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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 2.0 on end # Integrated graphics controller
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"
# GPI routing
# 0 No effect (default)
# 1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
# 2 SCI (if corresponding GPIO_EN bit is also set)
register "ide_enable_primary" = "true"
register "gpe0_en" = "0x04000440"
register "gen1_dec" = "0x00000295" # HWM
device pci 1b.0 on end # Audio
device pci 1c.0 on end # PCIe 1: PCIe x1 slot
device pci 1c.1 on # PCIe 2: NIC
device pci 00.0 on end
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 Controller
device pci 1e.3 off end # AC'97 Modem Controller
device pci 1f.0 on end # ISA bridge
device pci 1f.1 on end # PATA/IDE
device pci 1f.2 on end # SATA
device pci 1f.3 on end # SMbus
end
end
end
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