+++ /dev/null
-config USB_DWC3
- tristate "DesignWare USB3 DRD Core Support"
- depends on (USB || USB_GADGET) && HAS_DMA
- select USB_XHCI_PLATFORM if USB_SUPPORT && USB_XHCI_HCD
- help
- Say Y or M here if your system has a Dual Role SuperSpeed
- USB controller based on the DesignWare USB3 IP Core.
-
- If you choose to build this driver is a dynamically linked
- module, the module will be called dwc3.ko.
-
-if USB_DWC3
-
-choice
- bool "DWC3 Mode Selection"
- default USB_DWC3_DUAL_ROLE if (USB && USB_GADGET)
- default USB_DWC3_HOST if (USB && !USB_GADGET)
- default USB_DWC3_GADGET if (!USB && USB_GADGET)
-
-config USB_DWC3_HOST
- bool "Host only mode"
- depends on USB=y || USB=USB_DWC3
- help
- Select this when you want to use DWC3 in host mode only,
- thereby the gadget feature will be regressed.
-
-config USB_DWC3_GADGET
- bool "Gadget only mode"
- depends on USB_GADGET=y || USB_GADGET=USB_DWC3
- help
- Select this when you want to use DWC3 in gadget mode only,
- thereby the host feature will be regressed.
-
-config USB_DWC3_DUAL_ROLE
- bool "Dual Role mode"
- depends on ((USB=y || USB=USB_DWC3) && (USB_GADGET=y || USB_GADGET=USB_DWC3))
- help
- This is the default mode of working of DWC3 controller where
- both host and gadget features are enabled.
-
-endchoice
-
-comment "Platform Glue Driver Support"
-
-config USB_DWC3_OMAP
- tristate "Texas Instruments OMAP5 and similar Platforms"
- depends on EXTCON && (ARCH_OMAP2PLUS || COMPILE_TEST)
- depends on OF
- default USB_DWC3
- help
- Some platforms from Texas Instruments like OMAP5, DRA7xxx and
- AM437x use this IP for USB2/3 functionality.
-
- Say 'Y' or 'M' here if you have one such device
-
-config USB_DWC3_EXYNOS
- tristate "Samsung Exynos Platform"
- depends on ARCH_EXYNOS && OF || COMPILE_TEST
- default USB_DWC3
- help
- Recent Exynos5 SoCs ship with one DesignWare Core USB3 IP inside,
- say 'Y' or 'M' if you have one such device.
-
-config USB_DWC3_PCI
- tristate "PCIe-based Platforms"
- depends on PCI
- default USB_DWC3
- help
- If you're using the DesignWare Core IP with a PCIe, please say
- 'Y' or 'M' here.
-
- One such PCIe-based platform is Synopsys' PCIe HAPS model of
- this IP.
-
-config USB_DWC3_KEYSTONE
- tristate "Texas Instruments Keystone2 Platforms"
- depends on ARCH_KEYSTONE || COMPILE_TEST
- default USB_DWC3
- help
- Support of USB2/3 functionality in TI Keystone2 platforms.
- Say 'Y' or 'M' here if you have one such device
-
-config USB_DWC3_ST
- tristate "STMicroelectronics Platforms"
- depends on ARCH_STI && OF
- default USB_DWC3
- help
- STMicroelectronics SoCs with one DesignWare Core USB3 IP
- inside (i.e. STiH407).
- Say 'Y' or 'M' if you have one such device.
-
-config USB_DWC3_QCOM
- tristate "Qualcomm Platforms"
- depends on ARCH_QCOM || COMPILE_TEST
- default USB_DWC3
- help
- Recent Qualcomm SoCs ship with one DesignWare Core USB3 IP inside,
- say 'Y' or 'M' if you have one such device.
-
-comment "Debugging features"
-
-config USB_DWC3_DEBUG
- bool "Enable Debugging Messages"
- help
- Say Y here to enable debugging messages on DWC3 Driver.
-
-config USB_DWC3_VERBOSE
- bool "Enable Verbose Debugging Messages"
- depends on USB_DWC3_DEBUG
- help
- Say Y here to enable verbose debugging messages on DWC3 Driver.
-
-config DWC3_HOST_USB3_LPM_ENABLE
- bool "Enable USB3 LPM Capability"
- depends on USB_DWC3_HOST=y || USB_DWC3_DUAL_ROLE=y
- default n
- help
- Select this when you want to enable USB3 LPM with dwc3 xhci host.
-
-endif
+++ /dev/null
-/**
- * debug.c - DesignWare USB3 DRD Controller Debug/Trace Support
- *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
- *
- * Author: Felipe Balbi <balbi@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "debug.h"
-
-void dwc3_trace(void (*trace)(struct va_format *), const char *fmt, ...)
-{
- struct va_format vaf;
- va_list args;
-
- va_start(args, fmt);
- vaf.fmt = fmt;
- vaf.va = &args;
-
- trace(&vaf);
-
- va_end(args);
-}
+++ /dev/null
-/**
- * debug.h - DesignWare USB3 DRD Controller Debug Header
- *
- * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com
- *
- * Authors: Felipe Balbi <balbi@ti.com>,
- * Sebastian Andrzej Siewior <bigeasy@linutronix.de>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __DWC3_DEBUG_H
-#define __DWC3_DEBUG_H
-
-#include "core.h"
-
-/**
- * dwc3_gadget_ep_cmd_string - returns endpoint command string
- * @cmd: command code
- */
-static inline const char *
-dwc3_gadget_ep_cmd_string(u8 cmd)
-{
- switch (cmd) {
- case DWC3_DEPCMD_DEPSTARTCFG:
- return "Start New Configuration";
- case DWC3_DEPCMD_ENDTRANSFER:
- return "End Transfer";
- case DWC3_DEPCMD_UPDATETRANSFER:
- return "Update Transfer";
- case DWC3_DEPCMD_STARTTRANSFER:
- return "Start Transfer";
- case DWC3_DEPCMD_CLEARSTALL:
- return "Clear Stall";
- case DWC3_DEPCMD_SETSTALL:
- return "Set Stall";
- case DWC3_DEPCMD_GETEPSTATE:
- return "Get Endpoint State";
- case DWC3_DEPCMD_SETTRANSFRESOURCE:
- return "Set Endpoint Transfer Resource";
- case DWC3_DEPCMD_SETEPCONFIG:
- return "Set Endpoint Configuration";
- default:
- return "UNKNOWN command";
- }
-}
-
-/**
- * dwc3_gadget_generic_cmd_string - returns generic command string
- * @cmd: command code
- */
-static inline const char *
-dwc3_gadget_generic_cmd_string(u8 cmd)
-{
- switch (cmd) {
- case DWC3_DGCMD_SET_LMP:
- return "Set LMP";
- case DWC3_DGCMD_SET_PERIODIC_PAR:
- return "Set Periodic Parameters";
- case DWC3_DGCMD_XMIT_FUNCTION:
- return "Transmit Function Wake Device Notification";
- case DWC3_DGCMD_SET_SCRATCHPAD_ADDR_LO:
- return "Set Scratchpad Buffer Array Address Lo";
- case DWC3_DGCMD_SET_SCRATCHPAD_ADDR_HI:
- return "Set Scratchpad Buffer Array Address Hi";
- case DWC3_DGCMD_SELECTED_FIFO_FLUSH:
- return "Selected FIFO Flush";
- case DWC3_DGCMD_ALL_FIFO_FLUSH:
- return "All FIFO Flush";
- case DWC3_DGCMD_SET_ENDPOINT_NRDY:
- return "Set Endpoint NRDY";
- case DWC3_DGCMD_RUN_SOC_BUS_LOOPBACK:
- return "Run SoC Bus Loopback Test";
- default:
- return "UNKNOWN";
- }
-}
-
-/**
- * dwc3_gadget_link_string - returns link name
- * @link_state: link state code
- */
-static inline const char *
-dwc3_gadget_link_string(enum dwc3_link_state link_state)
-{
- switch (link_state) {
- case DWC3_LINK_STATE_U0:
- return "U0";
- case DWC3_LINK_STATE_U1:
- return "U1";
- case DWC3_LINK_STATE_U2:
- return "U2";
- case DWC3_LINK_STATE_U3:
- return "U3";
- case DWC3_LINK_STATE_SS_DIS:
- return "SS.Disabled";
- case DWC3_LINK_STATE_RX_DET:
- return "RX.Detect";
- case DWC3_LINK_STATE_SS_INACT:
- return "SS.Inactive";
- case DWC3_LINK_STATE_POLL:
- return "Polling";
- case DWC3_LINK_STATE_RECOV:
- return "Recovery";
- case DWC3_LINK_STATE_HRESET:
- return "Hot Reset";
- case DWC3_LINK_STATE_CMPLY:
- return "Compliance";
- case DWC3_LINK_STATE_LPBK:
- return "Loopback";
- case DWC3_LINK_STATE_RESET:
- return "Reset";
- case DWC3_LINK_STATE_RESUME:
- return "Resume";
- default:
- return "UNKNOWN link state\n";
- }
-}
-
-/**
- * dwc3_gadget_event_string - returns event name
- * @event: the event code
- */
-static inline const char *dwc3_gadget_event_string(u8 event)
-{
- switch (event) {
- case DWC3_DEVICE_EVENT_DISCONNECT:
- return "Disconnect";
- case DWC3_DEVICE_EVENT_RESET:
- return "Reset";
- case DWC3_DEVICE_EVENT_CONNECT_DONE:
- return "Connection Done";
- case DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE:
- return "Link Status Change";
- case DWC3_DEVICE_EVENT_WAKEUP:
- return "WakeUp";
