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https://github.com/dolphin-emu/dolphin.git
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45feea42c2
dspspy: fill the whole iram! crazy thing, normally likes len%4=0, however to fill the whole iram you use 8191 instead of 8192... :s git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4011 8ced0084-cf51-0410-be5f-012b33b47a6e
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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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 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "dsp_interface.h"
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void IDSP::SendTask(void *addr, u16 iram_addr, u16 len, u16 start)
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{
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// addr main ram addr 4byte aligned (1 Gekko word)
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// iram_addr dsp addr 4byte aligned (2 DSP words)
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// len block length in bytes multiple of 4 (wtf? if you want to fill whole iram, you need 8191)
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// (8191 % 4 = 3) wtffff
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// start dsp iram entry point
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while (CheckMailTo());
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SendMailTo(0x80F3A001);
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while (CheckMailTo());
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SendMailTo((u32)addr);
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while (CheckMailTo());
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SendMailTo(0x80F3C002);
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while (CheckMailTo());
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SendMailTo(iram_addr);
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while (CheckMailTo());
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SendMailTo(0x80F3A002);
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while (CheckMailTo());
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SendMailTo(len);
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while (CheckMailTo());
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SendMailTo(0x80F3B002);
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while (CheckMailTo());
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SendMailTo(0);
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while (CheckMailTo());
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SendMailTo(0x80F3D001);
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while (CheckMailTo());
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SendMailTo(start);
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while (CheckMailTo());
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}
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