/* $NetBSD: atapi_tape.h,v 1.6 2005/12/11 12:23:50 christos Exp $ */ /*- * Copyright (c) 1998,1999,2000,2001 Søren Schmidt * 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, * without modification, immediately at the beginning of the file. * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. * * $FreeBSD: src/sys/dev/ata/atapi-tape.h,v 1.15 2001/03/14 12:05:44 sos Exp $ */ /* defines for the device specific byte in the mode select/sense header */ #define SMH_DSP_BUFF_MODE 0x70 #define SMH_DSP_BUFF_MODE_OFF 0x00 #define SMH_DSP_BUFF_MODE_ON 0x10 #define SMH_DSP_BUFF_MODE_MLTI 0x20 #define SMH_DSP_WRITE_PROT 0x80 /* ATAPI tape drive Capabilities and Mechanical Status Page */ struct atapi_cappage { /* mode page data header */ struct scsi_mode_parameter_header_6 header; /* capabilities page */ u_int8_t page_code; #define ATAPI_TAPE_CAP_PAGE 0x2a u_int8_t page_length; /* page Length == 0x12 */ u_int8_t reserved2; u_int8_t reserved3; u_int8_t cap1; #define ATAPI_TAPE_CAP_PAGE_RO 0x01; /* read Only Mode */ #define ATAPI_TAPE_CAP_PAGE_REV 0x20; /* supports reverse direction */ u_int8_t cap2; #define ATAPI_TAPE_CAP_PAGE_EF 0x08; /* supports ERASE formatting */ #define ATAPI_TAPE_CAP_PAGE_QFA 0x20 /* supports QFA formats */ u_int8_t cap3; #define ATAPI_TAPE_CAP_PAGE_LCK 0x01 /* supports locking media */ #define ATAPI_TAPE_CAP_PAGE_LCKED 0x02 /* the media is locked */ #define ATAPI_TAPE_CAP_PAGE_PRV 0x04 /* defaults to prevent state */ #define ATAPI_TAPE_CAP_PAGE_EJ 0x08 /* supports eject */ #define ATAPI_TAPE_CAP_PAGE_DIS 0x10 /* can break request > ctl */ #define ATAPI_TAPE_CAP_PAGE_ECC 0x40 /* supports error correction */ #define ATAPI_TAPE_CAP_PAGE_CMP 0x80 /* supports data compression */ u_int8_t cap4; #define ATAPI_TAPE_CAP_PAGE_BLK512 0x02 /* supports 512b block size */ #define ATAPI_TAPE_CAP_PAGE_BLK1K 0x04 /* supports 1024b block size */ #define ATAPI_TAPE_CAP_PAGE_BLK32K 0x80 /* supports 32kb block size */ u_int16_t max_speed; /* supported speed in KBps */ u_int16_t max_defects; /* max stored defect entries */ u_int16_t ctl; /* continuous transfer limit */ u_int16_t speed; /* current Speed, in KBps */ u_int16_t buffer_size; /* buffer Size, in 512 bytes */ u_int8_t reserved18; u_int8_t reserved19; }; /* ATAPI OnStream ADR data transfer mode page (ADR unique) */ struct ast_transferpage { /* mode page data header */ u_int8_t data_length; /* total length of data */ u_int8_t medium_type; /* medium type (if any) */ u_int8_t dsp; /* device specific parameter */ u_int8_t blk_desc_len; /* block Descriptor Length */ /* data transfer page */ u_int8_t page_code :6; #define ATAPI_TAPE_TRANSFER_PAGE 0x30 u_int8_t reserved0_6 :1; u_int8_t ps :1; /* parameters saveable */ u_int8_t page_length; /* page Length == 0x02 */ u_int8_t reserved2; u_int8_t read32k :1; /* 32k blk size (data only) */ u_int8_t read32k5 :1; /* 32.5k blk size (data&AUX) */ u_int8_t reserved3_23 :2; u_int8_t write32k :1; /* 32k blk size (data only) */ u_int8_t write32k5 :1; /* 32.5k blk size (data&AUX) */ u_int8_t reserved3_6 :1; u_int8_t streaming :1; /* streaming mode enable */ }; /* ATAPI OnStream ADR vendor identification mode page (ADR unique) */ struct ast_identifypage { /* mode page data header */ struct scsi_mode_parameter_header_6 header; /* data transfer page */ u_int8_t page_code; #define ATAPI_TAPE_IDENTIFY_PAGE 0x36 u_int8_t page_length; /* page Length == 0x06 */ u_int8_t ident[4]; /* host id string */ u_int8_t reserved6; u_int8_t reserved7; };
