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| author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-03-17 13:23:06 -0500 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-03-21 08:55:04 -0500 |
| commit | 8c4821e48c856b9f2c0141a9e4e6ad1e31e5247a (patch) | |
| tree | 475f4c46ca097e95e5abb9b74ed550bdd6ed5886 | |
| parent | niagara/include/bsp.h: Remove rtems_bsp_delay() (diff) | |
| download | rtems-8c4821e48c856b9f2c0141a9e4e6ad1e31e5247a.tar.bz2 | |
usiii/include/bsp.h: Remove rtems_bsp_delay()
| -rw-r--r-- | c/src/lib/libbsp/sparc64/usiii/include/bsp.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/c/src/lib/libbsp/sparc64/usiii/include/bsp.h b/c/src/lib/libbsp/sparc64/usiii/include/bsp.h index f8e9e1de5b..9d5994af75 100644 --- a/c/src/lib/libbsp/sparc64/usiii/include/bsp.h +++ b/c/src/lib/libbsp/sparc64/usiii/include/bsp.h @@ -46,23 +46,6 @@ rtems_isr_entry set_vector( /* returns old vector */ int type /* RTEMS or RAW intr */ ); -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -#define rtems_bsp_delay( microseconds ) \ - { register uint32_t _delay=(microseconds); \ - register uint32_t _tmp = 0; /* initialized to avoid warning */ \ - __asm__ volatile( "0: \ - remo 3,31,%0 ; \ - cmpo 0,%0 ; \ - subo 1,%1,%1 ; \ - cmpobne.t 0,%1,0b " \ - : "=d" (_tmp), "=d" (_delay) \ - : "0" (_tmp), "1" (_delay) ); \ - } - #ifdef __cplusplus } #endif |