- case DWC3_DEVICE_EVENT_EOPF:
- return "End-Of-Frame";
- case DWC3_DEVICE_EVENT_SOF:
- return "Start-Of-Frame";
- case DWC3_DEVICE_EVENT_ERRATIC_ERROR:
- return "Erratic Error";
- case DWC3_DEVICE_EVENT_CMD_CMPL:
- return "Command Complete";
- case DWC3_DEVICE_EVENT_OVERFLOW:
- return "Overflow";
- }
-
- return "UNKNOWN";
-}
-
-/**
- * dwc3_ep_event_string - returns event name
- * @event: then event code
- */
-static inline const char *dwc3_ep_event_string(u8 event)
-{
- switch (event) {
- case DWC3_DEPEVT_XFERCOMPLETE:
- return "Transfer Complete";
- case DWC3_DEPEVT_XFERINPROGRESS:
- return "Transfer In-Progress";
- case DWC3_DEPEVT_XFERNOTREADY:
- return "Transfer Not Ready";
- case DWC3_DEPEVT_RXTXFIFOEVT:
- return "FIFO";
- case DWC3_DEPEVT_STREAMEVT:
- return "Stream";
- case DWC3_DEPEVT_EPCMDCMPLT:
- return "Endpoint Command Complete";
- }
-
- return "UNKNOWN";
-}
-
-/**
- * dwc3_gadget_event_type_string - return event name
- * @event: the event code
- */
-static inline const char *dwc3_gadget_event_type_string(u8 event)
-{
- switch (event) {
- case DWC3_DEVICE_EVENT_DISCONNECT:
- return "Disconnect";
- case DWC3_DEVICE_EVENT_RESET:
- return "Reset";
- case DWC3_DEVICE_EVENT_CONNECT_DONE:
- return "Connect Done";
- case DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE:
- return "Link Status Change";
- case DWC3_DEVICE_EVENT_WAKEUP:
- return "Wake-Up";
- case DWC3_DEVICE_EVENT_HIBER_REQ:
- return "Hibernation";
- case DWC3_DEVICE_EVENT_EOPF:
- return "End of Periodic Frame";
- case DWC3_DEVICE_EVENT_SOF:
- return "Start of Frame";
- case DWC3_DEVICE_EVENT_ERRATIC_ERROR:
- return "Erratic Error";
- case DWC3_DEVICE_EVENT_CMD_CMPL:
- return "Command Complete";
- case DWC3_DEVICE_EVENT_OVERFLOW:
- return "Overflow";
- default:
- return "UNKNOWN";
- }
-}
-
-void dwc3_trace(void (*trace)(struct va_format *), const char *fmt, ...);
-
-#ifdef CONFIG_DEBUG_FS
-extern int dwc3_debugfs_init(struct dwc3 *);
-extern void dwc3_debugfs_exit(struct dwc3 *);
-#else
-static inline int dwc3_debugfs_init(struct dwc3 *d)
-{ return 0; }
-static inline void dwc3_debugfs_exit(struct dwc3 *d)
-{ }
-#endif
-#endif /* __DWC3_DEBUG_H */
+++ /dev/null
-/**
- * debugfs.c - DesignWare USB3 DRD Controller DebugFS file
- *
- * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com
- *
- * Authors: Felipe Balbi <balbi@ti.com>,
- * Sebastian Andrzej Siewior <bigeasy@linutronix.de>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/ptrace.h>
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/delay.h>
-#include <linux/uaccess.h>
-
-#include <linux/usb/ch9.h>
-
-#include "core.h"
-#include "gadget.h"
-#include "io.h"
-#include "debug.h"
-
-#define dump_register(nm) \
-{ \
- .name = __stringify(nm), \
- .offset = DWC3_ ##nm - DWC3_GLOBALS_REGS_START, \
-}
-
-static const struct debugfs_reg32 dwc3_regs[] = {
- dump_register(GSBUSCFG0),
- dump_register(GSBUSCFG1),
- dump_register(GTXTHRCFG),
- dump_register(GRXTHRCFG),
- dump_register(GCTL),
- dump_register(GEVTEN),
- dump_register(GSTS),
- dump_register(GSNPSID),
- dump_register(GGPIO),
- dump_register(GUID),
- dump_register(GUCTL),
- dump_register(GBUSERRADDR0),
- dump_register(GBUSERRADDR1),
- dump_register(GPRTBIMAP0),
- dump_register(GPRTBIMAP1),
- dump_register(GHWPARAMS0),
- dump_register(GHWPARAMS1),
- dump_register(GHWPARAMS2),
- dump_register(GHWPARAMS3),
- dump_register(GHWPARAMS4),
- dump_register(GHWPARAMS5),
- dump_register(GHWPARAMS6),
- dump_register(GHWPARAMS7),
- dump_register(GDBGFIFOSPACE),
- dump_register(GDBGLTSSM),
- dump_register(GPRTBIMAP_HS0),
- dump_register(GPRTBIMAP_HS1),
- dump_register(GPRTBIMAP_FS0),
- dump_register(GPRTBIMAP_FS1),
-
- dump_register(GUSB2PHYCFG(0)),
- dump_register(GUSB2PHYCFG(1)),
- dump_register(GUSB2PHYCFG(2)),
- dump_register(GUSB2PHYCFG(3)),
- dump_register(GUSB2PHYCFG(4)),
- dump_register(GUSB2PHYCFG(5)),
- dump_register(GUSB2PHYCFG(6)),
- dump_register(GUSB2PHYCFG(7)),
- dump_register(GUSB2PHYCFG(8)),
- dump_register(GUSB2PHYCFG(9)),
- dump_register(GUSB2PHYCFG(10)),
- dump_register(GUSB2PHYCFG(11)),
- dump_register(GUSB2PHYCFG(12)),
- dump_register(GUSB2PHYCFG(13)),
- dump_register(GUSB2PHYCFG(14)),
- dump_register(GUSB2PHYCFG(15)),
-
- dump_register(GUSB2I2CCTL(0)),
- dump_register(GUSB2I2CCTL(1)),
- dump_register(GUSB2I2CCTL(2)),
- dump_register(GUSB2I2CCTL(3)),
- dump_register(GUSB2I2CCTL(4)),
- dump_register(GUSB2I2CCTL(5)),
- dump_register(GUSB2I2CCTL(6)),
- dump_register(GUSB2I2CCTL(7)),
- dump_register(GUSB2I2CCTL(8)),
- dump_register(GUSB2I2CCTL(9)),
- dump_register(GUSB2I2CCTL(10)),
- dump_register(GUSB2I2CCTL(11)),
- dump_register(GUSB2I2CCTL(12)),
- dump_register(GUSB2I2CCTL(13)),
- dump_register(GUSB2I2CCTL(14)),
- dump_register(GUSB2I2CCTL(15)),
-
- dump_register(GUSB2PHYACC(0)),
- dump_register(GUSB2PHYACC(1)),
- dump_register(GUSB2PHYACC(2)),
- dump_register(GUSB2PHYACC(3)),
- dump_register(GUSB2PHYACC(4)),
- dump_register(GUSB2PHYACC(5)),
- dump_register(GUSB2PHYACC(6)),
- dump_register(GUSB2PHYACC(7)),
- dump_register(GUSB2PHYACC(8)),
- dump_register(GUSB2PHYACC(9)),
- dump_register(GUSB2PHYACC(10)),
- dump_register(GUSB2PHYACC(11)),
- dump_register(GUSB2PHYACC(12)),
- dump_register(GUSB2PHYACC(13)),
- dump_register(GUSB2PHYACC(14)),
- dump_register(GUSB2PHYACC(15)),
-
- dump_register(GUSB3PIPECTL(0)),
- dump_register(GUSB3PIPECTL(1)),
- dump_register(GUSB3PIPECTL(2)),
- dump_register(GUSB3PIPECTL(3)),
- dump_register(GUSB3PIPECTL(4)),
- dump_register(GUSB3PIPECTL(5)),
- dump_register(GUSB3PIPECTL(6)),
- dump_register(GUSB3PIPECTL(7)),
- dump_register(GUSB3PIPECTL(8)),
- dump_register(GUSB3PIPECTL(9)),
- dump_register(GUSB3PIPECTL(10)),
- dump_register(GUSB3PIPECTL(11)),
- dump_register(GUSB3PIPECTL(12)),
- dump_register(GUSB3PIPECTL(13)),
- dump_register(GUSB3PIPECTL(14)),
- dump_register(GUSB3PIPECTL(15)),
-
- dump_register(GTXFIFOSIZ(0)),
- dump_register(GTXFIFOSIZ(1)),
- dump_register(GTXFIFOSIZ(2)),
- dump_register(GTXFIFOSIZ(3)),
- dump_register(GTXFIFOSIZ(4)),
- dump_register(GTXFIFOSIZ(5)),
- dump_register(GTXFIFOSIZ(6)),
- dump_register(GTXFIFOSIZ(7)),
- dump_register(GTXFIFOSIZ(8)),
- dump_register(GTXFIFOSIZ(9)),
- dump_register(GTXFIFOSIZ(10)),
- dump_register(GTXFIFOSIZ(11)),
- dump_register(GTXFIFOSIZ(12)),
- dump_register(GTXFIFOSIZ(13)),
- dump_register(GTXFIFOSIZ(14)),
- dump_register(GTXFIFOSIZ(15)),
- dump_register(GTXFIFOSIZ(16)),
- dump_register(GTXFIFOSIZ(17)),
- dump_register(GTXFIFOSIZ(18)),
- dump_register(GTXFIFOSIZ(19)),
- dump_register(GTXFIFOSIZ(20)),
- dump_register(GTXFIFOSIZ(21)),
- dump_register(GTXFIFOSIZ(22)),
- dump_register(GTXFIFOSIZ(23)),
- dump_register(GTXFIFOSIZ(24)),
- dump_register(GTXFIFOSIZ(25)),
- dump_register(GTXFIFOSIZ(26)),
- dump_register(GTXFIFOSIZ(27)),
- dump_register(GTXFIFOSIZ(28)),
- dump_register(GTXFIFOSIZ(29)),
- dump_register(GTXFIFOSIZ(30)),
- dump_register(GTXFIFOSIZ(31)),
-
- dump_register(GRXFIFOSIZ(0)),
- dump_register(GRXFIFOSIZ(1)),
- dump_register(GRXFIFOSIZ(2)),
- dump_register(GRXFIFOSIZ(3)),
- dump_register(GRXFIFOSIZ(4)),
- dump_register(GRXFIFOSIZ(5)),
- dump_register(GRXFIFOSIZ(6)),
- dump_register(GRXFIFOSIZ(7)),
- dump_register(GRXFIFOSIZ(8)),
- dump_register(GRXFIFOSIZ(9)),
- dump_register(GRXFIFOSIZ(10)),
- dump_register(GRXFIFOSIZ(11)),
- dump_register(GRXFIFOSIZ(12)),
- dump_register(GRXFIFOSIZ(13)),
- dump_register(GRXFIFOSIZ(14)),
- dump_register(GRXFIFOSIZ(15)),
- dump_register(GRXFIFOSIZ(16)),
