interrupt levels

Allan Hessenflow allanh-rtems at kallisti.com
Wed Aug 2 01:04:37 UTC 2006


I'm adding interrupt support to my ARC port, and I'm trying to understand
how RTEMS expects interrupt levels to work.  Is the level used by
_CPU_ISR_Set_level() equivalent to the levels used by _CPU_ISR_Disable()/
_CPU_ISR_Enable()?  Also, who is responsible for setting that level to
enable interrupts?  I did a quick grep and didn't see who is doing it,
just a lot of disable/enable pairs.

allan

-- 
Allan N. Hessenflow      allanh at kallisti.com



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