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From: Mark McLoughlin <markmc@redhat.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
	x86@kernel.org, Mark McLoughlin <markmc@redhat.com>
Subject: [PATCH 4/8] intel-iommu: move DMA PTE defs out of dma_remapping.h
Date: Thu, 20 Nov 2008 15:49:46 +0000	[thread overview]
Message-ID: <1227196190-488-4-git-send-email-markmc@redhat.com> (raw)
In-Reply-To: <1227196190-488-3-git-send-email-markmc@redhat.com>

DMA_PTE_READ/WRITE are needed by kvm.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
---
 drivers/pci/intel-iommu.c     |   22 ++++++++++++++++++++++
 include/linux/dma_remapping.h |   22 ----------------------
 2 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 1c011bb..0f558c7 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -128,6 +128,28 @@ struct context_entry {
 	do {(c).hi |= ((val) & ((1 << 16) - 1)) << 8;} while (0)
 #define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while (0)
 
+/*
+ * 0: readable
+ * 1: writable
+ * 2-6: reserved
+ * 7: super page
+ * 8-11: available
+ * 12-63: Host physcial address
+ */
+struct dma_pte {
+	u64 val;
+};
+#define dma_clear_pte(p)	do {(p).val = 0;} while (0)
+
+#define dma_set_pte_readable(p) do {(p).val |= DMA_PTE_READ;} while (0)
+#define dma_set_pte_writable(p) do {(p).val |= DMA_PTE_WRITE;} while (0)
+#define dma_set_pte_prot(p, prot) \
+		do {(p).val = ((p).val & ~3) | ((prot) & 3); } while (0)
+#define dma_pte_addr(p) ((p).val & VTD_PAGE_MASK)
+#define dma_set_pte_addr(p, addr) do {\
+		(p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
+#define dma_pte_present(p) (((p).val & 3) != 0)
+
 static void flush_unmaps_timeout(unsigned long data);
 
 DEFINE_TIMER(unmap_timer,  flush_unmaps_timeout, 0, 0);
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index 9a88f7d..9d5874e 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -11,31 +11,9 @@
 
 struct root_entry;
 
-/*
- * 0: readable
- * 1: writable
- * 2-6: reserved
- * 7: super page
- * 8-11: available
- * 12-63: Host physcial address
- */
-struct dma_pte {
-	u64 val;
-};
-#define dma_clear_pte(p)	do {(p).val = 0;} while (0)
-
 #define DMA_PTE_READ (1)
 #define DMA_PTE_WRITE (2)
 
-#define dma_set_pte_readable(p) do {(p).val |= DMA_PTE_READ;} while (0)
-#define dma_set_pte_writable(p) do {(p).val |= DMA_PTE_WRITE;} while (0)
-#define dma_set_pte_prot(p, prot) \
-		do {(p).val = ((p).val & ~3) | ((prot) & 3); } while (0)
-#define dma_pte_addr(p) ((p).val & VTD_PAGE_MASK)
-#define dma_set_pte_addr(p, addr) do {\
-		(p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
-#define dma_pte_present(p) (((p).val & 3) != 0)
-
 struct intel_iommu;
 
 struct dmar_domain {
-- 
1.5.4.3


  reply	other threads:[~2008-11-20 15:51 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-20 14:21 [PATCH] intel-iommu: make init_dmars() static Mark McLoughlin
2008-11-20 14:24 ` Mark McLoughlin
2008-11-20 14:37   ` David Woodhouse
2008-11-20 15:49     ` [PATCH 1/8] intel-iommu: move DMA_32/64BIT_PFN into intel-iommu.c Mark McLoughlin
2008-11-20 15:49       ` [PATCH 2/8] intel-iommu: move root entry defs from dma_remapping.h Mark McLoughlin
2008-11-20 15:49         ` [PATCH 3/8] intel-iommu: move context entry defs out " Mark McLoughlin
2008-11-20 15:49           ` Mark McLoughlin [this message]
2008-11-20 15:49             ` [PATCH 5/8] intel-iommu: move struct dmar_domain def out dma_remapping.h Mark McLoughlin
2008-11-20 15:49               ` [PATCH 6/8] intel-iommu: move struct device_domain_info out of dma_remapping.h Mark McLoughlin
2008-11-20 15:49                 ` [PATCH 7/8] intel-iommu: kill off duplicate def of dmar_disabled Mark McLoughlin
2008-11-20 15:49                   ` [PATCH 8/8] intel-iommu: move iommu_prepare_gfx_mapping() out of dma_remapping.h Mark McLoughlin
2008-11-20 19:10             ` [PATCH 4/8] intel-iommu: move DMA PTE defs " Ingo Molnar
2008-11-20 19:11           ` [PATCH 3/8] intel-iommu: move context entry defs out from dma_remapping.h Ingo Molnar
2008-11-21 16:50             ` Mark McLoughlin
2008-11-21 16:54               ` [PATCH 1/2] intel-iommu: trivially inline context entry macros Mark McLoughlin
2008-11-21 16:56                 ` [PATCH 2/2] intel-iommu: trivially inline DMA PTE macros Mark McLoughlin
2008-11-20 16:05       ` [PATCH 1/8] intel-iommu: move DMA_32/64BIT_PFN into intel-iommu.c David Woodhouse
2008-11-20 14:25 ` [PATCH] intel-iommu: make init_dmars() static David Woodhouse

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