X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FInclude%2FIndustryStandard%2FAcpi64.h;fp=MdePkg%2FInclude%2FIndustryStandard%2FAcpi64.h;h=8346d83f1249045497b602907b94fbb2b495cd56;hp=3a91302f8c0e71d4951d27aac35322073219c836;hb=d6e6337cd6ee0b7f06578693ea0cef8e428b93f9;hpb=8c1b1fe634a233ad7570f2243027d6be8a7849a1

diff --git a/MdePkg/Include/IndustryStandard/Acpi64.h b/MdePkg/Include/IndustryStandard/Acpi64.h
index 3a91302f8c..8346d83f12 100644
--- a/MdePkg/Include/IndustryStandard/Acpi64.h
+++ b/MdePkg/Include/IndustryStandard/Acpi64.h
@@ -1075,9 +1075,9 @@ typedef struct {
 ///
 /// Memory Device Type.
 ///
-#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_SOCKET               0x1
-#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_MEMORY_CONTROLLER    0x2
-#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_DIMM                 0x3
+#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_SOCKET               0x0
+#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_MEMORY_CONTROLLER    0x1
+#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_DIMM                 0x2
 #define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_VENDOR_SPECIFIC_TYPE 0xFF
 
 ///