Searched refs:MMIO_REGION_LENGTH (Results 1 – 2 of 2) sorted by relevance
323 if (!request_mem_region(address, MMIO_REGION_LENGTH, "amd_iommu")) { in iommu_map_mmio_space()330 ret = ioremap_nocache(address, MMIO_REGION_LENGTH); in iommu_map_mmio_space()334 release_mem_region(address, MMIO_REGION_LENGTH); in iommu_map_mmio_space()343 release_mem_region(iommu->mmio_phys, MMIO_REGION_LENGTH); in iommu_unmap_mmio_space()
41 #define MMIO_REGION_LENGTH 0x4000 macro