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linux/sound/isa/gus/interwave.c
Takashi Iwai c5433f026b ALSA: gus: Fix repeated probe for ISA interwave card 
The legacy ISA probe tries to probe the card repeatedly, and this
would conflict with the refactoring using devres.  Put the card
creation out of the loop and only probe GUS object repeatedly.

Fixes: 5b88da3c80 ("ALSA: gus: Allocate resources with device-managed APIs")
Link: https://lore.kernel.org/r/20210907093930.29009-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-09-07 11:40:08 +02:00

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for AMD InterWave soundcard
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
*
* 1999/07/22 Erik Inge Bolso <knan@mo.himolde.no>
* * mixer group handlers
*/
#include <linux/init.h>
#include <linux/err.h>
#include <linux/isa.h>
#include <linux/delay.h>
#include <linux/pnp.h>
#include <linux/module.h>
#include <asm/dma.h>
#include <sound/core.h>
#include <sound/gus.h>
#include <sound/wss.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@perex.cz>");
MODULE_LICENSE("GPL");
#ifndef SNDRV_STB
MODULE_DESCRIPTION("AMD InterWave");
#else
MODULE_DESCRIPTION("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 bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
#ifdef CONFIG_PNP
static bool 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];
static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
static int effect[SNDRV_CARDS];
#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_hw_array(port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for InterWave driver.");
#ifdef SNDRV_STB
module_param_hw_array(port_tc, long, ioport, NULL, 0444);
MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
#endif
module_param_hw_array(irq, int, irq, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
module_param_hw_array(dma1, int, dma, NULL, 0444);
MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
module_param_hw_array(dma2, int, dma, 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.");
struct snd_interwave {
int irq;
struct snd_card *card;
struct snd_gus_card *gus;
struct snd_wss *wss;
#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 int isa_registered;
static int pnp_registered;
static const 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(KERN_DEBUG "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(KERN_DEBUG "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(KERN_DEBUG "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 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) {
iwcard->i2c_res = devm_request_region(card->dev, port, 1,
"InterWave (I2C bus)");
if (iwcard->i2c_res)
break;
port += 0x10;
}
} else {
iwcard->i2c_res = devm_request_region(card->dev, 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);
err = snd_i2c_bus_create(card, name, NULL, &bus);
if (err < 0)
return err;
bus->private_value = port;
bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
err = snd_tea6330t_detect(bus, 0);
if (err < 0)
return err;
*rbus = bus;
return 0;
}
#endif
static int 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 */
d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET);
if ((d & 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);
d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET);
if ((d & 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 snd_interwave *iwcard = 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);
loop++;
}
if (inb(iwcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
handled = 1;
snd_wss_interrupt(irq, iwcard->wss);
loop++;
}
} while (loop && --max > 0);
return IRQ_RETVAL(handled);
}
static void 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 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(KERN_DEBUG "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(KERN_DEBUG "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 snd_interwave_detect_memory(struct snd_gus_card *gus)
{
static const 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(KERN_DEBUG "lmct = 0x%08x\n", lmct);
#endif
for (i = 0; i < ARRAY_SIZE(lmc); i++)
if (lmct == lmc[i]) {
#if 0
printk(KERN_DEBUG "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);
