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/* 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)
{
pr_err("Architecture has no %s() and shouldn't be calling this function\n", __func__);
WARN_ON_ONCE(1);
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__ */
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