Changeset 52670 in vbox for trunk/include/VBox/vmm

Timestamp:

Sep 10, 2014 11:04:10 AM (11 years ago)

Author:

vboxsync

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

95990

Message:

VMM, Devices: Add interface to query the APIC frequency from the APIC device.

Location:

trunk/include/VBox/vmm

Files:

• pdmapi.h (modified) (1 diff)
• pdmdev.h (modified) (3 diffs)

trunk/include/VBox/vmm/pdmapi.h

@@ -54 +54 @@
 VMM_INT_DECL(int)       PDMApicWriteMSR(PVM pVM, VMCPUID iCpu, uint32_t u32Reg, uint64_t u64Value);
 VMM_INT_DECL(int)       PDMApicReadMSR(PVM pVM, VMCPUID iCpu, uint32_t u32Reg, uint64_t *pu64Value);
+VMM_INT_DECL(int)       PDMApicGetTimerFreq(PVM pVM, uint64_t *pu64Value);
 VMM_INT_DECL(int)       PDMVmmDevHeapR3ToGCPhys(PVM pVM, RTR3PTR pv, RTGCPHYS *pGCPhys);
 VMM_INT_DECL(bool)      PDMVmmDevHeapIsEnabled(PVM pVM);

trunk/include/VBox/vmm/pdmdev.h

@@ -1190 +1190 @@
     DECLR3CALLBACKMEMBER(int,  pfnLocalInterruptR3,(PPDMDEVINS pDevIns, uint8_t u8Pin, uint8_t u8Level));
 
+    /**
+     * Get the APIC timer frequency (in Hz).
+     *
+     * @returns The frequency of the APIC timer.
+     * @param   pDevIns         Device instance of the APIC.
+     */
+    DECLR3CALLBACKMEMBER(uint64_t, pfnGetTimerFreqR3, (PPDMDEVINS pDevIns));
+
     /** The name of the RC GetInterrupt entry point. */
     const char         *pszGetInterruptRC;
@@ -1210 +1218 @@
     /** The name of the RC LocalInterrupt entry point. */
     const char         *pszLocalInterruptRC;
+    /** The name of the RC GetTimerFreq entry point. */
+    const char         *pszGetTimerFreqRC;
 
     /** The name of the R0 GetInterrupt entry point. */
@@ -1231 +1241 @@
     /** The name of the R0 LocalInterrupt entry point. */
     const char         *pszLocalInterruptR0;
-
+    /** The name of the R0 GetTimerFreq entry point. */
+    const char         *pszGetTimerFreqR0;
 } PDMAPICREG;
 /** Pointer to an APIC registration structure. */