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Diffstat (limited to 'newlib/libc/machine/spu/spu_timer_free.c')
-rw-r--r--newlib/libc/machine/spu/spu_timer_free.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/newlib/libc/machine/spu/spu_timer_free.c b/newlib/libc/machine/spu/spu_timer_free.c
deleted file mode 100644
index 9fb3e0cda..000000000
--- a/newlib/libc/machine/spu/spu_timer_free.c
+++ /dev/null
@@ -1,86 +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 free library service. */
-#include <spu_timer.h>
-#include "spu_timer_internal.h"
-
-
-/* Frees an allocated timer. The timer must be in the stopped state for this
- to succeed. Maybe be called:
- * after allocated, before it's started
- * after it's been explicitly stopped
- Returns 0 on success, timer sucessfully deallocated. Returns <0 on failure
- * SPU_TIMER_INVALID_ID - id out of range
- * SPU_TIMER_ERR_FREE - id in free state
- * SPU_TIMER_ERR_ACTIVE - id in handled or active state */
-int
-spu_timer_free (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_timers[id].state == SPU_TIMER_STOPPED)
- {
-
- was_enabled = spu_readch (SPU_RdMachStat) & 0x1;
- spu_idisable ();
-
- t = __spu_timers_stopped;
- pn = &__spu_timers_stopped;
-
- while (t && (t->id != id))
- {
- pn = &t->next;
- t = t->next;
- }
-#ifdef SPU_TIMER_DEBUG
- if (!t)
- ABORT ();
-#endif
- *pn = t->next;
-
- /* Add timer back to free list (mask). */
- __spu_timers_avail |= (1 << (id));
- __spu_timers[id].state = SPU_TIMER_FREE;
-
- if (__likely (was_enabled))
- spu_ienable ();
-
- return 0;
- }
-
- /* Handle invalid states. */
- return (__spu_timers[id].state == SPU_TIMER_FREE) ?
- SPU_TIMER_ERR_FREE : SPU_TIMER_ERR_ACTIVE;
-}