cregit-Linux how code gets into the kernel

Release 4.11 drivers/media/dvb-frontends/stb0899_priv.h

/*
        STB0899 Multistandard Frontend driver
        Copyright (C) Manu Abraham (abraham.manu@gmail.com)

        Copyright (C) ST Microelectronics

        This program is free software; you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation; either version 2 of the License, or
        (at your option) any later version.

        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.

        You should have received a copy of the GNU General Public License
        along with this program; if not, write to the Free Software
        Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __STB0899_PRIV_H

#define __STB0899_PRIV_H

#include "dvb_frontend.h"
#include "stb0899_drv.h"


#define FE_ERROR				0

#define FE_NOTICE				1

#define FE_INFO					2

#define FE_DEBUG				3

#define FE_DEBUGREG				4


#define dprintk(x, y, z, format, arg...) do {                                            \
        if (z) {                                                                        \
                if      ((*x > FE_ERROR) && (*x > y))                                   \
                        printk(KERN_ERR "%s: " format "\n", __func__ , ##arg);          \
                else if ((*x > FE_NOTICE) && (*x > y))                                  \
                        printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg);       \
                else if ((*x > FE_INFO) && (*x > y))                                    \
                        printk(KERN_INFO "%s: " format "\n", __func__ , ##arg);         \
                else if ((*x > FE_DEBUG) && (*x > y))                                   \
                        printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg);        \
        } else {                                                                        \
                if (*x > y)                                                             \
                        printk(format, ##arg);                                          \
        }                                                                               \
} while(0)


#define INRANGE(val, x, y)			(((x <= val) && (val <= y)) ||          \
                                                 ((y <= val) && (val <= x)) ? 1 : 0)


#define BYTE0					0

#define BYTE1					8

#define BYTE2					16

#define BYTE3					24


#define GETBYTE(x, y)				(((x) >> (y)) & 0xff)

#define MAKEWORD32(a, b, c, d)			(((a) << 24) | ((b) << 16) | ((c) << 8) | (d))

#define MAKEWORD16(a, b)			(((a) << 8) | (b))


#define LSB(x)					((x & 0xff))

#define MSB(y)					((y >> 8) & 0xff)



#define STB0899_GETFIELD(bitf, val)		((val >> STB0899_OFFST_##bitf) & ((1 << STB0899_WIDTH_##bitf) - 1))



#define STB0899_SETFIELD(mask, val, width, offset)      (mask & (~(((1 << width) - 1) <<        \
                                                         offset))) | ((val &                    \
                                                         ((1 << width) - 1)) << offset)


#define STB0899_SETFIELD_VAL(bitf, mask, val)	(mask = (mask & (~(((1 << STB0899_WIDTH_##bitf) - 1) <<\
                                                         STB0899_OFFST_##bitf))) | \
                                                         (val << STB0899_OFFST_##bitf))



enum stb0899_status {
	
NOAGC1	= 0,
	
AGC1OK,
	
NOTIMING,
	
ANALOGCARRIER,
	
TIMINGOK,
	
NOAGC2,
	
AGC2OK,
	
NOCARRIER,
	
CARRIEROK,
	
NODATA,
	
FALSELOCK,
	
DATAOK,
	
OUTOFRANGE,
	
RANGEOK,
	
DVBS2_DEMOD_LOCK,
	
DVBS2_DEMOD_NOLOCK,
	
DVBS2_FEC_LOCK,
	
DVBS2_FEC_NOLOCK
};


enum stb0899_modcod {
	
STB0899_DUMMY_PLF,
	
STB0899_QPSK_14,
	
STB0899_QPSK_13,
	
STB0899_QPSK_25,
	
STB0899_QPSK_12,
	
STB0899_QPSK_35,
	
STB0899_QPSK_23,
	
STB0899_QPSK_34,
	
STB0899_QPSK_45,
	
STB0899_QPSK_56,
	
STB0899_QPSK_89,
	
STB0899_QPSK_910,
	
STB0899_8PSK_35,
	
STB0899_8PSK_23,
	
STB0899_8PSK_34,
	
STB0899_8PSK_56,
	
STB0899_8PSK_89,
	
STB0899_8PSK_910,
	
STB0899_16APSK_23,
	
STB0899_16APSK_34,
	
STB0899_16APSK_45,
	
STB0899_16APSK_56,
	
STB0899_16APSK_89,
	
STB0899_16APSK_910,
	
STB0899_32APSK_34,
	
STB0899_32APSK_45,
	
STB0899_32APSK_56,
	
STB0899_32APSK_89,
	
STB0899_32APSK_910
};


enum stb0899_frame {
	
STB0899_LONG_FRAME,
	
STB0899_SHORT_FRAME
};


enum stb0899_alpha {
	
RRC_20,
	
RRC_25,
	
RRC_35
};


struct stb0899_tab {
	
s32 real;
	
s32 read;
};


