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| author | Sebastien Boeuf <sebastien.boeuf@intel.com> | 2021-12-10 22:41:54 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-12-11 14:26:05 +0000 |
| commit | 9afcd48a94e85586bc8ea61f2fba21476e716ca1 (patch) | |
| tree | 69515dad78f5ed295dd150269e941f2b91239fb0 /OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c | |
| parent | e81a81e5846edcc4c2e91cf3a39d0ba8c31b687a (diff) | |
| download | edk2-9afcd48a94e85586bc8ea61f2fba21476e716ca1.tar.gz edk2-9afcd48a94e85586bc8ea61f2fba21476e716ca1.tar.bz2 edk2-9afcd48a94e85586bc8ea61f2fba21476e716ca1.zip | |
OvmfPkg: Handle Cloud Hypervisor host bridge
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>
Diffstat (limited to 'OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c')
| -rw-r--r-- | OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c b/OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c index 54a288d52f..c771997a2a 100644 --- a/OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c +++ b/OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c @@ -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,
|