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/* $OpenBSD: ydsvar.h,v 1.5 2003/05/14 09:04:59 jason Exp $ */
/* $NetBSD$ */
/*
* Copyright (c) 2000, 2001 Kazuki Sakamoto and Minoura Makoto.
* 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 ``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 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.
*/
#ifndef _DEV_PCI_YDSVAR_H_
#define _DEV_PCI_YDSVAR_H_
#define N_PLAY_SLOTS 2 /* We use only 2 (R and L) */
#define N_PLAY_SLOT_CTRL 2
#define WORK_SIZE 0x0400
/*
* softc
*/
struct yds_dma {
bus_dmamap_t map;
caddr_t addr; /* VA */
bus_dma_segment_t segs[1];
int nsegs;
size_t size;
struct yds_dma *next;
};
struct yds_codec_softc {
struct device sc_dev; /* base device */
struct yds_softc *sc;
int id;
int status_data;
int status_addr;
struct ac97_host_if host_if;
struct ac97_codec_if *codec_if;
};
struct yds_softc {
struct device sc_dev; /* base device */
pci_chipset_tag_t sc_pc;
pcitag_t sc_pcitag;
pcireg_t sc_id;
int sc_revision;
void *sc_ih; /* interrupt vectoring */
bus_space_tag_t memt;
bus_space_handle_t memh;
bus_dma_tag_t sc_dmatag; /* DMA tag */
u_int sc_flags;
struct yds_codec_softc sc_codec[2]; /* Primary/Secondary AC97 */
struct yds_dma *sc_dmas; /* List of DMA handles */
/*
* Play/record status
*/
struct {
void (*intr)(void *); /* rint/pint */
void *intr_arg; /* arg for intr */
u_int offset; /* filled up to here */
u_int blksize;
u_int factor; /* byte per sample */
u_int length; /* ring buffer length */
struct yds_dma *dma; /* DMA handle for ring buf */
} sc_play, sc_rec;
/*
* DSP control data
*
* Work space, play control data table, play slot control data,
* rec slot control data and effect slot control data are
* stored in a single memory segment in this order.
*/
struct yds_dma sc_ctrldata;
/* KVA and offset in buffer of play ctrl data tbl */
u_int32_t *ptbl;
off_t ptbloff;
/* KVA and offset in buffer of rec slot ctrl data */
struct rec_slot_ctrl_bank *rbank;
off_t rbankoff;
/* Array of KVA pointers and offset of play slot control data */
struct play_slot_ctrl_bank *pbankp[N_PLAY_SLOT_CTRL_BANK
*N_PLAY_SLOTS];
off_t pbankoff;
/*
* Legacy support
*/
bus_space_tag_t sc_legacy_iot;
bus_space_handle_t sc_opl_ioh;
struct device *sc_mpu;
bus_space_handle_t sc_mpu_ioh;
/*
* Suspend/resume support
*/
void *powerhook;
int suspend;
};
#define sc_opl_iot sc_legacy_iot
#define sc_mpu_iot sc_legacy_iot
#endif /* _DEV_PCI_YDSVAR_H_ */
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