Re: [RFC][Patch] IBM Real-Time "SMI Free" mode driver -v4

[Arnd Bergmann]

On Friday 24 September 2010 20:23:27 Vernon Mauery wrote:
> No, inb/outb have address as as unsigned long, which would explain why 
> 0x40000 works with PIO.  When doing inb/outb via the ioread/iowrite 
> macros, the port value is the address (minus the offset) masked off to 
> PIO_MASK, which is 16 bits on x86.

What I meant is that the inb/outb *instructions* only take a 16 bit
argument, not the kernel functions. You should really try to find
out what is going on there.

	Arnd
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