970 lines
28 KiB
C
970 lines
28 KiB
C
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/*
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* Driver for AMD InterWave soundcard
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* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* 1999/07/22 Erik Inge Bolso <knan@mo.himolde.no>
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* * mixer group handlers
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*
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*/
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#include <sound/driver.h>
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#include <asm/dma.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/pnp.h>
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#include <linux/moduleparam.h>
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#include <sound/core.h>
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#include <sound/gus.h>
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#include <sound/cs4231.h>
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#ifdef SNDRV_STB
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#include <sound/tea6330t.h>
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#endif
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#define SNDRV_LEGACY_AUTO_PROBE
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#define SNDRV_LEGACY_FIND_FREE_IRQ
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#define SNDRV_LEGACY_FIND_FREE_DMA
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#include <sound/initval.h>
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MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
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MODULE_LICENSE("GPL");
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#ifndef SNDRV_STB
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MODULE_DESCRIPTION("AMD InterWave");
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MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
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"{STB,SoundRage32},"
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"{MED,MED3210},"
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"{Dynasonix,Dynasonix Pro},"
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"{Panasonic,PCA761AW}}");
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#else
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MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
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MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
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#endif
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
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static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
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#ifdef CONFIG_PNP
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static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
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#endif
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static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x210,0x220,0x230,0x240,0x250,0x260 */
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#ifdef SNDRV_STB
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static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x350,0x360,0x370,0x380 */
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#endif
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static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */
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static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
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static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
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static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
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/* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
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static int midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
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static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
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static int effect[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
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#ifdef CONFIG_PNP
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module_param_array(isapnp, bool, NULL, 0444);
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MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
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#endif
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module_param_array(port, long, NULL, 0444);
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MODULE_PARM_DESC(port, "Port # for InterWave driver.");
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#ifdef SNDRV_STB
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module_param_array(port_tc, long, NULL, 0444);
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MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
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#endif
