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[src/trunk]: src/sys/arch/pica/dev Moved to /cvsroot/syssrc/sys/arch/arc/dev/...
details: https://anonhg.NetBSD.org/src/rev/34f60b004ad5
branches: trunk
changeset: 480966:34f60b004ad5
user: soda <soda%NetBSD.org@localhost>
date: Sun Jan 23 20:08:09 2000 +0000
description:
Moved to /cvsroot/syssrc/sys/arch/arc/dev/fd.c,v
diffstat:
sys/arch/pica/dev/fd.c | 1183 ------------------------------------------------
1 files changed, 0 insertions(+), 1183 deletions(-)
diffs (truncated from 1187 to 300 lines):
diff -r 79e963440c02 -r 34f60b004ad5 sys/arch/pica/dev/fd.c
--- a/sys/arch/pica/dev/fd.c Sun Jan 23 20:08:09 2000 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1183 +0,0 @@
-/* $NetBSD: fd.c,v 1.13 2000/01/21 23:29:06 thorpej Exp $ */
-
-/*-
- * Copyright (c) 1998 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Charles M. Hannum.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Don Ahn.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)fd.c 7.4 (Berkeley) 5/25/91
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/conf.h>
-#include <sys/file.h>
-#include <sys/ioctl.h>
-#include <sys/device.h>
-#include <sys/disklabel.h>
-#include <sys/dkstat.h>
-#include <sys/disk.h>
-#include <sys/buf.h>
-#include <sys/uio.h>
-#include <sys/syslog.h>
-#include <sys/queue.h>
-
-#include <machine/cpu.h>
-#include <machine/pio.h>
-#include <machine/autoconf.h>
-
-#include <mips/locore.h>
-#include <pica/dev/fdreg.h>
-#include <pica/dev/dma.h>
-
-#include "locators.h"
-
-
-#define FDUNIT(dev) (minor(dev) / 8)
-#define FDTYPE(dev) (minor(dev) % 8)
-
-enum fdc_state {
- DEVIDLE = 0,
- MOTORWAIT,
- DOSEEK,
- SEEKWAIT,
- SEEKTIMEDOUT,
- SEEKCOMPLETE,
- DOIO,
- IOCOMPLETE,
- IOTIMEDOUT,
- DORESET,
- RESETCOMPLETE,
- RESETTIMEDOUT,
- DORECAL,
- RECALWAIT,
- RECALTIMEDOUT,
- RECALCOMPLETE,
-};
-
-/* software state, per controller */
-struct fdc_softc {
- struct device sc_dev; /* boilerplate */
-
- struct dma_softc __dma;
- struct dma_softc *dma;
-
- int sc_iobase;
-
- struct fd_softc *sc_fd[4]; /* pointers to children */
- TAILQ_HEAD(drivehead, fd_softc) sc_drives;
- enum fdc_state sc_state;
- int sc_errors; /* number of retries so far */
- u_char sc_status[7]; /* copy of registers */
-};
-
-/* controller driver configuration */
-int fdcprobe __P((struct device *, void *, void *));
-void fdcattach __P((struct device *, struct device *, void *));
-
-struct cfattach fdc_ca = {
- sizeof(struct fdc_softc), fdcprobe, fdcattach
-};
-
-/*
- * Floppies come in various flavors, e.g., 1.2MB vs 1.44MB; here is how
- * we tell them apart.
