freebsd-nq/sys/x86
Roger Pau Monné 69138e8788 xen/intr: improve handling of legacy IRQs
Devices that use ISA IRQs expect them to be already configured, and don't
call bus_config_intr, which prevents those IRQs from working on Xen. In
order to solve it pre-register all the legacy IRQs with the default values
(edge triggered, low polarity) if no override is found.

While there add a panic if the registration of an interrupt override fails.

Sponsored by: Citrix Systems R&D
2015-02-16 16:37:59 +00:00
..
acpica Detect whether x2APIC on VMWare is usable without interrupt 2015-02-14 09:00:12 +00:00
bios Add missing header needed by free(9). 2012-09-30 15:42:20 +00:00
cpufreq Pull in r267961 and r267973 again. Fix for issues reported will follow. 2014-06-28 03:56:17 +00:00
include Detect whether x2APIC on VMWare is usable without interrupt 2015-02-14 09:00:12 +00:00
iommu Registers definitions for the new capabilities from the version 2.4 of 2015-02-11 23:30:46 +00:00
isa Include mca_machdep.h. 2015-01-18 03:43:47 +00:00
pci Pull in r267961 and r267973 again. Fix for issues reported will follow. 2014-06-28 03:56:17 +00:00
x86 Add x2APIC support. Enable it by default if CPU is capable. The 2015-02-09 21:00:56 +00:00
xen xen/intr: improve handling of legacy IRQs 2015-02-16 16:37:59 +00:00