diff options
Diffstat (limited to '')
| -rw-r--r-- | sound/pci/lola/Makefile | 4 | ||||
| -rw-r--r-- | sound/pci/lola/lola.c | 775 | ||||
| -rw-r--r-- | sound/pci/lola/lola.h | 527 | ||||
| -rw-r--r-- | sound/pci/lola/lola_clock.c | 323 | ||||
| -rw-r--r-- | sound/pci/lola/lola_mixer.c | 896 | ||||
| -rw-r--r-- | sound/pci/lola/lola_pcm.c | 710 | ||||
| -rw-r--r-- | sound/pci/lola/lola_proc.c | 222 |
7 files changed, 3457 insertions, 0 deletions
diff --git a/sound/pci/lola/Makefile b/sound/pci/lola/Makefile new file mode 100644 index 000000000..8178a2a59 --- /dev/null +++ b/sound/pci/lola/Makefile @@ -0,0 +1,4 @@ +snd-lola-y := lola.o lola_pcm.o lola_clock.o lola_mixer.o +snd-lola-$(CONFIG_SND_DEBUG) += lola_proc.o + +obj-$(CONFIG_SND_LOLA) += snd-lola.o diff --git a/sound/pci/lola/lola.c b/sound/pci/lola/lola.c new file mode 100644 index 000000000..254f24366 --- /dev/null +++ b/sound/pci/lola/lola.c @@ -0,0 +1,775 @@ +/* + * Support for Digigram Lola PCI-e boards + * + * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/dma-mapping.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/pcm.h> +#include <sound/initval.h> +#include "lola.h" + +/* Standard options */ +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for Digigram Lola driver."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for Digigram Lola driver."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable Digigram Lola driver."); + +/* Lola-specific options */ + +/* for instance use always max granularity which is compatible + * with all sample rates + */ +static int granularity[SNDRV_CARDS] = { + [0 ... (SNDRV_CARDS - 1)] = LOLA_GRANULARITY_MAX +}; + +/* below a sample_rate of 16kHz the analogue audio quality is NOT excellent */ +static int sample_rate_min[SNDRV_CARDS] = { + [0 ... (SNDRV_CARDS - 1) ] = 16000 +}; + +module_param_array(granularity, int, NULL, 0444); +MODULE_PARM_DESC(granularity, "Granularity value"); +module_param_array(sample_rate_min, int, NULL, 0444); +MODULE_PARM_DESC(sample_rate_min, "Minimal sample rate"); + +/* + */ + +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{Digigram, Lola}}"); +MODULE_DESCRIPTION("Digigram Lola driver"); +MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); + +#ifdef CONFIG_SND_DEBUG_VERBOSE +static int debug; +module_param(debug, int, 0644); +#define verbose_debug(fmt, args...) \ + do { if (debug > 1) pr_debug(SFX fmt, ##args); } while (0) +#else +#define verbose_debug(fmt, args...) +#endif + +/* + * pseudo-codec read/write via CORB/RIRB + */ + +static int corb_send_verb(struct lola *chip, unsigned int nid, + unsigned int verb, unsigned int data, + unsigned int extdata) +{ + unsigned long flags; + int ret = -EIO; + + chip->last_cmd_nid = nid; + chip->last_verb = verb; + chip->last_data = data; + chip->last_extdata = extdata; + data |= (nid << 20) | (verb << 8); + + spin_lock_irqsave(&chip->reg_lock, flags); + if (chip->rirb.cmds < LOLA_CORB_ENTRIES - 1) { + unsigned int wp = chip->corb.wp + 1; + wp %= LOLA_CORB_ENTRIES; + chip->corb.wp = wp; + chip->corb.buf[wp * 2] = cpu_to_le32(data); + chip->corb.buf[wp * 2 + 1] = cpu_to_le32(extdata); + lola_writew(chip, BAR0, CORBWP, wp); + chip->rirb.cmds++; + smp_wmb(); + ret = 0; + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return ret; +} + +static void lola_queue_unsol_event(struct lola *chip, unsigned int res, + unsigned int res_ex) +{ + lola_update_ext_clock_freq(chip, res); +} + +/* retrieve RIRB entry - called from interrupt handler */ +static void lola_update_rirb(struct lola *chip) +{ + unsigned int rp, wp; + u32 res, res_ex; + + wp = lola_readw(chip, BAR0, RIRBWP); + if (wp == chip->rirb.wp) + return; + chip->rirb.wp = wp; + + while (chip->rirb.rp != wp) { + chip->rirb.rp++; + chip->rirb.rp %= LOLA_CORB_ENTRIES; + + rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */ + res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]); + res = le32_to_cpu(chip->rirb.buf[rp]); + if (res_ex & LOLA_RIRB_EX_UNSOL_EV) + lola_queue_unsol_event(chip, res, res_ex); + else if (chip->rirb.cmds) { + chip->res = res; + chip->res_ex = res_ex; + smp_wmb(); + chip->rirb.cmds--; + } + } +} + +static int rirb_get_response(struct lola *chip, unsigned int *val, + unsigned int *extval) +{ + unsigned long timeout; + + again: + timeout = jiffies + msecs_to_jiffies(1000); + for (;;) { + if (chip->polling_mode) { + spin_lock_irq(&chip->reg_lock); + lola_update_rirb(chip); + spin_unlock_irq(&chip->reg_lock); + } + if (!chip->rirb.cmds) { + *val = chip->res; + if (extval) + *extval = chip->res_ex; + verbose_debug("get_response: %x, %x\n", + chip->res, chip->res_ex); + if (chip->res_ex & LOLA_RIRB_EX_ERROR) { + dev_warn(chip->card->dev, "RIRB ERROR: " + "NID=%x, verb=%x, data=%x, ext=%x\n", + chip->last_cmd_nid, + chip->last_verb, chip->last_data, + chip->last_extdata); + return -EIO; + } + return 0; + } + if (time_after(jiffies, timeout)) + break; + udelay(20); + cond_resched(); + } + dev_warn(chip->card->dev, "RIRB response error\n"); + if (!chip->polling_mode) { + dev_warn(chip->card->dev, "switching to polling mode\n"); + chip->polling_mode = 1; + goto again; + } + return -EIO; +} + +/* aynchronous write of a codec verb with data */ +int lola_codec_write(struct lola *chip, unsigned int nid, unsigned int verb, + unsigned int data, unsigned int extdata) +{ + verbose_debug("codec_write NID=%x, verb=%x, data=%x, ext=%x\n", + nid, verb, data, extdata); + return corb_send_verb(chip, nid, verb, data, extdata); +} + +/* write a codec verb with data and read the returned status */ +int lola_codec_read(struct lola *chip, unsigned int nid, unsigned int verb, + unsigned int data, unsigned int extdata, + unsigned int *val, unsigned int *extval) +{ + int err; + + verbose_debug("codec_read NID=%x, verb=%x, data=%x, ext=%x\n", + nid, verb, data, extdata); + err = corb_send_verb(chip, nid, verb, data, extdata); + if (err < 0) + return err; + err = rirb_get_response(chip, val, extval); + return err; +} + +/* flush all pending codec writes */ +int lola_codec_flush(struct lola *chip) +{ + unsigned int tmp; + return rirb_get_response(chip, &tmp, NULL); +} + +/* + * interrupt handler + */ +static irqreturn_t lola_interrupt(int irq, void *dev_id) +{ + struct lola *chip = dev_id; + unsigned int notify_ins, notify_outs, error_ins, error_outs; + int handled = 0; + int i; + + notify_ins = notify_outs = error_ins = error_outs = 0; + spin_lock(&chip->reg_lock); + for (;;) { + unsigned int status, in_sts, out_sts; + unsigned int reg; + + status = lola_readl(chip, BAR1, DINTSTS); + if (!status || status == -1) + break; + + in_sts = lola_readl(chip, BAR1, DIINTSTS); + out_sts = lola_readl(chip, BAR1, DOINTSTS); + + /* clear Input Interrupts */ + for (i = 0; in_sts && i < chip->pcm[CAPT].num_streams; i++) { + if (!(in_sts & (1 << i))) + continue; + in_sts &= ~(1 << i); + reg = lola_dsd_read(chip, i, STS); + if (reg & LOLA_DSD_STS_DESE) /* error */ + error_ins |= (1 << i); + if (reg & LOLA_DSD_STS_BCIS) /* notify */ + notify_ins |= (1 << i); + /* clear */ + lola_dsd_write(chip, i, STS, reg); + } + + /* clear Output Interrupts */ + for (i = 0; out_sts && i < chip->pcm[PLAY].num_streams; i++) { + if (!(out_sts & (1 << i))) + continue; + out_sts &= ~(1 << i); + reg = lola_dsd_read(chip, i + MAX_STREAM_IN_COUNT, STS); + if (reg & LOLA_DSD_STS_DESE) /* error */ + error_outs |= (1 << i); + if (reg & LOLA_DSD_STS_BCIS) /* notify */ + notify_outs |= (1 << i); + lola_dsd_write(chip, i + MAX_STREAM_IN_COUNT, STS, reg); + } + + if (status & LOLA_DINT_CTRL) { + unsigned char rbsts; /* ring status is byte access */ + rbsts = lola_readb(chip, BAR0, RIRBSTS); + rbsts &= LOLA_RIRB_INT_MASK; + if (rbsts) + lola_writeb(chip, BAR0, RIRBSTS, rbsts); + rbsts = lola_readb(chip, BAR0, CORBSTS); + rbsts &= LOLA_CORB_INT_MASK; + if (rbsts) + lola_writeb(chip, BAR0, CORBSTS, rbsts); + + lola_update_rirb(chip); + } + + if (status & (LOLA_DINT_FIFOERR | LOLA_DINT_MUERR)) { + /* clear global fifo error interrupt */ + lola_writel(chip, BAR1, DINTSTS, + (status & (LOLA_DINT_FIFOERR | LOLA_DINT_MUERR))); + } + handled = 1; + } + spin_unlock(&chip->reg_lock); + + lola_pcm_update(chip, &chip->pcm[CAPT], notify_ins); + lola_pcm_update(chip, &chip->pcm[PLAY], notify_outs); + + return IRQ_RETVAL(handled); +} + + +/* + * controller + */ +static int reset_controller(struct lola *chip) +{ + unsigned int gctl = lola_readl(chip, BAR0, GCTL); + unsigned long end_time; + + if (gctl) { + /* to be sure */ + lola_writel(chip, BAR1, BOARD_MODE, 0); + return 0; + } + + chip->cold_reset = 1; + lola_writel(chip, BAR0, GCTL, LOLA_GCTL_RESET); + end_time = jiffies + msecs_to_jiffies(200); + do { + msleep(1); + gctl = lola_readl(chip, BAR0, GCTL); + if (gctl) + break; + } while (time_before(jiffies, end_time)); + if (!gctl) { + dev_err(chip->card->dev, "cannot reset controller\n"); + return -EIO; + } + return 0; +} + +static void lola_irq_enable(struct lola *chip) +{ + unsigned int val; + + /* enalbe all I/O streams */ + val = (1 << chip->pcm[PLAY].num_streams) - 1; + lola_writel(chip, BAR1, DOINTCTL, val); + val = (1 << chip->pcm[CAPT].num_streams) - 1; + lola_writel(chip, BAR1, DIINTCTL, val); + + /* enable global irqs */ + val = LOLA_DINT_GLOBAL | LOLA_DINT_CTRL | LOLA_DINT_FIFOERR | + LOLA_DINT_MUERR; + lola_writel(chip, BAR1, DINTCTL, val); +} + +static void lola_irq_disable(struct lola *chip) +{ + lola_writel(chip, BAR1, DINTCTL, 0); + lola_writel(chip, BAR1, DIINTCTL, 0); + lola_writel(chip, BAR1, DOINTCTL, 0); +} + +static int setup_corb_rirb(struct lola *chip) +{ + int err; + unsigned char tmp; + unsigned long end_time; + + err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(chip->pci), + PAGE_SIZE, &chip->rb); + if (err < 0) + return err; + + chip->corb.addr = chip->rb.addr; + chip->corb.buf = (__le32 *)chip->rb.area; + chip->rirb.addr = chip->rb.addr + 2048; + chip->rirb.buf = (__le32 *)(chip->rb.area + 2048); + + /* disable ringbuffer DMAs */ + lola_writeb(chip, BAR0, RIRBCTL, 0); + lola_writeb(chip, BAR0, CORBCTL, 0); + + end_time = jiffies + msecs_to_jiffies(200); + do { + if (!lola_readb(chip, BAR0, RIRBCTL) && + !lola_readb(chip, BAR0, CORBCTL)) + break; + msleep(1); + } while (time_before(jiffies, end_time)); + + /* CORB set up */ + lola_writel(chip, BAR0, CORBLBASE, (u32)chip->corb.addr); + lola_writel(chip, BAR0, CORBUBASE, upper_32_bits(chip->corb.addr)); + /* set the corb size to 256 entries */ + lola_writeb(chip, BAR0, CORBSIZE, 0x02); + /* set the corb write pointer to 0 */ + lola_writew(chip, BAR0, CORBWP, 0); + /* reset the corb hw read pointer */ + lola_writew(chip, BAR0, CORBRP, LOLA_RBRWP_CLR); + /* enable corb dma */ + lola_writeb(chip, BAR0, CORBCTL, LOLA_RBCTL_DMA_EN); + /* clear flags if set */ + tmp = lola_readb(chip, BAR0, CORBSTS) & LOLA_CORB_INT_MASK; + if (tmp) + lola_writeb(chip, BAR0, CORBSTS, tmp); + chip->corb.wp = 0; + + /* RIRB set up */ + lola_writel(chip, BAR0, RIRBLBASE, (u32)chip->rirb.addr); + lola_writel(chip, BAR0, RIRBUBASE, upper_32_bits(chip->rirb.addr)); + /* set the rirb size to 256 entries */ + lola_writeb(chip, BAR0, RIRBSIZE, 0x02); + /* reset the rirb hw write pointer */ + lola_writew(chip, BAR0, RIRBWP, LOLA_RBRWP_CLR); + /* set N=1, get RIRB response interrupt for new entry */ + lola_writew(chip, BAR0, RINTCNT, 1); + /* enable rirb dma and response irq */ + lola_writeb(chip, BAR0, RIRBCTL, LOLA_RBCTL_DMA_EN | LOLA_RBCTL_IRQ_EN); + /* clear flags if set */ + tmp = lola_readb(chip, BAR0, RIRBSTS) & LOLA_RIRB_INT_MASK; + if (tmp) + lola_writeb(chip, BAR0, RIRBSTS, tmp); + chip->rirb.rp = chip->rirb.cmds = 0; + + return 0; +} + +static void stop_corb_rirb(struct lola *chip) +{ + /* disable ringbuffer DMAs */ + lola_writeb(chip, BAR0, RIRBCTL, 0); + lola_writeb(chip, BAR0, CORBCTL, 0); +} + +static void lola_reset_setups(struct lola *chip) +{ + /* update the granularity */ + lola_set_granularity(chip, chip->granularity, true); + /* update the sample clock */ + lola_set_clock_index(chip, chip->clock.cur_index); + /* enable unsolicited events of the clock widget */ + lola_enable_clock_events(chip); + /* update the analog gains */ + lola_setup_all_analog_gains(chip, CAPT, false); /* input, update */ + /* update SRC configuration if applicable */ + lola_set_src_config(chip, chip->input_src_mask, false); + /* update the analog outputs */ + lola_setup_all_analog_gains(chip, PLAY, false); /* output, update */ +} + +static int lola_parse_tree(struct lola *chip) +{ + unsigned int val; + int nid, err; + + err = lola_read_param(chip, 0, LOLA_PAR_VENDOR_ID, &val); + if (err < 0) { + dev_err(chip->card->dev, "Can't read VENDOR_ID\n"); + return err; + } + val >>= 16; + if (val != 0x1369) { + dev_err(chip->card->dev, "Unknown codec vendor 0x%x\n", val); + return -EINVAL; + } + + err = lola_read_param(chip, 1, LOLA_PAR_FUNCTION_TYPE, &val); + if (err < 0) { + dev_err(chip->card->dev, "Can't read FUNCTION_TYPE\n"); + return err; + } + if (val != 1) { + dev_err(chip->card->dev, "Unknown function type %d\n", val); + return -EINVAL; + } + + err = lola_read_param(chip, 1, LOLA_PAR_SPECIFIC_CAPS, &val); + if (err < 0) { + dev_err(chip->card->dev, "Can't read SPECCAPS\n"); + return err; + } + chip->lola_caps = val; + chip->pin[CAPT].num_pins = LOLA_AFG_INPUT_PIN_COUNT(chip->lola_caps); + chip->pin[PLAY].num_pins = LOLA_AFG_OUTPUT_PIN_COUNT(chip->lola_caps); + dev_dbg(chip->card->dev, "speccaps=0x%x, pins in=%d, out=%d\n", + chip->lola_caps, + chip->pin[CAPT].num_pins, chip->pin[PLAY].num_pins); + + if (chip->pin[CAPT].num_pins > MAX_AUDIO_INOUT_COUNT || + chip->pin[PLAY].num_pins > MAX_AUDIO_INOUT_COUNT) { + dev_err(chip->card->dev, "Invalid Lola-spec caps 0x%x\n", val); + return -EINVAL; + } + + nid = 0x02; + err = lola_init_pcm(chip, CAPT, &nid); + if (err < 0) + return err; + err = lola_init_pcm(chip, PLAY, &nid); + if (err < 0) + return err; + + err = lola_init_pins(chip, CAPT, &nid); + if (err < 0) + return err; + err = lola_init_pins(chip, PLAY, &nid); + if (err < 0) + return err; + + if (LOLA_AFG_CLOCK_WIDGET_PRESENT(chip->lola_caps)) { + err = lola_init_clock_widget(chip, nid); + if (err < 0) + return err; + nid++; + } + if (LOLA_AFG_MIXER_WIDGET_PRESENT(chip->lola_caps)) { + err = lola_init_mixer_widget(chip, nid); + if (err < 0) + return err; + nid++; + } + + /* enable unsolicited events of the clock widget */ + err = lola_enable_clock_events(chip); + if (err < 0) + return err; + + /* if last ResetController was not a ColdReset, we don't know + * the state of the card; initialize here again + */ + if (!chip->cold_reset) { + lola_reset_setups(chip); + chip->cold_reset = 1; + } else { + /* set the granularity if it is not the default */ + if (chip->granularity != LOLA_GRANULARITY_MIN) + lola_set_granularity(chip, chip->granularity, true); + } + + return 0; +} + +static void lola_stop_hw(struct lola *chip) +{ + stop_corb_rirb(chip); + lola_irq_disable(chip); +} + +static void lola_free(struct lola *chip) +{ + if (chip->initialized) + lola_stop_hw(chip); + lola_free_pcm(chip); + lola_free_mixer(chip); + if (chip->irq >= 0) + free_irq(chip->irq, (void *)chip); + iounmap(chip->bar[0].remap_addr); + iounmap(chip->bar[1].remap_addr); + if (chip->rb.area) + snd_dma_free_pages(&chip->rb); + pci_release_regions(chip->pci); + pci_disable_device(chip->pci); + kfree(chip); +} + +static int lola_dev_free(struct snd_device *device) +{ + lola_free(device->device_data); + return 0; +} + +static int lola_create(struct snd_card *card, struct pci_dev *pci, + int dev, struct lola **rchip) +{ + struct lola *chip; + int err; + unsigned int dever; + static struct snd_device_ops ops = { + .dev_free = lola_dev_free, + }; + + *rchip = NULL; + + err = pci_enable_device(pci); + if (err < 0) + return err; + + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) { + pci_disable_device(pci); + return -ENOMEM; + } + + spin_lock_init(&chip->reg_lock); + mutex_init(&chip->open_mutex); + chip->card = card; + chip->pci = pci; + chip->irq = -1; + + chip->granularity = granularity[dev]; + switch (chip->granularity) { + case 8: + chip->sample_rate_max = 48000; + break; + case 16: + chip->sample_rate_max = 96000; + break; + case 32: + chip->sample_rate_max = 192000; + break; + default: + dev_warn(chip->card->dev, + "Invalid granularity %d, reset to %d\n", + chip->granularity, LOLA_GRANULARITY_MAX); + chip->granularity = LOLA_GRANULARITY_MAX; + chip->sample_rate_max = 192000; + break; + } + chip->sample_rate_min = sample_rate_min[dev]; + if (chip->sample_rate_min > chip->sample_rate_max) { + dev_warn(chip->card->dev, + "Invalid sample_rate_min %d, reset to 16000\n", + chip->sample_rate_min); + chip->sample_rate_min = 16000; + } + + err = pci_request_regions(pci, DRVNAME); + if (err < 0) { + kfree(chip); + pci_disable_device(pci); + return err; + } + + chip->bar[0].addr = pci_resource_start(pci, 0); + chip->bar[0].remap_addr = pci_ioremap_bar(pci, 0); + chip->bar[1].addr = pci_resource_start(pci, 2); + chip->bar[1].remap_addr = pci_ioremap_bar(pci, 2); + if (!chip->bar[0].remap_addr || !chip->bar[1].remap_addr) { + dev_err(chip->card->dev, "ioremap error\n"); + err = -ENXIO; + goto errout; + } + + pci_set_master(pci); + + err = reset_controller(chip); + if (err < 0) + goto errout; + + if (request_irq(pci->irq, lola_interrupt, IRQF_SHARED, + KBUILD_MODNAME, chip)) { + dev_err(chip->card->dev, "unable to grab IRQ %d\n", pci->irq); + err = -EBUSY; + goto errout; + } + chip->irq = pci->irq; + synchronize_irq(chip->irq); + + dever = lola_readl(chip, BAR1, DEVER); + chip->pcm[CAPT].num_streams = (dever >> 0) & 0x3ff; + chip->pcm[PLAY].num_streams = (dever >> 10) & 0x3ff; + chip->version = (dever >> 24) & 0xff; + dev_dbg(chip->card->dev, "streams in=%d, out=%d, version=0x%x\n", + chip->pcm[CAPT].num_streams, chip->pcm[PLAY].num_streams, + chip->version); + + /* Test LOLA_BAR1_DEVER */ + if (chip->pcm[CAPT].num_streams > MAX_STREAM_IN_COUNT || + chip->pcm[PLAY].num_streams > MAX_STREAM_OUT_COUNT || + (!chip->pcm[CAPT].num_streams && + !chip->pcm[PLAY].num_streams)) { + dev_err(chip->card->dev, "invalid DEVER = %x\n", dever); + err = -EINVAL; + goto errout; + } + + err = setup_corb_rirb(chip); + if (err < 0) + goto errout; + + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { + dev_err(chip->card->dev, "Error creating device [card]!\n"); + goto errout; + } + + strcpy(card->driver, "Lola"); + strlcpy(card->shortname, "Digigram Lola", sizeof(card->shortname)); + snprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx irq %i", + card->shortname, chip->bar[0].addr, chip->irq); + strcpy(card->mixername, card->shortname); + + lola_irq_enable(chip); + + chip->initialized = 1; + *rchip = chip; + return 0; + + errout: + lola_free(chip); + return err; +} + +static int lola_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + static int dev; + struct snd_card *card; + struct lola *chip; + int err; + + if (dev >= SNDRV_CARDS) + return -ENODEV; + if (!enable[dev]) { + dev++; + return -ENOENT; + } + + err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, + 0, &card); + if (err < 0) { + dev_err(&pci->dev, "Error creating card!\n"); + return err; + } + + err = lola_create(card, pci, dev, &chip); + if (err < 0) + goto out_free; + card->private_data = chip; + + err = lola_parse_tree(chip); + if (err < 0) + goto out_free; + + err = lola_create_pcm(chip); + if (err < 0) + goto out_free; + + err = lola_create_mixer(chip); + if (err < 0) + goto out_free; + + lola_proc_debug_new(chip); + + err = snd_card_register(card); + if (err < 0) + goto out_free; + + pci_set_drvdata(pci, card); + dev++; + return err; +out_free: + snd_card_free(card); + return err; +} + +static void lola_remove(struct pci_dev *pci) +{ + snd_card_free(pci_get_drvdata(pci)); +} + +/* PCI IDs */ +static const struct pci_device_id lola_ids[] = { + { PCI_VDEVICE(DIGIGRAM, 0x0001) }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, lola_ids); + +/* pci_driver definition */ +static struct pci_driver lola_driver = { + .name = KBUILD_MODNAME, + .id_table = lola_ids, + .probe = lola_probe, + .remove = lola_remove, +}; + +module_pci_driver(lola_driver); diff --git a/sound/pci/lola/lola.h b/sound/pci/lola/lola.h new file mode 100644 index 000000000..bd852fed8 --- /dev/null +++ b/sound/pci/lola/lola.h @@ -0,0 +1,527 @@ +/* + * Support for Digigram Lola PCI-e boards + * + * Copyright (c) 2011 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. + */ + +#ifndef _LOLA_H +#define _LOLA_H + +#define DRVNAME "snd-lola" +#define SFX DRVNAME ": " + +/* + * Lola HD Audio Registers BAR0 + */ +#define LOLA_BAR0_GCAP 0x00 +#define LOLA_BAR0_VMIN 0x02 +#define LOLA_BAR0_VMAJ 0x03 +#define LOLA_BAR0_OUTPAY 0x04 +#define LOLA_BAR0_INPAY 0x06 +#define LOLA_BAR0_GCTL 0x08 +#define LOLA_BAR0_WAKEEN 0x0c +#define LOLA_BAR0_STATESTS 0x0e +#define LOLA_BAR0_GSTS 0x10 +#define LOLA_BAR0_OUTSTRMPAY 0x18 +#define LOLA_BAR0_INSTRMPAY 0x1a +#define LOLA_BAR0_INTCTL 0x20 +#define LOLA_BAR0_INTSTS 0x24 +#define LOLA_BAR0_WALCLK 0x30 +#define LOLA_BAR0_SSYNC 0x38 + +#define LOLA_BAR0_CORBLBASE 0x40 +#define LOLA_BAR0_CORBUBASE 0x44 +#define LOLA_BAR0_CORBWP 0x48 /* no ULONG access */ +#define LOLA_BAR0_CORBRP 0x4a /* no ULONG access */ +#define LOLA_BAR0_CORBCTL 0x4c /* no ULONG access */ +#define LOLA_BAR0_CORBSTS 0x4d /* UCHAR access only */ +#define LOLA_BAR0_CORBSIZE 0x4e /* no ULONG access */ + +#define LOLA_BAR0_RIRBLBASE 0x50 +#define LOLA_BAR0_RIRBUBASE 0x54 +#define LOLA_BAR0_RIRBWP 0x58 +#define LOLA_BAR0_RINTCNT 0x5a /* no ULONG access */ +#define LOLA_BAR0_RIRBCTL 0x5c +#define LOLA_BAR0_RIRBSTS 0x5d /* UCHAR access only */ +#define LOLA_BAR0_RIRBSIZE 0x5e /* no ULONG access */ + +#define LOLA_BAR0_ICW 0x60 +#define LOLA_BAR0_IRR 0x64 +#define LOLA_BAR0_ICS 0x68 +#define LOLA_BAR0_DPLBASE 0x70 +#define LOLA_BAR0_DPUBASE 0x74 + +/* stream register offsets from stream base 0x80 */ +#define LOLA_BAR0_SD0_OFFSET 0x80 +#define LOLA_REG0_SD_CTL 0x00 +#define LOLA_REG0_SD_STS 0x03 +#define LOLA_REG0_SD_LPIB 0x04 +#define LOLA_REG0_SD_CBL 0x08 +#define LOLA_REG0_SD_LVI 0x0c +#define LOLA_REG0_SD_FIFOW 0x0e +#define LOLA_REG0_SD_FIFOSIZE 0x10 +#define LOLA_REG0_SD_FORMAT 0x12 +#define LOLA_REG0_SD_BDLPL 0x18 +#define LOLA_REG0_SD_BDLPU 0x1c + +/* + * Lola Digigram Registers BAR1 + */ +#define LOLA_BAR1_FPGAVER 0x00 +#define LOLA_BAR1_DEVER 0x04 +#define LOLA_BAR1_UCBMV 0x08 +#define LOLA_BAR1_JTAG 0x0c +#define LOLA_BAR1_UARTRX 0x10 +#define LOLA_BAR1_UARTTX 0x14 +#define LOLA_BAR1_UARTCR 0x18 +#define LOLA_BAR1_NVRAMVER 0x1c +#define LOLA_BAR1_CTRLSPI 0x20 +#define LOLA_BAR1_DSPI 0x24 +#define LOLA_BAR1_AISPI 0x28 +#define LOLA_BAR1_GRAN 0x2c + +#define LOLA_BAR1_DINTCTL 0x80 +#define LOLA_BAR1_DIINTCTL 0x84 +#define LOLA_BAR1_DOINTCTL 0x88 +#define LOLA_BAR1_LRC 0x90 +#define LOLA_BAR1_DINTSTS 0x94 +#define LOLA_BAR1_DIINTSTS 0x98 +#define LOLA_BAR1_DOINTSTS 0x9c + +#define LOLA_BAR1_DSD0_OFFSET 0xa0 +#define LOLA_BAR1_DSD_SIZE 0x18 + +#define LOLA_BAR1_DSDnSTS 0x00 +#define LOLA_BAR1_DSDnLPIB 0x04 +#define LOLA_BAR1_DSDnCTL 0x08 +#define LOLA_BAR1_DSDnLVI 0x0c +#define LOLA_BAR1_DSDnBDPL 0x10 +#define LOLA_BAR1_DSDnBDPU 0x14 + +#define LOLA_BAR1_SSYNC 0x03e8 + +#define LOLA_BAR1_BOARD_CTRL 0x0f00 +#define LOLA_BAR1_BOARD_MODE 0x0f02 + +#define LOLA_BAR1_SOURCE_GAIN_ENABLE 0x1000 +#define LOLA_BAR1_DEST00_MIX_GAIN_ENABLE 0x1004 +#define LOLA_BAR1_DEST31_MIX_GAIN_ENABLE 0x1080 +#define LOLA_BAR1_SOURCE00_01_GAIN 0x1084 +#define LOLA_BAR1_SOURCE30_31_GAIN 0x10c0 +#define LOLA_BAR1_SOURCE_GAIN(src) \ + (LOLA_BAR1_SOURCE00_01_GAIN + (src) * 2) +#define LOLA_BAR1_DEST00_MIX00_01_GAIN 0x10c4 +#define LOLA_BAR1_DEST00_MIX30_31_GAIN 0x1100 +#define LOLA_BAR1_DEST01_MIX00_01_GAIN 0x1104 +#define LOLA_BAR1_DEST01_MIX30_31_GAIN 0x1140 +#define LOLA_BAR1_DEST31_MIX00_01_GAIN 0x1884 +#define LOLA_BAR1_DEST31_MIX30_31_GAIN 0x18c0 +#define LOLA_BAR1_MIX_GAIN(dest, mix) \ + (LOLA_BAR1_DEST00_MIX00_01_GAIN + (dest) * 0x40 + (mix) * 2) +#define LOLA_BAR1_ANALOG_CLIP_IN 0x18c4 +#define LOLA_BAR1_PEAKMETERS_SOURCE00_01 0x18c8 +#define LOLA_BAR1_PEAKMETERS_SOURCE30_31 0x1904 +#define LOLA_BAR1_PEAKMETERS_SOURCE(src) \ + (LOLA_BAR1_PEAKMETERS_SOURCE00_01 + (src) * 2) +#define LOLA_BAR1_PEAKMETERS_DEST00_01 0x1908 +#define LOLA_BAR1_PEAKMETERS_DEST30_31 0x1944 +#define LOLA_BAR1_PEAKMETERS_DEST(dest) \ + (LOLA_BAR1_PEAKMETERS_DEST00_01 + (dest) * 2) +#define LOLA_BAR1_PEAKMETERS_AGC00_01 0x1948 +#define LOLA_BAR1_PEAKMETERS_AGC14_15 0x1964 +#define LOLA_BAR1_PEAKMETERS_AGC(x) \ + (LOLA_BAR1_PEAKMETERS_AGC00_01 + (x) * 2) + +/* GCTL reset bit */ +#define LOLA_GCTL_RESET (1 << 0) +/* GCTL unsolicited response enable bit */ +#define LOLA_GCTL_UREN (1 << 8) + +/* CORB/RIRB control, read/write pointer */ +#define LOLA_RBCTL_DMA_EN 0x02 /* enable DMA */ +#define LOLA_RBCTL_IRQ_EN 0x01 /* enable IRQ */ +#define LOLA_RBRWP_CLR 0x8000 /* read/write pointer clear */ + +#define LOLA_RIRB_EX_UNSOL_EV 0x40000000 +#define LOLA_RIRB_EX_ERROR 0x80000000 + +/* CORB int mask: CMEI[0] */ +#define LOLA_CORB_INT_CMEI 0x01 +#define LOLA_CORB_INT_MASK LOLA_CORB_INT_CMEI + +/* RIRB int mask: overrun[2], response[0] */ +#define LOLA_RIRB_INT_RESPONSE 0x01 +#define LOLA_RIRB_INT_OVERRUN 0x04 +#define LOLA_RIRB_INT_MASK (LOLA_RIRB_INT_RESPONSE | LOLA_RIRB_INT_OVERRUN) + +/* DINTCTL and DINTSTS */ +#define LOLA_DINT_GLOBAL 0x80000000 /* global interrupt enable bit */ +#define LOLA_DINT_CTRL 0x40000000 /* controller interrupt enable bit */ +#define LOLA_DINT_FIFOERR 0x20000000 /* global fifo error enable bit */ +#define LOLA_DINT_MUERR 0x10000000 /* global microcontroller underrun error */ + +/* DSDnCTL bits */ +#define LOLA_DSD_CTL_SRST 0x01 /* stream reset bit */ +#define LOLA_DSD_CTL_SRUN 0x02 /* stream DMA start bit */ +#define LOLA_DSD_CTL_IOCE 0x04 /* interrupt on completion enable */ +#define LOLA_DSD_CTL_DEIE 0x10 /* descriptor error interrupt enable */ +#define LOLA_DSD_CTL_VLRCV 0x20 /* valid LRCountValue information in bits 8..31 */ +#define LOLA_LRC_MASK 0xffffff00 + +/* DSDnSTS */ +#define LOLA_DSD_STS_BCIS 0x04 /* buffer completion interrupt status */ +#define LOLA_DSD_STS_DESE 0x10 /* descriptor error interrupt */ +#define LOLA_DSD_STS_FIFORDY 0x20 /* fifo ready */ + +#define LOLA_CORB_ENTRIES 256 + +#define MAX_STREAM_IN_COUNT 16 +#define MAX_STREAM_OUT_COUNT 16 +#define MAX_STREAM_COUNT 16 +#define MAX_PINS MAX_STREAM_COUNT +#define MAX_STREAM_BUFFER_COUNT 16 +#define MAX_AUDIO_INOUT_COUNT 16 + +#define LOLA_CLOCK_TYPE_INTERNAL 0 +#define LOLA_CLOCK_TYPE_AES 1 +#define LOLA_CLOCK_TYPE_AES_SYNC 2 +#define LOLA_CLOCK_TYPE_WORDCLOCK 3 +#define LOLA_CLOCK_TYPE_ETHERSOUND 4 +#define LOLA_CLOCK_TYPE_VIDEO 5 + +#define LOLA_CLOCK_FORMAT_NONE 0 +#define LOLA_CLOCK_FORMAT_NTSC 1 +#define LOLA_CLOCK_FORMAT_PAL 2 + +#define MAX_SAMPLE_CLOCK_COUNT 48 + +/* parameters used with mixer widget's mixer capabilities */ +#define LOLA_PEAK_METER_CAN_AGC_MASK 1 +#define LOLA_PEAK_METER_CAN_ANALOG_CLIP_MASK 2 + +struct lola_bar { + unsigned long addr; + void __iomem *remap_addr; +}; + +/* CORB/RIRB */ +struct lola_rb { + __le32 *buf; /* CORB/RIRB buffer, 8 byte per each entry */ + dma_addr_t addr; /* physical address of CORB/RIRB buffer */ + unsigned short rp, wp; /* read/write pointers */ + int cmds; /* number of pending requests */ +}; + +/* Pin widget setup */ +struct lola_pin { + unsigned int nid; + bool is_analog; + unsigned int amp_mute; + unsigned int amp_step_size; + unsigned int amp_num_steps; + unsigned int amp_offset; + unsigned int max_level; + unsigned int config_default_reg; + unsigned int fixed_gain_list_len; + unsigned int cur_gain_step; +}; + +struct lola_pin_array { + unsigned int num_pins; + unsigned int num_analog_pins; + struct lola_pin pins[MAX_PINS]; +}; + +/* Clock widget setup */ +struct lola_sample_clock { + unsigned int type; + unsigned int format; + unsigned int freq; +}; + +struct lola_clock_widget { + unsigned int nid; + unsigned int items; + unsigned int cur_index; + unsigned int cur_freq; + bool cur_valid; + struct lola_sample_clock sample_clock[MAX_SAMPLE_CLOCK_COUNT]; + unsigned int idx_lookup[MAX_SAMPLE_CLOCK_COUNT]; +}; + +#define LOLA_MIXER_DIM 32 +struct lola_mixer_array { + u32 src_gain_enable; + u32 dest_mix_gain_enable[LOLA_MIXER_DIM]; + u16 src_gain[LOLA_MIXER_DIM]; + u16 dest_mix_gain[LOLA_MIXER_DIM][LOLA_MIXER_DIM]; +}; + +/* Mixer widget setup */ +struct lola_mixer_widget { + unsigned int nid; + unsigned int caps; + struct lola_mixer_array __iomem *array; + struct lola_mixer_array *array_saved; + unsigned int src_stream_outs; + unsigned int src_phys_ins; + unsigned int dest_stream_ins; + unsigned int dest_phys_outs; + unsigned int src_stream_out_ofs; + unsigned int dest_phys_out_ofs; + unsigned int src_mask; + unsigned int dest_mask; +}; + +/* Audio stream */ +struct lola_stream { + unsigned int nid; /* audio widget NID */ + unsigned int index; /* array index */ + unsigned int dsd; /* DSD index */ + bool can_float; + struct snd_pcm_substream *substream; /* assigned PCM substream */ + struct lola_stream *master; /* master stream (for multi-channel) */ + + /* buffer setup */ + unsigned int bufsize; + unsigned int period_bytes; + unsigned int frags; + + /* format + channel setup */ + unsigned int format_verb; + + /* flags */ + unsigned int opened:1; + unsigned int prepared:1; + unsigned int paused:1; + unsigned int running:1; +}; + +#define PLAY SNDRV_PCM_STREAM_PLAYBACK +#define CAPT SNDRV_PCM_STREAM_CAPTURE + +struct lola_pcm { + unsigned int num_streams; + struct snd_dma_buffer bdl; /* BDL buffer */ + struct lola_stream streams[MAX_STREAM_COUNT]; +}; + +/* card instance */ +struct lola { + struct snd_card *card; + struct pci_dev *pci; + + /* pci resources */ + struct lola_bar bar[2]; + int irq; + + /* locks */ + spinlock_t reg_lock; + struct mutex open_mutex; + + /* CORB/RIRB */ + struct lola_rb corb; + struct lola_rb rirb; + unsigned int res, res_ex; /* last read values */ + /* last command (for debugging) */ + unsigned int last_cmd_nid, last_verb, last_data, last_extdata; + + /* CORB/RIRB buffers */ + struct snd_dma_buffer rb; + + /* unsolicited events */ + unsigned int last_unsol_res; + + /* streams */ + struct lola_pcm pcm[2]; + + /* input src */ + unsigned int input_src_caps_mask; + unsigned int input_src_mask; + + /* pins */ + struct lola_pin_array pin[2]; + + /* clock */ + struct lola_clock_widget clock; + int ref_count_rate; + unsigned int sample_rate; + + /* mixer */ + struct lola_mixer_widget mixer; + + /* hw info */ + unsigned int version; + unsigned int lola_caps; + + /* parameters */ + unsigned int granularity; + unsigned int sample_rate_min; + unsigned int sample_rate_max; + + /* flags */ + unsigned int initialized:1; + unsigned int cold_reset:1; + unsigned int polling_mode:1; + + /* for debugging */ + unsigned int debug_res; + unsigned int debug_res_ex; +}; + +#define BAR0 0 +#define BAR1 1 + +/* Helper macros */ +#define lola_readl(chip, idx, name) \ + readl((chip)->bar[idx].remap_addr + LOLA_##idx##_##name) +#define lola_readw(chip, idx, name) \ + readw((chip)->bar[idx].remap_addr + LOLA_##idx##_##name) +#define lola_readb(chip, idx, name) \ + readb((chip)->bar[idx].remap_addr + LOLA_##idx##_##name) +#define lola_writel(chip, idx, name, val) \ + writel((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name) +#define lola_writew(chip, idx, name, val) \ + writew((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name) +#define lola_writeb(chip, idx, name, val) \ + writeb((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name) + +#define lola_dsd_read(chip, dsd, name) \ + readl((chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \ + (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name) +#define lola_dsd_write(chip, dsd, name, val) \ + writel((val), (chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \ + (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name) + +/* GET verbs HDAudio */ +#define LOLA_VERB_GET_STREAM_FORMAT 0xa00 +#define LOLA_VERB_GET_AMP_GAIN_MUTE 0xb00 +#define LOLA_VERB_PARAMETERS 0xf00 +#define LOLA_VERB_GET_POWER_STATE 0xf05 +#define LOLA_VERB_GET_CONV 0xf06 +#define LOLA_VERB_GET_UNSOLICITED_RESPONSE 0xf08 +#define LOLA_VERB_GET_DIGI_CONVERT_1 0xf0d +#define LOLA_VERB_GET_CONFIG_DEFAULT 0xf1c +#define LOLA_VERB_GET_SUBSYSTEM_ID 0xf20 +/* GET verbs Digigram */ +#define LOLA_VERB_GET_FIXED_GAIN 0xfc0 +#define LOLA_VERB_GET_GAIN_SELECT 0xfc1 +#define LOLA_VERB_GET_MAX_LEVEL 0xfc2 +#define LOLA_VERB_GET_CLOCK_LIST 0xfc3 +#define LOLA_VERB_GET_CLOCK_SELECT 0xfc4 +#define LOLA_VERB_GET_CLOCK_STATUS 0xfc5 + +/* SET verbs HDAudio */ +#define LOLA_VERB_SET_STREAM_FORMAT 0x200 +#define LOLA_VERB_SET_AMP_GAIN_MUTE 0x300 +#define LOLA_VERB_SET_POWER_STATE 0x705 +#define LOLA_VERB_SET_CHANNEL_STREAMID 0x706 +#define LOLA_VERB_SET_UNSOLICITED_ENABLE 0x708 +#define LOLA_VERB_SET_DIGI_CONVERT_1 0x70d +/* SET verbs Digigram */ +#define LOLA_VERB_SET_GAIN_SELECT 0xf81 +#define LOLA_VERB_SET_CLOCK_SELECT 0xf84 +#define LOLA_VERB_SET_GRANULARITY_STEPS 0xf86 +#define LOLA_VERB_SET_SOURCE_GAIN 0xf87 +#define LOLA_VERB_SET_MIX_GAIN 0xf88 +#define LOLA_VERB_SET_DESTINATION_GAIN 0xf89 +#define LOLA_VERB_SET_SRC 0xf8a + +/* Parameter IDs used with LOLA_VERB_PARAMETERS */ +#define LOLA_PAR_VENDOR_ID 0x00 +#define LOLA_PAR_FUNCTION_TYPE 0x05 +#define LOLA_PAR_AUDIO_WIDGET_CAP 0x09 +#define LOLA_PAR_PCM 0x0a +#define LOLA_PAR_STREAM_FORMATS 0x0b +#define LOLA_PAR_PIN_CAP 0x0c +#define LOLA_PAR_AMP_IN_CAP 0x0d +#define LOLA_PAR_CONNLIST_LEN 0x0e +#define LOLA_PAR_POWER_STATE 0x0f +#define LOLA_PAR_GPIO_CAP 0x11 +#define LOLA_PAR_AMP_OUT_CAP 0x12 +#define LOLA_PAR_SPECIFIC_CAPS 0x80 +#define LOLA_PAR_FIXED_GAIN_LIST 0x81 + +/* extract results of LOLA_PAR_SPECIFIC_CAPS */ +#define LOLA_AFG_MIXER_WIDGET_PRESENT(res) ((res & (1 << 21)) != 0) +#define LOLA_AFG_CLOCK_WIDGET_PRESENT(res) ((res & (1 << 20)) != 0) +#define LOLA_AFG_INPUT_PIN_COUNT(res) ((res >> 10) & 0x2ff) +#define LOLA_AFG_OUTPUT_PIN_COUNT(res) ((res) & 0x2ff) + +/* extract results of LOLA_PAR_AMP_IN_CAP / LOLA_PAR_AMP_OUT_CAP */ +#define LOLA_AMP_MUTE_CAPABLE(res) ((res & (1 << 31)) != 0) +#define LOLA_AMP_STEP_SIZE(res) ((res >> 24) & 0x7f) +#define LOLA_AMP_NUM_STEPS(res) ((res >> 12) & 0x3ff) +#define LOLA_AMP_OFFSET(res) ((res) & 0x3ff) + +#define LOLA_GRANULARITY_MIN 8 +#define LOLA_GRANULARITY_MAX 32 +#define LOLA_GRANULARITY_STEP 8 + +/* parameters used with unsolicited command/response */ +#define LOLA_UNSOLICITED_TAG_MASK 0x3f +#define LOLA_UNSOLICITED_TAG 0x1a +#define LOLA_UNSOLICITED_ENABLE 0x80 +#define LOLA_UNSOL_RESP_TAG_OFFSET 26 + +/* count values in the Vendor Specific Mixer Widget's Audio Widget Capabilities */ +#define LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(res) ((res >> 2) & 0x1f) +#define LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(res) ((res >> 7) & 0x1f) + +int lola_codec_write(struct lola *chip, unsigned int nid, unsigned int verb, + unsigned int data, unsigned int extdata); +int lola_codec_read(struct lola *chip, unsigned int nid, unsigned int verb, + unsigned int data, unsigned int extdata, + unsigned int *val, unsigned int *extval); +int lola_codec_flush(struct lola *chip); +#define lola_read_param(chip, nid, param, val) \ + lola_codec_read(chip, nid, LOLA_VERB_PARAMETERS, param, 0, val, NULL) + +/* PCM */ +int lola_create_pcm(struct lola *chip); +void lola_free_pcm(struct lola *chip); +int lola_init_pcm(struct lola *chip, int dir, int *nidp); +void lola_pcm_update(struct lola *chip, struct lola_pcm *pcm, unsigned int bits); + +/* clock */ +int lola_init_clock_widget(struct lola *chip, int nid); +int lola_set_granularity(struct lola *chip, unsigned int val, bool force); +int lola_enable_clock_events(struct lola *chip); +int lola_set_clock_index(struct lola *chip, unsigned int idx); +int lola_set_clock(struct lola *chip, int idx); +int lola_set_sample_rate(struct lola *chip, int rate); +bool lola_update_ext_clock_freq(struct lola *chip, unsigned int val); +unsigned int lola_sample_rate_convert(unsigned int coded); + +/* mixer */ +int lola_init_pins(struct lola *chip, int dir, int *nidp); +int lola_init_mixer_widget(struct lola *chip, int nid); +void lola_free_mixer(struct lola *chip); +int lola_create_mixer(struct lola *chip); +int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute); +void lola_save_mixer(struct lola *chip); +void lola_restore_mixer(struct lola *chip); +int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update); + +/* proc */ +#ifdef CONFIG_SND_DEBUG +void lola_proc_debug_new(struct lola *chip); +#else +#define lola_proc_debug_new(chip) +#endif + +#endif /* _LOLA_H */ diff --git a/sound/pci/lola/lola_clock.c b/sound/pci/lola/lola_clock.c new file mode 100644 index 000000000..2bef6b412 --- /dev/null +++ b/sound/pci/lola/lola_clock.c @@ -0,0 +1,323 @@ +/* + * Support for Digigram Lola PCI-e boards + * + * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include "lola.h" + +unsigned int lola_sample_rate_convert(unsigned int coded) +{ + unsigned int freq; + + /* base frequency */ + switch (coded & 0x3) { + case 0: freq = 48000; break; + case 1: freq = 44100; break; + case 2: freq = 32000; break; + default: return 0; /* error */ + } + + /* multiplier / devisor */ + switch (coded & 0x1c) { + case (0 << 2): break; + case (4 << 2): break; + case (1 << 2): freq *= 2; break; + case (2 << 2): freq *= 4; break; + case (5 << 2): freq /= 2; break; + case (6 << 2): freq /= 4; break; + default: return 0; /* error */ + } + + /* ajustement */ + switch (coded & 0x60) { + case (0 << 5): break; + case (1 << 5): freq = (freq * 999) / 1000; break; + case (2 << 5): freq = (freq * 1001) / 1000; break; + default: return 0; /* error */ + } + return freq; +} + +/* + * Granualrity + */ + +#define LOLA_MAXFREQ_AT_GRANULARITY_MIN 48000 +#define LOLA_MAXFREQ_AT_GRANULARITY_BELOW_MAX 96000 + +static bool check_gran_clock_compatibility(struct lola *chip, + unsigned int val, + unsigned int freq) +{ + if (!chip->granularity) + return true; + + if (val < LOLA_GRANULARITY_MIN || val > LOLA_GRANULARITY_MAX || + (val % LOLA_GRANULARITY_STEP) != 0) + return false; + + if (val == LOLA_GRANULARITY_MIN) { + if (freq > LOLA_MAXFREQ_AT_GRANULARITY_MIN) + return false; + } else if (val < LOLA_GRANULARITY_MAX) { + if (freq > LOLA_MAXFREQ_AT_GRANULARITY_BELOW_MAX) + return false; + } + return true; +} + +int lola_set_granularity(struct lola *chip, unsigned int val, bool force) +{ + int err; + + if (!force) { + if (val == chip->granularity) + return 0; +#if 0 + /* change Gran only if there are no streams allocated ! */ + if (chip->audio_in_alloc_mask || chip->audio_out_alloc_mask) + return -EBUSY; +#endif + if (!check_gran_clock_compatibility(chip, val, + chip->clock.cur_freq)) + return -EINVAL; + } + + chip->granularity = val; + val /= LOLA_GRANULARITY_STEP; + + /* audio function group */ + err = lola_codec_write(chip, 1, LOLA_VERB_SET_GRANULARITY_STEPS, + val, 0); + if (err < 0) + return err; + /* this can be a very slow function !!! */ + usleep_range(400 * val, 20000); + return lola_codec_flush(chip); +} + +/* + * Clock widget handling + */ + +int lola_init_clock_widget(struct lola *chip, int nid) +{ + unsigned int val; + int i, j, nitems, nb_verbs, idx, idx_list; + int err; + + err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); + if (err < 0) { + dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid); + return err; + } + + if ((val & 0xfff00000) != 0x01f00000) { /* test SubType and Type */ + dev_dbg(chip->card->dev, "No valid clock widget\n"); + return 0; + } + + chip->clock.nid = nid; + chip->clock.items = val & 0xff; + dev_dbg(chip->card->dev, "clock_list nid=%x, entries=%d\n", nid, + chip->clock.items); + if (chip->clock.items > MAX_SAMPLE_CLOCK_COUNT) { + dev_err(chip->card->dev, "CLOCK_LIST too big: %d\n", + chip->clock.items); + return -EINVAL; + } + + nitems = chip->clock.items; + nb_verbs = (nitems + 3) / 4; + idx = 0; + idx_list = 0; + for (i = 0; i < nb_verbs; i++) { + unsigned int res_ex; + unsigned short items[4]; + + err = lola_codec_read(chip, nid, LOLA_VERB_GET_CLOCK_LIST, + idx, 0, &val, &res_ex); + if (err < 0) { + dev_err(chip->card->dev, "Can't read CLOCK_LIST\n"); + return -EINVAL; + } + + items[0] = val & 0xfff; + items[1] = (val >> 16) & 0xfff; + items[2] = res_ex & 0xfff; + items[3] = (res_ex >> 16) & 0xfff; + + for (j = 0; j < 4; j++) { + unsigned char type = items[j] >> 8; + unsigned int freq = items[j] & 0xff; + int format = LOLA_CLOCK_FORMAT_NONE; + bool add_clock = true; + if (type == LOLA_CLOCK_TYPE_INTERNAL) { + freq = lola_sample_rate_convert(freq); + if (freq < chip->sample_rate_min) + add_clock = false; + else if (freq == 48000) { + chip->clock.cur_index = idx_list; + chip->clock.cur_freq = 48000; + chip->clock.cur_valid = true; + } + } else if (type == LOLA_CLOCK_TYPE_VIDEO) { + freq = lola_sample_rate_convert(freq); + if (freq < chip->sample_rate_min) + add_clock = false; + /* video clock has a format (0:NTSC, 1:PAL)*/ + if (items[j] & 0x80) + format = LOLA_CLOCK_FORMAT_NTSC; + else + format = LOLA_CLOCK_FORMAT_PAL; + } + if (add_clock) { + struct lola_sample_clock *sc; + sc = &chip->clock.sample_clock[idx_list]; + sc->type = type; + sc->format = format; + sc->freq = freq; + /* keep the index used with the board */ + chip->clock.idx_lookup[idx_list] = idx; + idx_list++; + } else { + chip->clock.items--; + } + if (++idx >= nitems) + break; + } + } + return 0; +} + +/* enable unsolicited events of the clock widget */ +int lola_enable_clock_events(struct lola *chip) +{ + unsigned int res; + int err; + + err = lola_codec_read(chip, chip->clock.nid, + LOLA_VERB_SET_UNSOLICITED_ENABLE, + LOLA_UNSOLICITED_ENABLE | LOLA_UNSOLICITED_TAG, + 0, &res, NULL); + if (err < 0) + return err; + if (res) { + dev_warn(chip->card->dev, "error in enable_clock_events %d\n", + res); + return -EINVAL; + } + return 0; +} + +int lola_set_clock_index(struct lola *chip, unsigned int idx) +{ + unsigned int res; + int err; + + err = lola_codec_read(chip, chip->clock.nid, + LOLA_VERB_SET_CLOCK_SELECT, + chip->clock.idx_lookup[idx], + 0, &res, NULL); + if (err < 0) + return err; + if (res) { + dev_warn(chip->card->dev, "error in set_clock %d\n", res); + return -EINVAL; + } + return 0; +} + +bool lola_update_ext_clock_freq(struct lola *chip, unsigned int val) +{ + unsigned int tag; + + /* the current EXTERNAL clock information gets updated by interrupt + * with an unsolicited response + */ + if (!val) + return false; + tag = (val >> LOLA_UNSOL_RESP_TAG_OFFSET) & LOLA_UNSOLICITED_TAG_MASK; + if (tag != LOLA_UNSOLICITED_TAG) + return false; + + /* only for current = external clocks */ + if (chip->clock.sample_clock[chip->clock.cur_index].type != + LOLA_CLOCK_TYPE_INTERNAL) { + chip->clock.cur_freq = lola_sample_rate_convert(val & 0x7f); + chip->clock.cur_valid = (val & 0x100) != 0; + } + return true; +} + +int lola_set_clock(struct lola *chip, int idx) +{ + int freq = 0; + bool valid = false; + + if (idx == chip->clock.cur_index) { + /* current clock is allowed */ + freq = chip->clock.cur_freq; + valid = chip->clock.cur_valid; + } else if (chip->clock.sample_clock[idx].type == + LOLA_CLOCK_TYPE_INTERNAL) { + /* internal clocks allowed */ + freq = chip->clock.sample_clock[idx].freq; + valid = true; + } + + if (!freq || !valid) + return -EINVAL; + + if (!check_gran_clock_compatibility(chip, chip->granularity, freq)) + return -EINVAL; + + if (idx != chip->clock.cur_index) { + int err = lola_set_clock_index(chip, idx); + if (err < 0) + return err; + /* update new settings */ + chip->clock.cur_index = idx; + chip->clock.cur_freq = freq; + chip->clock.cur_valid = true; + } + return 0; +} + +int lola_set_sample_rate(struct lola *chip, int rate) +{ + int i; + + if (chip->clock.cur_freq == rate && chip->clock.cur_valid) + return 0; + /* search for new dwClockIndex */ + for (i = 0; i < chip->clock.items; i++) { + if (chip->clock.sample_clock[i].type == LOLA_CLOCK_TYPE_INTERNAL && + chip->clock.sample_clock[i].freq == rate) + break; + } + if (i >= chip->clock.items) + return -EINVAL; + return lola_set_clock(chip, i); +} + diff --git a/sound/pci/lola/lola_mixer.c b/sound/pci/lola/lola_mixer.c new file mode 100644 index 000000000..cb25acf7b --- /dev/null +++ b/sound/pci/lola/lola_mixer.c @@ -0,0 +1,896 @@ +/* + * Support for Digigram Lola PCI-e boards + * + * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/vmalloc.h> +#include <linux/io.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/pcm.h> +#include <sound/tlv.h> +#include "lola.h" + +static int lola_init_pin(struct lola *chip, struct lola_pin *pin, + int dir, int nid) +{ + unsigned int val; + int err; + + pin->nid = nid; + err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); + if (err < 0) { + dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid); + return err; + } + val &= 0x00f00fff; /* test TYPE and bits 0..11 */ + if (val == 0x00400200) /* Type = 4, Digital = 1 */ + pin->is_analog = false; + else if (val == 0x0040000a && dir == CAPT) /* Dig=0, InAmp/ovrd */ + pin->is_analog = true; + else if (val == 0x0040000c && dir == PLAY) /* Dig=0, OutAmp/ovrd */ + pin->is_analog = true; + else { + dev_err(chip->card->dev, "Invalid wcaps 0x%x for 0x%x\n", val, nid); + return -EINVAL; + } + + /* analog parameters only following, so continue in case of Digital pin + */ + if (!pin->is_analog) + return 0; + + if (dir == PLAY) + err = lola_read_param(chip, nid, LOLA_PAR_AMP_OUT_CAP, &val); + else + err = lola_read_param(chip, nid, LOLA_PAR_AMP_IN_CAP, &val); + if (err < 0) { + dev_err(chip->card->dev, "Can't read AMP-caps for 0x%x\n", nid); + return err; + } + + pin->amp_mute = LOLA_AMP_MUTE_CAPABLE(val); + pin->amp_step_size = LOLA_AMP_STEP_SIZE(val); + pin->amp_num_steps = LOLA_AMP_NUM_STEPS(val); + if (pin->amp_num_steps) { + /* zero as mute state */ + pin->amp_num_steps++; + pin->amp_step_size++; + } + pin->amp_offset = LOLA_AMP_OFFSET(val); + + err = lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val, + NULL); + if (err < 0) { + dev_err(chip->card->dev, "Can't get MAX_LEVEL 0x%x\n", nid); + return err; + } + pin->max_level = val & 0x3ff; /* 10 bits */ + + pin->config_default_reg = 0; + pin->fixed_gain_list_len = 0; + pin->cur_gain_step = 0; + + return 0; +} + +int