Re: Tablet PC + 2.4.18 + acpi 20020726 + swsup11 working !
From: Randy.Dunlap <hidden>
Date: 2002-08-06 14:24:10
On Tue, 6 Aug 2002, Ducrot Bruno wrote: | On Tue, Aug 06, 2002 at 03:28:27PM +0200, Jörg Sonnenberger wrote: | > Am Dienstag, 6. August 2002 14:04 schrieb Robert Wörle: | > > So what is this pci1 and pic2 thing ??? and why is it residing at my | > > wanted IO ??? | > | > Let me guess: PIC = Programmable Interrupt Controller, | > so I think you don't wanna mess with it! The interesting question is, why is | > your device in this range? This ports are reserved since the days of IBM's | > good old AT. | > | | Well, not all those ports are used by the original 8259A. And the PIC 2, is | 'only' at range A0-AF, according to Ralf Brown list. Linux extend it a little, | but I don't know why. I guess it depends on which chipset is used or checked then. I just checked the 82801BA-ICH2 (Intel). It says that PIC2 is in about 1/2 of the IO addresses between 0xa0 and 0xbd inclusive, with 0xb2-0xb3 used for Power Management. -- ~Randy ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf