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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2013-05-31 15:22:25 +0000
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2013-06-07 10:39:50 +0000
commit22d4102f778df9cab47e871b8de3400f6e685378 (patch)
tree2bd66b723d6a7440cd593a178fc1d2764b392304 /arch
parentarm64/xen: introduce asm/xen header files on arm64 (diff)
downloadlinux-dev-22d4102f778df9cab47e871b8de3400f6e685378.tar.xz
linux-dev-22d4102f778df9cab47e871b8de3400f6e685378.zip
arm64/xen: implement ioremap_cached on arm64
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to '')
-rw-r--r--arch/arm64/include/asm/io.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 2e12258aa7e4..1d12f89140ba 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -228,10 +228,12 @@ extern void __iounmap(volatile void __iomem *addr);
#define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY)
#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
#define PROT_NORMAL_NC (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC))
+#define PROT_NORMAL (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL))
#define ioremap(addr, size) __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
#define ioremap_nocache(addr, size) __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
#define ioremap_wc(addr, size) __ioremap((addr), (size), __pgprot(PROT_NORMAL_NC))
+#define ioremap_cached(addr, size) __ioremap((addr), (size), __pgprot(PROT_NORMAL))
#define iounmap __iounmap
#define PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF)