1 /* 2 * ng_ubt_var.h 3 * 4 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Id: ng_ubt_var.h,v 1.2 2003/03/22 23:44:36 max Exp $ 29 * $FreeBSD$ 30 */ 31 32 #ifndef _NG_UBT_VAR_H_ 33 #define _NG_UBT_VAR_H_ 34 35 /* pullup wrapper */ 36 #define NG_UBT_M_PULLUP(m, s) \ 37 do { \ 38 if ((m)->m_len < (s)) \ 39 (m) = m_pullup((m), (s)); \ 40 if ((m) == NULL) \ 41 NG_UBT_ALERT("%s: %s - m_pullup(%d) failed\n", \ 42 __func__, USBDEVNAME(sc->sc_dev), (s)); \ 43 } while (0) 44 45 /* Debug printf's */ 46 #define NG_UBT_ALERT if (sc->sc_debug >= NG_UBT_ALERT_LEVEL) printf 47 #define NG_UBT_ERR if (sc->sc_debug >= NG_UBT_ERR_LEVEL) printf 48 #define NG_UBT_WARN if (sc->sc_debug >= NG_UBT_WARN_LEVEL) printf 49 #define NG_UBT_INFO if (sc->sc_debug >= NG_UBT_INFO_LEVEL) printf 50 51 /* Bluetooth USB control request type */ 52 #define UBT_HCI_REQUEST 0x20 53 #define UBT_DEFAULT_QLEN 12 54 55 /* USB device softc structure */ 56 struct ubt_softc { 57 /* State */ 58 ng_ubt_node_debug_ep sc_debug; /* debug level */ 59 u_int32_t sc_flags; /* device flags */ 60 #define UBT_NEED_FRAME_TYPE (1 << 0) /* device required frame type */ 61 #define UBT_HAVE_FRAME_TYPE UBT_NEED_FRAME_TYPE 62 #define UBT_CMD_XMIT (1 << 1) /* CMD xmit in progress */ 63 #define UBT_ACL_XMIT (1 << 2) /* ACL xmit in progress */ 64 #define UBT_SCO_XMIT (1 << 3) /* SCO xmit in progress */ 65 #define UBT_EVT_RECV (1 << 4) /* EVN recv in progress */ 66 #define UBT_ACL_RECV (1 << 5) /* ACL recv in progress */ 67 #define UBT_SCO_RECV (1 << 6) /* SCO recv in progress */ 68 #define UBT_CTRL_DEV (1 << 7) /* ctrl device is open */ 69 #define UBT_INTR_DEV (1 << 8) /* intr device is open */ 70 #define UBT_BULK_DEV (1 << 9) /* bulk device is open */ 71 #define UBT_ANY_DEV (UBT_CTRL_DEV|UBT_INTR_DEV|UBT_BULK_DEV) 72 73 ng_ubt_node_stat_ep sc_stat; /* statistic */ 74 #define NG_UBT_STAT_PCKTS_SENT(s) (s).pckts_sent ++ 75 #define NG_UBT_STAT_BYTES_SENT(s, n) (s).bytes_sent += (n) 76 #define NG_UBT_STAT_PCKTS_RECV(s) (s).pckts_recv ++ 77 #define NG_UBT_STAT_BYTES_RECV(s, n) (s).bytes_recv += (n) 78 #define NG_UBT_STAT_OERROR(s) (s).oerrors ++ 79 #define NG_UBT_STAT_IERROR(s) (s).ierrors ++ 80 #define NG_UBT_STAT_RESET(s) bzero(&(s), sizeof((s))) 81 82 /* USB device specific */ 83 USBBASEDEVICE sc_dev; /* pointer back to USB device */ 84 usbd_device_handle sc_udev; /* USB device handle */ 85 86 usbd_interface_handle sc_iface0; /* USB interface 0 */ 87 usbd_interface_handle sc_iface1; /* USB interface 1 */ 88 89 /* Interrupt pipe (HCI events) */ 90 int