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 3/8] intel-iommu: move context entry defs out from dma_remapping.h
Date: Thu, 20 Nov 2008 15:49:45 +0000 [thread overview]
Message-ID: <1227196190-488-3-git-send-email-markmc@redhat.com> (raw)
In-Reply-To: <1227196190-488-2-git-send-email-markmc@redhat.com>
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
---
drivers/pci/intel-iommu.c | 38 ++++++++++++++++++++++++++++++++++++++
include/linux/dma_remapping.h | 38 --------------------------------------
2 files changed, 38 insertions(+), 38 deletions(-)
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 2e56e5a..1c011bb 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -90,6 +90,44 @@ get_context_addr_from_root(struct root_entry *root)
NULL);
}
+/*
+ * low 64 bits:
+ * 0: present
+ * 1: fault processing disable
+ * 2-3: translation type
+ * 12-63: address space root
+ * high 64 bits:
+ * 0-2: address width
+ * 3-6: aval
+ * 8-23: domain id
+ */
+struct context_entry {
+ u64 lo;
+ u64 hi;
+};
+#define context_present(c) ((c).lo & 1)
+#define context_fault_disable(c) (((c).lo >> 1) & 1)
+#define context_translation_type(c) (((c).lo >> 2) & 3)
+#define context_address_root(c) ((c).lo & VTD_PAGE_MASK)
+#define context_address_width(c) ((c).hi & 7)
+#define context_domain_id(c) (((c).hi >> 8) & ((1 << 16) - 1))
+
+#define context_set_present(c) do {(c).lo |= 1;} while (0)
+#define context_set_fault_enable(c) \
+ do {(c).lo &= (((u64)-1) << 2) | 1;} while (0)
+#define context_set_translation_type(c, val) \
+ do { \
+ (c).lo &= (((u64)-1) << 4) | 3; \
+ (c).lo |= ((val) & 3) << 2; \
+ } while (0)
+#define CONTEXT_TT_MULTI_LEVEL 0
+#define context_set_address_root(c, val) \
+ do {(c).lo |= (val) & VTD_PAGE_MASK; } while (0)
+#define context_set_address_width(c, val) do {(c).hi |= (val) & 7;} while (0)
+#define context_set_domain_id(c, val) \
+ do {(c).hi |= ((val) & ((1 << 16) - 1)) << 8;} while (0)
+#define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while (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 d852166..9a88f7d 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -12,44 +12,6 @@
struct root_entry;
/*
- * low 64 bits:
- * 0: present
- * 1: fault processing disable
- * 2-3: translation type
- * 12-63: address space root
- * high 64 bits:
- * 0-2: address width
- * 3-6: aval
- * 8-23: domain id
- */
-struct context_entry {
- u64 lo;
- u64 hi;
-};
-#define context_present(c) ((c).lo & 1)
-#define context_fault_disable(c) (((c).lo >> 1) & 1)
-#define context_translation_type(c) (((c).lo >> 2) & 3)
-#define context_address_root(c) ((c).lo & VTD_PAGE_MASK)
-#define context_address_width(c) ((c).hi & 7)
-#define context_domain_id(c) (((c).hi >> 8) & ((1 << 16) - 1))
-
-#define context_set_present(c) do {(c).lo |= 1;} while (0)
-#define context_set_fault_enable(c) \
- do {(c).lo &= (((u64)-1) << 2) | 1;} while (0)
-#define context_set_translation_type(c, val) \
- do { \
- (c).lo &= (((u64)-1) << 4) | 3; \
- (c).lo |= ((val) & 3) << 2; \
- } while (0)
-#define CONTEXT_TT_MULTI_LEVEL 0
-#define context_set_address_root(c, val) \
- do {(c).lo |= (val) & VTD_PAGE_MASK; } while (0)
-#define context_set_address_width(c, val) do {(c).hi |= (val) & 7;} while (0)
-#define context_set_domain_id(c, val) \
- 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
--
1.5.4.3
next prev parent reply other threads:[~2008-11-20 15:53 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 ` Mark McLoughlin [this message]
2008-11-20 15:49 ` [PATCH 4/8] intel-iommu: move DMA PTE defs out of dma_remapping.h Mark McLoughlin
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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