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156 lines
3.7 KiB
156 lines
3.7 KiB
/*
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Frontend-driver for TwinHan DST Frontend
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Copyright (C) 2003 Jamie Honan
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Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef DST_COMMON_H
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#define DST_COMMON_H
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#include <linux/dvb/frontend.h>
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#include <linux/device.h>
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#include "bt878.h"
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#include "dst_ca.h"
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#define NO_DELAY 0
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#define LONG_DELAY 1
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#define DEVICE_INIT 2
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#define DELAY 1
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#define DST_TYPE_IS_SAT 0
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#define DST_TYPE_IS_TERR 1
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#define DST_TYPE_IS_CABLE 2
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#define DST_TYPE_IS_ATSC 3
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#define DST_TYPE_HAS_NEWTUNE 1
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#define DST_TYPE_HAS_TS204 2
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#define DST_TYPE_HAS_SYMDIV 4
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#define DST_TYPE_HAS_FW_1 8
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#define DST_TYPE_HAS_FW_2 16
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#define DST_TYPE_HAS_FW_3 32
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#define DST_TYPE_HAS_FW_BUILD 64
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#define DST_TYPE_HAS_OBS_REGS 128
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#define DST_TYPE_HAS_INC_COUNT 256
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/* Card capability list */
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#define DST_TYPE_HAS_MAC 1
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#define DST_TYPE_HAS_DISEQC3 2
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#define DST_TYPE_HAS_DISEQC4 4
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#define DST_TYPE_HAS_DISEQC5 8
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#define DST_TYPE_HAS_MOTO 16
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#define DST_TYPE_HAS_CA 32
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#define DST_TYPE_HAS_ANALOG 64 /* Analog inputs */
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#define DST_TYPE_HAS_SESSION 128
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#define RDC_8820_PIO_0_DISABLE 0
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#define RDC_8820_PIO_0_ENABLE 1
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#define RDC_8820_INT 2
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#define RDC_8820_RESET 4
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/* DST Communication */
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#define GET_REPLY 1
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#define NO_REPLY 0
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#define GET_ACK 1
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#define FIXED_COMM 8
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#define ACK 0xff
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struct dst_state {
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struct i2c_adapter* i2c;
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struct bt878* bt;
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struct dvb_frontend_ops ops;
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/* configuration settings */
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const struct dst_config* config;
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struct dvb_frontend frontend;
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/* private ASIC data */
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u8 tx_tuna[10];
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u8 rx_tuna[10];
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u8 rxbuffer[10];
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u8 diseq_flags;
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u8 dst_type;
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u32 type_flags;
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u32 frequency; /* intermediate frequency in kHz for QPSK */
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fe_spectral_inversion_t inversion;
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u32 symbol_rate; /* symbol rate in Symbols per second */
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fe_code_rate_t fec;
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fe_sec_voltage_t voltage;
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fe_sec_tone_mode_t tone;
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u32 decode_freq;
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u8 decode_lock;
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u16 decode_strength;
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u16 decode_snr;
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unsigned long cur_jiff;
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u8 k22;
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fe_bandwidth_t bandwidth;
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u32 dst_hw_cap;
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u8 dst_fw_version;
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fe_sec_mini_cmd_t minicmd;
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fe_modulation_t modulation;
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u8 messages[256];
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};
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struct dst_types {
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char *device_id;
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int offset;
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u8 dst_type;
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u32 type_flags;
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u32 dst_feature;
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};
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struct dst_config
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{
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/* the ASIC i2c address */
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u8 demod_address;
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};
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int rdc_reset_state(struct dst_state *state);
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int rdc_8820_reset(struct dst_state *state);
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int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
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int dst_pio_enable(struct dst_state *state);
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int dst_pio_disable(struct dst_state *state);
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int dst_error_recovery(struct dst_state* state);
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int dst_error_bailout(struct dst_state *state);
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int dst_comm_init(struct dst_state* state);
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int write_dst(struct dst_state *state, u8 * data, u8 len);
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int read_dst(struct dst_state *state, u8 * ret, u8 len);
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u8 dst_check_sum(u8 * buf, u32 len);
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struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
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int dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
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int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int delay);
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int dst_command(struct dst_state* state, u8 * data, u8 len);
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#endif // DST_COMMON_H
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