vbox的更動 13368 路徑 trunk/include

時間撮記:

2008-10-17 上午11:35:13 (16 年 以前)

作者:

vboxsync

訊息:

Started with IOMR3MMIORegisterR3 extension for MMIO ranges backed by RAM, so it will be possible to turn off protection temporarily.

位置:

trunk/include/VBox

檔案:

• iom.h (修改) (2 筆差異)
• pdmdev.h (修改) (3 筆差異)

trunk/include/VBox/iom.h

@@ -85 +85 @@
                             )
 
+/**
+ * MMIO type
+ */
+typedef enum IOMMMIOTYPE
+{
+    /** 'Normal' MMIO. Reads and writes always fault. */
+    IOMMMIOTYPE_MMIO = 1,
+    /** MMIO region backed by memory; protection can be turned off temporarily. */
+    IOMMMIOTYPE_MMIO_WITH_RAM_BACKING,
+    /** The usual 32-bit type size hack. */
+    IOMMMIOTYPE_32BIT_HACK = 0x7fffffff
+} IOMMMIOTYPE;
 
 /**
@@ -250 +262 @@
 VMMR3DECL(int)  IOMR3IOPortDeregister(PVM pVM, PPDMDEVINS pDevIns, RTIOPORT PortStart, RTUINT cPorts);
 
-VMMR3DECL(int)  IOMR3MMIORegisterR3(PVM pVM, PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser,
+VMMR3DECL(int)  IOMR3MMIORegisterR3(PVM pVM, PPDMDEVINS pDevIns, IOMMMIOTYPE enmMMIOType, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser,
                                     R3PTRTYPE(PFNIOMMMIOWRITE) pfnWriteCallback,
                                     R3PTRTYPE(PFNIOMMMIOREAD)  pfnReadCallback,

trunk/include/VBox/pdmdev.h

@@ -2776 +2776 @@
      * @returns VBox status.
      * @param   pDevIns             The device instance to register the MMIO with.
+     * @param   enmMMIOType         MMIO Type
      * @param   GCPhysStart         First physical address in the range.
      * @param   cbRange             The size of the range (in bytes).
@@ -2784 +2785 @@
      * @param   pszDesc             Pointer to description string. This must not be freed.
      */
-    DECLR3CALLBACKMEMBER(int, pfnMMIORegisterEx,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser,
+    DECLR3CALLBACKMEMBER(int, pfnMMIORegisterEx,(PPDMDEVINS pDevIns, IOMMMIOTYPE enmMMIOType, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser,
                                                  PFNIOMMMIOWRITE pfnWrite, PFNIOMMMIOREAD pfnRead, PFNIOMMMIOFILL pfnFill,
                                                  const char *pszDesc));
@@ -3267 +3268 @@
  * @copydoc PDMDEVHLPR3::pfnMMIORegisterEx
  */
-DECLINLINE(int) PDMDevHlpMMIORegisterEx(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser,
+DECLINLINE(int) PDMDevHlpMMIORegisterEx(PPDMDEVINS pDevIns, IOMMMIOTYPE enmMMIOType, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser,
                                         PFNIOMMMIOWRITE pfnWrite, PFNIOMMMIOREAD pfnRead, PFNIOMMMIOFILL pfnFill,
                                         const char *pszDesc)
 {
-    return pDevIns->pDevHlpR3->pfnMMIORegisterEx(pDevIns, GCPhysStart, cbRange, pvUser, pfnWrite, pfnRead, pfnFill, pszDesc);
+    return pDevIns->pDevHlpR3->pfnMMIORegisterEx(pDevIns, enmMMIOType, GCPhysStart, cbRange, pvUser, pfnWrite, pfnRead, pfnFill, pszDesc);
 }