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Diffstat (limited to 'sound/isa/opti9xx/opti92x-ad1848.c')
-rw-r--r--sound/isa/opti9xx/opti92x-ad1848.c2226
1 files changed, 2226 insertions, 0 deletions
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
new file mode 100644
index 000000000000..411a702d85ba
--- /dev/null
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -0,0 +1,2226 @@
+/*
+ card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
+ Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
+
+ Part of this code was developed at the Italian Ministry of Air Defence,
+ Sixth Division (oh, che pace ...), Rome.
+
+ Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+
+#include <sound/driver.h>
+#include <asm/io.h>
+#include <asm/dma.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/pnp.h>
+#include <linux/moduleparam.h>
+#include <sound/core.h>
+#ifdef CS4231
+#include <sound/cs4231.h>
+#else
+#ifndef OPTi93X
+#include <sound/ad1848.h>
+#else
+#include <sound/control.h>
+#include <sound/pcm.h>
+#endif /* OPTi93X */
+#endif /* CS4231 */
+#include <sound/mpu401.h>
+#include <sound/opl3.h>
+#ifndef OPTi93X
+#include <sound/opl4.h>
+#endif
+#define SNDRV_LEGACY_FIND_FREE_IRQ
+#define SNDRV_LEGACY_FIND_FREE_DMA
+#include <sound/initval.h>
+
+MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
+MODULE_LICENSE("GPL");
+#ifdef OPTi93X
+MODULE_DESCRIPTION("OPTi93X");
+MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
+#else /* OPTi93X */
+#ifdef CS4231
+MODULE_DESCRIPTION("OPTi92X - CS4231");
+MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
+ "{OPTi,82C925 (CS4231)}}");
+#else /* CS4231 */
+MODULE_DESCRIPTION("OPTi92X - AD1848");
+MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
+ "{OPTi,82C925 (AD1848)},"
+ "{OAK,Mozart}}");
+#endif /* CS4231 */
+#endif /* OPTi93X */
+
+static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+//static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
+static int isapnp = 1; /* Enable ISA PnP detection */
+static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
+static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
+static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
+static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
+static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
+static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
+#if defined(CS4231) || defined(OPTi93X)
+static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
+#endif /* CS4231 || OPTi93X */
+
+module_param(index, int, 0444);
+MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
+module_param(id, charp, 0444);
+MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
+//module_param(enable, bool, 0444);
+//MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
+module_param(isapnp, bool, 0444);
+MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
+module_param(port, long, 0444);
+MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
+module_param(mpu_port, long, 0444);
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
+module_param(fm_port, long, 0444);
+MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
+module_param(irq, int, 0444);
+MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
+module_param(mpu_irq, int, 0444);
+MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
+module_param(dma1, int, 0444);
+MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
+#if defined(CS4231) || defined(OPTi93X)
+module_param(dma2, int, 0444);
+MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
+#endif /* CS4231 || OPTi93X */
+
+#define OPTi9XX_HW_DETECT 0
+#define OPTi9XX_HW_82C928 1
+#define OPTi9XX_HW_82C929 2
+#define OPTi9XX_HW_82C924 3
+#define OPTi9XX_HW_82C925 4
+#define OPTi9XX_HW_82C930 5
+#define OPTi9XX_HW_82C931 6
+#define OPTi9XX_HW_82C933 7
+#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
+
+#define OPTi9XX_MC_REG(n) n
+
+typedef struct _snd_opti9xx opti9xx_t;
+
+#ifdef OPTi93X
+
+#define OPTi93X_INDEX 0x00
+#define OPTi93X_DATA 0x01
+#define OPTi93X_STATUS 0x02
+#define OPTi93X_DDATA 0x03
+#define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
+
+#define OPTi93X_MIXOUT_LEFT 0x00
+#define OPTi93X_MIXOUT_RIGHT 0x01
+#define OPTi93X_CD_LEFT_INPUT 0x02
+#define OPTi93X_CD_RIGHT_INPUT 0x03
+#define OPTi930_AUX_LEFT_INPUT 0x04
+#define OPTi930_AUX_RIGHT_INPUT 0x05
+#define OPTi931_FM_LEFT_INPUT 0x04
+#define OPTi931_FM_RIGHT_INPUT 0x05
+#define OPTi93X_DAC_LEFT 0x06
+#define OPTi93X_DAC_RIGHT 0x07
+#define OPTi93X_PLAY_FORMAT 0x08
+#define OPTi93X_IFACE_CONF 0x09
+#define OPTi93X_PIN_CTRL 0x0a
+#define OPTi93X_ERR_INIT 0x0b
+#define OPTi93X_ID 0x0c
+#define OPTi93X_PLAY_UPR_CNT 0x0e
+#define OPTi93X_PLAY_LWR_CNT 0x0f
+#define OPTi931_AUX_LEFT_INPUT 0x10
+#define OPTi931_AUX_RIGHT_INPUT 0x11
+#define OPTi93X_LINE_LEFT_INPUT 0x12
+#define OPTi93X_LINE_RIGHT_INPUT 0x13
+#define OPTi93X_MIC_LEFT_INPUT 0x14
+#define OPTi93X_MIC_RIGHT_INPUT 0x15
+#define OPTi93X_OUT_LEFT 0x16
+#define OPTi93X_OUT_RIGHT 0x17
+#define OPTi93X_CAPT_FORMAT 0x1c
+#define OPTi93X_CAPT_UPR_CNT 0x1e
+#define OPTi93X_CAPT_LWR_CNT 0x1f
+
+#define OPTi93X_TRD 0x20
+#define OPTi93X_MCE 0x40
+#define OPTi93X_INIT 0x80
+
+#define OPTi93X_MIXOUT_MIC_GAIN 0x20
+#define OPTi93X_MIXOUT_LINE 0x00
+#define OPTi93X_MIXOUT_CD 0x40
+#define OPTi93X_MIXOUT_MIC 0x80
+#define OPTi93X_MIXOUT_MIXER 0xc0
+
+#define OPTi93X_STEREO 0x10
+#define OPTi93X_LINEAR_8 0x00
+#define OPTi93X_ULAW_8 0x20
+#define OPTi93X_LINEAR_16_LIT 0x40
+#define OPTi93X_ALAW_8 0x60
+#define OPTi93X_ADPCM_16 0xa0
+#define OPTi93X_LINEAR_16_BIG 0xc0
+
+#define OPTi93X_CAPTURE_PIO 0x80
+#define OPTi93X_PLAYBACK_PIO 0x40
+#define OPTi93X_AUTOCALIB 0x08
+#define OPTi93X_SINGLE_DMA 0x04
+#define OPTi93X_CAPTURE_ENABLE 0x02
+#define OPTi93X_PLAYBACK_ENABLE 0x01
+
+#define OPTi93X_IRQ_ENABLE 0x02
+
+#define OPTi93X_DMA_REQUEST 0x10
+#define OPTi93X_CALIB_IN_PROGRESS 0x20
+
+#define OPTi93X_IRQ_PLAYBACK 0x04
+#define OPTi93X_IRQ_CAPTURE 0x08
+
+
+typedef struct _snd_opti93x opti93x_t;
+
+struct _snd_opti93x {
+ unsigned long port;
+ struct resource *res_port;
+ int irq;
+ int dma1;
+ int dma2;
+
+ opti9xx_t *chip;
+ unsigned short hardware;
+ unsigned char image[32];
+
+ unsigned char mce_bit;
+ unsigned short mode;
+ int mute;
+
+ spinlock_t lock;
+
+ snd_card_t *card;
+ snd_pcm_t *pcm;
+ snd_pcm_substream_t *playback_substream;
+ snd_pcm_substream_t *capture_substream;
+ unsigned int p_dma_size;
+ unsigned int c_dma_size;
+};
+
+#define OPTi93X_MODE_NONE 0x00
+#define OPTi93X_MODE_PLAY 0x01
+#define OPTi93X_MODE_CAPTURE 0x02
+#define OPTi93X_MODE_OPEN (OPTi93X_MODE_PLAY | OPTi93X_MODE_CAPTURE)
+
+#endif /* OPTi93X */
+
+struct _snd_opti9xx {
+ unsigned short hardware;
+ unsigned char password;
+ char name[7];
+
+ unsigned long mc_base;
+ struct resource *res_mc_base;
+ unsigned long mc_base_size;
+#ifdef OPTi93X
+ unsigned long mc_indir_index;
+#endif /* OPTi93X */
+ unsigned long pwd_reg;
+
+ spinlock_t lock;
+
+ long wss_base;
+ int irq;
+ int dma1;
+#if defined(CS4231) || defined(OPTi93X)
+ int dma2;
+#endif /* CS4231 || OPTi93X */
+
+ long fm_port;
+
+ long mpu_port;
