diff options
Diffstat (limited to 'cpukit/doxygen.h')
| -rw-r--r-- | cpukit/doxygen.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cpukit/doxygen.h b/cpukit/doxygen.h index e61b207a7a..a1ba3ece4a 100644 --- a/cpukit/doxygen.h +++ b/cpukit/doxygen.h @@ -60,6 +60,13 @@ * * The TM27 support may define TM27_INTERRUPT_VECTOR_DEFAULT to indicate the * interrupt vector of the interrupt request raised by Cause_tm27_intr(). + * + * The TM27 support may define TM27_INTERRUPT_VECTOR_ALTERNATIVE to provide an + * alternative software generated interrupt request which is raised by + * _TM27_Raise_alternative() and cleared by _TM27_Clear_alternative(). Both + * functions shall return an RTEMS status code. This interrupt vector may be + * used to test the interrupt controller support on targets which do not + * provide generic software generated interrupts. */ /** |