| OS_K0_TO_PHYSICAL | ... | Converts a cached, direct-mapped CPU virtual address (KSEG0) into a physical address. |
| OS_K1_TO_PHYSICAL | ... | Converts an uncached, direct-mapped CPU virtual address (KSEG1) into a physical address |
| OS_PHYSICAL_TO_K0 | ... | Converts a physical address into a cached, direct-mapped CPU virtual address (KSEG0). |
| OS_PHYSICAL_TO_K1 | ... | Converts a physical address into an uncached, direct-mapped CPU virtual address (KSEG1). |
| osVirtualToPhysical | ... | Converts a CPU virtual address into a physical address. |
| osPhysicalToVirtual | ... | Converts a CPU physical address into a virtual address. |
| osMapTLB | ... | Conducts CPU virtual address mapping. |
| osUnmapTLB | ... | Deletes CPU virtual address mapping. |
| osUnmapTLBAll | ... | Deletes all CPU virtual address mapping. |
| osSetTLBASID | ... | Sets the ID for CPU virtual address mapping. |
| osGetRegionBufSize | ... | Allocates arbitrary size of memory region. |