Module Name: src
Committed By: jmcneill
Date: Sat Jul 9 14:46:56 UTC 2011
Added Files:
src/sys/dev/dtv: Makefile dtv_buffer.c dtv_device.c dtv_ioctl.c
dtv_scatter.c dtv_scatter.h dtvif.h dtvio.h dtvio_demux.h
dtvio_frontend.h dtvmodule.h dtvvar.h files.dtv
Log Message:
add digital TV framework which implements a subset of Linux DVB APIs
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/sys/dev/dtv/Makefile src/sys/dev/dtv/dtv_buffer.c \
src/sys/dev/dtv/dtv_device.c src/sys/dev/dtv/dtv_ioctl.c \
src/sys/dev/dtv/dtv_scatter.c src/sys/dev/dtv/dtv_scatter.h \
src/sys/dev/dtv/dtvif.h src/sys/dev/dtv/dtvio.h \
src/sys/dev/dtv/dtvio_demux.h src/sys/dev/dtv/dtvio_frontend.h \
src/sys/dev/dtv/dtvmodule.h src/sys/dev/dtv/dtvvar.h \
src/sys/dev/dtv/files.dtv
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/sys/dev/dtv/Makefile
diff -u /dev/null src/sys/dev/dtv/Makefile:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/Makefile Sat Jul 9 14:46:56 2011
@@ -0,0 +1,6 @@
+# $NetBSD: Makefile,v 1.1 2011/07/09 14:46:56 jmcneill Exp $
+
+INCSDIR= /usr/include/dev/dtv
+INCS= dtvio.h dtvio_frontend.h dtvio_demux.h
+
+.include <bsd.kinc.mk>
Index: src/sys/dev/dtv/dtv_buffer.c
diff -u /dev/null src/sys/dev/dtv/dtv_buffer.c:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtv_buffer.c Sat Jul 9 14:46:56 2011
@@ -0,0 +1,315 @@
+/* $NetBSD: dtv_buffer.c,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * 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 Jared D. McNeill.
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: dtv_buffer.c,v 1.1 2011/07/09 14:46:56 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/types.h>
+#include <sys/conf.h>
+#include <sys/device.h>
+#include <sys/vnode.h>
+#include <sys/poll.h>
+#include <sys/select.h>
+
+#include <dev/dtv/dtvvar.h>
+
+#define PAGE_ALIGN(a) (((a) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
+
+static void
+dtv_buffer_write(struct dtv_softc *sc, const uint8_t *buf, size_t buflen)
+{
+ struct dtv_stream *ds = &sc->sc_stream;
+ struct dtv_buffer *db;
+ struct dtv_scatter_io sio;
+ size_t resid = buflen, avail;
+ off_t offset = 0;
+
+ KASSERT(buflen == TS_PKTLEN);
+
+ while (resid > 0) {
+ mutex_enter(&ds->ds_lock);
+
+ if (SIMPLEQ_EMPTY(&ds->ds_ingress)) {
+ aprint_debug_dev(sc->sc_dev,
+ "dropping sample (%u)\n", resid);
+ mutex_exit(&ds->ds_lock);
+ return;
+ }
+
+ db = SIMPLEQ_FIRST(&ds->ds_ingress);
+ avail = min(db->db_length - db->db_bytesused, resid);
+ if (dtv_scatter_io_init(&ds->ds_data,
+ db->db_offset + db->db_bytesused, avail, &sio)) {
+ dtv_scatter_io_copyin(&sio, buf + offset);
+ db->db_bytesused += (avail - sio.sio_resid);
+ offset += (avail - sio.sio_resid);
+ resid -= (avail - sio.sio_resid);
+ }
+
+ if (db->db_bytesused == db->db_length) {
+ SIMPLEQ_REMOVE_HEAD(&ds->ds_ingress, db_entries);
+ SIMPLEQ_INSERT_TAIL(&ds->ds_egress, db, db_entries);
+ cv_broadcast(&ds->ds_sample_cv);
+ selnotify(&ds->ds_sel, 0, 0);
+ }
+
+ mutex_exit(&ds->ds_lock);
+ }
+}
+
+void
+dtv_submit_payload(device_t self, const struct dtv_payload *payload)
+{
+ struct dtv_softc *sc = device_private(self);
+ struct dtv_ts *ts = &sc->sc_ts;
+ const uint8_t *tspkt;
+ unsigned int npkts, i;
+
+ tspkt = payload->data;
+ npkts = payload->size / TS_PKTLEN;
+ for (i = 0; i < npkts; i++) {
+ if (TS_HAS_SYNC(tspkt) && ts->ts_pidfilter[TS_PID(tspkt)]) {
+ dtv_buffer_write(sc, tspkt, TS_PKTLEN);
+ }
+ tspkt += TS_PKTLEN;
+ }
+}
+
+static struct dtv_buffer *
+dtv_buffer_alloc(void)
+{
+ return kmem_alloc(sizeof(struct dtv_buffer), KM_SLEEP);
+}
+
+static void
+dtv_buffer_free(struct dtv_buffer *db)
+{
+ kmem_free(db, sizeof(*db));
+}
+
+static int
+dtv_buffer_realloc(struct dtv_softc *sc, size_t bufsize)
+{
+ struct dtv_stream *ds = &sc->sc_stream;
+ unsigned int i, nbufs, oldnbufs, minnbufs;
+ struct dtv_buffer **oldbuf;
+ off_t offset;
+ int error;
+
+ nbufs = PAGE_ALIGN(bufsize) / PAGE_SIZE;
+
+ error = dtv_scatter_buf_set_size(&ds->ds_data, bufsize);
+ if (error)
+ return error;
+
+ oldnbufs = ds->ds_nbufs;
+ oldbuf = ds->ds_buf;
+
+ ds->ds_nbufs = nbufs;
+ if (nbufs > 0) {
+ ds->ds_buf = kmem_alloc(sizeof(struct dtv_buffer *) * nbufs,
+ KM_SLEEP);
+ if (ds->ds_buf == NULL) {
+ ds->ds_nbufs = oldnbufs;
+ ds->ds_buf = oldbuf;
+ return ENOMEM;
+ }
+ } else {
+ ds->ds_buf = NULL;
+ }
+
+ minnbufs = min(nbufs, oldnbufs);
+ for (i = 0; i < minnbufs; i++)
+ ds->ds_buf[i] = oldbuf[i];
+ for (; i < nbufs; i++)
+ ds->ds_buf[i] = dtv_buffer_alloc();
+ for (; i < oldnbufs; i++) {
