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WSL2-Linux-Kernel/sound/isa/opl3sa2.c

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C
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/*
* Driver for Yamaha OPL3-SA[2,3] soundcards
* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <sound/driver.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/pnp.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/cs4231.h>
#include <sound/mpu401.h>
#include <sound/opl3.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <asm/io.h>
MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
MODULE_DESCRIPTION("Yamaha OPL3SA2+");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
"{Genius,Sound Maker 3DX},"
"{Yamaha,OPL3SA3},"
"{Intel,AL440LX sound},"
"{NeoMagic,MagicWave 3DX}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
#ifdef CONFIG_PNP
static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
#endif
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0xf86,0x370,0x100 */
static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x388 */
static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 0,1,3,5,9,11,12,15 */
static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
static int opl3sa3_ymode[SNDRV_CARDS]; /* 0,1,2,3 */ /*SL Added*/
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
#ifdef CONFIG_PNP
module_param_array(isapnp, bool, NULL, 0444);
MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
#endif
module_param_array(port, long, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
module_param_array(sb_port, long, NULL, 0444);
MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
module_param_array(wss_port, long, NULL, 0444);
MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
module_param_array(fm_port, long, NULL, 0444);
MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
module_param_array(midi_port, long, NULL, 0444);
MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
module_param_array(irq, int, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
module_param_array(dma1, int, NULL, 0444);
MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
module_param_array(dma2, int, NULL, 0444);
MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
module_param_array(opl3sa3_ymode, int, NULL, 0444);
MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
static struct platform_device *platform_devices[SNDRV_CARDS];
#ifdef CONFIG_PNP
static int pnp_registered;
static int pnpc_registered;
#endif
static unsigned int snd_opl3sa2_devices;
/* control ports */
#define OPL3SA2_PM_CTRL 0x01
#define OPL3SA2_SYS_CTRL 0x02
#define OPL3SA2_IRQ_CONFIG 0x03
#define OPL3SA2_IRQ_STATUS 0x04
#define OPL3SA2_DMA_CONFIG 0x06
#define OPL3SA2_MASTER_LEFT 0x07
#define OPL3SA2_MASTER_RIGHT 0x08
#define OPL3SA2_MIC 0x09
#define OPL3SA2_MISC 0x0A
/* opl3sa3 only */
#define OPL3SA3_DGTL_DOWN 0x12
#define OPL3SA3_ANLG_DOWN 0x13
#define OPL3SA3_WIDE 0x14
#define OPL3SA3_BASS 0x15
#define OPL3SA3_TREBLE 0x16
/* power management bits */
#define OPL3SA2_PM_ADOWN 0x20
#define OPL3SA2_PM_PSV 0x04
#define OPL3SA2_PM_PDN 0x02
#define OPL3SA2_PM_PDX 0x01
#define OPL3SA2_PM_D0 0x00
#define OPL3SA2_PM_D3 (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
struct snd_opl3sa2 {
struct snd_card *card;
int version; /* 2 or 3 */
unsigned long port; /* control port */
struct resource *res_port; /* control port resource */
int irq;
int single_dma;
spinlock_t reg_lock;
struct snd_hwdep *synth;
struct snd_rawmidi *rmidi;
struct snd_cs4231 *cs4231;
unsigned char ctlregs[0x20];
int ymode; /* SL added */
struct snd_kcontrol *master_switch;
struct snd_kcontrol *master_volume;
};
#define PFX "opl3sa2: "
#ifdef CONFIG_PNP
static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
{ .id = "YMH0021" },
{ .id = "NMX2210" }, /* Gateway Solo 2500 */
{ .id = "" } /* end */
};
MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
/* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
{ .id = "YMH0020", .devs = { { "YMH0021" } } },
/* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
{ .id = "YMH0030", .devs = { { "YMH0021" } } },
/* Yamaha OPL3-SA2 */
{ .id = "YMH0800", .devs = { { "YMH0021" } } },
/* Yamaha OPL3-SA2 */
{ .id = "YMH0801", .devs = { { "YMH0021" } } },
/* NeoMagic MagicWave 3DX */
{ .id = "NMX2200", .devs = { { "YMH2210" } } },
/* --- */
{ .id = "" } /* end */
};
MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
#endif /* CONFIG_PNP */
/* read control port (w/o spinlock) */
static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
{
unsigned char result;
#if 0
outb(0x1d, port); /* password */
printk("read [0x%lx] = 0x%x\n", port, inb(port));
#endif
outb(reg, chip->port); /* register */
result = inb(chip->port + 1);
#if 0
printk("read [0x%lx] = 0x%x [0x%x]\n", port, result, inb(port));
#endif
return result;
}
/* read control port (with spinlock) */
