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pps.c (47625) pps.c (47640)
1/*
2 * ----------------------------------------------------------------------------
3 * "THE BEER-WARE LICENSE" (Revision 42):
4 * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
5 * can do whatever you want with this stuff. If we meet some day, and you think
6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 * ----------------------------------------------------------------------------
8 *
1/*
2 * ----------------------------------------------------------------------------
3 * "THE BEER-WARE LICENSE" (Revision 42):
4 * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
5 * can do whatever you want with this stuff. If we meet some day, and you think
6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 * ----------------------------------------------------------------------------
8 *
9 * $Id: pps.c,v 1.17 1999/05/06 22:03:14 peter Exp $
9 * $Id: pps.c,v 1.18 1999/05/30 16:51:36 phk Exp $
10 *
11 * This driver implements a draft-mogul-pps-api-02.txt PPS source.
12 *
13 * The input pin is pin#10
14 * The echo output pin is pin#14
15 *
16 */
17

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82 /* bmaj */ -1
83};
84
85
86static struct ppb_device *
87ppsprobe(struct ppb_data *ppb)
88{
89 struct pps_data *sc;
10 *
11 * This driver implements a draft-mogul-pps-api-02.txt PPS source.
12 *
13 * The input pin is pin#10
14 * The echo output pin is pin#14
15 *
16 */
17

--- 64 unchanged lines hidden (view full) ---

82 /* bmaj */ -1
83};
84
85
86static struct ppb_device *
87ppsprobe(struct ppb_data *ppb)
88{
89 struct pps_data *sc;
90 static int once;
90
91
92 if (!once++)
93 cdevsw_add(&pps_cdevsw);
94
91 sc = (struct pps_data *) malloc(sizeof(struct pps_data),
92 M_TEMP, M_NOWAIT);
93 if (!sc) {
94 printf(PPS_NAME ": cannot malloc!\n");
95 return (0);
96 }
97 bzero(sc, sizeof(struct pps_data));
98

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108 sc->pps.ppscap = PPS_CAPTUREASSERT | PPS_ECHOASSERT;
109 pps_init(&sc->pps);
110 return (&sc->pps_dev);
111}
112
113static int
114ppsattach(struct ppb_device *dev)
115{
95 sc = (struct pps_data *) malloc(sizeof(struct pps_data),
96 M_TEMP, M_NOWAIT);
97 if (!sc) {
98 printf(PPS_NAME ": cannot malloc!\n");
99 return (0);
100 }
101 bzero(sc, sizeof(struct pps_data));
102

--- 9 unchanged lines hidden (view full) ---

112 sc->pps.ppscap = PPS_CAPTUREASSERT | PPS_ECHOASSERT;
113 pps_init(&sc->pps);
114 return (&sc->pps_dev);
115}
116
117static int
118ppsattach(struct ppb_device *dev)
119{
116 dev_t devt;
117
118 /*
119 * Report ourselves
120 */
121 printf(PPS_NAME "%d: <Pulse per second Timing Interface> on ppbus %d\n",
122 dev->id_unit, dev->ppb->ppb_link->adapter_unit);
123
124#ifdef DEVFS
125 devfs_add_devswf(&pps_cdevsw,
126 dev->id_unit, DV_CHR,
127 UID_ROOT, GID_WHEEL, 0600, PPS_NAME "%d", dev->id_unit);
128#endif
120
121 /*
122 * Report ourselves
123 */
124 printf(PPS_NAME "%d: <Pulse per second Timing Interface> on ppbus %d\n",
125 dev->id_unit, dev->ppb->ppb_link->adapter_unit);
126
127#ifdef DEVFS
128 devfs_add_devswf(&pps_cdevsw,
129 dev->id_unit, DV_CHR,
130 UID_ROOT, GID_WHEEL, 0600, PPS_NAME "%d", dev->id_unit);
131#endif
129 devt = makedev(CDEV_MAJOR, 0);
130 cdevsw_add(&devt, &pps_cdevsw, NULL);
131 return (1);
132}
133
134static int
135ppsopen(dev_t dev, int flags, int fmt, struct proc *p)
136{
137 struct pps_data *sc;
138 u_int unit = minor(dev);

--- 59 unchanged lines hidden --- 		132 return (1);
133}
134
135static int
136ppsopen(dev_t dev, int flags, int fmt, struct proc *p)
137{
138 struct pps_data *sc;
139 u_int unit = minor(dev);

--- 59 unchanged lines hidden ---