static int
get_hardware_info(struct snd_efw *efw)
{
struct fw_device *fw_dev = fw_parent_device(efw->unit);
struct snd_efw_hwinfo *hwinfo;
char version[12] = {0};
int err;
hwinfo = kzalloc(sizeof(struct snd_efw_hwinfo), GFP_KERNEL);
if (hwinfo == NULL)
return -ENOMEM;
err = snd_efw_command_get_hwinfo(efw, hwinfo);
if (err < 0)
goto end;
/* firmware version for communication chipset */
snprintf(version, sizeof(version), "%u.%u",
(hwinfo->arm_version >> 24) & 0xff,
(hwinfo->arm_version >> 16) & 0xff);
efw->firmware_version = hwinfo->arm_version;
strcpy(efw->card->driver, "Fireworks");
strcpy(efw->card->shortname, hwinfo->model_name);
strcpy(efw->card->mixername, hwinfo->model_name);
snprintf(efw->card->longname, sizeof(efw->card->longname),
"%s %s v%s, GUID %08x%08x at %s, S%d",
hwinfo->vendor_name, hwinfo->model_name, version,
hwinfo->guid_hi, hwinfo->guid_lo,
dev_name(&efw->unit->device), 100 << fw_dev->max_speed);
if (hwinfo->flags & BIT(FLAG_RESP_ADDR_CHANGABLE))
efw->resp_addr_changable = true;
efw->supported_sampling_rate = 0;
if ((hwinfo->min_sample_rate <= 22050)
&& (22050 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_22050;
if ((hwinfo->min_sample_rate <= 32000)
&& (32000 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_32000;
if ((hwinfo->min_sample_rate <= 44100)
&& (44100 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_44100;
if ((hwinfo->min_sample_rate <= 48000)
&& (48000 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_48000;
if ((hwinfo->min_sample_rate <= 88200)
&& (88200 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_88200;
if ((hwinfo->min_sample_rate <= 96000)
&& (96000 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_96000;
if ((hwinfo->min_sample_rate <= 176400)
&& (176400 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_176400;
if ((hwinfo->min_sample_rate <= 192000)
&& (192000 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_192000;
/* the number of MIDI ports, not of MIDI conformant data channels */
if (hwinfo->midi_out_ports > SND_EFW_MAX_MIDI_OUT_PORTS ||
hwinfo->midi_in_ports > SND_EFW_MAX_MIDI_IN_PORTS) {
err = -EIO;
goto end;
}
efw->midi_out_ports = hwinfo->midi_out_ports;
efw->midi_in_ports = hwinfo->midi_in_ports;
if (hwinfo->amdtp_tx_pcm_channels > AMDTP_MAX_CHANNELS_FOR_PCM ||
hwinfo->amdtp_tx_pcm_channels_2x > AMDTP_MAX_CHANNELS_FOR_PCM ||
hwinfo->amdtp_tx_pcm_channels_4x > AMDTP_MAX_CHANNELS_FOR_PCM ||
hwinfo->amdtp_rx_pcm_channels > AMDTP_MAX_CHANNELS_FOR_PCM ||
hwinfo->amdtp_rx_pcm_channels_2x > AMDTP_MAX_CHANNELS_FOR_PCM ||
hwinfo->amdtp_rx_pcm_channels_4x > AMDTP_MAX_CHANNELS_FOR_PCM) {
err = -ENOSYS;
goto end;
}
efw->pcm_capture_channels[0] = hwinfo->amdtp_tx_pcm_channels;
efw->pcm_capture_channels[1] = hwinfo->amdtp_tx_pcm_channels_2x;
efw->pcm_capture_channels[2] = hwinfo->amdtp_tx_pcm_channels_4x;
efw->pcm_playback_channels[0] = hwinfo->amdtp_rx_pcm_channels;
efw->pcm_playback_channels[1] = hwinfo->amdtp_rx_pcm_channels_2x;
efw->pcm_playback_channels[2] = hwinfo->amdtp_rx_pcm_channels_4x;
/* Hardware metering. */
if (hwinfo->phys_in_grp_count > HWINFO_MAX_CAPS_GROUPS ||
