diff options
Diffstat (limited to 'sys/dev/usb/bluetooth/ng_ubt_var.h')
| -rw-r--r-- | sys/dev/usb/bluetooth/ng_ubt_var.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/sys/dev/usb/bluetooth/ng_ubt_var.h b/sys/dev/usb/bluetooth/ng_ubt_var.h new file mode 100644 index 0000000..721e2f1 --- /dev/null +++ b/sys/dev/usb/bluetooth/ng_ubt_var.h @@ -0,0 +1,131 @@ +/* + * ng_ubt_var.h + */ + +/*- + * Copyright (c) 2001-2009 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: ng_ubt_var.h,v 1.2 2003/03/22 23:44:36 max Exp $ + * $FreeBSD$ + */ + +#ifndef _NG_UBT_VAR_H_ +#define _NG_UBT_VAR_H_ 1 + +/* Debug printf's */ +#define UBT_DEBUG(level, sc, fmt, ...) \ +do { \ + if ((sc)->sc_debug >= (level)) \ + device_printf((sc)->sc_dev, "%s:%d: " fmt, \ + __FUNCTION__, __LINE__,## __VA_ARGS__); \ +} while (0) + +#define UBT_ALERT(...) UBT_DEBUG(NG_UBT_ALERT_LEVEL, __VA_ARGS__) +#define UBT_ERR(...) UBT_DEBUG(NG_UBT_ERR_LEVEL, __VA_ARGS__) +#define UBT_WARN(...) UBT_DEBUG(NG_UBT_WARN_LEVEL, __VA_ARGS__) +#define UBT_INFO(...) UBT_DEBUG(NG_UBT_INFO_LEVEL, __VA_ARGS__) + +#define UBT_NG_LOCK(sc) mtx_lock(&(sc)->sc_ng_mtx) +#define UBT_NG_UNLOCK(sc) mtx_unlock(&(sc)->sc_ng_mtx) + +/* Bluetooth USB control request type */ +#define UBT_HCI_REQUEST 0x20 +#define UBT_DEFAULT_QLEN 64 +#define UBT_ISOC_NFRAMES 32 /* should be factor of 8 */ + +/* Bluetooth USB defines */ +enum { + /* Interface #0 transfers */ + UBT_IF_0_BULK_DT_WR = 0, + UBT_IF_0_BULK_DT_RD, + UBT_IF_0_INTR_DT_RD, + UBT_IF_0_CTRL_DT_WR, + + /* Interface #1 transfers */ + UBT_IF_1_ISOC_DT_RD1, + UBT_IF_1_ISOC_DT_RD2, + UBT_IF_1_ISOC_DT_WR1, + UBT_IF_1_ISOC_DT_WR2, + + UBT_N_TRANSFER, /* total number of transfers */ +}; + +/* USB device softc structure */ +struct ubt_softc { + device_t sc_dev; /* for debug printf */ + + /* State */ + ng_ubt_node_debug_ep sc_debug; /* debug level */ + + ng_ubt_node_stat_ep sc_stat; /* statistic */ +#define UBT_STAT_PCKTS_SENT(sc) (sc)->sc_stat.pckts_sent ++ +#define UBT_STAT_BYTES_SENT(sc, n) (sc)->sc_stat.bytes_sent += (n) +#define UBT_STAT_PCKTS_RECV(sc) (sc)->sc_stat.pckts_recv ++ +#define UBT_STAT_BYTES_RECV(sc, n) (sc)->sc_stat.bytes_recv += (n) +#define UBT_STAT_OERROR(sc) (sc)->sc_stat.oerrors ++ +#define UBT_STAT_IERROR(sc) (sc)->sc_stat.ierrors ++ +#define UBT_STAT_RESET(sc) bzero(&(sc)->sc_stat, sizeof((sc)->sc_stat)) + + /* USB device specific */ + struct mtx sc_if_mtx; /* interfaces lock */ + struct usb2_xfer *sc_xfer[UBT_N_TRANSFER]; + + struct mtx sc_ng_mtx; /* lock for shared NG data */ + + /* HCI commands */ + struct ng_bt_mbufq sc_cmdq; /* HCI command queue */ +#define UBT_CTRL_BUFFER_SIZE (sizeof(struct usb2_device_request) + \ + sizeof(ng_hci_cmd_pkt_t) + NG_HCI_CMD_PKT_SIZE) +#define UBT_INTR_BUFFER_SIZE (MCLBYTES-1) /* reserve 1 byte for ID-tag */ + + /* ACL data */ + struct ng_bt_mbufq sc_aclq; /* ACL data queue */ +#define UBT_BULK_READ_BUFFER_SIZE (MCLBYTES-1) /* reserve 1 byte for ID-tag */ +#define UBT_BULK_WRITE_BUFFER_SIZE (MCLBYTES) + + /* SCO data */ + struct ng_bt_mbufq sc_scoq; /* SCO data queue */ + struct mbuf *sc_isoc_in_buffer; /* SCO reassembly buffer */ + + /* Netgraph specific */ + node_p sc_node; /* pointer back to node */ + hook_p sc_hook; /* upstream hook */ + + /* Glue */ + int sc_task_flags; /* task flags */ +#define UBT_FLAG_T_PENDING (1 << 0) /* task pending */ +#define UBT_FLAG_T_STOP_ALL (1 << 1) /* stop all xfers */ +#define UBT_FLAG_T_START_ALL (1 << 2) /* start all read and isoc + write xfers */ +#define UBT_FLAG_T_START_CTRL (1 << 3) /* start control xfer (write) */ +#define UBT_FLAG_T_START_BULK (1 << 4) /* start bulk xfer (write) */ + + struct task sc_task; +}; +typedef struct ubt_softc ubt_softc_t; +typedef struct ubt_softc * ubt_softc_p; + +#endif /* ndef _NG_UBT_VAR_H_ */ + |
