1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_FDC_H 28*0Sstevel@tonic-gate #define _SYS_FDC_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifndef OTYPCNT 37*0Sstevel@tonic-gate #define OTYPCNT 5 38*0Sstevel@tonic-gate #endif 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate typedef struct xlate_tbl { 41*0Sstevel@tonic-gate int value; 42*0Sstevel@tonic-gate uchar_t code; 43*0Sstevel@tonic-gate } xlate_tbl_t; 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate /* 46*0Sstevel@tonic-gate * the floppy disk minor device number is interpreted as follows: 47*0Sstevel@tonic-gate * 48*0Sstevel@tonic-gate * 7 6 5 4 3 2 1 0 49*0Sstevel@tonic-gate * +---------+-----+ 50*0Sstevel@tonic-gate * | drive | part| 51*0Sstevel@tonic-gate * +---------+-----+ 52*0Sstevel@tonic-gate * where: 53*0Sstevel@tonic-gate * drive = instance 54*0Sstevel@tonic-gate * part = partition 55*0Sstevel@tonic-gate */ 56*0Sstevel@tonic-gate /* 57*0Sstevel@tonic-gate * Macros for partition/drive from floppy device number, 58*0Sstevel@tonic-gate * plus other manifest defines.... 59*0Sstevel@tonic-gate */ 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate #define PARTITION(x) (getminor(x) & 7) 62*0Sstevel@tonic-gate #define DRIVE(x) (getminor(x) >> 3) 63*0Sstevel@tonic-gate #define FDUNIT(x) ((x) & 3) /* unit on controller */ 64*0Sstevel@tonic-gate #define FDCTLR(x) ((x) >> 2) /* controller instance */ 65*0Sstevel@tonic-gate #define NFDUN 4 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate /* 69*0Sstevel@tonic-gate * Floppy drive / diskette type numbers. 70*0Sstevel@tonic-gate */ 71*0Sstevel@tonic-gate #define FMT_5H 0 72*0Sstevel@tonic-gate #define FMT_5Q 1 73*0Sstevel@tonic-gate #define FMT_5D9 2 74*0Sstevel@tonic-gate #define FMT_5D8 3 75*0Sstevel@tonic-gate #define FMT_5D4 4 76*0Sstevel@tonic-gate #define FMT_5D16 5 77*0Sstevel@tonic-gate #define FMT_3E 6 78*0Sstevel@tonic-gate #define FMT_3H 7 79*0Sstevel@tonic-gate #define FMT_3I 8 80*0Sstevel@tonic-gate #define FMT_3M 9 81*0Sstevel@tonic-gate #define FMT_3D 10 82*0Sstevel@tonic-gate #define FMT_AUTO 11 83*0Sstevel@tonic-gate #define FMT_MAX 11 84*0Sstevel@tonic-gate #define FMT_UNKWN 11 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate /* 88*0Sstevel@tonic-gate * Mini- and Micro- Diskettes Attributes Structure 89*0Sstevel@tonic-gate */ 90*0Sstevel@tonic-gate struct fdattr { 91*0Sstevel@tonic-gate ushort_t fda_rotatespd; /* rotational speed */ 92*0Sstevel@tonic-gate ushort_t fda_intrlv; /* interleave factor */ 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate uchar_t fda_gapl; /* gap 3 length */ 95*0Sstevel@tonic-gate uchar_t fda_gapf; /* gap 3 length for format */ 96*0Sstevel@tonic-gate }; 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate /* 99*0Sstevel@tonic-gate * Miscellaneous 100*0Sstevel@tonic-gate */ 101*0Sstevel@tonic-gate #define FDWRITE 0 /* for fdrw() flag */ 102*0Sstevel@tonic-gate #define FDREAD 1 /* for fdrw() flag */ 103*0Sstevel@tonic-gate #define FDRDONE 86 /* . read with no retries */ 104*0Sstevel@tonic-gate 105*0Sstevel@tonic-gate /* 106*0Sstevel@tonic-gate * Per floppy-drive / diskette state structure 107*0Sstevel@tonic-gate */ 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate