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d43f3010 TI |
1 | /* |
2 | * Support for Digigram Lola PCI-e boards | |
3 | * | |
4 | * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the Free | |
8 | * Software Foundation; either version 2 of the License, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along with | |
17 | * this program; if not, write to the Free Software Foundation, Inc., 59 | |
18 | * Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | */ | |
20 | ||
21 | #include <linux/kernel.h> | |
22 | #include <linux/init.h> | |
23 | #include <linux/io.h> | |
24 | #include <sound/core.h> | |
25 | #include <sound/info.h> | |
26 | #include <sound/pcm.h> | |
27 | #include "lola.h" | |
28 | ||
c772bbe6 TI |
29 | static void print_audio_widget(struct snd_info_buffer *buffer, |
30 | struct lola *chip, int nid, const char *name) | |
31 | { | |
32 | unsigned int val; | |
33 | ||
34 | lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); | |
35 | snd_iprintf(buffer, "Node 0x%02x %s wcaps 0x%x\n", nid, name, val); | |
36 | lola_read_param(chip, nid, LOLA_PAR_STREAM_FORMATS, &val); | |
37 | snd_iprintf(buffer, " Formats: 0x%x\n", val); | |
38 | } | |
39 | ||
40 | static void print_pin_widget(struct snd_info_buffer *buffer, | |
41 | struct lola *chip, int nid, unsigned int ampcap, | |
42 | const char *name) | |
43 | { | |
44 | unsigned int val; | |
45 | ||
46 | lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); | |
47 | snd_iprintf(buffer, "Node 0x%02x %s wcaps 0x%x\n", nid, name, val); | |
48 | if (val == 0x00400200) | |
49 | return; | |
50 | lola_read_param(chip, nid, ampcap, &val); | |
51 | snd_iprintf(buffer, " Amp-Caps: 0x%x\n", val); | |
52 | snd_iprintf(buffer, " mute=%d, step-size=%d, steps=%d, ofs=%d\n", | |
53 | LOLA_AMP_MUTE_CAPABLE(val), | |
54 | LOLA_AMP_STEP_SIZE(val), | |
55 | LOLA_AMP_NUM_STEPS(val), | |
56 | LOLA_AMP_OFFSET(val)); | |
57 | lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val, NULL); | |
58 | snd_iprintf(buffer, " Max-level: 0x%x\n", val); | |
59 | } | |
60 | ||
61 | static void print_clock_widget(struct snd_info_buffer *buffer, | |
62 | struct lola *chip, int nid) | |
63 | { | |
64 | int i, j, num_clocks; | |
65 | unsigned int val; | |
66 | ||
67 | lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); | |
68 | snd_iprintf(buffer, "Node 0x%02x [Clock] wcaps 0x%x\n", nid, val); | |
69 | num_clocks = val & 0xff; | |
70 | for (i = 0; i < num_clocks; i += 4) { | |
71 | unsigned int res_ex; | |
72 | unsigned short items[4]; | |
73 | const char *name; | |
74 | ||
75 | lola_codec_read(chip, nid, LOLA_VERB_GET_CLOCK_LIST, | |
76 | i, 0, &val, &res_ex); | |
77 | items[0] = val & 0xfff; | |
78 | items[1] = (val >> 16) & 0xfff; | |
79 | items[2] = res_ex & 0xfff; | |
80 | items[3] = (res_ex >> 16) & 0xfff; | |
81 | for (j = 0; j < 4; j++) { | |
82 | unsigned char type = items[j] >> 8; | |
