| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| 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. |
| |
| */ |
| |
| |
| #include <linux/init.h> |
| #include <linux/err.h> |
| #include <linux/isa.h> |
| #include <linux/delay.h> |
| #include <linux/pnp.h> |
| #include <linux/module.h> |
| #include <linux/io.h> |
| #include <asm/dma.h> |
| #include <sound/core.h> |
| #include <sound/tlv.h> |
| #include <sound/wss.h> |
| #include <sound/mpu401.h> |
| #include <sound/opl3.h> |
| #ifndef OPTi93X |
| #include <sound/opl4.h> |
| #endif |
| #define SNDRV_LEGACY_FIND_FREE_IOPORT |
| #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 bool enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ |
| #ifdef CONFIG_PNP |
| static bool isapnp = true; /* Enable ISA PnP detection */ |
| #endif |
| 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."); |
| #ifdef CONFIG_PNP |
| module_param(isapnp, bool, 0444); |
| MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); |
| #endif |
| module_param_hw(port, long, ioport, 0444); |
| MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); |
| module_param_hw(mpu_port, long, ioport, 0444); |
| MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); |
| module_param_hw(fm_port, long, ioport, 0444); |
| MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); |
| module_param_hw(irq, int, irq, 0444); |
| MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); |
| module_param_hw(mpu_irq, int, irq, 0444); |
| MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); |
| module_param_hw(dma1, int, dma, 0444); |
| MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); |
| #if defined(CS4231) || defined(OPTi93X) |
| module_param_hw(dma2, int, dma, 0444); |
| MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver."); |
| #endif /* CS4231 || OPTi93X */ |
| |
| #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_STATUS 0x02 |
| #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r) |
| |
| #define OPTi93X_IRQ_PLAYBACK 0x04 |
| #define OPTi93X_IRQ_CAPTURE 0x08 |
| |
| #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; |
| struct resource *res_mc_indir; |
| #endif /* OPTi93X */ |
| struct snd_wss *codec; |
| unsigned long pwd_reg; |
| |
| spinlock_t lock; |
| |
| long wss_base; |
| int irq; |
| }; |
| |
| static int snd_opti9xx_pnp_is_probed; |
| |
| #ifdef CONFIG_PNP |
| |
| static const struct pnp_card_device_id snd_opti9xx_pnpids[] = { |
| #ifndef OPTi93X |
| /* OPTi 82C924 */ |
| { .id = "OPT0924", |
| .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } }, |
| .driver_data = 0x0924 }, |
| /* OPTi 82C925 */ |
| { .id = "OPT0925", |
| .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } }, |
| .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 */ |
| |
| #define DEV_NAME KBUILD_MODNAME |
| |
| static char * snd_opti9xx_names[] = { |
| "unknown", |
| "82C928", "82C929", |
| "82C924", "82C925", |
| "82C930", "82C931", "82C933" |
| }; |
| |
| static int 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]); |
| |
| spin_lock_init(&chip->lock); |
| |
| chip->irq = -1; |
| |
| #ifndef OPTi93X |
| #ifdef CONFIG_PNP |
| if (isapnp && chip->mc_base) |
| /* PnP resource gives the least 10 bits */ |
| chip->mc_base |= 0xc00; |
| else |
| #endif /* CONFIG_PNP */ |
| { |
| chip->mc_base = 0xf8c; |
| chip->mc_base_size = opti9xx_mc_size[hardware]; |
| } |
| #else |
| chip->mc_base_size = opti9xx_mc_size[hardware]; |
| #endif |
| |
| switch (hardware) { |
| #ifndef OPTi93X |
| case OPTi9XX_HW_82C928: |
| case OPTi9XX_HW_82C929: |
| chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3; |
| chip->pwd_reg = 3; |
| break; |
| |
| case OPTi9XX_HW_82C924: |
| case OPTi9XX_HW_82C925: |
| 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; |
| if (!chip->mc_indir_index) |
| chip->mc_indir_index = 0xe0e; |
| chip->password = 0xe4; |