struct fdisk { 110*0Sstevel@tonic-gate struct fcu_obj *d_obj; 111*0Sstevel@tonic-gate int d_media; /* drive media capacities */ 112*0Sstevel@tonic-gate struct kstat *d_iostat; /* pointer to iostat statistics */ 113*0Sstevel@tonic-gate int d_bpsshf; /* shift count for bytes to sector */ 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate ksema_t d_ocsem; /* sem for serializing opens/closes */ 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate struct buf *d_actf; /* head of wait list */ 118*0Sstevel@tonic-gate struct buf *d_actl; /* tail of wait list */ 119*0Sstevel@tonic-gate struct buf *d_current; /* currently active buf */ 120*0Sstevel@tonic-gate struct partition d_part[NDKMAP]; /* partitions descriptions */ 121*0Sstevel@tonic-gate 122*0Sstevel@tonic-gate /* 123*0Sstevel@tonic-gate * Regular open type flags. 124*0Sstevel@tonic-gate * Open types BLK, MNT, CHR, SWP assumed to be values 0-3. 125*0Sstevel@tonic-gate */ 126*0Sstevel@tonic-gate ulong_t d_regopen[OTYPCNT - 1]; 127*0Sstevel@tonic-gate ulong_t d_lyropen[NDKMAP]; /* Layered open counters */ 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate /* 130*0Sstevel@tonic-gate * Exclusive open flags (per partition). 131*0Sstevel@tonic-gate * 132*0Sstevel@tonic-gate * The rules are that in order to open a partition exclusively, 133*0Sstevel@tonic-gate * the partition must be completely closed already. Once any 134*0Sstevel@tonic-gate * partition of the device is opened exclusively, no other open 135*0Sstevel@tonic-gate * on that partition may succeed until the partition is closed. 136*0Sstevel@tonic-gate */ 137*0Sstevel@tonic-gate ulong_t d_exclmask; /* set to indicate exclusive open */ 138*0Sstevel@tonic-gate 139*0Sstevel@tonic-gate /* 140*0Sstevel@tonic-gate * Current drive characteristics type. 141*0Sstevel@tonic-gate * If -1, then it was set via an ioctl. Note that a close 142*0Sstevel@tonic-gate * and then an open loses the ioctl set characteristics. 143*0Sstevel@tonic-gate */ 144*0Sstevel@tonic-gate signed char d_curfdtype; 145*0Sstevel@tonic-gate uchar_t d_deffdtype; 146*0Sstevel@tonic-gate 147*0Sstevel@tonic-gate uchar_t d_bsec; /* encoded bytes_per_sector */ 148*0Sstevel@tonic-gate uchar_t d_drate; /* encoded data_rate */ 149*0Sstevel@tonic-gate uchar_t d_motor; /* motor-on bit */ 150*0Sstevel@tonic-gate 151*0Sstevel@tonic-gate uchar_t d_hutsrt; /* encoded head unload & step_rate */ 152*0Sstevel@tonic-gate uchar_t d_hlt; /* encoded head load time */ 153*0Sstevel@tonic-gate uchar_t d_dtl; /* dtl code */ 154*0Sstevel@tonic-gate 155*0Sstevel@tonic-gate int d_media_timeout; /* media detection timeout */ 156*0Sstevel@tonic-gate timeout_id_t d_media_timeout_id; /* media detection timeout id */ 157*0Sstevel@tonic-gate enum dkio_state d_media_state; /* up-to-date media state */ 158*0Sstevel@tonic-gate int d_ejected; 159*0Sstevel@tonic-gate kcondvar_t d_statecv; /* condition var for media state */ 160*0Sstevel@tonic-gate 161*0Sstevel@tonic-gate ulong_t d_vtoc_bootinfo[3]; /* from label */ 162*0Sstevel@tonic-gate ulong_t d_vtoc_version; 163*0Sstevel@tonic-gate time_t d_vtoc_timestamp[NDKMAP]; 164*0Sstevel@tonic-gate char d_vtoc_volume[LEN_DKL_VVOL]; 165*0Sstevel@tonic-gate char d_vtoc_asciilabel[LEN_DKL_ASCII]; 