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

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

	register "gpu_dp_b_hotplug" = "0"
	register "gpu_dp_c_hotplug" = "0"

	# 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_off_delay" = "2000"	# T4: 200ms
	register "gpu_panel_power_backlight_on_delay" = "2000"	# T3: 200ms
	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

	register "pci_mmio_size" = "2048"

	device domain 0x0 on
		subsystemid 0x17aa 0x21f6 inherit

		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
			# 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 "alt_gp_smi_en" = "0x0000"
			register "gpi1_routing" = "2"
			register "gpi13_routing" = "2"

			register "c2_latency" = "0x0065"
			register "docking_supported" = "1"
			register "gen1_dec" = "0x007c1601"
			register "gen2_dec" = "0x000c15e1"
			register "gen4_dec" = "0x000c06a1"
			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" = "0x3f"
			register "spi_uvscc" = "0x2005"
			register "spi_lvscc" = "0x2005"
			register "superspeed_capable_ports" = "0x0000000f"
			register "xhci_overcurrent_mapping" = "0x04000201"
			register "xhci_switchable_ports" = "0x0000000f"
			device pci 14.0 on end # USB 3.0 Controller
			device pci 16.0 on end # Management Engine Interface 1
			device pci 16.1 off end # Management Engine Interface 2
			device pci 16.2 off end # Management Engine IDE-R
			device pci 16.3 on end # Management Engine KT
			device pci 19.0 on # Intel Gigabit Ethernet
				subsystemid 0x17aa 0x21f3
			end
			device pci 1a.0 on end # USB2 EHCI #2
			device pci 1b.0 on end # High Definition Audio Audio controller
			device pci 1c.0 on # PCIe Port #1
				chip drivers/ricoh/rce822 # Ricoh cardreader
					register "disable_mask" = "0x83"
					register "sdwppol" = "1"
					device pci 00.0 on end # Ricoh SD card reader
				end
			end
			device pci 1c.1 on end # PCIe Port #2
			device pci 1c.2 on # PCIe Port #3
				smbios_slot_desc "7" "3" "ExpressCard Slot" "8"
			end
			device pci 1c.3 off end # PCIe Port #4
			device pci 1c.4 off end # PCIe Port #5
			device pci 1c.5 off end # PCIe Port #6
			device pci 1c.6 off end # PCIe Port #7
			device pci 1c.7 off end # PCIe Port #8
			device pci 1d.0 on end # USB2 EHCI #1
			device pci 1e.0 off end # PCI bridge
			device pci 1f.0 on # LPC bridge PCI-LPC bridge
				chip ec/lenovo/pmh7
					register "backlight_enable" = "0x01"
					register "dock_event_enable" = "0x01"
					device pnp ff.1 on end # dummy
				end

				chip drivers/pc80/tpm
					device pnp 0c31.0 on end
				end

				chip ec/lenovo/h8
					register "beepmask0" = "0x00"
					register "beepmask1" = "0x86"

					register "config0" = "0xa7"
					register "config1" = "0x01"
					register "config2" = "0xa0"
					register "config3" = "0xe2"

					register "event2_enable" = "0xff"
					register "event3_enable" = "0xff"
					register "event4_enable" = "0xd0"
					register "event5_enable" = "0xfc"
					register "event6_enable" = "0x00"
					register "event7_enable" = "0x01"
					register "event8_enable" = "0x7b"
					register "event9_enable" = "0xff"
					register "eventa_enable" = "0x01"
					register "eventb_enable" = "0x00"
					register "eventc_enable" = "0xff"
					register "eventd_enable" = "0xff"
					register "evente_enable" = "0x0d"

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

					device pnp ff.2 on # dummy
						io 0x60 = 0x62
						io 0x62 = 0x66
						io 0x64 = 0x1600
						io 0x66 = 0x1604
					end
				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
			end
			device pci 1f.2 on end # SATA Controller 1
			device pci 1f.3 on # SMBus
				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 end # SATA Controller 2
			device pci 1f.6 off end # Thermal
		end
		device pci 00.0 on end # Host bridge Host bridge
		device pci 01.0 on end # PCIe Bridge for discrete graphics
		device pci 02.0 on # Internal graphics VGA controller
			subsystemid 0x17aa 0x21f5
		end
	end
end