Messages in this thread | | | Date | Fri, 5 Sep 2003 09:18:41 +1000 (EST) | From | Paul Mackerras <> | Subject | Re: [PATCH] fix ppc ioremap prototype |
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Geert Uytterhoeven writes:
> inb() and friends are for ISA/PCI I/O space > isa_readb() and friends are for ISA memory space > readb() and friends are for PCI memory space (after ioremap()) > > That's why other buses (e.g. SBUS and Zorro) have their own versions of > ioremap() and readb() etc.).
I suggest you fix Documentation/zorro.txt then: 8-)
: Writing Device Drivers for Zorro Devices : ---------------------------------------- : : Written by Geert Uytterhoeven <geert@linux-m68k.org> : Last revised: February 27, 2000
[snip]
: - Zorro III address space must be mapped explicitly using ioremap() first : before it can be accessed: : : virt_addr = ioremap(bus_addr, size); : ... : iounmap(virt_addr);
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