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Diffstat (limited to 'doc/supplements/i386/intr_NOTIMES.t')
| -rw-r--r-- | doc/supplements/i386/intr_NOTIMES.t | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/doc/supplements/i386/intr_NOTIMES.t b/doc/supplements/i386/intr_NOTIMES.t index f14b2eac19..933973daa7 100644 --- a/doc/supplements/i386/intr_NOTIMES.t +++ b/doc/supplements/i386/intr_NOTIMES.t @@ -6,24 +6,8 @@ @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 Interrupt Handler:: -* Interrupt Processing Interrupt Stack Frame:: -* 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 Interrupt Handler, Interrupt Processing, Interrupt Processing -@end ifinfo + @section Introduction Different types of processors respond to the @@ -41,9 +25,6 @@ processor's unique architecture. Discussed in this chapter are the the processor's response and control mechanisms as they pertain to RTEMS. -@ifinfo -@node Interrupt Processing Vectoring of Interrupt Handler, Interrupt Processing Interrupt Stack Frame, Interrupt Processing Introduction, Interrupt Processing -@end ifinfo @section Vectoring of Interrupt Handler Although the i386 supports multiple privilege levels, @@ -68,9 +49,6 @@ performs the following actions: A nested interrupt is processed similarly by the i386. -@ifinfo -@node Interrupt Processing Interrupt Stack Frame, Interrupt Processing Interrupt Levels, Interrupt Processing Vectoring of Interrupt Handler, Interrupt Processing -@end ifinfo @section Interrupt Stack Frame The structure of the Interrupt Stack Frame for the @@ -129,9 +107,6 @@ response to an interrupt is as follows: @end html @end ifset -@ifinfo -@node Interrupt Processing Interrupt Levels, Interrupt Processing Disabling of Interrupts by RTEMS, Interrupt Processing Interrupt Stack Frame, Interrupt Processing -@end ifinfo @section Interrupt Levels Although RTEMS supports 256 interrupt levels, the @@ -147,9 +122,6 @@ RTEMS interrupt levels 0 and 1 such that level zero that interrupts are disabled. 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 @@ -171,9 +143,6 @@ 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 The i386 family does not support a dedicated hardware |