From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
To: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, xen-devel@lists.xensource.com,
Stefano.Stabellini@eu.citrix.com, will.deacon@arm.com,
catalin.marinas@arm.com, Ian.Campbell@citrix.com,
konrad.wilk@oracle.com,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: [PATCH v4 3/6] arm64/xen: implement ioremap_cached on arm64
Date: Wed, 5 Jun 2013 18:02:04 +0100 [thread overview]
Message-ID: <1370451727-26826-3-git-send-email-stefano.stabellini@eu.citrix.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1306051605030.4589@kaball.uk.xensource.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
arch/arm64/include/asm/io.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 2e12258..1d12f89 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)
--
1.7.2.5
next prev parent reply other threads:[~2013-06-05 17:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-05 16:59 [PATCH v4 0/6] Introduce Xen support to ARM64 Stefano Stabellini
2013-06-05 17:02 ` [PATCH v4 1/6] arm/xen: define xen_remap as ioremap_cached Stefano Stabellini
2013-06-05 17:02 ` [PATCH v4 2/6] arm64/xen: introduce asm/xen header files on arm64 Stefano Stabellini
2013-06-05 17:02 ` Stefano Stabellini [this message]
2013-06-05 17:02 ` [PATCH v4 4/6] arm64/xen: use XEN_IO_PROTO_ABI_ARM on ARM64 Stefano Stabellini
2013-06-05 17:02 ` [PATCH v4 5/6] arm64/xen: introduce CONFIG_XEN " Stefano Stabellini
2013-06-06 9:03 ` [Xen-devel] " Ian Campbell
2013-06-06 9:27 ` Catalin Marinas
2013-06-06 9:29 ` Ian Campbell
2013-06-06 14:25 ` Catalin Marinas
2013-06-05 17:02 ` [PATCH v4 6/6] MAINTAINERS: add myself as arm64/xen maintainer Stefano Stabellini
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