diff options
Diffstat (limited to 'sound/pci/ice1712/ice1712.c')
| -rw-r--r-- | sound/pci/ice1712/ice1712.c | 2760 |
1 files changed, 2760 insertions, 0 deletions
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c new file mode 100644 index 00000000000..79fba6be350 --- /dev/null +++ b/sound/pci/ice1712/ice1712.c @@ -0,0 +1,2760 @@ +/* + * ALSA driver for ICEnsemble ICE1712 (Envy24) + * + * Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* + NOTES: + - spdif nonaudio consumer mode does not work (at least with my + Sony STR-DB830) +*/ + +/* + * Changes: + * + * 2002.09.09 Takashi Iwai <tiwai@suse.de> + * split the code to several files. each low-level routine + * is stored in the local file and called from registration + * function from card_info struct. + * + * 2002.11.26 James Stafford <jstafford@ampltd.com> + * Added support for VT1724 (Envy24HT) + * I have left out support for 176.4 and 192 KHz for the moment. + * I also haven't done anything with the internal S/PDIF transmitter or the MPU-401 + * + * 2003.02.20 Taksahi Iwai <tiwai@suse.de> + * Split vt1724 part to an independent driver. + * The GPIO is accessed through the callback functions now. + * + * 2004.03.31 Doug McLain <nostar@comcast.net> + * Added support for Event Electronics EZ8 card to hoontech.c. + */ + + +#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/cs8427.h> +#include <sound/info.h> +#include <sound/mpu401.h> +#include <sound/initval.h> + +#include <sound/asoundef.h> + +#include "ice1712.h" + +/* lowlevel routines */ +#include "delta.h" +#include "ews.h" +#include "hoontech.h" + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("ICEnsemble ICE1712 (Envy24)"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{" + HOONTECH_DEVICE_DESC + DELTA_DEVICE_DESC + EWS_DEVICE_DESC + "{ICEnsemble,Generic ICE1712}," + "{ICEnsemble,Generic Envy24}}"); + +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]; +static int omni[SNDRV_CARDS]; /* Delta44 & 66 Omni I/O support */ +static int cs8427_timeout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 500}; /* CS8427 S/PDIF transciever reset timeout value in msec */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for ICE1712 soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for ICE1712 soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable ICE1712 soundcard."); +module_param_array(omni, bool, NULL, 0444); +MODULE_PARM_DESC(omni, "Enable Midiman M-Audio Delta Omni I/O support."); +module_param_array(cs8427_timeout, int, NULL, 0444); +MODULE_PARM_DESC(cs8427_timeout, "Define reset timeout for cs8427 chip in msec resolution."); +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_ICE_1712 +#define PCI_DEVICE_ID_ICE_1712 0x1712 +#endif + +static struct pci_device_id snd_ice1712_ids[] = { + { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_ICE_1712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ICE1712 */ + { 0, } +}; + +MODULE_DEVICE_TABLE(pci, snd_ice1712_ids); + +static int snd_ice1712_build_pro_mixer(ice1712_t *ice); +static int snd_ice1712_build_controls(ice1712_t *ice); + +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(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER) ? 