|  | /* | 
|  | *   ALSA driver for VT1724 ICEnsemble ICE1724 / VIA VT1724 (Envy24HT) | 
|  | *                   VIA VT1720 (Envy24PT) | 
|  | * | 
|  | *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.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 <linux/io.h> | 
|  | #include <linux/delay.h> | 
|  | #include <linux/interrupt.h> | 
|  | #include <linux/init.h> | 
|  | #include <linux/pci.h> | 
|  | #include <linux/slab.h> | 
|  | #include <linux/module.h> | 
|  | #include <linux/mutex.h> | 
|  | #include <sound/core.h> | 
|  | #include <sound/info.h> | 
|  | #include <sound/rawmidi.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 "prodigy_hifi.h" | 
|  | #include "juli.h" | 
|  | #include "maya44.h" | 
|  | #include "phase.h" | 
|  | #include "wtm.h" | 
|  | #include "se.h" | 
|  | #include "quartet.h" | 
|  |  | 
|  | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.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 | 
|  | PRODIGY_HIFI_DEVICE_DESC | 
|  | JULI_DEVICE_DESC | 
|  | MAYA44_DEVICE_DESC | 
|  | PHASE_DEVICE_DESC | 
|  | WTM_DEVICE_DESC | 
|  | SE_DEVICE_DESC | 
|  | QTET_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 bool 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 DEFINE_PCI_DEVICE_TABLE(snd_vt1724_ids) = { | 
|  | { PCI_VDEVICE(ICE, PCI_DEVICE_ID_VT1724), 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; | 
|  |  | 
|  | static char *ext_clock_names[1] = { "IEC958 In" }; | 
|  |  | 
|  | /* | 
|  | *  Basic I/O | 
|  | */ | 
|  |  | 
|  | /* | 
|  | *  default rates, default clock routines | 
|  | */ | 
|  |  | 
|  | /* check whether the clock mode is spdif-in */ | 
|  | static inline int stdclock_is_spdif_master(struct snd_ice1712 *ice) | 
|  | { | 
|  | return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * locking rate makes sense only for internal clock mode | 
|  | */ | 
|  | static inline int is_pro_rate_locked(struct snd_ice1712 *ice) | 
|  | { | 
|  | return (!ice->is_spdif_master(ice)) && PRO_RATE_LOCKED; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * ac97 section | 
|  | */ | 
|  |  | 
|  | static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *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(struct snd_ice1712 *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(struct snd_ac97 *ac97, | 
|  | unsigned short reg, | 
|  | unsigned short val) | 
|  | { | 
|  | struct snd_ice1712 *ice = 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(struct snd_ac97 *ac97, unsigned short reg) | 
|  | { | 
|  | struct snd_ice1712 *ice = 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(struct snd_ice1712 *ice, unsigned int data) | 
|  | { | 
|  | outl(data, ICEREG1724(ice, GPIO_DIRECTION)); | 
|  | inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */ | 
|  | } | 
|  |  | 
|  | /* get gpio direction 0 = read, 1 = write */ | 
|  | static unsigned int snd_vt1724_get_gpio_dir(struct snd_ice1712 *ice) | 
|  | { | 
|  | return inl(ICEREG1724(ice, GPIO_DIRECTION)); | 
|  | } | 
|  |  | 
|  | /* set the gpio mask (0 = writable) */ | 
|  | static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *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 unsigned int snd_vt1724_get_gpio_mask(struct snd_ice1712 *ice) | 
|  | { | 
|  | unsigned int mask; | 
|  | if (!ice->vt1720) | 
|  | mask = (unsigned int)inb(ICEREG1724(ice, GPIO_WRITE_MASK_22)); | 
|  | else | 
|  | mask = 0; | 
|  | mask = (mask << 16) | inw(ICEREG1724(ice, GPIO_WRITE_MASK)); | 
|  | return mask; | 
|  | } | 
|  |  | 
|  | static void snd_vt1724_set_gpio_data(struct snd_ice1712 *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(struct snd_ice1712 *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; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * MIDI | 
|  | */ | 
|  |  | 
|  | static void vt1724_midi_clear_rx(struct snd_ice1712 *ice) | 
|  | { | 
|  | unsigned int count; | 
|  |  | 
|  | for (count = inb(ICEREG1724(ice, MPU_RXFIFO)); count > 0; --count) | 
|  | inb(ICEREG1724(ice, MPU_DATA)); | 
|  | } | 
|  |  | 
|  | static inline struct snd_rawmidi_substream * | 
|  | get_rawmidi_substream(struct snd_ice1712 *ice, unsigned int stream) | 
|  | { | 
|  | return list_first_entry(&ice->rmidi[0]->streams[stream].substreams, | 
|  | struct snd_rawmidi_substream, list); | 
|  | } | 
|  |  | 
|  | static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable); | 
|  |  | 
|  | static void vt1724_midi_write(struct snd_ice1712 *ice) | 
|  | { | 
|  | struct snd_rawmidi_substream *s; | 
|  | int count, i; | 
|  | u8 buffer[32]; | 
|  |  | 
|  | s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_OUTPUT); | 
|  | count = 31 - inb(ICEREG1724(ice, MPU_TXFIFO)); | 
|  | if (count > 0) { | 
|  | count = snd_rawmidi_transmit(s, buffer, count); | 
|  | for (i = 0; i < count; ++i) | 
|  | outb(buffer[i], ICEREG1724(ice, MPU_DATA)); | 
|  | } | 
|  | /* mask irq when all bytes have been transmitted. | 
|  | * enabled again in output_trigger when the new data comes in. | 
|  | */ | 
|  | enable_midi_irq(ice, VT1724_IRQ_MPU_TX, | 
|  | !snd_rawmidi_transmit_empty(s)); | 
|  | } | 
|  |  | 
|  | static void vt1724_midi_read(struct snd_ice1712 *ice) | 
|  | { | 
|  | struct snd_rawmidi_substream *s; | 
|  | int count, i; | 
|  | u8 buffer[32]; | 
|  |  | 
|  | s = get_rawmidi_substream(ice, SNDRV_RAWMIDI_STREAM_INPUT); | 
|  | count = inb(ICEREG1724(ice, MPU_RXFIFO)); | 
|  | if (count > 0) { | 
|  | count = min(count, 32); | 
|  | for (i = 0; i < count; ++i) | 
|  | buffer[i] = inb(ICEREG1724(ice, MPU_DATA)); | 
|  | snd_rawmidi_receive(s, buffer, count); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* call with ice->reg_lock */ | 
|  | static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable) | 
|  | { | 
|  | u8 mask = inb(ICEREG1724(ice, IRQMASK)); | 
|  | if (enable) | 
|  | mask &= ~flag; | 
|  | else | 
|  | mask |= flag; | 
|  | outb(mask, ICEREG1724(ice, IRQMASK)); | 
