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371 lines
11 KiB
371 lines
11 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* fireworks.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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/* |
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* Fireworks is a board module which Echo Audio produced. This module consists |
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* of three chipsets: |
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* - Communication chipset for IEEE1394 PHY/Link and IEC 61883-1/6 |
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* - DSP or/and FPGA for signal processing |
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* - Flash Memory to store firmwares |
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*/ |
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#include "fireworks.h" |
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MODULE_DESCRIPTION("Echo Fireworks driver"); |
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MODULE_AUTHOR("Takashi Sakamoto <[email protected]>"); |
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MODULE_LICENSE("GPL v2"); |
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; |
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static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
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unsigned int snd_efw_resp_buf_size = 1024; |
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bool snd_efw_resp_buf_debug = false; |
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module_param_array(index, int, NULL, 0444); |
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MODULE_PARM_DESC(index, "card index"); |
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module_param_array(id, charp, NULL, 0444); |
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MODULE_PARM_DESC(id, "ID string"); |
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module_param_array(enable, bool, NULL, 0444); |
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MODULE_PARM_DESC(enable, "enable Fireworks sound card"); |
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module_param_named(resp_buf_size, snd_efw_resp_buf_size, uint, 0444); |
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MODULE_PARM_DESC(resp_buf_size, |
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"response buffer size (max 4096, default 1024)"); |
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module_param_named(resp_buf_debug, snd_efw_resp_buf_debug, bool, 0444); |
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MODULE_PARM_DESC(resp_buf_debug, "store all responses to buffer"); |
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static DEFINE_MUTEX(devices_mutex); |
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static DECLARE_BITMAP(devices_used, SNDRV_CARDS); |
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#define VENDOR_LOUD 0x000ff2 |
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#define MODEL_MACKIE_400F 0x00400f |
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#define MODEL_MACKIE_1200F 0x01200f |
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#define VENDOR_ECHO 0x001486 |
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#define MODEL_ECHO_AUDIOFIRE_12 0x00af12 |
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#define MODEL_ECHO_AUDIOFIRE_12HD 0x0af12d |
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#define MODEL_ECHO_AUDIOFIRE_12_APPLE 0x0af12a |
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/* This is applied for AudioFire8 (until 2009 July) */ |
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#define MODEL_ECHO_AUDIOFIRE_8 0x000af8 |
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#define MODEL_ECHO_AUDIOFIRE_2 0x000af2 |
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#define MODEL_ECHO_AUDIOFIRE_4 0x000af4 |
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/* AudioFire9 is applied for AudioFire8(since 2009 July) and AudioFirePre8 */ |
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#define MODEL_ECHO_AUDIOFIRE_9 0x000af9 |
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/* unknown as product */ |
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#define MODEL_ECHO_FIREWORKS_8 0x0000f8 |
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#define MODEL_ECHO_FIREWORKS_HDMI 0x00afd1 |
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#define VENDOR_GIBSON 0x00075b |
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/* for Robot Interface Pack of Dark Fire, Dusk Tiger, Les Paul Standard 2010 */ |
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#define MODEL_GIBSON_RIP 0x00afb2 |
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/* unknown as product */ |
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#define MODEL_GIBSON_GOLDTOP 0x00afb9 |
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/* part of hardware capability flags */ |
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#define FLAG_RESP_ADDR_CHANGABLE 0 |
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static int |
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get_hardware_info(struct snd_efw *efw) |
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{ |
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struct fw_device *fw_dev = fw_parent_device(efw->unit); |
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struct snd_efw_hwinfo *hwinfo; |
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char version[12] = {0}; |
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int err; |
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hwinfo = kzalloc(sizeof(struct snd_efw_hwinfo), GFP_KERNEL); |
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if (hwinfo == NULL) |
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return -ENOMEM; |
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err = snd_efw_command_get_hwinfo(efw, hwinfo); |
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if (err < 0) |
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goto end; |
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/* firmware version for communication chipset */ |
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snprintf(version, sizeof(version), "%u.%u", |
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(hwinfo->arm_version >> 24) & 0xff, |
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(hwinfo->arm_version >> 16) & 0xff); |
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efw->firmware_version = hwinfo->arm_version; |
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strcpy(efw->card->driver, "Fireworks"); |
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strcpy(efw->card->shortname, hwinfo->model_name); |
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strcpy(efw->card->mixername, hwinfo->model_name); |
