/linux/drivers/usb/host/ |
H A D | xhci-mem.c | 3 * xHCI host controller driver 18 #include "xhci.h" 19 #include "xhci-trace.h" 20 #include "xhci-debugfs.h" 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() [all …]
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H A D | xhci.c | 3 * xHCI host controller driver 24 #include "xhci.h" 25 #include "xhci-trace.h" 26 #include "xhci-debugfs.h" 27 #include "xhci-dbgcap.h" 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() 110 * Disable interrupts and begin the xHCI halting process. 112 void xhci_quiesce(struct xhci_hcd *xhci) in xhci_quiesce() argument [all …]
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H A D | xhci-pci.c | 3 * xHCI host controller driver PCI Bus Glue. 18 #include "xhci.h" 19 #include "xhci-trace.h" 20 #include "xhci-pci.h" 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 [all …]
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H A D | xhci-plat.c | 3 * xhci-plat.c - xHCI host controller driver platform Bus Glue. 8 * A lot of code borrowed from the Linux xHCI driver. 24 #include "xhci.h" 25 #include "xhci-plat.h" 26 #include "xhci-mvebu.h" 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() 118 .compatible = "generic-xhci", 120 .compatible = "xhci-platform", [all …]
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H A D | xhci-ring.c | 3 * xHCI host controller driver 60 #include "xhci.h" 61 #include "xhci-trace.h" 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() 217 * xHCI hardware can't handle the chain bit being cleared on a link TRB. 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() [all …]
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H A D | Makefile | 6 # tell define_trace.h where to find the xhci trace header 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 [all …]
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H A D | xhci-hub.c | 3 * xHCI host controller driver 17 #include "xhci.h" 18 #include "xhci-trace.h" 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() [all …]
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H A D | xhci-debugfs.h | 3 * xhci-debugfs.h - xHCI debugfs interface 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 [all …]
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H A D | xhci.h | 4 * xHCI host controller driver 22 /* Code sharing between pci-quirks and xhci hcd */ 23 #include "xhci-ext-caps.h" 26 #include "xhci-port.h" 27 #include "xhci-caps.h" 32 /* xHCI PCI Configuration Registers */ 41 * xHCI register interface. 42 * This corresponds to the eXtensible Host Controller Interface (xHCI) 47 * struct xhci_cap_regs - xHCI Host Controller Capability Registers. 55 * @hcc_params2: HCCPARAMS2 Capability Parameters 2, xhci 1.1 only [all …]
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H A D | xhci-ext-caps.c | 3 * XHCI extended capability handling 11 #include "xhci.h" 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 | Kconfig | 21 tristate "xHCI HCD (USB 3.0) support" 24 The eXtensible Host Controller Interface (xHCI) is standard for USB 3.0 28 module will be called xhci-hcd. 32 bool "xHCI support for debug capability" 35 Say 'Y' to enable the support for the xHCI debug capability. Make 36 sure that your xHCI host supports the extended debug capability and 37 you want a TTY serial device based on the xHCI debug capability 46 tristate "Support for additional Renesas xHCI controller with firmware" 49 Say 'Y' to enable the support for the Renesas xHCI controller with 55 tristate "Generic xHCI driver for a platform device" [all …]
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H A D | xhci-dbgcap.h | 3 * xhci-dbgcap.h - xHCI debug capability support 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 [all …]
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H A D | xhci-dbg.c | 3 * xHCI host controller driver 11 #include "xhci.h" 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-rzv2m.c | 3 * xHCI host controller driver for RZ/V2M 9 #include "xhci.h" 10 #include "xhci-plat.h" 11 #include "xhci-rzv2m.h"
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H A D | xhci-mtk-sch.c | 13 #include "xhci.h" 14 #include "xhci-mtk.h" 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() 332 * xHCI spec section6.2.3.4 in setup_sch_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() [all …]
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/linux/Documentation/devicetree/bindings/usb/ |