|  | } | 
|  |  | 
|  | static void vt1724_enable_midi_irq(struct snd_rawmidi_substream *substream, | 
|  | u8 flag, int enable) | 
|  | { | 
|  | struct snd_ice1712 *ice = substream->rmidi->private_data; | 
|  |  | 
|  | spin_lock_irq(&ice->reg_lock); | 
|  | enable_midi_irq(ice, flag, enable); | 
|  | spin_unlock_irq(&ice->reg_lock); | 
|  | } | 
|  |  | 
|  | static int vt1724_midi_output_open(struct snd_rawmidi_substream *s) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int vt1724_midi_output_close(struct snd_rawmidi_substream *s) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void vt1724_midi_output_trigger(struct snd_rawmidi_substream *s, int up) | 
|  | { | 
|  | struct snd_ice1712 *ice = s->rmidi->private_data; | 
|  | unsigned long flags; | 
|  |  | 
|  | spin_lock_irqsave(&ice->reg_lock, flags); | 
|  | if (up) { | 
|  | ice->midi_output = 1; | 
|  | vt1724_midi_write(ice); | 
|  | } else { | 
|  | ice->midi_output = 0; | 
|  | enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0); | 
|  | } | 
|  | spin_unlock_irqrestore(&ice->reg_lock, flags); | 
|  | } | 
|  |  | 
|  | static void vt1724_midi_output_drain(struct snd_rawmidi_substream *s) | 
|  | { | 
|  | struct snd_ice1712 *ice = s->rmidi->private_data; | 
|  | unsigned long timeout; | 
|  |  | 
|  | vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_TX, 0); | 
|  | /* 32 bytes should be transmitted in less than about 12 ms */ | 
|  | timeout = jiffies + msecs_to_jiffies(15); | 
|  | do { | 
|  | if (inb(ICEREG1724(ice, MPU_CTRL)) & VT1724_MPU_TX_EMPTY) | 
|  | break; | 
|  | schedule_timeout_uninterruptible(1); | 
|  | } while (time_after(timeout, jiffies)); | 
|  | } | 
|  |  | 
|  | static struct snd_rawmidi_ops vt1724_midi_output_ops = { | 
|  | .open = vt1724_midi_output_open, | 
|  | .close = vt1724_midi_output_close, | 
|  | .trigger = vt1724_midi_output_trigger, | 
|  | .drain = vt1724_midi_output_drain, | 
|  | }; | 
|  |  | 
|  | static int vt1724_midi_input_open(struct snd_rawmidi_substream *s) | 
|  | { | 
|  | vt1724_midi_clear_rx(s->rmidi->private_data); | 
|  | vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 1); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int vt1724_midi_input_close(struct snd_rawmidi_substream *s) | 
|  | { | 
|  | vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_RX, 0); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void vt1724_midi_input_trigger(struct snd_rawmidi_substream *s, int up) | 
|  | { | 
|  | struct snd_ice1712 *ice = s->rmidi->private_data; | 
|  | unsigned long flags; | 
|  |  | 
|  | spin_lock_irqsave(&ice->reg_lock, flags); | 
|  | if (up) { | 
|  | ice->midi_input = 1; | 
|  | vt1724_midi_read(ice); | 
|  | } else { | 
|  | ice->midi_input = 0; | 
|  | } | 
|  | spin_unlock_irqrestore(&ice->reg_lock, flags); | 
|  | } | 
|  |  | 
|  | static struct snd_rawmidi_ops vt1724_midi_input_ops = { | 
|  | .open = vt1724_midi_input_open, | 
|  | .close = vt1724_midi_input_close, | 
|  | .trigger = vt1724_midi_input_trigger, | 
|  | }; | 
|  |  | 
|  |  | 
|  | /* | 
|  | *  Interrupt handler | 
|  | */ | 
|  |  | 
|  | static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id) | 
|  | { | 
|  | struct snd_ice1712 *ice = dev_id; | 
|  | unsigned char status; | 
|  | unsigned char status_mask = | 
|  | VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX | VT1724_IRQ_MTPCM; | 
|  | int handled = 0; | 
|  | int timeout = 0; | 
|  |  | 
|  | while (1) { | 
|  | status = inb(ICEREG1724(ice, IRQSTAT)); | 
|  | status &= status_mask; | 
|  | if (status == 0) | 
|  | break; | 
|  | spin_lock(&ice->reg_lock); | 
|  | if (++timeout > 10) { | 
|  | status = inb(ICEREG1724(ice, IRQSTAT)); | 
|  | printk(KERN_ERR "ice1724: Too long irq loop, " | 
|  | "status = 0x%x\n", status); | 
|  | if (status & VT1724_IRQ_MPU_TX) { | 
|  | printk(KERN_ERR "ice1724: Disabling MPU_TX\n"); | 
|  | enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0); | 
|  | } | 
|  | spin_unlock(&ice->reg_lock); | 
|  | break; | 
|  | } | 
|  | handled = 1; | 
|  | if (status & VT1724_IRQ_MPU_TX) { | 
|  | if (ice->midi_output) | 
|  | vt1724_midi_write(ice); | 
|  | else | 
|  | enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0); | 
|  | /* Due to mysterical reasons, MPU_TX is always | 
|  | * generated (and can't be cleared) when a PCM | 
|  | * playback is going.  So let's ignore at the | 
|  | * next loop. | 
|  | */ | 
|  | status_mask &= ~VT1724_IRQ_MPU_TX; | 
|  | } | 
|  | if (status & VT1724_IRQ_MPU_RX) { | 
|  | if (ice->midi_input) | 
|  | vt1724_midi_read(ice); | 
|  | else | 
|  | vt1724_midi_clear_rx(ice); | 
|  | } | 
|  | /* ack MPU irq */ | 
|  | outb(status, ICEREG1724(ice, IRQSTAT)); | 
|  | spin_unlock(&ice->reg_lock); | 
|  | 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 struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = { | 
|  | .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */ | 
|  | .list = rates, | 
|  | .mask = 0, | 
|  | }; | 
|  |  | 
|  | static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = { | 
|  | .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */ | 
|  | .list = rates, | 
|  | .mask = 0, | 
|  | }; | 
|  |  | 
|  | static struct snd_pcm_hw_constraint_list 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(struct snd_pcm_substream *substream, int cmd) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  | unsigned char what; | 
|  | unsigned char old; | 
|  | struct snd_pcm_substream *s; | 
|  |  | 
|  | what = 0; | 
|  | snd_pcm_group_for_each_entry(s, substream) { | 
|  | if (snd_pcm_substream_chip(s) == ice) { | 
|  | const struct vt1724_pcm_reg *reg; | 
|  | 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: | 
|  | case SNDRV_PCM_TRIGGER_SUSPEND: | 
|  | 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; | 
|  |  | 
|  | case SNDRV_PCM_TRIGGER_RESUME: | 
|  | /* apps will have to restart stream */ | 
|  | 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 const unsigned int stdclock_rate_list[16] = { | 
|  | 48000, 24000, 12000, 9600, 32000, 16000, 8000, 96000, 44100, | 
|  | 22050, 11025, 88200, 176400, 0, 192000, 64000 | 
|  | }; | 
|  |  | 
|  | static unsigned int stdclock_get_rate(struct snd_ice1712 *ice) | 
|  | { | 
|  | unsigned int rate; | 
|  | rate = stdclock_rate_list[inb(ICEMT1724(ice, RATE)) & 15]; | 
|  | return rate; | 
|  | } | 
|  |  | 
|  | static void stdclock_set_rate(struct snd_ice1712 *ice, unsigned int rate) | 
|  | { | 
|  | int i; | 
|  | for (i = 0; i < ARRAY_SIZE(stdclock_rate_list); i++) { | 
|  | if (stdclock_rate_list[i] == rate) { | 
|  | outb(i, ICEMT1724(ice, RATE)); | 
|  | return; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice, | 
|  | unsigned int rate) | 
|  | { | 
|  | unsigned char val, old; | 
|  | /* check MT02 */ | 
|  | 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)); | 
|  | /* master clock changed */ | 
|  | return 1; | 
|  | } | 
|  | } | 
|  | /* no change in master clock */ | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, | 
|  | int force) | 
|  | { | 
|  | unsigned long flags; | 
|  | unsigned char mclk_change; | 
|  | unsigned int i, old_rate; | 
|  |  | 
|  | if (rate > ice->hw_rates->list[ice->hw_rates->count - 1]) | 
|  | return -EINVAL; | 
|  |  | 
|  | 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 ((rate == ice->cur_rate) && !force) ? 0 : -EBUSY; | 
|  | } | 
|  | if (!force && is_pro_rate_locked(ice)) { | 
|  | /* comparing required and current rate - makes sense for | 
|  | * internal clock only */ | 
|  | spin_unlock_irqrestore(&ice->reg_lock, flags); | 
|  | return (rate == ice->cur_rate) ? 0 : -EBUSY; | 
|  | } | 
|  |  | 
|  | if (force || !ice->is_spdif_master(ice)) { | 
|  | /* force means the rate was switched by ucontrol, otherwise | 
|  | * setting clock rate for internal clock mode */ | 
|  | old_rate = ice->get_rate(ice); | 
|  | if (force || (old_rate != rate)) | 
|  | ice->set_rate(ice, rate); | 
|  | else if (rate == ice->cur_rate) { | 
|  | spin_unlock_irqrestore(&ice->reg_lock, flags); | 
|  | return 0; | 
|  | } | 
|  | } | 
|  |  | 
|  | ice->cur_rate = rate; | 
|  |  | 
|  | /* setting master clock */ | 
|  | mclk_change = ice->set_mclk(ice, rate); | 
|  |  | 
|  | 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); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream, | 
|  | struct snd_pcm_hw_params *hw_params) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  | int i, chs, err; | 
|  |  | 
|  | chs = params_channels(hw_params); | 
|  | mutex_lock(&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) { | 
|  | mutex_unlock(&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) { | 
|  | mutex_unlock(&ice->open_mutex); | 
|  | return -EBUSY; | 
|  | } | 
|  | ice->pcm_reserved[i] = substream; | 
|  | break; | 
|  | } | 
|  | } | 
|  | } | 
|  | mutex_unlock(&ice->open_mutex); | 
|  |  | 
|  | err = snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0); | 
|  | if (err < 0) | 
|  | return err; | 
|  |  | 
|  | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  | int i; | 
|  |  | 
|  | mutex_lock(&ice->open_mutex); | 
|  | /* unmark surround channels */ | 
|  | for (i = 0; i < 3; i++) | 
|  | if (ice->pcm_reserved[i] == substream) | 
|  | ice->pcm_reserved[i] = NULL; | 
|  | mutex_unlock(&ice->open_mutex); | 
|  | return snd_pcm_lib_free_pages(substream); | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *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(KERN_DEBUG "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(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *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(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  | const 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(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  | const 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 const struct vt1724_pcm_reg vt1724_pdma0_reg = { | 
|  | .addr = VT1724_MT_PLAYBACK_ADDR, | 
|  | .size = VT1724_MT_PLAYBACK_SIZE, | 
|  | .count = VT1724_MT_PLAYBACK_COUNT, | 
|  | .start = VT1724_PDMA0_START, | 
|  | }; | 
|  |  | 
|  | static const struct vt1724_pcm_reg vt1724_pdma4_reg = { | 
|  | .addr = VT1724_MT_PDMA4_ADDR, | 
|  | .size = VT1724_MT_PDMA4_SIZE, | 
|  | .count = VT1724_MT_PDMA4_COUNT, | 
|  | .start = VT1724_PDMA4_START, | 
|  | }; | 
|  |  | 
|  | static const struct vt1724_pcm_reg vt1724_rdma0_reg = { | 
|  | .addr = VT1724_MT_CAPTURE_ADDR, | 
|  | .size = VT1724_MT_CAPTURE_SIZE, | 
|  | .count = VT1724_MT_CAPTURE_COUNT, | 
|  | .start = VT1724_RDMA0_START, | 
|  | }; | 
|  |  | 
|  | static const struct vt1724_pcm_reg vt1724_rdma1_reg = { | 
|  | .addr = VT1724_MT_RDMA1_ADDR, | 
|  | .size = VT1724_MT_RDMA1_SIZE, | 
|  | .count = VT1724_MT_RDMA1_COUNT, | 
|  | .start = VT1724_RDMA1_START, | 
|  | }; | 
|  |  | 
|  | #define vt1724_playback_pro_reg vt1724_pdma0_reg | 
|  | #define vt1724_playback_spdif_reg vt1724_pdma4_reg | 
|  | #define vt1724_capture_pro_reg vt1724_rdma0_reg | 
|  | #define vt1724_capture_spdif_reg vt1724_rdma1_reg | 
|  |  | 
|  | static const struct snd_pcm_hardware 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 const struct snd_pcm_hardware 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 const struct snd_pcm_hardware 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 void set_std_hw_rates(struct snd_ice1712 *ice) | 
|  | { | 
|  | 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) | 
|  | ice->hw_rates = &hw_constraints_rates_192; | 
|  | else | 
|  | ice->hw_rates = &hw_constraints_rates_96; | 
|  | } else { | 
|  | /* ACLINK */ | 
|  | ice->hw_rates = &hw_constraints_rates_48; | 
|  | } | 
|  | } | 
|  |  | 
|  | static int set_rate_constraints(struct snd_ice1712 *ice, | 
|  | struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_pcm_runtime *runtime = substream->runtime; | 