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snprintf(efw->card->longname, sizeof(efw->card->longname), |
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"%s %s v%s, GUID %08x%08x at %s, S%d", |
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hwinfo->vendor_name, hwinfo->model_name, version, |
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hwinfo->guid_hi, hwinfo->guid_lo, |
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dev_name(&efw->unit->device), 100 << fw_dev->max_speed); |
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if (hwinfo->flags & BIT(FLAG_RESP_ADDR_CHANGABLE)) |
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efw->resp_addr_changable = true; |
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efw->supported_sampling_rate = 0; |
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if ((hwinfo->min_sample_rate <= 22050) |
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&& (22050 <= hwinfo->max_sample_rate)) |
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efw->supported_sampling_rate |= SNDRV_PCM_RATE_22050; |
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if ((hwinfo->min_sample_rate <= 32000) |
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&& (32000 <= hwinfo->max_sample_rate)) |
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efw->supported_sampling_rate |= SNDRV_PCM_RATE_32000; |
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if ((hwinfo->min_sample_rate <= 44100) |
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&& (44100 <= hwinfo->max_sample_rate)) |
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efw->supported_sampling_rate |= SNDRV_PCM_RATE_44100; |
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if ((hwinfo->min_sample_rate <= 48000) |
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&& (48000 <= hwinfo->max_sample_rate)) |
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efw->supported_sampling_rate |= SNDRV_PCM_RATE_48000; |
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if ((hwinfo->min_sample_rate <= 88200) |
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&& (88200 <= hwinfo->max_sample_rate)) |
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efw->supported_sampling_rate |= SNDRV_PCM_RATE_88200; |
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if ((hwinfo->min_sample_rate <= 96000) |
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&& (96000 <= hwinfo->max_sample_rate)) |
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efw->supported_sampling_rate |= SNDRV_PCM_RATE_96000; |
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if ((hwinfo->min_sample_rate <= 176400) |
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&& (176400 <= hwinfo->max_sample_rate)) |
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efw->supported_sampling_rate |= SNDRV_PCM_RATE_176400; |
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if ((hwinfo->min_sample_rate <= 192000) |
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&& (192000 <= hwinfo->max_sample_rate)) |
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efw->supported_sampling_rate |= SNDRV_PCM_RATE_192000; |
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/* the number of MIDI ports, not of MIDI conformant data channels */ |
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if (hwinfo->midi_out_ports > SND_EFW_MAX_MIDI_OUT_PORTS || |
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hwinfo->midi_in_ports > SND_EFW_MAX_MIDI_IN_PORTS) { |
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err = -EIO; |
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goto end; |
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} |
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efw->midi_out_ports = hwinfo->midi_out_ports; |
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efw->midi_in_ports = hwinfo->midi_in_ports; |
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if (hwinfo->amdtp_tx_pcm_channels > AM824_MAX_CHANNELS_FOR_PCM || |
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hwinfo->amdtp_tx_pcm_channels_2x > AM824_MAX_CHANNELS_FOR_PCM || |
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hwinfo->amdtp_tx_pcm_channels_4x > AM824_MAX_CHANNELS_FOR_PCM || |
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hwinfo->amdtp_rx_pcm_channels > AM824_MAX_CHANNELS_FOR_PCM || |
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hwinfo->amdtp_rx_pcm_channels_2x > AM824_MAX_CHANNELS_FOR_PCM || |
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hwinfo->amdtp_rx_pcm_channels_4x > AM824_MAX_CHANNELS_FOR_PCM) { |
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err = -ENOSYS; |
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goto end; |
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} |
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efw->pcm_capture_channels[0] = hwinfo->amdtp_tx_pcm_channels; |
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efw->pcm_capture_channels[1] = hwinfo->amdtp_tx_pcm_channels_2x; |
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efw->pcm_capture_channels[2] = hwinfo->amdtp_tx_pcm_channels_4x; |
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efw->pcm_playback_channels[0] = hwinfo->amdtp_rx_pcm_channels; |
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efw->pcm_playback_channels[1] = hwinfo->amdtp_rx_pcm_channels_2x; |
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efw->pcm_playback_channels[2] = hwinfo->amdtp_rx_pcm_channels_4x; |
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/* Hardware metering. */ |
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if (hwinfo->phys_in_grp_count > HWINFO_MAX_CAPS_GROUPS || |
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hwinfo->phys_out_grp_count > HWINFO_MAX_CAPS_GROUPS) { |
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err = -EIO; |
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goto end; |
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} |
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efw->phys_in = hwinfo->phys_in; |
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efw->phys_out = hwinfo->phys_out; |
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efw->phys_in_grp_count = hwinfo->phys_in_grp_count; |
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efw->phys_out_grp_count = hwinfo->phys_out_grp_count; |
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memcpy(&efw->phys_in_grps, hwinfo->phys_in_grps, |
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sizeof(struct snd_efw_phys_grp) * hwinfo->phys_in_grp_count); |
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memcpy(&efw->phys_out_grps, hwinfo->phys_out_grps, |
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sizeof(struct snd_efw_phys_grp) * hwinfo->phys_out_grp_count); |
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/* AudioFire8 (since 2009) and AudioFirePre8 */ |
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if (hwinfo->type == MODEL_ECHO_AUDIOFIRE_9) |
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efw->is_af9 = true; |
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/* These models uses the same firmware. */ |
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if (hwinfo->type == MODEL_ECHO_AUDIOFIRE_2 || |
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hwinfo->type == MODEL_ECHO_AUDIOFIRE_4 || |
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hwinfo->type == MODEL_ECHO_AUDIOFIRE_9 || |
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hwinfo->type == MODEL_GIBSON_RIP || |
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hwinfo->type == MODEL_GIBSON_GOLDTOP) |
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efw->is_fireworks3 = true; |
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end: |
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kfree(hwinfo); |
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return err; |
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} |
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static void |
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efw_card_free(struct snd_card *card) |
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{ |
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struct snd_efw *efw = card->private_data; |
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mutex_lock(&devices_mutex); |
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clear_bit(efw->card_index, devices_used); |
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mutex_unlock(&devices_mutex); |
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snd_efw_stream_destroy_duplex(efw); |
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snd_efw_transaction_remove_instance(efw); |
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mutex_destroy(&efw->mutex); |
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fw_unit_put(efw->unit); |
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} |
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static int efw_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry) |
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{ |
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unsigned int card_index; |
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struct snd_card *card; |
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struct snd_efw *efw; |
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int err; |
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// check registered cards. |
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mutex_lock(&devices_mutex); |
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for (card_index = 0; card_index < SNDRV_CARDS; ++card_index) { |
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if (!test_bit(card_index, devices_used) && enable[card_index]) |
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break; |
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} |
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if (card_index >= SNDRV_CARDS) { |
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mutex_unlock(&devices_mutex); |
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return -ENOENT; |
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} |
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err = snd_card_new(&unit->device, index[card_index], id[card_index], THIS_MODULE, |
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sizeof(*efw), &card); |
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if (err < 0) { |
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mutex_unlock(&devices_mutex); |
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return err; |
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} |
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card->private_free = efw_card_free; |
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set_bit(card_index, devices_used); |
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mutex_unlock(&devices_mutex); |
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efw = card->private_data; |
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efw->unit = fw_unit_get(unit); |
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dev_set_drvdata(&unit->device, efw); |
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efw->card = card; |
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efw->card_index = card_index; |
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mutex_init(&efw->mutex); |
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spin_lock_init(&efw->lock); |
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init_waitqueue_head(&efw->hwdep_wait); |
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// prepare response buffer. |
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snd_efw_resp_buf_size = clamp(snd_efw_resp_buf_size, SND_EFW_RESPONSE_MAXIMUM_BYTES, 4096U); |
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efw->resp_buf = devm_kzalloc(&card->card_dev, snd_efw_resp_buf_size, GFP_KERNEL); |
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if (!efw->resp_buf) { |
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err = -ENOMEM; |
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goto error; |
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} |
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efw->pull_ptr = efw->push_ptr = efw->resp_buf; |
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snd_efw_transaction_add_instance(efw); |
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err = get_hardware_info(efw); |
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if (err < 0) |
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goto error; |
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err = snd_efw_stream_init_duplex(efw); |
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if (err < 0) |
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goto error; |
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snd_efw_proc_init(efw); |
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if (efw->midi_out_ports || efw->midi_in_ports) { |
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err = snd_efw_create_midi_devices(efw); |
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if (err < 0) |
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goto error; |
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} |
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err = snd_efw_create_pcm_devices(efw); |
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if (err < 0) |
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goto error; |
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err = snd_efw_create_hwdep_device(efw); |
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if (err < 0) |
