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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
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);
}
|
