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- /*
- card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
- Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
- Part of this code was developed at the Italian Ministry of Air Defence,
- Sixth Division (oh, che pace ...), Rome.
- Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #include <sound/driver.h>
- #include <linux/init.h>
- #include <linux/err.h>
- #include <linux/platform_device.h>
- #include <linux/delay.h>
- #include <linux/slab.h>
- #include <linux/pnp.h>
- #include <linux/moduleparam.h>
- #include <asm/io.h>
- #include <asm/dma.h>
- #include <sound/core.h>
- #ifdef CS4231
- #include <sound/cs4231.h>
- #else
- #ifndef OPTi93X
- #include <sound/ad1848.h>
- #else
- #include <sound/control.h>
- #include <sound/pcm.h>
- #endif /* OPTi93X */
- #endif /* CS4231 */
- #include <sound/mpu401.h>
- #include <sound/opl3.h>
- #ifndef OPTi93X
- #include <sound/opl4.h>
- #endif
- #define SNDRV_LEGACY_FIND_FREE_IRQ
- #define SNDRV_LEGACY_FIND_FREE_DMA
- #include <sound/initval.h>
- MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
- MODULE_LICENSE("GPL");
- #ifdef OPTi93X
- MODULE_DESCRIPTION("OPTi93X");
- MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
- #else /* OPTi93X */
- #ifdef CS4231
- MODULE_DESCRIPTION("OPTi92X - CS4231");
- MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
- "{OPTi,82C925 (CS4231)}}");
- #else /* CS4231 */
- MODULE_DESCRIPTION("OPTi92X - AD1848");
- MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
- "{OPTi,82C925 (AD1848)},"
- "{OAK,Mozart}}");
- #endif /* CS4231 */
- #endif /* OPTi93X */
- static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
- static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
- //static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
- static int isapnp = 1; /* Enable ISA PnP detection */
- static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
- static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
- static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
- static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
- static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
- static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
- #if defined(CS4231) || defined(OPTi93X)
- static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
- #endif /* CS4231 || OPTi93X */
- module_param(index, int, 0444);
- MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
- module_param(id, charp, 0444);
- MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
- //module_param(enable, bool, 0444);
- //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
- module_param(isapnp, bool, 0444);
- MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
- module_param(port, long, 0444);
- MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
- module_param(mpu_port, long, 0444);
- MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
- module_param(fm_port, long, 0444);
- MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
- module_param(irq, int, 0444);
- MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
- module_param(mpu_irq, int, 0444);
- MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
- module_param(dma1, int, 0444);
- MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
- #if defined(CS4231) || defined(OPTi93X)
- module_param(dma2, int, 0444);
- MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
- #endif /* CS4231 || OPTi93X */
- #define OPTi9XX_HW_DETECT 0
- #define OPTi9XX_HW_82C928 1
- #define OPTi9XX_HW_82C929 2
- #define OPTi9XX_HW_82C924 3
- #define OPTi9XX_HW_82C925 4
- #define OPTi9XX_HW_82C930 5
- #define OPTi9XX_HW_82C931 6
- #define OPTi9XX_HW_82C933 7
- #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
- #define OPTi9XX_MC_REG(n) n
- #ifdef OPTi93X
- #define OPTi93X_INDEX 0x00
- #define OPTi93X_DATA 0x01
- #define OPTi93X_STATUS 0x02
- #define OPTi93X_DDATA 0x03
- #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
- #define OPTi93X_MIXOUT_LEFT 0x00
- #define OPTi93X_MIXOUT_RIGHT 0x01
- #define OPTi93X_CD_LEFT_INPUT 0x02
- #define OPTi93X_CD_RIGHT_INPUT 0x03
- #define OPTi930_AUX_LEFT_INPUT 0x04
- #define OPTi930_AUX_RIGHT_INPUT 0x05
- #define OPTi931_FM_LEFT_INPUT 0x04
- #define OPTi931_FM_RIGHT_INPUT 0x05
- #define OPTi93X_DAC_LEFT 0x06
- #define OPTi93X_DAC_RIGHT 0x07
- #define OPTi93X_PLAY_FORMAT 0x08
- #define OPTi93X_IFACE_CONF 0x09
- #define OPTi93X_PIN_CTRL 0x0a
- #define OPTi93X_ERR_INIT 0x0b
- #define OPTi93X_ID 0x0c
- #define OPTi93X_PLAY_UPR_CNT 0x0e
- #define OPTi93X_PLAY_LWR_CNT 0x0f
- #define OPTi931_AUX_LEFT_INPUT 0x10
- #define OPTi931_AUX_RIGHT_INPUT 0x11
- #define OPTi93X_LINE_LEFT_INPUT 0x12
- #define OPTi93X_LINE_RIGHT_INPUT 0x13
- #define OPTi93X_MIC_LEFT_INPUT 0x14
- #define OPTi93X_MIC_RIGHT_INPUT 0x15
- #define OPTi93X_OUT_LEFT 0x16
- #define OPTi93X_OUT_RIGHT 0x17
- #define OPTi93X_CAPT_FORMAT 0x1c
- #define OPTi93X_CAPT_UPR_CNT 0x1e
- #define OPTi93X_CAPT_LWR_CNT 0x1f
- #define OPTi93X_TRD 0x20
- #define OPTi93X_MCE 0x40
- #define OPTi93X_INIT 0x80
- #define OPTi93X_MIXOUT_MIC_GAIN 0x20
- #define OPTi93X_MIXOUT_LINE 0x00
- #define OPTi93X_MIXOUT_CD 0x40
- #define OPTi93X_MIXOUT_MIC 0x80
- #define OPTi93X_MIXOUT_MIXER 0xc0
- #define OPTi93X_STEREO 0x10
- #define OPTi93X_LINEAR_8 0x00
- #define OPTi93X_ULAW_8 0x20
- #define OPTi93X_LINEAR_16_LIT 0x40
- #define OPTi93X_ALAW_8 0x60
- #define OPTi93X_ADPCM_16 0xa0
- #define OPTi93X_LINEAR_16_BIG 0xc0
- #define OPTi93X_CAPTURE_PIO 0x80
- #define OPTi93X_PLAYBACK_PIO 0x40
- #define OPTi93X_AUTOCALIB 0x08
- #define OPTi93X_SINGLE_DMA 0x04
- #define OPTi93X_CAPTURE_ENABLE 0x02
- #define OPTi93X_PLAYBACK_ENABLE 0x01
- #define OPTi93X_IRQ_ENABLE 0x02
- #define OPTi93X_DMA_REQUEST 0x10
- #define OPTi93X_CALIB_IN_PROGRESS 0x20
- #define OPTi93X_IRQ_PLAYBACK 0x04
- #define OPTi93X_IRQ_CAPTURE 0x08
- struct snd_opti93x {
