chip northbridge/amd/lx device domain 0 on device pci 1.0 on end device pci 1.1 on end chip southbridge/amd/cs5536 # IRQ 12 and 1 unmasked, Keyboard and Mouse IRQs. OK # SIRQ Mode = Active(Quiet) mode. Save power.... # Invert mask = IRQ 12 and 1 are active high. Keyboard and Mouse IRQs. OK # How to get these? Boot linux and do this: # rdmsr 0x51400025 register "lpc_serirq_enable" = "0x00001002" # rdmsr 0x5140004e -- polairy is high 16 bits of low 32 bits register "lpc_serirq_polarity" = "0x0000EFFD" # mode is high 10 bits (determined from code) register "lpc_serirq_mode" = "1" # Don't yet know how to find this. register "enable_gpio_int_route" = "0x0D0C0700" register "enable_ide_nand_flash" = "0" # 0:ide mode, 1:flash register "enable_USBP4_device" = "0" #0: host, 1:device register "enable_USBP4_overcurrent" = "0" #0:off, xxxx:overcurrent setting CS5536 Data Book (pages 380-381) register "com1_enable" = "1" register "com1_address" = "0x3F8" register "com1_irq" = "4" register "com2_enable" = "1" # Wired on Alix.2D13 only register "com2_address" = "0x2F8" register "com2_irq" = "3" register "unwanted_vpci[0]" = "0x80000900" # Disable VGA controller (not wired) register "unwanted_vpci[1]" = "0x80007B00" # Disable AC97 controller (not wired) register "unwanted_vpci[2]" = "0" # End of list has a zero device pci f.0 on end # ISA Bridge device pci f.1 on end # Flash controller device pci f.2 on end # IDE controller device pci f.4 on end # OHCI device pci f.5 on end # EHCI end end # APIC cluster is late CPU init. device lapic_cluster 0 on chip cpu/amd/geode_lx device lapic 0 on end end end end