chip northbridge/intel/sandybridge
	register "gfx.ndid" = "3"
	register "gfx.did" = "{ 0x80000100, 0x80000240, 0x80000410 }"

	# Enable DisplayPort Hotplug with 6ms pulse
	register "gpu_dp_d_hotplug" = "0x06"

	# Enable Panel as LVDS and configure power delays
	register "gpu_panel_port_select" = "0"			# LVDS
	register "gpu_panel_power_cycle_delay" = "6"		# T7: 500ms
	register "gpu_panel_power_up_delay" = "100"		# T1+T2: 10ms
	register "gpu_panel_power_down_delay" = "100"		# T5+T6: 10ms
	register "gpu_panel_power_backlight_on_delay" = "2100"	# T3: 210ms
	register "gpu_panel_power_backlight_off_delay" = "2100"	# T4: 210ms
	register "gfx.use_spread_spectrum_clock" = "1"
	register "gfx.link_frequency_270_mhz" = "1"
	register "gpu_cpu_backlight" = "0x1155"
	register "gpu_pch_backlight" = "0x11551155"

	device cpu_cluster 0x0 on
		chip cpu/intel/model_206ax # FIXME: check all registers
			register "c1_acpower" = "1"
			register "c1_battery" = "1"
			register "c2_acpower" = "3"
			register "c2_battery" = "3"
			register "c3_acpower" = "5"
			register "c3_battery" = "5"
			device lapic 0x0 on end
			device lapic 0xacac off end
		end
	end

	device domain 0x0 on
		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
			register "c2_latency" = "0x0065"
			register "docking_supported" = "1"
			register "gen1_dec" = "0x000c15e1"
			register "gen2_dec" = "0x007c1601"
			register "gen3_dec" = "0x000c06a1"
			register "gpi13_routing" = "2"
			register "gpi1_routing" = "2"
			register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 0, 0 }"
			register "pcie_port_coalesce" = "1"
			register "sata_interface_speed_support" = "0x3"
			register "sata_port_map" = "0x17"
			register "superspeed_capable_ports" = "0x0000000f"
			register "xhci_overcurrent_mapping" = "0x04000201"
			register "xhci_switchable_ports" = "0x0000000f"

			# device specific SPI configuration
			register "spi_uvscc" = "0x2005"
			register "spi_lvscc" = "0x2005"

			device pci 14.0 on # USB 3.0 Controller
				subsystemid 0x17aa 0x21f3
			end
			device pci 16.0 on # Management Engine Interface 1
				subsystemid 0x17aa 0x21f3
			end
			device pci 16.1 off # Management Engine Interface 2
			end
			device pci 16.2 off # Management Engine IDE-R
			end
			device pci 16.3 off # Management Engine KT
			end
			device pci 19.0 on # Intel Gigabit Ethernet
				subsystemid 0x17aa 0x21f3
			end
			device pci 1a.0 on # USB2 EHCI #2
				subsystemid 0x17aa 0x21f3
			end
			device pci 1b.0 on # High Definition Audio Audio controller
				subsystemid 0x17aa 0x21f3
			end
			device pci 1c.0 on # PCIe Port #1
				subsystemid 0x17aa 0x21f3
				chip drivers/ricoh/rce822 # Ricoh cardreader
					register "disable_mask" = "0x87"
					register "sdwppol" = "1"
					device pci 00.0 on # Ricoh SD card reader
						subsystemid 0x17aa 0x21f3
					end
				end
			end
			device pci 1c.1 on # PCIe Port #2
				subsystemid 0x17aa 0x21f3
			end
			device pci 1c.2 on # PCIe Port #3
				subsystemid 0x17aa 0x21f3
				smbios_slot_desc "7" "3" "ExpressCard Slot" "8"
			end
			device pci 1c.3 off # PCIe Port #4
			end
			device pci 1c.4 off # PCIe Port #5
			end
			device pci 1c.5 off # PCIe Port #6
			end
			device pci 1c.6 off # PCIe Port #7
			end
			device pci 1c.7 off # PCIe Port #8
			end
			device pci 1d.0 on # USB2 EHCI #1
				subsystemid 0x17aa 0x21f3
			end
			device pci 1e.0 off # PCI bridge
			end
			device pci 1f.0 on # LPC bridge PCI-LPC bridge
				subsystemid 0x17aa 0x21f3
				chip ec/lenovo/pmh7
					register "backlight_enable" = "0x01"
					register "dock_event_enable" = "0x01"
					device pnp ff.1 on # dummy
					end
				end
				chip ec/lenovo/h8
					device pnp ff.2 on # dummy
						io 0x60 = 0x62
						io 0x62 = 0x66
						io 0x64 = 0x1600
						io 0x66 = 0x1604
					end
					register "config0" = "0xa7"
					register "config1" = "0x01"
					register "config2" = "0xa0"
					register "config3" = "0xe2"

					register "has_keyboard_backlight" = "0"

					register "beepmask0" = "0x02"
					register "beepmask1" = "0x86"
					register "has_power_management_beeps" = "1"
					register "event2_enable" = "0xff"
					register "event3_enable" = "0xff"
					register "event4_enable" = "0xf0"
					register "event5_enable" = "0x3c"
					register "event6_enable" = "0x00"
					register "event7_enable" = "0xa1"
					register "event8_enable" = "0x7b"
					register "event9_enable" = "0xff"
					register "eventa_enable" = "0x00"
					register "eventb_enable" = "0x00"
					register "eventc_enable" = "0xff"
					register "eventd_enable" = "0xff"
					register "evente_enable" = "0x0d"

					register "has_bdc_detection" = "1"
					register "bdc_gpio_num" = "54"
					register "bdc_gpio_lvl" = "0"

					register "has_wwan_detection" = "1"
					register "wwan_gpio_num" = "70"
					register "wwan_gpio_lvl" = "0"
				end
				chip drivers/lenovo/hybrid_graphics
					device pnp ff.f on end # dummy

					register "detect_gpio" = "21"

					register "has_panel_hybrid_gpio" = "1"
					register "panel_hybrid_gpio" = "52"
					register "panel_integrated_lvl" = "1"

					register "has_backlight_gpio" = "0"
					register "has_dgpu_power_gpio" = "0"

					register "has_thinker1" = "1"
				end
				chip drivers/pc80/tpm
					device pnp 0c31.0 on end
				end
			end
			device pci 1f.2 on # SATA Controller 1
				subsystemid 0x17aa 0x21f3
			end
			device pci 1f.3 on # SMBus
				subsystemid 0x17aa 0x21f3
				chip drivers/i2c/at24rf08c # eeprom, 8 virtual devices, same chip
					device i2c 54 on
					end
					device i2c 55 on
					end
					device i2c 56 on
					end
					device i2c 57 on
					end
					device i2c 5c on
					end
					device i2c 5d on
					end
					device i2c 5e on
					end
					device i2c 5f on
					end
				end
			end
			device pci 1f.5 off # SATA Controller 2
			end
			device pci 1f.6 off # Thermal
			end
		end
		device pci 00.0 on # Host bridge Host bridge
			subsystemid 0x17aa 0x21f3
		end
		device pci 01.0 on # PCIe Bridge for discrete graphics
		end
		device pci 02.0 on # Internal graphics VGA controller
			subsystemid 0x17aa 0x21f3
		end
		device pci 04.0 off # Signal processing controller
		end
	end
end