1036 lines
25 KiB
C
1036 lines
25 KiB
C
/*
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card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
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Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
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Part of this code was developed at the Italian Ministry of Air Defence,
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Sixth Division (oh, che pace ...), Rome.
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Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
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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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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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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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#include <linux/init.h>
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#include <linux/err.h>
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#include <linux/isa.h>
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#include <linux/delay.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 <asm/io.h>
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#include <asm/dma.h>
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#include <sound/core.h>
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#include <sound/wss.h>
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#include <sound/mpu401.h>
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#include <sound/opl3.h>
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#ifndef OPTi93X
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#include <sound/opl4.h>
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#endif
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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("Massimo Piccioni <dafastidio@libero.it>");
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MODULE_LICENSE("GPL");
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#ifdef OPTi93X
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MODULE_DESCRIPTION("OPTi93X");
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MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
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#else /* OPTi93X */
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#ifdef CS4231
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MODULE_DESCRIPTION("OPTi92X - CS4231");
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MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
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"{OPTi,82C925 (CS4231)}}");
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#else /* CS4231 */
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MODULE_DESCRIPTION("OPTi92X - AD1848");
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MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
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"{OPTi,82C925 (AD1848)},"
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"{OAK,Mozart}}");
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#endif /* CS4231 */
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#endif /* OPTi93X */
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static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
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static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
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//static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
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#ifdef CONFIG_PNP
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static int isapnp = 1; /* Enable ISA PnP detection */
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#endif
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static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
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static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
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static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
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static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
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static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
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static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
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#if defined(CS4231) || defined(OPTi93X)
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static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
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#endif /* CS4231 || OPTi93X */
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module_param(index, int, 0444);
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MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
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module_param(id, charp, 0444);
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MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
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//module_param(enable, bool, 0444);
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//MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
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#ifdef CONFIG_PNP
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module_param(isapnp, bool, 0444);
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MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
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#endif
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module_param(port, long, 0444);
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MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
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module_param(mpu_port, long, 0444);
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MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
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module_param(fm_port, long, 0444);
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MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
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module_param(irq, int, 0444);
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MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
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module_param(mpu_irq, int, 0444);
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MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
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module_param(dma1, int, 0444);
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MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
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#if defined(CS4231) || defined(OPTi93X)
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module_param(dma2, int, 0444);
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MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
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#endif /* CS4231 || OPTi93X */
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#define OPTi9XX_HW_82C928 1
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#define OPTi9XX_HW_82C929 2
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#define OPTi9XX_HW_82C924 3
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#define OPTi9XX_HW_82C925 4
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#define OPTi9XX_HW_82C930 5
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#define OPTi9XX_HW_82C931 6
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#define OPTi9XX_HW_82C933 7
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#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
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#define OPTi9XX_MC_REG(n) n
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#ifdef OPTi93X
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#define OPTi93X_STATUS 0x02
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#define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
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#define OPTi93X_IRQ_PLAYBACK 0x04
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#define OPTi93X_IRQ_CAPTURE 0x08
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#endif /* OPTi93X */
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struct snd_opti9xx {
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unsigned short hardware;
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unsigned char password;
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char name[7];
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unsigned long mc_base;
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struct resource *res_mc_base;
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unsigned long mc_base_size;
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#ifdef OPTi93X
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unsigned long mc_indir_index;
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struct snd_wss *codec;
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#endif /* OPTi93X */
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unsigned long pwd_reg;
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spinlock_t lock;
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long wss_base;
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int irq;
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int dma1;
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int dma2;
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long fm_port;
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long mpu_port;
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int mpu_irq;
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#ifdef CONFIG_PNP
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struct pnp_dev *dev;
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struct pnp_dev *devmpu;
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#endif /* CONFIG_PNP */
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};
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static int snd_opti9xx_pnp_is_probed;
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#ifdef CONFIG_PNP
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static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
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#ifndef OPTi93X
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/* OPTi 82C924 */
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{ .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 },
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/* OPTi 82C925 */
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{ .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 },
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#else
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/* OPTi 82C931/3 */
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{ .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 },
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#endif /* OPTi93X */
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{ .id = "" }
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};
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MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
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#endif /* CONFIG_PNP */
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#ifdef OPTi93X
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#define DEV_NAME "opti93x"
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#else
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#define DEV_NAME "opti92x"
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#endif
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static char * snd_opti9xx_names[] = {
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"unkown",
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"82C928", "82C929",
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"82C924", "82C925",
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"82C930", "82C931", "82C933"
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};
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static long __devinit snd_legacy_find_free_ioport(long *port_table, long size)
