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 
85 struct 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 
133 struct tuner_types {
134 	u32 tuner_type;
135 	char *tuner_name;
136 	char *board_name;
137 	char *fw_name;
138 };
139 
140 struct 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 
149 struct dst_config
150 {
151 	/* the ASIC i2c address */
152 	u8 demod_address;
153 };
154 
155 int rdc_reset_state(struct dst_state *state);
156 
157 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
158 int dst_pio_disable(struct dst_state *state);
159 int dst_error_recovery(struct dst_state* state);
160 int dst_error_bailout(struct dst_state *state);
161 int dst_comm_init(struct dst_state* state);
162 
163 int write_dst(struct dst_state *state, u8 * data, u8 len);
164 int read_dst(struct dst_state *state, u8 * ret, u8 len);
165 u8 dst_check_sum(u8 * buf, u32 len);
166 struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
167 struct dvb_device *dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
168 
169 
170 #endif // DST_COMMON_H
171