All of lore.kernel.org
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1227196190-488-3-git-send-email-markmc@redhat.com \
    --to=markmc@redhat.com \
    --cc=dwmw2@infradead.org \
    --cc=iommu@lists.linux-foundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.