/[pcsx2_0.9.7]/trunk/pcsx2/IopIrq.cpp
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Contents of /trunk/pcsx2/IopIrq.cpp

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Revision 31 - (show annotations) (download)
Tue Sep 7 03:24:11 2010 UTC (9 years, 5 months ago) by william
File size: 1428 byte(s)
committing r3113 initial commit again...
1 /* PCSX2 - PS2 Emulator for PCs
2 * Copyright (C) 2002-2010 PCSX2 Dev Team
3 *
4 * PCSX2 is free software: you can redistribute it and/or modify it under the terms
5 * of the GNU Lesser General Public License as published by the Free Software Found-
6 * ation, either version 3 of the License, or (at your option) any later version.
7 *
8 * PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
9 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
10 * PURPOSE. See the GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License along with PCSX2.
13 * If not, see <http://www.gnu.org/licenses/>.
14 */
15
16 #include "PrecompiledHeader.h"
17 #include "IopCommon.h"
18
19 using namespace R3000A;
20
21 void dev9Interrupt()
22 {
23 if ((dev9Handler != NULL) && (dev9Handler() != 1)) return;
24
25 iopIntcIrq(13);
26 hwIntcIrq(INTC_SBUS);
27 }
28
29 void dev9Irq(int cycles)
30 {
31 PSX_INT(IopEvt_DEV9, cycles);
32 }
33
34 void usbInterrupt()
35 {
36 if (usbHandler != NULL && (usbHandler() != 1)) return;
37
38 iopIntcIrq(22);
39 hwIntcIrq(INTC_SBUS);
40 }
41
42 void usbIrq(int cycles)
43 {
44 PSX_INT(IopEvt_USB, cycles);
45 }
46
47 void fwIrq()
48 {
49 iopIntcIrq(24);
50 hwIntcIrq(INTC_SBUS);
51 }
52
53 void spu2Irq()
54 {
55 #ifdef SPU2IRQTEST
56 Console.Warning("spu2Irq");
57 #endif
58 iopIntcIrq(9);
59 hwIntcIrq(INTC_SBUS);
60 }
61
62 void iopIntcIrq(uint irqType)
63 {
64 psxHu32(0x1070) |= 1 << irqType;
65 iopTestIntc();
66 }

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