+ dtv_buffer_free(oldbuf[i]);
+ oldbuf[i] = NULL;
+ }
+ if (oldbuf != NULL)
+ kmem_free(oldbuf, sizeof(struct dtv_buffer *) * oldnbufs);
+
+ offset = 0;
+ for (i = 0; i < nbufs; i++) {
+ ds->ds_buf[i]->db_offset = offset;
+ ds->ds_buf[i]->db_bytesused = 0;
+ ds->ds_buf[i]->db_length = PAGE_SIZE;
+ offset += PAGE_SIZE;
+ }
+
+ return 0;
+}
+
+static struct dtv_buffer *
+dtv_stream_dequeue(struct dtv_stream *ds)
+{
+ struct dtv_buffer *db;
+
+ if (!SIMPLEQ_EMPTY(&ds->ds_egress)) {
+ db = SIMPLEQ_FIRST(&ds->ds_egress);
+ SIMPLEQ_REMOVE_HEAD(&ds->ds_egress, db_entries);
+ return db;
+ }
+
+ return NULL;
+}
+
+static void
+dtv_stream_enqueue(struct dtv_stream *ds, struct dtv_buffer *db)
+{
+ db->db_bytesused = 0;
+ SIMPLEQ_INSERT_TAIL(&ds->ds_ingress, db, db_entries);
+}
+
+int
+dtv_buffer_setup(struct dtv_softc *sc, size_t bufsize)
+{
+ struct dtv_stream *ds = &sc->sc_stream;
+ unsigned int i;
+ int error;
+
+ mutex_enter(&ds->ds_lock);
+
+ error = dtv_buffer_realloc(sc, PAGE_ALIGN(bufsize));
+ if (error) {
+ mutex_exit(&ds->ds_lock);
+ return error;
+ }
+
+ for (i = 0; i < ds->ds_nbufs; i++)
+ dtv_stream_enqueue(ds, ds->ds_buf[i]);
+
+ mutex_exit(&ds->ds_lock);
+
+ return 0;
+}
+
+int
+dtv_buffer_destroy(struct dtv_softc *sc)
+{
+ struct dtv_stream *ds = &sc->sc_stream;
+
+ mutex_enter(&ds->ds_lock);
+
+ while (SIMPLEQ_FIRST(&ds->ds_ingress))
+ SIMPLEQ_REMOVE_HEAD(&ds->ds_ingress, db_entries);
+ while (SIMPLEQ_FIRST(&ds->ds_egress))
+ SIMPLEQ_REMOVE_HEAD(&ds->ds_egress, db_entries);
+ dtv_buffer_realloc(sc, 0);
+
+ mutex_exit(&ds->ds_lock);
+
+ return 0;
+}
+
+int
+dtv_buffer_read(struct dtv_softc *sc, struct uio *uio, int flags)
+{
+ struct dtv_stream *ds = &sc->sc_stream;
+ struct dtv_buffer *db;
+ struct dtv_scatter_io sio;
+ off_t offset;
+ size_t len, bread = 0;
+ int error;
+
+ while (uio->uio_resid > 0) {
+ mutex_enter(&ds->ds_lock);
+
+retry:
+ while (SIMPLEQ_EMPTY(&ds->ds_egress)) {
+ if (flags & IO_NDELAY) {
+ mutex_exit(&ds->ds_lock);
+ return bread ? 0 : EWOULDBLOCK;
+ }
+
+ error = cv_wait_sig(&ds->ds_sample_cv, &ds->ds_lock);
+ if (error) {
+ mutex_exit(&ds->ds_lock);
+ return EINTR;
+ }
+ }
+ db = SIMPLEQ_FIRST(&ds->ds_egress);
+
+ if (db->db_bytesused == 0) {
+ db = dtv_stream_dequeue(ds);
+ dtv_stream_enqueue(ds, db);
+ ds->ds_bytesread = 0;
+ goto retry;
+ }
+
+ mutex_exit(&ds->ds_lock);
+
+ len = min(uio->uio_resid, db->db_bytesused - ds->ds_bytesread);
+ offset = db->db_offset + ds->ds_bytesread;
+
+ if (dtv_scatter_io_init(&ds->ds_data, offset, len, &sio)) {
+ error = dtv_scatter_io_uiomove(&sio, uio);
+ if (error == EFAULT)
+ return EFAULT;
+ ds->ds_bytesread += (len - sio.sio_resid);
+ bread += (len - sio.sio_resid);
+ }
+
+ if (ds->ds_bytesread >= db->db_bytesused) {
+ mutex_enter(&ds->ds_lock);
+ db = dtv_stream_dequeue(ds);
+ dtv_stream_enqueue(ds, db);
+ mutex_exit(&ds->ds_lock);
+
+ ds->ds_bytesread = 0;
+ }
+ }
+
+ return 0;
+}
+
+int
+dtv_buffer_poll(struct dtv_softc *sc, int events, lwp_t *l)
+{
+ struct dtv_stream *ds = &sc->sc_stream;
+ int revents = 0;
+
+ mutex_enter(&ds->ds_lock);
+ if (!SIMPLEQ_EMPTY(&ds->ds_egress)) {
+ revents |= (POLLIN | POLLOUT | POLLPRI);
+ } else {
+ selrecord(l, &ds->ds_sel);
+ }
+ mutex_exit(&ds->ds_lock);
+
+ return revents;
+}
Index: src/sys/dev/dtv/dtv_device.c
diff -u /dev/null src/sys/dev/dtv/dtv_device.c:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtv_device.c Sat Jul 9 14:46:56 2011
@@ -0,0 +1,270 @@
+/* $NetBSD: dtv_device.c,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * 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 Jared D. McNeill.
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: dtv_device.c,v 1.1 2011/07/09 14:46:56 jmcneill Exp $");
+
+#include <sys/types.h>
+#include <sys/conf.h>
+#include <sys/device.h>
+#include <sys/atomic.h>
+#include <sys/module.h>
+#include <sys/poll.h>
+#include <sys/select.h>
+
+#include <dev/dtv/dtvvar.h>
+#include <dev/dtv/dtvmodule.h>
+
+MODULE(MODULE_CLASS_DRIVER, dtv, NULL);
+
+static dev_type_open(dtvopen);
+static dev_type_close(dtvclose);
+static dev_type_read(dtvread);
+static dev_type_ioctl(dtvioctl);
+static dev_type_poll(dtvpoll);
+
+const struct cdevsw dtv_cdevsw = {
+ .d_open = dtvopen,
+ .d_close = dtvclose,
+ .d_read = dtvread,
+ .d_ioctl = dtvioctl,
+ .d_poll = dtvpoll,
+ .d_flag = D_OTHER|D_MPSAFE,
+};
+
+static int dtv_match(device_t, cfdata_t, void *);
+static void dtv_attach(device_t, device_t, void *);
+static int dtv_detach(device_t, int);
+
+CFATTACH_DECL_NEW(dtv,
+ sizeof(struct dtv_softc),
