[mirror_ubuntu-jammy-kernel.git] / arch / openrisc / include / asm / io.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * OpenRISC Linux
 *
 * Linux architectural port borrowing liberally from similar works of
 * others.  All original copyrights apply as per the original source
 * declaration.
 *
 * OpenRISC implementation:
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 * et al.
 */

#ifndef __ASM_OPENRISC_IO_H
#define __ASM_OPENRISC_IO_H

/*
 * PCI: can we really do 0 here if we have no port IO?
 */
#define IO_SPACE_LIMIT		0

/* OpenRISC has no port IO */
#define HAVE_ARCH_PIO_SIZE	1
#define PIO_RESERVED		0X0UL
#define PIO_OFFSET		0
#define PIO_MASK		0

#include <asm-generic/io.h>
#include <linux/pgtable.h>

void __iomem *ioremap(phys_addr_t offset, unsigned long size);
extern void iounmap(void *addr);

#endif
Commit	Line	Data
2874c5fd	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
58e0166a JB	2	/*
	3	* OpenRISC Linux
	4	*
	5	* Linux architectural port borrowing liberally from similar works of
	6	* others. All original copyrights apply as per the original source
	7	* declaration.
	8	*
	9	* OpenRISC implementation:
	10	* Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
	11	* et al.
58e0166a JB	12	*/
	13
	14	#ifndef __ASM_OPENRISC_IO_H
	15	#define __ASM_OPENRISC_IO_H
	16
	17	/*
	18	* PCI: can we really do 0 here if we have no port IO?
	19	*/
	20	#define IO_SPACE_LIMIT 0
	21
	22	/* OpenRISC has no port IO */
	23	#define HAVE_ARCH_PIO_SIZE 1
	24	#define PIO_RESERVED 0X0UL
	25	#define PIO_OFFSET 0
	26	#define PIO_MASK 0
	27
	28	#include <asm-generic/io.h>
ca5999fd	29	#include <linux/pgtable.h>
58e0166a	30
f3b17320	31	void __iomem *ioremap(phys_addr_t offset, unsigned long size);
58e0166a	32	extern void iounmap(void *addr);
f3b17320	33
58e0166a	34	#endif