fdc.c (3f54a085a603b050163611ce23972ee8de7636f1) fdc.c (db901281608f0c69c05dd9ab366155d3225f0fd2)
1/*
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Don Ahn.
7 *
8 * Libretto PCMCIA floppy support by David Horwitt (dhorwitt@ucsd.edu)

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47 * SUCH DAMAGE.
48 *
49 * from: @(#)fd.c 7.4 (Berkeley) 5/25/91
50 * $FreeBSD$
51 *
52 */
53
54#include "opt_fdc.h"
1/*
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Don Ahn.
7 *
8 * Libretto PCMCIA floppy support by David Horwitt (dhorwitt@ucsd.edu)

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47 * SUCH DAMAGE.
48 *
49 * from: @(#)fd.c 7.4 (Berkeley) 5/25/91
50 * $FreeBSD$
51 *
52 */
53
54#include "opt_fdc.h"
55#include "opt_devfs.h"
56#include "card.h"
57
58#include <sys/param.h>
59#include <sys/systm.h>
60#include <sys/kernel.h>
61#include <sys/bio.h>
62#include <sys/bus.h>
63#include <sys/conf.h>

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79#include <machine/stdarg.h>
80
81#include <isa/isavar.h>
82#include <isa/isareg.h>
83#include <isa/fdreg.h>
84#include <isa/fdc.h>
85#include <isa/rtc.h>
86
55#include "card.h"
56
57#include <sys/param.h>
58#include <sys/systm.h>
59#include <sys/kernel.h>
60#include <sys/bio.h>
61#include <sys/bus.h>
62#include <sys/conf.h>

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78#include <machine/stdarg.h>
79
80#include <isa/isavar.h>
81#include <isa/isareg.h>
82#include <isa/fdreg.h>
83#include <isa/fdc.h>
84#include <isa/rtc.h>
85
87#ifdef DEVFS
88#include <sys/ctype.h>
89#include <sys/eventhandler.h>
90#include <fs/devfs/devfs.h>
91#endif
92
93/* misuse a flag to identify format operation */
94
95/* configuration flags */
96#define FDC_PRETEND_D0 (1 << 0) /* pretend drive 0 to be there */
97#define FDC_NO_FIFO (1 << 2) /* do not enable FIFO */
98
99/* internally used only, not really from CMOS: */
100#define RTCFDT_144M_PRETENDED 0x1000

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947 fdc_pccard_methods,
948 sizeof(struct fdc_data)
949};
950
951DRIVER_MODULE(fdc, pccard, fdc_pccard_driver, fdc_devclass, 0, 0);
952
953#endif /* NCARD > 0 */
954
86/* misuse a flag to identify format operation */
87
88/* configuration flags */
89#define FDC_PRETEND_D0 (1 << 0) /* pretend drive 0 to be there */
90#define FDC_NO_FIFO (1 << 2) /* do not enable FIFO */
91
92/* internally used only, not really from CMOS: */
93#define RTCFDT_144M_PRETENDED 0x1000

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940 fdc_pccard_methods,
941 sizeof(struct fdc_data)
942};
943
944DRIVER_MODULE(fdc, pccard, fdc_pccard_driver, fdc_devclass, 0, 0);
945
946#endif /* NCARD > 0 */
947
955#ifdef DEVFS
956static void fd_clone __P((void *arg, char *name, int namelen, dev_t *dev));
957
958static struct {
959 char *match;
960 int minor;
961 int link;
962} fd_suffix[] = {
963 { "a", 0, 1 },

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988 dev_t *dev;
989{
990 int u, d, i;
991 char *n;
992 dev_t pdev;
993
994 if (*dev != NODEV)
995 return;
948static void fd_clone __P((void *arg, char *name, int namelen, dev_t *dev));
949
950static struct {
951 char *match;
952 int minor;
953 int link;
954} fd_suffix[] = {
955 { "a", 0, 1 },

