/linux/drivers/usb/host/ |
H A D | xhci.c | 91 int xhci_handshake_check_state(struct xhci_hcd *xhci, void __iomem *ptr, in xhci_handshake_check_state() argument 100 xhci->xhc_state & exit_state, in xhci_handshake_check_state() 103 if (result == U32_MAX || xhci->xhc_state & exit_state) in xhci_handshake_check_state() 112 void xhci_quiesce(struct xhci_hcd *xhci) in xhci_quiesce() argument 119 halted = readl(&xhci->op_regs->status) & STS_HALT; in xhci_quiesce() 123 cmd = readl(&xhci->op_regs->command); in xhci_quiesce() 125 writel(cmd, &xhci->op_regs->command); in xhci_quiesce() 136 int xhci_halt(struct xhci_hcd *xhci) in xhci_halt() argument 140 xhci_dbg_trace(xhci, trace_xhci_dbg_init, "// Halt the HC"); in xhci_halt() 141 xhci_quiesce(xhci); in xhci_halt() [all …]
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H A D | xhci-mem.c | 29 static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci, in xhci_segment_alloc() argument 36 struct device *dev = xhci_to_hcd(xhci)->self.sysdev; in xhci_segment_alloc() 42 seg->trbs = dma_pool_zalloc(xhci->segment_pool, flags, &dma); in xhci_segment_alloc() 52 dma_pool_free(xhci->segment_pool, seg->trbs, dma); in xhci_segment_alloc() 64 static void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg) in xhci_segment_free() argument 67 dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma); in xhci_segment_free() 74 static void xhci_ring_segments_free(struct xhci_hcd *xhci, struct xhci_ring *ring) in xhci_ring_segments_free() argument 83 xhci_segment_free(xhci, seg); in xhci_ring_segments_free() 116 static void xhci_initialize_ring_segments(struct xhci_hcd *xhci, struct xhci_ring *ring) in xhci_initialize_ring_segments() argument 124 chain_links = xhci_link_chain_quirk(xhci, ring->type); in xhci_initialize_ring_segments() [all …]
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H A D | xhci-ring.c | 63 static int queue_command(struct xhci_hcd *xhci, struct xhci_command *cmd, 164 void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring) in inc_deq() argument 187 xhci_warn(xhci, "Missing link TRB at end of segment\n"); in inc_deq() 199 xhci_warn(xhci, "Ring is an endless link TRB loop\n"); in inc_deq() 222 static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, in inc_enq() argument 232 xhci_err(xhci, "Tried to move enqueue past ring segment\n"); in inc_enq() 255 if (!xhci_link_chain_quirk(xhci, ring->type)) { in inc_enq() 274 xhci_warn(xhci, "%s: Ring link TRB loop\n", __func__); in inc_enq() 322 static unsigned int xhci_ring_expansion_needed(struct xhci_hcd *xhci, struct xhci_ring *ring, in xhci_ring_expansion_needed() argument 354 xhci_dbg(xhci, "Adding %d trbs requires expanding ring by %d segments\n", in xhci_ring_expansion_needed() [all …]
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H A D | xhci-pci.c | 106 static void xhci_msix_sync_irqs(struct xhci_hcd *xhci) in xhci_msix_sync_irqs() argument 108 struct usb_hcd *hcd = xhci_to_hcd(xhci); in xhci_msix_sync_irqs() 119 static void xhci_cleanup_msix(struct xhci_hcd *xhci) in xhci_cleanup_msix() argument 121 struct usb_hcd *hcd = xhci_to_hcd(xhci); in xhci_cleanup_msix() 127 free_irq(pci_irq_vector(pdev, 0), xhci_to_hcd(xhci)); in xhci_cleanup_msix() 136 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in xhci_try_enable_msi() local 143 if (xhci->quirks & XHCI_BROKEN_MSI) in xhci_try_enable_msi() 156 xhci->nvecs = min(num_online_cpus() + 1, xhci->max_interrupters); in xhci_try_enable_msi() 159 xhci->nvecs = pci_alloc_irq_vectors(pdev, 1, xhci->nvecs, in xhci_try_enable_msi() 161 if (xhci->nvecs < 0) { in xhci_try_enable_msi() [all …]
