224 lines
6.5 KiB
C
224 lines
6.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* fireworks_proc.c - a part of driver for Fireworks based devices
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*
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* Copyright (c) 2009-2010 Clemens Ladisch
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* Copyright (c) 2013-2014 Takashi Sakamoto
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*/
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#include "./fireworks.h"
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static inline const char*
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get_phys_name(struct snd_efw_phys_grp *grp, bool input)
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{
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static const char *const ch_type[] = {
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"Analog", "S/PDIF", "ADAT", "S/PDIF or ADAT", "Mirroring",
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"Headphones", "I2S", "Guitar", "Pirzo Guitar", "Guitar String",
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};
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if (grp->type < ARRAY_SIZE(ch_type))
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return ch_type[grp->type];
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else if (input)
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return "Input";
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else
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return "Output";
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}
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static void
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proc_read_hwinfo(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
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{
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struct snd_efw *efw = entry->private_data;
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unsigned short i;
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struct snd_efw_hwinfo *hwinfo;
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hwinfo = kmalloc(sizeof(struct snd_efw_hwinfo), GFP_KERNEL);
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if (hwinfo == NULL)
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return;
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if (snd_efw_command_get_hwinfo(efw, hwinfo) < 0)
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goto end;
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snd_iprintf(buffer, "guid_hi: 0x%X\n", hwinfo->guid_hi);
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snd_iprintf(buffer, "guid_lo: 0x%X\n", hwinfo->guid_lo);
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snd_iprintf(buffer, "type: 0x%X\n", hwinfo->type);
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snd_iprintf(buffer, "version: 0x%X\n", hwinfo->version);
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snd_iprintf(buffer, "vendor_name: %s\n", hwinfo->vendor_name);
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snd_iprintf(buffer, "model_name: %s\n", hwinfo->model_name);
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snd_iprintf(buffer, "dsp_version: 0x%X\n", hwinfo->dsp_version);
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snd_iprintf(buffer, "arm_version: 0x%X\n", hwinfo->arm_version);
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snd_iprintf(buffer, "fpga_version: 0x%X\n", hwinfo->fpga_version);
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snd_iprintf(buffer, "flags: 0x%X\n", hwinfo->flags);
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snd_iprintf(buffer, "max_sample_rate: 0x%X\n", hwinfo->max_sample_rate);
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snd_iprintf(buffer, "min_sample_rate: 0x%X\n", hwinfo->min_sample_rate);
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snd_iprintf(buffer, "supported_clock: 0x%X\n",
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hwinfo->supported_clocks);
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snd_iprintf(buffer, "phys out: 0x%X\n", hwinfo->phys_out);
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snd_iprintf(buffer, "phys in: 0x%X\n", hwinfo->phys_in);
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snd_iprintf(buffer, "phys in grps: 0x%X\n",
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hwinfo->phys_in_grp_count);
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for (i = 0; i < hwinfo->phys_in_grp_count; i++) {
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snd_iprintf(buffer,
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"phys in grp[%d]: type 0x%X, count 0x%X\n",
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i, hwinfo->phys_out_grps[i].type,
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hwinfo->phys_out_grps[i].count);
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}
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snd_iprintf(buffer, "phys out grps: 0x%X\n",
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hwinfo->phys_out_grp_count);
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for (i = 0; i < hwinfo->phys_out_grp_count; i++) {
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snd_iprintf(buffer,
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"phys out grps[%d]: type 0x%X, count 0x%X\n",
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i, hwinfo->phys_out_grps[i].type,
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hwinfo->phys_out_grps[i].count);
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}
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snd_iprintf(buffer, "amdtp rx pcm channels 1x: 0x%X\n",
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hwinfo->amdtp_rx_pcm_channels);
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snd_iprintf(buffer, "amdtp tx pcm channels 1x: 0x%X\n",
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hwinfo->amdtp_tx_pcm_channels);
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snd_iprintf(buffer, "amdtp rx pcm channels 2x: 0x%X\n",
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hwinfo->amdtp_rx_pcm_channels_2x);
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snd_iprintf(buffer, "amdtp tx pcm channels 2x: 0x%X\n",
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hwinfo->amdtp_tx_pcm_channels_2x);
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snd_iprintf(buffer, "amdtp rx pcm channels 4x: 0x%X\n",
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hwinfo->amdtp_rx_pcm_channels_4x);
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snd_iprintf(buffer, "amdtp tx pcm channels 4x: 0x%X\n",
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hwinfo->amdtp_tx_pcm_channels_4x);
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snd_iprintf(buffer, "midi out ports: 0x%X\n", hwinfo->midi_out_ports);
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snd_iprintf(buffer, "midi in ports: 0x%X\n", hwinfo->midi_in_ports);
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snd_iprintf(buffer, "mixer playback channels: 0x%X\n",
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hwinfo->mixer_playback_channels);
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snd_iprintf(buffer, "mixer capture channels: 0x%X\n",
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hwinfo->mixer_capture_channels);
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end:
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kfree(hwinfo);
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}
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static void
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proc_read_clock(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
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{
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struct snd_efw *efw = entry->private_data;
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enum snd_efw_clock_source clock_source;
