| /* |
| 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 <asm/io.h> |
| #include <asm/dma.h> |
| #include <linux/delay.h> |
| #include <linux/init.h> |
| #include <linux/slab.h> |
| #ifndef LINUX_ISAPNP_H |
| #include <linux/isapnp.h> |
| #define isapnp_card pci_bus |
| #define isapnp_dev pci_dev |
| #endif |
| #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> |
| #define SNDRV_LEGACY_FIND_FREE_IOPORT |
| #define SNDRV_LEGACY_FIND_FREE_IRQ |
| #define SNDRV_LEGACY_FIND_FREE_DMA |
| #define SNDRV_GET_ID |
| #include <sound/initval.h> |
| |
| EXPORT_NO_SYMBOLS; |
| MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); |
| MODULE_CLASSES("{sound}"); |
| MODULE_LICENSE("GPL"); |
| #ifdef OPTi93X |
| MODULE_DESCRIPTION("OPTi93X"); |
| MODULE_DEVICES("{{OPTi,82C931/3}}"); |
| #else /* OPTi93X */ |
| #ifdef CS4231 |
| MODULE_DESCRIPTION("OPTi92X - CS4231"); |
| MODULE_DEVICES("{{OPTi,82C924 (CS4231)}," |
| "{OPTi,82C925 (CS4231)}}"); |
| #else /* CS4231 */ |
| MODULE_DESCRIPTION("OPTi92X - AD1848"); |
| MODULE_DEVICES("{{OPTi,82C924 (AD1848)}," |
| "{OPTi,82C925 (AD1848)}," |
| "{OAK,Mozart}}"); |
| #endif /* CS4231 */ |
| #endif /* OPTi93X */ |
| |
| static int snd_index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ |
| static char *snd_id = SNDRV_DEFAULT_STR1; /* ID for this card */ |
| //static int snd_enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ |
| static int snd_isapnp = 1; /* Enable ISA PnP detection */ |
| static long snd_port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ |
| static long snd_mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ |
| static long snd_fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ |
| static int snd_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ |
| static int snd_mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ |
| static int snd_dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ |
| #if defined(CS4231) || defined(OPTi93X) |
| static int snd_dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ |
| #endif /* CS4231 || OPTi93X */ |
| |
| MODULE_PARM(snd_index, "i"); |
| MODULE_PARM_DESC(snd_index, "Index value for opti9xx based soundcard."); |
| MODULE_PARM_SYNTAX(snd_index, SNDRV_INDEX_DESC); |
| MODULE_PARM(snd_id, "s"); |
| MODULE_PARM_DESC(snd_id, "ID string for opti9xx based soundcard."); |
| MODULE_PARM_SYNTAX(snd_id, SNDRV_ID_DESC); |
| //MODULE_PARM(snd_enable, "i"); |
| //MODULE_PARM_DESC(snd_enable, "Enable opti9xx soundcard."); |
| //MODULE_PARM_SYNTAX(snd_enable, SNDRV_ENABLE_DESC); |
| MODULE_PARM(snd_isapnp, "i"); |
| MODULE_PARM_DESC(snd_isapnp, "Enable ISA PnP detection for specified soundcard."); |
| MODULE_PARM_SYNTAX(snd_isapnp, SNDRV_ISAPNP_DESC); |
| MODULE_PARM(snd_port, "l"); |
| MODULE_PARM_DESC(snd_port, "WSS port # for opti9xx driver."); |
| MODULE_PARM_SYNTAX(snd_port, SNDRV_PORT_DESC); |
| MODULE_PARM(snd_mpu_port, "l"); |
| MODULE_PARM_DESC(snd_mpu_port, "MPU-401 port # for opti9xx driver."); |
| MODULE_PARM_SYNTAX(snd_mpu_port, SNDRV_PORT_DESC); |
| MODULE_PARM(snd_fm_port, "l"); |
| MODULE_PARM_DESC(snd_fm_port, "FM port # for opti9xx driver."); |
| MODULE_PARM_SYNTAX(snd_fm_port, SNDRV_PORT_DESC); |
| MODULE_PARM(snd_irq, "i"); |
| MODULE_PARM_DESC(snd_irq, "WSS irq # for opti9xx driver."); |
| MODULE_PARM_SYNTAX(snd_irq, SNDRV_IRQ_DESC); |
| MODULE_PARM(snd_mpu_irq, "i"); |
| MODULE_PARM_DESC(snd_mpu_irq, "MPU-401 irq # for opti9xx driver."); |
| MODULE_PARM_SYNTAX(snd_mpu_irq, SNDRV_IRQ_DESC); |
| MODULE_PARM(snd_dma1, "i"); |
| MODULE_PARM_DESC(snd_dma1, "1st dma # for opti9xx driver."); |
| MODULE_PARM_SYNTAX(snd_dma1, SNDRV_DMA_DESC); |
| #if defined(CS4231) || defined(OPTi93X) |
| MODULE_PARM(snd_dma2, "i"); |
| MODULE_PARM_DESC(snd_dma2, "2nd dma # for opti9xx driver."); |
| MODULE_PARM_SYNTAX(snd_dma2, SNDRV_DMA_DESC); |
| #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 |
| |
| typedef struct _snd_opti9xx opti9xx_t; |
| |
| #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 |
| |
| |
| typedef struct _snd_opti93x opti93x_t; |
| |
| struct _snd_opti93x { |
| unsigned long port; |
| struct resource *res_port; |
| int irq; |
| int dma1; |
| int dma2; |
| |
| opti9xx_t *chip; |
| unsigned short hardware; |
| unsigned char image[32]; |
| |
| unsigned char mce_bit; |
| unsigned short mode; |
| int mute; |
| |
| spinlock_t lock; |
| |
| snd_card_t *card; |
| snd_pcm_t *pcm; |
| snd_pcm_substream_t *playback_substream; |
| snd_pcm_substream_t *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; |
| |
| #if defined(OPTi93X) |
| opti93x_t *opti93x; |
| #elif defined(CS4231) |
| cs4231_t *cs4231; |
| #else |
| ad1848_t *ad1848; |
| #endif /* AD1848 */ |
| snd_rawmidi_t *rmidi; |
| #ifdef __ISAPNP__ |
| struct isapnp_dev *dev; |
| struct isapnp_dev *devmpu; |
| #endif /* __ISAPNP__ */ |
| }; |
| |
| static snd_card_t *snd_opti9xx_card = SNDRV_DEFAULT_PTR1; |
| |
| #ifdef __ISAPNP__ |
| |
| #define ISAPNP_OPTI9XX(_va, _vb, _vc, _device, _fa, _fb, _fc, _audio, _mpu401) \ |
| { \ |
| ISAPNP_CARD_ID(_va, _vb, _vc, _device), \ |
| devs: { ISAPNP_DEVICE_ID(_fa, _fb, _fc, _audio), \ |
| ISAPNP_DEVICE_ID(_fa, _fb, _fc, _mpu401), } \ |
| } |
| |
| static struct isapnp_card_id snd_card_opti9xx_pnpids[] = { |
| #ifndef OPTi93X |
| /* OPTi 82C924 */ |
| ISAPNP_OPTI9XX('O','P','T',0x0924,'O','P','T',0x0000,0x0002), |
| /* OPTi 82C925 */ |
| ISAPNP_OPTI9XX('O','P','T',0x0925,'O','P','T',0x9250,0x0002), |
| #else |
| /* OPTi 82C931/3 */ |
| ISAPNP_OPTI9XX('O','P','T',0x0931,'O','P','T',0x9310,0x0002), |
| #endif /* OPTi93X */ |
| { ISAPNP_CARD_END, } |
| }; |
| |
| ISAPNP_CARD_TABLE(snd_card_opti9xx_pnpids); |
| |
| #endif /* __ISAPNP__ */ |
| |
| #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 int __init snd_opti9xx_init(opti9xx_t *chip, unsigned short hardware) |
| { |
| chip->hardware = hardware; |
| strcpy(chip->name, snd_opti9xx_names[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(opti9xx_t *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(opti9xx_t *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(opti9xx_t *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; |
| unsigned long flags; |
| |
| 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 */ |
| |
| spin_lock_irqsave(&chip->lock, flags); |
| outb(irq_bits << 3 | dma_bits, chip->wss_base); |
| spin_unlock_irqrestore(&chip->lock, flags); |
| |
| __skip_resources: |
| if (chip->hardware > OPTi9XX_HW_82C928) { |
| switch (chip->mpu_port) { |
| 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 == -1) ? 0x00 : |
| 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, |
| 0xf8); |
| } |
| __skip_mpu: |
| |
| return 0; |
| } |
| |
| #ifdef OPTi93X |
| |
| #define chip_t opti93x_t |
| |
| 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(opti93x_t *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(opti93x_t *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(opti93x_t *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(opti93x_t *chip, unsigned char reg, |
| unsigned char value) |
| { |
| snd_opti93x_out(chip, reg, chip->image[reg] = value); |
| } |
| |
| static void snd_opti93x_out_mask(opti93x_t *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(opti93x_t *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(opti93x_t *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(opti93x_t *chip, int mute) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&chip->lock, flags); |
| |
| mute = mute ? 1 : 0; |
| if (chip->mute == mute) { |
| spin_unlock_irqrestore(&chip->lock, flags); |
| 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); |
| |
| spin_unlock_irqrestore(&chip->lock, flags); |
| } |
| |
| |
| 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; |
| } |
| |
| unsigned int rates[] = { 5512, 6615, 8000, 9600, 11025, 16000, 18900, |
| 22050, 27428, 32000, 33075, 37800, 44100, 48000 }; |
| #define RATES sizeof(rates) / sizeof(rates[0]) |
| |
| static snd_pcm_hw_constraint_list_t hw_constraints_rates = { |
