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Diffstat (limited to 'i386/i386at/fdreg.h')
| -rw-r--r-- | i386/i386at/fdreg.h | 368 |
1 files changed, 0 insertions, 368 deletions
diff --git a/i386/i386at/fdreg.h b/i386/i386at/fdreg.h deleted file mode 100644 index 98d8d00..0000000 --- a/i386/i386at/fdreg.h +++ /dev/null @@ -1,368 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993,1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - Copyright 1988, 1989 by Intel Corporation, Santa Clara, California. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and -its documentation for any purpose and without fee is hereby -granted, provided that the above copyright notice appears in all -copies and that both the copyright notice and this permission notice -appear in supporting documentation, and that the name of Intel -not be used in advertising or publicity pertaining to distribution -of the software without specific, written prior permission. - -INTEL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, -IN NO EVENT SHALL INTEL BE LIABLE FOR ANY SPECIAL, INDIRECT, OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM -LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, -NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION -WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -/* Copyright (c) 1987, 1988 TOSHIBA Corp. */ -/* All Rights Reserved */ - -#ident "@(#)m765.h 1.13 - 88/02/17" - -/******************************************************************* - * - * Toshiba Floppy Driver for UNIX System V R3 - * - * June 21, 1988 - * - * Intended Drive Units: - * Worldwide - Model No. ND-356 3.5" unformatted 2MB/1MB - * UNIX Media Type Name: 2HD512/2DD512/2D512/1D512. - * - * In Japan Only - Model No. ND-355 3.5" unformatted 1.6MB/1MB - * UNIX Media Type Name: 2HC1024/2HC512/2HC256/2DD512/2D512/1D512. - * - * Worldwide - Model No. ND-04DT-A 5.25" unformatted 500 KB - * UNIX Media Type Name: 2D512/1D512. - * - * In Japan Only - Model No. ND-08DE 5.25" unformatted 1.6MB/1MB - * UNIX Media Type Name: 2HC1024/2HC512/2HC256/2DD512/2D512/1D512. - * - * Use with other devices may require modification. - * - * Notes: - * For further detail regarding drive units contact - * Toshiba America,Inc. Disk Products Division, - * Irvine, CA (714) 583-3000. - * - *******************************************************************/ - -/* - * fdcmd.c_rbmtr - * - * |--+--+--+--+--+--+--+--| - * | | | | | | | | | - * |--+--+--+--+--+--+--+--| - * ^ ^ ^ ^ - * | | | |--- unit0 motor on flag - * | | |------ unit1 motor on flag - * | |--------------- unit0 recalibrate flag - * |------------------ unit1 recalibrate flag - */ -#define MTRMASK 0x003 /* mask motor_flag for get status */ -#define MTRRST 0x0fc /* reset motor_flag data */ -#define RBSHIFT 0x004 /* shift count for recalibrate data */ -#define RBRST 0x0cf /* reset recalibrate data */ - -/* - * fdcmd.c_intr - * - * |--+--+--+--+--+--+--+--| - * | | | | | | | | | - * |--+--+--+--+--+--+--+--| - * ^ ^ ^ ^ ^ ^ ^ ^ - * reserved --+ | | | | | | +--- read/write flag - * reserved -----+ | | | | +------ seek flag - * reserved --------+ | | +------ seek flag for retry - * recalibrate/seek flag(for open) ----------+ +--------- recalibrate flag - */ -#define RWFLAG 0x001 -#define SKFLAG 0x002 -#define SKEFLAG 0x004 -#define RBFLAG 0x008 -#define WUPFLAG 0x010 -#define CMDRST 0x000 - -/* - * fddrtab.dr_type - * - * +---+---+---+---+---+---+---+---+ - * | | | | | | | | | - * +---+---+---+---+---+---+---+---+ - * ^ ^ ^ ^ ^ - * | | | | |----------- rapid seek flag - * |---| | | 0: normal seek - * | | | 1: rapid seek - * | | |--------------- detect