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/* $OpenBSD: cmpcivar.h,v 1.3 2002/03/14 01:26:58 millert Exp $ */
/*
* Copyright (c) 2000 Takuya SHIOZAKI
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/* C-Media CMI8x38 Audio Chip Support */
/*
* DMA pool
*/
struct cmpci_dmanode {
bus_dma_tag_t cd_tag;
int cd_nsegs;
bus_dma_segment_t cd_segs[1];
bus_dmamap_t cd_map;
caddr_t cd_addr;
size_t cd_size;
struct cmpci_dmanode *cd_next;
};
typedef struct cmpci_dmanode *cmpci_dmapool_t;
#define KVADDR(dma) ((void *)(dma)->cd_addr)
#define DMAADDR(dma) ((dma)->cd_map->dm_segs[0].ds_addr)
/*
* Mixer - SoundBlaster16 Compatible
*/
#define CMPCI_MASTER_VOL 0
#define CMPCI_FM_VOL 1
#define CMPCI_CD_VOL 2
#define CMPCI_VOICE_VOL 3
#define CMPCI_OUTPUT_CLASS 4
#define CMPCI_MIC_VOL 5
#define CMPCI_LINE_IN_VOL 6
#define CMPCI_RECORD_SOURCE 7
#define CMPCI_TREBLE 8
#define CMPCI_BASS 9
#define CMPCI_RECORD_CLASS 10
#define CMPCI_INPUT_CLASS 11
#define CMPCI_PCSPEAKER 12
#define CMPCI_INPUT_GAIN 13
#define CMPCI_OUTPUT_GAIN 14
#define CMPCI_AGC 15
#define CMPCI_EQUALIZATION_CLASS 16
#define CMPCI_CD_IN_MUTE 17
#define CMPCI_MIC_IN_MUTE 18
#define CMPCI_LINE_IN_MUTE 19
#define CMPCI_FM_IN_MUTE 20
#define CMPCI_CD_SWAP 21
#define CMPCI_MIC_SWAP 22
#define CMPCI_LINE_SWAP 23
#define CMPCI_FM_SWAP 24
#define CMPCI_CD_OUT_MUTE 25
#define CMPCI_MIC_OUT_MUTE 26
#define CMPCI_LINE_OUT_MUTE 27
#ifdef CMPCI_SPDIF_SUPPORT
#define CMPCI_SPDIF_IN 28
#define CMPCI_SPDIF_IN_MUTE 29
#define CmpciNspdif "spdif"
#define CMPCI_NDEVS 30
#else
#define CMPCI_NDEVS 28
#endif
#define CMPCI_IS_IN_MUTE(x) ((x) < CMPCI_CD_SWAP)
/*
* softc
*/
struct cmpci_softc {
struct device sc_dev;
/* I/O Base device */
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
/* intr handle */
pci_intr_handle_t * sc_ih;
/* DMA */
bus_dma_tag_t sc_dmat;
cmpci_dmapool_t sc_dmap;
/* each channel */
struct {
void (*intr)(void *);
void *intr_arg;
} sc_play, sc_rec;
/* mixer */
uint8_t gain[CMPCI_NDEVS][2];
#define CMPCI_LEFT 0
#define CMPCI_RIGHT 1
#define CMPCI_LR 0
uint16_t in_mask;
};
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