diff options
Diffstat (limited to 'sound/pci/ice1712/ice1724.c')
| -rw-r--r-- | sound/pci/ice1712/ice1724.c | 2340 |
1 files changed, 2340 insertions, 0 deletions
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c new file mode 100644 index 0000000..95500f0 --- /dev/null +++ b/sound/pci/ice1712/ice1724.c @@ -0,0 +1,2340 @@ +/* + * ALSA driver for VT1724 ICEnsemble ICE1724 / VIA VT1724 (Envy24HT) + * VIA VT1720 (Envy24PT) + * + * Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz> + * 2002 James Stafford <jstafford@ampltd.com> + * 2003 Takashi Iwai <tiwai@suse.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <sound/driver.h> +#include <asm/io.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/info.h> +#include <sound/mpu401.h> +#include <sound/initval.h> + +#include <sound/asoundef.h> + +#include "ice1712.h" +#include "envy24ht.h" + +/* lowlevel routines */ +#include "amp.h" +#include "revo.h" +#include "aureon.h" +#include "vt1720_mobo.h" +#include "pontis.h" +#include "prodigy192.h" +#include "juli.h" +#include "phase.h" + + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{" + REVO_DEVICE_DESC + AMP_AUDIO2000_DEVICE_DESC + AUREON_DEVICE_DESC + VT1720_MOBO_DEVICE_DESC + PONTIS_DEVICE_DESC + PRODIGY192_DEVICE_DESC + JULI_DEVICE_DESC + PHASE_DEVICE_DESC + "{VIA,VT1720}," + "{VIA,VT1724}," + "{ICEnsemble,Generic ICE1724}," + "{ICEnsemble,Generic Envy24HT}" + "{ICEnsemble,Generic Envy24PT}}"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ +static char *model[SNDRV_CARDS]; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard."); +module_param_array(model, charp, NULL, 0444); +MODULE_PARM_DESC(model, "Use the given board model."); + +#ifndef PCI_VENDOR_ID_ICE +#define PCI_VENDOR_ID_ICE 0x1412 +#endif +#ifndef PCI_DEVICE_ID_VT1724 +#define PCI_DEVICE_ID_VT1724 0x1724 +#endif + +/* Both VT1720 and VT1724 have the same PCI IDs */ +static struct pci_device_id snd_vt1724_ids[] = { + { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { 0, } +}; + +MODULE_DEVICE_TABLE(pci, snd_vt1724_ids); + + +static int PRO_RATE_LOCKED; +static int PRO_RATE_RESET = 1; +static unsigned int PRO_RATE_DEFAULT = 44100; + +/* + * Basic I/O + */ + +/* check whether the clock mode is spdif-in */ +static inline int is_spdif_master(ice1712_t *ice) +{ + return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0; +} + +static inline int is_pro_rate_locked(ice1712_t *ice) +{ + return is_spdif_master(ice) || PRO_RATE_LOCKED; +} + +/* + * ac97 section + */ + +static unsigned char snd_vt1724_ac97_ready(ice1712_t *ice) +{ + unsigned char old_cmd; + int tm; + for (tm = 0; tm < 0x10000; tm++) { + old_cmd = inb(ICEMT1724(ice, AC97_CMD)); + if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ)) + continue; + if (!(old_cmd & VT1724_AC97_READY)) + continue; + return old_cmd; + } + snd_printd(KERN_ERR "snd_vt1724_ac97_ready: timeout\n"); + return old_cmd; +} + +static int snd_vt1724_ac97_wait_bit(ice1712_t *ice, unsigned char bit) +{ + int tm; + for (tm = 0; tm < 0x10000; tm++) + if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0) + return 0; + snd_printd(KERN_ERR "snd_vt1724_ac97_wait_bit: timeout\n"); + return -EIO; +} + +static void snd_vt1724_ac97_write(ac97_t *ac97, + unsigned short reg, + unsigned short val) +{ + ice1712_t *ice = (ice1712_t *)ac97->private_data; + unsigned char old_cmd; + + old_cmd = snd_vt1724_ac97_ready(ice); + old_cmd &= ~VT1724_AC97_ID_MASK; + old_cmd |= ac97->num; + outb(reg, ICEMT1724(ice, AC97_INDEX)); + outw(val, ICEMT1724(ice, AC97_DATA)); + outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD)); + snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE); +} + +static unsigned short snd_vt1724_ac97_read(ac97_t *ac97, unsigned short reg) +{ + ice1712_t *ice = (ice1712_t *)ac97->private_data; + unsigned char old_cmd; + + old_cmd = snd_vt1724_ac97_ready(ice); + old_cmd &= ~VT1724_AC97_ID_MASK; + old_cmd |= ac97->num; + outb(reg, ICEMT1724(ice, AC97_INDEX)); + outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD)); + if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0) + return ~0; + return inw(ICEMT1724(ice, AC97_DATA)); +} + + +/* + * GPIO operations + */ + +/* set gpio direction 0 = read, 1 = write */ +static void snd_vt1724_set_gpio_dir(ice1712_t *ice, unsigned int data) +{ + outl(data, ICEREG1724(ice, GPIO_DIRECTION)); + inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */ +} + +/* set the gpio mask (0 = writable) */ +static void snd_vt1724_set_gpio_mask(ice1712_t *ice, unsigned int data) +{ + outw(data, ICEREG1724(ice, GPIO_WRITE_MASK)); + if (! ice->vt1720) /* VT1720 supports only 16 GPIO bits */ + outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22)); + inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */ +} + +static void snd_vt1724_set_gpio_data(ice1712_t *ice, unsigned int data) +{ + outw(data, ICEREG1724(ice, GPIO_DATA)); + if (! ice->vt1720) + outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22)); + inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */ +} + +static unsigned int snd_vt1724_get_gpio_data(ice1712_t *ice) +{ + unsigned int data; + if (! ice->vt1720) + data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22)); + else + data = 0; + data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA)); + return data; +} + +/* + * Interrupt handler + */ + +static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + ice1712_t *ice = dev_id; + unsigned char status; + int handled = 0; + + while (1) { + status = inb(ICEREG1724(ice, IRQSTAT)); + if (status == 0) + break; + + handled = 1; + /* these should probably be separated at some point, + but as we don't currently have MPU support on the board I will leave it */ + if ((status & VT1724_IRQ_MPU_RX)||(status & VT1724_IRQ_MPU_TX)) { + if (ice->rmidi[0]) + snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data, regs); + outb(status & (VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX), ICEREG1724(ice, IRQSTAT)); + status &= ~(VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX); + } + if (status & VT1724_IRQ_MTPCM) { + /* + * Multi-track PCM + * PCM assignment are: + * Playback DMA0 (M/C) = playback_pro_substream + * Playback DMA1 = playback_con_substream_ds[0] + * Playback DMA2 = playback_con_substream_ds[1] + * Playback DMA3 = playback_con_substream_ds[2] + * Playback DMA4 (SPDIF) = playback_con_substream + * Record DMA0 = capture_pro_substream + * Record DMA1 = capture_con_substream + */ + unsigned char mtstat = inb(ICEMT1724(ice, IRQ)); + if (mtstat & VT1724_MULTI_PDMA0) { + if (ice->playback_pro_substream) + snd_pcm_period_elapsed(ice->playback_pro_substream); + } + if (mtstat & VT1724_MULTI_RDMA0) { + if (ice->capture_pro_substream) + snd_pcm_period_elapsed(ice->capture_pro_substream); + } + if (mtstat & VT1724_MULTI_PDMA1) { + if (ice->playback_con_substream_ds[0]) + snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]); + } + if (mtstat & VT1724_MULTI_PDMA2) { + if (ice->playback_con_substream_ds[1]) + snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]); + } + if (mtstat & VT1724_MULTI_PDMA3) { + if (ice->playback_con_substream_ds[2]) + snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]); + } + if (mtstat & VT1724_MULTI_PDMA4) { + if (ice->playback_con_substream) + snd_pcm_period_elapsed(ice->playback_con_substream); + } + if (mtstat & VT1724_MULTI_RDMA1) { + if (ice->capture_con_substream) + snd_pcm_period_elapsed(ice->capture_con_substream); + } + /* ack anyway to avoid freeze */ + outb(mtstat, ICEMT1724(ice, IRQ)); + /* ought to really handle this properly */ + if (mtstat & VT1724_MULTI_FIFO_ERR) { + unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR)); + outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR)); + outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK)); + /* If I don't do this, I get machine lockup due to continual interrupts */ + } + + } + } + return IRQ_RETVAL(handled); +} + +/* + * PCM code - professional part (multitrack) + */ + +static unsigned int rates[] = { + 8000, 9600, 11025, 12000, 16000, 22050, 24000, + 32000, 44100, 48000, 64000, 88200, 96000, + 176400, 192000, +}; + +static snd_pcm_hw_constraint_list_t hw_constraints_rates_96 = { + .