4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
35 * Floppy Disk Characteristic Structure
38 uchar_t fdc_medium
; /* medium type. */
39 int fdc_transfer_rate
; /* transfer rate */
40 int fdc_ncyl
; /* number of cylinders */
41 int fdc_nhead
; /* number of heads */
42 int fdc_sec_size
; /* sector size */
43 int fdc_secptrack
; /* sectors per track */
44 int fdc_steps
; /* number of steps per */
48 * Floppy State Structure
51 int fds_bsec
; /* bytes per sector */
52 int fds_strack
; /* sectors per track */
53 int fds_step
; /* step rate */
54 int fds_rate
; /* data rate */
55 int fds_error
; /* error returned by controller */
59 * Used by FDGETCHANGE, return state of the sense disk change bit.
61 #define FDGC_HISTORY 0x01 /* disk has changed since last i/o */
62 #define FDGC_CURRENT 0x02 /* current state of disk change */
63 #define FDGC_CURWPROT 0x10 /* current state of write protect */
64 #define FDGC_DETECTED 0x20 /* previous state of DISK CHANGE */
67 * Used by FD{G, S}ETDRIVECHAR
70 int fdd_ejectable
; /* does the drive support eject? */
71 int fdd_maxsearch
; /* size of per-unit search table */
73 int fdd_writeprecomp
; /* cyl to start write prcompensation */
74 int fdd_writereduce
; /* cyl to start recucing write current */
75 int fdd_stepwidth
; /* width of step pulse in 1 us units */
76 int fdd_steprate
; /* step rate in 100 us units */
77 int fdd_headsettle
; /* delay, in 100 us units */
78 int fdd_headload
; /* delay, in 100 us units */
79 int fdd_headunload
; /* delay, in 100 us units */
80 int fdd_motoron
; /* delay, in 100 ms units */
81 int fdd_motoroff
; /* delay, in 100 ms units */
82 int fdd_precomplevel
; /* bit shift, in nano-secs */
83 int fdd_pins
; /* defines meaning of pin 1, 2, 4, and 34 */
84 int fdd_flags
; /* TRUE READY, Starting Sector #, & Motor On */
92 #define FDD_POLLABLE 0x4
95 * Used by FD{G, S}ETSEARCH
98 int fds_numentries
; /* number of elements in the table */
99 struct fd_char
*fds_search
;
106 ushort_t fdc_cmd
; /* command to be executed */
107 int fdc_flags
; /* execution flags */
108 daddr_t fdc_blkno
; /* disk address for command */
109 int fdc_secnt
; /* sector count for command */
110 caddr_t fdc_bufaddr
; /* user's buffer address */
111 uint_t fdc_buflen
; /* size of user's buffer */
114 #if defined(_SYSCALL32)
116 ushort_t fdc_cmd
; /* command to be executed */
117 int fdc_flags
; /* execution flags */
118 daddr32_t fdc_blkno
; /* disk address for command */
119 int fdc_secnt
; /* sector count for command */
120 caddr32_t fdc_bufaddr
; /* user's buffer address */
121 uint_t fdc_buflen
; /* size of user's buffer */
123 #endif /* _SYSCALL32 */
128 #define FDCMD_WRITE 1
131 #define FDCMD_REZERO 4
132 #define FDCMD_FORMAT_UNIT 5
133 #define FDCMD_FORMAT_TRACK 6
138 #define FD_SILENT 0x01 /* no error messages */
139 #define FD_DIAGNOSE 0x02 /* fail if any error occurs */
140 #define FD_ISOLATE 0x04 /* isolate from normal commands */
141 #define FD_READ 0x08 /* read from device */
142 #define FD_WRITE 0x10 /* write to device */
148 char fdr_cmd
[10]; /* user-supplied command bytes */
149 short fdr_cnum
; /* number of command bytes */
150 char fdr_result
[10]; /* controller-supplied result bytes */
151 ushort_t fdr_nbytes
; /* number to transfer if read/write command */
152 caddr_t fdr_addr
; /* where to transfer if read/write command */
158 char fdr_cmd
[10]; /* user-supplied command bytes */
159 short fdr_cnum
; /* number of command bytes */
160 char fdr_result
[10]; /* controller-supplied result bytes */
161 ushort_t fdr_nbytes
; /* number to transfer if read/write command */
162 caddr32_t fdr_addr
; /* where to transfer if read/write command */
165 #endif /* _SYSCALL32 */
169 * Floppy raw commands
171 #define FDRAW_SPECIFY 0x03
172 #define FDRAW_READID 0x0a
173 #define FDRAW_SENSE_DRV 0x04
174 #define FDRAW_REZERO 0x07
175 #define FDRAW_SEEK 0x0f
176 #define FDRAW_SENSE_INT 0x08
177 #define FDRAW_FORMAT 0x0d
178 #define FDRAW_READTRACK 0x02
179 #define FDRAW_WRCMD 0x05
180 #define FDRAW_RDCMD 0x06
181 #define FDRAW_WRITEDEL 0x09
182 #define FDRAW_READDEL 0x0c
186 * Disk io control commands
188 #define FDIOC (0x04 << 8)
189 #define FDIOGCHAR (FDIOC|51) /* GetCharacteristics */
190 #define FDIOSCHAR (FDIOC|52) /* SetCharacteristics */
191 #define FDEJECT (FDIOC|53) /* Eject floppy disk */
192 #define FDGETCHANGE (FDIOC|54) /* Get diskchng stat */
193 #define FDGETDRIVECHAR (FDIOC|55) /* Get drivechar */
194 #define FDSETDRIVECHAR (FDIOC|56) /* Set drivechar */
195 #define FDGETSEARCH (FDIOC|57) /* Get search tbl */
196 #define FDSETSEARCH (FDIOC|58) /* Set search tbl */
197 #define FDIOCMD (FDIOC|59) /* Floppy command */
198 #define FDRAW (FDIOC|70) /* ECDstyle genericcmd */
199 #define FDDEFGEOCHAR (FDIOC|86) /* restore default geometry */
200 /* & characteristics */
206 #endif /* _SYS_FDIO_H */