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path: root/src/southbridge/intel/bd82x6x/acpi
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2012-07-26NVS: Add a temp sensor ID and an ACPI Method to set itDuncan Laurie
This will allow various teams to select which thermal sensor will control the thermal zones. Also add a method to notify the thermalzones of a change so these threshold/sensor methods take effect. Needs a modified BIOS that uses the NVS TMPS value in the thermalzone to read a different sensor. Then, use a kernel driver that contains the following: /* Adjust temperature sensor id to 2 */ union acpi_object param; struct acpi_object_list input; param.type = ACPI_TYPE_INTEGER param.integer.value = 2 input.count = 1; input.pointer = &param; acpi_evaluate_object(NULL, "\\TMPU", &input, NULL); And ensure that the temperature sensor that is being monitored switches to ID 2. Change-Id: I6319741358ba31eb8a3dc635d64f3f0acf683386 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/1340 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-05-01Update PCIe Root Port _PRT to handle re-mapped functionsDuncan Laurie
The chipset enforces static-defined interrupt swizzling on PCIe root ports so if a port is remapped to a different function it needs to still report the proper interrupt map to the OS instead of assuming that function number is equivalent to root port number. This change also includes an update to the PCH function disable register which was incorrect for CPT/PPT and would cause unpredictable behavior if used. The kernel command line was changed to add 'nomsi' in order to force PCIe devices to use IO-APIC assigned interrupts and not MSI to ensure that the mapping is correct. LUMPY current: 00:1c.0 PCI bridge: Intel Corporation Device 1c10 (rev b5) 00:1c.3 PCI bridge: Intel Corporation Device 1c16 (rev b5) 16: 41518 0 0 0 IO-APIC-fasteoi i915, ahci, ath9k 19: 720 0 0 0 IO-APIC-fasteoi ehci_hcd:usb2, eth0 LUMPY with PCIe port coalesce enabled: 00:1c.0 PCI bridge: Intel Corporation Device 1c10 (rev b5) 00:1c.1 PCI bridge: Intel Corporation Device 1c16 (rev b5) 16: 38988 0 0 0 IO-APIC-fasteoi i915, ahci, ath9k 19: 347 0 0 0 IO-APIC-fasteoi ehci_hcd:usb2, eth0 Change-Id: Ia5f6bb8888b5c38a5dbc88bb25ecdf1fca41ee3e Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/978 Tested-by: build bot (Jenkins)
2012-04-04Add support for Intel Panther Point PCHStefan Reinauer
Change-Id: Iac3cd25b36493bb203e849674320e113cc5fce32 Signed-off-by: Duncan Laurie <dlaurie@google.com> Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/853 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>