mirror of
https://github.com/thead-yocto-mirror/vi-kernel
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120 lines
4.1 KiB
C
Executable File
120 lines
4.1 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_DEV_H
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#define _DWE_DEV_H
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#include "vvdefs.h"
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#ifndef __KERNEL__
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#define copy_from_user(a, b, c) dwe_copy_data(a, b, c)
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#define copy_to_user(a, b, c) dwe_copy_data(a, b, c)
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typedef bool(*pReadBar) (uint32_t bar, uint32_t *data);
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typedef bool(*pWriteBar) (uint32_t bar, uint32_t data);
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extern void dwe_set_func(pReadBar read_func, pWriteBar write_func);
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extern long dwe_copy_data(void *dst, void *src, int size);
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#endif
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#define MAX_DWE_NUM (2)
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#define MAX_CFG_NUM (2)
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struct dwe_hw_info {
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u32 split_line;
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u32 scale_factor;
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u32 in_format;
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u32 out_format;
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u32 hand_shake;
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u32 roi_x, roi_y;
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u32 boundary_y, boundary_u, boundary_v;
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u32 map_w, map_h;
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u32 src_auto_shadow, dst_auto_shadow;
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u32 src_w, src_stride, src_h;
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u32 dst_w, dst_stride, dst_h, dst_size_uv;
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u32 split_h, split_v1, split_v2;
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};
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enum BUF_ERR_TYPE {
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BUF_ERR_UNDERFLOW = 1,
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BUF_ERR_OVERFLOW0 = 1 << 1,
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BUF_ERR_OVERFLOW1 = 1 << 2,
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BUF_ERR_NO_DIST_MAP0 = 1 << 3,
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BUF_ERR_NO_DIST_MAP1 = 1 << 4,
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BUF_ERR_WRONGSTATE = 1 << 5,
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};
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struct dwe_ic_dev {
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struct dwe_hw_info info[MAX_DWE_NUM][MAX_CFG_NUM];
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int which[MAX_DWE_NUM];
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void __iomem *base;
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void __iomem *reset;
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#if defined(__KERNEL__) && defined(ENABLE_IRQ)
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struct vvbuf_ctx *sink_bctx;
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struct vvbuf_ctx *src_bctx[MAX_DWE_NUM];
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dma_addr_t dist_map[MAX_DWE_NUM][MAX_CFG_NUM];
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int *state[MAX_DWE_NUM];
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int index;
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struct vb2_dc_buf *src;
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struct vb2_dc_buf *dst;
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spinlock_t irqlock;
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u32 error;
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int (*get_index)(struct dwe_ic_dev *dev, struct vb2_dc_buf *buf);
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#endif
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};
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void dwe_write_reg(struct dwe_ic_dev *dev, u32 offset, u32 val);
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u32 dwe_read_reg(struct dwe_ic_dev *dev, u32 offset);
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#endif /* _DWE_DEV_H */
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