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Searched refs:xhci (Results 1 – 25 of 86) sorted by relevance

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/linux/drivers/usb/host/
H A Dxhci.c89 int xhci_handshake_check_state(struct xhci_hcd *xhci, void __iomem *ptr, in xhci_handshake_check_state() argument
98 xhci->xhc_state & exit_state, in xhci_handshake_check_state()
101 if (result == U32_MAX || xhci->xhc_state & exit_state) in xhci_handshake_check_state()
110 void xhci_quiesce(struct xhci_hcd *xhci) in xhci_quiesce() argument
117 halted = readl(&xhci->op_regs->status) & STS_HALT; in xhci_quiesce()
121 cmd = readl(&xhci->op_regs->command); in xhci_quiesce()
123 writel(cmd, &xhci->op_regs->command); in xhci_quiesce()
134 int xhci_halt(struct xhci_hcd *xhci) in xhci_halt() argument
138 xhci_dbg_trace(xhci, trace_xhci_dbg_init, "// Halt the HC"); in xhci_halt()
139 xhci_quiesce(xhci); in xhci_halt()
[all …]
H A Dxhci-mem.c29 static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci, in xhci_segment_alloc() argument
38 struct device *dev = xhci_to_hcd(xhci)->self.sysdev; in xhci_segment_alloc()
44 seg->trbs = dma_pool_zalloc(xhci->segment_pool, flags, &dma); in xhci_segment_alloc()
54 dma_pool_free(xhci->segment_pool, seg->trbs, dma); in xhci_segment_alloc()
71 static void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg) in xhci_segment_free() argument
74 dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma); in xhci_segment_free()
81 static void xhci_free_segments_for_ring(struct xhci_hcd *xhci, in xhci_free_segments_for_ring() argument
89 xhci_segment_free(xhci, seg); in xhci_free_segments_for_ring()
92 xhci_segment_free(xhci, first); in xhci_free_segments_for_ring()
129 static void xhci_link_rings(struct xhci_hcd *xhci, struct xhci_ring *ring, in xhci_link_rings() argument
[all …]
H A Dxhci-ring.c61 static int queue_command(struct xhci_hcd *xhci, struct xhci_command *cmd,
148 static void next_trb(struct xhci_hcd *xhci, in next_trb() argument
164 void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring) in inc_deq() argument
184 xhci_warn(xhci, "Missing link TRB at end of segment\n"); in inc_deq()
194 xhci_warn(xhci, "Ring is an endless link TRB loop\n"); in inc_deq()
220 static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, in inc_enq() argument
230 xhci_err(xhci, "Tried to move enqueue past ring segment\n"); in inc_enq()
253 if (!xhci_link_chain_quirk(xhci, ring->type)) { in inc_enq()
270 xhci_warn(xhci, "%s: Ring link TRB loop\n", __func__); in inc_enq()
320 static unsigned int xhci_ring_expansion_needed(struct xhci_hcd *xhci, struct xhci_ring *ring, in xhci_ring_expansion_needed() argument
[all …]
H A Dxhci-pci.c96 static void xhci_msix_sync_irqs(struct xhci_hcd *xhci) in xhci_msix_sync_irqs() argument
98 struct usb_hcd *hcd = xhci_to_hcd(xhci); in xhci_msix_sync_irqs()
109 static void xhci_cleanup_msix(struct xhci_hcd *xhci) in xhci_cleanup_msix() argument
111 struct usb_hcd *hcd = xhci_to_hcd(xhci); in xhci_cleanup_msix()
118 free_irq(pci_irq_vector(pdev, 0), xhci_to_hcd(xhci)); in xhci_cleanup_msix()
127 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in xhci_try_enable_msi() local
134 if (xhci->quirks & XHCI_BROKEN_MSI) in xhci_try_enable_msi()
149 xhci->nvecs = min(num_online_cpus() + 1, in xhci_try_enable_msi()
150 HCS_MAX_INTRS(xhci->hcs_params1)); in xhci_try_enable_msi()
153 xhci->nvecs = pci_alloc_irq_vectors(pdev, 1, xhci->nvecs, in xhci_try_enable_msi()
[all …]
H A Dxhci-hub.c35 static int xhci_create_usb3x_bos_desc(struct xhci_hcd *xhci, char *buf, in xhci_create_usb3x_bos_desc() argument
60 for (i = 0; i < xhci->num_port_caps; i++) { in xhci_create_usb3x_bos_desc()
61 u8 major = xhci->port_caps[i].maj_rev; in xhci_create_usb3x_bos_desc()
