diff options
Diffstat (limited to 'ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c')
| -rw-r--r-- | ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c b/ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c index 37aea80628..203946f97b 100644 --- a/ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c +++ b/ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c @@ -45,7 +45,8 @@ GetXenArmAcpiRsdp ( EFI_STATUS Status;
FDT_CLIENT_PROTOCOL *FdtClient;
CONST UINT64 *Reg;
- UINT32 RegElemSize, RegSize;
+ UINT32 RegSize;
+ UINTN AddressCells, SizeCells;
UINT64 RegBase;
UINT8 Sum;
@@ -59,13 +60,16 @@ GetXenArmAcpiRsdp ( ASSERT_EFI_ERROR (Status);
Status = FdtClient->FindCompatibleNodeReg (FdtClient, "xen,guest-acpi",
- (CONST VOID **)&Reg, &RegElemSize, &RegSize);
+ (CONST VOID **)&Reg, &AddressCells, &SizeCells,
+ &RegSize);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_WARN, "%a: No 'xen,guest-acpi' compatible DT node found\n",
__FUNCTION__));
return EFI_NOT_FOUND;
}
+ ASSERT (AddressCells == 2);
+ ASSERT (SizeCells == 2);
ASSERT (RegSize == 2 * sizeof (UINT64));
RegBase = SwapBytes64(Reg[0]);
|