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module_param_array(irq, int, NULL, 0444);
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MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
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module_param_array(dma1, int, NULL, 0444);
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MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
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module_param_array(dma2, int, NULL, 0444);
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MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
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module_param_array(joystick_dac, int, NULL, 0444);
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MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
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module_param_array(midi, int, NULL, 0444);
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MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
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module_param_array(pcm_channels, int, NULL, 0444);
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MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
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module_param_array(effect, int, NULL, 0444);
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MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
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struct snd_interwave {
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int irq;
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snd_card_t *card;
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snd_gus_card_t *gus;
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cs4231_t *cs4231;
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#ifdef SNDRV_STB
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struct resource *i2c_res;
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#endif
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unsigned short gus_status_reg;
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unsigned short pcm_status_reg;
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#ifdef CONFIG_PNP
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struct pnp_dev *dev;
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#ifdef SNDRV_STB
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struct pnp_dev *devtc;
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#endif
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#endif
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};
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static snd_card_t *snd_interwave_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
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#ifdef CONFIG_PNP
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static struct pnp_card_device_id snd_interwave_pnpids[] = {
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#ifndef SNDRV_STB
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/* Gravis UltraSound Plug & Play */
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{ .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
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/* STB SoundRage32 */
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{ .id = "STB011a", .devs = { { .id = "STB0010" } } },
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/* MED3210 */
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{ .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
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/* Dynasonic Pro */
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/* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
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{ .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
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/* Panasonic PCA761AW Audio Card */
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{ .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
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/* InterWave STB without TEA6330T */
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{ .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
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#else
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/* InterWave STB with TEA6330T */
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{ .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
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#endif
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{ .id = "" }
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};
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MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
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#endif /* CONFIG_PNP */
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#ifdef SNDRV_STB
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static void snd_interwave_i2c_setlines(snd_i2c_bus_t *bus, int ctrl, int data)
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{
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unsigned long port = bus->private_value;
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#if 0
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printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