- unsigned long port;
- struct resource *res_port;
- int irq;
- int dma1;
- int dma2;
- struct snd_opti9xx *chip;
- unsigned short hardware;
- unsigned char image[32];
- unsigned char mce_bit;
- unsigned short mode;
- int mute;
- spinlock_t lock;
- struct snd_card *card;
- struct snd_pcm *pcm;
- struct snd_pcm_substream *playback_substream;
- struct snd_pcm_substream *capture_substream;
- unsigned int p_dma_size;
- unsigned int c_dma_size;
- };
- #define OPTi93X_MODE_NONE 0x00
- #define OPTi93X_MODE_PLAY 0x01
- #define OPTi93X_MODE_CAPTURE 0x02
- #define OPTi93X_MODE_OPEN (OPTi93X_MODE_PLAY | OPTi93X_MODE_CAPTURE)
- #endif /* OPTi93X */
- struct snd_opti9xx {
- unsigned short hardware;
- unsigned char password;
- char name[7];
- unsigned long mc_base;
- struct resource *res_mc_base;
- unsigned long mc_base_size;
- #ifdef OPTi93X
- unsigned long mc_indir_index;
- #endif /* OPTi93X */
- unsigned long pwd_reg;
- spinlock_t lock;
- long wss_base;
- int irq;
- int dma1;
- #if defined(CS4231) || defined(OPTi93X)
- int dma2;
- #endif /* CS4231 || OPTi93X */
- long fm_port;
- long mpu_port;
- int mpu_irq;
- #ifdef CONFIG_PNP
- struct pnp_dev *dev;
- struct pnp_dev *devmpu;
- #endif /* CONFIG_PNP */
- };
- static int snd_opti9xx_pnp_is_probed;
- static struct platform_device *snd_opti9xx_platform_device;
- #ifdef CONFIG_PNP
- static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
- #ifndef OPTi93X
- /* OPTi 82C924 */
- { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 },
- /* OPTi 82C925 */
- { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 },
- #else
- /* OPTi 82C931/3 */
- { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 },
- #endif /* OPTi93X */
- { .id = "" }
- };
- MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
- #endif /* CONFIG_PNP */
- #ifdef OPTi93X
- #define DRIVER_NAME "snd-card-opti93x"
- #else
- #define DRIVER_NAME "snd-card-opti92x"
- #endif /* OPTi93X */
- static char * snd_opti9xx_names[] = {
- "unkown",
- "82C928", "82C929",
- "82C924", "82C925",
- "82C930", "82C931", "82C933"
- };
- static long __init snd_legacy_find_free_ioport(long *port_table, long size)
- {
- while (*port_table != -1) {
- if (request_region(*port_table, size, "ALSA test")) {
- release_region(*port_table, size);
- return *port_table;
- }
- port_table++;
- }
- return -1;
- }
- static int __init snd_opti9xx_init(struct snd_opti9xx *chip, unsigned short hardware)
- {
- static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
- chip->hardware = hardware;
- strcpy(chip->name, snd_opti9xx_names[hardware]);
- chip->mc_base_size = opti9xx_mc_size[hardware];
- spin_lock_init(&chip->lock);
- chip->wss_base = -1;
- chip->irq = -1;
- chip->dma1 = -1;
- #if defined(CS4231) || defined (OPTi93X)
- chip->dma2 = -1;
- #endif /* CS4231 || OPTi93X */
- chip->fm_port = -1;
- chip->mpu_port = -1;
- chip->mpu_irq = -1;
- switch (hardware) {
- #ifndef OPTi93X
- case OPTi9XX_HW_82C928:
- case OPTi9XX_HW_82C929:
- chip->mc_base = 0xf8c;
- chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
- chip->pwd_reg = 3;
- break;
- case OPTi9XX_HW_82C924:
- case OPTi9XX_HW_82C925:
- chip->mc_base = 0xf8c;
- chip->password = 0xe5;
- chip->pwd_reg = 3;
- break;
- #else /* OPTi93X */
- case OPTi9XX_HW_82C930:
- case OPTi9XX_HW_82C931:
- case OPTi9XX_HW_82C933:
- chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
- chip->mc_indir_index = 0xe0e;
- chip->password = 0xe4;
- chip->pwd_reg = 0;
- break;
- #endif /* OPTi93X */
- default:
- snd_printk("chip %d not supported\n", hardware);
- return -ENODEV;
- }
- return 0;
- }
- static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
- unsigned char reg)
- {
- unsigned long flags;
- unsigned char retval = 0xff;
- spin_lock_irqsave(&chip->lock, flags);
- outb(chip->password, chip->mc_base + chip->pwd_reg);
- switch (chip->hardware) {
- #ifndef OPTi93X
- case OPTi9XX_HW_82C924:
- case OPTi9XX_HW_82C925:
- if (reg > 7) {
- outb(reg, chip->mc_base + 8);
- outb(chip->password, chip->mc_base + chip->pwd_reg);
- retval = inb(chip->mc_base + 9);
- break;
- }
- case OPTi9XX_HW_82C928:
- case OPTi9XX_HW_82C929:
- retval = inb(chip->mc_base + reg);
- break;
- #else /* OPTi93X */
- case OPTi9XX_HW_82C930:
- case OPTi9XX_HW_82C931:
- case OPTi9XX_HW_82C933:
- outb(reg, chip->mc_indir_index);
- outb(chip->password, chip->mc_base + chip->pwd_reg);
- retval = inb(chip->mc_indir_index + 1);
- break;
- #endif /* OPTi93X */
- default:
- snd_printk("chip %d not supported\n", chip->hardware);
- }
- spin_unlock_irqrestore(&chip->lock, flags);
- return retval;
- }
-
- static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
- unsigned char value)
- {
- unsigned long flags;
- spin_lock_irqsave(&chip->lock, flags);
- outb(chip->password, chip->mc_base + chip->pwd_reg);
- switch (chip->hardware) {
- #ifndef OPTi93X
- case OPTi9XX_HW_82C924:
- case OPTi9XX_HW_82C925:
- if (reg > 7) {
- outb(reg, chip->mc_base + 8);
- outb(chip->password, chip->mc_base + chip->pwd_reg);
- outb(value, chip->mc_base + 9);
- break;
- }
- case OPTi9XX_HW_82C928:
- case OPTi9XX_HW_82C929:
- outb(value, chip->mc_base + reg);
- break;
- #else /* OPTi93X */
- case OPTi9XX_HW_82C930:
- case OPTi9XX_HW_82C931:
- case OPTi9XX_HW_82C933:
- outb(reg, chip->mc_indir_index);
- outb(chip->password, chip->mc_base + chip->pwd_reg);
- outb(value, chip->mc_indir_index + 1);
- break;
- #endif /* OPTi93X */
- default:
- snd_printk("chip %d not supported\n", chip->hardware);
- }
- spin_unlock_irqrestore(&chip->lock, flags);
- }
- #define snd_opti9xx_write_mask(chip, reg, value, mask) \
- snd_opti9xx_write(chip, reg, \
- (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
- static int __init snd_opti9xx_configure(struct snd_opti9xx *chip)
- {
- unsigned char wss_base_bits;
- unsigned char irq_bits;
- unsigned char dma_bits;
- unsigned char mpu_port_bits = 0;
- unsigned char mpu_irq_bits;
