| /Linux-v5.4/drivers/pci/controller/dwc/ |
| D | pcie-tegra194.c | 295 static inline void appl_writel(struct tegra_pcie_dw *pcie, const u32 value, in appl_writel() argument
298 writel_relaxed(value, pcie->appl_base + reg); in appl_writel()
301 static inline u32 appl_readl(struct tegra_pcie_dw *pcie, const u32 reg) in appl_readl() argument
303 return readl_relaxed(pcie->appl_base + reg); in appl_readl()
313 struct tegra_pcie_dw *pcie = to_tegra_pcie(pci); in apply_bad_link_workaround() local
322 val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKSTA); in apply_bad_link_workaround()
326 if (pcie->init_link_width > current_link_width) { in apply_bad_link_workaround()
328 val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + in apply_bad_link_workaround()
332 dw_pcie_writew_dbi(pci, pcie->pcie_cap_base + in apply_bad_link_workaround()
335 val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + in apply_bad_link_workaround()
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| D | pci-layerscape.c | 56 static bool ls_pcie_is_bridge(struct ls_pcie *pcie) in ls_pcie_is_bridge() argument
58 struct dw_pcie *pci = pcie->pci; in ls_pcie_is_bridge()
68 static void ls_pcie_clear_multifunction(struct ls_pcie *pcie) in ls_pcie_clear_multifunction() argument
70 struct dw_pcie *pci = pcie->pci; in ls_pcie_clear_multifunction()
76 static void ls_pcie_drop_msg_tlp(struct ls_pcie *pcie) in ls_pcie_drop_msg_tlp() argument
79 struct dw_pcie *pci = pcie->pci; in ls_pcie_drop_msg_tlp()
86 static void ls_pcie_disable_outbound_atus(struct ls_pcie *pcie) in ls_pcie_disable_outbound_atus() argument
91 dw_pcie_disable_atu(pcie->pci, i, DW_PCIE_REGION_OUTBOUND); in ls_pcie_disable_outbound_atus()
97 struct ls_pcie *pcie = to_ls_pcie(pci); in ls1021_pcie_link_up() local
99 if (!pcie->scfg) in ls1021_pcie_link_up()
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| D | pcie-armada8k.c | 74 static void armada8k_pcie_disable_phys(struct armada8k_pcie *pcie) in armada8k_pcie_disable_phys() argument
79 phy_power_off(pcie->phy[i]); in armada8k_pcie_disable_phys()
80 phy_exit(pcie->phy[i]); in armada8k_pcie_disable_phys()
84 static int armada8k_pcie_enable_phys(struct armada8k_pcie *pcie) in armada8k_pcie_enable_phys() argument
90 ret = phy_init(pcie->phy[i]); in armada8k_pcie_enable_phys()
94 ret = phy_set_mode_ext(pcie->phy[i], PHY_MODE_PCIE, in armada8k_pcie_enable_phys()
95 pcie->phy_count); in armada8k_pcie_enable_phys()
97 phy_exit(pcie->phy[i]); in armada8k_pcie_enable_phys()
101 ret = phy_power_on(pcie->phy[i]); in armada8k_pcie_enable_phys()
103 phy_exit(pcie->phy[i]); in armada8k_pcie_enable_phys()
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| D | pcie-qcom.c | 153 int (*get_resources)(struct qcom_pcie *pcie);
154 int (*init)(struct qcom_pcie *pcie);
155 int (*post_init)(struct qcom_pcie *pcie);
156 void (*deinit)(struct qcom_pcie *pcie);
157 void (*post_deinit)(struct qcom_pcie *pcie);
158 void (*ltssm_enable)(struct qcom_pcie *pcie);
173 static void qcom_ep_reset_assert(struct qcom_pcie *pcie) in qcom_ep_reset_assert() argument
175 gpiod_set_value_cansleep(pcie->reset, 1); in qcom_ep_reset_assert()
179 static void qcom_ep_reset_deassert(struct qcom_pcie *pcie) in qcom_ep_reset_deassert() argument
183 gpiod_set_value_cansleep(pcie->reset, 0); in qcom_ep_reset_deassert()
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| D | pcie-al.c | 26 struct al_pcie_acpi *pcie = cfg->priv; in al_pcie_map_bus() local
27 void __iomem *dbi_base = pcie->dbi_base; in al_pcie_map_bus()
150 static inline u32 al_pcie_controller_readl(struct al_pcie *pcie, u32 offset) in al_pcie_controller_readl() argument
152 return readl_relaxed(pcie->controller_base + offset); in al_pcie_controller_readl()
155 static inline void al_pcie_controller_writel(struct al_pcie *pcie, u32 offset, in al_pcie_controller_writel() argument
158 writel_relaxed(val, pcie->controller_base + offset); in al_pcie_controller_writel()
161 static int al_pcie_rev_id_get(struct al_pcie *pcie, unsigned int *rev_id) in al_pcie_rev_id_get() argument
166 dev_rev_id_val = al_pcie_controller_readl(pcie, AXI_BASE_OFFSET + in al_pcie_rev_id_get()
182 dev_err(pcie->dev, "Unsupported dev_id_val (0x%x)\n", in al_pcie_rev_id_get()
187 dev_dbg(pcie->dev, "dev_id_val: 0x%x\n", dev_id_val); in al_pcie_rev_id_get()
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| D | Makefile | 2 obj-$(CONFIG_PCIE_DW) += pcie-designware.o
3 obj-$(CONFIG_PCIE_DW_HOST) += pcie-designware-host.o
4 obj-$(CONFIG_PCIE_DW_EP) += pcie-designware-ep.o
5 obj-$(CONFIG_PCIE_DW_PLAT) += pcie-designware-plat.o
9 obj-$(CONFIG_PCIE_SPEAR13XX) += pcie-spear13xx.o
13 obj-$(CONFIG_PCIE_QCOM) += pcie-qcom.o
14 obj-$(CONFIG_PCIE_ARMADA_8K) += pcie-armada8k.o
15 obj-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o
16 obj-$(CONFIG_PCIE_KIRIN) += pcie-kirin.o
17 obj-$(CONFIG_PCIE_HISI_STB) += pcie-histb.o
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| /Linux-v5.4/drivers/pci/controller/ |
| D | pci-tegra.c | 394 struct tegra_pcie *pcie; member
412 static inline void afi_writel(struct tegra_pcie *pcie, u32 value, in afi_writel() argument
415 writel(value, pcie->afi + offset); in afi_writel()
418 static inline u32 afi_readl(struct tegra_pcie *pcie, unsigned long offset) in afi_readl() argument
420 return readl(pcie->afi + offset); in afi_readl()
423 static inline void pads_writel(struct tegra_pcie *pcie, u32 value, in pads_writel() argument
426 writel(value, pcie->pads + offset); in pads_writel()
429 static inline u32 pads_readl(struct tegra_pcie *pcie, unsigned long offset) in pads_readl() argument
431 return readl(pcie->pads + offset); in pads_readl()
466 struct tegra_pcie *pcie = bus->sysdata; in tegra_pcie_map_bus() local
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| D | pcie-altera.c | 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))
60 #define TLP_CFG_DW0(pcie, cfg) \ argument
63 #define TLP_CFG_DW1(pcie, tag, be) \ argument
64 (((TLP_REQ_ID(pcie->root_bus_nr, RP_DEVFN)) << 16) | (tag << 8) | (be))
100 int (*tlp_read_pkt)(struct altera_pcie *pcie, u32 *value);
101 void (*tlp_write_pkt)(struct altera_pcie *pcie, u32 *headers,
103 bool (*get_link_status)(struct altera_pcie *pcie);
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| D | pci-aardvark.c | 204 static inline void advk_writel(struct advk_pcie *pcie, u32 val, u64 reg) in advk_writel() argument
206 writel(val, pcie->base + reg); in advk_writel()
209 static inline u32 advk_readl(struct advk_pcie *pcie, u64 reg) in advk_readl() argument
211 return readl(pcie->base + reg); in advk_readl()
214 static int advk_pcie_link_up(struct advk_pcie *pcie) in advk_pcie_link_up() argument
218 val = advk_readl(pcie, CFG_REG); in advk_pcie_link_up()
223 static int advk_pcie_wait_for_link(struct advk_pcie *pcie) in advk_pcie_wait_for_link() argument
225 struct device *dev = &pcie->pdev->dev; in advk_pcie_wait_for_link()
230 if (advk_pcie_link_up(pcie)) { in advk_pcie_wait_for_link()
