1/*-
2 * Copyright (c) 2013, Bryan Venteicher <bryanv@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
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22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27/* Driver for VirtIO entropy device. */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: stable/10/sys/dev/virtio/random/virtio_random.c 268933 2014-07-21 00:21:56Z jhb $");
31
32#include <sys/param.h>
33#include <sys/kernel.h>
34#include <sys/module.h>
35#include <sys/sglist.h>
36#include <sys/callout.h>
37#include <sys/random.h>
38
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151
152static int
153vtrnd_detach(device_t dev)
154{
155 struct vtrnd_softc *sc;
156
157 sc = device_get_softc(dev);
158
159 callout_drain(&sc->vtrnd_callout);
160
161 return (0);
162}
163
164static void
165vtrnd_negotiate_features(struct vtrnd_softc *sc)
166{
167 device_t dev;
--- 64 unchanged lines hidden ---
2 * Copyright (c) 2013, Bryan Venteicher <bryanv@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 13 unchanged lines hidden (view full) ---
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27/* Driver for VirtIO entropy device. */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: stable/10/sys/dev/virtio/random/virtio_random.c 268933 2014-07-21 00:21:56Z jhb $");
31
32#include <sys/param.h>
33#include <sys/kernel.h>
34#include <sys/module.h>
35#include <sys/sglist.h>
36#include <sys/callout.h>
37#include <sys/random.h>
38
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151
152static int
153vtrnd_detach(device_t dev)
154{
155 struct vtrnd_softc *sc;
156
157 sc = device_get_softc(dev);
158
159 callout_drain(&sc->vtrnd_callout);
160
161 return (0);
162}
163
164static void
165vtrnd_negotiate_features(struct vtrnd_softc *sc)
166{
167 device_t dev;
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