2 * bebob_proc.c - a part of driver for BeBoB based devices
4 * Copyright (c) 2013-2014 Takashi Sakamoto
6 * Licensed under the terms of the GNU General Public License, version 2.
11 /* contents of information register */
27 /* may not used in product
36 proc_read_hw_info(struct snd_info_entry *entry,
37 struct snd_info_buffer *buffer)
39 struct snd_bebob *bebob = entry->private_data;
42 info = kzalloc(sizeof(struct hw_info), GFP_KERNEL);
46 if (snd_bebob_read_block(bebob->unit, 0,
47 info, sizeof(struct hw_info)) < 0)
50 snd_iprintf(buffer, "Manufacturer:\t%.8s\n",
51 (char *)&info->manufacturer);
52 snd_iprintf(buffer, "Protocol Ver:\t%d\n", info->protocol_ver);
53 snd_iprintf(buffer, "Build Ver:\t%d\n", info->bld_ver);
54 snd_iprintf(buffer, "GUID:\t\t0x%.8X%.8X\n",
55 info->guid[0], info->guid[1]);
56 snd_iprintf(buffer, "Model ID:\t0x%02X\n", info->model_id);
57 snd_iprintf(buffer, "Model Rev:\t%d\n", info->model_rev);
58 snd_iprintf(buffer, "Firmware Date:\t%.8s\n", (char *)&info->fw_date);
59 snd_iprintf(buffer, "Firmware Time:\t%.8s\n", (char *)&info->fw_time);
60 snd_iprintf(buffer, "Firmware ID:\t0x%X\n", info->fw_id);
61 snd_iprintf(buffer, "Firmware Ver:\t%d\n", info->fw_ver);
62 snd_iprintf(buffer, "Base Addr:\t0x%X\n", info->base_addr);
63 snd_iprintf(buffer, "Max Size:\t%d\n", info->max_size);
64 snd_iprintf(buffer, "Loader Date:\t%.8s\n", (char *)&info->bld_date);
65 snd_iprintf(buffer, "Loader Time:\t%.8s\n", (char *)&info->bld_time);
72 proc_read_meters(struct snd_info_entry *entry,
73 struct snd_info_buffer *buffer)
75 struct snd_bebob *bebob = entry->private_data;
76 struct snd_bebob_meter_spec *spec = bebob->spec->meter;
78 unsigned int i, c, channels, size;
83 channels = spec->num * 2;
84 size = channels * sizeof(u32);
85 buf = kmalloc(size, GFP_KERNEL);
89 if (spec->get(bebob, buf, size) < 0)
92 for (i = 0, c = 1; i < channels; i++) {
93 snd_iprintf(buffer, "%s %d:\t%d\n",
94 spec->labels[i / 2], c++, buf[i]);
95 if ((i + 1 < channels - 1) &&
96 (strcmp(spec->labels[i / 2],
97 spec->labels[(i + 1) / 2]) != 0))
105 proc_read_formation(struct snd_info_entry *entry,
106 struct snd_info_buffer *buffer)
108 struct snd_bebob *bebob = entry->private_data;
109 struct snd_bebob_stream_formation *formation;
112 snd_iprintf(buffer, "Output Stream from device:\n");
113 snd_iprintf(buffer, "\tRate\tPCM\tMIDI\n");
114 formation = bebob->tx_stream_formations;
115 for (i = 0; i < SND_BEBOB_STRM_FMT_ENTRIES; i++) {
117 "\t%d\t%d\t%d\n", snd_bebob_rate_table[i],
118 formation[i].pcm, formation[i].midi);
121 snd_iprintf(buffer, "Input Stream to device:\n");
122 snd_iprintf(buffer, "\tRate\tPCM\tMIDI\n");
123 formation = bebob->rx_stream_formations;
124 for (i = 0; i < SND_BEBOB_STRM_FMT_ENTRIES; i++) {
126 "\t%d\t%d\t%d\n", snd_bebob_rate_table[i],
127 formation[i].pcm, formation[i].midi);
132 proc_read_clock(struct snd_info_entry *entry,
133 struct snd_info_buffer *buffer)
135 struct snd_bebob *bebob = entry->private_data;
136 struct snd_bebob_rate_spec *rate_spec = bebob->spec->rate;
137 struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;
138 unsigned int rate, id;
141 if (rate_spec->get(bebob, &rate) >= 0)
142 snd_iprintf(buffer, "Sampling rate: %d\n", rate);
145 if (clk_spec->get(bebob, &id) >= 0)
146 snd_iprintf(buffer, "Clock Source: %s\n",
147 clk_spec->labels[id]);
149 if (snd_bebob_stream_check_internal_clock(bebob,
151 snd_iprintf(buffer, "Clock Source: %s (MSU-dest: %d)\n",
152 (internal) ? "Internal" : "External",
153 bebob->sync_input_plug);
158 add_node(struct snd_bebob *bebob, struct snd_info_entry *root, const char *name,
159 void (*op)(struct snd_info_entry *e, struct snd_info_buffer *b))
161 struct snd_info_entry *entry;
163 entry = snd_info_create_card_entry(bebob->card, name, root);
167 snd_info_set_text_ops(entry, bebob, op);
168 if (snd_info_register(entry) < 0)
169 snd_info_free_entry(entry);
172 void snd_bebob_proc_init(struct snd_bebob *bebob)
174 struct snd_info_entry *root;
177 * All nodes are automatically removed at snd_card_disconnect(),
178 * by following to link list.
180 root = snd_info_create_card_entry(bebob->card, "firewire",
181 bebob->card->proc_root);
184 root->mode = S_IFDIR | S_IRUGO | S_IXUGO;
185 if (snd_info_register(root) < 0) {
186 snd_info_free_entry(root);
190 add_node(bebob, root, "clock", proc_read_clock);
191 add_node(bebob, root, "firmware", proc_read_hw_info);
192 add_node(bebob, root, "formation", proc_read_formation);
194 if (bebob->spec->meter != NULL)
195 add_node(bebob, root, "meter", proc_read_meters);