hwinfo->phys_out_grp_count > HWINFO_MAX_CAPS_GROUPS) {
err = -EIO;
goto end;
}
efw->phys_in = hwinfo->phys_in;
efw->phys_out = hwinfo->phys_out;
efw->phys_in_grp_count = hwinfo->phys_in_grp_count;
efw->phys_out_grp_count = hwinfo->phys_out_grp_count;
memcpy(&efw->phys_in_grps, hwinfo->phys_in_grps,
sizeof(struct snd_efw_phys_grp) * hwinfo->phys_in_grp_count);
memcpy(&efw->phys_out_grps, hwinfo->phys_out_grps,
sizeof(struct snd_efw_phys_grp) * hwinfo->phys_out_grp_count);
end:
kfree(hwinfo);
return err;
}
static void
proc_read_hwinfo(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
struct snd_efw *efw = entry->private_data;
unsigned short i;
struct snd_efw_hwinfo *hwinfo;
hwinfo = kmalloc(sizeof(struct snd_efw_hwinfo), GFP_KERNEL);
if (hwinfo == NULL)
return;
if (snd_efw_command_get_hwinfo(efw, hwinfo) < 0)
goto end;
snd_iprintf(buffer, "guid_hi: 0x%X\n", hwinfo->guid_hi);
snd_iprintf(buffer, "guid_lo: 0x%X\n", hwinfo->guid_lo);
snd_iprintf(buffer, "type: 0x%X\n", hwinfo->type);
snd_iprintf(buffer, "version: 0x%X\n", hwinfo->version);
snd_iprintf(buffer, "vendor_name: %s\n", hwinfo->vendor_name);
snd_iprintf(buffer, "model_name: %s\n", hwinfo->model_name);
snd_iprintf(buffer, "dsp_version: 0x%X\n", hwinfo->dsp_version);
snd_iprintf(buffer, "arm_version: 0x%X\n", hwinfo->arm_version);
snd_iprintf(buffer, "fpga_version: 0x%X\n", hwinfo->fpga_version);
snd_iprintf(buffer, "flags: 0x%X\n", hwinfo->flags);
snd_iprintf(buffer, "max_sample_rate: 0x%X\n", hwinfo->max_sample_rate);
snd_iprintf(buffer, "min_sample_rate: 0x%X\n", hwinfo->min_sample_rate);
snd_iprintf(buffer, "supported_clock: 0x%X\n",
hwinfo->supported_clocks);
snd_iprintf(buffer, "phys out: 0x%X\n", hwinfo->phys_out);
snd_iprintf(buffer, "phys in: 0x%X\n", hwinfo->phys_in);
snd_iprintf(buffer, "phys in grps: 0x%X\n",
hwinfo->phys_in_grp_count);
for (i = 0; i < hwinfo->phys_in_grp_count; i++) {
snd_iprintf(buffer,
"phys in grp[%d]: type 0x%X, count 0x%X\n",
i, hwinfo->phys_out_grps[i].type,
hwinfo->phys_out_grps[i].count);
}
snd_iprintf(buffer, "phys out grps: 0x%X\n",
hwinfo->phys_out_grp_count);
for (i = 0; i < hwinfo->phys_out_grp_count; i++) {
snd_iprintf(buffer,
"phys out grps[%d]: type 0x%X, count 0x%X\n",
i, hwinfo->phys_out_grps[i].type,
hwinfo->phys_out_grps[i].count);
}
snd_iprintf(buffer, "amdtp rx pcm channels 1x: 0x%X\n",
hwinfo->amdtp_rx_pcm_channels);
snd_iprintf(buffer, "amdtp tx pcm channels 1x: 0x%X\n",
hwinfo->amdtp_tx_pcm_channels);
snd_iprintf(buffer, "amdtp rx pcm channels 2x: 0x%X\n",
hwinfo->amdtp_rx_pcm_channels_2x);
snd_iprintf(buffer, "amdtp tx pcm channels 2x: 0x%X\n",
hwinfo->amdtp_tx_pcm_channels_2x);
snd_iprintf(buffer, "amdtp rx pcm channels 4x: 0x%X\n",
hwinfo->amdtp_rx_pcm_channels_4x);
snd_iprintf(buffer, "amdtp tx pcm channels 4x: 0x%X\n",
hwinfo->amdtp_tx_pcm_channels_4x);
snd_iprintf(buffer, "midi out ports: 0x%X\n", hwinfo->midi_out_ports);
snd_iprintf(buffer, "midi in ports: 0x%X\n", hwinfo->midi_in_ports);
snd_iprintf(buffer, "mixer playback channels: 0x%X\n",
hwinfo->mixer_playback_channels);
snd_iprintf(buffer, "mixer capture channels: 0x%X\n",
hwinfo->mixer_capture_channels);
end:
kfree(hwinfo);
}
