diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-10-19 21:46:32 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-10-19 21:46:32 +0000 |
commit | 03889c1a1e45d591d8d2568cff400de002777612 (patch) | |
tree | 2d1657463f7f843805326eca66a11812335e684f /doc/supplements/m68k/intr_NOTIMES.t | |
parent | No node info (diff) | |
download | rtems-03889c1a1e45d591d8d2568cff400de002777612.tar.bz2 |
All of the Supplemental manuals are now generated as automatically
as possible.
Diffstat (limited to '')
-rw-r--r-- | doc/supplements/m68k/intr_NOTIMES.t | 41 |
1 files changed, 1 insertions, 40 deletions
diff --git a/doc/supplements/m68k/intr_NOTIMES.t b/doc/supplements/m68k/intr_NOTIMES.t index ea28bdbc84..89c5225625 100644 --- a/doc/supplements/m68k/intr_NOTIMES.t +++ b/doc/supplements/m68k/intr_NOTIMES.t @@ -8,23 +8,8 @@ @c $Id$ @c -@ifinfo -@node Interrupt Processing, Interrupt Processing Introduction, Memory Model Flat Memory Model, Top -@end ifinfo @chapter Interrupt Processing -@ifinfo -@menu -* Interrupt Processing Introduction:: -* Interrupt Processing Vectoring of an Interrupt Handler:: -* Interrupt Processing Interrupt Levels:: -* Interrupt Processing Disabling of Interrupts by RTEMS:: -* Interrupt Processing Interrupt Stack:: -@end menu -@end ifinfo - -@ifinfo -@node Interrupt Processing Introduction, Interrupt Processing Vectoring of an Interrupt Handler, Interrupt Processing, Interrupt Processing -@end ifinfo + @section Introduction Different types of processors respond to the @@ -42,24 +27,12 @@ unique architecture. Discussed in this chapter are the MC68xxx's interrupt response and control mechanisms as they pertain to RTEMS. -@ifinfo -@node Interrupt Processing Vectoring of an Interrupt Handler, Models Without Separate Interrupt Stacks, Interrupt Processing Introduction, Interrupt Processing -@end ifinfo @section Vectoring of an Interrupt Handler -@ifinfo -@menu -* Models Without Separate Interrupt Stacks:: -* Models With Separate Interrupt Stacks:: -@end menu -@end ifinfo Depending on whether or not the particular CPU supports a separate interrupt stack, the MC68xxx family has two different interrupt handling models. -@ifinfo -@node Models Without Separate Interrupt Stacks, Models With Separate Interrupt Stacks, Interrupt Processing Vectoring of an Interrupt Handler, Interrupt Processing Vectoring of an Interrupt Handler -@end ifinfo @subsection Models Without Separate Interrupt Stacks Upon receipt of an interrupt the MC68xxx family @@ -70,9 +43,6 @@ the following actions: @item To Be Written @end itemize -@ifinfo -@node Models With Separate Interrupt Stacks, Interrupt Processing Interrupt Levels, Models Without Separate Interrupt Stacks, Interrupt Processing Vectoring of an Interrupt Handler -@end ifinfo @subsection Models With Separate Interrupt Stacks Upon receipt of an interrupt the MC68xxx family @@ -173,9 +143,6 @@ MC68xxx CPU models with separate interrupt stacks: @end html @end ifset -@ifinfo -@node Interrupt Processing Interrupt Levels, Interrupt Processing Disabling of Interrupts by RTEMS, Models With Separate Interrupt Stacks, Interrupt Processing -@end ifinfo @section Interrupt Levels Eight levels (0-7) of interrupt priorities are @@ -191,9 +158,6 @@ through 7 directly correspond to MC68xxx interrupt levels. All other RTEMS interrupt levels are undefined and their behavior is unpredictable. -@ifinfo -@node Interrupt Processing Disabling of Interrupts by RTEMS, Interrupt Processing Interrupt Stack, Interrupt Processing Interrupt Levels, Interrupt Processing -@end ifinfo @section Disabling of Interrupts by RTEMS During the execution of directive calls, critical @@ -217,9 +181,6 @@ occur due to the inability of RTEMS to protect its critical sections. However, ISRs that make no system calls may safely execute as non-maskable interrupts. -@ifinfo -@node Interrupt Processing Interrupt Stack, Default Fatal Error Processing, Interrupt Processing Disabling of Interrupts by RTEMS, Interrupt Processing -@end ifinfo @section Interrupt Stack RTEMS allocates the interrupt stack from the |