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x86m AMD IOMMU: cleanup: replace LOW_U32 macro with generic lower_32_bits
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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2 changed files with 1 additions and 4 deletions
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@ -164,7 +164,7 @@ static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu,
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address &= PAGE_MASK;
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address &= PAGE_MASK;
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CMD_SET_TYPE(&cmd, CMD_INV_IOMMU_PAGES);
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CMD_SET_TYPE(&cmd, CMD_INV_IOMMU_PAGES);
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cmd.data[1] |= domid;
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cmd.data[1] |= domid;
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cmd.data[2] = LOW_U32(address);
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cmd.data[2] = lower_32_bits(address);
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cmd.data[3] = upper_32_bits(address);
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cmd.data[3] = upper_32_bits(address);
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if (s) /* size bit - we flush more than one 4kb page */
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if (s) /* size bit - we flush more than one 4kb page */
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cmd.data[2] |= CMD_INV_IOMMU_PAGES_SIZE_MASK;
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cmd.data[2] |= CMD_INV_IOMMU_PAGES_SIZE_MASK;
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@ -31,9 +31,6 @@
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#define ALIAS_TABLE_ENTRY_SIZE 2
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#define ALIAS_TABLE_ENTRY_SIZE 2
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#define RLOOKUP_TABLE_ENTRY_SIZE (sizeof(void *))
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#define RLOOKUP_TABLE_ENTRY_SIZE (sizeof(void *))
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/* helper macros */
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#define LOW_U32(x) ((x) & ((1ULL << 32)-1))
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/* Length of the MMIO region for the AMD IOMMU */
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/* Length of the MMIO region for the AMD IOMMU */
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#define MMIO_REGION_LENGTH 0x4000
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#define MMIO_REGION_LENGTH 0x4000
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