+ dtv_match,
+ dtv_attach,
+ dtv_detach,
+ NULL
+);
+
+static int
+dtv_match(device_t parent, cfdata_t cfdata, void *aa)
+{
+ return 1;
+}
+
+static void
+dtv_attach(device_t parent, device_t self, void *aa)
+{
+ struct dtv_attach_args *daa = aa;
+ struct dtv_softc *sc = device_private(self);
+ struct dtv_stream *ds = &sc->sc_stream;
+ struct dvb_frontend_info info;
+
+ sc->sc_dev = self;
+ sc->sc_hw = daa->hw;
+ sc->sc_priv = daa->priv;
+ atomic_swap_uint(&sc->sc_open, 0);
+
+ ds->ds_nbufs = 0;
+ ds->ds_buf = NULL;
+ SIMPLEQ_INIT(&ds->ds_ingress);
+ SIMPLEQ_INIT(&ds->ds_egress);
+ mutex_init(&ds->ds_lock, MUTEX_DEFAULT, IPL_VM);
+ cv_init(&ds->ds_sample_cv, "dtv");
+ selinit(&ds->ds_sel);
+ dtv_scatter_buf_init(&ds->ds_data);
+
+ dtv_device_get_devinfo(sc, &info);
+
+ aprint_naive("\n");
+ aprint_normal(": '%s'", info.name);
+ switch (info.type) {
+ case FE_QPSK:
+ aprint_normal(" [QPSK]");
+ break;
+ case FE_QAM:
+ aprint_normal(" [QAM]");
+ break;
+ case FE_OFDM:
+ aprint_normal(" [OFDM]");
+ break;
+ case FE_ATSC:
+ aprint_normal(" [ATSC]");
+ break;
+ }
+ aprint_normal("\n");
+}
+
+static int
+dtv_detach(device_t self, int flags)
+{
+ struct dtv_softc *sc = device_private(self);
+ struct dtv_stream *ds = &sc->sc_stream;
+
+ cv_destroy(&ds->ds_sample_cv);
+ mutex_destroy(&ds->ds_lock);
+ seldestroy(&ds->ds_sel);
+ dtv_scatter_buf_destroy(&ds->ds_data);
+
+ return 0;
+}
+
+static int
+dtv_modcmd(modcmd_t cmd, void *arg)
+{
+ int error, bmaj = -1, cmaj = -1;
+
+ switch (cmd) {
+ case MODULE_CMD_INIT:
+ error = config_init_component(cfdriver_ioconf_dtv,
+ cfattach_ioconf_dtv, cfdata_ioconf_dtv);
+ if (error)
+ return error;
+ error = devsw_attach("dtv", NULL, &bmaj, &dtv_cdevsw, &cmaj);
+ if (error)
+ config_fini_component(cfdriver_ioconf_dtv,
+ cfattach_ioconf_dtv, cfdata_ioconf_dtv);
+ return error;
+ case MODULE_CMD_FINI:
+ devsw_detach(NULL, &dtv_cdevsw);
+ return config_fini_component(cfdriver_ioconf_dtv,
+ cfattach_ioconf_dtv, cfdata_ioconf_dtv);
+ default:
+ return ENOTTY;
+ }
+}
+
+static int
+dtvopen(dev_t dev, int flags, int mode, lwp_t *l)
+{
+ struct dtv_softc *sc;
+ struct dtv_ts *ts;
+ unsigned int n;
+ int error;
+
+ if ((sc = device_lookup_private(&dtv_cd, DTVUNIT(dev))) == NULL)
+ return ENXIO;
+ if (sc->sc_dying == true)
+ return ENODEV;
+ ts = &sc->sc_ts;
+
+ n = atomic_cas_uint(&sc->sc_open, 0, 1);
+ if (n == 0) {
+ error = dtv_device_open(sc, flags);
+ if (error) {
+ atomic_swap_uint(&sc->sc_open, 0);
+ return error;
+ }
+ sc->sc_bufsize = DTV_DEFAULT_BUFSIZE;
+ sc->sc_bufsize_chg = true;
+ memset(ts->ts_pidfilter, 0, sizeof(ts->ts_pidfilter));
+ }
+
+ return 0;
+}
+
+static int
+dtvclose(dev_t dev, int flags, int mode, lwp_t *l)
+{
+ struct dtv_softc *sc;
+
+ if ((sc = device_lookup_private(&dtv_cd, DTVUNIT(dev))) == NULL)
+ return ENXIO;
+
+ dtv_device_close(sc);
+ dtv_buffer_destroy(sc);
+ atomic_swap_uint(&sc->sc_open, 0);
+
+ return 0;
+}
+
+static int
+dtvread(dev_t dev, struct uio *uio, int flags)
+{
+ struct dtv_softc *sc;
+
+ if ((sc = device_lookup_private(&dtv_cd, DTVUNIT(dev))) == NULL)
+ return ENXIO;
+
+ if (ISDTVDVR(dev))
+ return dtv_buffer_read(sc, uio, flags);
+
+ return ENXIO;
+}
+
+static int
+dtvioctl(dev_t dev, u_long cmd, void *ptr, int flags, lwp_t *l)
+{
+ struct dtv_softc *sc;
+
+ if ((sc = device_lookup_private(&dtv_cd, DTVUNIT(dev))) == NULL)
+ return ENXIO;
+
+ if (ISDTVFRONTEND(dev)) {
+ return dtv_frontend_ioctl(sc, cmd, ptr, flags);
+ } else if (ISDTVDEMUX(dev)) {
+ return dtv_demux_ioctl(sc, cmd, ptr, flags);
+ }
+
+ return EINVAL;
+}
+
+static int
+dtvpoll(dev_t dev, int events, lwp_t *l)
+{
+ struct dtv_softc *sc;
+
+ if ((sc = device_lookup_private(&dtv_cd, DTVUNIT(dev))) == NULL)
+ return POLLERR;
+
+ if (ISDTVFRONTEND(dev)) {
+ return POLLPRI|POLLIN; /* XXX event */
+ } else if (ISDTVDEMUX(dev)) {
+ return POLLIN|POLLOUT; /* XXX */
+ } else if (ISDTVDVR(dev)) {
+ return dtv_buffer_poll(sc, events, l);
+ }
+
+ printf("%s: DTVDEV = 0x%x, events = 0x%x\n",
+ __func__, DTVDEV(dev), events);
+
+ return POLLERR;
+}
+
+int
+dtv_print(void *arg, const char *pnp)
+{
+ if (pnp)
+ aprint_normal("dtv at %s", pnp);
+
+ return UNCONF;
+}
Index: src/sys/dev/dtv/dtv_ioctl.c
diff -u /dev/null src/sys/dev/dtv/dtv_ioctl.c:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtv_ioctl.c Sat Jul 9 14:46:56 2011
@@ -0,0 +1,146 @@
+/* $NetBSD: dtv_ioctl.c,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * 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 Jared D. McNeill.
