1 /* $OpenBSD: autrivar.h,v 1.3 2003/03/09 01:52:14 tedu 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 caddr_t 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 int flags; 52 }; 53 54 struct autri_chstatus { 55 void (*intr)(void *); /* rint/pint */ 56 void *intr_arg; /* arg for intr */ 57 u_int offset; /* filled up to here */ 58 u_int blksize; 59 u_int factor; /* byte per sample */ 60 u_int length; /* ring buffer length */ 61 struct autri_dma *dma; /* DMA handle for ring buf */ 62 63 int ch; 64 int ch_intr; 65 #if 0 66 u_int csoint; 67 u_int count; 68 #endif 69 }; 70 71 struct autri_softc { 72 struct device sc_dev; /* base device */ 73 pci_chipset_tag_t sc_pc; 74 pcitag_t sc_pt; 75 pcireg_t sc_devid; 76 void *sc_ih; /* interrupt vectoring */ 77 bus_space_tag_t memt; 78 bus_space_handle_t memh; 79 bus_space_tag_t iot; 80 bus_space_handle_t ioh; 81 bus_dma_tag_t sc_dmatag; /* DMA tag */ 82 u_int sc_flags; 83 84 struct autri_codec_softc sc_codec; 85 struct autri_dma *sc_dmas; /* List of DMA handles */ 86 87 u_int32_t sc_class; 88 int sc_revision; 89 90 int sc_old_power; 91 92 /* 93 * Play/record status 94 */ 95 struct autri_chstatus sc_play, sc_rec; 96 97 #if NMIDI > 0 98 void (*sc_iintr)(void *, int); /* midi input ready handler */ 99 void (*sc_ointr)(void *); /* midi output ready handler */ 100 void *sc_arg; 101 #endif 102 103 }; 104 105 #endif /* _DEV_PCI_AUTRIVAR_H_ */ 106 107