/* 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 MIN(x, y) ((x) <= (y) ? (x) : (y)) #define MAX(x, y) ((x) >= (y) ? (x) : (y)) #define ABS(x) ((x) >= 0 ? (x) : -(x)) #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 dvbfe_fec 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 */ u32 srch_range; /* Demod internal Search Range */ u32 sub_range; /* Demod current sub range (Hz) */ u32 tuner_step; /* Tuner step (Hz) */ u32 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_timing; /* Timing loop time constant (ms) */ 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 dvbfe_delsys 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, size_t count); extern int stb0899_write_regs(struct stb0899_state *state, unsigned int reg, u8 *data, size_t 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); #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