1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3	Frontend-driver for TwinHan DST Frontend
4
5	Copyright (C) 2003 Jamie Honan
6	Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
7
8*/
9
10#ifndef DST_COMMON_H
11#define DST_COMMON_H
12
13#include <linux/dvb/frontend.h>
14#include <linux/device.h>
15#include <linux/mutex.h>
16#include "bt878.h"
17
18#include "dst_ca.h"
19
20
21#define NO_DELAY		0
22#define LONG_DELAY		1
23#define DEVICE_INIT		2
24
25#define DELAY			1
26
27#define DST_TYPE_IS_SAT		0
28#define DST_TYPE_IS_TERR	1
29#define DST_TYPE_IS_CABLE	2
30#define DST_TYPE_IS_ATSC	3
31
32#define DST_TYPE_HAS_TS188	1
33#define DST_TYPE_HAS_TS204	2
34#define DST_TYPE_HAS_SYMDIV	4
35#define DST_TYPE_HAS_FW_1	8
36#define DST_TYPE_HAS_FW_2	16
37#define DST_TYPE_HAS_FW_3	32
38#define DST_TYPE_HAS_FW_BUILD	64
39#define DST_TYPE_HAS_OBS_REGS	128
40#define DST_TYPE_HAS_INC_COUNT	256
41#define DST_TYPE_HAS_MULTI_FE	512
42#define DST_TYPE_HAS_NEWTUNE_2	1024
43#define DST_TYPE_HAS_DBOARD	2048
44#define DST_TYPE_HAS_VLF	4096
45
46/*	Card capability list	*/
47
48#define DST_TYPE_HAS_MAC	1
49#define DST_TYPE_HAS_DISEQC3	2
50#define DST_TYPE_HAS_DISEQC4	4
51#define DST_TYPE_HAS_DISEQC5	8
52#define DST_TYPE_HAS_MOTO	16
53#define DST_TYPE_HAS_CA		32
54#define	DST_TYPE_HAS_ANALOG	64	/*	Analog inputs	*/
55#define DST_TYPE_HAS_SESSION	128
56
57#define TUNER_TYPE_MULTI	1
58#define TUNER_TYPE_UNKNOWN	2
59/*	DVB-S		*/
60#define TUNER_TYPE_L64724	4
61#define TUNER_TYPE_STV0299	8
62#define TUNER_TYPE_MB86A15	16
63
64/*	DVB-T		*/
65#define TUNER_TYPE_TDA10046	32
66
67/*	ATSC		*/
68#define TUNER_TYPE_NXT200x	64
69
70
71#define RDC_8820_PIO_0_DISABLE	0
72#define RDC_8820_PIO_0_ENABLE	1
73#define RDC_8820_INT		2
74#define RDC_8820_RESET		4
75
76/*	DST Communication	*/
77#define GET_REPLY		1
78#define NO_REPLY		0
79
80#define GET_ACK			1
81#define FIXED_COMM		8
82
83#define ACK			0xff
84
85struct dst_state {
86
87	struct i2c_adapter* i2c;
88
89	struct bt878* bt;
90
91	/* configuration settings */
92	const struct dst_config* config;
93
94	struct dvb_frontend frontend;
95
96	/* private ASIC data */
97	u8 tx_tuna[10];
98	u8 rx_tuna[10];
99	u8 rxbuffer[10];
100	u8 diseq_flags;
101	u8 dst_type;
102	u32 type_flags;
103	u32 frequency;		/* intermediate frequency in kHz for QPSK */
104	enum fe_spectral_inversion inversion;
105	u32 symbol_rate;	/* symbol rate in Symbols per second */
106	enum fe_code_rate fec;
107	enum fe_sec_voltage voltage;
108	enum fe_sec_tone_mode tone;
109	u32 decode_freq;
110	u8 decode_lock;
111	u16 decode_strength;
112	u16 decode_snr;
113	unsigned long cur_jiff;
114	u8 k22;
115	u32 bandwidth;
116	u32 dst_hw_cap;
117	u8 dst_fw_version;
118	enum fe_sec_mini_cmd minicmd;
119	enum fe_modulation modulation;
120	u8 messages[256];
121	u8 mac_address[8];
122	u8 fw_version[8];
123	u8 card_info[8];
124	u8 vendor[8];
125	u8 board_info[8];
126	u32 tuner_type;
127	char *tuner_name;
128	struct mutex dst_mutex;
129	char fw_name[8];
130	struct dvb_device *dst_ca;
131};
132
133struct tuner_types {
134	u32 tuner_type;
135	char *tuner_name;
136	char *board_name;
137	char *fw_name;
138};
139
140struct dst_types {
141	char *device_id;
142	int offset;
143	u8 dst_type;
144	u32 type_flags;
145	u32 dst_feature;
146	u32 tuner_type;
147};
148
149struct dst_config
150{
151	/* the ASIC i2c address */
152	u8 demod_address;
153};
154
155int rdc_reset_state(struct dst_state *state);
156
157int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
158int dst_pio_disable(struct dst_state *state);
159int dst_error_recovery(struct dst_state* state);
160int dst_error_bailout(struct dst_state *state);
161int dst_comm_init(struct dst_state* state);
162
163int write_dst(struct dst_state *state, u8 * data, u8 len);
164int read_dst(struct dst_state *state, u8 * ret, u8 len);
165u8 dst_check_sum(u8 * buf, u32 len);
166struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
167struct dvb_device *dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
168
169
170#endif // DST_COMMON_H
171