diff --git a/Silicon/Hisilicon/Hi1610/Hi1610AcpiTables/D03Iort.asl b/Silicon/Hisilicon/Hi1610/Hi1610AcpiTables/D03Iort.asl
index 929548514934..bb70dcd0c443 100644
--- a/Silicon/Hisilicon/Hi1610/Hi1610AcpiTables/D03Iort.asl
+++ b/Silicon/Hisilicon/Hi1610/Hi1610AcpiTables/D03Iort.asl
@@ -282,11 +282,11 @@
 
 /* RC 0 */
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -301,6 +301,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 00000000
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 00000000
 [0004]                           ID Count : 00002000
@@ -311,11 +313,11 @@
 
 /* RC 1 */
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -330,6 +332,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 00000001
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 0000e000
 [0004]                           ID Count : 00002000
@@ -340,11 +344,11 @@
 
 /* RC 2 */
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -359,6 +363,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 00000002
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 00008000
 [0004]                           ID Count : 00002000
diff --git a/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Iort.asl b/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Iort.asl
index 9955f6dbeb78..b64fcb4c7891 100644
--- a/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Iort.asl
+++ b/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Iort.asl
@@ -392,11 +392,11 @@
 
 /*1P NA PCIe2 */
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -411,6 +411,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 00000002
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 0000f800
 [0004]                           ID Count : 00000800
@@ -420,11 +422,11 @@
                            Single Mapping : 0
 /* 1P NB PCIe0 */
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -439,6 +441,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 00000004
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 00008800
 [0004]                           ID Count : 00000800
@@ -449,11 +453,11 @@
 
 /* 1P NB PCIe1 */
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -468,6 +472,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 00000005
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 00007800
 [0004]                           ID Count : 00000800
@@ -478,11 +484,11 @@
 
 /* 1P NB PCIe2 */
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -497,6 +503,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 00000006
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 0000c000
 [0004]                           ID Count : 00000800
@@ -506,11 +514,11 @@
                            Single Mapping : 0
 /* 1P NB PCIe3 */
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -525,6 +533,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 00000007
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 00009000
 [0004]                           ID Count : 00000800
@@ -534,11 +544,11 @@
                            Single Mapping : 0
 /* 2P NA PCIe2*/
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -553,6 +563,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 0000000a
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 00001000
 [0004]                           ID Count : 00001000
@@ -563,11 +575,11 @@
 
 /* 2P NB PCIe0*/
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -582,6 +594,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 0000000c
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 00002000
 [0004]                           ID Count : 00001000
@@ -592,11 +606,11 @@
 
  /* 2P NB PCIe1*/
 [0001]                               Type : 02
-[0002]                             Length : 0034
-[0001]                           Revision : 00
+[0002]                             Length : 0038
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 00000001
-[0004]                     Mapping Offset : 00000020
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -611,6 +625,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 0000000d
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 [0004]                         Input base : 00003000
 [0004]                           ID Count : 00001000
diff --git a/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Hi1620Iort.asl b/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Hi1620Iort.asl
index 33b5d5250bd4..08e15c17bf40 100644
--- a/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Hi1620Iort.asl
+++ b/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Hi1620Iort.asl
@@ -53,9 +53,7 @@
 [0004]                      PRI Interrupt : 00000000
 [0004]                     GERR Interrupt : 00000000
 [0004]                     Sync Interrupt : 00000000
-[0001]                   Proximity Domain : 01
-[0001]                           Reserved : 00
-[0002]                           Reserved : 0000
+[0004]                   Proximity Domain : 00000001
 [0004]             DeviceID mapping index : 00000002
 
 [0004]                         Input base : 00000000
@@ -99,9 +97,7 @@
 [0004]                      PRI Interrupt : 00000000
 [0004]                     GERR Interrupt : 00000000
 [0004]                     Sync Interrupt : 00000000
-[0001]                   Proximity Domain : 01
-[0001]                           Reserved : 00
-[0002]                           Reserved : 0000
+[0004]                   Proximity Domain : 00000001
 [0004]             DeviceID mapping index : 0001
 