| count: RATES, |
| list: rates, |
| mask: 0, |
| }; |
| |
| 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) |
| { |
| 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(opti93x_t *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(opti93x_t *chip, unsigned char fmt) |
| { |
| unsigned long flags; |
| unsigned char mask; |
| |
| spin_lock_irqsave(&chip->lock, flags); |
| 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); |
| spin_unlock_irqrestore(&chip->lock, flags); |
| } |
| |
| static void snd_opti93x_capture_format(opti93x_t *chip, unsigned char fmt) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&chip->lock, flags); |
| 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); |
| spin_unlock_irqrestore(&chip->lock, flags); |
| } |
| |
| |
| static int snd_opti93x_open(opti93x_t *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(opti93x_t *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(snd_pcm_substream_t *substream, |
| unsigned char what, int cmd) |
| { |
| opti93x_t *chip = snd_pcm_substream_chip(substream); |
| |
| switch (cmd) { |
| case SNDRV_PCM_TRIGGER_START: |
| case SNDRV_PCM_TRIGGER_STOP: |
| { |
| unsigned int what = 0; |
| snd_pcm_substream_t *s = substream; |
| do { |
| 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); |
| } |
| s = s->link_next; |
| } while (s != substream); |
| spin_lock(&chip->lock); |
| if (SNDRV_PCM_TRIGGER_START) |
| snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what); |
| 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(snd_pcm_substream_t *substream, int cmd) |
| { |
| return snd_opti93x_trigger(substream, |
| OPTi93X_PLAYBACK_ENABLE, cmd); |
| } |
| |
| static int snd_opti93x_capture_trigger(snd_pcm_substream_t * substream, int cmd) |
| { |
| return snd_opti93x_trigger(substream, |
| OPTi93X_CAPTURE_ENABLE, cmd); |
| } |
| |
| static int snd_opti93x_hw_params(snd_pcm_substream_t * substream, |
| snd_pcm_hw_params_t * hw_params) |
| { |
| return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); |
| } |
| |
| |
| static int snd_opti93x_hw_free(snd_pcm_substream_t * substream) |
| { |
| snd_pcm_lib_free_pages(substream); |
| return 0; |
| } |
| |
| |
| static int snd_opti93x_playback_prepare(snd_pcm_substream_t * substream) |
| { |
| opti93x_t *chip = snd_pcm_substream_chip(substream); |
| snd_pcm_runtime_t *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(snd_pcm_substream_t *substream) |
| { |
| opti93x_t *chip = snd_pcm_substream_chip(substream); |
| snd_pcm_runtime_t *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, |
| (unsigned char)~(OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO)); |
| |
| 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(snd_pcm_substream_t *substream) |
| { |
| opti93x_t *chip = snd_pcm_substream_chip(substream); |
| size_t ptr; |
| |
| if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE)) |
| return 0; |
| |
| ptr = chip->p_dma_size - snd_dma_residue(chip->dma1); |
| return bytes_to_frames(substream->runtime, ptr); |
| } |
| |
| static snd_pcm_uframes_t snd_opti93x_capture_pointer(snd_pcm_substream_t *substream) |
| { |
| opti93x_t *chip = snd_pcm_substream_chip(substream); |
| size_t ptr; |
| |
| if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE)) |
| return 0; |
| |
| ptr = chip->c_dma_size - snd_dma_residue(chip->dma2); |
| return bytes_to_frames(substream->runtime, ptr); |
| } |
| |
| |
| static void snd_opti93x_overrange(opti93x_t *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); |
| } |
| |
| void snd_opti93x_interrupt(int irq, void *dev_id, struct pt_regs *regs) |
| { |
| opti93x_t *codec = snd_magic_cast(opti93x_t, dev_id, return); |
| 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)); |
| } |
| |
| |
| static snd_pcm_hardware_t 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 snd_pcm_hardware_t 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(snd_pcm_substream_t *substream) |
| { |
| int error; |