+ int mpu_irq;
+
+#ifdef CONFIG_PNP
+ struct pnp_dev *dev;
+ struct pnp_dev *devmpu;
+#endif /* CONFIG_PNP */
+};
+
+static int snd_opti9xx_first_hit = 1;
+static snd_card_t *snd_opti9xx_legacy = SNDRV_DEFAULT_PTR1;
+
+#ifdef CONFIG_PNP
+
+static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
+#ifndef OPTi93X
+ /* OPTi 82C924 */
+ { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 },
+ /* OPTi 82C925 */
+ { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 },
+#else
+ /* OPTi 82C931/3 */
+ { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 },
+#endif /* OPTi93X */
+ { .id = "" }
+};
+
+MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
+
+#endif /* CONFIG_PNP */
+
+#ifdef OPTi93X
+#define DRIVER_NAME "snd-card-opti93x"
+#else
+#define DRIVER_NAME "snd-card-opti92x"
+#endif /* OPTi93X */
+
+static char * snd_opti9xx_names[] = {
+ "unkown",
+ "82C928", "82C929",
+ "82C924", "82C925",
+ "82C930", "82C931", "82C933"
+};
+
+
+static long snd_legacy_find_free_ioport(long *port_table, long size)
+{
+ while (*port_table != -1) {
+ struct resource *res;
+ if ((res = request_region(*port_table, size, "ALSA test")) != NULL) {
+ release_resource(res);
+ kfree_nocheck(res);
+ return *port_table;
+ }
+ port_table++;
+ }
+ return -1;
+}
+
+static int __devinit snd_opti9xx_init(opti9xx_t *chip, unsigned short hardware)
+{
+ static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
+
+ chip->hardware = hardware;
+ strcpy(chip->name, snd_opti9xx_names[hardware]);
+
+ chip->mc_base_size = opti9xx_mc_size[hardware];
+
+ spin_lock_init(&chip->lock);
+
+ chip->wss_base = -1;
+ chip->irq = -1;
+ chip->dma1 = -1;
+#if defined(CS4231) || defined (OPTi93X)
+ chip->dma2 = -1;
+#endif /* CS4231 || OPTi93X */
+ chip->fm_port = -1;
+ chip->mpu_port = -1;
+ chip->mpu_irq = -1;
+
+ switch (hardware) {
+#ifndef OPTi93X
+ case OPTi9XX_HW_82C928:
+ case OPTi9XX_HW_82C929:
+ chip->mc_base = 0xf8c;
+ chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
+ chip->pwd_reg = 3;
+ break;
+
+ case OPTi9XX_HW_82C924:
+ case OPTi9XX_HW_82C925:
+ chip->mc_base = 0xf8c;
+ chip->password = 0xe5;
+ chip->pwd_reg = 3;
+ break;
+#else /* OPTi93X */
+
+ case OPTi9XX_HW_82C930:
+ case OPTi9XX_HW_82C931:
+ case OPTi9XX_HW_82C933:
+ chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
+ chip->mc_indir_index = 0xe0e;
+ chip->password = 0xe4;
+ chip->pwd_reg = 0;
+ break;
+#endif /* OPTi93X */
+
+ default:
+ snd_printk("chip %d not supported\n", hardware);
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static unsigned char snd_opti9xx_read(opti9xx_t *chip,
+ unsigned char reg)
+{
+ unsigned long flags;
+ unsigned char retval = 0xff;
+
+ spin_lock_irqsave(&chip->lock, flags);
+ outb(chip->password, chip->mc_base + chip->pwd_reg);
+
+ switch (chip->hardware) {
+#ifndef OPTi93X
+ case OPTi9XX_HW_82C924:
+ case OPTi9XX_HW_82C925:
+ if (reg > 7) {
+ outb(reg, chip->mc_base + 8);
+ outb(chip->password, chip->mc_base + chip->pwd_reg);
+ retval = inb(chip->mc_base + 9);
+ break;
+ }
+
+ case OPTi9XX_HW_82C928:
+ case OPTi9XX_HW_82C929:
+ retval = inb(chip->mc_base + reg);
+ break;
+#else /* OPTi93X */
+
+ case OPTi9XX_HW_82C930:
+ case OPTi9XX_HW_82C931:
+ case OPTi9XX_HW_82C933:
+ outb(reg, chip->mc_indir_index);
+ outb(chip->password, chip->mc_base + chip->pwd_reg);
+ retval = inb(chip->mc_indir_index + 1);
+ break;
+#endif /* OPTi93X */
+
+ default:
+ snd_printk("chip %d not supported\n", chip->hardware);
+ }
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return retval;
+}
+
+static void snd_opti9xx_write(opti9xx_t *chip, unsigned char reg,
+ unsigned char value)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->lock, flags);
+ outb(chip->password, chip->mc_base + chip->pwd_reg);
+
+ switch (chip->hardware) {
+#ifndef OPTi93X
+ case OPTi9XX_HW_82C924:
+ case OPTi9XX_HW_82C925:
+ if (reg > 7) {
+ outb(reg, chip->mc_base + 8);
+ outb(chip->password, chip->mc_base + chip->pwd_reg);
+ outb(value, chip->mc_base + 9);
+ break;
+ }
+
+ case OPTi9XX_HW_82C928:
+ case OPTi9XX_HW_82C929:
+ outb(value, chip->mc_base + reg);
+ break;
+#else /* OPTi93X */
+
+ case OPTi9XX_HW_82C930:
+ case OPTi9XX_HW_82C931:
+ case OPTi9XX_HW_82C933:
+ outb(reg, chip->mc_indir_index);
+ outb(chip->password, chip->mc_base + chip->pwd_reg);
+ outb(value, chip->mc_indir_index + 1);
+ break;
+#endif /* OPTi93X */
+
+ default:
+ snd_printk("chip %d not supported\n", chip->hardware);
+ }
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+}
+
+
+#define snd_opti9xx_write_mask(chip, reg, value, mask) \
+ snd_opti9xx_write(chip, reg, \
+ (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
+
+
+static int __devinit snd_opti9xx_configure(opti9xx_t *chip)
+{
+ unsigned char wss_base_bits;
+ unsigned char irq_bits;
+ unsigned char dma_bits;
+ unsigned char mpu_port_bits = 0;
+ unsigned char mpu_irq_bits;
+
+ switch (chip->hardware) {
+#ifndef OPTi93X
+ case OPTi9XX_HW_82C924:
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
+
+ case OPTi9XX_HW_82C925:
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
+#ifdef CS4231
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
+#else
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
+#endif /* CS4231 */
+ break;
+
+ case OPTi9XX_HW_82C928:
+ case OPTi9XX_HW_82C929:
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
+ /*
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
+ */
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
+#ifdef CS4231
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
+#else
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
+#endif /* CS4231 */
+ break;
+
+#else /* OPTi93X */
+ case OPTi9XX_HW_82C930:
+ case OPTi9XX_HW_82C931:
+ case OPTi9XX_HW_82C933:
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
+ (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
+ 0x34);
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
+ break;
+#endif /* OPTi93X */
+
+ default:
+ snd_printk("chip %d not supported\n", chip->hardware);
+ return -EINVAL;
+ }
+
+ switch (chip->wss_base) {
+ case 0x530:
+ wss_base_bits = 0x00;
+ break;
+ case 0x604:
+ wss_base_bits = 0x03;
+ break;
+ case 0xe80:
+ wss_base_bits = 0x01;
+ break;
+ case 0xf40:
+ wss_base_bits = 0x02;
+ break;
+ default:
+ snd_printk("WSS port 0x%lx not valid\n", chip->wss_base);
+ goto __skip_base;
+ }
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
+
+__skip_base:
+ switch (chip->irq) {
+//#ifdef OPTi93X
+ case 5:
+ irq_bits = 0x05;
+ break;
+//#endif /* OPTi93X */
+ case 7:
+ irq_bits = 0x01;
+ break;
+ case 9:
+ irq_bits = 0x02;
+ break;
+ case 10:
+ irq_bits = 0x03;
+ break;
+ case 11:
+ irq_bits = 0x04;
+ break;
+ default:
+ snd_printk("WSS irq # %d not valid\n", chip->irq);
+ goto __skip_resources;
+ }
+
+ switch (chip->dma1) {
+ case 0:
+ dma_bits = 0x01;
+ break;
+ case 1:
+ dma_bits = 0x02;
+ break;
+ case 3:
+ dma_bits = 0x03;
+ break;
+ default:
+ snd_printk("WSS dma1 # %d not valid\n", chip->dma1);
+ goto __skip_resources;
+ }
+
+#if defined(CS4231) || defined(OPTi93X)
+ if (chip->dma1 == chip->dma2) {
+ snd_printk("don't want to share dmas\n");
+ return -EBUSY;
+ }
+
+ switch (chip->dma2) {
