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# SPDX-License-Identifier: GPL-2.0-or-later
chip northbridge/intel/x4x # Northbridge
device cpu_cluster 0 on ops x4x_cpu_bus_ops end # APIC cluster
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 6.0 off end # PEG 2
chip southbridge/intel/i82801jx # Southbridge
register "gpe0_en" = "0x40"
# Enable all six SATA ports.
register "sata_port_map" = "0x3f"
# Enable PCIe ports 0,2,3 as slots.
register "pcie_slot_implemented" = "0x31"
register "gen1_dec" = "0x00000295"
register "gen2_dec" = "0x001c4701"
device pci 19.0 off end # GBE
device pci 1a.0 on end # USB
device pci 1a.1 on end # USB
device pci 1a.2 on end # USB
device pci 1a.7 on end # USB
device pci 1b.0 on end # Audio
device pci 1c.0 on end # PCIe 1: PCIEX1_1 slot
device pci 1c.1 on end # PCIe 2: PCIEX1_2 slot
device pci 1c.2 off end # PCIe 3: Unconnected
device pci 1c.3 off end # PCIe 4: Unconnected
device pci 1c.4 on end # PCIe 5: Marvell 88SE6121 IDE/SATA controller
device pci 1c.5 on end # PCIe 6: Atheros AR8121 Ethernet NIC
device pci 1d.0 on end # USB
device pci 1d.1 on end # USB
device pci 1d.2 on end # USB
device pci 1d.7 on end # USB
device pci 1e.0 on end # PCI bridge
device pci 1f.0 on # LPC bridge
chip superio/winbond/w83667hg-a # Super I/O
device pnp 2e.0 on # FDC
# Global registers
irq 0x2a = 0x00
irq 0x2c = 0x22
irq 0x2d = 0x00
# Floppy
io 0x60 = 0x3f0
irq 0xf0 = 0x0e
end
device pnp 2e.1 off end # LPT1
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 # PS/2 keyboard & mouse
io 0x60 = 0x60
io 0x62 = 0x64
irq 0x70 = 1
irq 0x72 = 12
end
device pnp 2e.106 off end # SPI1
device pnp 2e.107 off end # GPIO6
device pnp 2e.207 off end # GPIO7
device pnp 2e.307 on # GPIO8
irq 0xe4 = 0xfb
end
device pnp 2e.407 off end # GPIO9
device pnp 2e.8 off end # WDT
device pnp 2e.108 off end # GPIO1
device pnp 2e.9 off end # GPIO2
device pnp 2e.109 on end # GPIO3
device pnp 2e.209 on # GPIO4
irq 0xf0 = 0x7f
irq 0xfe = 0x07
end
device pnp 2e.309 on end # GPIO5
device pnp 2e.a on # ACPI
irq 0xe4 = 0x10 # 3VSBSW# enable
irq 0xe5 = 0x02
irq 0xf2 = 0xfc
end
device pnp 2e.b on # HW Monitor
io 0x60 = 0x290
irq 0x70 = 0
# IRQ purposefully not assigned to prevent lockups
end
device pnp 2e.c on end # PECI
device pnp 2e.d on end # VID_BUSSEL
device pnp 2e.f on end # GPIO_PP_OD
end
end
device pci 1f.2 on end # SATA
device pci 1f.3 on end # SMbus
device pci 1f.4 off end
device pci 1f.5 off end # SATA (legacy mode)
device pci 1f.6 off end
end
end
end
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