iPXE
iomap_virt.c
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1/*
2 * Copyright (C) 2016 Michael Brown <mbrown@fensystems.co.uk>.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 * 02110-1301, USA.
18 *
19 * You can also choose to distribute this program under the terms of
20 * the Unmodified Binary Distribution Licence (as given in the file
21 * COPYING.UBDL), provided that you have satisfied its requirements.
22 */
23
24FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
25
26/** @file
27 *
28 * iPXE I/O mapping API using phys_to_virt()
29 *
30 */
31
32#include <ipxe/iomap.h>
33
#define FILE_LICENCE(_licence)
Declare a particular licence as applying to a file.
Definition compiler.h:896
iPXE I/O mapping API
unsigned long io_to_bus(volatile const void *io_addr)
Convert I/O address to bus address (for debug only)
void * ioremap(unsigned long bus_addr, size_t len)
Map bus address as an I/O address.
#define PROVIDE_IOMAP_INLINE(_subsys, _api_func)
Provide a static inline I/O mapping API implementation.
Definition iomap.h:45
void iounmap(volatile const void *io_addr)
Unmap I/O address.