+ case 0:
+ case 1:
+ break;
+ default:
+ snd_printk("WSS dma2 # %d not valid\n", chip->dma2);
+ goto __skip_resources;
+ }
+ dma_bits |= 0x04;
+#endif /* CS4231 || OPTi93X */
+
+#ifndef OPTi93X
+ outb(irq_bits << 3 | dma_bits, chip->wss_base);
+#else /* OPTi93X */
+ snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
+#endif /* OPTi93X */
+
+__skip_resources:
+ if (chip->hardware > OPTi9XX_HW_82C928) {
+ switch (chip->mpu_port) {
+ case 0:
+ case -1:
+ break;
+ case 0x300:
+ mpu_port_bits = 0x03;
+ break;
+ case 0x310:
+ mpu_port_bits = 0x02;
+ break;
+ case 0x320:
+ mpu_port_bits = 0x01;
+ break;
+ case 0x330:
+ mpu_port_bits = 0x00;
+ break;
+ default:
+ snd_printk("MPU-401 port 0x%lx not valid\n",
+ chip->mpu_port);
+ goto __skip_mpu;
+ }
+
+ switch (chip->mpu_irq) {
+ case 5:
+ mpu_irq_bits = 0x02;
+ break;
+ case 7:
+ mpu_irq_bits = 0x03;
+ break;
+ case 9:
+ mpu_irq_bits = 0x00;
+ break;
+ case 10:
+ mpu_irq_bits = 0x01;
+ break;
+ default:
+ snd_printk("MPU-401 irq # %d not valid\n",
+ chip->mpu_irq);
+ goto __skip_mpu;
+ }
+
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
+ (chip->mpu_port <= 0) ? 0x00 :
+ 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
+ 0xf8);
+ }
+__skip_mpu:
+
+ return 0;
+}
+
+#ifdef OPTi93X
+
+static unsigned char snd_opti93x_default_image[32] =
+{
+ 0x00, /* 00/00 - l_mixout_outctrl */
+ 0x00, /* 01/01 - r_mixout_outctrl */
+ 0x88, /* 02/02 - l_cd_inctrl */
+ 0x88, /* 03/03 - r_cd_inctrl */
+ 0x88, /* 04/04 - l_a1/fm_inctrl */
+ 0x88, /* 05/05 - r_a1/fm_inctrl */
+ 0x80, /* 06/06 - l_dac_inctrl */
+ 0x80, /* 07/07 - r_dac_inctrl */
+ 0x00, /* 08/08 - ply_dataform_reg */
+ 0x00, /* 09/09 - if_conf */
+ 0x00, /* 0a/10 - pin_ctrl */
+ 0x00, /* 0b/11 - err_init_reg */
+ 0x0a, /* 0c/12 - id_reg */
+ 0x00, /* 0d/13 - reserved */
+ 0x00, /* 0e/14 - ply_upcount_reg */
+ 0x00, /* 0f/15 - ply_lowcount_reg */
+ 0x88, /* 10/16 - reserved/l_a1_inctrl */
+ 0x88, /* 11/17 - reserved/r_a1_inctrl */
+ 0x88, /* 12/18 - l_line_inctrl */
+ 0x88, /* 13/19 - r_line_inctrl */
+ 0x88, /* 14/20 - l_mic_inctrl */
+ 0x88, /* 15/21 - r_mic_inctrl */
+ 0x80, /* 16/22 - l_out_outctrl */
+ 0x80, /* 17/23 - r_out_outctrl */
+ 0x00, /* 18/24 - reserved */
+ 0x00, /* 19/25 - reserved */
+ 0x00, /* 1a/26 - reserved */
+ 0x00, /* 1b/27 - reserved */
+ 0x00, /* 1c/28 - cap_dataform_reg */
+ 0x00, /* 1d/29 - reserved */
+ 0x00, /* 1e/30 - cap_upcount_reg */
+ 0x00 /* 1f/31 - cap_lowcount_reg */
+};
+
+
+static int snd_opti93x_busy_wait(opti93x_t *chip)
+{
+ int timeout;
+
+ for (timeout = 250; timeout-- > 0; udelay(10))
+ if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_INIT))
+ return 0;
+
+ snd_printk("chip still busy.\n");
+ return -EBUSY;
+}
+
+static unsigned char snd_opti93x_in(opti93x_t *chip, unsigned char reg)
+{
+ snd_opti93x_busy_wait(chip);
+ outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
+ return inb(OPTi93X_PORT(chip, DATA));
+}
+
+static void snd_opti93x_out(opti93x_t *chip, unsigned char reg,
+ unsigned char value)
+{
+ snd_opti93x_busy_wait(chip);
+ outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
+ outb(value, OPTi93X_PORT(chip, DATA));
+}
+
+static void snd_opti93x_out_image(opti93x_t *chip, unsigned char reg,
+ unsigned char value)
+{
+ snd_opti93x_out(chip, reg, chip->image[reg] = value);
+}
+
+static void snd_opti93x_out_mask(opti93x_t *chip, unsigned char reg,
+ unsigned char mask, unsigned char value)
+{
+ snd_opti93x_out_image(chip, reg,
+ (chip->image[reg] & ~mask) | (value & mask));
+}
+
+
+static void snd_opti93x_mce_up(opti93x_t *chip)
+{
+ snd_opti93x_busy_wait(chip);
+
+ chip->mce_bit = OPTi93X_MCE;
+ if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE))
+ outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
+}
+
+static void snd_opti93x_mce_down(opti93x_t *chip)
+{
+ snd_opti93x_busy_wait(chip);
+
+ chip->mce_bit = 0;
+ if (inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE)
+ outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
+}
+
+#define snd_opti93x_mute_reg(chip, reg, mute) \
+ snd_opti93x_out(chip, reg, mute ? 0x80 : chip->image[reg]);
+
+static void snd_opti93x_mute(opti93x_t *chip, int mute)
+{
+ mute = mute ? 1 : 0;
+ if (chip->mute == mute)
+ return;
+
+ chip->mute = mute;
+
+ snd_opti93x_mute_reg(chip, OPTi93X_CD_LEFT_INPUT, mute);
+ snd_opti93x_mute_reg(chip, OPTi93X_CD_RIGHT_INPUT, mute);
+ switch (chip->hardware) {
+ case OPTi9XX_HW_82C930:
+ snd_opti93x_mute_reg(chip, OPTi930_AUX_LEFT_INPUT, mute);
+ snd_opti93x_mute_reg(chip, OPTi930_AUX_RIGHT_INPUT, mute);
+ break;
+ case OPTi9XX_HW_82C931:
+ case OPTi9XX_HW_82C933:
+ snd_opti93x_mute_reg(chip, OPTi931_FM_LEFT_INPUT, mute);
+ snd_opti93x_mute_reg(chip, OPTi931_FM_RIGHT_INPUT, mute);
+ snd_opti93x_mute_reg(chip, OPTi931_AUX_LEFT_INPUT, mute);
+ snd_opti93x_mute_reg(chip, OPTi931_AUX_RIGHT_INPUT, mute);
+ }
+ snd_opti93x_mute_reg(chip, OPTi93X_DAC_LEFT, mute);
+ snd_opti93x_mute_reg(chip, OPTi93X_DAC_RIGHT, mute);
+ snd_opti93x_mute_reg(chip, OPTi93X_LINE_LEFT_INPUT, mute);
+ snd_opti93x_mute_reg(chip, OPTi93X_LINE_RIGHT_INPUT, mute);
+ snd_opti93x_mute_reg(chip, OPTi93X_MIC_LEFT_INPUT, mute);
+ snd_opti93x_mute_reg(chip, OPTi93X_MIC_RIGHT_INPUT, mute);
+ snd_opti93x_mute_reg(chip, OPTi93X_OUT_LEFT, mute);
+ snd_opti93x_mute_reg(chip, OPTi93X_OUT_RIGHT, mute);
+}
+
+
+static unsigned int snd_opti93x_get_count(unsigned char format,
+ unsigned int size)
+{
+ switch (format & 0xe0) {
+ case OPTi93X_LINEAR_16_LIT:
+ case OPTi93X_LINEAR_16_BIG:
+ size >>= 1;
+ break;
+ case OPTi93X_ADPCM_16:
+ return size >> 2;
+ }
+ return (format & OPTi93X_STEREO) ? (size >> 1) : size;
+}
+
+static unsigned int rates[] = { 5512, 6615, 8000, 9600, 11025, 16000,
+ 18900, 22050, 27428, 32000, 33075, 37800,
+ 44100, 48000 };
+#define RATES ARRAY_SIZE(rates)
+
+static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
+ .count = RATES,
+ .list = rates,
+ .mask = 0,
+};
+
+static unsigned char bits[] = { 0x01, 0x0f, 0x00, 0x0e, 0x03, 0x02,
+ 0x05, 0x07, 0x04, 0x06, 0x0d, 0x09,
+ 0x0b, 0x0c};
+
+static unsigned char snd_opti93x_get_freq(unsigned int rate)
+{
+ unsigned int i;
+
+ for (i = 0; i < RATES; i++) {
+ if (rate == rates[i])
+ return bits[i];
+ }
+ snd_BUG();
+ return bits[RATES-1];
+}
+
+static unsigned char snd_opti93x_get_format(opti93x_t *chip,
+ unsigned int format, int channels)
+{
+ unsigned char retval = OPTi93X_LINEAR_8;
+
+ switch (format) {
+ case SNDRV_PCM_FORMAT_MU_LAW:
+ retval = OPTi93X_ULAW_8;
+ break;
+ case SNDRV_PCM_FORMAT_A_LAW:
+ retval = OPTi93X_ALAW_8;
+ break;
+ case SNDRV_PCM_FORMAT_S16_LE:
+ retval = OPTi93X_LINEAR_16_LIT;
+ break;
+ case SNDRV_PCM_FORMAT_S16_BE:
+ retval = OPTi93X_LINEAR_16_BIG;
+ break;
+ case SNDRV_PCM_FORMAT_IMA_ADPCM:
+ retval = OPTi93X_ADPCM_16;
+ }
+ return (channels > 1) ? (retval | OPTi93X_STEREO) : retval;
+}
+
+
+static void snd_opti93x_playback_format(opti93x_t *chip, unsigned char fmt)
+{
+ unsigned char mask;
+
+ snd_opti93x_mute(chip, 1);
+
+ snd_opti93x_mce_up(chip);
+ mask = (chip->mode & OPTi93X_MODE_CAPTURE) ? 0xf0 : 0xff;
+ snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, mask, fmt);