|  |  | 
|  | 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); | 
|  | } | 
|  |  | 
|  | /* multi-channel playback needs alignment 8x32bit regardless of the channels | 
|  | * actually used | 
|  | */ | 
|  | #define VT1724_BUFFER_ALIGN	0x20 | 
|  |  | 
|  | static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_pcm_runtime *runtime = substream->runtime; | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  | int chs, num_indeps; | 
|  |  | 
|  | runtime->private_data = (void *)&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); | 
|  | mutex_lock(&ice->open_mutex); | 
|  | /* calculate the currently available channels */ | 
|  | num_indeps = ice->num_total_dacs / 2 - 1; | 
|  | for (chs = 0; chs < num_indeps; 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); | 
|  | mutex_unlock(&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); | 
|  | if (ice->pro_open) | 
|  | ice->pro_open(ice, substream); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  | struct snd_pcm_runtime *runtime = substream->runtime; | 
|  |  | 
|  | runtime->private_data = (void *)&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); | 
|  | if (ice->pro_open) | 
|  | ice->pro_open(ice, substream); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  |  | 
|  | if (PRO_RATE_RESET) | 
|  | snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0); | 
|  | ice->playback_pro_substream = NULL; | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  |  | 
|  | if (PRO_RATE_RESET) | 
|  | snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0); | 
|  | ice->capture_pro_substream = NULL; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static struct snd_pcm_ops 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 struct snd_pcm_ops 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(struct snd_ice1712 *ice, int device) | 
|  | { | 
|  | struct snd_pcm *pcm; | 
|  | int capt, err; | 
|  |  | 
|  | if ((ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_ADC_MASK) == | 
|  | VT1724_CFG_ADC_NONE) | 
|  | capt = 0; | 
|  | else | 
|  | capt = 1; | 
|  | err = snd_pcm_new(ice->card, "ICE1724", device, 1, capt, &pcm); | 
|  | if (err < 0) | 
|  | return err; | 
|  |  | 
|  | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops); | 
|  | if (capt) | 
|  | 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 | 
|  | */ | 
|  |  | 
|  | /* update spdif control bits; call with reg_lock */ | 
|  | static void update_spdif_bits(struct snd_ice1712 *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(struct snd_ice1712 *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(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *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(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  | struct snd_pcm_runtime *runtime = substream->runtime; | 
|  |  | 
|  | runtime->private_data = (void *)&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); | 
|  | if (ice->spdif.ops.open) | 
|  | ice->spdif.ops.open(ice, substream); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  |  | 
|  | if (PRO_RATE_RESET) | 
|  | snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0); | 
|  | ice->playback_con_substream = NULL; | 
|  | if (ice->spdif.ops.close) | 
|  | ice->spdif.ops.close(ice, substream); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  | struct snd_pcm_runtime *runtime = substream->runtime; | 
|  |  | 
|  | runtime->private_data = (void *)&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); | 
|  | if (ice->spdif.ops.open) | 
|  | ice->spdif.ops.open(ice, substream); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  |  | 
|  | if (PRO_RATE_RESET) | 
|  | snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0); | 
|  | ice->capture_con_substream = NULL; | 
|  | if (ice->spdif.ops.close) | 
|  | ice->spdif.ops.close(ice, substream); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static struct snd_pcm_ops 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 struct snd_pcm_ops 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(struct snd_ice1712 *ice, int device) | 
|  | { | 
|  | char *name; | 
|  | struct snd_pcm *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 = "ICE1724 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), | 
|  | 256*1024, 256*1024); | 
|  |  | 
|  | ice->pcm = pcm; | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  |  | 
|  | /* | 
|  | * independent surround PCMs | 
|  | */ | 
|  |  | 
|  | static const 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(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *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(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  | struct snd_pcm_runtime *runtime = substream->runtime; | 
|  |  | 
|  | mutex_lock(&ice->open_mutex); | 
|  | /* already used by PDMA0? */ | 
|  | if (ice->pcm_reserved[substream->number]) { | 
|  | mutex_unlock(&ice->open_mutex); | 
|  | return -EBUSY; /* FIXME: should handle blocking mode properly */ | 
|  | } | 
|  | mutex_unlock(&ice->open_mutex); | 
|  | runtime->private_data = (void *)&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(struct snd_pcm_substream *substream) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); | 
|  |  | 
|  | if (PRO_RATE_RESET) | 
|  | snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0); | 
|  | ice->playback_con_substream_ds[substream->number] = NULL; | 
|  | ice->pcm_reserved[substream->number] = NULL; | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static struct snd_pcm_ops 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(struct snd_ice1712 *ice, int device) | 
|  | { | 
|  | struct snd_pcm *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), | 
|  | 256*1024, 256*1024); | 
|  |  | 
|  | ice->pcm_ds = pcm; | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  |  | 
|  | /* | 
|  | *  Mixer section | 
|  | */ | 
|  |  | 
