On Wed, Apr 1, 2009 at 8:09 PM, Lakshmana Reddy <rvlreddy.tech@xxxxxxxxx> wrote: > Hi, > > I was trying toggle one of the GPIO pins on ICH10 chipset (Intel > southbridge), but couldn't find the relevant GPIO source in linux 2.6.23. > Can somebody shed some light on relevant sources in linux to access the GPIO > address. > > From the datasheet I see there is a GPIOBASE which is LPC config register, > so technically mapping the GPIOBASE + offset would give me access to the > required GPIO reg. > I looked at "arch/i386", boot related code.. couldnt find the any place > these GPIOBASE getting configured. > Unlike for other embedded platform (arm/mips), i386/x-86 doesn't have its > own "gpio" sources. > > Any help is greatly appreciated. > Thanks in advance. > > Lakshmana > this is for 2.6.25: http://www.gossamer-threads.com/lists/linux/kernel/878036 and this is for 2.6.24: http://fixunix.com/kernel/335692-patch-2-6-24-pci_ids-patch-intel-ich10-deviceids.html perhaps u reused these changes for 2.6.23? -- Regards, Peter Teoh -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