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H A D | xhci-hub.c | 36 static int xhci_create_usb3x_bos_desc(struct xhci_hcd *xhci, char *buf, in xhci_create_usb3x_bos_desc() argument 61 for (i = 0; i < xhci->num_port_caps; i++) { in xhci_create_usb3x_bos_desc() 62 u8 major = xhci->port_caps[i].maj_rev; in xhci_create_usb3x_bos_desc() 63 u8 minor = xhci->port_caps[i].min_rev; in xhci_create_usb3x_bos_desc() 68 port_cap = &xhci->port_caps[i]; in xhci_create_usb3x_bos_desc() 112 reg = readl(&xhci->cap_regs->hcc_params); in xhci_create_usb3x_bos_desc() 116 if ((xhci->quirks & XHCI_LPM_SUPPORT)) { in xhci_create_usb3x_bos_desc() 117 reg = readl(&xhci->cap_regs->hcs_params3); in xhci_create_usb3x_bos_desc() 256 static void xhci_common_hub_descriptor(struct xhci_hcd *xhci, in xhci_common_hub_descriptor() argument 266 if (HCC_PPC(xhci->hcc_params)) in xhci_common_hub_descriptor() [all …]
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H A D | xhci-plat.c | 77 static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci) in xhci_plat_quirks() argument 79 struct xhci_plat_priv *priv = xhci_to_priv(xhci); in xhci_plat_quirks() 81 xhci->quirks |= priv->quirks; in xhci_plat_quirks() 149 struct xhci_hcd *xhci; in xhci_plat_probe() local 193 xhci = hcd_to_xhci(hcd); in xhci_plat_probe() 195 xhci->allow_single_roothub = 1; in xhci_plat_probe() 201 xhci->reg_clk = devm_clk_get_optional(&pdev->dev, "reg"); in xhci_plat_probe() 202 if (IS_ERR(xhci->reg_clk)) { in xhci_plat_probe() 203 ret = PTR_ERR(xhci->reg_clk); in xhci_plat_probe() 207 xhci->clk = devm_clk_get_optional(&pdev->dev, NULL); in xhci_plat_probe() [all …]
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H A D | Makefile | 14 xhci-hcd-y := xhci.o xhci-mem.o xhci-ext-caps.o 15 xhci-hcd-y += xhci-ring.o xhci-hub.o xhci-dbg.o 16 xhci-hcd-y += xhci-trace.o 19 xhci-hcd-y += xhci-dbgcap.o xhci-dbgtty.o 22 xhci-mtk-hcd-y := xhci-mtk.o xhci-mtk-sch.o 24 xhci-plat-hcd-y := xhci-plat.o 26 xhci-plat-hcd-y += xhci-mvebu.o 29 xhci-hcd-y += xhci-debugfs.o 32 xhci-rcar-hcd-y += xhci-rcar.o 33 xhci-rcar-hcd-$(CONFIG_USB_XHCI_RZV2M) += xhci-rzv2m.o [all …]
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H A D | xhci.h | 677 struct xhci_hcd *xhci; member 1703 static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci) in xhci_to_hcd() argument 1705 return xhci->main_hcd; in xhci_to_hcd() 1708 static inline struct usb_hcd *xhci_get_usb3_hcd(struct xhci_hcd *xhci) in xhci_get_usb3_hcd() argument 1710 if (xhci->shared_hcd) in xhci_get_usb3_hcd() 1711 return xhci->shared_hcd; in xhci_get_usb3_hcd() 1713 if (!xhci->usb2_rhub.num_ports) in xhci_get_usb3_hcd() 1714 return xhci->main_hcd; in xhci_get_usb3_hcd() 1721 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in xhci_hcd_is_usb3() local 1723 return hcd == xhci_get_usb3_hcd(xhci); in xhci_hcd_is_usb3() [all …]
