/* SPDX-License-Identifier: MIT */ /* * Copyright © 2021 Intel Corporation */ #ifndef __I915_MM_H__ #define __I915_MM_H__ #include <linux/bug.h> #include <linux/types.h> struct vm_area_struct; struct io_mapping; struct scatterlist; #if IS_ENABLED(CONFIG_X86) int remap_io_mapping(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn, unsigned long size, struct io_mapping *iomap); #else static inline int remap_io_mapping(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn, unsigned long size, struct io_mapping *iomap) { WARN_ONCE(1, "Architecture has no drm_cache.c support\n"); return 0; } #endif int remap_io_sg(struct vm_area_struct *vma, unsigned long addr, unsigned long size, struct scatterlist *sgl, resource_size_t iobase); #endif /* __I915_MM_H__ */