static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
{
unsigned long flags;
unsigned char result;
spin_lock_irqsave(&chip->reg_lock, flags);
result = __snd_opl3sa2_read(chip, reg);
spin_unlock_irqrestore(&chip->reg_lock, flags);
return result;
}
/* write control port (w/o spinlock) */
static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
{
#if 0
outb(0x1d, port); /* password */
#endif
outb(reg, chip->port); /* register */
outb(value, chip->port + 1);
chip->ctlregs[reg] = value;
}
/* write control port (with spinlock) */
static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
{
unsigned long flags;
spin_lock_irqsave(&chip->reg_lock, flags);
__snd_opl3sa2_write(chip, reg, value);
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
static int __devinit snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
{
struct snd_card *card;
unsigned long port;
unsigned char tmp, tmp1;
char str[2];
card = chip->card;
port = chip->port;
if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
return -EBUSY;
}
// snd_printk("REG 0A = 0x%x\n", snd_opl3sa2_read(chip, 0x0a));
chip->version = 0;
tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
if (tmp == 0xff) {
snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
return -ENODEV;
}
switch (tmp & 0x07) {
case 0x01:
chip->version = 2; /* YMF711 */
break;
default:
chip->version = 3;
/* 0x02 - standard */
/* 0x03 - YM715B */
/* 0x04 - YM719 - OPL-SA4? */
/* 0x05 - OPL3-SA3 - Libretto 100 */
break;
}
str[0] = chip->version + '0';
str[1] = 0;
strcat(card->shortname, str);
snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
return -ENODEV;
}
/* try if the MIC register is accesible */
tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
return -ENODEV;
}
snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
/* initialization */
/* Power Management - full on */
snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
if (chip->version > 2) {
/* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
} else {
/* default for opl3sa2 versions */
snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
}
snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d); /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
if (chip->single_dma) {
snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03); /* DMA Configuration - DMA A = WSS-R + WSS-P */
} else {
snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21); /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
}
snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7)); /* Miscellaneous - default */
if (chip->version > 2) {
snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00); /* Digital Block Partial Power Down - default */
snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00); /* Analog Block Partial Power Down - default */
}
return 0;
}
static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
{
unsigned short status;
struct snd_opl3sa2 *chip = dev_id;
int handled = 0;
if (chip == NULL || chip->card == NULL)
return IRQ_NONE;
status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
if (status & 0x20) {
handled = 1;
snd_opl3_interrupt(chip->synth);
}
if ((status & 0x10) && chip->rmidi != NULL) {
handled = 1;
snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
}
if (status & 0x07) { /* TI,CI,PI */
handled = 1;
snd_cs4231_interrupt(irq, chip->cs4231);
}
if (status & 0x40) { /* hardware volume change */
handled = 1;
/* reading from Master Lch register at 0x07 clears this bit */
snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
if (chip->master_switch && chip->master_volume) {
snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id);
snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id);
}
}
return IRQ_RETVAL(handled);
}
#define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
.info = snd_opl3sa2_info_single, \
.get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
.private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
#define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
.name = xname, .index = xindex, \
.info = snd_opl3sa2_info_single, \
.get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
.private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
.tlv = { .p = (xtlv) } }
static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
int mask = (kcontrol->private_value >> 16) & 0xff;
uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = mask;
return 0;
}
static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_opl3sa2 *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->reg_lock, flags);
ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
spin_unlock_irqrestore(&chip->reg_lock, flags);
if (invert)
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
return 0;
}
static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_opl3sa2 *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, oval;
