summaryrefslogtreecommitdiffstats
path: root/sound/isa/opti9xx/opti92x-ad1848.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/isa/opti9xx/opti92x-ad1848.c')
-rw-r--r--sound/isa/opti9xx/opti92x-ad1848.c1171
1 files changed, 1171 insertions, 0 deletions
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
new file mode 100644
index 000000000..4beeb32fe
--- /dev/null
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -0,0 +1,1171 @@
+// 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");
+#else /* OPTi93X */
+#ifdef CS4231
+MODULE_DESCRIPTION("OPTi92X - CS4231");
+#else /* CS4231 */
+MODULE_DESCRIPTION("OPTi92X - AD1848");
+#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 const char * const snd_opti9xx_names[] = {
+ "unknown",
+ "82C928", "82C929",
+ "82C924", "82C925",
+ "82C930", "82C931", "82C933"
+};
+
+static int snd_opti9xx_init(struct snd_opti9xx *chip,
+ unsigned short hardware)
+{
+ static const 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;
+ }
+ fallthrough;
+
+ 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;
+ }
+ fallthrough;
+
+ 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);
+ fallthrough;
+
+ 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);
+ fallthrough;
+
+ 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);
+ fallthrough;
+
+ 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 const 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_card *card,
+ struct snd_opti9xx *chip)
+{
+ unsigned char value;
+#ifdef OPTi93X
+ unsigned long flags;
+#endif
+
+ chip->res_mc_base =
+ devm_request_region(card->dev, chip->mc_base,
+ chip->mc_base_size, "OPTi9xx MC");
+ if (!chip->res_mc_base)
+ 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 =
+ devm_request_region(card->dev, chip->mc_indir_index, 2,
+ "OPTi93x MC");
+ if (!chip->res_mc_indir)
+ 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;
+
+ devm_release_resource(card->dev, chip->res_mc_indir);
+ chip->res_mc_indir = NULL;
+#endif /* OPTi93X */
+ devm_release_resource(card->dev, 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(card, 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 int snd_opti9xx_probe(struct snd_card *card)
+{
+ static const 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 = devm_request_irq(card->dev, 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;
+ card->sync_irq = chip->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_devm_card_new(pdev, index, id, THIS_MODULE,
+ sizeof(struct snd_opti9xx), &card);
+ if (err < 0)
+ return err;
+ *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 const long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
+#ifdef OPTi93X
+ static const int possible_irqs[] = {5, 9, 10, 11, 7, -1};
+#else
+ static const int possible_irqs[] = {9, 10, 11, 7, -1};
+#endif /* OPTi93X */
+ static const int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
+ static const int possible_dma1s[] = {3, 1, 0, -1};
+#if defined(CS4231) || defined(OPTi93X)
+ static const int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
+#endif /* CS4231 || OPTi93X */
+
+ if (mpu_port == SNDRV_AUTO_PORT) {
+ mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
+ if (mpu_port < 0) {
+ snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
+ return -EBUSY;
+ }
+ }
+ if (irq == SNDRV_AUTO_IRQ) {
+ irq = snd_legacy_find_free_irq(possible_irqs);
+ if (irq < 0) {
+ snd_printk(KERN_ERR "unable to find a free IRQ\n");
+ return -EBUSY;
+ }
+ }
+ if (mpu_irq == SNDRV_AUTO_IRQ) {
+ mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
+ if (mpu_irq < 0) {
+ snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
+ return -EBUSY;
+ }
+ }
+ if (dma1 == SNDRV_AUTO_DMA) {
+ dma1 = snd_legacy_find_free_dma(possible_dma1s);
+ if (dma1 < 0) {
+ snd_printk(KERN_ERR "unable to find a free DMA1\n");
+ return -EBUSY;
+ }
+ }
+#if defined(CS4231) || defined(OPTi93X)
+ if (dma2 == SNDRV_AUTO_DMA) {
+ dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
+ if (dma2 < 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;
+
+ error = snd_card_opti9xx_detect(card, card->private_data);
+ if (error < 0)
+ return error;
+ error = snd_opti9xx_probe(card);
+ if (error < 0)
+ return error;
+ dev_set_drvdata(devptr, card);
+ 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,
+#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:
+ return -ENODEV;
+ }
+
+ error = snd_opti9xx_init(chip, hw);
+ if (error)
+ return error;
+ error = snd_opti9xx_read_check(card, chip);
+ if (error) {
+ snd_printk(KERN_ERR "OPTI chip not found\n");
+ return error;
+ }
+ error = snd_opti9xx_probe(card);
+ if (error < 0)
+ 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_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)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 23:53:15 +0000