diff options
author | Alexander Yurchenko <grange@cvs.openbsd.org> | 2005-01-14 12:21:03 +0000 |
---|---|---|
committer | Alexander Yurchenko <grange@cvs.openbsd.org> | 2005-01-14 12:21:03 +0000 |
commit | b0b0183bfdf4a33fc8d502894ebad9057e810fa0 (patch) | |
tree | 06533dac97b0e2531fd103c3b3385b087a9e2419 /sys/dev | |
parent | 08b6f0f68c7520cadd2a4adba1c4dffad2359e2f (diff) |
ubt(4): USB Bluetooth driver, commented out in all kernel config
files for now.
Adopted from FreeBSD for our netbt stack.
Help in testing by many, ok markus@
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/usb/files.usb | 7 | ||||
-rw-r--r-- | sys/dev/usb/if_ubt.c | 1755 | ||||
-rw-r--r-- | sys/dev/usb/if_ubtreg.h | 207 |
3 files changed, 1968 insertions, 1 deletions
diff --git a/sys/dev/usb/files.usb b/sys/dev/usb/files.usb index 19c0340b729..eda54bd8be2 100644 --- a/sys/dev/usb/files.usb +++ b/sys/dev/usb/files.usb @@ -1,4 +1,4 @@ -# $OpenBSD: files.usb,v 1.42 2004/12/19 15:20:13 deraadt Exp $ +# $OpenBSD: files.usb,v 1.43 2005/01/14 12:21:02 grange Exp $ # $NetBSD: files.usb,v 1.16 2000/02/14 20:29:54 augustss Exp $ # # Config file and device description for machine-independent USB code. @@ -212,3 +212,8 @@ file dev/usb/if_wi_usb.c wi_usb device atu: ether, ifnet, ifmedia, wlan, firmload attach atu at uhub file dev/usb/if_atu.c atu + +# Bluetooth +device ubt: ifnet, bluetooth +attach ubt at uhub +file dev/usb/if_ubt.c ubt diff --git a/sys/dev/usb/if_ubt.c b/sys/dev/usb/if_ubt.c new file mode 100644 index 00000000000..71995da8489 --- /dev/null +++ b/sys/dev/usb/if_ubt.c @@ -0,0 +1,1755 @@ +/* $OpenBSD: if_ubt.c,v 1.1 2005/01/14 12:21:02 grange Exp $ */ + +/* + * ng_ubt.c + * + * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@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: if_ubt.c,v 1.1 2005/01/14 12:21:02 grange Exp $ + * $FreeBSD: src/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c,v 1.20 2004/10/12 23:33:46 emax Exp $ + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/conf.h> +#include <sys/device.h> +#include <sys/endian.h> +#include <sys/fcntl.h> +#include <sys/filio.h> +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <sys/mbuf.h> +#include <sys/poll.h> +#include <sys/uio.h> +#include <sys/socket.h> + +#include <machine/bus.h> + +#include <net/if.h> +#include <net/if_types.h> + +#include <netbt/bluetooth.h> +#include <netbt/hci.h> +#include <netbt/l2cap.h> +#include <netbt/bt.h> +#include <netbt/hci_var.h> + +#include <dev/usb/usb.h> +#include <dev/usb/usbdi.h> +#include <dev/usb/usbdi_util.h> +#include <dev/usb/usbdivar.h> +#include <dev/usb/usbdevs.h> + +#include <dev/usb/if_ubtreg.h> + +USB_DECLARE_DRIVER(ubt); + +Static usbd_status ubt_request_start(struct ubt_softc *); +Static void ubt_request_complete(usbd_xfer_handle, + usbd_private_handle, usbd_status); + +Static usbd_status ubt_intr_start(struct ubt_softc *); +Static void ubt_intr_complete(usbd_xfer_handle, + usbd_private_handle, usbd_status); + +Static usbd_status ubt_bulk_in_start(struct ubt_softc *); +Static void ubt_bulk_in_complete(usbd_xfer_handle, + usbd_private_handle, usbd_status); + +Static usbd_status ubt_bulk_out_start(struct ubt_softc *); +Static void ubt_bulk_out_complete(usbd_xfer_handle, + usbd_private_handle, usbd_status); + +Static usbd_status ubt_isoc_in_start(struct ubt_softc *); +Static void ubt_isoc_in_complete(usbd_xfer_handle, + usbd_private_handle, usbd_status); + +Static usbd_status ubt_isoc_out_start(struct ubt_softc *); +Static void ubt_isoc_out_complete(usbd_xfer_handle, + usbd_private_handle, usbd_status); + +Static void ubt_reset(struct ubt_softc *); +Static void ubt_stop(struct ubt_softc *); + +Static int ubt_rcvdata(struct ubt_softc *, struct mbuf *); + +Static void ubt_if_start(struct ifnet *); +Static int ubt_if_ioctl(struct ifnet *, u_long, caddr_t); +Static int ubt_if_init(struct ifnet *); +Static void ubt_if_watchdog(struct ifnet *); + +USB_MATCH(ubt) +{ + /* + * If for some reason device should not be attached then put + * VendorID/ProductID pair into the list below. Currently I + * do not know of any such devices. The format is as follows: + * + * { VENDOR_ID, PRODUCT_ID }, + * + * where VENDOR_ID and PRODUCT_ID are hex numbers. + */ + + Static struct usb_devno const ubt_ignored_devices[] = { + { 0, 0 } /* This should be the last item in the list */ + }; + + /* + * If device violates Bluetooth specification and has bDeviceClass, + * bDeviceSubClass and bDeviceProtocol set to wrong values then you + * could try to put VendorID/ProductID pair into the list below. + * Currently I do not know of any such devices. + */ + + Static struct usb_devno const ubt_broken_devices[] = { + { USB_VENDOR_CSR, USB_PRODUCT_CSR_BLUECORE }, + { 0, 0 } /* This should be the last item in the list */ + }; + + USB_MATCH_START(ubt, uaa); + + usb_device_descriptor_t *dd = usbd_get_device_descriptor(uaa->device); + + if (uaa->iface == NULL || + usb_lookup(ubt_ignored_devices, uaa->vendor, uaa->product)) + return (UMATCH_NONE); + + if (dd->bDeviceClass == UDCLASS_WIRELESS && + dd->bDeviceSubClass == UDSUBCLASS_RF && + dd->bDeviceProtocol == UDPROTO_BLUETOOTH) + return (UMATCH_DEVCLASS_DEVSUBCLASS); + + if (usb_lookup(ubt_broken_devices, uaa->vendor, uaa->product)) + return (UMATCH_VENDOR_PRODUCT); + + return (UMATCH_NONE); +} + +USB_ATTACH(ubt) +{ + USB_ATTACH_START(ubt, sc, uaa); + usb_config_descriptor_t *cd = NULL; + usb_interface_descriptor_t *id = NULL; + usb_endpoint_descriptor_t *ed = NULL; + char devinfo[1024]; + usbd_status error; + int i, ai, alt_no, isoc_in, isoc_out, + isoc_isize, isoc_osize; + struct ifnet *ifp = &sc->sc_if; + + /* Get USB device info */ + sc->sc_udev = uaa->device; + usbd_devinfo(sc->sc_udev, 0, devinfo, sizeof(devinfo)); + USB_ATTACH_SETUP; + printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfo); + + /* + * Initialize device softc structure + */ + + /* State */ + sc->sc_debug = NG_UBT_WARN_LEVEL; + sc->sc_flags = 0; + NG_UBT_STAT_RESET(sc->sc_stat); + + /* Interfaces */ + sc->sc_iface0 = sc->sc_iface1 = NULL; + + /* Interrupt pipe */ + sc->sc_intr_ep = -1; + sc->sc_intr_pipe = NULL; + sc->sc_intr_xfer = NULL; + sc->sc_intr_buffer = NULL; + + /* Control pipe */ + sc->sc_ctrl_xfer = NULL; + sc->sc_ctrl_buffer = NULL; + NG_BT_MBUFQ_INIT(&sc->sc_cmdq, UBT_DEFAULT_QLEN); + + /* Bulk-in pipe */ + sc->sc_bulk_in_ep = -1; + sc->sc_bulk_in_pipe = NULL; + sc->sc_bulk_in_xfer = NULL; + sc->sc_bulk_in_buffer = NULL; + + /* Bulk-out pipe */ + sc->sc_bulk_out_ep = -1; + sc->sc_bulk_out_pipe = NULL; + sc->sc_bulk_out_xfer = NULL; + sc->sc_bulk_out_buffer = NULL; + NG_BT_MBUFQ_INIT(&sc->sc_aclq, UBT_DEFAULT_QLEN); + + /* Isoc-in pipe */ + sc->sc_isoc_in_ep = -1; + sc->sc_isoc_in_pipe = NULL; + sc->sc_isoc_in_xfer = NULL; + + /* Isoc-out pipe */ + sc->sc_isoc_out_ep = -1; + sc->sc_isoc_out_pipe = NULL; + sc->sc_isoc_out_xfer = NULL; + sc->sc_isoc_size = -1; + NG_BT_MBUFQ_INIT(&sc->sc_scoq, UBT_DEFAULT_QLEN); + + /* + * XXX set configuration? + * + * Configure Bluetooth USB device. Discover all required USB interfaces + * and endpoints. + * + * USB device must present two interfaces: + * 1) Interface 0 that has 3 endpoints + * 1) Interrupt endpoint to receive HCI events + * 2) Bulk IN endpoint to receive ACL data + * 3) Bulk OUT endpoint to send ACL data + * + * 2) Interface 1 then has 2 endpoints + * 1) Isochronous IN endpoint to receive SCO data + * 2) Isochronous OUT endpoint to send SCO data + * + * Interface 1 (with isochronous endpoints) has several alternate + * configurations with different packet size. + */ + + /* + * Interface 0 + */ + + error = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface0); + if (error || sc->sc_iface0 == NULL) { + printf("%s: Could not get interface 0 handle. %s (%d), " \ + "handle=%p\n", USBDEVNAME(sc->sc_dev), + usbd_errstr(error), error, sc->sc_iface0); + goto bad; + } + + id = usbd_get_interface_descriptor(sc->sc_iface0); + if (id == NULL) { + printf("%s: Could not get interface 0 descriptor\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + + for (i = 0; i < id->bNumEndpoints; i ++) { + ed = usbd_interface2endpoint_descriptor(sc->sc_iface0, i); + if (ed == NULL) { + printf("%s: Could not read endpoint descriptor for " \ + "interface 0, i=%d\n", USBDEVNAME(sc->sc_dev), + i); + goto bad; + } + + switch (UE_GET_XFERTYPE(ed->bmAttributes)) { + case UE_BULK: + if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN) + sc->sc_bulk_in_ep = ed->bEndpointAddress; + else + sc->sc_bulk_out_ep = ed->bEndpointAddress; + break; + + case UE_INTERRUPT: + sc->sc_intr_ep = ed->bEndpointAddress; + break; + } + } + + /* Check if we got everything we wanted on Interface 0 */ + if (sc->sc_intr_ep == -1) { + printf("%s: Could not detect interrupt endpoint\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + if (sc->sc_bulk_in_ep == -1) { + printf("%s: Could not detect bulk-in endpoint\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + if (sc->sc_bulk_out_ep == -1) { + printf("%s: Could not detect bulk-out endpoint\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + + printf("%s: Interface 0 endpoints: interrupt=%#x, bulk-in=%#x, " \ + "bulk-out=%#x\n", USBDEVNAME(sc->sc_dev), + sc->sc_intr_ep, sc->sc_bulk_in_ep, sc->sc_bulk_out_ep); + + /* + * Interface 1 + */ + + cd = usbd_get_config_descriptor(sc->sc_udev); + if (cd == NULL) { + printf("%s: Could not get device configuration descriptor\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + + error = usbd_device2interface_handle(sc->sc_udev, 1, &sc->sc_iface1); + if (error || sc->sc_iface1 == NULL) { + printf("%s: Could not get interface 1 handle. %s (%d), " \ + "handle=%p\n", USBDEVNAME(sc->sc_dev), + usbd_errstr(error), error, sc->sc_iface1); + goto bad; + } + + id = usbd_get_interface_descriptor(sc->sc_iface1); + if (id == NULL) { + printf("%s: Could not get interface 1 descriptor\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + + /* + * Scan all alternate configurations for interface 1 + */ + + alt_no = -1; + + for (ai = 0; ai < usbd_get_no_alts(cd, 1); ai++) { + error = usbd_set_interface(sc->sc_iface1, ai); + if (error) { + printf("%s: [SCAN] Could not set alternate " \ + "configuration %d for interface 1. %s (%d)\n", + USBDEVNAME(sc->sc_dev), ai, usbd_errstr(error), + error); + goto bad; + } + id = usbd_get_interface_descriptor(sc->sc_iface1); + if (id == NULL) { + printf("%s: Could not get interface 1 descriptor for " \ + "alternate configuration %d\n", + USBDEVNAME(sc->sc_dev), ai); + goto bad; + } + + isoc_in = isoc_out = -1; + isoc_isize = isoc_osize = 0; + + for (i = 0; i < id->bNumEndpoints; i ++) { + ed = usbd_interface2endpoint_descriptor(sc->sc_iface1, i); + if (ed == NULL) { + printf("%s: Could not read endpoint " \ + "descriptor for interface 1, " \ + "alternate configuration %d, i=%d\n", + USBDEVNAME(sc->sc_dev), ai, i); + goto bad; + } + + if (UE_GET_XFERTYPE(ed->bmAttributes) != UE_ISOCHRONOUS) + continue; + + if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN) { + isoc_in = ed->bEndpointAddress; + isoc_isize = UGETW(ed->wMaxPacketSize); + } else { + isoc_out = ed->bEndpointAddress; + isoc_osize = UGETW(ed->wMaxPacketSize); + } + } + + /* + * Make sure that configuration looks sane and if so + * update current settings + */ + + if (isoc_in != -1 && isoc_out != -1 && + isoc_isize > 0 && isoc_osize > 0 && + isoc_isize == isoc_osize && isoc_isize > sc->sc_isoc_size) { + sc->sc_isoc_in_ep = isoc_in; + sc->sc_isoc_out_ep = isoc_out; + sc->sc_isoc_size = isoc_isize; + alt_no = ai; + } + } + + /* Check if we got everything we wanted on Interface 0 */ + if (sc->sc_isoc_in_ep == -1) { + printf("%s: Could not detect isoc-in endpoint\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + if (sc->sc_isoc_out_ep == -1) { + printf("%s: Could not detect isoc-out endpoint\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + if (sc->sc_isoc_size <= 0) { + printf("%s: Invalid isoc. packet size=%d\n", + USBDEVNAME(sc->sc_dev), sc->sc_isoc_size); + goto bad; + } + + error = usbd_set_interface(sc->sc_iface1, alt_no); + if (error) { + printf("%s: Could not set alternate configuration " \ + "%d for interface 1. %s (%d)\n", USBDEVNAME(sc->sc_dev), + alt_no, usbd_errstr(error), error); + goto bad; + } + + /* Allocate USB transfer handles and buffers */ + sc->sc_ctrl_xfer = usbd_alloc_xfer(sc->sc_udev); + if (sc->sc_ctrl_xfer == NULL) { + printf("%s: Could not allocate control xfer handle\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + sc->sc_ctrl_buffer = usbd_alloc_buffer(sc->sc_ctrl_xfer, + UBT_CTRL_BUFFER_SIZE); + if (sc->sc_ctrl_buffer == NULL) { + printf("%s: Could not allocate control buffer\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + + sc->sc_intr_xfer = usbd_alloc_xfer(sc->sc_udev); + if (sc->sc_intr_xfer == NULL) { + printf("%s: Could not allocate interrupt xfer handle\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + sc->sc_intr_buffer = usbd_alloc_buffer(sc->sc_intr_xfer, + UBT_INTR_BUFFER_SIZE); + if (sc->sc_intr_buffer == NULL) { + printf("%s: Could not allocate interrupt buffer\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + + sc->sc_bulk_in_xfer = usbd_alloc_xfer(sc->sc_udev); + if (sc->sc_bulk_in_xfer == NULL) { + printf("%s: Could not allocate bulk-in xfer handle\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + sc->sc_bulk_in_buffer = usbd_alloc_buffer(sc->sc_bulk_in_xfer, + UBT_BULK_BUFFER_SIZE); + if (sc->sc_bulk_in_buffer == NULL) { + printf("%s: Could not allocate bulk-in buffer\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + + sc->sc_bulk_out_xfer = usbd_alloc_xfer(sc->sc_udev); + if (sc->sc_bulk_out_xfer == NULL) { + printf("%s: Could not allocate bulk-out xfer handle\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + sc->sc_bulk_out_buffer = usbd_alloc_buffer(sc->sc_bulk_out_xfer, + UBT_BULK_BUFFER_SIZE); + if (sc->sc_bulk_out_buffer == NULL) { + printf("%s: Could not allocate bulk-out buffer\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + + /* + * Allocate buffers for isoc. transfers + */ + + sc->sc_isoc_nframes = (UBT_ISOC_BUFFER_SIZE / sc->sc_isoc_size) + 1; + + sc->sc_isoc_in_xfer = usbd_alloc_xfer(sc->sc_udev); + if (sc->sc_isoc_in_xfer == NULL) { + printf("%s: Could not allocate isoc-in xfer handle\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + sc->sc_isoc_in_buffer = usbd_alloc_buffer(sc->sc_isoc_in_xfer, + sc->sc_isoc_nframes * sc->sc_isoc_size); + if (sc->sc_isoc_in_buffer == NULL) { + printf("%s: Could not allocate isoc-in buffer\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + sc->sc_isoc_in_frlen = malloc(sizeof(u_int16_t) * sc->sc_isoc_nframes, + M_USBDEV, M_NOWAIT); + if (sc->sc_isoc_in_frlen == NULL) { + printf("%s: Could not allocate isoc-in frame sizes buffer\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + + sc->sc_isoc_out_xfer = usbd_alloc_xfer(sc->sc_udev); + if (sc->sc_isoc_out_xfer == NULL) { + printf("%s: Could not allocate isoc-out xfer handle\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + sc->sc_isoc_out_buffer = usbd_alloc_buffer(sc->sc_isoc_out_xfer, + sc->sc_isoc_nframes * sc->sc_isoc_size); + if (sc->sc_isoc_out_buffer == NULL) { + printf("%s: Could not allocate isoc-out buffer\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + sc->sc_isoc_out_frlen = malloc(sizeof(u_int16_t) * sc->sc_isoc_nframes, + M_USBDEV, M_NOWAIT); + if (sc->sc_isoc_out_frlen == NULL) { + printf("%s: Could not allocate isoc-out frame sizes buffer\n", + USBDEVNAME(sc->sc_dev)); + goto bad; + } + + printf("%s: Interface 1 (alt.config %d) endpoints: isoc-in=%#x, " \ + "isoc-out=%#x; wMaxPacketSize=%d; nframes=%d, buffer size=%d\n", + USBDEVNAME(sc->sc_dev), alt_no, sc->sc_isoc_in_ep, + sc->sc_isoc_out_ep, sc->sc_isoc_size, sc->sc_isoc_nframes, + (sc->sc_isoc_nframes * sc->sc_isoc_size)); + + /* + * Open pipes + */ + + /* Interrupt */ + error = usbd_open_pipe(sc->sc_iface0, sc->sc_intr_ep, + USBD_EXCLUSIVE_USE, &sc->sc_intr_pipe); + if (error != USBD_NORMAL_COMPLETION) { + printf("%s: %s - Could not open interrupt pipe. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(error), + error); + goto bad; + } + + /* Bulk-in */ + error = usbd_open_pipe(sc->sc_iface0, sc->sc_bulk_in_ep, + USBD_EXCLUSIVE_USE, &sc->sc_bulk_in_pipe); + if (error != USBD_NORMAL_COMPLETION) { + printf("%s: %s - Could not open bulk-in pipe. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(error), + error); + goto bad; + } + + /* Bulk-out */ + error = usbd_open_pipe(sc->sc_iface0, sc->sc_bulk_out_ep, + USBD_EXCLUSIVE_USE, &sc->sc_bulk_out_pipe); + if (error != USBD_NORMAL_COMPLETION) { + printf("%s: %s - Could not open bulk-out pipe. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(error), + error); + goto bad; + } + +#if __broken__ /* XXX FIXME */ + /* Isoc-in */ + error = usbd_open_pipe(sc->sc_iface1, sc->sc_isoc_in_ep, + USBD_EXCLUSIVE_USE, &sc->sc_isoc_in_pipe); + if (error != USBD_NORMAL_COMPLETION) { + printf("%s: %s - Could not open isoc-in pipe. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(error), + error); + goto bad; + } + + /* Isoc-out */ + error = usbd_open_pipe(sc->sc_iface1, sc->sc_isoc_out_ep, + USBD_EXCLUSIVE_USE, &sc->sc_isoc_out_pipe); + if (error != USBD_NORMAL_COMPLETION) { + printf("%s: %s - Could not open isoc-out pipe. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(error), + error); + goto bad; + } +#endif /* __broken__ */ + + /* Start intr transfer */ + error = ubt_intr_start(sc); + if (error != USBD_NORMAL_COMPLETION) { + NG_UBT_ALERT( +"%s: %s - Could not start interrupt transfer. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(error), + error); + goto bad; + } + + /* Start bulk-in transfer */ + error = ubt_bulk_in_start(sc); + if (error != USBD_NORMAL_COMPLETION) { + NG_UBT_ALERT( +"%s: %s - Could not start bulk-in transfer. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(error), + error); + goto bad; + } + +#if __broken__ /* XXX FIXME */ + /* Start isoc-in transfer */ + error = ubt_isoc_in_start(sc); + if (error != USBD_NORMAL_COMPLETION) { + NG_UBT_ALERT( +"%s: %s - Could not start isoc-in transfer. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(error), + error); + goto bad; + } +#endif /* __broken__ */ + + /* Claim all interfaces on the device */ + for (i = 0; i < uaa->nifaces; i++) + uaa->ifaces[i] = NULL; + + /* Attach network interface */ + bzero(ifp, sizeof(*ifp)); + strlcpy(ifp->if_xname, USBDEVNAME(sc->sc_dev), sizeof(ifp->if_xname)); + ifp->if_softc = sc; + ifp->if_mtu = 65536; + ifp->if_start = ubt_if_start; + ifp->if_ioctl = ubt_if_ioctl; + ifp->if_init = ubt_if_init; + ifp->if_watchdog = ubt_if_watchdog; + ifp->if_type = IFT_BLUETOOTH; + IFQ_SET_READY(&ifp->if_snd); + if_attach(ifp); + if_alloc_sadl(ifp); + + usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, + USBDEV(sc->sc_dev)); + + USB_ATTACH_SUCCESS_RETURN; +bad: +#if 0 + ubt_detach(self); +#endif + USB_ATTACH_ERROR_RETURN; +} + +USB_DETACH(ubt) +{ + USB_DETACH_START(ubt, sc); + struct ifnet *ifp = &sc->sc_if; + + /* Close pipes */ + if (sc->sc_intr_pipe != NULL) { + usbd_close_pipe(sc->sc_intr_pipe); + sc->sc_intr_pipe = NULL; + } + + if (sc->sc_bulk_in_pipe != NULL) { + usbd_close_pipe(sc->sc_bulk_in_pipe); + sc->sc_bulk_in_pipe = NULL; + } + if (sc->sc_bulk_out_pipe != NULL) { + usbd_close_pipe(sc->sc_bulk_out_pipe); + sc->sc_bulk_out_pipe = NULL; + } + + if (sc->sc_isoc_in_pipe != NULL) { + usbd_close_pipe(sc->sc_isoc_in_pipe); + sc->sc_isoc_in_pipe = NULL; + } + if (sc->sc_isoc_out_pipe != NULL) { + usbd_close_pipe(sc->sc_isoc_out_pipe); + sc->sc_isoc_out_pipe = NULL; + } + + /* Destroy USB transfer handles */ + if (sc->sc_ctrl_xfer != NULL) { + usbd_free_xfer(sc->sc_ctrl_xfer); + sc->sc_ctrl_xfer = NULL; + } + + if (sc->sc_intr_xfer != NULL) { + usbd_free_xfer(sc->sc_intr_xfer); + sc->sc_intr_xfer = NULL; + } + + if (sc->sc_bulk_in_xfer != NULL) { + usbd_free_xfer(sc->sc_bulk_in_xfer); + sc->sc_bulk_in_xfer = NULL; + } + if (sc->sc_bulk_out_xfer != NULL) { + usbd_free_xfer(sc->sc_bulk_out_xfer); + sc->sc_bulk_out_xfer = NULL; + } + + if (sc->sc_isoc_in_xfer != NULL) { + usbd_free_xfer(sc->sc_isoc_in_xfer); + sc->sc_isoc_in_xfer = NULL; + } + if (sc->sc_isoc_out_xfer != NULL) { + usbd_free_xfer(sc->sc_isoc_out_xfer); + sc->sc_isoc_out_xfer = NULL; + } + + /* Destroy isoc. frame size buffers */ + if (sc->sc_isoc_in_frlen != NULL) { + free(sc->sc_isoc_in_frlen, M_USBDEV); + sc->sc_isoc_in_frlen = NULL; + } + if (sc->sc_isoc_out_frlen != NULL) { + free(sc->sc_isoc_out_frlen, M_USBDEV); + sc->sc_isoc_out_frlen = NULL; + } + +#if 0 + /* Destroy queues */ + NG_BT_MBUFQ_DRAIN(&sc->sc_cmdq); + NG_BT_MBUFQ_DRAIN(&sc->sc_aclq); + NG_BT_MBUFQ_DRAIN(&sc->sc_scoq); +#endif + + if_detach(ifp); + + usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, + USBDEV(sc->sc_dev)); + + return (0); +} + +int +ubt_activate(device_ptr_t self, enum devact act) +{ + switch (act) { + case DVACT_ACTIVATE: + return (EOPNOTSUPP); + case DVACT_DEACTIVATE: + break; + } + + return (0); +} + +/* + * Start USB control request (HCI command). + */ +Static usbd_status +ubt_request_start(struct ubt_softc * sc) +{ + usb_device_request_t req; + struct mbuf *m = NULL; + usbd_status status; + + KASSERT(!(sc->sc_flags & UBT_CMD_XMIT), ( +"%s: %s - Another control request is pending\n", + __func__, USBDEVNAME(sc->sc_dev))); + + NG_BT_MBUFQ_DEQUEUE(&sc->sc_cmdq, m); + if (m == NULL) { + NG_UBT_INFO( +"%s: %s - HCI command queue is empty\n", __func__, USBDEVNAME(sc->sc_dev)); + + return (USBD_NORMAL_COMPLETION); + } + + /* + * Check HCI command frame size and copy it back to + * linear USB transfer buffer. + */ + + if (m->m_pkthdr.len > UBT_CTRL_BUFFER_SIZE) + panic( +"%s: %s - HCI command frame too big, size=%zd, len=%d\n", + __func__, USBDEVNAME(sc->sc_dev), UBT_CTRL_BUFFER_SIZE, + m->m_pkthdr.len); + + m_copydata(m, 0, m->m_pkthdr.len, sc->sc_ctrl_buffer); + + /* Initialize a USB control request and then schedule it */ + bzero(&req, sizeof(req)); + req.bmRequestType = UBT_HCI_REQUEST; + USETW(req.wLength, m->m_pkthdr.len); + + NG_UBT_INFO( +"%s: %s - Sending control request, bmRequestType=%#x, wLength=%d\n", + __func__, USBDEVNAME(sc->sc_dev), req.bmRequestType, + UGETW(req.wLength)); + + usbd_setup_default_xfer( + sc->sc_ctrl_xfer, + sc->sc_udev, + (usbd_private_handle) sc, + USBD_DEFAULT_TIMEOUT, /* XXX */ + &req, + sc->sc_ctrl_buffer, + m->m_pkthdr.len, + USBD_NO_COPY, + ubt_request_complete); + + status = usbd_transfer(sc->sc_ctrl_xfer); + if (status != USBD_NORMAL_COMPLETION && status != USBD_IN_PROGRESS) { + NG_UBT_ERR( +"%s: %s - Could not start control request. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), + usbd_errstr(status), status); + + NG_BT_MBUFQ_DROP(&sc->sc_cmdq); + NG_UBT_STAT_OERROR(sc->sc_stat); + + /* XXX FIXME should we try to resubmit another request? */ + } else { + NG_UBT_INFO( +"%s: %s - Control request has been started\n", + __func__, USBDEVNAME(sc->sc_dev)); + + sc->sc_flags |= UBT_CMD_XMIT; + status = USBD_NORMAL_COMPLETION; + } + + NG_FREE_M(m); + + return (status); +} /* ubt_request_start */ + +/* + * USB control request callback + */ +Static void +ubt_request_complete(usbd_xfer_handle h, usbd_private_handle p, usbd_status s) +{ + struct ubt_softc * sc = p; + + if (sc == NULL) + return; + + KASSERT((sc->sc_flags & UBT_CMD_XMIT), ( +"%s: %s - No control request is pending\n", __func__, USBDEVNAME(sc->sc_dev))); + + sc->sc_flags &= ~UBT_CMD_XMIT; + + if (s == USBD_CANCELLED) { + NG_UBT_INFO( +"%s: %s - Control request cancelled\n", __func__, USBDEVNAME(sc->sc_dev)); + + return; + } + + if (s != USBD_NORMAL_COMPLETION) { + NG_UBT_ERR( +"%s: %s - Control request failed. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(s), s); + + if (s == USBD_STALLED) + usbd_clear_endpoint_stall_async(h->pipe); + + NG_UBT_STAT_OERROR(sc->sc_stat); + } else { + NG_UBT_INFO( +"%s: %s - Sent %d bytes to control pipe\n", + __func__, USBDEVNAME(sc->sc_dev), h->actlen); + + NG_UBT_STAT_BYTES_SENT(sc->sc_stat, h->actlen); + NG_UBT_STAT_PCKTS_SENT(sc->sc_stat); + } + + if (NG_BT_MBUFQ_LEN(&sc->sc_cmdq) > 0) + ubt_request_start(sc); +} /* ubt_request_complete2 */ + +/* + * Start interrupt transfer. Must be called when node is locked + */ + +Static usbd_status +ubt_intr_start(struct ubt_softc * sc) +{ + struct mbuf *m = NULL; + usbd_status status; + + KASSERT(!(sc->sc_flags & UBT_EVT_RECV), ( +"%s: %s - Another interrupt request is pending\n", + __func__, USBDEVNAME(sc->sc_dev))); + + /* Allocate new mbuf cluster */ + MGETHDR(m, M_DONTWAIT, MT_DATA); + if (m == NULL) + return (USBD_NOMEM); + + MCLGET(m, M_DONTWAIT); + if (!(m->m_flags & M_EXT)) { + NG_FREE_M(m); + return (USBD_NOMEM); + } + + if (!(sc->sc_flags & UBT_HAVE_FRAME_TYPE)) { + *mtod(m, u_int8_t *) = NG_HCI_EVENT_PKT; + m->m_pkthdr.len = m->m_len = 1; + } else + m->m_pkthdr.len = m->m_len = 0; + + /* Initialize a USB transfer and then schedule it */ + usbd_setup_xfer( + sc->sc_intr_xfer, + sc->sc_intr_pipe, + (usbd_private_handle) sc, + sc->sc_intr_buffer, + UBT_INTR_BUFFER_SIZE, + USBD_SHORT_XFER_OK, + USBD_NO_TIMEOUT, + ubt_intr_complete); + + status = usbd_transfer(sc->sc_intr_xfer); + if (status != USBD_NORMAL_COMPLETION && status != USBD_IN_PROGRESS) { + NG_UBT_ERR( +"%s: %s - Failed to start intrerrupt transfer. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(status), + status); + + NG_FREE_M(m); + + return (status); + } + + sc->sc_flags |= UBT_EVT_RECV; + sc->sc_intr_mbuf = m; + + return (USBD_NORMAL_COMPLETION); +} /* ubt_intr_start */ + +/* + * Process interrupt from USB device (We got data from interrupt pipe) + */ +Static void +ubt_intr_complete(usbd_xfer_handle h, usbd_private_handle p, usbd_status s) +{ + struct ubt_softc * sc = p; + struct mbuf *m = NULL; + ng_hci_event_pkt_t *hdr = NULL; + int error = 0; + + if (sc == NULL) + return; + + KASSERT((sc->sc_flags & UBT_EVT_RECV), ( +"%s: %s - No interrupt request is pending\n", + __func__, USBDEVNAME(sc->sc_dev))); + + sc->sc_flags &= ~UBT_EVT_RECV; + + m = sc->sc_intr_mbuf; + bcopy(sc->sc_intr_buffer, mtod(m, void *) + m->m_len, h->actlen); + + hdr = mtod(m, ng_hci_event_pkt_t *); + + if (s == USBD_CANCELLED) { + NG_UBT_INFO( +"%s: %s - Interrupt xfer cancelled\n", __func__, USBDEVNAME(sc->sc_dev)); + + NG_FREE_M(m); + return; + } + + if (s != USBD_NORMAL_COMPLETION) { + NG_UBT_WARN( +"%s: %s - Interrupt xfer failed, %s (%d). No new xfer will be submitted!