|  | static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 *ice) | 
|  | { | 
|  | int err; | 
|  |  | 
|  | if (!(ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) { | 
|  | struct snd_ac97_bus *pbus; | 
|  | struct snd_ac97_template ac97; | 
|  | static struct snd_ac97_bus_ops 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)); | 
|  |  | 
|  | err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus); | 
|  | if (err < 0) | 
|  | return err; | 
|  | memset(&ac97, 0, sizeof(ac97)); | 
|  | ac97.private_data = ice; | 
|  | err = snd_ac97_mixer(pbus, &ac97, &ice->ac97); | 
|  | if (err < 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(struct snd_ice1712 *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(struct snd_info_entry *entry, | 
|  | struct snd_info_buffer *buffer) | 
|  | { | 
|  | struct snd_ice1712 *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(struct snd_ice1712 *ice) | 
|  | { | 
|  | struct snd_info_entry *entry; | 
|  |  | 
|  | if (!snd_card_proc_new(ice->card, "ice1724", &entry)) | 
|  | snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read); | 
|  | } | 
|  |  | 
|  | /* | 
|  | * | 
|  | */ | 
|  |  | 
|  | static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_info *uinfo) | 
|  | { | 
|  | uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; | 
|  | uinfo->count = sizeof(struct snd_ice1712_eeprom); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); | 
|  |  | 
|  | memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom)); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static struct snd_kcontrol_new 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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_info *uinfo) | 
|  | { | 
|  | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | 
|  | uinfo->count = 1; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static unsigned int encode_spdif_bits(struct snd_aes_iec958 *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(struct snd_aes_iec958 *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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *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 struct snd_kcontrol_new 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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO | | 
|  | IEC958_AES0_PROFESSIONAL | | 
|  | IEC958_AES0_PRO_FS | | 
|  | IEC958_AES0_PRO_EMPHASIS; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static struct snd_kcontrol_new 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 struct snd_kcontrol_new 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, | 
|  | }; | 
|  |  | 
|  | #define snd_vt1724_spdif_sw_info		snd_ctl_boolean_mono_info | 
|  |  | 
|  | static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *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 struct snd_kcontrol_new 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 | 
|  | */ | 
|  |  | 
|  | #define snd_vt1724_gpio_info		snd_ctl_boolean_mono_info | 
|  |  | 
|  | int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_info *uinfo) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); | 
|  | int hw_rates_count = ice->hw_rates->count; | 
|  | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | 
|  | uinfo->count = 1; | 
|  |  | 
|  | /* internal clocks */ | 
|  | uinfo->value.enumerated.items = hw_rates_count; | 
|  | /* external clocks */ | 
|  | if (ice->force_rdma1 || | 
|  | (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) | 
|  | uinfo->value.enumerated.items += ice->ext_clock_count; | 
|  | /* upper limit - keep at top */ | 
|  | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) | 
|  | uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; | 
|  | if (uinfo->value.enumerated.item >= hw_rates_count) | 
|  | /* ext_clock items */ | 
|  | strcpy(uinfo->value.enumerated.name, | 
|  | ice->ext_clock_names[ | 
|  | uinfo->value.enumerated.item - hw_rates_count]); | 
|  | else | 
|  | /* int clock items */ | 
|  | sprintf(uinfo->value.enumerated.name, "%d", | 
|  | ice->hw_rates->list[uinfo->value.enumerated.item]); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); | 
|  | unsigned int i, rate; | 
|  |  | 
|  | spin_lock_irq(&ice->reg_lock); | 
|  | if (ice->is_spdif_master(ice)) { | 
|  | ucontrol->value.enumerated.item[0] = ice->hw_rates->count + | 
|  | ice->get_spdif_master_type(ice); | 
|  | } else { | 
|  | rate = ice->get_rate(ice); | 
|  | ucontrol->value.enumerated.item[0] = 0; | 
|  | for (i = 0; i < ice->hw_rates->count; i++) { | 
|  | if (ice->hw_rates->list[i] == rate) { | 
|  | ucontrol->value.enumerated.item[0] = i; | 
|  | break; | 
|  | } | 
|  | } | 
|  | } | 
|  | spin_unlock_irq(&ice->reg_lock); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int stdclock_get_spdif_master_type(struct snd_ice1712 *ice) | 
|  | { | 
|  | /* standard external clock - only single type - SPDIF IN */ | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /* setting clock to external - SPDIF */ | 
|  | static int stdclock_set_spdif_clock(struct snd_ice1712 *ice, int type) | 
|  | { | 
|  | unsigned char oval; | 
|  | unsigned char i2s_oval; | 
|  | oval = inb(ICEMT1724(ice, RATE)); | 
|  | outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE)); | 
|  | /* setting 256fs */ | 
|  | i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT)); | 
|  | outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT)); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  |  | 
|  | static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); | 
|  | unsigned int old_rate, new_rate; | 
|  | unsigned int item = ucontrol->value.enumerated.item[0]; | 
|  | unsigned int first_ext_clock = ice->hw_rates->count; | 
|  |  | 
|  | if (item >  first_ext_clock + ice->ext_clock_count - 1) | 
|  | return -EINVAL; | 
|  |  | 
|  | /* if rate = 0 => external clock */ | 
|  | spin_lock_irq(&ice->reg_lock); | 
|  | if (ice->is_spdif_master(ice)) | 
