw_pcie *pci = pcie->pci; in ls_pcie_pf_lut_writel() 66 if (pcie->big_endian) in ls_pcie_pf_lut_writel() 74 struct ls_pcie_ep *pcie = dev_id; in ls_pcie_ep_event_handler() local [all …]
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| /linux/drivers/pci/controller/mobiveil/ |
| H A D | pcie-mobiveil-host.c | 3 * PCIe host controller driver for Mobiveil PCIe Host controller 26 #include "pcie-mobiveil.h" 51 struct mobiveil_pcie *pcie = bus->sysdata; in mobiveil_pcie_map_bus() local 52 struct mobiveil_root_port *rp = &pcie->rp; in mobiveil_pcie_map_bus() 60 return pcie->csr_axi_slave_base + where; in mobiveil_pcie_map_bus() 72 mobiveil_csr_writel(pcie, value, PAB_AXI_AMAP_PEX_WIN_L(WIN_NUM_0)); in mobiveil_pcie_map_bus() 86 struct mobiveil_pcie *pcie = irq_desc_get_handler_data(desc); in mobiveil_pcie_isr() local 87 struct device *dev = &pcie->pdev->dev; in mobiveil_pcie_isr() 88 struct mobiveil_root_port *rp = &pcie->rp; in mobiveil_pcie_isr() 103 val = mobiveil_csr_readl(pcie, PAB_INTP_AMBA_MISC_STAT); in mobiveil_pcie_isr() [all …]
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| H A D | pcie-mobiveil.c | 3 * PCIe host controller driver for Mobiveil PCIe Host controller 18 #include "pcie-mobiveil.h" 28 static void mobiveil_pcie_sel_page(struct mobiveil_pcie *pcie, u8 pg_idx) in mobiveil_pcie_sel_page() argument 32 val = readl(pcie->csr_axi_slave_base + PAB_CTRL); in mobiveil_pcie_sel_page() 36 writel(val, pcie->csr_axi_slave_base + PAB_CTRL); in mobiveil_pcie_sel_page() 39 static void __iomem *mobiveil_pcie_comp_addr(struct mobiveil_pcie *pcie, in mobiveil_pcie_comp_addr() argument 44 mobiveil_pcie_sel_page(pcie, 0); in mobiveil_pcie_comp_addr() 45 return pcie->csr_axi_slave_base + off; in mobiveil_pcie_comp_addr() 48 mobiveil_pcie_sel_page(pcie, OFFSET_TO_PAGE_IDX(off)); in mobiveil_pcie_comp_addr() 49 return pcie->csr_axi_slave_base + OFFSET_TO_PAGE_ADDR(off); in mobiveil_pcie_comp_addr() [all …]
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| H A D | pcie-layerscape-gen4.c | 3 * PCIe Gen4 host controller driver for NXP Layerscape SoCs 23 #include "pcie-mobiveil.h" 45 static inline u32 ls_g4_pcie_pf_readl(struct ls_g4_pcie *pcie, u32 off) in ls_g4_pcie_pf_readl() argument 47 return ioread32(pcie->pci.csr_axi_slave_base + PCIE_PF_OFF + off); in ls_g4_pcie_pf_readl() 50 static inline void ls_g4_pcie_pf_writel(struct ls_g4_pcie *pcie, in ls_g4_pcie_pf_writel() argument 53 iowrite32(val, pcie->pci.csr_axi_slave_base + PCIE_PF_OFF + off); in ls_g4_pcie_pf_writel() 58 struct ls_g4_pcie *pcie = to_ls_g4_pcie(pci); in ls_g4_pcie_link_up() local 61 state = ls_g4_pcie_pf_readl(pcie, PCIE_PF_DBG); in ls_g4_pcie_link_up() 65 static void ls_g4_pcie_disable_interrupt(struct ls_g4_pcie *pcie) in ls_g4_pcie_disable_interrupt() argument 67 struct mobiveil_pcie *mv_pci = &pcie->pci; in ls_g4_pcie_disable_interrupt() [all …]
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| /linux/drivers/pci/controller/cadence/ |
| H A D | pcie-cadence-ep.c | 3 // Cadence PCIe endpoint controller driver. 15 #include "pcie-cadence.h" 22 static u8 cdns_pcie_get_fn_from_vfn(struct cdns_pcie *pcie, u8 fn, u8 vfn) in cdns_pcie_get_fn_from_vfn() argument 30 cap = cdns_pcie_find_ext_capability(pcie, PCI_EXT_CAP_ID_SRIOV); in cdns_pcie_get_fn_from_vfn() 31 first_vf_offset = cdns_pcie_ep_fn_readw(pcie, fn, cap + PCI_SRIOV_VF_OFFSET); in cdns_pcie_get_fn_from_vfn() 32 stride = cdns_pcie_ep_fn_readw(pcie, fn, cap + PCI_SRIOV_VF_STRIDE); in cdns_pcie_get_fn_from_vfn() 42 struct cdns_pcie *pcie = &ep->pcie; in cdns_pcie_ep_write_header() local 46 cap = cdns_pcie_find_ext_capability(pcie, PCI_EXT_CAP_ID_SRIOV); in cdns_pcie_ep_write_header() 52 cdns_pcie_ep_fn_writew(pcie, fn, reg, hdr->deviceid); in cdns_pcie_ep_write_header() 56 cdns_pcie_ep_fn_writew(pcie, fn, PCI_DEVICE_ID, hdr->deviceid); in cdns_pcie_ep_write_header() [all …]
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| /linux/Documentation/devicetree/bindings/pci/ |
| H A D | rcar-pci-host.yaml | 8 title: Renesas R-Car PCIe Host 20 - const: renesas,pcie-r8a7779 # R-Car H1 23 - renesas,pcie-r8a7742 # RZ/G1H 24 - renesas,pcie-r8a7743 # RZ/G1M 25 - renesas,pcie-r8a7744 # RZ/G1N 26 - renesas,pcie-r8a7790 # R-Car H2 27 - renesas,pcie-r8a7791 # R-Car M2-W 28 - renesas,pcie-r8a7793 # R-Car M2-N 29 - const: renesas,pcie-rcar-gen2 # R-Car Gen2 and RZ/G1 32 - renesas,pcie-r8a774a1 # RZ/G2M [all …]
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| H A D | fsl,layerscape-pcie.yaml | 4 $id: http://devicetree.org/schemas/pci/fsl,layerscape-pcie.yaml# 7 title: Freescale Layerscape PCIe Root Complex(RC) controller 13 This PCIe RC controller is based on the Synopsys DesignWare PCIe IP 19 register available in the Freescale PCIe controller register set, 20 which can allow determining the underlying DesignWare PCIe controller version 27 - fsl,ls1012a-pcie 28 - fsl,ls1021a-pcie 29 - fsl,ls1028a-pcie 30 - fsl,ls1043a-pcie 31 - fsl,ls1046a-pcie [all …]
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