sc_intr_ep; /* interrupt endpoint */ 91 usbd_pipe_handle sc_intr_pipe; /* interrupt pipe handle */ 92 usbd_xfer_handle sc_intr_xfer; /* intr xfer */ 93 struct mbuf *sc_intr_buffer; /* interrupt buffer */ 94 95 /* Control pipe (HCI commands) */ 96 usbd_xfer_handle sc_ctrl_xfer; /* control xfer handle */ 97 void *sc_ctrl_buffer; /* control buffer */ 98 struct ng_bt_mbufq sc_cmdq; /* HCI command queue */ 99 #define UBT_CTRL_BUFFER_SIZE \ 100 (sizeof(ng_hci_cmd_pkt_t) + NG_HCI_CMD_PKT_SIZE) 101 102 /* Bulk in pipe (ACL data) */ 103 int sc_bulk_in_ep; /* bulk-in enpoint */ 104 usbd_pipe_handle sc_bulk_in_pipe; /* bulk-in pipe */ 105 usbd_xfer_handle sc_bulk_in_xfer; /* bulk-in xfer */ 106 struct mbuf *sc_bulk_in_buffer; /* bulk-in buffer */ 107 108 /* Bulk out pipe (ACL data) */ 109 int sc_bulk_out_ep; /* bulk-out endpoint */ 110 usbd_pipe_handle sc_bulk_out_pipe; /* bulk-out pipe */ 111 usbd_xfer_handle sc_bulk_out_xfer; /* bulk-out xfer */ 112 void *sc_bulk_out_buffer; /* bulk-out buffer */ 113 struct ng_bt_mbufq sc_aclq; /* ACL data queue */ 114 #define UBT_BULK_BUFFER_SIZE \ 115 MCLBYTES /* XXX should be big enough to hold one frame */ 116 117 /* Isoc. in pipe (SCO data) */ 118 int sc_isoc_in_ep; /* isoc-in endpoint */ 119 usbd_pipe_handle sc_isoc_in_pipe; /* isoc-in pipe */ 120 usbd_xfer_handle sc_isoc_in_xfer; /* isoc-in xfer */ 121 void *sc_isoc_in_buffer; /* isoc-in buffer */ 122 u_int16_t *sc_isoc_in_frlen; /* isoc-in. frame length */ 123 124 /* Isoc. out pipe (ACL data) */ 125 int sc_isoc_out_ep; /* isoc-out endpoint */ 126 usbd_pipe_handle sc_isoc_out_pipe; /* isoc-out pipe */ 127 usbd_xfer_handle sc_isoc_out_xfer; /* isoc-out xfer */ 128 void *sc_isoc_out_buffer; /* isoc-in buffer */ 129 u_int16_t *sc_isoc_out_frlen; /* isoc-out. frame length */ 130 struct ng_bt_mbufq sc_scoq; /* SCO data queue */ 131 132 int sc_isoc_size; /* max. size of isoc. packet */ 133 u_int32_t sc_isoc_nframes; /* num. isoc. frames */ 134 #define UBT_ISOC_BUFFER_SIZE \ 135 (sizeof(ng_hci_scodata_pkt_t) + NG_HCI_SCO_PKT_SIZE) 136 137 /* Netgraph specific */ 138 node_p sc_node; /* pointer back to node */ 139 hook_p sc_hook; /* upstream hook */ 140 141 /* Device specific */ 142 struct cdev *sc_ctrl_dev; /* control device */ 143 struct cdev *sc_intr_dev; /* interrupt device */ 144 struct cdev *sc_bulk_dev; /* bulk device */ 145 146 int sc_refcnt; /* device ref. count */ 147 int sc_dying; 148 }; 149 typedef struct ubt_softc ubt_softc_t; 150 typedef struct ubt_softc * ubt_softc_p; 151 152 #endif /* ndef _NG_UBT_VAR_H_ */ 153 154