Home | History | Annotate | Line # | Download | only in pci
cmpcivar.h revision 1.1 
      1 /*	$NetBSD: cmpcivar.h,v 1.1 2000/04/30 21:59:58 augustss Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Takuya SHIOZAKI <AoiMoe (at) imou.to> .
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  */
     32 
     33 /* C-Media CMI8x38 Audio Chip Support */
     34 
     35 #ifndef _DEV_PCI_CMPCIVAR_H_
     36 #define _DEV_PCI_CMPCIVAR_H_ (1)
     37 
     38 
     39 /*
     40  * DMA pool
     41  */
     42 struct cmpci_dmanode {
     43 	bus_dma_tag_t         cd_tag;
     44 	int                   cd_nsegs;
     45 	bus_dma_segment_t     cd_segs[1];
     46 	bus_dmamap_t          cd_map;
     47 	caddr_t               cd_addr;
     48 	size_t                cd_size;
     49 	struct cmpci_dmanode *cd_next;
     50 };
     51 
     52 typedef struct cmpci_dmanode *cmpci_dmapool_t;
     53 #define KVADDR(dma)  ((void *)(dma)->cd_addr)
     54 #define DMAADDR(dma) ((dma)->cd_map->dm_segs[0].ds_addr)
     55 
     56 
     57 /*
     58  * Mixer - SoundBraster16 Compatible
     59  */
     60 #define CMPCI_MASTER_VOL		0
     61 #define CMPCI_FM_VOL			1
     62 #define CMPCI_CD_VOL			2
     63 #define CMPCI_VOICE_VOL			3
     64 #define CMPCI_OUTPUT_CLASS		4
     65 
     66 #define CMPCI_MIC_VOL			5
     67 #define CMPCI_LINE_IN_VOL		6
     68 #define CMPCI_RECORD_SOURCE		7
     69 #define CMPCI_TREBLE			8
     70 #define CMPCI_BASS			9
     71 #define CMPCI_RECORD_CLASS		10
     72 #define CMPCI_INPUT_CLASS		11
     73 
     74 #define CMPCI_PCSPEAKER			12
     75 #define CMPCI_INPUT_GAIN		13
     76 #define CMPCI_OUTPUT_GAIN		14
     77 #define CMPCI_AGC			15
     78 #define CMPCI_EQUALIZATION_CLASS	16
     79 
     80 #define CMPCI_CD_IN_MUTE		17
     81 #define CMPCI_MIC_IN_MUTE		18
     82 #define CMPCI_LINE_IN_MUTE		19
     83 #define CMPCI_FM_IN_MUTE		20
     84 
     85 #define CMPCI_CD_SWAP			21
     86 #define CMPCI_MIC_SWAP			22
     87 #define CMPCI_LINE_SWAP			23
     88 #define CMPCI_FM_SWAP			24
     89 
     90 #define CMPCI_CD_OUT_MUTE		25
     91 #define CMPCI_MIC_OUT_MUTE		26
     92 #define CMPCI_LINE_OUT_MUTE		27
     93 
     94 #ifdef CMPCI_SPDIF_SUPPORT
     95 #define CMPCI_SPDIF_IN			28
     96 #define CMPCI_SPDIF_IN_MUTE		29
     97 #define CmpciNspdif			"spdif"
     98 #define CMPCI_NDEVS			30
     99 #else
    100 #define CMPCI_NDEVS			28
    101 #endif
    102 
    103 #define CMPCI_IS_IN_MUTE(x) ((x) < CMPCI_CD_SWAP)
    104 
    105 
    106 /*
    107  * softc
    108  */
    109 struct cmpci_softc {
    110 	struct device sc_dev;
    111 
    112 	/* model/rev */
    113 	int sc_revision;
    114 	int sc_model;
    115 
    116 	/* I/O Base device */
    117 	bus_space_tag_t     sc_iot;
    118 	bus_space_handle_t  sc_ioh;
    119 
    120 	/* intr handle */
    121 	pci_intr_handle_t * sc_ih;
    122 
    123 	/* DMA */
    124 	bus_dma_tag_t       sc_dmat;
    125 	cmpci_dmapool_t     sc_dmap;
    126 
    127 	/* each channel */
    128 	struct {
    129 		void (*intr) __P((void *));
    130 		void *intr_arg;
    131 	} sc_play, sc_rec;
    132 
    133 	/* mixer */
    134 	uint8_t gain[CMPCI_NDEVS][2];
    135 #define CMPCI_LEFT 0
    136 #define CMPCI_RIGHT 1
    137 #define CMPCI_LR 0
    138 	uint16_t in_mask;
    139 };
    140 
    141 
    142 #endif /* _DEV_PCI_CMPCIVAR_H_ */
    143 
    144 /* end of file */
    145