+ snd_opti93x_mce_down(chip);
+
+ snd_opti93x_mute(chip, 0);
+}
+
+static void snd_opti93x_capture_format(opti93x_t *chip, unsigned char fmt)
+{
+ snd_opti93x_mute(chip, 1);
+
+ snd_opti93x_mce_up(chip);
+ if (!(chip->mode & OPTi93X_MODE_PLAY))
+ snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, 0x0f, fmt);
+ else
+ fmt = chip->image[OPTi93X_PLAY_FORMAT] & 0xf0;
+ snd_opti93x_out_image(chip, OPTi93X_CAPT_FORMAT, fmt);
+ snd_opti93x_mce_down(chip);
+
+ snd_opti93x_mute(chip, 0);
+}
+
+
+static int snd_opti93x_open(opti93x_t *chip, unsigned int mode)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ if (chip->mode & mode) {
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return -EAGAIN;
+ }
+
+ if (!(chip->mode & OPTi93X_MODE_OPEN)) {
+ outb(0x00, OPTi93X_PORT(chip, STATUS));
+ snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL,
+ OPTi93X_IRQ_ENABLE, OPTi93X_IRQ_ENABLE);
+ chip->mode = mode;
+ }
+ else
+ chip->mode |= mode;
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return 0;
+}
+
+static void snd_opti93x_close(opti93x_t *chip, unsigned int mode)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ chip->mode &= ~mode;
+ if (chip->mode & OPTi93X_MODE_OPEN) {
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return;
+ }
+
+ snd_opti93x_mute(chip, 1);
+
+ outb(0, OPTi93X_PORT(chip, STATUS));
+ snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, OPTi93X_IRQ_ENABLE,
+ ~OPTi93X_IRQ_ENABLE);
+
+ snd_opti93x_mce_up(chip);
+ snd_opti93x_out_image(chip, OPTi93X_IFACE_CONF, 0x00);
+ snd_opti93x_mce_down(chip);
+ chip->mode = 0;
+
+ snd_opti93x_mute(chip, 0);
+ spin_unlock_irqrestore(&chip->lock, flags);
+}
+
+static int snd_opti93x_trigger(snd_pcm_substream_t *substream,
+ unsigned char what, int cmd)
+{
+ opti93x_t *chip = snd_pcm_substream_chip(substream);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_STOP:
+ {
+ unsigned int what = 0;
+ struct list_head *pos;
+ snd_pcm_substream_t *s;
+ snd_pcm_group_for_each(pos, substream) {
+ s = snd_pcm_group_substream_entry(pos);
+ if (s == chip->playback_substream) {
+ what |= OPTi93X_PLAYBACK_ENABLE;
+ snd_pcm_trigger_done(s, substream);
+ } else if (s == chip->capture_substream) {
+ what |= OPTi93X_CAPTURE_ENABLE;
+ snd_pcm_trigger_done(s, substream);
+ }
+ }
+ spin_lock(&chip->lock);
+ if (cmd == SNDRV_PCM_TRIGGER_START) {
+ snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what);
+ if (what & OPTi93X_CAPTURE_ENABLE)
+ udelay(50);
+ } else
+ snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00);
+ spin_unlock(&chip->lock);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int snd_opti93x_playback_trigger(snd_pcm_substream_t *substream, int cmd)
+{
+ return snd_opti93x_trigger(substream,
+ OPTi93X_PLAYBACK_ENABLE, cmd);
+}
+
+static int snd_opti93x_capture_trigger(snd_pcm_substream_t * substream, int cmd)
+{
+ return snd_opti93x_trigger(substream,
+ OPTi93X_CAPTURE_ENABLE, cmd);
+}
+
+static int snd_opti93x_hw_params(snd_pcm_substream_t * substream,
+ snd_pcm_hw_params_t * hw_params)
+{
+ return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+}
+
+
+static int snd_opti93x_hw_free(snd_pcm_substream_t * substream)
+{
+ snd_pcm_lib_free_pages(substream);
+ return 0;
+}
+
+
+static int snd_opti93x_playback_prepare(snd_pcm_substream_t * substream)
+{
+ opti93x_t *chip = snd_pcm_substream_chip(substream);
+ snd_pcm_runtime_t *runtime = substream->runtime;
+ unsigned long flags;
+ unsigned char format;
+ unsigned int count = snd_pcm_lib_period_bytes(substream);
+ unsigned int size = snd_pcm_lib_buffer_bytes(substream);
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ chip->p_dma_size = size;
+ snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
+ OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO,
+ ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO));
+
+ snd_dma_program(chip->dma1, runtime->dma_addr, size,
+ DMA_MODE_WRITE | DMA_AUTOINIT);
+
+ format = snd_opti93x_get_freq(runtime->rate);
+ format |= snd_opti93x_get_format(chip, runtime->format,
+ runtime->channels);
+ snd_opti93x_playback_format(chip, format);
+ format = chip->image[OPTi93X_PLAY_FORMAT];
+
+ count = snd_opti93x_get_count(format, count) - 1;
+ snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count);
+ snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8);
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return 0;
+}
+
+static int snd_opti93x_capture_prepare(snd_pcm_substream_t *substream)
+{
+ opti93x_t *chip = snd_pcm_substream_chip(substream);
+ snd_pcm_runtime_t *runtime = substream->runtime;
+ unsigned long flags;
+ unsigned char format;
+ unsigned int count = snd_pcm_lib_period_bytes(substream);
+ unsigned int size = snd_pcm_lib_buffer_bytes(substream);
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ chip->c_dma_size = size;
+ snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
+ OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO,
+ (unsigned char)~(OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO));
+
+ snd_dma_program(chip->dma2, runtime->dma_addr, size,
+ DMA_MODE_READ | DMA_AUTOINIT);
+
+ format = snd_opti93x_get_freq(runtime->rate);
+ format |= snd_opti93x_get_format(chip, runtime->format,
+ runtime->channels);
+ snd_opti93x_capture_format(chip, format);
+ format = chip->image[OPTi93X_CAPT_FORMAT];
+
+ count = snd_opti93x_get_count(format, count) - 1;
+ snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count);
+ snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8);
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return 0;
+}
+
+static snd_pcm_uframes_t snd_opti93x_playback_pointer(snd_pcm_substream_t *substream)
+{
+ opti93x_t *chip = snd_pcm_substream_chip(substream);
+ size_t ptr;
+
+ if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE))
+ return 0;
+
+ ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
+ return bytes_to_frames(substream->runtime, ptr);
+}
+
+static snd_pcm_uframes_t snd_opti93x_capture_pointer(snd_pcm_substream_t *substream)
+{
+ opti93x_t *chip = snd_pcm_substream_chip(substream);
+ size_t ptr;
+
+ if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE))
+ return 0;
+
+ ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
+ return bytes_to_frames(substream->runtime, ptr);
+}
+
+
+static void snd_opti93x_overrange(opti93x_t *chip)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02))
+ chip->capture_substream->runtime->overrange++;
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+}
+
+static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ opti93x_t *codec = dev_id;
+ unsigned char status;
+
+ status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11));
+ if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
+ snd_pcm_period_elapsed(codec->playback_substream);
+ if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
+ snd_opti93x_overrange(codec);
+ snd_pcm_period_elapsed(codec->capture_substream);
+ }
+ outb(0x00, OPTi93X_PORT(codec, STATUS));
+ return IRQ_HANDLED;
+}
+
+
+static snd_pcm_hardware_t snd_opti93x_playback = {
+ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
+ .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
