/******************************************************************************
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*
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* Copyright(c) 2007 - 2019 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* 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, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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/*
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The purpose of rtw_io.c
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a. provides the API
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b. provides the protocol engine
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c. provides the software interface between caller and the hardware interface
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Compiler Flag Option:
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1. CONFIG_SDIO_HCI:
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a. USE_SYNC_IRP: Only sync operations are provided.
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b. USE_ASYNC_IRP:Both sync/async operations are provided.
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2. CONFIG_USB_HCI:
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a. USE_ASYNC_IRP: Both sync/async operations are provided.
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3. CONFIG_CFIO_HCI:
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b. USE_SYNC_IRP: Only sync operations are provided.
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Only sync read/rtw_write_mem operations are provided.
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jackson@realtek.com.tw
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*/
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#define _RTW_IO_C_
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#include <drv_types.h>
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/*
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* Increase and check if the continual_io_error of this @param dvobjprive is larger than MAX_CONTINUAL_IO_ERR
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* @return _TRUE:
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* @return _FALSE:
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*/
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int rtw_inc_and_chk_continual_io_error(struct dvobj_priv *dvobj)
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{
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int ret = _FALSE;
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int value;
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value = ATOMIC_INC_RETURN(&dvobj->continual_io_error);
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if (value > MAX_CONTINUAL_IO_ERR) {
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RTW_INFO("[dvobj:%p][ERROR] continual_io_error:%d > %d\n", dvobj, value, MAX_CONTINUAL_IO_ERR);
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ret = _TRUE;
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} else {
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/* RTW_INFO("[dvobj:%p] continual_io_error:%d\n", dvobj, value); */
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}
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return ret;
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}
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/*
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* Set the continual_io_error of this @param dvobjprive to 0
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*/
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void rtw_reset_continual_io_error(struct dvobj_priv *dvobj)
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{
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ATOMIC_SET(&dvobj->continual_io_error, 0);
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}
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