| chip->pwd_reg = 0; |
| break; |
| #endif /* OPTi93X */ |
| |
| default: |
| snd_printk(KERN_ERR "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; |
| } |
| /* Fall through */ |
| |
| 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(KERN_ERR "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; |
| } |
| /* Fall through */ |
| |
| 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(KERN_ERR "chip %d not supported\n", chip->hardware); |
| } |
| |
| spin_unlock_irqrestore(&chip->lock, flags); |
| } |
| |
| |
| static inline void snd_opti9xx_write_mask(struct snd_opti9xx *chip, |
| unsigned char reg, unsigned char value, unsigned char mask) |
| { |
| unsigned char oldval = snd_opti9xx_read(chip, reg); |
| |
| snd_opti9xx_write(chip, reg, (oldval & ~mask) | (value & mask)); |
| } |
| |
| static int snd_opti9xx_configure(struct snd_opti9xx *chip, |
| long port, |
| int irq, int dma1, int dma2, |
| long mpu_port, int mpu_irq) |
| { |
| 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: |
| /* opti 929 mode (?), OPL3 clock output, audio enable */ |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); |
| /* enable wave audio */ |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); |
| /* Fall through */ |
| |
| case OPTi9XX_HW_82C925: |
| /* enable WSS mode */ |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); |
| /* OPL3 FM synthesis */ |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); |
| /* disable Sound Blaster IRQ and DMA */ |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); |
| #ifdef CS4231 |
| /* cs4231/4248 fix enabled */ |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); |
| #else |
| /* cs4231/4248 fix disabled */ |
| 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_82C931: |
| /* disable 3D sound (set GPIO1 as output, low) */ |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c); |
| /* fall through */ |
| case OPTi9XX_HW_82C933: |
| /* |
| * The BTC 1817DW has QS1000 wavetable which is connected |
| * to the serial digital input of the OPTI931. |
| */ |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff); |
| /* |
| * This bit sets OPTI931 to automaticaly select FM |
| * or digital input signal. |
| */ |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01); |
| /* fall through */ |
| case OPTi9XX_HW_82C930: |
| 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(KERN_ERR "chip %d not supported\n", chip->hardware); |
| return -EINVAL; |
| } |
| |
| /* PnP resource says it decodes only 10 bits of address */ |
| switch (port & 0x3ff) { |
| case 0x130: |
| chip->wss_base = 0x530; |
| wss_base_bits = 0x00; |
| break; |
| case 0x204: |
| chip->wss_base = 0x604; |
| wss_base_bits = 0x03; |
| break; |
| case 0x280: |
| chip->wss_base = 0xe80; |
| wss_base_bits = 0x01; |
| break; |
| case 0x340: |
| chip->wss_base = 0xf40; |
| wss_base_bits = 0x02; |
| break; |
| default: |
| snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port); |
| goto __skip_base; |
| } |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); |
| |
| __skip_base: |
| switch (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(KERN_WARNING "WSS irq # %d not valid\n", irq); |
| goto __skip_resources; |
| } |
| |
| switch (dma1) { |
| case 0: |
| dma_bits = 0x01; |
| break; |
| case 1: |
| dma_bits = 0x02; |
| break; |
| case 3: |
| dma_bits = 0x03; |
| break; |
| default: |
| snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1); |
| goto __skip_resources; |
| } |
| |
| #if defined(CS4231) || defined(OPTi93X) |
| if (dma1 == dma2) { |
| snd_printk(KERN_ERR "don't want to share dmas\n"); |
| return -EBUSY; |
| } |
| |
| switch (dma2) { |
| case 0: |
| case 1: |
| break; |
| default: |
| snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", 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 (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(KERN_WARNING |
