linux-imx

/*

 *   Low-level ALSA driver for the ENSONIQ SoundScape

 *   Copyright (c) by Chris Rankin

 *

 *   This driver was written in part using information obtained from

 *   the OSS/Free SoundScape driver, written by Hannu Savolainen.

 *

 *

 *   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

 */

​

#include <linux/init.h>

#include <linux/err.h>

#include <linux/io.h>

#include <linux/isa.h>

#include <linux/delay.h>

#include <linux/firmware.h>

#include <linux/pnp.h>

#include <linux/spinlock.h>

#include <linux/module.h>

#include <asm/dma.h>

#include <sound/core.h>

#include <sound/wss.h>

#include <sound/mpu401.h>

#include <sound/initval.h>

​

​

MODULE_AUTHOR("Chris Rankin");

MODULE_DESCRIPTION("ENSONIQ SoundScape driver");

MODULE_LICENSE("GPL");

MODULE_FIRMWARE("sndscape.co0");

MODULE_FIRMWARE("sndscape.co1");

MODULE_FIRMWARE("sndscape.co2");

MODULE_FIRMWARE("sndscape.co3");

MODULE_FIRMWARE("sndscape.co4");

MODULE_FIRMWARE("scope.cod");

​

static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;

static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;

static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;

static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;

static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;

static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;

static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;

static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;

static bool joystick[SNDRV_CARDS];

​

module_param_array(index, int, NULL, 0444);

MODULE_PARM_DESC(index, "Index number for SoundScape soundcard");

​

module_param_array(id, charp, NULL, 0444);

MODULE_PARM_DESC(id, "Description for SoundScape card");

​

module_param_hw_array(port, long, ioport, NULL, 0444);

MODULE_PARM_DESC(port, "Port # for SoundScape driver.");

​

module_param_hw_array(wss_port, long, ioport, NULL, 0444);

MODULE_PARM_DESC(wss_port, "WSS Port # for SoundScape driver.");

​

module_param_hw_array(irq, int, irq, NULL, 0444);

MODULE_PARM_DESC(irq, "IRQ # for SoundScape driver.");

​

module_param_hw_array(mpu_irq, int, irq, NULL, 0444);

MODULE_PARM_DESC(mpu_irq, "MPU401 IRQ # for SoundScape driver.");

​

module_param_hw_array(dma, int, dma, NULL, 0444);

MODULE_PARM_DESC(dma, "DMA # for SoundScape driver.");

​

module_param_hw_array(dma2, int, dma, NULL, 0444);

MODULE_PARM_DESC(dma2, "DMA2 # for SoundScape driver.");

​

module_param_array(joystick, bool, NULL, 0444);

MODULE_PARM_DESC(joystick, "Enable gameport.");

​

#ifdef CONFIG_PNP

static int isa_registered;

static int pnp_registered;

​

static const struct pnp_card_device_id sscape_pnpids[] = {

    { .id = "ENS3081", .devs = { { "ENS0000" } } }, /* Soundscape PnP */