lola_init_pins(struct lola *chip, int dir, int *nidp) +{ + int i, err, nid; + nid = *nidp; + for (i = 0; i < chip->pin[dir].num_pins; i++, nid++) { + err = lola_init_pin(chip, &chip->pin[dir].pins[i], dir, nid); + if (err < 0) + return err; + if (chip->pin[dir].pins[i].is_analog) + chip->pin[dir].num_analog_pins++; + } + *nidp = nid; + return 0; +} + +void lola_free_mixer(struct lola *chip) +{ + vfree(chip->mixer.array_saved); +} + +int lola_init_mixer_widget(struct lola *chip, int nid) +{ + unsigned int val; + int err; + + err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); + if (err < 0) { + dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid); + return err; + } + + if ((val & 0xfff00000) != 0x02f00000) { /* test SubType and Type */ + dev_dbg(chip->card->dev, "No valid mixer widget\n"); + return 0; + } + + chip->mixer.nid = nid; + chip->mixer.caps = val; + chip->mixer.array = (struct lola_mixer_array __iomem *) + (chip->bar[BAR1].remap_addr + LOLA_BAR1_SOURCE_GAIN_ENABLE); + + /* reserve memory to copy mixer data for sleep mode transitions */ + chip->mixer.array_saved = vmalloc(sizeof(struct lola_mixer_array)); + + /* mixer matrix sources are physical input data and play streams */ + chip->mixer.src_stream_outs = chip->pcm[PLAY].num_streams; + chip->mixer.src_phys_ins = chip->pin[CAPT].num_pins; + + /* mixer matrix destinations are record streams and physical output */ + chip->mixer.dest_stream_ins = chip->pcm[CAPT].num_streams; + chip->mixer.dest_phys_outs = chip->pin[PLAY].num_pins; + + /* mixer matrix may have unused areas between PhysIn and + * Play or Record and PhysOut zones + */ + chip->mixer.src_stream_out_ofs = chip->mixer.src_phys_ins + + LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(val); + chip->mixer.dest_phys_out_ofs = chip->mixer.dest_stream_ins + + LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(val); + + /* example : MixerMatrix of LoLa881 (LoLa16161 uses unused zones) + * +-+ 0-------8------16-------8------16 + * | | | | | | | + * |s| | INPUT | | INPUT | | + * | |->| -> |unused | -> |unused | + * |r| |CAPTURE| | OUTPUT| | + * | | | MIX | | MIX | | + * |c| 8-------------------------------- + * | | | | | | | + * | | | | | | | + * |g| |unused |unused |unused |unused | + * | | | | | | | + * |a| | | | | | + * | | 16------------------------------- + * |i| | | | | | + * | | | PLAYBK| | PLAYBK| | + * |n|->| -> |unused | -> |unused | + * | | |CAPTURE| | OUTPUT| | + * | | | MIX | | MIX | | + * |a| 8-------------------------------- + * |r| | | | | | + * |r| | | | | | + * |a| |unused |unused |unused |unused | + * |y| | | | | | + * | | | | | | | + * +++ 16--|---------------|------------ + * +---V---------------V-----------+ + * | dest_mix_gain_enable array | + * +-------------------------------+ + */ + /* example : MixerMatrix of LoLa280 + * +-+ 0-------8-2 + * | | | | | + * |s| | INPUT | | INPUT + * |r|->| -> | | -> + * |c| |CAPTURE| | <- OUTPUT + * | | | MIX | | MIX + * |g| 8---------- + * |a| | | | + * |i| | PLAYBK| | PLAYBACK + * |n|->| -> | | -> + * | | |CAPTURE| | <- OUTPUT + * |a| | MIX | | MIX + * |r| 8---|----|- + * |r| +---V----V-------------------+ + * |a| | dest_mix_gain_enable array | + * |y| +----------------------------+ + */ + if (chip->mixer.src_stream_out_ofs > MAX_AUDIO_INOUT_COUNT || + chip->mixer.dest_phys_out_ofs > MAX_STREAM_IN_COUNT) { + dev_err(chip->card->dev, "Invalid mixer widget size\n"); + return -EINVAL; + } + + chip->mixer.src_mask = ((1U << chip->mixer.src_phys_ins) - 1) | + (((1U << chip->mixer.src_stream_outs) - 1) + << chip->mixer.src_stream_out_ofs); + chip->mixer.dest_mask = ((1U << chip->mixer.dest_stream_ins) - 1) | + (((1U << chip->mixer.dest_phys_outs) - 1) + << chip->mixer.dest_phys_out_ofs); + + dev_dbg(chip->card->dev, "Mixer src_mask=%x, dest_mask=%x\n", + chip->mixer.src_mask, chip->mixer.dest_mask); + + return 0; +} + +static int lola_mixer_set_src_gain(struct lola *chip, unsigned int id, + unsigned short gain, bool on) +{ + unsigned int oldval, val; + + if (!(chip->mixer.src_mask & (1 << id))) + return -EINVAL; + oldval = val = readl(&chip->mixer.array->src_gain_enable); + if (on) + val |= (1 << id); + else + val &= ~(1 << id); + /* test if values unchanged */ + if ((val == oldval) && + (gain == readw(&chip->mixer.array->src_gain[id]))) + return 0; + + dev_dbg(chip->card->dev, + "lola_mixer_set_src_gain (id=%d, gain=%d) enable=%x\n", + id, gain, val); + writew(gain, &chip->mixer.array->src_gain[id]); + writel(val, &chip->mixer.array->src_gain_enable); + lola_codec_flush(chip); + /* inform micro-controller about the new source gain */ + return lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_SOURCE_GAIN, id, 0); +} + +#if 0 /* not used */ +static int lola_mixer_set_src_gains(struct lola *chip, unsigned int mask, + unsigned short *gains) +{ + int i; + + if ((chip->mixer.src_mask & mask) != mask) + return -EINVAL; + for (i = 0; i < LOLA_MIXER_DIM; i++) { + if (mask & (1 << i)) { + writew(*gains, &chip->mixer.array->src_gain[i]); + gains++; + } + } + writel(mask, &chip->mixer.array->src_gain_enable); + lola_codec_flush(chip); + if (chip->mixer.caps & LOLA_PEAK_METER_CAN_AGC_MASK) { + /* update for all srcs at once */ + return lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_SOURCE_GAIN, 0x80, 0); + } + /* update manually */ + for (i = 0; i < LOLA_MIXER_DIM; i++) { + if (mask & (1 << i)) { + lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_SOURCE_GAIN, i, 0); + } + } + return 0; +} +#endif /* not used */ + +static int lola_mixer_set_mapping_gain(struct lola *chip, + unsigned int src, unsigned int dest, + unsigned short gain, bool on) +{ + unsigned int val; + + if (!(chip->mixer.src_mask & (1 << src)) || + !(chip->mixer.dest_mask & (1 << dest))) + return -EINVAL; + if (on) + writew(gain, &chip->mixer.array->dest_mix_gain[dest][src]); + val = readl(&chip->mixer.array->dest_mix_gain_enable[dest]); + if (on) + val |= (1 << src); + else + val &= ~(1 << src); + writel(val, &chip->mixer.array->dest_mix_gain_enable[dest]); + lola_codec_flush(chip); + return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_MIX_GAIN, + src, dest); +} + +#if 0 /* not used */ +static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id, + unsigned int mask, unsigned short *gains) +{ + int i; + + if (!(chip->mixer.dest_mask & (1 << id)) || + (chip->mixer.src_mask & mask) != mask) + return -EINVAL; + for (i = 0; i < LOLA_MIXER_DIM; i++) { + if (mask & (1 << i)) { + writew(*gains, &chip->mixer.array->dest_mix_gain[id][i]); + gains++; + } + } + writel(mask, &chip->mixer.array->dest_mix_gain_enable[id]); + lola_codec_flush(chip); + /* update for all dests at once */ + return lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_DESTINATION_GAIN, id, 0); +} +#endif /* not used */ + +/* + */ + +static int set_analog_volume(struct lola *chip, int dir, + unsigned int idx, unsigned int val, + bool external_call); + +int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute) +{ + struct lola_pin *pin; + int idx, max_idx; + + pin = chip->pin[dir].pins; + max_idx = chip->pin[dir].num_pins; + for (idx = 0; idx < max_idx; idx++) { + if (pin[idx].is_analog) { + unsigned int val = mute ? 0 : pin[idx].cur_gain_step; + /* set volume and do not save the value */ + set_analog_volume(chip, dir, idx, val, false); + } + } + return lola_codec_flush(chip); +} + +void lola_save_mixer(struct lola *chip) +{ + /* mute analog output */ + if (chip->mixer.array_saved) { + /* store contents of mixer array */ + memcpy_fromio(chip->mixer.array_saved, chip->mixer.array, + sizeof(*chip->mixer.array)); + } + lola_setup_all_analog_gains(chip, PLAY, true); /* output mute */ +} + +void lola_restore_mixer(struct lola *chip) +{ + int i; + + /*lola_reset_setups(chip);*/ + if (chip->mixer.array_saved) { + /* restore contents of mixer array */ + memcpy_toio(chip->mixer.array, chip->mixer.array_saved, + sizeof(*chip->mixer.array)); + /* inform micro-controller about all restored values + * and ignore return values + */ + for (i = 0; i < chip->mixer.src_phys_ins; i++) + lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_SOURCE_GAIN, + i, 0); + for (i = 0; i < chip->mixer.src_stream_outs; i++) + lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_SOURCE_GAIN, + chip->mixer.src_stream_out_ofs + i, 0); + for (i = 0; i < chip->mixer.dest_stream_ins; i++) + lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_DESTINATION_GAIN, + i, 0); + for (i = 0; i < chip->mixer.dest_phys_outs; i++) + lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_DESTINATION_GAIN, + chip->mixer.dest_phys_out_ofs + i, 0); + lola_codec_flush(chip); + } +} + +/* + */ + +static int set_analog_volume(struct lola *chip, int dir, + unsigned int idx, unsigned int val, + bool external_call) +{ + struct lola_pin *pin; + int err; + + if (idx >= chip->pin[dir].num_pins) + return -EINVAL; + pin = &chip->pin[dir].pins[idx]; + if (!pin->is_analog || pin->amp_num_steps <= val) + return -EINVAL; + if (external_call && pin->cur_gain_step == val) + return 0; + if (external_call) + lola_codec_flush(chip); + dev_dbg(chip->card->dev, + "set_analog_volume (dir=%d idx=%d, volume=%d)\n", + dir, idx, val); + err = lola_codec_write(chip, pin->nid, + LOLA_VERB_SET_AMP_GAIN_MUTE, val, 0); + if (err < 0) + return err; + if (external_call) + pin->cur_gain_step = val; + return 0; +} + +int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update) +{ + int ret = 0; + int success = 0; + int n, err; + + /* SRC can be activated and the dwInputSRCMask is valid? */ + if ((chip->input_src_caps_mask & src_mask) != src_mask) + return -EINVAL; + /* handle all even Inputs - SRC is a stereo setting !!! */ + for (n = 0; n < chip->pin[CAPT].num_pins; n += 2) { + unsigned int mask = 3U << n; /* handle the stereo case */ + unsigned int new_src, src_state; + if (!