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#endif
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outb((data << 1) | ctrl, port);
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udelay(10);
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}
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static int snd_interwave_i2c_getclockline(snd_i2c_bus_t *bus)
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{
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unsigned long port = bus->private_value;
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unsigned char res;
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res = inb(port) & 1;
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#if 0
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printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
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#endif
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return res;
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}
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static int snd_interwave_i2c_getdataline(snd_i2c_bus_t *bus, int ack)
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{
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unsigned long port = bus->private_value;
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unsigned char res;
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if (ack)
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udelay(10);
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res = (inb(port) & 2) >> 1;
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#if 0
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printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
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#endif
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return res;
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}
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static snd_i2c_bit_ops_t snd_interwave_i2c_bit_ops = {
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.setlines = snd_interwave_i2c_setlines,
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.getclock = snd_interwave_i2c_getclockline,
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.getdata = snd_interwave_i2c_getdataline,
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};
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static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
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snd_gus_card_t * gus, int dev,
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snd_i2c_bus_t **rbus)
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{
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unsigned long port;
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snd_i2c_bus_t *bus;
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snd_card_t *card = iwcard->card;
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char name[32];
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int err;
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*rbus = NULL;
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port = port_tc[dev];
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if (port == SNDRV_AUTO_PORT) {
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port = 0x350;
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if (gus->gf1.port == 0x250) {
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port = 0x360;
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}
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while (port <= 0x380) {
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if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
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break;
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port += 0x10;
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}
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} else {
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iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
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}
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if (iwcard->i2c_res == NULL) {
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snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
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return -ENODEV;
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}
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sprintf(name, "InterWave-%i", card->number);
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if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
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return err;
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bus->private_value = port;
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bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
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if ((err = snd_tea6330t_detect(bus, 0)) < 0)
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return err;
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*rbus = bus;
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return 0;
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}
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#endif