+ .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
+ .rate_min = 5512,
+ .rate_max = 48000,
+ .channels_min = 1,
+ .channels_max = 2,
+ .buffer_bytes_max = (128*1024),
+ .period_bytes_min = 64,
+ .period_bytes_max = (128*1024),
+ .periods_min = 1,
+ .periods_max = 1024,
+ .fifo_size = 0,
+};
+
+static snd_pcm_hardware_t snd_opti93x_capture = {
+ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
+ .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .rate_min = 5512,
+ .rate_max = 48000,
+ .channels_min = 1,
+ .channels_max = 2,
+ .buffer_bytes_max = (128*1024),
+ .period_bytes_min = 64,
+ .period_bytes_max = (128*1024),
+ .periods_min = 1,
+ .periods_max = 1024,
+ .fifo_size = 0,
+};
+
+static int snd_opti93x_playback_open(snd_pcm_substream_t *substream)
+{
+ int error;
+ opti93x_t *chip = snd_pcm_substream_chip(substream);
+ snd_pcm_runtime_t *runtime = substream->runtime;
+
+ if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0)
+ return error;
+ snd_pcm_set_sync(substream);
+ chip->playback_substream = substream;
+ runtime->hw = snd_opti93x_playback;
+ snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
+ return error;
+}
+
+static int snd_opti93x_capture_open(snd_pcm_substream_t *substream)
+{
+ int error;
+ opti93x_t *chip = snd_pcm_substream_chip(substream);
+ snd_pcm_runtime_t *runtime = substream->runtime;
+
+ if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0)
+ return error;
+ runtime->hw = snd_opti93x_capture;
+ snd_pcm_set_sync(substream);
+ chip->capture_substream = substream;
+ snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
+ return error;
+}
+
+static int snd_opti93x_playback_close(snd_pcm_substream_t *substream)
+{
+ opti93x_t *chip = snd_pcm_substream_chip(substream);
+
+ chip->playback_substream = NULL;
+ snd_opti93x_close(chip, OPTi93X_MODE_PLAY);
+ return 0;
+}
+
+static int snd_opti93x_capture_close(snd_pcm_substream_t *substream)
+{
+ opti93x_t *chip = snd_pcm_substream_chip(substream);
+
+ chip->capture_substream = NULL;
+ snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE);
+ return 0;
+}
+
+
+static void snd_opti93x_init(opti93x_t *chip)
+{
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&chip->lock, flags);
+ snd_opti93x_mce_up(chip);
+
+ for (i = 0; i < 32; i++)
+ snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]);
+
+ snd_opti93x_mce_down(chip);
+ spin_unlock_irqrestore(&chip->lock, flags);
+}
+
+static int snd_opti93x_probe(opti93x_t *chip)
+{
+ unsigned long flags;
+ unsigned char val;
+
+ spin_lock_irqsave(&chip->lock, flags);
+ val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f;
+ spin_unlock_irqrestore(&chip->lock, flags);
+
+ return (val == 0x0a) ? 0 : -ENODEV;
+}
+
+static int snd_opti93x_free(opti93x_t *chip)
+{
+ if (chip->res_port) {
+ release_resource(chip->res_port);
+ kfree_nocheck(chip->res_port);
+ }
+ if (chip->dma1 >= 0) {
+ disable_dma(chip->dma1);
+ free_dma(chip->dma1);
+ }
+ if (chip->dma2 >= 0) {
+ disable_dma(chip->dma2);
+ free_dma(chip->dma2);
+ }
+ if (chip->irq >= 0) {
+ free_irq(chip->irq, chip);
+ }
+ kfree(chip);
+ return 0;
+}
+
+static int snd_opti93x_dev_free(snd_device_t *device)
+{
+ opti93x_t *chip = device->device_data;
+ return snd_opti93x_free(chip);
+}
+
+static const char *snd_opti93x_chip_id(opti93x_t *codec)
+{
+ switch (codec->hardware) {
+ case OPTi9XX_HW_82C930: return "82C930";
+ case OPTi9XX_HW_82C931: return "82C931";
+ case OPTi9XX_HW_82C933: return "82C933";
+ default: return "???";
+ }
+}
+
+static int snd_opti93x_create(snd_card_t *card, opti9xx_t *chip,
+ int dma1, int dma2,
+ opti93x_t **rcodec)
+{
+ static snd_device_ops_t ops = {
+ .dev_free = snd_opti93x_dev_free,
+ };
+ int error;
+ opti93x_t *codec;
+
+ *rcodec = NULL;
+ codec = kcalloc(1, sizeof(*codec), GFP_KERNEL);
+ if (codec == NULL)
+ return -ENOMEM;
+ codec->irq = -1;
+ codec->dma1 = -1;
+ codec->dma2 = -1;
+
+ if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) {
+ snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4);
+ snd_opti93x_free(codec);
+ return -EBUSY;
+ }
+ if (request_dma(dma1, "OPTI93x - 1")) {
+ snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1);
+ snd_opti93x_free(codec);
+ return -EBUSY;
+ }
+ codec->dma1 = chip->dma1;
+ if (request_dma(dma2, "OPTI93x - 2")) {
+ snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2);
+ snd_opti93x_free(codec);
+ return -EBUSY;
+ }
+ codec->dma2 = chip->dma2;
+
+ if (request_irq(chip->irq, snd_opti93x_interrupt, SA_INTERRUPT, DRIVER_NAME" - WSS", codec)) {
+ snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
+ snd_opti93x_free(codec);
+ return -EBUSY;
+ }
+
+ codec->card = card;
+ codec->port = chip->wss_base + 4;
+ codec->irq = chip->irq;
+
+ spin_lock_init(&codec->lock);
+ codec->hardware = chip->hardware;
+ codec->chip = chip;
+
+ if ((error = snd_opti93x_probe(codec))) {
+ snd_opti93x_free(codec);
+ return error;
+ }
+
+ snd_opti93x_init(codec);
+
+ /* Register device */
+ if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) {
+ snd_opti93x_free(codec);
+ return error;
+ }
+
+ *rcodec = codec;
+ return 0;
+}
+
+static snd_pcm_ops_t snd_opti93x_playback_ops = {
+ .open = snd_opti93x_playback_open,
+ .close = snd_opti93x_playback_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_opti93x_hw_params,
+ .hw_free = snd_opti93x_hw_free,
+ .prepare = snd_opti93x_playback_prepare,
+ .trigger = snd_opti93x_playback_trigger,
+ .pointer = snd_opti93x_playback_pointer,
+};
+
+static snd_pcm_ops_t snd_opti93x_capture_ops = {
+ .open = snd_opti93x_capture_open,
+ .close = snd_opti93x_capture_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_opti93x_hw_params,
+ .hw_free = snd_opti93x_hw_free,
+ .prepare = snd_opti93x_capture_prepare,
+ .trigger = snd_opti93x_capture_trigger,
+ .pointer = snd_opti93x_capture_pointer,
+};
+
+static void snd_opti93x_pcm_free(snd_pcm_t *pcm)
+{
+ opti93x_t *codec = pcm->private_data;
+ codec->pcm = NULL;
+ snd_pcm_lib_preallocate_free_for_all(pcm);
+}
+
+static int snd_opti93x_pcm(opti93x_t *codec, int device, snd_pcm_t **rpcm)
+{
+ int error;
+ snd_pcm_t *pcm;
+
+ if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm)))
+ return error;
+
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops);
+
+ pcm->private_data = codec;
+ pcm->private_free = snd_opti93x_pcm_free;
+ pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
+
+ strcpy(pcm->name, snd_opti93x_chip_id(codec));
+
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ snd_dma_isa_data(),
+ 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024);
+
+ codec->pcm = pcm;
+ if (rpcm)
+ *rpcm = pcm;
+ return 0;
+}
+
+/*
+ * MIXER part
+ */
+
+static int snd_opti93x_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+{
+ static char *texts[4] = {
+ "Line1", "Aux", "Mic", "Mix"
+ };
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 2;
+ uinfo->value.enumerated.items = 4;
+ if (uinfo->value.enumerated.item > 3)
+ uinfo->value.enumerated.item = 3;
+ strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+ return 0;
+}
+
+static int snd_opti93x_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ opti93x_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->lock, flags);
+ ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6;
+ ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6;
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return 0;
+}
+
+static int snd_opti93x_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ opti93x_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ unsigned short left, right;
+ int change;
+
+ if (ucontrol->value.enumerated.item[0] > 3 ||
+ ucontrol->value.enumerated.item[1] > 3)
+ return -EINVAL;
+ left = ucontrol->value.enumerated.item[0] << 6;
+ right = ucontrol->value.enumerated.item[1] << 6;
+ spin_lock_irqsave(&chip->lock, flags);
+ left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left;
+ right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right;
+ change = left != chip->image[OPTi93X_MIXOUT_LEFT] ||
+ right != chip->image[OPTi93X_MIXOUT_RIGHT];
+ snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left);
+ snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right);
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return change;
+}
+
+#if 0
+
+#define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_opti93x_info_single, \
+ .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \
+ .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
+
+static int snd_opti93x_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+{
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+
+ uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = mask;
+ return 0;
+}
+
+static int snd_opti93x_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ opti93x_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0xff;
+
+ spin_lock_irqsave(&chip->lock, flags);
+ ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask;
+ spin_unlock_irqrestore(&chip->lock, flags);
+ if (invert)
+ ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ return 0;
+}
+
+static int snd_opti93x_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ opti93x_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0xff;
+ int change;
+ unsigned short val;
+
+ val = (ucontrol->value.integer.value[0] & mask);
+ if (invert)
+ val = mask - val;
+ val <<= shift;
+ spin_lock_irqsave(&chip->lock, flags);
+ val = (chip->image[reg] & ~(mask << shift)) | val;
+ change = val != chip->image[reg];
+ snd_opti93x_out(chip, reg, val);
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return change;
+}
+
+#endif /* single */
+
+#define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_opti93x_info_double, \
+ .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \
+ .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
+
+#define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \
+ do { xctl.private_value ^= 22; } while (0)
+#define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \
+ do { xctl.private_value &= ~0x0000ffff; \
+ xctl.private_value |= left_reg | (right_reg << 8); } while (0)
+
+static int snd_opti93x_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+{
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+
+ uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = mask;
+ return 0;
+}
+
+static int snd_opti93x_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ opti93x_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int left_reg = kcontrol->private_value & 0xff;
+ int right_reg = (kcontrol->private_value >> 8) & 0xff;
+ int shift_left = (kcontrol->private_value >> 16) & 0x07;
+ int shift_right = (kcontrol->private_value >> 19) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 22) & 1;
+
+ spin_lock_irqsave(&chip->lock, flags);
+ ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
+ ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
+ spin_unlock_irqrestore(&chip->lock, flags);
+ if (invert) {
+ ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
+ }
+ return 0;
+}
+
+static int snd_opti93x_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ opti93x_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int left_reg = kcontrol->private_value & 0xff;
+ int right_reg = (kcontrol->private_value >> 8) & 0xff;
+ int shift_left = (kcontrol->private_value >> 16) & 0x07;
+ int shift_right = (kcontrol->private_value >> 19) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 22) & 1;
+ int change;
+ unsigned short val1, val2;
+
+ val1 = ucontrol->value.integer.value[0] & mask;
+ val2 = ucontrol->value.integer.value[1] & mask;
+ if (invert) {
+ val1 = mask - val1;
+ val2 = mask - val2;
+ }
+ val1 <<= shift_left;
+ val2 <<= shift_right;
+ spin_lock_irqsave(&chip->lock, flags);
+ val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
+ val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
+ change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
+ snd_opti93x_out_image(chip, left_reg, val1);
+ snd_opti93x_out_image(chip, right_reg, val2);
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return change;
+}
+
+static snd_kcontrol_new_t snd_opti93x_controls[] = {
+OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
+OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
+OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1),
+OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1),
+OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1),
+OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1),
+OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1),
+OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1),
+OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
+OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
+OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1),
+OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1),
+OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1),
+OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
+OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
+OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0),
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Capture Source",
+ .info = snd_opti93x_info_mux,
+ .get = snd_opti93x_get_mux,
+ .put = snd_opti93x_put_mux,
+}
+};
+
+static int snd_opti93x_mixer(opti93x_t *chip)
+{
+ snd_card_t *card;
+ snd_kcontrol_new_t knew;
+ int err;
+ unsigned int idx;
+
+ snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
+
+ card = chip->card;
+
+ strcpy(card->mixername, snd_opti93x_chip_id(chip));
+
+ for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
+ knew = snd_opti93x_controls[idx];
+ if (chip->hardware == OPTi9XX_HW_82C930) {
+ if (strstr(knew.name, "FM")) /* skip FM controls */
+ continue;
+ else if (strcmp(knew.name, "Mic Playback Volume"))
+ OPTi93X_DOUBLE_INVERT_INVERT(knew);
+ else if (strstr(knew.name, "Aux"))
+ OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT);
+ else if (strcmp(knew.name, "PCM Playback Volume"))
+ OPTi93X_DOUBLE_INVERT_INVERT(knew);
+ else if (strcmp(knew.name, "Master Playback Volume"))
+ OPTi93X_DOUBLE_INVERT_INVERT(knew);
+ }
+ if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0)
+ return err;
+ }
+ return 0;
+}
+
+#endif /* OPTi93X */
+
+static int __devinit snd_card_opti9xx_detect(snd_card_t *card, opti9xx_t *chip)
