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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-29 00:33:58 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-29 00:33:58 +0000 |
| commit | 8e407adb284ac8336ff4587ad45da09dc8c1529e (patch) | |
| tree | daae19fe96158cbe2be5edf400536b4619fdbd23 | |
| parent | 2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-8e407adb284ac8336ff4587ad45da09dc8c1529e.tar.bz2 | |
2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com>
PR 1573/cpukit
* 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.
| -rw-r--r-- | cpukit/score/cpu/sh/ChangeLog | 7 | ||||
| -rw-r--r-- | cpukit/score/cpu/sh/rtems/score/cpu.h | 16 |
2 files changed, 7 insertions, 16 deletions
diff --git a/cpukit/score/cpu/sh/ChangeLog b/cpukit/score/cpu/sh/ChangeLog index cf72fb6ace..77d99344c6 100644 --- a/cpukit/score/cpu/sh/ChangeLog +++ b/cpukit/score/cpu/sh/ChangeLog @@ -1,3 +1,10 @@ +2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com> + + PR 1573/cpukit + * 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. + 2010-05-23 Ralf Corsépius <ralf.corsepius@rtems.org> * cpu.c: Warning removal. diff --git a/cpukit/score/cpu/sh/rtems/score/cpu.h b/cpukit/score/cpu/sh/rtems/score/cpu.h index 6962414fbe..857cadefa6 100644 --- a/cpukit/score/cpu/sh/rtems/score/cpu.h +++ b/cpukit/score/cpu/sh/rtems/score/cpu.h @@ -413,22 +413,6 @@ SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context; #endif /* - * On some CPUs, RTEMS supports a software managed interrupt stack. - * This stack is allocated by the Interrupt Manager and the switch - * is performed in _ISR_Handler. These variables contain pointers - * to the lowest and highest addresses in the chunk of memory allocated - * for the interrupt stack. Since it is unknown whether the stack - * grows up or down (in general), this give the CPU dependent - * code the option of picking the version it wants to use. - * - * NOTE: These two variables are required if the macro - * CPU_HAS_SOFTWARE_INTERRUPT_STACK is defined as TRUE. - */ - -SCORE_EXTERN void *_CPU_Interrupt_stack_low; -SCORE_EXTERN void *_CPU_Interrupt_stack_high; - -/* * Nothing prevents the porter from declaring more CPU specific variables. */ |