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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/openrisc/include/asm/io.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/openrisc/include/asm/io.h')
-rw-r--r-- | arch/openrisc/include/asm/io.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/openrisc/include/asm/io.h b/arch/openrisc/include/asm/io.h new file mode 100644 index 000000000..ee6043a03 --- /dev/null +++ b/arch/openrisc/include/asm/io.h @@ -0,0 +1,38 @@ +/* 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 + +#include <linux/types.h> + +/* + * PCI: We do not use IO ports in OpenRISC + */ +#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 + +#define ioremap ioremap +void __iomem *ioremap(phys_addr_t offset, unsigned long size); + +#define iounmap iounmap +extern void iounmap(volatile void __iomem *addr); + +#include <asm-generic/io.h> + +#endif |