166*0Sstevel@tonic-gate }; 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate 169*0Sstevel@tonic-gate /* a place to keep some statistics on what's going on */ 170*0Sstevel@tonic-gate struct fdstat { 171*0Sstevel@tonic-gate /* first operations */ 172*0Sstevel@tonic-gate int rd; /* count reads */ 173*0Sstevel@tonic-gate int wr; /* count writes */ 174*0Sstevel@tonic-gate int recal; /* count recalibrates */ 175*0Sstevel@tonic-gate int form; /* count format_tracks */ 176*0Sstevel@tonic-gate int other; /* count other ops */ 177*0Sstevel@tonic-gate 178*0Sstevel@tonic-gate /* then errors */ 179*0Sstevel@tonic-gate int reset; /* count resets */ 180*0Sstevel@tonic-gate int to; /* count timeouts */ 181*0Sstevel@tonic-gate int run; /* count overrun/underrun */ 182*0Sstevel@tonic-gate int de; /* count data errors */ 183*0Sstevel@tonic-gate int bfmt; /* count bad format errors */ 184*0Sstevel@tonic-gate }; 185*0Sstevel@tonic-gate 186*0Sstevel@tonic-gate /* 187*0Sstevel@tonic-gate * floppy disk command and status block. 188*0Sstevel@tonic-gate * 189*0Sstevel@tonic-gate * Needed to execute a command. Since the floppy chip is 190*0Sstevel@tonic-gate * single threaded with respect to having only one drive 191*0Sstevel@tonic-gate * active at a time, this block of information is only 192*0Sstevel@tonic-gate * valid for the length of a command and gets rewritten 193*0Sstevel@tonic-gate * for each command. 194*0Sstevel@tonic-gate */ 195*0Sstevel@tonic-gate 196*0Sstevel@tonic-gate enum fxstate { 197*0Sstevel@tonic-gate FXS_START, 198*0Sstevel@tonic-gate FXS_MTRON, 199*0Sstevel@tonic-gate FXS_RCAL, 200*0Sstevel@tonic-gate FXS_DKCHGX, 201*0Sstevel@tonic-gate FXS_RESTART, 202*0Sstevel@tonic-gate FXS_RESEEK, 203*0Sstevel@tonic-gate FXS_SEEK, 204*0Sstevel@tonic-gate FXS_HDST, 205*0Sstevel@tonic-gate FXS_RDID, 206*0Sstevel@tonic-gate FXS_DOIT, 207*0Sstevel@tonic-gate FXS_DOWT, 208*0Sstevel@tonic-gate FXS_KILL, 209*0Sstevel@tonic-gate FXS_RESET, 210*0Sstevel@tonic-gate FXS_END 211*0Sstevel@tonic-gate }; 212*0Sstevel@tonic-gate 213*0Sstevel@tonic-gate enum fmtrstate { 214*0Sstevel@tonic-gate FMS_OFF, 215*0Sstevel@tonic-gate FMS_START, 216*0Sstevel@tonic-gate FMS_KILLST, 217*0Sstevel@tonic-gate FMS_ON, 218*0Sstevel@tonic-gate FMS_DELAY, 219*0Sstevel@tonic-gate FMS_IDLE 220*0Sstevel@tonic-gate }; 221*0Sstevel@tonic-gate 222*0Sstevel@tonic-gate enum fmtrinput { 223*0Sstevel@tonic-gate FMI_TIMER, 224*0Sstevel@tonic-gate FMI_STARTCMD, 225*0Sstevel@tonic-gate FMI_RSTARTCMD, 226*0Sstevel@tonic-gate FMI_DELAYCMD, 227*0Sstevel@tonic-gate FMI_IDLECMD 228*0Sstevel@tonic-gate }; 229*0Sstevel@tonic-gate 230*0Sstevel@tonic-gate struct fdcsb { 231*0Sstevel@tonic-gate struct buf *csb_bufp; /* associated buf */ 232*0Sstevel@tonic-gate ddi_dma_handle_t csb_dmahandle; 233*0Sstevel@tonic-gate int csb_handle_bound; /* DMA handle has been bound */ 234*0Sstevel@tonic-gate uint_t csb_dmacookiecnt; /* number of DMA cookies */ 235*0Sstevel@tonic-gate uint_t csb_dmacurrcookie; /* current cookie number */ 236*0Sstevel@tonic-gate uint_t csb_dmawincnt; /* number of DMA windows */ 237*0Sstevel@tonic-gate uint_t csb_dmacurrwin; /* current DMA window */ 238*0Sstevel@tonic-gate ddi_dma_cookie_t csb_dmacookie; 239*0Sstevel@tonic-gate