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H A D | xhci-debugfs.h | 107 void xhci_debugfs_init(struct xhci_hcd *xhci); 108 void xhci_debugfs_exit(struct xhci_hcd *xhci); 111 void xhci_debugfs_create_slot(struct xhci_hcd *xhci, int slot_id); 112 void xhci_debugfs_remove_slot(struct xhci_hcd *xhci, int slot_id); 113 void xhci_debugfs_create_endpoint(struct xhci_hcd *xhci, 116 void xhci_debugfs_remove_endpoint(struct xhci_hcd *xhci, 119 void xhci_debugfs_create_stream_files(struct xhci_hcd *xhci, 123 static inline void xhci_debugfs_init(struct xhci_hcd *xhci) { } in xhci_debugfs_init() argument 124 static inline void xhci_debugfs_exit(struct xhci_hcd *xhci) { } in xhci_debugfs_exit() argument 130 xhci_debugfs_create_endpoint(struct xhci_hcd *xhci, in xhci_debugfs_create_endpoint() argument [all …]
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H A D | xhci-ext-caps.c | 28 static int xhci_create_intel_xhci_sw_pdev(struct xhci_hcd *xhci, u32 cap_offset) in xhci_create_intel_xhci_sw_pdev() argument 30 struct usb_hcd *hcd = xhci_to_hcd(xhci); in xhci_create_intel_xhci_sw_pdev() 39 xhci_err(xhci, "couldn't allocate %s platform device\n", in xhci_create_intel_xhci_sw_pdev() 84 int xhci_ext_cap_init(struct xhci_hcd *xhci) in xhci_ext_cap_init() argument 86 void __iomem *base = &xhci->cap_regs->hc_capbase; in xhci_ext_cap_init() 97 if (xhci->quirks & XHCI_INTEL_USB_ROLE_SW) { in xhci_ext_cap_init() 98 ret = xhci_create_intel_xhci_sw_pdev(xhci, in xhci_ext_cap_init()
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H A D | xhci-dbgcap.h | 126 struct xhci_hcd *xhci; member 205 int xhci_create_dbc_dev(struct xhci_hcd *xhci); 206 void xhci_remove_dbc_dev(struct xhci_hcd *xhci); 211 int xhci_dbc_tty_probe(struct device *dev, void __iomem *res, struct xhci_hcd *xhci); 222 int xhci_dbc_suspend(struct xhci_hcd *xhci); 223 int xhci_dbc_resume(struct xhci_hcd *xhci); 226 static inline int xhci_create_dbc_dev(struct xhci_hcd *xhci) in xhci_create_dbc_dev() argument 231 static inline void xhci_remove_dbc_dev(struct xhci_hcd *xhci) in xhci_remove_dbc_dev() argument 241 static inline int xhci_dbc_suspend(struct xhci_hcd *xhci) in xhci_dbc_suspend() argument 246 static inline int xhci_dbc_resume(struct xhci_hcd *xhci) in xhci_dbc_resume() argument
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H A D | xhci-dbg.c | 13 char *xhci_get_slot_state(struct xhci_hcd *xhci, in xhci_get_slot_state() argument 16 struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); in xhci_get_slot_state() 22 void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *), in xhci_dbg_trace() argument 31 xhci_dbg(xhci, "%pV\n", &vaf); in xhci_dbg_trace()
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H A D | xhci-mtk-sch.c | 130 struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd); in get_bw_info() local 134 virt_dev = xhci->devs[udev->slot_id]; in get_bw_info() 147 bw_index = virt_dev->rhub_port->hw_portnum + xhci->usb3_rhub.num_ports; in get_bw_info() 887 struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd); in xhci_mtk_sch_init() local 892 num_usb_bus = xhci->usb3_rhub.num_ports * 2 + xhci->usb2_rhub.num_ports; in xhci_mtk_sch_init() 915 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in add_ep_quirk() local 921 virt_dev = xhci->devs[udev->slot_id]; in add_ep_quirk() 923 ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); in add_ep_quirk() 937 xhci_dbg(xhci, "%s %s\n", __func__, decode_ep(ep, udev->speed)); in add_ep_quirk() 955 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in drop_ep_quirk() local [all …]
