--- zzzz-none-000/linux-3.10.107/drivers/usb/dwc3/debug.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/usb/dwc3/debug.h 2021-02-04 17:41:59.000000000 +0000 @@ -6,38 +6,216 @@ * Authors: Felipe Balbi , * Sebastian Andrzej Siewior * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The names of the above-listed copyright holders may not be used - * to endorse or promote products derived from this software without - * specific prior written permission. + * 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. * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2, as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS - * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * 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 *); @@ -47,4 +225,4 @@ static inline void dwc3_debugfs_exit(struct dwc3 *d) { } #endif - +#endif /* __DWC3_DEBUG_H */