1 : 0; +} + +static inline int is_pro_rate_locked(ice1712_t *ice) +{ + return is_spdif_master(ice) || PRO_RATE_LOCKED; +} + +static inline void snd_ice1712_ds_write(ice1712_t * ice, u8 channel, u8 addr, u32 data) +{ + outb((channel << 4) | addr, ICEDS(ice, INDEX)); + outl(data, ICEDS(ice, DATA)); +} + +static inline u32 snd_ice1712_ds_read(ice1712_t * ice, u8 channel, u8 addr) +{ + outb((channel << 4) | addr, ICEDS(ice, INDEX)); + return inl(ICEDS(ice, DATA)); +} + +static void snd_ice1712_ac97_write(ac97_t *ac97, + unsigned short reg, + unsigned short val) +{ + ice1712_t *ice = (ice1712_t *)ac97->private_data; + int tm; + unsigned char old_cmd = 0; + + for (tm = 0; tm < 0x10000; tm++) { + old_cmd = inb(ICEREG(ice, AC97_CMD)); + if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ)) + continue; + if (!(old_cmd & ICE1712_AC97_READY)) + continue; + break; + } + outb(reg, ICEREG(ice, AC97_INDEX)); + outw(val, ICEREG(ice, AC97_DATA)); + old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR); + outb(old_cmd | ICE1712_AC97_WRITE, ICEREG(ice, AC97_CMD)); + for (tm = 0; tm < 0x10000; tm++) + if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0) + break; +} + +static unsigned short snd_ice1712_ac97_read(ac97_t *ac97, + unsigned short reg) +{ + ice1712_t *ice = (ice1712_t *)ac97->private_data; + int tm; + unsigned char old_cmd = 0; + + for (tm = 0; tm < 0x10000; tm++) { + old_cmd = inb(ICEREG(ice, AC97_CMD)); + if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ)) + continue; + if (!(old_cmd & ICE1712_AC97_READY)) + continue; + break; + } + outb(reg, ICEREG(ice, AC97_INDEX)); + outb(old_cmd | ICE1712_AC97_READ, ICEREG(ice, AC97_CMD)); + for (tm = 0; tm < 0x10000; tm++) + if ((inb(ICEREG(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0) + break; + if (tm >= 0x10000) /* timeout */ + return ~0; + return inw(ICEREG(ice, AC97_DATA)); +} + +/* + * pro ac97 section + */ + +static void snd_ice1712_pro_ac97_write(ac97_t *ac97, + unsigned short reg, + unsigned short val) +{ + ice1712_t *ice = (ice1712_t *)ac97->private_data; + int tm; + unsigned char old_cmd = 0; + + for (tm = 0; tm < 0x10000; tm++) { + old_cmd = inb(ICEMT(ice, AC97_CMD)); + if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ)) + continue; + if (!(old_cmd & ICE1712_AC97_READY)) + continue; + break; + } + outb(reg, ICEMT(ice, AC97_INDEX)); + outw(val, ICEMT(ice, AC97_DATA)); + old_cmd &= ~(ICE1712_AC97_PBK_VSR | ICE1712_AC97_CAP_VSR); + outb(old_cmd | ICE1712_AC97_WRITE, ICEMT(ice, AC97_CMD)); + for (tm = 0; tm < 0x10000; tm++) + if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_WRITE) == 0) + break; +} + + +static unsigned short snd_ice1712_pro_ac97_read(ac97_t *ac97, + unsigned short reg) +{ + ice1712_t *ice = (ice1712_t *)ac97->private_data; + int tm; + unsigned char old_cmd = 0; + + for (tm = 0; tm < 0x10000; tm++) { + old_cmd = inb(ICEMT(ice, AC97_CMD)); + if (old_cmd & (ICE1712_AC97_WRITE | ICE1712_AC97_READ)) + continue; + if (!(old_cmd & ICE1712_AC97_READY)) + continue; + break; + } + outb(reg, ICEMT(ice, AC97_INDEX)); + outb(old_cmd | ICE1712_AC97_READ, ICEMT(ice, AC97_CMD)); + for (tm = 0; tm < 0x10000; tm++) + if ((inb(ICEMT(ice, AC97_CMD)) & ICE1712_AC97_READ) == 0) + break; + if (tm >= 0x10000) /* timeout */ + return ~0; + return inw(ICEMT(ice, AC97_DATA)); +} + +/* + * consumer ac97 digital mix + */ +static int snd_ice1712_digmix_route_ac97_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_ice1712_digmix_route_ac97_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = inb(ICEMT(ice, MONITOR_ROUTECTRL)) & ICE1712_ROUTE_AC97 ? 