| opti93x_t *chip = snd_pcm_substream_chip(substream); |
| snd_pcm_runtime_t *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_limit_isa_dma_size(chip->dma1, &runtime->hw.period_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(snd_pcm_substream_t *substream) |
| { |
| int error; |
| opti93x_t *chip = snd_pcm_substream_chip(substream); |
| snd_pcm_runtime_t *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); |
| snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); |
| snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.period_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(snd_pcm_substream_t *substream) |
| { |
| opti93x_t *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(snd_pcm_substream_t *substream) |
| { |
| opti93x_t *chip = snd_pcm_substream_chip(substream); |
| |
| chip->capture_substream = NULL; |
| snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE); |
| return 0; |
| } |
| |
| |
| static void snd_opti93x_init(opti93x_t *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(opti93x_t *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(opti93x_t *chip) |
| { |
| if (chip->res_port) { |
| release_resource(chip->res_port); |
| kfree_nocheck(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); |
| } |
| snd_magic_kfree(chip); |
| return 0; |
| } |
| |
| static int snd_opti93x_dev_free(snd_device_t *device) |
| { |
| opti93x_t *chip = snd_magic_cast(opti93x_t, device->device_data, return -ENXIO); |
| return snd_opti93x_free(chip); |
| } |
| |
| static const char *snd_opti93x_chip_id(opti93x_t *codec) |
| { |
| switch (codec->hardware) { |
| case OPTi9XX_HW_82C930: return "82C930"; |
| case OPTi9XX_HW_82C931: return "82C931"; |
| case OPTi9XX_HW_82C933: return "82C933"; |
| default: return "???"; |
| } |
| } |
| |
| int snd_opti93x_create(snd_card_t *card, opti9xx_t *chip, |
| int dma1, int dma2, |
| opti93x_t **rcodec) |
| { |
| static snd_device_ops_t ops = { |
| dev_free: snd_opti93x_dev_free, |
| }; |
| int error; |
| opti93x_t *codec; |
| |
| *rcodec = NULL; |
| codec = snd_magic_kcalloc(opti93x_t, 0, 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_opti93x_free(codec); |
| return -EBUSY; |
| } |
| if (request_dma(dma1, "OPTI93x - 1")) { |
| snd_opti93x_free(codec); |
| return -EBUSY; |
| } |
| codec->dma1 = chip->dma1; |
| if (request_dma(dma2, "OPTI93x - 2")) { |
| snd_opti93x_free(codec); |
| return -EBUSY; |
| } |
| codec->dma2 = chip->dma2; |
| |
| 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, chip, &ops)) < 0) { |
| snd_opti93x_free(codec); |
| return error; |
| } |
| |
| *rcodec = codec; |
| return 0; |
| } |
| |
| static snd_pcm_ops_t 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 snd_pcm_ops_t 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 void snd_opti93x_pcm_free(snd_pcm_t *pcm) |
| { |
| opti93x_t *codec = snd_magic_cast(opti93x_t, pcm->private_data, return); |
| codec->pcm = NULL; |
| snd_pcm_lib_preallocate_free_for_all(pcm); |
| } |
| |
| int snd_opti93x_pcm(opti93x_t *codec, int device, snd_pcm_t **rpcm) |
| { |
| int error; |
| snd_pcm_t *pcm; |
| |
| if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm))) |
| 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->private_free = snd_opti93x_pcm_free; |
| pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; |
| |
| strcpy(pcm->name, snd_opti93x_chip_id(codec)); |
| |
| snd_pcm_lib_preallocate_isa_pages_for_all(pcm, 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * 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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) |
| { |
| opti93x_t *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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) |
| { |
| opti93x_t *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(chip, OPTi93X_MIXOUT_LEFT, left); |
| snd_opti93x_out(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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * 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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) |
