From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/sound/firewire/fireface/ff.c | 149 ++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 115 insertions(+), 34 deletions(-)
diff --git a/kernel/sound/firewire/fireface/ff.c b/kernel/sound/firewire/fireface/ff.c
index 4974bc7..bc39269 100644
--- a/kernel/sound/firewire/fireface/ff.c
+++ b/kernel/sound/firewire/fireface/ff.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ff.c - a part of driver for RME Fireface series
*
* Copyright (c) 2015-2017 Takashi Sakamoto
- *
- * Licensed under the terms of the GNU General Public License, version 2.
*/
#include "ff.h"
@@ -17,30 +16,32 @@
static void name_card(struct snd_ff *ff)
{
struct fw_device *fw_dev = fw_parent_device(ff->unit);
+ const char *const names[] = {
+ [SND_FF_UNIT_VERSION_FF800] = "Fireface800",
+ [SND_FF_UNIT_VERSION_FF400] = "Fireface400",
+ [SND_FF_UNIT_VERSION_UFX] = "FirefaceUFX",
+ [SND_FF_UNIT_VERSION_UCX] = "FirefaceUCX",
+ [SND_FF_UNIT_VERSION_802] = "Fireface802",
+ };
+ const char *name;
+
+ name = names[ff->unit_version];
strcpy(ff->card->driver, "Fireface");
- strcpy(ff->card->shortname, ff->spec->name);
- strcpy(ff->card->mixername, ff->spec->name);
+ strcpy(ff->card->shortname, name);
+ strcpy(ff->card->mixername, name);
snprintf(ff->card->longname, sizeof(ff->card->longname),
- "RME %s, GUID %08x%08x at %s, S%d", ff->spec->name,
+ "RME %s, GUID %08x%08x at %s, S%d", name,
fw_dev->config_rom[3], fw_dev->config_rom[4],
dev_name(&ff->unit->device), 100 << fw_dev->max_speed);
}
-static void ff_free(struct snd_ff *ff)
-{
- snd_ff_stream_destroy_duplex(ff);
- snd_ff_transaction_unregister(ff);
-
- fw_unit_put(ff->unit);
-
- mutex_destroy(&ff->mutex);
- kfree(ff);
-}
-
static void ff_card_free(struct snd_card *card)
{
- ff_free(card->private_data);
+ struct snd_ff *ff = card->private_data;
+
+ snd_ff_stream_destroy_duplex(ff);
+ snd_ff_transaction_unregister(ff);
}
static void do_registration(struct work_struct *work)
@@ -55,6 +56,8 @@
&ff->card);
if (err < 0)
return;
+ ff->card->private_free = ff_card_free;
+ ff->card->private_data = ff;
err = snd_ff_transaction_register(ff);
if (err < 0)
@@ -84,14 +87,10 @@
if (err < 0)
goto error;
- ff->card->private_free = ff_card_free;
- ff->card->private_data = ff;
ff->registered = true;
return;
error:
- snd_ff_transaction_unregister(ff);
- snd_ff_stream_destroy_duplex(ff);
snd_card_free(ff->card);
dev_info(&ff->unit->device,
"Sound card registration failed: %d\n", err);
@@ -102,11 +101,9 @@
{
struct snd_ff *ff;
- ff = kzalloc(sizeof(struct snd_ff), GFP_KERNEL);
- if (ff == NULL)
+ ff = devm_kzalloc(&unit->device, sizeof(struct snd_ff), GFP_KERNEL);
+ if (!ff)
return -ENOMEM;
-
- /* initialize myself */
ff->unit = fw_unit_get(unit);
dev_set_drvdata(&unit->device, ff);
@@ -114,6 +111,7 @@
spin_lock_init(&ff->lock);
init_waitqueue_head(&ff->hwdep_wait);
+ ff->unit_version = entry->version;
ff->spec = (const struct snd_ff_spec *)entry->driver_data;
/* Register this sound card later. */
@@ -149,24 +147,71 @@
cancel_work_sync(&ff->dwork.work);
if (ff->registered) {
- /* No need to wait for releasing card object in this context. */
- snd_card_free_when_closed(ff->card);
- } else {
- /* Don't forget this case. */
- ff_free(ff);
+ // Block till all of ALSA character devices are released.
