1 /* 2 * ng_ubt_var.h 3 */ 4 5 /*- 6 * Copyright (c) 2001-2002 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: src/sys/netgraph/bluetooth/drivers/ubt/ng_ubt_var.h,v 1.7 2006/09/07 23:38:09 emax Exp $ 32 * $DragonFly: src/sys/netgraph7/bluetooth/drivers/ubt/ng_ubt_var.h,v 1.2 2008/06/26 23:05:40 dillon Exp $ 33 */ 34 35 #ifndef _NG_UBT_VAR_H_ 36 #define _NG_UBT_VAR_H_ 37 38 /* pullup wrapper */ 39 #define NG_UBT_M_PULLUP(m, s) \ 40 do { \ 41 if ((m)->m_len < (s)) \ 42 (m) = m_pullup((m), (s)); \ 43 if ((m) == NULL) \ 44 NG_UBT_ALERT("%s: %s - m_pullup(%d) failed\n", \ 45 __func__, device_get_nameunit(sc->sc_dev), (s)); \ 46 } while (0) 47 48 /* Debug printf's */ 49 #define NG_UBT_ALERT if (sc->sc_debug >= NG_UBT_ALERT_LEVEL) printf 50 #define NG_UBT_ERR if (sc->sc_debug >= NG_UBT_ERR_LEVEL) printf 51 #define NG_UBT_WARN if (sc->sc_debug >= NG_UBT_WARN_LEVEL) printf 52 #define NG_UBT_INFO if (sc->sc_debug >= NG_UBT_INFO_LEVEL) printf 53 54 /* Bluetooth USB control request type */ 55 #define UBT_HCI_REQUEST 0x20 56 #define UBT_DEFAULT_QLEN 12 57 58 /* USB device softc structure */ 59 struct ubt_softc { 60 /* State */ 61 ng_ubt_node_debug_ep sc_debug; /* debug level */ 62 u_int32_t sc_flags; /* device flags */ 63 #define UBT_NEED_FRAME_TYPE (1 << 0) /* device required frame type */ 64 #define UBT_HAVE_FRAME_TYPE UBT_NEED_FRAME_TYPE 65 #define UBT_CMD_XMIT (1 << 1) /* CMD xmit in progress */ 66 #define UBT_ACL_XMIT (1 << 2) /* ACL xmit in progress */ 67 #define UBT_SCO_XMIT (1 << 3) /* SCO xmit in progress */ 68 #define UBT_EVT_RECV (1 << 4) /* EVN recv in progress */ 69 #define UBT_ACL_RECV (1 << 5) /* ACL recv in progress */ 70 #define UBT_SCO_RECV (1 << 6) /* SCO recv in progress */ 71 #define UBT_CTRL_DEV (1 << 7) /* ctrl device is open */ 72 #define UBT_INTR_DEV (1 << 8) /* intr device is open */ 73 #define UBT_BULK_DEV (1 << 9) /* bulk device is open */ 74 #define UBT_ANY_DEV (UBT_CTRL_DEV|UBT_INTR_DEV|UBT_BULK_DEV) 75 76 ng_ubt_node_stat_ep sc_stat; /* statistic */ 77 #define NG_UBT_STAT_PCKTS_SENT(s) (s).pckts_sent ++ 78 #define NG_UBT_STAT_BYTES_SENT(s, n) (s).bytes_sent += (n) 79 #define NG_UBT_STAT_PCKTS_RECV(s) (s).pckts_recv ++ 80 #define NG_UBT_STAT_BYTES_RECV(s, n) (s).bytes_recv += (n) 81 #define NG_UBT_STAT_OERROR(s) (s).oerrors ++ 82 #define NG_UBT_STAT_IERROR(s) (s).ierrors ++ 83 #define NG_UBT_STAT_RESET(s) bzero(&(s), sizeof((s))) 84 85 /* USB device specific */ 86 device_t sc_dev; /* pointer back to USB device */ 87 usbd_device_handle