[444] | 1 | /* |
---|
| 2 | (C) Copyright IBM Corp. 2007, 2008 |
---|
| 3 | |
---|
| 4 | All rights reserved. |
---|
| 5 | |
---|
| 6 | Redistribution and use in source and binary forms, with or without |
---|
| 7 | modification, are permitted provided that the following conditions are met: |
---|
| 8 | |
---|
| 9 | * Redistributions of source code must retain the above copyright notice, |
---|
| 10 | this list of conditions and the following disclaimer. |
---|
| 11 | * Redistributions in binary form must reproduce the above copyright |
---|
| 12 | notice, this list of conditions and the following disclaimer in the |
---|
| 13 | documentation and/or other materials provided with the distribution. |
---|
| 14 | * Neither the name of IBM nor the names of its contributors may be |
---|
| 15 | used to endorse or promote products derived from this software without |
---|
| 16 | specific prior written permission. |
---|
| 17 | |
---|
| 18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
| 19 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
| 20 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
| 21 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
---|
| 22 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
| 23 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
| 24 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
| 25 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
| 26 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
| 27 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
---|
| 28 | POSSIBILITY OF SUCH DAMAGE. |
---|
| 29 | |
---|
| 30 | */ |
---|
| 31 | |
---|
| 32 | #include <stddef.h> |
---|
| 33 | #include <sys/syscall.h> |
---|
| 34 | #include "ea_internal.h" |
---|
| 35 | #include <ea.h> |
---|
| 36 | #include <spu_cache.h> |
---|
| 37 | |
---|
| 38 | extern void __cache_flush (void) __attribute__ ((weak)); |
---|
| 39 | |
---|
| 40 | COMPAT_EA_ALIAS (free_ea); |
---|
| 41 | |
---|
| 42 | void free_ea(__ea void *ptr) |
---|
| 43 | { |
---|
| 44 | unsigned long long ptr_arg; |
---|
| 45 | ptr_arg = (unsigned long long) (size_ea_t) ptr; |
---|
| 46 | /* Flush cache only if the application really uses the software cache. */ |
---|
| 47 | if (__cache_flush) |
---|
| 48 | __cache_flush (); |
---|
| 49 | __send_to_ppe(JSRE_LIBEA_SIGNALCODE, SPE_LIBEA_FREE , &ptr_arg); |
---|
| 50 | return; |
---|
| 51 | } |
---|