1 | /* $NetBSD: wdvar.h,v 1.43 2016/07/22 04:08:10 jakllsch Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1998, 2001 Manuel Bouyer. |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions |
8 | * are met: |
9 | * 1. Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * 2. Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
14 | * |
15 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
16 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
17 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
18 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
19 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
20 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
21 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
22 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
24 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 | */ |
26 | |
27 | #ifndef _DEV_ATA_WDVAR_H_ |
28 | #define _DEV_ATA_WDVAR_H_ |
29 | |
30 | #ifdef _KERNEL_OPT |
31 | #include "opt_wd_softbadsect.h" |
32 | #endif |
33 | |
34 | #include <sys/rndsource.h> |
35 | |
36 | struct wd_softc { |
37 | /* General disk infos */ |
38 | device_t sc_dev; |
39 | struct disk sc_dk; |
40 | struct bufq_state *sc_q; |
41 | struct callout sc_restart_ch; |
42 | int sc_quirks; /* any quirks drive might have */ |
43 | /* IDE disk soft states */ |
44 | struct ata_bio sc_wdc_bio; /* current transfer */ |
45 | struct buf *sc_bp; /* buf being transfered */ |
46 | struct ata_drive_datas *drvp; /* Our controller's infos */ |
47 | const struct ata_bustype *atabus; |
48 | int openings; |
49 | struct ataparams sc_params;/* drive characteristics found */ |
50 | int sc_flags; |
51 | #define WDF_WLABEL 0x004 /* label is writable */ |
52 | #define WDF_LABELLING 0x008 /* writing label */ |
53 | /* |
54 | * XXX Nothing resets this yet, but disk change sensing will when ATA-4 is |
55 | * more fully implemented. |
56 | */ |
57 | #define WDF_LOADED 0x010 /* parameters loaded */ |
58 | #define WDF_WAIT 0x020 /* waiting for resources */ |
59 | #define WDF_LBA 0x040 /* using LBA mode */ |
60 | #define WDF_KLABEL 0x080 /* retain label after 'full' close */ |
61 | #define WDF_LBA48 0x100 /* using 48-bit LBA mode */ |
62 | uint64_t sc_capacity; /* full capacity of the device */ |
63 | uint64_t sc_capacity512; /* ... in DEV_BSIZE blocks */ |
64 | uint32_t sc_capacity28; /* capacity accessible with LBA28 commands */ |
65 | uint32_t sc_blksize; /* logical block size, in bytes */ |
66 | |
67 | int retries; /* number of xfer retry */ |
68 | |
69 | #ifdef WD_SOFTBADSECT |
70 | SLIST_HEAD(, disk_badsectors) sc_bslist; |
71 | u_int sc_bscount; |
72 | #endif |
73 | krndsource_t rnd_source; |
74 | }; |
75 | |
76 | #define sc_drive sc_wdc_bio.drive |
77 | #define sc_mode sc_wdc_bio.mode |
78 | #define sc_multi sc_wdc_bio.multi |
79 | #define sc_badsect sc_wdc_bio.badsect |
80 | |
81 | #endif /* _DEV_ATA_WDVAR_H_ */ |
82 | |