- dump_register(GRXFIFOSIZ(17)),
- dump_register(GRXFIFOSIZ(18)),
- dump_register(GRXFIFOSIZ(19)),
- dump_register(GRXFIFOSIZ(20)),
- dump_register(GRXFIFOSIZ(21)),
- dump_register(GRXFIFOSIZ(22)),
- dump_register(GRXFIFOSIZ(23)),
- dump_register(GRXFIFOSIZ(24)),
- dump_register(GRXFIFOSIZ(25)),
- dump_register(GRXFIFOSIZ(26)),
- dump_register(GRXFIFOSIZ(27)),
- dump_register(GRXFIFOSIZ(28)),
- dump_register(GRXFIFOSIZ(29)),
- dump_register(GRXFIFOSIZ(30)),
- dump_register(GRXFIFOSIZ(31)),
-
- dump_register(GEVNTADRLO(0)),
- dump_register(GEVNTADRHI(0)),
- dump_register(GEVNTSIZ(0)),
- dump_register(GEVNTCOUNT(0)),
-
- dump_register(GHWPARAMS8),
- dump_register(DCFG),
- dump_register(DCTL),
- dump_register(DEVTEN),
- dump_register(DSTS),
- dump_register(DGCMDPAR),
- dump_register(DGCMD),
- dump_register(DALEPENA),
-
- dump_register(DEPCMDPAR2(0)),
- dump_register(DEPCMDPAR2(1)),
- dump_register(DEPCMDPAR2(2)),
- dump_register(DEPCMDPAR2(3)),
- dump_register(DEPCMDPAR2(4)),
- dump_register(DEPCMDPAR2(5)),
- dump_register(DEPCMDPAR2(6)),
- dump_register(DEPCMDPAR2(7)),
- dump_register(DEPCMDPAR2(8)),
- dump_register(DEPCMDPAR2(9)),
- dump_register(DEPCMDPAR2(10)),
- dump_register(DEPCMDPAR2(11)),
- dump_register(DEPCMDPAR2(12)),
- dump_register(DEPCMDPAR2(13)),
- dump_register(DEPCMDPAR2(14)),
- dump_register(DEPCMDPAR2(15)),
- dump_register(DEPCMDPAR2(16)),
- dump_register(DEPCMDPAR2(17)),
- dump_register(DEPCMDPAR2(18)),
- dump_register(DEPCMDPAR2(19)),
- dump_register(DEPCMDPAR2(20)),
- dump_register(DEPCMDPAR2(21)),
- dump_register(DEPCMDPAR2(22)),
- dump_register(DEPCMDPAR2(23)),
- dump_register(DEPCMDPAR2(24)),
- dump_register(DEPCMDPAR2(25)),
- dump_register(DEPCMDPAR2(26)),
- dump_register(DEPCMDPAR2(27)),
- dump_register(DEPCMDPAR2(28)),
- dump_register(DEPCMDPAR2(29)),
- dump_register(DEPCMDPAR2(30)),
- dump_register(DEPCMDPAR2(31)),
-
- dump_register(DEPCMDPAR1(0)),
- dump_register(DEPCMDPAR1(1)),
- dump_register(DEPCMDPAR1(2)),
- dump_register(DEPCMDPAR1(3)),
- dump_register(DEPCMDPAR1(4)),
- dump_register(DEPCMDPAR1(5)),
- dump_register(DEPCMDPAR1(6)),
- dump_register(DEPCMDPAR1(7)),
- dump_register(DEPCMDPAR1(8)),
- dump_register(DEPCMDPAR1(9)),
- dump_register(DEPCMDPAR1(10)),
- dump_register(DEPCMDPAR1(11)),
- dump_register(DEPCMDPAR1(12)),
- dump_register(DEPCMDPAR1(13)),
- dump_register(DEPCMDPAR1(14)),
- dump_register(DEPCMDPAR1(15)),
- dump_register(DEPCMDPAR1(16)),
- dump_register(DEPCMDPAR1(17)),
- dump_register(DEPCMDPAR1(18)),
- dump_register(DEPCMDPAR1(19)),
- dump_register(DEPCMDPAR1(20)),
- dump_register(DEPCMDPAR1(21)),
- dump_register(DEPCMDPAR1(22)),
- dump_register(DEPCMDPAR1(23)),
- dump_register(DEPCMDPAR1(24)),
- dump_register(DEPCMDPAR1(25)),
- dump_register(DEPCMDPAR1(26)),
- dump_register(DEPCMDPAR1(27)),
- dump_register(DEPCMDPAR1(28)),
- dump_register(DEPCMDPAR1(29)),
- dump_register(DEPCMDPAR1(30)),
- dump_register(DEPCMDPAR1(31)),
-
- dump_register(DEPCMDPAR0(0)),
- dump_register(DEPCMDPAR0(1)),
- dump_register(DEPCMDPAR0(2)),
- dump_register(DEPCMDPAR0(3)),
- dump_register(DEPCMDPAR0(4)),
- dump_register(DEPCMDPAR0(5)),
- dump_register(DEPCMDPAR0(6)),
- dump_register(DEPCMDPAR0(7)),
- dump_register(DEPCMDPAR0(8)),
- dump_register(DEPCMDPAR0(9)),
- dump_register(DEPCMDPAR0(10)),
- dump_register(DEPCMDPAR0(11)),
- dump_register(DEPCMDPAR0(12)),
- dump_register(DEPCMDPAR0(13)),
- dump_register(DEPCMDPAR0(14)),
- dump_register(DEPCMDPAR0(15)),
- dump_register(DEPCMDPAR0(16)),
- dump_register(DEPCMDPAR0(17)),
- dump_register(DEPCMDPAR0(18)),
- dump_register(DEPCMDPAR0(19)),
- dump_register(DEPCMDPAR0(20)),
- dump_register(DEPCMDPAR0(21)),
- dump_register(DEPCMDPAR0(22)),
- dump_register(DEPCMDPAR0(23)),
- dump_register(DEPCMDPAR0(24)),
- dump_register(DEPCMDPAR0(25)),
- dump_register(DEPCMDPAR0(26)),
- dump_register(DEPCMDPAR0(27)),
- dump_register(DEPCMDPAR0(28)),
- dump_register(DEPCMDPAR0(29)),
- dump_register(DEPCMDPAR0(30)),
- dump_register(DEPCMDPAR0(31)),
-
- dump_register(DEPCMD(0)),
- dump_register(DEPCMD(1)),
- dump_register(DEPCMD(2)),
- dump_register(DEPCMD(3)),
- dump_register(DEPCMD(4)),
- dump_register(DEPCMD(5)),
- dump_register(DEPCMD(6)),
- dump_register(DEPCMD(7)),
- dump_register(DEPCMD(8)),
- dump_register(DEPCMD(9)),
- dump_register(DEPCMD(10)),
- dump_register(DEPCMD(11)),
- dump_register(DEPCMD(12)),
- dump_register(DEPCMD(13)),
- dump_register(DEPCMD(14)),
- dump_register(DEPCMD(15)),
- dump_register(DEPCMD(16)),
- dump_register(DEPCMD(17)),
- dump_register(DEPCMD(18)),
- dump_register(DEPCMD(19)),
- dump_register(DEPCMD(20)),
- dump_register(DEPCMD(21)),
- dump_register(DEPCMD(22)),
- dump_register(DEPCMD(23)),
- dump_register(DEPCMD(24)),
- dump_register(DEPCMD(25)),
- dump_register(DEPCMD(26)),
- dump_register(DEPCMD(27)),
- dump_register(DEPCMD(28)),
- dump_register(DEPCMD(29)),
- dump_register(DEPCMD(30)),
- dump_register(DEPCMD(31)),
-
- dump_register(OCFG),
- dump_register(OCTL),
- dump_register(OEVT),
- dump_register(OEVTEN),
- dump_register(OSTS),
-};
-
-static int dwc3_mode_show(struct seq_file *s, void *unused)
-{
- struct dwc3 *dwc = s->private;
- unsigned long flags;
- u32 reg;
-
- spin_lock_irqsave(&dwc->lock, flags);
- reg = dwc3_readl(dwc->regs, DWC3_GCTL);
- spin_unlock_irqrestore(&dwc->lock, flags);
-
- switch (DWC3_GCTL_PRTCAP(reg)) {
- case DWC3_GCTL_PRTCAP_HOST:
- seq_printf(s, "host\n");
- break;
- case DWC3_GCTL_PRTCAP_DEVICE:
- seq_printf(s, "device\n");
- break;
- case DWC3_GCTL_PRTCAP_OTG:
- seq_printf(s, "OTG\n");
- break;
- default:
- seq_printf(s, "UNKNOWN %08x\n", DWC3_GCTL_PRTCAP(reg));
- }
-
- return 0;
-}
-
-static int dwc3_mode_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dwc3_mode_show, inode->i_private);
-}
-
-static ssize_t dwc3_mode_write(struct file *file,
- const char __user *ubuf, size_t count, loff_t *ppos)
-{
- struct seq_file *s = file->private_data;
- struct dwc3 *dwc = s->private;
- unsigned long flags;
- u32 mode = 0;
- char buf[32];
-
- if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
- return -EFAULT;
-
- if (!strncmp(buf, "host", 4))
- mode |= DWC3_GCTL_PRTCAP_HOST;
-
- if (!strncmp(buf, "device", 6))
- mode |= DWC3_GCTL_PRTCAP_DEVICE;
-
- if (!strncmp(buf, "otg", 3))
- mode |= DWC3_GCTL_PRTCAP_OTG;
-
- if (mode) {
- spin_lock_irqsave(&dwc->lock, flags);
- dwc3_set_mode(dwc, mode);
- spin_unlock_irqrestore(&dwc->lock, flags);
- }
- return count;
-}
-
-static const struct file_operations dwc3_mode_fops = {
- .open = dwc3_mode_open,
- .write = dwc3_mode_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int dwc3_testmode_show(struct seq_file *s, void *unused)
-{
- struct dwc3 *dwc = s->private;
- unsigned long flags;
- u32 reg;
-
- spin_lock_irqsave(&dwc->lock, flags);
- reg = dwc3_readl(dwc->regs, DWC3_DCTL);
- reg &= DWC3_DCTL_TSTCTRL_MASK;
- reg >>= 1;
- spin_unlock_irqrestore(&dwc->lock, flags);
-
- switch (reg) {
- case 0:
- seq_printf(s, "no test\n");
- break;
- case TEST_J:
- seq_printf(s, "test_j\n");
- break;
- case TEST_K:
- seq_printf(s, "test_k\n");
- break;
- case TEST_SE0_NAK:
- seq_printf(s, "test_se0_nak\n");
- break;
- case TEST_PACKET:
- seq_printf(s, "test_packet\n");
- break;
- case TEST_FORCE_EN:
- seq_printf(s, "test_force_enable\n");
- break;
- default:
- seq_printf(s, "UNKNOWN %d\n", reg);
- }
-
- return 0;
-}
-
-static int dwc3_testmode_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dwc3_testmode_show, inode->i_private);
-}
-
