diff options
author | Nathan Binkert <nate@cvs.openbsd.org> | 2002-05-07 18:29:20 +0000 |
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committer | Nathan Binkert <nate@cvs.openbsd.org> | 2002-05-07 18:29:20 +0000 |
commit | e3500453ce2b94b39af2ef626169742ebc17530c (patch) | |
tree | d3c1ce90d9ae11b43948c86e7276f9595b6ee08d /sys/dev/usb/udsbr.c | |
parent | 98e3a0a3b6a5b0271467c9f199a555d22161f072 (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.c | 279 |
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); -} |