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unsigned int sampling_rate;
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if (snd_efw_command_get_clock_source(efw, &clock_source) < 0)
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return;
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if (snd_efw_command_get_sampling_rate(efw, &sampling_rate) < 0)
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return;
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snd_iprintf(buffer, "Clock Source: %d\n", clock_source);
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snd_iprintf(buffer, "Sampling Rate: %d\n", sampling_rate);
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}
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/*
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* NOTE:
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* dB = 20 * log10(linear / 0x01000000)
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* -144.0 dB when linear is 0
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*/
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static void
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proc_read_phys_meters(struct snd_info_entry *entry,
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struct snd_info_buffer *buffer)
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{
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struct snd_efw *efw = entry->private_data;
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struct snd_efw_phys_meters *meters;
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unsigned int g, c, m, max, size;
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const char *name;
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u32 *linear;
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int err;
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size = sizeof(struct snd_efw_phys_meters) +
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(efw->phys_in + efw->phys_out) * sizeof(u32);
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meters = kzalloc(size, GFP_KERNEL);
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if (meters == NULL)
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return;
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err = snd_efw_command_get_phys_meters(efw, meters, size);
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if (err < 0)
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goto end;
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snd_iprintf(buffer, "Physical Meters:\n");
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m = 0;
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max = min(efw->phys_out, meters->out_meters);
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linear = meters->values;
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snd_iprintf(buffer, " %d Outputs:\n", max);
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for (g = 0; g < efw->phys_out_grp_count; g++) {
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name = get_phys_name(&efw->phys_out_grps[g], false);
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for (c = 0; c < efw->phys_out_grps[g].count; c++) {
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if (m < max)
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snd_iprintf(buffer, "\t%s [%d]: %d\n",
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name, c, linear[m++]);
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}
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}
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m = 0;
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max = min(efw->phys_in, meters->in_meters);
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linear = meters->values + meters->out_meters;
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snd_iprintf(buffer, " %d Inputs:\n", max);
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for (g = 0; g < efw->phys_in_grp_count; g++) {
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name = get_phys_name(&efw->phys_in_grps[g], true);
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for (c = 0; c < efw->phys_in_grps[g].count; c++)
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if (m < max)
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snd_iprintf(buffer, "\t%s [%d]: %d\n",
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name, c, linear[m++]);
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}
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end:
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kfree(meters);
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}
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static void
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proc_read_queues_state(struct snd_info_entry *entry,
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struct snd_info_buffer *buffer)
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{
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struct snd_efw *efw = entry->private_data;
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unsigned int consumed;
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if (efw->pull_ptr > efw->push_ptr)
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consumed = snd_efw_resp_buf_size -
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(unsigned int)(efw->pull_ptr - efw->push_ptr);
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else
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consumed = (unsigned int)(efw->push_ptr - efw->pull_ptr);
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snd_iprintf(buffer, "%d/%d\n",
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consumed, snd_efw_resp_buf_size);
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}
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static void
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add_node(struct snd_efw *efw, struct snd_info_entry *root, const char *name,
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void (*op)(struct snd_info_entry *e, struct snd_info_buffer *b))
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{
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struct snd_info_entry *entry;
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entry = snd_info_create_card_entry(efw->card, name, root);
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if (entry)
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snd_info_set_text_ops(entry, efw, op);
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}
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void snd_efw_proc_init(struct snd_efw *efw)
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{
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struct snd_info_entry *root;
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/*
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* All nodes are automatically removed at snd_card_disconnect(),
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* by following to link list.
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*/
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root = snd_info_create_card_entry(efw->card, "firewire",
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efw->card->proc_root);
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if (root == NULL)
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return;
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root->mode = S_IFDIR | 0555;
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add_node(efw, root, "clock", proc_read_clock);
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add_node(efw, root, "firmware", proc_read_hwinfo);
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add_node(efw, root, "meters", proc_read_phys_meters);
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add_node(efw, root, "queues", proc_read_queues_state);
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}
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