linux/drivers/usb/mtu3/mtu3_qmu.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * mtu3_qmu.h - Queue Management Unit driver header
 *
 * Copyright (C) 2016 MediaTek Inc.
 *
 * Author: Chunfeng Yun <[email protected]>
 */

#ifndef __MTK_QMU_H__
#define __MTK_QMU_H__

#define MAX_GPD_NUM …
#define QMU_GPD_SIZE …
#define QMU_GPD_RING_SIZE …

#define GPD_BUF_SIZE …
#define GPD_BUF_SIZE_EL …

void mtu3_qmu_stop(struct mtu3_ep *mep);
int mtu3_qmu_start(struct mtu3_ep *mep);
void mtu3_qmu_resume(struct mtu3_ep *mep);
void mtu3_qmu_flush(struct mtu3_ep *mep);

void mtu3_insert_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq);
int mtu3_prepare_transfer(struct mtu3_ep *mep);

int mtu3_gpd_ring_alloc(struct mtu3_ep *mep);
void mtu3_gpd_ring_free(struct mtu3_ep *mep);

irqreturn_t mtu3_qmu_isr(struct mtu3 *mtu);
int mtu3_qmu_init(struct mtu3 *mtu);
void mtu3_qmu_exit(struct mtu3 *mtu);

#endif