| "MPU-401 port 0x%lx not valid\n", mpu_port); |
| goto __skip_mpu; |
| } |
| |
| switch (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(KERN_WARNING "MPU-401 irq # %d not valid\n", |
| mpu_irq); |
| goto __skip_mpu; |
| } |
| |
| snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), |
| (mpu_port <= 0) ? 0x00 : |
| 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, |
| 0xf8); |
| } |
| __skip_mpu: |
| |
| return 0; |
| } |
| |
| #ifdef OPTi93X |
| |
| static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0); |
| static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); |
| static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0); |
| |
| static struct snd_kcontrol_new snd_opti93x_controls[] = { |
| WSS_DOUBLE("Master Playback Switch", 0, |
| OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), |
| WSS_DOUBLE_TLV("Master Playback Volume", 0, |
| OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1, |
| db_scale_5bit_3db_step), |
| WSS_DOUBLE_TLV("PCM Playback Volume", 0, |
| CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1, |
| db_scale_5bit), |
| WSS_DOUBLE_TLV("FM Playback Volume", 0, |
| CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1, |
| db_scale_4bit_12db_max), |
| WSS_DOUBLE("Line Playback Switch", 0, |
| CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), |
| WSS_DOUBLE_TLV("Line Playback Volume", 0, |
| CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1, |
| db_scale_4bit_12db_max), |
| WSS_DOUBLE("Mic Playback Switch", 0, |
| OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), |
| WSS_DOUBLE_TLV("Mic Playback Volume", 0, |
| OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1, |
| db_scale_4bit_12db_max), |
| WSS_DOUBLE_TLV("CD Playback Volume", 0, |
| CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1, |
| db_scale_4bit_12db_max), |
| WSS_DOUBLE("Aux Playback Switch", 0, |
| OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), |
| WSS_DOUBLE_TLV("Aux Playback Volume", 0, |
| OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1, |
| db_scale_4bit_12db_max), |
| }; |
| |
| static int snd_opti93x_mixer(struct snd_wss *chip) |
| { |
| struct snd_card *card; |
| unsigned int idx; |
| struct snd_ctl_elem_id id1, id2; |
| int err; |
| |
| if (snd_BUG_ON(!chip || !chip->pcm)) |
| return -EINVAL; |
| |
| card = chip->card; |
| |
| strcpy(card->mixername, chip->pcm->name); |
| |
| memset(&id1, 0, sizeof(id1)); |
| memset(&id2, 0, sizeof(id2)); |
| id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| /* reassign AUX0 switch to CD */ |
| strcpy(id1.name, "Aux Playback Switch"); |
| strcpy(id2.name, "CD Playback Switch"); |
| err = snd_ctl_rename_id(card, &id1, &id2); |
| if (err < 0) { |
| snd_printk(KERN_ERR "Cannot rename opti93x control\n"); |
| return err; |
| } |
| /* reassign AUX1 switch to FM */ |
| strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; |
| strcpy(id2.name, "FM Playback Switch"); |
| err = snd_ctl_rename_id(card, &id1, &id2); |
| if (err < 0) { |
| snd_printk(KERN_ERR "Cannot rename opti93x control\n"); |
| return err; |
| } |
| /* remove AUX1 volume */ |
| strcpy(id1.name, "Aux Playback Volume"); id1.index = 1; |
| snd_ctl_remove_id(card, &id1); |
| |
| /* Replace WSS volume controls with OPTi93x volume controls */ |
| id1.index = 0; |
| for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { |
| strcpy(id1.name, snd_opti93x_controls[idx].name); |
| snd_ctl_remove_id(card, &id1); |
| |
| err = snd_ctl_add(card, |
| snd_ctl_new1(&snd_opti93x_controls[idx], chip)); |
| if (err < 0) |
| return err; |
| } |
| return 0; |
| } |
| |
| static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id) |
| { |
| struct snd_opti9xx *chip = dev_id; |
| struct snd_wss *codec = chip->codec; |
| unsigned char status; |
| |
| if (!codec) |
| return IRQ_HANDLED; |
| |