(chip->input_src_caps_mask & mask)) + continue; + /* if one IO needs SRC, both stereo IO will get SRC */ + new_src = (src_mask & mask) != 0; + if (update) { + src_state = (chip->input_src_mask & mask) != 0; + if (src_state == new_src) + continue; /* nothing to change for this IO */ + } + err = lola_codec_write(chip, chip->pcm[CAPT].streams[n].nid, + LOLA_VERB_SET_SRC, new_src, 0); + if (!err) + success++; + else + ret = err; + } + if (success) + ret = lola_codec_flush(chip); + if (!ret) + chip->input_src_mask = src_mask; + return ret; +} + +/* + */ +static int init_mixer_values(struct lola *chip) +{ + int i; + + /* all sample rate converters on */ + lola_set_src_config(chip, (1 << chip->pin[CAPT].num_pins) - 1, false); + + /* clear all mixer matrix settings */ + memset_io(chip->mixer.array, 0, sizeof(*chip->mixer.array)); + /* inform firmware about all updated matrix columns - capture part */ + for (i = 0; i < chip->mixer.dest_stream_ins; i++) + lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_DESTINATION_GAIN, + i, 0); + /* inform firmware about all updated matrix columns - output part */ + for (i = 0; i < chip->mixer.dest_phys_outs; i++) + lola_codec_write(chip, chip->mixer.nid, + LOLA_VERB_SET_DESTINATION_GAIN, + chip->mixer.dest_phys_out_ofs + i, 0); + + /* set all digital input source (master) gains to 0dB */ + for (i = 0; i < chip->mixer.src_phys_ins; i++) + lola_mixer_set_src_gain(chip, i, 336, true); /* 0dB */ + + /* set all digital playback source (master) gains to 0dB */ + for (i = 0; i < chip->mixer.src_stream_outs; i++) + lola_mixer_set_src_gain(chip, + i + chip->mixer.src_stream_out_ofs, + 336, true); /* 0dB */ + /* set gain value 0dB diagonally in matrix - part INPUT -> CAPTURE */ + for (i = 0; i < chip->mixer.dest_stream_ins; i++) { + int src = i % chip->mixer.src_phys_ins; + lola_mixer_set_mapping_gain(chip, src, i, 336, true); + } + /* set gain value 0dB diagonally in matrix , part PLAYBACK -> OUTPUT + * (LoLa280 : playback channel 0,2,4,6 linked to output channel 0) + * (LoLa280 : playback channel 1,3,5,7 linked to output channel 1) + */ + for (i = 0; i < chip->mixer.src_stream_outs; i++) { + int src = chip->mixer.src_stream_out_ofs + i; + int dst = chip->mixer.dest_phys_out_ofs + + i % chip->mixer.dest_phys_outs; + lola_mixer_set_mapping_gain(chip, src, dst, 336, true); + } + return 0; +} + +/* + * analog mixer control element + */ +static int lola_analog_vol_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + int dir = kcontrol->private_value; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = chip->pin[dir].num_pins; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = chip->pin[dir].pins[0].amp_num_steps; + return 0; +} + +static int lola_analog_vol_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + int dir = kcontrol->private_value; + int i; + + for (i = 0; i < chip->pin[dir].num_pins; i++) + ucontrol->value.integer.value[i] = + chip->pin[dir].pins[i].cur_gain_step; + return 0; +} + +static int lola_analog_vol_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + int dir = kcontrol->private_value; + int i, err; + + for (i = 0; i < chip->pin[dir].num_pins; i++) { + err = set_analog_volume(chip, dir, i, + ucontrol->value.integer.value[i], + true); + if (err < 0) + return err; + } + return 0; +} + +static int lola_analog_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag, + unsigned int size, unsigned int __user *tlv) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + int dir = kcontrol->private_value; + unsigned int val1, val2; + struct lola_pin *pin; + + if (size < 4 * sizeof(unsigned int)) + return -ENOMEM; + pin = &chip->pin[dir].pins[0]; + + val2 = pin->amp_step_size * 25; + val1 = -1 * (int)pin->amp_offset * (int)val2; +#ifdef TLV_DB_SCALE_MUTE + val2 |= TLV_DB_SCALE_MUTE; +#endif + if (put_user(SNDRV_CTL_TLVT_DB_SCALE, tlv)) + return -EFAULT; + if (put_user(2 * sizeof(unsigned int), tlv + 1)) + return -EFAULT; + if (put_user(val1, tlv + 2)) + return -EFAULT; + if (put_user(val2, tlv + 3)) + return -EFAULT; + return 0; +} + +static struct snd_kcontrol_new lola_analog_mixer = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ | + SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK), + .info = lola_analog_vol_info, + .get = lola_analog_vol_get, + .put = lola_analog_vol_put, + .tlv.c = lola_analog_vol_tlv, +}; + +static int create_analog_mixer(struct lola *chip, int dir, char *name) +{ + if (!chip->pin[dir].num_pins) + return 0; + /* no analog volumes on digital only adapters */ + if (chip->pin[dir].num_pins != chip->pin[dir].num_analog_pins) + return 0; + lola_analog_mixer.name = name; + lola_analog_mixer.private_value = dir; + return snd_ctl_add(chip->card, + snd_ctl_new1(&lola_analog_mixer, chip)); +} + +/* + * Hardware sample rate converter on digital input + */ +static int lola_input_src_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = chip->pin[CAPT].num_pins; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int lola_input_src_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + int i; + + for (i = 0; i < chip->pin[CAPT].num_pins; i++) + ucontrol->value.integer.value[i] = + !!(chip->input_src_mask & (1 << i)); + return 0; +} + +static int lola_input_src_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + int i; + unsigned int mask; + + mask = 0; + for (i = 0; i < chip->pin[CAPT].num_pins; i++) + if (ucontrol->value.integer.value[i]) + mask |= 1 << i; + return lola_set_src_config(chip, mask, true); +} + +static const struct snd_kcontrol_new lola_input_src_mixer = { + .name = "Digital SRC Capture Switch", + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = lola_input_src_info, + .get = lola_input_src_get, + .put = lola_input_src_put, +}; + +/* + * Lola16161 or Lola881 can have Hardware sample rate converters + * on its digital input pins + */ +static int create_input_src_mixer(struct lola *chip) +{ + if (!chip->input_src_caps_mask) + return 0; + + return snd_ctl_add(chip->card, + snd_ctl_new1(&lola_input_src_mixer, chip)); +} + +/* + * src gain mixer + */ +static int lola_src_gain_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + unsigned int count = (kcontrol->private_value >> 8) & 0xff; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = count; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 409; + return 0; +} + +static int lola_src_gain_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + unsigned int ofs = kcontrol->private_value & 0xff; + unsigned int count = (kcontrol->private_value >> 8) & 0xff; + unsigned int mask, i; + + mask = readl(&chip->mixer.array->src_gain_enable); + for (i = 0; i < count; i++) { + unsigned int idx = ofs + i; + unsigned short val; + if (!(chip->mixer.src_mask & (1 << idx))) + return -EINVAL; + if (mask & (1 << idx)) + val = readw(&chip->mixer.array->src_gain[idx]) + 1; + else + val = 0; + ucontrol->value.integer.value[i] = val; + } + return 0; +} + +static int lola_src_gain_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + unsigned int ofs = kcontrol->private_value & 0xff; + unsigned int count = (kcontrol->private_value >> 8) & 0xff; + int i, err; + + for (i = 0; i < count; i++) { + unsigned int idx = ofs + i; + unsigned short val = ucontrol->value.integer.value[i]; + if (val) + val--; + err = lola_mixer_set_src_gain(chip, idx, val, !!val); + if (err < 0) + return err; + } + return 0; +} + +/* raw value: 0 = -84dB, 336 = 0dB, 408=18dB, incremented 1 for mute */ +static const DECLARE_TLV_DB_SCALE(lola_src_gain_tlv, -8425, 25, 1); + +static struct snd_kcontrol_new lola_src_gain_mixer = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ), + .info = lola_src_gain_info, + .get = lola_src_gain_get, + .put = lola_src_gain_put, + .tlv.p = lola_src_gain_tlv, +}; + +static int create_src_gain_mixer(struct lola *chip, + int num, int ofs, char *name) +{ + lola_src_gain_mixer.name = name; + lola_src_gain_mixer.private_value = ofs + (num << 8); + return snd_ctl_add(chip->card, + snd_ctl_new1(&lola_src_gain_mixer, chip)); +} + +#if 0 /* not used */ +/* + * destination gain (matrix-like) mixer + */ +static int lola_dest_gain_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + unsigned int src_num = (kcontrol->private_value >> 8) & 0xff; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = src_num; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 433; + return 0; +} + +static int lola_dest_gain_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + unsigned int src_ofs = kcontrol->private_value & 0xff; + unsigned int src_num = (kcontrol->private_value >> 8) & 0xff; + unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff; + unsigned int dst, mask, i; + + dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs; + mask = readl(&chip->mixer.array->dest_mix_gain_enable[dst]); + for (i = 0; i < src_num; i++) { + unsigned int src = src_ofs + i; + unsigned short val; + if (!(chip->mixer.src_mask & (1 << src))) + return -EINVAL; + if (mask & (1 << dst)) + val = readw(&chip->mixer.array->dest_mix_gain[dst][src]) + 1; + else + val = 0; + ucontrol->value.integer.value[i] = val; + } + return 0; +} + +static int lola_dest_gain_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct lola *chip = snd_kcontrol_chip(kcontrol); + unsigned int src_ofs = kcontrol->private_value & 0xff; + unsigned int src_num = (kcontrol->private_value >> 8) & 0xff; + unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff; + unsigned int dst, mask; + unsigned short gains[MAX_STREAM_COUNT]; + int i, num; + + mask = 0; + num = 0; + for (i = 0; i < src_num; i++) { + unsigned short val = ucontrol->value.integer.value[i]; + if (val) { + gains[num++] = val - 1; + mask |= 1 << i; + } + } + mask <<= src_ofs; + dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs; + return lola_mixer_set_dest_gains(chip, dst, mask, gains); +} + +static const DECLARE_TLV_DB_SCALE(lola_dest_gain_tlv, -8425, 25, 1); + +static struct snd_kcontrol_new lola_dest_gain_mixer = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ), + .info = lola_dest_gain_info, + .get = lola_dest_gain_get, + .put = lola_dest_gain_put, + .tlv.p = lola_dest_gain_tlv, +}; + +static int create_dest_gain_mixer(struct lola *chip, + int src_num, int src_ofs, + int num, int ofs, char *name) +{ + lola_dest_gain_mixer.count = num; + lola_dest_gain_mixer.name = name; + lola_dest_gain_mixer.private_value = + src_ofs + (src_num << 8) + (ofs << 16) + (num << 24); + return snd_ctl_add(chip->card, + snd_ctl_new1(&lola_dest_gain_mixer, chip)); +} +#endif /* not used */ + +/* + */ +int lola_create_mixer(struct lola *chip) +{ + int err; + + err = create_analog_mixer(chip, PLAY, "Analog Playback Volume"); + if (err < 0) + return err; + err = create_analog_mixer(chip, CAPT, "Analog Capture Volume"); + if (err < 0) + return err; + err = create_input_src_mixer(chip); + if (err < 0) + return err; + err = create_src_gain_mixer(chip, chip->mixer.src_phys_ins, 0, + "Digital Capture Volume"); + if (err < 0) + return err; + err = create_src_gain_mixer(chip, chip->mixer.src_stream_outs, + chip->mixer.src_stream_out_ofs, + "Digital Playback Volume"); + if (err < 0) + return err; +#if 0 +/* FIXME: buggy mixer matrix handling */ + err = create_dest_gain_mixer(chip, + chip->mixer.src_phys_ins, 0, + chip->mixer.dest_stream_ins, 0, + "Line Capture Volume"); + if (err < 0) + return err; + err = create_dest_gain_mixer(chip, + chip->mixer.src_stream_outs, + chip->mixer.src_stream_out_ofs, + chip->mixer.dest_stream_ins, 0, + "Stream-Loopback Capture Volume"); + if (err < 0) + return err; + err = create_dest_gain_mixer(chip, + chip->mixer.src_phys_ins, 0, + chip->mixer.dest_phys_outs, + chip->mixer.dest_phys_out_ofs, + "Line-Loopback Playback Volume"); + if (err < 0) + return err; + err = create_dest_gain_mixer(chip, + chip->mixer.src_stream_outs, + chip->mixer.src_stream_out_ofs, + chip->mixer.dest_phys_outs, + chip->mixer.dest_phys_out_ofs, + "Stream Playback Volume"); + if (err < 0) + return err; +#endif /* FIXME */ + return init_mixer_values(chip); +} diff --git a/sound/pci/lola/lola_pcm.c b/sound/pci/lola/lola_pcm.c new file mode 100644 index 000000000..e70276c3e --- /dev/null +++ b/sound/pci/lola/lola_pcm.c @@ -0,0 +1,710 @@ +/* + * Support for Digigram Lola PCI-e boards + * + * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include "lola.h" + +#define LOLA_MAX_BDL_ENTRIES 8 +#define LOLA_MAX_BUF_SIZE (1024*1024*1024) +#define LOLA_BDL_ENTRY_SIZE (16 * 16) + +static struct lola_pcm *lola_get_pcm(struct snd_pcm_substream *substream) +{ + struct lola *chip = snd_pcm_substream_chip(substream); + return &chip->pcm[substream->stream]; +} + +static struct lola_stream *lola_get_stream(struct snd_pcm_substream *substream) +{ + struct lola_pcm *pcm = lola_get_pcm(substream); + unsigned int idx = substream->number; + return &pcm->streams[idx]; +} + +static unsigned int lola_get_lrc(struct lola *chip) +{ + return lola_readl(chip, BAR1, LRC); +} + +static unsigned int lola_get_tstamp(struct lola *chip, bool quick_no_sync) +{ + unsigned int tstamp = lola_get_lrc(chip) >> 8; + if (chip->granularity) { + unsigned int wait_banks = quick_no_sync ? 