| { |
| opti93x_t *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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) |
| { |
| opti93x_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) |
| { |
| int mask = (kcontrol->private_value >> 16) & 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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) |
| { |
| opti93x_t *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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) |
| { |
| opti93x_t *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(chip, left_reg, val1); |
| snd_opti93x_out(chip, right_reg, val1); |
| spin_unlock_irqrestore(&chip->lock, flags); |
| return change; |
| } |
| |
| #define OPTi93X_CONTROLS (sizeof(snd_opti93x_controls)/sizeof(snd_kcontrol_new_t)) |
| |
| static snd_kcontrol_new_t 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, 0, 0, 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, 0), |
| 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, 0, 0, 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, 0, 0, 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, 0, 0, 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, 0, 0, 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, 0, 0, 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, |
| } |
| }; |
| |
| int snd_opti93x_mixer(opti93x_t *chip) |
| { |
| snd_card_t *card; |
| snd_kcontrol_new_t knew; |
| int err, 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 < 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(snd_card_t *card, opti9xx_t *chip) |
| { |
| int i, err; |
| static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; |
| |
| #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; |
| chip->mc_base_size = opti9xx_mc_size[i]; |
| if (check_region(chip->mc_base, chip->mc_base_size)) |
| 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; |
| } |
| #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; |
| chip->mc_base_size = opti9xx_mc_size[i]; |
| if (check_region(chip->mc_base, chip->mc_base_size)) |
| 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; |
| } |
| #endif /* OPTi93X */ |
| |
| return -ENODEV; |
| } |
| |
| #ifdef __ISAPNP__ |
| static int __init snd_card_opti9xx_isapnp(opti9xx_t *chip) |
| { |
| struct isapnp_dev *pdev = NULL; |
| const struct isapnp_card_id *pid = snd_card_opti9xx_pnpids-1; |
| static struct isapnp_card *card = NULL; |
| |
| __again: |
| while (1) { |
| pid++; |
| if (pid->card_vendor == 0) |
| return -ENODEV; |
| if ((card = isapnp_find_card(pid->card_vendor, pid->card_device, card))) |
| break; |
| } |
| if (card == NULL) |
| return -ENODEV; |
| |
| chip->dev = isapnp_find_dev(card, pid->devs[0].vendor, pid->devs[0].function, NULL); |
| if (chip->dev == NULL) |
| goto __again; |
| |
| chip->devmpu = isapnp_find_dev(card, pid->devs[1].vendor, pid->devs[1].function, NULL); |
| |
| pdev = chip->dev; |
| if (pdev->prepare(pdev) < 0) |
| return -EAGAIN; |
| |
| #ifdef OPTi93X |
| if (snd_port != SNDRV_AUTO_PORT) |
| isapnp_resource_change(&pdev->resource[0], snd_port + 4, 4); |
| #else |
| if ((pid->card_device != ISAPNP_DEVICE(0x0924)) && (snd_port != SNDRV_AUTO_PORT)) |
| isapnp_resource_change(&pdev->resource[1], snd_port, 4); |
| #endif /* OPTi93X */ |
| if (snd_irq != SNDRV_AUTO_IRQ) |
| isapnp_resource_change(&pdev->irq_resource[0], snd_irq, 1); |
| if (snd_dma1 != SNDRV_AUTO_DMA) |
| isapnp_resource_change(&pdev->dma_resource[0], snd_dma1, 1); |
| #if defined(CS4231) || defined(OPTi93X) |
| if (snd_dma2 != SNDRV_AUTO_DMA) |
| isapnp_resource_change(&pdev->dma_resource[1], snd_dma2, 1); |
| #endif /* CS4231 || OPTi93X */ |
| if (snd_fm_port != SNDRV_AUTO_PORT) |
| isapnp_resource_change(&pdev->resource[1], snd_fm_port, 4); |
| |
| if (pdev->activate(pdev) < 0) { |
| snd_printk("AUDIO isapnp configure failure\n"); |
| return -EBUSY; |
| } |
| |
| #ifdef OPTi93X |
| snd_port = pdev->resource[0].start - 4; |
