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android_kernel_xiaomi_sm8350/sound/isa/gus/interwave.c
Takashi Iwai 8278ca8feb [ALSA] Fix check of enable module option 
Fix the check of enable module option in probe of platform_device drivers.
It shouldn't break the loop but just ignore if enable[i] is false.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2006-03-22 10:30:43 +01:00

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/*
* Driver for AMD InterWave soundcard
* 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
*
* 1999/07/22 Erik Inge Bolso <knan@mo.himolde.no>
* * mixer group handlers
*
*/
#include <sound/driver.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pnp.h>
#include <linux/moduleparam.h>
#include <asm/dma.h>
#include <sound/core.h>
#include <sound/gus.h>
#include <sound/cs4231.h>
#ifdef SNDRV_STB
#include <sound/tea6330t.h>
#endif
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>
MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
MODULE_LICENSE("GPL");
#ifndef SNDRV_STB
MODULE_DESCRIPTION("AMD InterWave");
MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
"{STB,SoundRage32},"
"{MED,MED3210},"
"{Dynasonix,Dynasonix Pro},"
"{Panasonic,PCA761AW}}");
#else
MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
#endif
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; /* 0x210,0x220,0x230,0x240,0x250,0x260 */
#ifdef SNDRV_STB
static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x350,0x360,0x370,0x380 */
#endif
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */
static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
/* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
static int midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
static int effect[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
#ifdef SNDRV_STB
#define PFX "interwave-stb: "
#define INTERWAVE_DRIVER "snd_interwave_stb"
#define INTERWAVE_PNP_DRIVER "interwave-stb"
#else
#define PFX "interwave: "
#define INTERWAVE_DRIVER "snd_interwave"
#define INTERWAVE_PNP_DRIVER "interwave"
#endif
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
#ifdef CONFIG_PNP
module_param_array(isapnp, bool, NULL, 0444);
MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
#endif
module_param_array(port, long, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for InterWave driver.");
#ifdef SNDRV_STB
module_param_array(port_tc, long, NULL, 0444);
MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
#endif
module_param_array(irq, int, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
module_param_array(dma1, int, NULL, 0444);
MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
module_param_array(dma2, int, NULL, 0444);
MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
module_param_array(joystick_dac, int, NULL, 0444);
MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
module_param_array(midi, int, NULL, 0444);
MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
module_param_array(pcm_channels, int, NULL, 0444);
MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
module_param_array(effect, int, NULL, 0444);
MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
static struct platform_device *platform_devices[SNDRV_CARDS];
static int pnp_registered;
struct snd_interwave {
int irq;
struct snd_card *card;
struct snd_gus_card *gus;
struct snd_cs4231 *cs4231;
#ifdef SNDRV_STB
struct resource *i2c_res;
#endif
unsigned short gus_status_reg;
unsigned short pcm_status_reg;
#ifdef CONFIG_PNP
struct pnp_dev *dev;
#ifdef SNDRV_STB
struct pnp_dev *devtc;
#endif
#endif
};
#ifdef CONFIG_PNP
static struct pnp_card_device_id snd_interwave_pnpids[] = {
#ifndef SNDRV_STB
/* Gravis UltraSound Plug & Play */
{ .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
/* STB SoundRage32 */
{ .id = "STB011a", .devs = { { .id = "STB0010" } } },
/* MED3210 */
{ .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
/* Dynasonic Pro */
/* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
{ .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
/* Panasonic PCA761AW Audio Card */
{ .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
/* InterWave STB without TEA6330T */
{ .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
#else
/* InterWave STB with TEA6330T */
{ .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
#endif
{ .id = "" }
};
MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
#endif /* CONFIG_PNP */
#ifdef SNDRV_STB
static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
{
