diff options
Diffstat (limited to 'cpukit/score/cpu/unix')
| -rw-r--r-- | cpukit/score/cpu/unix/ChangeLog | 8 | ||||
| -rw-r--r-- | cpukit/score/cpu/unix/rtems/score/cpu.h | 9 |
2 files changed, 17 insertions, 0 deletions
diff --git a/cpukit/score/cpu/unix/ChangeLog b/cpukit/score/cpu/unix/ChangeLog index c582284e9f..571f638759 100644 --- a/cpukit/score/cpu/unix/ChangeLog +++ b/cpukit/score/cpu/unix/ChangeLog @@ -1,3 +1,11 @@ +2008-06-05 Joel Sherrill <joel.sherrill@OARcorp.com> + + * rtems/score/cpu.h: Add CPU_SIMPLE_VECTORED_INTERRUPTS porting + parameter to indicate that the port uses the Simple Vectored + Interrupt model or the Programmable Interrupt Controller Model. The + PIC model is implemented primarily in the BSP and it is responsible + for all memory allocation. + 2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com> * rtems/score/cpu.h: Add _CPU_Context_Get_SP() for stack check utility. diff --git a/cpukit/score/cpu/unix/rtems/score/cpu.h b/cpukit/score/cpu/unix/rtems/score/cpu.h index 567a52bddf..925bc8e5f4 100644 --- a/cpukit/score/cpu/unix/rtems/score/cpu.h +++ b/cpukit/score/cpu/unix/rtems/score/cpu.h @@ -106,6 +106,15 @@ extern "C" { #define CPU_HAS_SOFTWARE_INTERRUPT_STACK FALSE /* + * Does the CPU follow the simple vectored interrupt model? + * + * If TRUE, then RTEMS allocates the vector table it internally manages. + * If FALSE, then the BSP is assumed to allocate and manage the vector + * table + */ +#define CPU_SIMPLE_VECTORED_INTERRUPTS TRUE + +/* * Does this CPU have hardware support for a dedicated interrupt stack? * * If TRUE, then it must be installed during initialization. |