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linux-sg2042/sound/pci/ice1712/ice1724.c

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/*
* ALSA driver for VT1724 ICEnsemble ICE1724 / VIA VT1724 (Envy24HT)
* VIA VT1720 (Envy24PT)
*
* Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
* 2002 James Stafford <jstafford@ampltd.com>
* 2003 Takashi Iwai <tiwai@suse.de>
*
* 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 <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/mpu401.h>
#include <sound/initval.h>
#include <sound/asoundef.h>
#include "ice1712.h"
#include "envy24ht.h"
/* lowlevel routines */
#include "amp.h"
#include "revo.h"
#include "aureon.h"
#include "vt1720_mobo.h"
#include "pontis.h"
#include "prodigy192.h"
#include "juli.h"
#include "phase.h"
MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{"
REVO_DEVICE_DESC
AMP_AUDIO2000_DEVICE_DESC
AUREON_DEVICE_DESC
VT1720_MOBO_DEVICE_DESC
PONTIS_DEVICE_DESC
PRODIGY192_DEVICE_DESC
JULI_DEVICE_DESC
PHASE_DEVICE_DESC
"{VIA,VT1720},"
"{VIA,VT1724},"
"{ICEnsemble,Generic ICE1724},"
"{ICEnsemble,Generic Envy24HT}"
"{ICEnsemble,Generic Envy24PT}}");
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_PNP; /* Enable this card */
static char *model[SNDRV_CARDS];
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard.");
module_param_array(model, charp, NULL, 0444);
MODULE_PARM_DESC(model, "Use the given board model.");
/* Both VT1720 and VT1724 have the same PCI IDs */
static struct pci_device_id snd_vt1724_ids[] = {
{ PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, snd_vt1724_ids);
static int PRO_RATE_LOCKED;
static int PRO_RATE_RESET = 1;
static unsigned int PRO_RATE_DEFAULT = 44100;
/*
* Basic I/O
*/
/* check whether the clock mode is spdif-in */
static inline int is_spdif_master(ice1712_t *ice)
{
return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0;
}
static inline int is_pro_rate_locked(ice1712_t *ice)
{
return is_spdif_master(ice) || PRO_RATE_LOCKED;
}
/*
* ac97 section
*/
static unsigned char snd_vt1724_ac97_ready(ice1712_t *ice)
{
unsigned char old_cmd;
int tm;
for (tm = 0; tm < 0x10000; tm++) {
old_cmd = inb(ICEMT1724(ice, AC97_CMD));
if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ))
continue;
if (!(old_cmd & VT1724_AC97_READY))
continue;
return old_cmd;
}
snd_printd(KERN_ERR "snd_vt1724_ac97_ready: timeout\n");
return old_cmd;
}
static int snd_vt1724_ac97_wait_bit(ice1712_t *ice, unsigned char bit)
{
int tm;
for (tm = 0; tm < 0x10000; tm++)
if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0)
return 0;
snd_printd(KERN_ERR "snd_vt1724_ac97_wait_bit: timeout\n");
return -EIO;
}
static void snd_vt1724_ac97_write(ac97_t *ac97,
unsigned short reg,
unsigned short val)
{
ice1712_t *ice = (ice1712_t *)ac97->private_data;
unsigned char old_cmd;
old_cmd = snd_vt1724_ac97_ready(ice);
old_cmd &= ~VT1724_AC97_ID_MASK;
old_cmd |= ac97->num;
outb(reg, ICEMT1724(ice, AC97_INDEX));
outw(val, ICEMT1724(ice, AC97_DATA));
outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD));
snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE);
}
static unsigned short snd_vt1724_ac97_read(ac97_t *ac97, unsigned short reg)
{
ice1712_t *ice = (ice1712_t *)ac97->private_data;
unsigned char old_cmd;
old_cmd = snd_vt1724_ac97_ready(ice);
old_cmd &= ~VT1724_AC97_ID_MASK;
old_cmd |= ac97->num;
outb(reg, ICEMT1724(ice, AC97_INDEX));
outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD));
if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0)
return ~0;
return inw(ICEMT1724(ice, AC97_DATA));
}
/*
* GPIO operations
*/
/* set gpio direction 0 = read, 1 = write */
static void snd_vt1724_set_gpio_dir(ice1712_t *ice, unsigned int data)
{
outl(data, ICEREG1724(ice, GPIO_DIRECTION));
inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */
}
/* set the gpio mask (0 = writable) */
static void snd_vt1724_set_gpio_mask(ice1712_t *ice, unsigned int data)
{
outw(data, ICEREG1724(ice, GPIO_WRITE_MASK));
if (! ice->vt1720) /* VT1720 supports only 16 GPIO bits */
outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22));
inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */
}
static void snd_vt1724_set_gpio_data(ice1712_t *ice, unsigned int data)
{
outw(data, ICEREG1724(ice, GPIO_DATA));
if (! ice->vt1720)
outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22));
inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */
}
static unsigned int snd_vt1724_get_gpio_data(ice1712_t *ice)
{
unsigned int data;
if (! ice->vt1720)
data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22));
else
data = 0;
data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA));
return data;
}
/*
* Interrupt handler
*/
static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
ice1712_t *ice = dev_id;
unsigned char status;
int handled = 0;
while (1) {
status = inb(ICEREG1724(ice, IRQSTAT));
if (status == 0)
break;
handled = 1;
/* these should probably be separated at some point,
but as we don't currently have MPU support on the board I will leave it */
if ((status & VT1724_IRQ_MPU_RX)||(status & VT1724_IRQ_MPU_TX)) {
if (ice->rmidi[0])
snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data, regs);
outb(status & (VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX), ICEREG1724(ice, IRQSTAT));
status &= ~(VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX);
}
if (status & VT1724_IRQ_MTPCM) {
/*
* Multi-track PCM
* PCM assignment are:
* Playback DMA0 (M/C) = playback_pro_substream
* Playback DMA1 = playback_con_substream_ds[0]
* Playback DMA2 = playback_con_substream_ds[1]
* Playback DMA3 = playback_con_substream_ds[2]
* Playback DMA4 (SPDIF) = playback_con_substream
* Record DMA0 = capture_pro_substream
* Record DMA1 = capture_con_substream
*/
unsigned char mtstat = inb(ICEMT1724(ice, IRQ));
if (mtstat & VT1724_MULTI_PDMA0) {
if (ice->playback_pro_substream)
snd_pcm_period_elapsed(ice->playback_pro_substream);
}
if (mtstat & VT1724_MULTI_RDMA0) {
if (ice->capture_pro_substream)
snd_pcm_period_elapsed(ice->capture_pro_substream);
}
if (mtstat & VT1724_MULTI_PDMA1) {
if (ice->playback_con_substream_ds[0])
snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]);
}
if (mtstat & VT1724_MULTI_PDMA2) {
if (ice->playback_con_substream_ds[1])
snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]);
}
if (mtstat & VT1724_MULTI_PDMA3) {
if (ice->playback_con_substream_ds[2])
snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]);
}
if (mtstat & VT1724_MULTI_PDMA4) {
if (ice->playback_con_substream)
snd_pcm_period_elapsed(ice->playback_con_substream);
}
if (mtstat & VT1724_MULTI_RDMA1) {
if (ice->capture_con_substream)
snd_pcm_period_elapsed(ice->capture_con_substream);
}
/* ack anyway to avoid freeze */
outb(mtstat, ICEMT1724(ice, IRQ));
/* ought to really handle this properly */
if (mtstat & VT1724_MULTI_FIFO_ERR) {
unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR));
outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR));
outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK));
/* If I don't do this, I get machine lockup due to continual interrupts */