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: dtv_ioctl.c,v 1.1 2011/07/09 14:46:56 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/conf.h>
+#include <sys/kmem.h>
+#include <sys/device.h>
+#include <sys/select.h>
+
+#include <dev/dtv/dtvvar.h>
+
+int
+dtv_frontend_ioctl(struct dtv_softc *sc, u_long cmd, void *data, int flags)
+{
+ switch (cmd) {
+ case FE_READ_STATUS:
+ *(fe_status_t *)data = dtv_device_get_status(sc);
+ return 0;
+ case FE_READ_BER:
+ *(uint32_t *)data = 0; /* XXX TODO */
+ return 0;
+ case FE_READ_SNR:
+ *(uint16_t *)data = dtv_device_get_snr(sc);
+ return 0;
+ case FE_READ_SIGNAL_STRENGTH:
+ *(uint16_t *)data = dtv_device_get_signal_strength(sc);
+ return 0;
+ case FE_SET_FRONTEND:
+ return dtv_device_set_tuner(sc, data);
+ case FE_GET_INFO:
+ dtv_device_get_devinfo(sc, data);
+ return 0;
+ default:
+ return EINVAL;
+ }
+}
+
+int
+dtv_demux_ioctl(struct dtv_softc *sc, u_long cmd, void *data, int flags)
+{
+ struct dmx_pes_filter_params *pesfilt;
+ uint16_t pid;
+ size_t bufsize;
+ int error;
+
+ switch (cmd) {
+ case DMX_START:
+ if (sc->sc_bufsize_chg) {
+ if ((error = dtv_buffer_setup(sc, sc->sc_bufsize)) != 0)
+ return error;
+ sc->sc_bufsize_chg = false;
+ }
+ return dtv_device_start_transfer(sc);
+ case DMX_STOP:
+ return dtv_device_stop_transfer(sc);
+ case DMX_SET_BUFFER_SIZE:
+ bufsize = *(uintptr_t *)data;
+ if (bufsize >= DTV_DEFAULT_BUFSIZE &&
+ sc->sc_bufsize != bufsize) {
+ sc->sc_bufsize = bufsize;
+ sc->sc_bufsize_chg = true;
+ }
+ return 0;
+ case DMX_SET_PES_FILTER:
+ pesfilt = data;
+
+ if (pesfilt->input != DMX_IN_FRONTEND)
+ return EINVAL;
+ if (pesfilt->output != DMX_OUT_TS_TAP)
+ return EINVAL;
+ if (pesfilt->pes_type != DMX_PES_OTHER)
+ return EINVAL;
+
+ error = dtv_demux_ioctl(sc, DMX_ADD_PID, &pesfilt->pid, flags);
+ if (error)
+ return error;
+
+ if (pesfilt->flags & DMX_IMMEDIATE_START) {
+ error = dtv_demux_ioctl(sc, DMX_START, NULL, flags);
+ if (error)
+ return error;
+ }
+ return 0;
+ case DMX_ADD_PID:
+ pid = *(uint16_t *)data;
+ if (pid > 0x2000)
+ return EINVAL;
+
+ if (pid == 0x2000) {
+ memset(sc->sc_ts.ts_pidfilter, 1,
+ sizeof(sc->sc_ts.ts_pidfilter));
+ } else {
+ sc->sc_ts.ts_pidfilter[pid] = 1;
+ }
+ return 0;
+ case DMX_REMOVE_PID:
+ pid = *(uint16_t *)data;
+ if (pid > 0x2000)
+ return EINVAL;
+
+ if (pid == 0x2000) {
+ memset(sc->sc_ts.ts_pidfilter, 0,
+ sizeof(sc->sc_ts.ts_pidfilter));
+ } else {
+ sc->sc_ts.ts_pidfilter[pid] = 0;
+ }
+ return 0;
+ default:
+ return EINVAL;
+ }
+}
Index: src/sys/dev/dtv/dtv_scatter.c
diff -u /dev/null src/sys/dev/dtv/dtv_scatter.c:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtv_scatter.c Sat Jul 9 14:46:56 2011
@@ -0,0 +1,256 @@
+/* $NetBSD: dtv_scatter.c,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*
+ * Copyright (c) 2008 Patrick Mahoney <[email protected]>
+ * All rights reserved.
+ *
+ * This code was written by Patrick Mahoney ([email protected]) as
+ * part of Google Summer of Code 2008.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: dtv_scatter.c,v 1.1 2011/07/09 14:46:56 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/ioctl.h>
+#include <sys/fcntl.h>
+#include <sys/vnode.h>
+#include <sys/poll.h>
+#include <sys/select.h>
+#include <sys/kmem.h>
+#include <sys/pool.h>
+#include <sys/conf.h>
+#include <sys/types.h>
+#include <sys/device.h>
+#include <sys/condvar.h>
+#include <sys/queue.h>
+
+#include <dev/dtv/dtvvar.h>
+
+#define IPL_DTV IPL_VM
+#define spldtv() splvm()
+
+void
+dtv_scatter_buf_init(struct dtv_scatter_buf *sb)
+{
+ sb->sb_pool = pool_cache_init(PAGE_SIZE, 0, 0, 0,
+ "dtvscatter", NULL, IPL_DTV,
+ NULL, NULL, NULL);
+ sb->sb_size = 0;
+ sb->sb_npages = 0;
+ sb->sb_page_ary = NULL;
+}
+
+void
+dtv_scatter_buf_destroy(struct dtv_scatter_buf *sb)
+{
+ /* Do we need to return everything to the pool first? */
+ dtv_scatter_buf_set_size(sb, 0);
+ pool_cache_destroy(sb->sb_pool);
+ sb->sb_pool = 0;
+ sb->sb_npages = 0;
+ sb->sb_page_ary = NULL;
+}
+
+/* Increase or decrease the size of the buffer */
+int
+dtv_scatter_buf_set_size(struct dtv_scatter_buf *sb, size_t sz)
+{
+ unsigned int i;
+ size_t npages, minpages, oldnpages;
+ uint8_t **old_ary;
+
+ npages = (sz >> PAGE_SHIFT) + ((sz & PAGE_MASK) > 0);
+
+ if (sb->sb_npages == npages) {
+ return 0;
+ }
+
+ oldnpages = sb->sb_npages;
+ old_ary = sb->sb_page_ary;
+
+ sb->sb_npages = npages;
+ if (npages > 0) {
+ sb->sb_page_ary =
+ kmem_alloc(sizeof(uint8_t *) * npages, KM_SLEEP);
+ if (sb->sb_page_ary == NULL) {
+ sb->sb_npages = oldnpages;
+ sb->sb_page_ary = old_ary;
+ return ENOMEM;
+ }
+ } else {
+ sb->sb_page_ary = NULL;
+ }
+
+ minpages = min(npages, oldnpages);
+ /* copy any pages that will be reused */
+ for (i = 0; i < minpages; ++i)
+ sb->sb_page_ary[i] = old_ary[i];
+ /* allocate any new pages */
+ for (; i < npages; ++i) {
+ sb->sb_page_ary[i] = pool_cache_get(sb->sb_pool, 0);
+ /* TODO: does pool_cache_get return NULL on
+ * ENOMEM? If so, we need to release or note
+ * the pages with did allocate
+ * successfully. */
+ if (sb->sb_page_ary[i] == NULL) {
+ return ENOMEM;
+ }
+ }
+ /* return any pages no longer needed */
+ for (; i < oldnpages; ++i)
+ pool_cache_put(sb->sb_pool, old_ary[i]);
+
+ if (old_ary != NULL)
+ kmem_free(old_ary, sizeof(uint8_t *) * oldnpages);
+
+ sb->sb_size = sb->sb_npages << PAGE_SHIFT;
+
+ return 0;
+}
+
+
+paddr_t
+dtv_scatter_buf_map(struct dtv_scatter_buf *sb, off_t off)
+{
+ size_t pg;
+ paddr_t pa;
+
+ pg = off >> PAGE_SHIFT;
+
+ if (pg >= sb->sb_npages)
+ return -1;
+ else if (!pmap_extract(pmap_kernel(), (vaddr_t)sb->sb_page_ary[pg], &pa))
+ return -1;
+
+ return atop(pa);
+}
+
+/* Initialize data for an io operation on a scatter buffer. Returns
+ * true if the transfer is valid, or false if out of range. */
+bool
+dtv_scatter_io_init(struct dtv_scatter_buf *sb,
+ off_t off, size_t len,
+ struct dtv_scatter_io *sio)
+{
+ if ((off + len) > sb->sb_size) {
+ printf("dtv: %s failed: off=%" PRId64
+ " len=%zu sb->sb_size=%zu\n",
+ __func__, off, len, sb->sb_size);
+ return false;
+ }
+
+ sio->sio_buf = sb;
+ sio->sio_offset = off;
+ sio->sio_resid = len;
+
+ return true;
+}
+
+/* Store the pointer and size of the next contiguous segment. Returns
+ * true if the segment is valid, or false if all has been transfered.
