1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Abilis Systems Single DVB-T Receiver
4 * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
5 */
6
7#ifndef _AS102_DRV_H
8#define _AS102_DRV_H
9#include <linux/usb.h>
10#include <media/dvb_demux.h>
11#include <media/dvb_frontend.h>
12#include <media/dmxdev.h>
13#include "as10x_handle.h"
14#include "as10x_cmd.h"
15#include "as102_usb_drv.h"
16
17#define DRIVER_FULL_NAME "Abilis Systems as10x usb driver"
18#define DRIVER_NAME "as10x_usb"
19
20#define debug	as102_debug
21extern struct usb_driver as102_usb_driver;
22extern int elna_enable;
23
24#define AS102_DEVICE_MAJOR	192
25
26#define AS102_USB_BUF_SIZE	512
27#define MAX_STREAM_URB		32
28
29struct as10x_bus_adapter_t {
30	struct usb_device *usb_dev;
31	/* bus token lock */
32	struct mutex lock;
33	/* low level interface for bus adapter */
34	union as10x_bus_token_t {
35		/* usb token */
36		struct as10x_usb_token_cmd_t usb;
37	} token;
38
39	/* token cmd xfer id */
40	uint16_t cmd_xid;
41
42	/* as10x command and response for dvb interface*/
43	struct as10x_cmd_t *cmd, *rsp;
44
45	/* bus adapter private ops callback */
46	const struct as102_priv_ops_t *ops;
47};
48
49struct as102_dev_t {
50	const char *name;
51	struct as10x_bus_adapter_t bus_adap;
52	struct list_head device_entry;
53	struct kref kref;
54	uint8_t elna_cfg;
55
56	struct dvb_adapter dvb_adap;
57	struct dvb_frontend *dvb_fe;
58	struct dvb_demux dvb_dmx;
59	struct dmxdev dvb_dmxdev;
60
61	/* timer handle to trig ts stream download */
62	struct timer_list timer_handle;
63
64	struct mutex sem;
65	dma_addr_t dma_addr;
66	void *stream;
67	int streaming;
68	struct urb *stream_urb[MAX_STREAM_URB];
69};
70
71int as102_dvb_register(struct as102_dev_t *dev);
72void as102_dvb_unregister(struct as102_dev_t *dev);
73
74#endif
75