}
}
}
return IRQ_RETVAL(handled);
}
/*
* PCM code - professional part (multitrack)
*/
static unsigned int rates[] = {
8000, 9600, 11025, 12000, 16000, 22050, 24000,
32000, 44100, 48000, 64000, 88200, 96000,
176400, 192000,
};
static snd_pcm_hw_constraint_list_t hw_constraints_rates_96 = {
.count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
.list = rates,
.mask = 0,
};
static snd_pcm_hw_constraint_list_t hw_constraints_rates_48 = {
.count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
.list = rates,
.mask = 0,
};
static snd_pcm_hw_constraint_list_t hw_constraints_rates_192 = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
struct vt1724_pcm_reg {
unsigned int addr; /* ADDR register offset */
unsigned int size; /* SIZE register offset */
unsigned int count; /* COUNT register offset */
unsigned int start; /* start & pause bit */
};
static int snd_vt1724_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
unsigned char what;
unsigned char old;
struct list_head *pos;
snd_pcm_substream_t *s;
what = 0;
snd_pcm_group_for_each(pos, substream) {
struct vt1724_pcm_reg *reg;
s = snd_pcm_group_substream_entry(pos);
reg = s->runtime->private_data;
what |= reg->start;
snd_pcm_trigger_done(s, substream);
}
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
spin_lock(&ice->reg_lock);
old = inb(ICEMT1724(ice, DMA_PAUSE));
if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
old |= what;
else
old &= ~what;
outb(old, ICEMT1724(ice, DMA_PAUSE));
spin_unlock(&ice->reg_lock);
break;
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_STOP:
spin_lock(&ice->reg_lock);
old = inb(ICEMT1724(ice, DMA_CONTROL));
if (cmd == SNDRV_PCM_TRIGGER_START)
old |= what;
else
old &= ~what;
outb(old, ICEMT1724(ice, DMA_CONTROL));
spin_unlock(&ice->reg_lock);
break;
default:
return -EINVAL;
}
return 0;
}
/*
*/
#define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\
VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START)
#define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\
VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE)
static int get_max_rate(ice1712_t *ice)
{
if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
return 192000;
else
return 96000;
} else
return 48000;
}
static void snd_vt1724_set_pro_rate(ice1712_t *ice, unsigned int rate, int force)
{
unsigned long flags;
unsigned char val, old;
unsigned int i, mclk_change;
if (rate > get_max_rate(ice))
return;
switch (rate) {
case 8000: val = 6; break;
case 9600: val = 3; break;
case 11025: val = 10; break;
case 12000: val = 2; break;
case 16000: val = 5; break;
case 22050: val = 9; break;
case 24000: val = 1; break;
case 32000: val = 4; break;
case 44100: val = 8; break;
case 48000: val = 0; break;
case 64000: val = 15; break;
case 88200: val = 11; break;
case 96000: val = 7; break;
case 176400: val = 12; break;
case 192000: val = 14; break;
default:
snd_BUG();
val = 0;
break;
}
spin_lock_irqsave(&ice->reg_lock, flags);
if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
(inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
/* running? we cannot change the rate now... */
spin_unlock_irqrestore(&ice->reg_lock, flags);
return;
}
if (!force && is_pro_rate_locked(ice)) {
spin_unlock_irqrestore(&ice->reg_lock, flags);
return;
}
old = inb(ICEMT1724(ice, RATE));
if (force || old != val)
outb(val, ICEMT1724(ice, RATE));
else if (rate == ice->cur_rate) {
spin_unlock_irqrestore(&ice->reg_lock, flags);
return;
}
ice->cur_rate = rate;
/* check MT02 */
mclk_change = 0;
if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
val = old = inb(ICEMT1724(ice, I2S_FORMAT));
if (rate > 96000)
val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */
else
val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */
if (val != old) {
outb(val, ICEMT1724(ice, I2S_FORMAT));
mclk_change = 1;
}
}
spin_unlock_irqrestore(&ice->reg_lock, flags);
if (mclk_change && ice->gpio.i2s_mclk_changed)
ice->gpio.i2s_mclk_changed(ice);
if (ice->gpio.set_pro_rate)
ice->gpio.set_pro_rate(ice, rate);
/* set up codecs */
for (i = 0; i < ice->akm_codecs; i++) {
if (ice->akm[i].ops.set_rate_val)
ice->akm[i].ops.set_rate_val(&ice->akm[i], rate);
}
if (ice->spdif.ops.setup_rate)
ice->spdif.ops.setup_rate(ice, rate);
}
static int snd_vt1724_pcm_hw_params(snd_pcm_substream_t * substream,
snd_pcm_hw_params_t * hw_params)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
int i, chs;
chs = params_channels(hw_params);
down(&ice->open_mutex);
/* mark surround channels */
if (substream == ice->playback_pro_substream) {
/* PDMA0 can be multi-channel up to 8 */
chs = chs / 2 - 1;
for (i = 0; i < chs; i++) {
if (ice->pcm_reserved[i] && ice->pcm_reserved[i] != substream) {
up(&ice->open_mutex);
return -EBUSY;
}
ice->pcm_reserved[i] = substream;
}
for (; i < 3; i++) {
if (ice->pcm_reserved[i] == substream)
ice->pcm_reserved[i] = NULL;
}
} else {
for (i = 0; i < 3; i++) {
/* check individual playback stream */
if (ice->playback_con_substream_ds[i] == substream) {
if (ice->pcm_reserved[i] && ice->pcm_reserved[i] != substream) {
up(&ice->open_mutex);
return -EBUSY;
}
ice->pcm_reserved[i] = substream;
break;
}
}
}
up(&ice->open_mutex);
snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
}
static int snd_vt1724_pcm_hw_free(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
int i;
down(&ice->open_mutex);
/* unmark surround channels */
for (i = 0; i < 3; i++)
if (ice->pcm_reserved[i] == substream)
ice->pcm_reserved[i] = NULL;
up(&ice->open_mutex);
return snd_pcm_lib_free_pages(substream);
}
static int snd_vt1724_playback_pro_prepare(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
unsigned char val;
unsigned int size;
spin_lock_irq(&ice->reg_lock);
val = (8 - substream->runtime->channels) >> 1;
outb(val, ICEMT1724(ice, BURST));
outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));
size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;
// outl(size, ICEMT1724(ice, PLAYBACK_SIZE));
outw(size, ICEMT1724(ice, PLAYBACK_SIZE));
outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2);
size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;
// outl(size, ICEMT1724(ice, PLAYBACK_COUNT));
outw(size, ICEMT1724(ice, PLAYBACK_COUNT));
outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2);
spin_unlock_irq(&ice->reg_lock);
// printk("pro prepare: ch = %d, addr = 0x%x, buffer = 0x%x, period = 0x%x\n", substream->runtime->channels, (unsigned int)substream->runtime->dma_addr, snd_pcm_lib_buffer_bytes(substream), snd_pcm_lib_period_bytes(substream));
return 0;
}
static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
size_t ptr;
if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START))
return 0;
#if 0 /* read PLAYBACK_ADDR */
ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR));
if (ptr < substream->runtime->dma_addr) {
snd_printd("ice1724: invalid negative ptr\n");
return 0;
}
ptr -= substream->runtime->dma_addr;
ptr = bytes_to_frames(substream->runtime, ptr);
if (ptr >= substream->runtime->buffer_size) {
