/**************************************************************************** * * 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 */