|  | old_rate = 0; | 
|  | else | 
|  | old_rate = ice->get_rate(ice); | 
|  | if (item >= first_ext_clock) { | 
|  | /* switching to external clock */ | 
|  | ice->set_spdif_clock(ice, item - first_ext_clock); | 
|  | new_rate = 0; | 
|  | } else { | 
|  | /* internal on-card clock */ | 
|  | new_rate = ice->hw_rates->list[item]; | 
|  | ice->pro_rate_default = new_rate; | 
|  | spin_unlock_irq(&ice->reg_lock); | 
|  | snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1); | 
|  | spin_lock_irq(&ice->reg_lock); | 
|  | } | 
|  | spin_unlock_irq(&ice->reg_lock); | 
|  |  | 
|  | /* the first switch to the ext. clock mode? */ | 
|  | if (old_rate != new_rate && !new_rate) { | 
|  | /* notify akm chips as well */ | 
|  | unsigned int i; | 
|  | if (ice->gpio.set_pro_rate) | 
|  | ice->gpio.set_pro_rate(ice, 0); | 
|  | 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 old_rate != new_rate; | 
|  | } | 
|  |  | 
|  | static struct snd_kcontrol_new 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 | 
|  | }; | 
|  |  | 
|  | #define snd_vt1724_pro_rate_locking_info	snd_ctl_boolean_mono_info | 
|  |  | 
|  | static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | ucontrol->value.integer.value[0] = PRO_RATE_LOCKED; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *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 struct snd_kcontrol_new 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 | 
|  | }; | 
|  |  | 
|  | #define snd_vt1724_pro_rate_reset_info		snd_ctl_boolean_mono_info | 
|  |  | 
|  | static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *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 struct snd_kcontrol_new 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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_info *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; | 
|  | } | 
|  |  | 
|  | int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift) | 
|  | { | 
|  | unsigned long val; | 
|  | unsigned char eitem; | 
|  | static const 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; | 
|  | } | 
|  |  | 
|  | int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val, | 
|  | int shift) | 
|  | { | 
|  | unsigned int old_val, nval; | 
|  | int change; | 
|  | static const 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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); | 
|  | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); | 
|  | ucontrol->value.enumerated.item[0] = | 
|  | snd_ice1724_get_route_val(ice, analog_route_shift(idx)); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); | 
|  | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); | 
|  | return snd_ice1724_put_route_val(ice, | 
|  | ucontrol->value.enumerated.item[0], | 
|  | analog_route_shift(idx)); | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); | 
|  | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); | 
|  | ucontrol->value.enumerated.item[0] = | 
|  | snd_ice1724_get_route_val(ice, digital_route_shift(idx)); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); | 
|  | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); | 
|  | return snd_ice1724_put_route_val(ice, | 
|  | ucontrol->value.enumerated.item[0], | 
|  | digital_route_shift(idx)); | 
|  | } | 
|  |  | 
|  | static struct snd_kcontrol_new 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 struct snd_kcontrol_new 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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_info *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(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_ice1712 *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 struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = { | 
|  | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | 
|  | .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; | 
|  |  | 
|  |  | 
|  | /* | 
|  | ooAoo cards with no controls | 
|  | */ | 
|  | static unsigned char ooaoo_sq210_eeprom[] __devinitdata = { | 
|  | [ICE_EEP2_SYSCONF]     = 0x4c,	/* 49MHz crystal, no mpu401, no ADC, | 
|  | 1xDACs */ | 
|  | [ICE_EEP2_ACLINK]      = 0x80,	/* I2S */ | 
|  | [ICE_EEP2_I2S]         = 0x78,	/* no volume, 96k, 24bit, 192k */ | 
|  | [ICE_EEP2_SPDIF]       = 0xc1,	/* out-en, out-int, out-ext */ | 
|  | [ICE_EEP2_GPIO_DIR]    = 0x00,	/* no GPIOs are used */ | 
|  | [ICE_EEP2_GPIO_DIR1]   = 0x00, | 
|  | [ICE_EEP2_GPIO_DIR2]   = 0x00, | 
|  | [ICE_EEP2_GPIO_MASK]   = 0xff, | 
|  | [ICE_EEP2_GPIO_MASK1]  = 0xff, | 
|  | [ICE_EEP2_GPIO_MASK2]  = 0xff, | 
|  |  | 
|  | [ICE_EEP2_GPIO_STATE]  = 0x00, /* inputs */ | 
|  | [ICE_EEP2_GPIO_STATE1] = 0x00, /* all 1, but GPIO_CPLD_RW | 
|  | and GPIO15 always zero */ | 
|  | [ICE_EEP2_GPIO_STATE2] = 0x00, /* inputs */ | 
|  | }; | 
|  |  | 
|  |  | 
|  | struct snd_ice1712_card_info snd_vt1724_ooaoo_cards[] __devinitdata = { | 
|  | { | 
|  | .name = "ooAoo SQ210a", | 
|  | .model = "sq210a", | 
|  | .eeprom_size = sizeof(ooaoo_sq210_eeprom), | 
|  | .eeprom_data = ooaoo_sq210_eeprom, | 
|  | }, | 
|  | { } /* terminator */ | 
|  | }; | 
|  |  | 
|  | 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_prodigy_hifi_cards, | 
|  | snd_vt1724_prodigy192_cards, | 
|  | snd_vt1724_juli_cards, | 
|  | snd_vt1724_maya44_cards, | 
|  | snd_vt1724_phase_cards, | 
|  | snd_vt1724_wtm_cards, | 
|  | snd_vt1724_se_cards, | 
|  | snd_vt1724_qtet_cards, | 
|  | snd_vt1724_ooaoo_cards, | 
|  | NULL, | 
|  | }; | 
|  |  | 
|  |  | 
|  | /* | 
|  | */ | 
|  |  | 
|  | static void wait_i2c_busy(struct snd_ice1712 *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(struct snd_ice1712 *ice, | 
|  | unsigned char dev, unsigned char addr) | 
|  | { | 
|  | unsigned char val; | 
|  |  | 
|  | mutex_lock(&ice->i2c_mutex); | 
|  | wait_i2c_busy(ice); | 
|  | 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)); | 
|  | mutex_unlock(&ice->i2c_mutex); | 
