6 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * $Id: ng_ubt_var.h,v 1.5 2005/10/31 17:57:44 max Exp $
34 #ifndef _NG_UBT_VAR_H_
35 #define _NG_UBT_VAR_H_
38 #define NG_UBT_M_PULLUP(m, s) \
40 if ((m)->m_len < (s)) \
41 (m) = m_pullup((m), (s)); \
43 NG_UBT_ALERT("%s: %s - m_pullup(%d) failed\n", \
44 __func__, device_get_nameunit(sc->sc_dev), (s)); \
48 #define NG_UBT_ALERT if (sc->sc_debug >= NG_UBT_ALERT_LEVEL) printf
49 #define NG_UBT_ERR if (sc->sc_debug >= NG_UBT_ERR_LEVEL) printf
50 #define NG_UBT_WARN if (sc->sc_debug >= NG_UBT_WARN_LEVEL) printf
51 #define NG_UBT_INFO if (sc->sc_debug >= NG_UBT_INFO_LEVEL) printf
53 /* Bluetooth USB control request type */
54 #define UBT_HCI_REQUEST 0x20
55 #define UBT_DEFAULT_QLEN 12
58 #define NG_UBT_NXFERS 3 /* max xfers to queue */
59 #define NG_UBT_NFRAMES 10 /* frames per xfer */
61 struct ubt_isoc_xfer {
62 usbd_xfer_handle xfer; /* isoc xfer */
63 void *buffer; /* isoc buffer */
64 uint16_t *frlen; /* isoc frame length */
65 int active; /* is xfer active */
67 typedef struct ubt_isoc_xfer ubt_isoc_xfer_t;
68 typedef struct ubt_isoc_xfer * ubt_isoc_xfer_p;
70 /* USB device softc structure */
73 ng_ubt_node_debug_ep sc_debug; /* debug level */
74 uint32_t sc_flags; /* device flags */
75 #define UBT_NEED_FRAME_TYPE (1 << 0) /* device required frame type */
76 #define UBT_HAVE_FRAME_TYPE UBT_NEED_FRAME_TYPE
77 #define UBT_CMD_XMIT (1 << 1) /* CMD xmit in progress */
78 #define UBT_ACL_XMIT (1 << 2) /* ACL xmit in progress */
79 #define UBT_SCO_XMIT (1 << 3) /* SCO xmit in progress */
80 #define UBT_EVT_RECV (1 << 4) /* EVN recv in progress */
81 #define UBT_ACL_RECV (1 << 5) /* ACL recv in progress */
82 #define UBT_SCO_RECV (1 << 6) /* SCO recv in progress */
84 ng_ubt_node_stat_ep sc_stat; /* statistic */
85 #define NG_UBT_STAT_PCKTS_SENT(s) (s).pckts_sent ++
86 #define NG_UBT_STAT_BYTES_SENT(s, n) (s).bytes_sent += (n)
87 #define NG_UBT_STAT_PCKTS_RECV(s) (s).pckts_recv ++
88 #define NG_UBT_STAT_BYTES_RECV(s, n) (s).bytes_recv += (n)
89 #define NG_UBT_STAT_OERROR(s) (s).oerrors ++
90 #define NG_UBT_STAT_IERROR(s) (s).ierrors ++
91 #define NG_UBT_STAT_RESET(s) bzero(&(s), sizeof((s)))
93 /* USB device specific */
94 device_t sc_dev; /* pointer back to USB device */
95 usbd_device_handle sc_udev; /* USB device handle */
97 usbd_interface_handle sc_iface0; /* USB interface 0 */
98 usbd_interface_handle sc_iface1; /* USB interface 1 */
100 /* Interrupt pipe (HCI events) */
101 int sc_intr_ep; /* interrupt endpoint */
102 usbd_pipe_handle sc_intr_pipe; /* interrupt pipe handle */
103 usbd_xfer_handle sc_intr_xfer; /* intr xfer */
104 struct mbuf *sc_intr_buffer; /* interrupt buffer */
106 /* Control pipe (HCI commands) */
107 usbd_xfer_handle sc_ctrl_xfer; /* control xfer handle */
108 void *sc_ctrl_buffer; /* control buffer */
109 struct ng_bt_mbufq sc_cmdq; /* HCI command queue */
110 #define UBT_CTRL_BUFFER_SIZE \
111 (sizeof(ng_hci_cmd_pkt_t) + NG_HCI_CMD_PKT_SIZE)
113 /* Bulk in pipe (ACL data) */
114 int sc_bulk_in_ep; /* bulk-in enpoint */
115 usbd_pipe_handle sc_bulk_in_pipe; /* bulk-in pipe */
116 usbd_xfer_handle sc_bulk_in_xfer; /* bulk-in xfer */
117 struct mbuf *sc_bulk_in_buffer; /* bulk-in buffer */
119 /* Bulk out pipe (ACL data) */
120 int sc_bulk_out_ep; /* bulk-out endpoint */
121 usbd_pipe_handle sc_bulk_out_pipe; /* bulk-out pipe */
122 usbd_xfer_handle sc_bulk_out_xfer; /* bulk-out xfer */
123 void *sc_bulk_out_buffer; /* bulk-out buffer */
124 struct ng_bt_mbufq sc_aclq; /* ACL data queue */
125 #define UBT_BULK_BUFFER_SIZE \
126 MCLBYTES /* XXX should be big enough to hold one frame */
128 /* Isoc. in pipe (SCO data) */
129 struct mbuf *sc_isoc_in_buffer;
130 int sc_isoc_in_ep; /* isoc-in endpoint */
131 usbd_pipe_handle sc_isoc_in_pipe; /* isoc-in pipe */
132 ubt_isoc_xfer_t sc_isoc_in[NG_UBT_NXFERS]; /* isoc-in xfers */
134 /* Isoc. out pipe (SCO data) */
135 int sc_isoc_out_ep; /* isoc-out endpoint */
136 usbd_pipe_handle sc_isoc_out_pipe; /* isoc-out pipe */
137 ubt_isoc_xfer_t sc_isoc_out[NG_UBT_NXFERS]; /* isoc-out xfers */
138 struct ng_bt_mbufq sc_scoq; /* SCO data queue */
140 int sc_isoc_size; /* max. size of isoc. packet */
141 #define UBT_ISOC_BUFFER_SIZE \
142 (sizeof(ng_hci_scodata_pkt_t) + NG_HCI_SCO_PKT_SIZE)
144 /* Netgraph specific */
145 node_p sc_node; /* pointer back to node */
146 hook_p sc_hook; /* upstream hook */
148 typedef struct ubt_softc ubt_softc_t;
149 typedef struct ubt_softc * ubt_softc_p;
151 #endif /* ndef _NG_UBT_VAR_H_ */