1 : 0; + return 0; +} + +static int snd_ice1712_digmix_route_ac97_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ice1712_t *ice = snd_kcontrol_chip(kcontrol); + unsigned char val, nval; + + spin_lock_irq(&ice->reg_lock); + val = inb(ICEMT(ice, MONITOR_ROUTECTRL)); + nval = val & ~ICE1712_ROUTE_AC97; + if (ucontrol->value.integer.value[0]) nval |= ICE1712_ROUTE_AC97; + outb(nval, ICEMT(ice, MONITOR_ROUTECTRL)); + spin_unlock_irq(&ice->reg_lock); + return val != nval; +} + +static snd_kcontrol_new_t snd_ice1712_mixer_digmix_route_ac97 __devinitdata = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Digital Mixer To AC97", + .info = snd_ice1712_digmix_route_ac97_info, + .get = snd_ice1712_digmix_route_ac97_get, + .put = snd_ice1712_digmix_route_ac97_put, +}; + + +/* + * gpio operations + */ +static void snd_ice1712_set_gpio_dir(ice1712_t *ice, unsigned int data) +{ + snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, data); + inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */ +} + +static void snd_ice1712_set_gpio_mask(ice1712_t *ice, unsigned int data) +{ + snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, data); + inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */ +} + +static unsigned int snd_ice1712_get_gpio_data(ice1712_t *ice) +{ + return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA); +} + +static void snd_ice1712_set_gpio_data(ice1712_t *ice, unsigned int val) +{ + snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, val); + inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */ +} + + +/* + * + * CS8427 interface + * + */ + +/* + * change the input clock selection + * spdif_clock = 1 - IEC958 input, 0 - Envy24 + */ +static int snd_ice1712_cs8427_set_input_clock(ice1712_t *ice, int spdif_clock) +{ + unsigned char reg[2] = { 0x80 | 4, 0 }; /* CS8427 auto increment | register number 4 + data */ + unsigned char val, nval; + int res = 0; + + snd_i2c_lock(ice->i2c); + if (snd_i2c_sendbytes(ice->cs8427, reg, 1) != 1) { + snd_i2c_unlock(ice->i2c); + return -EIO; + } + if (snd_i2c_readbytes(ice->cs8427, &val, 1) != 1) { + snd_i2c_unlock(ice->i2c); + return -EIO; + } + nval = val & 0xf0; + if (spdif_clock) + nval |= 0x01; + else + nval |= 0x04; + if (val != nval) { + reg[1] = nval; + if (snd_i2c_sendbytes(ice->cs8427, reg, 2) != 2) { + res = -EIO; + } else { + res++; + } + } + snd_i2c_unlock(ice->i2c); + return res; +} + +/* + * spdif callbacks + */ +static void open_cs8427(ice1712_t *ice, snd_pcm_substream_t * substream) +{ + snd_cs8427_iec958_active(ice->cs8427, 1); +} + +static void close_cs8427(ice1712_t *ice, snd_pcm_substream_t * substream) +{ + snd_cs8427_iec958_active(ice->cs8427, 0); +} + +static void setup_cs8427(ice1712_t *ice, int rate) +{ + snd_cs8427_iec958_pcm(ice->cs8427, rate); +} + +/* + * create and initialize callbacks for cs8427 interface + */ +int __devinit snd_ice1712_init_cs8427(ice1712_t *ice, int addr) +{ + int err; + + if ((err = snd_cs8427_create(ice->i2c, addr, + (ice->cs8427_timeout * HZ) / 1000, + &ice->cs8427)) < 0) { + snd_printk("CS8427 initialization failed\n"); + return err; + } + ice->spdif.ops.open = open_cs8427; + ice->spdif.ops.close = close_cs8427; + ice->spdif.ops.setup_rate = setup_cs8427; + return 0; +} + + +/* + * Interrupt handler + */ + +static irqreturn_t snd_ice1712_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(ICEREG(ice, IRQSTAT)); + if (status == 0) + break; + handled = 1; + if (status & ICE1712_IRQ_MPU1) { + if (ice->rmidi[0]) + snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data, regs); + outb(ICE1712_IRQ_MPU1, ICEREG(ice, IRQSTAT)); + status &= ~ICE1712_IRQ_MPU1; + } + if (status & ICE1712_IRQ_TIMER) + outb(ICE1712_IRQ_TIMER, ICEREG(ice, IRQSTAT)); + if (status & ICE1712_IRQ_MPU2) { + if (ice->rmidi[1]) + snd_mpu401_uart_interrupt(irq, ice->rmidi[1]->private_data, regs); + outb(ICE1712_IRQ_MPU2, ICEREG(ice, IRQSTAT)); + status &= ~ICE1712_IRQ_MPU2; + } + if (status & ICE1712_IRQ_PROPCM) { + unsigned char mtstat = inb(ICEMT(ice, IRQ)); + if (mtstat & ICE1712_MULTI_PBKSTATUS) { + if (ice->playback_pro_substream) + snd_pcm_period_elapsed(ice->playback_pro_substream); + outb(ICE1712_MULTI_PBKSTATUS, ICEMT(ice, IRQ)); + } + if (mtstat & ICE1712_MULTI_CAPSTATUS) { + if (ice->capture_pro_substream) + snd_pcm_period_elapsed(ice->capture_pro_substream); + outb(ICE1712_MULTI_CAPSTATUS, ICEMT(ice, IRQ)); + } + } + if (status & ICE1712_IRQ_FM) + outb(ICE1712_IRQ_FM, ICEREG(ice, IRQSTAT)); + if (status & ICE1712_IRQ_PBKDS) { + u32 idx; + u16 pbkstatus; + snd_pcm_substream_t *substream; + pbkstatus = inw(ICEDS(ice, INTSTAT)); + //printk("pbkstatus = 0x%x\n", pbkstatus); + for (idx = 0; idx < 6; idx++) { + if ((pbkstatus & (3 << (idx * 2))) == 0) + continue; + if ((substream = ice->playback_con_substream_ds[idx]) != NULL) + snd_pcm_period_elapsed(substream); + outw(3 << (idx * 2), ICEDS(ice, INTSTAT)); + } + outb(ICE1712_IRQ_PBKDS, ICEREG(ice, IRQSTAT)); + } + if (status & ICE1712_IRQ_CONCAP) { + if (ice->capture_con_substream) + snd_pcm_period_elapsed(ice->capture_con_substream); + outb(ICE1712_IRQ_CONCAP, ICEREG(ice, IRQSTAT)); + } + if (status & ICE1712_IRQ_CONPBK) { + if (ice->playback_con_substream) + snd_pcm_period_elapsed(ice->playback_con_substream); + outb(ICE1712_IRQ_CONPBK, ICEREG(ice, IRQSTAT)); + } + } + return IRQ_RETVAL(handled); +} + + +/* + * PCM part - misc + */ + +static int snd_ice1712_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); +} + +static int snd_ice1712_hw_free(snd_pcm_substream_t * substream) +{ + return snd_pcm_lib_free_pages(substream); +} + +/* + * PCM part - consumer I/O + */ + +static int snd_ice1712_playback_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + int result = 0; + u32 tmp; + + spin_lock(&ice->reg_lock); + tmp = snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL); + if (cmd == SNDRV_PCM_TRIGGER_START) { + tmp |= 1; + } else if (cmd == SNDRV_PCM_TRIGGER_STOP) { + tmp &= ~1; + } else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) { + tmp |= 2; + } else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) { + tmp &= ~2; + } else { + result = -EINVAL; + } + snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp); + spin_unlock(&ice->reg_lock); + return result; +} + +static int snd_ice1712_playback_ds_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + int result = 0; + u32 tmp; + + spin_lock(&ice->reg_lock); + tmp = snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL); + if (cmd == SNDRV_PCM_TRIGGER_START) { + tmp |= 1; + } else if (cmd == SNDRV_PCM_TRIGGER_STOP) { + tmp &= ~1; + } else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) { + tmp |= 2; + } else if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) { + tmp &= ~2; + } else { + result = -EINVAL; + } + snd_ice1712_ds_write(ice, substream->number * 2, ICE1712_DSC_CONTROL, tmp); + spin_unlock(&ice->reg_lock); + return result; +} + +static int snd_ice1712_capture_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + int result = 0; + u8 tmp; + + spin_lock(&ice->reg_lock); + tmp = snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL); + if (cmd == SNDRV_PCM_TRIGGER_START) { + tmp |= 1; + } else if (cmd == SNDRV_PCM_TRIGGER_STOP) { + tmp &= ~1; + } else { + result = -EINVAL; + } + snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp); + spin_unlock(&ice->reg_lock); + return result; +} + +static int snd_ice1712_playback_prepare(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + u32 