\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(s), s); + + if (s == USBD_STALLED) + usbd_clear_endpoint_stall_async(sc->sc_intr_pipe); + + NG_UBT_STAT_IERROR(sc->sc_stat); + NG_FREE_M(m); + + return; /* XXX FIXME we should restart after some delay */ + } + + NG_UBT_STAT_BYTES_RECV(sc->sc_stat, h->actlen); + m->m_pkthdr.len += h->actlen; + m->m_len += h->actlen; + + NG_UBT_INFO( +"%s: %s - Got %d bytes from interrupt pipe\n", + __func__, USBDEVNAME(sc->sc_dev), h->actlen); + + if (m->m_pkthdr.len < sizeof(*hdr)) { + NG_FREE_M(m); + goto done; + } + + if (hdr->length == m->m_pkthdr.len - sizeof(*hdr)) { + NG_UBT_INFO( +"%s: %s - Got complete HCI event frame, pktlen=%d, length=%d\n", + __func__, USBDEVNAME(sc->sc_dev), m->m_pkthdr.len, + hdr->length); + + NG_UBT_STAT_PCKTS_RECV(sc->sc_stat); + +#if 0 + NG_SEND_DATA_ONLY(error, sc->sc_hook, m); +#endif + ng_btsocket_hci_raw_node_rcvdata(&sc->sc_if, m); + if (error != 0) + NG_UBT_STAT_IERROR(sc->sc_stat); + } else { + NG_UBT_ERR( +"%s: %s - Invalid HCI event frame size, length=%d, pktlen=%d\n", + __func__, USBDEVNAME(sc->sc_dev), hdr->length, + m->m_pkthdr.len); + + NG_UBT_STAT_IERROR(sc->sc_stat); + NG_FREE_M(m); + } +done: + ubt_intr_start(sc); +} /* ubt_intr_complete */ + +/* + * Start bulk-in USB transfer (ACL data). Must be called when node is locked + */ +Static usbd_status +ubt_bulk_in_start(struct ubt_softc * sc) +{ + struct mbuf *m = NULL; + usbd_status status; + + KASSERT(!(sc->sc_flags & UBT_ACL_RECV), ( +"%s: %s - Another bulk-in request is pending\n", + __func__, USBDEVNAME(sc->sc_dev))); + + /* Allocate new mbuf cluster */ + MGETHDR(m, M_DONTWAIT, MT_DATA); + if (m == NULL) + return (USBD_NOMEM); + + MCLGET(m, M_DONTWAIT); + if (!(m->m_flags & M_EXT)) { + NG_FREE_M(m); + return (USBD_NOMEM); + } + + if (!(sc->sc_flags & UBT_HAVE_FRAME_TYPE)) { + *mtod(m, u_int8_t *) = NG_HCI_ACL_DATA_PKT; + m->m_pkthdr.len = m->m_len = 1; + } else + m->m_pkthdr.len = m->m_len = 0; + + /* Initialize a bulk-in USB transfer and then schedule it */ + usbd_setup_xfer( + sc->sc_bulk_in_xfer, + sc->sc_bulk_in_pipe, + (usbd_private_handle) sc, + sc->sc_bulk_in_buffer, + UBT_BULK_BUFFER_SIZE, + USBD_SHORT_XFER_OK, + USBD_NO_TIMEOUT, + ubt_bulk_in_complete); + + status = usbd_transfer(sc->sc_bulk_in_xfer); + if (status != USBD_NORMAL_COMPLETION && status != USBD_IN_PROGRESS) { + NG_UBT_ERR( +"%s: %s - Failed to start bulk-in transfer. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(status), + status); + + NG_FREE_M(m); + + return (status); + } + + sc->sc_flags |= UBT_ACL_RECV; + sc->sc_bulk_in_mbuf = m; + + return (USBD_NORMAL_COMPLETION); +} /* ubt_bulk_in_start */ + +/* + * USB bulk-in transfer callback + */ +Static void +ubt_bulk_in_complete(usbd_xfer_handle h, usbd_private_handle p, usbd_status s) +{ + struct ubt_softc * sc = p; + struct mbuf *m = NULL; + ng_hci_acldata_pkt_t *hdr = NULL; + int len; + + if (sc == NULL) + return; + + KASSERT((sc->sc_flags & UBT_ACL_RECV), ( +"%s: %s - No bulk-in request is pending\n", __func__, USBDEVNAME(sc->sc_dev))); + + sc->sc_flags &= ~UBT_ACL_RECV; + + m = sc->sc_bulk_in_mbuf; + bcopy(sc->sc_intr_buffer, mtod(m, void *) + m->m_len, h->actlen); + + hdr = mtod(m, ng_hci_acldata_pkt_t *); + + if (s == USBD_CANCELLED) { + NG_UBT_INFO( +"%s: %s - Bulk-in xfer cancelled, pipe=%p\n", + __func__, USBDEVNAME(sc->sc_dev), sc->sc_bulk_in_pipe); + + NG_FREE_M(m); + return; + } + + if (s != USBD_NORMAL_COMPLETION) { + NG_UBT_WARN( +"%s: %s - Bulk-in xfer failed, %s (%d). No new xfer will be submitted!\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(s), s); + + if (s == USBD_STALLED) + usbd_clear_endpoint_stall_async(sc->sc_bulk_in_pipe); + + NG_UBT_STAT_IERROR(sc->sc_stat); + NG_FREE_M(m); + + return; /* XXX FIXME we should restart after some delay */ + } + + NG_UBT_STAT_BYTES_RECV(sc->sc_stat, h->actlen); + m->m_pkthdr.len += h->actlen; + m->m_len += h->actlen; + + NG_UBT_INFO( +"%s: %s - Got %d bytes from bulk-in pipe\n", + __func__, USBDEVNAME(sc->sc_dev), h->actlen); + + if (m->m_pkthdr.len < sizeof(*hdr)) { + NG_FREE_M(m); + goto done; + } + + len = le16toh(hdr->length); + if (len == m->m_pkthdr.len - sizeof(*hdr)) { + NG_UBT_INFO( +"%s: %s - Got complete ACL data frame, pktlen=%d, length=%d\n", + __func__, USBDEVNAME(sc->sc_dev), m->m_pkthdr.len, len); + + NG_UBT_STAT_PCKTS_RECV(sc->sc_stat); + +#if 0 + NG_SEND_DATA_ONLY(len, sc->sc_hook, m); +#endif + if (len != 0) + NG_UBT_STAT_IERROR(sc->sc_stat); + } else { + NG_UBT_ERR( +"%s: %s - Invalid ACL frame size, length=%d, pktlen=%d\n", + __func__, USBDEVNAME(sc->sc_dev), len, + m->m_pkthdr.len); + + NG_UBT_STAT_IERROR(sc->sc_stat); + NG_FREE_M(m); + } +done: + ubt_bulk_in_start(sc); +} /* ubt_bulk_in_complete2 */ + +/* + * Start bulk-out USB transfer. Must be called with node locked + */ + +Static usbd_status +ubt_bulk_out_start(struct ubt_softc * sc) +{ + struct mbuf *m = NULL; + usbd_status status; + + KASSERT(!(sc->sc_flags & UBT_ACL_XMIT), ( +"%s: %s - Another bulk-out request is pending\n", + __func__, USBDEVNAME(sc->sc_dev))); + + NG_BT_MBUFQ_DEQUEUE(&sc->sc_aclq, m); + if (m == NULL) { + NG_UBT_INFO( +"%s: %s - ACL data queue is empty\n", __func__, USBDEVNAME(sc->sc_dev)); + + return (USBD_NORMAL_COMPLETION); + } + + /* + * Check ACL data frame size and copy it back to linear USB + * transfer buffer. + */ + + if (m->m_pkthdr.len > UBT_BULK_BUFFER_SIZE) + panic( +"%s: %s - ACL data frame too big, size=%d, len=%d\n", + __func__, USBDEVNAME(sc->sc_dev), UBT_BULK_BUFFER_SIZE, + m->m_pkthdr.len); + + m_copydata(m, 0, m->m_pkthdr.len, sc->sc_bulk_out_buffer); + + /* Initialize a bulk-out USB transfer and then schedule it */ + usbd_setup_xfer( + sc->sc_bulk_out_xfer, + sc->sc_bulk_out_pipe, + (usbd_private_handle) sc, + sc->sc_bulk_out_buffer, + m->m_pkthdr.len, + USBD_NO_COPY, + USBD_DEFAULT_TIMEOUT, /* XXX */ + ubt_bulk_out_complete); + + status = usbd_transfer(sc->sc_bulk_out_xfer); + if (status != USBD_NORMAL_COMPLETION && status != USBD_IN_PROGRESS) { + NG_UBT_ERR( +"%s: %s - Could not start bulk-out transfer. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(status), + status); + + NG_BT_MBUFQ_DROP(&sc->sc_aclq); + NG_UBT_STAT_OERROR(sc->sc_stat); + + /* XXX FIXME should we try to start another transfer? */ + } else { + NG_UBT_INFO( +"%s: %s - Bulk-out transfer has been started, len=%d\n", + __func__, USBDEVNAME(sc->sc_dev), m->m_pkthdr.len); + + sc->sc_flags |= UBT_ACL_XMIT; + status = USBD_NORMAL_COMPLETION; + } + + NG_FREE_M(m); + + return (status); +} /* ubt_bulk_out_start */ + +/* + * USB bulk-out transfer callback + */ +Static void +ubt_bulk_out_complete(usbd_xfer_handle h, usbd_private_handle p, usbd_status s) +{ + struct ubt_softc * sc = p; + + if (sc == NULL) + return; + + KASSERT((sc->sc_flags & UBT_ACL_XMIT), ( +"%s: %s - No bulk-out request is pending\n", __func__, USBDEVNAME(sc->sc_dev))); + + sc->sc_flags &= ~UBT_ACL_XMIT; + + if (s == USBD_CANCELLED) { + NG_UBT_INFO( +"%s: %s - Bulk-out xfer cancelled, pipe=%p\n", + __func__, USBDEVNAME(sc->sc_dev), sc->sc_bulk_out_pipe); + + return; + } + + if (s != USBD_NORMAL_COMPLETION) { + NG_UBT_WARN( +"%s: %s - Bulk-out xfer failed. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(s), s); + + if (s == USBD_STALLED) + usbd_clear_endpoint_stall_async(sc->sc_bulk_out_pipe); + + NG_UBT_STAT_OERROR(sc->sc_stat); + } else { + NG_UBT_INFO( +"%s: %s - Sent %d bytes to bulk-out pipe\n", + __func__, USBDEVNAME(sc->sc_dev), h->actlen); + + NG_UBT_STAT_BYTES_SENT(sc->sc_stat, h->actlen); + NG_UBT_STAT_PCKTS_SENT(sc->sc_stat); + } + + if (NG_BT_MBUFQ_LEN(&sc->sc_aclq) > 0) + ubt_bulk_out_start(sc); +} /* ubt_bulk_out_complete2 */ + +/* + * Start Isochronous-in USB transfer. Must be called with node locked + */ + +Static usbd_status +ubt_isoc_in_start(struct ubt_softc * sc) +{ + usbd_status status; + int i; + + KASSERT(!(sc->sc_flags & UBT_SCO_RECV), ( +"%s: %s - Another isoc-in request is pending\n", + __func__, USBDEVNAME(sc->sc_dev))); + + /* Initialize a isoc-in USB transfer and then schedule it */ + for (i = 0; i < sc->sc_isoc_nframes; i++) + sc->sc_isoc_in_frlen[i] = sc->sc_isoc_size; + + usbd_setup_isoc_xfer( + sc->sc_isoc_in_xfer, + sc->sc_isoc_in_pipe, + (usbd_private_handle) sc, + sc->sc_isoc_in_frlen, + sc->sc_isoc_nframes, + USBD_NO_COPY, /* XXX flags */ + ubt_isoc_in_complete); + + status = usbd_transfer(sc->sc_isoc_in_xfer); + if (status != USBD_NORMAL_COMPLETION && status != USBD_IN_PROGRESS) { + NG_UBT_ERR( +"%s: %s - Failed to start isoc-in transfer. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), + usbd_errstr(status), status); + + return (status); + } + + sc->sc_flags |= UBT_SCO_RECV; + + return (USBD_NORMAL_COMPLETION); +} /* ubt_isoc_in_start */ + +/* + * USB isochronous transfer callback + */ +Static void +ubt_isoc_in_complete(usbd_xfer_handle h, usbd_private_handle p, usbd_status s) +{ + struct ubt_softc * sc = p; + struct mbuf *m = NULL; + ng_hci_scodata_pkt_t *hdr = NULL; + u_int8_t *b = NULL; + int i; + + if (sc == NULL) + return; + + KASSERT((sc->sc_flags & UBT_SCO_RECV), ( +"%s: %s - No isoc-in request is pending\n", __func__, USBDEVNAME(sc->sc_dev))); + + sc->sc_flags &= ~UBT_SCO_RECV; + +#if 0 + if (sc->sc_hook == NULL || NG_HOOK_NOT_VALID(sc->sc_hook)) { + NG_UBT_INFO( +"%s: %s - No upstream hook\n", __func__, USBDEVNAME(sc->sc_dev)); + + return; + } +#endif + + if (s == USBD_CANCELLED) { + NG_UBT_INFO( +"%s: %s - Isoc-in xfer cancelled, pipe=%p\n", + __func__, USBDEVNAME(sc->sc_dev), sc->sc_isoc_in_pipe); + + return; + } + + if (s != USBD_NORMAL_COMPLETION) { + NG_UBT_WARN( +"%s: %s - Isoc-in xfer failed, %s (%d). No new xfer will be submitted!\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(s), s); + + if (s == USBD_STALLED) + usbd_clear_endpoint_stall_async(sc->sc_isoc_in_pipe); + + NG_UBT_STAT_IERROR(sc->sc_stat); + + return; /* XXX FIXME we should restart after some delay */ + } + + NG_UBT_STAT_BYTES_RECV(sc->sc_stat, h->actlen); + + NG_UBT_INFO( +"%s: %s - Got %d bytes from isoc-in pipe\n", + __func__, USBDEVNAME(sc->sc_dev), h->actlen); + + /* Copy SCO data frame to mbuf */ + MGETHDR(m, M_DONTWAIT, MT_DATA); + if (m == NULL) { + NG_UBT_ALERT( +"%s: %s - Could not allocate mbuf\n", + __func__, USBDEVNAME(sc->sc_dev)); + + NG_UBT_STAT_IERROR(sc->sc_stat); + goto done; + } + + /* Fix SCO data frame header if required */ + if (!(sc->sc_flags & UBT_HAVE_FRAME_TYPE)) { + *mtod(m, u_int8_t *) = NG_HCI_SCO_DATA_PKT; + m->m_pkthdr.len = 1; + m->m_len = min(MHLEN, h->actlen + 1); /* XXX m_copyback */ + } else { + m->m_pkthdr.len = 0; + m->m_len = min(MHLEN, h->actlen); /* XXX m_copyback */ + } + + /* + * XXX FIXME how do we know how many frames we have received? + * XXX use frlen for now. is that correct? + */ + + b = (u_int8_t *) sc->sc_isoc_in_buffer; + + for (i = 0; i < sc->sc_isoc_nframes; i++) { + b += (i * sc->sc_isoc_size); + + if (sc->sc_isoc_in_frlen[i] > 0) + m_copyback(m, m->m_pkthdr.len, + sc->sc_isoc_in_frlen[i], b); + } + + if (m->m_pkthdr.len < sizeof(*hdr)) + goto done; + + hdr = mtod(m, ng_hci_scodata_pkt_t *); + + if (hdr->length == m->m_pkthdr.len - sizeof(*hdr)) { + NG_UBT_INFO( +"%s: %s - Got complete SCO data frame, pktlen=%d, length=%d\n", + __func__, USBDEVNAME(sc->sc_dev), m->m_pkthdr.len, + hdr->length); + + NG_UBT_STAT_PCKTS_RECV(sc->sc_stat); + +#if 0 + NG_SEND_DATA_ONLY(i, sc->sc_hook, m); +#endif + if (i != 0) + NG_UBT_STAT_IERROR(sc->sc_stat); + } else { + NG_UBT_ERR( +"%s: %s - Invalid SCO frame size, length=%d, pktlen=%d\n", + __func__, USBDEVNAME(sc->sc_dev), hdr->length, + m->m_pkthdr.len); + + NG_UBT_STAT_IERROR(sc->sc_stat); + NG_FREE_M(m); + } +done: + ubt_isoc_in_start(sc); +} /* ubt_isoc_in_complete2 */ + +/* + * Start isochronous-out USB transfer. Must be called with node locked + */ + +Static usbd_status +ubt_isoc_out_start(struct ubt_softc * sc) +{ + struct mbuf *m = NULL; + u_int8_t *b = NULL; + int i, len, nframes; + usbd_status status; + + KASSERT(!