132 lines
4.6 KiB
C
132 lines
4.6 KiB
C
/*
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* ng_ubt_var.h
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*/
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/*-
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* Copyright (c) 2001-2009 Maksim Yevmenkin <m_evmenkin@yahoo.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: ng_ubt_var.h,v 1.2 2003/03/22 23:44:36 max Exp $
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* $FreeBSD$
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*/
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#ifndef _NG_UBT_VAR_H_
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#define _NG_UBT_VAR_H_ 1
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/* Debug printf's */
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#define UBT_DEBUG(level, sc, fmt, ...) \
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do { \
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if ((sc)->sc_debug >= (level)) \
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device_printf((sc)->sc_dev, "%s:%d: " fmt, \
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__FUNCTION__, __LINE__,## __VA_ARGS__); \
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} while (0)
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#define UBT_ALERT(...) UBT_DEBUG(NG_UBT_ALERT_LEVEL, __VA_ARGS__)
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#define UBT_ERR(...) UBT_DEBUG(NG_UBT_ERR_LEVEL, __VA_ARGS__)
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#define UBT_WARN(...) UBT_DEBUG(NG_UBT_WARN_LEVEL, __VA_ARGS__)
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#define UBT_INFO(...) UBT_DEBUG(NG_UBT_INFO_LEVEL, __VA_ARGS__)
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#define UBT_NG_LOCK(sc) mtx_lock(&(sc)->sc_ng_mtx)
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#define UBT_NG_UNLOCK(sc) mtx_unlock(&(sc)->sc_ng_mtx)
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/* Bluetooth USB control request type */
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#define UBT_HCI_REQUEST 0x20
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#define UBT_DEFAULT_QLEN 64
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#define UBT_ISOC_NFRAMES 32 /* should be factor of 8 */
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/* Bluetooth USB defines */
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enum {
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/* Interface #0 transfers */
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UBT_IF_0_BULK_DT_WR = 0,
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UBT_IF_0_BULK_DT_RD,
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UBT_IF_0_INTR_DT_RD,
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UBT_IF_0_CTRL_DT_WR,
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/* Interface #1 transfers */
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UBT_IF_1_ISOC_DT_RD1,
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UBT_IF_1_ISOC_DT_RD2,
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UBT_IF_1_ISOC_DT_WR1,
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UBT_IF_1_ISOC_DT_WR2,
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UBT_N_TRANSFER, /* total number of transfers */
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};
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/* USB device softc structure */
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struct ubt_softc {
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device_t sc_dev; /* for debug printf */
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/* State */
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ng_ubt_node_debug_ep sc_debug; /* debug level */
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ng_ubt_node_stat_ep sc_stat; /* statistic */
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#define UBT_STAT_PCKTS_SENT(sc) (sc)->sc_stat.pckts_sent ++
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#define UBT_STAT_BYTES_SENT(sc, n) (sc)->sc_stat.bytes_sent += (n)
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#define UBT_STAT_PCKTS_RECV(sc) (sc)->sc_stat.pckts_recv ++
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#define UBT_STAT_BYTES_RECV(sc, n) (sc)->sc_stat.bytes_recv += (n)
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#define UBT_STAT_OERROR(sc) (sc)->sc_stat.oerrors ++
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#define UBT_STAT_IERROR(sc) (sc)->sc_stat.ierrors ++
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#define UBT_STAT_RESET(sc) bzero(&(sc)->sc_stat, sizeof((sc)->sc_stat))
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/* USB device specific */
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struct mtx sc_if_mtx; /* interfaces lock */
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struct usb2_xfer *sc_xfer[UBT_N_TRANSFER];
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struct mtx sc_ng_mtx; /* lock for shared NG data */
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/* HCI commands */
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struct ng_bt_mbufq sc_cmdq; /* HCI command queue */
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#define UBT_CTRL_BUFFER_SIZE (sizeof(struct usb2_device_request) + \
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sizeof(ng_hci_cmd_pkt_t) + NG_HCI_CMD_PKT_SIZE)
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#define UBT_INTR_BUFFER_SIZE (MCLBYTES-1) /* reserve 1 byte for ID-tag */
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/* ACL data */
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struct ng_bt_mbufq sc_aclq; /* ACL data queue */
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#define UBT_BULK_READ_BUFFER_SIZE (MCLBYTES-1) /* reserve 1 byte for ID-tag */
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#define UBT_BULK_WRITE_BUFFER_SIZE (MCLBYTES)
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/* SCO data */
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struct ng_bt_mbufq sc_scoq; /* SCO data queue */
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struct mbuf *sc_isoc_in_buffer; /* SCO reassembly buffer */
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/* Netgraph specific */
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node_p sc_node; /* pointer back to node */
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hook_p sc_hook; /* upstream hook */
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/* Glue */
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int sc_task_flags; /* task flags */
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#define UBT_FLAG_T_PENDING (1 << 0) /* task pending */
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#define UBT_FLAG_T_STOP_ALL (1 << 1) /* stop all xfers */
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#define UBT_FLAG_T_START_ALL (1 << 2) /* start all read and isoc
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write xfers */
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#define UBT_FLAG_T_START_CTRL (1 << 3) /* start control xfer (write) */
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#define UBT_FLAG_T_START_BULK (1 << 4) /* start bulk xfer (write) */
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struct task sc_task;
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};
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typedef struct ubt_softc ubt_softc_t;
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typedef struct ubt_softc * ubt_softc_p;
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#endif /* ndef _NG_UBT_VAR_H_ */
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