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 fe_bandwidth_t 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
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