RTEMS | bsps/i386: Standardize APIC register definitions with x86_64 BSP (!1111)

Wed Mar 25 12:47:59 UTC 2026



SHIVAM DEOLANKAR commented on a discussion on bsps/i386/pc386/start/smp-imps.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1111#note_146957

 >    /*
 >     *  Setup primary CPU.
 >     */
 > -  apicid = IMPS_LAPIC_READ(LAPIC_SPIV);
 > -  IMPS_LAPIC_WRITE(LAPIC_SPIV, apicid|LAPIC_SPIV_ENABLE_APIC);
 > -  apicid = APIC_ID(IMPS_LAPIC_READ(LAPIC_ID));
 > +  apicid = amd64_lapic_base[LAPIC_REGISTER_SPURIOUS];
 > +  amd64_lapic_base[LAPIC_REGISTER_SPURIOUS] =
 > +  apicid | LAPIC_SPURIOUS_ENABLE;

I have formatted this properly

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1111#note_146957
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