1 /* $NetBSD: autrivar.h,v 1.4 2007/12/09 20:28:06 jmcneill Exp $ */ 2 3 /* 4 * Copyright (c) 2001 SOMEYA Yoshihiko and KUROSAWA Takahiro. 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 ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef _DEV_PCI_AUTRIVAR_H_ 29 #define _DEV_PCI_AUTRIVAR_H_ 30 31 /* 32 * softc 33 */ 34 struct autri_dma { 35 bus_dmamap_t map; 36 void * addr; /* VA */ 37 bus_dma_segment_t segs[1]; 38 int nsegs; 39 size_t size; 40 struct autri_dma *next; 41 }; 42 43 struct autri_codec_softc { 44 struct device sc_dev; /* base device */ 45 struct autri_softc *sc; 46 int id; 47 int status_data; 48 int status_addr; 49 struct ac97_host_if host_if; 50 struct ac97_codec_if *codec_if; 51 }; 52 53 struct autri_chstatus { 54 void (*intr)(void *); /* rint/pint */ 55 void *intr_arg; /* arg for intr */ 56 u_int offset; /* filled up to here */ 57 u_int blksize; 58 u_int factor; /* byte per sample */ 59 u_int length; /* ring buffer length */ 60 struct autri_dma *dma; /* DMA handle for ring buf */ 61 62 int ch; 63 int ch_intr; 64 #if 0 65 u_int csoint; 66 u_int count; 67 #endif 68 }; 69 70 struct autri_softc { 71 struct device sc_dev; /* base device */ 72 pci_chipset_tag_t sc_pc; 73 pcitag_t sc_pt; 74 pcireg_t sc_devid; 75 void *sc_ih; /* interrupt vectoring */ 76 bus_space_tag_t memt; 77 bus_space_handle_t memh; 78 bus_space_tag_t iot; 79 bus_space_handle_t ioh; 80 bus_dma_tag_t sc_dmatag; /* DMA tag */ 81 u_int sc_flags; 82 83 struct autri_codec_softc sc_codec; 84 struct autri_dma *sc_dmas; /* List of DMA handles */ 85 86 u_int32_t sc_class; 87 int sc_revision; 88 89 /* 90 * Play/record status 91 */ 92 struct autri_chstatus sc_play, sc_rec; 93 94 #if NMIDI > 0 95 void (*sc_iintr)(void *, int); /* midi input ready handler */ 96 void (*sc_ointr)(void *); /* midi output ready handler */ 97 void *sc_arg; 98 #endif 99 100 }; 101 102 #endif /* _DEV_PCI_AUTRIVAR_H_ */ 103 104