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{
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while (*port_table != -1) {
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if (request_region(*port_table, size, "ALSA test")) {
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release_region(*port_table, size);
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return *port_table;
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}
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port_table++;
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}
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return -1;
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}
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static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
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unsigned short hardware)
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{
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static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
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chip->hardware = hardware;
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strcpy(chip->name, snd_opti9xx_names[hardware]);
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chip->mc_base_size = opti9xx_mc_size[hardware];
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spin_lock_init(&chip->lock);
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chip->wss_base = -1;
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chip->irq = -1;
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chip->dma1 = -1;
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chip->dma2 = -1;
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chip->fm_port = -1;
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chip->mpu_port = -1;
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chip->mpu_irq = -1;
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switch (hardware) {
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#ifndef OPTi93X
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case OPTi9XX_HW_82C928:
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case OPTi9XX_HW_82C929:
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chip->mc_base = 0xf8c;
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chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
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chip->pwd_reg = 3;
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break;
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case OPTi9XX_HW_82C924:
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case OPTi9XX_HW_82C925:
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chip->mc_base = 0xf8c;
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chip->password = 0xe5;
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chip->pwd_reg = 3;
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break;
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#else /* OPTi93X */
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case OPTi9XX_HW_82C930:
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case OPTi9XX_HW_82C931:
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case OPTi9XX_HW_82C933:
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chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
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chip->mc_indir_index = 0xe0e;
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chip->password = 0xe4;
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chip->pwd_reg = 0;
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break;
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#endif /* OPTi93X */
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default:
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snd_printk("chip %d not supported\n", hardware);
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return -ENODEV;
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}
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return 0;
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}
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static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
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unsigned char reg)
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{
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unsigned long flags;
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unsigned char retval = 0xff;
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spin_lock_irqsave(&chip->lock, flags);
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outb(chip->password, chip->mc_base + chip->pwd_reg);
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switch (chip->hardware) {
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#ifndef OPTi93X
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case OPTi9XX_HW_82C924:
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case OPTi9XX_HW_82C925:
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if (reg > 7) {
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outb(reg, chip->mc_base + 8);
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outb(chip->password, chip->mc_base + chip->pwd_reg);
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retval = inb(chip->mc_base + 9);
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break;
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}
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case OPTi9XX_HW_82C928:
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case OPTi9XX_HW_82C929:
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retval = inb(chip->mc_base + reg);
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break;
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#else /* OPTi93X */
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case OPTi9XX_HW_82C930:
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case OPTi9XX_HW_82C931:
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case OPTi9XX_HW_82C933:
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outb(reg, chip->mc_indir_index);
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outb(chip->password, chip->mc_base + chip->pwd_reg);
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retval = inb(chip->mc_indir_index + 1);
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break;
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#endif /* OPTi93X */
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default:
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snd_printk("chip %d not supported\n", chip->hardware);
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}
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spin_unlock_irqrestore(&chip->lock, flags);
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return retval;
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}
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static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
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unsigned char value)
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{
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unsigned long flags;
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spin_lock_irqsave(&chip->lock, flags);
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outb(chip->password, chip->mc_base + chip->pwd_reg);
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switch (chip->hardware) {
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#ifndef OPTi93X
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case OPTi9XX_HW_82C924:
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case OPTi9XX_HW_82C925:
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if (reg > 7) {
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outb(reg, chip->mc_base + 8);
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outb(chip->password, chip->mc_base + chip->pwd_reg);
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outb(value, chip->mc_base + 9);
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break;
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}
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case OPTi9XX_HW_82C928:
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case OPTi9XX_HW_82C929:
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outb(value, chip->mc_base + reg);
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break;
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#else /* OPTi93X */
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case OPTi9XX_HW_82C930:
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case OPTi9XX_HW_82C931:
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case OPTi9XX_HW_82C933:
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outb(reg, chip->mc_indir_index);
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outb(chip->password, chip->mc_base + chip->pwd_reg);
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outb(value, chip->mc_indir_index + 1);
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break;
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#endif /* OPTi93X */
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default:
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snd_printk("chip %d not supported\n", chip->hardware);
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}
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spin_unlock_irqrestore(&chip->lock, flags);
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}
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#define snd_opti9xx_write_mask(chip, reg, value, mask) \
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snd_opti9xx_write(chip, reg, \
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(snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
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static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip)
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{
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unsigned char wss_base_bits;
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unsigned char irq_bits;
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unsigned char dma_bits;
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unsigned char mpu_port_bits = 0;
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unsigned char mpu_irq_bits;
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switch (chip->hardware) {
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#ifndef OPTi93X
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case OPTi9XX_HW_82C924:
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
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case OPTi9XX_HW_82C925:
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
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#ifdef CS4231
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
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#else
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
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#endif /* CS4231 */
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break;
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case OPTi9XX_HW_82C928:
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case OPTi9XX_HW_82C929:
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
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/*
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
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*/
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
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#ifdef CS4231
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
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#else
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
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#endif /* CS4231 */
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break;
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#else /* OPTi93X */
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case OPTi9XX_HW_82C931:
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case OPTi9XX_HW_82C933:
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/*
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* The BTC 1817DW has QS1000 wavetable which is connected
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* to the serial digital input of the OPTI931.