unsigned long port = bus->private_value;
#if 0
printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
#endif
outb((data << 1) | ctrl, port);
udelay(10);
}
static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
{
unsigned long port = bus->private_value;
unsigned char res;
res = inb(port) & 1;
#if 0
printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
#endif
return res;
}
static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
{
unsigned long port = bus->private_value;
unsigned char res;
if (ack)
udelay(10);
res = (inb(port) & 2) >> 1;
#if 0
printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
#endif
return res;
}
static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
.setlines = snd_interwave_i2c_setlines,
.getclock = snd_interwave_i2c_getclockline,
.getdata = snd_interwave_i2c_getdataline,
};
static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
struct snd_gus_card * gus, int dev,
struct snd_i2c_bus **rbus)
{
unsigned long port;
struct snd_i2c_bus *bus;
struct snd_card *card = iwcard->card;
char name[32];
int err;
*rbus = NULL;
port = port_tc[dev];
if (port == SNDRV_AUTO_PORT) {
port = 0x350;
if (gus->gf1.port == 0x250) {
port = 0x360;
}
while (port <= 0x380) {
if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
break;
port += 0x10;
}
} else {
iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
}
if (iwcard->i2c_res == NULL) {
snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
return -ENODEV;
}
sprintf(name, "InterWave-%i", card->number);
if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
return err;
bus->private_value = port;
bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
if ((err = snd_tea6330t_detect(bus, 0)) < 0)
return err;
*rbus = bus;
return 0;
}
#endif
static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
struct snd_gus_card * gus,
int dev
#ifdef SNDRV_STB
, struct snd_i2c_bus **rbus
#endif
)
{
unsigned long flags;
unsigned char rev1, rev2;
int d;
snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
return -ENODEV;
}
udelay(160);
snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
udelay(160);
if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
return -ENODEV;
}
spin_lock_irqsave(&gus->reg_lock, flags);
rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
spin_unlock_irqrestore(&gus->reg_lock, flags);
snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
(rev1 & 0x0f) != (rev2 & 0x0f)) {
snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
gus->interwave = 1;
strcpy(gus->card->shortname, "AMD InterWave");
gus->revision = rev1 >> 4;
#ifndef SNDRV_STB
return 0; /* ok.. We have an InterWave board */
#else
return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
#endif
}
snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
return -ENODEV;
}
static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct snd_interwave *iwcard = (struct snd_interwave *) dev_id;
int loop, max = 5;
int handled = 0;
do {
loop = 0;
if (inb(iwcard->gus_status_reg)) {
handled = 1;
snd_gus_interrupt(irq, iwcard->gus, regs);
loop++;
}
if (inb(iwcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
handled = 1;
snd_cs4231_interrupt(irq, iwcard->cs4231, regs);
loop++;
}
} while (loop && --max > 0);
return IRQ_RETVAL(handled);
}
static void __devinit snd_interwave_reset(struct snd_gus_card * gus)
{
snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
udelay(160);
snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
udelay(160);
}
static void __devinit snd_interwave_bank_sizes(struct snd_gus_card * gus, int *sizes)
{
unsigned int idx;
unsigned int local;
unsigned char d;
for (idx = 0; idx < 4; idx++) {
sizes[idx] = 0;
d = 0x55;
for (local = idx << 22;
local < (idx << 22) + 0x400000;
local += 0x40000, d++) {
snd_gf1_poke(gus, local, d);
snd_gf1_poke(gus, local + 1, d + 1);
#if 0
printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
d,
snd_gf1_peek(gus, local),
snd_gf1_peek(gus, local + 1),
snd_gf1_peek(gus, idx << 22));
#endif
if (snd_gf1_peek(gus, local) != d ||
snd_gf1_peek(gus, local + 1) != d + 1 ||
snd_gf1_peek(gus, idx << 22) != 0x55)
break;
sizes[idx]++;
}
}
#if 0
printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
#endif
}
struct rom_hdr {
/* 000 */ unsigned char iwave[8];
/* 008 */ unsigned char rom_hdr_revision;
/* 009 */ unsigned char series_number;
/* 010 */ unsigned char series_name[16];
/* 026 */ unsigned char date[10];
/* 036 */ unsigned short vendor_revision_major;
/* 038 */ unsigned short vendor_revision_minor;
/* 040 */ unsigned int rom_size;
