dst_common.h

  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