io/pic/pic.h

/*
 *      PearPC
 *      pic.h
 *
 *      Copyright (C) 2003 Sebastian Biallas (sb@biallas.net)
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License version 2 as
 *      published by the Free Software Foundation.
 *
 *      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 for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef __IO_PIC_H__
#define __IO_PIC_H__

#include "system/types.h"
#include "system/display.h"

#define IO_PIC_PA_START 0x80800000
#define IO_PIC_PA_END 0x80800040

/*
 *      interrupts < 32 and in this mask are level'd (20 <= irq <= 28)
 *      all other are of edge type
 */
#define IO_PIC_LEVEL_TYPE 0x1ff00000

#define IO_PIC_IRQ_ETHERNET0    5
#define IO_PIC_IRQ_ETHERNET1    7
#define IO_PIC_IRQ_CUDA         18
#define IO_PIC_IRQ_NMI_XMON     20
#define IO_PIC_IRQ_GCARD        23
#define IO_PIC_IRQ_IDE0         26
#define IO_PIC_IRQ_USB          28

void pic_write(uint32 addr, uint32 data, int size);
void pic_read(uint32 addr, uint32 &data, int size);

void pic_raise_interrupt(int intr);
void pic_cancel_interrupt(int intr);

void pic_init();
void pic_done();
void pic_init_config();


#endif

1	dpavlin	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