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https://github.com/project-slippi/Nintendont.git
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42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/*
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Nintendont (Loader) - Playing Gamecubes in Wii mode on a Wii U
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Copyright (C) 2013 crediar
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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 version 2.
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "cache.h"
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#include "dip.h"
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#include "utils.h"
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int DVDLowRead( void *ptr, u32 len, u32 offset )
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{
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sync_after_write(ptr, len);
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DI_STATUS = 0x2A | 0x14; // clear IRQs
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DI_CMD_0 = 0xF8000000;
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DI_CMD_1 = ((u32)offset)>>2;
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DI_CMD_2 = len;
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DI_DMA_ADR = (u32)ptr;
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DI_DMA_LEN = len;
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//Start cmd!
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DI_CONTROL = 3;
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while( DI_CONTROL & 1 );
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sync_before_read(ptr, len);
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return 1;
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}
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