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*/
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
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/*
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* This bit sets OPTI931 to automaticaly select FM
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* or digital input signal.
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*/
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
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case OPTi9XX_HW_82C930: /* FALL THROUGH */
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
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(chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
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0x34);
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
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break;
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#endif /* OPTi93X */
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default:
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snd_printk("chip %d not supported\n", chip->hardware);
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return -EINVAL;
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}
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|
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switch (chip->wss_base) {
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case 0x530:
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wss_base_bits = 0x00;
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break;
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case 0x604:
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wss_base_bits = 0x03;
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break;
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case 0xe80:
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wss_base_bits = 0x01;
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break;
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case 0xf40:
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wss_base_bits = 0x02;
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break;
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default:
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snd_printk("WSS port 0x%lx not valid\n", chip->wss_base);
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goto __skip_base;
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}
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snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
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__skip_base:
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switch (chip->irq) {
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//#ifdef OPTi93X
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case 5:
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irq_bits = 0x05;
|
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break;
|
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//#endif /* OPTi93X */
|
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case 7:
|
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irq_bits = 0x01;
|
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break;
|
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case 9:
|
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irq_bits = 0x02;
|
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break;
|
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case 10:
|
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irq_bits = 0x03;
|
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break;
|
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case 11:
|
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irq_bits = 0x04;
|
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break;
|
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default:
|
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snd_printk("WSS irq # %d not valid\n", chip->irq);
|
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goto __skip_resources;
|
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}
|
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|
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switch (chip->dma1) {
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case 0:
|
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dma_bits = 0x01;
|
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break;
|
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case 1:
|
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dma_bits = 0x02;
|
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break;
|
|
case 3:
|
|
dma_bits = 0x03;
|
|
break;
|
|
default:
|
|
snd_printk("WSS dma1 # %d not valid\n", chip->dma1);
|
|
goto __skip_resources;
|
|
}
|
|
|
|
#if defined(CS4231) || defined(OPTi93X)
|
|
if (chip->dma1 == chip->dma2) {
|
|
snd_printk("don't want to share dmas\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
switch (chip->dma2) {
|
|
case 0:
|
|
case 1:
|
|
break;
|
|
default:
|
|
snd_printk("WSS dma2 # %d not valid\n", chip->dma2);
|
|
goto __skip_resources;
|
|
}
|
|
dma_bits |= 0x04;
|
|
#endif /* CS4231 || OPTi93X */
|
|
|
|
#ifndef OPTi93X
|
|
outb(irq_bits << 3 | dma_bits, chip->wss_base);
|
|
#else /* OPTi93X */
|
|
snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
|
|
#endif /* OPTi93X */
|
|
|
|
__skip_resources:
|
|
if (chip->hardware > OPTi9XX_HW_82C928) {
|
|
switch (chip->mpu_port) {
|
|
case 0:
|
|
case -1:
|
|
break;
|
|
case 0x300:
|
|
mpu_port_bits = 0x03;
|
|
break;
|
|
case 0x310:
|
|
mpu_port_bits = 0x02;
|
|
break;
|
|
case 0x320:
|
|
mpu_port_bits = 0x01;
|
|
break;
|
|
case 0x330:
|
|
mpu_port_bits = 0x00;
|
|
break;
|
|
default:
|
|
snd_printk("MPU-401 port 0x%lx not valid\n",
|
|
chip->mpu_port);
|
|
goto __skip_mpu;
|
|
}
|
|
|
|
switch (chip->mpu_irq) {
|
|
case 5:
|
|
mpu_irq_bits = 0x02;
|
|
break;
|
|
case 7:
|
|
mpu_irq_bits = 0x03;
|
|
break;
|
|
case 9:
|
|
mpu_irq_bits = 0x00;
|
|
break;
|
|
case 10:
|
|
mpu_irq_bits = 0x01;
|
|
break;
|
|
default:
|
|
snd_printk("MPU-401 irq # %d not valid\n",
|
|
chip->mpu_irq);
|
|
goto __skip_mpu;
|
|
}
|
|
|
|
snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
|
|
(chip->mpu_port <= 0) ? 0x00 :
|
|
0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
|
|
0xf8);
|
|
}
|
|
__skip_mpu:
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef OPTi93X
|
|
|
|
static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
|
|
{
|
|
struct snd_wss *codec = dev_id;
|
|
struct snd_opti9xx *chip = codec->card->private_data;
|
|
unsigned char status;
|
|
|
|
status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
|
|
if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
|
|
snd_pcm_period_elapsed(codec->playback_substream);
|
|
if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
|
|
snd_wss_overrange(codec);
|
|
snd_pcm_period_elapsed(codec->capture_substream);
|
|
}
|
|
outb(0x00, OPTi93X_PORT(codec, STATUS));
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
#endif /* OPTi93X */
|
|
|
|
static int __devinit snd_card_opti9xx_detect(struct snd_card *card,
|
|
struct snd_opti9xx *chip)
|
|
{
|
|
int i, err;
|
|
|
|
#ifndef OPTi93X
|
|
for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
|
|
unsigned char value;
|
|
|
|
if ((err = snd_opti9xx_init(chip, i)) < 0)
|
|
return err;
|
|
|
|
if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
|
|
continue;
|
|
|
|
value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
|
|
if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
|
|
if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
|
|
return 1;
|
|
|
|
release_and_free_resource(chip->res_mc_base);
|
|
chip->res_mc_base = NULL;
|
|
|
|
}
|
|
#else /* OPTi93X */
|
|
