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/*
* The PCI Library -- Physical memory mapping API
*
* Copyright (c) 2023 Pali Rohár <pali@kernel.org>
*
* Can be freely distributed and used under the terms of the GNU GPL v2+
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
struct physmem;
void physmem_init_config(struct pci_access *a);
int physmem_access(struct pci_access *a, int w);
struct physmem *physmem_open(struct pci_access *a, int w);
void physmem_close(struct physmem *physmem);
long physmem_get_pagesize(struct physmem *physmem);
void *physmem_map(struct physmem *physmem, u64 addr, size_t length, int w);
int physmem_unmap(struct physmem *physmem, void *ptr, size_t length);
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