blob: fe52d7ea21423a68c103630f2e4c2af9d956a24f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_DADA_IMPL_IDENTIFY_H
#define _SYS_DADA_IMPL_IDENTIFY_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Implementation identify data.
*/
struct dcd_identify {
ushort_t dcd_config; /* 0 general configuration bits */
ushort_t dcd_fixcyls; /* 1 # of fixed cylinders */
ushort_t dcd_remcyls; /* 2 # of removable cylinders */
ushort_t dcd_heads; /* 3 # of heads */
ushort_t dcd_trksiz; /* 4 # of unformatted bytes/track */
ushort_t dcd_secsiz; /* 5 # of unformatted bytes/sector */
ushort_t dcd_sectors; /* 6 # of sectors/track */
ushort_t dcd_resv1[3]; /* 7 "Vendor Unique" */
char dcd_drvser[20]; /* 10 Serial number */
ushort_t dcd_buftype; /* 20 Buffer type */
ushort_t dcd_bufsz; /* 21 Buffer size in 512 byte incr */
ushort_t dcd_ecc; /* 22 # of ecc bytes avail on rd/wr */
char dcd_fw[8]; /* 23 Firmware revision */
char dcd_model[40]; /* 27 Model # */
ushort_t dcd_mult1; /* 47 Multiple command flags */
ushort_t dcd_dwcap; /* 48 Doubleword capabilities */
ushort_t dcd_cap; /* 49 Capabilities */
ushort_t dcd_resv2; /* 50 Reserved */
ushort_t dcd_piomode; /* 51 PIO timing mode */
ushort_t dcd_dmamode; /* 52 DMA timing mode */
ushort_t dcd_validinfo; /* 53 bit0: wds 54-58, bit1: 64-70 */
ushort_t dcd_curcyls; /* 54 # of current cylinders */
ushort_t dcd_curheads; /* 55 # of current heads */
ushort_t dcd_cursectrk; /* 56 # of current sectors/track */
ushort_t dcd_cursccp[2]; /* 57 current sectors capacity */
ushort_t dcd_mult2; /* 59 multiple sectors info */
ushort_t dcd_addrsec[2]; /* 60 LBA only: no of addr secs */
ushort_t dcd_sworddma; /* 62 single word dma modes */
ushort_t dcd_dworddma; /* 63 double word dma modes */
ushort_t dcd_advpiomode; /* 64 advanced PIO modes supported */
ushort_t dcd_minmwdma; /* 65 min multi-word dma cycle info */
ushort_t dcd_recmwdma; /* 66 rec multi-word dma cycle info */
ushort_t dcd_minpio; /* 67 min PIO cycle info */
ushort_t dcd_minpioflow; /* 68 min PIO cycle info w/flow ctl */
ushort_t dcd_padding1[11]; /* 69 pad to 79 */
ushort_t dcd_majvers; /* 80 ATA major version supported */
ushort_t dcd_padding2[4]; /* 81 pad to 84 */
ushort_t dcd_features85; /* 85 feature enabled bits */
ushort_t dcd_padding3[2]; /* 86 pad to 87 */
ushort_t dcd_ultra_dma; /* 88 Ultra dma capability */
ushort_t dcd_padding4[37]; /* 89 pad to 125 */
ushort_t dcd_lastlun; /* 126 last logical unit number */
ushort_t dcd_padding5[129]; /* pad to 255 */
};
/*
* Indentify data size definition
*/
#define SUN_IDENTSIZE (sizeof (struct dcd_identify))
/*
* The following are the bit for dcd_config field
*/
#define ATAPI_DEVICE (1 << 15)
#define ATANON_REMOVABLE (1 << 6)
/*
* The following are the bit defined word 64
*/
#define PIO_MODE4_MASK 0x02
#define PIO_MODE3_MASK 0x01
/*
* The following are bits for dcd_majvers, word 80
*/
#define IDENTIFY_80_ATAPI_4 0x0010
/*
* The following are the bits for dcd_features85, word 85
*/
#define IDENTIFY_85_WCE (1 << 5)
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DADA_IMPL_IDENTIFY_H */
|