for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
|
|
unsigned long flags;
|
|
unsigned char value;
|
|
|
|
if ((err = snd_opti9xx_init(chip, i)) < 0)
|
|
return err;
|
|
|
|
if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
|
|
continue;
|
|
|
|
spin_lock_irqsave(&chip->lock, flags);
|
|
outb(chip->password, chip->mc_base + chip->pwd_reg);
|
|
outb(((chip->mc_indir_index & (1 << 8)) >> 4) |
|
|
((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base);
|
|
spin_unlock_irqrestore(&chip->lock, flags);
|
|
|
|
value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
|
|
snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
|
|
if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
|
|
return 1;
|
|
|
|
release_and_free_resource(chip->res_mc_base);
|
|
chip->res_mc_base = NULL;
|
|
}
|
|
#endif /* OPTi93X */
|
|
|
|
return -ENODEV;
|
|
}
|
|
|
|
#ifdef CONFIG_PNP
|
|
static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
|
|
struct pnp_card_link *card,
|
|
const struct pnp_card_device_id *pid)
|
|
{
|
|
struct pnp_dev *pdev;
|
|
int err;
|
|
|
|
chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
|
|
if (chip->dev == NULL)
|
|
return -EBUSY;
|
|
|
|
chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
|
|
|
|
pdev = chip->dev;
|
|
|
|
err = pnp_activate_dev(pdev);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
|
|
return err;
|
|
}
|
|
|
|
#ifdef OPTi93X
|
|
port = pnp_port_start(pdev, 0) - 4;
|
|
fm_port = pnp_port_start(pdev, 1) + 8;
|
|
#else
|
|
if (pid->driver_data != 0x0924)
|
|
port = pnp_port_start(pdev, 1);
|
|
fm_port = pnp_port_start(pdev, 2) + 8;
|
|
#endif /* OPTi93X */
|
|
irq = pnp_irq(pdev, 0);
|
|
dma1 = pnp_dma(pdev, 0);
|
|
#if defined(CS4231) || defined(OPTi93X)
|
|
dma2 = pnp_dma(pdev, 1);
|
|
#endif /* CS4231 || OPTi93X */
|
|
|
|
pdev = chip->devmpu;
|
|
if (pdev && mpu_port > 0) {
|
|
err = pnp_activate_dev(pdev);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "AUDIO pnp configure failure\n");
|
|
mpu_port = -1;
|
|
chip->devmpu = NULL;
|
|
} else {
|
|
mpu_port = pnp_port_start(pdev, 0);
|
|
mpu_irq = pnp_irq(pdev, 0);
|
|
}
|
|
}
|
|
return pid->driver_data;
|
|
}
|
|
#endif /* CONFIG_PNP */
|
|
|
|
static void snd_card_opti9xx_free(struct snd_card *card)
|
|
{
|
|
struct snd_opti9xx *chip = card->private_data;
|
|
|
|
if (chip) {
|
|
#ifdef OPTi93X
|
|
struct snd_wss *codec = chip->codec;
|
|
if (codec && codec->irq > 0) {
|
|
disable_irq(codec->irq);
|
|
free_irq(codec->irq, codec);
|
|
}
|
|
#endif
|
|
release_and_free_resource(chip->res_mc_base);
|
|
}
|
|
}
|
|
|
|
static int __devinit snd_opti9xx_probe(struct snd_card *card)
|
|
{
|
|
static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
|
|
int error;
|
|
struct snd_opti9xx *chip = card->private_data;
|
|
struct snd_wss *codec;
|
|
#ifdef CS4231
|
|
struct snd_timer *timer;
|
|
#endif
|
|
struct snd_pcm *pcm;
|
|
struct snd_rawmidi *rmidi;
|
|
struct snd_hwdep *synth;
|
|
|
|
if (! chip->res_mc_base &&
|
|
(chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
|
|
"OPTi9xx MC")) == NULL)
|
|
return -ENOMEM;
|
|
|
|
chip->wss_base = port;
|
|
chip->fm_port = fm_port;
|
|
chip->mpu_port = mpu_port;
|
|
chip->irq = irq;
|
|
chip->mpu_irq = mpu_irq;
|
|
chip->dma1 = dma1;
|
|
#if defined(CS4231) || defined(OPTi93X)
|
|
chip->dma2 = dma2;
|
|
#else
|
|
chip->dma2 = -1;
|
|
#endif
|
|
|
|
if (chip->wss_base == SNDRV_AUTO_PORT) {
|
|
chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4);
|
|
if (chip->wss_base < 0) {
|
|
snd_printk("unable to find a free WSS port\n");
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
error = snd_opti9xx_configure(chip);
|
|
if (error)
|
|
return error;
|
|
|
|
error = snd_wss_create(card, chip->wss_base + 4, -1,
|
|
chip->irq, chip->dma1, chip->dma2,
|
|
#ifdef OPTi93X
|
|
WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
|
|
#else
|
|
WSS_HW_DETECT, 0,
|
|
#endif
|
|
&codec);
|
