diff options
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 0285a215df16..e400fbe411de 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -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 */ @@ -507,6 +508,10 @@ struct amd_iommu { /* 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; @@ -584,6 +589,10 @@ struct amd_iommu { /* 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 { |