2 * Copyright 1993 by Holger Veit (data part)
3 * Copyright 1993 by Brian Moore (audio part)
4 * Changes Copyright 1993 by Gary Clark II
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This software was developed by Holger Veit and Brian Moore
18 * for use with "386BSD" and similar operating systems.
19 * "Similar operating systems" includes mainly non-profit oriented
20 * systems for research and education, including but not restricted to
21 * "NetBSD", "FreeBSD", "Mach" (by CMU).
22 * 4. Neither the name of the developer(s) nor the name "386BSD"
23 * may be used to endorse or promote products derived from this
24 * software without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPER(S) ``AS IS'' AND ANY
27 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE DEVELOPER(S) BE
30 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
31 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
32 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
33 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 * This file contains definitions for some cdrom control commands
39 * and status codes. This info was "inherited" from the DOS MTMCDE.SYS
40 * driver, and is thus not complete (and may even be wrong). Some day
41 * the manufacturer or anyone else might provide better documentation,
42 * so this file (and the driver) will then have a better quality.
44 * $FreeBSD: src/sys/i386/isa/mcdreg.h,v 1.14 1999/08/28 00:44:57 peter Exp $
45 * $DragonFly: src/sys/dev/disk/mcd/Attic/mcdreg.h,v 1.2 2003/06/17 04:28:37 dillon Exp $
57 typedef unsigned char bcd_t;
58 #define M_msf(msf) msf[0]
59 #define S_msf(msf) msf[1]
60 #define F_msf(msf) msf[2]
63 #define MCD_IO_BASE 0x300
70 #define mcd_ctl2 2 /* XXX Is this right? */
73 #define MCD_MASK_DMA 0x07 /* bits 2-0 = DMA channel */
74 #define MCD_MASK_IRQ 0x70 /* bits 6-4 = INT number */
81 #define MFL_DATA_NOT_AVAIL 0x02
82 #define MFL_STATUS_NOT_AVAIL 0x04
92 #define CHANNEL 3 /* XXX ??? */
95 #define MCD_ST_DOOROPEN 0x80
96 #define MCD_ST_DSKIN 0x40
97 #define MCD_ST_DSKCHNG 0x20
98 #define MCD_ST_SPINNING 0x10
99 #define MCD_ST_AUDIODISK 0x08 /* Audio Disk is in */
100 #define MCD_ST_BUSY 0x04
101 #define MCD_ST_AUDIOBSY 0x02 /* Audio Disk is Playing */
102 #define MCD_ST_CMDCHECK 0x01 /* Command error */
104 /* commands known by the controller */
105 #define MCD_CMDRESET 0x00
106 #define MCD_CMDGETVOLINFO 0x10 /* gets mcd_volinfo */
107 #define MCD_CMDGETDISKINFO 0x11 /* gets mcd_disk information */
108 #define MCD_CMDGETQCHN 0x20 /* gets mcd_qchninfo */
109 #define MCD_CMDGETSENSE 0x30 /* gets sense info */
110 #define MCD_CMDGETSTAT 0x40 /* gets a byte of status */
112 #define MCD_CMDSETMODE 0x50 /* set transmission mode, needs byte */
114 #define MCD_MDBIT_TESTMODE 0x80 /* 0 = DATALENGTH setting is valid */
115 #define MCD_MDBIT_DATALENGTH 0x40 /* 0 = Read User Data Only */
116 /* 1 = Read Raw sectors (2352 bytes) */
118 #define MCDBLK 2048 /* for cooked mode */
119 #define MCDRBLK sizeof(struct mcd_rawsector) /* for raw mode */
121 #define MCD_MDBIT_ECCMODE 0x20 /* 0 = Use secondary correction */
122 /* 1 = Don't use secondary ECC */
123 #define MCD_MDBIT_SPINDOWN 0x08 /* 0 = Spin Up, 1 = Spin Down */
124 #define MCD_MDBIT_GET_TOC 0x04 /* 0 = Get UPC on next GETQCHAN */
125 /* 1 = Get TOC on GETQCHAN */
126 #define MCD_MDBIT_MUTEDATA 0x01 /* 1 = Don't play back Data as audio */
128 #define MCD_MD_RAW (MCD_MDBIT_DATALENGTH|MCD_MDBIT_ECCMODE|MCD_MDBIT_MUTEDATA)
129 #define MCD_MD_COOKED (MCD_MDBIT_MUTEDATA)
130 #define MCD_MD_TOC (MCD_MDBIT_GET_TOC|MCD_MDBIT_MUTEDATA)
132 #define MCD_CMDSTOPAUDIO 0x70
133 #define MCD_CMDSTOPAUDIOTIME 0x80
134 #define MCD_CMDGETVOLUME 0x8E /* gets mcd_volume */
135 #define MCD_CMDSETDRIVEMODE 0xA0 /* Set drive mode */
136 #define MCD_READUPC 0xA2 /* Get UPC info */
137 #define MCD_CMDSETVOLUME 0xAE /* sets mcd_volume */
138 #define MCD_CMDREAD1 0xB0 /* read n sectors */
139 #define MCD_CMDSINGLESPEEDREAD 0xC0 /* read from-to */
140 #define MCD_CMDSTARTAUDIOMSF 0xC1 /* read audio data */
141 #define MCD_CMDDOUBLESPEEDREAD 0xC1 /* Read lots of data from the drive */
142 #define MCD_CMDGETDRIVEMODE 0xC2 /* Get the drive mode */
143 #define MCD_CMDREAD 0xC3 /* Read data from the drive */
144 #define MCD_CMDSETINTERLEAVE 0xC8 /* Adjust the interleave */
145 #define MCD_CMDCONTINFO 0xDC /* Get controller info */
146 #define MCD_CMDSTOP 0xF0 /* Stop everything */
147 #define MCD_CMDEJECTDISK 0xF6
148 #define MCD_CMDCLOSETRAY 0xF8
150 #define MCD_CMDLOCKDRV 0xFE /* needs byte */
151 #define MCD_LK_UNLOCK 0x00
152 #define MCD_LK_LOCK 0x01
153 #define MCD_LK_TEST 0x02
155 /* DMA Enable Stuff */
156 #define MCD_DMA_IRQFLAGS 0x10 /* Set data0 for IRQ click */
158 #define MCD_DMA_PREIRQ 0x01 /* All of these are for */
159 #define MCD_DMA_POSTIRQ 0x02 /* MCD_DMA_IRQFLAG... */
160 #define MCD_DMA_ERRIRQ 0x04 /* */
162 #define MCD_DMA_TIMEOUT 0x08 /* Set data0 for DMA timeout */
163 #define MCD_DMA_UPCFLAG 0x04 /* 1 = Next command will be READUPC */
165 #define MCD_DMA_DMAMODE 0x02 /* 1 = Data uses DMA */
166 #define MCD_DMA_TRANSFERLENGTH 0x01 /* data0 = MSB, data1 = LSB of block length */
168 struct mcd_dma_mode {
170 u_char data0; /* If dma_mode & 0x10: Use IRQ settings */
171 u_char data1; /* Used if dma_mode & 0x01 */
181 struct mcd_qchninfo {
186 bcd_t trk_size_msf[3];
198 struct mcd_holdtime {
199 u_char units_of_ten_seconds;
200 /* If this is 0, the default (12) is used */
213 struct mcd_rawsector {
216 u_char subheader1[4];
217 u_char subheader2[4];
219 u_char ecc_bits[280];