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Searched refs:xhci (Results 1 – 25 of 32) sorted by relevance

12

/drivers/usb/host/
Dxhci.c89 void xhci_quiesce(struct xhci_hcd *xhci) in xhci_quiesce() argument
96 halted = readl(&xhci->op_regs->status) & STS_HALT; in xhci_quiesce()
100 cmd = readl(&xhci->op_regs->command); in xhci_quiesce()
102 writel(cmd, &xhci->op_regs->command); in xhci_quiesce()
113 int xhci_halt(struct xhci_hcd *xhci) in xhci_halt() argument
116 xhci_dbg_trace(xhci, trace_xhci_dbg_init, "// Halt the HC"); in xhci_halt()
117 xhci_quiesce(xhci); in xhci_halt()
119 ret = xhci_handshake(&xhci->op_regs->status, in xhci_halt()
122 xhci_warn(xhci, "Host halt failed, %d\n", ret); in xhci_halt()
125 xhci->xhc_state |= XHCI_STATE_HALTED; in xhci_halt()
[all …]
Dxhci-mem.c28 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()
68 void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg) in xhci_segment_free() argument
71 dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma); in xhci_segment_free()
79 void xhci_free_segments_for_ring(struct xhci_hcd *xhci, in xhci_free_segments_for_ring() argument
87 xhci_segment_free(xhci, seg); in xhci_free_segments_for_ring()
90 xhci_segment_free(xhci, first); in xhci_free_segments_for_ring()
128 static void xhci_link_rings(struct xhci_hcd *xhci, struct xhci_ring *ring, in xhci_link_rings() argument
[all …]
Dxhci-ring.c61 static int queue_command(struct xhci_hcd *xhci, struct xhci_command *cmd,
143 static void next_trb(struct xhci_hcd *xhci, in next_trb() argument
159 void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring) in inc_deq() argument
179 xhci_warn(xhci, "Missing link TRB at end of segment\n"); in inc_deq()
191 xhci_warn(xhci, "Ring is an endless link TRB loop\n"); in inc_deq()
217 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()
254 (xhci->quirks & XHCI_AMD_0x96_HOST)) && in inc_enq()
255 !xhci_link_trb_quirk(xhci)) { in inc_enq()
272 xhci_warn(xhci, "%s: Ring link TRB loop\n", __func__); in inc_enq()
[all …]
Dxhci-pci.c86 static int xhci_pci_reinit(struct xhci_hcd *xhci, struct pci_dev *pdev) in xhci_pci_reinit() argument
96 xhci_dbg(xhci, "MWI active\n"); in xhci_pci_reinit()
98 xhci_dbg(xhci, "Finished xhci_pci_reinit\n"); in xhci_pci_reinit()
102 static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) in xhci_pci_quirks() argument
112 xhci->quirks |= driver_data->quirks; in xhci_pci_quirks()
121 xhci->quirks |= XHCI_RESET_EP_QUIRK; in xhci_pci_quirks()
122 xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, in xhci_pci_quirks()
128 xhci->quirks |= XHCI_SLOW_SUSPEND; in xhci_pci_quirks()
129 xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, in xhci_pci_quirks()
135 xhci->quirks |= XHCI_BROKEN_STREAMS; in xhci_pci_quirks()
[all …]
Dxhci-hub.c55 static int xhci_create_usb3_bos_desc(struct xhci_hcd *xhci, char *buf, in xhci_create_usb3_bos_desc() argument
68 for (i = 0; i < xhci->num_port_caps; i++) { in xhci_create_usb3_bos_desc()
69 if (xhci->port_caps[i].maj_rev == 0x03 && in xhci_create_usb3_bos_desc()