period_size, buf_size, rate, tmp; + + period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1; + buf_size = snd_pcm_lib_buffer_bytes(substream) - 1; + tmp = 0x0000; + if (snd_pcm_format_width(runtime->format) == 16) + tmp |= 0x10; + if (runtime->channels == 2) + tmp |= 0x08; + rate = (runtime->rate * 8192) / 375; + if (rate > 0x000fffff) + rate = 0x000fffff; + spin_lock_irq(&ice->reg_lock); + outb(0, ice->ddma_port + 15); + outb(ICE1712_DMA_MODE_WRITE | ICE1712_DMA_AUTOINIT, ice->ddma_port + 0x0b); + outl(runtime->dma_addr, ice->ddma_port + 0); + outw(buf_size, ice->ddma_port + 4); + snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_LO, rate & 0xff); + snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_MID, (rate >> 8) & 0xff); + snd_ice1712_write(ice, ICE1712_IREG_PBK_RATE_HI, (rate >> 16) & 0xff); + snd_ice1712_write(ice, ICE1712_IREG_PBK_CTRL, tmp); + snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_LO, period_size & 0xff); + snd_ice1712_write(ice, ICE1712_IREG_PBK_COUNT_HI, period_size >> 8); + snd_ice1712_write(ice, ICE1712_IREG_PBK_LEFT, 0); + snd_ice1712_write(ice, ICE1712_IREG_PBK_RIGHT, 0); + spin_unlock_irq(&ice->reg_lock); + return 0; +} + +static int snd_ice1712_playback_ds_prepare(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + u32 period_size, buf_size, rate, tmp, chn; + + period_size = snd_pcm_lib_period_bytes(substream) - 1; + buf_size = snd_pcm_lib_buffer_bytes(substream) - 1; + tmp = 0x0064; + if (snd_pcm_format_width(runtime->format) == 16) + tmp &= ~0x04; + if (runtime->channels == 2) + tmp |= 0x08; + rate = (runtime->rate * 8192) / 375; + if (rate > 0x000fffff) + rate = 0x000fffff; + ice->playback_con_active_buf[substream->number] = 0; + ice->playback_con_virt_addr[substream->number] = runtime->dma_addr; + chn = substream->number * 2; + spin_lock_irq(&ice->reg_lock); + snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR0, runtime->dma_addr); + snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT0, period_size); + snd_ice1712_ds_write(ice, chn, ICE1712_DSC_ADDR1, runtime->dma_addr + (runtime->periods > 1 ? period_size + 1 : 0)); + snd_ice1712_ds_write(ice, chn, ICE1712_DSC_COUNT1, period_size); + snd_ice1712_ds_write(ice, chn, ICE1712_DSC_RATE, rate); + snd_ice1712_ds_write(ice, chn, ICE1712_DSC_VOLUME, 0); + snd_ice1712_ds_write(ice, chn, ICE1712_DSC_CONTROL, tmp); + if (runtime->channels == 2) { + snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_RATE, rate); + snd_ice1712_ds_write(ice, chn + 1, ICE1712_DSC_VOLUME, 0); + } + spin_unlock_irq(&ice->reg_lock); + return 0; +} + +static int snd_ice1712_capture_prepare(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + u32 period_size, buf_size; + u8 tmp; + + period_size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1; + buf_size = snd_pcm_lib_buffer_bytes(substream) - 1; + tmp = 0x06; + if (snd_pcm_format_width(runtime->format) == 16) + tmp &= ~0x04; + if (runtime->channels == 2) + tmp &= ~0x02; + spin_lock_irq(&ice->reg_lock); + outl(ice->capture_con_virt_addr = runtime->dma_addr, ICEREG(ice, CONCAP_ADDR)); + outw(buf_size, ICEREG(ice, CONCAP_COUNT)); + snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_HI, period_size >> 8); + snd_ice1712_write(ice, ICE1712_IREG_CAP_COUNT_LO, period_size & 0xff); + snd_ice1712_write(ice, ICE1712_IREG_CAP_CTRL, tmp); + spin_unlock_irq(&ice->reg_lock); + snd_ac97_set_rate(ice->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate); + return 0; +} + +static snd_pcm_uframes_t snd_ice1712_playback_pointer(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + size_t ptr; + + if (!