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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/cas/@/dev/mcd/mcdreg.h |
/*-
* Copyright 1993 by Holger Veit (data part)
* Copyright 1993 by Brian Moore (audio part)
* Changes Copyright 1993 by Gary Clark II
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This software was developed by Holger Veit and Brian Moore
* for use with "386BSD" and similar operating systems.
* "Similar operating systems" includes mainly non-profit oriented
* systems for research and education, including but not restricted to
* "NetBSD", "FreeBSD", "Mach" (by CMU).
* 4. Neither the name of the developer(s) nor the name "386BSD"
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPER(S) ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE DEVELOPER(S) BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file contains definitions for some cdrom control commands
* and status codes. This info was "inherited" from the DOS MTMCDE.SYS
* driver, and is thus not complete (and may even be wrong). Some day
* the manufacturer or anyone else might provide better documentation,
* so this file (and the driver) will then have a better quality.
*
* $FreeBSD: release/9.1.0/sys/dev/mcd/mcdreg.h 143063 2005-03-02 21:33:29Z joerg $
*/
#ifndef MCD_H
#define MCD_H
/* toc */
#define MCD_MAXTOCS 104 /* from the Linux driver */
#define MCD_LASTPLUS1 170 /* special toc entry */
typedef unsigned char bcd_t;
#define M_msf(msf) msf[0]
#define S_msf(msf) msf[1]
#define F_msf(msf) msf[2]
/* io lines used */
#define MCD_IO_BASE 0x300
#define MCD_REG_COMMAND 0
#define MCD_REG_STATUS 0
#define MCD_REG_RDATA 0
#define MCD_REG_RESET 1
#define MCD_REG_CTL2 2 /* XXX Is this right? */
#define MCD_REG_CONFIG 3
#define MCD_MASK_DMA 0x07 /* bits 2-0 = DMA channel */
#define MCD_MASK_IRQ 0x70 /* bits 6-4 = INT number */
/* 001 = int 2,9 */
/* 010 = int 3 */
/* 011 = int 5 */
/* 100 = int 10 */
/* 101 = int 11 */
/* flags */
#define MFL_DATA_NOT_AVAIL 0x02
#define MFL_STATUS_NOT_AVAIL 0x04
/* New Commands */
#define M_RESET 0x00
#define M_PICKLE 0x04
/* ports */
#define MCD_DATA 0
#define MCD_FLAGS 1
#define MCD_CTRL 2
#define CHANNEL 3 /* XXX ??? */
/* Status bits */
#define MCD_ST_DOOROPEN 0x80
#define MCD_ST_DSKIN 0x40
#define MCD_ST_DSKCHNG 0x20
#define MCD_ST_SPINNING 0x10
#define MCD_ST_AUDIODISK 0x08 /* Audio Disk is in */
#define MCD_ST_BUSY 0x04
#define MCD_ST_AUDIOBSY 0x02 /* Audio Disk is Playing */
#define MCD_ST_CMDCHECK 0x01 /* Command error */
/* commands known by the controller */
#define MCD_CMDRESET 0x00
#define MCD_CMDGETVOLINFO 0x10 /* gets mcd_volinfo */
#define MCD_CMDGETDISKINFO 0x11 /* gets mcd_disk information */
#define MCD_CMDGETQCHN 0x20 /* gets mcd_qchninfo */
#define MCD_CMDGETSENSE 0x30 /* gets sense info */
#define MCD_CMDGETSTAT 0x40 /* gets a byte of status */
#define MCD_CMDSETMODE 0x50 /* set transmission mode, needs byte */
#define MCD_MDBIT_TESTMODE 0x80 /* 0 = DATALENGTH setting is valid */
#define MCD_MDBIT_DATALENGTH 0x40 /* 0 = Read User Data Only */