- switch (chip->hardware) {
- #ifndef OPTi93X
- case OPTi9XX_HW_82C924:
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
- case OPTi9XX_HW_82C925:
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
- #ifdef CS4231
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
- #else
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
- #endif /* CS4231 */
- break;
- case OPTi9XX_HW_82C928:
- case OPTi9XX_HW_82C929:
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
- /*
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
- */
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
- #ifdef CS4231
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
- #else
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
- #endif /* CS4231 */
- break;
- #else /* OPTi93X */
- case OPTi9XX_HW_82C930:
- case OPTi9XX_HW_82C931:
- case OPTi9XX_HW_82C933:
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
- (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
- 0x34);
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
- break;
- #endif /* OPTi93X */
- default:
- snd_printk("chip %d not supported\n", chip->hardware);
- return -EINVAL;
- }
- switch (chip->wss_base) {
- case 0x530:
- wss_base_bits = 0x00;
- break;
- case 0x604:
- wss_base_bits = 0x03;
- break;
- case 0xe80:
- wss_base_bits = 0x01;
- break;
- case 0xf40:
- wss_base_bits = 0x02;
- break;
- default:
- snd_printk("WSS port 0x%lx not valid\n", chip->wss_base);
- goto __skip_base;
- }
- snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
- __skip_base:
- switch (chip->irq) {
- //#ifdef OPTi93X
- case 5:
- irq_bits = 0x05;
- break;
- //#endif /* OPTi93X */
- case 7:
- irq_bits = 0x01;
- break;
- case 9:
- irq_bits = 0x02;
- break;
- case 10:
- irq_bits = 0x03;
- break;
- case 11:
- irq_bits = 0x04;
- break;
- default:
- snd_printk("WSS irq # %d not valid\n", chip->irq);
- goto __skip_resources;
- }
- switch (chip->dma1) {
- case 0:
- dma_bits = 0x01;
- break;
- case 1:
- dma_bits = 0x02;
- 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 unsigned char snd_opti93x_default_image[32] =
- {
- 0x00, /* 00/00 - l_mixout_outctrl */
- 0x00, /* 01/01 - r_mixout_outctrl */
- 0x88, /* 02/02 - l_cd_inctrl */
- 0x88, /* 03/03 - r_cd_inctrl */
- 0x88, /* 04/04 - l_a1/fm_inctrl */
- 0x88, /* 05/05 - r_a1/fm_inctrl */
- 0x80, /* 06/06 - l_dac_inctrl */
- 0x80, /* 07/07 - r_dac_inctrl */
- 0x00, /* 08/08 - ply_dataform_reg */
- 0x00, /* 09/09 - if_conf */
- 0x00, /* 0a/10 - pin_ctrl */
- 0x00, /* 0b/11 - err_init_reg */
- 0x0a, /* 0c/12 - id_reg */
- 0x00, /* 0d/13 - reserved */
- 0x00, /* 0e/14 - ply_upcount_reg */
- 0x00, /* 0f/15 - ply_lowcount_reg */
- 0x88, /* 10/16 - reserved/l_a1_inctrl */
- 0x88, /* 11/17 - reserved/r_a1_inctrl */
- 0x88, /* 12/18 - l_line_inctrl */
- 0x88, /* 13/19 - r_line_inctrl */
- 0x88, /* 14/20 - l_mic_inctrl */
- 0x88, /* 15/21 - r_mic_inctrl */
- 0x80, /* 16/22 - l_out_outctrl */
- 0x80, /* 17/23 - r_out_outctrl */
- 0x00, /* 18/24 - reserved */
- 0x00, /* 19/25 - reserved */
- 0x00, /* 1a/26 - reserved */
- 0x00, /* 1b/27 - reserved */
- 0x00, /* 1c/28 - cap_dataform_reg */
- 0x00, /* 1d/29 - reserved */
- 0x00, /* 1e/30 - cap_upcount_reg */
- 0x00 /* 1f/31 - cap_lowcount_reg */
- };
- static int snd_opti93x_busy_wait(struct snd_opti93x *chip)
- {
- int timeout;
- for (timeout = 250; timeout-- > 0; udelay(10))
- if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_INIT))
- return 0;
- snd_printk("chip still busy.\n");
- return -EBUSY;
- }
- static unsigned char snd_opti93x_in(struct snd_opti93x *chip, unsigned char reg)
- {
- snd_opti93x_busy_wait(chip);
- outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
- return inb(OPTi93X_PORT(chip, DATA));
- }
- static void snd_opti93x_out(struct snd_opti93x *chip, unsigned char reg,
- unsigned char value)
- {
- snd_opti93x_busy_wait(chip);
- outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
- outb(value, OPTi93X_PORT(chip, DATA));
- }
- static void snd_opti93x_out_image(struct snd_opti93x *chip, unsigned char reg,
- unsigned char value)
- {
- snd_opti93x_out(chip, reg, chip->image[reg] = value);
- }
- static void snd_opti93x_out_mask(struct snd_opti93x *chip, unsigned char reg,
- unsigned char mask, unsigned char value)
- {
- snd_opti93x_out_image(chip, reg,
- (chip->image[reg] & ~mask) | (value & mask));
- }
- static void snd_opti93x_mce_up(struct snd_opti93x *chip)
- {
- snd_opti93x_busy_wait(chip);
- chip->mce_bit = OPTi93X_MCE;
- if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE))
- outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
- }
- static void snd_opti93x_mce_down(struct snd_opti93x *chip)
- {
- snd_opti93x_busy_wait(chip);
- chip->mce_bit = 0;
- if (inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE)
- outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
- }
- #define snd_opti93x_mute_reg(chip, reg, mute) \
- snd_opti93x_out(chip, reg, mute ? 0x80 : chip->image[reg]);
- static void snd_opti93x_mute(struct snd_opti93x *chip, int mute)
- {
- mute = mute ? 1 : 0;
- if (chip->mute == mute)
- return;
- chip->mute = mute;
- snd_opti93x_mute_reg(chip, OPTi93X_CD_LEFT_INPUT, mute);
- snd_opti93x_mute_reg(chip, OPTi93X_CD_RIGHT_INPUT, mute);
- switch (chip->hardware) {
- case OPTi9XX_HW_82C930:
- snd_opti93x_mute_reg(chip, OPTi930_AUX_LEFT_INPUT, mute);
- snd_opti93x_mute_reg(chip, OPTi930_AUX_RIGHT_INPUT, mute);
- break;
- case OPTi9XX_HW_82C931:
- case OPTi9XX_HW_82C933:
- snd_opti93x_mute_reg(chip, OPTi931_FM_LEFT_INPUT, mute);
- snd_opti93x_mute_reg(chip, OPTi931_FM_RIGHT_INPUT, mute);
- snd_opti93x_mute_reg(chip, OPTi931_AUX_LEFT_INPUT, mute);
- snd_opti93x_mute_reg(chip, OPTi931_AUX_RIGHT_INPUT, mute);
- }
- snd_opti93x_mute_reg(chip, OPTi93X_DAC_LEFT, mute);
- snd_opti93x_mute_reg(chip, OPTi93X_DAC_RIGHT, mute);
- snd_opti93x_mute_reg(chip, OPTi93X_LINE_LEFT_INPUT, mute);
- snd_opti93x_mute_reg(chip, OPTi93X_LINE_RIGHT_INPUT, mute);