242 static void advk_pcie_setup_hw(struct advk_pcie *pcie) in advk_pcie_setup_hw() argument
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| D | pcie-xilinx-nwl.c | 175 static inline u32 nwl_bridge_readl(struct nwl_pcie *pcie, u32 off) in nwl_bridge_readl() argument
177 return readl(pcie->breg_base + off); in nwl_bridge_readl()
180 static inline void nwl_bridge_writel(struct nwl_pcie *pcie, u32 val, u32 off) in nwl_bridge_writel() argument
182 writel(val, pcie->breg_base + off); in nwl_bridge_writel()
185 static bool nwl_pcie_link_up(struct nwl_pcie *pcie) in nwl_pcie_link_up() argument
187 if (readl(pcie->pcireg_base + PS_LINKUP_OFFSET) & PCIE_PHY_LINKUP_BIT) in nwl_pcie_link_up()
192 static bool nwl_phy_link_up(struct nwl_pcie *pcie) in nwl_phy_link_up() argument
194 if (readl(pcie->pcireg_base + PS_LINKUP_OFFSET) & PHY_RDY_LINKUP_BIT) in nwl_phy_link_up()
199 static int nwl_wait_for_link(struct nwl_pcie *pcie) in nwl_wait_for_link() argument
201 struct device *dev = pcie->dev; in nwl_wait_for_link()
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| D | pcie-mobiveil.c | 168 static void mobiveil_pcie_sel_page(struct mobiveil_pcie *pcie, u8 pg_idx) in mobiveil_pcie_sel_page() argument
172 val = readl(pcie->csr_axi_slave_base + PAB_CTRL); in mobiveil_pcie_sel_page()
176 writel(val, pcie->csr_axi_slave_base + PAB_CTRL); in mobiveil_pcie_sel_page()
179 static void *mobiveil_pcie_comp_addr(struct mobiveil_pcie *pcie, u32 off) in mobiveil_pcie_comp_addr() argument
183 mobiveil_pcie_sel_page(pcie, 0); in mobiveil_pcie_comp_addr()
184 return pcie->csr_axi_slave_base + off; in mobiveil_pcie_comp_addr()
187 mobiveil_pcie_sel_page(pcie, OFFSET_TO_PAGE_IDX(off)); in mobiveil_pcie_comp_addr()
188 return pcie->csr_axi_slave_base + OFFSET_TO_PAGE_ADDR(off); in mobiveil_pcie_comp_addr()
238 static u32 csr_read(struct mobiveil_pcie *pcie, u32 off, size_t size) in csr_read() argument
244 addr = mobiveil_pcie_comp_addr(pcie, off); in csr_read()
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| D | pcie-rcar.c | 157 static void rcar_pci_write_reg(struct rcar_pcie *pcie, u32 val, in rcar_pci_write_reg() argument
160 writel(val, pcie->base + reg); in rcar_pci_write_reg()
163 static u32 rcar_pci_read_reg(struct rcar_pcie *pcie, unsigned int reg) in rcar_pci_read_reg() argument
165 return readl(pcie->base + reg); in rcar_pci_read_reg()
173 static void rcar_rmw32(struct rcar_pcie *pcie, int where, u32 mask, u32 data) in rcar_rmw32() argument
176 u32 val = rcar_pci_read_reg(pcie, where & ~3); in rcar_rmw32()
180 rcar_pci_write_reg(pcie, val, where & ~3); in rcar_rmw32()
183 static u32 rcar_read_conf(struct rcar_pcie *pcie, int where) in rcar_read_conf() argument
186 u32 val = rcar_pci_read_reg(pcie, where & ~3); in rcar_read_conf()
192 static int rcar_pcie_config_access(struct rcar_pcie *pcie, in rcar_pcie_config_access() argument
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| D | pcie-iproc.c | 401 struct iproc_pcie *pcie = bus->sysdata; in iproc_data() local
402 return pcie; in iproc_data()
410 static inline u16 iproc_pcie_reg_offset(struct iproc_pcie *pcie, in iproc_pcie_reg_offset() argument
413 return pcie->reg_offsets[reg]; in iproc_pcie_reg_offset()
416 static inline u32 iproc_pcie_read_reg(struct iproc_pcie *pcie, in iproc_pcie_read_reg() argument
419 u16 offset = iproc_pcie_reg_offset(pcie, reg); in iproc_pcie_read_reg()
424 return readl(pcie->base + offset); in iproc_pcie_read_reg()
427 static inline void iproc_pcie_write_reg(struct iproc_pcie *pcie, in iproc_pcie_write_reg() argument
