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Release 4.11 drivers/usb/dwc3/gadget.h

Directory: drivers/usb/dwc3
/**
 * gadget.h - DesignWare USB3 DRD Gadget 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 __DRIVERS_USB_DWC3_GADGET_H

#define __DRIVERS_USB_DWC3_GADGET_H

#include <linux/list.h>
#include <linux/usb/gadget.h>
#include "io.h"

struct dwc3;

#define to_dwc3_ep(ep)		(container_of(ep, struct dwc3_ep, endpoint))

#define gadget_to_dwc(g)	(container_of(g, struct dwc3, gadget))

/* DEPCFG parameter 1 */

#define DWC3_DEPCFG_INT_NUM(n)		(((n) & 0x1f) << 0)

#define DWC3_DEPCFG_XFER_COMPLETE_EN	(1 << 8)

#define DWC3_DEPCFG_XFER_IN_PROGRESS_EN	(1 << 9)

#define DWC3_DEPCFG_XFER_NOT_READY_EN	(1 << 10)

#define DWC3_DEPCFG_FIFO_ERROR_EN	(1 << 11)

#define DWC3_DEPCFG_STREAM_EVENT_EN	(1 << 13)

#define DWC3_DEPCFG_BINTERVAL_M1(n)	(((n) & 0xff) << 16)

#define DWC3_DEPCFG_STREAM_CAPABLE	(1 << 24)

#define DWC3_DEPCFG_EP_NUMBER(n)	(((n) & 0x1f) << 25)

#define DWC3_DEPCFG_BULK_BASED		(1 << 30)

#define DWC3_DEPCFG_FIFO_BASED		(1 << 31)

/* DEPCFG parameter 0 */

#define DWC3_DEPCFG_EP_TYPE(n)		(((n) & 0x3) << 1)

#define DWC3_DEPCFG_MAX_PACKET_SIZE(n)	(((n) & 0x7ff) << 3)

#define DWC3_DEPCFG_FIFO_NUMBER(n)	(((n) & 0x1f) << 17)

#define DWC3_DEPCFG_BURST_SIZE(n)	(((n) & 0xf) << 22)

#define DWC3_DEPCFG_DATA_SEQ_NUM(n)	((n) << 26)
/* This applies for core versions earlier than 1.94a */

#define DWC3_DEPCFG_IGN_SEQ_NUM		(1 << 31)
/* These apply for core versions 1.94a and later */

#define DWC3_DEPCFG_ACTION_INIT		(0 << 30)

#define DWC3_DEPCFG_ACTION_RESTORE	(1 << 30)

#define DWC3_DEPCFG_ACTION_MODIFY	(2 << 30)

/* DEPXFERCFG parameter 0 */

#define DWC3_DEPXFERCFG_NUM_XFER_RES(n)	((n) & 0xffff)

/* -------------------------------------------------------------------------- */


#define to_dwc3_request(r)	(container_of(r, struct dwc3_request, request))


static inline struct dwc3_request *next_request(struct list_head *list) { return list_first_entry_or_null(list, struct dwc3_request, list); }

Contributors

PersonTokensPropCommitsCommitProp
Felipe Balbi2496.00%150.00%
Masahiro Yamada14.00%150.00%
Total25100.00%2100.00%


static inline void dwc3_gadget_move_started_request(struct dwc3_request *req) { struct dwc3_ep *dep = req->dep; req->started = true; list_move_tail(&req->list, &dep->started_list); }

Contributors

PersonTokensPropCommitsCommitProp
Felipe Balbi40100.00%2100.00%
Total40100.00%2100.00%

void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, int status); void dwc3_ep0_interrupt(struct dwc3 *dwc, const struct dwc3_event_depevt *event); void dwc3_ep0_out_start(struct dwc3 *dwc); int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value); int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value); int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request, gfp_t gfp_flags); int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol); /** * dwc3_gadget_ep_get_transfer_index - Gets transfer index from HW * @dwc: DesignWare USB3 Pointer * @number: DWC endpoint number * * Caller should take care of locking */
static inline u32 dwc3_gadget_ep_get_transfer_index(struct dwc3_ep *dep) { u32 res_id; res_id = dwc3_readl(dep->regs, DWC3_DEPCMD); return DWC3_DEPCMD_GET_RSC_IDX(res_id); }

Contributors

PersonTokensPropCommitsCommitProp
Felipe Balbi32100.00%2100.00%
Total32100.00%2100.00%

#endif /* __DRIVERS_USB_DWC3_GADGET_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Felipe Balbi32892.39%872.73%
Paul Zimmerman143.94%19.09%
Pratyush Anand123.38%19.09%
Masahiro Yamada10.28%19.09%
Total355100.00%11100.00%
Directory: drivers/usb/dwc3
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