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author | WeiY <wei.a.yang@gmail.com> | 2013-04-24 00:34:16 +0800 |
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committer | Gedare Bloom <gedare@rtems.org> | 2013-05-01 10:28:48 -0400 |
commit | 9b605b28b497f398682a8ffd673f6860340957f8 (patch) | |
tree | 94e64336479fda8c8a6391357ab2894afb4a8d63 /cpukit/score/cpu/m68k/rtems/score/cpuatomic.h | |
parent | Implement a generic atomic ops for all UP mode architectures with disable/ena... (diff) | |
download | rtems-9b605b28b497f398682a8ffd673f6860340957f8.tar.bz2 |
Using the generic atomic ops to implement UP mode atomic for all architectures. SMP atomic port will be later.
Diffstat (limited to '')
-rw-r--r-- | cpukit/score/cpu/m68k/rtems/score/cpuatomic.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/cpukit/score/cpu/m68k/rtems/score/cpuatomic.h b/cpukit/score/cpu/m68k/rtems/score/cpuatomic.h new file mode 100644 index 0000000000..3b82a4de30 --- /dev/null +++ b/cpukit/score/cpu/m68k/rtems/score/cpuatomic.h @@ -0,0 +1,40 @@ +/** + * @file rtems/score/cpuatomic.h + * + * This include file implements the atomic operations for m68k and defines + * atomic data types which are used by the atomic operations API file. This + * file should use fixed name cpuatomic.h and should be included in atomic + * operations API file atomic.h. If the architecture works at the UP mode it + * will use a generic atomic ops using disable/enable-IRQ simulated. If the + * the architecture works at SMP mode, most of the parts of implementations + * are imported from FreeBSD kernel. + */ + +#ifndef _RTEMS_SCORE_ATOMIC_CPU_H +#define _RTEMS_SCORE_ATOMIC_CPU_H + +#include <rtems/score/genericcpuatomic.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup RTEMS atomic implementation + * + */ + +/**@{*/ + +#if !defined(RTEMS_SMP) +#include <rtems/score/genericatomicops.h> +#else +#endif + +#ifdef __cplusplus +} +#endif + +/**@}*/ +#endif +/* end of include file */ |