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);
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 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 const struct snd_kcontrol_new snd_interwave_controls[] = {
WSS_DOUBLE("Master Playback Switch", 0,
CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
WSS_DOUBLE("Master Playback Volume", 0,
CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
WSS_DOUBLE("Mic Playback Switch", 0,
CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
WSS_DOUBLE("Mic Playback Volume", 0,
CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
};
static int snd_interwave_mixer(struct snd_wss *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");
err = snd_ctl_remove_id(card, &id1);
if (err < 0)
return err;
strcpy(id1.name, "Mic Playback Volume");
err = snd_ctl_remove_id(card, &id1);
if (err < 0)
return err;
#endif
/* add new master and mic controls */
for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++) {
err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip));
if (err < 0)
return err;
}
snd_wss_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
snd_wss_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
snd_wss_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
snd_wss_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
/* reassign AUXA to SYNTHESIZER */
strcpy(id1.name, "Aux Playback Switch");
strcpy(id2.name, "Synth Playback Switch");
err = snd_ctl_rename_id(card, &id1, &id2);
if (err < 0)
return err;
strcpy(id1.name, "Aux Playback Volume");
strcpy(id2.name, "Synth Playback Volume");
err = snd_ctl_rename_id(card, &id1, &id2);
if (err < 0)
return err;
/* reassign AUXB to CD */
strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
strcpy(id2.name, "CD Playback Switch");
err = snd_ctl_rename_id(card, &id1, &id2);
if (err < 0)
return err;
strcpy(id1.name, "Aux Playback Volume");
strcpy(id2.name, "CD Playback Volume");
err = snd_ctl_rename_id(card, &id1, &id2);
if (err < 0)
return err;
return 0;
}
#ifdef CONFIG_PNP
static int 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;
int err;
iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
if (iwcard->dev == NULL)
return -EBUSY;
#ifdef SNDRV_STB
iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
if (iwcard->devtc == NULL)
return -EBUSY;
#endif
/* Synth & Codec initialization */
pdev = iwcard->dev;
err = pnp_activate_dev(pdev);
if (err < 0) {
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)) {
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%llx, gf1 port=0x%llx, codec port=0x%llx\n",
(unsigned long long)pnp_port_start(pdev, 0),
(unsigned long long)pnp_port_start(pdev, 1),
(unsigned long long)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;
err = pnp_activate_dev(pdev);
if (err < 0) {
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
return 0;
}
#endif /* CONFIG_PNP */
static int snd_interwave_card_new(struct device *pdev, int dev,
struct snd_card **cardp)
{
struct snd_card *card;
struct snd_interwave *iwcard;
int err;
err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_interwave), &card);
if (err < 0)
return err;
iwcard = card->private_data;
iwcard->card = card;
iwcard->irq = -1;
*cardp = card;
return 0;
}
static int snd_interwave_probe_gus(struct snd_card *card, int dev,
struct snd_gus_card **gusp)
{
return snd_gus_create(card, port[dev], -irq[dev], dma1[dev], dma2[dev],
0, 32, pcm_channels[dev], effect[dev], gusp);
}
static int snd_interwave_probe(struct snd_card *card, int dev,
struct snd_gus_card *gus)
{
int xirq, xdma1, xdma2;
struct snd_interwave *iwcard = card->private_data;
struct snd_wss *wss;
#ifdef SNDRV_STB
struct snd_i2c_bus *i2c_bus;
#endif
char *str;
int err;
xirq = irq[dev];
xdma1 = dma1[dev];
xdma2 = dma2[dev];
err = snd_interwave_detect(iwcard, gus, dev
#ifdef SNDRV_STB
, &i2c_bus
#endif
);
if (err < 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);
err = snd_gus_initialize(gus);
if (err < 0)
return err;
if (devm_request_irq(card->dev, xirq, snd_interwave_interrupt, 0,
"InterWave", iwcard)) {
snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
return -EBUSY;
}
iwcard->irq = xirq;
card->sync_irq = iwcard->irq;
err = snd_wss_create(card,
