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Diffstat (limited to 'newlib/libc/machine/spu/spu_timer_stop.c')
-rw-r--r--newlib/libc/machine/spu/spu_timer_stop.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/newlib/libc/machine/spu/spu_timer_stop.c b/newlib/libc/machine/spu/spu_timer_stop.c
deleted file mode 100644
index 94286c914..000000000
--- a/newlib/libc/machine/spu/spu_timer_stop.c
+++ /dev/null
@@ -1,101 +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 timer stop library service. */
-#include <spu_timer.h>
-#include "spu_timer_internal.h"
-
-/* Stop a timer. Moves it from either the active or handled list to the
- stopped list. Returns 0 on sucess, timer was successfully stopped.
- Returns <0 - Failure:
- * SPU_TIMER_ERR_NOT_ACTIVE - timer was not active
- * SPU_TIMER_ERR_INVALID_ID - invalid timer id
- * SPU_TIMER_ERR_NOCLOCK - spu clock is not running */
-int
-spu_timer_stop (int id)
-{
- spu_timer_t *t, **pn;
- unsigned was_enabled;
-
- if (id < 0 || id >= SPU_TIMER_NTIMERS)
- return SPU_TIMER_ERR_INVALID_ID;
-
- if (__spu_clock_startcnt == 0)
- return SPU_TIMER_ERR_NOCLOCK;
-
-
- /* Free or stopped states. */
- if (__spu_timers[id].state == SPU_TIMER_ACTIVE ||
- __spu_timers[id].state == SPU_TIMER_HANDLED)
- {
- was_enabled = spu_readch (SPU_RdMachStat) & 0x1;
- spu_idisable ();
-
- /* Timer is on either active list or handled list. */
- t = (__spu_timers[id].state == SPU_TIMER_ACTIVE)
- ? __spu_timers_active : __spu_timers_handled;
-
- pn = (__spu_timers[id].state == SPU_TIMER_ACTIVE)
- ? &__spu_timers_active : &__spu_timers_handled;
-
- while (t && t->id != id)
- {
- pn = &t->next;
- t = t->next;
- }
-#ifdef SPU_TIMER_DEBUG
- if (!t)
- ABORT (); /* Internal error. */
-#endif
- /* Fix timeout of next timer and decrementer if we were at the head of
- the active list. */
- if (t->next)
- {
- t->next->tmout += t->tmout;
- if (__spu_timers_active == t)
- __reset_spu_decr (t->next->tmout);
- }
- else
- __reset_spu_decr (CLOCK_START_VALUE);
-
- *pn = t->next; /* Update this elements to pointer. */
- t->next = __spu_timers_stopped;
- __spu_timers_stopped = t;
-
- __spu_timers[id].state = SPU_TIMER_STOPPED;
-
- if (__likely (was_enabled))
- spu_ienable ();
-
- return 0;
- }
-
- return SPU_TIMER_ERR_NOT_ACTIVE;
-}