- */
-struct fd_type {
- int sectrac; /* sectors per track */
- int heads; /* number of heads */
- int seccyl; /* sectors per cylinder */
- int secsize; /* size code for sectors */
- int datalen; /* data len when secsize = 0 */
- int steprate; /* step rate and head unload time */
- int gap1; /* gap len between sectors */
- int gap2; /* formatting gap */
- int tracks; /* total num of tracks */
- int size; /* size of disk in sectors */
- int step; /* steps per cylinder */
- int rate; /* transfer speed code */
- char *name;
-};
-
-/* The order of entries in the following table is important -- BEWARE! */
-struct fd_type fd_types[] = {
- { 18,2,36,2,0xff,0xcf,0x1b,0x6c,80,2880,1,FDC_500KBPS,"1.44MB" }, /* 1.44MB diskette */
- { 15,2,30,2,0xff,0xdf,0x1b,0x54,80,2400,1,FDC_500KBPS, "1.2MB" }, /* 1.2 MB AT-diskettes */
- { 9,2,18,2,0xff,0xdf,0x23,0x50,40, 720,2,FDC_300KBPS, "360KB/AT" }, /* 360kB in 1.2MB drive */
- { 9,2,18,2,0xff,0xdf,0x2a,0x50,40, 720,1,FDC_250KBPS, "360KB/PC" }, /* 360kB PC diskettes */
- { 9,2,18,2,0xff,0xdf,0x2a,0x50,80,1440,1,FDC_250KBPS, "720KB" }, /* 3.5" 720kB diskette */
- { 9,2,18,2,0xff,0xdf,0x23,0x50,80,1440,1,FDC_300KBPS, "720KB/x" }, /* 720kB in 1.2MB drive */
- { 9,2,18,2,0xff,0xdf,0x2a,0x50,40, 720,2,FDC_250KBPS, "360KB/x" }, /* 360kB in 720kB drive */
-};
-
-/* software state, per disk (with up to 4 disks per ctlr) */
-struct fd_softc {
- struct device sc_dev;
- struct disk sc_dk;
-
- struct fd_type *sc_deftype; /* default type descriptor */
- struct fd_type *sc_type; /* current type descriptor */
-
- daddr_t sc_blkno; /* starting block number */
- int sc_bcount; /* byte count left */
- int sc_skip; /* bytes already transferred */
- int sc_nblks; /* number of blocks currently tranferring */
- int sc_nbytes; /* number of bytes currently tranferring */
-
- int sc_drive; /* physical unit number */
- int sc_flags;
-#define FD_OPEN 0x01 /* it's open */
-#define FD_MOTOR 0x02 /* motor should be on */
-#define FD_MOTOR_WAIT 0x04 /* motor coming up */
- int sc_cylin; /* where we think the head is */
-
- void *sc_sdhook; /* saved shutdown hook for drive. */
-
- TAILQ_ENTRY(fd_softc) sc_drivechain;
- int sc_ops; /* I/O ops since last switch */
- struct buf_queue sc_q; /* pending I/O requests */
- int sc_active; /* number of active I/O operations */
-};
-
-/* floppy driver configuration */
-int fdprobe __P((struct device *, void *, void *));
-void fdattach __P((struct device *, struct device *, void *));
-
-struct cfattach fd_ca = {
- sizeof(struct fd_softc), fdprobe, fdattach
-};
-
-extern struct cfdriver fd_cd;
-
-void fdgetdisklabel __P((struct fd_softc *));
-int fd_get_parms __P((struct fd_softc *));
-void fdstrategy __P((struct buf *));
-void fdstart __P((struct fd_softc *));
-
-struct dkdriver fddkdriver = { fdstrategy };
-
-struct fd_type *fd_nvtotype __P((char *, int, int));
-void fd_set_motor __P((struct fdc_softc *fdc, int reset));
-void fd_motor_off __P((void *arg));
-void fd_motor_on __P((void *arg));
-int fdcresult __P((struct fdc_softc *fdc));
-int out_fdc __P((int iobase, u_char x));
-void fdcstart __P((struct fdc_softc *fdc));
-void fdcstatus __P((struct device *dv, int n, char *s));
-void fdctimeout __P((void *arg));
-void fdcpseudointr __P((void *arg));
-int fdcintr __P((void *));
-void fdcretry __P((struct fdc_softc *fdc));
-void fdfinish __P((struct fd_softc *fd, struct buf *bp));
-
-int
-fdcprobe(parent, match, aux)
- struct device *parent;
- void *match, *aux;
-{
- register struct confargs *ca = aux;
- int iobase = (long)BUS_CVTADDR(ca);
-
- if (!BUS_MATCHNAME(ca, "fdc"))
- return (0);
-
- /* reset */
- outb(iobase + fdout, 0);
- delay(100);
- outb(iobase + fdout, FDO_FRST);
-
- /* see if it can handle a command */
- if (out_fdc(iobase, NE7CMD_SPECIFY) < 0)
- return 0;
- out_fdc(iobase, 0xdf);
- out_fdc(iobase, 2);
-
- return 1;
-}
-
-/*
- * Arguments passed between fdcattach and fdprobe.
- */
-struct fdc_attach_args {
- int fa_drive;
- struct fd_type *fa_deftype;
-};
-
-/*
- * Print the location of a disk drive (called just before attaching the
- * the drive). If `fdc' is not NULL, the drive was found but was not
- * in the system config file; print the drive name as well.
- * Return QUIET (config_find ignores this if the device was configured) to
- * avoid printing `fdN not configured' messages.
- */
-int
-fdprint(aux, fdc)
- void *aux;
- const char *fdc;
-{
- register struct fdc_attach_args *fa = aux;
-
- if (!fdc)
- printf(" drive %d", fa->fa_drive);
- return QUIET;
-}
-
-void
-fdcattach(parent, self, aux)
- struct device *parent, *self;
- void *aux;
-{
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