dwe_dev.h 4.1 KB

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  1. /****************************************************************************
  2. *
  3. * The MIT License (MIT)
  4. *
  5. * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
  6. *
  7. * Permission is hereby granted, free of charge, to any person obtaining a
  8. * copy of this software and associated documentation files (the "Software"),
  9. * to deal in the Software without restriction, including without limitation
  10. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11. * and/or sell copies of the Software, and to permit persons to whom the
  12. * Software is furnished to do so, subject to the following conditions:
  13. *
  14. * The above copyright notice and this permission notice shall be included in
  15. * all copies or substantial portions of the Software.
  16. *
  17. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23. * DEALINGS IN THE SOFTWARE.
  24. *
  25. *****************************************************************************
  26. *
  27. * The GPL License (GPL)
  28. *
  29. * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
  30. *
  31. * This program is free software; you can redistribute it and/or
  32. * modify it under the terms of the GNU General Public License
  33. * as published by the Free Software Foundation; either version 2
  34. * of the License, or (at your option) any later version.
  35. *
  36. * This program is distributed in the hope that it will be useful,
  37. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  38. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  39. * GNU General Public License for more details.
  40. *
  41. * You should have received a copy of the GNU General Public License
  42. * along with this program;
  43. *
  44. *****************************************************************************
  45. *
  46. * Note: This software is released under dual MIT and GPL licenses. A
  47. * recipient may use this file under the terms of either the MIT license or
  48. * GPL License. If you wish to use only one license not the other, you can
  49. * indicate your decision by deleting one of the above license notices in your
  50. * version of this file.
  51. *
  52. *****************************************************************************/
  53. #ifndef _DWE_DEV_H
  54. #define _DWE_DEV_H
  55. #include "vvdefs.h"
  56. #ifndef __KERNEL__
  57. #define copy_from_user(a, b, c) dwe_copy_data(a, b, c)
  58. #define copy_to_user(a, b, c) dwe_copy_data(a, b, c)
  59. typedef bool(*pReadBar) (uint32_t bar, uint32_t *data);
  60. typedef bool(*pWriteBar) (uint32_t bar, uint32_t data);
  61. extern void dwe_set_func(pReadBar read_func, pWriteBar write_func);
  62. extern long dwe_copy_data(void *dst, void *src, int size);
  63. #endif
  64. #define MAX_DWE_NUM (2)
  65. #define MAX_CFG_NUM (2)
  66. struct dwe_hw_info {
  67. u32 split_line;
  68. u32 scale_factor;
  69. u32 in_format;
  70. u32 out_format;
  71. u32 hand_shake;
  72. u32 roi_x, roi_y;
  73. u32 boundary_y, boundary_u, boundary_v;
  74. u32 map_w, map_h;
  75. u32 src_auto_shadow, dst_auto_shadow;
  76. u32 src_w, src_stride, src_h;
  77. u32 dst_w, dst_stride, dst_h, dst_size_uv;
  78. u32 split_h, split_v1, split_v2;
  79. };
  80. enum BUF_ERR_TYPE {
  81. BUF_ERR_UNDERFLOW = 1,
  82. BUF_ERR_OVERFLOW0 = 1 << 1,
  83. BUF_ERR_OVERFLOW1 = 1 << 2,
  84. BUF_ERR_NO_DIST_MAP0 = 1 << 3,
  85. BUF_ERR_NO_DIST_MAP1 = 1 << 4,
  86. BUF_ERR_WRONGSTATE = 1 << 5,
  87. };
  88. struct dwe_ic_dev {
  89. struct dwe_hw_info info[MAX_DWE_NUM][MAX_CFG_NUM];
  90. int which[MAX_DWE_NUM];
  91. void __iomem *base;
  92. void __iomem *reset;
  93. #if defined(__KERNEL__) && defined(ENABLE_IRQ)
  94. struct vvbuf_ctx *sink_bctx;
  95. struct vvbuf_ctx *src_bctx[MAX_DWE_NUM];
  96. dma_addr_t dist_map[MAX_DWE_NUM][MAX_CFG_NUM];
  97. int *state[MAX_DWE_NUM];
  98. int index;
  99. struct vb2_dc_buf *src;
  100. struct vb2_dc_buf *dst;
  101. spinlock_t irqlock;
  102. u32 error;
  103. int (*get_index)(struct dwe_ic_dev *dev, struct vb2_dc_buf *buf);
  104. #endif
  105. };
  106. void dwe_write_reg(struct dwe_ic_dev *dev, u32 offset, u32 val);
  107. u32 dwe_read_reg(struct dwe_ic_dev *dev, u32 offset);
  108. #endif /* _DWE_DEV_H */