430 u16 offset = iproc_pcie_reg_offset(pcie, reg); in iproc_pcie_write_reg()
435 writel(val, pcie->base + offset); in iproc_pcie_write_reg()
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| D | pcie-cadence.c | 10 void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 fn, in cdns_pcie_set_outbound_region() argument
30 cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR0(r), addr0); in cdns_pcie_set_outbound_region()
31 cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR1(r), addr1); in cdns_pcie_set_outbound_region()
59 if (pcie->is_rc) { in cdns_pcie_set_outbound_region()
63 desc1 |= CDNS_PCIE_AT_OB_REGION_DESC1_BUS(pcie->bus); in cdns_pcie_set_outbound_region()
72 cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC0(r), desc0); in cdns_pcie_set_outbound_region()
73 cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC1(r), desc1); in cdns_pcie_set_outbound_region()
76 cpu_addr -= pcie->mem_res->start; in cdns_pcie_set_outbound_region()
81 cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r), addr0); in cdns_pcie_set_outbound_region()
82 cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r), addr1); in cdns_pcie_set_outbound_region()
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| D | pcie-tango.c | 28 struct tango_pcie *pcie = irq_desc_get_handler_data(desc); in tango_msi_isr() local
32 spin_lock(&pcie->used_msi_lock); in tango_msi_isr()
34 while ((pos = find_next_bit(pcie->used_msi, MSI_MAX, pos)) < MSI_MAX) { in tango_msi_isr()
36 status = readl_relaxed(pcie->base + SMP8759_STATUS + base / 8); in tango_msi_isr()
38 virq = irq_find_mapping(pcie->dom, base + idx); in tango_msi_isr()
44 spin_unlock(&pcie->used_msi_lock); in tango_msi_isr()
50 struct tango_pcie *pcie = d->chip_data; in tango_ack() local
54 writel_relaxed(bit, pcie->base + SMP8759_STATUS + offset); in tango_ack()
60 struct tango_pcie *pcie = d->chip_data; in update_msi_enable() local
65 spin_lock_irqsave(&pcie->used_msi_lock, flags); in update_msi_enable()
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| D | pcie-cadence-ep.c | 38 struct cdns_pcie pcie; member
53 struct cdns_pcie *pcie = &ep->pcie; in cdns_pcie_ep_write_header() local
55 cdns_pcie_ep_fn_writew(pcie, fn, PCI_DEVICE_ID, hdr->deviceid); in cdns_pcie_ep_write_header()
56 cdns_pcie_ep_fn_writeb(pcie, fn, PCI_REVISION_ID, hdr->revid); in cdns_pcie_ep_write_header()
57 cdns_pcie_ep_fn_writeb(pcie, fn, PCI_CLASS_PROG, hdr->progif_code); in cdns_pcie_ep_write_header()
58 cdns_pcie_ep_fn_writew(pcie, fn, PCI_CLASS_DEVICE, in cdns_pcie_ep_write_header()
60 cdns_pcie_ep_fn_writeb(pcie, fn, PCI_CACHE_LINE_SIZE, in cdns_pcie_ep_write_header()
62 cdns_pcie_ep_fn_writew(pcie, fn, PCI_SUBSYSTEM_ID, hdr->subsys_id); in cdns_pcie_ep_write_header()
63 cdns_pcie_ep_fn_writeb(pcie, fn, PCI_INTERRUPT_PIN, hdr->interrupt_pin); in cdns_pcie_ep_write_header()
74 cdns_pcie_writel(pcie, CDNS_PCIE_LM_ID, id); in cdns_pcie_ep_write_header()
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| D | pcie-cadence-host.c | 30 struct cdns_pcie pcie; member
46 struct cdns_pcie *pcie = &rc->pcie; in cdns_pci_map_bus() local
59 return pcie->reg_base + (where & 0xfff); in cdns_pci_map_bus()
62 if (!(cdns_pcie_readl(pcie, CDNS_PCIE_LM_BASE) & 0x1)) in cdns_pci_map_bus()
65 cdns_pcie_writel(pcie, CDNS_PCIE_AT_LINKDOWN, 0x0); in cdns_pci_map_bus()
71 cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR0(0), addr0); in cdns_pci_map_bus()
