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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
subsystemid 0x8086 0x0028 inherit
device pci 0.0 on end # Host Bridge
device pci 2.0 on end # Integrated graphics controller
device pci 2.1 on end # Integrated graphics controller 2
device pci 3.0 off end # ME
device pci 3.1 off end # ME
chip southbridge/intel/i82801jx # Southbridge
register "gpe0_en" = "0x40"
# Set AHCI mode.
register "sata_port_map" = "0x3f"
register "sata_clock_request" = "0"
# Enable PCIe ports 0,1 as slots.
register "pcie_slot_implemented" = "0x3"
# "Additional LPC IO decode ranges": used for SuperIO's
# Environment Controller on 0xa15/0xa16
register "gen1_dec" = "0x00fc0a01"
device pci 19.0 on 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
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 1c.4 off end # PCIe 5
device pci 1c.5 off end # PCIe 6
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/ite/it8720f # Super I/O
register "ec.smbus_en" = "1"
register "ec.smbus_24mhz" = "1"
register "TMPIN1.mode" = "THERMAL_DIODE"
register "TMPIN2.mode" = "THERMAL_RESISTOR"
register "TMPIN3.mode" = "THERMAL_PECI"
register "TMPIN3.offset" = "100"
register "TMPIN3.min" = "0"
register "TMPIN3.max" = "100"
register "FAN1.mode" = "FAN_SMART_AUTOMATIC" # CPU fan
register "FAN1.smart.tmpin" = "3"
register "FAN1.smart.tmp_off" = "0"
register "FAN1.smart.tmp_start" = "50"
register "FAN1.smart.tmp_full" = "90"
register "FAN1.smart.tmp_delta" = "3"
register "FAN1.smart.full_lmt" = "1"
register "FAN1.smart.smoothing" = "0"
register "FAN1.smart.pwm_start" = "30"
register "FAN1.smart.slope" = "0x0d"
register "FAN2.mode" = "FAN_SMART_AUTOMATIC" # System fan
register "FAN2.smart.tmpin" = "2"
register "FAN2.smart.tmp_off" = "0"
register "FAN2.smart.tmp_start" = "40"
register "FAN2.smart.tmp_full" = "90"
register "FAN2.smart.tmp_delta" = "2"
register "FAN2.smart.full_lmt" = "0"
register "FAN2.smart.smoothing" = "0"
register "FAN2.smart.pwm_start" = "48"
register "FAN2.smart.slope" = "0x20"
register "FAN3.mode" = "FAN_MODE_OFF" # Not connected
register "ec.vin_mask" = "VIN_ALL"
device pnp 2e.0 off end # Floppy
device pnp 2e.1 off end # COM 1
device pnp 2e.2 off end # COM 2
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 = 0x00
irq 0xf1 = 0x00
irq 0xf2 = 0x00
irq 0xf3 = 0x00
irq 0xf4 = 0x60
irq 0xf5 = 0x00
irq 0xf6 = 0x00
end
device pnp 2e.5 on # Keyboard
io 0x60 = 0x060
irq 0x70 = 0x1
io 0x62 = 0x064
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 0xc0 = 0x01 # Simple IO Set 1
irq 0xc1 = 0x0c # Simple IO Set 2
irq 0xc2 = 0x70 # Simple IO Set 3
irq 0xc3 = 0x00 # Simple IO Set 4
irq 0xc8 = 0x01 # Simple IO Set 1 Output
irq 0xc9 = 0x0c # Simple IO Set 2 Output
irq 0xca = 0x00 # Simple IO Set 3 Output
irq 0xcb = 0x00 # Simple IO Set 4 Output
irq 0xf0 = 0x00
irq 0xf1 = 0x00
irq 0xf2 = 0x00
irq 0xf3 = 0x00
irq 0xf4 = 0x00
irq 0xf5 = 0x00
irq 0xf6 = 0x00
irq 0xf7 = 0x00
irq 0xf8 = 0x12
irq 0xf9 = 0x02
irq 0xfa = 0x13
irq 0xfb = 0x02
#irq 0xfc = 0xef # VID Input
irq 0xfd = 0x00
irq 0xfe = 0x00
end
device pnp 2e.a off end # CIR
end
end
device pci 1f.2 on end # SATA (IDE: port 0-3, AHCI/RAID: 0-5)
device pci 1f.3 on # SMBus
chip drivers/i2c/ck505 # IDT CV194
register "mask" = "{ 0xff, 0xff, 0xff, 0x00,
0xff, 0x00, 0x00, 0x00,
0x00, 0xff, 0xff, 0xff,
0x00, 0xff }"
register "regs" = "{ 0x57, 0xd9, 0xfe, 0xff,
0xff, 0x00, 0x00, 0x00,
0x00, 0x24, 0x7d, 0x96,
0x00, 0x9d }"
device i2c 69 on end
end
end
device pci 1f.4 off end
device pci 1f.5 off end # SATA 2 (for port 4-5 in IDE mode)
device pci 1f.6 off end # Thermal Subsystem
end
end
end
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