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/*
* tascam.h - a part of driver for TASCAM FireWire series
*
* Copyright (c) 2015 Takashi Sakamoto
*
* Licensed under the terms of the GNU General Public License, version 2.
*/
#ifndef SOUND_TASCAM_H_INCLUDED
#define SOUND_TASCAM_H_INCLUDED
#include <linux/device.h>
#include <linux/firewire.h>
#include <linux/firewire-constants.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/compat.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/info.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include "../lib.h"
#include "../amdtp-stream.h"
struct snd_tscm_spec {
const char *const name;
bool has_adat;
bool has_spdif;
unsigned int pcm_capture_analog_channels;
unsigned int pcm_playback_analog_channels;
unsigned int midi_capture_ports;
unsigned int midi_playback_ports;
bool is_controller;
};
struct snd_tscm {
struct snd_card *card;
struct fw_unit *unit;
struct mutex mutex;
const struct snd_tscm_spec *spec;
};
#define TSCM_ADDR_BASE 0xffff00000000ull
#define TSCM_OFFSET_FIRMWARE_REGISTER 0x0000
#define TSCM_OFFSET_FIRMWARE_FPGA 0x0004
#define TSCM_OFFSET_FIRMWARE_ARM 0x0008
#define TSCM_OFFSET_FIRMWARE_HW 0x000c
int amdtp_tscm_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, unsigned int pcm_channels);
int amdtp_tscm_set_parameters(struct amdtp_stream *s, unsigned int rate);
int amdtp_tscm_add_pcm_hw_constraints(struct amdtp_stream *s,
struct snd_pcm_runtime *runtime);
void amdtp_tscm_set_pcm_format(struct amdtp_stream *s, snd_pcm_format_t format);
void snd_tscm_proc_init(struct snd_tscm *tscm);
#endif
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