diff options
| -rw-r--r-- | extra/Makefile.am | 21 | ||||
| -rw-r--r-- | extra/bcm203x.c | 194 | ||||
| -rw-r--r-- | extra/bcm203x.usermap | 1 |
3 files changed, 216 insertions, 0 deletions
diff --git a/extra/Makefile.am b/extra/Makefile.am new file mode 100644 index 00000000..8bbaa2c8 --- /dev/null +++ b/extra/Makefile.am @@ -0,0 +1,21 @@ +# +# $Id$ +# + +datafiles = bcm203x.usermap + +if BCM203X +usbdir = $(sysconfdir)/hotplug/usb + +usb_DATA = $(datafiles) + +usb_PROGRAMS = bcm203x + +LDADD = @USB_LIBS@ + +AM_CFLAGS = @USB_CFLAGS@ +endif + +EXTRA_DIST = $(datafiles) + +MAINTAINERCLEANFILES = Makefile.in diff --git a/extra/bcm203x.c b/extra/bcm203x.c new file mode 100644 index 00000000..b1e89179 --- /dev/null +++ b/extra/bcm203x.c @@ -0,0 +1,194 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2001-2002 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2003-2004 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + * CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + * COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + * SOFTWARE IS DISCLAIMED. + * + * + * $Id$ + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> +#include <string.h> +#include <syslog.h> + +#include <usb.h> + +static char *fw_path = "/lib/firmware"; + +static int load_file(struct usb_dev_handle *udev, char *filename) +{ + unsigned char buf[4096]; + int fd, err, len; + + fd = open(filename, O_RDONLY); + if (fd < 0) { + syslog(LOG_ERR, "Can't open file %s", filename); + return fd; + } + + while (1) { + len = read(fd, buf, sizeof(buf)); + if (len < 0) { + syslog(LOG_ERR, "Can't read from file %s", filename); + close(fd); + return len; + } + + if (len == 0) + break; + + err = usb_bulk_write(udev, 0x02, buf, len, 100000); + if (err < 0) { + syslog(LOG_ERR, "Can't write bulk data packet"); + close(fd); + return err; + } + + if (err != len) { + syslog(LOG_ERR, "Partial bulk packet written"); + close(fd); + return -EIO; + } + } + + close(fd); + return 0; +} + +static void load_firmware(struct usb_device *dev) +{ + struct usb_dev_handle *udev; + char filename[PATH_MAX + 1]; + unsigned char buf[16]; + + udev = usb_open(dev); + if (!udev) { + syslog(LOG_ERR, "Can't open USB device %s/%s", + dev->bus->dirname, dev->filename); + return; + } + + if (usb_claim_interface(udev, 0) < 0) { + usb_close(udev); + return; + } + + syslog(LOG_INFO, "Loading firmware to device %s/%s", + dev->bus->dirname, dev->filename); + + snprintf(filename, PATH_MAX, "%s/%s", fw_path, "BCM2033-MD.hex"); + if (load_file(udev, filename) < 0) + goto done; + + usleep(10); + + if (usb_bulk_write(udev, 0x02, "#", 1, 1000) < 0) { + syslog(LOG_ERR, "Can't write bulk transfer"); + goto done; + } + + memset(buf, 0, sizeof(buf)); + if (usb_interrupt_read(udev, 0x81, buf, 16, 1000) < 0) { + syslog(LOG_ERR, "Can't read interrupt transfer"); + goto done; + } + + if (buf[0] != '#') { + syslog(LOG_ERR, "Memory select failed with '%c'", buf[0]); + goto done; + } + + snprintf(filename, PATH_MAX, "%s/%s", fw_path, "BCM2033-FW.bin"); + if (load_file(udev, filename) < 0) + goto done; + + memset(buf, 0, sizeof(buf)); + if (usb_interrupt_read(udev, 0x81, buf, 16, 1000) < 0) { + syslog(LOG_ERR, "Can't read interrupt transfer"); + goto done; + } + + if (buf[0] == '.') { + syslog(LOG_INFO, "Firmware loaded successful to device %s/%s", + dev->bus->dirname, dev->filename); + } else { + syslog(LOG_ERR, "Firmware loading failed with '%c'", buf[0]); + goto done; + } + + usleep(500000); + +done: + sleep(1); + + usb_release_interface(udev, 0); + usb_close(udev); +} + +int main(int argc, char *argv[]) +{ + struct usb_bus *bus; + struct usb_device *dev; + char *action, *device, *busname, *devname; + + action = getenv("ACTION"); + device = getenv("DEVICE"); + + if (!action || strcmp(action, "add")) + exit(0); + + openlog("bcm203x", LOG_NDELAY | LOG_PID, LOG_DAEMON); + + if (!device || strncmp(device, "/proc/bus/usb/", 14)) { + syslog(LOG_ERR, "Unknown device path %s", device); + closelog(); + exit(1); + } + + busname = strtok(device + 14, "/"); + devname = strtok(NULL, "/"); + + usb_init(); + + usb_find_busses(); + usb_find_devices(); + + for (bus = usb_get_busses(); bus; bus = bus->next) + for (dev = bus->devices; dev; dev = dev->next) + if (!strcmp(bus->dirname, busname) && + !strcmp(dev->filename, devname)) { + load_firmware(dev); + break; + } + + closelog(); + + return 0; +} diff --git a/extra/bcm203x.usermap b/extra/bcm203x.usermap new file mode 100644 index 00000000..46bdc197 --- /dev/null +++ b/extra/bcm203x.usermap @@ -0,0 +1 @@ +bcm203x 0x0003 0x0a5c 0x2033 0x0000 0x0000 0x00 0x00 0x00 0x00 0x00 0x00 0x00000000 |