|
if (error < 0)
|
|
return error;
|
|
#ifdef OPTi93X
|
|
chip->codec = codec;
|
|
#endif
|
|
error = snd_wss_pcm(codec, 0, &pcm);
|
|
if (error < 0)
|
|
return error;
|
|
error = snd_wss_mixer(codec);
|
|
if (error < 0)
|
|
return error;
|
|
#ifdef CS4231
|
|
error = snd_wss_timer(codec, 0, &timer);
|
|
if (error < 0)
|
|
return error;
|
|
#endif
|
|
#ifdef OPTi93X
|
|
error = request_irq(chip->irq, snd_opti93x_interrupt,
|
|
IRQF_DISABLED, DEV_NAME" - WSS", codec);
|
|
if (error < 0) {
|
|
snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
|
|
return error;
|
|
}
|
|
#endif
|
|
strcpy(card->driver, chip->name);
|
|
sprintf(card->shortname, "OPTi %s", card->driver);
|
|
#if defined(CS4231) || defined(OPTi93X)
|
|
sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
|
|
card->shortname, pcm->name, chip->wss_base + 4,
|
|
chip->irq, chip->dma1, chip->dma2);
|
|
#else
|
|
sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
|
|
card->shortname, pcm->name, chip->wss_base + 4,
|
|
chip->irq, chip->dma1);
|
|
#endif /* CS4231 || OPTi93X */
|
|
|
|
if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT)
|
|
rmidi = NULL;
|
|
else
|
|
if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
|
|
chip->mpu_port, 0, chip->mpu_irq, IRQF_DISABLED,
|
|
&rmidi)))
|
|
snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
|
|
chip->mpu_port);
|
|
|
|
if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
|
|
struct snd_opl3 *opl3 = NULL;
|
|
#ifndef OPTi93X
|
|
if (chip->hardware == OPTi9XX_HW_82C928 ||
|
|
chip->hardware == OPTi9XX_HW_82C929 ||
|
|
chip->hardware == OPTi9XX_HW_82C924) {
|
|
struct snd_opl4 *opl4;
|
|
/* assume we have an OPL4 */
|
|
snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
|
|
0x20, 0x20);
|
|
if (snd_opl4_create(card,
|
|
chip->fm_port,
|
|
chip->fm_port - 8,
|
|
2, &opl3, &opl4) < 0) {
|
|
/* no luck, use OPL3 instead */
|
|
snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
|
|
0x00, 0x20);
|
|
}
|
|
}
|
|
#endif /* !OPTi93X */
|
|
if (!opl3 && snd_opl3_create(card,
|
|
chip->fm_port,
|
|
chip->fm_port + 2,
|
|
OPL3_HW_AUTO, 0, &opl3) < 0) {
|
|
snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
|
|
chip->fm_port, chip->fm_port + 4 - 1);
|
|
}
|
|
if (opl3) {
|
|
#ifdef CS4231
|
|
const int t1dev = 1;
|
|
#else
|
|
const int t1dev = 0;
|
|
#endif
|
|
if ((error = snd_opl3_timer_new(opl3, t1dev, t1dev+1)) < 0)
|
|
return error;
|
|
if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0)
|
|
return error;
|
|
}
|
|
}
|
|
|
|
return snd_card_register(card);
|
|
}
|
|
|
|
static struct snd_card *snd_opti9xx_card_new(void)
|
|
{
|
|
struct snd_card *card;
|
|
|
|
card = snd_card_new(index, id, THIS_MODULE, sizeof(struct snd_opti9xx));
|
|
if (! card)
|
|
return NULL;
|
|
card->private_free = snd_card_opti9xx_free;
|
|
return card;
|
|
}
|
|
|
|
static int __devinit snd_opti9xx_isa_match(struct device *devptr,
|
|
unsigned int dev)
|
|
{
|
|
#ifdef CONFIG_PNP
|
|
if (snd_opti9xx_pnp_is_probed)
|
|
return 0;
|
|
if (isapnp)
|
|
return 0;
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
static int __devinit snd_opti9xx_isa_probe(struct device *devptr,
|
|
unsigned int dev)
|
|
{
|
|
struct snd_card *card;
|
|
int error;
|
|
static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
|
|
#ifdef OPTi93X
|
|
static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
|
|
#else
|
|
static int possible_irqs[] = {9, 10, 11, 7, -1};
|
|
#endif /* OPTi93X */
|
|
static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
|
|
static int possible_dma1s[] = {3, 1, 0, -1};
|
|
#if defined(CS4231) || defined(OPTi93X)
|
|
static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
|
|
#endif /* CS4231 || OPTi93X */
|
|
|
|
if (mpu_port == SNDRV_AUTO_PORT) {
|
|
if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
|
|
snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
if (irq == SNDRV_AUTO_IRQ) {
|
|
