RTEMS | bsps/i386: Standardize APIC register definitions with x86_64 BSP (!1111)
Gedare Bloom (@gedare)
gitlab at rtems.org
Thu Mar 12 23:01:55 UTC 2026
Gedare Bloom started a new discussion on bsps/i386/pc386/start/smp-imps.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1111#note_145143
> /*
> * 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;
This is poorly formatted.
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1111#note_145143
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