| snd_fm_port = pdev->resource[1].start; |
| #else |
| if (pid->card_device != ISAPNP_DEVICE(0x0924)) |
| snd_port = pdev->resource[1].start; |
| snd_fm_port = pdev->resource[2].start; |
| #endif /* OPTi93X */ |
| snd_irq = pdev->irq_resource[0].start; |
| snd_dma1 = pdev->dma_resource[0].start; |
| #if defined(CS4231) || defined(OPTi93X) |
| snd_dma2 = pdev->dma_resource[1].start; |
| #endif /* CS4231 || OPTi93X */ |
| |
| pdev = chip->devmpu; |
| if (pdev == NULL || pdev->prepare(pdev) < 0) { |
| snd_mpu_port = -1; |
| chip->devmpu = NULL; |
| return pid->card_device; |
| } |
| |
| if (snd_mpu_port != SNDRV_AUTO_PORT) |
| isapnp_resource_change(&pdev->resource[0], snd_mpu_port, 2); |
| if (snd_mpu_irq != SNDRV_AUTO_IRQ) |
| isapnp_resource_change(&pdev->irq_resource[0], snd_mpu_irq, 1); |
| |
| if (pdev->activate(pdev) < 0) { |
| snd_printk("MPU-401 isapnp configure failure\n"); |
| snd_mpu_port = -1; |
| chip->devmpu = NULL; |
| } else { |
| snd_mpu_port = pdev->resource[0].start; |
| snd_mpu_irq = pdev->irq_resource[0].start; |
| } |
| return pid->card_device; |
| } |
| |
| static void snd_card_opti9xx_deactivate(opti9xx_t *chip) |
| { |
| if (chip->dev) |
| chip->dev->deactivate(chip->dev); |
| if (chip->devmpu) |
| chip->devmpu->deactivate(chip->devmpu); |
| } |
| #endif /* __ISAPNP__ */ |
| |
| #if 0 |
| static int __init snd_card_opti9xx_resources(struct snd_card_opti9xx *chip, |
| snd_card_t *card) |
| { |
| int error, i, pnp = 0; |
| |
| #ifdef __ISAPNP__ |
| pnp = chip->dev != NULL; |
| #endif /* __ISAPNP__ */ |
| |
| #ifndef OPTi93X |
| if (chip->chip->hardware == OPTi9XX_HW_82C928) |
| snd_mpu_port = -1; |
| #endif /* OPTi93X */ |
| error = 0; |
| if (!pnp && (snd_mpu_port == SNDRV_DEFAULT_PORT1)) { |
| for (i = 0; possible_mpu_ports[i] != -1; i++) |
| if (!snd_register_ioport(card, possible_mpu_ports[i], 2, |
| DRIVER_NAME" - MPU-401", NULL)) { |
| snd_mpu_port = possible_mpu_ports[i]; |
| break; |
| } |
| if (snd_mpu_port == SNDRV_DEFAULT_PORT1) |
| error = -EBUSY; |
| } |
| else |
| error = (snd_mpu_port == -1) ? -ENODEV : |
| snd_register_ioport(card, snd_mpu_port, 2, |
| DRIVER_NAME" - MPU-401", NULL); |
| if (error) |
| chip->chip->mpu_port = -1; |
| else if (pnp && (snd_irq == snd_mpu_irq)) |
| chip->chip->mpu_irq = snd_mpu_irq; |
| else if (!snd_register_interrupt(card, |
| DRIVER_NAME" - MPU-401", |
| snd_mpu_irq, SNDRV_IRQ_TYPE_ISA, |
| snd_card_opti9xx_mpu_interrupt, chip, |
| pnp ? no_alternatives : possible_mpu_irqs, |
| &chip->mpuirqptr)) { |
| chip->chip->mpu_port = snd_mpu_port; |
| chip->chip->mpu_irq = chip->mpuirqptr->irq; |
| } |
| else |
| chip->chip->mpu_port = -1; |
| |
| if (!pnp && (snd_port == SNDRV_DEFAULT_PORT1)) { |
| for (i = 0; possible_ports[i] != -1; i++) |
| if (!snd_register_ioport(card, possible_ports[i], 8, |
| DRIVER_NAME" - WSS", NULL)) { |
| snd_port = possible_ports[i]; |
| break; |
| } |
| if (snd_port == SNDRV_DEFAULT_PORT1) |
| return -EBUSY; |
| } |
| else if ((error = snd_register_ioport(card, snd_port, 8, |
| DRIVER_NAME" - WSS", NULL)) < 0) |
| return error; |
| chip->chip->wss_base = snd_port; |
| if ((error = snd_register_interrupt(card, DRIVER_NAME" - WSS", |
| snd_irq, SNDRV_IRQ_TYPE_ISA, |
| snd_card_opti9xx_interrupt, chip, |
| pnp ? no_alternatives : possible_irqs, |
| &chip->irqptr)) < 0) |
| return error; |
| chip->chip->irq = chip->irqptr->irq; |
| if ((error = snd_register_dma_channel(card, |
| #if defined(CS4231) || defined(OPTi93X) |
| DRIVER_NAME" - WSS playback", |
| #else |
| DRIVER_NAME" - WSS", |
| #endif /* CS4231 || OPTi93X */ |
| snd_dma1, SNDRV_DMA_TYPE_ISA, snd_dma1_size, |
| pnp ? no_alternatives : possible_dma1s, |
| &chip->dma1ptr)) < 0) |
| return error; |
| chip->chip->dma1 = chip->dma1ptr->dma; |
| #if defined(CS4231) || defined(OPTi93X) |
| if ((error = snd_register_dma_channel(card, DRIVER_NAME" - WSS capture", |
| snd_dma2, SNDRV_DMA_TYPE_ISA, snd_dma2_size, |
| pnp ? no_alternatives : |
| possible_dma2s[chip->dma1ptr->dma], |
