/*
|
/*
|
* Definitions for a Mitsumi CD-ROM interface
|
* Definitions for a Mitsumi CD-ROM interface
|
*
|
*
|
* Copyright (C) 1992 Martin Harriss
|
* Copyright (C) 1992 Martin Harriss
|
*
|
*
|
* martin@bdsi.com
|
* martin@bdsi.com
|
*
|
*
|
* This program is free software; you can redistribute it and/or modify
|
* 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
|
* it under the terms of the GNU General Public License as published by
|
* the Free Software Foundation; either version 2 of the License, or
|
* the Free Software Foundation; either version 2 of the License, or
|
* (at your option) any later version.
|
* (at your option) any later version.
|
*
|
*
|
* This program is distributed in the hope that it will be useful,
|
* This program is distributed in the hope that it will be useful,
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
* GNU General Public License for more details.
|
* GNU General Public License for more details.
|
*
|
*
|
* You should have received a copy of the GNU General Public License
|
* You should have received a copy of the GNU General Public License
|
* along with this program; if not, write to the Free Software
|
* along with this program; if not, write to the Free Software
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
*
|
*
|
*/
|
*/
|
|
|
/* *** change this to set the I/O port address */
|
/* *** change this to set the I/O port address */
|
#define MCD_BASE_ADDR 0x300
|
#define MCD_BASE_ADDR 0x300
|
|
|
/* *** change this to set the interrupt number */
|
/* *** change this to set the interrupt number */
|
#define MCD_INTR_NR 11
|
#define MCD_INTR_NR 11
|
|
|
/* *** make the following line uncommented, if you're sure,
|
/* *** make the following line uncommented, if you're sure,
|
* *** all configuration is done */
|
* *** all configuration is done */
|
/* #define I_WAS_HERE */
|
/* #define I_WAS_HERE */
|
|
|
/* Increase this if you get lots of timeouts */
|
/* Increase this if you get lots of timeouts */
|
#define MCD_STATUS_DELAY 200
|
#define MCD_STATUS_DELAY 200
|
|
|
/* number of times to retry a command before giving up */
|
/* number of times to retry a command before giving up */
|
#define MCD_RETRY_ATTEMPTS 5
|
#define MCD_RETRY_ATTEMPTS 5
|
|
|
/* port access macro */
|
/* port access macro */
|
#define MCDPORT(x) (mcd_port + (x))
|
#define MCDPORT(x) (mcd_port + (x))
|
|
|
/* status bits */
|
/* status bits */
|
|
|
#define MST_CMD_CHECK 0x01 /* command error */
|
#define MST_CMD_CHECK 0x01 /* command error */
|
#define MST_BUSY 0x02 /* now playing */
|
#define MST_BUSY 0x02 /* now playing */
|
#define MST_READ_ERR 0x04 /* read error */
|
#define MST_READ_ERR 0x04 /* read error */
|
#define MST_DSK_TYPE 0x08
|
#define MST_DSK_TYPE 0x08
|
#define MST_SERVO_CHECK 0x10
|
#define MST_SERVO_CHECK 0x10
|
#define MST_DSK_CHG 0x20 /* disk removed or changed */
|
#define MST_DSK_CHG 0x20 /* disk removed or changed */
|
#define MST_READY 0x40 /* disk in the drive */
|
#define MST_READY 0x40 /* disk in the drive */
|
#define MST_DOOR_OPEN 0x80 /* door is open */