| status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11)); |
| if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) |
| snd_pcm_period_elapsed(codec->playback_substream); |
| if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { |
| snd_wss_overrange(codec); |
| snd_pcm_period_elapsed(codec->capture_substream); |
| } |
| outb(0x00, OPTi93X_PORT(codec, STATUS)); |
| return IRQ_HANDLED; |
| } |
| |
| #endif /* OPTi93X */ |
| |
| static int snd_opti9xx_read_check(struct snd_opti9xx *chip) |
| { |
| unsigned char value; |
| #ifdef OPTi93X |
| unsigned long flags; |
| #endif |
| |
| chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, |
| "OPTi9xx MC"); |
| if (chip->res_mc_base == NULL) |
| return -EBUSY; |
| #ifndef OPTi93X |
| value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); |
| if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) |
| if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) |
| return 0; |
| #else /* OPTi93X */ |
| chip->res_mc_indir = request_region(chip->mc_indir_index, 2, |
| "OPTi93x MC"); |
| if (chip->res_mc_indir == NULL) |
| return -EBUSY; |
| |
| spin_lock_irqsave(&chip->lock, flags); |
| outb(chip->password, chip->mc_base + chip->pwd_reg); |
| outb(((chip->mc_indir_index & 0x1f0) >> 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 0; |
| |
| release_and_free_resource(chip->res_mc_indir); |
| chip->res_mc_indir = NULL; |
| #endif /* OPTi93X */ |
| release_and_free_resource(chip->res_mc_base); |
| chip->res_mc_base = NULL; |
| |
| return -ENODEV; |
| } |
| |
| static int 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++) { |
| #else |
| for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { |
| #endif |
| err = snd_opti9xx_init(chip, i); |
| if (err < 0) |
| return err; |
| |
| err = snd_opti9xx_read_check(chip); |
| if (err == 0) |
| return 1; |
| #ifdef OPTi93X |
| chip->mc_indir_index = 0; |
| #endif |
| } |
| return -ENODEV; |
| } |
| |
| #ifdef CONFIG_PNP |
| static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip, |
| struct pnp_card_link *card, |
| const struct pnp_card_device_id *pid) |
| { |
| struct pnp_dev *pdev; |
| int err; |
| struct pnp_dev *devmpu; |
| #ifndef OPTi93X |
| struct pnp_dev *devmc; |
| #endif |
| |
| pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); |
| if (pdev == NULL) |
| return -EBUSY; |
| |
| err = pnp_activate_dev(pdev); |
| if (err < 0) { |
| snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); |
| return err; |
| } |
| |
| #ifdef OPTi93X |
| port = pnp_port_start(pdev, 0) - 4; |
| fm_port = pnp_port_start(pdev, 1) + 8; |
| /* adjust mc_indir_index - some cards report it at 0xe?d, |
| other at 0xe?c but it really is always at 0xe?e */ |
| chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe; |
| #else |
| devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); |
| if (devmc == NULL) |
| return -EBUSY; |
| |
| err = pnp_activate_dev(devmc); |
| if (err < 0) { |
| snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err); |
| return err; |
| } |
| |
| port = pnp_port_start(pdev, 1); |
| fm_port = pnp_port_start(pdev, 2) + 8; |
| /* |
| * The MC(0) is never accessed and card does not |
| * include it in the PnP resource range. OPTI93x include it. |
| */ |
| chip->mc_base = pnp_port_start(devmc, 0) - 1; |
| chip->mc_base_size = pnp_port_len(devmc, 0) + 1; |
| #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 */ |
| |
| devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); |
| |
| if (devmpu && mpu_port > 0) { |
| err = pnp_activate_dev(devmpu); |
| if (err < 0) { |
| snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); |
| mpu_port = -1; |
| } else { |
| mpu_port = pnp_port_start(devmpu, 0); |
| mpu_irq = pnp_irq(devmpu, 0); |
| } |
| } |
| return pid->driver_data; |
| } |
| #endif /* CONFIG_PNP */ |
| |
| static void snd_card_opti9xx_free(struct snd_card *card) |