|  | /* | 
|  | printk(KERN_DEBUG "i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val); | 
|  | */ | 
|  | return val; | 
|  | } | 
|  |  | 
|  | void snd_vt1724_write_i2c(struct snd_ice1712 *ice, | 
|  | unsigned char dev, unsigned char addr, unsigned char data) | 
|  | { | 
|  | mutex_lock(&ice->i2c_mutex); | 
|  | wait_i2c_busy(ice); | 
|  | /* | 
|  | printk(KERN_DEBUG "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); | 
|  | mutex_unlock(&ice->i2c_mutex); | 
|  | } | 
|  |  | 
|  | static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice, | 
|  | const char *modelname) | 
|  | { | 
|  | const int dev = 0xa0;		/* EEPROM device address */ | 
|  | unsigned int i, size; | 
|  | struct snd_ice1712_card_info * const *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->name; 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 void snd_vt1724_chip_reset(struct snd_ice1712 *ice) | 
|  | { | 
|  | outb(VT1724_RESET , ICEREG1724(ice, CONTROL)); | 
|  | inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */ | 
|  | msleep(10); | 
|  | outb(0, ICEREG1724(ice, CONTROL)); | 
|  | inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */ | 
|  | msleep(10); | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_chip_init(struct snd_ice1712 *ice) | 
|  | { | 
|  | 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)); | 
|  |  | 
|  | /* MPU_RX and TX irq masks are cleared later dynamically */ | 
|  | outb(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX , 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)); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice) | 
|  | { | 
|  | int err; | 
|  | struct snd_kcontrol *kctl; | 
|  |  | 
|  | if (snd_BUG_ON(!ice->pcm)) | 
|  | return -EIO; | 
|  |  | 
|  | if (!ice->own_routing) { | 
|  | 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(struct snd_ice1712 *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->own_routing && ice->num_total_dacs > 0) { | 
|  | struct snd_kcontrol_new 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(struct snd_ice1712 *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) | 
|  | free_irq(ice->irq, ice); | 
|  | pci_release_regions(ice->pci); | 
|  | snd_ice1712_akm4xxx_free(ice); | 
|  | pci_disable_device(ice->pci); | 
|  | kfree(ice->spec); | 
|  | kfree(ice); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_dev_free(struct snd_device *device) | 
|  | { | 
|  | struct snd_ice1712 *ice = device->device_data; | 
|  | return snd_vt1724_free(ice); | 
|  | } | 
|  |  | 
|  | static int __devinit snd_vt1724_create(struct snd_card *card, | 
|  | struct pci_dev *pci, | 
|  | const char *modelname, | 
|  | struct snd_ice1712 **r_ice1712) | 
|  | { | 
|  | struct snd_ice1712 *ice; | 
|  | int err; | 
|  | static struct snd_device_ops ops = { | 
|  | .dev_free =	snd_vt1724_dev_free, | 
|  | }; | 
|  |  | 
|  | *r_ice1712 = NULL; | 
|  |  | 
|  | /* enable PCI device */ | 
|  | err = pci_enable_device(pci); | 
|  | if (err < 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); | 
|  | mutex_init(&ice->gpio_mutex); | 
|  | mutex_init(&ice->open_mutex); | 
|  | mutex_init(&ice->i2c_mutex); | 
|  | ice->gpio.set_mask = snd_vt1724_set_gpio_mask; | 
|  | ice->gpio.get_mask = snd_vt1724_get_gpio_mask; | 
|  | ice->gpio.set_dir = snd_vt1724_set_gpio_dir; | 
|  | ice->gpio.get_dir = snd_vt1724_get_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); | 
|  |  | 
|  | card->private_data = ice; | 
|  |  | 
|  | err = pci_request_regions(pci, "ICE1724"); | 
|  | if (err < 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, | 
|  | IRQF_SHARED, KBUILD_MODNAME, ice)) { | 
|  | snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); | 
|  | snd_vt1724_free(ice); | 
|  | return -EIO; | 
|  | } | 
|  |  | 
|  | ice->irq = pci->irq; | 
|  |  | 
|  | snd_vt1724_chip_reset(ice); | 
|  | 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; | 
|  | } | 
|  |  | 
|  | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops); | 
|  | if (err < 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; | 
|  | struct snd_card *card; | 
|  | struct snd_ice1712 *ice; | 
|  | int pcm_dev = 0, err; | 
|  | struct snd_ice1712_card_info * const *tbl, *c; | 
|  |  | 
|  | if (dev >= SNDRV_CARDS) | 
|  | return -ENODEV; | 
|  | if (!enable[dev]) { | 
|  | dev++; | 
|  | return -ENOENT; | 
|  | } | 
|  |  | 
|  | err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); | 
|  | if (err < 0) | 
|  | return err; | 
|  |  | 
|  | strcpy(card->driver, "ICE1724"); | 
|  | strcpy(card->shortname, "ICEnsemble ICE1724"); | 
|  |  | 
|  | err = snd_vt1724_create(card, pci, model[dev], &ice); | 
|  | if (err < 0) { | 
|  | snd_card_free(card); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | /* field init before calling chip_init */ | 
|  | ice->ext_clock_count = 0; | 
|  |  | 
|  | for (tbl = card_tables; *tbl; tbl++) { | 
|  | for (c = *tbl; c->name; c++) { | 
|  | if ((model[dev] && c->model && | 
|  | !strcmp(model[dev], c->model)) || | 
|  | (c->subvendor == ice->eeprom.subvendor)) { | 
|  | strcpy(card->shortname, c->name); | 
|  | if (c->driver) /* specific driver? */ | 
|  | strcpy(card->driver, c->driver); | 
|  | if (c->chip_init) { | 
|  | err = c->chip_init(ice); | 
|  | if (err < 0) { | 
|  | snd_card_free(card); | 
|  | return err; | 
|  | } | 
|  | } | 
|  | goto __found; | 
|  | } | 
|  | } | 
|  | } | 
|  | c = &no_matched; | 
|  | __found: | 
|  | /* | 
|  | * VT1724 has separate DMAs for the analog and the SPDIF streams while | 
|  | * ICE1712 has only one for both (mixed up). | 
|  | * | 
|  | * Confusingly the analog PCM is named "professional" here because it | 
|  | * was called so in ice1712 driver, and vt1724 driver is derived from | 
|  | * ice1712 driver. | 
|  | */ | 
|  | ice->pro_rate_default = PRO_RATE_DEFAULT; | 
|  | if (!ice->is_spdif_master) | 
|  | ice->is_spdif_master = stdclock_is_spdif_master; | 
