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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 | // SPDX-License-Identifier: GPL-2.0-or-later /* * Support for Digigram Lola PCI-e boards * * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> */ #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) { snd_card_ro_proc_new(chip->card, "codec", chip, lola_proc_codec_read); snd_card_rw_proc_new(chip->card, "codec_rw", chip, lola_proc_codec_rw_read, lola_proc_codec_rw_write); snd_card_ro_proc_new(chip->card, "regs", chip, lola_proc_regs_read); } |