format - * | | 0: no detect - * | | 1: format type OK - * | |------------------- 40 or 80 cylinder(for 2hc/2dd drive) - * | 0: 80 cylinder - * | 1: 40 cylinder - * |------------------------- transfer rate(for read/write/format) - * 00: 500kbps 10: 250kbps - * 01: 300kbps 11: reserved - */ -#define RPSEEK 0x00 /* rapid seek */ -#define RAPID 0x08 /* rapid seek flag */ -#define OKTYPE 0x10 /* media change flag */ -#define DOUBLE 0x20 /* double/single step change */ -#define NMSEEK 0x80 /* normal seek */ -#define RATEMASK 0xc0 /* transfer parameter mask data */ - -/* - * device number - * - * 15 10 9 8 7 0 - * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ - * | 0 0 0 0 0 0 0 1| | 0| 0| 0| 0| | - * +-----------+-----+-----+--+--+--+--+-----------+ - * ^ ^ ^ ^ ^ ^ - * |____________________| |__| |__| - * | | | - * | | |- media type - * major number | 0: 3.50" 720 KB - * |- unit number 1: 3.50" 1.44 Meg - * 2: 5.25" 360 KB - * 3: 5.25" 1.20 Meg - */ -#define UNIT(dev) ((dev & 0xc0)>>6) /* get unit number */ -#define MEDIATYPE(dev) (dev & 0x03) /* get media type */ -/***************************************************************************** - - wait time / timeout count - - *****************************************************************************/ -#define STSCHKCNT 0x2800 /* For check status */ -#define ITOUT HZ*5 /* interrupt timeout count */ -#define TOUT HZ/4 /* media type check timeout count */ -#define MTRSTOP HZ*2 /* motor off time */ -#define SEEKWAIT HZ/100*3 /* head_lock time */ - -/****************************************************************************** - - define for FDC - - ******************************************************************************/ -/* FDC register */ -#define CTRLREG(ADDR) (ADDR) /* controle register */ -#define STSREG(ADDR) ((ADDR)+2) /* status register */ -#define DATAREG(ADDR) ((ADDR)+3) /* data register */ -#define VFOREG(ADDR) ((ADDR)+5) /* vfo register */ - -/* CTRLREG flags */ -#define FDC_RST 0x04 -#define MTR_ON 0x04 -#define DMAREQ 0x08 -#define RDY 0x40 -#define BSY 0x80 - -/* status for command_out */ -#define FD_OSTS 0x00 /* For output check */ -#define FD_ISTS 0x40 /* For input check */ -#define DTOCPU 0x40 -#define DATAOK 0x80 - -/* Command for FDC */ -#define SPCCMD 0x03 /* Specify command */ -#define RBCMD 0x07 /* Recalibrate command */ -#define SISCMD 0x08 /* Sense interrupt status command */ -#define SEEKCMD 0x0f /* seek command */ -#define RDM 0xe6 /* FDC READ command */ -#define RDMV 0x42e6 /* VERIFY READ command */ -#define WTM 0xc5 /* FDC WRITE command */ -#define FMTM 0x4d /* FDC FORMAT command */ -#define FMTDATA 0x5e /* format data */ - -/* check value */ -#define OPENBIT 0x80 /* VFO check define */ -#define BYTEMASK 0xff - -/* FDC error code define */ -#define ERROR 0xff -#define EBBHARD 128 -#define EBBSOFT 129 -#define ST0AT 0x40 -#define ST0IC 0x80 -#define ST0OK 0xc0 -#define ADDRERR 0x01 -#define WTPRT 0x02 -#define NOREC 0x03 -#define OVERRUN 0x04 -#define CRCERR 0x05 -#define FDCERR 0x06 -#define TIMEOUT 0x08 -#define DOORERR 0x09 - -/****************************************************************************** - - define for DMA - - *****************************************************************************/ -/* DMA register */ -#define DMACMD1 0x08 /* DMA #1 command register */ -#define DMAMSK1 0x0f /* DMA #1 all mask register */ -#define DMABPFF 0x0c -#define DMAMODE 0x0b -#define DMAADDR 0x04 -#define DMAPAGE 0x81 -#define DMACNT 0x05 -#define DMAMSK 0x0a - -/* dma set data */ -#define DMARD 0x46 /* DMA read mode */ -#define DMAWT 0x4a /* DMA write mode */ -#define DMAVRF 0x42 /* DMA