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.h |   65 ++++++++++++++++++++++----------
 1 files changed, 44 insertions(+), 21 deletions(-)

diff --git a/kernel/sound/firewire/fireface/ff.h b/kernel/sound/firewire/fireface/ff.h
index 64df44b..705e7df 100644
--- a/kernel/sound/firewire/fireface/ff.h
+++ b/kernel/sound/firewire/fireface/ff.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ff.h - 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.
  */
 
 #ifndef SOUND_FIREFACE_H_INCLUDED
@@ -31,23 +30,37 @@
 #include "../amdtp-stream.h"
 #include "../iso-resources.h"
 
-#define SND_FF_STREAM_MODES		3
-
 #define SND_FF_MAXIMIM_MIDI_QUADS	9
 #define SND_FF_IN_MIDI_PORTS		2
 #define SND_FF_OUT_MIDI_PORTS		2
 
+enum snd_ff_unit_version {
+	SND_FF_UNIT_VERSION_FF800	= 0x000001,
+	SND_FF_UNIT_VERSION_FF400	= 0x000002,
+	SND_FF_UNIT_VERSION_UFX		= 0x000003,
+	SND_FF_UNIT_VERSION_UCX		= 0x000004,
+	SND_FF_UNIT_VERSION_802		= 0x000005,
+};
+
+enum snd_ff_stream_mode {
+	SND_FF_STREAM_MODE_LOW = 0,
+	SND_FF_STREAM_MODE_MID,
+	SND_FF_STREAM_MODE_HIGH,
+	SND_FF_STREAM_MODE_COUNT,
+};
+
 struct snd_ff_protocol;
 struct snd_ff_spec {
-	const char *const name;
-
-	const unsigned int pcm_capture_channels[SND_FF_STREAM_MODES];
-	const unsigned int pcm_playback_channels[SND_FF_STREAM_MODES];
+	const unsigned int pcm_capture_channels[SND_FF_STREAM_MODE_COUNT];
+	const unsigned int pcm_playback_channels[SND_FF_STREAM_MODE_COUNT];
 
 	unsigned int midi_in_ports;
 	unsigned int midi_out_ports;
 
 	const struct snd_ff_protocol *protocol;
+	u64 midi_high_addr;
+	u8 midi_addr_range;
+	u64 midi_rx_addrs[SND_FF_OUT_MIDI_PORTS];
 };
 
 struct snd_ff {
@@ -59,6 +72,7 @@
 	bool registered;
 	struct delayed_work dwork;
 
+	enum snd_ff_unit_version unit_version;
 	const struct snd_ff_spec *spec;
 
 	/* To handle MIDI tx. */
@@ -67,7 +81,7 @@
 
 	/* TO handle MIDI rx. */
 	struct snd_rawmidi_substream *rx_midi_substreams[SND_FF_OUT_MIDI_PORTS];
-	u8 running_status[SND_FF_OUT_MIDI_PORTS];
+	bool on_sysex[SND_FF_OUT_MIDI_PORTS];
 	__le32 msg_buf[SND_FF_OUT_MIDI_PORTS][SND_FF_MAXIMIM_MIDI_QUADS];
 	struct work_struct rx_midi_work[SND_FF_OUT_MIDI_PORTS];
 	struct fw_transaction transactions[SND_FF_OUT_MIDI_PORTS];
@@ -84,35 +98,38 @@
 	int dev_lock_count;
 	bool dev_lock_changed;
 	wait_queue_head_t hwdep_wait;
+
+	struct amdtp_domain domain;
 };
 
 enum snd_ff_clock_src {
 	SND_FF_CLOCK_SRC_INTERNAL,
 	SND_FF_CLOCK_SRC_SPDIF,
-	SND_FF_CLOCK_SRC_ADAT,
+	SND_FF_CLOCK_SRC_ADAT1,
+	SND_FF_CLOCK_SRC_ADAT2,
 	SND_FF_CLOCK_SRC_WORD,
 	SND_FF_CLOCK_SRC_LTC,
-	/* TODO: perhaps ADAT2 and TCO exists. */
+	/* TODO: perhaps TCO exists. */
 };
 
 struct snd_ff_protocol {
+	void (*handle_midi_msg)(struct snd_ff *ff, unsigned int offset,
+				__le32 *buf, size_t length);
+	int (*fill_midi_msg)(struct snd_ff *ff,
+			     struct snd_rawmidi_substream *substream,
+			     unsigned int port);
 	int (*get_clock)(struct snd_ff *ff, unsigned int *rate,
 			 enum snd_ff_clock_src *src);
+	int (*switch_fetching_mode)(struct snd_ff *ff, bool enable);
+	int (*allocate_resources)(struct snd_ff *ff, unsigned int rate);
 	int (*begin_session)(struct snd_ff *ff, unsigned int rate);
 	void (*finish_session)(struct snd_ff *ff);
-	int (*switch_fetching_mode)(struct snd_ff *ff, bool enable);
-
-	void (*dump_sync_status)(struct snd_ff *ff,
-				 struct snd_info_buffer *buffer);
-	void (*dump_clock_config)(struct snd_ff *ff,
-				  struct snd_info_buffer *buffer);
-
-	u64 midi_high_addr_reg;
-	u64 midi_rx_port_0_reg;
-	u64 midi_rx_port_1_reg;
+	void (*dump_status)(struct snd_ff *ff, struct snd_info_buffer *buffer);
 };
 
+extern const struct snd_ff_protocol snd_ff_protocol_ff800;
 extern const struct snd_ff_protocol snd_ff_protocol_ff400;
+extern const struct snd_ff_protocol snd_ff_protocol_latter;
 
 int snd_ff_transaction_register(struct snd_ff *ff);
 int snd_ff_transaction_reregister(struct snd_ff *ff);
@@ -125,8 +142,13 @@
 int amdtp_ff_init(struct amdtp_stream *s, struct fw_unit *unit,
 		  enum amdtp_stream_direction dir);
 
+int snd_ff_stream_get_multiplier_mode(enum cip_sfc sfc,
+				      enum snd_ff_stream_mode *mode);
 int snd_ff_stream_init_duplex(struct snd_ff *ff);
 void snd_ff_stream_destroy_duplex(struct snd_ff *ff);
+int snd_ff_stream_reserve_duplex(struct snd_ff *ff, unsigned int rate,
+				 unsigned int frames_per_period,
+				 unsigned int frames_per_buffer);
 int snd_ff_stream_start_duplex(struct snd_ff *ff, unsigned int rate);
 void snd_ff_stream_stop_duplex(struct snd_ff *ff);
 void snd_ff_stream_update_duplex(struct snd_ff *ff);
@@ -136,6 +158,7 @@
 void snd_ff_stream_lock_release(struct snd_ff *ff);
 
 void snd_ff_proc_init(struct snd_ff *ff);
+const char *snd_ff_proc_get_clk_label(enum snd_ff_clock_src src);
 
 int snd_ff_create_midi_devices(struct snd_ff *ff);
 

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