| &chip->dma2ptr)) < 0) |
| return error; |
| chip->chip->dma2 = chip->dma2ptr->dma; |
| #endif /* CS4231 || OPTi93X */ |
| |
| if (snd_register_ioport(card, |
| pnp ? snd_fm_port : snd_fm_port = 0x388, 4, |
| DRIVER_NAME" - OPL", NULL) < 0) |
| snd_fm_port = -1; |
| chip->chip->fm_port = snd_fm_port; |
| |
| return 0; |
| } |
| #endif |
| |
| static void snd_card_opti9xx_free(snd_card_t *card) |
| { |
| opti9xx_t *chip = (opti9xx_t *)card->private_data; |
| |
| if (chip) { |
| #ifdef __ISAPNP__ |
| snd_card_opti9xx_deactivate(chip); |
| #endif /* __ISAPNP__ */ |
| if (chip->res_mc_base) { |
| release_resource(chip->res_mc_base); |
| kfree_nocheck(chip->res_mc_base); |
| } |
| } |
| } |
| |
| static int __init snd_card_opti9xx_probe(void) |
| { |
| static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; |
| static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x310, -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 */ |
| int error; |
| opti9xx_t *chip; |
| #if defined(OPTi93X) |
| opti93x_t *codec; |
| #elif defined(CS4231) |
| cs4231_t *codec; |
| snd_timer_t *timer; |
| #else |
| ad1848_t *codec; |
| #endif |
| snd_card_t *card; |
| snd_pcm_t *pcm; |
| snd_rawmidi_t *rmidi; |
| snd_hwdep_t *synth; |
| #ifdef __ISAPNP__ |
| int hw; |
| #endif /* __ISAPNP__ */ |
| |
| if (!(card = snd_card_new(snd_index, snd_id, THIS_MODULE, |
| sizeof(opti9xx_t)))) |
| return -ENOMEM; |
| card->private_free = snd_card_opti9xx_free; |
| chip = (opti9xx_t *)card->private_data; |
| |
| #ifdef __ISAPNP__ |
| if (snd_isapnp && (hw = snd_card_opti9xx_isapnp(chip)) > 0) { |
| switch (hw) { |
| case ISAPNP_DEVICE(0x0924): |
| hw = OPTi9XX_HW_82C924; |
| break; |
| case ISAPNP_DEVICE(0x0925): |
| hw = OPTi9XX_HW_82C925; |
| break; |
| case ISAPNP_DEVICE(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; |
| } else { |
| #endif /* __ISAPNP__ */ |
| if ((error = snd_card_opti9xx_detect(card, chip)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| #ifdef __ISAPNP__ |
| } |
| #endif /* __ISAPNP__ */ |
| |
| if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) { |
| snd_card_free(card); |
| return -ENOMEM; |
| } |
| |
| chip->wss_base = snd_port; |
| chip->fm_port = snd_fm_port; |
| chip->mpu_port = snd_mpu_port; |
| chip->irq = snd_irq; |
| chip->mpu_irq = snd_mpu_irq; |
| chip->dma1 = snd_dma1; |
| #if defined(CS4231) || defined(OPTi93X) |
| chip->dma2 = snd_dma2; |
| #endif |
| |
| #ifdef __ISAPNP__ |
| if (!snd_isapnp) { |
| #endif |
| if (chip->wss_base == SNDRV_AUTO_PORT) { |
| if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) { |
| snd_card_free(card); |
| snd_printk("unable to find a free WSS port\n"); |
| return -EBUSY; |
| } |
| } |
| if (chip->mpu_port == SNDRV_AUTO_PORT) { |
| if ((chip->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { |
| snd_card_free(card); |
| snd_printk("unable to find a free MPU401 port\n"); |
| return -EBUSY; |
| } |
| } |
| if (chip->irq == SNDRV_AUTO_IRQ) { |
| if ((chip->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { |
| snd_card_free(card); |
| snd_printk("unable to find a free IRQ\n"); |
| return -EBUSY; |
| } |
| } |
| if (chip->mpu_irq == SNDRV_AUTO_IRQ) { |
| if ((chip->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { |
| snd_card_free(card); |
| snd_printk("unable to find a free MPU401 IRQ\n"); |
| return -EBUSY; |
| } |
| } |
| if (chip->dma1 == SNDRV_AUTO_DMA) { |
| if ((chip->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { |
| snd_card_free(card); |
| snd_printk("unable to find a free DMA1\n"); |
| return -EBUSY; |
| } |
| } |
| #if defined(CS4231) || defined(OPTi93X) |
| if (chip->dma2 == SNDRV_AUTO_DMA) { |
| if ((chip->dma2 = snd_legacy_find_free_dma(possible_dma2s[chip->dma1 % 4])) < 0) { |
| snd_card_free(card); |
| snd_printk("unable to find a free DMA2\n"); |
| return -EBUSY; |
| } |
| } |
| #endif |
| |
| #ifdef __ISAPNP__ |
| } |
| #endif |
| |
| if ((error = snd_opti9xx_configure(chip))) { |
| snd_card_free(card); |