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */ + .list = rates, + .mask = 0, +}; + +static snd_pcm_hw_constraint_list_t hw_constraints_rates_48 = { + .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */ + .list = rates, + .mask = 0, +}; + +static snd_pcm_hw_constraint_list_t hw_constraints_rates_192 = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, +}; + +struct vt1724_pcm_reg { + unsigned int addr; /* ADDR register offset */ + unsigned int size; /* SIZE register offset */ + unsigned int count; /* COUNT register offset */ + unsigned int start; /* start & pause bit */ +}; + +static int snd_vt1724_pcm_trigger(snd_pcm_substream_t *substream, int cmd) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + unsigned char what; + unsigned char old; + struct list_head *pos; + snd_pcm_substream_t *s; + + what = 0; + snd_pcm_group_for_each(pos, substream) { + struct vt1724_pcm_reg *reg; + s = snd_pcm_group_substream_entry(pos); + reg = s->runtime->private_data; + what |= reg->start; + snd_pcm_trigger_done(s, substream); + } + + switch (cmd) { + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + spin_lock(&ice->reg_lock); + old = inb(ICEMT1724(ice, DMA_PAUSE)); + if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) + old |= what; + else + old &= ~what; + outb(old, ICEMT1724(ice, DMA_PAUSE)); + spin_unlock(&ice->reg_lock); + break; + + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_STOP: + spin_lock(&ice->reg_lock); + old = inb(ICEMT1724(ice, DMA_CONTROL)); + if (cmd == SNDRV_PCM_TRIGGER_START) + old |= what; + else + old &= ~what; + outb(old, ICEMT1724(ice, DMA_CONTROL)); + spin_unlock(&ice->reg_lock); + break; + + default: + return -EINVAL; + } + return 0; +} + +/* + */ + +#define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\ + VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START) +#define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\ + VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE) + +static int get_max_rate(ice1712_t *ice) +{ + if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { + if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720) + return 192000; + else + return 96000; + } else + return 48000; +} + +static void snd_vt1724_set_pro_rate(ice1712_t *ice, unsigned int rate, int force) +{ + unsigned long flags; + unsigned char val, old; + unsigned int i, mclk_change; + + if (rate > get_max_rate(ice)) + return; + + switch (rate) { + case 8000: val = 6; break; + case 9600: val = 3; break; + case 11025: val = 10; break; + case 12000: val = 2; break; + case 16000: val = 5; break; + case 22050: val = 9; break; + case 24000: val = 1; break; + case 32000: val = 4; break; + case 44100: val = 8; break; + case 48000: val = 0; break; + case 64000: val = 15; break; + case 88200: val = 11; break; + case 96000: val = 7; break; + case 176400: val = 12; break; + case 192000: val = 14; break; + default: + snd_BUG(); + val = 0; + break; + } + + spin_lock_irqsave(&ice->reg_lock, flags); + if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) || + (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) { + /* running? we cannot change the rate now... */ + spin_unlock_irqrestore(&ice->reg_lock, flags); + return; + } + if (!force && is_pro_rate_locked(ice)) { + spin_unlock_irqrestore(&ice->reg_lock, flags); + return; + } + + old = inb(ICEMT1724(ice, RATE)); + if (force || old != val) + outb(val, ICEMT1724(ice, RATE)); + else if (rate == ice->cur_rate) { + spin_unlock_irqrestore(&ice->reg_lock, flags); + return; + } + + ice->cur_rate = rate; + + /* check MT02 */ + mclk_change = 0; + if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { + val = old = inb(ICEMT1724(ice, I2S_FORMAT)); + if (rate > 96000) + val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */ + else + val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */ + if (val != old) { + outb(val, ICEMT1724(ice, I2S_FORMAT)); + mclk_change = 1; + } + } + spin_unlock_irqrestore(&ice->reg_lock, flags); + + if (mclk_change && ice->gpio.i2s_mclk_changed) + ice->gpio.i2s_mclk_changed(ice); + if (ice->gpio.set_pro_rate) + ice->gpio.set_pro_rate(ice, rate); + + /* set up codecs */ + for (i = 0; i < ice->akm_codecs; i++) { + if (ice->akm[i].ops.set_rate_val) + ice->akm[i].ops.set_rate_val(&ice->akm[i], rate); + } + if (ice->spdif.ops.setup_rate) + ice->spdif.ops.setup_rate(ice, rate); +} + +static int snd_vt1724_pcm_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + int i, chs; + + chs = params_channels(hw_params); + down(&ice->open_mutex); + /* mark surround channels */ + if (substream == ice->playback_pro_substream) { + /* PDMA0 can be multi-channel up to 8 */ + chs = chs / 2 - 1; + for (i = 0; i < chs; i++) { + if (ice->pcm_reserved[i] && ice->pcm_reserved[i] != substream) { + up(&ice->open_mutex); + return -EBUSY; + } + ice->pcm_reserved[i] = substream; + } + for (; i < 3; i++) { + if (ice->pcm_reserved[i] == substream) + ice->pcm_reserved[i] = NULL; + } + } else { + for (i = 0; i < 3; i++) { + /* check individual playback stream */ + if (ice->playback_con_substream_ds[i] == substream) { + if (ice->pcm_reserved[i] && ice->pcm_reserved[i] != substream) { + up(&ice->open_mutex); + return -EBUSY; + } + ice->pcm_reserved[i] = substream; + break; + } + } + } + up(&ice->open_mutex); + snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0); + return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); +} + +static int snd_vt1724_pcm_hw_free(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + int i; + + down(&ice->open_mutex); + /* unmark surround channels */ + for (i = 0; i < 3; i++) + if (ice->pcm_reserved[i] == substream) + ice->pcm_reserved[i] = NULL; + up(&ice->open_mutex); + return snd_pcm_lib_free_pages(substream); +} + +static int snd_vt1724_playback_pro_prepare(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + unsigned char val; + unsigned int size; + + spin_lock_irq(&ice->reg_lock); + val = (8 - substream->runtime->channels) >> 1; + outb(val, ICEMT1724(ice, BURST)); + + outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR)); + + size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1; + // outl(size, ICEMT1724(ice, PLAYBACK_SIZE)); + outw(size, ICEMT1724(ice, PLAYBACK_SIZE)); + outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2); + size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1; + // outl(size, ICEMT1724(ice, PLAYBACK_COUNT)); + outw(size, ICEMT1724(ice, PLAYBACK_COUNT)); + outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2); + + spin_unlock_irq(&ice->reg_lock); + + // printk("pro prepare: ch = %d, addr = 0x%x, buffer = 0x%x, period = 0x%x\n", substream->runtime->channels, (unsigned int)substream->runtime->dma_addr, snd_pcm_lib_buffer_bytes(substream), snd_pcm_lib_period_bytes(substream)); + return 0; +} + +static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + size_t ptr; + + if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START)) + return 0; +#if 0 /* read PLAYBACK_ADDR */ + ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR)); + if (ptr < substream->runtime->dma_addr) { + snd_printd("ice1724: invalid negative ptr\n"); + return 0; + } + ptr -= substream->runtime->dma_addr; + ptr = bytes_to_frames(substream->runtime, ptr); + if (ptr >= substream->runtime->buffer_size) { + snd_printd("ice1724: invalid ptr %d (size=%d)\n", (int)ptr, (int)substream->runtime->period_size); + return 0; + } +#else /* read PLAYBACK_SIZE */ + ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff; + ptr = (ptr + 1) << 2; + ptr = bytes_to_frames(substream->runtime, ptr); + if (! ptr) + ; + else if (ptr <= substream->runtime->buffer_size) + ptr = substream->runtime->buffer_size - ptr; + else { + snd_printd("ice1724: invalid ptr %d (size=%d)\n", (int)ptr, (int)substream->runtime->buffer_size); + ptr = 0; + } +#endif + return ptr; +} + +static int snd_vt1724_pcm_prepare(snd_pcm_substream_t *substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + struct vt1724_pcm_reg *reg = substream->runtime->private_data; + + spin_lock_irq(&ice->reg_lock); + outl(substream->runtime->dma_addr, ice->profi_port + reg->addr); + outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1, ice->profi_port + reg->size); + outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ice->profi_port + reg->count); + spin_unlock_irq(&ice->reg_lock); + return 0; +} + +static snd_pcm_uframes_t snd_vt1724_pcm_pointer(snd_pcm_substream_t *substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + struct vt1724_pcm_reg *reg = substream->runtime->private_data; + size_t ptr; + + if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start)) + return 0; +#if 0 /* use ADDR register */ + ptr = inl(ice->profi_port + reg->addr); + ptr -= substream->runtime->dma_addr; + return bytes_to_frames(substream->runtime, ptr); +#else /* use SIZE register */ + ptr = inw(ice->profi_port + reg->size); + ptr = (ptr + 1) << 2; + ptr = bytes_to_frames(substream->runtime, ptr); + if (! ptr) + ; + else if (ptr <= substream->runtime->buffer_size) + ptr = substream->runtime->buffer_size - ptr; + else { + snd_printd("ice1724: invalid ptr %d (size=%d)\n", (int)ptr, (int)substream->runtime->buffer_size); + ptr = 0; + } + return ptr; +#endif +} + +static struct vt1724_pcm_reg vt1724_playback_pro_reg = { + .addr = VT1724_MT_PLAYBACK_ADDR, + .size = VT1724_MT_PLAYBACK_SIZE, + .count = VT1724_MT_PLAYBACK_COUNT, + .start = VT1724_PDMA0_START, +}; + +static struct vt1724_pcm_reg vt1724_capture_pro_reg = { + .addr = VT1724_MT_CAPTURE_ADDR, + .size = VT1724_MT_CAPTURE_SIZE, + .count = VT1724_MT_CAPTURE_COUNT, + .start = VT1724_RDMA0_START, +}; + +static snd_pcm_hardware_t snd_vt1724_playback_pro = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000, + .rate_min = 8000, + .rate_max = 192000, + .channels_min = 2, + .channels_max = 8, + .buffer_bytes_max = (1UL << 21), /* 19bits dword */ + .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */ + .period_bytes_max = (1UL << 21), + .periods_min = 2, + .periods_max = 1024, +}; + +static snd_pcm_hardware_t snd_vt1724_spdif = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .rates = SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000, + .rate_min = 32000, + .rate_max = 48000, + .channels_min = 2, + .channels_max = 2, + .buffer_bytes_max = (1UL << 18), /* 16bits dword */ + .period_bytes_min = 2 * 4 * 2, + .period_bytes_max = (1UL << 18), + .periods_min = 2, + .periods_max = 1024, +}; + +static snd_pcm_hardware_t snd_vt1724_2ch_stereo = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000, + .rate_min = 8000, + .rate_max = 192000, + .channels_min = 2, + .channels_max = 2, + .buffer_bytes_max = (1UL << 18), /* 16bits dword */ + .period_bytes_min = 2 * 4 * 2, + .period_bytes_max = (1UL << 18), + .periods_min = 2, + .periods_max = 1024, +}; + +/* + * set rate constraints + */ +static int set_rate_constraints(ice1712_t *ice, snd_pcm_substream_t *substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + if (ice->hw_rates) { + /* hardware specific */ + runtime->hw.rate_min = ice->hw_rates->list[0]; + runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1]; + runtime->hw.rates = SNDRV_PCM_RATE_KNOT; + return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, ice->hw_rates); + } + if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { + /* I2S */ + /* VT1720 doesn't support more than 96kHz */ + if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720) + return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates_192); + else { + runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_96000; + runtime->hw.rate_max = 96000; + return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates_96); + } + } else if (ice->ac97) { + /* ACLINK */ + runtime->hw.rate_max = 48000; + runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000; + return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates_48); + } + return 0; +} + +/* multi-channel playback needs alignment 8x32bit regardless of the channels + * actually used + */ +#define VT1724_BUFFER_ALIGN 0x20 + +static int snd_vt1724_playback_pro_open(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + ice1712_t *ice = snd_pcm_substream_chip(substream); + int chs; + + runtime->private_data = &vt1724_playback_pro_reg; + ice->playback_pro_substream = substream; + runtime->hw = snd_vt1724_playback_pro; + snd_pcm_set_sync(substream); + snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); + set_rate_constraints(ice, substream); + down(&ice->open_mutex); + /* calculate the currently available channels */ + for (chs = 0; chs < 3; chs++) { + if (ice->pcm_reserved[chs]) + break; + } + chs = (chs + 1) * 2; + runtime->hw.channels_max = chs; + if (chs > 2) /* channels must be even */ + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2); + up(&ice->open_mutex); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, + VT1724_BUFFER_ALIGN); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, + VT1724_BUFFER_ALIGN); + return 0; +} + +static int snd_vt1724_capture_pro_open(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + + runtime->private_data = &vt1724_capture_pro_reg; + ice->capture_pro_substream = substream; + runtime->hw = snd_vt1724_2ch_stereo; + snd_pcm_set_sync(substream); + snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); + set_rate_constraints(ice, substream); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, + VT1724_BUFFER_ALIGN); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, + VT1724_BUFFER_ALIGN); + return 0; +} + +static int snd_vt1724_playback_pro_close(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + if (PRO_RATE_RESET) + snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); + ice->playback_pro_substream = NULL; + + return 0; +} + +static int snd_vt1724_capture_pro_close(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + if (PRO_RATE_RESET) + snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); + ice->capture_pro_substream = NULL; + return 0; +} + +static snd_pcm_ops_t snd_vt1724_playback_pro_ops = { + .open = snd_vt1724_playback_pro_open, + .close = snd_vt1724_playback_pro_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_vt1724_pcm_hw_params, + .hw_free = snd_vt1724_pcm_hw_free, + .prepare = snd_vt1724_playback_pro_prepare, + .trigger = snd_vt1724_pcm_trigger, + .pointer = snd_vt1724_playback_pro_pointer, +}; + +static snd_pcm_ops_t