Changeset 36329 in vbox for trunk/include/VBox

Timestamp:

Mar 21, 2011 4:47:48 PM (14 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

70660

Message:

PCI: per-VM initialization (for IOMMU domains)

Location:

trunk/include/VBox

Files:

• rawpci.h (modified) (4 diffs)
• vmm/vm.h (modified) (1 diff)

trunk/include/VBox/rawpci.h

@@ -29 +29 @@
 #include <iprt/types.h>
 
-
 RT_C_DECLS_BEGIN
 
@@ -37 +36 @@
 typedef uint32_t PCIRAWDEVHANDLE;
 
+/** Data being part of the VM structure. */
+typedef struct RAWPCIVM
+{
+    /* Shall only be interpreted by the host PCI driver. */
+    RTR0PTR  pDriverData;
+} RAWPCIVM;
+typedef RAWPCIVM *PRAWPCIVM;
 
 /** Parameters buffer for PCIRAWR0_DO_OPEN_DEVICE call */
@@ -54 +60 @@
     uint32_t fFlags;
 } PCIRAWREQCLOSEDEVICE;
-
 
 /** Parameters buffer for PCIRAWR0_DO_GET_REGION_INFO call */
@@ -418 +423 @@
 
 
+    /**
+     * Initialize per-VM data related to PCI passthrough.
+     *
+     * @returns VBox status code.
+     *
+     * @param   pIfFactory          Pointer to this structure.
+     * @param   pVM                 Pointer to VM structure to initialize.
+     * @param   pPciData            Pointer to PCI data.
+     */
+    DECLR0CALLBACKMEMBER(int, pfnInitVm,(PRAWPCIFACTORY       pFactory,
+                                         PVM                  pVM,
+                                         PRAWPCIVM            pPciData));
+
+    /**
+     * Deinitialize per-VM data related to PCI passthrough.
+     *
+     * @returns VBox status code.
+     *
+     * @param   pIfFactory          Pointer to this structure.
+     * @param   pVM                 Pointer to VM structure to deinitialize.
+     * @param   pPciData            Pointer to PCI data.
+     */
+    DECLR0CALLBACKMEMBER(void, pfnDeinitVm,(PRAWPCIFACTORY       pFactory,
+                                            PVM                  pVM,
+                                            PRAWPCIVM            pPciData));
 } RAWPCIFACTORY;
 
-#define RAWPCIFACTORY_UUID_STR "c0268f49-e1e4-402b-b7e0-eb8d09659a9b"
+#define RAWPCIFACTORY_UUID_STR   "0382086d-d37c-48e8-9749-c3bee355acf6"
 
 /**

trunk/include/VBox/vmm/vm.h

@@ -1013 +1013 @@
     } cfgm;
 
+    /** RAWPCIVM part. */
+    union
+    {
+#ifdef ___VBox_rawpci_h
+        struct RAWPCIVM s;
+#endif
+        uint8_t     padding[64];         /* multiple of 8 */
+    } rawpci;
+
     /** Padding for aligning the cpu array on a page boundary. */
-    uint8_t         abAlignment2[1502];
+    uint8_t         abAlignment2[1438];
 
     /* ---- end small stuff ---- */