6 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
8 * Copyright (c) 2001-2009 Maksim Yevmenkin <m_evmenkin@yahoo.com>
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * $Id: ng_ubt_var.h,v 1.2 2003/03/22 23:44:36 max Exp $
36 #ifndef _NG_UBT_VAR_H_
37 #define _NG_UBT_VAR_H_ 1
40 #define UBT_DEBUG(level, sc, fmt, ...) \
42 if ((sc)->sc_debug >= (level)) \
43 device_printf((sc)->sc_dev, "%s:%d: " fmt, \
44 __FUNCTION__, __LINE__,## __VA_ARGS__); \
47 #define UBT_ALERT(...) UBT_DEBUG(NG_UBT_ALERT_LEVEL, __VA_ARGS__)
48 #define UBT_ERR(...) UBT_DEBUG(NG_UBT_ERR_LEVEL, __VA_ARGS__)
49 #define UBT_WARN(...) UBT_DEBUG(NG_UBT_WARN_LEVEL, __VA_ARGS__)
50 #define UBT_INFO(...) UBT_DEBUG(NG_UBT_INFO_LEVEL, __VA_ARGS__)
52 #define UBT_NG_LOCK(sc) mtx_lock(&(sc)->sc_ng_mtx)
53 #define UBT_NG_UNLOCK(sc) mtx_unlock(&(sc)->sc_ng_mtx)
55 /* Bluetooth USB control request type */
56 #define UBT_HCI_REQUEST 0x20
57 #define UBT_DEFAULT_QLEN 64
58 #define UBT_ISOC_NFRAMES 32 /* should be factor of 8 */
60 /* Bluetooth USB defines */
62 /* Interface #0 transfers */
63 UBT_IF_0_BULK_DT_WR = 0,
68 /* Interface #1 transfers */
74 UBT_N_TRANSFER, /* total number of transfers */
77 /* USB control request (HCI command) structure */
82 } __attribute__ ((packed));
83 #define UBT_HCI_CMD_SIZE(cmd) \
84 ((cmd)->length + offsetof(struct ubt_hci_cmd, data))
86 /* USB interrupt transfer HCI event header structure */
87 struct ubt_hci_evhdr {
90 } __attribute__ ((packed));
91 /* USB interrupt transfer (generic HCI event) structure */
92 struct ubt_hci_event {
93 struct ubt_hci_evhdr header;
95 } __attribute__ ((packed));
96 /* USB interrupt transfer (HCI command completion event) structure */
97 struct ubt_hci_event_command_compl {
98 struct ubt_hci_evhdr header;
102 } __attribute__ ((packed));
103 #define UBT_HCI_EVENT_SIZE(evt) \
104 ((evt)->header.length + offsetof(struct ubt_hci_event, data))
106 /* USB device softc structure */
108 device_t sc_dev; /* for debug printf */
111 ng_ubt_node_debug_ep sc_debug; /* debug level */
113 ng_ubt_node_stat_ep sc_stat; /* statistic */
114 #define UBT_STAT_PCKTS_SENT(sc) (sc)->sc_stat.pckts_sent ++
115 #define UBT_STAT_BYTES_SENT(sc, n) (sc)->sc_stat.bytes_sent += (n)
116 #define UBT_STAT_PCKTS_RECV(sc) (sc)->sc_stat.pckts_recv ++
117 #define UBT_STAT_BYTES_RECV(sc, n) (sc)->sc_stat.bytes_recv += (n)
118 #define UBT_STAT_OERROR(sc) (sc)->sc_stat.oerrors ++
119 #define UBT_STAT_IERROR(sc) (sc)->sc_stat.ierrors ++
120 #define UBT_STAT_RESET(sc) bzero(&(sc)->sc_stat, sizeof((sc)->sc_stat))
122 /* USB device specific */
123 struct mtx sc_if_mtx; /* interfaces lock */
124 struct usb_xfer *sc_xfer[UBT_N_TRANSFER];
126 struct mtx sc_ng_mtx; /* lock for shared NG data */
129 struct ng_bt_mbufq sc_cmdq; /* HCI command queue */
130 #define UBT_CTRL_BUFFER_SIZE (sizeof(struct usb_device_request) + \
131 sizeof(ng_hci_cmd_pkt_t) + NG_HCI_CMD_PKT_SIZE)
132 #define UBT_INTR_BUFFER_SIZE (MCLBYTES-1) /* reserve 1 byte for ID-tag */
135 struct ng_bt_mbufq sc_aclq; /* ACL data queue */
136 #define UBT_BULK_READ_BUFFER_SIZE (MCLBYTES-1) /* reserve 1 byte for ID-tag */
137 #define UBT_BULK_WRITE_BUFFER_SIZE (MCLBYTES)
140 struct ng_bt_mbufq sc_scoq; /* SCO data queue */
141 struct mbuf *sc_isoc_in_buffer; /* SCO reassembly buffer */
143 /* Netgraph specific */
144 node_p sc_node; /* pointer back to node */
145 hook_p sc_hook; /* upstream hook */
148 int sc_task_flags; /* task flags */
149 #define UBT_FLAG_T_PENDING (1 << 0) /* task pending */
150 #define UBT_FLAG_T_STOP_ALL (1 << 1) /* stop all xfers */
151 #define UBT_FLAG_T_START_ALL (1 << 2) /* start all read and isoc
153 #define UBT_FLAG_T_START_CTRL (1 << 3) /* start control xfer (write) */
154 #define UBT_FLAG_T_START_BULK (1 << 4) /* start bulk xfer (write) */
158 typedef struct ubt_softc ubt_softc_t;
159 typedef struct ubt_softc * ubt_softc_p;
161 usb_error_t ubt_do_hci_request(struct usb_device *, struct ubt_hci_cmd *,
162 void *, usb_timeout_t);
164 extern devclass_t ubt_devclass;
165 extern driver_t ubt_driver;
167 #endif /* ndef _NG_UBT_VAR_H_ */