+ * Does not check for overflow. */
+bool
+dtv_scatter_io_next(struct dtv_scatter_io *sio, void **p, size_t *sz)
+{
+ size_t pg, pgo;
+
+ if (sio->sio_resid == 0)
+ return false;
+
+ pg = sio->sio_offset >> PAGE_SHIFT;
+ pgo = sio->sio_offset & PAGE_MASK;
+
+ *sz = min(PAGE_SIZE - pgo, sio->sio_resid);
+ *p = sio->sio_buf->sb_page_ary[pg] + pgo;
+
+ sio->sio_offset += *sz;
+ sio->sio_resid -= *sz;
+
+ return true;
+}
+
+/* Semi-undo of a failed segment copy. Updates the scatter_io
+ * struct to the previous values prior to a failed segment copy. */
+void
+dtv_scatter_io_undo(struct dtv_scatter_io *sio, size_t sz)
+{
+ sio->sio_offset -= sz;
+ sio->sio_resid += sz;
+}
+
+/* Copy data from src into the scatter_buf as described by io. */
+void
+dtv_scatter_io_copyin(struct dtv_scatter_io *sio, const void *p)
+{
+ void *dst;
+ const uint8_t *src = p;
+ size_t sz;
+
+ while (dtv_scatter_io_next(sio, &dst, &sz)) {
+ memcpy(dst, src, sz);
+ src += sz;
+ }
+}
+
+/* --not used; commented to avoid compiler warnings--
+void
+dtv_scatter_io_copyout(struct dtv_scatter_io *sio, void *p)
+{
+ void *src;
+ uint8_t *dst = p;
+ size_t sz;
+
+ while (dtv_scatter_io_next(sio, &src, &sz)) {
+ memcpy(dst, src, sz);
+ dst += sz;
+ }
+}
+*/
+
+/* Performat a series of uiomove calls on a scatter buf. Returns
+ * EFAULT if uiomove EFAULTs on the first segment. Otherwise, returns
+ * an incomplete transfer but with no error. */
+int
+dtv_scatter_io_uiomove(struct dtv_scatter_io *sio, struct uio *uio)
+{
+ void *p;
+ size_t sz;
+ bool first = true;
+ int err;
+
+ while (dtv_scatter_io_next(sio, &p, &sz)) {
+ err = uiomove(p, sz, uio);
+ if (err == EFAULT) {
+ dtv_scatter_io_undo(sio, sz);
+ if (first)
+ return EFAULT;
+ else
+ return 0;
+ }
+ first = false;
+ }
+
+ return 0;
+}
Index: src/sys/dev/dtv/dtv_scatter.h
diff -u /dev/null src/sys/dev/dtv/dtv_scatter.h:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtv_scatter.h Sat Jul 9 14:46:56 2011
@@ -0,0 +1,66 @@
+/* $NetBSD: dtv_scatter.h,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * 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 Jared D. McNeill.
+ * 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.
+ */
+
+#ifndef _DEV_DTV_DTV_SCATTER_H
+#define _DEV_DTV_DTV_SCATTER_H
+
+#include <sys/pool.h>
+
+struct dtv_scatter_buf {
+ pool_cache_t sb_pool;
+ size_t sb_size; /* size in bytes */
+ size_t sb_npages; /* number of pages */
+ uint8_t **sb_page_ary; /* array of page pointers */
+};
+
+struct dtv_scatter_io {
+ struct dtv_scatter_buf *sio_buf;
+ off_t sio_offset;
+ size_t sio_resid;
+};
+
+void dtv_scatter_buf_init(struct dtv_scatter_buf *);
+void dtv_scatter_buf_destroy(struct dtv_scatter_buf *);
+int dtv_scatter_buf_set_size(struct dtv_scatter_buf *, size_t);
+paddr_t dtv_scatter_buf_map(struct dtv_scatter_buf *, off_t);
+
+bool dtv_scatter_io_init(struct dtv_scatter_buf *, off_t, size_t,
+ struct dtv_scatter_io *);
+bool dtv_scatter_io_next(struct dtv_scatter_io *, void **, size_t *);
+void dtv_scatter_io_undo(struct dtv_scatter_io *, size_t);
+void dtv_scatter_io_copyin(struct dtv_scatter_io *, const void *);
+/* void dtv_scatter_io_copyout(struct dtv_scatter_io *, void *); */
+int dtv_scatter_io_uiomove(struct dtv_scatter_io *, struct uio *);
+
+#endif /* !_DEV_DTV_DTV_SCATTER_H */
Index: src/sys/dev/dtv/dtvif.h
diff -u /dev/null src/sys/dev/dtv/dtvif.h:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtvif.h Sat Jul 9 14:46:56 2011
@@ -0,0 +1,80 @@
+/* $NetBSD: dtvif.h,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * 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 Jared D. McNeill.
+ * 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.
+ */
+
+#ifndef _DEV_DTV_DTVIF_H
+#define _DEV_DTV_DTVIF_H
+
+#include <dev/dtv/dtvio.h>
+
+#define DTV_DEVICE_FRONTEND 0
+#define DTV_DEVICE_DEMUX 1
+#define DTV_DEVICE_DVR 2
+
+#define DTV_NUM_DEVICES 3
+
+#define DTVUNIT(x) (minor(x) & 0x0f)
+#define DTVDEV(x) ((minor(x) & 0xf0) >> 4)
+
+#define ISDTVFRONTEND(x) (DTVDEV((x)) == DTV_DEVICE_FRONTEND)
+#define ISDTVDEMUX(x) (DTVDEV((x)) == DTV_DEVICE_DEMUX)
+#define ISDTVDVR(x) (DTVDEV((x)) == DTV_DEVICE_DVR)
+
+struct dtv_hw_if {
+ void (*get_devinfo)(void *, struct dvb_frontend_info *);
+
+ int (*open)(void *, int);
+ void (*close)(void *);
+ int (*set_tuner)(void *, const struct dvb_frontend_parameters *);
+ fe_status_t (*get_status)(void *);
+ uint16_t (*get_signal_strength)(void *);
+ uint16_t (*get_snr)(void *);
+ int (*start_transfer)(void *);
+ int (*stop_transfer)(void *);
+};
+
+struct dtv_attach_args {
+ const struct dtv_hw_if *hw;
+ void *priv;
+};
+
+struct dtv_payload {
+ const uint8_t *data;
+ size_t size;
+};
+
+int dtv_print(void *, const char *);
+
+void dtv_submit_payload(device_t, const struct dtv_payload *);
+
+#endif /* !_DEV_DTV_DTVIF_H */
Index: src/sys/dev/dtv/dtvio.h
diff -u /dev/null src/sys/dev/dtv/dtvio.h:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtvio.h Sat Jul 9 14:46:56 2011
@@ -0,0 +1,45 @@
+/* $NetBSD: dtvio.h,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * 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 Jared D. McNeill.