| return error; |
| } |
| |
| #if defined(OPTi93X) |
| if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) { |
| snd_card_free(card); |
| return error; |
| } |
| if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| if ((error = snd_opti93x_mixer(codec)) < 0) { |
| snd_card_free(card); |
| 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) { |
| snd_card_free(card); |
| return error; |
| } |
| if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| if ((error = snd_cs4231_mixer(codec)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| #else |
| if ((error = snd_ad1848_create(card, chip->wss_base + 4, |
| chip->irq, chip->dma1, |
| AD1848_HW_DETECT, &codec)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| if ((error = snd_ad1848_mixer(codec)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| #endif |
| |
| if (chip->mpu_port <= 0) |
| rmidi = NULL; |
| else |
| if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, |
| chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT, |
| &rmidi))) |
| snd_printk("no MPU-401 device at 0x%lx?\n", chip->mpu_port); |
| |
| if (chip->fm_port > 0) { |
| opl3_t *opl3; |
| if (snd_opl3_create(card, |
| chip->fm_port, |
| chip->fm_port + 2, |
| OPL3_HW_AUTO, 0, &opl3) < 0) { |
| snd_printk("no OPL device at 0x%lx-0x%lx\n", |
| chip->fm_port, chip->fm_port + 4 - 1); |
| } else { |
| if ((error = snd_opl3_timer_new(opl3, |
| #ifdef CS4231 |
| 1, 2)) < 0) { |
| #else |
| 0, 1)) < 0) { |
| #endif /* CS4231 */ |
| snd_card_free(card); |
| return error; |
| } |
| if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| } |
| } |
| |
| strcpy(card->driver, chip->name); |
| sprintf(card->shortname, "OPTi %s", card->driver); |
| #if defined(CS4231) || defined(OPTi93X) |
| sprintf(card->longname, "%s soundcard, %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 soundcard, %s at 0x%lx, irq %d, dma %d", |
| card->shortname, pcm->name, chip->wss_base + 4, |
| chip->irq, chip->dma1); |
| #endif /* CS4231 || OPTi93X */ |
| if ((error = snd_card_register(card))) { |
| snd_card_free(card); |
| return error; |
| } |
| snd_opti9xx_card = card; |
| return 0; |
| } |
| |
| static int __init alsa_card_opti9xx_init(void) |
| { |
| int error; |
| |
| if ((error = snd_card_opti9xx_probe())) { |
| #ifdef MODULE |
| #ifdef OPTi93X |
| printk(KERN_ERR "no OPTi 82C93x soundcard found\n"); |
| #else |
| printk(KERN_ERR "no OPTi 82C92x soundcard found\n"); |
| #endif /* OPTi93X */ |
| #endif |
| return error; |
| } |
| return 0; |
| } |
| |
| static void __exit alsa_card_opti9xx_exit(void) |
| { |
| if (snd_opti9xx_card) |
| snd_card_free(snd_opti9xx_card); |
| } |
| |
| module_init(alsa_card_opti9xx_init) |
| module_exit(alsa_card_opti9xx_exit) |
| |
| #ifndef MODULE |
| |
| /* format is: snd-opti9xx=snd_enable,snd_index,snd_id,snd_isapnp, |
| snd_port,snd_mpu_port,snd_fm_port, |
| snd_irq,snd_mpu_irq, |
| snd_dma1,[snd_dma2] */ |
| |
| static int __init alsa_card_opti9xx_setup(char *str) |
| { |
| int __attribute__ ((__unused__)) enable = 1; |
| int __attribute__ ((__unused__)) pnp = INT_MAX; |
| |
| (void)(get_option(&str,&enable) == 2 && |
| get_option(&str,&snd_index) == 2 && |
| get_id(&str,&snd_id) == 2 && |
| get_option(&str,&pnp) == 2 && |
| get_option(&str,(int *)&snd_port) == 2 && |
| get_option(&str,(int *)&snd_mpu_port) == 2 && |
| get_option(&str,(int *)&snd_fm_port) == 2 && |
| get_option(&str,&snd_irq) == 2 && |
| get_option(&str,&snd_mpu_irq) == 2 && |
| get_option(&str,&snd_dma1) == 2 |
| #if defined(CS4231) || defined(OPTi93X) |
| && |
| get_option(&str,&snd_dma2) == 2 |
| #endif |
| ); |
| #ifdef __ISAPNP__ |
| if (pnp != INT_MAX) |
| snd_isapnp = pnp; |
| #endif |
| return 1; |
| } |
| |
| #if defined(OPTi93X) |
| __setup("snd-opti93x=", alsa_card_opti9xx_setup); |
| #elif defined(CS4231) |
| __setup("snd-opti92x-cs4231=", alsa_card_opti9xx_setup); |
| #else |
| __setup("snd-opti92x-ad1848=", alsa_card_opti9xx_setup); |
| #endif |
| |
| #endif /* ifndef MODULE */ |