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https://github.com/DaedalusX64/daedalus.git
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70 lines
2 KiB
C
70 lines
2 KiB
C
/*
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Copyright (C) 2007 StrmnNrmn
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Copyright (C) 2007 crazyc (?)
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef SYSPSP_UTILITY_CACHEUTIL_H_
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#define SYSPSP_UTILITY_CACHEUTIL_H_
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#include "Base/MathUtil.h"
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// Taken from MediaEnginePRX, assume they're orignally from
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// http://forums.ps2dev.org/viewtopic.php?p=58333#58333
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// Primarily for use in code which will be run on the ME, were we can't access kernel functions
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#include <malloc.h>
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#ifdef DAEDALUS_PSP
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inline void *malloc_64(int size)
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{
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int mod_64 {size & 0x3f};
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if (mod_64 != 0) size += 64 - mod_64;
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return((void *)memalign(64, size));
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}
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inline void dcache_wbinv_all()
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{
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for(int i {0}; i < 8192; i += 64)
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__builtin_allegrex_cache(0x14, i);
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}
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inline void dcache_wbinv_range(const void *addr, int size)
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{
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int i {0}, j = (int)addr;
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for(i = j; i < size+j; i += 64)
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__builtin_allegrex_cache(0x1b, i);
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}
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inline void dcache_wbinv_range_unaligned(const void *lower, const void *upper)
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{
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lower = RoundPointerDown( lower, 64 );
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upper = RoundPointerUp( upper, 64 );
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dcache_wbinv_range( lower, (int)upper - (int)lower );
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}
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inline void dcache_inv_range(void *addr, int size)
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{
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int i {0}, j = (int)addr;
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for(i = j; i < size+j; i += 64)
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__builtin_allegrex_cache(0x1b, i);
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}
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#endif
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#endif // SYSPSP_UTILITY_CACHEUTIL_H_
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