Changeset 32935 in vbox for trunk/include/VBox/pdmdev.h

Timestamp:

Oct 6, 2010 9:28:42 AM (15 years ago)

Author:

vboxsync

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

66421

Message:

PDM, VMM, PCI: reworked MSI API: now MSIs delivered via IOAPIC API, not with MMIO access, LSI logic now can work in MSI mode

File:

• trunk/include/VBox/pdmdev.h (modified) (8 diffs)

trunk/include/VBox/pdmdev.h

@@ -579 +579 @@
 
     /**
+     * Send an MSI.
+     *
+     * @param   pDevIns         PCI device instance.
+     * @param   GCAddr          Physical address MSI request was written.
+     * @param   uValue          Value written.
+     * @thread  EMT only.
+     */
+    DECLRCCALLBACKMEMBER(void,  pfnIoApicSendMsi,(PPDMDEVINS pDevIns, RTGCPHYS GCAddr, uint32_t uValue));
+
+
+    /**
      * Acquires the PDM lock.
      *
@@ -603 +614 @@
 typedef RCPTRTYPE(const PDMPCIHLPRC *) PCPDMPCIHLPRC;
 
-/** Current PDMPCIHLPR3 version number. */
-#define PDM_PCIHLPRC_VERSION                    PDM_VERSION_MAKE(0xfffd, 1, 0)
+/** Current PDMPCIHLPRC version number. */
+#define PDM_PCIHLPRC_VERSION                    PDM_VERSION_MAKE(0xfffd, 2, 0)
 
 
@@ -634 +645 @@
      */
     DECLR0CALLBACKMEMBER(void,  pfnIoApicSetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel));
+
+    /**
+     * Send an MSI.
+     *
+     * @param   pDevIns         PCI device instance.
+     * @param   GCAddr          Physical address MSI request was written.
+     * @param   uValue          Value written.
+     * @thread  EMT only.
+     */
+    DECLR0CALLBACKMEMBER(void,  pfnIoApicSendMsi,(PPDMDEVINS pDevIns, RTGCPHYS GCAddr, uint32_t uValue));
+
 
     /**
@@ -661 +683 @@
 
 /** Current PDMPCIHLPR0 version number. */
-#define PDM_PCIHLPR0_VERSION                    PDM_VERSION_MAKE(0xfffc, 1, 0)
+#define PDM_PCIHLPR0_VERSION                    PDM_VERSION_MAKE(0xfffc, 2, 0)
 
 /**
@@ -690 +712 @@
      */
     DECLR3CALLBACKMEMBER(void,  pfnIoApicSetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel));
+
+    /**
+     * Send an MSI.
+     *
+     * @param   pDevIns         PCI device instance.
+     * @param   GCAddr          Physical address MSI request was written.
+     * @param   uValue          Value written.
+     * @thread  EMT only.
+     */
+    DECLR3CALLBACKMEMBER(void,  pfnIoApicSendMsi,(PPDMDEVINS pDevIns, RTGCPHYS GCAddr, uint32_t uValue));
 
     /**
@@ -751 +783 @@
 
 /** Current PDMPCIHLPR3 version number. */
-#define PDM_PCIHLPR3_VERSION                    PDM_VERSION_MAKE(0xfffb, 1, 0)
+#define PDM_PCIHLPR3_VERSION                    PDM_VERSION_MAKE(0xfffb, 2, 0)
 
 
@@ -1449 +1481 @@
     /** The name of the R0 SetIrq entry point. */
     const char         *pszSetIrqR0;
+
+    /**
+     * Send a MSI.
+     *
+     * @param   pDevIns         Device instance of the I/O APIC.
+     * @param   GCPhys          Request address.
+     * @param   uValue          Request value.
+     */
+    DECLR3CALLBACKMEMBER(void, pfnSendMsiR3,(PPDMDEVINS pDevIns, RTGCPHYS GCAddr, uint32_t uValue));
+
+    /** The name of the GC SendMsi entry point. */
+    const char         *pszSendMsiRC;
+
+    /** The name of the R0 SendMsi entry point. */
+    const char         *pszSendMsiR0;
 } PDMIOAPICREG;
 /** Pointer to an APIC registration structure. */
@@ -1454 +1501 @@
 
 /** Current PDMAPICREG version number. */
-#define PDM_IOAPICREG_VERSION                   PDM_VERSION_MAKE(0xfff2, 1, 0)
+#define PDM_IOAPICREG_VERSION                   PDM_VERSION_MAKE(0xfff2, 2, 0)