(sc->sc_flags & UBT_SCO_XMIT), ( +"%s: %s - Another isoc-out request is pending\n", + __func__, USBDEVNAME(sc->sc_dev))); + + NG_BT_MBUFQ_DEQUEUE(&sc->sc_scoq, m); + if (m == NULL) { + NG_UBT_INFO( +"%s: %s - SCO data queue is empty\n", __func__, USBDEVNAME(sc->sc_dev)); + + return (USBD_NORMAL_COMPLETION); + } + + /* Copy entire SCO frame into USB transfer buffer and start transfer */ + b = (u_int8_t *) sc->sc_isoc_out_buffer; + nframes = 0; + + for (i = 0; i < sc->sc_isoc_nframes; i++) { + b += (i * sc->sc_isoc_size); + + len = min(m->m_pkthdr.len, sc->sc_isoc_size); + if (len > 0) { + m_copydata(m, 0, len, b); + m_adj(m, len); + nframes ++; + } + + sc->sc_isoc_out_frlen[i] = len; + } + + if (m->m_pkthdr.len > 0) + panic( +"%s: %s - SCO data frame is too big, nframes=%d, size=%d, len=%d\n", + __func__, USBDEVNAME(sc->sc_dev), sc->sc_isoc_nframes, + sc->sc_isoc_size, m->m_pkthdr.len); + + NG_FREE_M(m); + + /* Initialize a isoc-out USB transfer and then schedule it */ + usbd_setup_isoc_xfer( + sc->sc_isoc_out_xfer, + sc->sc_isoc_out_pipe, + (usbd_private_handle) sc, + sc->sc_isoc_out_frlen, + nframes, + USBD_NO_COPY, + ubt_isoc_out_complete); + + status = usbd_transfer(sc->sc_isoc_out_xfer); + if (status != USBD_NORMAL_COMPLETION && status != USBD_IN_PROGRESS) { + NG_UBT_ERR( +"%s: %s - Could not start isoc-out transfer. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(status), + status); + + NG_BT_MBUFQ_DROP(&sc->sc_scoq); + NG_UBT_STAT_OERROR(sc->sc_stat); + } else { + NG_UBT_INFO( +"%s: %s - Isoc-out transfer has been started, nframes=%d, size=%d\n", + __func__, USBDEVNAME(sc->sc_dev), nframes, + sc->sc_isoc_size); + + sc->sc_flags |= UBT_SCO_XMIT; + status = USBD_NORMAL_COMPLETION; + } + + return (status); +} /* ubt_isoc_out_start */ + +/* + * USB isoc-out. transfer callback + */ +Static void +ubt_isoc_out_complete(usbd_xfer_handle h, usbd_private_handle p, usbd_status s) +{ + struct ubt_softc * sc = p; + + if (sc == NULL) + return; + + KASSERT((sc->sc_flags & UBT_SCO_XMIT), ( +"%s: %s - No isoc-out request is pending\n", __func__, USBDEVNAME(sc->sc_dev))); + + sc->sc_flags &= ~UBT_SCO_XMIT; + + if (s == USBD_CANCELLED) { + NG_UBT_INFO( +"%s: %s - Isoc-out xfer cancelled, pipe=%p\n", + __func__, USBDEVNAME(sc->sc_dev), + sc->sc_isoc_out_pipe); + + return; + } + + if (s != USBD_NORMAL_COMPLETION) { + NG_UBT_WARN( +"%s: %s - Isoc-out xfer failed. %s (%d)\n", + __func__, USBDEVNAME(sc->sc_dev), usbd_errstr(s), s); + + if (s == USBD_STALLED) + usbd_clear_endpoint_stall_async(sc->sc_isoc_out_pipe); + + NG_UBT_STAT_OERROR(sc->sc_stat); + } else { + NG_UBT_INFO( +"%s: %s - Sent %d bytes to isoc-out pipe\n", + __func__, USBDEVNAME(sc->sc_dev), h->actlen); + + NG_UBT_STAT_BYTES_SENT(sc->sc_stat, h->actlen); + NG_UBT_STAT_PCKTS_SENT(sc->sc_stat); + } + + if (NG_BT_MBUFQ_LEN(&sc->sc_scoq) > 0) + ubt_isoc_out_start(sc); +} /* ubt_isoc_out_complete2 */ + +/* + * Abort transfers on all USB pipes + */ + +Static void +ubt_reset(struct ubt_softc * sc) +{ + /* Interrupt */ + if (sc->sc_intr_pipe != NULL) + usbd_abort_pipe(sc->sc_intr_pipe); + + /* Bulk-in/out */ + if (sc->sc_bulk_in_pipe != NULL) + usbd_abort_pipe(sc->sc_bulk_in_pipe); + if (sc->sc_bulk_out_pipe != NULL) + usbd_abort_pipe(sc->sc_bulk_out_pipe); + + /* Isoc-in/out */ + if (sc->sc_isoc_in_pipe != NULL) + usbd_abort_pipe(sc->sc_isoc_in_pipe); + if (sc->sc_isoc_out_pipe != NULL) + usbd_abort_pipe(sc->sc_isoc_out_pipe); + +#if 0 + /* Cleanup queues */ + NG_BT_MBUFQ_DRAIN(&sc->sc_cmdq); + NG_BT_MBUFQ_DRAIN(&sc->sc_aclq); + NG_BT_MBUFQ_DRAIN(&sc->sc_scoq); +#endif +} /* ubt_reset */ + +/* + * Process data + */ +Static int +ubt_rcvdata(struct ubt_softc *sc, struct mbuf *m) +{ + usbd_status (*f)(struct ubt_softc *) = NULL; + struct ng_bt_mbufq *q = NULL; + int b, error = 0; + + if (sc == NULL) { + error = EHOSTDOWN; + goto done; + } + +#if 0 + if (hook != sc->sc_hook) { + error = EINVAL; + goto done; + } +#endif + +#if 0 + /* Deatch mbuf and get HCI frame type */ + NGI_GET_M(item, m); +#endif + + /* Process HCI frame */ + switch (*mtod(m, u_int8_t *)) { /* XXX call m_pullup ? */ + case NG_HCI_CMD_PKT: + f = ubt_request_start; + q = &sc->sc_cmdq; + b = UBT_CMD_XMIT; + break; + + case NG_HCI_ACL_DATA_PKT: + f = ubt_bulk_out_start; + q = &sc->sc_aclq; + b = UBT_ACL_XMIT; + break; + +#if __broken__ /* XXX FIXME */ + case NG_HCI_SCO_DATA_PKT: + f = ubt_isoc_out_start; + q = &sc->sc_scoq; + b = UBT_SCO_XMIT; + break; +#endif /* __broken__ */ + + default: + NG_UBT_ERR( +"%s: %s - Dropping unknown/unsupported HCI frame, type=%d, pktlen=%d\n", + __func__, USBDEVNAME(sc->sc_dev), *mtod(m, u_int8_t *), + m->m_pkthdr.len); + + NG_FREE_M(m); + error = EINVAL; + + goto done; + /* NOT REACHED */ + } + + /* Loose frame type, if required */ + if (!(sc->sc_flags & UBT_NEED_FRAME_TYPE)) + m_adj(m, sizeof(u_int8_t)); + + if (NG_BT_MBUFQ_FULL(q)) { + NG_UBT_ERR( +"%s: %s - Dropping HCI frame %#x, len=%d. Queue full\n", + __func__, USBDEVNAME(sc->sc_dev), + *mtod(m, u_int8_t *), m->m_pkthdr.len); + + NG_FREE_M(m); + } else + NG_BT_MBUFQ_ENQUEUE(q, m); + + if (!(sc->sc_flags & b)) + if ((*f)(sc) != USBD_NORMAL_COMPLETION) + error = EIO; +done: +#if 0 + NG_FREE_ITEM(item); +#endif + + return (error); +} /* ubt_rcvdata */ + +void +ubt_stop(struct ubt_softc *sc) +{ + /* nothing yet */ + return; +} + +void +ubt_if_start(struct ifnet *ifp) +{ + struct ubt_softc *sc = ifp->if_softc; + struct mbuf *m0; + + for (;;) { + IFQ_POLL(&ifp->if_snd, m0); + if (m0 == NULL) + break; + + IFQ_DEQUEUE(&ifp->if_snd, m0); + ubt_rcvdata(sc, m0); + } +} + +int +ubt_if_ioctl(struct ifnet *ifp, u_long command, caddr_t data) +{ + struct ubt_softc *sc = ifp->if_softc; + struct ifreq *ifr = (struct ifreq *)data; + int s; + int error = 0; + + s = splimp(); + switch(command) { + case SIOCSIFADDR: + ifp->if_flags |= IFF_UP; + ubt_if_init(ifp); + break; + case SIOCSIFMTU: + if (ifr->ifr_mtu > 65536) + error = EINVAL; + ifp->if_mtu = ifr->ifr_mtu; + break; + case SIOCSIFFLAGS: + if (ifp->if_flags & IFF_UP) { + ubt_if_init(ifp); + } else { + if (ifp->if_flags & IFF_RUNNING) + ubt_stop(sc); + } + error = 0; + break; + default: + error = EINVAL; + break; + } + splx(s); + + return(error); +} + +int +ubt_if_init(struct ifnet *ifp) +{ + /* nothing yet */ + return (0); +} + +void +ubt_if_watchdog(struct ifnet *ifp) +{ + /* nothing yet */ + return; +} diff --git a/sys/dev/usb/if_ubtreg.h b/sys/dev/usb/if_ubtreg.h new file mode 100644 index 00000000000..f4d3bf0105a --- /dev/null +++ b/sys/dev/usb/if_ubtreg.h @@ -0,0 +1,207 @@ +/* $OpenBSD: if_ubtreg.h,v 1.1 2005/01/14 12:21:02 grange Exp $ */ + +/* + * ng_ubt_var.h + * + * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@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: if_ubtreg.h,v 1.1 2005/01/14 12:21:02 grange Exp $ + * $FreeBSD: src/sys/netgraph/bluetooth/drivers/ubt/ng_ubt_var.h,v 1.4 2004/10/12 23:33:46 emax Exp $ + */ + +#ifndef _NG_UBT_VAR_H_ +#define _NG_UBT_VAR_H_ + +/************************************************************************** + ************************************************************************** + ** Netgraph