diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score')
-rw-r--r-- | c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/c_isr.inl | 9 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/cpu.h | 7 |
2 files changed, 7 insertions, 9 deletions
diff --git a/c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/c_isr.inl b/c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/c_isr.inl deleted file mode 100644 index 68f8116fe9..0000000000 --- a/c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/c_isr.inl +++ /dev/null @@ -1,9 +0,0 @@ -RTEMS_INLINE_ROUTINE boolean _ISR_Is_in_progress( void ) -{ - register unsigned int isr_nesting_level; - /* - * Move from special purpose register 0 (mfspr SPRG0, r3) - */ - asm volatile ("mfspr %0, 272" : "=r" (isr_nesting_level)); - return isr_nesting_level; -} diff --git a/c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/cpu.h b/c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/cpu.h index 3e434573ee..e4d4466087 100644 --- a/c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/cpu.h +++ b/c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/cpu.h @@ -571,6 +571,13 @@ SCORE_EXTERN struct { #define CPU_INTERRUPT_MAXIMUM_VECTOR_NUMBER (PPC_INTERRUPT_MAX - 1) /* + * This is defined if the port has a special way to report the ISR nesting + * level. Most ports maintain the variable _ISR_Nest_level. + */ + +#define CPU_PROVIDES_ISR_IS_IN_PROGRESS TRUE + +/* * Should be large enough to run all RTEMS tests. This insures * that a "reasonable" small application should not have any problems. */ |