snd_printd("ice1724: invalid ptr %d (size=%d)\n", (int)ptr, (int)substream->runtime->period_size);
return 0;
}
#else /* read PLAYBACK_SIZE */
ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff;
ptr = (ptr + 1) << 2;
ptr = bytes_to_frames(substream->runtime, ptr);
if (! ptr)
;
else if (ptr <= substream->runtime->buffer_size)
ptr = substream->runtime->buffer_size - ptr;
else {
snd_printd("ice1724: invalid ptr %d (size=%d)\n", (int)ptr, (int)substream->runtime->buffer_size);
ptr = 0;
}
#endif
return ptr;
}
static int snd_vt1724_pcm_prepare(snd_pcm_substream_t *substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
struct vt1724_pcm_reg *reg = substream->runtime->private_data;
spin_lock_irq(&ice->reg_lock);
outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);
outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1, ice->profi_port + reg->size);
outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ice->profi_port + reg->count);
spin_unlock_irq(&ice->reg_lock);
return 0;
}
static snd_pcm_uframes_t snd_vt1724_pcm_pointer(snd_pcm_substream_t *substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
struct vt1724_pcm_reg *reg = substream->runtime->private_data;
size_t ptr;
if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start))
return 0;
#if 0 /* use ADDR register */
ptr = inl(ice->profi_port + reg->addr);
ptr -= substream->runtime->dma_addr;
return bytes_to_frames(substream->runtime, ptr);
#else /* use SIZE register */
ptr = inw(ice->profi_port + reg->size);
ptr = (ptr + 1) << 2;
ptr = bytes_to_frames(substream->runtime, ptr);
if (! ptr)
;
else if (ptr <= substream->runtime->buffer_size)
ptr = substream->runtime->buffer_size - ptr;
else {
snd_printd("ice1724: invalid ptr %d (size=%d)\n", (int)ptr, (int)substream->runtime->buffer_size);
ptr = 0;
}
return ptr;
#endif
}
static struct vt1724_pcm_reg vt1724_playback_pro_reg = {
.addr = VT1724_MT_PLAYBACK_ADDR,
.size = VT1724_MT_PLAYBACK_SIZE,
.count = VT1724_MT_PLAYBACK_COUNT,
.start = VT1724_PDMA0_START,
};
static struct vt1724_pcm_reg vt1724_capture_pro_reg = {
.addr = VT1724_MT_CAPTURE_ADDR,
.size = VT1724_MT_CAPTURE_SIZE,
.count = VT1724_MT_CAPTURE_COUNT,
.start = VT1724_RDMA0_START,
};
static snd_pcm_hardware_t snd_vt1724_playback_pro =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 2,
.channels_max = 8,
.buffer_bytes_max = (1UL << 21), /* 19bits dword */
.period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */
.period_bytes_max = (1UL << 21),
.periods_min = 2,
.periods_max = 1024,
};
static snd_pcm_hardware_t snd_vt1724_spdif =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|
SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200|
SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400|
SNDRV_PCM_RATE_192000),
.rate_min = 32000,
.rate_max = 192000,
.channels_min = 2,
.channels_max = 2,
.buffer_bytes_max = (1UL << 18), /* 16bits dword */
.period_bytes_min = 2 * 4 * 2,
.period_bytes_max = (1UL << 18),
.periods_min = 2,
.periods_max = 1024,
};
static snd_pcm_hardware_t snd_vt1724_2ch_stereo =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 2,
.channels_max = 2,
.buffer_bytes_max = (1UL << 18), /* 16bits dword */
.period_bytes_min = 2 * 4 * 2,
.period_bytes_max = (1UL << 18),
.periods_min = 2,
.periods_max = 1024,
};
/*
* set rate constraints
*/
static int set_rate_constraints(ice1712_t *ice, snd_pcm_substream_t *substream)
{
snd_pcm_runtime_t *runtime = substream->runtime;
if (ice->hw_rates) {
/* hardware specific */
runtime->hw.rate_min = ice->hw_rates->list[0];
runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1];
runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, ice->hw_rates);
}
if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) {
/* I2S */
/* VT1720 doesn't support more than 96kHz */
if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720)
return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates_192);
else {
runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000;
runtime->hw.rate_max = 96000;
return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates_96);
}
} else if (ice->ac97) {
/* ACLINK */
runtime->hw.rate_max = 48000;
runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000;
return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates_48);
}
return 0;
}
/* multi-channel playback needs alignment 8x32bit regardless of the channels
* actually used
*/
#define VT1724_BUFFER_ALIGN 0x20
static int snd_vt1724_playback_pro_open(snd_pcm_substream_t * substream)
{
snd_pcm_runtime_t *runtime = substream->runtime;
ice1712_t *ice = snd_pcm_substream_chip(substream);
int chs;
runtime->private_data = &vt1724_playback_pro_reg;
ice->playback_pro_substream = substream;
runtime->hw = snd_vt1724_playback_pro;
snd_pcm_set_sync(substream);
snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
set_rate_constraints(ice, substream);
down(&ice->open_mutex);
/* calculate the currently available channels */
for (chs = 0; chs < 3; chs++) {
if (ice->pcm_reserved[chs])
break;
}
chs = (chs + 1) * 2;
runtime->hw.channels_max = chs;
if (chs > 2) /* channels must be even */
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
up(&ice->open_mutex);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
VT1724_BUFFER_ALIGN);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
VT1724_BUFFER_ALIGN);
return 0;
}
static int snd_vt1724_capture_pro_open(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
runtime->private_data = &vt1724_capture_pro_reg;
ice->capture_pro_substream = substream;
runtime->hw = snd_vt1724_2ch_stereo;
snd_pcm_set_sync(substream);
snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
set_rate_constraints(ice, substream);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
VT1724_BUFFER_ALIGN);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
VT1724_BUFFER_ALIGN);
return 0;
}
static int snd_vt1724_playback_pro_close(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
if (PRO_RATE_RESET)
snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
ice->playback_pro_substream = NULL;
return 0;
}
static int snd_vt1724_capture_pro_close(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
if (PRO_RATE_RESET)
snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
ice->capture_pro_substream = NULL;
return 0;
}
static snd_pcm_ops_t snd_vt1724_playback_pro_ops = {
.open = snd_vt1724_playback_pro_open,
.close = snd_vt1724_playback_pro_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_vt1724_pcm_hw_params,
.hw_free = snd_vt1724_pcm_hw_free,
.prepare = snd_vt1724_playback_pro_prepare,
.trigger = snd_vt1724_pcm_trigger,
.pointer = snd_vt1724_playback_pro_pointer,
};
static snd_pcm_ops_t snd_vt1724_capture_pro_ops = {
.open = snd_vt1724_capture_pro_open,
.close = snd_vt1724_capture_pro_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_vt1724_pcm_hw_params,
.hw_free = snd_vt1724_pcm_hw_free,
.prepare = snd_vt1724_pcm_prepare,
.trigger = snd_vt1724_pcm_trigger,
.pointer = snd_vt1724_pcm_pointer,
};
static int __devinit snd_vt1724_pcm_profi(ice1712_t * ice, int device)
{
snd_pcm_t *pcm;
int err;