84 cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC0(0), desc0); in cdns_pci_map_bus()
103 struct cdns_pcie *pcie = &rc->pcie; in cdns_pcie_host_init_root_port() local
121 cdns_pcie_writel(pcie, CDNS_PCIE_LM_RC_BAR_CFG, value); in cdns_pcie_host_init_root_port()
125 cdns_pcie_rp_writew(pcie, PCI_VENDOR_ID, rc->vendor_id); in cdns_pcie_host_init_root_port()
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| D | pcie-iproc-platform.c | 43 struct iproc_pcie *pcie; in iproc_pcie_pltfm_probe() local
51 bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie)); in iproc_pcie_pltfm_probe()
55 pcie = pci_host_bridge_priv(bridge); in iproc_pcie_pltfm_probe()
57 pcie->dev = dev; in iproc_pcie_pltfm_probe()
58 pcie->type = (enum iproc_pcie_type) of_device_get_match_data(dev); in iproc_pcie_pltfm_probe()
66 pcie->base = devm_pci_remap_cfgspace(dev, reg.start, in iproc_pcie_pltfm_probe()
68 if (!pcie->base) { in iproc_pcie_pltfm_probe()
72 pcie->base_addr = reg.start; in iproc_pcie_pltfm_probe()
84 pcie->ob.axi_offset = val; in iproc_pcie_pltfm_probe()
85 pcie->need_ob_cfg = true; in iproc_pcie_pltfm_probe()
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| D | pcie-iproc-bcma.c | 28 struct iproc_pcie *pcie = dev->sysdata; in iproc_pcie_bcma_map_irq() local
29 struct bcma_device *bdev = container_of(pcie->dev, struct bcma_device, dev); in iproc_pcie_bcma_map_irq()
37 struct iproc_pcie *pcie; in iproc_pcie_bcma_probe() local
42 bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie)); in iproc_pcie_bcma_probe()
46 pcie = pci_host_bridge_priv(bridge); in iproc_pcie_bcma_probe()
48 pcie->dev = dev; in iproc_pcie_bcma_probe()
50 pcie->type = IPROC_PCIE_PAXB_BCMA; in iproc_pcie_bcma_probe()
51 pcie->base = bdev->io_addr; in iproc_pcie_bcma_probe()
52 if (!pcie->base) { in iproc_pcie_bcma_probe()
57 pcie->base_addr = bdev->addr; in iproc_pcie_bcma_probe()
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| D | pcie-mediatek.c | 186 struct mtk_pcie *pcie; member
225 static void mtk_pcie_subsys_powerdown(struct mtk_pcie *pcie) in mtk_pcie_subsys_powerdown() argument
227 struct device *dev = pcie->dev; in mtk_pcie_subsys_powerdown()
229 clk_disable_unprepare(pcie->free_ck); in mtk_pcie_subsys_powerdown()
237 struct mtk_pcie *pcie = port->pcie; in mtk_pcie_port_free() local
238 struct device *dev = pcie->dev; in mtk_pcie_port_free()
245 static void mtk_pcie_put_resources(struct mtk_pcie *pcie) in mtk_pcie_put_resources() argument
249 list_for_each_entry_safe(port, tmp, &pcie->ports, list) { in mtk_pcie_put_resources()
261 mtk_pcie_subsys_powerdown(pcie); in mtk_pcie_put_resources()
339 struct mtk_pcie *pcie = bus->sysdata; in mtk_pcie_find_port() local
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| D | pcie-cadence.h | 242 static inline void cdns_pcie_writeb(struct cdns_pcie *pcie, u32 reg, u8 value) in cdns_pcie_writeb() argument
244 writeb(value, pcie->reg_base + reg); in cdns_pcie_writeb()
247 static inline void cdns_pcie_writew(struct cdns_pcie *pcie, u32 reg, u16 value) in cdns_pcie_writew() argument
249 writew(value, pcie->reg_base + reg); in cdns_pcie_writew()
252 static inline void cdns_pcie_writel(struct cdns_pcie *pcie, u32 reg, u32 value) in cdns_pcie_writel() argument
254 writel(value, pcie->reg_base + reg); in cdns_pcie_writel()
257 static inline u32 cdns_pcie_readl(struct cdns_pcie *pcie, u32 reg) in cdns_pcie_readl() argument
259 return readl(pcie->reg_base + reg); in cdns_pcie_readl()
263 static inline void cdns_pcie_rp_writeb(struct cdns_pcie *pcie, in cdns_pcie_rp_writeb() argument
