128 lines
3.7 KiB
C
128 lines
3.7 KiB
C
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/* $NetBSD: iavcvar.h,v 1.1 2003/09/25 15:53:26 pooka Exp $ */
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/*
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* Copyright (c) 2001-2003 Cubical Solutions Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* capi/iavc/iavc.h The AVM ISDN controllers' common declarations.
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*
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* $FreeBSD: src/sys/i4b/capi/iavc/iavc.h,v 1.1.2.1 2001/08/10 14:08:34 obrien Exp $
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*/
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#include <netisdn/i4b_capi.h>
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/*
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// iavc_softc_t
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// The software context of one AVM T1 controller.
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*/
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#define IAVC_IO_BASES 1
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#define IAVC_DMA_SIZE (128 + 2048)
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typedef struct iavc_softc {
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struct device sc_dev;
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capi_softc_t sc_capi;
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bus_space_handle_t sc_mem_bh;
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bus_space_tag_t sc_mem_bt;
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bus_space_handle_t sc_io_bh;
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bus_space_tag_t sc_io_bt;
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bus_dma_tag_t dmat;
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bus_dmamap_t tx_map;
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bus_dmamap_t rx_map;
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bus_dma_segment_t txseg;
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bus_dma_segment_t rxseg;
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int ntxsegs, nrxsegs;
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uint32_t sc_unit;
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uint32_t sc_intr;
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int32_t sc_state;
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#define IAVC_DOWN 0
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#define IAVC_POLL 1
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#define IAVC_INIT 2
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#define IAVC_UP 3
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uint32_t sc_blocked;
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uint32_t sc_dma;
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uint32_t sc_t1;
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u_int32_t sc_csr;
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caddr_t sc_sendbuf;
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caddr_t sc_recvbuf;
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u_int32_t sc_recv1;
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struct ifqueue sc_txq;
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} iavc_softc_t;
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/*
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// {b1,b1dma,t1}_{detect,reset}
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// Routines to detect and manage the specific type of card.
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*/
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int iavc_b1_detect(iavc_softc_t *sc);
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void iavc_b1_disable_irq(iavc_softc_t *sc);
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void iavc_b1_reset(iavc_softc_t *sc);
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int iavc_b1dma_detect(iavc_softc_t *sc);
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void iavc_b1dma_reset(iavc_softc_t *sc);
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int iavc_t1_detect(iavc_softc_t *sc);
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void iavc_t1_disable_irq(iavc_softc_t *sc);
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void iavc_t1_reset(iavc_softc_t *sc);
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/*
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// iavc_handle_intr
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// Interrupt handler, called by the bus specific interrupt routine
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// in iavc_<bustype>.c module.
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//
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// iavc_load
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// CAPI callback. Resets device and loads firmware.
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//
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// iavc_register
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// CAPI callback. Registers an application id.
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//
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// iavc_release
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// CAPI callback. Releases an application id.
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//
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// iavc_send
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// CAPI callback. Sends a CAPI message. A B3_DATA_REQ message has
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// m_next point to a data mbuf.
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*/
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int iavc_handle_intr(iavc_softc_t *);
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int iavc_load(capi_softc_t *, int, u_int8_t *);
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int iavc_register(capi_softc_t *, int, int);
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int iavc_release(capi_softc_t *, int);
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int iavc_send(capi_softc_t *, struct mbuf *);
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#ifdef notyet
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extern void b1isa_setup_irq(struct iavc_softc *sc);
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#endif
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