70 xhci->port_caps[i].min_rev >= 0x01) { in xhci_create_usb3_bos_desc()
72 port_cap = &xhci->port_caps[i]; in xhci_create_usb3_bos_desc()
99 temp = readl(&xhci->cap_regs->hcc_params); in xhci_create_usb3_bos_desc()
104 if ((xhci->quirks & XHCI_LPM_SUPPORT)) { in xhci_create_usb3_bos_desc()
105 temp = readl(&xhci->cap_regs->hcs_params3); in xhci_create_usb3_bos_desc()
169 static void xhci_common_hub_descriptor(struct xhci_hcd *xhci, in xhci_common_hub_descriptor() argument
179 if (HCC_PPC(xhci->hcc_params)) in xhci_common_hub_descriptor()
[all …]
Dxhci-plat.c87 static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci) in xhci_plat_quirks() argument
89 struct xhci_plat_priv *priv = xhci_to_priv(xhci); in xhci_plat_quirks()
96 xhci->quirks |= XHCI_PLAT | priv->quirks; in xhci_plat_quirks()
200 static int xhci_vendor_init(struct xhci_hcd *xhci) in xhci_vendor_init() argument
205 ops = xhci->vendor_ops = xhci_plat_vendor_overwrite.vendor_ops; in xhci_vendor_init()
208 return ops->vendor_init(xhci); in xhci_vendor_init()
212 static void xhci_vendor_cleanup(struct xhci_hcd *xhci) in xhci_vendor_cleanup() argument
214 struct xhci_vendor_ops *ops = xhci_vendor_get_ops(xhci); in xhci_vendor_cleanup()
217 ops->vendor_cleanup(xhci); in xhci_vendor_cleanup()
219 xhci->vendor_ops = NULL; in xhci_vendor_cleanup()
[all …]
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-plat-hcd-y += xhci-rcar.o
33 xhci-hcd-y += xhci-debugfs.o
71 obj-$(CONFIG_USB_XHCI_HCD) += xhci-hcd.o
[all …]
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 …]
Dxhci.h957 struct xhci_hcd *xhci; member
1985 static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci) in xhci_to_hcd() argument
1987 return xhci->main_hcd; in xhci_to_hcd()
1990 #define xhci_dbg(xhci, fmt, args...) \ argument
1991 dev_dbg(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
1992 #define xhci_err(xhci, fmt, args...) \ argument
1993 dev_err(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
1994 #define xhci_warn(xhci, fmt, args...) \ argument
1995 dev_warn(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
1996 #define xhci_warn_ratelimited(xhci, fmt, args...) \ argument
[all …]
Dxhci-histb.c167 static void xhci_histb_quirks(struct device *dev, struct xhci_hcd *xhci) in xhci_histb_quirks() argument
174 xhci->quirks |= XHCI_PLAT; in xhci_histb_quirks()
203 struct xhci_hcd *xhci; in xhci_histb_probe() local
262 xhci = hcd_to_xhci(hcd); in xhci_histb_probe()
266 xhci->main_hcd = hcd; in xhci_histb_probe()
267 xhci->shared_hcd = usb_create_shared_hcd(driver, dev, dev_name(dev), in xhci_histb_probe()
269 if (!xhci->shared_hcd) { in xhci_histb_probe()
275 xhci->quirks |= XHCI_HW_LPM_DISABLE; in xhci_histb_probe()
278 xhci->quirks |= XHCI_LPM_SUPPORT; in xhci_histb_probe()
281 xhci->imod_interval = 40000; in xhci_histb_probe()
[all …]
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 …]
Dxhci-mtk.c372 static void xhci_mtk_quirks(struct device *dev, struct xhci_hcd *xhci) in xhci_mtk_quirks() argument
374 struct usb_hcd *hcd = xhci_to_hcd(xhci); in xhci_mtk_quirks()