/* 044 */ unsigned char copyright[128];
/* 172 */ unsigned char vendor_name[64];
/* 236 */ unsigned char rom_description[128];
/* 364 */ unsigned char pad[147];
/* 511 */ unsigned char csum;
};
static void __devinit snd_interwave_detect_memory(struct snd_gus_card * gus)
{
static unsigned int lmc[13] =
{
0x00000001, 0x00000101, 0x01010101, 0x00000401,
0x04040401, 0x00040101, 0x04040101, 0x00000004,
0x00000404, 0x04040404, 0x00000010, 0x00001010,
0x10101010
};
int bank_pos, pages;
unsigned int i, lmct;
int psizes[4];
unsigned char iwave[8];
unsigned char csum;
snd_interwave_reset(gus);
snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01); /* enhanced mode */
snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
/* ok.. simple test of memory size */
pages = 0;
snd_gf1_poke(gus, 0, 0x55);
snd_gf1_poke(gus, 1, 0xaa);
#if 1
if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
#else
if (0) /* ok.. for testing of 0k RAM */
#endif
{
snd_interwave_bank_sizes(gus, psizes);
lmct = (psizes[3] << 24) | (psizes[2] << 16) |
(psizes[1] << 8) | psizes[0];
#if 0
printk("lmct = 0x%08x\n", lmct);
#endif
for (i = 0; i < ARRAY_SIZE(lmc); i++)
if (lmct == lmc[i]) {
#if 0
printk("found !!! %i\n", i);
#endif
snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
snd_interwave_bank_sizes(gus, psizes);
break;
}
if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
for (i = 0; i < 4; i++) {
gus->gf1.mem_alloc.banks_8[i].address =
gus->gf1.mem_alloc.banks_16[i].address = i << 22;
gus->gf1.mem_alloc.banks_8[i].size =
gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
pages += psizes[i];
}
}
pages <<= 18;
gus->gf1.memory = pages;
snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
gus->gf1.rom_banks = 0;
gus->gf1.rom_memory = 0;
for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
for (i = 0; i < 8; ++i)
iwave[i] = snd_gf1_peek(gus, bank_pos + i);
#ifdef CONFIG_SND_DEBUG_ROM
printk(KERN_DEBUG "ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
iwave[0], iwave[1], iwave[2], iwave[3],
iwave[4], iwave[5], iwave[6], iwave[7]);
#endif
if (strncmp(iwave, "INTRWAVE", 8))
continue; /* first check */
csum = 0;
for (i = 0; i < sizeof(struct rom_hdr); i++)
csum += snd_gf1_peek(gus, bank_pos + i);
#ifdef CONFIG_SND_DEBUG_ROM
printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
#endif
if (csum != 0)
continue; /* not valid rom */
gus->gf1.rom_banks++;
gus->gf1.rom_present |= 1 << (bank_pos >> 22);
gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
(snd_gf1_peek(gus, bank_pos + 41) << 8) |
(snd_gf1_peek(gus, bank_pos + 42) << 16) |
(snd_gf1_peek(gus, bank_pos + 43) << 24);
}
#if 0
if (gus->gf1.rom_memory > 0) {
if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
}
#endif
snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
if (!gus->gf1.enh_mode)
snd_interwave_reset(gus);
}
static void __devinit snd_interwave_init(int dev, struct snd_gus_card * gus)
{
unsigned long flags;
/* ok.. some InterWave specific initialization */
spin_lock_irqsave(&gus->reg_lock, flags);
snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
spin_unlock_irqrestore(&gus->reg_lock, flags);
gus->equal_irq = 1;
gus->codec_flag = 1;
gus->interwave = 1;
gus->max_flag = 1;
gus->joystick_dac = joystick_dac[dev];
}
static struct snd_kcontrol_new snd_interwave_controls[] = {
CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
};
static int __devinit snd_interwave_mixer(struct snd_cs4231 *chip)
{
struct snd_card *card = chip->card;
struct snd_ctl_elem_id id1, id2;
unsigned int idx;
int err;
memset(&id1, 0, sizeof(id1));
memset(&id2, 0, sizeof(id2));
id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
#if 0
/* remove mono microphone controls */
strcpy(id1.name, "Mic Playback Switch");
if ((err = snd_ctl_remove_id(card, &id1)) < 0)
return err;
strcpy(id1.name, "Mic Playback Volume");
if ((err = snd_ctl_remove_id(card, &id1)) < 0)
return err;
#endif
/* add new master and mic controls */
for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
return err;
snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
/* reassign AUXA to SYNTHESIZER */
strcpy(id1.name, "Aux Playback Switch");
strcpy(id2.name, "Synth Playback Switch");
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
return err;
strcpy(id1.name, "Aux Playback Volume");
strcpy(id2.name, "Synth Playback Volume");
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
return err;
/* reassign AUXB to CD */
strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
strcpy(id2.name, "CD Playback Switch");
