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Diffstat (limited to 'newlib/libc/machine/spu/spu_clock_stop.c')
-rw-r--r--newlib/libc/machine/spu/spu_clock_stop.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/newlib/libc/machine/spu/spu_clock_stop.c b/newlib/libc/machine/spu/spu_clock_stop.c
deleted file mode 100644
index da31b42c6..000000000
--- a/newlib/libc/machine/spu/spu_clock_stop.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
-(C) Copyright IBM Corp. 2008
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-* Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-* Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-* Neither the name of IBM nor the names of its contributors may be
-used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-*/
-
-/* SPU clock stop library service. */
-#include <spu_timer.h>
-#include "spu_timer_internal.h"
-
-/* Stops the SPU clock:
- * decrements clock start count
- * when count is zero, disables the decrementer event and stops the
- decrementer
- Returns 0 on success and <0 on failure:
- * SPU_CLOCK_ERR_NOT_RUNNING - clock was already off
- * SPU_CLOCK_ERR_TIMERS_ACTIVE - active timers exist
- * SPU_CLOCK_ERR_STILL_RUNNING - start count was decremented but clock was
- not stopped */
-int
-spu_clock_stop (void)
-{
- if (__spu_clock_startcnt == 0)
- return SPU_CLOCK_ERR_NOT_RUNNING;
-
- if (__spu_clock_startcnt == 1 && (__spu_timers_active || __spu_timers_handled))
- return SPU_CLOCK_ERR_TIMERS_ACTIVE;
-
- /* Don't stop clock if the clock is still in use. */
- if (--__spu_clock_startcnt != 0)
- return SPU_CLOCK_ERR_STILL_RUNNING;
-
- /* Clock stopped, stop decrementer. */
- __disable_spu_decr ();
-
- /* Clock is enabled on clock start - restore to original state (saved at start). */
- if (__likely (!__spu_clock_state_was_enabled))
- {
- spu_idisable ();
- }
-
- return 0;
-}