--- zzzz-none-000/linux-3.10.107/drivers/iommu/amd_iommu_types.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/drivers/iommu/amd_iommu_types.h	2021-11-10 11:53:55.000000000 +0000
@@ -38,9 +38,6 @@
 #define ALIAS_TABLE_ENTRY_SIZE		2
 #define RLOOKUP_TABLE_ENTRY_SIZE	(sizeof(void *))
 
-/* Length of the MMIO region for the AMD IOMMU */
-#define MMIO_REGION_LENGTH       0x4000
-
 /* Capability offsets used by the driver */
 #define MMIO_CAP_HDR_OFFSET	0x00
 #define MMIO_RANGE_OFFSET	0x0c
@@ -78,6 +75,10 @@
 #define MMIO_STATUS_OFFSET	0x2020
 #define MMIO_PPR_HEAD_OFFSET	0x2030
 #define MMIO_PPR_TAIL_OFFSET	0x2038
+#define MMIO_CNTR_CONF_OFFSET	0x4000
+#define MMIO_CNTR_REG_OFFSET	0x40000
+#define MMIO_REG_END_OFFSET	0x80000
+
 
 
 /* Extended Feature Bits */
@@ -508,6 +509,10 @@
 
 	/* physical address of MMIO space */
 	u64 mmio_phys;
+
+	/* physical end address of MMIO space */
+	u64 mmio_phys_end;
+
 	/* virtual address of MMIO space */
 	u8 __iomem *mmio_base;
 
@@ -585,6 +590,10 @@
 
 	/* The l2 indirect registers */
 	u32 stored_l2[0x83];
+
+	/* The maximum PC banks and counters/bank (PCSup=1) */
+	u8 max_banks;
+	u8 max_counters;
 };
 
 struct devid_map {