enum fxstate csb_xstate; /* Current execution state */ 240*0Sstevel@tonic-gate enum fxstate csb_oldxs; /* old execution state */ 241*0Sstevel@tonic-gate uchar_t csb_npcyl; /* new physical cylinder number */ 242*0Sstevel@tonic-gate uchar_t csb_drive; /* floppy unit number */ 243*0Sstevel@tonic-gate uchar_t csb_ncmds; /* how many command bytes to send */ 244*0Sstevel@tonic-gate uchar_t csb_nrslts; /* number of result bytes gotten */ 245*0Sstevel@tonic-gate uchar_t csb_opflags; /* opflags, see below */ 246*0Sstevel@tonic-gate uchar_t csb_timer; /* op timer, in 0.1 sec */ 247*0Sstevel@tonic-gate uchar_t csb_maxretry; /* maximum retries this operation */ 248*0Sstevel@tonic-gate uchar_t csb_retrys; /* how may retrys done so far */ 249*0Sstevel@tonic-gate uchar_t csb_ourtrys; /* how may over/underrun retrys done so far */ 250*0Sstevel@tonic-gate uchar_t csb_status; /* status returned from hwintr */ 251*0Sstevel@tonic-gate uchar_t csb_cmdstat; /* if 0 then success, else failure */ 252*0Sstevel@tonic-gate uchar_t csb_cmd[10]; /* command to send to chip */ 253*0Sstevel@tonic-gate uchar_t csb_rslt[10]; /* results from chip */ 254*0Sstevel@tonic-gate }; 255*0Sstevel@tonic-gate 256*0Sstevel@tonic-gate /* 257*0Sstevel@tonic-gate * defines for csb_opflags 258*0Sstevel@tonic-gate */ 259*0Sstevel@tonic-gate #define CSB_OFINRPT 0x01 /* generates an interrupt */ 260*0Sstevel@tonic-gate #define CSB_OFDMARD 0x02 /* uses DMA for reading */ 261*0Sstevel@tonic-gate #define CSB_OFDMAWT 0x04 /* uses DMA for writing */ 262*0Sstevel@tonic-gate #define CSB_OFRESLT 0x08 /* generates results */ 263*0Sstevel@tonic-gate #define CSB_OFRAWIOCTL 0x10 /* raw i/o control */ 264*0Sstevel@tonic-gate 265*0Sstevel@tonic-gate #define CSB_CMDTO 0x01 266*0Sstevel@tonic-gate #define CSB_CMDDMA 0x03 267*0Sstevel@tonic-gate #define CSB_CMDNGNR 0x07 268*0Sstevel@tonic-gate 269*0Sstevel@tonic-gate 270*0Sstevel@tonic-gate /* 271*0Sstevel@tonic-gate * 82077AA Controller modes 272*0Sstevel@tonic-gate */ 273*0Sstevel@tonic-gate enum fdcmode077 { 274*0Sstevel@tonic-gate FDCMODE_AT, 275*0Sstevel@tonic-gate FDCMODE_PS2, /* not supported */ 276*0Sstevel@tonic-gate FDCMODE_30 277*0Sstevel@tonic-gate }; 278*0Sstevel@tonic-gate 279*0Sstevel@tonic-gate /* 280*0Sstevel@tonic-gate * Per controller data 281*0Sstevel@tonic-gate */ 282*0Sstevel@tonic-gate 283*0Sstevel@tonic-gate struct fdcntlr { 284*0Sstevel@tonic-gate kmutex_t c_lock; /* controller mutex */ 285*0Sstevel@tonic-gate kmutex_t c_dorlock; /* digital_output_register mutex */ 286*0Sstevel@tonic-gate kcondvar_t c_iocv; /* condition var for I/O done */ 287*0Sstevel@tonic-gate ksema_t c_selsem; /* sem for select unit */ 288*0Sstevel@tonic-gate 289*0Sstevel@tonic-gate dev_info_t *c_dip; 290*0Sstevel@tonic-gate int c_number; /* logical controller number */ 291*0Sstevel@tonic-gate int c_regbase; /* base i/o address */ 292*0Sstevel@tonic-gate int c_dmachan; /* DMA channel number */ 293*0Sstevel@tonic-gate int c_intprio; /* interrupt priority */ 294*0Sstevel@tonic-gate int c_intvec; /* interrupt vector num */ 295*0Sstevel@tonic-gate int c_chip; 296*0Sstevel@tonic-gate enum fdcmode077 c_mode; /* 82077 controller mode */ 297*0Sstevel@tonic-gate 298*0Sstevel@tonic-gate ulong_t