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- /****************************************************************************
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- *****************************************************************************
- *
- * The GPL License (GPL)
- *
- * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program;
- *
- *****************************************************************************
- *
- * Note: This software is released under dual MIT and GPL licenses. A
- * recipient may use this file under the terms of either the MIT license or
- * GPL License. If you wish to use only one license not the other, you can
- * indicate your decision by deleting one of the above license notices in your
- * version of this file.
- *
- *****************************************************************************/
- #ifndef _DWE_DEV_H
- #define _DWE_DEV_H
- #include "vvdefs.h"
- #ifndef __KERNEL__
- #define copy_from_user(a, b, c) dwe_copy_data(a, b, c)
- #define copy_to_user(a, b, c) dwe_copy_data(a, b, c)
- typedef bool(*pReadBar) (uint32_t bar, uint32_t *data);
- typedef bool(*pWriteBar) (uint32_t bar, uint32_t data);
- extern void dwe_set_func(pReadBar read_func, pWriteBar write_func);
- extern long dwe_copy_data(void *dst, void *src, int size);
- #endif
- #define MAX_DWE_NUM (2)
- #define MAX_CFG_NUM (2)
- struct dwe_hw_info {
- u32 split_line;
- u32 scale_factor;
- u32 in_format;
- u32 out_format;
- u32 hand_shake;
- u32 roi_x, roi_y;
- u32 boundary_y, boundary_u, boundary_v;
- u32 map_w, map_h;
- u32 src_auto_shadow, dst_auto_shadow;
- u32 src_w, src_stride, src_h;
- u32 dst_w, dst_stride, dst_h, dst_size_uv;
- u32 split_h, split_v1, split_v2;
- };
- enum BUF_ERR_TYPE {
- BUF_ERR_UNDERFLOW = 1,
- BUF_ERR_OVERFLOW0 = 1 << 1,
- BUF_ERR_OVERFLOW1 = 1 << 2,
- BUF_ERR_NO_DIST_MAP0 = 1 << 3,
- BUF_ERR_NO_DIST_MAP1 = 1 << 4,
- BUF_ERR_WRONGSTATE = 1 << 5,
- };
- struct dwe_ic_dev {
- struct dwe_hw_info info[MAX_DWE_NUM][MAX_CFG_NUM];
- int which[MAX_DWE_NUM];
- void __iomem *base;
- void __iomem *reset;
- #if defined(__KERNEL__) && defined(ENABLE_IRQ)
- struct vvbuf_ctx *sink_bctx;
- struct vvbuf_ctx *src_bctx[MAX_DWE_NUM];
- dma_addr_t dist_map[MAX_DWE_NUM][MAX_CFG_NUM];
- int *state[MAX_DWE_NUM];
- int index;
- struct vb2_dc_buf *src;
- struct vb2_dc_buf *dst;
- spinlock_t irqlock;
- u32 error;
- int (*get_index)(struct dwe_ic_dev *dev, struct vb2_dc_buf *buf);
- #endif
- };
- void dwe_write_reg(struct dwe_ic_dev *dev, u32 offset, u32 val);
- u32 dwe_read_reg(struct dwe_ic_dev *dev, u32 offset);
- #endif /* _DWE_DEV_H */
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