+{
+ int i, err;
+
+#ifndef OPTi93X
+ for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
+ unsigned char value;
+
+ if ((err = snd_opti9xx_init(chip, i)) < 0)
+ return err;
+
+ if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
+ continue;
+
+ value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
+ if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
+ if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
+ return 1;
+
+ release_resource(chip->res_mc_base);
+ kfree_nocheck(chip->res_mc_base);
+ chip->res_mc_base = NULL;
+
+ }
+#else /* OPTi93X */
+ for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
+ unsigned long flags;
+ unsigned char value;
+
+ if ((err = snd_opti9xx_init(chip, i)) < 0)
+ return err;
+
+ if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
+ continue;
+
+ spin_lock_irqsave(&chip->lock, flags);
+ outb(chip->password, chip->mc_base + chip->pwd_reg);
+ outb(((chip->mc_indir_index & (1 << 8)) >> 4) |
+ ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base);
+ spin_unlock_irqrestore(&chip->lock, flags);
+
+ value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
+ snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
+ if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
+ return 1;
+
+ release_resource(chip->res_mc_base);
+ kfree_nocheck(chip->res_mc_base);
+ chip->res_mc_base = NULL;
+ }
+#endif /* OPTi93X */
+
+ return -ENODEV;
+}
+
+#ifdef CONFIG_PNP
+static int __devinit snd_card_opti9xx_pnp(opti9xx_t *chip, struct pnp_card_link *card,
+ const struct pnp_card_device_id *pid)
+{
+ struct pnp_dev *pdev;
+ struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
+ int err;
+
+ chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
+ if (chip->dev == NULL) {
+ kfree(cfg);
+ return -EBUSY;
+ }
+ chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
+
+ pdev = chip->dev;
+ pnp_init_resource_table(cfg);
+
+#ifdef OPTi93X
+ if (port != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[0], port + 4, 4);
+#else
+ if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[1], port, 4);
+#endif /* OPTi93X */
+ if (irq != SNDRV_AUTO_IRQ)
+ pnp_resource_change(&cfg->irq_resource[0], irq, 1);
+ if (dma1 != SNDRV_AUTO_DMA)
+ pnp_resource_change(&cfg->dma_resource[0], dma1, 1);
+#if defined(CS4231) || defined(OPTi93X)
+ if (dma2 != SNDRV_AUTO_DMA)
+ pnp_resource_change(&cfg->dma_resource[1], dma2, 1);
+#else
+#ifdef snd_opti9xx_fixup_dma2
+ snd_opti9xx_fixup_dma2(pdev);
+#endif
+#endif /* CS4231 || OPTi93X */
+#ifdef OPTi93X
+ if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[1], fm_port, 4);
+#else
+ if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[2], fm_port, 4);
+#endif
+ if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
+ snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
+ kfree(cfg);
+ return err;
+ }
+
+#ifdef OPTi93X
+ port = pnp_port_start(pdev, 0) - 4;
+ fm_port = pnp_port_start(pdev, 1);
+#else
+ if (pid->driver_data != 0x0924)
+ port = pnp_port_start(pdev, 1);
+ fm_port = pnp_port_start(pdev, 2);
+#endif /* OPTi93X */
+ irq = pnp_irq(pdev, 0);
+ dma1 = pnp_dma(pdev, 0);
+#if defined(CS4231) || defined(OPTi93X)
+ dma2 = pnp_dma(pdev, 1);
+#endif /* CS4231 || OPTi93X */
+
+ pdev = chip->devmpu;
+ if (pdev && mpu_port > 0) {
+ pnp_init_resource_table(cfg);
+
+ if (mpu_port != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[0], mpu_port, 2);
+ if (mpu_irq != SNDRV_AUTO_IRQ)
+ pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1);
+
+ if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
+ snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ snd_printk(KERN_ERR "AUDIO pnp configure failure\n");
+ mpu_port = -1;
+ chip->devmpu = NULL;
+ } else {
+ mpu_port = pnp_port_start(pdev, 0);
+ mpu_irq = pnp_irq(pdev, 0);
+ }
+ }
+ kfree(cfg);
+ return pid->driver_data;
+}
+#endif /* CONFIG_PNP */
+
+#if 0
+static int __devinit snd_card_opti9xx_resources(struct snd_card_opti9xx *chip,
+ snd_card_t *card)
+{
+ int error, i, pnp = 0;
+
+#ifdef CONFIG_PNP
+ pnp = chip->dev != NULL;
+#endif /* CONFIG_PNP */
+
+#ifndef OPTi93X
+ if (chip->chip->hardware == OPTi9XX_HW_82C928)
+ mpu_port = -1;
+#endif /* OPTi93X */
+ error = 0;
+ if (!pnp && (mpu_port == SNDRV_DEFAULT_PORT1)) {
+ for (i = 0; possible_mpu_ports[i] != -1; i++)
+ if (!snd_register_ioport(card, possible_mpu_ports[i], 2,
+ DRIVER_NAME" - MPU-401", NULL)) {
+ mpu_port = possible_mpu_ports[i];
+ break;
+ }
+ if (mpu_port == SNDRV_DEFAULT_PORT1)
+ error = -EBUSY;
+ }
+ else
+ error = (mpu_port == -1) ? -ENODEV :
+ snd_register_ioport(card, mpu_port, 2,
+ DRIVER_NAME" - MPU-401", NULL);
+ if (error)
+ chip->chip->mpu_port = -1;
+ else if (pnp && (irq == mpu_irq))
+ chip->chip->mpu_irq = mpu_irq;
+ else if (!snd_register_interrupt(card,
+ DRIVER_NAME" - MPU-401",
+ mpu_irq, SNDRV_IRQ_TYPE_ISA,
+ snd_card_opti9xx_mpu_interrupt, chip,
+ pnp ? no_alternatives : possible_mpu_irqs,
+ &chip->mpuirqptr)) {
+ chip->chip->mpu_port = mpu_port;
+ chip->chip->mpu_irq = chip->mpuirqptr->irq;
+ }
+ else
+ chip->chip->mpu_port = -1;
+
+ if (!pnp && (port == SNDRV_DEFAULT_PORT1)) {
+ for (i = 0; possible_ports[i] != -1; i++)
+ if (!snd_register_ioport(card, possible_ports[i], 8,
+ DRIVER_NAME" - WSS", NULL)) {
+ port = possible_ports[i];
+ break;
+ }
+ if (port == SNDRV_DEFAULT_PORT1)
+ return -EBUSY;
+ }
+ else if ((error = snd_register_ioport(card, port, 8,
+ DRIVER_NAME" - WSS", NULL)) < 0)
+ return error;
+ chip->chip->wss_base = port;
+ if ((error = snd_register_interrupt(card, DRIVER_NAME" - WSS",
+ irq, SNDRV_IRQ_TYPE_ISA,
+ snd_card_opti9xx_interrupt, chip,
+ pnp ? no_alternatives : possible_irqs,
+ &chip->irqptr)) < 0)
+ return error;
+ chip->chip->irq = chip->irqptr->irq;
+ if ((error = snd_register_dma_channel(card,
+#if defined(CS4231) || defined(OPTi93X)
+ DRIVER_NAME" - WSS playback",
+#else
+ DRIVER_NAME" - WSS",
+#endif /* CS4231 || OPTi93X */
+ dma1, SNDRV_DMA_TYPE_ISA, dma1_size,
+ pnp ? no_alternatives : possible_dma1s,
+ &chip->dma1ptr)) < 0)
+ return error;
+ chip->chip->dma1 = chip->dma1ptr->dma;
+#if defined(CS4231) || defined(OPTi93X)
+ if ((error = snd_register_dma_channel(card, DRIVER_NAME" - WSS capture",
+ dma2, SNDRV_DMA_TYPE_ISA, dma2_size,
+ pnp ? no_alternatives :
+ possible_dma2s[chip->dma1ptr->dma],
+ &chip->dma2ptr)) < 0)
+ return error;
+ chip->chip->dma2 = chip->dma2ptr->dma;
+#endif /* CS4231 || OPTi93X */
+
+ if (snd_register_ioport(card,
+ pnp ? fm_port : fm_port = 0x388, 4,
+ DRIVER_NAME" - OPL", NULL) < 0)
+ fm_port = -1;
+ chip->chip->fm_port = fm_port;
+
+ return 0;
+}
+#endif
+
+static void snd_card_opti9xx_free(snd_card_t *card)
+{
+ opti9xx_t *chip = (opti9xx_t *)card->private_data;
+
+ if (chip) {
+ if (chip->res_mc_base) {
+ release_resource(chip->res_mc_base);
+ kfree_nocheck(chip->res_mc_base);
+ }
+ }
+}
+
+static int __devinit snd_card_opti9xx_probe(struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
+{
+ static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
+ 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 */
+ int error;
+ opti9xx_t *chip;
+#if defined(OPTi93X)
+ opti93x_t *codec;
+#elif defined(CS4231)
