/*
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* Copyright 2019 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef AI_SREVER_UTIL_DRM_H_
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#define AI_SREVER_UTIL_DRM_H_
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typedef long long loff32_t;
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int32_t drm_open();
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int32_t drm_close(int32_t fd);
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int32_t drm_ioctl(int32_t fd, int32_t req, void* arg);
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int32_t drm_get_phys(int fd, uint32_t handle, uint32_t *phy, uint32_t heaps);
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int32_t drm_handle_to_fd(int32_t fd, uint32_t handle, int32_t *map_fd, uint32_t flags);
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int32_t drm_fd_to_handle(int32_t fd, int32_t map_fd, uint32_t *handle, uint32_t flags);
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int32_t drm_alloc(int32_t fd, uint32_t len, uint32_t align, uint32_t *handle, uint32_t flags, uint32_t heaps);
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int32_t drm_free(int32_t fd, uint32_t handle);
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int32_t drm_get_info_from_name(int32_t fd, uint32_t name, uint32_t *handle, int32_t *size);
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int32_t drm_get_name_from_handle(int32_t fd, uint32_t handle, int32_t *name);
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void *drm_mmap(void *addr, uint32_t length, int32_t prot, int32_t flags, int32_t fd, loff32_t offset);
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int32_t drm_map(int32_t fd, int32_t handle, uint32_t length, int32_t prot,
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int32_t flags, int32_t offset, void **ptr, uint32_t heaps);
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#endif // AI_SREVER_UTIL_DRM_H_
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