val = (ucontrol->value.integer.value[0] & mask);
if (invert)
val = mask - val;
val <<= shift;
spin_lock_irqsave(&chip->reg_lock, flags);
oval = chip->ctlregs[reg];
val = (oval & ~(mask << shift)) | val;
change = val != oval;
__snd_opl3sa2_write(chip, reg, val);
spin_unlock_irqrestore(&chip->reg_lock, flags);
return change;
}
#define OPL3SA2_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_opl3sa2_info_double, \
.get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
.private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
#define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
.name = xname, .index = xindex, \
.info = snd_opl3sa2_info_double, \
.get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
.private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
.tlv = { .p = (xtlv) } }
static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
int mask = (kcontrol->private_value >> 24) & 0xff;
uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = mask;
return 0;
}
static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_opl3sa2 *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->reg_lock, flags);
ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
spin_unlock_irqrestore(&chip->reg_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_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_opl3sa2 *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, oval1, oval2;
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->reg_lock, flags);
if (left_reg != right_reg) {
oval1 = chip->ctlregs[left_reg];
oval2 = chip->ctlregs[right_reg];
val1 = (oval1 & ~(mask << shift_left)) | val1;
val2 = (oval2 & ~(mask << shift_right)) | val2;
change = val1 != oval1 || val2 != oval2;
__snd_opl3sa2_write(chip, left_reg, val1);
__snd_opl3sa2_write(chip, right_reg, val2);
} else {
oval1 = chip->ctlregs[left_reg];
val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
change = val1 != oval1;
__snd_opl3sa2_write(chip, left_reg, val1);
}
spin_unlock_irqrestore(&chip->reg_lock, flags);
return change;
}
static DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
static DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
db_scale_master),
OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
db_scale_5bit_12db_max),
};
static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
};
static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
{
struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
chip->master_switch = NULL;
chip->master_volume = NULL;
}
static int __devinit snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
{
struct snd_card *card = chip->card;
struct snd_ctl_elem_id id1, id2;
struct snd_kcontrol *kctl;
unsigned int idx;
int err;
memset(&id1, 0, sizeof(id1));
memset(&id2, 0, sizeof(id2));
id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
/* reassign AUX0 to CD */
strcpy(id1.name, "Aux Playback Switch");
strcpy(id2.name, "CD Playback Switch");
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
return err;
}
strcpy(id1.name, "Aux Playback Volume");
strcpy(id2.name, "CD Playback Volume");
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
return err;
}
/* reassign AUX1 to FM */
strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
strcpy(id2.name, "FM Playback Switch");
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
return err;
}
strcpy(id1.name, "Aux Playback Volume");
strcpy(id2.name, "FM Playback Volume");
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
return err;
}
/* add OPL3SA2 controls */
for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
return err;
switch (idx) {
case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
}
}
if (chip->version > 2) {
for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
return err;
}
return 0;
}
/* Power Management support functions */
#ifdef CONFIG_PM
static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
{
struct snd_opl3sa2 *chip = card->private_data;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
chip->cs4231->suspend(chip->cs4231);
/* power down */
snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
return 0;
}
static int snd_opl3sa2_resume(struct snd_card *card)
{
struct snd_opl3sa2 *chip = card->private_data;
int i;
/* power up */
snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
/* restore registers */
for (i = 2; i <= 0x0a; i++) {
if (i != OPL3SA2_IRQ_STATUS)
snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
}
if (chip->version > 2) {
for (i = 0x12; i <= 0x16; i++)
snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
}
/* restore cs4231 */
chip->cs4231->resume(chip->cs4231);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
#ifdef CONFIG_PNP
static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
struct pnp_dev *pdev)
{
struct pnp_resource_table * cfg;
int err;
cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
if (!cfg) {
