blob: 5a935f12ef0d9fa654ffbcc140ab034616ecc339 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "dsp_interface.h"
void IDSP::SendTask(void *addr, u16 iram_addr, u16 len, u16 start)
{
// addr main ram addr 4byte aligned (1 Gekko word)
// iram_addr dsp addr 4byte aligned (2 DSP words)
// len block length in bytes multiple of 4 (wtf? if you want to fill whole iram, you need 8191)
// (8191 % 4 = 3) wtffff
// start dsp iram entry point
while (CheckMailTo());
SendMailTo(0x80F3A001);
while (CheckMailTo());
SendMailTo((u32)addr);
while (CheckMailTo());
SendMailTo(0x80F3C002);
while (CheckMailTo());
SendMailTo(iram_addr);
while (CheckMailTo());
SendMailTo(0x80F3A002);
while (CheckMailTo());
SendMailTo(len);
while (CheckMailTo());
SendMailTo(0x80F3B002);
while (CheckMailTo());
SendMailTo(0);
while (CheckMailTo());
SendMailTo(0x80F3D001);
while (CheckMailTo());
SendMailTo(start);
while (CheckMailTo());
}
|