gus->gf1.port + 0x10c, -1, xirq,
xdma2 < 0 ? xdma1 : xdma2, xdma1,
WSS_HW_INTERWAVE,
WSS_HWSHARE_IRQ |
WSS_HWSHARE_DMA1 |
WSS_HWSHARE_DMA2,
&wss);
if (err < 0)
return err;
err = snd_wss_pcm(wss, 0);
if (err < 0)
return err;
sprintf(wss->pcm->name + strlen(wss->pcm->name), " rev %c",
gus->revision + 'A');
strcat(wss->pcm->name, " (codec)");
err = snd_wss_timer(wss, 2);
if (err < 0)
return err;
err = snd_wss_mixer(wss);
if (err < 0)
return err;
if (pcm_channels[dev] > 0) {
err = snd_gf1_pcm_new(gus, 1, 1);
if (err < 0)
return err;
}
err = snd_interwave_mixer(wss);
if (err < 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;
err = snd_ctl_rename_id(card, &id1, &id2);
if (err < 0)
return err;
strcpy(id1.name, "Master Playback Volume");
strcpy(id2.name, id1.name);
err = snd_ctl_rename_id(card, &id1, &id2);
if (err < 0)
return err;
err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1);
if (err < 0)
return err;
}
#endif
gus->uart_enable = midi[dev];
err = snd_gf1_rawmidi_new(gus, 0);
if (err < 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);
err = snd_card_register(card);
if (err < 0)
return err;
iwcard->wss = wss;
iwcard->gus = gus;
return 0;
}
static int snd_interwave_isa_match(struct device *pdev,
unsigned int dev)
{
if (!enable[dev])
return 0;
#ifdef CONFIG_PNP
if (isapnp[dev])
return 0;
#endif
return 1;
}
static int snd_interwave_isa_probe(struct device *pdev,
unsigned int dev)
{
struct snd_card *card;
struct snd_gus_card *gus;
int err;
static const int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
static const int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
if (irq[dev] == SNDRV_AUTO_IRQ) {
irq[dev] = snd_legacy_find_free_irq(possible_irqs);
if (irq[dev] < 0) {
snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
return -EBUSY;
}
}
if (dma1[dev] == SNDRV_AUTO_DMA) {
dma1[dev] = snd_legacy_find_free_dma(possible_dmas);
if (dma1[dev] < 0) {
snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
return -EBUSY;
}
}
if (dma2[dev] == SNDRV_AUTO_DMA) {
dma2[dev] = snd_legacy_find_free_dma(possible_dmas);
if (dma2[dev] < 0) {
snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
return -EBUSY;
}
}
err = snd_interwave_card_new(pdev, dev, &card);
if (err < 0)
return err;
if (port[dev] != SNDRV_AUTO_PORT)
err = snd_interwave_probe_gus(card, dev, &gus);
else {
static const 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_probe_gus(card, dev, &gus);
if (! err)
return 0;
}
}
if (err < 0)
return err;
err = snd_interwave_probe(card, dev, gus);
if (err < 0)
return err;
dev_set_drvdata(pdev, card);
return 0;
}
static struct isa_driver snd_interwave_driver = {
.match = snd_interwave_isa_match,
.probe = snd_interwave_isa_probe,
/* FIXME: suspend,resume */
.driver = {
.name = INTERWAVE_DRIVER
},
};
#ifdef CONFIG_PNP
static int snd_interwave_pnp_detect(struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
static int dev;
struct snd_card *card;
struct snd_gus_card *gus;
int res;
for ( ; dev < SNDRV_CARDS; dev++) {
if (enable[dev] && isapnp[dev])
break;
}
if (dev >= SNDRV_CARDS)
return -ENODEV;
res = snd_interwave_card_new(&pcard->card->dev, dev, &card);
if (res < 0)
return res;
res = snd_interwave_pnp(dev, card->private_data, pcard, pid);
if (res < 0)
return res;
res = snd_interwave_probe_gus(card, dev, &gus);
if (res < 0)
return res;
res = snd_interwave_probe(card, dev, gus);
if (res < 0)
return res;
pnp_set_card_drvdata(pcard, card);
dev++;
return 0;
}
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,
/* FIXME: suspend,resume */
};
#endif /* CONFIG_PNP */
static int __init alsa_card_interwave_init(void)
{
int err;
err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
#ifdef CONFIG_PNP
if (!err)
isa_registered = 1;
err = pnp_register_card_driver(&interwave_pnpc_driver);
if (!err)
pnp_registered = 1;
if (isa_registered)
err = 0;
#endif
return err;
}
static void __exit alsa_card_interwave_exit(void)
{
#ifdef CONFIG_PNP
if (pnp_registered)
pnp_unregister_card_driver(&interwave_pnpc_driver);
if (isa_registered)
#endif
isa_unregister_driver(&snd_interwave_driver);
}
module_init(alsa_card_interwave_init)
module_exit(alsa_card_interwave_exit)
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