io/ide/ide.h

/*
 *      PearPC
 *      ide.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_IDE_H__
#define __IO_IDE_H__

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

/*
 *      IDE is handled by PCI and therefore has no base address
 */

enum IDEProtocol {
        IDE_ATA,
        IDE_ATAPI,
};

struct IDEConfig {
        bool installed;
        IDEProtocol protocol;
        bool lba;
        union {
                struct {
                        int cyl;
                        int heads;
                        int spt;
                } hd;
                struct {
                        Sense sense;
                        struct {
                                uint8 command;
                                int   drq_bytes;
                                int   total_remain;
                        } atapi;
                        int    next_lba;
                        int    remain;
                        bool   dma;
                } cdrom;
        };
        int bps;
        IDEDevice *device;
};

IDEConfig *ide_get_config(int disk);

void ide_init();
void ide_done();
void ide_init_config();

#endif

1	dpavlin	1	/*
2			* PearPC
3			* ide.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_IDE_H__
22			#define __IO_IDE_H__
23
24			#include "system/types.h"
25			#include "system/display.h"
26			#include "idedevice.h"
27			#include "cd.h"
28
29			/*
30			* IDE is handled by PCI and therefore has no base address
31			*/
32
33			enum IDEProtocol {
34			IDE_ATA,
35			IDE_ATAPI,
36			};
37
38			struct IDEConfig {
39			bool installed;
40			IDEProtocol protocol;
41			bool lba;
42			union {
43			struct {
44			int cyl;
45			int heads;
46			int spt;
47			} hd;
48			struct {
49			Sense sense;
50			struct {
51			uint8 command;
52			int drq_bytes;
53			int total_remain;
54			} atapi;
55			int next_lba;
56			int remain;
57			bool dma;
58			} cdrom;
59			};
60			int bps;
61			IDEDevice *device;
62			};
63
64			IDEConfig *ide_get_config(int disk);
65
66			void ide_init();
67			void ide_done();
68			void ide_init_config();
69
70			#endif
71