snd_vt1724_capture_pro_ops = { + .open = snd_vt1724_capture_pro_open, + .close = snd_vt1724_capture_pro_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_vt1724_pcm_hw_params, + .hw_free = snd_vt1724_pcm_hw_free, + .prepare = snd_vt1724_pcm_prepare, + .trigger = snd_vt1724_pcm_trigger, + .pointer = snd_vt1724_pcm_pointer, +}; + +static int __devinit snd_vt1724_pcm_profi(ice1712_t * ice, int device) +{ + snd_pcm_t *pcm; + int err; + + err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm); + if (err < 0) + return err; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops); + + pcm->private_data = ice; + pcm->info_flags = 0; + strcpy(pcm->name, "ICE1724"); + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(ice->pci), 256*1024, 256*1024); + + ice->pcm_pro = pcm; + + return 0; +} + + +/* + * SPDIF PCM + */ + +static struct vt1724_pcm_reg vt1724_playback_spdif_reg = { + .addr = VT1724_MT_PDMA4_ADDR, + .size = VT1724_MT_PDMA4_SIZE, + .count = VT1724_MT_PDMA4_COUNT, + .start = VT1724_PDMA4_START, +}; + +static struct vt1724_pcm_reg vt1724_capture_spdif_reg = { + .addr = VT1724_MT_RDMA1_ADDR, + .size = VT1724_MT_RDMA1_SIZE, + .count = VT1724_MT_RDMA1_COUNT, + .start = VT1724_RDMA1_START, +}; + +/* update spdif control bits; call with reg_lock */ +static void update_spdif_bits(ice1712_t *ice, unsigned int val) +{ + unsigned char cbit, disabled; + + cbit = inb(ICEREG1724(ice, SPDIF_CFG)); + disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN; + if (cbit != disabled) + outb(disabled, ICEREG1724(ice, SPDIF_CFG)); + outw(val, ICEMT1724(ice, SPDIF_CTRL)); + if (cbit != disabled) + outb(cbit, ICEREG1724(ice, SPDIF_CFG)); + outw(val, ICEMT1724(ice, SPDIF_CTRL)); +} + +/* update SPDIF control bits according to the given rate */ +static void update_spdif_rate(ice1712_t *ice, unsigned int rate) +{ + unsigned int val, nval; + unsigned long flags; + + spin_lock_irqsave(&ice->reg_lock, flags); + nval = val = inw(ICEMT1724(ice, SPDIF_CTRL)); + nval &= ~(7 << 12); + switch (rate) { + case 44100: break; + case 48000: nval |= 2 << 12; break; + case 32000: nval |= 3 << 12; break; + } + if (val != nval) + update_spdif_bits(ice, nval); + spin_unlock_irqrestore(&ice->reg_lock, flags); +} + +static int snd_vt1724_playback_spdif_prepare(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + if (! ice->force_pdma4) + update_spdif_rate(ice, substream->runtime->rate); + return snd_vt1724_pcm_prepare(substream); +} + +static int snd_vt1724_playback_spdif_open(snd_pcm_substream_t *substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + + runtime->private_data = &vt1724_playback_spdif_reg; + ice->playback_con_substream = substream; + if (ice->force_pdma4) { + runtime->hw = snd_vt1724_2ch_stereo; + set_rate_constraints(ice, substream); + } else + runtime->hw = snd_vt1724_spdif; + snd_pcm_set_sync(substream); + snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, + VT1724_BUFFER_ALIGN); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, + VT1724_BUFFER_ALIGN); + return 0; +} + +static int snd_vt1724_playback_spdif_close(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + if (PRO_RATE_RESET) + snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); + ice->playback_con_substream = NULL; + + return 0; +} + +static int snd_vt1724_capture_spdif_open(snd_pcm_substream_t *substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + + runtime->private_data = &vt1724_capture_spdif_reg; + ice->capture_con_substream = substream; + if (ice->force_rdma1) { + runtime->hw = snd_vt1724_2ch_stereo; + set_rate_constraints(ice, substream); + } else + runtime->hw = snd_vt1724_spdif; + snd_pcm_set_sync(substream); + snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, + VT1724_BUFFER_ALIGN); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, + VT1724_BUFFER_ALIGN); + return 0; +} + +static int snd_vt1724_capture_spdif_close(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + if (PRO_RATE_RESET) + snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); + ice->capture_con_substream = NULL; + + return 0; +} + +static snd_pcm_ops_t snd_vt1724_playback_spdif_ops = { + .open = snd_vt1724_playback_spdif_open, + .close = snd_vt1724_playback_spdif_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_vt1724_pcm_hw_params, + .hw_free = snd_vt1724_pcm_hw_free, + .prepare = snd_vt1724_playback_spdif_prepare, + .trigger = snd_vt1724_pcm_trigger, + .pointer = snd_vt1724_pcm_pointer, +}; + +static snd_pcm_ops_t snd_vt1724_capture_spdif_ops = { + .open = snd_vt1724_capture_spdif_open, + .close = snd_vt1724_capture_spdif_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_vt1724_pcm_hw_params, + .hw_free = snd_vt1724_pcm_hw_free, + .prepare = snd_vt1724_pcm_prepare, + .trigger = snd_vt1724_pcm_trigger, + .pointer = snd_vt1724_pcm_pointer, +}; + + +static int __devinit snd_vt1724_pcm_spdif(ice1712_t * ice, int device) +{ + char *name; + snd_pcm_t *pcm; + int play, capt; + int err; + + if (ice->force_pdma4 || + (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) { + play = 1; + ice->has_spdif = 1; + } else + play = 0; + if (ice->force_rdma1 || + (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) { + capt = 1; + ice->has_spdif = 1; + } else + capt = 0; + if (! play && ! capt) + return 0; /* no spdif device */ + + if (ice->force_pdma4 || ice->force_rdma1) + name = "ICE1724 Secondary"; + else + name = "IEC1724 IEC958"; + err = snd_pcm_new(ice->card, name, device, play, capt, &pcm); + if (err < 0) + return err; + + if (play) + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, + &snd_vt1724_playback_spdif_ops); + if (capt) + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, + &snd_vt1724_capture_spdif_ops); + + pcm->private_data = ice; + pcm->info_flags = 0; + strcpy(pcm->name, name); + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(ice->pci), 64*1024, 64*1024); + + ice->pcm = pcm; + + return 0; +} + + +/* + * independent surround PCMs + */ + +static struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = { + { + .addr = VT1724_MT_PDMA1_ADDR, + .size = VT1724_MT_PDMA1_SIZE, + .count = VT1724_MT_PDMA1_COUNT, + .start = VT1724_PDMA1_START, + }, + { + .addr = VT1724_MT_PDMA2_ADDR, + .size = VT1724_MT_PDMA2_SIZE, + .count = VT1724_MT_PDMA2_COUNT, + .start = VT1724_PDMA2_START, + }, + { + .addr = VT1724_MT_PDMA3_ADDR, + .size = VT1724_MT_PDMA3_SIZE, + .count = VT1724_MT_PDMA3_COUNT, + .start = VT1724_PDMA3_START, + }, +}; + +static int snd_vt1724_playback_indep_prepare(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + unsigned char val; + + spin_lock_irq(&ice->reg_lock); + val = 3 - substream->number; + if (inb(ICEMT1724(ice, BURST)) < val) + outb(val, ICEMT1724(ice, BURST)); + spin_unlock_irq(&ice->reg_lock); + return snd_vt1724_pcm_prepare(substream); +} + +static int snd_vt1724_playback_indep_open(snd_pcm_substream_t *substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + + down(&ice->open_mutex); + /* already used by PDMA0? */ + if (ice->pcm_reserved[substream->number]) { + up(&ice->open_mutex); + return -EBUSY; /* FIXME: should handle blocking mode properly */ + } + up(&ice->open_mutex); + runtime->private_data = &vt1724_playback_dma_regs[substream->number]; + ice->playback_con_substream_ds[substream->number] = substream; + runtime->hw = snd_vt1724_2ch_stereo; + snd_pcm_set_sync(substream); + snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); + set_rate_constraints(ice, substream); + return 0; +} + +static int snd_vt1724_playback_indep_close(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + if (PRO_RATE_RESET) + snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); + ice->playback_con_substream_ds[substream->number] = NULL; + ice->pcm_reserved[substream->number] = NULL; + + return 0; +} + +static snd_pcm_ops_t snd_vt1724_playback_indep_ops = { + .open = snd_vt1724_playback_indep_open, + .close = snd_vt1724_playback_indep_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_vt1724_pcm_hw_params, + .hw_free = snd_vt1724_pcm_hw_free, + .prepare = snd_vt1724_playback_indep_prepare, + .trigger = snd_vt1724_pcm_trigger, + .pointer = snd_vt1724_pcm_pointer, +}; + + +static int __devinit snd_vt1724_pcm_indep(ice1712_t * ice, int device) +{ + snd_pcm_t *pcm; + int play; + int err; + + play = ice->num_total_dacs / 2 - 1; + if (play <= 0) + return 0; + + err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm); + if (err < 0) + return err; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, + &snd_vt1724_playback_indep_ops); + + pcm->private_data = ice; + pcm->info_flags = 0; + strcpy(pcm->name, "ICE1724 Surround PCM"); + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(ice->pci), 64*1024, 64*1024); + + ice->pcm_ds = pcm; + + return 0; +} + + +/* + * Mixer section + */ + +static int __devinit snd_vt1724_ac97_mixer(ice1712_t * ice) +{ + int err; + + if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) { + ac97_bus_t *pbus; + ac97_template_t ac97; + static ac97_bus_ops_t ops = { + .write = snd_vt1724_ac97_write, + .read = snd_vt1724_ac97_read, + }; + + /* cold reset */ + outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD)); + mdelay(5); /* FIXME */ + outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD)); + + if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0) + return err; + memset(&ac97, 0, sizeof(ac97)); + ac97.private_data = ice; + if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0) + printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n"); + else + return 0; + } + /* I2S mixer only */ + strcat(ice->card->mixername, "ICE1724 - multitrack"); + return 0; +} + +/* + * + */ + +static inline unsigned int eeprom_triple(ice1712_t *ice, int idx) +{ + return (unsigned int)ice->eeprom.data[idx] | \ + ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \ + ((unsigned int)ice->eeprom.data[idx + 2] << 16); +} + +static void snd_vt1724_proc_read(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + ice1712_t *ice = entry->private_data; + unsigned int idx; + + snd_iprintf(buffer, "%s\n\n", ice->card->longname); + snd_iprintf(buffer, "EEPROM:\n"); + + snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor); + snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size); + snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version); + snd_iprintf(buffer, " System Config : 0x%x\n", ice->eeprom.data[ICE_EEP2_SYSCONF]); + snd_iprintf(buffer, " ACLink : 0x%x\n", ice->eeprom.data[ICE_EEP2_ACLINK]); + snd_iprintf(buffer, " I2S : 0x%x\n", ice->eeprom.data[ICE_EEP2_I2S]); + snd_iprintf(buffer, " S/PDIF : 0x%x\n", ice->eeprom.data[ICE_EEP2_SPDIF]); + snd_iprintf(buffer, " GPIO direction : 0x%x\n", ice->eeprom.gpiodir); + snd_iprintf(buffer, " GPIO mask : 0x%x\n", ice->eeprom.gpiomask); + snd_iprintf(buffer, " GPIO state : 0x%x\n", ice->eeprom.gpiostate); + for (idx = 0x12; idx < ice->eeprom.size; idx++) + snd_iprintf(buffer, " Extra #%02i : 0x%x\n", idx, ice->eeprom.data[idx]); + + snd_iprintf(buffer, "\nRegisters:\n"); + + snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n", (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK))); + for (idx = 0x0; idx < 0x20 ; idx++) + snd_iprintf(buffer, " CCS%02x : 0x%02x\n", idx, inb(ice->port+idx)); + for (idx = 0x0; idx < 0x30 ; idx++) + snd_iprintf(buffer, " MT%02x : 0x%02x\n", idx, inb(ice->profi_port+idx)); +} + +static void __devinit snd_vt1724_proc_init(ice1712_t * ice) +{ + snd_info_entry_t *entry; + + if (! snd_card_proc_new(ice->card, "ice1724", &entry)) + snd_info_set_text_ops(entry, ice, 1024, snd_vt1724_proc_read); +} + +/* + * + */ + +static int snd_vt1724_eeprom_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; + uinfo->count = sizeof(ice1712_eeprom_t); + return 0; +} + +static int snd_vt1724_eeprom_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + + memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom)); + return 0; +} + +static snd_kcontrol_new_t snd_vt1724_eeprom __devinitdata = { + .iface = SNDRV_CTL_ELEM_IFACE_CARD, + .name = "ICE1724 EEPROM", + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .info = snd_vt1724_eeprom_info, + .get = snd_vt1724_eeprom_get +}; + +/* + */ +static int snd_vt1724_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; + uinfo->count = 1; + return 0; +} + +static unsigned int encode_spdif_bits(snd_aes_iec958_t *diga) +{ + unsigned int val; + + 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; + switch (diga->status[0] & IEC958_AES0_PRO_FS) { + case IEC958_AES0_PRO_FS_44100: + break; + case IEC958_AES0_PRO_FS_32000: + val |= 3U << 12; + break; + default: + val |= 2U << 12; + break; + } + } else { + /* consumer */ + val |= diga->status[1] & 0x04; /* copyright */ + if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS)== IEC958_AES0_CON_EMPHASIS_5015) + val |= 1U << 3; + val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */ + val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */ + } + return val; +} + +static void decode_spdif_bits(snd_aes_iec958_t *diga, unsigned int val) +{ + memset(diga->status, 0, sizeof(diga->status)); + diga->status[0] = val & 0x03; /* professional, non-audio */ + if (val & 0x01) { + /* professional */ + if (val & (1U << 3)) + diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; + switch ((val >> 12) & 0x7) { + case 0: + break; + case 2: + diga->status[0] |= IEC958_AES0_PRO_FS_32000; + break; + default: + diga->status[0] |= IEC958_AES0_PRO_FS_48000; + break; + } + } else { + /* consumer */ + diga->status[0] |= val & (1U << 2); /* copyright */ + if (val & (1U << 3)) + diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015; + diga->status[1] |= (val >> 4) & 0x3f; /* category */ + diga->status[3] |= (val >> 12) & 0x07; /* fs */ + } +} + +static int snd_vt1724_spdif_default_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + unsigned int val; + val = inw(ICEMT1724(ice, SPDIF_CTRL)); + decode_spdif_bits(&ucontrol->value.iec958, val); + return 0; +} + +static int snd_vt1724_spdif_default_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + unsigned int val, old; + + val = encode_spdif_bits(&ucontrol->value.iec958); + spin_lock_irq(&ice->reg_lock); + old = inw(ICEMT1724(ice, SPDIF_CTRL)); + if (val != old) + update_spdif_bits(ice, val); + spin_unlock_irq(&ice->reg_lock); + return (val != old); +} + +static snd_kcontrol_new_t snd_vt1724_spdif_default __devinitdata = +{ + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), + .info = snd_vt1724_spdif_info, + .get = snd_vt1724_spdif_default_get, + .put = snd_vt1724_spdif_default_put +}; + +static int snd_vt1724_spdif_maskc_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO | + IEC958_AES0_PROFESSIONAL | + IEC958_AES0_CON_NOT_COPYRIGHT | + IEC958_AES0_CON_EMPHASIS; + ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL | + IEC958_AES1_CON_CATEGORY; + ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS; + return 0; +} + +static int snd_vt1724_spdif_maskp_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO | + IEC958_AES0_PROFESSIONAL | + IEC958_AES0_PRO_FS | + IEC958_AES0_PRO_EMPHASIS; + return 0; +} + +static snd_kcontrol_new_t snd_vt1724_spdif_maskc __devinitdata = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), + .info = snd_vt1724_spdif_info, + .get = snd_vt1724_spdif_maskc_get, +}; + +static snd_kcontrol_new_t snd_vt1724_spdif_maskp __devinitdata = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), + .info = snd_vt1724_spdif_info, + .get = snd_vt1724_spdif_maskp_get, +}; + +static int snd_vt1724_spdif_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_vt1724_spdif_sw_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) & VT1724_CFG_SPDIF_OUT_EN ? 