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/*
* ng_ubt_var.h
*/
/*-
* Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ng_ubt_var.h,v 1.5 2005/10/31 17:57:44 max Exp $
* $FreeBSD$
*/
#ifndef _NG_UBT_VAR_H_
#define _NG_UBT_VAR_H_
/* pullup wrapper */
#define NG_UBT_M_PULLUP(m, s) \
do { \
if ((m)->m_len < (s)) \
(m) = m_pullup((m), (s)); \
if ((m) == NULL) \
NG_UBT_ALERT("%s: %s - m_pullup(%d) failed\n", \
__func__, device_get_nameunit(sc->sc_dev), (s)); \
} while (0)
/* Debug printf's */
#define NG_UBT_ALERT if (sc->sc_debug >= NG_UBT_ALERT_LEVEL) printf
#define NG_UBT_ERR if (sc->sc_debug >= NG_UBT_ERR_LEVEL) printf
#define NG_UBT_WARN if (sc->sc_debug >= NG_UBT_WARN_LEVEL) printf
#define NG_UBT_INFO if (sc->sc_debug >= NG_UBT_INFO_LEVEL) printf
/* Bluetooth USB control request type */
#define UBT_HCI_REQUEST 0x20
#define UBT_DEFAULT_QLEN 12
/* Isoc transfers */
#define NG_UBT_NXFERS 3 /* max xfers to queue */
#define NG_UBT_NFRAMES 10 /* frames per xfer */
struct ubt_isoc_xfer {
usbd_xfer_handle xfer; /* isoc xfer */
void *buffer; /* isoc buffer */
uint16_t *frlen; /* isoc frame length */
int active; /* is xfer active */
};
typedef struct ubt_isoc_xfer ubt_isoc_xfer_t;
typedef struct ubt_isoc_xfer * ubt_isoc_xfer_p;
/* USB device softc structure */
struct ubt_softc {
/* State */
ng_ubt_node_debug_ep sc_debug; /* debug level */
uint32_t sc_flags; /* device flags */
#define UBT_NEED_FRAME_TYPE (1 << 0) /* device required frame type */
#define UBT_HAVE_FRAME_TYPE UBT_NEED_FRAME_TYPE
#define UBT_CMD_XMIT (1 << 1) /* CMD xmit in progress */
#define UBT_ACL_XMIT (1 << 2) /* ACL xmit in progress */
#define UBT_SCO_XMIT (1 << 3) /* SCO xmit in progress */
#define UBT_EVT_RECV (1 << 4) /* EVN recv in progress */
#define UBT_ACL_RECV (1 << 5) /* ACL recv in progress */
#define UBT_SCO_RECV (1 << 6) /* SCO recv in progress */
ng_ubt_node_stat_ep sc_stat; /* statistic */
#define NG_UBT_STAT_PCKTS_SENT(s) (s).pckts_sent ++
#define NG_UBT_STAT_BYTES_SENT(s, n) (s).bytes_sent += (n)
#define NG_UBT_STAT_PCKTS_RECV(s) (s).pckts_recv ++
#define NG_UBT_STAT_BYTES_RECV(s, n) (s).bytes_recv += (n)
#define NG_UBT_STAT_OERROR(s) (s).oerrors ++
#define NG_UBT_STAT_IERROR(s) (s).ierrors ++
#define NG_UBT_STAT_RESET(s) bzero(&(s), sizeof((s)))
/* USB device specific */
device_t sc_dev; /* pointer back to USB device */
usbd_device_handle sc_udev; /* USB device handle */
usbd_interface_handle sc_iface0; /* USB interface 0 */
usbd_interface_handle sc_iface1; /* USB interface 1 */
/* Interrupt pipe (HCI events) */
int sc_intr_ep; /* interrupt endpoint */
usbd_pipe_handle sc_intr_pipe; /* interrupt pipe handle */
usbd_xfer_handle sc_intr_xfer; /* intr xfer */
struct mbuf *sc_intr_buffer; /* interrupt buffer */
/* Control pipe (HCI commands) */
usbd_xfer_handle sc_ctrl_xfer; /* control xfer handle */
void *sc_ctrl_buffer; /* control buffer */
struct ng_bt_mbufq sc_cmdq; /* HCI command queue */
#define UBT_CTRL_BUFFER_SIZE \
(sizeof(ng_hci_cmd_pkt_t) + NG_HCI_CMD_PKT_SIZE)
/* Bulk in pipe (ACL data) */
int sc_bulk_in_ep; /* bulk-in enpoint */
usbd_pipe_handle sc_bulk_in_pipe; /* bulk-in pipe */
usbd_xfer_handle sc_bulk_in_xfer; /* bulk-in xfer */
struct mbuf *sc_bulk_in_buffer; /* bulk-in buffer */
/* Bulk out pipe (ACL data) */
int sc_bulk_out_ep; /* bulk-out endpoint */
usbd_pipe_handle sc_bulk_out_pipe; /* bulk-out pipe */
usbd_xfer_handle sc_bulk_out_xfer; /* bulk-out xfer */
void *sc_bulk_out_buffer; /* bulk-out buffer */
struct ng_bt_mbufq sc_aclq; /* ACL data queue */
#define UBT_BULK_BUFFER_SIZE \
MCLBYTES /* XXX should be big enough to hold one frame */
/* Isoc. in pipe (SCO data) */
struct mbuf *sc_isoc_in_buffer;
int sc_isoc_in_ep; /* isoc-in endpoint */
usbd_pipe_handle sc_isoc_in_pipe; /* isoc-in pipe */
ubt_isoc_xfer_t sc_isoc_in[NG_UBT_NXFERS]; /* isoc-in xfers */
/* Isoc. out pipe (SCO data) */
int sc_isoc_out_ep; /* isoc-out endpoint */
usbd_pipe_handle sc_isoc_out_pipe; /* isoc-out pipe */
ubt_isoc_xfer_t sc_isoc_out[NG_UBT_NXFERS]; /* isoc-out xfers */
struct ng_bt_mbufq sc_scoq; /* SCO data queue */
int sc_isoc_size; /* max. size of isoc. packet */
#define UBT_ISOC_BUFFER_SIZE \
(sizeof(ng_hci_scodata_pkt_t) + NG_HCI_SCO_PKT_SIZE)
/* Netgraph specific */
node_p sc_node; /* pointer back to node */
hook_p sc_hook; /* upstream hook */
};
typedef struct ubt_softc ubt_softc_t;
typedef struct ubt_softc * ubt_softc_p;
#endif /* ndef _NG_UBT_VAR_H_ */
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