- snd_opti93x_mute_reg(chip, OPTi93X_MIC_LEFT_INPUT, mute);
- snd_opti93x_mute_reg(chip, OPTi93X_MIC_RIGHT_INPUT, mute);
- snd_opti93x_mute_reg(chip, OPTi93X_OUT_LEFT, mute);
- snd_opti93x_mute_reg(chip, OPTi93X_OUT_RIGHT, mute);
- }
- static unsigned int snd_opti93x_get_count(unsigned char format,
- unsigned int size)
- {
- switch (format & 0xe0) {
- case OPTi93X_LINEAR_16_LIT:
- case OPTi93X_LINEAR_16_BIG:
- size >>= 1;
- break;
- case OPTi93X_ADPCM_16:
- return size >> 2;
- }
- return (format & OPTi93X_STEREO) ? (size >> 1) : size;
- }
- static unsigned int rates[] = { 5512, 6615, 8000, 9600, 11025, 16000,
- 18900, 22050, 27428, 32000, 33075, 37800,
- 44100, 48000 };
- #define RATES ARRAY_SIZE(rates)
- static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
- .count = RATES,
- .list = rates,
- .mask = 0,
- };
- static unsigned char bits[] = { 0x01, 0x0f, 0x00, 0x0e, 0x03, 0x02,
- 0x05, 0x07, 0x04, 0x06, 0x0d, 0x09,
- 0x0b, 0x0c};
- static unsigned char snd_opti93x_get_freq(unsigned int rate)
- {
- unsigned int i;
- for (i = 0; i < RATES; i++) {
- if (rate == rates[i])
- return bits[i];
- }
- snd_BUG();
- return bits[RATES-1];
- }
- static unsigned char snd_opti93x_get_format(struct snd_opti93x *chip,
- unsigned int format, int channels)
- {
- unsigned char retval = OPTi93X_LINEAR_8;
- switch (format) {
- case SNDRV_PCM_FORMAT_MU_LAW:
- retval = OPTi93X_ULAW_8;
- break;
- case SNDRV_PCM_FORMAT_A_LAW:
- retval = OPTi93X_ALAW_8;
- break;
- case SNDRV_PCM_FORMAT_S16_LE:
- retval = OPTi93X_LINEAR_16_LIT;
- break;
- case SNDRV_PCM_FORMAT_S16_BE:
- retval = OPTi93X_LINEAR_16_BIG;
- break;
- case SNDRV_PCM_FORMAT_IMA_ADPCM:
- retval = OPTi93X_ADPCM_16;
- }
- return (channels > 1) ? (retval | OPTi93X_STEREO) : retval;
- }
- static void snd_opti93x_playback_format(struct snd_opti93x *chip, unsigned char fmt)
- {
- unsigned char mask;
- snd_opti93x_mute(chip, 1);
- snd_opti93x_mce_up(chip);
- mask = (chip->mode & OPTi93X_MODE_CAPTURE) ? 0xf0 : 0xff;
- snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, mask, fmt);
- snd_opti93x_mce_down(chip);
- snd_opti93x_mute(chip, 0);
- }
- static void snd_opti93x_capture_format(struct snd_opti93x *chip, unsigned char fmt)
- {
- snd_opti93x_mute(chip, 1);
- snd_opti93x_mce_up(chip);
- if (!(chip->mode & OPTi93X_MODE_PLAY))
- snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, 0x0f, fmt);
- else
- fmt = chip->image[OPTi93X_PLAY_FORMAT] & 0xf0;
- snd_opti93x_out_image(chip, OPTi93X_CAPT_FORMAT, fmt);
- snd_opti93x_mce_down(chip);
- snd_opti93x_mute(chip, 0);
- }
- static int snd_opti93x_open(struct snd_opti93x *chip, unsigned int mode)
- {
- unsigned long flags;
- spin_lock_irqsave(&chip->lock, flags);
- if (chip->mode & mode) {
- spin_unlock_irqrestore(&chip->lock, flags);
- return -EAGAIN;
- }
- if (!(chip->mode & OPTi93X_MODE_OPEN)) {
- outb(0x00, OPTi93X_PORT(chip, STATUS));
- snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL,
- OPTi93X_IRQ_ENABLE, OPTi93X_IRQ_ENABLE);
- chip->mode = mode;
- }
- else
- chip->mode |= mode;
- spin_unlock_irqrestore(&chip->lock, flags);
- return 0;
- }
- static void snd_opti93x_close(struct snd_opti93x *chip, unsigned int mode)
- {
- unsigned long flags;
- spin_lock_irqsave(&chip->lock, flags);
- chip->mode &= ~mode;
- if (chip->mode & OPTi93X_MODE_OPEN) {
- spin_unlock_irqrestore(&chip->lock, flags);
- return;
- }
- snd_opti93x_mute(chip, 1);
- outb(0, OPTi93X_PORT(chip, STATUS));
- snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, OPTi93X_IRQ_ENABLE,
- ~OPTi93X_IRQ_ENABLE);
- snd_opti93x_mce_up(chip);
- snd_opti93x_out_image(chip, OPTi93X_IFACE_CONF, 0x00);
- snd_opti93x_mce_down(chip);
- chip->mode = 0;
- snd_opti93x_mute(chip, 0);
- spin_unlock_irqrestore(&chip->lock, flags);
- }
- static int snd_opti93x_trigger(struct snd_pcm_substream *substream,
- unsigned char what, int cmd)
- {
- struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_STOP:
- {
- unsigned int what = 0;
- struct list_head *pos;
- struct snd_pcm_substream *s;
- snd_pcm_group_for_each(pos, substream) {
- s = snd_pcm_group_substream_entry(pos);
- if (s == chip->playback_substream) {
- what |= OPTi93X_PLAYBACK_ENABLE;
- snd_pcm_trigger_done(s, substream);
- } else if (s == chip->capture_substream) {
- what |= OPTi93X_CAPTURE_ENABLE;
- snd_pcm_trigger_done(s, substream);
- }
- }
- spin_lock(&chip->lock);
- if (cmd == SNDRV_PCM_TRIGGER_START) {
- snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what);
- if (what & OPTi93X_CAPTURE_ENABLE)
- udelay(50);
- } else
- snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00);
- spin_unlock(&chip->lock);
- break;
- }
- default:
- return -EINVAL;
- }
- return 0;
- }
- static int snd_opti93x_playback_trigger(struct snd_pcm_substream *substream, int cmd)
- {
- return snd_opti93x_trigger(substream,
- OPTi93X_PLAYBACK_ENABLE, cmd);
- }
- static int snd_opti93x_capture_trigger(struct snd_pcm_substream *substream, int cmd)
- {
- return snd_opti93x_trigger(substream,
- OPTi93X_CAPTURE_ENABLE, cmd);
- }
- static int snd_opti93x_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
- {
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
- }
- static int snd_opti93x_hw_free(struct snd_pcm_substream *substream)
- {
- snd_pcm_lib_free_pages(substream);
- return 0;
- }
- static int snd_opti93x_playback_prepare(struct snd_pcm_substream *substream)
- {
- struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned long flags;
- unsigned char format;
- unsigned int count = snd_pcm_lib_period_bytes(substream);
- unsigned int size = snd_pcm_lib_buffer_bytes(substream);
- spin_lock_irqsave(&chip->lock, flags);
- chip->p_dma_size = size;
- snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
- OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO,
- ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO));
- snd_dma_program(chip->dma1, runtime->dma_addr, size,