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
return err;
strcpy(id1.name, "Aux Playback Volume");
strcpy(id2.name, "CD Playback Volume");
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
return err;
return 0;
}
#ifdef CONFIG_PNP
static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
struct pnp_dev *pdev;
struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
int err;
iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
if (iwcard->dev == NULL) {
kfree(cfg);
return -EBUSY;
}
#ifdef SNDRV_STB
iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
if (iwcard->devtc == NULL) {
kfree(cfg);
return -EBUSY;
}
#endif
/* Synth & Codec initialization */
pdev = iwcard->dev;
pnp_init_resource_table(cfg);
if (port[dev] != SNDRV_AUTO_PORT) {
pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
}
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 (dma2[dev] < 0)
pnp_resource_change(&cfg->dma_resource[1], 4, 1);
if (irq[dev] != SNDRV_AUTO_IRQ)
pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
kfree(cfg);
snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
return err;
}
if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
kfree(cfg);
snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
return -ENOENT;
}
port[dev] = pnp_port_start(pdev, 0);
dma1[dev] = pnp_dma(pdev, 0);
if (dma2[dev] >= 0)
dma2[dev] = pnp_dma(pdev, 1);
irq[dev] = pnp_irq(pdev, 0);
snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n",
pnp_port_start(pdev, 0),
pnp_port_start(pdev, 1),
pnp_port_start(pdev, 2));
snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
#ifdef SNDRV_STB
/* Tone Control initialization */
pdev = iwcard->devtc;
pnp_init_resource_table(cfg);
if (port_tc[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
kfree(cfg);
snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
return err;
}
port_tc[dev] = pnp_port_start(pdev, 0);
snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
#endif
kfree(cfg);
return 0;
}
#endif /* CONFIG_PNP */
static void snd_interwave_free(struct snd_card *card)
{
struct snd_interwave *iwcard = card->private_data;
if (iwcard == NULL)
return;
#ifdef SNDRV_STB
release_and_free_resource(iwcard->i2c_res);
#endif
if (iwcard->irq >= 0)
free_irq(iwcard->irq, (void *)iwcard);
}
static struct snd_card *snd_interwave_card_new(int dev)
{
struct snd_card *card;
struct snd_interwave *iwcard;
card = snd_card_new(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_interwave));
if (card == NULL)
return NULL;
iwcard = card->private_data;
iwcard->card = card;
iwcard->irq = -1;
card->private_free = snd_interwave_free;
return card;
}
static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
{
int xirq, xdma1, xdma2;
struct snd_interwave *iwcard = card->private_data;
struct snd_cs4231 *cs4231;
struct snd_gus_card *gus;
#ifdef SNDRV_STB
struct snd_i2c_bus *i2c_bus;
#endif
struct snd_pcm *pcm;
char *str;
int err;
xirq = irq[dev];
xdma1 = dma1[dev];
xdma2 = dma2[dev];
if ((err = snd_gus_create(card,
port[dev],
-xirq, xdma1, xdma2,
0, 32,
pcm_channels[dev], effect[dev], &gus)) < 0)
return err;
if ((err = snd_interwave_detect(iwcard, gus, dev
#ifdef SNDRV_STB
, &i2c_bus
#endif
)) < 0)
return err;
iwcard->gus_status_reg = gus->gf1.reg_irqstat;
iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
snd_interwave_init(dev, gus);
snd_interwave_detect_memory(gus);
if ((err = snd_gus_initialize(gus)) < 0)
return err;
if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT,
"InterWave", iwcard)) {
snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
return -EBUSY;
}
iwcard->irq = xirq;
if ((err = snd_cs4231_create(card,
gus->gf1.port + 0x10c, -1, xirq,
xdma2 < 0 ? xdma1 : xdma2, xdma1,
CS4231_HW_INTERWAVE,
CS4231_HWSHARE_IRQ |
CS4231_HWSHARE_DMA1 |
CS4231_HWSHARE_DMA2,
&cs4231)) < 0)
return err;
if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
return err;
sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
strcat(pcm->name, " (codec)");
if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
return err;
if ((err = snd_cs4231_mixer(cs4231)) < 0)
return err;
if (pcm_channels[dev] > 0) {
if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
return err;
}
if ((err = snd_interwave_mixer(cs4231)) < 0)
return err;
#ifdef SNDRV_STB
{
struct snd_ctl_elem_id id1, id2;
memset(&id1, 0, sizeof(id1));
memset(&id2, 0, sizeof(id2));
id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
strcpy(id1.name, "Master Playback Switch");
strcpy(id2.name, id1.name);
id2.index = 1;
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
return err;