83 | unsigned int freq = items[j] & 0xff; | |
84 | if (i + j >= num_clocks) | |
85 | break; | |
86 | if (type == LOLA_CLOCK_TYPE_INTERNAL) { | |
87 | name = "Internal"; | |
88 | freq = lola_sample_rate_convert(freq); | |
89 | } else if (type == LOLA_CLOCK_TYPE_VIDEO) { | |
90 | name = "Video"; | |
91 | freq = lola_sample_rate_convert(freq); | |
92 | } else { | |
93 | name = "Other"; | |
94 | } | |
95 | snd_iprintf(buffer, " Clock %d: Type %d:%s, freq=%d\n", | |
96 | i + j, type, name, freq); | |
97 | } | |
98 | } | |
99 | } | |
100 | ||
101 | static void print_mixer_widget(struct snd_info_buffer *buffer, | |
102 | struct lola *chip, int nid) | |
103 | { | |
104 | unsigned int val; | |
105 | ||
106 | lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); | |
107 | snd_iprintf(buffer, "Node 0x%02x [Mixer] wcaps 0x%x\n", nid, val); | |
108 | } | |
109 | ||
110 | static void lola_proc_codec_read(struct snd_info_entry *entry, | |
111 | struct snd_info_buffer *buffer) | |
112 | { | |
113 | struct lola *chip = entry->private_data; | |
114 | unsigned int val; | |
115 | int i, nid; | |
116 | ||
117 | lola_read_param(chip, 0, LOLA_PAR_VENDOR_ID, &val); | |
118 | snd_iprintf(buffer, "Vendor: 0x%08x\n", val); | |
119 | lola_read_param(chip, 1, LOLA_PAR_FUNCTION_TYPE, &val); | |
120 | snd_iprintf(buffer, "Function Type: %d\n", val); | |
121 | lola_read_param(chip, 1, LOLA_PAR_SPECIFIC_CAPS, &val); | |
122 | snd_iprintf(buffer, "Specific-Caps: 0x%08x\n", val); | |
123 | snd_iprintf(buffer, " Pins-In %d, Pins-Out %d\n", | |
124 | chip->pin[CAPT].num_pins, chip->pin[PLAY].num_pins); | |
125 | nid = 2; | |
126 | for (i = 0; i < chip->pcm[CAPT].num_streams; i++, nid++) | |
127 | print_audio_widget(buffer, chip, nid, "[Audio-In]"); | |
128 | for (i = 0; i < chip->pcm[PLAY].num_streams; i++, nid++) | |
129 | print_audio_widget(buffer, chip, nid, "[Audio-Out]"); | |
130 | for (i = 0; i < chip->pin[CAPT].num_pins; i++, nid++) | |
131 | print_pin_widget(buffer, chip, nid, LOLA_PAR_AMP_IN_CAP, | |
132 | "[Pin-In]"); | |
133 | for (i = 0; i < chip->pin[PLAY].num_pins; i++, nid++) | |
134 | print_pin_widget(buffer, chip, nid, LOLA_PAR_AMP_OUT_CAP, | |
135 | "[Pin-Out]"); | |
136 | if (LOLA_AFG_CLOCK_WIDGET_PRESENT(chip->lola_caps)) { | |
137 | print_clock_widget(buffer, chip, nid); | |
138 | nid++; | |
139 | } | |
140 | if (LOLA_AFG_MIXER_WIDGET_PRESENT(chip->lola_caps)) { | |
141 | print_mixer_widget(buffer, chip, nid); | |
142 | nid++; | |
143 | } | |
144 | } | |
145 | ||
d43f3010 | 146 | /* direct codec access for debugging */ |
c772bbe6 TI |
147 | static void lola_proc_codec_rw_write(struct snd_info_entry *entry, |
148 | struct snd_info_buffer *buffer) | |
d43f3010 TI |
149 | { |
150 | struct lola *chip = entry->private_data; | |
151 | char line[64]; | |
152 | unsigned int id, verb, data, extdata; | |
153 | while (!snd_info_get_line(buffer, line, sizeof(line))) { | |