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static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
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snd_gus_card_t * gus,
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int dev
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#ifdef SNDRV_STB
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, snd_i2c_bus_t **rbus
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#endif
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)
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{
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unsigned long flags;
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unsigned char rev1, rev2;
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snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
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#ifdef CONFIG_SND_DEBUG_DETECT
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{
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int d;
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if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
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snd_printk("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
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return -ENODEV;
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}
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}
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#else
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if ((snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET) & 0x07) != 0)
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return -ENODEV;
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#endif
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udelay(160);
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snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
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udelay(160);
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#ifdef CONFIG_SND_DEBUG_DETECT
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{
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int d;
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if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
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snd_printk("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
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return -ENODEV;
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}
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}
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#else
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if ((snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET) & 0x07) != 1)
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return -ENODEV;
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#endif
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spin_lock_irqsave(&gus->reg_lock, flags);
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rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
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snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
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rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
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snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
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spin_unlock_irqrestore(&gus->reg_lock, flags);
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snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
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if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
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(rev1 & 0x0f) != (rev2 & 0x0f)) {
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snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
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gus->interwave = 1;
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strcpy(gus->card->shortname, "AMD InterWave");
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gus->revision = rev1 >> 4;
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#ifndef SNDRV_STB
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return 0; /* ok.. We have an InterWave board */
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#else
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return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
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#endif
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}
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snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
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return -ENODEV;
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}
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static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id, struct pt_regs *regs)
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{
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struct snd_interwave *iwcard = (struct snd_interwave *) dev_id;
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int loop, max = 5;
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int handled = 0;