err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops);
pcm->private_data = ice;
pcm->info_flags = 0;
strcpy(pcm->name, "ICE1724");
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(ice->pci), 256*1024, 256*1024);
ice->pcm_pro = pcm;
return 0;
}
/*
* SPDIF PCM
*/
static struct vt1724_pcm_reg vt1724_playback_spdif_reg = {
.addr = VT1724_MT_PDMA4_ADDR,
.size = VT1724_MT_PDMA4_SIZE,
.count = VT1724_MT_PDMA4_COUNT,
.start = VT1724_PDMA4_START,
};
static struct vt1724_pcm_reg vt1724_capture_spdif_reg = {
.addr = VT1724_MT_RDMA1_ADDR,
.size = VT1724_MT_RDMA1_SIZE,
.count = VT1724_MT_RDMA1_COUNT,
.start = VT1724_RDMA1_START,
};
/* update spdif control bits; call with reg_lock */
static void update_spdif_bits(ice1712_t *ice, unsigned int val)
{
unsigned char cbit, disabled;
cbit = inb(ICEREG1724(ice, SPDIF_CFG));
disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN;
if (cbit != disabled)
outb(disabled, ICEREG1724(ice, SPDIF_CFG));
outw(val, ICEMT1724(ice, SPDIF_CTRL));
if (cbit != disabled)
outb(cbit, ICEREG1724(ice, SPDIF_CFG));
outw(val, ICEMT1724(ice, SPDIF_CTRL));
}
/* update SPDIF control bits according to the given rate */
static void update_spdif_rate(ice1712_t *ice, unsigned int rate)
{
unsigned int val, nval;
unsigned long flags;
spin_lock_irqsave(&ice->reg_lock, flags);
nval = val = inw(ICEMT1724(ice, SPDIF_CTRL));
nval &= ~(7 << 12);
switch (rate) {
case 44100: break;
case 48000: nval |= 2 << 12; break;
case 32000: nval |= 3 << 12; break;
case 88200: nval |= 4 << 12; break;
case 96000: nval |= 5 << 12; break;
case 192000: nval |= 6 << 12; break;
case 176400: nval |= 7 << 12; break;
}
if (val != nval)
update_spdif_bits(ice, nval);
spin_unlock_irqrestore(&ice->reg_lock, flags);
}
static int snd_vt1724_playback_spdif_prepare(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
if (! ice->force_pdma4)
update_spdif_rate(ice, substream->runtime->rate);
return snd_vt1724_pcm_prepare(substream);
}
static int snd_vt1724_playback_spdif_open(snd_pcm_substream_t *substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
runtime->private_data = &vt1724_playback_spdif_reg;
ice->playback_con_substream = substream;
if (ice->force_pdma4) {
runtime->hw = snd_vt1724_2ch_stereo;
set_rate_constraints(ice, substream);
} else
runtime->hw = snd_vt1724_spdif;
snd_pcm_set_sync(substream);
snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
VT1724_BUFFER_ALIGN);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
VT1724_BUFFER_ALIGN);
return 0;
}
static int snd_vt1724_playback_spdif_close(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
if (PRO_RATE_RESET)
snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
ice->playback_con_substream = NULL;
return 0;
}
static int snd_vt1724_capture_spdif_open(snd_pcm_substream_t *substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
runtime->private_data = &vt1724_capture_spdif_reg;
ice->capture_con_substream = substream;
if (ice->force_rdma1) {
runtime->hw = snd_vt1724_2ch_stereo;
set_rate_constraints(ice, substream);
} else
runtime->hw = snd_vt1724_spdif;
snd_pcm_set_sync(substream);
snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
VT1724_BUFFER_ALIGN);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
VT1724_BUFFER_ALIGN);
return 0;
}
static int snd_vt1724_capture_spdif_close(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
if (PRO_RATE_RESET)
snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
ice->capture_con_substream = NULL;
return 0;
}
static snd_pcm_ops_t snd_vt1724_playback_spdif_ops = {
.open = snd_vt1724_playback_spdif_open,
.close = snd_vt1724_playback_spdif_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_vt1724_pcm_hw_params,
.hw_free = snd_vt1724_pcm_hw_free,
.prepare = snd_vt1724_playback_spdif_prepare,
.trigger = snd_vt1724_pcm_trigger,
.pointer = snd_vt1724_pcm_pointer,
};
static snd_pcm_ops_t snd_vt1724_capture_spdif_ops = {
.open = snd_vt1724_capture_spdif_open,
.close = snd_vt1724_capture_spdif_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_vt1724_pcm_hw_params,
.hw_free = snd_vt1724_pcm_hw_free,
.prepare = snd_vt1724_pcm_prepare,
.trigger = snd_vt1724_pcm_trigger,
.pointer = snd_vt1724_pcm_pointer,
};
static int __devinit snd_vt1724_pcm_spdif(ice1712_t * ice, int device)
{
char *name;
snd_pcm_t *pcm;
int play, capt;
int err;
if (ice->force_pdma4 ||
(ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) {
play = 1;
ice->has_spdif = 1;
} else
play = 0;
if (ice->force_rdma1 ||
(ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) {
capt = 1;
ice->has_spdif = 1;
} else
capt = 0;
if (! play && ! capt)
return 0; /* no spdif device */
if (ice->force_pdma4 || ice->force_rdma1)
name = "ICE1724 Secondary";
else
name = "IEC1724 IEC958";
err = snd_pcm_new(ice->card, name, device, play, capt, &pcm);
if (err < 0)
return err;
if (play)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_vt1724_playback_spdif_ops);
if (capt)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_vt1724_capture_spdif_ops);
pcm->private_data = ice;
pcm->info_flags = 0;
strcpy(pcm->name, name);
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(ice->pci), 64*1024, 64*1024);
ice->pcm = pcm;
return 0;
}
/*
* independent surround PCMs
*/
static struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = {
{
.addr = VT1724_MT_PDMA1_ADDR,
.size = VT1724_MT_PDMA1_SIZE,
.count = VT1724_MT_PDMA1_COUNT,
.start = VT1724_PDMA1_START,
},
{
.addr = VT1724_MT_PDMA2_ADDR,
.size = VT1724_MT_PDMA2_SIZE,
.count = VT1724_MT_PDMA2_COUNT,
.start = VT1724_PDMA2_START,
},
{
.addr = VT1724_MT_PDMA3_ADDR,
.size = VT1724_MT_PDMA3_SIZE,
.count = VT1724_MT_PDMA3_COUNT,
.start = VT1724_PDMA3_START,
},
};
static int snd_vt1724_playback_indep_prepare(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
unsigned char val;
spin_lock_irq(&ice->reg_lock);
val = 3 - substream->number;
if (inb(ICEMT1724(ice, BURST)) < val)
outb(val, ICEMT1724(ice, BURST));
spin_unlock_irq(&ice->reg_lock);
return snd_vt1724_pcm_prepare(substream);
}
static int snd_vt1724_playback_indep_open(snd_pcm_substream_t *substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
down(&ice->open_mutex);
/* already used by PDMA0? */
if (ice->pcm_reserved[substream->number]) {
up(&ice->open_mutex);
return -EBUSY; /* FIXME: should handle blocking mode properly */
}
up(&ice->open_mutex);
runtime->private_data = &vt1724_playback_dma_regs[substream->number];
ice->playback_con_substream_ds[substream->number] = substream;
runtime->hw = snd_vt1724_2ch_stereo;
snd_pcm_set_sync(substream);
snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
set_rate_constraints(ice, substream);
return 0;
}
static int snd_vt1724_playback_indep_close(snd_pcm_substream_t * substream)
{
ice1712_t *ice = snd_pcm_substream_chip(substream);
if (PRO_RATE_RESET)
snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
ice->playback_con_substream_ds[substream->number] = NULL;
ice->pcm_reserved[substream->number] = NULL;
return 0;
}
static snd_pcm_ops_t snd_vt1724_playback_indep_ops = {
.open = snd_vt1724_playback_indep_open,