verify mode */ - -#define DMADATA0 0x00 /* DMA #2 all mask data */ -#define DMADATA1 0x0b /* DMA #1 all mask data */ -#define CHANNEL2 0x02 - -#define SRTHUT 0xdf -#define HLTND 0x02 -#define DTL 0xff - -/****************************************************************************** - - etc. define - - *****************************************************************************/ -#define SPL spl5 /* Same as in i386at/autoconf.c */ -#define MAXUNIT 4 /* Max unit number */ -#define BLKSIZE 512 /* block size */ - -/* fdcmd.c_stsflag */ -#define MTRFLAG 0x01 -#define MTROFF 0x02 -#define INTROUT 0x04 - -/* fdcmd.c_devflag (media check flag . etc.) */ -#define FDMCHK 0x01 -#define FDWAIT 0x02 -#define STRCHK 0x04 -#define STRWAIT 0x08 - -/* fdcmd.c_dcount */ -#define FDCCNT 9 /* Command table for read/write/format (FDC) */ -#define RWCNT 9 /* Read/Write command count */ -#define FMTCNT 6 /* format command count */ - -struct fdcmd { - int c_rbmtr; /* moter & rcalibrate flag */ - int c_intr; /* intr flag */ - int c_stsflag; /* moter flag */ - int c_mtrid; /* motor off queue id */ - int c_timeid; /* interrupt timeout id */ - int c_devflag; /* device status */ - int c_dcount; /* Read/Write/Format data count */ - int c_rwdata[FDCCNT]; /* Read/Write/Format cmd (FDC) */ - int c_saddr; /* cmd seek address */ -}; - -/* fdmbuf.b_rberr/fdmbuf.b_seekerr/fdmbuf.b_rwerr */ -#define MEDIARD 0x01 -#define MEDIASEEK 0x01 -#define SRETRY 0x03 -#define MRETRY 0x30 -#define LRETRY 0x300 -#define SRMASK 0x0f -#define MRMASK 0xf0 -#define RMRMASK 0xff0 -#define LRMASK 0xf00 -#define MINC 0x10 -#define LINC 0x100 - -struct ctrl_info { - struct unit_info *b_unitf; /* first buffer for this dev */ - struct unit_info *b_uip; /* like b_unit */ - struct unit_info *b_wup; /* unit to wake up when WUPFLAG */ - short b_rberr; /* rb error count (for recovery) */ - short b_seekerr; /* seek error count (for recovery) */ - short b_rwerr; /* r/w error count (for recovery) */ - short b_status; /* error status */ - struct buf *b_buf; /* set bp address */ - caddr_t b_xferaddr; /* trasfer address */ - unsigned int b_xfercount; /* total transfer count */ - unsigned int b_xferdma; /* dma transfer count */ - int usebuf; /* use private dma page */ - caddr_t b_vbuf; /* virtual address for dma page */ - vm_offset_t b_pbuf; /* physical dma page (model_dep.c) */ - daddr_t b_sector; /* read/write sector */ - struct fdcmd b_cmd; /* set command table address */ -}; - -#define FMTID 4 -struct fmttbl { - unsigned char cyl; - unsigned char head; - unsigned char sector; - unsigned char s_type; -}; - -struct fddrtab { - u_short dr_ncyl; /* cylinder count */ - u_short dr_spc; /* actual sectors/cylinder */ - daddr_t p_nsec; /* disk length (sector count) */ - char dr_nsec; /* sector per track */ - char dr_type; /* media type */ - char dr_rwgpl; /* Read / Write Gap length */ - char dr_fgpl; /* Format Gap length */ -}; - -struct unit_info { - struct unit_info *b_unitf; /* next slave */ - struct buf *av_forw; /* head of I/O queue (b_forw) */ - int b_seekaddr; /* cylinder address */ - u_short addr; - struct fddrtab d_drtab; /* floppy disk parameter */ - struct bus_device *dev; - struct fdcmd *b_cmd; /* set command table address */ - char wakeme; /* set if someone wants to be woken */ -}; - -#define HZ 100 /* 100 ticks/second of the clock */ -#define NBPSCTR 512 /* Bytes per LOGICAL disk sector */ - /* These should be added to - "sys/param.h". */ -#define PAGESIZ 4096 -#ifdef MACH_KERNEL -#define PZERO 25 -#define PRIBIO 20 - -#define B_VERIFY IO_SPARE_START -#define B_FORMAT (IO_SPARE_START << 1) - -#define b_pfcent io_mode - -#endif MACH_KERNEL |