1 : 0; + return 0; +} + +static int snd_vt1724_spdif_sw_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + unsigned char old, val; + + spin_lock_irq(&ice->reg_lock); + old = val = inb(ICEREG1724(ice, SPDIF_CFG)); + val &= ~VT1724_CFG_SPDIF_OUT_EN; + if (ucontrol->value.integer.value[0]) + val |= VT1724_CFG_SPDIF_OUT_EN; + if (old != val) + outb(val, ICEREG1724(ice, SPDIF_CFG)); + spin_unlock_irq(&ice->reg_lock); + return old != val; +} + +static snd_kcontrol_new_t snd_vt1724_spdif_switch __devinitdata = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + /* FIXME: the following conflict with IEC958 Playback Route */ + // .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), + .name = "IEC958 Output Switch", + .info = snd_vt1724_spdif_sw_info, + .get = snd_vt1724_spdif_sw_get, + .put = snd_vt1724_spdif_sw_put +}; + + +#if 0 /* NOT USED YET */ +/* + * GPIO access from extern + */ + +int snd_vt1724_gpio_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +int snd_vt1724_gpio_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + int shift = kcontrol->private_value & 0xff; + int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0; + + snd_ice1712_save_gpio_status(ice); + ucontrol->value.integer.value[0] = (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert; + snd_ice1712_restore_gpio_status(ice); + return 0; +} + +int snd_ice1712_gpio_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + int shift = kcontrol->private_value & 0xff; + int invert = (kcontrol->private_value & (1<<24)) ? mask : 0; + unsigned int val, nval; + + if (kcontrol->private_value & (1 << 31)) + return -EPERM; + nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert; + snd_ice1712_save_gpio_status(ice); + val = snd_ice1712_gpio_read(ice); + nval |= val & ~(1 << shift); + if (val != nval) + snd_ice1712_gpio_write(ice, nval); + snd_ice1712_restore_gpio_status(ice); + return val != nval; +} +#endif /* NOT USED YET */ + +/* + * rate + */ +static int snd_vt1724_pro_internal_clock_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts_1724[] = { + "8000", /* 0: 6 */ + "9600", /* 1: 3 */ + "11025", /* 2: 10 */ + "12000", /* 3: 2 */ + "16000", /* 4: 5 */ + "22050", /* 5: 9 */ + "24000", /* 6: 1 */ + "32000", /* 7: 4 */ + "44100", /* 8: 8 */ + "48000", /* 9: 0 */ + "64000", /* 10: 15 */ + "88200", /* 11: 11 */ + "96000", /* 12: 7 */ + "176400", /* 13: 12 */ + "192000", /* 14: 14 */ + "IEC958 Input", /* 15: -- */ + }; + static char *texts_1720[] = { + "8000", /* 0: 6 */ + "9600", /* 1: 3 */ + "11025", /* 2: 10 */ + "12000", /* 3: 2 */ + "16000", /* 4: 5 */ + "22050", /* 5: 9 */ + "24000", /* 6: 1 */ + "32000", /* 7: 4 */ + "44100", /* 8: 8 */ + "48000", /* 9: 0 */ + "64000", /* 10: 15 */ + "88200", /* 11: 11 */ + "96000", /* 12: 7 */ + "IEC958 Input", /* 13: -- */ + }; + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = ice->vt1720 ? 14 : 16; + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + ice->vt1720 ? texts_1720[uinfo->value.enumerated.item] : + texts_1724[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_vt1724_pro_internal_clock_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + static unsigned char xlate[16] = { + 9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 13, 255, 14, 10 + }; + unsigned char val; + + spin_lock_irq(&ice->reg_lock); + if (is_spdif_master(ice)) { + ucontrol->value.enumerated.item[0] = ice->vt1720 ? 13 : 15; + } else { + val = xlate[inb(ICEMT1724(ice, RATE)) & 15]; + if (val == 255) { + snd_BUG(); + val = 0; + } + ucontrol->value.enumerated.item[0] = val; + } + spin_unlock_irq(&ice->reg_lock); + return 0; +} + +static int snd_vt1724_pro_internal_clock_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + unsigned char oval; + int rate; + int change = 0; + int spdif = ice->vt1720 ? 13 : 15; + + spin_lock_irq(&ice->reg_lock); + oval = inb(ICEMT1724(ice, RATE)); + if (ucontrol->value.enumerated.item[0] == spdif) { + outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE)); + } else { + rate = rates[ucontrol->value.integer.value[0] % 15]; + if (rate <= get_max_rate(ice)) { + PRO_RATE_DEFAULT = rate; + spin_unlock_irq(&ice->reg_lock); + snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1); + spin_lock_irq(&ice->reg_lock); + } + } + change = inb(ICEMT1724(ice, RATE)) != oval; + spin_unlock_irq(&ice->reg_lock); + + if ((oval & VT1724_SPDIF_MASTER) != (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) { + /* notify akm chips as well */ + if (is_spdif_master(ice)) { + unsigned int i; + for (i = 0; i < ice->akm_codecs; i++) { + if (ice->akm[i].ops.set_rate_val) + ice->akm[i].ops.set_rate_val(&ice->akm[i], 0); + } + } + } + return change; +} + +static snd_kcontrol_new_t snd_vt1724_pro_internal_clock __devinitdata = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Multi Track Internal Clock", + .info = snd_vt1724_pro_internal_clock_info, + .get = snd_vt1724_pro_internal_clock_get, + .put = snd_vt1724_pro_internal_clock_put +}; + +static int snd_vt1724_pro_rate_locking_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_vt1724_pro_rate_locking_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ucontrol->value.integer.value[0] = PRO_RATE_LOCKED; + return 0; +} + +static int snd_vt1724_pro_rate_locking_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + int change = 0, nval; + + nval = ucontrol->value.integer.value[0] ? 1 : 0; + spin_lock_irq(&ice->reg_lock); + change = PRO_RATE_LOCKED != nval; + PRO_RATE_LOCKED = nval; + spin_unlock_irq(&ice->reg_lock); + return change; +} + +static snd_kcontrol_new_t snd_vt1724_pro_rate_locking __devinitdata = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Multi Track Rate Locking", + .info = snd_vt1724_pro_rate_locking_info, + .get = snd_vt1724_pro_rate_locking_get, + .put = snd_vt1724_pro_rate_locking_put +}; + +static int snd_vt1724_pro_rate_reset_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_vt1724_pro_rate_reset_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0; + return 0; +} + +static int snd_vt1724_pro_rate_reset_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + int change = 0, nval; + + nval = ucontrol->value.integer.value[0] ? 