| 1 | /* $NetBSD: ydsvar.h,v 1.11 2011/11/23 23:07:36 jmcneill Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2000, 2001 Kazuki Sakamoto and Minoura Makoto. |
| 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_YDSVAR_H_ |
| 29 | #define _DEV_PCI_YDSVAR_H_ |
| 30 | |
| 31 | #define N_PLAY_SLOTS 2 /* We use only 2 (R and L) */ |
| 32 | #define N_PLAY_SLOT_CTRL 2 |
| 33 | #define WORK_SIZE 0x0400 |
| 34 | |
| 35 | /* |
| 36 | * softc |
| 37 | */ |
| 38 | struct yds_dma { |
| 39 | bus_dmamap_t map; |
| 40 | void *addr; /* VA */ |
| 41 | bus_dma_segment_t segs[1]; |
| 42 | int nsegs; |
| 43 | size_t size; |
| 44 | struct yds_dma *next; |
| 45 | }; |
| 46 | |
| 47 | struct yds_codec_softc { |
| 48 | struct yds_softc *sc; |
| 49 | int id; |
| 50 | int status_data; |
| 51 | int status_addr; |
| 52 | struct ac97_host_if host_if; |
| 53 | struct ac97_codec_if *codec_if; |
| 54 | }; |
| 55 | |
| 56 | struct yds_softc { |
| 57 | device_t sc_dev; |
| 58 | kmutex_t sc_lock; |
| 59 | kmutex_t sc_intr_lock; |
| 60 | pci_chipset_tag_t sc_pc; |
| 61 | pcitag_t sc_pcitag; |
| 62 | pcireg_t sc_id; |
| 63 | int sc_revision; |
| 64 | void *sc_ih; /* interrupt vectoring */ |
| 65 | bus_space_tag_t memt; |
| 66 | bus_space_handle_t memh; |
| 67 | bus_dma_tag_t sc_dmatag; /* DMA tag */ |
| 68 | u_int sc_flags; |
| 69 | |
| 70 | struct yds_codec_softc sc_codec[2]; /* Primary/Secondary AC97 */ |
| 71 | |
| 72 | struct yds_dma *sc_dmas; /* List of DMA handles */ |
| 73 | |
| 74 | /* |
| 75 | * Play/record status |
| 76 | */ |
| 77 | struct { |
| 78 | void (*intr)(void *); /* rint/pint */ |
| 79 | void *intr_arg; /* arg for intr */ |
| 80 | u_int offset; /* filled up to here */ |
| 81 | u_int blksize; |
| 82 | u_int factor; /* byte per sample */ |
| 83 | u_int length; /* ring buffer length */ |
| 84 | struct yds_dma *dma; /* DMA handle for ring buf */ |
| 85 | } sc_play, sc_rec; |
| 86 | |
| 87 | /* |
| 88 | * DSP control data |
| 89 | * |
| 90 | * Work space, play control data table, play slot control data, |
| 91 | * rec slot control data and effect slot control data are |
| 92 | * stored in a single memory segment in this order. |
| 93 | */ |
| 94 | struct yds_dma sc_ctrldata; |
| 95 | /* KVA and offset in buffer of play ctrl data tbl */ |
| 96 | uint32_t *ptbl; |
| 97 | off_t ptbloff; |
| 98 | /* KVA and offset in buffer of rec slot ctrl data */ |
| 99 | struct rec_slot_ctrl_bank *rbank; |
| 100 | off_t rbankoff; |
| 101 | /* Array of KVA pointers and offset of play slot control data */ |
| 102 | struct play_slot_ctrl_bank *pbankp[N_PLAY_SLOT_CTRL_BANK |
| 103 | *N_PLAY_SLOTS]; |
| 104 | off_t pbankoff; |
| 105 | |
| 106 | /* |
| 107 | * Legacy support |
| 108 | */ |
| 109 | bus_space_tag_t sc_legacy_iot; |
| 110 | bus_space_handle_t sc_opl_ioh; |
| 111 | device_t sc_mpu; |
| 112 | bus_space_handle_t sc_mpu_ioh; |
| 113 | |
| 114 | struct audio_encoding_set *sc_encodings; |
| 115 | |
| 116 | /* |
| 117 | * Power management |
| 118 | */ |
| 119 | struct pci_conf_state sc_pciconf; |
| 120 | pcireg_t sc_dsctrl; |
| 121 | pcireg_t sc_legacy; |
| 122 | pcireg_t sc_ba[2]; |
| 123 | }; |
| 124 | #define sc_opl_iot sc_legacy_iot |
| 125 | #define sc_mpu_iot sc_legacy_iot |
| 126 | |
| 127 | #endif /* _DEV_PCI_YDSVAR_H_ */ |
| 128 | |