strcpy(id1.name, "Master Playback Volume");
strcpy(id2.name, id1.name);
if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
return err;
if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
return err;
}
#endif
gus->uart_enable = midi[dev];
if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
return err;
#ifndef SNDRV_STB
str = "AMD InterWave";
if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
str = "Dynasonic 3-D";
#else
str = "InterWave STB";
#endif
strcpy(card->driver, str);
strcpy(card->shortname, str);
sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
str,
gus->gf1.port,
xirq,
xdma1);
if (xdma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
if ((err = snd_card_register(card)) < 0)
return err;
iwcard->cs4231 = cs4231;
iwcard->gus = gus;
return 0;
}
static int __init snd_interwave_nonpnp_probe1(int dev, struct platform_device *devptr)
{
struct snd_card *card;
int err;
card = snd_interwave_card_new(dev);
if (! card)
return -ENOMEM;
snd_card_set_dev(card, &devptr->dev);
if ((err = snd_interwave_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
platform_set_drvdata(devptr, card);
return 0;
}
static int __init snd_interwave_nonpnp_probe(struct platform_device *pdev)
{
int dev = pdev->id;
int err;
static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
if (irq[dev] == SNDRV_AUTO_IRQ) {
if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
return -EBUSY;
}
}
if (dma1[dev] == SNDRV_AUTO_DMA) {
if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
return -EBUSY;
}
}
if (dma2[dev] == SNDRV_AUTO_DMA) {
if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
return -EBUSY;
}
}
if (port[dev] != SNDRV_AUTO_PORT)
return snd_interwave_nonpnp_probe1(dev, pdev);
else {
static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
int i;
for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
port[dev] = possible_ports[i];
err = snd_interwave_nonpnp_probe1(dev, pdev);
if (! err)
return 0;
}
return err;
}
}
static int __devexit snd_interwave_nonpnp_remove(struct platform_device *devptr)
{
snd_card_free(platform_get_drvdata(devptr));
platform_set_drvdata(devptr, NULL);
return 0;
}
static struct platform_driver snd_interwave_driver = {
.probe = snd_interwave_nonpnp_probe,
.remove = __devexit_p(snd_interwave_nonpnp_remove),
/* FIXME: suspend,resume */
.driver = {
.name = INTERWAVE_DRIVER
},
};
#ifdef CONFIG_PNP
static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
static int dev;
struct snd_card *card;
int res;
for ( ; dev < SNDRV_CARDS; dev++) {
if (enable[dev] && isapnp[dev])
break;
}
if (dev >= SNDRV_CARDS)
return -ENODEV;
card = snd_interwave_card_new(dev);
if (! card)
return -ENOMEM;
if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
snd_card_free(card);
return res;
}
snd_card_set_dev(card, &pcard->card->dev);
if ((res = snd_interwave_probe(card, dev)) < 0) {
snd_card_free(card);
return res;
}
pnp_set_card_drvdata(pcard, card);
dev++;
return 0;
}
static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
{
snd_card_free(pnp_get_card_drvdata(pcard));
pnp_set_card_drvdata(pcard, NULL);
}
static struct pnp_card_driver interwave_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = INTERWAVE_PNP_DRIVER,
.id_table = snd_interwave_pnpids,
.probe = snd_interwave_pnp_detect,
.remove = __devexit_p(snd_interwave_pnp_remove),
/* FIXME: suspend,resume */
};
#endif /* CONFIG_PNP */
static void __init_or_module snd_interwave_unregister_all(void)
{
int i;
if (pnp_registered)
pnp_unregister_card_driver(&interwave_pnpc_driver);
for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
platform_device_unregister(platform_devices[i]);
platform_driver_unregister(&snd_interwave_driver);
}
static int __init alsa_card_interwave_init(void)
{
int i, err, cards = 0;
if ((err = platform_driver_register(&snd_interwave_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(INTERWAVE_DRIVER,
i, NULL, 0);
if (IS_ERR(device)) {
err = PTR_ERR(device);
goto errout;
}
platform_devices[i] = device;
cards++;
}
/* ISA PnP cards */
i = pnp_register_card_driver(&interwave_pnpc_driver);
if (i >= 0) {
pnp_registered = 1;
cards += i;
}
if (!cards) {
#ifdef MODULE
printk(KERN_ERR "InterWave soundcard not found or device busy\n");
#endif
err = -ENODEV;
goto errout;
}
return 0;
errout:
snd_interwave_unregister_all();
return err;
}
static void __exit alsa_card_interwave_exit(void)
{
snd_interwave_unregister_all();
}
module_init(alsa_card_interwave_init)
module_exit(alsa_card_interwave_exit)
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