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