1 /* 2 * ng_ubt_var.h 3 */ 4 5 /*- 6 * Copyright (c) 2001-2009 Maksim Yevmenkin <m_evmenkin@yahoo.com> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 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. 17 * 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 28 * SUCH DAMAGE. 29 * 30 * $Id: ng_ubt_var.h,v 1.2 2003/03/22 23:44:36 max Exp $ 31 * $FreeBSD: head/sys/netgraph/bluetooth/drivers/ubt/ng_ubt_var.h 196219 2009-08-14 20:03:53Z jhb $ 32 */ 33 34 #ifndef _NG_UBT_VAR_H_ 35 #define _NG_UBT_VAR_H_ 1 36 37 /* Debug printf's */ 38 #define UBT_DEBUG(level, sc, fmt, ...) \ 39 do { \ 40 if ((sc)->sc_debug >= (level)) \ 41 device_printf((sc)->sc_dev, "%s:%d: " fmt, \ 42 __FUNCTION__, __LINE__,## __VA_ARGS__); \ 43 } while (0) 44 45 #define UBT_ALERT(...) UBT_DEBUG(NG_UBT_ALERT_LEVEL, __VA_ARGS__) 46 #define UBT_ERR(...) UBT_DEBUG(NG_UBT_ERR_LEVEL, __VA_ARGS__) 47 #define UBT_WARN(...) UBT_DEBUG(NG_UBT_WARN_LEVEL, __VA_ARGS__) 48 #define UBT_INFO(...) UBT_DEBUG(NG_UBT_INFO_LEVEL, __VA_ARGS__) 49 50 #define UBT_NG_LOCK(sc) lockmgr(&(sc)->sc_ng_lock, LK_EXCLUSIVE) 51 #define UBT_NG_UNLOCK(sc) lockmgr(&(sc)->sc_ng_lock, LK_RELEASE) 52 53 /* Bluetooth USB control request type */ 54 #define UBT_HCI_REQUEST 0x20 55 #define UBT_DEFAULT_QLEN 64 56 #define UBT_ISOC_NFRAMES 32 /* should be factor of 8 */ 57 58 /* Bluetooth USB defines */ 59 enum { 60 /* Interface #0 transfers */ 61 UBT_IF_0_BULK_DT_WR = 0, 62 UBT_IF_0_BULK_DT_RD, 63 UBT_IF_0_INTR_DT_RD, 64 UBT_IF_0_CTRL_DT_WR, 65 66 /* Interface #1 transfers */ 67 UBT_IF_1_ISOC_DT_RD1, 68 UBT_IF_1_ISOC_DT_RD2, 69 UBT_IF_1_ISOC_DT_WR1, 70 UBT_IF_1_ISOC_DT_WR2, 71 72 UBT_N_TRANSFER, /* total number of transfers */ 73 }; 74 75 /* USB device softc structure */ 76 struct ubt_softc { 77 device_t sc_dev; /* for debug printf */ 78 79 /* State */ 80 ng_ubt_node_debug_ep sc_debug; /* debug level */ 81 82 ng_ubt_node_stat_ep sc_stat; /* statistic */ 83 #define UBT_STAT_PCKTS_SENT(sc) (sc)->sc_stat.pckts_sent ++ 84 #define UBT_STAT_BYTES_SENT(sc, n) (sc)->sc_stat.bytes_sent += (n) 85 #define UBT_STAT_PCKTS_RECV(sc) (sc)->sc_stat.pckts_recv ++ 86 #define UBT_STAT_BYTES_RECV(sc, n) (sc)->sc_stat.bytes_recv += (n) 87 #define UBT_STAT_OERROR(sc) (sc)->sc_stat.oerrors ++ 88 #define UBT_STAT_IERROR(sc) (sc)->sc_stat.ierrors ++ 89 #define UBT_STAT_RESET(sc) bzero(&(sc)->sc_stat, sizeof((sc)->sc_stat)) 90 91 /* USB device specific */ 92 struct lock sc_if_lock; /* interfaces lock */ 93 struct usb_xfer *sc_xfer[UBT_N_TRANSFER]; 94 95 struct lock sc_ng_lock; /* lock for shared NG data */ 96 97 /* HCI commands */ 98 struct ng_bt_mbufq sc_cmdq; /* HCI command queue */ 99 #define UBT_CTRL_BUFFER_SIZE (sizeof(struct usb_device_request) + \ 100 sizeof(ng_hci_cmd_pkt_t) + NG_HCI_CMD_PKT_SIZE) 101 #define UBT_INTR_BUFFER_SIZE (MCLBYTES-1) /* reserve 1 byte for ID-tag */ 102 103 /* ACL data */ 104 struct ng_bt_mbufq sc_aclq; /* ACL data queue */ 105 #define UBT_BULK_READ_BUFFER_SIZE (MCLBYTES-1) /* reserve 1 byte for ID-tag */ 106 #define UBT_BULK_WRITE_BUFFER_SIZE (MCLBYTES) 107 108 /* SCO data */ 109 struct ng_bt_mbufq sc_scoq; /* SCO data queue */ 110 struct mbuf *sc_isoc_in_buffer; /* SCO reassembly buffer */ 111 112 /* Netgraph specific */ 113 node_p sc_node; /* pointer back to node */ 114 hook_p sc_hook; /* upstream hook */ 115 116 /* Glue */ 117 int sc_task_flags; /* task flags */ 118 #define UBT_FLAG_T_PENDING (1 << 0) /* task pending */ 119 #define UBT_FLAG_T_STOP_ALL (1 << 1) /* stop all xfers */ 120 #define UBT_FLAG_T_START_ALL (1 << 2) /* start all read and isoc 121 write xfers */ 122 #define UBT_FLAG_T_START_CTRL (1 << 3) /* start control xfer (write) */ 123 #define UBT_FLAG_T_START_BULK (1 << 4) /* start bulk xfer (write) */ 124 125 struct task sc_task; 126 }; 127 typedef struct ubt_softc ubt_softc_t; 128 typedef struct ubt_softc * ubt_softc_p; 129 130 #endif /* ndef _NG_UBT_VAR_H_ */ 131 132