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do {
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loop = 0;
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if (inb(iwcard->gus_status_reg)) {
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handled = 1;
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snd_gus_interrupt(irq, iwcard->gus, regs);
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loop++;
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}
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if (inb(iwcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
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handled = 1;
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snd_cs4231_interrupt(irq, iwcard->cs4231, regs);
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loop++;
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}
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} while (loop && --max > 0);
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return IRQ_RETVAL(handled);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __devinit snd_interwave_reset(snd_gus_card_t * gus)
|
||
|
|
{
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
|
||
|
|
udelay(160);
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
|
||
|
|
udelay(160);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __devinit snd_interwave_bank_sizes(snd_gus_card_t * gus, int *sizes)
|
||
|
|
{
|
||
|
|
unsigned int idx;
|
||
|
|
unsigned int local;
|
||
|
|
unsigned char d;
|
||
|
|
|
||
|
|
for (idx = 0; idx < 4; idx++) {
|
||
|
|
sizes[idx] = 0;
|
||
|
|
d = 0x55;
|
||
|
|
for (local = idx << 22;
|
||
|
|
local < (idx << 22) + 0x400000;
|
||
|
|
local += 0x40000, d++) {
|
||
|
|
snd_gf1_poke(gus, local, d);
|
||
|
|
snd_gf1_poke(gus, local + 1, d + 1);
|
||
|
|
#if 0
|
||
|
|
printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
|
||
|
|
d,
|
||
|
|
snd_gf1_peek(gus, local),
|
||
|
|
snd_gf1_peek(gus, local + 1),
|
||
|
|
snd_gf1_peek(gus, idx << 22));
|
||
|
|
#endif
|
||
|
|
if (snd_gf1_peek(gus, local) != d ||
|
||
|
|
snd_gf1_peek(gus, local + 1) != d + 1 ||
|
||
|
|
snd_gf1_peek(gus, idx << 22) != 0x55)
|
||
|
|
break;
|
||
|
|
sizes[idx]++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#if 0
|
||
|
|
printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
struct rom_hdr {
|
||
|
|
/* 000 */ unsigned char iwave[8];
|
||
|
|
/* 008 */ unsigned char rom_hdr_revision;
|
||
|
|
/* 009 */ unsigned char series_number;
|
||
|
|
/* 010 */ unsigned char series_name[16];
|
||
|
|
/* 026 */ unsigned char date[10];
|
||
|
|
/* 036 */ unsigned short vendor_revision_major;
|
||
|
|
/* 038 */ unsigned short vendor_revision_minor;
|
||
|
|
/* 040 */ unsigned int rom_size;
|
||
|
|
/* 044 */ unsigned char copyright[128];
|
||
|
|
/* 172 */ unsigned char vendor_name[64];
|
||
|
|
/* 236 */ unsigned char rom_description[128];
|
||
|
|
/* 364 */ unsigned char pad[147];
|
||
|
|
/* 511 */ unsigned char csum;
|
||
|
|
};
|
||
|
|
|
||
|
|
static void __devinit snd_interwave_detect_memory(snd_gus_card_t * gus)
|
||
|
|
{
|
||
|
|
static unsigned int lmc[13] =
|
||
|
|
{
|
||
|
|
0x00000001, 0x00000101, 0x01010101, 0x00000401,
|
||
|
|
0x04040401, 0x00040101, 0x04040101, 0x00000004,
|
||
|
|
0x00000404, 0x04040404, 0x00000010, 0x00001010,
|
||
|
|
0x10101010
|
||
|
|
};
|
||
|
|
|
||
|
|
int bank_pos, pages;
|
||
|
|
unsigned int i, lmct;
|
||
|
|
int psizes[4];
|
||
|
|
unsigned char iwave[8];
|
||
|
|
unsigned char csum;
|
||
|
|
|
||
|
|
snd_interwave_reset(gus);
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01); /* enhanced mode */
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
|
||
|
|
snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
|
||
|
|
/* ok.. simple test of memory size */
|
||
|
|
pages = 0;
|
||
|
|
snd_gf1_poke(gus, 0, 0x55);
|
||
|
|
snd_gf1_poke(gus, 1, 0xaa);
|
||
|
|
#if 1
|
||
|
|
if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
|
||
|
|
#else
|
||
|
|
if (0) /* ok.. for testing of 0k RAM */
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
snd_interwave_bank_sizes(gus, psizes);
|
||
|
|
lmct = (psizes[3] << 24) | (psizes[2] << 16) |
|
||
|
|
(psizes[1] << 8) | psizes[0];
|
||
|
|
#if 0
|
||
|
|
printk("lmct = 0x%08x\n", lmct);
|
||
|
|
#endif
|
||
|
|
for (i = 0; i < ARRAY_SIZE(lmc); i++)
|
||
|
|
if (lmct == lmc[i]) {
|
||
|
|
#if 0
|
||
|
|
printk("found !!! %i\n", i);
|
||
|
|
#endif
|
||
|
|
snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
|
||
|
|
snd_interwave_bank_sizes(gus, psizes);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
|
||
|
|
snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
|
||
|
|
for (i = 0; i < 4; i++) {
|
||
|
|
gus->gf1.mem_alloc.banks_8[i].address =
|
||
|
|
gus->gf1.mem_alloc.banks_16[i].address = i << 22;
|
||
|
|
gus->gf1.mem_alloc.banks_8[i].size =
|
||
|
|
gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
|
||
|
|
pages += psizes[i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
pages <<= 18;
|
||
|
|
gus->gf1.memory = pages;
|
||
|
|
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
|
||
|
|
snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
|
||
|
|
gus->gf1.rom_banks = 0;
|
||
|
|
gus->gf1.rom_memory = 0;
|
||
|
|
for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
|
||
|
|
for (i = 0; i < 8; ++i)
|
||
|
|
