summaryrefslogtreecommitdiff
path: root/sys/dev/usb/udsbr.c
diff options
context:
space:
mode:
authorNathan Binkert <nate@cvs.openbsd.org>2002-05-07 18:29:20 +0000
committerNathan Binkert <nate@cvs.openbsd.org>2002-05-07 18:29:20 +0000
commite3500453ce2b94b39af2ef626169742ebc17530c (patch)
treed3c1ce90d9ae11b43948c86e7276f9595b6ee08d /sys/dev/usb/udsbr.c
parent98e3a0a3b6a5b0271467c9f199a555d22161f072 (diff)
Meant to commit only ulpt and committed everything. Most things weren't ready
Diffstat (limited to 'sys/dev/usb/udsbr.c')
-rw-r--r--sys/dev/usb/udsbr.c279
1 files changed, 0 insertions, 279 deletions
diff --git a/sys/dev/usb/udsbr.c b/sys/dev/usb/udsbr.c
deleted file mode 100644
index dc7a35abb09..00000000000
--- a/sys/dev/usb/udsbr.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/* $OpenBSD: udsbr.c,v 1.1 2002/05/07 18:08:04 nate Exp $ */
-/* $NetBSD: udsbr.c,v 1.6 2002/02/12 10:51:49 tron Exp $ */
-
-/*
- * Copyright (c) 2002 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Lennart Augustsson (lennart@augustsson.net).
- *
- * 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.
- */
-
-/*
- * Driver for the D-Link DSB-R100 FM radio.
- * I apologize for the magic hex constants, but this is what happens
- * when you have to reverse engineer the driver.
- * Parts of the code borrowed from Linux and parts from Warner Losh's
- * FreeBSD driver.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/device.h>
-
-#include <sys/radioio.h>
-#include <dev/radio_if.h>
-
-#include <dev/usb/usb.h>
-#include <dev/usb/usbdi.h>
-#include <dev/usb/usbdi_util.h>
-
-#include <dev/usb/usbdevs.h>
-
-#ifdef UDSBR_DEBUG
-#define DPRINTF(x) if (udsbrdebug) logprintf x
-#define DPRINTFN(n,x) if (udsbrdebug>(n)) logprintf x
-int udsbrdebug = 0;
-#else
-#define DPRINTF(x)
-#define DPRINTFN(n,x)
-#endif
-
-#define UDSBR_CONFIG_NO 1
-
-Static int udsbr_get_info(void *, struct radio_info *);
-Static int udsbr_set_info(void *, struct radio_info *);
-
-struct radio_hw_if udsbr_hw_if = {
- NULL, /* open */
- NULL, /* close */
- udsbr_get_info,
- udsbr_set_info,
- NULL
-};
-
-struct udsbr_softc {
- USBBASEDEVICE sc_dev;
- usbd_device_handle sc_udev;
-
- char sc_mute;
- char sc_vol;
- u_int32_t sc_freq;
-
- struct device *sc_child;
-
- char sc_dying;
-};
-
-Static int udsbr_req(struct udsbr_softc *sc, int ureq, int value,
- int index);
-Static void udsbr_start(struct udsbr_softc *sc);
-Static void udsbr_stop(struct udsbr_softc *sc);
-Static void udsbr_setfreq(struct udsbr_softc *sc, int freq);
-Static int udsbr_status(struct udsbr_softc *sc);
-
-USB_DECLARE_DRIVER(udsbr);
-
-USB_MATCH(udsbr)
-{
- USB_MATCH_START(udsbr, uaa);
-
- DPRINTFN(50,("udsbr_match\n"));
-
- if (uaa->iface != NULL)
- return (UMATCH_NONE);
-
- if (uaa->vendor != USB_VENDOR_CYPRESS ||
- uaa->product != USB_PRODUCT_CYPRESS_FMRADIO)
- return (UMATCH_NONE);
- return (UMATCH_VENDOR_PRODUCT);
-}
-
-USB_ATTACH(udsbr)
-{
- USB_ATTACH_START(udsbr, sc, uaa);
- usbd_device_handle dev = uaa->device;
- char devinfo[1024];
- usbd_status err;
-
- DPRINTFN(10,("udsbr_attach: sc=%p\n", sc));
-
- usbd_devinfo(dev, 0, devinfo);
- USB_ATTACH_SETUP;
- printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfo);
