| /* |
| 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/isa.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; |
| |
| #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 __devinit 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 __devinit 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 __devinit 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 snd_pcm_substream *s; |
| snd_pcm_group_for_each_entry(s, substream) { |
| 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[] __devinitdata = { |
| 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 __devinit snd_card_opti9xx_detect(struct snd_card *card, |
| struct snd_opti9xx *chip) |
| { |
| int i, err; |
| |
| #ifndef OPTi93X |
| for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { |
| unsigned char value; |
| |
| if ((err = snd_opti9xx_init(chip, i)) < 0) |
| return err; |
| |
| if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) |
| continue; |
| |
| value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); |
| if ((value != 0xff) && (value != inb(chip->mc_base + 1))) |
| if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) |
| return 1; |
| |
| release_and_free_resource(chip->res_mc_base); |
| chip->res_mc_base = NULL; |
| |
| } |
| #else /* OPTi93X */ |
| for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { |
| unsigned long flags; |
| unsigned char value; |
| |
| if ((err = snd_opti9xx_init(chip, i)) < 0) |
| return err; |
| |
| if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) |
| continue; |
| |
| spin_lock_irqsave(&chip->lock, flags); |
| outb(chip->password, chip->mc_base + chip->pwd_reg); |
| outb(((chip->mc_indir_index & (1 << 8)) >> 4) | |
| ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base); |
| spin_unlock_irqrestore(&chip->lock, flags); |
| |
| value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); |
| snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); |
| if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) |
| return 1; |
| |
| release_and_free_resource(chip->res_mc_base); |
| chip->res_mc_base = NULL; |
| } |
| #endif /* OPTi93X */ |
| |
| return -ENODEV; |
| } |
| |
| #ifdef CONFIG_PNP |
| static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, |
| struct pnp_card_link *card, |
| const struct pnp_card_device_id *pid) |
| { |
| struct pnp_dev *pdev; |
| 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 __devinit snd_opti9xx_probe(struct snd_card *card) |
| { |
| static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; |
| int error; |
| struct snd_opti9xx *chip = card->private_data; |
| #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 __devinit snd_opti9xx_isa_match(struct device *devptr, |
| unsigned int dev) |
| { |
| if (snd_opti9xx_pnp_is_probed) |
| return 0; |
| if (isapnp) |
| return 0; |
| return 1; |
| } |
| |
| static int __devinit snd_opti9xx_isa_probe(struct device *devptr, |
| unsigned int dev) |
| { |
| struct snd_card *card; |
| int error; |
| static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; |
| #ifdef OPTi93X |
| static int possible_irqs[] = {5, 9, 10, 11, 7, -1}; |
| #else |
| static int possible_irqs[] = {9, 10, 11, 7, -1}; |
| #endif /* OPTi93X */ |
| static int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; |
| static int possible_dma1s[] = {3, 1, 0, -1}; |
| #if defined(CS4231) || defined(OPTi93X) |
| static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; |
| #endif /* CS4231 || OPTi93X */ |
| |
| if (mpu_port == SNDRV_AUTO_PORT) { |
| if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) { |
| snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); |
| return -EBUSY; |
| } |
| } |
| if (irq == SNDRV_AUTO_IRQ) { |
| if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) { |
