9e9de34171
Add a new work queue to process the HSIC diag data instead of processing it in the interrupt context. Change-Id: I8c546cd608c662d1c3133194f70af4953d734b08 Signed-off-by: Gustavo Solaira <gustavos@codeaurora.org>
57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/* Copyright (c) 2012-2014, 2018 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 DIAGFWD_HSIC_H
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#define DIAGFWD_HSIC_H
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#include <linux/list.h>
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#ifdef CONFIG_DIAG_OVER_USB
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#include <linux/usb/usbdiag.h>
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#endif
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#include <linux/usb/diag_bridge.h>
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#define HSIC_1 0
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#define HSIC_2 1
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#define NUM_HSIC_DEV 2
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#define DIAG_HSIC_NAME_SZ 24
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struct diag_hsic_buf_tbl_t {
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struct list_head link;
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unsigned char *buf;
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int len;
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};
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struct diag_hsic_info {
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int id;
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int dev_id;
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int mempool;
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uint8_t opened;
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uint8_t enabled;
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uint8_t suspended;
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char name[DIAG_HSIC_NAME_SZ];
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struct work_struct read_work;
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struct work_struct read_complete_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 *hsic_wq;
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spinlock_t lock;
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struct list_head buf_tbl;
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};
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extern struct diag_hsic_info diag_hsic[NUM_HSIC_DEV];
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int diag_hsic_init(void);
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void diag_hsic_exit(void);
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#endif
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