Changeset 36138 in vbox for trunk/include/VBox

Timestamp:

Mar 3, 2011 10:44:55 AM (14 years ago)

Author:

vboxsync

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

70318

Message:

PCI: some of 64-bit BARs support (many real cards do that)

Location:

trunk/include/VBox

Files:

• pci.h (modified) (1 diff)
• rawpci.h (modified) (3 diffs)

trunk/include/VBox/pci.h

@@ -523 +523 @@
         PCIDEVICEINT        s;
 #endif
-        char                padding[288];
+        char                padding[328];
     } Int;
 

trunk/include/VBox/rawpci.h

@@ -65 +65 @@
     uint64_t u64RegionSize;
     bool     fPresent;
-    bool     fMmio;
+    uint32_t fFlags;
 } PCIRAWREQGETREGIONINFO;
 
@@ -284 +284 @@
                                                  uint64_t       *pu64RegionSize,
                                                  bool           *pfPresent,
-                                                 bool           *pfMmio));
+                                                 uint32_t       *pfFlags));
 
 
@@ -387 +387 @@
 } PCIRAWDRIVERFLAGS;
 
+/**
+ * Flags used to describe PCI region, matches to PCIADDRESSSPACE
+ * in pci.h.
+ */
+typedef enum PCIRAWADDRESSSPACE
+{
+    /** Memory. */
+    PCIRAW_ADDRESS_SPACE_MEM = 0x00,
+    /** I/O space. */
+    PCIRAW_ADDRESS_SPACE_IO = 0x01,
+    /** 32-bit BAR. */
+    PCIRAW_ADDRESS_SPACE_BAR32 = 0x00,
+    /** 64-bit BAR. */
+    PCIRAW_ADDRESS_SPACE_BAR64 = 0x04,
+    /** Prefetch memory. */
+    PCIRAW_ADDRESS_SPACE_MEM_PREFETCH = 0x08,
+    /** The usual 32-bit type blow up. */
+    PCIRAW_ADDRESS_SPACE_32BIT_HACK = 0x7fffffff
+} PCIRAWADDRESSSPACE;
 
 RT_C_DECLS_END