-static ssize_t dwc3_testmode_write(struct file *file,
- const char __user *ubuf, size_t count, loff_t *ppos)
-{
- struct seq_file *s = file->private_data;
- struct dwc3 *dwc = s->private;
- unsigned long flags;
- u32 testmode = 0;
- char buf[32];
-
- if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
- return -EFAULT;
-
- if (!strncmp(buf, "test_j", 6))
- testmode = TEST_J;
- else if (!strncmp(buf, "test_k", 6))
- testmode = TEST_K;
- else if (!strncmp(buf, "test_se0_nak", 12))
- testmode = TEST_SE0_NAK;
- else if (!strncmp(buf, "test_packet", 11))
- testmode = TEST_PACKET;
- else if (!strncmp(buf, "test_force_enable", 17))
- testmode = TEST_FORCE_EN;
- else
- testmode = 0;
-
- spin_lock_irqsave(&dwc->lock, flags);
- dwc3_gadget_set_test_mode(dwc, testmode);
- spin_unlock_irqrestore(&dwc->lock, flags);
-
- return count;
-}
-
-static const struct file_operations dwc3_testmode_fops = {
- .open = dwc3_testmode_open,
- .write = dwc3_testmode_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int dwc3_link_state_show(struct seq_file *s, void *unused)
-{
- struct dwc3 *dwc = s->private;
- unsigned long flags;
- enum dwc3_link_state state;
- u32 reg;
-
- spin_lock_irqsave(&dwc->lock, flags);
- reg = dwc3_readl(dwc->regs, DWC3_DSTS);
- state = DWC3_DSTS_USBLNKST(reg);
- spin_unlock_irqrestore(&dwc->lock, flags);
-
- switch (state) {
- case DWC3_LINK_STATE_U0:
- seq_printf(s, "U0\n");
- break;
- case DWC3_LINK_STATE_U1:
- seq_printf(s, "U1\n");
- break;
- case DWC3_LINK_STATE_U2:
- seq_printf(s, "U2\n");
- break;
- case DWC3_LINK_STATE_U3:
- seq_printf(s, "U3\n");
- break;
- case DWC3_LINK_STATE_SS_DIS:
- seq_printf(s, "SS.Disabled\n");
- break;
- case DWC3_LINK_STATE_RX_DET:
- seq_printf(s, "Rx.Detect\n");
- break;
- case DWC3_LINK_STATE_SS_INACT:
- seq_printf(s, "SS.Inactive\n");
- break;
- case DWC3_LINK_STATE_POLL:
- seq_printf(s, "Poll\n");
- break;
- case DWC3_LINK_STATE_RECOV:
- seq_printf(s, "Recovery\n");
- break;
- case DWC3_LINK_STATE_HRESET:
- seq_printf(s, "HRESET\n");
- break;
- case DWC3_LINK_STATE_CMPLY:
- seq_printf(s, "Compliance\n");
- break;
- case DWC3_LINK_STATE_LPBK:
- seq_printf(s, "Loopback\n");
- break;
- case DWC3_LINK_STATE_RESET:
- seq_printf(s, "Reset\n");
- break;
- case DWC3_LINK_STATE_RESUME:
- seq_printf(s, "Resume\n");
- break;
- default:
- seq_printf(s, "UNKNOWN %d\n", state);
- }
-
- return 0;
-}
-
-static int dwc3_link_state_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dwc3_link_state_show, inode->i_private);
-}
-
-static ssize_t dwc3_link_state_write(struct file *file,
- const char __user *ubuf, size_t count, loff_t *ppos)
-{
- struct seq_file *s = file->private_data;
- struct dwc3 *dwc = s->private;
- unsigned long flags;
- enum dwc3_link_state state = 0;
- char buf[32];
-
- if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
- return -EFAULT;
-
- if (!strncmp(buf, "SS.Disabled", 11))
- state = DWC3_LINK_STATE_SS_DIS;
- else if (!strncmp(buf, "Rx.Detect", 9))
- state = DWC3_LINK_STATE_RX_DET;
- else if (!strncmp(buf, "SS.Inactive", 11))
- state = DWC3_LINK_STATE_SS_INACT;
- else if (!strncmp(buf, "Recovery", 8))
- state = DWC3_LINK_STATE_RECOV;
- else if (!strncmp(buf, "Compliance", 10))
- state = DWC3_LINK_STATE_CMPLY;
- else if (!strncmp(buf, "Loopback", 8))
- state = DWC3_LINK_STATE_LPBK;
- else
- return -EINVAL;
-
- spin_lock_irqsave(&dwc->lock, flags);
- dwc3_gadget_set_link_state(dwc, state);
- spin_unlock_irqrestore(&dwc->lock, flags);
-
- return count;
-}
-
-static const struct file_operations dwc3_link_state_fops = {
- .open = dwc3_link_state_open,
- .write = dwc3_link_state_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-int dwc3_debugfs_init(struct dwc3 *dwc)
-{
- struct dentry *root;
- struct dentry *file;
- int ret;
-
- root = debugfs_create_dir(dev_name(dwc->dev), NULL);
- if (!root) {
- ret = -ENOMEM;
- goto err0;
- }
-
- dwc->root = root;
-
- dwc->regset = kzalloc(sizeof(*dwc->regset), GFP_KERNEL);
- if (!dwc->regset) {
- ret = -ENOMEM;
- goto err1;
- }
-
- dwc->regset->regs = dwc3_regs;
- dwc->regset->nregs = ARRAY_SIZE(dwc3_regs);
- dwc->regset->base = dwc->regs;
-
- file = debugfs_create_regset32("regdump", S_IRUGO, root, dwc->regset);
- if (!file) {
- ret = -ENOMEM;
- goto err1;
- }
-
- if (IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)) {
- file = debugfs_create_file("mode", S_IRUGO | S_IWUSR, root,
- dwc, &dwc3_mode_fops);
- if (!file) {
- ret = -ENOMEM;
- goto err1;
- }
- }
-
- if (IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) ||
- IS_ENABLED(CONFIG_USB_DWC3_GADGET)) {
- file = debugfs_create_file("testmode", S_IRUGO | S_IWUSR, root,
- dwc, &dwc3_testmode_fops);
- if (!file) {
- ret = -ENOMEM;
- goto err1;
- }
-
- file = debugfs_create_file("link_state", S_IRUGO | S_IWUSR, root,
- dwc, &dwc3_link_state_fops);
- if (!file) {
- ret = -ENOMEM;
- goto err1;
- }
- }
-
- return 0;
-
-err1:
- debugfs_remove_recursive(root);
-
-err0:
- return ret;
-}
-
-void dwc3_debugfs_exit(struct dwc3 *dwc)
-{
- debugfs_remove_recursive(dwc->root);
- dwc->root = NULL;
-}
+++ /dev/null
-/**
- * dwc3-exynos.c - Samsung EXYNOS DWC3 Specific Glue layer
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Author: Anton Tikhomirov <av.tikhomirov@samsung.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/clk.h>
-#include <linux/usb/otg.h>
-#include <linux/usb/usb_phy_generic.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/regulator/consumer.h>
-
-struct dwc3_exynos {
- struct platform_device *usb2_phy;
- struct platform_device *usb3_phy;
- struct device *dev;
-
- struct clk *clk;
- struct clk *susp_clk;
- struct clk *axius_clk;
-
- struct regulator *vdd33;
- struct regulator *vdd10;
-};
-
-static int dwc3_exynos_register_phys(struct dwc3_exynos *exynos)
-{
- struct usb_phy_generic_platform_data pdata;
- struct platform_device *pdev;
- int ret;
-
- memset(&pdata, 0x00, sizeof(pdata));
-
- pdev = platform_device_alloc("usb_phy_generic", PLATFORM_DEVID_AUTO);
- if (!pdev)
- return -ENOMEM;
-
- exynos->usb2_phy = pdev;
- pdata.type = USB_PHY_TYPE_USB2;
- pdata.gpio_reset = -1;
-
- ret = platform_device_add_data(exynos->usb2_phy, &pdata, sizeof(pdata));
- if (ret)
- goto err1;
-
- pdev = platform_device_alloc("usb_phy_generic", PLATFORM_DEVID_AUTO);
- if (!pdev) {
- ret = -ENOMEM;
- goto err1;
- }
-
- exynos->usb3_phy = pdev;
- pdata.type = USB_PHY_TYPE_USB3;
-
- ret = platform_device_add_data(exynos->usb3_phy, &pdata, sizeof(pdata));
- if (ret)
- goto err2;
-
- ret = platform_device_add(exynos->usb2_phy);
- if (ret)
- goto err2;
-
- ret = platform_device_add(exynos->usb3_phy);
- if (ret)
- goto err3;
-
- return 0;
-
-err3:
- platform_device_del(exynos->usb2_phy);
-
-err2:
- platform_device_put(exynos->usb3_phy);
-
-err1:
- platform_device_put(exynos->usb2_phy);
-
- return ret;
-}
-
-static int dwc3_exynos_remove_child(struct device *dev, void *unused)
-{
- struct platform_device *pdev = to_platform_device(dev);
-
- platform_device_unregister(pdev);
-
- return 0;
-}
-
-static int dwc3_exynos_probe(struct platform_device *pdev)
-{
- struct dwc3_exynos *exynos;
- struct device *dev = &pdev->dev;
- struct device_node *node = dev->of_node;
-
- int ret;
-
- exynos = devm_kzalloc(dev, sizeof(*exynos), GFP_KERNEL);
- if (!exynos)
- return -ENOMEM;
-
- /*
- * Right now device-tree probed devices don't get dma_mask set.
- * Since shared usb code relies on it, set it here for now.
- * Once we move to full device tree support this will vanish off.