(snd_ice1712_read(ice, ICE1712_IREG_PBK_CTRL) & 1)) + return 0; + ptr = runtime->buffer_size - inw(ice->ddma_port + 4); + if (ptr == runtime->buffer_size) + ptr = 0; + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_uframes_t snd_ice1712_playback_ds_pointer(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + u8 addr; + size_t ptr; + + if (!(snd_ice1712_ds_read(ice, substream->number * 2, ICE1712_DSC_CONTROL) & 1)) + return 0; + if (ice->playback_con_active_buf[substream->number]) + addr = ICE1712_DSC_ADDR1; + else + addr = ICE1712_DSC_ADDR0; + ptr = snd_ice1712_ds_read(ice, substream->number * 2, addr) - + ice->playback_con_virt_addr[substream->number]; + if (ptr == substream->runtime->buffer_size) + ptr = 0; + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_uframes_t snd_ice1712_capture_pointer(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + size_t ptr; + + if (!(snd_ice1712_read(ice, ICE1712_IREG_CAP_CTRL) & 1)) + return 0; + ptr = inl(ICEREG(ice, CONCAP_ADDR)) - ice->capture_con_virt_addr; + if (ptr == substream->runtime->buffer_size) + ptr = 0; + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_hardware_t snd_ice1712_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE), + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (64*1024), + .period_bytes_min = 64, + .period_bytes_max = (64*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static snd_pcm_hardware_t snd_ice1712_playback_ds = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE), + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 2, + .periods_max = 2, + .fifo_size = 0, +}; + +static snd_pcm_hardware_t snd_ice1712_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (64*1024), + .period_bytes_min = 64, + .period_bytes_max = (64*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static int snd_ice1712_playback_open(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + ice1712_t *ice = snd_pcm_substream_chip(substream); + + ice->playback_con_substream = substream; + runtime->hw = snd_ice1712_playback; + return 0; +} + +static int snd_ice1712_playback_ds_open(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + ice1712_t *ice = snd_pcm_substream_chip(substream); + u32 tmp; + + ice->playback_con_substream_ds[substream->number] = substream; + runtime->hw = snd_ice1712_playback_ds; + spin_lock_irq(&ice->reg_lock); + tmp = inw(ICEDS(ice, INTMASK)) & ~(1 << (substream->number * 2)); + outw(tmp, ICEDS(ice, INTMASK)); + spin_unlock_irq(&ice->reg_lock); + return 0; +} + +static int snd_ice1712_capture_open(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + ice1712_t *ice = snd_pcm_substream_chip(substream); + + ice->capture_con_substream = substream; + runtime->hw = snd_ice1712_capture; + runtime->hw.rates = ice->ac97->rates[AC97_RATES_ADC]; + if (!(runtime->hw.rates & SNDRV_PCM_RATE_8000)) + runtime->hw.rate_min = 48000; + return 0; +} + +static int snd_ice1712_playback_close(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + ice->playback_con_substream = NULL; + return 0; +} + +static int snd_ice1712_playback_ds_close(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + u32 tmp; + + spin_lock_irq(&ice->reg_lock); + tmp = inw(ICEDS(ice, INTMASK)) | (3 << (substream->number * 2)); + outw(tmp, ICEDS(ice, INTMASK)); + spin_unlock_irq(&ice->reg_lock); + ice->playback_con_substream_ds[substream->number] = NULL; + return 0; +} + +static int snd_ice1712_capture_close(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + ice->capture_con_substream = NULL; + return 0; +} + +static snd_pcm_ops_t snd_ice1712_playback_ops = { + .open = snd_ice1712_playback_open, + .close = snd_ice1712_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_ice1712_hw_params, + .hw_free = snd_ice1712_hw_free, + .prepare = snd_ice1712_playback_prepare, + .trigger = snd_ice1712_playback_trigger, + .pointer = snd_ice1712_playback_pointer, +}; + +static snd_pcm_ops_t snd_ice1712_playback_ds_ops = { + .open = snd_ice1712_playback_ds_open, + .close = snd_ice1712_playback_ds_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_ice1712_hw_params, + .hw_free = snd_ice1712_hw_free, + .prepare = snd_ice1712_playback_ds_prepare, + .trigger = snd_ice1712_playback_ds_trigger, + .pointer = snd_ice1712_playback_ds_pointer, +}; + +static snd_pcm_ops_t snd_ice1712_capture_ops = { + .open = snd_ice1712_capture_open, + .close = snd_ice1712_capture_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_ice1712_hw_params, + .hw_free = snd_ice1712_hw_free, + .prepare = snd_ice1712_capture_prepare, + .trigger = snd_ice1712_capture_trigger, + .pointer = snd_ice1712_capture_pointer, +}; + +static void snd_ice1712_pcm_free(snd_pcm_t *pcm) +{ + ice1712_t *ice = pcm->private_data; + ice->pcm = NULL; + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +static int __devinit snd_ice1712_pcm(ice1712_t * ice, int device, snd_pcm_t ** rpcm) +{ + snd_pcm_t *pcm; + int err; + + if (rpcm) + *rpcm = NULL; + err = snd_pcm_new(ice->card, "ICE1712 consumer", device, 1, 1, &pcm); + if (err < 0) + return err; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ice1712_capture_ops); + + pcm->private_data = ice; + pcm->private_free = snd_ice1712_pcm_free; + pcm->info_flags = 0; + strcpy(pcm->name, "ICE1712 consumer"); + ice->pcm = pcm; + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(ice->pci), 64*1024, 64*1024); + + if (rpcm) + *rpcm = pcm; + + printk(KERN_WARNING "Consumer PCM code does not work well at the moment --jk\n"); + + return 0; +} + +static void snd_ice1712_pcm_free_ds(snd_pcm_t *pcm) +{ + ice1712_t *ice = pcm->private_data; + ice->pcm_ds = NULL; + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +static int __devinit snd_ice1712_pcm_ds(ice1712_t * ice, int device, snd_pcm_t ** rpcm) +{ + snd_pcm_t *pcm; + int err; + + if (rpcm) + *rpcm = NULL; + err = snd_pcm_new(ice->card, "ICE1712 consumer (DS)", device, 6, 0, &pcm); + if (err < 0) + return err; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ice1712_playback_ds_ops); + + pcm->private_data = ice; + pcm->private_free = snd_ice1712_pcm_free_ds; + pcm->info_flags = 0; + strcpy(pcm->name, "ICE1712 consumer (DS)"); + ice->pcm_ds = pcm; + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(ice->pci), 64*1024, 128*1024); + + if (rpcm) + *rpcm = pcm; + + return 0; +} + +/* + * PCM code - professional part (multitrack) + */ + +static unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000, + 32000, 44100, 48000, 64000, 88200, 96000 }; + +static snd_pcm_hw_constraint_list_t hw_constraints_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, +}; + +static int snd_ice1712_pro_trigger(snd_pcm_substream_t *substream, + int cmd) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + switch (cmd) { + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + { + unsigned int what; + unsigned int old; + if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) + return -EINVAL; + what = ICE1712_PLAYBACK_PAUSE; + snd_pcm_trigger_done(substream, substream); + spin_lock(&ice->reg_lock); + old = inl(ICEMT(ice, PLAYBACK_CONTROL)); + if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) + old |= what; + else + old &= ~what; + outl(old, ICEMT(ice, PLAYBACK_CONTROL)); + spin_unlock(&ice->reg_lock); + break; + } + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_STOP: + { + unsigned int what = 0; + unsigned int old; + struct list_head *pos; + snd_pcm_substream_t *s; + + snd_pcm_group_for_each(pos, substream) { + s = snd_pcm_group_substream_entry(pos); + if (s == ice->playback_pro_substream) { + what |= ICE1712_PLAYBACK_START; + snd_pcm_trigger_done(s, substream); + } else if (s == ice->capture_pro_substream) { + what |= ICE1712_CAPTURE_START_SHADOW; + snd_pcm_trigger_done(s, substream); + } + } + spin_lock(&ice->reg_lock); + old = inl(ICEMT(ice, PLAYBACK_CONTROL)); + if (cmd == SNDRV_PCM_TRIGGER_START) + old |= what; + else + old &= ~what; + outl(old, ICEMT(ice, PLAYBACK_CONTROL)); + spin_unlock(&ice->reg_lock); + break; + } + default: + return -EINVAL; + } + return 0; +} + +/* + */ +static void snd_ice1712_set_pro_rate(ice1712_t *ice, unsigned int rate, int force) +{ + unsigned long flags; + unsigned char val, old; + unsigned int i; + + 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; + default: + snd_BUG(); + val = 0; + rate = 48000; + break; + } + + spin_lock_irqsave(&ice->reg_lock, flags); + if (inb(ICEMT(ice, PLAYBACK_CONTROL)) & (ICE1712_CAPTURE_START_SHADOW| + ICE1712_PLAYBACK_PAUSE| + ICE1712_PLAYBACK_START)) { + __out: + spin_unlock_irqrestore(&ice->reg_lock, flags); + return; + } + if (!force && is_pro_rate_locked(ice)) + goto __out; + + old = inb(ICEMT(ice, RATE)); + if (!force && old == val) + goto __out; + outb(val, ICEMT(ice, RATE)); + spin_unlock_irqrestore(&ice->reg_lock, flags); + + if (ice->gpio.set_pro_rate) + ice->gpio.set_pro_rate(ice, rate); + 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_ice1712_playback_pro_prepare(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + ice->playback_pro_size = snd_pcm_lib_buffer_bytes(substream); + spin_lock_irq(&ice->reg_lock); + outl(substream->runtime->dma_addr, ICEMT(ice, PLAYBACK_ADDR)); + outw((ice->playback_pro_size >> 2) - 1, ICEMT(ice, PLAYBACK_SIZE)); + outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, PLAYBACK_COUNT)); + spin_unlock_irq(&ice->reg_lock); + + return 0; +} + +static int snd_ice1712_playback_pro_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0); + return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); +} + +static int snd_ice1712_capture_pro_prepare(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + ice->capture_pro_size = snd_pcm_lib_buffer_bytes(substream); + spin_lock_irq(&ice->reg_lock); + outl(substream->runtime->dma_addr, ICEMT(ice, CAPTURE_ADDR)); + outw((ice->capture_pro_size >> 2) - 1, ICEMT(ice, CAPTURE_SIZE)); + outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, ICEMT(ice, CAPTURE_COUNT)); + spin_unlock_irq(&ice->reg_lock); + return 0; +} + +static int snd_ice1712_capture_pro_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + + snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0); + return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); +} + +static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + size_t ptr; + + if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_PLAYBACK_START)) + return 0; + ptr = ice->playback_pro_size - (inw(ICEMT(ice, PLAYBACK_SIZE)) << 2); + if (ptr == substream->runtime->buffer_size) + ptr = 0; + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_uframes_t snd_ice1712_capture_pro_pointer(snd_pcm_substream_t * substream) +{ + ice1712_t *ice = snd_pcm_substream_chip(substream); + size_t ptr; + + if (!(inl(ICEMT(ice, PLAYBACK_CONTROL)) & ICE1712_CAPTURE_START_SHADOW)) |