/[pearpc]/src/io/pic/pic.h
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /src/io/pic/pic.h

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Revision 1 - (show annotations)
Wed Sep 5 17:11:21 2007 UTC (16 years, 6 months ago) by dpavlin
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1 /*
2 * PearPC
3 * pic.h
4 *
5 * Copyright (C) 2003 Sebastian Biallas (sb@biallas.net)
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21 #ifndef __IO_PIC_H__
22 #define __IO_PIC_H__
23
24 #include "system/types.h"
25 #include "system/display.h"
26
27 #define IO_PIC_PA_START 0x80800000
28 #define IO_PIC_PA_END 0x80800040
29
30 /*
31 * interrupts < 32 and in this mask are level'd (20 <= irq <= 28)
32 * all other are of edge type
33 */
34 #define IO_PIC_LEVEL_TYPE 0x1ff00000
35
36 #define IO_PIC_IRQ_ETHERNET0 5
37 #define IO_PIC_IRQ_ETHERNET1 7
38 #define IO_PIC_IRQ_CUDA 18
39 #define IO_PIC_IRQ_NMI_XMON 20
40 #define IO_PIC_IRQ_GCARD 23
41 #define IO_PIC_IRQ_IDE0 26
42 #define IO_PIC_IRQ_USB 28
43
44 void pic_write(uint32 addr, uint32 data, int size);
45 void pic_read(uint32 addr, uint32 &data, int size);
46
47 void pic_raise_interrupt(int intr);
48 void pic_cancel_interrupt(int intr);
49
50 void pic_init();
51 void pic_done();
52 void pic_init_config();
53
54
55 #endif
56

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