node hook name, type name and type cookie and commands + ************************************************************************** + **************************************************************************/ + +#define NG_UBT_NODE_TYPE "ubt" +#define NG_UBT_HOOK "hook" + +#define NGM_UBT_COOKIE 1021837971 + +/* Debug levels */ +#define NG_UBT_ALERT_LEVEL 1 +#define NG_UBT_ERR_LEVEL 2 +#define NG_UBT_WARN_LEVEL 3 +#define NG_UBT_INFO_LEVEL 4 + +/************************************************************************** + ************************************************************************** + ** UBT node command/event parameters + ************************************************************************** + **************************************************************************/ + +#define NGM_UBT_NODE_SET_DEBUG 1 /* set debug level */ +#define NGM_UBT_NODE_GET_DEBUG 2 /* get debug level */ +typedef u_int16_t ng_ubt_node_debug_ep; + +#define NGM_UBT_NODE_SET_QLEN 3 /* set queue length */ +#define NGM_UBT_NODE_GET_QLEN 4 /* get queue length */ +typedef struct { + int32_t queue; /* queue index */ +#define NGM_UBT_NODE_QUEUE_CMD 1 /* commands */ +#define NGM_UBT_NODE_QUEUE_ACL 2 /* ACL data */ +#define NGM_UBT_NODE_QUEUE_SCO 3 /* SCO data */ + + int32_t qlen; /* queue length */ +} ng_ubt_node_qlen_ep; + +#define NGM_UBT_NODE_GET_STAT 5 /* get statistic */ +typedef struct { + u_int32_t pckts_recv; /* # of packets received */ + u_int32_t bytes_recv; /* # of bytes received */ + u_int32_t pckts_sent; /* # of packets sent */ + u_int32_t bytes_sent; /* # of bytes sent */ + u_int32_t oerrors; /* # of output errors */ + u_int32_t ierrors; /* # of input errors */ +} ng_ubt_node_stat_ep; + +#define NGM_UBT_NODE_RESET_STAT 6 /* reset statistic */ + +#define NGM_UBT_NODE_DEV_NODES 7 /* on/off device interface */ +typedef u_int16_t ng_ubt_node_dev_nodes_ep; + +/* pullup wrapper */ +#define NG_UBT_M_PULLUP(m, s) \ + do { \ + if ((m)->m_len < (s)) \ + (m) = m_pullup((m), (s)); \ + if ((m) == NULL) \ + NG_UBT_ALERT("%s: %s - m_pullup(%d) failed\n", \ + __func__, USBDEVNAME(sc->sc_dev), (s)); \ + } while (0) + +/* Debug printf's */ +#define NG_UBT_ALERT if (sc->sc_debug >= NG_UBT_ALERT_LEVEL) printf +#define NG_UBT_ERR if (sc->sc_debug >= NG_UBT_ERR_LEVEL) printf +#define NG_UBT_WARN if (sc->sc_debug >= NG_UBT_WARN_LEVEL) printf +#define NG_UBT_INFO if (sc->sc_debug >= NG_UBT_INFO_LEVEL) printf + +/* Bluetooth USB control request type */ +#define UBT_HCI_REQUEST 0x20 +#define UBT_DEFAULT_QLEN 12 + +/* USB device softc structure */ +struct ubt_softc { + USBBASEDEVICE sc_dev; /* pointer back to USB device */ + + /* State */ + ng_ubt_node_debug_ep sc_debug; /* debug level */ + u_int32_t sc_flags; /* device flags */ +#define UBT_NEED_FRAME_TYPE (1 << 0) /* device required frame type */ +#define UBT_HAVE_FRAME_TYPE UBT_NEED_FRAME_TYPE +#define UBT_CMD_XMIT (1 << 1) /* CMD xmit in progress */ +#define UBT_ACL_XMIT (1 << 2) /* ACL xmit in progress */ +#define UBT_SCO_XMIT (1 << 3) /* SCO xmit in progress */ +#define UBT_EVT_RECV (1 << 4) /* EVN recv in progress */ +#define UBT_ACL_RECV (1 << 5) /* ACL recv in progress */ +#define UBT_SCO_RECV (1 << 6) /* SCO recv in progress */ +#define UBT_CTRL_DEV (1 << 7) /* ctrl device is open */ +#define UBT_INTR_DEV (1 << 8) /* intr device is open */ +#define UBT_BULK_DEV (1 << 9) /* bulk device is open */ +#define UBT_ANY_DEV (UBT_CTRL_DEV|UBT_INTR_DEV|UBT_BULK_DEV) + + ng_ubt_node_stat_ep sc_stat; /* statistic */ +#define NG_UBT_STAT_PCKTS_SENT(s) (s).pckts_sent ++ +#define NG_UBT_STAT_BYTES_SENT(s, n) (s).bytes_sent += (n) +#define NG_UBT_STAT_PCKTS_RECV(s) (s).pckts_recv ++ +#define NG_UBT_STAT_BYTES_RECV(s, n) (s).bytes_recv += (n) +#define NG_UBT_STAT_OERROR(s) (s).oerrors ++ +#define NG_UBT_STAT_IERROR(s) (s).ierrors ++ +#define NG_UBT_STAT_RESET(s) bzero(&(s), sizeof((s))) + + /* USB device specific */ + usbd_device_handle sc_udev; /* USB device handle */ + + usbd_interface_handle sc_iface0; /* USB interface 0 */ + usbd_interface_handle sc_iface1; /* USB interface 1 */ + + /* Interrupt pipe (HCI events) */ + int sc_intr_ep; /* interrupt endpoint */ + usbd_pipe_handle sc_intr_pipe; /* interrupt pipe handle */ + usbd_xfer_handle sc_intr_xfer; /* intr xfer */ + struct mbuf *sc_intr_mbuf; /* interrupt mbuf */ + void *sc_intr_buffer; /* interrupt buffer */ +#define UBT_INTR_BUFFER_SIZE MCLBYTES + + /* Control pipe (HCI commands) */ + usbd_xfer_handle sc_ctrl_xfer; /* control xfer handle */ + void *sc_ctrl_buffer; /* control buffer */ + struct ng_bt_mbufq sc_cmdq; /* HCI command queue */ +#define UBT_CTRL_BUFFER_SIZE \ + (sizeof(ng_hci_cmd_pkt_t) + NG_HCI_CMD_PKT_SIZE) + + /* Bulk in pipe (ACL data) */ + int sc_bulk_in_ep; /* bulk-in enpoint */ + usbd_pipe_handle sc_bulk_in_pipe; /* bulk-in pipe */ + usbd_xfer_handle sc_bulk_in_xfer; /* bulk-in xfer */ + struct mbuf *sc_bulk_in_mbuf; /* bulk-in mbuf */ + void *sc_bulk_in_buffer; /* bulk-in buffer */ + + /* Bulk out pipe (ACL data) */ + int sc_bulk_out_ep; /* bulk-out endpoint */ + usbd_pipe_handle sc_bulk_out_pipe; /* bulk-out pipe */ + usbd_xfer_handle sc_bulk_out_xfer; /* bulk-out xfer */ + void *sc_bulk_out_buffer; /* bulk-out buffer */ + struct ng_bt_mbufq sc_aclq; /* ACL data queue */ +#define UBT_BULK_BUFFER_SIZE \ + MCLBYTES /* XXX should be big enough to hold one frame */ + + /* Isoc. in pipe (SCO data) */ + int sc_isoc_in_ep; /* isoc-in endpoint */ + usbd_pipe_handle sc_isoc_in_pipe; /* isoc-in pipe */ + usbd_xfer_handle sc_isoc_in_xfer; /* isoc-in xfer */ + void *sc_isoc_in_buffer; /* isoc-in buffer */ + u_int16_t *sc_isoc_in_frlen; /* isoc-in. frame length */ + + /* Isoc. out pipe (ACL data) */ + int sc_isoc_out_ep; /* isoc-out endpoint */ + usbd_pipe_handle sc_isoc_out_pipe; /* isoc-out pipe */ + usbd_xfer_handle sc_isoc_out_xfer; /* isoc-out xfer */ + void *sc_isoc_out_buffer; /* isoc-in buffer */ + u_int16_t *sc_isoc_out_frlen; /* isoc-out. frame length */ + struct ng_bt_mbufq sc_scoq; /* SCO data queue */ + + int sc_isoc_size; /* max. size of isoc. packet */ + u_int32_t sc_isoc_nframes; /* num. isoc. frames */ +#define UBT_ISOC_BUFFER_SIZE \ + (sizeof(ng_hci_scodata_pkt_t) + NG_HCI_SCO_PKT_SIZE) + +#if 0 + /* Netgraph specific */ + node_p sc_node; /* pointer back to node */ + hook_p sc_hook; /* upstream hook */ +#endif + + struct ifnet sc_if; +}; +typedef struct ubt_softc ubt_softc_t; +typedef struct ubt_softc * ubt_softc_p; + +#endif /* ndef _NG_UBT_VAR_H_ */ |