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67 lines
1.6 KiB
67 lines
1.6 KiB
/* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _QDSS_BRIDGE_H
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#define _QDSS_BRIDGE_H
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struct qdss_buf_tbl_lst {
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struct list_head link;
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unsigned char *buf;
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struct qdss_request *usb_req;
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atomic_t available;
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};
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struct qdss_mhi_buf_tbl_t {
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struct list_head link;
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unsigned char *buf;
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size_t len;
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};
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enum mhi_transfer_mode {
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MHI_TRANSFER_TYPE_USB,
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MHI_TRANSFER_TYPE_UCI,
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};
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enum open_status {
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DISABLE,
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ENABLE,
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SSR,
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};
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struct qdss_bridge_drvdata {
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int alias;
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int nr_trbs;
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enum open_status opened;
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struct completion completion;
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size_t mtu;
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enum mhi_transfer_mode mode;
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spinlock_t lock;
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struct device *dev;
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struct cdev cdev;
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struct mhi_device *mhi_dev;
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struct work_struct read_work;
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struct work_struct read_done_work;
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struct work_struct open_work;
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struct work_struct close_work;
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struct workqueue_struct *mhi_wq;
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struct mhi_client_handle *hdl;
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struct mhi_client_info_t *client_info;
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struct list_head buf_tbl;
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struct list_head mhi_buf_tbl;
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struct list_head read_done_list;
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struct usb_qdss_ch *usb_ch;
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struct qdss_mhi_buf_tbl_t *cur_buf;
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wait_queue_head_t uci_wq;
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size_t rx_size;
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};
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#endif
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