NetBSD/sys/dev/ic/iavcvar.h

128 lines
3.7 KiB
C

/* $NetBSD: iavcvar.h,v 1.3 2005/12/11 12:21:27 christos Exp $ */
/*
* Copyright (c) 2001-2003 Cubical Solutions Ltd. 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.
*
* capi/iavc/iavc.h The AVM ISDN controllers' common declarations.
*
* $FreeBSD: src/sys/i4b/capi/iavc/iavc.h,v 1.1.2.1 2001/08/10 14:08:34 obrien Exp $
*/
#include <netisdn/i4b_capi.h>
/*
// iavc_softc_t
// The software context of one AVM T1 controller.
*/
#define IAVC_IO_BASES 1
#define IAVC_DMA_SIZE (128 + 2048)
typedef struct iavc_softc {
struct device sc_dev;
capi_softc_t sc_capi;
bus_space_handle_t sc_mem_bh;
bus_space_tag_t sc_mem_bt;
bus_space_handle_t sc_io_bh;
bus_space_tag_t sc_io_bt;
bus_dma_tag_t dmat;
bus_dmamap_t tx_map;
bus_dmamap_t rx_map;
bus_dma_segment_t txseg;
bus_dma_segment_t rxseg;
int ntxsegs, nrxsegs;
uint32_t sc_unit;
uint32_t sc_intr;
int32_t sc_state;
#define IAVC_DOWN 0
#define IAVC_POLL 1
#define IAVC_INIT 2
#define IAVC_UP 3
uint32_t sc_blocked;
uint32_t sc_dma;
uint32_t sc_t1;
u_int32_t sc_csr;
caddr_t sc_sendbuf;
caddr_t sc_recvbuf;
u_int32_t sc_recv1;
struct ifqueue sc_txq;
} iavc_softc_t;
/*
// {b1,b1dma,t1}_{detect,reset}
// Routines to detect and manage the specific type of card.
*/
int iavc_b1_detect(iavc_softc_t *sc);
void iavc_b1_disable_irq(iavc_softc_t *sc);
void iavc_b1_reset(iavc_softc_t *sc);
int iavc_b1dma_detect(iavc_softc_t *sc);
void iavc_b1dma_reset(iavc_softc_t *sc);
int iavc_t1_detect(iavc_softc_t *sc);
void iavc_t1_disable_irq(iavc_softc_t *sc);
void iavc_t1_reset(iavc_softc_t *sc);
/*
// iavc_handle_intr
// Interrupt handler, called by the bus specific interrupt routine
// in iavc_<bustype>.c module.
//
// iavc_load
// CAPI callback. Resets device and loads firmware.
//
// iavc_register
// CAPI callback. Registers an application id.
//
// iavc_release
// CAPI callback. Releases an application id.
//
// iavc_send
// CAPI callback. Sends a CAPI message. A B3_DATA_REQ message has
// m_next point to a data mbuf.
*/
int iavc_handle_intr(iavc_softc_t *);
int iavc_load(capi_softc_t *, int, u_int8_t *);
int iavc_register(capi_softc_t *, int, int);
int iavc_release(capi_softc_t *, int);
int iavc_send(capi_softc_t *, struct mbuf *);
#ifdef notyet
extern void b1isa_setup_irq(struct iavc_softc *sc);
#endif