/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Abilis Systems Single DVB-T Receiver
 * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
 */

#ifndef _AS102_DRV_H
#define _AS102_DRV_H
#include <linux/usb.h>
#include <media/dvb_demux.h>
#include <media/dvb_frontend.h>
#include <media/dmxdev.h>
#include "as10x_handle.h"
#include "as10x_cmd.h"
#include "as102_usb_drv.h"

#define DRIVER_FULL_NAME "Abilis Systems as10x usb driver"
#define DRIVER_NAME "as10x_usb"

#define debug   as102_debug
extern struct usb_driver as102_usb_driver;
extern int elna_enable;

#define AS102_DEVICE_MAJOR      192

#define AS102_USB_BUF_SIZE      512
#define MAX_STREAM_URB          32

struct as10x_bus_adapter_t {
        struct usb_device *usb_dev;
        /* bus token lock */
        struct mutex lock;
        /* low level interface for bus adapter */
        union as10x_bus_token_t {
                /* usb token */
                struct as10x_usb_token_cmd_t usb;
        } token;

        /* token cmd xfer id */
        uint16_t cmd_xid;

        /* as10x command and response for dvb interface*/
        struct as10x_cmd_t *cmd, *rsp;

        /* bus adapter private ops callback */
        const struct as102_priv_ops_t *ops;
};

struct as102_dev_t {
        const char *name;
        struct as10x_bus_adapter_t bus_adap;
        struct list_head device_entry;
        struct kref kref;
        uint8_t elna_cfg;

        struct dvb_adapter dvb_adap;
        struct dvb_frontend *dvb_fe;
        struct dvb_demux dvb_dmx;
        struct dmxdev dvb_dmxdev;

        /* timer handle to trig ts stream download */
        struct timer_list timer_handle;

        struct mutex sem;
        dma_addr_t dma_addr;
        void *stream;
        int streaming;
        struct urb *stream_urb[MAX_STREAM_URB];
};

int as102_dvb_register(struct as102_dev_t *dev);
void as102_dvb_unregister(struct as102_dev_t *dev);

#endif