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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [win-pv-devel] [PATCH] Update GNTTAB interface header
Also updates revision to 09000004
Signed-off-by: Owen Smith <owen.smith@xxxxxxxxxx>
---
include/gnttab_interface.h | 92 +++++++++++++++++++++++++++++++++++++++++++++-
src/xenvif.inf | 6 +--
2 files changed, 93 insertions(+), 5 deletions(-)
diff --git a/include/gnttab_interface.h b/include/gnttab_interface.h
index d29440a..61272ab 100644
--- a/include/gnttab_interface.h
+++ b/include/gnttab_interface.h
@@ -148,6 +148,26 @@ typedef ULONG
IN PXENBUS_GNTTAB_ENTRY Entry
);
+/*! \typedef XENBUS_GNTTAB_QUERY_REFERENCE
+ \brief Get the reference number of the entry
+
+ \param Interface The interface header
+ \param Reference The reference number
+ \param Pfn An optional pointer to receive the value of the reference frame
number
+ \param ReadOnly An optional pointer to receive the boolean value of the
read-only flag
+*/
+typedef NTSTATUS
+(*XENBUS_GNTTAB_QUERY_REFERENCE)(
+ IN PINTERFACE Interface,
+ IN ULONG Reference,
+ OUT PPFN_NUMBER Pfn OPTIONAL,
+ OUT PBOOLEAN ReadOnly OPTIONAL
+ );
+
+#define XENBUS_GNTTAB_CONSOLE_REFERENCE 0
+#define XENBUS_GNTTAB_STORE_REFERENCE 1
+
+
/*! \typedef XENBUS_GNTTAB_DESTROY_CACHE
\brief Destroy a cache of grant table entries
@@ -163,6 +183,39 @@ typedef VOID
IN PXENBUS_GNTTAB_CACHE Cache
);
+/*! \typedef XENBUS_GNTTAB_MAP_FOREIGN_PAGES
+ \brief Map foreign memory pages into the system address space
+
+ \param Interface The interface header
+ \param Domain The domid of the foreign domain that granted the pages
+ \param NumberPages Number of pages to map
+ \param References Array of grant reference numbers shared by the foreign
domain
+ \param ReadOnly If TRUE, pages are mapped with read-only access
+ \param Address The physical address that the foreign pages are mapped under
+*/
+
+typedef NTSTATUS
+(*XENBUS_GNTTAB_MAP_FOREIGN_PAGES)(
+ IN PINTERFACE Interface,
+ IN USHORT Domain,
+ IN ULONG NumberPages,
+ IN PULONG References,
+ IN BOOLEAN ReadOnly,
+ OUT PHYSICAL_ADDRESS *Address
+ );
+
+/*! \typedef XENBUS_GNTTAB_UNMAP_FOREIGN_PAGES
+ \brief Unmap foreign memory pages from the system address space
+
+ \param Interface The interface header
+ \param Address The physical address that the foreign pages are mapped under
+*/
+typedef NTSTATUS
+(*XENBUS_GNTTAB_UNMAP_FOREIGN_PAGES)(
+ IN PINTERFACE Interface,
+ IN PHYSICAL_ADDRESS Address
+ );
+
// {763679C5-E5C2-4A6D-8B88-6BB02EC42D8E}
DEFINE_GUID(GUID_XENBUS_GNTTAB_INTERFACE,
0x763679c5, 0xe5c2, 0x4a6d, 0x8b, 0x88, 0x6b, 0xb0, 0x2e, 0xc4, 0x2d, 0x8e);
@@ -182,7 +235,42 @@ struct _XENBUS_GNTTAB_INTERFACE_V1 {
XENBUS_GNTTAB_DESTROY_CACHE GnttabDestroyCache;
};
