mirror of
https://github.com/thead-yocto-mirror/vi-kernel
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95 lines
3.6 KiB
C
Executable File
95 lines
3.6 KiB
C
Executable File
/****************************************************************************
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************
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*
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* The GPL License (GPL)
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*
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* Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program;
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*
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*****************************************************************************
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*
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* Note: This software is released under dual MIT and GPL licenses. A
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* recipient may use this file under the terms of either the MIT license or
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* GPL License. If you wish to use only one license not the other, you can
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* indicate your decision by deleting one of the above license notices in your
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* version of this file.
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*
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*****************************************************************************/
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#ifndef _DWE_IOC_H_
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#define _DWE_IOC_H_
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#include "dwe_dev.h"
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enum {
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DWEIOC_RESET = 0x100,
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DWEIOC_S_PARAMS,
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DWEIOC_ENABLE_BUS,
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DWEIOC_DISABLE_BUS,
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DWEIOC_DISABLE_IRQ,
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DWEIOC_CLEAR_IRQ,
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DWEIOC_READ_IRQ,
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DWEIOC_START,
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DWEIOC_STOP,
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DWEIOC_START_DMA_READ,
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DWEIOC_SET_BUFFER,
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DWEIOC_SET_LUT,
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};
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struct lut_info {
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u32 port;
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u64 addr;
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};
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long dwe_priv_ioctl(struct dwe_ic_dev *dev, unsigned int cmd, void *args);
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int dwe_reset(struct dwe_ic_dev *dev);
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int dwe_s_params(struct dwe_ic_dev *dev, struct dwe_hw_info *info);
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int dwe_enable_bus(struct dwe_ic_dev *dev, bool enable);
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int dwe_disable_irq(struct dwe_ic_dev *dev);
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int dwe_clear_irq(struct dwe_ic_dev *dev);
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int dwe_read_irq(struct dwe_ic_dev *dev, u32 *ret);
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int dwe_start_dma_read(struct dwe_ic_dev *dev,
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struct dwe_hw_info *info, u64 addr);
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int dwe_set_buffer(struct dwe_ic_dev *dev, struct dwe_hw_info *info, u64 addr);
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int dwe_set_lut(struct dwe_ic_dev *dev, u64 addr);
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#ifdef __KERNEL__
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int dwe_on_buf_update(struct dwe_ic_dev *dev);
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irqreturn_t dwe_hw_isr(int irq, void *data);
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void dwe_clear_interrupts(struct dwe_ic_dev *dev);
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#endif
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#endif /* _DWE_IOC_H_ */
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