freebsd-dev/sys/i386/acpica
John Baldwin eb8943b13e Rework the APIC mixed mode support a bit:
- Require the APIC enumerators to explicitly enable mixed mode by calling
  ioapic_enable_mixed_mode().  Calling this function tells the apic driver
  that the PC-AT 8259A PICs are present and routable through the first I/O
  APIC via an ExtINT pin.  The mptable enumerator always calls this
  function for now.  The MADT enumerator only enables mixed mode if the
  PC-AT compatability flag is set in the MADT header.
- Allow mixed mode to be enabled or disabled via a 'hw.apic.mixed_mode'
  tunable.  By default this tunable is set to 1 (true).  The kernel option
  NO_MIXED_MODE changes the default to 0 to preserve existing behavior, but
  adding 'hw.apic.mixed_mode=0' to loader.conf achieves the same effect.
- Only use mixed mode to route IRQ 0 if it is both enabled by the APIC
  enumerator and activated by the loader tunable.  Note that both
  conditions must be true, so if the APIC enumerator does not enable mixed
  mode, then you can't set the tunable to try to override the enumerator.
2004-05-10 18:49:58 +00:00
..
acpi_asus.c Enable the led-toggling magic. Compiling files which are in the kernel into 2004-04-23 17:41:05 +00:00
acpi_machdep.c Style cleanups, u_intXX -> uintXX. 2004-05-05 19:51:15 +00:00
acpi_toshiba.c Use METHOD_VIDEO instead of the method string itself. 2004-04-14 03:32:01 +00:00
acpi_wakecode.S Use <machine/asmacros.h> since <machine/asm.h> is a userland-only header 2004-01-01 22:57:22 +00:00
acpi_wakeup.c Make unnecessary globals static and remove unused includes. 2004-05-06 02:18:58 +00:00
genwakecode.sh Add a shell script to do what genwakecode.pl does. 2002-05-01 21:52:34 +00:00
madt.c Rework the APIC mixed mode support a bit: 2004-05-10 18:49:58 +00:00
Makefile Use headers from the kernel source tree rather than installed headers. 2004-04-13 13:43:11 +00:00
OsdEnvironment.c Make unnecessary globals static and remove unused includes. 2004-05-06 02:18:58 +00:00