snd_printk(KERN_ERR PFX "cannot allocate pnp cfg\n");
return -ENOMEM;
}
/* PnP initialization */
pnp_init_resource_table(cfg);
if (sb_port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[0], sb_port[dev], 16);
if (wss_port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[1], wss_port[dev], 8);
if (fm_port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
if (midi_port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[3], midi_port[dev], 2);
if (port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[4], port[dev], 2);
if (dma1[dev] != SNDRV_AUTO_DMA)
pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
if (dma2[dev] != SNDRV_AUTO_DMA)
pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
if (irq[dev] != SNDRV_AUTO_IRQ)
pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
err = pnp_manual_config_dev(pdev, cfg, 0);
if (err < 0)
snd_printk(KERN_WARNING "PnP manual resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
kfree(cfg);
snd_printk(KERN_ERR "PnP configure failure (out of resources?) err = %d\n", err);
return -EBUSY;
}
sb_port[dev] = pnp_port_start(pdev, 0);
wss_port[dev] = pnp_port_start(pdev, 1);
fm_port[dev] = pnp_port_start(pdev, 2);
midi_port[dev] = pnp_port_start(pdev, 3);
port[dev] = pnp_port_start(pdev, 4);
dma1[dev] = pnp_dma(pdev, 0);
dma2[dev] = pnp_dma(pdev, 1);
irq[dev] = pnp_irq(pdev, 0);
snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
kfree(cfg);
return 0;
}
#endif /* CONFIG_PNP */
static void snd_opl3sa2_free(struct snd_card *card)
{
struct snd_opl3sa2 *chip = card->private_data;
if (chip->irq >= 0)
free_irq(chip->irq, (void *)chip);
release_and_free_resource(chip->res_port);
}
static struct snd_card *snd_opl3sa2_card_new(int dev)
{
struct snd_card *card;
struct snd_opl3sa2 *chip;
card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
if (card == NULL)
return NULL;
strcpy(card->driver, "OPL3SA2");
strcpy(card->shortname, "Yamaha OPL3-SA2");
chip = card->private_data;
spin_lock_init(&chip->reg_lock);
chip->irq = -1;
chip->card = card;
card->private_free = snd_opl3sa2_free;
return card;
}
static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
{
int xirq, xdma1, xdma2;
struct snd_opl3sa2 *chip;
struct snd_cs4231 *cs4231;
struct snd_opl3 *opl3;
int err;
/* initialise this card from supplied (or default) parameter*/
chip = card->private_data;
chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
chip->port = port[dev];
xirq = irq[dev];
xdma1 = dma1[dev];
xdma2 = dma2[dev];
if (xdma2 < 0)
chip->single_dma = 1;
if ((err = snd_opl3sa2_detect(chip)) < 0)
return err;
if (request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED, "OPL3-SA2", chip)) {
snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
return -ENODEV;
}
chip->irq = xirq;
if ((err = snd_cs4231_create(card,
wss_port[dev] + 4, -1,
xirq, xdma1, xdma2,
CS4231_HW_OPL3SA2,
CS4231_HWSHARE_IRQ,
&cs4231)) < 0) {
snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
return err;
}
chip->cs4231 = cs4231;
if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
return err;
if ((err = snd_cs4231_mixer(cs4231)) < 0)
return err;
if ((err = snd_opl3sa2_mixer(chip)) < 0)
return err;
if ((err = snd_cs4231_timer(cs4231, 0, NULL)) < 0)
return err;
if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
if ((err = snd_opl3_create(card, fm_port[dev],
fm_port[dev] + 2,
OPL3_HW_OPL3, 0, &opl3)) < 0)
return err;
if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
return err;
if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
return err;
}
if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
midi_port[dev], 0,
xirq, 0, &chip->rmidi)) < 0)
return err;
}
sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
card->shortname, chip->port, xirq, xdma1);
if (xdma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
return snd_card_register(card);
}
#ifdef CONFIG_PNP
static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
const struct pnp_device_id *id)
{
static int dev;
int err;
struct snd_card *card;
if (pnp_device_is_isapnp(pdev))
return -ENOENT; /* we have another procedure - card */
for (; dev < SNDRV_CARDS; dev++) {
if (enable[dev] && isapnp[dev])
break;
}
if (dev >= SNDRV_CARDS)
return -ENODEV;
card = snd_opl3sa2_card_new(dev);
if (! card)
return -ENOMEM;
if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
snd_card_free(card);
return err;
}
snd_card_set_dev(card, &pdev->dev);
if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
pnp_set_drvdata(pdev, card);
dev++;
snd_opl3sa2_devices++;
return 0;
}
static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
{
snd_card_free(pnp_get_drvdata(pdev));
pnp_set_drvdata(pdev, NULL);
}
#ifdef CONFIG_PM
static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
{
return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
}
static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
{
return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
