1*df2069acSChunfeng Yun /* 2*df2069acSChunfeng Yun * mtu3_qmu.h - Queue Management Unit driver header 3*df2069acSChunfeng Yun * 4*df2069acSChunfeng Yun * Copyright (C) 2016 MediaTek Inc. 5*df2069acSChunfeng Yun * 6*df2069acSChunfeng Yun * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> 7*df2069acSChunfeng Yun * 8*df2069acSChunfeng Yun * This software is licensed under the terms of the GNU General Public 9*df2069acSChunfeng Yun * License version 2, as published by the Free Software Foundation, and 10*df2069acSChunfeng Yun * may be copied, distributed, and modified under those terms. 11*df2069acSChunfeng Yun * 12*df2069acSChunfeng Yun * This program is distributed in the hope that it will be useful, 13*df2069acSChunfeng Yun * but WITHOUT ANY WARRANTY; without even the implied warranty of 14*df2069acSChunfeng Yun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*df2069acSChunfeng Yun * GNU General Public License for more details. 16*df2069acSChunfeng Yun * 17*df2069acSChunfeng Yun */ 18*df2069acSChunfeng Yun 19*df2069acSChunfeng Yun #ifndef __MTK_QMU_H__ 20*df2069acSChunfeng Yun #define __MTK_QMU_H__ 21*df2069acSChunfeng Yun 22*df2069acSChunfeng Yun #define MAX_GPD_NUM 64 23*df2069acSChunfeng Yun #define QMU_GPD_SIZE (sizeof(struct qmu_gpd)) 24*df2069acSChunfeng Yun #define QMU_GPD_RING_SIZE (MAX_GPD_NUM * QMU_GPD_SIZE) 25*df2069acSChunfeng Yun 26*df2069acSChunfeng Yun #define GPD_BUF_SIZE 65532 27*df2069acSChunfeng Yun 28*df2069acSChunfeng Yun void mtu3_qmu_stop(struct mtu3_ep *mep); 29*df2069acSChunfeng Yun int mtu3_qmu_start(struct mtu3_ep *mep); 30*df2069acSChunfeng Yun void mtu3_qmu_resume(struct mtu3_ep *mep); 31*df2069acSChunfeng Yun void mtu3_qmu_flush(struct mtu3_ep *mep); 32*df2069acSChunfeng Yun 33*df2069acSChunfeng Yun void mtu3_insert_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq); 34*df2069acSChunfeng Yun int mtu3_prepare_transfer(struct mtu3_ep *mep); 35*df2069acSChunfeng Yun 36*df2069acSChunfeng Yun int mtu3_gpd_ring_alloc(struct mtu3_ep *mep); 37*df2069acSChunfeng Yun void mtu3_gpd_ring_free(struct mtu3_ep *mep); 38*df2069acSChunfeng Yun 39*df2069acSChunfeng Yun irqreturn_t mtu3_qmu_isr(struct mtu3 *mtu); 40*df2069acSChunfeng Yun int mtu3_qmu_init(struct mtu3 *mtu); 41*df2069acSChunfeng Yun void mtu3_qmu_exit(struct mtu3 *mtu); 42*df2069acSChunfeng Yun 43*df2069acSChunfeng Yun #endif 44