Remove unneeded SMMU macros

Sponsored by:	Arm Ltd
Differential Revision:	https://reviews.freebsd.org/D39186
This commit is contained in:
Andrew Turner 2023-04-24 12:48:01 +01:00
parent cdd34e0038
commit c3785c3eb0

View File

@ -35,8 +35,6 @@
/* Level 0 table, 512GiB per entry */
#define IOMMU_L0_SHIFT 39
#define IOMMU_L0_SIZE (1ul << IOMMU_L0_SHIFT)
#define IOMMU_L0_OFFSET (IOMMU_L0_SIZE - 1ul)
#define IOMMU_L0_INVAL 0x0 /* An invalid address */
/* 0x1 Level 0 doesn't support block translation */
/* 0x2 also marks an invalid address */
@ -44,14 +42,12 @@
/* Level 1 table, 1GiB per entry */
#define IOMMU_L1_SHIFT 30
#define IOMMU_L1_SIZE (1 << IOMMU_L1_SHIFT)
#define IOMMU_L1_INVAL IOMMU_L0_INVAL
#define IOMMU_L1_BLOCK 0x1
#define IOMMU_L1_TABLE IOMMU_L0_TABLE
/* Level 2 table, 2MiB per entry */
#define IOMMU_L2_SHIFT 21
#define IOMMU_L2_SIZE (1 << IOMMU_L2_SHIFT)
#define IOMMU_L2_INVAL IOMMU_L1_INVAL
#define IOMMU_L2_BLOCK IOMMU_L1_BLOCK
#define IOMMU_L2_TABLE IOMMU_L1_TABLE