enum stb0899_fec {
	
STB0899_FEC_1_2			= 13,
	
STB0899_FEC_2_3			= 18,
	
STB0899_FEC_3_4			= 21,
	
STB0899_FEC_5_6			= 24,
	
STB0899_FEC_6_7			= 25,
	
STB0899_FEC_7_8			= 26
};


struct stb0899_params {
	
u32	freq;					/* Frequency    */
	
u32	srate;					/* Symbol rate  */
	
enum fe_code_rate fecrate;
};


struct stb0899_internal {
	
u32			master_clk;
	
u32			freq;			/* Demod internal Frequency             */
	
u32			srate;			/* Demod internal Symbol rate           */
	
enum stb0899_fec	fecrate;		/* Demod internal FEC rate              */
	
s32			srch_range;		/* Demod internal Search Range          */
	
s32			sub_range;		/* Demod current sub range (Hz)         */
	
s32			tuner_step;		/* Tuner step (Hz)                      */
	
s32			tuner_offst;		/* Relative offset to carrier (Hz)      */
	
u32			tuner_bw;		/* Current bandwidth of the tuner (Hz)  */

	
s32			mclk;			/* Masterclock Divider factor (binary)  */
	
s32			rolloff;		/* Current RollOff of the filter (x100) */

	
s16			derot_freq;		/* Current derotator frequency (Hz)     */
	
s16			derot_percent;

	
s16			direction;		/* Current derotator search direction   */
	
s16			derot_step;		/* Derotator step (binary value)        */
	
s16			t_derot;		/* Derotator time constant (ms)         */
	
s16			t_data;			/* Data recovery time constant (ms)     */
	
s16			sub_dir;		/* Direction of the next sub range      */

	
s16			t_agc1;			/* Agc1 time constant (ms)              */
	
s16			t_agc2;			/* Agc2 time constant (ms)              */

	
u32			lock;			/* Demod internal lock state            */
	
enum stb0899_status	status;			/* Demod internal status                */

	/* DVB-S2 */
	
s32			agc_gain;		/* RF AGC Gain                          */
	
s32			center_freq;		/* Nominal carrier frequency            */
	
s32			av_frame_coarse;	/* Coarse carrier freq search frames    */
	
s32			av_frame_fine;		/* Fine carrier freq search frames      */

	
s16			step_size;		/* Carrier frequency search step size   */

	
enum stb0899_alpha	rrc_alpha;
	
enum stb0899_inversion	inversion;
	
enum stb0899_modcod	modcod;
	
u8			pilots;			/* Pilots found                         */

	
enum stb0899_frame	frame_length;
	
u8			v_status;		/* VSTATUS                              */
	
u8			err_ctrl;		/* ERRCTRLn                             */
};


struct stb0899_state {
	
struct i2c_adapter		*i2c;
	
struct stb0899_config		*config;
	
struct dvb_frontend		frontend;

	
u32				*verbose;	/* Cached module verbosity level        */

	
struct stb0899_internal		internal;	/* Device internal parameters           */

	/*      cached params from API  */
	
enum fe_delivery_system		delsys;
	
struct stb0899_params		params;

	
u32				rx_freq;	/* DiSEqC 2.0 receiver freq             */
	
struct mutex			search_lock;
};
/* stb0899.c            */
extern int stb0899_read_reg(struct stb0899_state *state,
			    unsigned int reg);

extern u32 _stb0899_read_s2reg(struct stb0899_state *state,
			       u32 stb0899_i2cdev,
			       u32 stb0899_base_addr,
			       u16 stb0899_reg_offset);

extern int stb0899_read_regs(struct stb0899_state *state,
			     unsigned int reg, u8 *buf,
			     u32 count);

extern int stb0899_write_regs(struct stb0899_state *state,
			      unsigned int reg, u8 *data,
			      u32 count);

extern int stb0899_write_reg(struct stb0899_state *state,
			     unsigned int reg,
			     u8 data);

extern int stb0899_write_s2reg(struct stb0899_state *state,
			       u32 stb0899_i2cdev,
			       u32 stb0899_base_addr,
			       u16 stb0899_reg_offset,
			       u32 stb0899_data);

extern int stb0899_i2c_gate_ctrl(struct dvb_frontend *fe, int enable);



#define STB0899_READ_S2REG(DEVICE, REG) 	(_stb0899_read_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG))
//#define STB0899_WRITE_S2REG(DEVICE, REG, DATA)        (_stb0899_write_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG, DATA))

/* stb0899_algo.c       */
extern enum stb0899_status stb0899_dvbs_algo(struct stb0899_state *state);
extern enum stb0899_status stb0899_dvbs2_algo(struct stb0899_state *state);
extern long stb0899_carr_width(struct stb0899_state *state);

#endif //__STB0899_PRIV_H

Overall Contributors

PersonTokensPropCommitsCommitProp
Manu Abraham69299.71%685.71%
Reinhard Nißl20.29%114.29%
Total694100.00%7100.00%
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