Current Path : /sys/dev/mcd/ |
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/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 */