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980 dev_t *dev;
981{
982 int u, d, i;
983 char *n;
984 dev_t pdev;
985
986 if (*dev != NODEV)
987 return;
996 if (devfs_stdclone(name, &n, "fd", &u) != 2)
988 if (dev_stdclone(name, &n, "fd", &u) != 2)
997 return;
998 for (i = 0; ; i++) {
999 if (fd_suffix[i].match == NULL)
1000 return;
1001 if (strcmp(n, fd_suffix[i].match))
1002 continue;
1003 d = fd_suffix[i].minor;
1004 break;
1005 }
1006 if (fd_suffix[i].link == 0) {
1007 *dev = make_dev(&fd_cdevsw, (u << 6) + d,
1008 UID_ROOT, GID_OPERATOR, 0640, name);
1009 } else {
1010 pdev = makedev(fd_cdevsw.d_maj, (u << 6) + d);
1011 *dev = make_dev_alias(pdev, name);
1012 }
1013}
989 return;
990 for (i = 0; ; i++) {
991 if (fd_suffix[i].match == NULL)
992 return;
993 if (strcmp(n, fd_suffix[i].match))
994 continue;
995 d = fd_suffix[i].minor;
996 break;
997 }
998 if (fd_suffix[i].link == 0) {
999 *dev = make_dev(&fd_cdevsw, (u << 6) + d,
1000 UID_ROOT, GID_OPERATOR, 0640, name);
1001 } else {
1002 pdev = makedev(fd_cdevsw.d_maj, (u << 6) + d);
1003 *dev = make_dev_alias(pdev, name);
1004 }
1005}
1014#endif
1015
1016/******************************************************************/
1017/*
1018 * devices attached to the controller section.
1019 */
1020static int
1021fd_probe(device_t dev)
1022{

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1158 }
1159 return (0);
1160}
1161
1162static int
1163fd_attach(device_t dev)
1164{
1165 struct fd_data *fd;
1006
1007/******************************************************************/
1008/*
1009 * devices attached to the controller section.
1010 */
1011static int
1012fd_probe(device_t dev)
1013{

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1149 }
1150 return (0);
1151}
1152
1153static int
1154fd_attach(device_t dev)
1155{
1156 struct fd_data *fd;
1157 static int cdevsw_add_done = 0;
1166
1167 fd = device_get_softc(dev);
1168
1158
1159 fd = device_get_softc(dev);
1160
1169#ifndef DEVFS
1170 {
1171 static int cdevsw_add_done = 0;
1172 if (!cdevsw_add_done) {
1161 if (!cdevsw_add_done) {
1173 cdevsw_add(&fd_cdevsw); /* XXX */
1174 cdevsw_add_done++;
1162 cdevsw_add(&fd_cdevsw); /* XXX */
1163 cdevsw_add_done++;
1175 }
1164 }
1176 }
1177#else
1178 EVENTHANDLER_REGISTER(devfs_clone, fd_clone, 0, 1000);
1179#endif
1165 EVENTHANDLER_REGISTER(dev_clone, fd_clone, 0, 1000);
1180 make_dev(&fd_cdevsw, (fd->fdu << 6),
1181 UID_ROOT, GID_OPERATOR, 0640, "fd%d", fd->fdu);
1182
1183 /*
1184 * Export the drive to the devstat interface.
1185 */
1186 devstat_add_entry(&fd->device_stats, device_get_name(dev),
1187 device_get_unit(dev), 512, DEVSTAT_NO_ORDERED_TAGS,

--- 1277 unchanged lines hidden --- 		1166 make_dev(&fd_cdevsw, (fd->fdu << 6),
1167 UID_ROOT, GID_OPERATOR, 0640, "fd%d", fd->fdu);
1168
1169 /*
1170 * Export the drive to the devstat interface.
1171 */
1172 devstat_add_entry(&fd->device_stats, device_get_name(dev),
1173 device_get_unit(dev), 512, DEVSTAT_NO_ORDERED_TAGS,

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