diff options
Diffstat (limited to 'cpukit/score/cpu/no_cpu')
| -rw-r--r-- | cpukit/score/cpu/no_cpu/ChangeLog | 8 | ||||
| -rw-r--r-- | cpukit/score/cpu/no_cpu/rtems/score/cpu.h | 13 |
2 files changed, 21 insertions, 0 deletions
diff --git a/cpukit/score/cpu/no_cpu/ChangeLog b/cpukit/score/cpu/no_cpu/ChangeLog index 3403063650..c4a42eb055 100644 --- a/cpukit/score/cpu/no_cpu/ChangeLog +++ b/cpukit/score/cpu/no_cpu/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. + 2008-01-29 Joel Sherrill <joel.sherrill@oarcorp.com> * rtems/score/cpu.h: Remove most doxygen warnings. diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h index d97800d5ac..73d063aad1 100644 --- a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h +++ b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h @@ -120,6 +120,19 @@ 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 + * + * Port Specific Information: + * + * XXX document implementation including references if appropriate + */ +#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. |