diff options
Diffstat (limited to 'sound/pci/lola/lola_proc.c')
| -rw-r--r-- | sound/pci/lola/lola_proc.c | 222 | 
1 files changed, 222 insertions, 0 deletions
diff --git a/sound/pci/lola/lola_proc.c b/sound/pci/lola/lola_proc.c new file mode 100644 index 00000000000..9d7daf897c9 --- /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, "%i %i %i %i", &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 __devinit 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 |= S_IWUSR; +		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); +}  |