266 writeb(value, pcie->reg_base + CDNS_PCIE_RP_BASE + reg); in cdns_pcie_rp_writeb()
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| D | Makefile | 2 obj-$(CONFIG_PCIE_CADENCE) += pcie-cadence.o
3 obj-$(CONFIG_PCIE_CADENCE_HOST) += pcie-cadence-host.o
4 obj-$(CONFIG_PCIE_CADENCE_EP) += pcie-cadence-ep.o
12 obj-$(CONFIG_PCIE_RCAR) += pcie-rcar.o
15 obj-$(CONFIG_PCIE_XILINX) += pcie-xilinx.o
16 obj-$(CONFIG_PCIE_XILINX_NWL) += pcie-xilinx-nwl.o
20 obj-$(CONFIG_PCIE_IPROC) += pcie-iproc.o
21 obj-$(CONFIG_PCIE_IPROC_MSI) += pcie-iproc-msi.o
22 obj-$(CONFIG_PCIE_IPROC_PLATFORM) += pcie-iproc-platform.o
23 obj-$(CONFIG_PCIE_IPROC_BCMA) += pcie-iproc-bcma.o
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| /Linux-v5.4/drivers/staging/mt7621-pci/ |
| D | pci-mt7621.c | 111 struct mt7621_pcie *pcie; member
145 static inline u32 pcie_read(struct mt7621_pcie *pcie, u32 reg) in pcie_read() argument
147 return readl(pcie->base + reg); in pcie_read()
150 static inline void pcie_write(struct mt7621_pcie *pcie, u32 val, u32 reg) in pcie_write() argument
152 writel(val, pcie->base + reg); in pcie_write()
176 struct mt7621_pcie *pcie = bus->sysdata; in mt7621_pcie_map_bus() local
180 writel(address, pcie->base + RALINK_PCI_CONFIG_ADDR); in mt7621_pcie_map_bus()
182 return pcie->base + RALINK_PCI_CONFIG_DATA + (where & 3); in mt7621_pcie_map_bus()
191 static u32 read_config(struct mt7621_pcie *pcie, unsigned int dev, u32 reg) in read_config() argument
195 pcie_write(pcie, address, RALINK_PCI_CONFIG_ADDR); in read_config()
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| /Linux-v5.4/drivers/net/can/ |
| D | kvaser_pciefd.c | 324 static int kvaser_pciefd_spi_wait_loop(struct kvaser_pciefd *pcie, int msk) in kvaser_pciefd_spi_wait_loop() argument
329 ret = readl_poll_timeout(pcie->reg_base + KVASER_PCIEFD_SPI_STATUS_REG, in kvaser_pciefd_spi_wait_loop()
335 static int kvaser_pciefd_spi_cmd(struct kvaser_pciefd *pcie, const u8 *tx, in kvaser_pciefd_spi_cmd() argument
340 iowrite32(BIT(0), pcie->reg_base + KVASER_PCIEFD_SPI_SSEL_REG); in kvaser_pciefd_spi_cmd()
341 iowrite32(BIT(10), pcie->reg_base + KVASER_PCIEFD_SPI_CTRL_REG); in kvaser_pciefd_spi_cmd()
342 ioread32(pcie->reg_base + KVASER_PCIEFD_SPI_RX_REG); in kvaser_pciefd_spi_cmd()
346 if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_TRDY)) in kvaser_pciefd_spi_cmd()
349 iowrite32(*tx++, pcie->reg_base + KVASER_PCIEFD_SPI_TX_REG); in kvaser_pciefd_spi_cmd()
351 if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_RRDY)) in kvaser_pciefd_spi_cmd()
354 ioread32(pcie->reg_base + KVASER_PCIEFD_SPI_RX_REG); in kvaser_pciefd_spi_cmd()
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| /Linux-v5.4/drivers/gpu/drm/nouveau/nvkm/subdev/pci/ |
| D | pcie.c | 53 if (!pci->func->pcie.version) in nvkm_pcie_get_version()
56 return pci->func->pcie.version(pci); in nvkm_pcie_get_version()
62 if (!pci->func->pcie.version_supported) in nvkm_pcie_get_max_version()
65 return pci->func->pcie.version_supported(pci); in nvkm_pcie_get_max_version()
71 if (!pci->func->pcie.set_version) in nvkm_pcie_set_version()
75 pci->func->pcie.set_version(pci, version); in nvkm_pcie_set_version()
82 if (pci->func->pcie.max_speed) in nvkm_pcie_oneinit()
84 nvkm_pcie_speeds[pci->func->pcie.max_speed(pci)]); in nvkm_pcie_oneinit()
105 if (pci->func->pcie.init) in nvkm_pcie_init()
106 pci->func->pcie.init(pci); in nvkm_pcie_init()
[all …]
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