src/mainboard/asrock/g41c-gs/variants/g41m-gs/devicetree.cb

# SPDX-License-Identifier: GPL-2.0-or-later

chip northbridge/intel/x4x		# Northbridge
	device cpu_cluster 0 on		# APIC cluster
		chip cpu/intel/socket_LGA775
			device lapic 0 on end
		end
		chip cpu/intel/model_1067x		# CPU
			device lapic 0xACAC off end
		end
	end
	device domain 0 on		# PCI domain
		subsystemid 0x1458 0x5000 inherit
		device pci 0.0 on			# Host Bridge
			subsystemid 0x1849 0x2e30
		end
		device pci 1.0 on end			# PEG

		device pci 2.0 on			# Integrated graphics controller
			subsystemid 0x1849 0x2e32
		end
		device pci 3.0 off end		# ME
		device pci 3.1 off end		# ME
		chip southbridge/intel/i82801gx	# Southbridge
			register "pirqa_routing" = "0x0b"
			register "pirqb_routing" = "0x0b"
			register "pirqc_routing" = "0x0b"
			register "pirqd_routing" = "0x0b"
			register "pirqe_routing" = "0x80"
			register "pirqf_routing" = "0x80"
			register "pirqg_routing" = "0x80"
			register "pirqh_routing" = "0x0b"

			register "ide_enable_primary" = "0x1"
			register "sata_ports_implemented" = "0x3"
			register "gpe0_en" = "0x440"

			register "gen1_dec" = "0x000c0291" # Superio HWM

			device pci 1b.0 on		# Audio
				subsystemid 0x1849 0x3662
			end
			device pci 1c.0 on end		# PCIe 1
			device pci 1c.1 on end		# PCIe 2
			device pci 1c.2 off end		# PCIe 3
			device pci 1c.3 off end		# PCIe 4
			device pci 1d.0 on		# USB
				subsystemid 0x1849 0x27c8
			end
			device pci 1d.1 on		# USB
				subsystemid 0x1849 0x27c9
			end
			device pci 1d.2 on		# USB
				subsystemid 0x1849 0x27ca
			end
			device pci 1d.3 on		# USB
				subsystemid 0x1849 0x27cb
			end
			device pci 1d.7 on		# USB
				subsystemid 0x1849 0x27cc
			end
			device pci 1e.0 on end		# PCI bridge
			device pci 1e.2 off end		# AC'97 Audio
			device pci 1e.3 off end		# AC'97 Modem
			device pci 1f.0 on		# ISA bridge
				subsystemid 0x1849 0x27b8
					chip superio/winbond/w83627dhg
					device pnp 2e.0 off end		# Floppy
					device pnp 2e.1 on		# Parallel port
						# global
						irq 0x28 = 0x70
						irq 0x2c = 0xd2
						# parallel port
						io 0x60 = 0x378
						irq 0x70 = 7
						drq 0x74 = 3
					end
					device pnp 2e.2 on		# COM1
						io 0x60 = 0x3f8
						irq 0x70 = 4
					end
					device pnp 2e.3 off end		# COM2
					device pnp 2e.5 on		# Keyboard & MOUSE
						io 0x60 = 0x60
						io 0x62 = 0x64
						irq 0x70 = 1
						irq 0x72 = 0x0C
					end
					device pnp 2e.6 off end		# SPI
					device pnp 2e.7 off end		# GPIO6
					device pnp 2e.8 off end		# WDT0#, PLED
					device pnp 2e.9 on end		# GPIO2
					device pnp 2e.109 on	# GPIO3
						irq 0xfe = 0x07
					end
					device pnp 2e.209 on		# GPIO4
						irq 0xf4 = 0x73
					end
					device pnp 2e.309 off end	# GPIO5
					device pnp 2e.a on		# ACPI
						irq 0xe4 = 0x10 # Power dram during s3
					end
					device pnp 2e.b on		# HWM, front panel LED
						io 0x60 = 0x290
						irq 0x70 = 0
					end
					device pnp 2e.c off end		# PECI, SST
				end
			end
			device pci 1f.1 on		# PATA/IDE
				subsystemid 0x1849 0x27df
			end
			device pci 1f.2 on		# SATA
				subsystemid 0x1849 0x27c0
			end
			device pci 1f.3 on		# SMbus
				subsystemid 0x1849 0x27da
			end
		end
	end
end