diff options
Diffstat (limited to 'kernel/sound/isa/opti9xx/opti92x-ad1848.c')
| -rw-r--r-- | kernel/sound/isa/opti9xx/opti92x-ad1848.c | 1201 |
1 files changed, 1201 insertions, 0 deletions
diff --git a/kernel/sound/isa/opti9xx/opti92x-ad1848.c b/kernel/sound/isa/opti9xx/opti92x-ad1848.c new file mode 100644 index 000000000..0a5266003 --- /dev/null +++ b/kernel/sound/isa/opti9xx/opti92x-ad1848.c @@ -0,0 +1,1201 @@ +/* + 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 <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(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_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 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; + } + + 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; + } + + 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); +} + + +#define snd_opti9xx_write_mask(chip, reg, value, mask) \ + snd_opti9xx_write(chip, reg, \ + (snd_opti9xx_read(chip, reg) & ~(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); + + 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); + case OPTi9XX_HW_82C933: /* FALL THROUGH */ + /* + * 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); + case OPTi9XX_HW_82C930: /* FALL THROUGH */ + 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) + sprintf(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 + sprintf(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) |