-typedef struct _XENBUS_GNTTAB_INTERFACE_V1 XENBUS_GNTTAB_INTERFACE,
*PXENBUS_GNTTAB_INTERFACE;
+/*! \struct _XENBUS_GNTTAB_INTERFACE_V2
+ \brief GNTTAB interface version 2
+ \ingroup interfaces
+*/
+struct _XENBUS_GNTTAB_INTERFACE_V2 {
+ INTERFACE Interface;
+ XENBUS_GNTTAB_ACQUIRE GnttabAcquire;
+ XENBUS_GNTTAB_RELEASE GnttabRelease;
+ XENBUS_GNTTAB_CREATE_CACHE GnttabCreateCache;
+ XENBUS_GNTTAB_PERMIT_FOREIGN_ACCESS GnttabPermitForeignAccess;
+ XENBUS_GNTTAB_REVOKE_FOREIGN_ACCESS GnttabRevokeForeignAccess;
+ XENBUS_GNTTAB_GET_REFERENCE GnttabGetReference;
+ XENBUS_GNTTAB_DESTROY_CACHE GnttabDestroyCache;
+ XENBUS_GNTTAB_MAP_FOREIGN_PAGES GnttabMapForeignPages;
+ XENBUS_GNTTAB_UNMAP_FOREIGN_PAGES GnttabUnmapForeignPages;
+};
+
+/*! \struct _XENBUS_GNTTAB_INTERFACE_V3
+ \brief GNTTAB interface version 3
+ \ingroup interfaces
+*/
+struct _XENBUS_GNTTAB_INTERFACE_V3 {
+ INTERFACE Interface;
+ XENBUS_GNTTAB_ACQUIRE GnttabAcquire;
+ XENBUS_GNTTAB_RELEASE GnttabRelease;
+ XENBUS_GNTTAB_CREATE_CACHE GnttabCreateCache;
+ XENBUS_GNTTAB_PERMIT_FOREIGN_ACCESS GnttabPermitForeignAccess;
+ XENBUS_GNTTAB_REVOKE_FOREIGN_ACCESS GnttabRevokeForeignAccess;
+ XENBUS_GNTTAB_GET_REFERENCE GnttabGetReference;
+ XENBUS_GNTTAB_QUERY_REFERENCE GnttabQueryReference;
+ XENBUS_GNTTAB_DESTROY_CACHE GnttabDestroyCache;
+ XENBUS_GNTTAB_MAP_FOREIGN_PAGES GnttabMapForeignPages;
+ XENBUS_GNTTAB_UNMAP_FOREIGN_PAGES GnttabUnmapForeignPages;
+};
+
+typedef struct _XENBUS_GNTTAB_INTERFACE_V3 XENBUS_GNTTAB_INTERFACE,
*PXENBUS_GNTTAB_INTERFACE;
/*! \def XENBUS_GNTTAB
\brief Macro at assist in method invocation
@@ -193,7 +281,7 @@ typedef struct _XENBUS_GNTTAB_INTERFACE_V1
XENBUS_GNTTAB_INTERFACE, *PXENBUS_GNT
#endif // _WINDLL
#define XENBUS_GNTTAB_INTERFACE_VERSION_MIN 1
-#define XENBUS_GNTTAB_INTERFACE_VERSION_MAX 1
+#define XENBUS_GNTTAB_INTERFACE_VERSION_MAX 3
#endif // _XENBUS_GNTTAB_INTERFACE_H
diff --git a/src/xenvif.inf b/src/xenvif.inf
index ef4e9bc..a1d9301 100644
--- a/src/xenvif.inf
+++ b/src/xenvif.inf
@@ -59,9 +59,9 @@
xenvif_coinst_@MAJOR_VERSION@_@MINOR_VERSION@_@MICRO_VERSION@_@BUILD_NUMBER@.dll
; DisplayName Section DeviceID
; ----------- ------- --------
-%XenVifName% =XenVif_Inst,
XENBUS\VEN_@VENDOR_PREFIX@@VENDOR_DEVICE_ID@&DEV_VIF&REV_09000003
-%XenVifName% =XenVif_Inst,
XENBUS\VEN_@VENDOR_PREFIX@0001&DEV_VIF&REV_09000003
-%XenVifName% =XenVif_Inst,
XENBUS\VEN_@VENDOR_PREFIX@0002&DEV_VIF&REV_09000003
+%XenVifName% =XenVif_Inst,
XENBUS\VEN_@VENDOR_PREFIX@@VENDOR_DEVICE_ID@&DEV_VIF&REV_09000004
+%XenVifName% =XenVif_Inst,
XENBUS\VEN_@VENDOR_PREFIX@0001&DEV_VIF&REV_09000004
+%XenVifName% =XenVif_Inst,
XENBUS\VEN_@VENDOR_PREFIX@0002&DEV_VIF&REV_09000004
[XenVif_Inst]
CopyFiles=XenVif_Copyfiles
--
2.16.2.windows.1
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