382 xhci->quirks |= XHCI_PLAT; in xhci_mtk_quirks()
383 xhci->quirks |= XHCI_MTK_HOST; in xhci_mtk_quirks()
388 xhci->quirks |= XHCI_SPURIOUS_SUCCESS; in xhci_mtk_quirks()
390 xhci->quirks |= XHCI_LPM_SUPPORT; in xhci_mtk_quirks()
392 xhci->quirks |= XHCI_HW_LPM_DISABLE; in xhci_mtk_quirks()
398 if (xhci->hci_version < 0x100 && HCC_MAX_PSA(xhci->hcc_params) == 4) in xhci_mtk_quirks()
399 xhci->quirks |= XHCI_BROKEN_STREAMS; in xhci_mtk_quirks()
443 struct xhci_hcd *xhci; in xhci_mtk_probe() local
[all …]
Dxhci-dbgcap.c917 static void xhci_do_dbc_exit(struct xhci_hcd *xhci) in xhci_do_dbc_exit() argument
921 spin_lock_irqsave(&xhci->lock, flags); in xhci_do_dbc_exit()
922 kfree(xhci->dbc); in xhci_do_dbc_exit()
923 xhci->dbc = NULL; in xhci_do_dbc_exit()
924 spin_unlock_irqrestore(&xhci->lock, flags); in xhci_do_dbc_exit()
927 static int xhci_do_dbc_init(struct xhci_hcd *xhci) in xhci_do_dbc_init() argument
935 base = &xhci->cap_regs->hc_capbase; in xhci_do_dbc_init()
953 spin_lock_irqsave(&xhci->lock, flags); in xhci_do_dbc_init()
954 if (xhci->dbc) { in xhci_do_dbc_init()
955 spin_unlock_irqrestore(&xhci->lock, flags); in xhci_do_dbc_init()
[all …]
Dxhci-dbgcap.h123 struct xhci_hcd *xhci; member
197 int xhci_dbc_init(struct xhci_hcd *xhci);
198 void xhci_dbc_exit(struct xhci_hcd *xhci);
199 int xhci_dbc_tty_probe(struct xhci_hcd *xhci);
207 int xhci_dbc_suspend(struct xhci_hcd *xhci);
208 int xhci_dbc_resume(struct xhci_hcd *xhci);
211 static inline int xhci_dbc_init(struct xhci_hcd *xhci) in xhci_dbc_init() argument
216 static inline void xhci_dbc_exit(struct xhci_hcd *xhci) in xhci_dbc_exit() argument
220 static inline int xhci_dbc_suspend(struct xhci_hcd *xhci) in xhci_dbc_suspend() argument
225 static inline int xhci_dbc_resume(struct xhci_hcd *xhci) in xhci_dbc_resume() argument
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()
83 int xhci_ext_cap_init(struct xhci_hcd *xhci) in xhci_ext_cap_init() argument
85 void __iomem *base = &xhci->cap_regs->hc_capbase; in xhci_ext_cap_init()
96 if (xhci->quirks & XHCI_INTEL_USB_ROLE_SW) { in xhci_ext_cap_init()
97 ret = xhci_create_intel_xhci_sw_pdev(xhci, in xhci_ext_cap_init()
Dxhci-mtk-sch.c127 struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd); in get_bw_info() local
131 virt_dev = xhci->devs[udev->slot_id]; in get_bw_info()
140 bw_index = virt_dev->real_port + xhci->usb3_rhub.num_ports - 1; in get_bw_info()
687 struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd); in xhci_mtk_sch_init() local
693 num_usb_bus = xhci->usb3_rhub.num_ports * 2 + xhci->usb2_rhub.num_ports; in xhci_mtk_sch_init()
718 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in add_ep_quirk() local
724 virt_dev = xhci->devs[udev->slot_id]; in add_ep_quirk()
726 ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); in add_ep_quirk()
728 xhci_dbg(xhci, "%s %s\n", __func__, decode_ep(ep, udev->speed)); in add_ep_quirk()
757 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in drop_ep_quirk() local
[all …]
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()