- DMA_MODE_WRITE | DMA_AUTOINIT);
- format = snd_opti93x_get_freq(runtime->rate);
- format |= snd_opti93x_get_format(chip, runtime->format,
- runtime->channels);
- snd_opti93x_playback_format(chip, format);
- format = chip->image[OPTi93X_PLAY_FORMAT];
- count = snd_opti93x_get_count(format, count) - 1;
- snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count);
- snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8);
- spin_unlock_irqrestore(&chip->lock, flags);
- return 0;
- }
- static int snd_opti93x_capture_prepare(struct snd_pcm_substream *substream)
- {
- struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned long flags;
- unsigned char format;
- unsigned int count = snd_pcm_lib_period_bytes(substream);
- unsigned int size = snd_pcm_lib_buffer_bytes(substream);
- spin_lock_irqsave(&chip->lock, flags);
- chip->c_dma_size = size;
- snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
- OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO, 0);
- snd_dma_program(chip->dma2, runtime->dma_addr, size,
- DMA_MODE_READ | DMA_AUTOINIT);
- format = snd_opti93x_get_freq(runtime->rate);
- format |= snd_opti93x_get_format(chip, runtime->format,
- runtime->channels);
- snd_opti93x_capture_format(chip, format);
- format = chip->image[OPTi93X_CAPT_FORMAT];
- count = snd_opti93x_get_count(format, count) - 1;
- snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count);
- snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8);
- spin_unlock_irqrestore(&chip->lock, flags);
- return 0;
- }
- static snd_pcm_uframes_t snd_opti93x_playback_pointer(struct snd_pcm_substream *substream)
- {
- struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
- size_t ptr;
- if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE))
- return 0;
- ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
- return bytes_to_frames(substream->runtime, ptr);
- }
- static snd_pcm_uframes_t snd_opti93x_capture_pointer(struct snd_pcm_substream *substream)
- {
- struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
- size_t ptr;
-
- if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE))
- return 0;
- ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
- return bytes_to_frames(substream->runtime, ptr);
- }
- static void snd_opti93x_overrange(struct snd_opti93x *chip)
- {
- unsigned long flags;
- spin_lock_irqsave(&chip->lock, flags);
- if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02))
- chip->capture_substream->runtime->overrange++;
- spin_unlock_irqrestore(&chip->lock, flags);
- }
- static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
- {
- struct snd_opti93x *codec = dev_id;
- unsigned char status;
- status = snd_opti9xx_read(codec->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_opti93x_overrange(codec);
- snd_pcm_period_elapsed(codec->capture_substream);
- }
- outb(0x00, OPTi93X_PORT(codec, STATUS));
- return IRQ_HANDLED;
- }
- static struct snd_pcm_hardware snd_opti93x_playback = {
- .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
- .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
- SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
- .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
- .rate_min = 5512,
- .rate_max = 48000,
- .channels_min = 1,
- .channels_max = 2,
- .buffer_bytes_max = (128*1024),
- .period_bytes_min = 64,
- .period_bytes_max = (128*1024),
- .periods_min = 1,
- .periods_max = 1024,
- .fifo_size = 0,
- };
- static struct snd_pcm_hardware snd_opti93x_capture = {
- .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
- .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
- SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
- .rates = SNDRV_PCM_RATE_8000_48000,
- .rate_min = 5512,
- .rate_max = 48000,
- .channels_min = 1,
- .channels_max = 2,
- .buffer_bytes_max = (128*1024),
- .period_bytes_min = 64,
- .period_bytes_max = (128*1024),
- .periods_min = 1,
- .periods_max = 1024,
- .fifo_size = 0,
- };
- static int snd_opti93x_playback_open(struct snd_pcm_substream *substream)
- {
- int error;
- struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
- if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0)
- return error;
- snd_pcm_set_sync(substream);
- chip->playback_substream = substream;
- runtime->hw = snd_opti93x_playback;
- snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
- snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
- return error;
- }
- static int snd_opti93x_capture_open(struct snd_pcm_substream *substream)
- {
- int error;
- struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
- if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0)
- return error;
- runtime->hw = snd_opti93x_capture;
- snd_pcm_set_sync(substream);
- chip->capture_substream = substream;
- snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
- snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
- return error;
- }
- static int snd_opti93x_playback_close(struct snd_pcm_substream *substream)
- {
- struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
- chip->playback_substream = NULL;
- snd_opti93x_close(chip, OPTi93X_MODE_PLAY);
- return 0;
- }
- static int snd_opti93x_capture_close(struct snd_pcm_substream *substream)
- {
- struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
- chip->capture_substream = NULL;
- snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE);
- return 0;
- }
- static void snd_opti93x_init(struct snd_opti93x *chip)
- {
- unsigned long flags;
- int i;
- spin_lock_irqsave(&chip->lock, flags);
- snd_opti93x_mce_up(chip);
- for (i = 0; i < 32; i++)
- snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]);
- snd_opti93x_mce_down(chip);
- spin_unlock_irqrestore(&chip->lock, flags);
- }
- static int snd_opti93x_probe(struct snd_opti93x *chip)
- {
- unsigned long flags;
- unsigned char val;
- spin_lock_irqsave(&chip->lock, flags);