 [0004]                         Input base : 00007c00
@@ -139,9 +135,7 @@
 [0004]                      PRI Interrupt : 00000000
 [0004]                     GERR Interrupt : 00000000
 [0004]                     Sync Interrupt : 00000000
-[0001]                   Proximity Domain : 01
-[0001]                           Reserved : 00
-[0002]                           Reserved : 0000
+[0004]                   Proximity Domain : 00000001
 [0004]             DeviceID mapping index : 00000001
 
 [0004]                         Input base : 00007400
@@ -179,9 +173,7 @@
 [0004]                      PRI Interrupt : 00000000
 [0004]                     GERR Interrupt : 00000000
 [0004]                     Sync Interrupt : 00000000
-[0001]                   Proximity Domain : 03
-[0001]                           Reserved : 00
-[0002]                           Reserved : 0000
+[0004]                   Proximity Domain : 00000003
 [0004]             DeviceID mapping index : 00000002
 
 [0004]                         Input base : 00008000
@@ -225,9 +217,7 @@
 [0004]                      PRI Interrupt : 00000000
 [0004]                     GERR Interrupt : 00000000
 [0004]                     Sync Interrupt : 00000000
-[0001]                   Proximity Domain : 03
-[0001]                           Reserved : 00
-[0002]                           Reserved : 0000
+[0004]                   Proximity Domain : 00000003
 [0004]             DeviceID mapping index : 0001
 
 [0004]                         Input base : 0000BC00
@@ -265,9 +255,7 @@
 [0004]                      PRI Interrupt : 00000000
 [0004]                     GERR Interrupt : 00000000
 [0004]                     Sync Interrupt : 00000000
-[0001]                   Proximity Domain : 03
-[0001]                           Reserved : 00
-[0002]                           Reserved : 0000
+[0004]                   Proximity Domain : 00000003
 [0004]             DeviceID mapping index : 00000001
 
 [0004]                         Input base : 0000B400
@@ -287,10 +275,10 @@
 /*0x2FC RC 0 */
 [0001]                               Type : 02
 [0002]                             Length : 00A0
-[0001]                           Revision : 00
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 0000000C
-[0004]                     Mapping Offset : 00000028
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -305,6 +293,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 00000000           // should match with above MCFG
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 /* BDF of pcie host 0 -> stream ID of pcie 0/1 SMMU */
 [0004]                         Input base : 00000000
@@ -322,7 +312,7 @@
 [0004]              Flags (decoded below) : 00000000
                            Single Mapping : 1
 
-/* host2 and host3 should no open smmu for chips smmu bug *
+/* host2 and host3 should no open smmu for chips smmu bug */
 /* BDF of pcie host 2 -> stream ID of pcie 0/1 ITS */
 [0004]                         Input base : 00007a00
 [0004]                           ID Count : 00000100          // the number of IDs in range
@@ -371,7 +361,7 @@
 [0004]              Flags (decoded below) : 00000000
                            Single Mapping : 1
 
-/* host8 and host9 should no open smmu for chips smmu bug *
+/* host8 and host9 should no open smmu for chips smmu bug */
 /* BDF of pcie host 8 -> stream ID of pcie ITS */
 [0004]                         Input base : 0000BA00
 [0004]                           ID Count : 00000100          // the number of IDs in range
diff --git a/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Hi1620IortNoSmmu.asl b/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Hi1620IortNoSmmu.asl
index 63d11b83ebed..c9e1cbd6830d 100644
--- a/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Hi1620IortNoSmmu.asl
+++ b/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Hi1620IortNoSmmu.asl
@@ -36,10 +36,10 @@
 /*0x4c RC 0 */
 [0001]                               Type : 02
 [0002]                             Length : 00A0
-[0001]                           Revision : 00
+[0001]                           Revision : 01
 [0004]                           Reserved : 00000000
 [0004]                      Mapping Count : 0000000C
-[0004]                     Mapping Offset : 00000028
+[0004]                     Mapping Offset : 00000024
 
 [0008]                  Memory Properties : [IORT Memory Access Properties]
 [0004]                    Cache Coherency : 00000001
@@ -54,6 +54,8 @@
                          Device Attribute : 0
 [0004]                      ATS Attribute : 00000000
 [0004]                 PCI Segment Number : 00000000           // should match with above MCFG
+                        Memory Size Limit : 00
+                                 Reserved : 00000000
 
 /* BDF of pcie host 0 -> stream ID of pcie 0/1 SMMU */
 [0004]                         Input base : 00000000