|
#define MST_DOOR_OPEN 0x80 /* door is open */
|
|
|
/* flag bits */
|
/* flag bits */
|
|
|
#define MFL_DATA 0x02 /* data available */
|
#define MFL_DATA 0x02 /* data available */
|
#define MFL_STATUS 0x04 /* status available */
|
#define MFL_STATUS 0x04 /* status available */
|
|
|
/* commands */
|
/* commands */
|
|
|
#define MCMD_GET_DISK_INFO 0x10 /* read info from disk */
|
#define MCMD_GET_DISK_INFO 0x10 /* read info from disk */
|
#define MCMD_GET_Q_CHANNEL 0x20 /* read info from q channel */
|
#define MCMD_GET_Q_CHANNEL 0x20 /* read info from q channel */
|
#define MCMD_GET_STATUS 0x40
|
#define MCMD_GET_STATUS 0x40
|
#define MCMD_SET_MODE 0x50
|
#define MCMD_SET_MODE 0x50
|
#define MCMD_SOFT_RESET 0x60
|
#define MCMD_SOFT_RESET 0x60
|
#define MCMD_STOP 0x70 /* stop play */
|
#define MCMD_STOP 0x70 /* stop play */
|
#define MCMD_CONFIG_DRIVE 0x90
|
#define MCMD_CONFIG_DRIVE 0x90
|
#define MCMD_SET_VOLUME 0xAE /* set audio level */
|
#define MCMD_SET_VOLUME 0xAE /* set audio level */
|
#define MCMD_PLAY_READ 0xC0 /* play or read data */
|
#define MCMD_PLAY_READ 0xC0 /* play or read data */
|
#define MCMD_GET_VERSION 0xDC
|
#define MCMD_GET_VERSION 0xDC
|
#define MCMD_EJECT 0xF6 /* eject (FX drive) */
|
#define MCMD_EJECT 0xF6 /* eject (FX drive) */
|
|
|
/* borrowed from hd.c */
|
/* borrowed from hd.c */
|
|
|
#define READ_DATA(port, buf, nr) \
|
#define READ_DATA(port, buf, nr) \
|
insb(port, buf, nr)
|
insb(port, buf, nr)
|
|
|
#define SET_TIMER(func, jifs) \
|
#define SET_TIMER(func, jifs) \
|
((timer_table[MCD_TIMER].expires = jiffies + jifs), \
|
((timer_table[MCD_TIMER].expires = jiffies + jifs), \
|
(timer_table[MCD_TIMER].fn = func), \
|
(timer_table[MCD_TIMER].fn = func), \
|
(timer_active |= 1<<MCD_TIMER))
|
(timer_active |= 1<<MCD_TIMER))
|
|
|
#define CLEAR_TIMER timer_active &= ~(1<<MCD_TIMER)
|
#define CLEAR_TIMER timer_active &= ~(1<<MCD_TIMER)
|
|
|
#define MAX_TRACKS 104
|
#define MAX_TRACKS 104
|
|
|
struct msf {
|
struct msf {
|
unsigned char min;
|
unsigned char min;
|
unsigned char sec;
|
unsigned char sec;
|
unsigned char frame;
|
unsigned char frame;
|
};
|
};
|
|
|
struct mcd_Play_msf {
|
struct mcd_Play_msf {
|
struct msf start;
|
struct msf start;
|
struct msf end;
|
struct msf end;
|
};
|
};
|
|
|
struct mcd_DiskInfo {
|
struct mcd_DiskInfo {
|
unsigned char first;
|
unsigned char first;
|
unsigned char last;
|
unsigned char last;
|
struct msf diskLength;
|
struct msf diskLength;
|
struct msf firstTrack;
|
struct msf firstTrack;
|
};
|
};
|
|
|
struct mcd_Toc {
|
struct mcd_Toc {
|
unsigned char ctrl_addr;
|
unsigned char ctrl_addr;
|
unsigned char track;
|
unsigned char track;
|
unsigned char pointIndex;
|
unsigned char pointIndex;
|
struct msf trackTime;
|
struct msf trackTime;
|
struct msf diskTime;
|
struct msf diskTime;
|
};
|
};
|
|
|
#ifndef I_WAS_HERE
|
#ifndef I_WAS_HERE
|
#warning You have not edited mcd.h
|
#warning You have not edited mcd.h
|
#warning Perhaps irq and i/o settings are wrong.
|
#warning Perhaps irq and i/o settings are wrong.
|
#endif
|
#endif
|
|
|
