Quoting Carl-Daniel Hailfinger <[EMAIL PROTECTED]>: > On 16.02.2008 17:57, [EMAIL PROTECTED] wrote: >> Hello, >> How do I dump the GPIO I/O Registers in linux. I need to dump the >> GPIO's from the southbridge. Anyone? >> > > Depends on the southbridge. It could be directly/indirectly > memory-mapped or port-based. Simply tell us what the data sheet says > about reading the GPIO state and we can help. > > Regards, > Carl-Daniel > The southbridge is the Intel 82801DB ICH4. I don't see anything in the datasheet about reading the GPIO state....just says:
The control for the general purpose I/O signals is handled through a separate 64-byte I/O space. I can find out the base offset address from the LPC pci configuration registers, but how do I dump it into human readable form?? Thanks - Joe -- coreboot mailing list [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