+ * 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.
+ */
+
+#ifndef _DEV_DTV_DTVIO_H
+#define _DEV_DTV_DTVIO_H
+
+#define DVB_API_VERSION 5
+#define DVB_API_VERSION_MINOR 2
+
+#include <sys/types.h>
+#include <dev/dtv/dtvio_frontend.h>
+#include <dev/dtv/dtvio_demux.h>
+
+#endif /* !_DEV_DTV_DTVIO_H */
Index: src/sys/dev/dtv/dtvio_demux.h
diff -u /dev/null src/sys/dev/dtv/dtvio_demux.h:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtvio_demux.h Sat Jul 9 14:46:56 2011
@@ -0,0 +1,144 @@
+/* $NetBSD: dtvio_demux.h,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * 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 Jared D. McNeill.
+ * 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.
+ */
+
+#ifndef _DEV_DTV_DTVIO_DEMUX_H
+#define _DEV_DTV_DTVIO_DEMUX_H
+
+#include <sys/ioccom.h>
+
+/*
+ * DVB Demux API
+ */
+
+typedef enum {
+ DMX_OUT_DECODER,
+ DMX_OUT_TAP,
+ DMX_OUT_TS_TAP,
+ DMX_OUT_TSDEMUX_TAP,
+} dmx_output_t;
+
+typedef enum {
+ DMX_IN_FRONTEND,
+ DMX_IN_DVR,
+} dmx_input_t;
+
+typedef enum {
+ DMX_PES_AUDIO0,
+ DMX_PES_VIDEO0,
+ DMX_PES_TELETEXT0,
+ DMX_PES_SUBTITLE0,
+ DMX_PES_PCR0,
+
+ DMX_PES_AUDIO1,
+ DMX_PES_VIDEO1,
+ DMX_PES_TELETEXT1,
+ DMX_PES_SUBTITLE1,
+ DMX_PES_PCR1,
+
+ DMX_PES_AUDIO2,
+ DMX_PES_VIDEO2,
+ DMX_PES_TELETEXT2,
+ DMX_PES_SUBTITLE2,
+ DMX_PES_PCR2,
+
+ DMX_PES_AUDIO3,
+ DMX_PES_VIDEO3,
+ DMX_PES_TELETEXT3,
+ DMX_PES_SUBTITLE3,
+ DMX_PES_PCR3,
+
+ DMX_PES_OTHER,
+} dmx_pes_type_t;
+
+#define DMX_FILTER_SIZE 16
+
+typedef struct dmx_filter {
+ uint8_t filter[DMX_FILTER_SIZE];
+ uint8_t mask[DMX_FILTER_SIZE];
+ uint8_t mode[DMX_FILTER_SIZE];
+} dmx_filter_t;
+
+struct dmx_sct_filter_params {
+ uint16_t pid;
+ dmx_filter_t filter;
+ uint32_t timeout;
+ uint32_t flags;
+#define DMX_CHECK_CRC 0x0001
+#define DMX_ONESHOT 0x0002
+#define DMX_IMMEDIATE_START 0x0004
+#define DMX_KERNEL_CLIENT 0x8000
+};
+
+struct dmx_pes_filter_params {
+ uint16_t pid;
+ dmx_input_t input;
+ dmx_output_t output;
+ dmx_pes_type_t pes_type;
+ uint32_t flags;
+};
+
+struct dmx_stc {
+ unsigned int num;
+ unsigned int base;
+ uint64_t stc;
+};
+
+typedef struct dmx_caps {
+ uint32_t caps;
+ int num_decoders;
+} dmx_caps_t;
+
+typedef enum {
+ DMX_SOURCE_FRONT0 = 0,
+ DMX_SOURCE_FRONT1,
+ DMX_SOURCE_FRONT2,
+ DMX_SOURCE_FRONT3,
+ DMX_SOURCE_DVR0 = 16,
+ DMX_SOURCE_DVR1,
+ DMX_SOURCE_DVR2,
+ DMX_SOURCE_DVR3,
+} dmx_source_t;
+
+#define DMX_START _IO('D', 100)
+#define DMX_STOP _IO('D', 101)
+#define DMX_SET_FILTER _IOW('D', 102, struct dmx_sct_filter_params)
+#define DMX_SET_PES_FILTER _IOW('D', 103, struct dmx_pes_filter_params)
+#define DMX_SET_BUFFER_SIZE _IO('D', 104)
+#define DMX_GET_STC _IOWR('D', 105, struct dmx_stc)
+#define DMX_ADD_PID _IOW('D', 106, uint16_t)
+#define DMX_REMOVE_PID _IOW('D', 107, uint16_t)
+#define DMX_GET_CAPS _IOR('D', 108, dmx_caps_t)
+#define DMX_SET_SOURCE _IOW('D', 109, dmx_source_t)
+
+#endif /* !_DEV_DTV_DTVIO_DEMUX_H */
Index: src/sys/dev/dtv/dtvio_frontend.h
diff -u /dev/null src/sys/dev/dtv/dtvio_frontend.h:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtvio_frontend.h Sat Jul 9 14:46:56 2011
@@ -0,0 +1,292 @@
+/* $NetBSD: dtvio_frontend.h,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * 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 Jared D. McNeill.
+ * 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.
