Messages in this thread | | | Subject | Re: Fwd: hpet patches | From | Andi Kleen <> | Date | Wed, 15 Jun 2005 02:51:55 +0200 |
| |
Jon Smirl <jonsmirl@gmail.com> writes:
> On 6/14/05, Pallipadi, Venkatesh <venkatesh.pallipadi@intel.com> wrote: >> HPET device itself can be there. But, it can appear in different >> addresses. Most commonly used address is 0xfed00000. But, it can be >> different as well. > > Does Intel build different versions of something like an 82801EB with > the HPET at different addresses and still have the same part number?
Sometimes the address can be configured in the chipset and HPET also be disabled. So the only reliable way would be to check the chipset registers for each chipset. Unfortunately some are undocumented (e.g. i've been trying to figure that out for Nvidia for quite some time to no avail :/)
-Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |