Author: thompsa
Date: Wed May 27 16:32:05 2009
New Revision: 192905
URL: http://svn.freebsd.org/changeset/base/192905
Log:
move ubtbcmfw.c back to its original place
Added:
head/sys/netgraph/bluetooth/drivers/ubtbcmfw/ubtbcmfw.c (props changed)
- copied unchanged from r192904, head/sys/dev/usb/bluetooth/ubtbcmfw.c
Deleted:
head/sys/dev/usb/bluetooth/ubtbcmfw.c
Copied: head/sys/netgraph/bluetooth/drivers/ubtbcmfw/ubtbcmfw.c (from r192904,
head/sys/dev/usb/bluetooth/ubtbcmfw.c)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/netgraph/bluetooth/drivers/ubtbcmfw/ubtbcmfw.c Wed May 27
16:32:05 2009 (r192905, copy of r192904,
head/sys/dev/usb/bluetooth/ubtbcmfw.c)
@@ -0,0 +1,427 @@
+/*
+ * ubtbcmfw.c
+ */
+
+/*-
+ * Copyright (c) 2003-2009 Maksim Yevmenkin <m_evmen...@yahoo.com>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $Id: ubtbcmfw.c,v 1.3 2003/10/10 19:15:08 max Exp $
+ * $FreeBSD$
+ */
+
+#include "usbdevs.h"
+#include <dev/usb/usb.h>
+#include <dev/usb/usb_mfunc.h>
+#include <dev/usb/usb_error.h>
+#include <dev/usb/usb_ioctl.h>
+
+#define USB_DEBUG_VAR usb2_debug
+
+#include <dev/usb/usb_core.h>
+#include <dev/usb/usb_debug.h>
+#include <dev/usb/usb_parse.h>
+#include <dev/usb/usb_lookup.h>
+#include <dev/usb/usb_util.h>
+#include <dev/usb/usb_busdma.h>
+#include <dev/usb/usb_mbuf.h>
+#include <dev/usb/usb_dev.h>
+
+/*
+ * Download firmware to BCM2033.
+ */
+
+#define UBTBCMFW_CONFIG_NO 1 /* Config number */
+#define UBTBCMFW_IFACE_IDX 0 /* Control interface */
+
+#define UBTBCMFW_BSIZE 1024
+#define UBTBCMFW_IFQ_MAXLEN 2
+
+enum {
+ UBTBCMFW_BULK_DT_WR = 0,
+ UBTBCMFW_INTR_DT_RD,
+ UBTBCMFW_N_TRANSFER,
+};
+
+struct ubtbcmfw_softc {
+ struct usb2_device *sc_udev;
+ struct mtx sc_mtx;
+ struct usb2_xfer *sc_xfer[UBTBCMFW_N_TRANSFER];
+ struct usb2_fifo_sc sc_fifo;
+};
+
+/*
+ * Prototypes
+ */
+
+static device_probe_t ubtbcmfw_probe;
+static device_attach_t ubtbcmfw_attach;
+static device_detach_t ubtbcmfw_detach;
+
+static usb2_callback_t ubtbcmfw_write_callback;
+static usb2_callback_t ubtbcmfw_read_callback;
+
+static usb2_fifo_close_t ubtbcmfw_close;
+static usb2_fifo_cmd_t ubtbcmfw_start_read;
+static usb2_fifo_cmd_t ubtbcmfw_start_write;
+static usb2_fifo_cmd_t ubtbcmfw_stop_read;
+static usb2_fifo_cmd_t ubtbcmfw_stop_write;
+static usb2_fifo_ioctl_t ubtbcmfw_ioctl;
+static usb2_fifo_open_t ubtbcmfw_open;
+
+static struct usb2_fifo_methods ubtbcmfw_fifo_methods =
+{
+ .f_close = &ubtbcmfw_close,
+ .f_ioctl = &ubtbcmfw_ioctl,
+ .f_open = &ubtbcmfw_open,
+ .f_start_read = &ubtbcmfw_start_read,
+ .f_start_write = &ubtbcmfw_start_write,
+ .f_stop_read = &ubtbcmfw_stop_read,
+ .f_stop_write = &ubtbcmfw_stop_write,
+ .basename[0] = "ubtbcmfw",
+ .basename[1] = "ubtbcmfw",
+ .basename[2] = "ubtbcmfw",
+ .postfix[0] = "",
+ .postfix[1] = ".1",
+ .postfix[2] = ".2",
+};
+
+/*
+ * Device's config structure
+ */
+
+static const struct usb2_config ubtbcmfw_config[UBTBCMFW_N_TRANSFER] =
+{
+ [UBTBCMFW_BULK_DT_WR] = {
+ .type = UE_BULK,
+ .endpoint = 0x02, /* fixed */
+ .direction = UE_DIR_OUT,
+ .if_index = UBTBCMFW_IFACE_IDX,
+ .bufsize = UBTBCMFW_BSIZE,
+ .flags = { .pipe_bof = 1, .force_short_xfer = 1,
+ .proxy_buffer = 1, },
+ .callback = &ubtbcmfw_write_callback,
+ },
+
+ [UBTBCMFW_INTR_DT_RD] = {
+ .type = UE_INTERRUPT,
+ .endpoint = 0x01, /* fixed */
+ .direction = UE_DIR_IN,
+ .if_index = UBTBCMFW_IFACE_IDX,
+ .bufsize = UBTBCMFW_BSIZE,
+ .flags = { .pipe_bof = 1, .short_xfer_ok = 1,
+ .proxy_buffer = 1, },
+ .callback = &ubtbcmfw_read_callback,
+ },
+};
+
+/*
+ * Module
+ */
+
+static devclass_t ubtbcmfw_devclass;
+
+static device_method_t ubtbcmfw_methods[] =
+{
+ DEVMETHOD(device_probe, ubtbcmfw_probe),
+ DEVMETHOD(device_attach, ubtbcmfw_attach),
+ DEVMETHOD(device_detach, ubtbcmfw_detach),
+ {0, 0}
+};
+
+static driver_t ubtbcmfw_driver =
+{
+ .name = "ubtbcmfw",
+ .methods = ubtbcmfw_methods,
+ .size = sizeof(struct ubtbcmfw_softc),
+};
+
+DRIVER_MODULE(ubtbcmfw, uhub, ubtbcmfw_driver, ubtbcmfw_devclass, NULL, 0);
+MODULE_DEPEND(ubtbcmfw, usb, 1, 1, 1);
+
+/*
+ * Probe for a USB Bluetooth device
+ */
+
+static int
+ubtbcmfw_probe(device_t dev)
+{
+ const struct usb2_device_id devs[] = {
+ /* Broadcom BCM2033 devices only */
+ { USB_VPI(USB_VENDOR_BROADCOM, USB_PRODUCT_BROADCOM_BCM2033, 0) },
+ };
+
+ struct usb2_attach_arg *uaa = device_get_ivars(dev);
+
+ if (uaa->usb_mode != USB_MODE_HOST)
+ return (ENXIO);
+
+ if (uaa->info.bIfaceIndex != 0)
+ return (ENXIO);
+
+ return (usb2_lookup_id_by_uaa(devs, sizeof(devs), uaa));
+} /* ubtbcmfw_probe */
+
+/*
+ * Attach the device
+ */
+
+static int
+ubtbcmfw_attach(device_t dev)
+{
+ struct usb2_attach_arg *uaa = device_get_ivars(dev);
+ struct ubtbcmfw_softc *sc = device_get_softc(dev);
+ uint8_t iface_index;
+ int error;
+
+ sc->sc_udev = uaa->device;
+
+ device_set_usb2_desc(dev);
+
+ mtx_init(&sc->sc_mtx, "ubtbcmfw lock", NULL, MTX_DEF | MTX_RECURSE);
+
+ iface_index = UBTBCMFW_IFACE_IDX;
+ error = usb2_transfer_setup(uaa->device, &iface_index, sc->sc_xfer,
+ ubtbcmfw_config, UBTBCMFW_N_TRANSFER,
+ sc, &sc->sc_mtx);
+ if (error != 0) {
+ device_printf(dev, "allocating USB transfers failed. %s\n",
+ usb2_errstr(error));
+ goto detach;
+ }
+
+ error = usb2_fifo_attach(uaa->device, sc, &sc->sc_mtx,
+ &ubtbcmfw_fifo_methods, &sc->sc_fifo,
+ device_get_unit(dev), 0 - 1, uaa->info.bIfaceIndex,
+ UID_ROOT, GID_OPERATOR, 0644);
+ if (error != 0) {
+ device_printf(dev, "could not attach fifo. %s\n",
+ usb2_errstr(error));
+ goto detach;
+ }
+
+ return (0); /* success */
+
+detach:
+ ubtbcmfw_detach(dev);
+
+ return (ENXIO); /* failure */
+} /* ubtbcmfw_attach */
+
+/*
+ * Detach the device
+ */
+
+static int
+ubtbcmfw_detach(device_t dev)
+{
+ struct ubtbcmfw_softc *sc = device_get_softc(dev);
+
+ usb2_fifo_detach(&sc->sc_fifo);
+
+ usb2_transfer_unsetup(sc->sc_xfer, UBTBCMFW_N_TRANSFER);
+
+ mtx_destroy(&sc->sc_mtx);
+
+ return (0);
+} /* ubtbcmfw_detach */
+
+/*
+ * USB write callback
+ */
+
+static void
+ubtbcmfw_write_callback(struct usb2_xfer *xfer)
+{
+ struct ubtbcmfw_softc *sc = xfer->priv_sc;
+ struct usb2_fifo *f = sc->sc_fifo.fp[USB_FIFO_TX];
+ uint32_t actlen;
+
+ switch (USB_GET_STATE(xfer)) {
+ case USB_ST_SETUP:
+ case USB_ST_TRANSFERRED:
+setup_next:
+ if (usb2_fifo_get_data(f, xfer->frbuffers, 0,
+ xfer->max_data_length, &actlen, 0)) {
+ xfer->frlengths[0] = actlen;
+ usb2_start_hardware(xfer);
+ }
+ break;
+
+ default: /* Error */
+ if (xfer->error != USB_ERR_CANCELLED) {
+ /* try to clear stall first */
+ xfer->flags.stall_pipe = 1;
+ goto setup_next;
+ }
+ break;
+ }
+} /* ubtbcmfw_write_callback */
+
+/*
+ * USB read callback
+ */
+
+static void
+ubtbcmfw_read_callback(struct usb2_xfer *xfer)
+{
+ struct ubtbcmfw_softc *sc = xfer->priv_sc;
+ struct usb2_fifo *fifo = sc->sc_fifo.fp[USB_FIFO_RX];
+
+ switch (USB_GET_STATE(xfer)) {
+ case USB_ST_TRANSFERRED:
+ usb2_fifo_put_data(fifo, xfer->frbuffers, 0, xfer->actlen, 1);
+ /* FALLTHROUGH */
+
+ case USB_ST_SETUP:
+setup_next:
+ if (usb2_fifo_put_bytes_max(fifo) > 0) {
+ xfer->frlengths[0] = xfer->max_data_length;
+ usb2_start_hardware(xfer);
+ }
+ break;
+
+ default: /* Error */
+ if (xfer->error != USB_ERR_CANCELLED) {
+ /* try to clear stall first */
+ xfer->flags.stall_pipe = 1;
+ goto setup_next;
+ }
+ break;
+ }
+} /* ubtbcmfw_read_callback */
+
+/*
+ * Called when we about to start read()ing from the device
+ */
+
+static void
+ubtbcmfw_start_read(struct usb2_fifo *fifo)
+{
+ struct ubtbcmfw_softc *sc = fifo->priv_sc0;
+
+ usb2_transfer_start(sc->sc_xfer[UBTBCMFW_INTR_DT_RD]);
+} /* ubtbcmfw_start_read */
+
+/*
+ * Called when we about to stop reading (i.e. closing fifo)
+ */
+
+static void
+ubtbcmfw_stop_read(struct usb2_fifo *fifo)
+{
+ struct ubtbcmfw_softc *sc = fifo->priv_sc0;
+
+ usb2_transfer_stop(sc->sc_xfer[UBTBCMFW_INTR_DT_RD]);
+} /* ubtbcmfw_stop_read */
+
+/*
+ * Called when we about to start write()ing to the device, poll()ing
+ * for write or flushing fifo
+ */
+
+static void
+ubtbcmfw_start_write(struct usb2_fifo *fifo)
+{
+ struct ubtbcmfw_softc *sc = fifo->priv_sc0;
+
+ usb2_transfer_start(sc->sc_xfer[UBTBCMFW_BULK_DT_WR]);
+} /* ubtbcmfw_start_write */
+
+/*
+ * Called when we about to stop writing (i.e. closing fifo)
+ */
+
+static void
+ubtbcmfw_stop_write(struct usb2_fifo *fifo)
+{
+ struct ubtbcmfw_softc *sc = fifo->priv_sc0;
+
+ usb2_transfer_stop(sc->sc_xfer[UBTBCMFW_BULK_DT_WR]);
+} /* ubtbcmfw_stop_write */
+
+/*
+ * Called when fifo is open
+ */
+
+static int
+ubtbcmfw_open(struct usb2_fifo *fifo, int fflags)
+{
+ struct ubtbcmfw_softc *sc = fifo->priv_sc0;
+ struct usb2_xfer *xfer;
+
+ /*
+ * f_open fifo method can only be called with either FREAD
+ * or FWRITE flag set at one time.
+ */
+
+ if (fflags & FREAD)
+ xfer = sc->sc_xfer[UBTBCMFW_INTR_DT_RD];
+ else if (fflags & FWRITE)
+ xfer = sc->sc_xfer[UBTBCMFW_BULK_DT_WR];
+ else
+ return (EINVAL); /* should not happen */
+
+ if (usb2_fifo_alloc_buffer(fifo, xfer->max_data_length,
+ UBTBCMFW_IFQ_MAXLEN) != 0)
+ return (ENOMEM);
+
+ return (0);
+} /* ubtbcmfw_open */
+
+/*
+ * Called when fifo is closed
+ */
+
+static void
+ubtbcmfw_close(struct usb2_fifo *fifo, int fflags)
+{
+ if (fflags & (FREAD | FWRITE))
+ usb2_fifo_free_buffer(fifo);
+} /* ubtbcmfw_close */
+
+/*
+ * Process ioctl() on USB device
+ */
+
+static int
+ubtbcmfw_ioctl(struct usb2_fifo *fifo, u_long cmd, void *data,
+ int fflags)
+{
+ struct ubtbcmfw_softc *sc = fifo->priv_sc0;
+ int error = 0;
+
+ switch (cmd) {
+ case USB_GET_DEVICE_DESC:
+ memcpy(data, usb2_get_device_descriptor(sc->sc_udev),
+ sizeof(struct usb2_device_descriptor));
+ break;
+
+ default:
+ error = EINVAL;
+ break;
+ }
+
+ return (error);
+} /* ubtbcmfw_ioctl */
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