- */
- ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
- if (ret)
- return ret;
-
- platform_set_drvdata(pdev, exynos);
-
- ret = dwc3_exynos_register_phys(exynos);
- if (ret) {
- dev_err(dev, "couldn't register PHYs\n");
- return ret;
- }
-
- exynos->dev = dev;
-
- exynos->clk = devm_clk_get(dev, "usbdrd30");
- if (IS_ERR(exynos->clk)) {
- dev_err(dev, "couldn't get clock\n");
- return -EINVAL;
- }
- clk_prepare_enable(exynos->clk);
-
- exynos->susp_clk = devm_clk_get(dev, "usbdrd30_susp_clk");
- if (IS_ERR(exynos->susp_clk)) {
- dev_dbg(dev, "no suspend clk specified\n");
- exynos->susp_clk = NULL;
- }
- clk_prepare_enable(exynos->susp_clk);
-
- if (of_device_is_compatible(node, "samsung,exynos7-dwusb3")) {
- exynos->axius_clk = devm_clk_get(dev, "usbdrd30_axius_clk");
- if (IS_ERR(exynos->axius_clk)) {
- dev_err(dev, "no AXI UpScaler clk specified\n");
- return -ENODEV;
- }
- clk_prepare_enable(exynos->axius_clk);
- } else {
- exynos->axius_clk = NULL;
- }
-
- exynos->vdd33 = devm_regulator_get(dev, "vdd33");
- if (IS_ERR(exynos->vdd33)) {
- ret = PTR_ERR(exynos->vdd33);
- goto err2;
- }
- ret = regulator_enable(exynos->vdd33);
- if (ret) {
- dev_err(dev, "Failed to enable VDD33 supply\n");
- goto err2;
- }
-
- exynos->vdd10 = devm_regulator_get(dev, "vdd10");
- if (IS_ERR(exynos->vdd10)) {
- ret = PTR_ERR(exynos->vdd10);
- goto err3;
- }
- ret = regulator_enable(exynos->vdd10);
- if (ret) {
- dev_err(dev, "Failed to enable VDD10 supply\n");
- goto err3;
- }
-
- if (node) {
- ret = of_platform_populate(node, NULL, NULL, dev);
- if (ret) {
- dev_err(dev, "failed to add dwc3 core\n");
- goto err4;
- }
- } else {
- dev_err(dev, "no device node, failed to add dwc3 core\n");
- ret = -ENODEV;
- goto err4;
- }
-
- return 0;
-
-err4:
- regulator_disable(exynos->vdd10);
-err3:
- regulator_disable(exynos->vdd33);
-err2:
- clk_disable_unprepare(exynos->axius_clk);
- clk_disable_unprepare(exynos->susp_clk);
- clk_disable_unprepare(exynos->clk);
- return ret;
-}
-
-static int dwc3_exynos_remove(struct platform_device *pdev)
-{
- struct dwc3_exynos *exynos = platform_get_drvdata(pdev);
-
- device_for_each_child(&pdev->dev, NULL, dwc3_exynos_remove_child);
- platform_device_unregister(exynos->usb2_phy);
- platform_device_unregister(exynos->usb3_phy);
-
- clk_disable_unprepare(exynos->axius_clk);
- clk_disable_unprepare(exynos->susp_clk);
- clk_disable_unprepare(exynos->clk);
-
- regulator_disable(exynos->vdd33);
- regulator_disable(exynos->vdd10);
-
- return 0;
-}
-
-static const struct of_device_id exynos_dwc3_match[] = {
- { .compatible = "samsung,exynos5250-dwusb3" },
- { .compatible = "samsung,exynos7-dwusb3" },
- {},
-};
-MODULE_DEVICE_TABLE(of, exynos_dwc3_match);
-
-#ifdef CONFIG_PM_SLEEP
-static int dwc3_exynos_suspend(struct device *dev)
-{
- struct dwc3_exynos *exynos = dev_get_drvdata(dev);
-
- clk_disable(exynos->axius_clk);
- clk_disable(exynos->clk);
-
- regulator_disable(exynos->vdd33);
- regulator_disable(exynos->vdd10);
-
- return 0;
-}
-
-static int dwc3_exynos_resume(struct device *dev)
-{
- struct dwc3_exynos *exynos = dev_get_drvdata(dev);
- int ret;
-
- ret = regulator_enable(exynos->vdd33);
- if (ret) {
- dev_err(dev, "Failed to enable VDD33 supply\n");
- return ret;
- }
- ret = regulator_enable(exynos->vdd10);
- if (ret) {
- dev_err(dev, "Failed to enable VDD10 supply\n");
- return ret;
- }
-
- clk_enable(exynos->clk);
- clk_enable(exynos->axius_clk);
-
- /* runtime set active to reflect active state. */
- pm_runtime_disable(dev);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
-
- return 0;
-}
-
-static const struct dev_pm_ops dwc3_exynos_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(dwc3_exynos_suspend, dwc3_exynos_resume)
-};
-
-#define DEV_PM_OPS (&dwc3_exynos_dev_pm_ops)
-#else
-#define DEV_PM_OPS NULL
-#endif /* CONFIG_PM_SLEEP */
-
-static struct platform_driver dwc3_exynos_driver = {
- .probe = dwc3_exynos_probe,
- .remove = dwc3_exynos_remove,
- .driver = {
- .name = "exynos-dwc3",
- .of_match_table = exynos_dwc3_match,
- .pm = DEV_PM_OPS,
- },
-};
-
-module_platform_driver(dwc3_exynos_driver);
-
-MODULE_ALIAS("platform:exynos-dwc3");
-MODULE_AUTHOR("Anton Tikhomirov <av.tikhomirov@samsung.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("DesignWare USB3 EXYNOS Glue Layer");
+++ /dev/null
-/**
- * dwc3-keystone.c - Keystone Specific Glue layer
- *
- * Copyright (C) 2010-2013 Texas Instruments Incorporated - http://www.ti.com
- *
- * Author: WingMan Kwok <w-kwok2@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/clk.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/io.h>
-#include <linux/of_platform.h>
-
-/* USBSS register offsets */
-#define USBSS_REVISION 0x0000
-#define USBSS_SYSCONFIG 0x0010
-#define USBSS_IRQ_EOI 0x0018
-#define USBSS_IRQSTATUS_RAW_0 0x0020
-#define USBSS_IRQSTATUS_0 0x0024
-#define USBSS_IRQENABLE_SET_0 0x0028
-#define USBSS_IRQENABLE_CLR_0 0x002c
-
-/* IRQ register bits */
-#define USBSS_IRQ_EOI_LINE(n) BIT(n)
-#define USBSS_IRQ_EVENT_ST BIT(0)
-#define USBSS_IRQ_COREIRQ_EN BIT(0)
-#define USBSS_IRQ_COREIRQ_CLR BIT(0)
-
-static u64 kdwc3_dma_mask;
-
-struct dwc3_keystone {
- struct device *dev;
- struct clk *clk;
- void __iomem *usbss;
-};
-
-static inline u32 kdwc3_readl(void __iomem *base, u32 offset)
-{
- return readl(base + offset);
-}
-
-static inline void kdwc3_writel(void __iomem *base, u32 offset, u32 value)
-{
- writel(value, base + offset);
-}
-
-static void kdwc3_enable_irqs(struct dwc3_keystone *kdwc)
-{
- u32 val;
-
- val = kdwc3_readl(kdwc->usbss, USBSS_IRQENABLE_SET_0);
- val |= USBSS_IRQ_COREIRQ_EN;
- kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_SET_0, val);
-}
-
-static void kdwc3_disable_irqs(struct dwc3_keystone *kdwc)
-{
- u32 val;
-
- val = kdwc3_readl(kdwc->usbss, USBSS_IRQENABLE_SET_0);
- val &= ~USBSS_IRQ_COREIRQ_EN;
- kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_SET_0, val);
-}
-
-static irqreturn_t dwc3_keystone_interrupt(int irq, void *_kdwc)
-{
- struct dwc3_keystone *kdwc = _kdwc;
-
- kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_CLR_0, USBSS_IRQ_COREIRQ_CLR);
- kdwc3_writel(kdwc->usbss, USBSS_IRQSTATUS_0, USBSS_IRQ_EVENT_ST);
- kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_SET_0, USBSS_IRQ_COREIRQ_EN);
- kdwc3_writel(kdwc->usbss, USBSS_IRQ_EOI, USBSS_IRQ_EOI_LINE(0));
-
- return IRQ_HANDLED;
-}
-
-static int kdwc3_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct device_node *node = pdev->dev.of_node;
- struct dwc3_keystone *kdwc;
- struct resource *res;
- int error, irq;
-
- kdwc = devm_kzalloc(dev, sizeof(*kdwc), GFP_KERNEL);
- if (!kdwc)
- return -ENOMEM;
-
- platform_set_drvdata(pdev, kdwc);
-
- kdwc->dev = dev;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- kdwc->usbss = devm_ioremap_resource(dev, res);
- if (IS_ERR(kdwc->usbss))
- return PTR_ERR(kdwc->usbss);
-
- kdwc3_dma_mask = dma_get_mask(dev);
- dev->dma_mask = &kdwc3_dma_mask;
-
- kdwc->clk = devm_clk_get(kdwc->dev, "usb");
-
- error = clk_prepare_enable(kdwc->clk);
- if (error < 0) {
- dev_dbg(kdwc->dev, "unable to enable usb clock, err %d\n",
- error);
- return error;
- }
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "missing irq\n");
- error = irq;
- goto err_irq;
- }
-
- error = devm_request_irq(dev, irq, dwc3_keystone_interrupt, IRQF_SHARED,
- dev_name(dev), kdwc);
- if (error) {
- dev_err(dev, "failed to request IRQ #%d --> %d\n",
- irq, error);
- goto err_irq;
- }
-
- kdwc3_enable_irqs(kdwc);
-
- error = of_platform_populate(node, NULL, NULL, dev);
- if (error) {
- dev_err(&pdev->dev, "failed to create dwc3 core\n");
- goto err_core;
- }
-
- return 0;
-
-err_core:
- kdwc3_disable_irqs(kdwc);
-err_irq:
- clk_disable_unprepare(kdwc->clk);
-
- return error;
-}
-
-static int kdwc3_remove_core(struct device *dev, void *c)
-{
- struct platform_device *pdev = to_platform_device(dev);
-
- platform_device_unregister(pdev);
-
- return 0;
-}
-
-static int kdwc3_remove(struct platform_device *pdev)
-{
- struct dwc3_keystone *kdwc = platform_get_drvdata(pdev);
-
- kdwc3_disable_irqs(kdwc);
- device_for_each_child(&pdev->dev, NULL, kdwc3_remove_core);
- clk_disable_unprepare(kdwc->clk);
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
-static const struct of_device_id kdwc3_of_match[] = {
- { .compatible = "ti,keystone-dwc3", },
- {},
-};
-MODULE_DEVICE_TABLE(of, kdwc3_of_match);
-
-static struct platform_driver kdwc3_driver = {
- .probe = kdwc3_probe,
- .remove = kdwc3_remove,
- .driver = {
- .name = "keystone-dwc3",
- .of_match_table = kdwc3_of_match,
- },
-};
-
-module_platform_driver(kdwc3_driver);
-
-MODULE_ALIAS("platform:keystone-dwc3");
-MODULE_AUTHOR("WingMan Kwok <w-kwok2@ti.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("DesignWare USB3 KEYSTONE Glue Layer");
+++ /dev/null
-/**
- * dwc3-pci.c - PCI Specific glue layer
- *
- * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com
- *
- * Authors: Felipe Balbi <balbi@ti.com>,
- * Sebastian Andrzej Siewior <bigeasy@linutronix.de>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/platform_device.h>