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goto error; |
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err = snd_card_register(card); |
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if (err < 0) |
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goto error; |
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return 0; |
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error: |
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snd_card_free(card); |
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return err; |
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} |
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static void efw_update(struct fw_unit *unit) |
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{ |
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struct snd_efw *efw = dev_get_drvdata(&unit->device); |
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snd_efw_transaction_bus_reset(efw->unit); |
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mutex_lock(&efw->mutex); |
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snd_efw_stream_update_duplex(efw); |
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mutex_unlock(&efw->mutex); |
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} |
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static void efw_remove(struct fw_unit *unit) |
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{ |
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struct snd_efw *efw = dev_get_drvdata(&unit->device); |
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// Block till all of ALSA character devices are released. |
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snd_card_free(efw->card); |
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} |
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#define SPECIFIER_1394TA 0x00a02d |
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#define VERSION_EFW 0x010000 |
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#define SND_EFW_DEV_ENTRY(vendor, model) \ |
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{ \ |
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.match_flags = IEEE1394_MATCH_VENDOR_ID | \ |
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IEEE1394_MATCH_MODEL_ID | \ |
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IEEE1394_MATCH_SPECIFIER_ID | \ |
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IEEE1394_MATCH_VERSION, \ |
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.vendor_id = vendor,\ |
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.model_id = model, \ |
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.specifier_id = SPECIFIER_1394TA, \ |
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.version = VERSION_EFW, \ |
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} |
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static const struct ieee1394_device_id efw_id_table[] = { |
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SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_400F), |
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SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_1200F), |
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SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_8), |
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SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12), |
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SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12HD), |
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SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12_APPLE), |
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SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_2), |
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SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_4), |
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SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_9), |
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SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_8), |
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SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_HDMI), |
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SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_RIP), |
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SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_GOLDTOP), |
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{} |
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}; |
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MODULE_DEVICE_TABLE(ieee1394, efw_id_table); |
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static struct fw_driver efw_driver = { |
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.driver = { |
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.owner = THIS_MODULE, |
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.name = KBUILD_MODNAME, |
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.bus = &fw_bus_type, |
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}, |
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.probe = efw_probe, |
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.update = efw_update, |
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.remove = efw_remove, |
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.id_table = efw_id_table, |
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}; |
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static int __init snd_efw_init(void) |
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{ |
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int err; |
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err = snd_efw_transaction_register(); |
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if (err < 0) |
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goto end; |
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err = driver_register(&efw_driver.driver); |
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if (err < 0) |
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snd_efw_transaction_unregister(); |
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end: |
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return err; |
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} |
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static void __exit snd_efw_exit(void) |
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{ |
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snd_efw_transaction_unregister(); |
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driver_unregister(&efw_driver.driver); |
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} |
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module_init(snd_efw_init); |
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module_exit(snd_efw_exit);
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