if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
|
|
snd_printk(KERN_ERR "unable to find a free IRQ\n");
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
if (mpu_irq == SNDRV_AUTO_IRQ) {
|
|
if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
|
|
snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
if (dma1 == SNDRV_AUTO_DMA) {
|
|
if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
|
|
snd_printk(KERN_ERR "unable to find a free DMA1\n");
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
#if defined(CS4231) || defined(OPTi93X)
|
|
if (dma2 == SNDRV_AUTO_DMA) {
|
|
if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
|
|
snd_printk("unable to find a free DMA2\n");
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
card = snd_opti9xx_card_new();
|
|
if (! card)
|
|
return -ENOMEM;
|
|
|
|
if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
|
|
snd_card_free(card);
|
|
return error;
|
|
}
|
|
snd_card_set_dev(card, devptr);
|
|
if ((error = snd_opti9xx_probe(card)) < 0) {
|
|
snd_card_free(card);
|
|
return error;
|
|
}
|
|
dev_set_drvdata(devptr, card);
|
|
return 0;
|
|
}
|
|
|
|
static int __devexit snd_opti9xx_isa_remove(struct device *devptr,
|
|
unsigned int dev)
|
|
{
|
|
snd_card_free(dev_get_drvdata(devptr));
|
|
dev_set_drvdata(devptr, NULL);
|
|
return 0;
|
|
}
|
|
|
|
static struct isa_driver snd_opti9xx_driver = {
|
|
.match = snd_opti9xx_isa_match,
|
|
.probe = snd_opti9xx_isa_probe,
|
|
.remove = __devexit_p(snd_opti9xx_isa_remove),
|
|
/* FIXME: suspend/resume */
|
|
.driver = {
|
|
.name = DEV_NAME
|
|
},
|
|
};
|
|
|
|
#ifdef CONFIG_PNP
|
|
static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
|
|
const struct pnp_card_device_id *pid)
|
|
{
|
|
struct snd_card *card;
|
|
int error, hw;
|
|
struct snd_opti9xx *chip;
|
|
|
|
if (snd_opti9xx_pnp_is_probed)
|
|
return -EBUSY;
|
|
if (! isapnp)
|
|
return -ENODEV;
|
|
card = snd_opti9xx_card_new();
|
|
if (! card)
|
|
return -ENOMEM;
|
|
chip = card->private_data;
|
|
|
|
hw = snd_card_opti9xx_pnp(chip, pcard, pid);
|
|
switch (hw) {
|
|
case 0x0924:
|
|
hw = OPTi9XX_HW_82C924;
|
|
break;
|
|
case 0x0925:
|
|
hw = OPTi9XX_HW_82C925;
|
|
break;
|
|
case 0x0931:
|
|
hw = OPTi9XX_HW_82C931;
|
|
break;
|
|
default:
|
|
snd_card_free(card);
|
|
return -ENODEV;
|
|
}
|
|
|
|
if ((error = snd_opti9xx_init(chip, hw))) {
|
|
snd_card_free(card);
|
|
return error;
|
|
}
|
|
if (hw <= OPTi9XX_HW_82C930)
|
|
chip->mc_base -= 0x80;
|
|
snd_card_set_dev(card, &pcard->card->dev);
|
|
if ((error = snd_opti9xx_probe(card)) < 0) {
|
|
snd_card_free(card);
|
|
return error;
|
|
}
|
|
pnp_set_card_drvdata(pcard, card);
|
|
snd_opti9xx_pnp_is_probed = 1;
|
|
return 0;
|
|
}
|
|
|
|
static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
|
|
{
|
|
snd_card_free(pnp_get_card_drvdata(pcard));
|
|
pnp_set_card_drvdata(pcard, NULL);
|
|
snd_opti9xx_pnp_is_probed = 0;
|
|
}
|
|
|
|
static struct pnp_card_driver opti9xx_pnpc_driver = {
|
|
.flags = PNP_DRIVER_RES_DISABLE,
|
|
.name = "opti9xx",
|
|
.id_table = snd_opti9xx_pnpids,
|
|
.probe = snd_opti9xx_pnp_probe,
|
|
.remove = __devexit_p(snd_opti9xx_pnp_remove),
|
|
};
|
|
#endif
|
|
|
|
#ifdef OPTi93X
|
|
#define CHIP_NAME "82C93x"
|
|
#else
|
|
#define CHIP_NAME "82C92x"
|
|
#endif
|
|
|
|
static int __init alsa_card_opti9xx_init(void)
|
|
{
|
|
#ifdef CONFIG_PNP
|
|
pnp_register_card_driver(&opti9xx_pnpc_driver);
|
|
if (snd_opti9xx_pnp_is_probed)
|
|
return 0;
|
|
pnp_unregister_card_driver(&opti9xx_pnpc_driver);
|
|
#endif
|
|
return isa_register_driver(&snd_opti9xx_driver, 1);
|
|
}
|
|
|
|
static void __exit alsa_card_opti9xx_exit(void)
|
|
{
|
|
if (!snd_opti9xx_pnp_is_probed) {
|
|
isa_unregister_driver(&snd_opti9xx_driver);
|
|
return;
|
|
}
|
|
#ifdef CONFIG_PNP
|
|
pnp_unregister_card_driver(&opti9xx_pnpc_driver);
|
|
#endif
|
|
}
|
|
|
|
module_init(alsa_card_opti9xx_init)
|
|
module_exit(alsa_card_opti9xx_exit)
|