diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-29 00:31:47 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-29 00:31:47 +0000 |
| commit | 9939ecc41208d44263d76df4da2a302bc197f7bb (patch) | |
| tree | dc5e0e3bde4a3c71b2d8470474c0ec3d41beb5da /cpukit/score/cpu/lm32 | |
| parent | 2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-9939ecc41208d44263d76df4da2a302bc197f7bb.tar.bz2 | |
2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com>
PR 1573/cpukit
* irq.c, rtems/score/cpu.h: Add a per cpu data structure which contains
the information required by RTEMS for each CPU core. This
encapsulates information such as thread executing, heir, idle and
dispatch needed.
Diffstat (limited to 'cpukit/score/cpu/lm32')
| -rw-r--r-- | cpukit/score/cpu/lm32/ChangeLog | 8 | ||||
| -rw-r--r-- | cpukit/score/cpu/lm32/irq.c | 11 | ||||
| -rw-r--r-- | cpukit/score/cpu/lm32/rtems/score/cpu.h | 14 |
3 files changed, 11 insertions, 22 deletions
diff --git a/cpukit/score/cpu/lm32/ChangeLog b/cpukit/score/cpu/lm32/ChangeLog index 43beca0f6c..e3ae4fdead 100644 --- a/cpukit/score/cpu/lm32/ChangeLog +++ b/cpukit/score/cpu/lm32/ChangeLog @@ -1,3 +1,11 @@ +2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com> + + PR 1573/cpukit + * irq.c, rtems/score/cpu.h: Add a per cpu data structure which contains + the information required by RTEMS for each CPU core. This + encapsulates information such as thread executing, heir, idle and + dispatch needed. + 2010-05-29 Ralf Corsépius <ralf.corsepius@rtems.org> * irq.c: Change _exception_stack_frame into void*. diff --git a/cpukit/score/cpu/lm32/irq.c b/cpukit/score/cpu/lm32/irq.c index d2c38b9fd5..0dd2605e30 100644 --- a/cpukit/score/cpu/lm32/irq.c +++ b/cpukit/score/cpu/lm32/irq.c @@ -19,8 +19,9 @@ #include <rtems/system.h> #include <rtems/score/cpu.h> -#include <rtems/score/isr.h> #include <rtems/score/thread.h> +#include <rtems/score/isr.h> +#include <rtems/score/percpu.h> /* * This routine provides the RTEMS interrupt management. @@ -77,13 +78,7 @@ void __ISR_Handler(uint32_t vector, CPU_Interrupt_frame *ifr) if ( _ISR_Nest_level ) return; - if ( _Thread_Dispatch_disable_level ) { - _ISR_Signals_to_thread_executing = FALSE; - return; - } - - if ( _Context_Switch_necessary || _ISR_Signals_to_thread_executing ) { - _ISR_Signals_to_thread_executing = FALSE; + if ( _Context_Switch_necessary ) { /* save off our stack frame so the context switcher can get to it */ _exception_stack_frame = ifr; diff --git a/cpukit/score/cpu/lm32/rtems/score/cpu.h b/cpukit/score/cpu/lm32/rtems/score/cpu.h index 973fad29b8..7f8d4ba53f 100644 --- a/cpukit/score/cpu/lm32/rtems/score/cpu.h +++ b/cpukit/score/cpu/lm32/rtems/score/cpu.h @@ -560,20 +560,6 @@ SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context; * XXX document implementation including references if appropriate */ -/** - * @ingroup CPUInterrupt - * This variable points to the lowest physical address of the interrupt - * stack. - */ -SCORE_EXTERN void *_CPU_Interrupt_stack_low; - -/** - * @ingroup CPUInterrupt - * This variable points to the lowest physical address of the interrupt - * stack. - */ -SCORE_EXTERN void *_CPU_Interrupt_stack_high; - /* * Nothing prevents the porter from declaring more CPU specific variables. * |