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author | Till Straumann <strauman@slac.stanford.edu> | 2008-07-16 21:47:04 +0000 |
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committer | Till Straumann <strauman@slac.stanford.edu> | 2008-07-16 21:47:04 +0000 |
commit | 441c930dc12f4e5cf4d65be91fdedcdaf8989b9d (patch) | |
tree | 99b275e6e89934462cbde7ecd7add2e64971e4d5 | |
parent | 2008-07-16 Till Straumann <strauman@slac.stanford.edu> (diff) | |
download | rtems-441c930dc12f4e5cf4d65be91fdedcdaf8989b9d.tar.bz2 |
2008-07-16 Till Straumann <strauman@slac.stanford.edu>
* score/cpu/powerpc/rtems/powerpc/registers.h:
added ppc_interrupt_get_disable_mask() inline function.
-rw-r--r-- | cpukit/ChangeLog | 5 | ||||
-rw-r--r-- | cpukit/score/cpu/powerpc/rtems/powerpc/registers.h | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog index 1037b501f3..0f9d243c01 100644 --- a/cpukit/ChangeLog +++ b/cpukit/ChangeLog @@ -1,3 +1,8 @@ +2008-07-16 Till Straumann <strauman@slac.stanford.edu> + + * score/cpu/powerpc/rtems/powerpc/registers.h: + added ppc_interrupt_get_disable_mask() inline function. + 2008-07-16 Joel Sherrill <joel.sherrill@oarcorp.com> * libmisc/shell/shellconfig.h, libmisc/stackchk/stackchk.h: Fix typos. diff --git a/cpukit/score/cpu/powerpc/rtems/powerpc/registers.h b/cpukit/score/cpu/powerpc/rtems/powerpc/registers.h index 312dbcc75a..61fca2efbe 100644 --- a/cpukit/score/cpu/powerpc/rtems/powerpc/registers.h +++ b/cpukit/score/cpu/powerpc/rtems/powerpc/registers.h @@ -345,6 +345,16 @@ static inline void ppc_interrupt_set_disable_mask( uint32_t mask) ); } +static inline uint32_t ppc_interrupt_get_disable_mask() +{ +uint32_t mask; + asm volatile ( + "mfspr %0,272" + : "=r" (mask) + ); + return mask; +} + static inline uint32_t ppc_interrupt_disable() { uint32_t level; |