}
#endif
static struct pnp_driver opl3sa2_pnp_driver = {
.name = "snd-opl3sa2-pnpbios",
.id_table = snd_opl3sa2_pnpbiosids,
.probe = snd_opl3sa2_pnp_detect,
.remove = __devexit_p(snd_opl3sa2_pnp_remove),
#ifdef CONFIG_PM
.suspend = snd_opl3sa2_pnp_suspend,
.resume = snd_opl3sa2_pnp_resume,
#endif
};
static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
const struct pnp_card_device_id *id)
{
static int dev;
struct pnp_dev *pdev;
int err;
struct snd_card *card;
pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
if (pdev == NULL) {
snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
id->devs[0].id);
return -EBUSY;
}
for (; dev < SNDRV_CARDS; dev++) {
if (enable[dev] && isapnp[dev])
break;
}
if (dev >= SNDRV_CARDS)
return -ENODEV;
card = snd_opl3sa2_card_new(dev);
if (! card)
return -ENOMEM;
if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
snd_card_free(card);
return err;
}
snd_card_set_dev(card, &pdev->dev);
if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
pnp_set_card_drvdata(pcard, card);
dev++;
snd_opl3sa2_devices++;
return 0;
}
static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
{
snd_card_free(pnp_get_card_drvdata(pcard));
pnp_set_card_drvdata(pcard, NULL);
}
#ifdef CONFIG_PM
static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
{
return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
}
static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
{
return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
}
#endif
static struct pnp_card_driver opl3sa2_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = "snd-opl3sa2-cpnp",
.id_table = snd_opl3sa2_pnpids,
.probe = snd_opl3sa2_pnp_cdetect,
.remove = __devexit_p(snd_opl3sa2_pnp_cremove),
#ifdef CONFIG_PM
.suspend = snd_opl3sa2_pnp_csuspend,
.resume = snd_opl3sa2_pnp_cresume,
#endif
};
#endif /* CONFIG_PNP */
static int __devinit snd_opl3sa2_nonpnp_probe(struct platform_device *pdev)
{
struct snd_card *card;
int err;
int dev = pdev->id;
if (port[dev] == SNDRV_AUTO_PORT) {
snd_printk(KERN_ERR PFX "specify port\n");
return -EINVAL;
}
if (wss_port[dev] == SNDRV_AUTO_PORT) {
snd_printk(KERN_ERR PFX "specify wss_port\n");
return -EINVAL;
}
if (fm_port[dev] == SNDRV_AUTO_PORT) {
snd_printk(KERN_ERR PFX "specify fm_port\n");
return -EINVAL;
}
if (midi_port[dev] == SNDRV_AUTO_PORT) {
snd_printk(KERN_ERR PFX "specify midi_port\n");
return -EINVAL;
}
card = snd_opl3sa2_card_new(dev);
if (! card)
return -ENOMEM;
snd_card_set_dev(card, &pdev->dev);
if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
platform_set_drvdata(pdev, card);
return 0;
}
static int snd_opl3sa2_nonpnp_remove(struct platform_device *devptr)
{
snd_card_free(platform_get_drvdata(devptr));
platform_set_drvdata(devptr, NULL);
return 0;
}
#ifdef CONFIG_PM
static int snd_opl3sa2_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
{
return snd_opl3sa2_suspend(platform_get_drvdata(dev), state);
}
static int snd_opl3sa2_nonpnp_resume(struct platform_device *dev)
{
return snd_opl3sa2_resume(platform_get_drvdata(dev));
}
#endif
#define OPL3SA2_DRIVER "snd_opl3sa2"
static struct platform_driver snd_opl3sa2_nonpnp_driver = {
.probe = snd_opl3sa2_nonpnp_probe,
.remove = snd_opl3sa2_nonpnp_remove,
#ifdef CONFIG_PM
.suspend = snd_opl3sa2_nonpnp_suspend,
.resume = snd_opl3sa2_nonpnp_resume,
#endif
.driver = {
.name = OPL3SA2_DRIVER
},
};
static void __init_or_module snd_opl3sa2_unregister_all(void)
{
int i;
#ifdef CONFIG_PNP
if (pnpc_registered)
pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
if (pnp_registered)
pnp_unregister_driver(&opl3sa2_pnp_driver);
#endif
for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
platform_device_unregister(platform_devices[i]);
platform_driver_unregister(&snd_opl3sa2_nonpnp_driver);
}
static int __init alsa_card_opl3sa2_init(void)
{
int i, err;
if ((err = platform_driver_register(&snd_opl3sa2_nonpnp_driver)) < 0)
return err;
for (i = 0; i < SNDRV_CARDS; i++) {
struct platform_device *device;
if (! enable[i])
continue;
#ifdef CONFIG_PNP
if (isapnp[i])
continue;
#endif
device = platform_device_register_simple(OPL3SA2_DRIVER,
i, NULL, 0);
if (IS_ERR(device))
continue;
if (!platform_get_drvdata(device)) {
platform_device_unregister(device);
continue;
}
platform_devices[i] = device;
snd_opl3sa2_devices++;
}
#ifdef CONFIG_PNP
err = pnp_register_driver(&opl3sa2_pnp_driver);
if (!err)
pnp_registered = 1;
err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
if (!err)
pnpc_registered = 1;
#endif
if (!snd_opl3sa2_devices) {
#ifdef MODULE
snd_printk(KERN_ERR "Yamaha OPL3-SA soundcard not found or device busy\n");
#endif
snd_opl3sa2_unregister_all();
return -ENODEV;
}
return 0;
}
static void __exit alsa_card_opl3sa2_exit(void)
{
snd_opl3sa2_unregister_all();
}
module_init(alsa_card_opl3sa2_init)
module_exit(alsa_card_opl3sa2_exit)
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