1 : 0; + spin_lock_irq(&ice->reg_lock); + change = PRO_RATE_RESET != nval; + PRO_RATE_RESET = nval; + spin_unlock_irq(&ice->reg_lock); + return change; +} + +static snd_kcontrol_new_t snd_vt1724_pro_rate_reset __devinitdata = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Multi Track Rate Reset", + .info = snd_vt1724_pro_rate_reset_info, + .get = snd_vt1724_pro_rate_reset_get, + .put = snd_vt1724_pro_rate_reset_put +}; + + +/* + * routing + */ +static int snd_vt1724_pro_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts[] = { + "PCM Out", /* 0 */ + "H/W In 0", "H/W In 1", /* 1-2 */ + "IEC958 In L", "IEC958 In R", /* 3-4 */ + }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 5; + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static inline int analog_route_shift(int idx) +{ + return (idx % 2) * 12 + ((idx / 2) * 3) + 8; +} + +static inline int digital_route_shift(int idx) +{ + return idx * 3; +} + +static int get_route_val(ice1712_t *ice, int shift) +{ + unsigned long val; + unsigned char eitem; + static unsigned char xlate[8] = { + 0, 255, 1, 2, 255, 255, 3, 4, + }; + + val = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); + val >>= shift; + val &= 7; //we now have 3 bits per output + eitem = xlate[val]; + if (eitem == 255) { + snd_BUG(); + return 0; + } + return eitem; +} + +static int put_route_val(ice1712_t *ice, unsigned int val, int shift) +{ + unsigned int old_val, nval; + int change; + static unsigned char xroute[8] = { + 0, /* PCM */ + 2, /* PSDIN0 Left */ + 3, /* PSDIN0 Right */ + 6, /* SPDIN Left */ + 7, /* SPDIN Right */ + }; + + nval = xroute[val % 5]; + val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); + val &= ~(0x07 << shift); + val |= nval << shift; + change = val != old_val; + if (change) + outl(val, ICEMT1724(ice, ROUTE_PLAYBACK)); + return change; +} + +static int snd_vt1724_pro_route_analog_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + ucontrol->value.enumerated.item[0] = get_route_val(ice, analog_route_shift(idx)); + return 0; +} + +static int snd_vt1724_pro_route_analog_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + return put_route_val(ice, ucontrol->value.enumerated.item[0], + analog_route_shift(idx)); +} + +static int snd_vt1724_pro_route_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + ucontrol->value.enumerated.item[0] = get_route_val(ice, digital_route_shift(idx)); + return 0; +} + +static int snd_vt1724_pro_route_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + return put_route_val(ice, ucontrol->value.enumerated.item[0], + digital_route_shift(idx)); +} + +static snd_kcontrol_new_t snd_vt1724_mixer_pro_analog_route __devinitdata = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "H/W Playback Route", + .info = snd_vt1724_pro_route_info, + .get = snd_vt1724_pro_route_analog_get, + .put = snd_vt1724_pro_route_analog_put, +}; + +static snd_kcontrol_new_t snd_vt1724_mixer_pro_spdif_route __devinitdata = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route", + .info = snd_vt1724_pro_route_info, + .get = snd_vt1724_pro_route_spdif_get, + .put = snd_vt1724_pro_route_spdif_put, + .count = 2, +}; + + +static int snd_vt1724_pro_peak_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 22; /* FIXME: for compatibility with ice1712... */ + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 255; + return 0; +} + +static int snd_vt1724_pro_peak_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + int idx; + + spin_lock_irq(&ice->reg_lock); + for (idx = 0; idx < 22; idx++) { + outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX)); + ucontrol->value.integer.value[idx] = inb(ICEMT1724(ice, MONITOR_PEAKDATA)); + } + spin_unlock_irq(&ice->reg_lock); + return 0; +} + +static snd_kcontrol_new_t snd_vt1724_mixer_pro_peak __devinitdata = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Multi Track Peak", + .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, + .info = snd_vt1724_pro_peak_info, + .get = snd_vt1724_pro_peak_get +}; + +/* + * + */ + +static struct snd_ice1712_card_info no_matched __devinitdata; + +static struct snd_ice1712_card_info *card_tables[] __devinitdata = { + snd_vt1724_revo_cards, + snd_vt1724_amp_cards, + snd_vt1724_aureon_cards, + snd_vt1720_mobo_cards, + snd_vt1720_pontis_cards, + snd_vt1724_prodigy192_cards, + snd_vt1724_juli_cards, + snd_vt1724_phase_cards, + NULL, +}; + + +/* + */ + +static void wait_i2c_busy(ice1712_t *ice) +{ + int t = 0x10000; + while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--) + ; + if (t == -1) + printk(KERN_ERR "ice1724: i2c busy timeout\n"); +} + +unsigned char snd_vt1724_read_i2c(ice1712_t *ice, unsigned char dev, unsigned char addr) +{ + unsigned char val; + + down(&ice->i2c_mutex); + outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR)); + outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR)); + wait_i2c_busy(ice); + val = inb(ICEREG1724(ice, I2C_DATA)); + up(&ice->i2c_mutex); + //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val); + return val; +} + +void snd_vt1724_write_i2c(ice1712_t *ice, unsigned char dev, unsigned char addr, unsigned char data) +{ + down(&ice->i2c_mutex); + wait_i2c_busy(ice); + //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data); + outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR)); + outb(data, ICEREG1724(ice, I2C_DATA)); + outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR)); + wait_i2c_busy(ice); + up(&ice->i2c_mutex); +} + +static int __devinit snd_vt1724_read_eeprom(ice1712_t *ice, const char *modelname) +{ + const int dev = 0xa0; /* EEPROM device address */ + unsigned int i, size; + struct snd_ice1712_card_info **tbl, *c; + + if (! modelname || ! *modelname) { + ice->eeprom.subvendor = 0; + if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0) + ice->eeprom.subvendor = + (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) | + (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) | + (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) | + (snd_vt1724_read_i2c(ice, dev, 0x03) << 24); + if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) { + /* invalid subvendor from EEPROM, try the PCI subststem ID instead */ + u16 vendor, device; + pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, &vendor); + pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device); + ice->eeprom.subvendor = ((unsigned int)swab16(vendor) << 16) | swab16(device); + if (ice->eeprom.subvendor == 0 || ice->eeprom.subvendor == (unsigned int)-1) { + printk(KERN_ERR "ice1724: No valid ID is found\n"); + return -ENXIO; + } + } + } + for (tbl = card_tables; *tbl; tbl++) { + for (c = *tbl; c->subvendor; c++) { + if (modelname && c->model && ! strcmp(modelname, c->model)) { + printk(KERN_INFO "ice1724: Using board model %s\n", c->name); + ice->eeprom.subvendor = c->subvendor; + } else if (c->subvendor != ice->eeprom.subvendor) + continue; + if (! c->eeprom_size || ! c->eeprom_data) + goto found; + /* if the EEPROM is given by the driver, use it */ + snd_printdd("using the defined eeprom..\n"); + ice->eeprom.version = 2; + ice->eeprom.size = c->eeprom_size + 6; + memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size); + goto read_skipped; + } + } + printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n", ice->eeprom.subvendor); + + found: + ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04); + if (ice->eeprom.size < 6) + ice->eeprom.size = 32; + else if (ice->eeprom.size > 32) { + printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n", ice->eeprom.size); + return -EIO; + } + ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05); + if (ice->eeprom.version != 2) + printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n", ice->eeprom.version); + size = ice->eeprom.size - 6; + for (i = 0; i < size; i++) + ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6); + + read_skipped: + ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK); + ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE); + ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR); + + return 0; +} + + + +static int __devinit snd_vt1724_chip_init(ice1712_t *ice) +{ + outb(VT1724_RESET , ICEREG1724(ice, CONTROL)); + udelay(200); + outb(0, ICEREG1724(ice, CONTROL)); + udelay(200); + outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG)); + outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG)); + outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES)); + outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG)); + + ice->gpio.write_mask = ice->eeprom.gpiomask; + ice->gpio.direction = ice->eeprom.gpiodir; + snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask); + snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir); + snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate); + + outb(0, ICEREG1724(ice, POWERDOWN)); + + return 0; +} + +static int __devinit snd_vt1724_spdif_build_controls(ice1712_t *ice) +{ + int err; + snd_kcontrol_t *kctl; + + snd_assert(ice->pcm != NULL, return -EIO); + + err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice)); + if (err < 0) + return err; + + err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice)); + if (err < 0) + return err; + + err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice)); + if (err < 0) + return err; + kctl->id.device = ice->pcm->device; + err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice)); + if (err < 0) + return err; + kctl->id.device = ice->pcm->device; + err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice)); + if (err < 0) + return err; + kctl->id.device = ice->pcm->device; +#if 0 /* use default only */ + err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice)); + if (err < 0) + return err; + kctl->id.device = ice->pcm->device; + ice->spdif.stream_ctl = kctl; +#endif + return 0; +} + + +static int __devinit snd_vt1724_build_controls(ice1712_t *ice) +{ + int err; + + err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice)); + if (err < 0) + return err; + err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice)); + if (err < 0) + return err; + + err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice)); + if (err < 0) + return err; + err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice)); + if (err < 0) + return err; + + if (ice->num_total_dacs > 0) { + snd_kcontrol_new_t tmp = snd_vt1724_mixer_pro_analog_route; + tmp.count = ice->num_total_dacs; + if (ice->vt1720 && tmp.count > 2) + tmp.count = 2; + err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice)); + if (err < 0) + return err; + } + + err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice)); + if (err < 0) + return err; + + return 0; +} + +static int snd_vt1724_free(ice1712_t *ice) +{ + if (! ice->port) + goto __hw_end; + /* mask all interrupts */ + outb(0xff, ICEMT1724(ice, DMA_INT_MASK)); + outb(0xff, ICEREG1724(ice, IRQMASK)); + /* --- */ + __hw_end: + if (ice->irq >= 0) { + synchronize_irq(ice->irq); + free_irq(ice->irq, (void *) ice); + } + pci_release_regions(ice->pci); + snd_ice1712_akm4xxx_free(ice); + pci_disable_device(ice->pci); + kfree(ice); + return 0; +} + +static int snd_vt1724_dev_free(snd_device_t *device) +{ + ice1712_t *ice = device->device_data; + return snd_vt1724_free(ice); +} + +static int __devinit snd_vt1724_create(snd_card_t * card, + struct pci_dev *pci, + const char *modelname, + ice1712_t ** r_ice1712) +{ + ice1712_t *ice; + int err; + unsigned char mask; + static snd_device_ops_t ops = { + .dev_free = snd_vt1724_dev_free, + }; + + *r_ice1712 = NULL; + + /* enable PCI device */ + if ((err = pci_enable_device(pci)) < 0) + return err; + + ice = kcalloc(1, sizeof(*ice), GFP_KERNEL); + if (ice == NULL) { + pci_disable_device(pci); + return -ENOMEM; + } + ice->vt1724 = 1; + spin_lock_init(&ice->reg_lock); + init_MUTEX(&ice->gpio_mutex); + init_MUTEX(&ice->open_mutex); + init_MUTEX(&ice->i2c_mutex); + ice->gpio.set_mask = snd_vt1724_set_gpio_mask; + ice->gpio.set_dir = snd_vt1724_set_gpio_dir; + ice->gpio.set_data = snd_vt1724_set_gpio_data; + ice->gpio.get_data = snd_vt1724_get_gpio_data; + ice->card = card; + ice->pci = pci; + ice->irq = -1; + pci_set_master(pci); + snd_vt1724_proc_init(ice); + synchronize_irq(pci->irq); + + if ((err = pci_request_regions(pci, "ICE1724")) < 0) { + kfree(ice); + pci_disable_device(pci); + return err; + } + ice->port = pci_resource_start(pci, 0); + ice->profi_port = pci_resource_start(pci, 1); + + if (request_irq(pci->irq, snd_vt1724_interrupt, SA_INTERRUPT|SA_SHIRQ, "ICE1724", (void *) ice)) { + snd_printk("unable to grab IRQ %d\n", pci->irq); + snd_vt1724_free(ice); + return -EIO; + } + + ice->irq = pci->irq; + + if (snd_vt1724_read_eeprom(ice, modelname) < 0) { + snd_vt1724_free(ice); + return -EIO; + } + if (snd_vt1724_chip_init(ice) < 0) { + snd_vt1724_free(ice); + return -EIO; + } + + /* unmask used interrupts */ + if (! (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401)) + mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX; + else + mask = 0; + outb(mask, ICEREG1724(ice, IRQMASK)); + /* don't handle FIFO overrun/underruns (just yet), since they cause machine lockups */ + outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK)); + + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) { + snd_vt1724_free(ice); + return err; + } + + snd_card_set_dev(card, &pci->dev); + + *r_ice1712 = ice; + return 0; +} + + +/* + * + * Registration + * + */ + +static int __devinit snd_vt1724_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + static int dev; + snd_card_t *card; + ice1712_t *ice; + int pcm_dev = 0, err; + struct snd_ice1712_card_info **tbl, *c; + + if (dev >= SNDRV_CARDS) + return -ENODEV; + if (!enable[dev]) { + dev++; + return -ENOENT; + } + + card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); + if (card == NULL) + return -ENOMEM; + + strcpy(card->driver, "ICE1724"); + strcpy(card->shortname, "ICEnsemble ICE1724"); + + if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) { + snd_card_free(card); + return err; + } + + for (tbl = card_tables; *tbl; tbl++) { + for (c = *tbl; c->subvendor; c++) { + if (c->subvendor == ice->eeprom.subvendor) { + strcpy(card->shortname, c->name); + if (c->driver) /* specific driver? */ + strcpy(card->driver, c->driver); + if (c->chip_init) { + if ((err = c->chip_init(ice)) < 0) { + snd_card_free(card); + return err; + } + } + goto __found; + } + } + } + c = &no_matched; + __found: + + if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_vt1724_ac97_mixer(ice)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_vt1724_build_controls(ice)) < 0) { + snd_card_free(card); + return err; + } + + if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */ + if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) { + snd_card_free(card); + return err; + } + } + + if (c->build_controls) { + if ((err = c->build_controls(ice)) < 0) { + snd_card_free(card); + return err; + } + } + + if (! c->no_mpu401) { + if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) { + if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712, + ICEREG1724(ice, MPU_CTRL), 1, + ice->irq, 0, + &ice->rmidi[0])) < 0) { + snd_card_free(card); + return err; + } + } + } + + sprintf(card->longname, "%s at 0x%lx, irq %i", + card->shortname, ice->port, ice->irq); + + if ((err = snd_card_register(card)) < 0) { + snd_card_free(card); + return err; + } + pci_set_drvdata(pci, card); + dev++; + return 0; +} + +static void __devexit snd_vt1724_remove(struct pci_dev *pci) +{ + snd_card_free(pci_get_drvdata(pci)); + pci_set_drvdata(pci, NULL); +} + +static struct pci_driver driver = { + .name = "ICE1724", + .id_table = snd_vt1724_ids, + .probe = snd_vt1724_probe, + .remove = __devexit_p(snd_vt1724_remove), +}; + +static int __init alsa_card_ice1724_init(void) +{ + return pci_module_init(&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) |