From: David Cohen <david.cohen@nokia.com>
To: linux-omap@vger.kernel.org
Cc: tony@atomide.com, David Cohen <david.cohen@nokia.com>
Subject: [PATCH 1/2] OMAP: Add generic IOMMU errors code
Date: Mon, 31 Jan 2011 19:25:07 +0200 [thread overview]
Message-ID: <1296494708-17569-2-git-send-email-david.cohen@nokia.com> (raw)
In-Reply-To: <1296494708-17569-1-git-send-email-david.cohen@nokia.com>
Generic IOMMU errors code are necessary to handle errors on generic
layer.
Signed-off-by: David Cohen <david.cohen@nokia.com>
---
arch/arm/plat-omap/include/plat/iommu.h | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h
index 69230d6..c653fd7 100644
--- a/arch/arm/plat-omap/include/plat/iommu.h
+++ b/arch/arm/plat-omap/include/plat/iommu.h
@@ -109,6 +109,13 @@ struct iommu_platform_data {
u32 da_end;
};
+/* IOMMU errors */
+#define IOMMU_ERR_TLB_MISS (1 << 0)
+#define IOMMU_ERR_TRANS_FAULT (1 << 1)
+#define IOMMU_ERR_EMU_MISS (1 << 2)
+#define IOMMU_ERR_TBLWALK_FAULT (1 << 3)
+#define IOMMU_ERR_MULTIHIT_FAULT (1 << 4)
+
#if defined(CONFIG_ARCH_OMAP1)
#error "iommu for this processor not implemented yet"
#else
--
1.7.1
next prev parent reply other threads:[~2011-01-31 17:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-31 17:25 [PATCH 0/2] IOMMU error message cleanup David Cohen
2011-01-31 17:25 ` David Cohen [this message]
2011-01-31 17:25 ` [PATCH 2/2] OMAP: Cleanup IOMMU error messages David Cohen
2011-02-01 3:16 ` Ramirez Luna, Omar
2011-02-01 8:41 ` David Cohen
2011-02-02 19:54 ` [PATCH 0/2] IOMMU error message cleanup Tony Lindgren
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