.close = snd_vt1724_playback_indep_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_vt1724_pcm_hw_params,
.hw_free = snd_vt1724_pcm_hw_free,
.prepare = snd_vt1724_playback_indep_prepare,
.trigger = snd_vt1724_pcm_trigger,
.pointer = snd_vt1724_pcm_pointer,
};
static int __devinit snd_vt1724_pcm_indep(ice1712_t * ice, int device)
{
snd_pcm_t *pcm;
int play;
int err;
play = ice->num_total_dacs / 2 - 1;
if (play <= 0)
return 0;
err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_vt1724_playback_indep_ops);
pcm->private_data = ice;
pcm->info_flags = 0;
strcpy(pcm->name, "ICE1724 Surround PCM");
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(ice->pci), 64*1024, 64*1024);
ice->pcm_ds = pcm;
return 0;
}
/*
* Mixer section
*/
static int __devinit snd_vt1724_ac97_mixer(ice1712_t * ice)
{
int err;
if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) {
ac97_bus_t *pbus;
ac97_template_t ac97;
static ac97_bus_ops_t ops = {
.write = snd_vt1724_ac97_write,
.read = snd_vt1724_ac97_read,
};
/* cold reset */
outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
mdelay(5); /* FIXME */
outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0)
return err;
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = ice;
if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0)
printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n");
else
return 0;
}
/* I2S mixer only */
strcat(ice->card->mixername, "ICE1724 - multitrack");
return 0;
}
/*
*
*/
static inline unsigned int eeprom_triple(ice1712_t *ice, int idx)
{
return (unsigned int)ice->eeprom.data[idx] | \
((unsigned int)ice->eeprom.data[idx + 1] << 8) | \
((unsigned int)ice->eeprom.data[idx + 2] << 16);
}
static void snd_vt1724_proc_read(snd_info_entry_t *entry,
snd_info_buffer_t * buffer)
{
ice1712_t *ice = entry->private_data;
unsigned int idx;
snd_iprintf(buffer, "%s\n\n", ice->card->longname);
snd_iprintf(buffer, "EEPROM:\n");
snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor);
snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size);
snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version);
snd_iprintf(buffer, " System Config : 0x%x\n", ice->eeprom.data[ICE_EEP2_SYSCONF]);
snd_iprintf(buffer, " ACLink : 0x%x\n", ice->eeprom.data[ICE_EEP2_ACLINK]);
snd_iprintf(buffer, " I2S : 0x%x\n", ice->eeprom.data[ICE_EEP2_I2S]);
snd_iprintf(buffer, " S/PDIF : 0x%x\n", ice->eeprom.data[ICE_EEP2_SPDIF]);
snd_iprintf(buffer, " GPIO direction : 0x%x\n", ice->eeprom.gpiodir);
snd_iprintf(buffer, " GPIO mask : 0x%x\n", ice->eeprom.gpiomask);
snd_iprintf(buffer, " GPIO state : 0x%x\n", ice->eeprom.gpiostate);
for (idx = 0x12; idx < ice->eeprom.size; idx++)
snd_iprintf(buffer, " Extra #%02i : 0x%x\n", idx, ice->eeprom.data[idx]);
snd_iprintf(buffer, "\nRegisters:\n");
snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n", (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK)));
for (idx = 0x0; idx < 0x20 ; idx++)
snd_iprintf(buffer, " CCS%02x : 0x%02x\n", idx, inb(ice->port+idx));
for (idx = 0x0; idx < 0x30 ; idx++)
snd_iprintf(buffer, " MT%02x : 0x%02x\n", idx, inb(ice->profi_port+idx));
}
static void __devinit snd_vt1724_proc_init(ice1712_t * ice)
{
snd_info_entry_t *entry;
if (! snd_card_proc_new(ice->card, "ice1724", &entry))
snd_info_set_text_ops(entry, ice, 1024, snd_vt1724_proc_read);
}
/*
*
*/
static int snd_vt1724_eeprom_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
uinfo->count = sizeof(ice1712_eeprom_t);
return 0;
}
static int snd_vt1724_eeprom_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom));
return 0;
}
static snd_kcontrol_new_t snd_vt1724_eeprom __devinitdata = {
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.name = "ICE1724 EEPROM",
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.info = snd_vt1724_eeprom_info,
.get = snd_vt1724_eeprom_get
};
/*
*/
static int snd_vt1724_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
uinfo->count = 1;
return 0;
}
static unsigned int encode_spdif_bits(snd_aes_iec958_t *diga)
{
unsigned int val, rbits;
val = diga->status[0] & 0x03; /* professional, non-audio */
if (val & 0x01) {
/* professional */
if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015)
val |= 1U << 3;
rbits = (diga->status[4] >> 3) & 0x0f;
if (rbits) {
switch (rbits) {
case 2: val |= 5 << 12; break; /* 96k */
case 3: val |= 6 << 12; break; /* 192k */
case 10: val |= 4 << 12; break; /* 88.2k */
case 11: val |= 7 << 12; break; /* 176.4k */
}
} else {
switch (diga->status[0] & IEC958_AES0_PRO_FS) {
case IEC958_AES0_PRO_FS_44100:
break;
case IEC958_AES0_PRO_FS_32000:
val |= 3U << 12;
break;
default:
val |= 2U << 12;
break;
}
}
} else {
/* consumer */
val |= diga->status[1] & 0x04; /* copyright */
if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS)== IEC958_AES0_CON_EMPHASIS_5015)
val |= 1U << 3;
val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */
val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */
}
return val;
}
static void decode_spdif_bits(snd_aes_iec958_t *diga, unsigned int val)
{
memset(diga->status, 0, sizeof(diga->status));
diga->status[0] = val & 0x03; /* professional, non-audio */
if (val & 0x01) {
/* professional */
if (val & (1U << 3))
diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
switch ((val >> 12) & 0x7) {
case 0:
break;
case 2:
diga->status[0] |= IEC958_AES0_PRO_FS_32000;
break;
default:
diga->status[0] |= IEC958_AES0_PRO_FS_48000;
break;
}
} else {
/* consumer */
diga->status[0] |= val & (1U << 2); /* copyright */
if (val & (1U << 3))
diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
diga->status[1] |= (val >> 4) & 0x3f; /* category */
diga->status[3] |= (val >> 12) & 0x07; /* fs */
}
}
static int snd_vt1724_spdif_default_get(snd_kcontrol_t * kcontrol,
snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
unsigned int val;
val = inw(ICEMT1724(ice, SPDIF_CTRL));
decode_spdif_bits(&ucontrol->value.iec958, val);
return 0;
}
static int snd_vt1724_spdif_default_put(snd_kcontrol_t * kcontrol,
snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
unsigned int val, old;
val = encode_spdif_bits(&ucontrol->value.iec958);
spin_lock_irq(&ice->reg_lock);
old = inw(ICEMT1724(ice, SPDIF_CTRL));
if (val != old)
update_spdif_bits(ice, val);
spin_unlock_irq(&ice->reg_lock);
return (val != old);
}
static snd_kcontrol_new_t snd_vt1724_spdif_default __devinitdata =
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
.info = snd_vt1724_spdif_info,
.get = snd_vt1724_spdif_default_get,
.put = snd_vt1724_spdif_default_put
};
static int snd_vt1724_spdif_maskc_get(snd_kcontrol_t * kcontrol,
snd_ctl_elem_value_t * ucontrol)
{
ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
IEC958_AES0_PROFESSIONAL |
IEC958_AES0_CON_NOT_COPYRIGHT |
IEC958_AES0_CON_EMPHASIS;
ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL |
IEC958_AES1_CON_CATEGORY;
ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
return 0;
}
static int snd_vt1724_spdif_maskp_get(snd_kcontrol_t * kcontrol,
snd_ctl_elem_value_t * ucontrol)
{
ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
IEC958_AES0_PROFESSIONAL |
IEC958_AES0_PRO_FS |