| { |
| struct snd_opti9xx *chip = card->private_data; |
| |
| if (chip) { |
| #ifdef OPTi93X |
| if (chip->irq > 0) { |
| disable_irq(chip->irq); |
| free_irq(chip->irq, chip); |
| } |
| release_and_free_resource(chip->res_mc_indir); |
| #endif |
| release_and_free_resource(chip->res_mc_base); |
| } |
| } |
| |
| static int snd_opti9xx_probe(struct snd_card *card) |
| { |
| static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; |
| int error; |
| int xdma2; |
| struct snd_opti9xx *chip = card->private_data; |
| struct snd_wss *codec; |
| struct snd_rawmidi *rmidi; |
| struct snd_hwdep *synth; |
| |
| #if defined(CS4231) || defined(OPTi93X) |
| xdma2 = dma2; |
| #else |
| xdma2 = -1; |
| #endif |
| |
| if (port == SNDRV_AUTO_PORT) { |
| port = snd_legacy_find_free_ioport(possible_ports, 4); |
| if (port < 0) { |
| snd_printk(KERN_ERR "unable to find a free WSS port\n"); |
| return -EBUSY; |
| } |
| } |
| error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, |
| mpu_port, mpu_irq); |
| if (error) |
| return error; |
| |
| error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2, |
| #ifdef OPTi93X |
| WSS_HW_OPTI93X, WSS_HWSHARE_IRQ, |
| #else |
| WSS_HW_DETECT, 0, |
| #endif |
| &codec); |
| if (error < 0) |
| return error; |
| chip->codec = codec; |
| error = snd_wss_pcm(codec, 0); |
| if (error < 0) |
| return error; |
| error = snd_wss_mixer(codec); |
| if (error < 0) |
| return error; |
| #ifdef OPTi93X |
| error = snd_opti93x_mixer(codec); |
| if (error < 0) |
| return error; |
| #endif |
| #ifdef CS4231 |
| error = snd_wss_timer(codec, 0); |
| if (error < 0) |
| return error; |
| #endif |
| #ifdef OPTi93X |
| error = request_irq(irq, snd_opti93x_interrupt, |
| 0, DEV_NAME" - WSS", chip); |
| if (error < 0) { |
| snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq); |
| return error; |
| } |
| #endif |
| chip->irq = irq; |
| strcpy(card->driver, chip->name); |
| sprintf(card->shortname, "OPTi %s", card->driver); |
| #if defined(CS4231) || defined(OPTi93X) |
| snprintf(card->longname, sizeof(card->longname), |
| "%s, %s at 0x%lx, irq %d, dma %d&%d", |
| card->shortname, codec->pcm->name, |
| chip->wss_base + 4, irq, dma1, xdma2); |
| #else |
| snprintf(card->longname, sizeof(card->longname), |
| "%s, %s at 0x%lx, irq %d, dma %d", |
| card->shortname, codec->pcm->name, chip->wss_base + 4, irq, |
| dma1); |
| #endif /* CS4231 || OPTi93X */ |
| |
| if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) |
| rmidi = NULL; |
| else { |
| error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, |
| mpu_port, 0, mpu_irq, &rmidi); |
| if (error) |
| snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", |
| mpu_port); |
| } |
| |
| if (fm_port > 0 && 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, fm_port, 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, fm_port, fm_port + 2, |
| OPL3_HW_AUTO, 0, &opl3) < 0) { |
| snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", |
| fm_port, fm_port + 4 - 1); |
| } |
| if (opl3) { |
| error = snd_opl3_hwdep_new(opl3, 0, 1, &synth); |
| if (error < 0) |
| return error; |
| } |
| } |
| |
| return snd_card_register(card); |
| } |
| |
| static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp) |
| { |
| struct snd_card *card; |
| int err; |
| |
| err = snd_card_new(pdev, index, id, THIS_MODULE, |
| sizeof(struct snd_opti9xx), &card); |
| if (err < 0) |
| return err; |
| card->private_free = snd_card_opti9xx_free; |
| *cardp = card; |
| return 0; |
| } |
| |
| static int snd_opti9xx_isa_match(struct device *devptr, |
| unsigned int dev) |
| { |
| #ifdef CONFIG_PNP |
| if (snd_opti9xx_pnp_is_probed) |
| return 0; |
| if (isapnp) |
| return 0; |
| #endif |
| return 1; |
| } |
| |
| static int 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(KERN_ERR "unable to find a free DMA2\n"); |
| return -EBUSY; |
| } |