iwave[i] = snd_gf1_peek(gus, bank_pos + i);
|
||
|
|
#ifdef CONFIG_SND_DEBUG_ROM
|
||
|
|
printk("ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
|
||
|
|
iwave[0], iwave[1], iwave[2], iwave[3],
|
||
|
|
iwave[4], iwave[5], iwave[6], iwave[7]);
|
||
|
|
#endif
|
||
|
|
if (strncmp(iwave, "INTRWAVE", 8))
|
||
|
|
continue; /* first check */
|
||
|
|
csum = 0;
|
||
|
|
for (i = 0; i < sizeof(struct rom_hdr); i++)
|
||
|
|
csum += snd_gf1_peek(gus, bank_pos + i);
|
||
|
|
#ifdef CONFIG_SND_DEBUG_ROM
|
||
|
|
printk("ROM checksum = 0x%x (computed)\n", csum);
|
||
|
|
#endif
|
||
|
|
if (csum != 0)
|
||
|
|
continue; /* not valid rom */
|
||
|
|
gus->gf1.rom_banks++;
|
||
|
|
gus->gf1.rom_present |= 1 << (bank_pos >> 22);
|
||
|
|
gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
|
||
|
|
(snd_gf1_peek(gus, bank_pos + 41) << 8) |
|
||
|
|
(snd_gf1_peek(gus, bank_pos + 42) << 16) |
|
||
|
|
(snd_gf1_peek(gus, bank_pos + 43) << 24);
|
||
|
|
}
|
||
|
|
#if 0
|
||
|
|
if (gus->gf1.rom_memory > 0) {
|
||
|
|
if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
|
||
|
|
gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
|
||
|
|
|
||
|
|
if (!gus->gf1.enh_mode)
|
||
|
|
snd_interwave_reset(gus);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __devinit snd_interwave_init(int dev, snd_gus_card_t * gus)
|
||
|
|
{
|
||
|
|
unsigned long flags;
|
||
|
|
|
||
|
|
/* ok.. some InterWave specific initialization */
|
||
|
|
spin_lock_irqsave(&gus->reg_lock, flags);
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
|
||
|
|
snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
|
||
|
|
spin_unlock_irqrestore(&gus->reg_lock, flags);
|
||
|
|
gus->equal_irq = 1;
|
||
|
|
gus->codec_flag = 1;
|
||
|
|
gus->interwave = 1;
|
||
|
|
gus->max_flag = 1;
|
||
|
|
gus->joystick_dac = joystick_dac[dev];
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
static snd_kcontrol_new_t snd_interwave_controls[] = {
|
||
|
|
CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
|
||
|
|
CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
|
||
|
|
CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
|
||
|
|
CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
|
||
|
|
};
|
||
|
|
|
||
|
|
static int __devinit snd_interwave_mixer(cs4231_t *chip)
|
||
|
|
{
|
||
|
|
snd_card_t *card = chip->card;
|
||
|
|
snd_ctl_elem_id_t id1, id2;
|
||
|
|
unsigned int idx;
|
||
|
|
int err;
|
||
|
|
|
||
|
|
memset(&id1, 0, sizeof(id1));
|
||
|
|
memset(&id2, 0, sizeof(id2));
|
||
|
|
id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
|
||
|
|
#if 0
|
||
|
|
/* remove mono microphone controls */
|
||
|
|
strcpy(id1.name, "Mic Playback Switch");
|
||
|
|
if ((err = snd_ctl_remove_id(card, &id1)) < 0)
|
||
|
|
return err;
|
||
|
|
strcpy(id1.name, "Mic Playback Volume");
|
||
|
|
if ((err = snd_ctl_remove_id(card, &id1)) < 0)
|
||
|
|
return err;
|
||
|
|
#endif
|
||
|
|
/* add new master and mic controls */
|
||
|
|
for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
|
||
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
|
||
|
|
return err;
|
||
|
|
snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
|
||
|
|
snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
|
||
|
|
snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
|
||
|
|
snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
|
||
|
|
/* reassign AUXA to SYNTHESIZER */
|
||
|
|
strcpy(id1.name, "Aux Playback Switch");
|
||
|
|
strcpy(id2.name, "Synth Playback Switch");
|
||
|
|
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
|
||
|
|
return err;
|
||
|
|
strcpy(id1.name, "Aux Playback Volume");
|
||
|
|
strcpy(id2.name, "Synth Playback Volume");
|
||
|
|
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
|
||
|
|
return err;
|
||
|
|
/* reassign AUXB to CD */
|
||
|
|
strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
|
||
|
|
strcpy(id2.name, "CD Playback Switch");
|
||
|
|
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
|
||
|
|
return err;
|
||
|
|
strcpy(id1.name, "Aux Playback Volume");
|
||
|
|
strcpy(id2.name, "CD Playback Volume");
|
||
|
|
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
|
||
|
|
return err;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef CONFIG_PNP
|
||
|
|
|
||
|
|
static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
|
||
|
|
struct pnp_card_link *card,
|
||
|
|
const struct pnp_card_device_id *id)
|
||
|
|
{
|
||
|
|
struct pnp_dev *pdev;
|
||
|
|
struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
|
||
|
|
int err;
|
||
|
|
|
||
|
|
iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
|
||
|
|
if (iwcard->dev == NULL) {
|
||
|
|
kfree(cfg);
|
||
|
|
return -EBUSY;
|
||
|
|
}
|
||
|
|
#ifdef SNDRV_STB
|
||
|
|
iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
|
||
|
|
if (iwcard->devtc == NULL) {
|
||
|
|
kfree(cfg);
|
||
|
|
return -EBUSY;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
/* Synth & Codec initialization */
|
||
|
|
pdev = iwcard->dev;
|
||
|
|
pnp_init_resource_table(cfg);
|
||
|
|
if (port[dev] != SNDRV_AUTO_PORT) {
|
||
|
|
pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
|
||
|
|
pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
|
||
|
|
pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
|
||
|
|
}
|
||
|
|
if (dma1[dev] != SNDRV_AUTO_DMA)
|
||
|
|
pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