+ */
+
+#ifndef _DEV_DTV_DTVIO_FRONTEND_H
+#define _DEV_DTV_DTVIO_FRONTEND_H
+
+#include <sys/ioccom.h>
+
+/*
+ * DVB Frontend API
+ */
+
+/* Frontend types */
+typedef enum fe_type {
+ FE_QPSK, /* DVB-S */
+ FE_QAM, /* DVB-C annex A/C */
+ FE_OFDM, /* DVB-T */
+ FE_ATSC, /* ATSC or DVB-C annex B */
+} fe_type_t;
+
+/* Frontend capabilities */
+typedef enum fe_caps {
+ FE_IS_STUPID = 0,
+ FE_CAN_INVERSION_AUTO = 0x1,
+ FE_CAN_FEC_1_2 = 0x2,
+ FE_CAN_FEC_2_3 = 0x4,
+ FE_CAN_FEC_3_4 = 0x8,
+ FE_CAN_FEC_4_5 = 0x10,
+ FE_CAN_FEC_5_6 = 0x20,
+ FE_CAN_FEC_6_7 = 0x40,
+ FE_CAN_FEC_7_8 = 0x80,
+ FE_CAN_FEC_8_9 = 0x100,
+ FE_CAN_FEC_AUTO = 0x200,
+ FE_CAN_QPSK = 0x400,
+ FE_CAN_QAM_16 = 0x800,
+ FE_CAN_QAM_32 = 0x1000,
+ FE_CAN_QAM_64 = 0x2000,
+ FE_CAN_QAM_128 = 0x4000,
+ FE_CAN_QAM_256 = 0x8000,
+ FE_CAN_QAM_AUTO = 0x10000,
+ FE_CAN_TRANSMISSION_MODE_AUTO = 0x20000,
+ FE_CAN_BANDWIDTH_AUTO = 0x40000,
+ FE_CAN_GUARD_INTERVAL_AUTO = 0x80000,
+ FE_CAN_HIERARCHY_AUTO = 0x100000,
+ FE_CAN_8VSB = 0x200000,
+ FE_CAN_16VSB = 0x400000,
+ FE_HAS_EXTENDED_CAPS = 0x800000,
+ FE_CAN_TURBO_FEC = 0x8000000,
+ FE_CAN_2G_MODULATION = 0x10000000,
+ FE_NEEDS_BENDING = 0x20000000,
+ FE_CAN_RECOVER = 0x40000000,
+ FE_CAN_MUTE_TS = 0x80000000,
+} fe_caps_t;
+
+/* Frontend information */
+struct dvb_frontend_info {
+ char name[128];
+ fe_type_t type;
+ uint32_t frequency_min;
+ uint32_t frequency_max;
+ uint32_t frequency_stepsize;
+ uint32_t frequency_tolerance;
+ uint32_t symbol_rate_min;
+ uint32_t symbol_rate_max;
+ uint32_t symbol_rate_tolerance; /* ppm */
+ uint32_t notifier_delay; /* ms */
+ fe_caps_t caps;
+};
+
+/* Frontend status */
+typedef enum fe_status {
+ FE_HAS_SIGNAL = 0x01, /* found something above the noise level */
+ FE_HAS_CARRIER = 0x02, /* found a DVB signal */
+ FE_HAS_VITERBI = 0x04, /* FEC is stable */
+ FE_HAS_SYNC = 0x08, /* found sync bytes */
+ FE_HAS_LOCK = 0x10, /* everything's working... */
+ FE_TIMEDOUT = 0x20, /* no lock within the last ~2 seconds */
+ FE_REINIT = 0x40, /* frontend was reinitialized */
+} fe_status_t;
+
+/* Frontend spectral inversion */
+typedef enum fe_spectral_inversion {
+ INVERSION_OFF,
+ INVERSION_ON,
+ INVERSION_AUTO,
+} fe_spectral_inversion_t;
+
+/* Frontend code rate */
+typedef enum fe_code_rate {
+ FEC_NONE = 0,
+ FEC_1_2,
+ FEC_2_3,
+ FEC_3_4,
+ FEC_4_5,
+ FEC_5_6,
+ FEC_6_7,
+ FEC_7_8,
+ FEC_8_9,
+ FEC_AUTO,
+ FEC_3_5,
+ FEC_9_10,
+} fe_code_rate_t;
+
+/* Frontend modulation type for QAM, OFDM, and VSB */
+typedef enum fe_modulation {
+ QPSK,
+ QAM_16,
+ QAM_32,
+ QAM_64,
+ QAM_128,
+ QAM_256,
+ QAM_AUTO,
+ VSB_8,
+ VSB_16,
+ PSK_8,
+ APSK_16,
+ APSK_32,
+ DQPSK,
+} fe_modulation_t;
+
+/* Number of carriers per channel */
+typedef enum fe_transmit_mode {
+ TRANSMISSION_MODE_2K,
+ TRANSMISSION_MODE_8K,
+ TRANSMISSION_MODE_AUTO,
+ TRANSMISSION_MODE_4K,
+ TRANSMISSION_MODE_1K,
+ TRANSMISSION_MODE_16K,
+ TRANSMISSION_MODE_32K,
+} fe_transmit_mode_t;
+
+/* Frontend bandwidth */
+typedef enum fe_bandwidth {
+ BANDWIDTH_8_MHZ,
+ BANDWIDTH_7_MHZ,
+ BANDWIDTH_6_MHZ,
+ BANDWIDTH_AUTO,
+ BANDWIDTH_5_MHZ,
+ BANDWIDTH_10_MHZ,
+ BANDWIDTH_1_172_MHZ,
+} fe_bandwidth_t;
+
+/* Frontend guard interval */
+typedef enum fe_guard_interval {
+ GUARD_INTERVAL_1_32,
+ GUARD_INTERVAL_1_16,
+ GUARD_INTERVAL_1_8,
+ GUARD_INTERVAL_1_4,
+ GUARD_INTERVAL_AUTO,
+ GUARD_INTERVAL_1_128,
+ GUARD_INTERVAL_19_128,
+ GUARD_INTERVAL_19_256,
+} fe_guard_interval_t;
+
+/* Frontend hierarchy */
+typedef enum fe_hierarchy {
+ HIERARCHY_NONE,
+ HIERARCHY_1,
+ HIERARCHY_2,
+ HIERARCHY_4,
+ HIERARCHY_AUTO
+} fe_hierarchy_t;
+
+/* QPSK parameters */
+struct dvb_qpsk_parameters {
+ uint32_t symbol_rate;
+ fe_code_rate_t fec_inner;
+};
+
+/* QAM parameters */
+struct dvb_qam_parameters {
+ uint32_t symbol_rate;
+ fe_code_rate_t fec_inner;
+ fe_modulation_t modulation;
+};
+
+/* VSB parameters */
+struct dvb_vsb_parameters {
+ fe_modulation_t modulation;
+};
+
+/* OFDM parameters */
+struct dvb_ofdm_parameters {
+ fe_bandwidth_t bandwidth;
+ fe_code_rate_t code_rate_HP;
+ fe_code_rate_t code_rate_LP;
+ fe_modulation_t constellation;
+ fe_transmit_mode_t transmission_mode;
+ fe_guard_interval_t guard_interval;
+ fe_hierarchy_t hierarchy_information;
+};
+
+/* Frontend parameters */
+struct dvb_frontend_parameters {
+ uint32_t frequency;
+ fe_spectral_inversion_t inversion;
+ union {
+ struct dvb_qpsk_parameters qpsk;
+ struct dvb_qam_parameters qam;
+ struct dvb_ofdm_parameters ofdm;
+ struct dvb_vsb_parameters vsb;
+ } u;
+};
+
+/* Frontend events */
+struct dvb_frontend_event {
+ fe_status_t status;
+ struct dvb_frontend_parameters parameters;
+};
+
+/* DiSEqC master command */
+struct dvb_diseqc_master_cmd {
+ uint8_t msg[6];
+ uint8_t msg_len;
+};
+
+/* DiSEqC slave reply */
+struct dvb_diseqc_slave_reply {
+ uint8_t msg[4];
+ uint8_t msg_len;
+ int timeout;
+};
+
+/* SEC voltage */
+typedef enum fe_sec_voltage {
+ SEC_VOLTAGE_13,
+ SEC_VOLTAGE_18,
+} fe_sec_voltage_t;
+
+/* SEC continuous tone */
+typedef enum fe_sec_tone_mode {
+ SEC_TONE_ON,
+ SEC_TONE_OFF,
+} fe_sec_tone_mode_t;
+
+/* SEC tone burst */
+typedef enum fe_sec_mini_cmd {
+ SEC_MINI_A,
+ SEC_MINI_B,
+} fe_sec_mini_cmd_t;
+
+#define FE_READ_STATUS _IOR('D', 0, fe_status_t)
+#define FE_READ_BER _IOR('D', 1, uint32_t)
+#define FE_READ_SNR _IOR('D', 2, uint16_t)
+#define FE_READ_SIGNAL_STRENGTH _IOR('D', 3, uint16_t)
+#define FE_READ_UNCORRECTED_BLOCKS _IOR('D', 4, uint32_t)
+#define FE_SET_FRONTEND _IOWR('D', 5, struct dvb_frontend_parameters)
+#define FE_GET_FRONTEND _IOR('D', 6, struct dvb_frontend_parameters)
+#define FE_GET_EVENT _IOR('D', 7, struct dvb_frontend_event)
+#define FE_GET_INFO _IOR('D', 8, struct dvb_frontend_info)
+#define FE_DISEQC_RESET_OVERLOAD _IO('D', 9)
+#define FE_DISEQC_SEND_MASTER_CMD _IOW('D', 10, struct dvb_diseqc_master_cmd)
+#define FE_DISEQC_RECV_SLAVE_REPLY _IOR('D', 11, struct dvb_diseqc_slave_reply)
+#define FE_DISEQC_SEND_BURST _IOW('D', 12, fe_sec_mini_cmd_t)
+#define FE_SET_TONE _IOW('D', 13, fe_sec_tone_mode_t)
+#define FE_SET_VOLTAGE _IOW('D', 14, fe_sec_voltage_t)
+#define FE_ENABLE_HIGH_LNB_VOLTAGE _IOW('D', 15, int)
+#define FE_SET_FRONTEND_TUNE_MODE _IOW('D', 16, unsigned int)
+#define FE_DISHNETWORK_SEND_LEGACY_CMD _IOW('D', 17, unsigned long)
+
+#endif /* !_DEV_DTV_DTVIO_FRONTEND_H */
Index: src/sys/dev/dtv/dtvmodule.h
diff -u /dev/null src/sys/dev/dtv/dtvmodule.h:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtvmodule.h Sat Jul 9 14:46:56 2011
@@ -0,0 +1,45 @@
+/* $NetBSD: dtvmodule.h,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * 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 Jared D. McNeill.
