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

chip northbridge/intel/x4x		# Northbridge
	device cpu_cluster 0 on
		ops x4x_cpu_bus_ops		# APIC cluster
		chip cpu/intel/socket_LGA775
			device lapic 0 on end
		end
	end
	device domain 0 on
		ops x4x_pci_domain_ops		# PCI domain
		device pci 0.0 on end			# Host Bridge
		device pci 1.0 on end			# PEG
		device pci 2.0 on end			# Integrated graphics controller
		device pci 2.1 off end			# Integrated graphics controller 2
		device pci 3.0 off end			# ME
		device pci 3.1 off end			# ME
		chip southbridge/intel/i82801gx		# Southbridge
			register "pirqa_routing" = "0x0a"
			register "pirqb_routing" = "0x0b"
			register "pirqc_routing" = "0x0a"
			register "pirqd_routing" = "0x05"
			register "pirqe_routing" = "0x0a"
			register "pirqf_routing" = "0x0b"
			register "pirqg_routing" = "0x0a"
			register "pirqh_routing" = "0x03"

			register "gpe0_en" = "0x00000441"
			register "alt_gp_smi_en" = "0x0000"

			register "ide_enable_primary" = "false"
			register "ide_enable_secondary" = "false"
			register "sata_ports_implemented" = "0x3"

			register "gen1_dec" = "0x003c0a01" # Super I/O EC and GPIO

			device pci 1b.0 on end		# Audio
			device pci 1c.0 on end		# PCIe 1
			device pci 1c.1 on		# PCIe 2 (NIC)
				device pci 00.0 on end		# PCI 10ec:8168
			end
			device pci 1c.2 off end		# PCIe 3
			device pci 1c.3 off end		# PCIe 4
			device pci 1d.0 on end		# USB
			device pci 1d.1 on end		# USB
			device pci 1d.2 on end		# USB
			device pci 1d.3 on end		# USB
			device pci 1d.7 on end		# USB
			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
				chip superio/ite/it8720f	# Super I/O
					register "TMPIN1.mode" = "THERMAL_DIODE"
					register "TMPIN1.offset" = "0"
					register "TMPIN2.mode" = "THERMAL_RESISTOR"
					register "TMPIN3.mode" = "THERMAL_MODE_DISABLED"

					register "ec.vin_mask" = "VIN_ALL"

					register "FAN1.mode" = "FAN_SMART_AUTOMATIC"	# System fan
					register "FAN1.smart.tmpin" = "1"
					register "FAN1.smart.tmp_off" = "25"
					register "FAN1.smart.tmp_start" = "30"
					register "FAN1.smart.tmp_full" = "65"
					register "FAN1.smart.tmp_delta" = "3"
					register "FAN1.smart.smoothing" = "1"
					register "FAN1.smart.pwm_start" = "20"
					register "FAN1.smart.slope" = "10"
					register "FAN2.mode" = "FAN_SMART_AUTOMATIC"	# CPU fan
					register "FAN2.smart.tmpin" = "1"
					register "FAN2.smart.tmp_off" = "25"
					register "FAN2.smart.tmp_start" = "30"
					register "FAN2.smart.tmp_full" = "65"
					register "FAN2.smart.tmp_delta" = "3"
					register "FAN2.smart.smoothing" = "1"
					register "FAN2.smart.pwm_start" = "20"
					register "FAN2.smart.slope" = "10"
					register "FAN3.mode" = "FAN_MODE_OFF"		# Not connected

					device pnp 2e.0 off end	# Floppy
					device pnp 2e.1 on	# COM1
						io 0x60 = 0x3f8
						irq 0x70 = 0x04
						irq 0xf0 = 0x00
						irq 0xf1 = 0x50
					end
					device pnp 2e.2 on	# COM2 (IR)
						io 0x60 = 0x2f8
						irq 0x70 = 0x03
						irq 0xf0 = 0x10	# IrDA SIR mode
						irq 0xf1 = 0x50
					end
					device pnp 2e.3 off end	# Parallel port
					device pnp 2e.4 on	# Environment controller
						io 0x60 = 0xa10
						io 0x62 = 0xa00
						irq 0x70 = 0x00
						irq 0xf0 = 0x80
						irq 0xf1 = 0x00
						irq 0xf2 = 0x0a
						irq 0xf3 = 0x00
						irq 0xf4 = 0x80
						irq 0xf5 = 0x00
						irq 0xf6 = 0x00
					end
					device pnp 2e.5 on	# Keyboard
						io 0x60 = 0x060
						io 0x62 = 0x064
						irq 0x70 = 0x01
						irq 0xf0 = 0x00
					end
					device pnp 2e.6 on	# Mouse
						irq 0x70 = 0x0c
						irq 0xf0 = 0x00
					end
					device pnp 2e.7 on	# GPIO
						io 0x60 = 0x000
						io 0x62 = 0xa20
						io 0x64 = 0xa30
						irq 0xf0 = 0x00
						irq 0xf1 = 0x00
						irq 0xf2 = 0x00
						irq 0xf3 = 0x00
						irq 0xf4 = 0x00
						irq 0xf5 = 0x00
						irq 0xf6 = 0x22
						irq 0xf7 = 0x00
						irq 0xf8 = 0x00
						irq 0xf9 = 0x00
						irq 0xfa = 0x00
						irq 0xfb = 0x00
						irq 0xfd = 0x00
						irq 0xfe = 0x00
					end
					device pnp 2e.a on	# CIR
						io 0x60 = 0x3e0
						irq 0x70 = 0x0a
						irq 0xf0 = 0x00
					end
				end
			end
			device pci 1f.1 off end		# PATA/IDE
			device pci 1f.2 on end		# SATA
			device pci 1f.3 on end		# SMbus
		end
	end
end