|
||
|
|
if (dma2[dev] != SNDRV_AUTO_DMA)
|
||
|
|
pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
|
||
|
|
if (dma2[dev] < 0)
|
||
|
|
pnp_resource_change(&cfg->dma_resource[1], 4, 1);
|
||
|
|
if (irq[dev] != SNDRV_AUTO_IRQ)
|
||
|
|
pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
|
||
|
|
if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
|
||
|
|
snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
|
||
|
|
err = pnp_activate_dev(pdev);
|
||
|
|
if (err < 0) {
|
||
|
|
kfree(cfg);
|
||
|
|
snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
|
||
|
|
pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
|
||
|
|
kfree(cfg);
|
||
|
|
snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
|
||
|
|
return -ENOENT;
|
||
|
|
}
|
||
|
|
port[dev] = pnp_port_start(pdev, 0);
|
||
|
|
dma1[dev] = pnp_dma(pdev, 0);
|
||
|
|
if (dma2[dev] >= 0)
|
||
|
|
dma2[dev] = pnp_dma(pdev, 1);
|
||
|
|
irq[dev] = pnp_irq(pdev, 0);
|
||
|
|
snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n",
|
||
|
|
pnp_port_start(pdev, 0),
|
||
|
|
pnp_port_start(pdev, 1),
|
||
|
|
pnp_port_start(pdev, 2));
|
||
|
|
snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
|
||
|
|
#ifdef SNDRV_STB
|
||
|
|
/* Tone Control initialization */
|
||
|
|
pdev = iwcard->devtc;
|
||
|
|
pnp_init_resource_table(cfg);
|
||
|
|
if (port_tc[dev] != SNDRV_AUTO_PORT)
|
||
|
|
pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
|
||
|
|
if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
|
||
|
|
snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
|
||
|
|
err = pnp_activate_dev(pdev);
|
||
|
|
if (err < 0) {
|
||
|
|
kfree(cfg);
|
||
|
|
snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
port_tc[dev] = pnp_port_start(pdev, 0);
|
||
|
|
snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
|
||
|
|
#endif
|
||
|
|
kfree(cfg);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_PNP */
|
||
|
|
|
||
|
|
static void snd_interwave_free(snd_card_t *card)
|
||
|
|
{
|
||
|
|
struct snd_interwave *iwcard = (struct snd_interwave *)card->private_data;
|
||
|
|
|
||
|
|
if (iwcard == NULL)
|
||
|
|
return;
|
||
|
|
#ifdef SNDRV_STB
|
||
|
|
if (iwcard->i2c_res) {
|
||
|
|
release_resource(iwcard->i2c_res);
|
||
|
|
kfree_nocheck(iwcard->i2c_res);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
if (iwcard->irq >= 0)
|
||
|
|
free_irq(iwcard->irq, (void *)iwcard);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int __devinit snd_interwave_probe(int dev, struct pnp_card_link *pcard,
|
||
|
|
const struct pnp_card_device_id *pid)
|
||
|
|
{
|
||
|
|
static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
|
||
|
|
static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
|
||
|
|
int xirq, xdma1, xdma2;
|
||
|
|
snd_card_t *card;
|
||
|
|
struct snd_interwave *iwcard;
|
||
|
|
cs4231_t *cs4231;
|
||
|
|
snd_gus_card_t *gus;
|
||
|
|
#ifdef SNDRV_STB
|
||
|
|
snd_i2c_bus_t *i2c_bus;
|
||
|
|
#endif
|
||
|
|
snd_pcm_t *pcm;
|
||
|
|
char *str;
|
||
|
|
int err;
|
||
|
|
|
||
|
|
card = snd_card_new(index[dev], id[dev], THIS_MODULE,
|
||
|
|
sizeof(struct snd_interwave));
|
||
|
|
if (card == NULL)
|
||
|
|
return -ENOMEM;
|
||
|
|
iwcard = (struct snd_interwave *)card->private_data;
|
||
|
|
iwcard->card = card;
|
||
|
|
iwcard->irq = -1;
|
||
|
|
card->private_free = snd_interwave_free;
|
||
|
|
#ifdef CONFIG_PNP
|
||
|
|
if (isapnp[dev]) {
|
||
|
|
if (snd_interwave_pnp(dev, iwcard, pcard, pid)) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
snd_card_set_dev(card, &pcard->card->dev);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
xirq = irq[dev];
|
||
|
|
if (xirq == SNDRV_AUTO_IRQ) {
|
||
|
|
if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
snd_printk("unable to find a free IRQ\n");
|
||
|
|
return -EBUSY;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
xdma1 = dma1[dev];
|
||
|
|
if (xdma1 == SNDRV_AUTO_DMA) {
|
||
|
|
if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
snd_printk("unable to find a free DMA1\n");
|
||
|
|
return -EBUSY;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
xdma2 = dma2[dev];
|
||
|
|
if (xdma2 == SNDRV_AUTO_DMA) {
|
||
|
|
if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
snd_printk("unable to find a free DMA2\n");
|
||
|
|
return -EBUSY;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((err = snd_gus_create(card,
|
||
|
|
port[dev],
|
||
|
|
-xirq, xdma1, xdma2,
|
||
|
|
0, 32,
|
||
|
|
pcm_channels[dev], effect[dev], &gus)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
if ((err = snd_interwave_detect(iwcard, gus, dev
|
||
|
|
#ifdef SNDRV_STB
|
||
|
|
, &i2c_bus
|
||
|
|
#endif
|
||
|
|
)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
iwcard->gus_status_reg = gus->gf1.reg_irqstat;
|
||
|
|
iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
|
||
|
|
|
||
|
|
snd_interwave_init(dev, gus);
|
||
|
|
snd_interwave_detect_memory(gus);
|
||
|
|
if ((err = snd_gus_initialize(gus)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT, "InterWave", (void *)iwcard)) {
|
||
|
|
snd_card_free(card);
|
||
|
|
snd_printk("unable to grab IRQ %d\n", xirq);
|
||
|
|
return -EBUSY;
|
||
|
|
}
|
||
|
|
iwcard->irq = xirq;
|
||
|
|
|
||
|
|
if ((err = snd_cs4231_create(card,
|
||
|
|
gus->gf1.port + 0x10c, -1, xirq,
|
||
|
|
xdma2 < 0 ? xdma1 : xdma2, xdma1,
|
||
|
|
CS4231_HW_INTERWAVE,