|  | if (!ice->get_rate) | 
|  | ice->get_rate = stdclock_get_rate; | 
|  | if (!ice->set_rate) | 
|  | ice->set_rate = stdclock_set_rate; | 
|  | if (!ice->set_mclk) | 
|  | ice->set_mclk = stdclock_set_mclk; | 
|  | if (!ice->set_spdif_clock) | 
|  | ice->set_spdif_clock = stdclock_set_spdif_clock; | 
|  | if (!ice->get_spdif_master_type) | 
|  | ice->get_spdif_master_type = stdclock_get_spdif_master_type; | 
|  | if (!ice->ext_clock_names) | 
|  | ice->ext_clock_names = ext_clock_names; | 
|  | if (!ice->ext_clock_count) | 
|  | ice->ext_clock_count = ARRAY_SIZE(ext_clock_names); | 
|  |  | 
|  | if (!ice->hw_rates) | 
|  | set_std_hw_rates(ice); | 
|  |  | 
|  | err = snd_vt1724_pcm_profi(ice, pcm_dev++); | 
|  | if (err < 0) { | 
|  | snd_card_free(card); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | err = snd_vt1724_pcm_spdif(ice, pcm_dev++); | 
|  | if (err < 0) { | 
|  | snd_card_free(card); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | err = snd_vt1724_pcm_indep(ice, pcm_dev++); | 
|  | if (err < 0) { | 
|  | snd_card_free(card); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | err = snd_vt1724_ac97_mixer(ice); | 
|  | if (err < 0) { | 
|  | snd_card_free(card); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | err = snd_vt1724_build_controls(ice); | 
|  | if (err < 0) { | 
|  | snd_card_free(card); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */ | 
|  | err = snd_vt1724_spdif_build_controls(ice); | 
|  | if (err < 0) { | 
|  | snd_card_free(card); | 
|  | return err; | 
|  | } | 
|  | } | 
|  |  | 
|  | if (c->build_controls) { | 
|  | err = c->build_controls(ice); | 
|  | if (err < 0) { | 
|  | snd_card_free(card); | 
|  | return err; | 
|  | } | 
|  | } | 
|  |  | 
|  | if (!c->no_mpu401) { | 
|  | if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) { | 
|  | struct snd_rawmidi *rmidi; | 
|  |  | 
|  | err = snd_rawmidi_new(card, "MIDI", 0, 1, 1, &rmidi); | 
|  | if (err < 0) { | 
|  | snd_card_free(card); | 
|  | return err; | 
|  | } | 
|  | ice->rmidi[0] = rmidi; | 
|  | rmidi->private_data = ice; | 
|  | strcpy(rmidi->name, "ICE1724 MIDI"); | 
|  | rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT | | 
|  | SNDRV_RAWMIDI_INFO_INPUT | | 
|  | SNDRV_RAWMIDI_INFO_DUPLEX; | 
|  | snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, | 
|  | &vt1724_midi_output_ops); | 
|  | snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, | 
|  | &vt1724_midi_input_ops); | 
|  |  | 
|  | /* set watermarks */ | 
|  | outb(VT1724_MPU_RX_FIFO | 0x1, | 
|  | ICEREG1724(ice, MPU_FIFO_WM)); | 
|  | outb(0x1, ICEREG1724(ice, MPU_FIFO_WM)); | 
|  | /* set UART mode */ | 
|  | outb(VT1724_MPU_UART, ICEREG1724(ice, MPU_CTRL)); | 
|  | } | 
|  | } | 
|  |  | 
|  | sprintf(card->longname, "%s at 0x%lx, irq %i", | 
|  | card->shortname, ice->port, ice->irq); | 
|  |  | 
|  | err = snd_card_register(card); | 
|  | if (err < 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); | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_PM | 
|  | static int snd_vt1724_suspend(struct pci_dev *pci, pm_message_t state) | 
|  | { | 
|  | struct snd_card *card = pci_get_drvdata(pci); | 
|  | struct snd_ice1712 *ice = card->private_data; | 
|  |  | 
|  | if (!ice->pm_suspend_enabled) | 
|  | return 0; | 
|  |  | 
|  | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); | 
|  |  | 
|  | snd_pcm_suspend_all(ice->pcm); | 
|  | snd_pcm_suspend_all(ice->pcm_pro); | 
|  | snd_pcm_suspend_all(ice->pcm_ds); | 
|  | snd_ac97_suspend(ice->ac97); | 
|  |  | 
|  | spin_lock_irq(&ice->reg_lock); | 
|  | ice->pm_saved_is_spdif_master = ice->is_spdif_master(ice); | 
|  | ice->pm_saved_spdif_ctrl = inw(ICEMT1724(ice, SPDIF_CTRL)); | 
|  | ice->pm_saved_spdif_cfg = inb(ICEREG1724(ice, SPDIF_CFG)); | 
|  | ice->pm_saved_route = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); | 
|  | spin_unlock_irq(&ice->reg_lock); | 
|  |  | 
|  | if (ice->pm_suspend) | 
|  | ice->pm_suspend(ice); | 
|  |  | 
|  | pci_disable_device(pci); | 
|  | pci_save_state(pci); | 
|  | pci_set_power_state(pci, pci_choose_state(pci, state)); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_vt1724_resume(struct pci_dev *pci) | 
|  | { | 
|  | struct snd_card *card = pci_get_drvdata(pci); | 
|  | struct snd_ice1712 *ice = card->private_data; | 
|  |  | 
|  | if (!ice->pm_suspend_enabled) | 
|  | return 0; | 
|  |  | 
|  | pci_set_power_state(pci, PCI_D0); | 
|  | pci_restore_state(pci); | 
|  |  | 
|  | if (pci_enable_device(pci) < 0) { | 
|  | snd_card_disconnect(card); | 
|  | return -EIO; | 
|  | } | 
|  |  | 
|  | pci_set_master(pci); | 
|  |  | 
|  | snd_vt1724_chip_reset(ice); | 
|  |  | 
|  | if (snd_vt1724_chip_init(ice) < 0) { | 
|  | snd_card_disconnect(card); | 
|  | return -EIO; | 
|  | } | 
|  |  | 
|  | if (ice->pm_resume) | 
|  | ice->pm_resume(ice); | 
|  |  | 
|  | if (ice->pm_saved_is_spdif_master) { | 
|  | /* switching to external clock via SPDIF */ | 
|  | ice->set_spdif_clock(ice, 0); | 
|  | } else { | 
|  | /* internal on-card clock */ | 
|  | snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1); | 
|  | } | 
|  |  | 
|  | update_spdif_bits(ice, ice->pm_saved_spdif_ctrl); | 
|  |  | 
|  | outb(ice->pm_saved_spdif_cfg, ICEREG1724(ice, SPDIF_CFG)); | 
|  | outl(ice->pm_saved_route, ICEMT1724(ice, ROUTE_PLAYBACK)); | 
|  |  | 
|  | if (ice->ac97) | 
|  | snd_ac97_resume(ice->ac97); | 
|  |  | 
|  | snd_power_change_state(card, SNDRV_CTL_POWER_D0); | 
|  | return 0; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | static struct pci_driver driver = { | 
|  | .name = KBUILD_MODNAME, | 
|  | .id_table = snd_vt1724_ids, | 
|  | .probe = snd_vt1724_probe, | 
|  | .remove = __devexit_p(snd_vt1724_remove), | 
|  | #ifdef CONFIG_PM | 
|  | .suspend = snd_vt1724_suspend, | 
|  | .resume = snd_vt1724_resume, | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | 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) |