136 lines
3.9 KiB
C
136 lines
3.9 KiB
C
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/*
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* .h-files for the common use of the frontend drivers made by DiBcom
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* DiBcom 3000M-B/C, 3000P
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*
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* DiBcom (http://www.dibcom.fr/)
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*
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* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
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*
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* based on GPL code from DibCom, which has
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*
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* Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2.
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*
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* Acknowledgements
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*
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* Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver
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* sources, on which this driver (and the dvb-dibusb) are based.
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*
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* see Documentation/dvb/README.dibusb for more information
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*
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*/
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#ifndef DIB3000_COMMON_H
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#define DIB3000_COMMON_H
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#include "dvb_frontend.h"
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#include "dib3000.h"
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/* info and err, taken from usb.h, if there is anything available like by default. */
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#define err(format, arg...) printk(KERN_ERR "dib3000: " format "\n" , ## arg)
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#define info(format, arg...) printk(KERN_INFO "dib3000: " format "\n" , ## arg)
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#define warn(format, arg...) printk(KERN_WARNING "dib3000: " format "\n" , ## arg)
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/* frontend state */
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struct dib3000_state {
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struct i2c_adapter* i2c;
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/* configuration settings */
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struct dib3000_config config;
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struct dvb_frontend frontend;
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int timing_offset;
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int timing_offset_comp_done;
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fe_bandwidth_t last_tuned_bw;
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u32 last_tuned_freq;
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};
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/* commonly used methods by the dib3000mb/mc/p frontend */
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extern int dib3000_read_reg(struct dib3000_state *state, u16 reg);
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extern int dib3000_write_reg(struct dib3000_state *state, u16 reg, u16 val);
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extern int dib3000_search_status(u16 irq,u16 lock);
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/* handy shortcuts */
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#define rd(reg) dib3000_read_reg(state,reg)
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#define wr(reg,val) if (dib3000_write_reg(state,reg,val)) \
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{ err("while sending 0x%04x to 0x%04x.",val,reg); return -EREMOTEIO; }
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#define wr_foreach(a,v) { int i; \
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if (sizeof(a) != sizeof(v)) \
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err("sizeof: %zu %zu is different",sizeof(a),sizeof(v));\
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for (i=0; i < sizeof(a)/sizeof(u16); i++) \
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wr(a[i],v[i]); \
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}
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#define set_or(reg,val) wr(reg,rd(reg) | val)
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#define set_and(reg,val) wr(reg,rd(reg) & val)
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/* debug */
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#ifdef CONFIG_DVB_DIBCOM_DEBUG
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#define dprintk(level,args...) \
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do { if ((debug & level)) { printk(args); } } while (0)
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#else
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#define dprintk(args...) do { } while (0)
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#endif
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/* mask for enabling a specific pid for the pid_filter */
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#define DIB3000_ACTIVATE_PID_FILTERING (0x2000)
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/* common values for tuning */
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#define DIB3000_ALPHA_0 ( 0)
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#define DIB3000_ALPHA_1 ( 1)
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#define DIB3000_ALPHA_2 ( 2)
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#define DIB3000_ALPHA_4 ( 4)
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#define DIB3000_CONSTELLATION_QPSK ( 0)
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#define DIB3000_CONSTELLATION_16QAM ( 1)
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#define DIB3000_CONSTELLATION_64QAM ( 2)
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#define DIB3000_GUARD_TIME_1_32 ( 0)
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#define DIB3000_GUARD_TIME_1_16 ( 1)
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#define DIB3000_GUARD_TIME_1_8 ( 2)
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#define DIB3000_GUARD_TIME_1_4 ( 3)
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#define DIB3000_TRANSMISSION_MODE_2K ( 0)
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#define DIB3000_TRANSMISSION_MODE_8K ( 1)
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#define DIB3000_SELECT_LP ( 0)
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#define DIB3000_SELECT_HP ( 1)
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#define DIB3000_FEC_1_2 ( 1)
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#define DIB3000_FEC_2_3 ( 2)
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#define DIB3000_FEC_3_4 ( 3)
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#define DIB3000_FEC_5_6 ( 5)
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#define DIB3000_FEC_7_8 ( 7)
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#define DIB3000_HRCH_OFF ( 0)
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#define DIB3000_HRCH_ON ( 1)
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#define DIB3000_DDS_INVERSION_OFF ( 0)
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#define DIB3000_DDS_INVERSION_ON ( 1)
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#define DIB3000_TUNER_WRITE_ENABLE(a) (0xffff & (a << 8))
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#define DIB3000_TUNER_WRITE_DISABLE(a) (0xffff & ((a << 8) | (1 << 7)))
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/* for auto search */
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extern u16 dib3000_seq[2][2][2];
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#define DIB3000_REG_MANUFACTOR_ID ( 1025)
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#define DIB3000_I2C_ID_DIBCOM (0x01b3)
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#define DIB3000_REG_DEVICE_ID ( 1026)
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#define DIB3000MB_DEVICE_ID (0x3000)
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#define DIB3000MC_DEVICE_ID (0x3001)
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#define DIB3000P_DEVICE_ID (0x3002)
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#endif // DIB3000_COMMON_H
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