1 | /* $NetBSD: atapi_tape.h,v 1.6 2005/12/11 12:23:50 christos Exp $ */ |
2 | |
3 | |
4 | /*- |
5 | * Copyright (c) 1998,1999,2000,2001 Søren Schmidt |
6 | * All rights reserved. |
7 | * |
8 | * Redistribution and use in source and binary forms, with or without |
9 | * modification, are permitted provided that the following conditions |
10 | * are met: |
11 | * 1. Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer, |
13 | * without modification, immediately at the beginning of the file. |
14 | * 2. Redistributions in binary form must reproduce the above copyright |
15 | * notice, this list of conditions and the following disclaimer in the |
16 | * documentation and/or other materials provided with the distribution. |
17 | * 3. The name of the author may not be used to endorse or promote products |
18 | * derived from this software without specific prior written permission. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
21 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
22 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
23 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
24 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
25 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
29 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 | * |
31 | * $FreeBSD: src/sys/dev/ata/atapi-tape.h,v 1.15 2001/03/14 12:05:44 sos Exp $ |
32 | */ |
33 | |
34 | /* defines for the device specific byte in the mode select/sense header */ |
35 | #define SMH_DSP_BUFF_MODE 0x70 |
36 | #define SMH_DSP_BUFF_MODE_OFF 0x00 |
37 | #define SMH_DSP_BUFF_MODE_ON 0x10 |
38 | #define SMH_DSP_BUFF_MODE_MLTI 0x20 |
39 | #define SMH_DSP_WRITE_PROT 0x80 |
40 | |
41 | /* ATAPI tape drive Capabilities and Mechanical Status Page */ |
42 | struct atapi_cappage { |
43 | /* mode page data header */ |
44 | struct scsi_mode_parameter_header_6 ; |
45 | /* capabilities page */ |
46 | u_int8_t page_code; |
47 | #define ATAPI_TAPE_CAP_PAGE 0x2a |
48 | u_int8_t page_length; /* page Length == 0x12 */ |
49 | u_int8_t reserved2; |
50 | u_int8_t reserved3; |
51 | u_int8_t cap1; |
52 | #define ATAPI_TAPE_CAP_PAGE_RO 0x01; /* read Only Mode */ |
53 | #define ATAPI_TAPE_CAP_PAGE_REV 0x20; /* supports reverse direction */ |
54 | u_int8_t cap2; |
55 | #define ATAPI_TAPE_CAP_PAGE_EF 0x08; /* supports ERASE formatting */ |
56 | #define ATAPI_TAPE_CAP_PAGE_QFA 0x20 /* supports QFA formats */ |
57 | u_int8_t cap3; |
58 | #define ATAPI_TAPE_CAP_PAGE_LCK 0x01 /* supports locking media */ |
59 | #define ATAPI_TAPE_CAP_PAGE_LCKED 0x02 /* the media is locked */ |
60 | #define ATAPI_TAPE_CAP_PAGE_PRV 0x04 /* defaults to prevent state */ |
61 | #define ATAPI_TAPE_CAP_PAGE_EJ 0x08 /* supports eject */ |
62 | #define ATAPI_TAPE_CAP_PAGE_DIS 0x10 /* can break request > ctl */ |
63 | #define ATAPI_TAPE_CAP_PAGE_ECC 0x40 /* supports error correction */ |
64 | #define ATAPI_TAPE_CAP_PAGE_CMP 0x80 /* supports data compression */ |
65 | u_int8_t cap4; |
66 | #define ATAPI_TAPE_CAP_PAGE_BLK512 0x02 /* supports 512b block size */ |
67 | #define ATAPI_TAPE_CAP_PAGE_BLK1K 0x04 /* supports 1024b block size */ |
68 | #define ATAPI_TAPE_CAP_PAGE_BLK32K 0x80 /* supports 32kb block size */ |
69 | u_int16_t max_speed; /* supported speed in KBps */ |
70 | u_int16_t max_defects; /* max stored defect entries */ |
71 | u_int16_t ctl; /* continuous transfer limit */ |
72 | u_int16_t speed; /* current Speed, in KBps */ |
73 | u_int16_t buffer_size; /* buffer Size, in 512 bytes */ |
74 | u_int8_t reserved18; |
75 | u_int8_t reserved19; |
76 | }; |
77 | |
78 | /* ATAPI OnStream ADR data transfer mode page (ADR unique) */ |
79 | struct ast_transferpage { |
80 | /* mode page data header */ |
81 | u_int8_t data_length; /* total length of data */ |
82 | u_int8_t medium_type; /* medium type (if any) */ |
83 | u_int8_t dsp; /* device specific parameter */ |
84 | u_int8_t blk_desc_len; /* block Descriptor Length */ |
85 | |
86 | /* data transfer page */ |
87 | u_int8_t page_code :6; |
88 | #define ATAPI_TAPE_TRANSFER_PAGE 0x30 |
89 | |
90 | u_int8_t reserved0_6 :1; |
91 | u_int8_t ps :1; /* parameters saveable */ |
92 | u_int8_t page_length; /* page Length == 0x02 */ |
93 | u_int8_t reserved2; |
94 | u_int8_t read32k :1; /* 32k blk size (data only) */ |
95 | u_int8_t read32k5 :1; /* 32.5k blk size (data&AUX) */ |
96 | u_int8_t reserved3_23 :2; |
97 | u_int8_t write32k :1; /* 32k blk size (data only) */ |
98 | u_int8_t write32k5 :1; /* 32.5k blk size (data&AUX) */ |
99 | u_int8_t reserved3_6 :1; |
100 | u_int8_t streaming :1; /* streaming mode enable */ |
101 | }; |
102 | |
103 | /* ATAPI OnStream ADR vendor identification mode page (ADR unique) */ |
104 | struct ast_identifypage { |
105 | /* mode page data header */ |
106 | struct scsi_mode_parameter_header_6 ; |
107 | /* data transfer page */ |
108 | u_int8_t page_code; |
109 | #define ATAPI_TAPE_IDENTIFY_PAGE 0x36 |
110 | u_int8_t page_length; /* page Length == 0x06 */ |
111 | u_int8_t ident[4]; /* host id string */ |
112 | u_int8_t reserved6; |
113 | u_int8_t reserved7; |
114 | }; |
115 | |