| snd_printk(KERN_ERR "unable to find a free IRQ\n"); |
| return -EBUSY; |
| } |
| } |
| if (mpu_irq == SNDRV_AUTO_IRQ) { |
| if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) { |
| snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); |
| return -EBUSY; |
| } |
| } |
| if (dma1 == SNDRV_AUTO_DMA) { |
| if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) { |
| snd_printk(KERN_ERR "unable to find a free DMA1\n"); |
| return -EBUSY; |
| } |
| } |
| #if defined(CS4231) || defined(OPTi93X) |
| if (dma2 == SNDRV_AUTO_DMA) { |
| if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) { |
| snd_printk("unable to find a free DMA2\n"); |
| return -EBUSY; |
| } |
| } |
| #endif |
| |
| card = snd_opti9xx_card_new(); |
| if (! card) |
| return -ENOMEM; |
| |
| if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| snd_card_set_dev(card, devptr); |
| if ((error = snd_opti9xx_probe(card)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| dev_set_drvdata(devptr, card); |
| return 0; |
| } |
| |
| static int __devexit snd_opti9xx_isa_remove(struct device *devptr, |
| unsigned int dev) |
| { |
| snd_card_free(dev_get_drvdata(devptr)); |
| dev_set_drvdata(devptr, NULL); |
| return 0; |
| } |
| |
| static struct isa_driver snd_opti9xx_driver = { |
| .match = snd_opti9xx_isa_match, |
| .probe = snd_opti9xx_isa_probe, |
| .remove = __devexit_p(snd_opti9xx_isa_remove), |
| /* FIXME: suspend/resume */ |
| .driver = { |
| .name = DRIVER_NAME |
| }, |
| }; |
| |
| #ifdef CONFIG_PNP |
| static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, |
| const struct pnp_card_device_id *pid) |
| { |
| struct snd_card *card; |
| int error, hw; |
| struct snd_opti9xx *chip; |
| |
| if (snd_opti9xx_pnp_is_probed) |
| return -EBUSY; |
| if (! isapnp) |
| return -ENODEV; |
| card = snd_opti9xx_card_new(); |
| if (! card) |
| return -ENOMEM; |
| chip = card->private_data; |
| |
| hw = snd_card_opti9xx_pnp(chip, pcard, pid); |
| switch (hw) { |
| case 0x0924: |
| hw = OPTi9XX_HW_82C924; |
| break; |
| case 0x0925: |
| hw = OPTi9XX_HW_82C925; |
| break; |
| case 0x0931: |
| hw = OPTi9XX_HW_82C931; |
| break; |
| default: |
| snd_card_free(card); |
| return -ENODEV; |
| } |
| |
| if ((error = snd_opti9xx_init(chip, hw))) { |
| snd_card_free(card); |
| return error; |
| } |
| if (hw <= OPTi9XX_HW_82C930) |
| chip->mc_base -= 0x80; |
| snd_card_set_dev(card, &pcard->card->dev); |
| if ((error = snd_opti9xx_probe(card)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| pnp_set_card_drvdata(pcard, card); |
| snd_opti9xx_pnp_is_probed = 1; |
| return 0; |
| } |
| |
| static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard) |
| { |
| snd_card_free(pnp_get_card_drvdata(pcard)); |
| pnp_set_card_drvdata(pcard, NULL); |
| snd_opti9xx_pnp_is_probed = 0; |
| } |
| |
| static struct pnp_card_driver opti9xx_pnpc_driver = { |
| .flags = PNP_DRIVER_RES_DISABLE, |
| .name = "opti9xx", |
| .id_table = snd_opti9xx_pnpids, |
| .probe = snd_opti9xx_pnp_probe, |
| .remove = __devexit_p(snd_opti9xx_pnp_remove), |
| }; |
| #endif |
| |
| #ifdef OPTi93X |
| #define CHIP_NAME "82C93x" |
| #else |
| #define CHIP_NAME "82C92x" |
| #endif |
| |
| static int __init alsa_card_opti9xx_init(void) |
| { |
| #ifdef CONFIG_PNP |
| pnp_register_card_driver(&opti9xx_pnpc_driver); |
| if (snd_opti9xx_pnp_is_probed) |
| return 0; |
| #endif |
| return isa_register_driver(&snd_opti9xx_driver, 1); |
| } |
| |
| static void __exit alsa_card_opti9xx_exit(void) |
| { |
| if (!snd_opti9xx_pnp_is_probed) { |
| isa_unregister_driver(&snd_opti9xx_driver); |
| return; |
| } |
| #ifdef CONFIG_PNP |
| pnp_unregister_card_driver(&opti9xx_pnpc_driver); |
| #endif |
| } |
| |
| module_init(alsa_card_opti9xx_init) |
| module_exit(alsa_card_opti9xx_exit) |