/*
* Driver for A2 audio system used in SGI machines
* Copyright (c) 2001, 2002, 2003 Ladislav Michl <ladis@linux-mips.org>
*
* Based on Ulf Carlsson's code.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Supported devices:
* /dev/dsp standard dsp device, (mostly) OSS compatible
* /dev/mixer standard mixer device, (mostly) OSS compatible
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/poll.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <linux/sound.h>
#include <linux/soundcard.h>
#include