-
-#include <linux/usb/otg.h>
-#include <linux/usb/usb_phy_generic.h>
-
-#include "platform_data.h"
-
-/* FIXME define these in <linux/pci_ids.h> */
-#define PCI_VENDOR_ID_SYNOPSYS 0x16c3
-#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
-#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
-#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e
-#define PCI_DEVICE_ID_INTEL_BSW 0x22B7
-
-struct dwc3_pci {
- struct device *dev;
- struct platform_device *dwc3;
- struct platform_device *usb2_phy;
- struct platform_device *usb3_phy;
-};
-
-static int dwc3_pci_register_phys(struct dwc3_pci *glue)
-{
- struct usb_phy_generic_platform_data pdata;
- struct platform_device *pdev;
- int ret;
-
- memset(&pdata, 0x00, sizeof(pdata));
-
- pdev = platform_device_alloc("usb_phy_generic", 0);
- if (!pdev)
- return -ENOMEM;
-
- glue->usb2_phy = pdev;
- pdata.type = USB_PHY_TYPE_USB2;
- pdata.gpio_reset = -1;
-
- ret = platform_device_add_data(glue->usb2_phy, &pdata, sizeof(pdata));
- if (ret)
- goto err1;
-
- pdev = platform_device_alloc("usb_phy_generic", 1);
- if (!pdev) {
- ret = -ENOMEM;
- goto err1;
- }
-
- glue->usb3_phy = pdev;
- pdata.type = USB_PHY_TYPE_USB3;
-
- ret = platform_device_add_data(glue->usb3_phy, &pdata, sizeof(pdata));
- if (ret)
- goto err2;
-
- ret = platform_device_add(glue->usb2_phy);
- if (ret)
- goto err2;
-
- ret = platform_device_add(glue->usb3_phy);
- if (ret)
- goto err3;
-
- return 0;
-
-err3:
- platform_device_del(glue->usb2_phy);
-
-err2:
- platform_device_put(glue->usb3_phy);
-
-err1:
- platform_device_put(glue->usb2_phy);
-
- return ret;
-}
-
-static int dwc3_pci_probe(struct pci_dev *pci,
- const struct pci_device_id *id)
-{
- struct resource res[2];
- struct platform_device *dwc3;
- struct dwc3_pci *glue;
- int ret;
- struct device *dev = &pci->dev;
- struct dwc3_platform_data dwc3_pdata;
-
- memset(&dwc3_pdata, 0x00, sizeof(dwc3_pdata));
-
- glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);
- if (!glue)
- return -ENOMEM;
-
- glue->dev = dev;
-
- ret = pcim_enable_device(pci);
- if (ret) {
- dev_err(dev, "failed to enable pci device\n");
- return -ENODEV;
- }
-
- pci_set_master(pci);
-
- ret = dwc3_pci_register_phys(glue);
- if (ret) {
- dev_err(dev, "couldn't register PHYs\n");
- return ret;
- }
-
- dwc3 = platform_device_alloc("dwc3", PLATFORM_DEVID_AUTO);
- if (!dwc3) {
- dev_err(dev, "couldn't allocate dwc3 device\n");
- return -ENOMEM;
- }
-
- memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res));
-
- res[0].start = pci_resource_start(pci, 0);
- res[0].end = pci_resource_end(pci, 0);
- res[0].name = "dwc_usb3";
- res[0].flags = IORESOURCE_MEM;
-
- res[1].start = pci->irq;
- res[1].name = "dwc_usb3";
- res[1].flags = IORESOURCE_IRQ;
-
- if (pci->vendor == PCI_VENDOR_ID_AMD &&
- pci->device == PCI_DEVICE_ID_AMD_NL_USB) {
- dwc3_pdata.has_lpm_erratum = true;
- dwc3_pdata.lpm_nyet_threshold = 0xf;
-
- dwc3_pdata.u2exit_lfps_quirk = true;
- dwc3_pdata.u2ss_inp3_quirk = true;
- dwc3_pdata.req_p1p2p3_quirk = true;
- dwc3_pdata.del_p1p2p3_quirk = true;
- dwc3_pdata.del_phy_power_chg_quirk = true;
- dwc3_pdata.lfps_filter_quirk = true;
- dwc3_pdata.rx_detect_poll_quirk = true;
-
- dwc3_pdata.tx_de_emphasis_quirk = true;
- dwc3_pdata.tx_de_emphasis = 1;
-
- /*
- * FIXME these quirks should be removed when AMD NL
- * taps out
- */
- dwc3_pdata.disable_scramble_quirk = true;
- dwc3_pdata.dis_u3_susphy_quirk = true;
- dwc3_pdata.dis_u2_susphy_quirk = true;
- }
-
- ret = platform_device_add_resources(dwc3, res, ARRAY_SIZE(res));
- if (ret) {
- dev_err(dev, "couldn't add resources to dwc3 device\n");
- return ret;
- }
-
- pci_set_drvdata(pci, glue);
-
- ret = platform_device_add_data(dwc3, &dwc3_pdata, sizeof(dwc3_pdata));
- if (ret)
- goto err3;
-
- dma_set_coherent_mask(&dwc3->dev, dev->coherent_dma_mask);
-
- dwc3->dev.dma_mask = dev->dma_mask;
- dwc3->dev.dma_parms = dev->dma_parms;
- dwc3->dev.parent = dev;
- glue->dwc3 = dwc3;
-
- ret = platform_device_add(dwc3);
- if (ret) {
- dev_err(dev, "failed to register dwc3 device\n");
- goto err3;
- }
-
- return 0;
-
-err3:
- platform_device_put(dwc3);
- return ret;
-}
-
-static void dwc3_pci_remove(struct pci_dev *pci)
-{
- struct dwc3_pci *glue = pci_get_drvdata(pci);
-
- platform_device_unregister(glue->dwc3);
- platform_device_unregister(glue->usb2_phy);
- platform_device_unregister(glue->usb3_phy);
-}
-
-static const struct pci_device_id dwc3_pci_id_table[] = {
- {
- PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,
- PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3),
- },
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW), },
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), },
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB), },
- { } /* Terminating Entry */
-};
-MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table);
-
-#ifdef CONFIG_PM_SLEEP
-static int dwc3_pci_suspend(struct device *dev)
-{
- struct pci_dev *pci = to_pci_dev(dev);
-
- pci_disable_device(pci);
-
- return 0;
-}
-
-static int dwc3_pci_resume(struct device *dev)
-{
- struct pci_dev *pci = to_pci_dev(dev);
- int ret;
-
- ret = pci_enable_device(pci);
- if (ret) {
- dev_err(dev, "can't re-enable device --> %d\n", ret);
- return ret;
- }
-
- pci_set_master(pci);
-
- return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
-static const struct dev_pm_ops dwc3_pci_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(dwc3_pci_suspend, dwc3_pci_resume)
-};
-
-static struct pci_driver dwc3_pci_driver = {
- .name = "dwc3-pci",
- .id_table = dwc3_pci_id_table,
- .probe = dwc3_pci_probe,
- .remove = dwc3_pci_remove,
- .driver = {
- .pm = &dwc3_pci_dev_pm_ops,
- },
-};
-
-MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("DesignWare USB3 PCI Glue Layer");
-
-module_pci_driver(dwc3_pci_driver);
+++ /dev/null
-/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/platform_device.h>
-
-struct dwc3_qcom {
- struct device *dev;
-
- struct clk *core_clk;
- struct clk *iface_clk;
- struct clk *sleep_clk;
-};
-
-static int dwc3_qcom_probe(struct platform_device *pdev)
-{
- struct device_node *node = pdev->dev.of_node;
- struct dwc3_qcom *qdwc;
- int ret;
-
- qdwc = devm_kzalloc(&pdev->dev, sizeof(*qdwc), GFP_KERNEL);
- if (!qdwc)
- return -ENOMEM;
-
- platform_set_drvdata(pdev, qdwc);
-
- qdwc->dev = &pdev->dev;
-
- qdwc->core_clk = devm_clk_get(qdwc->dev, "core");
- if (IS_ERR(qdwc->core_clk)) {
- dev_err(qdwc->dev, "failed to get core clock\n");
- return PTR_ERR(qdwc->core_clk);
- }
-
- qdwc->iface_clk = devm_clk_get(qdwc->dev, "iface");
- if (IS_ERR(qdwc->iface_clk)) {
- dev_dbg(qdwc->dev, "failed to get optional iface clock\n");
- qdwc->iface_clk = NULL;
- }
-
- qdwc->sleep_clk = devm_clk_get(qdwc->dev, "sleep");
- if (IS_ERR(qdwc->sleep_clk)) {
- dev_dbg(qdwc->dev, "failed to get optional sleep clock\n");
- qdwc->sleep_clk = NULL;
- }
-
- ret = clk_prepare_enable(qdwc->core_clk);
- if (ret) {
- dev_err(qdwc->dev, "failed to enable core clock\n");
- goto err_core;
- }
-
- ret = clk_prepare_enable(qdwc->iface_clk);
- if (ret) {
- dev_err(qdwc->dev, "failed to enable optional iface clock\n");
- goto err_iface;
- }
-
- ret = clk_prepare_enable(qdwc->sleep_clk);
- if (ret) {
- dev_err(qdwc->dev, "failed to enable optional sleep clock\n");
- goto err_sleep;
- }
-
- ret = of_platform_populate(node, NULL, NULL, qdwc->dev);
- if (ret) {
- dev_err(qdwc->dev, "failed to register core - %d\n", ret);
- goto err_clks;
- }
-
- return 0;
-
-err_clks:
- clk_disable_unprepare(qdwc->sleep_clk);
-err_sleep:
- clk_disable_unprepare(qdwc->iface_clk);
-err_iface:
- clk_disable_unprepare(qdwc->core_clk);
-err_core:
- return ret;
-}
-
-static int dwc3_qcom_remove(struct platform_device *pdev)
-{
- struct dwc3_qcom *qdwc = platform_get_drvdata(pdev);
-
- of_platform_depopulate(&pdev->dev);
-
- clk_disable_unprepare(qdwc->sleep_clk);
- clk_disable_unprepare(qdwc->iface_clk);
- clk_disable_unprepare(qdwc->core_clk);
-
- return 0;
-}
-
-static const struct of_device_id of_dwc3_match[] = {
- { .compatible = "qcom,dwc3" },
- { /* Sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, of_dwc3_match);
-
-static struct platform_driver dwc3_qcom_driver = {
- .probe = dwc3_qcom_probe,
- .remove = dwc3_qcom_remove,
- .driver = {
- .name = "qcom-dwc3",
- .of_match_table = of_dwc3_match,
- },
-};
-
-module_platform_driver(dwc3_qcom_driver);
-
-MODULE_ALIAS("platform:qcom-dwc3");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("DesignWare USB3 QCOM Glue Layer");
-MODULE_AUTHOR("Ivan T. Ivanov <iivanov@mm-sol.com>");
+++ /dev/null
-/**
- * dwc3-st.c Support for dwc3 platform devices on ST Microelectronics platforms
- *
- * This is a small driver for the dwc3 to provide the glue logic
- * to configure the controller. Tested on STi platforms.
- *
- * Copyright (C) 2014 Stmicroelectronics
- *
- * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
- * Contributors: Aymen Bouattay <aymen.bouattay@st.com>
- * Peter Griffin <peter.griffin@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Inspired by dwc3-omap.c and dwc3-exynos.c.