| } |
| #endif |
| |
| error = snd_opti9xx_card_new(devptr, &card); |
| if (error < 0) |
| return error; |
| |
| if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| if ((error = snd_opti9xx_probe(card)) < 0) { |
| snd_card_free(card); |
| return error; |
| } |
| dev_set_drvdata(devptr, card); |
| return 0; |
| } |
| |
| static int snd_opti9xx_isa_remove(struct device *devptr, |
| unsigned int dev) |
| { |
| snd_card_free(dev_get_drvdata(devptr)); |
| return 0; |
| } |
| |
| #ifdef CONFIG_PM |
| static int snd_opti9xx_suspend(struct snd_card *card) |
| { |
| struct snd_opti9xx *chip = card->private_data; |
| |
| snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
| chip->codec->suspend(chip->codec); |
| return 0; |
| } |
| |
| static int snd_opti9xx_resume(struct snd_card *card) |
| { |
| struct snd_opti9xx *chip = card->private_data; |
| int error, xdma2; |
| #if defined(CS4231) || defined(OPTi93X) |
| xdma2 = dma2; |
| #else |
| xdma2 = -1; |
| #endif |
| |
| error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, |
| mpu_port, mpu_irq); |
| if (error) |
| return error; |
| chip->codec->resume(chip->codec); |
| snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
| return 0; |
| } |
| |
| static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n, |
| pm_message_t state) |
| { |
| return snd_opti9xx_suspend(dev_get_drvdata(dev)); |
| } |
| |
| static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n) |
| { |
| return snd_opti9xx_resume(dev_get_drvdata(dev)); |
| } |
| #endif |
| |
| static struct isa_driver snd_opti9xx_driver = { |
| .match = snd_opti9xx_isa_match, |
| .probe = snd_opti9xx_isa_probe, |
| .remove = snd_opti9xx_isa_remove, |
| #ifdef CONFIG_PM |
| .suspend = snd_opti9xx_isa_suspend, |
| .resume = snd_opti9xx_isa_resume, |
| #endif |
| .driver = { |
| .name = DEV_NAME |
| }, |
| }; |
| |
| #ifdef CONFIG_PNP |
| static int 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; |
| error = snd_opti9xx_card_new(&pcard->card->dev, &card); |
| if (error < 0) |
| return error; |
| 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; |
| } |
| error = snd_opti9xx_read_check(chip); |
| if (error) { |
| snd_printk(KERN_ERR "OPTI chip not found\n"); |
| snd_card_free(card); |
| return error; |
| } |
| 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 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; |
| } |
| |
| #ifdef CONFIG_PM |
| static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard, |
| pm_message_t state) |
| { |
| return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard)); |
| } |
| |
| static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard) |
| { |
| return snd_opti9xx_resume(pnp_get_card_drvdata(pcard)); |
| } |
| #endif |
| |
| static struct pnp_card_driver opti9xx_pnpc_driver = { |
| .flags = PNP_DRIVER_RES_DISABLE, |
| .name = DEV_NAME, |
| .id_table = snd_opti9xx_pnpids, |
| .probe = snd_opti9xx_pnp_probe, |
| .remove = snd_opti9xx_pnp_remove, |
| #ifdef CONFIG_PM |
| .suspend = snd_opti9xx_pnp_suspend, |
| .resume = snd_opti9xx_pnp_resume, |
| #endif |
| }; |
| #endif |
| |
| #ifdef OPTi93X |
| #define CHIP_NAME "82C93x" |
| #else |
| #define CHIP_NAME "82C92x" |
| #endif |
| |
| static int __init alsa_card_opti9xx_init(void) |
| { |
| #ifdef CONFIG_PNP |
| pnp_register_card_driver(&opti9xx_pnpc_driver); |
| if (snd_opti9xx_pnp_is_probed) |
| return 0; |
| pnp_unregister_card_driver(&opti9xx_pnpc_driver); |
| #endif |
| return isa_register_driver(&snd_opti9xx_driver, 1); |
| } |
| |
| static void __exit alsa_card_opti9xx_exit(void) |
| { |
| if (!snd_opti9xx_pnp_is_probed) { |
| isa_unregister_driver(&snd_opti9xx_driver); |
| return; |
| } |
| #ifdef CONFIG_PNP |
| pnp_unregister_card_driver(&opti9xx_pnpc_driver); |
| #endif |
| } |
| |
| module_init(alsa_card_opti9xx_init) |
| module_exit(alsa_card_opti9xx_exit) |