Changeset 52670 in vbox for trunk/src/VBox/Devices

Timestamp:

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

Author:

vboxsync

Message:

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

File:

• trunk/src/VBox/Devices/PC/DevAPIC.cpp (modified) (6 diffs)

trunk/src/VBox/Devices/PC/DevAPIC.cpp

@@ -655 +655 @@
     Log2(("apicGetTPR: returns %#x\n", pApic->tpr));
     return pApic->tpr;
+}
+
+
+PDMBOTHCBDECL(uint64_t) apicGetTimerFreq(PPDMDEVINS pDevIns)
+{
+    APICDeviceInfo *pDev = PDMINS_2_DATA(pDevIns, APICDeviceInfo *);
+    APICState *pApic = apicGetStateById(pDev, 0);
+    uint64_t uTimer = TMTimerGetFreq(pApic->CTX_SUFF(pTimer));
+    Log2(("apicGetTimerFreq: returns %#RX64\n", uTimer));
+    return uTimer;
 }
 
@@ -2301 +2311 @@
     ApicReg.pfnBusDeliverR3         = apicBusDeliverCallback;
     ApicReg.pfnLocalInterruptR3     = apicLocalInterrupt;
+    ApicReg.pfnGetTimerFreqR3       = apicGetTimerFreq;
     if (fRZEnabled)
     {
@@ -2313 +2324 @@
         ApicReg.pszBusDeliverRC     = "apicBusDeliverCallback";
         ApicReg.pszLocalInterruptRC = "apicLocalInterrupt";
+        ApicReg.pszGetTimerFreqRC   = "apicGetTimerFreq";
 
         ApicReg.pszGetInterruptR0   = "apicGetInterrupt";
@@ -2324 +2336 @@
         ApicReg.pszBusDeliverR0     = "apicBusDeliverCallback";
         ApicReg.pszLocalInterruptR0 = "apicLocalInterrupt";
+        ApicReg.pszGetTimerFreqR0   = "apicGetTimerFreq";
     }
     else
@@ -2337 +2350 @@
         ApicReg.pszBusDeliverRC     = NULL;
         ApicReg.pszLocalInterruptRC = NULL;
+        ApicReg.pszGetTimerFreqRC   = NULL;
 
         ApicReg.pszGetInterruptR0   = NULL;
@@ -2348 +2362 @@
         ApicReg.pszBusDeliverR0     = NULL;
         ApicReg.pszLocalInterruptR0 = NULL;
+        ApicReg.pszGetTimerFreqR0   = NULL;
     }