cvs commit: src/sys/i386/acpica madt.c src/sys/i386/i386 local_apic.c mptable.c

Peter Wemm peter at wemm.org
Thu Dec 4 15:04:15 PST 2003


John Baldwin wrote:
> 
> On 04-Dec-2003 Nate Lawson wrote:
> > On Wed, 3 Dec 2003, John Baldwin wrote:
> >>   - Allow the apic device to be disabled via 'hint.apic.0.disabled' from t
    he
> >>     loader.  Note that since this is done in the local APIC code, it works
> >>     for both the ACPI and non-ACPI cases.
> >>
> >>   Approved by:    re (scott / blanket)
> >>
> >>   Revision  Changes    Path
> >>   1.8       +2 -3      src/sys/i386/acpica/madt.c
> >>   1.4       +16 -24    src/sys/i386/i386/local_apic.c
> >>   1.228     +2 -2      src/sys/i386/i386/mptable.c
> >>
> >>  static void
> >>  apic_init(void *dummy __unused)
> >>  {
> >>      struct apic_enumerator *enumerator;
> >> +    uint64_t apic_base;
> >>      int retval, best;
> >>
> >>      /* We only support built in local APICs. */
> >>      if (!(cpu_feature & CPUID_APIC))
> >>              return;
> >>
> >> +    /* Don't probe if APIC mode is disabled. */
> >> +    if (resource_disabled("apic", 0))
> >> +            return;
> >> +
> > 
> > Isn't the code that Peter just committed to amd64 redundant with this?
> 
> His code only works for the ACPI case and doesn't handle the MP Table
> case.

Correct.  But we dont compile in the mptable code by default on the amd64
boxes.  I've been meaning to merge this all across anyway.

Cheers,
-Peter
--
Peter Wemm - peter at wemm.org; peter at FreeBSD.org; peter at yahoo-inc.com
"All of this is for nothing if we don't go to the stars" - JMS/B5



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