From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
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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