- val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f;
- spin_unlock_irqrestore(&chip->lock, flags);
- return (val == 0x0a) ? 0 : -ENODEV;
- }
- static int snd_opti93x_free(struct snd_opti93x *chip)
- {
- release_and_free_resource(chip->res_port);
- if (chip->dma1 >= 0) {
- disable_dma(chip->dma1);
- free_dma(chip->dma1);
- }
- if (chip->dma2 >= 0) {
- disable_dma(chip->dma2);
- free_dma(chip->dma2);
- }
- if (chip->irq >= 0) {
- free_irq(chip->irq, chip);
- }
- kfree(chip);
- return 0;
- }
- static int snd_opti93x_dev_free(struct snd_device *device)
- {
- struct snd_opti93x *chip = device->device_data;
- return snd_opti93x_free(chip);
- }
- static const char *snd_opti93x_chip_id(struct snd_opti93x *codec)
- {
- switch (codec->hardware) {
- case OPTi9XX_HW_82C930: return "82C930";
- case OPTi9XX_HW_82C931: return "82C931";
- case OPTi9XX_HW_82C933: return "82C933";
- default: return "???";
- }
- }
- static int snd_opti93x_create(struct snd_card *card, struct snd_opti9xx *chip,
- int dma1, int dma2,
- struct snd_opti93x **rcodec)
- {
- static struct snd_device_ops ops = {
- .dev_free = snd_opti93x_dev_free,
- };
- int error;
- struct snd_opti93x *codec;
- *rcodec = NULL;
- codec = kzalloc(sizeof(*codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
- codec->irq = -1;
- codec->dma1 = -1;
- codec->dma2 = -1;
- if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) {
- snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4);
- snd_opti93x_free(codec);
- return -EBUSY;
- }
- if (request_dma(dma1, "OPTI93x - 1")) {
- snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1);
- snd_opti93x_free(codec);
- return -EBUSY;
- }
- codec->dma1 = chip->dma1;
- if (request_dma(dma2, "OPTI93x - 2")) {
- snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2);
- snd_opti93x_free(codec);
- return -EBUSY;
- }
- codec->dma2 = chip->dma2;
- if (request_irq(chip->irq, snd_opti93x_interrupt, IRQF_DISABLED, DRIVER_NAME" - WSS", codec)) {
- snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
- snd_opti93x_free(codec);
- return -EBUSY;
- }
- codec->card = card;
- codec->port = chip->wss_base + 4;
- codec->irq = chip->irq;
- spin_lock_init(&codec->lock);
- codec->hardware = chip->hardware;
- codec->chip = chip;
- if ((error = snd_opti93x_probe(codec))) {
- snd_opti93x_free(codec);
- return error;
- }
- snd_opti93x_init(codec);
- /* Register device */
- if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) {
- snd_opti93x_free(codec);
- return error;
- }
- *rcodec = codec;
- return 0;
- }
- static struct snd_pcm_ops snd_opti93x_playback_ops = {
- .open = snd_opti93x_playback_open,
- .close = snd_opti93x_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_opti93x_hw_params,
- .hw_free = snd_opti93x_hw_free,
- .prepare = snd_opti93x_playback_prepare,
- .trigger = snd_opti93x_playback_trigger,
- .pointer = snd_opti93x_playback_pointer,
- };
- static struct snd_pcm_ops snd_opti93x_capture_ops = {
- .open = snd_opti93x_capture_open,
- .close = snd_opti93x_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_opti93x_hw_params,
- .hw_free = snd_opti93x_hw_free,
- .prepare = snd_opti93x_capture_prepare,
- .trigger = snd_opti93x_capture_trigger,
- .pointer = snd_opti93x_capture_pointer,
- };
- static int snd_opti93x_pcm(struct snd_opti93x *codec, int device, struct snd_pcm **rpcm)
- {
- int error;
- struct snd_pcm *pcm;
- if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm)) < 0)
- return error;
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops);
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops);
- pcm->private_data = codec;
- pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
- strcpy(pcm->name, snd_opti93x_chip_id(codec));
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_isa_data(),
- 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024);
- codec->pcm = pcm;
- if (rpcm)
- *rpcm = pcm;
- return 0;
- }
- /*
- * MIXER part
- */
- static int snd_opti93x_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
- {
- static char *texts[4] = {
- "Line1", "Aux", "Mic", "Mix"
- };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
- }
- static int snd_opti93x_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
-
- spin_lock_irqsave(&chip->lock, flags);
- ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6;
- ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6;
- spin_unlock_irqrestore(&chip->lock, flags);
- return 0;
- }
- static int snd_opti93x_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- unsigned short left, right;
- int change;
-
- if (ucontrol->value.enumerated.item[0] > 3 ||
- ucontrol->value.enumerated.item[1] > 3)
- return -EINVAL;
- left = ucontrol->value.enumerated.item[0] << 6;
- right = ucontrol->value.enumerated.item[1] << 6;
- spin_lock_irqsave(&chip->lock, flags);
- left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left;
- right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right;
- change = left != chip->image[OPTi93X_MIXOUT_LEFT] ||
- right != chip->image[OPTi93X_MIXOUT_RIGHT];
- snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left);
- snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right);
- spin_unlock_irqrestore(&chip->lock, flags);
- return change;
- }
- #if 0
- #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \
- { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
- .info = snd_opti93x_info_single, \
- .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \
- .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
- static int snd_opti93x_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
- {
- int mask = (kcontrol->private_value >> 16) & 0xff;
- uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
- return 0;
- }
- static int snd_opti93x_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
- int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
-
- spin_lock_irqsave(&chip->lock, flags);
- ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask;
- spin_unlock_irqrestore(&chip->lock, flags);
- if (invert)
- ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
- return 0;
- }
- static int snd_opti93x_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
- int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
- int change;
- unsigned short val;
-
- val = (ucontrol->value.integer.value[0] & mask);
- if (invert)
- val = mask - val;
- val <<= shift;
- spin_lock_irqsave(&chip->lock, flags);
- val = (chip->image[reg] & ~(mask << shift)) | val;
- change = val != chip->image[reg];
- snd_opti93x_out(chip, reg, val);
- spin_unlock_irqrestore(&chip->lock, flags);
- return change;
- }
- #endif /* single */
- #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
- { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
- .info = snd_opti93x_info_double, \
- .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \
- .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
- #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \
- do { xctl.private_value ^= 22; } while (0)
- #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \
- do { xctl.private_value &= ~0x0000ffff; \
- xctl.private_value |= left_reg | (right_reg << 8); } while (0)
- static int snd_opti93x_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
- {
- int mask = (kcontrol->private_value >> 24) & 0xff;
- uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
- return 0;
- }
- static int snd_opti93x_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- int left_reg = kcontrol->private_value & 0xff;
- int right_reg = (kcontrol->private_value >> 8) & 0xff;
- int shift_left = (kcontrol->private_value >> 16) & 0x07;
- int shift_right = (kcontrol->private_value >> 19) & 0x07;
- int mask = (kcontrol->private_value >> 24) & 0xff;
- int invert = (kcontrol->private_value >> 22) & 1;
-
- spin_lock_irqsave(&chip->lock, flags);
- ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
- ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
- spin_unlock_irqrestore(&chip->lock, flags);
- if (invert) {
- ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
- ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
- }
- return 0;
- }
- static int snd_opti93x_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- int left_reg = kcontrol->private_value & 0xff;
- int right_reg = (kcontrol->private_value >> 8) & 0xff;
- int shift_left = (kcontrol->private_value >> 16) & 0x07;
- int shift_right = (kcontrol->private_value >> 19) & 0x07;
- int mask = (kcontrol->private_value >> 24) & 0xff;
- int invert = (kcontrol->private_value >> 22) & 1;
- int change;
- unsigned short val1, val2;
-
- val1 = ucontrol->value.integer.value[0] & mask;
- val2 = ucontrol->value.integer.value[1] & mask;
- if (invert) {
- val1 = mask - val1;
- val2 = mask - val2;
- }
- val1 <<= shift_left;
- val2 <<= shift_right;
- spin_lock_irqsave(&chip->lock, flags);
- val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
- val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
- change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
- snd_opti93x_out_image(chip, left_reg, val1);
- snd_opti93x_out_image(chip, right_reg, val2);
- spin_unlock_irqrestore(&chip->lock, flags);
- return change;
- }
- static struct snd_kcontrol_new snd_opti93x_controls[] = {
- OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
- OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
- OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1),
- OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1),
- OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1),
- OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1),
- OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1),
- OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1),
- OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
- OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
- OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1),
- OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1),
- OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1),
- OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
- OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
- OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0),
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Capture Source",
- .info = snd_opti93x_info_mux,
- .get = snd_opti93x_get_mux,
- .put = snd_opti93x_put_mux,
- }
- };
-
- static int snd_opti93x_mixer(struct snd_opti93x *chip)
- {
- struct snd_card *card;
- struct snd_kcontrol_new knew;
- int err;
- unsigned int idx;
- snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
- card = chip->card;
- strcpy(card->mixername, snd_opti93x_chip_id(chip));
- for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
- knew = snd_opti93x_controls[idx];
- if (chip->hardware == OPTi9XX_HW_82C930) {
- if (strstr(knew.name, "FM")) /* skip FM controls */
- continue;
- else if (strcmp(knew.name, "Mic Playback Volume"))
- OPTi93X_DOUBLE_INVERT_INVERT(knew);
- else if (strstr(knew.name, "Aux"))
- OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT);
- else if (strcmp(knew.name, "PCM Playback Volume"))
- OPTi93X_DOUBLE_INVERT_INVERT(knew);
- else if (strcmp(knew.name, "Master Playback Volume"))
- OPTi93X_DOUBLE_INVERT_INVERT(knew);
- }
- if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0)
- return err;
- }
- return 0;
- }
- #endif /* OPTi93X */
- static int __init 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 __init snd_card_opti9xx_pnp(struct snd_opti9xx *chip, struct pnp_card_link *card,
- const struct pnp_card_device_id *pid)
- {
- struct pnp_dev *pdev;
- struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
- int err;
- if (!cfg)
- return -ENOMEM;
- chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
- if (chip->dev == NULL) {
- kfree(cfg);
- return -EBUSY;
- }
- chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
- pdev = chip->dev;
- pnp_init_resource_table(cfg);
- #ifdef OPTi93X
- if (port != SNDRV_AUTO_PORT)
- pnp_resource_change(&cfg->port_resource[0], port + 4, 4);
- #else
- if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT)
- pnp_resource_change(&cfg->port_resource[1], port, 4);
- #endif /* OPTi93X */
- if (irq != SNDRV_AUTO_IRQ)
- pnp_resource_change(&cfg->irq_resource[0], irq, 1);
- if (dma1 != SNDRV_AUTO_DMA)
- pnp_resource_change(&cfg->dma_resource[0], dma1, 1);
- #if defined(CS4231) || defined(OPTi93X)
- if (dma2 != SNDRV_AUTO_DMA)
- pnp_resource_change(&cfg->dma_resource[1], dma2, 1);
- #else
- #ifdef snd_opti9xx_fixup_dma2
- snd_opti9xx_fixup_dma2(pdev);
- #endif
- #endif /* CS4231 || OPTi93X */
- #ifdef OPTi93X
- if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
- pnp_resource_change(&cfg->port_resource[1], fm_port, 4);
- #else
- if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
- pnp_resource_change(&cfg->port_resource[2], fm_port, 4);
- #endif
- if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
- snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
- err = pnp_activate_dev(pdev);
- if (err < 0) {
- snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
- kfree(cfg);
- return err;
- }
- #ifdef OPTi93X
- port = pnp_port_start(pdev, 0) - 4;
- fm_port = pnp_port_start(pdev, 1);
- #else
- if (pid->driver_data != 0x0924)
- port = pnp_port_start(pdev, 1);
- fm_port = pnp_port_start(pdev, 2);
- #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) {
- pnp_init_resource_table(cfg);
- if (mpu_port != SNDRV_AUTO_PORT)
- pnp_resource_change(&cfg->port_resource[0], mpu_port, 2);
- if (mpu_irq != SNDRV_AUTO_IRQ)
- pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1);
- if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
- snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
- 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);
- }
- }
- kfree(cfg);
- 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)
- release_and_free_resource(chip->res_mc_base);
- }
- static int __init 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;
- #if defined(OPTi93X)
- struct snd_opti93x *codec;
- #elif defined(CS4231)
- struct snd_cs4231 *codec;
- struct snd_timer *timer;
- #else
- struct snd_ad1848 *codec;
- #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;
- #endif
- if (chip->wss_base == SNDRV_AUTO_PORT) {
- if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
- snd_printk("unable to find a free WSS port\n");
- return -EBUSY;
- }
- }
- if ((error = snd_opti9xx_configure(chip)))
- return error;
- #if defined(OPTi93X)
- if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec)))
- return error;
- if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0)
- return error;
- if ((error = snd_opti93x_mixer(codec)) < 0)
- return error;
- #elif defined(CS4231)
- if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1,
- chip->irq, chip->dma1, chip->dma2,
- CS4231_HW_DETECT,
- 0,
- &codec)) < 0)
- return error;
- if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0)
- return error;
- if ((error = snd_cs4231_mixer(codec)) < 0)
- return error;
- if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0)
- return error;
- #else
- if ((error = snd_ad1848_create(card, chip->wss_base + 4,
- chip->irq, chip->dma1,
- AD1848_HW_DETECT, &codec)) < 0)
- return error;
- if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0)
- return error;
- if ((error = snd_ad1848_mixer(codec)) < 0)
- 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 __init snd_opti9xx_nonpnp_probe(struct platform_device *devptr)
- {
- 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 (snd_opti9xx_pnp_is_probed)
- return -EBUSY;
- 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->dev);
- if ((error = snd_opti9xx_probe(card)) < 0) {
- snd_card_free(card);
- return error;
- }
- platform_set_drvdata(devptr, card);
- return 0;
- }
- static int __devexit snd_opti9xx_nonpnp_remove(struct platform_device *devptr)
- {
- snd_card_free(platform_get_drvdata(devptr));
- platform_set_drvdata(devptr, NULL);
- return 0;
- }
- static struct platform_driver snd_opti9xx_driver = {
- .probe = snd_opti9xx_nonpnp_probe,
- .remove = __devexit_p(snd_opti9xx_nonpnp_remove),
- /* FIXME: suspend/resume */
- .driver = {
- .name = DRIVER_NAME
- },
- };
- #ifdef CONFIG_PNP
- static int __init 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 CONFIG_PNP
- #define is_isapnp_selected() isapnp
- #else
- #define is_isapnp_selected() 0
- #endif
- #ifdef OPTi93X
- #define CHIP_NAME "82C93x"
- #else
- #define CHIP_NAME "82C92x"
- #endif
- static int __init alsa_card_opti9xx_init(void)
- {
- int error;
- struct platform_device *device;
- #ifdef CONFIG_PNP
- pnp_register_card_driver(&opti9xx_pnpc_driver);
- if (snd_opti9xx_pnp_is_probed)
- return 0;
- #endif
- if (! is_isapnp_selected()) {
- error = platform_driver_register(&snd_opti9xx_driver);
- if (error < 0)
- return error;
- device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
- if (!IS_ERR(device)) {
- if (platform_get_drvdata(device)) {
- snd_opti9xx_platform_device = device;
- return 0;
- }
- platform_device_unregister(device);
- }
- platform_driver_unregister(&snd_opti9xx_driver);
- }
- #ifdef CONFIG_PNP
- pnp_unregister_card_driver(&opti9xx_pnpc_driver);
- #endif
- #ifdef MODULE
- printk(KERN_ERR "no OPTi " CHIP_NAME " soundcard found\n");
- #endif
- return -ENODEV;
- }
- static void __exit alsa_card_opti9xx_exit(void)
- {
- if (!snd_opti9xx_pnp_is_probed) {
- platform_device_unregister(snd_opti9xx_platform_device);
- platform_driver_unregister(&snd_opti9xx_driver);
- }
- #ifdef CONFIG_PNP
- pnp_unregister_card_driver(&opti9xx_pnpc_driver);
- #endif
- }
- module_init(alsa_card_opti9xx_init)
- module_exit(alsa_card_opti9xx_exit)
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