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OvmfPkg: Handle Cloud Hypervisor host bridge

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Handle things differently when the detected host bridge matches the
Cloud Hypervisor PCI host bridge identifier.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2021-12-10 22:41:54 +08:00
committed by mergify[bot]
parent e81a81e584
commit 9afcd48a94
10 changed files with 78 additions and 3 deletions
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4
OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c
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@@ -53,6 +53,8 @@ AcpiTimerLibConstructor (
AcpiCtlReg = POWER_MGMT_REGISTER_Q35 (ICH9_ACPI_CNTL);
AcpiEnBit = ICH9_ACPI_CNTL_ACPI_EN;
break;
case CLOUDHV_DEVICE_ID:
return RETURN_SUCCESS;
default:
DEBUG ((
DEBUG_ERROR,
@@ -111,6 +113,8 @@ InternalAcpiGetTimerTick (
case INTEL_Q35_MCH_DEVICE_ID:
Pmba = POWER_MGMT_REGISTER_Q35 (ICH9_PMBASE);
break;
case CLOUDHV_DEVICE_ID:
return IoRead32 (CLOUDHV_ACPI_TIMER_IO_ADDRESS);
default:
DEBUG ((
DEBUG_ERROR,