- */
-
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/mfd/syscon.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/regmap.h>
-#include <linux/reset.h>
-#include <linux/usb/of.h>
-
-#include "core.h"
-#include "io.h"
-
-/* glue registers */
-#define CLKRST_CTRL 0x00
-#define AUX_CLK_EN BIT(0)
-#define SW_PIPEW_RESET_N BIT(4)
-#define EXT_CFG_RESET_N BIT(8)
-/*
- * 1'b0 : The host controller complies with the xHCI revision 0.96
- * 1'b1 : The host controller complies with the xHCI revision 1.0
- */
-#define XHCI_REVISION BIT(12)
-
-#define USB2_VBUS_MNGMNT_SEL1 0x2C
-/*
- * For all fields in USB2_VBUS_MNGMNT_SEL1
- * 2’b00 : Override value from Reg 0x30 is selected
- * 2’b01 : utmiotg_<signal_name> from usb3_top is selected
- * 2’b10 : pipew_<signal_name> from PIPEW instance is selected
- * 2’b11 : value is 1'b0
- */
-#define USB2_VBUS_REG30 0x0
-#define USB2_VBUS_UTMIOTG 0x1
-#define USB2_VBUS_PIPEW 0x2
-#define USB2_VBUS_ZERO 0x3
-
-#define SEL_OVERRIDE_VBUSVALID(n) (n << 0)
-#define SEL_OVERRIDE_POWERPRESENT(n) (n << 4)
-#define SEL_OVERRIDE_BVALID(n) (n << 8)
-
-/* Static DRD configuration */
-#define USB3_CONTROL_MASK 0xf77
-
-#define USB3_DEVICE_NOT_HOST BIT(0)
-#define USB3_FORCE_VBUSVALID BIT(1)
-#define USB3_DELAY_VBUSVALID BIT(2)
-#define USB3_SEL_FORCE_OPMODE BIT(4)
-#define USB3_FORCE_OPMODE(n) (n << 5)
-#define USB3_SEL_FORCE_DPPULLDOWN2 BIT(8)
-#define USB3_FORCE_DPPULLDOWN2 BIT(9)
-#define USB3_SEL_FORCE_DMPULLDOWN2 BIT(10)
-#define USB3_FORCE_DMPULLDOWN2 BIT(11)
-
-/**
- * struct st_dwc3 - dwc3-st driver private structure
- * @dev: device pointer
- * @glue_base: ioaddr for the glue registers
- * @regmap: regmap pointer for getting syscfg
- * @syscfg_reg_off: usb syscfg control offset
- * @dr_mode: drd static host/device config
- * @rstc_pwrdn: rest controller for powerdown signal
- * @rstc_rst: reset controller for softreset signal
- */
-
-struct st_dwc3 {
- struct device *dev;
- void __iomem *glue_base;
- struct regmap *regmap;
- int syscfg_reg_off;
- enum usb_dr_mode dr_mode;
- struct reset_control *rstc_pwrdn;
- struct reset_control *rstc_rst;
-};
-
-static inline u32 st_dwc3_readl(void __iomem *base, u32 offset)
-{
- return readl_relaxed(base + offset);
-}
-
-static inline void st_dwc3_writel(void __iomem *base, u32 offset, u32 value)
-{
- writel_relaxed(value, base + offset);
-}
-
-/**
- * st_dwc3_drd_init: program the port
- * @dwc3_data: driver private structure
- * Description: this function is to program the port as either host or device
- * according to the static configuration passed from devicetree.
- * OTG and dual role are not yet supported!
- */
-static int st_dwc3_drd_init(struct st_dwc3 *dwc3_data)
-{
- u32 val;
- int err;
-
- err = regmap_read(dwc3_data->regmap, dwc3_data->syscfg_reg_off, &val);
- if (err)
- return err;
-
- val &= USB3_CONTROL_MASK;
-
- switch (dwc3_data->dr_mode) {
- case USB_DR_MODE_PERIPHERAL:
-
- val &= ~(USB3_FORCE_VBUSVALID | USB3_DELAY_VBUSVALID
- | USB3_SEL_FORCE_OPMODE | USB3_FORCE_OPMODE(0x3)
- | USB3_SEL_FORCE_DPPULLDOWN2 | USB3_FORCE_DPPULLDOWN2
- | USB3_SEL_FORCE_DMPULLDOWN2 | USB3_FORCE_DMPULLDOWN2);
-
- val |= USB3_DEVICE_NOT_HOST;
-
- dev_dbg(dwc3_data->dev, "Configuring as Device\n");
- break;
-
- case USB_DR_MODE_HOST:
-
- val &= ~(USB3_DEVICE_NOT_HOST | USB3_FORCE_VBUSVALID
- | USB3_SEL_FORCE_OPMODE | USB3_FORCE_OPMODE(0x3)
- | USB3_SEL_FORCE_DPPULLDOWN2 | USB3_FORCE_DPPULLDOWN2
- | USB3_SEL_FORCE_DMPULLDOWN2 | USB3_FORCE_DMPULLDOWN2);
-
- /*
- * USB3_DELAY_VBUSVALID is ANDed with USB_C_VBUSVALID. Thus,
- * when set to ‘0‘, it can delay the arrival of VBUSVALID
- * information to VBUSVLDEXT2 input of the pico PHY.
- * We don't want to do that so we set the bit to '1'.
- */
-
- val |= USB3_DELAY_VBUSVALID;
-
- dev_dbg(dwc3_data->dev, "Configuring as Host\n");
- break;
-
- default:
- dev_err(dwc3_data->dev, "Unsupported mode of operation %d\n",
- dwc3_data->dr_mode);
- return -EINVAL;
- }
-
- return regmap_write(dwc3_data->regmap, dwc3_data->syscfg_reg_off, val);
-}
-
-/**
- * st_dwc3_init: init the controller via glue logic
- * @dwc3_data: driver private structure
- */
-static void st_dwc3_init(struct st_dwc3 *dwc3_data)
-{
- u32 reg = st_dwc3_readl(dwc3_data->glue_base, CLKRST_CTRL);
-
- reg |= AUX_CLK_EN | EXT_CFG_RESET_N | XHCI_REVISION;
- reg &= ~SW_PIPEW_RESET_N;
- st_dwc3_writel(dwc3_data->glue_base, CLKRST_CTRL, reg);
-
- /* configure mux for vbus, powerpresent and bvalid signals */
- reg = st_dwc3_readl(dwc3_data->glue_base, USB2_VBUS_MNGMNT_SEL1);
-
- reg |= SEL_OVERRIDE_VBUSVALID(USB2_VBUS_UTMIOTG) |
- SEL_OVERRIDE_POWERPRESENT(USB2_VBUS_UTMIOTG) |
- SEL_OVERRIDE_BVALID(USB2_VBUS_UTMIOTG);
-
- st_dwc3_writel(dwc3_data->glue_base, USB2_VBUS_MNGMNT_SEL1, reg);
-
- reg = st_dwc3_readl(dwc3_data->glue_base, CLKRST_CTRL);
- reg |= SW_PIPEW_RESET_N;
- st_dwc3_writel(dwc3_data->glue_base, CLKRST_CTRL, reg);
-}
-
-static int st_dwc3_probe(struct platform_device *pdev)
-{
- struct st_dwc3 *dwc3_data;
- struct resource *res;
- struct device *dev = &pdev->dev;
- struct device_node *node = dev->of_node, *child;
- struct regmap *regmap;
- int ret;
-
- dwc3_data = devm_kzalloc(dev, sizeof(*dwc3_data), GFP_KERNEL);
- if (!dwc3_data)
- return -ENOMEM;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "reg-glue");
- dwc3_data->glue_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(dwc3_data->glue_base))
- return PTR_ERR(dwc3_data->glue_base);
-
- regmap = syscon_regmap_lookup_by_phandle(node, "st,syscfg");
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- dma_set_coherent_mask(dev, dev->coherent_dma_mask);
- dwc3_data->dev = dev;
- dwc3_data->regmap = regmap;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "syscfg-reg");
- if (!res) {
- ret = -ENXIO;
- goto undo_platform_dev_alloc;
- }
-
- dwc3_data->syscfg_reg_off = res->start;
-
- dev_vdbg(&pdev->dev, "glue-logic addr 0x%p, syscfg-reg offset 0x%x\n",
- dwc3_data->glue_base, dwc3_data->syscfg_reg_off);
-
- dwc3_data->rstc_pwrdn = devm_reset_control_get(dev, "powerdown");
- if (IS_ERR(dwc3_data->rstc_pwrdn)) {
- dev_err(&pdev->dev, "could not get power controller\n");
- ret = PTR_ERR(dwc3_data->rstc_pwrdn);
- goto undo_platform_dev_alloc;
- }
-
- /* Manage PowerDown */
- reset_control_deassert(dwc3_data->rstc_pwrdn);
-
- dwc3_data->rstc_rst = devm_reset_control_get(dev, "softreset");
- if (IS_ERR(dwc3_data->rstc_rst)) {
- dev_err(&pdev->dev, "could not get reset controller\n");
- ret = PTR_ERR(dwc3_data->rstc_rst);
- goto undo_powerdown;
- }
-
- /* Manage SoftReset */
- reset_control_deassert(dwc3_data->rstc_rst);
-
- child = of_get_child_by_name(node, "dwc3");
- if (!child) {
- dev_err(&pdev->dev, "failed to find dwc3 core node\n");
- ret = -ENODEV;
- goto undo_softreset;
- }
-
- dwc3_data->dr_mode = of_usb_get_dr_mode(child);
-
- /* Allocate and initialize the core */
- ret = of_platform_populate(node, NULL, NULL, dev);
- if (ret) {
- dev_err(dev, "failed to add dwc3 core\n");
- goto undo_softreset;
- }
-
- /*
- * Configure the USB port as device or host according to the static
- * configuration passed from DT.
- * DRD is the only mode currently supported so this will be enhanced
- * as soon as OTG is available.
