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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
d43f3010 TI |
2 | /* |
3 | * Support for Digigram Lola PCI-e boards | |
4 | * | |
5 | * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> | |
d43f3010 TI |
6 | */ |
7 | ||
8 | #include <linux/kernel.h> | |
9 | #include <linux/init.h> | |
10 | #include <linux/io.h> | |
11 | #include <sound/core.h> | |
12 | #include <sound/info.h> | |
13 | #include <sound/pcm.h> | |
14 | #include "lola.h" | |
15 | ||
c772bbe6 TI |
16 | static void print_audio_widget(struct snd_info_buffer *buffer, |
17 | struct lola *chip, int nid, const char *name) | |
18 | { | |
19 | unsigned int val; | |
20 | ||
21 | lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); | |
22 | snd_iprintf(buffer, "Node 0x%02x %s wcaps 0x%x\n", nid, name, val); | |
23 | lola_read_param(chip, nid, LOLA_PAR_STREAM_FORMATS, &val); | |
24 | snd_iprintf(buffer, " Formats: 0x%x\n", val); | |
25 | } | |
26 | ||
27 | static void print_pin_widget(struct snd_info_buffer *buffer, | |
28 | struct lola *chip, int nid, unsigned int ampcap, | |
29 | const char *name) | |
30 | { | |
31 | unsigned int val; | |
32 | ||
33 | lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); | |
34 | snd_iprintf(buffer, "Node 0x%02x %s wcaps 0x%x\n", nid, name, val); | |
35 | if (val == 0x00400200) | |
36 | return; | |
37 | lola_read_param(chip, nid, ampcap, &val); | |
38 | snd_iprintf(buffer, " Amp-Caps: 0x%x\n", val); | |
39 | snd_iprintf(buffer, " mute=%d, step-size=%d, steps=%d, ofs=%d\n", | |
40 | LOLA_AMP_MUTE_CAPABLE(val), | |
41 | LOLA_AMP_STEP_SIZE(val), | |
42 | LOLA_AMP_NUM_STEPS(val), | |
43 | LOLA_AMP_OFFSET(val)); | |
44 | lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val, NULL); | |
45 | snd_iprintf(buffer, " Max-level: 0x%x\n", val); | |
46 | } | |
47 | ||
48 | static void print_clock_widget(struct snd_info_buffer *buffer, | |
49 | struct lola *chip, int nid) | |
50 | { | |
51 | int i, j, num_clocks; | |
52 | unsigned int val; | |
53 | ||
54 | lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); | |
55 | snd_iprintf(buffer, "Node 0x%02x [Clock] wcaps 0x%x\n", nid, val); | |
56 | num_clocks = val & 0xff; | |
57 | for (i = 0; i < num_clocks; i += 4) { | |
58 | unsigned int res_ex; | |
59 | unsigned short items[4]; | |
60 | const char *name; | |
61 | ||
62 | lola_codec_read(chip, nid, LOLA_VERB_GET_CLOCK_LIST, | |
63 | i, 0, &val, &res_ex); | |
64 | items[0] = val & 0xfff; | |
65 | items[1] = (val >> 16) & 0xfff; | |
66 | items[2] = res_ex & 0xfff; | |
67 | items[3] = (res_ex >> 16) & 0xfff; | |
68 | for (j = 0; j < 4; j++) { | |
69 | unsigned char type = items[j] >> 8; | |
70 | unsigned int freq = items[j] & 0xff; | |
71 | if (i + j >= num_clocks) | |
72 | break; | |
73 | if (type == LOLA_CLOCK_TYPE_INTERNAL) { | |
74 | name = "Internal"; | |
75 | freq = lola_sample_rate_convert(freq); | |
76 | } else if (type == LOLA_CLOCK_TYPE_VIDEO) { | |
77 | name = "Video"; | |
78 | freq = lola_sample_rate_convert(freq); | |
79 | } else { | |
80 | name = "Other"; | |
81 | } | |
82 | snd_iprintf(buffer, " Clock %d: Type %d:%s, freq=%d\n", | |
83 | i + j, type, name, freq); | |
84 | } | |
85 | } | |
86 | } | |
87 | ||
88 | static void print_mixer_widget(struct snd_info_buffer *buffer, | |
89 | struct lola *chip, int nid) | |
90 | { | |
91 | unsigned int val; | |
92 | ||
93 | lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); | |
94 | snd_iprintf(buffer, "Node 0x%02x [Mixer] wcaps 0x%x\n", nid, val); | |
95 | } | |
96 | ||
97 | static void lola_proc_codec_read(struct snd_info_entry *entry, | |
98 | struct snd_info_buffer *buffer) | |
99 | { | |
100 | struct lola *chip = entry->private_data; | |
101 | unsigned int val; | |
102 | int i, nid; | |
103 | ||
104 | lola_read_param(chip, 0, LOLA_PAR_VENDOR_ID, &val); | |
105 | snd_iprintf(buffer, "Vendor: 0x%08x\n", val); | |
106 | lola_read_param(chip, 1, LOLA_PAR_FUNCTION_TYPE, &val); | |
107 | snd_iprintf(buffer, "Function Type: %d\n", val); | |
108 | lola_read_param(chip, 1, LOLA_PAR_SPECIFIC_CAPS, &val); | |