/* 1 = Read Raw sectors (2352 bytes) */
#define MCDBLK 2048 /* for cooked mode */
#define MCDRBLK sizeof(struct mcd_rawsector) /* for raw mode */
#define MCD_MDBIT_ECCMODE 0x20 /* 0 = Use secondary correction */
/* 1 = Don't use secondary ECC */
#define MCD_MDBIT_SPINDOWN 0x08 /* 0 = Spin Up, 1 = Spin Down */
#define MCD_MDBIT_GET_TOC 0x04 /* 0 = Get UPC on next GETQCHAN */
/* 1 = Get TOC on GETQCHAN */
#define MCD_MDBIT_MUTEDATA 0x01 /* 1 = Don't play back Data as audio */
#define MCD_MD_RAW (MCD_MDBIT_DATALENGTH|MCD_MDBIT_ECCMODE|MCD_MDBIT_MUTEDATA)
#define MCD_MD_COOKED (MCD_MDBIT_MUTEDATA)
#define MCD_MD_TOC (MCD_MDBIT_GET_TOC|MCD_MDBIT_MUTEDATA)
#define MCD_CMDSTOPAUDIO 0x70
#define MCD_CMDSTOPAUDIOTIME 0x80
#define MCD_CMDGETVOLUME 0x8E /* gets mcd_volume */
#define MCD_CMDSETDRIVEMODE 0xA0 /* Set drive mode */
#define MCD_READUPC 0xA2 /* Get UPC info */
#define MCD_CMDSETVOLUME 0xAE /* sets mcd_volume */
#define MCD_CMDREAD1 0xB0 /* read n sectors */
#define MCD_CMDSINGLESPEEDREAD 0xC0 /* read from-to */
#define MCD_CMDSTARTAUDIOMSF 0xC1 /* read audio data */
#define MCD_CMDDOUBLESPEEDREAD 0xC1 /* Read lots of data from the drive */
#define MCD_CMDGETDRIVEMODE 0xC2 /* Get the drive mode */
#define MCD_CMDREAD 0xC3 /* Read data from the drive */
#define MCD_CMDSETINTERLEAVE 0xC8 /* Adjust the interleave */
#define MCD_CMDCONTINFO 0xDC /* Get controller info */
#define MCD_CMDSTOP 0xF0 /* Stop everything */
#define MCD_CMDEJECTDISK 0xF6
#define MCD_CMDCLOSETRAY 0xF8
#define MCD_CMDLOCKDRV 0xFE /* needs byte */
#define MCD_LK_UNLOCK 0x00
#define MCD_LK_LOCK 0x01
#define MCD_LK_TEST 0x02
/* DMA Enable Stuff */
#define MCD_DMA_IRQFLAGS 0x10 /* Set data0 for IRQ click */
#define MCD_DMA_PREIRQ 0x01 /* All of these are for */
#define MCD_DMA_POSTIRQ 0x02 /* MCD_DMA_IRQFLAG... */
#define MCD_DMA_ERRIRQ 0x04 /* */
#define MCD_DMA_TIMEOUT 0x08 /* Set data0 for DMA timeout */
#define MCD_DMA_UPCFLAG 0x04 /* 1 = Next command will be READUPC */
#define MCD_DMA_DMAMODE 0x02 /* 1 = Data uses DMA */
#define MCD_DMA_TRANSFERLENGTH 0x01 /* data0 = MSB, data1 = LSB of block length */
struct mcd_dma_mode {
u_char dma_mode;
u_char data0; /* If dma_mode & 0x10: Use IRQ settings */
u_char data1; /* Used if dma_mode & 0x01 */
} __packed;
struct mcd_volinfo {
bcd_t trk_low;
bcd_t trk_high;
bcd_t vol_msf[3];
bcd_t trk1_msf[3];
} __packed;
struct mcd_qchninfo {
u_char addr_type:4;
u_char control:4;
u_char trk_no;
u_char idx_no;
bcd_t trk_size_msf[3];
u_char :8;
bcd_t hd_pos_msf[3];
} __packed;
struct mcd_volume {
u_char v0l;
u_char v0rs;
u_char v0r;
u_char v0ls;
} __packed;
struct mcd_holdtime {
u_char units_of_ten_seconds;
/* If this is 0, the default (12) is used */
} __packed;
struct mcd_read1 {
bcd_t start_msf[3];
u_char nsec[3];
} __packed;
struct mcd_read2 {
bcd_t start_msf[3];
bcd_t end_msf[3];
} __packed;
struct mcd_rawsector {
u_char sync1[12];
u_char header[4];
u_char subheader1[4];
u_char subheader2[4];
u_char data[MCDBLK];
u_char ecc_bits[280];
} __packed;
#endif /* MCD_H */