| Chunfeng Yun | df2069a | 2016-10-19 10:28:23 +0800 | [diff] [blame] | 1 | /* |
| 2 | * mtu3_qmu.h - Queue Management Unit driver header |
| 3 | * |
| 4 | * Copyright (C) 2016 MediaTek Inc. |
| 5 | * |
| 6 | * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> |
| 7 | * |
| 8 | * This software is licensed under the terms of the GNU General Public |
| 9 | * License version 2, as published by the Free Software Foundation, and |
| 10 | * may be copied, distributed, and modified under those terms. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | #ifndef __MTK_QMU_H__ |
| 20 | #define __MTK_QMU_H__ |
| 21 | |
| 22 | #define MAX_GPD_NUM 64 |
| 23 | #define QMU_GPD_SIZE (sizeof(struct qmu_gpd)) |
| 24 | #define QMU_GPD_RING_SIZE (MAX_GPD_NUM * QMU_GPD_SIZE) |
| 25 | |
| 26 | #define GPD_BUF_SIZE 65532 |
| 27 | |
| 28 | void mtu3_qmu_stop(struct mtu3_ep *mep); |
| 29 | int mtu3_qmu_start(struct mtu3_ep *mep); |
| 30 | void mtu3_qmu_resume(struct mtu3_ep *mep); |
| 31 | void mtu3_qmu_flush(struct mtu3_ep *mep); |
| 32 | |
| 33 | void mtu3_insert_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq); |
| 34 | int mtu3_prepare_transfer(struct mtu3_ep *mep); |
| 35 | |
| 36 | int mtu3_gpd_ring_alloc(struct mtu3_ep *mep); |
| 37 | void mtu3_gpd_ring_free(struct mtu3_ep *mep); |
| 38 | |
| 39 | irqreturn_t mtu3_qmu_isr(struct mtu3 *mtu); |
| 40 | int mtu3_qmu_init(struct mtu3 *mtu); |
| 41 | void mtu3_qmu_exit(struct mtu3 *mtu); |
| 42 | |
| 43 | #endif |