linux-imx

/*

 * Driver for PowerMac onboard soundchips

 * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>

 *   based on dmasound.c.

 *

 *   This program is free software; you can redistribute it and/or modify

 *   it under the terms of the GNU General Public License as published by

 *   the Free Software Foundation; either version 2 of the License, or

 *   (at your option) any later version.

 *

 *   This program is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *   GNU General Public License for more details.

 *

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

 */

​

​

#ifndef __PMAC_H

#define __PMAC_H

​

#include <sound/control.h>

#include <sound/pcm.h>

#include "awacs.h"

​

#include <linux/adb.h>

#ifdef CONFIG_ADB_CUDA

#include <linux/cuda.h>

#endif

#ifdef CONFIG_ADB_PMU

#include <linux/pmu.h>

#endif

#include <linux/nvram.h>

#include <linux/tty.h>

#include <linux/vt_kern.h>

#include <asm/dbdma.h>

#include <asm/prom.h>

#include <asm/machdep.h>

​

/* maximum number of fragments */

#define PMAC_MAX_FRAGS      32

​

​

#define PMAC_SUPPORT_AUTOMUTE

​

/*

 * DBDMA space

 */

struct pmac_dbdma {

    dma_addr_t dma_base;

    dma_addr_t addr;

    struct dbdma_cmd __iomem *cmds;

    void *space;

    int size;

};

​

/*

 * playback/capture stream

 */

struct pmac_stream {