0 : 8; + tstamp += (wait_banks + 1) * chip->granularity - 1; + tstamp -= tstamp % chip->granularity; + } + return tstamp << 8; +} + +/* clear any pending interrupt status */ +static void lola_stream_clear_pending_irq(struct lola *chip, + struct lola_stream *str) +{ + unsigned int val = lola_dsd_read(chip, str->dsd, STS); + val &= LOLA_DSD_STS_DESE | LOLA_DSD_STS_BCIS; + if (val) + lola_dsd_write(chip, str->dsd, STS, val); +} + +static void lola_stream_start(struct lola *chip, struct lola_stream *str, + unsigned int tstamp) +{ + lola_stream_clear_pending_irq(chip, str); + lola_dsd_write(chip, str->dsd, CTL, + LOLA_DSD_CTL_SRUN | + LOLA_DSD_CTL_IOCE | + LOLA_DSD_CTL_DEIE | + LOLA_DSD_CTL_VLRCV | + tstamp); +} + +static void lola_stream_stop(struct lola *chip, struct lola_stream *str, + unsigned int tstamp) +{ + lola_dsd_write(chip, str->dsd, CTL, + LOLA_DSD_CTL_IOCE | + LOLA_DSD_CTL_DEIE | + LOLA_DSD_CTL_VLRCV | + tstamp); + lola_stream_clear_pending_irq(chip, str); +} + +static void wait_for_srst_clear(struct lola *chip, struct lola_stream *str) +{ + unsigned long end_time = jiffies + msecs_to_jiffies(200); + while (time_before(jiffies, end_time)) { + unsigned int val; + val = lola_dsd_read(chip, str->dsd, CTL); + if (!(val & LOLA_DSD_CTL_SRST)) + return; + msleep(1); + } + dev_warn(chip->card->dev, "SRST not clear (stream %d)\n", str->dsd); +} + +static int lola_stream_wait_for_fifo(struct lola *chip, + struct lola_stream *str, + bool ready) +{ + unsigned int val = ready ? LOLA_DSD_STS_FIFORDY : 0; + unsigned long end_time = jiffies + msecs_to_jiffies(200); + while (time_before(jiffies, end_time)) { + unsigned int reg = lola_dsd_read(chip, str->dsd, STS); + if ((reg & LOLA_DSD_STS_FIFORDY) == val) + return 0; + msleep(1); + } + dev_warn(chip->card->dev, "FIFO not ready (stream %d)\n", str->dsd); + return -EIO; +} + +/* sync for FIFO ready/empty for all linked streams; + * clear paused flag when FIFO gets ready again + */ +static int lola_sync_wait_for_fifo(struct lola *chip, + struct snd_pcm_substream *substream, + bool ready) +{ + unsigned int val = ready ? LOLA_DSD_STS_FIFORDY : 0; + unsigned long end_time = jiffies + msecs_to_jiffies(200); + struct snd_pcm_substream *s; + int pending = 0; + + while (time_before(jiffies, end_time)) { + pending = 0; + snd_pcm_group_for_each_entry(s, substream) { + struct lola_stream *str; + if (s->pcm->card != substream->pcm->card) + continue; + str = lola_get_stream(s); + if (str->prepared && str->paused) { + unsigned int reg; + reg = lola_dsd_read(chip, str->dsd, STS); + if ((reg & LOLA_DSD_STS_FIFORDY) != val) { + pending = str->dsd + 1; + break; + } + if (ready) + str->paused = 0; + } + } + if (!pending) + return 0; + msleep(1); + } + dev_warn(chip->card->dev, "FIFO not ready (pending %d)\n", pending - 1); + return -EIO; +} + +/* finish pause - prepare for a new resume */ +static void lola_sync_pause(struct lola *chip, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_substream *s; + + lola_sync_wait_for_fifo(chip, substream, false); + snd_pcm_group_for_each_entry(s, substream) { + struct lola_stream *str; + if (s->pcm->card != substream->pcm->card) + continue; + str = lola_get_stream(s); + if (str->paused && str->prepared) + lola_dsd_write(chip, str->dsd, CTL, LOLA_DSD_CTL_SRUN | + LOLA_DSD_CTL_IOCE | LOLA_DSD_CTL_DEIE); + } + lola_sync_wait_for_fifo(chip, substream, true); +} + +static void lola_stream_reset(struct lola *chip, struct lola_stream *str) +{ + if (str->prepared) { + if (str->paused) + lola_sync_pause(chip, str->substream); + str->prepared = 0; + lola_dsd_write(chip, str->dsd, CTL, + LOLA_DSD_CTL_IOCE | LOLA_DSD_CTL_DEIE); + lola_stream_wait_for_fifo(chip, str, false); + lola_stream_clear_pending_irq(chip, str); + lola_dsd_write(chip, str->dsd, CTL, LOLA_DSD_CTL_SRST); + lola_dsd_write(chip, str->dsd, LVI, 0); + lola_dsd_write(chip, str->dsd, BDPU, 0); + lola_dsd_write(chip, str->dsd, BDPL, 0); + wait_for_srst_clear(chip, str); + } +} + +static const struct snd_pcm_hardware lola_pcm_hw = { + .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_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE | + SNDRV_PCM_FMTBIT_FLOAT_LE), + .rates = SNDRV_PCM_RATE_8000_192000, + .rate_min = 8000, + .rate_max = 192000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = LOLA_MAX_BUF_SIZE, + .period_bytes_min = 128, + .period_bytes_max = LOLA_MAX_BUF_SIZE / 2, + .periods_min = 2, + .periods_max = LOLA_MAX_BDL_ENTRIES, + .fifo_size = 0, +}; + +static int lola_pcm_open(struct snd_pcm_substream *substream) +{ + struct lola *chip = snd_pcm_substream_chip(substream); + struct lola_pcm *pcm = lola_get_pcm(substream); + struct lola_stream *str = lola_get_stream(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + + mutex_lock(&chip->open_mutex); + if (str->opened) { + mutex_unlock(&chip->open_mutex); + return -EBUSY; + } + str->substream = substream; + str->master = NULL; + str->opened = 1; + runtime->hw = lola_pcm_hw; + runtime->hw.channels_max = pcm->num_streams - str->index; + if (chip->sample_rate) { + /* sample rate is locked */ + runtime->hw.rate_min = chip->sample_rate; + runtime->hw.rate_max = chip->sample_rate; + } else { + runtime->hw.rate_min = chip->sample_rate_min; + runtime->hw.rate_max = chip->sample_rate_max; + } + chip->ref_count_rate++; + snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + /* period size = multiple of chip->granularity (8, 16 or 32 frames)*/ + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, + chip->granularity); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + chip->granularity); + mutex_unlock(&chip->open_mutex); + return 0; +} + +static void lola_cleanup_slave_streams(struct lola_pcm *pcm, + struct lola_stream *str) +{ + int i; + for (i = str->index + 1; i < pcm->num_streams; i++) { + struct lola_stream *s = &pcm->streams[i]; + if (s->master != str) + break; + s->master = NULL; + s->opened = 0; + } +} + +static int lola_pcm_close(struct snd_pcm_substream *substream) +{ + struct lola *chip = snd_pcm_substream_chip(substream); + struct lola_stream *str = lola_get_stream(substream); + + mutex_lock(&chip->open_mutex); + if (str->substream == substream) { + str->substream = NULL; + str->opened = 0; + } + if (--chip->ref_count_rate == 0) { + /* release sample rate */ + chip->sample_rate = 0; + } + mutex_unlock(&chip->open_mutex); + return 0; +} + +static int lola_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct lola_stream *str = lola_get_stream(substream); + + str->bufsize = 0; + str->period_bytes = 0; + str->format_verb = 0; + return snd_pcm_lib_malloc_pages(substream, + params_buffer_bytes(hw_params)); +} + +static int lola_pcm_hw_free(struct snd_pcm_substream *substream) +{ + struct lola *chip = snd_pcm_substream_chip(substream); + struct lola_pcm *pcm = lola_get_pcm(substream); + struct lola_stream *str = lola_get_stream(substream); + + mutex_lock(&chip->open_mutex); + lola_stream_reset(chip, str); + lola_cleanup_slave_streams(pcm, str); + mutex_unlock(&chip->open_mutex); + return snd_pcm_lib_free_pages(substream); +} + +/* + * set up a BDL entry + */ +static int setup_bdle(struct snd_pcm_substream *substream, + struct lola_stream *str, __le32 **bdlp, + int ofs, int size) +{ + __le32 *bdl = *bdlp; + + while (size > 0) { + dma_addr_t addr; + int chunk; + + if (str->frags >= LOLA_MAX_BDL_ENTRIES) + return -EINVAL; + + addr = snd_pcm_sgbuf_get_addr(substream, ofs); + /* program the address field of the BDL entry */ + bdl[0] = cpu_to_le32((u32)addr); + bdl[1] = cpu_to_le32(upper_32_bits(addr)); + /* program the size field of the BDL entry */ + chunk = snd_pcm_sgbuf_get_chunk_size(substream, ofs, size); + bdl[2] = cpu_to_le32(chunk); + /* program the IOC to enable interrupt + * only when the whole fragment is processed + */ + size -= chunk; + bdl[3] = size ? 0 : cpu_to_le32(0x01); + bdl += 4; + str->frags++; + ofs += chunk; + } + *bdlp = bdl; + return ofs; +} + +/* + * set up BDL entries + */ +static int lola_setup_periods(struct lola *chip, struct lola_pcm *pcm, + struct snd_pcm_substream *substream, + struct lola_stream *str) +{ + __le32 *bdl; + int i, ofs, periods, period_bytes; + + period_bytes = str->period_bytes; + periods = str->bufsize / period_bytes; + + /* program the initial BDL entries */ + bdl = (__le32 *)(pcm->bdl.area + LOLA_BDL_ENTRY_SIZE * str->index); + ofs = 0; + str->frags = 0; + for (i = 0; i < periods; i++) { + ofs = setup_bdle(substream, str, &bdl, ofs, period_bytes); + if (ofs < 0) + goto error; + } + return 0; + + error: + dev_err(chip->card->dev, "Too many BDL entries: buffer=%d, period=%d\n", + str->bufsize, period_bytes); + return -EINVAL; +} + +static unsigned int lola_get_format_verb(struct snd_pcm_substream *substream) +{ + unsigned int verb; + + switch (substream->runtime->format) { + case SNDRV_PCM_FORMAT_S16_LE: + verb = 0x00000000; + break; + case SNDRV_PCM_FORMAT_S24_LE: + verb = 0x00000200; + break; + case SNDRV_PCM_FORMAT_S32_LE: + verb = 0x00000300; + break; + case SNDRV_PCM_FORMAT_FLOAT_LE: + verb = 0x00001300; + break; + default: + return 0; + } + verb |= substream->runtime->channels; + return verb; +} + +static int lola_set_stream_config(struct lola *chip, + struct lola_stream *str, + int channels) +{ + int i, err; + unsigned int verb, val; + + /* set format info for all channels + * (with only one command for the first channel) + */ + err = lola_codec_read(chip, str->nid, LOLA_VERB_SET_STREAM_FORMAT, + str->format_verb, 0, &val, NULL); + if (err < 0) { + dev_err(chip->card->dev, "Cannot set stream format 0x%x\n", + str->format_verb); + return err; + } + + /* update stream - channel config */ + for (i = 0; i < channels; i++) { + verb = (str->index << 6) | i; + err = lola_codec_read(chip, str[i].nid, + LOLA_VERB_SET_CHANNEL_STREAMID, 0, verb, + &val, NULL); + if (err < 0) { + dev_err(chip->card->dev, + "Cannot set stream channel %d\n", i); + return err; + } + } + return 0; +} + +/* + * set up the SD for streaming + */ +static int lola_setup_controller(struct lola *chip, struct lola_pcm *pcm, + struct lola_stream *str) +{ + dma_addr_t bdl; + + if (str->prepared) + return -EINVAL; + + /* set up BDL */ + bdl = pcm->bdl.addr + LOLA_BDL_ENTRY_SIZE * str->index; + lola_dsd_write(chip, str->dsd, BDPL, (u32)bdl); + lola_dsd_write(chip, str->dsd, BDPU, upper_32_bits(bdl)); + /* program the stream LVI (last valid index) of the BDL */ + lola_dsd_write(chip, str->dsd, LVI, str->frags - 1); + lola_stream_clear_pending_irq(chip, str); + + lola_dsd_write(chip, str->dsd, CTL, + LOLA_DSD_CTL_IOCE | LOLA_DSD_CTL_DEIE | LOLA_DSD_CTL_SRUN); + + str->prepared = 1; + + return lola_stream_wait_for_fifo(chip, str, true); +} + +static int lola_pcm_prepare(struct snd_pcm_substream *substream) +{ + struct lola *chip = snd_pcm_substream_chip(substream); + struct lola_pcm *pcm = lola_get_pcm(substream); + struct lola_stream *str = lola_get_stream(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int bufsize, period_bytes, format_verb; + int i, err; + + mutex_lock(&chip->open_mutex); + lola_stream_reset(chip, str); + lola_cleanup_slave_streams(pcm, str); + if (str->index + runtime->channels > pcm->num_streams) { + mutex_unlock(&chip->open_mutex); + return -EINVAL; + } + for (i = 1; i < runtime->channels; i++) { + str[i].master = str; + str[i].opened = 1; + } + mutex_unlock(&chip->open_mutex); + + bufsize = snd_pcm_lib_buffer_bytes(substream); + period_bytes = snd_pcm_lib_period_bytes(substream); + format_verb = lola_get_format_verb(substream); + + str->bufsize = bufsize; + str->period_bytes = period_bytes; + str->format_verb = format_verb; + + err = lola_setup_periods(chip, pcm, substream, str); + if (err < 0) + return err; + + err = lola_set_sample_rate(chip, runtime->rate); + if (err < 0) + return err; + chip->sample_rate = runtime->rate; /* sample rate gets locked */ + + err = lola_set_stream_config(chip, str, runtime->channels); + if (err < 0) + return err; + + err = lola_setup_controller(chip, pcm, str); + if (err < 0) { + lola_stream_reset(chip, str); + return err; + } + + return 0; +} + +static int lola_pcm_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct lola *chip = snd_pcm_substream_chip(substream); + struct lola_stream *str; + struct snd_pcm_substream *s; + unsigned int start; + unsigned int tstamp; + bool sync_streams; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + case SNDRV_PCM_TRIGGER_RESUME: + start = 1; + break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + start = 0; + break; + default: + return -EINVAL; + } + + /* + * sample correct synchronization is only needed starting several + * streams. On stop or if only one stream do as quick as possible + */ + sync_streams = (start && snd_pcm_stream_linked(substream)); + tstamp = lola_get_tstamp(chip, !sync_streams); + spin_lock(&chip->reg_lock); + snd_pcm_group_for_each_entry(s, substream) { + if (s->pcm->card != substream->pcm->card) + continue; + str = lola_get_stream(s); + if (start) + lola_stream_start(chip, str, tstamp); + else + lola_stream_stop(chip, str, tstamp); + str->running = start; + str->paused = !start; + snd_pcm_trigger_done(s, substream); + } + spin_unlock(&chip->reg_lock); + return 0; +} + +static snd_pcm_uframes_t lola_pcm_pointer(struct snd_pcm_substream *substream) +{ + struct lola *chip = snd_pcm_substream_chip(substream); + struct lola_stream *str = lola_get_stream(substream); + unsigned int pos = lola_dsd_read(chip, str->dsd, LPIB); + + if (pos >= str->bufsize) + pos = 0; + return bytes_to_frames(substream->runtime, pos); +} + +void lola_pcm_update(struct lola *chip, struct lola_pcm *pcm, unsigned int bits) +{ + int i; + + for (i = 0; bits && i < pcm->num_streams; i++) { + if (bits & (1 << i)) { + struct lola_stream *str = &pcm->streams[i]; + if (str->substream && str->running) + snd_pcm_period_elapsed(str->substream); + bits &= ~(1 << i); + } + } +} + +static const struct snd_pcm_ops lola_pcm_ops = { + .open = lola_pcm_open, + .close = lola_pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = lola_pcm_hw_params, + .hw_free = lola_pcm_hw_free, + .prepare = lola_pcm_prepare, + .trigger = lola_pcm_trigger, + .pointer = lola_pcm_pointer, + .page = snd_pcm_sgbuf_ops_page, +}; + +int lola_create_pcm(struct lola *chip) +{ + struct snd_pcm *pcm; + int i, err; + + for (i = 0; i < 2; i++) { + err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(chip->pci), + PAGE_SIZE, &chip->pcm[i].bdl); + if (err < 0) + return err; + } + + err = snd_pcm_new(chip->card, "Digigram Lola", 0, + chip->pcm[SNDRV_PCM_STREAM_PLAYBACK].num_streams, + chip->pcm[SNDRV_PCM_STREAM_CAPTURE].num_streams, + &pcm); + if (err < 0) + return err; + strlcpy(pcm->name, "Digigram Lola", sizeof(pcm->name)); + pcm->private_data = chip; + for (i = 0; i < 2; i++) { + if (chip->pcm[i].num_streams) + snd_pcm_set_ops(pcm, i, &lola_pcm_ops); + } + /* buffer pre-allocation */ + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(chip->pci), + 1024 * 64, 32 * 1024 * 1024); + return 0; +} + +void lola_free_pcm(struct lola *chip) +{ + snd_dma_free_pages(&chip->pcm[0].bdl); + snd_dma_free_pages(&chip->pcm[1].bdl); +} + +/* + */ + +static int lola_init_stream(struct lola *chip, struct lola_stream *str, + int idx, int nid, int dir) +{ + unsigned int val; + int err; + + str->nid = nid; + str->index = idx; + str->dsd = idx; + if (dir == PLAY) + str->dsd += MAX_STREAM_IN_COUNT; + err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); + if (err < 0) { + dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid); + return err; + } + if (dir == PLAY) { + /* test TYPE and bits 0..11 (no test bit9 : Digital = 0/1) */ + if ((val & 0x00f00dff) != 0x00000010) { + dev_err(chip->card->dev, + "Invalid wcaps 0x%x for 0x%x\n", + val, nid); + return -EINVAL; + } + } else { + /* test TYPE and bits 0..11 (no test bit9 : Digital = 0/1) + * (bug : ignore bit8: Conn list = 0/1) + */ + if ((val & 0x00f00cff) != 0x00100010) { + dev_err(chip->card->dev, + "Invalid wcaps 0x%x for 0x%x\n", + val, nid); + return -EINVAL; + } + /* test bit9:DIGITAL and bit12:SRC_PRESENT*/ + if ((val & 0x00001200) == 0x00001200) + chip->input_src_caps_mask |= (1 << idx); + } + + err = lola_read_param(chip, nid, LOLA_PAR_STREAM_FORMATS, &val); + if (err < 0) { + dev_err(chip->card->dev, "Can't read FORMATS 0x%x\n", nid); + return err; + } + val &= 3; + if (val == 3) + str->can_float = true; + if (!(val & 1)) { + dev_err(chip->card->dev, + "Invalid formats 0x%x for 0x%x", val, nid); + return -EINVAL; + } + return 0; +} + +int lola_init_pcm(struct lola *chip, int dir, int *nidp) +{ + struct lola_pcm *pcm = &chip->pcm[dir]; + int i, nid, err; + + nid = *nidp; + for (i = 0; i < pcm->num_streams; i++, nid++) { + err = lola_init_stream(chip, &pcm->streams[i], i, nid, dir); + if (err < 0) + return err; + } + *nidp = nid; + return 0; +} diff --git a/sound/pci/lola/lola_proc.c b/sound/pci/lola/lola_proc.c new file mode 100644 index 000000000..904e3c4f4 --- /dev/null +++ b/sound/pci/lola/lola_proc.c @@ -0,0 +1,222 @@ +/* + * Support for Digigram Lola PCI-e boards + * + * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <sound/core.h> +#include <sound/info.h> +#include <sound/pcm.h> +#include "lola.h" + +static void print_audio_widget(struct snd_info_buffer *buffer, + struct lola *chip, int nid, const char *name) +{ + unsigned int val; + + lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); + snd_iprintf(buffer, "Node 0x%02x %s wcaps 0x%x\n", nid, name, val); + lola_read_param(chip, nid, LOLA_PAR_STREAM_FORMATS, &val); + snd_iprintf(buffer, " Formats: 0x%x\n", val); +} + +static void print_pin_widget(struct snd_info_buffer *buffer, + struct lola *chip, int nid, unsigned int ampcap, + const char *name) +{ + unsigned int val; + + lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); + snd_iprintf(buffer, "Node 0x%02x %s wcaps 0x%x\n", nid, name, val); + if (val == 0x00400200) + return; + lola_read_param(chip, nid, ampcap, &val); + snd_iprintf(buffer, " Amp-Caps: 0x%x\n", val); + snd_iprintf(buffer, " mute=%d, step-size=%d, steps=%d, ofs=%d\n", + LOLA_AMP_MUTE_CAPABLE(val), + LOLA_AMP_STEP_SIZE(val), + LOLA_AMP_NUM_STEPS(val), + LOLA_AMP_OFFSET(val)); + lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val, NULL); + snd_iprintf(buffer, " Max-level: 0x%x\n", val); +} + +static void print_clock_widget(struct snd_info_buffer *buffer, + struct lola *chip, int nid) +{ + int i, j, num_clocks; + unsigned int val; + + lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); + snd_iprintf(buffer, "Node 0x%02x [Clock] wcaps 0x%x\n", nid, val); + num_clocks = val & 0xff; + for (i = 0; i < num_clocks; i += 4) { + unsigned int res_ex; + unsigned short items[4]; + const char *name; + + lola_codec_read(chip, nid, LOLA_VERB_GET_CLOCK_LIST, + i, 0, &val, &res_ex); + items[0] = val & 0xfff; + items[1] = (val >> 16) & 0xfff; + items[2] = res_ex & 0xfff; + items[3] = (res_ex >> 16) & 0xfff; + for (j = 0; j < 4; j++) { + unsigned char type = items[j] >> 8; + unsigned int freq = items[j] & 0xff; + if (i + j >= num_clocks) + break; + if (type == LOLA_CLOCK_TYPE_INTERNAL) { + name = "Internal"; + freq = lola_sample_rate_convert(freq); + } else if (type == LOLA_CLOCK_TYPE_VIDEO) { + name = "Video"; + freq = lola_sample_rate_convert(freq); + } else { + name = "Other"; + } + snd_iprintf(buffer, " Clock %d: Type %d:%s, freq=%d\n", + i + j, type, name, freq); + } + } +} + +static void print_mixer_widget(struct snd_info_buffer *buffer, + struct lola *chip, int nid) +{ + unsigned int val; + + lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); + snd_iprintf(buffer, "Node 0x%02x [Mixer] wcaps 0x%x\n", nid, val); +} + +static void lola_proc_codec_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct lola *chip = entry->private_data; + unsigned int val; + int i, nid; + + lola_read_param(chip, 0, LOLA_PAR_VENDOR_ID, &val); + snd_iprintf(buffer, "Vendor: 0x%08x\n", val); + lola_read_param(chip, 1, LOLA_PAR_FUNCTION_TYPE, &val); + snd_iprintf(buffer, "Function Type: %d\n", val); + lola_read_param(chip, 1, LOLA_PAR_SPECIFIC_CAPS, &val); + snd_iprintf(buffer, "Specific-Caps: 0x%08x\n", val); + snd_iprintf(buffer, " Pins-In %d, Pins-Out %d\n", + chip->pin[CAPT].num_pins, chip->pin[PLAY].num_pins); + nid = 2; + for (i = 0; i < chip->pcm[CAPT].num_streams; i++, nid++) + print_audio_widget(buffer, chip, nid, "[Audio-In]"); + for (i = 0; i < chip->pcm[PLAY].num_streams; i++, nid++) + print_audio_widget(buffer, chip, nid, "[Audio-Out]"); + for (i = 0; i < chip->pin[CAPT].num_pins; i++, nid++) + print_pin_widget(buffer, chip, nid, LOLA_PAR_AMP_IN_CAP, + "[Pin-In]"); + for (i = 0; i < chip->pin[PLAY].num_pins; i++, nid++) + print_pin_widget(buffer, chip, nid, LOLA_PAR_AMP_OUT_CAP, + "[Pin-Out]"); + if (LOLA_AFG_CLOCK_WIDGET_PRESENT(chip->lola_caps)) { + print_clock_widget(buffer, chip, nid); + nid++; + } + if (LOLA_AFG_MIXER_WIDGET_PRESENT(chip->lola_caps)) { + print_mixer_widget(buffer, chip, nid); + nid++; + } +} + +/* direct codec access for debugging */ +static void lola_proc_codec_rw_write(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct lola *chip = entry->private_data; + char line[64]; + unsigned int id, verb, data, extdata; + while (!snd_info_get_line(buffer, line, sizeof(line))) { + if (sscanf(line, "%u %u %u %u", &id, &verb, &data, &extdata) != 4) + continue; + lola_codec_read(chip, id, verb, data, extdata, + &chip->debug_res, + &chip->debug_res_ex); + } +} + +static void lola_proc_codec_rw_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct lola *chip = entry->private_data; + snd_iprintf(buffer, "0x%x 0x%x\n", chip->debug_res, chip->debug_res_ex); +} + +/* + * dump some registers + */ +static void lola_proc_regs_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct lola *chip = entry->private_data; + int i; + + for (i = 0; i < 0x40; i += 4) { + snd_iprintf(buffer, "BAR0 %02x: %08x\n", i, + readl(chip->bar[BAR0].remap_addr + i)); + } + snd_iprintf(buffer, "\n"); + for (i = 0; i < 0x30; i += 4) { + snd_iprintf(buffer, "BAR1 %02x: %08x\n", i, + readl(chip->bar[BAR1].remap_addr + i)); + } + snd_iprintf(buffer, "\n"); + for (i = 0x80; i < 0xa0; i += 4) { + snd_iprintf(buffer, "BAR1 %02x: %08x\n", i, + readl(chip->bar[BAR1].remap_addr + i)); + } + snd_iprintf(buffer, "\n"); + for (i = 0; i < 32; i++) { + snd_iprintf(buffer, "DSD %02x STS %08x\n", i, + lola_dsd_read(chip, i, STS)); + snd_iprintf(buffer, "DSD %02x LPIB %08x\n", i, + lola_dsd_read(chip, i, LPIB)); + snd_iprintf(buffer, "DSD %02x CTL %08x\n", i, + lola_dsd_read(chip, i, CTL)); + snd_iprintf(buffer, "DSD %02x LVIL %08x\n", i, + lola_dsd_read(chip, i, LVI)); + snd_iprintf(buffer, "DSD %02x BDPL %08x\n", i, + lola_dsd_read(chip, i, BDPL)); + snd_iprintf(buffer, "DSD %02x BDPU %08x\n", i, + lola_dsd_read(chip, i, BDPU)); + } +} + +void lola_proc_debug_new(struct lola *chip) +{ + struct snd_info_entry *entry; + + if (!snd_card_proc_new(chip->card, "codec", &entry)) + snd_info_set_text_ops(entry, chip, lola_proc_codec_read); + if (!snd_card_proc_new(chip->card, "codec_rw", &entry)) { + snd_info_set_text_ops(entry, chip, lola_proc_codec_rw_read); + entry->mode |= 0200; + entry->c.text.write = lola_proc_codec_rw_write; + } + if (!snd_card_proc_new(chip->card, "regs", &entry)) + snd_info_set_text_ops(entry, chip, lola_proc_regs_read); +} |