+ snd_card_free(ff->card);
}
+
+ mutex_destroy(&ff->mutex);
+ fw_unit_put(ff->unit);
}
+static const struct snd_ff_spec spec_ff800 = {
+ .pcm_capture_channels = {28, 20, 12},
+ .pcm_playback_channels = {28, 20, 12},
+ .midi_in_ports = 1,
+ .midi_out_ports = 1,
+ .protocol = &snd_ff_protocol_ff800,
+ .midi_high_addr = 0x000200000320ull,
+ .midi_addr_range = 12,
+ .midi_rx_addrs = {0x000080180000ull, 0},
+};
+
static const struct snd_ff_spec spec_ff400 = {
- .name = "Fireface400",
.pcm_capture_channels = {18, 14, 10},
.pcm_playback_channels = {18, 14, 10},
.midi_in_ports = 2,
.midi_out_ports = 2,
.protocol = &snd_ff_protocol_ff400,
+ .midi_high_addr = 0x0000801003f4ull,
+ .midi_addr_range = SND_FF_MAXIMIM_MIDI_QUADS * 4,
+ .midi_rx_addrs = {0x000080180000ull, 0x000080190000ull},
+};
+
+static const struct snd_ff_spec spec_ucx = {
+ .pcm_capture_channels = {18, 14, 12},
+ .pcm_playback_channels = {18, 14, 12},
+ .midi_in_ports = 2,
+ .midi_out_ports = 2,
+ .protocol = &snd_ff_protocol_latter,
+ .midi_high_addr = 0xffff00000034ull,
+ .midi_addr_range = 0x80,
+ .midi_rx_addrs = {0xffff00000030ull, 0xffff00000030ull},
+};
+
+static const struct snd_ff_spec spec_ufx_802 = {
+ .pcm_capture_channels = {30, 22, 14},
+ .pcm_playback_channels = {30, 22, 14},
+ .midi_in_ports = 1,
+ .midi_out_ports = 1,
+ .protocol = &snd_ff_protocol_latter,
+ .midi_high_addr = 0xffff00000034ull,
+ .midi_addr_range = 0x80,
+ .midi_rx_addrs = {0xffff00000030ull, 0xffff00000030ull},
};
static const struct ieee1394_device_id snd_ff_id_table[] = {
+ /* Fireface 800 */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_RME,
+ .specifier_id = OUI_RME,
+ .version = SND_FF_UNIT_VERSION_FF800,
+ .model_id = 0x101800,
+ .driver_data = (kernel_ulong_t)&spec_ff800,
+ },
/* Fireface 400 */
{
.match_flags = IEEE1394_MATCH_VENDOR_ID |
@@ -174,10 +219,46 @@
IEEE1394_MATCH_VERSION |
IEEE1394_MATCH_MODEL_ID,
.vendor_id = OUI_RME,
- .specifier_id = 0x000a35,
- .version = 0x000002,
+ .specifier_id = OUI_RME,
+ .version = SND_FF_UNIT_VERSION_FF400,
.model_id = 0x101800,
.driver_data = (kernel_ulong_t)&spec_ff400,
+ },
+ // Fireface UFX.
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_RME,
+ .specifier_id = OUI_RME,
+ .version = SND_FF_UNIT_VERSION_UFX,
+ .model_id = 0x101800,
+ .driver_data = (kernel_ulong_t)&spec_ufx_802,
+ },
+ // Fireface UCX.
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_RME,
+ .specifier_id = OUI_RME,
+ .version = SND_FF_UNIT_VERSION_UCX,
+ .model_id = 0x101800,
+ .driver_data = (kernel_ulong_t)&spec_ucx,
+ },
+ // Fireface 802.
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_RME,
+ .specifier_id = OUI_RME,
+ .version = SND_FF_UNIT_VERSION_802,
+ .model_id = 0x101800,
+ .driver_data = (kernel_ulong_t)&spec_ufx_802,
},
{}
};
@@ -186,7 +267,7 @@
static struct fw_driver ff_driver = {
.driver = {
.owner = THIS_MODULE,
- .name = "snd-fireface",
+ .name = KBUILD_MODNAME,
.bus = &fw_bus_type,
},
.probe = snd_ff_probe,
--
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