# 3.9.29 Administration of Virtual and Physical Addresses

OS_K0_TO_PHYSICAL - Convert the CPU virtual address (KSEG0), which is direct-mapped with cache, to the physical address.
OS_K1_TO_PHYSICAL - Convert the CPU virtual address (KSEG1), which is direct-mapped without cache, to the physical address.
OS_PHYSICAL_TO_KO - Convert the physical address to the direct-map CPU virtual address (KSEG0) with cache.
OS_PHYSICAL_TO_K1 - Convert the physical address to the direct-map CPU virtual address (KSEG1) without cache.
osVirtualToPhysical - Convert the CPU virtual address to the physical address.
osPhysicalToVirtual - Convert the CPU physical address to the virtual address.
osMapTLB - Set up the CPU virtual address mapping.
osUnmapTLB - Free the CPU virtual address mapping.
osUnmapTLBAll - Free all the CPU virtual address mapping.
osSetTLBASID - Set the ID setting of the CPU virtual address mapping.
osGetRegionBufSize - Get the size of the memory buffer.

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Last Updated March, 1999