| * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation |
| * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) |
| * Derived from "include/asm-i386/io.h" |
| #define IO_SPACE_LIMIT 0xffffffff |
| * Change virtual addresses to physical addresses and vv. |
| * These are pretty trivial |
| static inline unsigned long virt_to_phys(volatile void * address) |
| unsigned long real_address; |
| : "=a" (real_address) : "a" (address) : "cc"); |
| static inline void * phys_to_virt(unsigned long address) |
| * Convert a physical pointer to a virtual kernel pointer for /dev/mem |
| #define xlate_dev_mem_ptr(p) __va(p) |
| * Convert a virtual cached pointer to an uncached pointer |
| #define xlate_dev_kmem_ptr(p) p |