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mirror of https://git.FreeBSD.org/src.git synced 2024-12-25 11:37:56 +00:00
freebsd/sys/dev/acpica
John Baldwin 7e3343bfcf Some BIOSes incorrectly use standard memory resource ranges to list
the memory ranges that they decode for downstream devices rather than
creating ResourceProducer range resource entries.  The result is that
we allocate the full range to the PCI root bridge device causing
allocations in child devices to all fail.

As a workaround, ignore any standard memory resources on a PCI root
bridge device.  It is normal for a PCI root bridge to allocate an I/O
resource for the I/O ports used for PCI config access, but I have not
seen any PCI root bridges that legitimately allocate a memory resource.

Reviewed by:	jkim
MFC after:	1 week
2014-01-28 20:53:33 +00:00
..
Osd Tidy up global locks for ACPICA. There is no functional change. 2013-08-13 21:34:03 +00:00
acpi_acad.c
acpi_battery.c
acpi_button.c
acpi_cmbat.c
acpi_cpu.c
acpi_dock.c
acpi_ec.c
acpi_hpet.c Handle case when ACPI reports HPET device, but does not provide memory 2013-11-15 11:32:19 +00:00
acpi_hpet.h
acpi_if.m
acpi_isab.c
acpi_lid.c
acpi_package.c
acpi_pci_link.c
acpi_pci.c Import the driver for VT-d DMAR hardware, as specified in the revision 2013-10-28 13:33:29 +00:00
acpi_pcib_acpi.c
acpi_pcib_pci.c
acpi_pcib.c
acpi_pcibvar.h
acpi_perf.c
acpi_powerres.c
acpi_quirk.c
acpi_quirks
acpi_resource.c Workaround some broken BIOSes that specify edge-sensitive but active-low 2013-07-16 14:42:16 +00:00
acpi_smbat.c
acpi_smbus.h
acpi_thermal.c acpi_thermal: Warn about insane _TMP temperature only once 2013-08-30 19:21:12 +00:00
acpi_throttle.c
acpi_timer.c Add support for suspend/resume/migration operations when running as a 2013-09-20 05:06:03 +00:00
acpi_video.c Fix undefined behavior: (1 << 31) is not defined as 1 is an int and this 2013-11-30 22:17:27 +00:00
acpi.c Some BIOSes incorrectly use standard memory resource ranges to list 2014-01-28 20:53:33 +00:00
acpiio.h
acpivar.h