IEC958_AES0_PRO_EMPHASIS;
return 0;
}
static snd_kcontrol_new_t snd_vt1724_spdif_maskc __devinitdata =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
.info = snd_vt1724_spdif_info,
.get = snd_vt1724_spdif_maskc_get,
};
static snd_kcontrol_new_t snd_vt1724_spdif_maskp __devinitdata =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
.info = snd_vt1724_spdif_info,
.get = snd_vt1724_spdif_maskp_get,
};
static int snd_vt1724_spdif_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
static int snd_vt1724_spdif_sw_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) & VT1724_CFG_SPDIF_OUT_EN ? 1 : 0;
return 0;
}
static int snd_vt1724_spdif_sw_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
unsigned char old, val;
spin_lock_irq(&ice->reg_lock);
old = val = inb(ICEREG1724(ice, SPDIF_CFG));
val &= ~VT1724_CFG_SPDIF_OUT_EN;
if (ucontrol->value.integer.value[0])
val |= VT1724_CFG_SPDIF_OUT_EN;
if (old != val)
outb(val, ICEREG1724(ice, SPDIF_CFG));
spin_unlock_irq(&ice->reg_lock);
return old != val;
}
static snd_kcontrol_new_t snd_vt1724_spdif_switch __devinitdata =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
/* FIXME: the following conflict with IEC958 Playback Route */
// .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
.name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
.info = snd_vt1724_spdif_sw_info,
.get = snd_vt1724_spdif_sw_get,
.put = snd_vt1724_spdif_sw_put
};
#if 0 /* NOT USED YET */
/*
* GPIO access from extern
*/
int snd_vt1724_gpio_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
int snd_vt1724_gpio_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
int shift = kcontrol->private_value & 0xff;
int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
snd_ice1712_save_gpio_status(ice);
ucontrol->value.integer.value[0] = (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert;
snd_ice1712_restore_gpio_status(ice);
return 0;
}
int snd_ice1712_gpio_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
int shift = kcontrol->private_value & 0xff;
int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
unsigned int val, nval;
if (kcontrol->private_value & (1 << 31))
return -EPERM;
nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert;
snd_ice1712_save_gpio_status(ice);
val = snd_ice1712_gpio_read(ice);
nval |= val & ~(1 << shift);
if (val != nval)
snd_ice1712_gpio_write(ice, nval);
snd_ice1712_restore_gpio_status(ice);
return val != nval;
}
#endif /* NOT USED YET */
/*
* rate
*/
static int snd_vt1724_pro_internal_clock_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
static char *texts_1724[] = {
"8000", /* 0: 6 */
"9600", /* 1: 3 */
"11025", /* 2: 10 */
"12000", /* 3: 2 */
"16000", /* 4: 5 */
"22050", /* 5: 9 */
"24000", /* 6: 1 */
"32000", /* 7: 4 */
"44100", /* 8: 8 */
"48000", /* 9: 0 */
"64000", /* 10: 15 */
"88200", /* 11: 11 */
"96000", /* 12: 7 */
"176400", /* 13: 12 */
"192000", /* 14: 14 */
"IEC958 Input", /* 15: -- */
};
static char *texts_1720[] = {
"8000", /* 0: 6 */
"9600", /* 1: 3 */
"11025", /* 2: 10 */
"12000", /* 3: 2 */
"16000", /* 4: 5 */
"22050", /* 5: 9 */
"24000", /* 6: 1 */
"32000", /* 7: 4 */
"44100", /* 8: 8 */
"48000", /* 9: 0 */
"64000", /* 10: 15 */
"88200", /* 11: 11 */
"96000", /* 12: 7 */
"IEC958 Input", /* 13: -- */
};
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = ice->vt1720 ? 14 : 16;
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
strcpy(uinfo->value.enumerated.name,
ice->vt1720 ? texts_1720[uinfo->value.enumerated.item] :
texts_1724[uinfo->value.enumerated.item]);
return 0;
}
static int snd_vt1724_pro_internal_clock_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
static unsigned char xlate[16] = {
9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 13, 255, 14, 10
};
unsigned char val;
spin_lock_irq(&ice->reg_lock);
if (is_spdif_master(ice)) {
ucontrol->value.enumerated.item[0] = ice->vt1720 ? 13 : 15;
} else {
val = xlate[inb(ICEMT1724(ice, RATE)) & 15];
if (val == 255) {
snd_BUG();
val = 0;
}
ucontrol->value.enumerated.item[0] = val;
}
spin_unlock_irq(&ice->reg_lock);
return 0;
}
static int snd_vt1724_pro_internal_clock_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
unsigned char oval;
int rate;
int change = 0;
int spdif = ice->vt1720 ? 13 : 15;
spin_lock_irq(&ice->reg_lock);
oval = inb(ICEMT1724(ice, RATE));
if (ucontrol->value.enumerated.item[0] == spdif) {
outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));
} else {
rate = rates[ucontrol->value.integer.value[0] % 15];
if (rate <= get_max_rate(ice)) {
PRO_RATE_DEFAULT = rate;
spin_unlock_irq(&ice->reg_lock);
snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
spin_lock_irq(&ice->reg_lock);
}
}
change = inb(ICEMT1724(ice, RATE)) != oval;
spin_unlock_irq(&ice->reg_lock);
if ((oval & VT1724_SPDIF_MASTER) != (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) {
/* notify akm chips as well */
if (is_spdif_master(ice)) {
unsigned int i;
for (i = 0; i < ice->akm_codecs; i++) {
if (ice->akm[i].ops.set_rate_val)
ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
}
}
}
return change;
}
static snd_kcontrol_new_t snd_vt1724_pro_internal_clock __devinitdata = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Internal Clock",
.info = snd_vt1724_pro_internal_clock_info,
.get = snd_vt1724_pro_internal_clock_get,
.put = snd_vt1724_pro_internal_clock_put
};
static int snd_vt1724_pro_rate_locking_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
static int snd_vt1724_pro_rate_locking_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
return 0;
}
static int snd_vt1724_pro_rate_locking_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
int change = 0, nval;
nval = ucontrol->value.integer.value[0] ? 1 : 0;
spin_lock_irq(&ice->reg_lock);
change = PRO_RATE_LOCKED != nval;
PRO_RATE_LOCKED = nval;
spin_unlock_irq(&ice->reg_lock);
return change;
}
static snd_kcontrol_new_t snd_vt1724_pro_rate_locking __devinitdata = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Rate Locking",
.info = snd_vt1724_pro_rate_locking_info,
.get = snd_vt1724_pro_rate_locking_get,
.put = snd_vt1724_pro_rate_locking_put
};
static int snd_vt1724_pro_rate_reset_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
static int snd_vt1724_pro_rate_reset_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0;
return 0;
}
static int snd_vt1724_pro_rate_reset_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
int change = 0, nval;
nval = ucontrol->value.integer.value[0] ? 1 : 0;
spin_lock_irq(&ice->reg_lock);
change = PRO_RATE_RESET != nval;
PRO_RATE_RESET = nval;
spin_unlock_irq(&ice->reg_lock);
return change;
}
static snd_kcontrol_new_t snd_vt1724_pro_rate_reset __devinitdata = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Rate Reset",
.info = snd_vt1724_pro_rate_reset_info,
.get = snd_vt1724_pro_rate_reset_get,
.put = snd_vt1724_pro_rate_reset_put
};
/*
* routing
*/
static int snd_vt1724_pro_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
static char *texts[] = {
"PCM Out", /* 0 */
"H/W In 0", "H/W In 1", /* 1-2 */
"IEC958 In L", "IEC958 In R", /* 3-4 */