62 u8 minor = xhci->port_caps[i].min_rev; in xhci_create_usb3x_bos_desc()
67 port_cap = &xhci->port_caps[i]; in xhci_create_usb3x_bos_desc()
111 reg = readl(&xhci->cap_regs->hcc_params); in xhci_create_usb3x_bos_desc()
115 if ((xhci->quirks & XHCI_LPM_SUPPORT)) { in xhci_create_usb3x_bos_desc()
116 reg = readl(&xhci->cap_regs->hcs_params3); in xhci_create_usb3x_bos_desc()
255 static void xhci_common_hub_descriptor(struct xhci_hcd *xhci, in xhci_common_hub_descriptor() argument
265 if (HCC_PPC(xhci->hcc_params)) in xhci_common_hub_descriptor()
[all …]
H A Dxhci-plat.c77 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 …]
H A DMakefile14 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 …]
H A Dxhci-debugfs.c86 static struct xhci_regset *xhci_debugfs_alloc_regset(struct xhci_hcd *xhci) in xhci_debugfs_alloc_regset() argument
99 list_add_tail(&regset->list, &xhci->regset_list); in xhci_debugfs_alloc_regset()
114 static void xhci_debugfs_regset(struct xhci_hcd *xhci, u32 base, in xhci_debugfs_regset() argument
122 struct usb_hcd *hcd = xhci_to_hcd(xhci); in xhci_debugfs_regset()
124 rgs = xhci_debugfs_alloc_regset(xhci); in xhci_debugfs_regset()
141 static void xhci_debugfs_extcap_regset(struct xhci_hcd *xhci, int cap_id, in xhci_debugfs_extcap_regset() argument
148 void __iomem *base = &xhci->cap_regs->hc_capbase; in xhci_debugfs_extcap_regset()
157 xhci_debugfs_regset(xhci, offset, regs, nregs, in xhci_debugfs_extcap_regset()
158 xhci->debugfs_root, "%s:%02d", in xhci_debugfs_extcap_regset()
261 struct xhci_hcd *xhci; in xhci_slot_context_show() local
[all …]
H A Dxhci.h675 struct xhci_hcd *xhci; member
1694 static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci) in xhci_to_hcd() argument
1696 return xhci->main_hcd; in xhci_to_hcd()
1699 static inline struct usb_hcd *xhci_get_usb3_hcd(struct xhci_hcd *xhci) in xhci_get_usb3_hcd() argument
1701 if (xhci->shared_hcd) in xhci_get_usb3_hcd()
1702 return xhci->shared_hcd; in xhci_get_usb3_hcd()
1704 if (!xhci->usb2_rhub.num_ports) in xhci_get_usb3_hcd()
1705 return xhci->main_hcd; in xhci_get_usb3_hcd()
1712 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in xhci_hcd_is_usb3() local
1714 return hcd == xhci_get_usb3_hcd(xhci); in xhci_hcd_is_usb3()
[all …]
H A Dxhci-debugfs.h107 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 …]
H A Dxhci-histb.c193 struct xhci_hcd *xhci; in xhci_histb_probe() local
252 xhci = hcd_to_xhci(hcd); in xhci_histb_probe()
256 xhci->main_hcd = hcd; in xhci_histb_probe()
257 xhci->shared_hcd = usb_create_shared_hcd(driver, dev, dev_name(dev), in xhci_histb_probe()
259 if (!xhci->shared_hcd) { in xhci_histb_probe()
265 xhci->quirks |= XHCI_HW_LPM_DISABLE; in xhci_histb_probe()
268 xhci->quirks |= XHCI_LPM_SUPPORT; in xhci_histb_probe()
271 xhci->imod_interval = 40000; in xhci_histb_probe()
273 &xhci->imod_interval); in xhci_histb_probe()
279 if (HCC_MAX_PSA(xhci->hcc_params) >= 4) in xhci_histb_probe()
[all …]
H A Dxhci-mtk.c451 static void xhci_mtk_quirks(struct device *dev, struct xhci_hcd *xhci) in xhci_mtk_quirks() argument
453 struct usb_hcd *hcd = xhci_to_hcd(xhci); in xhci_mtk_quirks()
456 xhci->quirks |= XHCI_MTK_HOST; in xhci_mtk_quirks()
461 xhci->quirks |= XHCI_SPURIOUS_SUCCESS; in xhci_mtk_quirks()
463 xhci->quirks |= XHCI_LPM_SUPPORT; in xhci_mtk_quirks()
465 xhci->quirks |= XHCI_HW_LPM_DISABLE; in xhci_mtk_quirks()
471 if (xhci->hci_version < 0x100 && HCC_MAX_PSA(xhci->hcc_params) == 4) in xhci_mtk_quirks()
472 xhci->quirks |= XHCI_BROKEN_STREAMS; in xhci_mtk_quirks()
515 struct xhci_hcd *xhci; in xhci_mtk_probe() local
627 xhci = hcd_to_xhci(hcd); in xhci_mtk_probe()
[all …]
H A Dxhci-dbgcap.c950 struct xhci_hcd *xhci; in dbc_show() local
952 xhci = hcd_to_xhci(dev_get_drvdata(dev)); in dbc_show()
953 dbc = xhci->dbc; in dbc_show()
