105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
/* $NetBSD: autrivar.h,v 1.6 2012/03/17 20:29:59 martin Exp $ */
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/*
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* Copyright (c) 2001 SOMEYA Yoshihiko and KUROSAWA Takahiro.
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* 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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_PCI_AUTRIVAR_H_
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#define _DEV_PCI_AUTRIVAR_H_
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/*
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* softc
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*/
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struct autri_dma {
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bus_dmamap_t map;
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void * addr; /* VA */
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bus_dma_segment_t segs[1];
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int nsegs;
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size_t size;
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struct autri_dma *next;
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};
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struct autri_codec_softc {
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struct autri_softc *sc;
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int id;
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int status_data;
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int status_addr;
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struct ac97_host_if host_if;
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struct ac97_codec_if *codec_if;
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};
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struct autri_chstatus {
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void (*intr)(void *); /* rint/pint */
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void *intr_arg; /* arg for intr */
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u_int offset; /* filled up to here */
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u_int blksize;
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u_int factor; /* byte per sample */
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u_int length; /* ring buffer length */
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struct autri_dma *dma; /* DMA handle for ring buf */
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int ch;
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int ch_intr;
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#if 0
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u_int csoint;
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u_int count;
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#endif
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};
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struct autri_softc {
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device_t sc_dev;
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kmutex_t sc_lock;
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kmutex_t sc_intr_lock;
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pci_chipset_tag_t sc_pc;
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pcitag_t sc_pt;
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pcireg_t sc_devid;
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void *sc_ih; /* interrupt vectoring */
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bus_space_tag_t memt;
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bus_space_handle_t memh;
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bus_space_tag_t iot;
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bus_space_handle_t ioh;
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bus_dma_tag_t sc_dmatag; /* DMA tag */
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u_int sc_flags;
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struct autri_codec_softc sc_codec;
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struct autri_dma *sc_dmas; /* List of DMA handles */
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u_int32_t sc_class;
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int sc_revision;
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/*
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* Play/record status
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*/
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struct autri_chstatus sc_play, sc_rec;
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#if NMIDI > 0
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void (*sc_iintr)(void *, int); /* midi input ready handler */
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void (*sc_ointr)(void *); /* midi output ready handler */
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void *sc_arg;
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#endif
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};
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#endif /* _DEV_PCI_AUTRIVAR_H_ */
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