From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/arch/openrisc/include/asm/io.h | 52 +++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 kernel/arch/openrisc/include/asm/io.h (limited to 'kernel/arch/openrisc/include/asm/io.h') diff --git a/kernel/arch/openrisc/include/asm/io.h b/kernel/arch/openrisc/include/asm/io.h new file mode 100644 index 000000000..7c691399d --- /dev/null +++ b/kernel/arch/openrisc/include/asm/io.h @@ -0,0 +1,52 @@ +/* + * 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 + * et al. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#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 +#include + +extern void __iomem *__ioremap(phys_addr_t offset, unsigned long size, + pgprot_t prot); + +static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size) +{ + return __ioremap(offset, size, PAGE_KERNEL); +} + +/* #define _PAGE_CI 0x002 */ +static inline void __iomem *ioremap_nocache(phys_addr_t offset, + unsigned long size) +{ + return __ioremap(offset, size, + __pgprot(pgprot_val(PAGE_KERNEL) | _PAGE_CI)); +} + +extern void iounmap(void *addr); +#endif -- cgit 1.2.3-korg