|
||
|
|
CS4231_HWSHARE_IRQ |
|
||
|
|
CS4231_HWSHARE_DMA1 |
|
||
|
|
CS4231_HWSHARE_DMA2,
|
||
|
|
&cs4231)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
|
||
|
|
strcat(pcm->name, " (codec)");
|
||
|
|
if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
if ((err = snd_cs4231_mixer(cs4231)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
if (pcm_channels[dev] > 0) {
|
||
|
|
if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ((err = snd_interwave_mixer(cs4231)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
#ifdef SNDRV_STB
|
||
|
|
{
|
||
|
|
snd_ctl_elem_id_t id1, id2;
|
||
|
|
memset(&id1, 0, sizeof(id1));
|
||
|
|
memset(&id2, 0, sizeof(id2));
|
||
|
|
id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
|
||
|
|
strcpy(id1.name, "Master Playback Switch");
|
||
|
|
strcpy(id2.name, id1.name);
|
||
|
|
id2.index = 1;
|
||
|
|
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
strcpy(id1.name, "Master Playback Volume");
|
||
|
|
strcpy(id2.name, id1.name);
|
||
|
|
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
gus->uart_enable = midi[dev];
|
||
|
|
if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifndef SNDRV_STB
|
||
|
|
str = "AMD InterWave";
|
||
|
|
if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
|
||
|
|
str = "Dynasonic 3-D";
|
||
|
|
#else
|
||
|
|
str = "InterWave STB";
|
||
|
|
#endif
|
||
|
|
strcpy(card->driver, str);
|
||
|
|
strcpy(card->shortname, str);
|
||
|
|
sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
|
||
|
|
str,
|
||
|
|
gus->gf1.port,
|
||
|
|
xirq,
|
||
|
|
xdma1);
|
||
|
|
if (xdma2 >= 0)
|
||
|
|
sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
|
||
|
|
|
||
|
|
if ((err = snd_card_register(card)) < 0) {
|
||
|
|
snd_card_free(card);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
|
||
|
|
iwcard->cs4231 = cs4231;
|
||
|
|
iwcard->gus = gus;
|
||
|
|
if (pcard)
|
||
|
|
pnp_set_card_drvdata(pcard, card);
|
||
|
|
else
|
||
|
|
snd_interwave_legacy[dev++] = card;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int __devinit snd_interwave_probe_legacy_port(unsigned long xport)
|
||
|
|
{
|
||
|
|
static int dev;
|
||
|
|
int res;
|
||
|
|
|
||
|
|
for ( ; dev < SNDRV_CARDS; dev++) {
|
||
|
|
if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
|
||
|
|
continue;
|
||
|
|
#ifdef CONFIG_PNP
|
||
|
|
if (isapnp[dev])
|
||
|
|
continue;
|
||
|
|
#endif
|
||
|
|
port[dev] = xport;
|
||
|
|
res = snd_interwave_probe(dev, NULL, NULL);
|
||
|
|
if (res < 0)
|
||
|
|
port[dev] = SNDRV_AUTO_PORT;
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef CONFIG_PNP
|
||
|
|
|
||
|
|
static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *card,
|
||
|
|
const struct pnp_card_device_id *id)
|
||
|
|
{
|
||
|
|
static int dev;
|
||
|
|
int res;
|
||
|
|
|
||
|
|
for ( ; dev < SNDRV_CARDS; dev++) {
|
||
|
|
if (!enable[dev] || !isapnp[dev])
|
||
|
|
continue;
|
||
|
|
res = snd_interwave_probe(dev, card, id);
|
||
|
|
if (res < 0)
|
||
|
|
return res;
|
||
|
|
dev++;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
|
||
|
|
{
|
||
|
|
snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
|
||
|
|
|
||
|
|
snd_card_disconnect(card);
|
||
|
|
snd_card_free_in_thread(card);
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct pnp_card_driver interwave_pnpc_driver = {
|
||
|
|
.flags = PNP_DRIVER_RES_DISABLE,
|
||
|
|
.name = "interwave",
|
||
|
|
.id_table = snd_interwave_pnpids,
|
||
|
|
.probe = snd_interwave_pnp_detect,
|
||
|
|
.remove = __devexit_p(snd_interwave_pnp_remove),
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* CONFIG_PNP */
|
||
|
|
|
||
|
|
static int __init alsa_card_interwave_init(void)
|
||
|
|
{
|
||
|
|
int cards = 0, i;
|
||
|
|
static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260, -1};
|
||
|
|
int dev;
|
||
|
|
|
||
|
|
for (dev = 0; dev < SNDRV_CARDS; dev++) {
|
||
|
|
if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
|
||
|
|
continue;
|
||
|
|
#ifdef CONFIG_PNP
|
||
|
|
if (isapnp[dev])
|
||
|
|
continue;
|
||
|
|
#endif
|
||
|
|
if (!snd_interwave_probe(dev, NULL, NULL)) {
|
||
|
|
cards++;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
#ifdef MODULE
|
||
|
|
printk(KERN_ERR "InterWave soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
/* legacy auto configured cards */
|
||
|
|
i = snd_legacy_auto_probe(possible_ports, snd_interwave_probe_legacy_port);
|
||
|
|
if (i > 0)
|
||
|
|
cards += i;
|
||
|
|
#ifdef CONFIG_PNP
|
||
|
|
/* ISA PnP cards */
|
||
|
|
i = pnp_register_card_driver(&interwave_pnpc_driver);
|
||
|
|
if (i > 0)
|
||
|
|
cards += i;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
if (!cards) {
|
||
|
|
#ifdef CONFIG_PNP
|
||
|
|
pnp_unregister_card_driver(&interwave_pnpc_driver);
|
||
|
|
#endif
|
||
|
|
#ifdef MODULE
|
||
|
|
printk(KERN_ERR "InterWave soundcard not found or device busy\n");
|
||
|
|
#endif
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __exit alsa_card_interwave_exit(void)
|
||
|
|
{
|
||
|
|
int dev;
|
||
|
|
|
||
|
|
#ifdef CONFIG_PNP
|
||
|
|
/* PnP cards first */
|
||
|
|
pnp_unregister_card_driver(&interwave_pnpc_driver);
|
||
|
|
#endif
|
||
|
|
for (dev = 0; dev < SNDRV_CARDS; dev++)
|
||
|
|
snd_card_free(snd_interwave_legacy[dev]);
|
||
|
|
}
|
||
|
|
|
||
|
|
module_init(alsa_card_interwave_init)
|
||
|
|
module_exit(alsa_card_interwave_exit)
|