AcpiTimerLib

Timestamp:

Mar 15, 2019 4:38:24 PM (6 years ago)

Author:

vboxsync

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

129381

Message:

EFI: More adaptations for PCIe chipset, source debugging.

Location:

Files:

trunk/src/VBox/Devices/EFI/FirmwareNew/OvmfPkg/Library/AcpiTimerLib/BaseAcpiTimerLib.c

-              r77662
+              r77729
   switch (HostBridgeDevId) {
     case INTEL_82441_DEVICE_ID:
+#ifdef VBOX
+    // HACK ALERT! There is no host bridge device in the PCIe chipset, and the same PIIX4 PM device is used.
+    case 0xffff:
+#endif
       Pmba       = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);
       PmbaAndVal = ~(UINT32)PIIX4_PMBA_MASK;

-              r77662
+              r77729
   switch (HostBridgeDevId) {
     case INTEL_82441_DEVICE_ID:
+#ifdef VBOX
+    // HACK ALERT! There is no host bridge device in the PCIe chipset, and the same PIIX4 PM device is used.
+    case 0xffff:
+#endif
       Pmba       = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);
       PmbaAndVal = ~(UINT32)PIIX4_PMBA_MASK;

-              r77662
+              r77729
   HostBridgeDevId = PcdGet16 (PcdOvmfHostBridgePciDevId);
   switch (HostBridgeDevId) {
+#ifdef VBOX
+    // HACK ALERT! In the PCIe chipset, the same PIIX4 PM device is used.
+    case INTEL_Q35_MCH_DEVICE_ID:
+#endif
     case INTEL_82441_DEVICE_ID:
       Pmba = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);
       break;
+#ifndef VBOX
     case INTEL_Q35_MCH_DEVICE_ID:
       Pmba = POWER_MGMT_REGISTER_Q35 (ICH9_PMBASE);
       break;
+#endif
     default:
       DEBUG ((EFI_D_ERROR, "%a: Unknown Host Bridge Device ID: 0x%04x\n",

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