965 struct xhci_hcd *xhci; in dbc_store() local
968 xhci = hcd_to_xhci(dev_get_drvdata(dev)); in dbc_store()
969 dbc = xhci->dbc; in dbc_store()
986 struct xhci_hcd *xhci; in dbc_idVendor_show() local
988 xhci = hcd_to_xhci(dev_get_drvdata(dev)); in dbc_idVendor_show()
989 dbc = xhci->dbc; in dbc_idVendor_show()
999 struct xhci_hcd *xhci; in dbc_idVendor_store() local
[all …]
H A Dxhci-dbgcap.h126 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
H A Dxhci-ext-caps.c28 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()
H A Dxhci-dbg.c13 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()
H A Dxhci-mtk-sch.c130 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 …]
H A Dxhci-tegra.c1292 struct xhci_hcd *xhci = hcd_to_xhci(tegra->hcd); in tegra_xhci_set_port_power() local
1293 struct usb_hcd *hcd = main ? xhci->main_hcd : xhci->shared_hcd; in tegra_xhci_set_port_power()
1345 struct xhci_hcd *xhci = hcd_to_xhci(tegra->hcd); in tegra_xhci_id_work() local
1372 xhci->shared_hcd, GetPortStatus, in tegra_xhci_id_work()
1541 struct xhci_hcd *xhci; in tegra_xusb_probe() local
1819 xhci = hcd_to_xhci(tegra->hcd); in tegra_xusb_probe()
1821 xhci->shared_hcd = usb_create_shared_hcd(&tegra_xhci_hc_driver, in tegra_xusb_probe()
1825 if (!xhci->shared_hcd) { in tegra_xusb_probe()
1831 if (HCC_MAX_PSA(xhci->hcc_params) >= 4) in tegra_xusb_probe()
1832 xhci->shared_hcd->can_do_streams = 1; in tegra_xusb_probe()
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H A Dxhci-trace.h12 #define TRACE_SYSTEM xhci-hcd
74 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
76 TP_ARGS(xhci, ctx, ep_num),
84 ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
89 __entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
95 ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
105 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
107 TP_ARGS(xhci, ctx, ep_num)
624 #define TRACE_INCLUDE_FILE xhci-trace
H A Dxhci-mvebu.c79 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()
/linux/drivers/usb/cdns3/
H A Dhost.c34 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()
69 struct platform_device *xhci; in __cdns_host_init() local
75 xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO); in __cdns_host_init()
76 if (!xhci) { in __cdns_host_init()
81 xhci->dev.parent = cdns->dev; in __cdns_host_init()
82 cdns->host_dev = xhci; in __cdns_host_init()
84 ret = platform_device_add_resources(xhci, cdns->xhci_res, in __cdns_host_init()
106 ret = platform_device_add_data(xhci, cdns->xhci_plat_data, in __cdns_host_init()
[all …]
/linux/drivers/usb/dwc3/
H A Dhost.c130 struct platform_device *xhci; in dwc3_host_init() local
144 xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO); in dwc3_host_init()
145 if (!xhci) { in dwc3_host_init()
150 xhci->dev.parent = dwc->dev; in dwc3_host_init()
152 dwc->xhci = xhci; in dwc3_host_init()
154 ret = platform_device_add_resources(xhci, dwc->xhci_resources, in dwc3_host_init()
186 ret = device_create_managed_software_node(&xhci->dev, props, NULL); in dwc3_host_init()
193 ret = platform_device_add_data(xhci, &dwc3_xhci_plat_quirk, in dwc3_host_init()
198 ret = platform_device_add(xhci); in dwc3_host_init()
209 device_init_wakeup(&xhci->dev, true); in dwc3_host_init()
[all …]
/linux/arch/arm64/boot/dts/mediatek/
H A Dmt7988a.dtsi167 compatible = "mediatek,mt7988-xhci", "mediatek,mtk-xhci";
181 compatible = "mediatek,mt7988-xhci", "mediatek,mtk-xhci";
/linux/Documentation/devicetree/bindings/usb/
H A Ddwc3-cavium.txt22 xhci@1690000000000 {
23 compatible = "cavium,octeon-7130-xhci", "snps,dwc3";
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-pci-drivers-xhci_hcd32 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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