[ NOTE: The virt_to_bus() and bus_to_virt() functions have been
- superseded by the functionality provided by the PCI DMA
- interface (see Documentation/DMA-mapping.txt). They continue
+ superseded by the functionality provided by the PCI DMA interface
+ (see Documentation/PCI/PCI-DMA-mapping.txt). They continue
to be documented below for historical purposes, but new code
must not use them. --davidm 00/12/12 ]
* access only the 640k-1MB area, so anything else
* has to be remapped.
*/
- char * baseptr = ioremap(0xFC000000, 1024*1024);
+ void __iomem *baseptr = ioremap(0xFC000000, 1024*1024);
/* write a 'A' to the offset 10 of the area */
writeb('A',baseptr+10);