109 | snd_iprintf(buffer, "Specific-Caps: 0x%08x\n", val); | |
110 | snd_iprintf(buffer, " Pins-In %d, Pins-Out %d\n", | |
111 | chip->pin[CAPT].num_pins, chip->pin[PLAY].num_pins); | |
112 | nid = 2; | |
113 | for (i = 0; i < chip->pcm[CAPT].num_streams; i++, nid++) | |
114 | print_audio_widget(buffer, chip, nid, "[Audio-In]"); | |
115 | for (i = 0; i < chip->pcm[PLAY].num_streams; i++, nid++) | |
116 | print_audio_widget(buffer, chip, nid, "[Audio-Out]"); | |
117 | for (i = 0; i < chip->pin[CAPT].num_pins; i++, nid++) | |
118 | print_pin_widget(buffer, chip, nid, LOLA_PAR_AMP_IN_CAP, | |
119 | "[Pin-In]"); | |
120 | for (i = 0; i < chip->pin[PLAY].num_pins; i++, nid++) | |
121 | print_pin_widget(buffer, chip, nid, LOLA_PAR_AMP_OUT_CAP, | |
122 | "[Pin-Out]"); | |
123 | if (LOLA_AFG_CLOCK_WIDGET_PRESENT(chip->lola_caps)) { | |
124 | print_clock_widget(buffer, chip, nid); | |
125 | nid++; | |
126 | } | |
127 | if (LOLA_AFG_MIXER_WIDGET_PRESENT(chip->lola_caps)) { | |
128 | print_mixer_widget(buffer, chip, nid); | |
129 | nid++; | |
130 | } | |
131 | } | |
132 | ||
d43f3010 | 133 | /* direct codec access for debugging */ |
c772bbe6 TI |
134 | static void lola_proc_codec_rw_write(struct snd_info_entry *entry, |
135 | struct snd_info_buffer *buffer) | |
d43f3010 TI |
136 | { |
137 | struct lola *chip = entry->private_data; | |
138 | char line[64]; | |
139 | unsigned int id, verb, data, extdata; | |
140 | while (!snd_info_get_line(buffer, line, sizeof(line))) { | |
2d3a2778 | 141 | if (sscanf(line, "%u %u %u %u", &id, &verb, &data, &extdata) != 4) |
d43f3010 TI |
142 | continue; |
143 | lola_codec_read(chip, id, verb, data, extdata, | |
144 | &chip->debug_res, | |
145 | &chip->debug_res_ex); | |
146 | } | |
147 | } | |
148 | ||
c772bbe6 TI |
149 | static void lola_proc_codec_rw_read(struct snd_info_entry *entry, |
150 | struct snd_info_buffer *buffer) | |
d43f3010 TI |
151 | { |
152 | struct lola *chip = entry->private_data; | |
153 | snd_iprintf(buffer, "0x%x 0x%x\n", chip->debug_res, chip->debug_res_ex); | |
154 | } | |
155 | ||
156 | /* | |
157 | * dump some registers | |
158 | */ | |
159 | static void lola_proc_regs_read(struct snd_info_entry *entry, | |
160 | struct snd_info_buffer *buffer) | |
161 | { | |
162 | struct lola *chip = entry->private_data; | |
163 | int i; | |
164 | ||
165 | for (i = 0; i < 0x40; i += 4) { | |
166 | snd_iprintf(buffer, "BAR0 %02x: %08x\n", i, | |
167 | readl(chip->bar[BAR0].remap_addr + i)); | |
168 | } | |
c772bbe6 | 169 | snd_iprintf(buffer, "\n"); |
d43f3010 TI |
170 | for (i = 0; i < 0x30; i += 4) { |
171 | snd_iprintf(buffer, "BAR1 %02x: %08x\n", i, | |
172 | readl(chip->bar[BAR1].remap_addr + i)); | |
173 | } | |
c772bbe6 | 174 | snd_iprintf(buffer, "\n"); |
d43f3010 TI |
175 | for (i = 0x80; i < 0xa0; i += 4) { |
176 | snd_iprintf(buffer, "BAR1 %02x: %08x\n", i, | |
177 | readl(chip->bar[BAR1].remap_addr + i)); | |
178 | } | |
c772bbe6 TI |
179 | snd_iprintf(buffer, "\n"); |
180 | for (i = 0; i < 32; i++) { | |
181 | snd_iprintf(buffer, "DSD %02x STS %08x\n", i, | |
182 | lola_dsd_read(chip, i, STS)); | |
183 | snd_iprintf(buffer, "DSD %02x LPIB %08x\n", i, | |
184 | lola_dsd_read(chip, i, LPIB)); | |
185 | snd_iprintf(buffer, "DSD %02x CTL %08x\n", i, | |
186 | lola_dsd_read(chip, i, CTL)); | |
187 | snd_iprintf(buffer, "DSD %02x LVIL %08x\n", i, | |
188 | lola_dsd_read(chip, i, LVI)); | |
189 | snd_iprintf(buffer, "DSD %02x BDPL %08x\n", i, | |
190 | lola_dsd_read(chip, i, BDPL)); | |
191 | snd_iprintf(buffer, "DSD %02x BDPU %08x\n", i, | |
192 | lola_dsd_read(chip, i, BDPU)); | |
193 | } | |
d43f3010 TI |
194 | } |
195 | ||
e23e7a14 | 196 | void lola_proc_debug_new(struct lola *chip) |
d43f3010 | 197 | { |
47f2769b TI |
198 | snd_card_ro_proc_new(chip->card, "codec", chip, lola_proc_codec_read); |
199 | snd_card_rw_proc_new(chip->card, "codec_rw", chip, | |
200 | lola_proc_codec_rw_read, | |
201 | lola_proc_codec_rw_write); | |
202 | snd_card_ro_proc_new(chip->card, "regs", chip, lola_proc_regs_read); | |
d43f3010 | 203 | } |