[rtems commit] sparc/leon2: LEON_Is_interrupt_masked for Leon2 in leon.h wrongly defined

Daniel Hellstrom danielh at rtems.org
Tue Dec 2 13:04:27 UTC 2014


Module:    rtems
Branch:    master
Commit:    2501814ee91a30ab6f12a02356707db3b9cc67f4
Changeset: http://git.rtems.org/rtems/commit/?id=2501814ee91a30ab6f12a02356707db3b9cc67f4

Author:    Jiri Gaisler <jiri at gaisler.se>
Date:      Sun Nov 23 22:53:00 2014 +0100

sparc/leon2: LEON_Is_interrupt_masked for Leon2 in leon.h wrongly defined

    Condition needs to be inverted, as a 1 in the mask register means
    that the interrupt is enabled. Solves ticket #1959 in trac.

---

 c/src/lib/libbsp/sparc/leon2/include/leon.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/c/src/lib/libbsp/sparc/leon2/include/leon.h b/c/src/lib/libbsp/sparc/leon2/include/leon.h
index 8d2f0c5c..7ec6b1d 100644
--- a/c/src/lib/libbsp/sparc/leon2/include/leon.h
+++ b/c/src/lib/libbsp/sparc/leon2/include/leon.h
@@ -307,7 +307,7 @@ static __inline__ int bsp_irq_fixup(int irq)
   (LEON_REG.Interrupt_Pending & (1 << (_source)))
 
 #define LEON_Is_interrupt_masked( _source ) \
-  (LEON_REG.Interrupt_Masked & (1 << (_source)))
+  (!(LEON_REG.Interrupt_Mask & (1 << (_source))))
 
 #define LEON_Mask_interrupt( _source ) \
   do { \




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