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git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - drivers/usb/mtu3/mtu3_qmu.h
2 * mtu3_qmu.h - Queue Management Unit driver header
4 * Copyright (C) 2016 MediaTek Inc.
6 * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
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.
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.
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)
26 #define GPD_BUF_SIZE 65532
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
);
33 void mtu3_insert_gpd(struct mtu3_ep
*mep
, struct mtu3_request
*mreq
);
34 int mtu3_prepare_transfer(struct mtu3_ep
*mep
);
36 int mtu3_gpd_ring_alloc(struct mtu3_ep
*mep
);
37 void mtu3_gpd_ring_free(struct mtu3_ep
*mep
);
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
);