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H A D | xhci-mvebu.c | 79 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in xhci_mvebu_a3700_init_quirk() local 82 xhci->quirks |= XHCI_RESET_ON_RESUME; in xhci_mvebu_a3700_init_quirk()
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/linux/drivers/usb/cdns3/ |
H A D | host.c | 34 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in xhci_cdns3_plat_start() local 38 value = readl(&xhci->op_regs->command); in xhci_cdns3_plat_start() 40 writel(value, &xhci->op_regs->command); in xhci_cdns3_plat_start() 71 struct platform_device *xhci; in __cdns_host_init() local 77 xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO); in __cdns_host_init() 78 if (!xhci) { in __cdns_host_init() 83 xhci->dev.parent = cdns->dev; in __cdns_host_init() 84 cdns->host_dev = xhci; in __cdns_host_init() 86 ret = platform_device_add_resources(xhci, cdns->xhci_res, in __cdns_host_init() 108 ret = platform_device_add_data(xhci, cdns->xhci_plat_data, in __cdns_host_init() [all …]
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/linux/Documentation/devicetree/bindings/usb/ |
H A D | dwc3-cavium.txt | 22 xhci@1690000000000 { 23 compatible = "cavium,octeon-7130-xhci", "snps,dwc3";
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H A D | hisilicon,histb-xhci.txt | 6 - compatible: should be "hisilicon,hi3798cv200-xhci" 33 compatible = "hisilicon,hi3798cv200-xhci";
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/linux/Documentation/ABI/testing/ |
H A D | sysfs-bus-pci-drivers-xhci_hcd | 32 presented in the USB device descriptor by this xhci debug 45 presented in the USB device descriptor by this xhci debug 57 presented in the USB device descriptor by this xhci debug 70 presented in the USB Interface descriptor by the xhci debug
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/linux/arch/arm64/boot/dts/broadcom/stingray/ |
H A D | stingray-usb.dtsi | 25 compatible = "generic-xhci"; 59 compatible = "generic-xhci";
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/linux/drivers/usb/dwc3/ |
H A D | dwc3-imx8mp.c | 111 if ((dwc3->current_dr_role == DWC3_GCTL_PRTCAP_HOST) && dwc3->xhci) { in dwc3_imx8mp_wakeup_enable() 153 if ((dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST) && dwc->xhci) in dwc3_imx8mp_interrupt() 154 pm_runtime_resume(&dwc->xhci->dev); in dwc3_imx8mp_interrupt()
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/linux/drivers/usb/early/ |
H A D | Makefile | 7 obj-$(CONFIG_EARLY_PRINTK_USB_XDBC) += xhci-dbc.o
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/linux/drivers/usb/roles/ |
H A D | Makefile | 5 obj-$(CONFIG_USB_ROLES_INTEL_XHCI) += intel-xhci-usb-role-switch.o
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/linux/arch/arm64/boot/dts/broadcom/bcmbca/ |
H A D | bcm4908-netgear-raxe500.dts | 23 &xhci {
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/linux/arch/arm/boot/dts/marvell/ |
H A D | armada-395.dtsi | 31 compatible = "marvell,armada-380-xhci";
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/linux/arch/arm/boot/dts/broadcom/ |
H A D | bcm-nsp-ax.dtsi | 40 &xhci {
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