variax.h

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/*
 * Line6 Linux USB driver - 0.9.1beta
 *
 * Copyright (C) 2004-2010 Markus Grabner ([email protected])
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License as
 *  published by the Free Software Foundation, version 2.
 *
 */

#ifndef VARIAX_H
#define VARIAX_H

#include <linux/spinlock.h>
#include <linux/usb.h>
#include <linux/wait.h>
#include <sound/core.h>

#include "driver.h"
#include "dumprequest.h"

#define VARIAX_STARTUP_DELAY1 1000
#define VARIAX_STARTUP_DELAY3 100
#define VARIAX_STARTUP_DELAY4 100

/*
    Stages of Variax startup procedure
*/
enum {
    VARIAX_STARTUP_INIT = 1,
    VARIAX_STARTUP_VERSIONREQ,
    VARIAX_STARTUP_WAIT,
    VARIAX_STARTUP_ACTIVATE,
    VARIAX_STARTUP_DUMPREQ,
    VARIAX_STARTUP_WORKQUEUE,
    VARIAX_STARTUP_SETUP,
    VARIAX_STARTUP_LAST = VARIAX_STARTUP_SETUP - 1
};

enum {
    VARIAX_DUMP_PASS1 = LINE6_DUMP_CURRENT,
    VARIAX_DUMP_PASS2,
    VARIAX_DUMP_PASS3
};

struct variax_model {
    unsigned char name[18];

    unsigned char control[78 * 2];
};

struct usb_line6_variax {
    struct usb_line6 line6;

    struct line6_dump_request dumpreq;
    struct line6_dump_reqbuf extrabuf[2];

    unsigned char *buffer_activate;

    int model;

    struct variax_model model_data;

    unsigned char guitar[18];

    unsigned char bank[18];

    int volume;

    int tone;

    struct work_struct startup_work;

    struct timer_list startup_timer1;
    struct timer_list startup_timer2;

    int startup_progress;
};

extern void line6_variax_disconnect(struct usb_interface *interface);
extern int line6_variax_init(struct usb_interface *interface,
                 struct usb_line6_variax *variax);
extern void line6_variax_process_message(struct usb_line6_variax *variax);

#endif