1 /*
2 	Frontend-driver for TwinHan DST Frontend
3 
4 	Copyright (C) 2003 Jamie Honan
5 	Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
6 
7 	This program is free software; you can redistribute it and/or modify
8 	it under the terms of the GNU General Public License as published by
9 	the Free Software Foundation; either version 2 of the License, or
10 	(at your option) any later version.
11 
12 	This program is distributed in the hope that it will be useful,
13 	but WITHOUT ANY WARRANTY; without even the implied warranty of
14 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 	GNU General Public License for more details.
16 
17 	You should have received a copy of the GNU General Public License
18 	along with this program; if not, write to the Free Software
19 	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21 
22 #ifndef DST_COMMON_H
23 #define DST_COMMON_H
24 
25 #include <linux/dvb/frontend.h>
26 #include <linux/device.h>
27 #include <linux/mutex.h>
28 #include "bt878.h"
29 
30 #include "dst_ca.h"
31 
32 
33 #define NO_DELAY		0
34 #define LONG_DELAY		1
35 #define DEVICE_INIT		2
36 
37 #define DELAY			1
38 
39 #define DST_TYPE_IS_SAT		0
40 #define DST_TYPE_IS_TERR	1
41 #define DST_TYPE_IS_CABLE	2
42 #define DST_TYPE_IS_ATSC	3
43 
44 #define DST_TYPE_HAS_TS188	1
45 #define DST_TYPE_HAS_TS204	2
46 #define DST_TYPE_HAS_SYMDIV	4
47 #define DST_TYPE_HAS_FW_1	8
48 #define DST_TYPE_HAS_FW_2	16
49 #define DST_TYPE_HAS_FW_3	32
50 #define DST_TYPE_HAS_FW_BUILD	64
51 #define DST_TYPE_HAS_OBS_REGS	128
52 #define DST_TYPE_HAS_INC_COUNT	256
53 #define DST_TYPE_HAS_MULTI_FE	512
54 #define DST_TYPE_HAS_NEWTUNE_2	1024
55 #define DST_TYPE_HAS_DBOARD	2048
56 #define DST_TYPE_HAS_VLF	4096
57 
58 /*	Card capability list	*/
59 
60 #define DST_TYPE_HAS_MAC	1
61 #define DST_TYPE_HAS_DISEQC3	2
62 #define DST_TYPE_HAS_DISEQC4	4
63 #define DST_TYPE_HAS_DISEQC5	8
64 #define DST_TYPE_HAS_MOTO	16
65 #define DST_TYPE_HAS_CA		32
66 #define	DST_TYPE_HAS_ANALOG	64	/*	Analog inputs	*/
67 #define DST_TYPE_HAS_SESSION	128
68 
69 #define TUNER_TYPE_MULTI	1
70 #define TUNER_TYPE_UNKNOWN	2
71 /*	DVB-S		*/
72 #define TUNER_TYPE_L64724	4
73 #define TUNER_TYPE_STV0299	8
74 #define TUNER_TYPE_MB86A15	16
75 
76 /*	DVB-T		*/
77 #define TUNER_TYPE_TDA10046	32
78 
79 /*	ATSC		*/
80 #define TUNER_TYPE_NXT200x	64
81 
82 
83 #define RDC_8820_PIO_0_DISABLE	0
84 #define RDC_8820_PIO_0_ENABLE	1
85 #define RDC_8820_INT		2
86 #define RDC_8820_RESET		4
87 
88 /*	DST Communication	*/
89 #define GET_REPLY		1
90 #define NO_REPLY		0
91 
92 #define GET_ACK			1
93 #define FIXED_COMM		8
94 
95 #define ACK			0xff
96 
97 struct dst_state {
98 
99 	struct i2c_adapter* i2c;
100 
101 	struct bt878* bt;
102 
103 	/* configuration settings */
104 	const struct dst_config* config;
105 
106 	struct dvb_frontend frontend;
107 
108 	/* private ASIC data */
109 	u8 tx_tuna[10];
110 	u8 rx_tuna[10];
111 	u8 rxbuffer[10];
112 	u8 diseq_flags;
113 	u8 dst_type;
114 	u32 type_flags;
115 	u32 frequency;		/* intermediate frequency in kHz for QPSK */
116 	fe_spectral_inversion_t inversion;
117 	u32 symbol_rate;	/* symbol rate in Symbols per second */
118 	fe_code_rate_t fec;
119 	fe_sec_voltage_t voltage;
120 	fe_sec_tone_mode_t tone;
121 	u32 decode_freq;
122 	u8 decode_lock;
123 	u16 decode_strength;
124 	u16 decode_snr;
125 	unsigned long cur_jiff;
126 	u8 k22;
127 	u32 bandwidth;
128 	u32 dst_hw_cap;
129 	u8 dst_fw_version;
130 	fe_sec_mini_cmd_t minicmd;
131 	fe_modulation_t modulation;
132 	u8 messages[256];
133 	u8 mac_address[8];
134 	u8 fw_version[8];
135 	u8 card_info[8];
136 	u8 vendor[8];
137 	u8 board_info[8];
138 	u32 tuner_type;
139 	char *tuner_name;
140 	struct mutex dst_mutex;
141 	u8 fw_name[8];
142 	struct dvb_device *dst_ca;
143 };
144 
145 struct tuner_types {
146 	u32 tuner_type;
147 	char *tuner_name;
148 	char *board_name;
149 	char *fw_name;
150 };
151 
152 struct dst_types {
153 	char *device_id;
154 	int offset;
155 	u8 dst_type;
156 	u32 type_flags;
157 	u32 dst_feature;
158 	u32 tuner_type;
159 };
160 
161 struct dst_config
162 {
163 	/* the ASIC i2c address */
164 	u8 demod_address;
165 };
166 
167 int rdc_reset_state(struct dst_state *state);
168 
169 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
170 int dst_pio_disable(struct dst_state *state);
171 int dst_error_recovery(struct dst_state* state);
172 int dst_error_bailout(struct dst_state *state);
173 int dst_comm_init(struct dst_state* state);
174 
175 int write_dst(struct dst_state *state, u8 * data, u8 len);
176 int read_dst(struct dst_state *state, u8 * ret, u8 len);
177 u8 dst_check_sum(u8 * buf, u32 len);
178 struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
179 struct dvb_device *dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
180 
181 
182 #endif // DST_COMMON_H
183