MMIO_CMD_HEAD_OFFSET 1052 drivers/iommu/amd_iommu.c 					    MMIO_CMD_HEAD_OFFSET);
MMIO_CMD_HEAD_OFFSET  612 drivers/iommu/amd_iommu_init.c 	writel(0x00, iommu->mmio_base + MMIO_CMD_HEAD_OFFSET);