2d3a2778 | 154 | if (sscanf(line, "%u %u %u %u", &id, &verb, &data, &extdata) != 4) |
d43f3010 TI |
155 | continue; |
156 | lola_codec_read(chip, id, verb, data, extdata, | |
157 | &chip->debug_res, | |
158 | &chip->debug_res_ex); | |
159 | } | |
160 | } | |
161 | ||
c772bbe6 TI |
162 | static void lola_proc_codec_rw_read(struct snd_info_entry *entry, |
163 | struct snd_info_buffer *buffer) | |
d43f3010 TI |
164 | { |
165 | struct lola *chip = entry->private_data; | |
166 | snd_iprintf(buffer, "0x%x 0x%x\n", chip->debug_res, chip->debug_res_ex); | |
167 | } | |
168 | ||
169 | /* | |
170 | * dump some registers | |
171 | */ | |
172 | static void lola_proc_regs_read(struct snd_info_entry *entry, | |
173 | struct snd_info_buffer *buffer) | |
174 | { | |
175 | struct lola *chip = entry->private_data; | |
176 | int i; | |
177 | ||
178 | for (i = 0; i < 0x40; i += 4) { | |
179 | snd_iprintf(buffer, "BAR0 %02x: %08x\n", i, | |
180 | readl(chip->bar[BAR0].remap_addr + i)); | |
181 | } | |
c772bbe6 | 182 | snd_iprintf(buffer, "\n"); |
d43f3010 TI |
183 | for (i = 0; i < 0x30; i += 4) { |
184 | snd_iprintf(buffer, "BAR1 %02x: %08x\n", i, | |
185 | readl(chip->bar[BAR1].remap_addr + i)); | |
186 | } | |
c772bbe6 | 187 | snd_iprintf(buffer, "\n"); |
d43f3010 TI |
188 | for (i = 0x80; i < 0xa0; i += 4) { |
189 | snd_iprintf(buffer, "BAR1 %02x: %08x\n", i, | |
190 | readl(chip->bar[BAR1].remap_addr + i)); | |
191 | } | |
c772bbe6 TI |
192 | snd_iprintf(buffer, "\n"); |
193 | for (i = 0; i < 32; i++) { | |
194 | snd_iprintf(buffer, "DSD %02x STS %08x\n", i, | |
195 | lola_dsd_read(chip, i, STS)); | |
196 | snd_iprintf(buffer, "DSD %02x LPIB %08x\n", i, | |
197 | lola_dsd_read(chip, i, LPIB)); | |
198 | snd_iprintf(buffer, "DSD %02x CTL %08x\n", i, | |
199 | lola_dsd_read(chip, i, CTL)); | |
200 | snd_iprintf(buffer, "DSD %02x LVIL %08x\n", i, | |
201 | lola_dsd_read(chip, i, LVI)); | |
202 | snd_iprintf(buffer, "DSD %02x BDPL %08x\n", i, | |
203 | lola_dsd_read(chip, i, BDPL)); | |
204 | snd_iprintf(buffer, "DSD %02x BDPU %08x\n", i, | |
205 | lola_dsd_read(chip, i, BDPU)); | |
206 | } | |
d43f3010 TI |
207 | } |
208 | ||
e23e7a14 | 209 | void lola_proc_debug_new(struct lola *chip) |
d43f3010 TI |
210 | { |
211 | struct snd_info_entry *entry; | |
212 | ||
c772bbe6 | 213 | if (!snd_card_proc_new(chip->card, "codec", &entry)) |
d43f3010 | 214 | snd_info_set_text_ops(entry, chip, lola_proc_codec_read); |
c772bbe6 TI |
215 | if (!snd_card_proc_new(chip->card, "codec_rw", &entry)) { |
216 | snd_info_set_text_ops(entry, chip, lola_proc_codec_rw_read); | |
d43f3010 | 217 | entry->mode |= S_IWUSR; |
c772bbe6 | 218 | entry->c.text.write = lola_proc_codec_rw_write; |
d43f3010 TI |
219 | } |
220 | if (!snd_card_proc_new(chip->card, "regs", &entry)) | |
221 | snd_info_set_text_ops(entry, chip, lola_proc_regs_read); | |
222 | } |