+ * 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.
+ */
+
+#ifndef _DEV_DTV_DTVMODULE_H
+#define _DEV_DTV_DTVMODULE_H
+
+#ifdef _MODULE
+#include "ioconf.c"
+#else
+#define config_init_component(xxx) 0
+#define config_fini_component(xxx) 0
+#endif
+
+#endif /* !_DEV_DTV_DTVMODULE_H */
Index: src/sys/dev/dtv/dtvvar.h
diff -u /dev/null src/sys/dev/dtv/dtvvar.h:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/dtvvar.h Sat Jul 9 14:46:56 2011
@@ -0,0 +1,115 @@
+/* $NetBSD: dtvvar.h,v 1.1 2011/07/09 14:46:56 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2011 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * 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 Jared D. McNeill.
+ * 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.
+ */
+
+#ifndef _DEV_DTV_DTVVAR_H
+#define _DEV_DTV_DTVVAR_H
+
+#include <dev/dtv/dtvif.h>
+#include <dev/dtv/dtv_scatter.h>
+
+#define DTV_DEFAULT_BUFSIZE (64 * 4096)
+
+#define TS_PKTLEN 188
+#define TS_HAS_SYNC(_tspkt) ((_tspkt)[0] == 0x47)
+#define TS_PID(_tspkt) ((((_tspkt)[1] & 0x1f) << 8) | (_tspkt)[2])
+
+struct dtv_buffer {
+ uint32_t db_offset;
+ uint32_t db_bytesused;
+ size_t db_length;
+ SIMPLEQ_ENTRY(dtv_buffer) db_entries;
+};
+
+SIMPLEQ_HEAD(dtv_sample_queue, dtv_buffer);
+
+struct dtv_stream {
+ unsigned int ds_nbufs;
+ struct dtv_buffer **ds_buf;
+ struct dtv_scatter_buf ds_data;
+ struct dtv_sample_queue ds_ingress, ds_egress;
+ kmutex_t ds_lock;
+ kcondvar_t ds_sample_cv;
+ struct selinfo ds_sel;
+ uint32_t ds_bytesread;
+};
+
+struct dtv_ts {
+ uint8_t ts_pidfilter[0x2000];
+ kmutex_t ts_lock;
+};
+
+struct dtv_softc {
+ device_t sc_dev;
+ const struct dtv_hw_if *sc_hw;
+ void *sc_priv;
+
+ bool sc_dying;
+
+ unsigned int sc_open;
+
+ size_t sc_bufsize;
+ bool sc_bufsize_chg;
+
+ struct dtv_stream sc_stream;
+ struct dtv_ts sc_ts;
+};
+
+#define dtv_device_get_devinfo(sc, info) \
+ ((sc)->sc_hw->get_devinfo((sc)->sc_priv, (info)))
+#define dtv_device_open(sc, flags) \
+ ((sc)->sc_hw->open((sc)->sc_priv, (flags)))
+#define dtv_device_close(sc) \
+ ((sc)->sc_hw->close((sc)->sc_priv))
+#define dtv_device_set_tuner(sc, params) \
+ ((sc)->sc_hw->set_tuner((sc)->sc_priv, (params)))
+#define dtv_device_get_status(sc) \
+ ((sc)->sc_hw->get_status((sc)->sc_priv))
+#define dtv_device_get_signal_strength(sc) \
+ ((sc)->sc_hw->get_signal_strength((sc)->sc_priv))
+#define dtv_device_get_snr(sc) \
+ ((sc)->sc_hw->get_snr((sc)->sc_priv))
+#define dtv_device_start_transfer(sc) \
+ ((sc)->sc_hw->start_transfer((sc)->sc_priv))
+#define dtv_device_stop_transfer(sc) \
+ ((sc)->sc_hw->stop_transfer((sc)->sc_priv))
+
+int dtv_frontend_ioctl(struct dtv_softc *, u_long, void *, int);
+int dtv_demux_ioctl(struct dtv_softc *, u_long, void *, int);
+
+int dtv_buffer_setup(struct dtv_softc *, size_t);
+int dtv_buffer_destroy(struct dtv_softc *);
+int dtv_buffer_read(struct dtv_softc *, struct uio *, int);
+int dtv_buffer_poll(struct dtv_softc *, int, lwp_t *);
+
+#endif /* !_DEV_DTV_DTVVAR_H */
Index: src/sys/dev/dtv/files.dtv
diff -u /dev/null src/sys/dev/dtv/files.dtv:1.1
--- /dev/null Sat Jul 9 14:46:56 2011
+++ src/sys/dev/dtv/files.dtv Sat Jul 9 14:46:56 2011
@@ -0,0 +1,10 @@
+# $NetBSD: files.dtv,v 1.1 2011/07/09 14:46:56 jmcneill Exp $
+
+define dtvbus { }
+
+device dtv
+attach dtv at dtvbus
+file dev/dtv/dtv_buffer.c dtv
+file dev/dtv/dtv_device.c dtv
+file dev/dtv/dtv_ioctl.c dtv
+file dev/dtv/dtv_scatter.c dtv