H A D | renesas,usb-xhci.yaml | 4 $id: http://devicetree.org/schemas/usb/renesas,usb-xhci.yaml# 7 title: Renesas USB xHCI controllers 18 - renesas,xhci-r8a7742 # RZ/G1H 19 - renesas,xhci-r8a7743 # RZ/G1M 20 - renesas,xhci-r8a7744 # RZ/G1N 21 - renesas,xhci-r8a7790 # R-Car H2 22 - renesas,xhci-r8a7791 # R-Car M2-W 23 - renesas,xhci-r8a7793 # R-Car M2-N 24 - const: renesas,rcar-gen2-xhci # R-Car Gen2 and RZ/G1 27 - renesas,xhci-r8a774a1 # RZ/G2M [all …]
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H A D | generic-xhci.yaml | 4 $id: http://devicetree.org/schemas/usb/generic-xhci.yaml# 7 title: USB xHCI Controller 15 - description: Generic xHCI device 16 const: generic-xhci 20 - marvell,armada3700-xhci 21 - marvell,armada-375-xhci 22 - marvell,armada-380-xhci 23 - marvell,armada-8k-xhci 24 - const: generic-xhci 28 - brcm,bcm2711-xhci [all …]
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H A D | mediatek,mtk-xhci.yaml | 5 $id: http://devicetree.org/schemas/usb/mediatek,mtk-xhci.yaml# 8 title: MediaTek USB3 xHCI 14 - $ref: usb-xhci.yaml 18 case 1: only supports xHCI driver; 19 case 2: supports dual-role mode, and the host is based on xHCI driver. 26 - mediatek,mt2701-xhci 27 - mediatek,mt2712-xhci 28 - mediatek,mt7622-xhci 29 - mediatek,mt7623-xhci 30 - mediatek,mt7629-xhci [all …]
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H A D | nvidia,tegra234-xusb.yaml | 7 title: NVIDIA Tegra234 xHCI controller 14 The Tegra xHCI controller supports both USB2 and USB3 interfaces exposed by 15 the Tegra XUSB pad controller. The xHCI controller controls up to eight 24 - description: xHCI host registers 36 - description: xHCI host interrupt 79 the USB pads used by the XHCI controller 112 - $ref: usb-xhci.yaml
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H A D | mediatek,mtu3.yaml | 18 based on xHCI. 174 layer between xHCI and SPM, the field should always be 3 cells long. 208 $ref: /schemas/usb/mediatek,mtk-xhci.yaml# 210 The xhci should be added as subnode to mtu3 as shown in the following 257 xhci: usb@11270000 { 258 compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci"; 290 compatible = "mediatek,mt2712-xhci", "mediatek,mtk-xhci"; 327 compatible = "mediatek,mt8183-xhci", "mediatek,mtk-xhci";
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/linux/Documentation/devicetree/bindings/phy/ |
H A D | realtek,usb2phy.yaml | 15 The USB 2.0 PHY driver is designed to support the XHCI controller. The SoCs 16 support multiple XHCI controllers. One PHY device node maps to one XHCI 20 The USB architecture includes three XHCI controllers. 21 Each XHCI maps to one USB 2.0 PHY and map one USB 3.0 PHY on some 23 XHCI controller#0 -- usb2phy -- phy#0 25 XHCI controller#1 -- usb2phy -- phy#0 26 XHCI controller#2 -- usb2phy -- phy#0 30 The USB architecture includes two XHCI controllers. 33 XHCI controller#0 -- usb2phy -- phy#0 34 XHCI controller#1 -- usb2phy -- phy#0 [all …]
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H A D | realtek,usb3phy.yaml | 15 The USB 3.0 PHY driver is designed to support the XHCI controller. The SoCs 16 support multiple XHCI controllers. One PHY device node maps to one XHCI 20 The USB architecture includes three XHCI controllers. 21 Each XHCI maps to one USB 2.0 PHY and map one USB 3.0 PHY on some 23 XHCI controller#0 -- usb2phy -- phy#0 25 XHCI controller#1 -- usb2phy -- phy#0 26 XHCI controller#2 -- usb2phy -- phy#0 30 The USB architecture includes three XHCI controllers. 31 Each XHCI maps to one USB 2.0 PHY and map one USB 3.0 PHY on controllers#2. 32 XHCI controller#0 -- usb2phy -- phy#0 [all …]
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H A D | brcm,brcmstb-usb-phy.yaml | 9 description: Broadcom's PHY that handles EHCI/OHCI and/or XHCI 27 - description: XHCI EC register 28 - description: XHCI GBL register 87 brcm,has-xhci: 88 description: Indicates the PHY has an XHCI PHY. 108 - brcm,has-xhci 166 brcm,has-xhci; 192 brcm,has-xhci;
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/linux/drivers/usb/cdns3/ |
H A D | host.c | 18 #include "../host/xhci.h" 19 #include "../host/xhci-plat.h" 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() 79 dev_err(cdns->dev, "couldn't allocate xHCI device\n"); in __cdns_host_init() 83 xhci->dev.parent = cdns->dev; in __cdns_host_init() [all …]
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/linux/Documentation/ABI/testing/ |
H A D | sysfs-bus-pci-drivers-xhci_hcd | 5 xHCI compatible USB host controllers (i.e. super-speed 12 The DbC debug device shares a root port with xHCI host. 15 to xHCI. 21 port will roll back to the xHCI. 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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