+ cs4231_t *codec;
+ snd_timer_t *timer;
+#else
+ ad1848_t *codec;
+#endif
+ snd_card_t *card;
+ snd_pcm_t *pcm;
+ snd_rawmidi_t *rmidi;
+ snd_hwdep_t *synth;
+#ifdef CONFIG_PNP
+ int hw;
+#endif /* CONFIG_PNP */
+
+ if (pcard && !snd_opti9xx_first_hit)
+ return -EBUSY;
+ if (!(card = snd_card_new(index, id, THIS_MODULE,
+ sizeof(opti9xx_t))))
+ return -ENOMEM;
+ card->private_free = snd_card_opti9xx_free;
+ chip = (opti9xx_t *)card->private_data;
+
+#ifdef CONFIG_PNP
+ if (isapnp && pcard && (hw = snd_card_opti9xx_pnp(chip, pcard, pid)) > 0) {
+ switch (hw) {
+ case 0x0924:
+ hw = OPTi9XX_HW_82C924;
+ break;
+ case 0x0925:
+ hw = OPTi9XX_HW_82C925;
+ break;
+ case 0x0931:
+ hw = OPTi9XX_HW_82C931;
+ break;
+ default:
+ snd_card_free(card);
+ return -ENODEV;
+ }
+
+ if ((error = snd_opti9xx_init(chip, hw))) {
+ snd_card_free(card);
+ return error;
+ }
+ if (hw <= OPTi9XX_HW_82C930)
+ chip->mc_base -= 0x80;
+ snd_card_set_dev(card, &pcard->card->dev);
+ } else {
+#endif /* CONFIG_PNP */
+ if ((error = snd_card_opti9xx_detect(card, chip)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+#ifdef CONFIG_PNP
+ }
+#endif /* CONFIG_PNP */
+
+ if (! chip->res_mc_base &&
+ (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) {
+ snd_card_free(card);
+ return -ENOMEM;
+ }
+
+ chip->wss_base = port;
+ chip->fm_port = fm_port;
+ chip->mpu_port = mpu_port;
+ chip->irq = irq;
+ chip->mpu_irq = mpu_irq;
+ chip->dma1 = dma1;
+#if defined(CS4231) || defined(OPTi93X)
+ chip->dma2 = dma2;
+#endif
+
+ if (chip->wss_base == SNDRV_AUTO_PORT) {
+ if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
+ snd_card_free(card);
+ snd_printk("unable to find a free WSS port\n");
+ return -EBUSY;
+ }
+ }
+#ifdef CONFIG_PNP
+ if (!isapnp) {
+#endif
+ if (chip->mpu_port == SNDRV_AUTO_PORT) {
+ if ((chip->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
+ snd_card_free(card);
+ snd_printk("unable to find a free MPU401 port\n");
+ return -EBUSY;
+ }
+ }
+ if (chip->irq == SNDRV_AUTO_IRQ) {
+ if ((chip->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
+ snd_card_free(card);
+ snd_printk("unable to find a free IRQ\n");
+ return -EBUSY;
+ }
+ }
+ if (chip->mpu_irq == SNDRV_AUTO_IRQ) {
+ if ((chip->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
+ snd_card_free(card);
+ snd_printk("unable to find a free MPU401 IRQ\n");
+ return -EBUSY;
+ }
+ }
+ if (chip->dma1 == SNDRV_AUTO_DMA) {
+ if ((chip->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
+ snd_card_free(card);
+ snd_printk("unable to find a free DMA1\n");
+ return -EBUSY;
+ }
+ }
+#if defined(CS4231) || defined(OPTi93X)
+ if (chip->dma2 == SNDRV_AUTO_DMA) {
+ if ((chip->dma2 = snd_legacy_find_free_dma(possible_dma2s[chip->dma1 % 4])) < 0) {
+ snd_card_free(card);
+ snd_printk("unable to find a free DMA2\n");
+ return -EBUSY;
+ }
+ }
+#endif
+
+#ifdef CONFIG_PNP
+ }
+#endif
+
+ if ((error = snd_opti9xx_configure(chip))) {
+ snd_card_free(card);
+ return error;
+ }
+
+#if defined(OPTi93X)
+ if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) {
+ snd_card_free(card);
+ return error;
+ }
+ if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ if ((error = snd_opti93x_mixer(codec)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+#elif defined(CS4231)
+ if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1,
+ chip->irq, chip->dma1, chip->dma2,
+ CS4231_HW_DETECT,
+ 0,
+ &codec)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ if ((error = snd_cs4231_mixer(codec)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+#else
+ if ((error = snd_ad1848_create(card, chip->wss_base + 4,
+ chip->irq, chip->dma1,
+ AD1848_HW_DETECT, &codec)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ if ((error = snd_ad1848_mixer(codec)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+#endif
+ strcpy(card->driver, chip->name);
+ sprintf(card->shortname, "OPTi %s", card->driver);
+#if defined(CS4231) || defined(OPTi93X)
+ sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
+ card->shortname, pcm->name, chip->wss_base + 4,
+ chip->irq, chip->dma1, chip->dma2);
+#else
+ sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
+ card->shortname, pcm->name, chip->wss_base + 4,
+ chip->irq, chip->dma1);
+#endif /* CS4231 || OPTi93X */
+
+ if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT)
+ rmidi = NULL;
+ else
+ if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
+ chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT,
+ &rmidi)))
+ snd_printk("no MPU-401 device at 0x%lx?\n", chip->mpu_port);
+
+ if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
+ opl3_t *opl3 = NULL;
+#ifndef OPTi93X
+ if (chip->hardware == OPTi9XX_HW_82C928 ||
+ chip->hardware == OPTi9XX_HW_82C929 ||
+ chip->hardware == OPTi9XX_HW_82C924) {
+ opl4_t *opl4;
+ /* assume we have an OPL4 */
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
+ 0x20, 0x20);
+ if (snd_opl4_create(card,
+ chip->fm_port,
+ chip->fm_port - 8,
+ 2, &opl3, &opl4) < 0) {
+ /* no luck, use OPL3 instead */
+ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
+ 0x00, 0x20);
+ }
+ }
+#endif /* !OPTi93X */
+ if (!opl3 && snd_opl3_create(card,
+ chip->fm_port,
+ chip->fm_port + 2,
+ OPL3_HW_AUTO, 0, &opl3) < 0) {
+ snd_printk("no OPL device at 0x%lx-0x%lx\n",
+ chip->fm_port, chip->fm_port + 4 - 1);
+ }
+ if (opl3) {
+ if ((error = snd_opl3_timer_new(opl3,
+#ifdef CS4231
+ 1, 2)) < 0) {
+#else
+ 0, 1)) < 0) {
+#endif /* CS4231 */
+ snd_card_free(card);
+ return error;
+ }
+ if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ }
+ }
+
+ if ((error = snd_card_register(card))) {
+ snd_card_free(card);
+ return error;
+ }
+ snd_opti9xx_first_hit = 0;
+ if (pcard)
+ pnp_set_card_drvdata(pcard, card);
+ else
+ snd_opti9xx_legacy = card;
+ return 0;
+}
+
+#ifdef CONFIG_PNP
+static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
+{
+ snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
+
+ snd_card_disconnect(card);
+ snd_card_free_in_thread(card);
+ snd_opti9xx_first_hit = 0;
+}
+
+static struct pnp_card_driver opti9xx_pnpc_driver = {
+ .flags = PNP_DRIVER_RES_DISABLE,
+ .name = "opti9xx",
+ .id_table = snd_opti9xx_pnpids,
+ .probe = snd_card_opti9xx_probe,
+ .remove = __devexit_p(snd_opti9xx_pnp_remove),
+};
+#endif
+
+static int __init alsa_card_opti9xx_init(void)
+{
+ int cards, error;
+
+#ifdef CONFIG_PNP
+ cards = pnp_register_card_driver(&opti9xx_pnpc_driver);
+#else
+ cards = 0;
+#endif
+ if (cards == 0 && (error = snd_card_opti9xx_probe(NULL, NULL)) < 0) {
+#ifdef CONFIG_PNP
+ pnp_unregister_card_driver(&opti9xx_pnpc_driver);
+#endif
+#ifdef MODULE
+#ifdef OPTi93X
+ printk(KERN_ERR "no OPTi 82C93x soundcard found\n");
+#else
+ printk(KERN_ERR "no OPTi 82C92x soundcard found\n");
+#endif /* OPTi93X */
+#endif
+ return error;
+ }
+ return 0;
+}
+
+static void __exit alsa_card_opti9xx_exit(void)
+{
+#ifdef CONFIG_PNP
+ pnp_unregister_card_driver(&opti9xx_pnpc_driver);
+#endif
+ if (snd_opti9xx_legacy)
+ snd_card_free(snd_opti9xx_legacy);
+}
+
+module_init(alsa_card_opti9xx_init)
+module_exit(alsa_card_opti9xx_exit)
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-27 13:37:52 +0000