c_flags; /* state information */ 299*0Sstevel@tonic-gate struct kstat *c_intrstat; /* interrupt stats pointer */ 300*0Sstevel@tonic-gate struct fdstat fdstats; /* statistics */ 301*0Sstevel@tonic-gate 302*0Sstevel@tonic-gate ddi_iblock_cookie_t c_iblock; /* returned from ddi_add_intr */ 303*0Sstevel@tonic-gate ddi_idevice_cookie_t c_idevice; /* returned from ddi_add_intr */ 304*0Sstevel@tonic-gate 305*0Sstevel@tonic-gate int c_curunit; /* current/last selected unit */ 306*0Sstevel@tonic-gate timeout_id_t c_timeid; /* watchdog timer id */ 307*0Sstevel@tonic-gate 308*0Sstevel@tonic-gate struct fcu_obj *c_unit[NFDUN]; /* slave on controller */ 309*0Sstevel@tonic-gate timeout_id_t c_motort[NFDUN]; /* motor timer id */ 310*0Sstevel@tonic-gate enum fmtrstate c_mtrstate[NFDUN]; 311*0Sstevel@tonic-gate int c_curpcyl[NFDUN]; /* current physical cylinder */ 312*0Sstevel@tonic-gate signed char c_sekdir[NFDUN]; /* direction of last seek */ 313*0Sstevel@tonic-gate 314*0Sstevel@tonic-gate struct fdcsb c_csb; /* current csb */ 315*0Sstevel@tonic-gate 316*0Sstevel@tonic-gate /* 317*0Sstevel@tonic-gate * floppy controller register values 318*0Sstevel@tonic-gate */ 319*0Sstevel@tonic-gate uchar_t c_digout; 320*0Sstevel@tonic-gate uchar_t c_drate; /* only 82072 and 82077AA controllers */ 321*0Sstevel@tonic-gate uchar_t c_config; /* DSR on PC/AT with 8272A */ 322*0Sstevel@tonic-gate uchar_t c_mstat; 323*0Sstevel@tonic-gate uchar_t c_data; 324*0Sstevel@tonic-gate uchar_t c_digin; 325*0Sstevel@tonic-gate 326*0Sstevel@tonic-gate uchar_t c_bsec; /* encoded bytes_per_sector */ 327*0Sstevel@tonic-gate uchar_t c_hutsrt; /* encoded head unload & step_rate */ 328*0Sstevel@tonic-gate uchar_t c_hlt; /* encoded head load time */ 329*0Sstevel@tonic-gate }; 330*0Sstevel@tonic-gate 331*0Sstevel@tonic-gate /* 332*0Sstevel@tonic-gate * Controller flags 333*0Sstevel@tonic-gate */ 334*0Sstevel@tonic-gate #define FCFLG_BUSY 0x01 /* operation in progress */ 335*0Sstevel@tonic-gate #define FCFLG_WANT 0x02 /* csb structure wanted */ 336*0Sstevel@tonic-gate #define FCFLG_WAITMR 0x10 /* waiting for motor to start I/O */ 337*0Sstevel@tonic-gate #define FCFLG_WAITING 0x20 /* waiting on I/O completion */ 338*0Sstevel@tonic-gate #define FCFLG_TIMEOUT 0x80 /* the current operation just timed out */ 339*0Sstevel@tonic-gate #define FCFLG_DSOUT 0x100 /* DENSEL ouput is in use for speed ctl */ 340*0Sstevel@tonic-gate #define FCFLG_3DMODE 0x800 /* ctlr is 3D Mode capable */ 341*0Sstevel@tonic-gate 342*0Sstevel@tonic-gate 343*0Sstevel@tonic-gate /* 344*0Sstevel@tonic-gate * FDC operations 345*0Sstevel@tonic-gate */ 346*0Sstevel@tonic-gate 347*0Sstevel@tonic-gate struct fcobjops { 348*0Sstevel@tonic-gate int (*fco_start)(); /* controller start */ 349*0Sstevel@tonic-gate int (*fco_abort)(); /* controller abort */ 350*0Sstevel@tonic-gate int (*fco_getcap)(); /* capability retrieval */ 351*0Sstevel@tonic-gate int (*fco_setcap)(); /* capability establishment */ 352*0Sstevel@tonic-gate int (*fco_dkinfo)(); /* get disk controller info */ 353*0Sstevel@tonic-gate 354*0Sstevel@tonic-gate int (*fco_select)(); /* select / deselect unit */ 355*0Sstevel@tonic-gate int (*fco_getchng)(); /* get media change */ 356*0Sstevel@tonic-gate int (*fco_resetchng)(); /* reset media change */ 357*0Sstevel@tonic-gate int (*fco_rcseek)(); /* recal / seek */ 358*0Sstevel@tonic-gate int (*fco_rwbuf)(); /* read /write request */ 359*0Sstevel@tonic-gate int (*fco_rw)(); /* read /write sector */ 360*0Sstevel@tonic-gate int (*fco_format)(); /* format track */ 361*0Sstevel@tonic-gate int (*fco_rwioctl)(); /* raw ioctl */ 362*0Sstevel@tonic-gate }; 363*0Sstevel@tonic-gate 364*0Sstevel@tonic-gate /* 365*0Sstevel@tonic-gate * FDC unit object 366*0Sstevel@tonic-gate */ 367*0Sstevel@tonic-gate 368*0Sstevel@tonic-gate struct fcu_obj { 369*0Sstevel@tonic-gate ulong_t fj_flags; /* state information */ 370*0Sstevel@tonic-gate kmutex_t fj_lock; /* unit mutex */ 371*0Sstevel@tonic-gate caddr_t fj_data; 372*0Sstevel@tonic-gate struct fd_drive *fj_drive; /* pointer to drive characteristics */ 373*0Sstevel@tonic-gate struct fd_char *fj_chars; /* ptr to diskette characteristics */ 374*0Sstevel@tonic-gate struct fdattr *fj_attr; /* additional diskette attributes */ 375*0Sstevel@tonic-gate dev_info_t *fj_dip; 376*0Sstevel@tonic-gate ushort_t fj_rotspd; /* rotational speed */ 377*0Sstevel@tonic-gate ulong_t fj_unit; 378*0Sstevel@tonic-gate struct fcobjops *fj_ops; 379*0Sstevel@tonic-gate struct fdcntlr *fj_fdc; 380*0Sstevel@tonic-gate ddi_iblock_cookie_t *fj_iblock; 381*0Sstevel@tonic-gate }; 382*0Sstevel@tonic-gate 383*0Sstevel@tonic-gate /* unit flags (state info) */ 384*0Sstevel@tonic-gate #define FUNIT_DRVATCH 0x001 /* this is drive present */ 385*0Sstevel@tonic-gate #define FUNIT_WPROT 0x004 /* diskette is read only */ 386*0Sstevel@tonic-gate #define FUNIT_CHAROK 0x010 /* characteristics are known */ 387*0Sstevel@tonic-gate #define FUNIT_LABELOK 0x020 /* label was read from disk */ 388*0Sstevel@tonic-gate #define FUNIT_UNLABELED 0x040 /* no label using default */ 389*0Sstevel@tonic-gate #define FUNIT_CHANGED 0x100 /* diskette was changed after open */ 390*0Sstevel@tonic-gate #define FUNIT_CHGDET 0x200 /* diskette removal was detected */ 391*0Sstevel@tonic-gate #define FUNIT_3DMODE 0x4000 /* unit is in fast speed mode */ 392*0Sstevel@tonic-gate #define FUNIT_BUSY 0x8000 /* unit is busy */ 393*0Sstevel@tonic-gate 394*0Sstevel@tonic-gate #ifdef _VPIX 395*0Sstevel@tonic-gate #define DRV_NONE 0x00 396*0Sstevel@tonic-gate #define DRV_DBL 0x01 397*0Sstevel@tonic-gate #define DRV_QUAD 0x02 398*0Sstevel@tonic-gate #define DRV_720 0x04 /* LOW_35 gets changed to this for or'ing */ 399*0Sstevel@tonic-gate #define DRV_144 0x08 /* HI35 gets changed to this for or'ing */ 400*0Sstevel@tonic-gate 401*0Sstevel@tonic-gate /* ioctl numbers used by VPIX */ 402*0Sstevel@tonic-gate #define FIOC ('F'<<8) 403*0Sstevel@tonic-gate #define F_DTYP (FIOC|60) /* returns fd_drvtype */ 404*0Sstevel@tonic-gate #define F_FCR (FIOC|61) /* output to Floppy Control Register */ 405*0Sstevel@tonic-gate #define F_DOR (FIOC|62) /* output to Digital Output Register */ 406*0Sstevel@tonic-gate #define F_RAW (FIOC|63) /* general raw controller interface */ 407*0Sstevel@tonic-gate #endif 408*0Sstevel@tonic-gate 409*0Sstevel@tonic-gate #ifdef __cplusplus 410*0Sstevel@tonic-gate } 411*0Sstevel@tonic-gate #endif 412*0Sstevel@tonic-gate 413*0Sstevel@tonic-gate #endif /* !_SYS_FDC_H */ 414