};
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = 5;
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
return 0;
}
static inline int analog_route_shift(int idx)
{
return (idx % 2) * 12 + ((idx / 2) * 3) + 8;
}
static inline int digital_route_shift(int idx)
{
return idx * 3;
}
static int get_route_val(ice1712_t *ice, int shift)
{
unsigned long val;
unsigned char eitem;
static unsigned char xlate[8] = {
0, 255, 1, 2, 255, 255, 3, 4,
};
val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
val >>= shift;
val &= 7; //we now have 3 bits per output
eitem = xlate[val];
if (eitem == 255) {
snd_BUG();
return 0;
}
return eitem;
}
static int put_route_val(ice1712_t *ice, unsigned int val, int shift)
{
unsigned int old_val, nval;
int change;
static unsigned char xroute[8] = {
0, /* PCM */
2, /* PSDIN0 Left */
3, /* PSDIN0 Right */
6, /* SPDIN Left */
7, /* SPDIN Right */
};
nval = xroute[val % 5];
val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK));
val &= ~(0x07 << shift);
val |= nval << shift;
change = val != old_val;
if (change)
outl(val, ICEMT1724(ice, ROUTE_PLAYBACK));
return change;
}
static int snd_vt1724_pro_route_analog_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
ucontrol->value.enumerated.item[0] = get_route_val(ice, analog_route_shift(idx));
return 0;
}
static int snd_vt1724_pro_route_analog_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
return put_route_val(ice, ucontrol->value.enumerated.item[0],
analog_route_shift(idx));
}
static int snd_vt1724_pro_route_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
ucontrol->value.enumerated.item[0] = get_route_val(ice, digital_route_shift(idx));
return 0;
}
static int snd_vt1724_pro_route_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
return put_route_val(ice, ucontrol->value.enumerated.item[0],
digital_route_shift(idx));
}
static snd_kcontrol_new_t snd_vt1724_mixer_pro_analog_route __devinitdata = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "H/W Playback Route",
.info = snd_vt1724_pro_route_info,
.get = snd_vt1724_pro_route_analog_get,
.put = snd_vt1724_pro_route_analog_put,
};
static snd_kcontrol_new_t snd_vt1724_mixer_pro_spdif_route __devinitdata = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route",
.info = snd_vt1724_pro_route_info,
.get = snd_vt1724_pro_route_spdif_get,
.put = snd_vt1724_pro_route_spdif_put,
.count = 2,
};
static int snd_vt1724_pro_peak_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 22; /* FIXME: for compatibility with ice1712... */
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 255;
return 0;
}
static int snd_vt1724_pro_peak_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ice1712_t *ice = snd_kcontrol_chip(kcontrol);
int idx;
spin_lock_irq(&ice->reg_lock);
for (idx = 0; idx < 22; idx++) {
outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX));
ucontrol->value.integer.value[idx] = inb(ICEMT1724(ice, MONITOR_PEAKDATA));
}
spin_unlock_irq(&ice->reg_lock);
return 0;
}
static snd_kcontrol_new_t snd_vt1724_mixer_pro_peak __devinitdata = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Peak",
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_vt1724_pro_peak_info,
.get = snd_vt1724_pro_peak_get
};
/*
*
*/
static struct snd_ice1712_card_info no_matched __devinitdata;
static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
snd_vt1724_revo_cards,
snd_vt1724_amp_cards,
snd_vt1724_aureon_cards,
snd_vt1720_mobo_cards,
snd_vt1720_pontis_cards,
snd_vt1724_prodigy192_cards,
snd_vt1724_juli_cards,
snd_vt1724_phase_cards,
NULL,
};
/*
*/
static void wait_i2c_busy(ice1712_t *ice)
{
int t = 0x10000;
while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--)
;
if (t == -1)
printk(KERN_ERR "ice1724: i2c busy timeout\n");
}
unsigned char snd_vt1724_read_i2c(ice1712_t *ice, unsigned char dev, unsigned char addr)
{
unsigned char val;
down(&ice->i2c_mutex);
outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
wait_i2c_busy(ice);
val = inb(ICEREG1724(ice, I2C_DATA));
up(&ice->i2c_mutex);
//printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
return val;
}
void snd_vt1724_write_i2c(ice1712_t *ice, unsigned char dev, unsigned char addr, unsigned char data)
{
down(&ice->i2c_mutex);
wait_i2c_busy(ice);
//printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
outb(data, ICEREG1724(ice, I2C_DATA));
outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
wait_i2c_busy(ice);
up(&ice->i2c_mutex);
}
static int __devinit snd_vt1724_read_eeprom(ice1712_t *ice, const char *modelname)
{
const int dev = 0xa0; /* EEPROM device address */
unsigned int i, size;
struct snd_ice1712_card_info **tbl, *c;
if (! modelname || ! *modelname) {
ice->eeprom.subvendor = 0;
if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0)
ice->eeprom.subvendor =
(snd_vt1724_read_i2c(ice, dev, 0x00) << 0) |
(snd_vt1724_read_i2c(ice, dev, 0x01) << 8) |
(snd_vt1724_read_i2c(ice, dev, 0x02) << 16) |
(snd_vt1724_read_i2c(ice, dev, 0x03) << 24);
if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
/* invalid subvendor from EEPROM, try the PCI subststem ID instead */
u16 vendor, device;
pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor);
pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device);
ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device);
if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) {
printk(KERN_ERR "ice1724: No valid ID is found\n");
return -ENXIO;
}
}
}
for (tbl = card_tables; *tbl; tbl++) {
for (c = *tbl; c->subvendor; c++) {
if (modelname && c->model && ! strcmp(modelname, c->model)) {
printk(KERN_INFO "ice1724: Using board model %s\n", c->name);
ice->eeprom.subvendor = c->subvendor;
} else if (c->subvendor != ice->eeprom.subvendor)
continue;
if (! c->eeprom_size || ! c->eeprom_data)
goto found;
/* if the EEPROM is given by the driver, use it */
snd_printdd("using the defined eeprom..\n");
ice->eeprom.version = 2;
ice->eeprom.size = c->eeprom_size + 6;
memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size);
goto read_skipped;
}
}
printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n", ice->eeprom.subvendor);
found:
ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04);
if (ice->eeprom.size < 6)
ice->eeprom.size = 32;
else if (ice->eeprom.size > 32) {
printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n", ice->eeprom.size);
return -EIO;
}
ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
if (ice->eeprom.version != 2)
printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n", ice->eeprom.version);
size = ice->eeprom.size - 6;
for (i = 0; i < size; i++)
ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6);
read_skipped:
ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK);
ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE);
ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR);
return 0;
}
static int __devinit snd_vt1724_chip_init(ice1712_t *ice)
{
outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
udelay(200);
outb(0, ICEREG1724(ice, CONTROL));
udelay(200);
outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG));
outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG));
outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES));
outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG));
ice->gpio.write_mask = ice->eeprom.gpiomask;
ice->gpio.direction = ice->eeprom.gpiodir;
snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask);
snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir);
snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate);
outb(0, ICEREG1724(ice, POWERDOWN));
return 0;
}
static int __devinit snd_vt1724_spdif_build_controls(ice1712_t *ice)
{
int err;
snd_kcontrol_t *kctl;
snd_assert(ice->pcm != NULL, return -EIO);
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
if (err < 0)
return err;
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
if (err < 0)
return err;
err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice));
if (err < 0)
return err;
kctl->id.device = ice->pcm->device;
err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice));
if (err < 0)
return err;
kctl->id.device = ice->pcm->device;
err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice));
if (err < 0)
return err;
kctl->id.device = ice->pcm->device;
#if 0 /* use default only */
err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice));
if (err < 0)
return err;
kctl->id.device = ice->pcm->device;
ice->spdif.stream_ctl = kctl;
#endif
return 0;
}
static int __devinit snd_vt1724_build_controls(ice1712_t *ice)
{
int err;
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice));
if (err < 0)
return err;
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice));
if (err < 0)
return err;
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice));
if (err < 0)
return err;
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice));
if (err < 0)
return err;
if (ice->num_total_dacs > 0) {
snd_kcontrol_new_t tmp = snd_vt1724_mixer_pro_analog_route;
tmp.count = ice->num_total_dacs;
if (ice->vt1720 && tmp.count > 2)
tmp.count = 2;
err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice));
if (err < 0)
return err;
}
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
if (err < 0)
return err;
return 0;
}
static int snd_vt1724_free(ice1712_t *ice)
{
if (! ice->port)
goto __hw_end;
/* mask all interrupts */
outb(0xff, ICEMT1724(ice, DMA_INT_MASK));
outb(0xff, ICEREG1724(ice, IRQMASK));
/* --- */
__hw_end:
if (ice->irq >= 0) {
synchronize_irq(ice->irq);
free_irq(ice->irq, (void *) ice);
}
pci_release_regions(ice->pci);
snd_ice1712_akm4xxx_free(ice);
pci_disable_device(ice->pci);
kfree(ice);
return 0;
}
static int snd_vt1724_dev_free(snd_device_t *device)
{
ice1712_t *ice = device->device_data;
return snd_vt1724_free(ice);
}
static int __devinit snd_vt1724_create(snd_card_t * card,
struct pci_dev *pci,
const char *modelname,
ice1712_t ** r_ice1712)
{
ice1712_t *ice;
int err;
unsigned char mask;
static snd_device_ops_t ops = {
.dev_free = snd_vt1724_dev_free,
};
*r_ice1712 = NULL;
/* enable PCI device */
if ((err = pci_enable_device(pci)) < 0)
return err;
ice = kzalloc(sizeof(*ice), GFP_KERNEL);
if (ice == NULL) {
pci_disable_device(pci);
return -ENOMEM;
}
ice->vt1724 = 1;
spin_lock_init(&ice->reg_lock);
init_MUTEX(&ice->gpio_mutex);
init_MUTEX(&ice->open_mutex);
init_MUTEX(&ice->i2c_mutex);
ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
ice->gpio.set_data = snd_vt1724_set_gpio_data;
ice->gpio.get_data = snd_vt1724_get_gpio_data;
ice->card = card;
ice->pci = pci;
ice->irq = -1;
pci_set_master(pci);
snd_vt1724_proc_init(ice);
synchronize_irq(pci->irq);
if ((err = pci_request_regions(pci, "ICE1724")) < 0) {
kfree(ice);
pci_disable_device(pci);
return err;
}
ice->port = pci_resource_start(pci, 0);
ice->profi_port = pci_resource_start(pci, 1);
if (request_irq(pci->irq, snd_vt1724_interrupt, SA_INTERRUPT|SA_SHIRQ, "ICE1724", (void *) ice)) {
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_vt1724_free(ice);
return -EIO;
}
ice->irq = pci->irq;
if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
snd_vt1724_free(ice);
return -EIO;
}
if (snd_vt1724_chip_init(ice) < 0) {
snd_vt1724_free(ice);
return -EIO;
}
/* unmask used interrupts */
if (! (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401))
mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX;
else
mask = 0;
outb(mask, ICEREG1724(ice, IRQMASK));
/* don't handle FIFO overrun/underruns (just yet), since they cause machine lockups */
outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK));
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) {
snd_vt1724_free(ice);
return err;
}
snd_card_set_dev(card, &pci->dev);
*r_ice1712 = ice;
return 0;
}
/*
*
* Registration
*
*/
static int __devinit snd_vt1724_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
static int dev;
snd_card_t *card;
ice1712_t *ice;
int pcm_dev = 0, err;
struct snd_ice1712_card_info **tbl, *c;
if (dev >= SNDRV_CARDS)
return -ENODEV;
if (!enable[dev]) {
dev++;
return -ENOENT;
}
card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
if (card == NULL)
return -ENOMEM;
strcpy(card->driver, "ICE1724");
strcpy(card->shortname, "ICEnsemble ICE1724");
if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) {
snd_card_free(card);
return err;
}
for (tbl = card_tables; *tbl; tbl++) {
for (c = *tbl; c->subvendor; c++) {
if (c->subvendor == ice->eeprom.subvendor) {
strcpy(card->shortname, c->name);
if (c->driver) /* specific driver? */
strcpy(card->driver, c->driver);
if (c->chip_init) {
if ((err = c->chip_init(ice)) < 0) {
snd_card_free(card);
return err;
}
}
goto __found;
}
}
}
c = &no_matched;
__found:
if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_vt1724_ac97_mixer(ice)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_vt1724_build_controls(ice)) < 0) {
snd_card_free(card);
return err;
}
if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */
if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) {
snd_card_free(card);
return err;
}
}
if (c->build_controls) {
if ((err = c->build_controls(ice)) < 0) {
snd_card_free(card);
return err;
}
}
if (! c->no_mpu401) {
if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) {
if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712,
ICEREG1724(ice, MPU_CTRL), 1,
ice->irq, 0,
&ice->rmidi[0])) < 0) {
snd_card_free(card);
return err;
}
}
}
sprintf(card->longname, "%s at 0x%lx, irq %i",
card->shortname, ice->port, ice->irq);
if ((err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
}
pci_set_drvdata(pci, card);
dev++;
return 0;
}
static void __devexit snd_vt1724_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
pci_set_drvdata(pci, NULL);
}
static struct pci_driver driver = {
.name = "ICE1724",
.id_table = snd_vt1724_ids,
.probe = snd_vt1724_probe,
.remove = __devexit_p(snd_vt1724_remove),
};
static int __init alsa_card_ice1724_init(void)
{
return pci_register_driver(&driver);
}
static void __exit alsa_card_ice1724_exit(void)
{
pci_unregister_driver(&driver);
}
module_init(alsa_card_ice1724_init)
module_exit(alsa_card_ice1724_exit)
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