- */
- ret = st_dwc3_drd_init(dwc3_data);
- if (ret) {
- dev_err(dev, "drd initialisation failed\n");
- goto undo_softreset;
- }
-
- /* ST glue logic init */
- st_dwc3_init(dwc3_data);
-
- platform_set_drvdata(pdev, dwc3_data);
- return 0;
-
-undo_softreset:
- reset_control_assert(dwc3_data->rstc_rst);
-undo_powerdown:
- reset_control_assert(dwc3_data->rstc_pwrdn);
-undo_platform_dev_alloc:
- platform_device_put(pdev);
- return ret;
-}
-
-static int st_dwc3_remove(struct platform_device *pdev)
-{
- struct st_dwc3 *dwc3_data = platform_get_drvdata(pdev);
-
- of_platform_depopulate(&pdev->dev);
-
- reset_control_assert(dwc3_data->rstc_pwrdn);
- reset_control_assert(dwc3_data->rstc_rst);
-
- return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int st_dwc3_suspend(struct device *dev)
-{
- struct st_dwc3 *dwc3_data = dev_get_drvdata(dev);
-
- reset_control_assert(dwc3_data->rstc_pwrdn);
- reset_control_assert(dwc3_data->rstc_rst);
-
- pinctrl_pm_select_sleep_state(dev);
-
- return 0;
-}
-
-static int st_dwc3_resume(struct device *dev)
-{
- struct st_dwc3 *dwc3_data = dev_get_drvdata(dev);
- int ret;
-
- pinctrl_pm_select_default_state(dev);
-
- reset_control_deassert(dwc3_data->rstc_pwrdn);
- reset_control_deassert(dwc3_data->rstc_rst);
-
- ret = st_dwc3_drd_init(dwc3_data);
- if (ret) {
- dev_err(dev, "drd initialisation failed\n");
- return ret;
- }
-
- /* ST glue logic init */
- st_dwc3_init(dwc3_data);
-
- return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
-static SIMPLE_DEV_PM_OPS(st_dwc3_dev_pm_ops, st_dwc3_suspend, st_dwc3_resume);
-
-static const struct of_device_id st_dwc3_match[] = {
- { .compatible = "st,stih407-dwc3" },
- { /* sentinel */ },
-};
-
-MODULE_DEVICE_TABLE(of, st_dwc3_match);
-
-static struct platform_driver st_dwc3_driver = {
- .probe = st_dwc3_probe,
- .remove = st_dwc3_remove,
- .driver = {
- .name = "usb-st-dwc3",
- .of_match_table = st_dwc3_match,
- .pm = &st_dwc3_dev_pm_ops,
- },
-};
-
-module_platform_driver(st_dwc3_driver);
-
-MODULE_AUTHOR("Giuseppe Cavallaro <peppe.cavallaro@st.com>");
-MODULE_DESCRIPTION("DesignWare USB3 STi Glue Layer");
-MODULE_LICENSE("GPL v2");
+++ /dev/null
-/**
- * host.c - DesignWare USB3 DRD Controller Host Glue
- *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com
- *
- * Authors: Felipe Balbi <balbi@ti.com>,
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/platform_device.h>
-#include <linux/usb/xhci_pdriver.h>
-
-#include "core.h"
-
-int dwc3_host_init(struct dwc3 *dwc)
-{
- struct platform_device *xhci;
- struct usb_xhci_pdata pdata;
- int ret;
-
- xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
- if (!xhci) {
- dev_err(dwc->dev, "couldn't allocate xHCI device\n");
- return -ENOMEM;
- }
-
- dma_set_coherent_mask(&xhci->dev, dwc->dev->coherent_dma_mask);
-
- xhci->dev.parent = dwc->dev;
- xhci->dev.dma_mask = dwc->dev->dma_mask;
- xhci->dev.dma_parms = dwc->dev->dma_parms;
-
- dwc->xhci = xhci;
-
- ret = platform_device_add_resources(xhci, dwc->xhci_resources,
- DWC3_XHCI_RESOURCES_NUM);
- if (ret) {
- dev_err(dwc->dev, "couldn't add resources to xHCI device\n");
- goto err1;
- }
-
- memset(&pdata, 0, sizeof(pdata));
-
-#ifdef CONFIG_DWC3_HOST_USB3_LPM_ENABLE
- pdata.usb3_lpm_capable = 1;
-#endif
-
- ret = platform_device_add_data(xhci, &pdata, sizeof(pdata));
- if (ret) {
- dev_err(dwc->dev, "couldn't add platform data to xHCI device\n");
- goto err1;
- }
-
- phy_create_lookup(dwc->usb2_generic_phy, "usb2-phy",
- dev_name(&xhci->dev));
- phy_create_lookup(dwc->usb3_generic_phy, "usb3-phy",
- dev_name(&xhci->dev));
-
- ret = platform_device_add(xhci);
- if (ret) {
- dev_err(dwc->dev, "failed to register xHCI device\n");
- goto err2;
- }
-
- return 0;
-err2:
- phy_remove_lookup(dwc->usb2_generic_phy, "usb2-phy",
- dev_name(&xhci->dev));
- phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy",
- dev_name(&xhci->dev));
-err1:
- platform_device_put(xhci);
- return ret;
-}
-
-void dwc3_host_exit(struct dwc3 *dwc)
-{
- phy_remove_lookup(dwc->usb2_generic_phy, "usb2-phy",
- dev_name(&dwc->xhci->dev));
- phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy",
- dev_name(&dwc->xhci->dev));
- platform_device_unregister(dwc->xhci);
-}
+++ /dev/null
-/**
- * platform_data.h - USB DWC3 Platform Data Support
- *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
- * Author: Felipe Balbi <balbi@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/usb/ch9.h>
-#include <linux/usb/otg.h>
-
-struct dwc3_platform_data {
- enum usb_device_speed maximum_speed;
- enum usb_dr_mode dr_mode;
- bool tx_fifo_resize;
-
- unsigned is_utmi_l1_suspend:1;
- u8 hird_threshold;
-
- u8 lpm_nyet_threshold;
-
- unsigned disable_scramble_quirk:1;
- unsigned has_lpm_erratum:1;
- unsigned u2exit_lfps_quirk:1;
- unsigned u2ss_inp3_quirk:1;
- unsigned req_p1p2p3_quirk:1;
- unsigned del_p1p2p3_quirk:1;
- unsigned del_phy_power_chg_quirk:1;
- unsigned lfps_filter_quirk:1;
- unsigned rx_detect_poll_quirk:1;
- unsigned dis_u3_susphy_quirk:1;
- unsigned dis_u2_susphy_quirk:1;
-
- unsigned tx_de_emphasis_quirk:1;
- unsigned tx_de_emphasis:2;
-};
+++ /dev/null
-/**
- * trace.c - DesignWare USB3 DRD Controller Trace Support
- *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
- *
- * Author: Felipe Balbi <balbi@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#define CREATE_TRACE_POINTS
-#include "trace.h"
+++ /dev/null
-/**
- * trace.h - DesignWare USB3 DRD Controller Trace Support
- *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
- *
- * Author: Felipe Balbi <balbi@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM dwc3
-
-#if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
-#define __DWC3_TRACE_H
-
-#include <linux/types.h>
-#include <linux/tracepoint.h>
-#include <asm/byteorder.h>
-#include "core.h"
-#include "debug.h"
-
-DECLARE_EVENT_CLASS(dwc3_log_msg,
- TP_PROTO(struct va_format *vaf),
- TP_ARGS(vaf),
- TP_STRUCT__entry(__dynamic_array(char, msg, DWC3_MSG_MAX)),
- TP_fast_assign(
- vsnprintf(__get_str(msg), DWC3_MSG_MAX, vaf->fmt, *vaf->va);
- ),
- TP_printk("%s", __get_str(msg))
-);
-
-DEFINE_EVENT(dwc3_log_msg, dwc3_readl,
- TP_PROTO(struct va_format *vaf),
- TP_ARGS(vaf)
-);
-
-DEFINE_EVENT(dwc3_log_msg, dwc3_writel,
- TP_PROTO(struct va_format *vaf),
- TP_ARGS(vaf)
-);
-
-DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
- TP_PROTO(struct va_format *vaf),
- TP_ARGS(vaf)
-);
-
-DECLARE_EVENT_CLASS(dwc3_log_event,
- TP_PROTO(u32 event),
- TP_ARGS(event),
- TP_STRUCT__entry(
- __field(u32, event)
- ),
- TP_fast_assign(
- __entry->event = event;
- ),
- TP_printk("event %08x", __entry->event)
-);
-
-DEFINE_EVENT(dwc3_log_event, dwc3_event,
- TP_PROTO(u32 event),
- TP_ARGS(event)
-);
-
-DECLARE_EVENT_CLASS(dwc3_log_ctrl,
- TP_PROTO(struct usb_ctrlrequest *ctrl),
- TP_ARGS(ctrl),
- TP_STRUCT__entry(
- __field(__u8, bRequestType)
- __field(__u8, bRequest)
- __field(__le16, wValue)
- __field(__le16, wIndex)
- __field(__le16, wLength)
- ),
- TP_fast_assign(
- __entry->bRequestType = ctrl->bRequestType;
- __entry->bRequest = ctrl->bRequest;
- __entry->wValue = ctrl->wValue;
- __entry->wIndex = ctrl->wIndex;
- __entry->wLength = ctrl->wLength;
- ),
- TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
- __entry->bRequestType, __entry->bRequest,
- le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex),
- le16_to_cpu(__entry->wLength)
- )
-);
-
-DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
- TP_PROTO(struct usb_ctrlrequest *ctrl),
- TP_ARGS(ctrl)
-);
-
-DECLARE_EVENT_CLASS(dwc3_log_request,
- TP_PROTO(struct dwc3_request *req),
- TP_ARGS(req),
- TP_STRUCT__entry(
- __dynamic_array(char, name, DWC3_MSG_MAX)
- __field(struct dwc3_request *, req)
- __field(unsigned, actual)
- __field(unsigned, length)
- __field(int, status)
- ),
- TP_fast_assign(
- snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);
- __entry->req = req;
- __entry->actual = req->request.actual;
- __entry->length = req->request.length;
- __entry->status = req->request.status;
- ),
- TP_printk("%s: req %p length %u/%u ==> %d",
- __get_str(name), __entry->req, __entry->actual, __entry->length,
- __entry->status
- )
-);
-
-DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
- TP_PROTO(struct dwc3_request *req),
- TP_ARGS(req)
-);
-
-DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
- TP_PROTO(struct dwc3_request *req),
- TP_ARGS(req)
-);
-
-DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
- TP_PROTO(struct dwc3_request *req),
- TP_ARGS(req)
-);
-
-DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
- TP_PROTO(struct dwc3_request *req),
- TP_ARGS(req)
-);
-
-DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
- TP_PROTO(struct dwc3_request *req),
- TP_ARGS(req)
-);
-
-DECLARE_EVENT_CLASS(dwc3_log_generic_cmd,
- TP_PROTO(unsigned int cmd, u32 param),
- TP_ARGS(cmd, param),
- TP_STRUCT__entry(
- __field(unsigned int, cmd)
- __field(u32, param)
- ),
- TP_fast_assign(
- __entry->cmd = cmd;
- __entry->param = param;
- ),
- TP_printk("cmd '%s' [%d] param %08x",
- dwc3_gadget_generic_cmd_string(__entry->cmd),
- __entry->cmd, __entry->param
- )
-);
-
-DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
- TP_PROTO(unsigned int cmd, u32 param),
- TP_ARGS(cmd, param)
-);
-
-DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
- TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
- struct dwc3_gadget_ep_cmd_params *params),
- TP_ARGS(dep, cmd, params),
- TP_STRUCT__entry(
- __dynamic_array(char, name, DWC3_MSG_MAX)
- __field(unsigned int, cmd)
- __field(u32, param0)
- __field(u32, param1)
- __field(u32, param2)
- ),
- TP_fast_assign(
- snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
- __entry->cmd = cmd;
- __entry->param0 = params->param0;
- __entry->param1 = params->param1;
- __entry->param2 = params->param2;
- ),
- TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x",
- __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
- __entry->cmd, __entry->param0,
- __entry->param1, __entry->param2
- )
-);
-
-DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd,
- TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
- struct dwc3_gadget_ep_cmd_params *params),
- TP_ARGS(dep, cmd, params)
-);
-
-DECLARE_EVENT_CLASS(dwc3_log_trb,
- TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
- TP_ARGS(dep, trb),
- TP_STRUCT__entry(
- __dynamic_array(char, name, DWC3_MSG_MAX)
- __field(struct dwc3_trb *, trb)
- __field(u32, bpl)
- __field(u32, bph)
- __field(u32, size)
- __field(u32, ctrl)
- ),
- TP_fast_assign(
- snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
- __entry->trb = trb;
- __entry->bpl = trb->bpl;
- __entry->bph = trb->bph;
- __entry->size = trb->size;
- __entry->ctrl = trb->ctrl;
- ),
- TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x",
- __get_str(name), __entry->trb, __entry->bph, __entry->bpl,
- __entry->size, __entry->ctrl
- )
-);
-
-DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
- TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
- TP_ARGS(dep, trb)
-);
-
-DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
- TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
- TP_ARGS(dep, trb)
-);
-
-#endif /* __DWC3_TRACE_H */
-
-/* this part has to be here */
-
-#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH .
-
-#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE trace
-
-#include <trace/define_trace.h>
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