1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright (C) 2025 Advanced Micro Devices, Inc. All rights reserved. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 18 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20 * USE OR OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * The above copyright notice and this permission notice (including the 23 * next paragraph) shall be included in all copies or substantial portions 24 * of the Software. 25 * 26 */ 27 28 #ifndef __ISP_H__ 29 #define __ISP_H__ 30 31 #include <linux/types.h> 32 33 struct device; 34 35 struct isp_platform_data { 36 void *adev; 37 u32 asic_type; 38 resource_size_t base_rmmio_size; 39 }; 40 41 int isp_user_buffer_alloc(struct device *dev, void *dmabuf, 42 void **buf_obj, u64 *buf_addr); 43 44 void isp_user_buffer_free(void *buf_obj); 45 46 int isp_kernel_buffer_alloc(struct device *dev, u64 size, 47 void **buf_obj, u64 *gpu_addr, void **cpu_addr); 48 49 void isp_kernel_buffer_free(void **buf_obj, u64 *gpu_addr, void **cpu_addr); 50 51 #endif 52