-
- err = usbd_set_config_no(dev, UDSBR_CONFIG_NO, 1);
- if (err) {
- printf("%s: setting config no failed\n",
- USBDEVNAME(sc->sc_dev));
- USB_ATTACH_ERROR_RETURN;
- }
-
- sc->sc_udev = dev;
-
- DPRINTFN(10, ("udsbr_attach: %p\n", sc->sc_udev));
-
- usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
- USBDEV(sc->sc_dev));
-
- sc->sc_child = radio_attach_mi(&udsbr_hw_if, sc, USBDEV(sc->sc_dev));
-
- USB_ATTACH_SUCCESS_RETURN;
-}
-
-USB_DETACH(udsbr)
-{
- USB_DETACH_START(udsbr, sc);
- int rv = 0;
-
- if (sc->sc_child != NULL)
- rv = config_detach(sc->sc_child, flags);
-
- usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
- USBDEV(sc->sc_dev));
-
- return (rv);
-}
-
-int
-udsbr_activate(device_ptr_t self, enum devact act)
-{
- struct udsbr_softc *sc = (struct udsbr_softc *)self;
- int rv = 0;
-
- switch (act) {
- case DVACT_ACTIVATE:
- return (EOPNOTSUPP);
- break;
-
- case DVACT_DEACTIVATE:
- sc->sc_dying = 1;
- if (sc->sc_child != NULL)
- rv = config_deactivate(sc->sc_child);
- break;
- }
- return (rv);
-}
-
-int
-udsbr_req(struct udsbr_softc *sc, int ureq, int value, int index)
-{
- usb_device_request_t req;
- usbd_status err;
- u_char data;
-
- DPRINTFN(1,("udsbr_req: ureq=0x%02x value=0x%04x index=0x%04x\n",
- ureq, value, index));
- req.bmRequestType = UT_READ_VENDOR_DEVICE;
- req.bRequest = ureq;
- USETW(req.wValue, value);
- USETW(req.wIndex, index);
- USETW(req.wLength, 1);
- err = usbd_do_request(sc->sc_udev, &req, &data);
- if (err) {
- printf("%s: request failed err=%d\n", USBDEVNAME(sc->sc_dev),
- err);
- }
- return !(data & 1);
-}
-
-void
-udsbr_start(struct udsbr_softc *sc)
-{
- (void)udsbr_req(sc, 0x00, 0x0000, 0x00c7);
- (void)udsbr_req(sc, 0x02, 0x0001, 0x0000);
-}
-
-void
-udsbr_stop(struct udsbr_softc *sc)
-{
- (void)udsbr_req(sc, 0x00, 0x0016, 0x001c);
- (void)udsbr_req(sc, 0x02, 0x0000, 0x0000);
-}
-
-void
-udsbr_setfreq(struct udsbr_softc *sc, int freq)
-{
- DPRINTF(("udsbr_setfreq: setfreq=%d\n", freq));
- /*
- * Freq now is in Hz. We need to convert it to the frequency
- * that the radio wants. This frequency is 10.7MHz above
- * the actual frequency. We then need to convert to
- * units of 12.5kHz. We add one to the IFM to make rounding
- * easier.
- */
- freq = (freq * 1000 + 10700001) / 12500;
- (void)udsbr_req(sc, 0x01, (freq >> 8) & 0xff, freq & 0xff);
- (void)udsbr_req(sc, 0x00, 0x0096, 0x00b7);
- usbd_delay_ms(sc->sc_udev, 240); /* wait for signal to settle */
-}
-
-int
-udsbr_status(struct udsbr_softc *sc)
-{
- return (udsbr_req(sc, 0x00, 0x0000, 0x0024));
-}
-
-
-int
-udsbr_get_info(void *v, struct radio_info *ri)
-{
- struct udsbr_softc *sc = v;
-
- ri->mute = sc->sc_mute;
- ri->volume = sc->sc_vol ? 255 : 0;
- ri->caps = RADIO_CAPS_DETECT_STEREO;
- ri->rfreq = 0;
- ri->lock = 0;
- ri->freq = sc->sc_freq;
- ri->info = udsbr_status(sc) ? RADIO_INFO_STEREO : 0;
-
- return (0);
-}
-
-int
-udsbr_set_info(void *v, struct radio_info *ri)
-{
- struct udsbr_softc *sc = v;
-
- sc->sc_mute = ri->mute != 0;
- sc->sc_vol = ri->volume != 0;
- sc->sc_freq = ri->freq;
- udsbr_setfreq(sc, sc->sc_freq);
-
- if (sc->sc_mute || sc->sc_vol == 0)
- udsbr_stop(sc);
- else
- udsbr_start(sc);
-
- return (0);
-}