sc_udev; /* USB device handle */ 88 89 usbd_interface_handle sc_iface0; /* USB interface 0 */ 90 usbd_interface_handle sc_iface1; /* USB interface 1 */ 91 92 /* Interrupt pipe (HCI events) */ 93 int sc_intr_ep; /* interrupt endpoint */ 94 usbd_pipe_handle sc_intr_pipe; /* interrupt pipe handle */ 95 usbd_xfer_handle sc_intr_xfer; /* intr xfer */ 96 struct mbuf *sc_intr_buffer; /* interrupt buffer */ 97 98 /* Control pipe (HCI commands) */ 99 usbd_xfer_handle sc_ctrl_xfer; /* control xfer handle */ 100 void *sc_ctrl_buffer; /* control buffer */ 101 struct ng_bt_mbufq sc_cmdq; /* HCI command queue */ 102 #define UBT_CTRL_BUFFER_SIZE \ 103 (sizeof(ng_hci_cmd_pkt_t) + NG_HCI_CMD_PKT_SIZE) 104 105 /* Bulk in pipe (ACL data) */ 106 int sc_bulk_in_ep; /* bulk-in enpoint */ 107 usbd_pipe_handle sc_bulk_in_pipe; /* bulk-in pipe */ 108 usbd_xfer_handle sc_bulk_in_xfer; /* bulk-in xfer */ 109 struct mbuf *sc_bulk_in_buffer; /* bulk-in buffer */ 110 111 /* Bulk out pipe (ACL data) */ 112 int sc_bulk_out_ep; /* bulk-out endpoint */ 113 usbd_pipe_handle sc_bulk_out_pipe; /* bulk-out pipe */ 114 usbd_xfer_handle sc_bulk_out_xfer; /* bulk-out xfer */ 115 void *sc_bulk_out_buffer; /* bulk-out buffer */ 116 struct ng_bt_mbufq sc_aclq; /* ACL data queue */ 117 #define UBT_BULK_BUFFER_SIZE \ 118 MCLBYTES /* XXX should be big enough to hold one frame */ 119 120 /* Isoc. in pipe (SCO data) */ 121 int sc_isoc_in_ep; /* isoc-in endpoint */ 122 usbd_pipe_handle sc_isoc_in_pipe; /* isoc-in pipe */ 123 usbd_xfer_handle sc_isoc_in_xfer; /* isoc-in xfer */ 124 void *sc_isoc_in_buffer; /* isoc-in buffer */ 125 u_int16_t *sc_isoc_in_frlen; /* isoc-in. frame length */ 126 127 /* Isoc. out pipe (ACL data) */ 128 int sc_isoc_out_ep; /* isoc-out endpoint */ 129 usbd_pipe_handle sc_isoc_out_pipe; /* isoc-out pipe */ 130 usbd_xfer_handle sc_isoc_out_xfer; /* isoc-out xfer */ 131 void *sc_isoc_out_buffer; /* isoc-in buffer */ 132 u_int16_t *sc_isoc_out_frlen; /* isoc-out. frame length */ 133 struct ng_bt_mbufq sc_scoq; /* SCO data queue */ 134 135 int sc_isoc_size; /* max. size of isoc. packet */ 136 u_int32_t sc_isoc_nframes; /* num. isoc. frames */ 137 #define UBT_ISOC_BUFFER_SIZE \ 138 (sizeof(ng_hci_scodata_pkt_t) + NG_HCI_SCO_PKT_SIZE) 139 140 /* Netgraph specific */ 141 node_p sc_node; /* pointer back to node */ 142 hook_p sc_hook; /* upstream hook */ 143 }; 144 typedef struct ubt_softc ubt_softc_t; 145 typedef struct ubt_softc * ubt_softc_p; 146 147 #endif /* ndef _NG_UBT_VAR_H_ */ 148 149