diff options
Diffstat (limited to 'drivers/usb/dwc3/debug.h')
| -rw-r--r-- | drivers/usb/dwc3/debug.h | 200 |
1 files changed, 199 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h index fceb39dc4bb..07fbc2d94fd 100644 --- a/drivers/usb/dwc3/debug.h +++ b/drivers/usb/dwc3/debug.h @@ -16,8 +16,206 @@ * 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 *); @@ -27,4 +225,4 @@ static inline int dwc3_debugfs_init(struct dwc3 *d) static inline void dwc3_debugfs_exit(struct dwc3 *d) { } #endif - +#endif /* __DWC3_DEBUG_H */ |