Dxhci-mvebu.c80 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in xhci_mvebu_a3700_plat_setup() local
104 xhci->quirks |= XHCI_SKIP_PHY_INIT; in xhci_mvebu_a3700_plat_setup()
121 struct xhci_hcd *xhci = hcd_to_xhci(hcd); in xhci_mvebu_a3700_init_quirk() local
124 xhci->quirks |= XHCI_RESET_ON_RESUME; in xhci_mvebu_a3700_init_quirk()
Dxhci-tegra.c1107 struct xhci_hcd *xhci = hcd_to_xhci(tegra->hcd); in tegra_xhci_set_port_power() local
1108 struct usb_hcd *hcd = main ? xhci->main_hcd : xhci->shared_hcd; in tegra_xhci_set_port_power()
1160 struct xhci_hcd *xhci = hcd_to_xhci(tegra->hcd); in tegra_xhci_id_work() local
1187 xhci->shared_hcd, GetPortStatus, in tegra_xhci_id_work()
1309 struct xhci_hcd *xhci; in tegra_xusb_probe() local
1578 xhci = hcd_to_xhci(tegra->hcd); in tegra_xusb_probe()
1580 xhci->shared_hcd = usb_create_shared_hcd(&tegra_xhci_hc_driver, in tegra_xusb_probe()
1584 if (!xhci->shared_hcd) { in tegra_xusb_probe()
1590 err = usb_add_hcd(xhci->shared_hcd, tegra->xhci_irq, IRQF_SHARED); in tegra_xusb_probe()
1620 usb_remove_hcd(xhci->shared_hcd); in tegra_xusb_probe()
[all …]
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)
629 #define TRACE_INCLUDE_FILE xhci-trace
/drivers/usb/dwc3/
Dhost.c48 struct platform_device *xhci; in dwc3_host_init() local
72 xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO); in dwc3_host_init()
73 if (!xhci) { in dwc3_host_init()
78 xhci->dev.parent = dwc->dev; in dwc3_host_init()
79 ACPI_COMPANION_SET(&xhci->dev, ACPI_COMPANION(dwc->dev)); in dwc3_host_init()
81 dwc->xhci = xhci; in dwc3_host_init()
83 ret = platform_device_add_resources(xhci, dwc->xhci_resources, in dwc3_host_init()
111 ret = platform_device_add_properties(xhci, props); in dwc3_host_init()
118 ret = platform_device_add(xhci); in dwc3_host_init()
126 platform_device_put(xhci); in dwc3_host_init()
[all …]
Ddwc3-imx8mp.c60 if ((dwc3->current_dr_role == DWC3_GCTL_PRTCAP_HOST) && dwc3->xhci) in dwc3_imx8mp_wakeup_enable()
90 if ((dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST) && dwc->xhci) in dwc3_imx8mp_interrupt()
91 pm_runtime_resume(&dwc->xhci->dev); in dwc3_imx8mp_interrupt()
/drivers/usb/cdns3/
Dhost.c33 struct platform_device *xhci; in __cdns3_host_init() local
39 xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO); in __cdns3_host_init()
40 if (!xhci) { in __cdns3_host_init()
45 xhci->dev.parent = cdns->dev; in __cdns3_host_init()
46 cdns->host_dev = xhci; in __cdns3_host_init()
48 ret = platform_device_add_resources(xhci, cdns->xhci_res, in __cdns3_host_init()
65 ret = platform_device_add_data(xhci, cdns->xhci_plat_data, in __cdns3_host_init()
70 ret = platform_device_add(xhci); in __cdns3_host_init()
77 hcd = platform_get_drvdata(xhci); in __cdns3_host_init()
86 platform_device_put(xhci); in __cdns3_host_init()
[all …]
/drivers/usb/early/
DMakefile7 obj-$(CONFIG_EARLY_PRINTK_USB_XDBC) += xhci-dbc.o
/drivers/usb/roles/
DMakefile5 obj-$(CONFIG_USB_ROLES_INTEL_XHCI) += intel-xhci-usb-role-switch.o

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