Re: [PATCH] HPET driver

From: Andrew Morton
Date: Mon May 17 2004 - 18:07:59 EST


Robert Picco <Robert.Picco@xxxxxx> wrote:
>
> O.K. Did this but had to add a writeq and readq for i386.

You implementation of these is private to hpet.c. From what Jeff is
saying, it looks like it should be in include/asm-i386/io.h?

#ifndef readq
static unsigned long long __inline readq(void *addr)
{
return readl(addr) | (((unsigned long long)readl(addr + 4)) << 32LL);
}
#endif

#ifndef writeq
static void __inline writeq(unsigned long long v, void *addr)
{
writel(v & 0xffffffff, addr);
writel(v >> 32, addr + 4);
}
#endif

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/