280 lines
6.4 KiB
C
280 lines
6.4 KiB
C
/*
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STV0900/0903 Multistandard Broadcast Frontend driver
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Copyright (C) Manu Abraham <abraham.manu@gmail.com>
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Copyright (C) ST Microelectronics
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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 __STV090x_PRIV_H
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#define __STV090x_PRIV_H
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#include <media/dvb_frontend.h>
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#define FE_ERROR 0
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#define FE_NOTICE 1
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#define FE_INFO 2
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#define FE_DEBUG 3
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#define FE_DEBUGREG 4
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#define dprintk(__y, __z, format, arg...) do { \
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if (__z) { \
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if ((verbose > FE_ERROR) && (verbose > __y)) \
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printk(KERN_ERR "%s: " format "\n", __func__ , ##arg); \
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else if ((verbose > FE_NOTICE) && (verbose > __y)) \
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printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg); \
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else if ((verbose > FE_INFO) && (verbose > __y)) \
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printk(KERN_INFO "%s: " format "\n", __func__ , ##arg); \
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else if ((verbose > FE_DEBUG) && (verbose > __y)) \
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printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg); \
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} else { \
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if (verbose > __y) \
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printk(format, ##arg); \
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} \
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} while (0)
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#define STV090x_READ_DEMOD(__state, __reg) (( \
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(__state)->demod == STV090x_DEMODULATOR_1) ? \
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stv090x_read_reg(__state, STV090x_P2_##__reg) : \
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stv090x_read_reg(__state, STV090x_P1_##__reg))
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#define STV090x_WRITE_DEMOD(__state, __reg, __data) (( \
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(__state)->demod == STV090x_DEMODULATOR_1) ? \
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stv090x_write_reg(__state, STV090x_P2_##__reg, __data) :\
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stv090x_write_reg(__state, STV090x_P1_##__reg, __data))
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#define STV090x_ADDR_OFFST(__state, __x) (( \
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(__state->demod) == STV090x_DEMODULATOR_1) ? \
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STV090x_P1_##__x : \
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STV090x_P2_##__x)
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#define STV090x_SETFIELD(mask, bitf, val) (mask = (mask & (~(((1 << STV090x_WIDTH_##bitf) - 1) <<\
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STV090x_OFFST_##bitf))) | \
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(val << STV090x_OFFST_##bitf))
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#define STV090x_GETFIELD(val, bitf) ((val >> STV090x_OFFST_##bitf) & ((1 << STV090x_WIDTH_##bitf) - 1))
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#define STV090x_SETFIELD_Px(mask, bitf, val) (mask = (mask & (~(((1 << STV090x_WIDTH_Px_##bitf) - 1) <<\
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STV090x_OFFST_Px_##bitf))) | \
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(val << STV090x_OFFST_Px_##bitf))
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#define STV090x_GETFIELD_Px(val, bitf) ((val >> STV090x_OFFST_Px_##bitf) & ((1 << STV090x_WIDTH_Px_##bitf) - 1))
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#define MAKEWORD16(__a, __b) (((__a) << 8) | (__b))
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#define MSB(__x) ((__x >> 8) & 0xff)
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#define LSB(__x) (__x & 0xff)
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#define STV090x_IQPOWER_THRESHOLD 30
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#define STV090x_SEARCH_AGC2_TH_CUT20 700
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#define STV090x_SEARCH_AGC2_TH_CUT30 1400
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#define STV090x_SEARCH_AGC2_TH(__ver) \
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((__ver <= 0x20) ? \
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STV090x_SEARCH_AGC2_TH_CUT20 : \
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STV090x_SEARCH_AGC2_TH_CUT30)
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enum stv090x_signal_state {
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STV090x_NOAGC1,
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STV090x_NOCARRIER,
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STV090x_NODATA,
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STV090x_DATAOK,
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STV090x_RANGEOK,
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STV090x_OUTOFRANGE
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};
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enum stv090x_fec {
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STV090x_PR12 = 0,
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STV090x_PR23,
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STV090x_PR34,
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STV090x_PR45,
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STV090x_PR56,
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STV090x_PR67,
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STV090x_PR78,
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STV090x_PR89,
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STV090x_PR910,
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STV090x_PRERR
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};
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enum stv090x_modulation {
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STV090x_QPSK,
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STV090x_8PSK,
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STV090x_16APSK,
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STV090x_32APSK,
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STV090x_UNKNOWN
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};
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enum stv090x_frame {
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STV090x_LONG_FRAME,
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STV090x_SHORT_FRAME
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};
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enum stv090x_pilot {
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STV090x_PILOTS_OFF,
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STV090x_PILOTS_ON
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};
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enum stv090x_rolloff {
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STV090x_RO_35,
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STV090x_RO_25,
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STV090x_RO_20
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};
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enum stv090x_inversion {
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STV090x_IQ_AUTO,
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STV090x_IQ_NORMAL,
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STV090x_IQ_SWAP
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};
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enum stv090x_modcod {
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STV090x_DUMMY_PLF = 0,
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STV090x_QPSK_14,
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STV090x_QPSK_13,
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STV090x_QPSK_25,
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STV090x_QPSK_12,
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STV090x_QPSK_35,
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STV090x_QPSK_23,
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STV090x_QPSK_34,
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STV090x_QPSK_45,
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STV090x_QPSK_56,
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STV090x_QPSK_89,
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STV090x_QPSK_910,
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STV090x_8PSK_35,
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STV090x_8PSK_23,
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STV090x_8PSK_34,
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STV090x_8PSK_56,
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STV090x_8PSK_89,
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STV090x_8PSK_910,
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STV090x_16APSK_23,
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STV090x_16APSK_34,
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STV090x_16APSK_45,
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STV090x_16APSK_56,
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STV090x_16APSK_89,
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STV090x_16APSK_910,
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STV090x_32APSK_34,
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STV090x_32APSK_45,
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STV090x_32APSK_56,
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STV090x_32APSK_89,
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STV090x_32APSK_910,
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STV090x_MODCODE_UNKNOWN
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};
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enum stv090x_search {
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STV090x_SEARCH_DSS = 0,
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STV090x_SEARCH_DVBS1,
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STV090x_SEARCH_DVBS2,
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STV090x_SEARCH_AUTO
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};
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enum stv090x_algo {
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STV090x_BLIND_SEARCH,
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STV090x_COLD_SEARCH,
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STV090x_WARM_SEARCH
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};
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enum stv090x_delsys {
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STV090x_ERROR = 0,
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STV090x_DVBS1 = 1,
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STV090x_DVBS2,
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STV090x_DSS
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};
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struct stv090x_long_frame_crloop {
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enum stv090x_modcod modcod;
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u8 crl_pilots_on_2;
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u8 crl_pilots_off_2;
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u8 crl_pilots_on_5;
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u8 crl_pilots_off_5;
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u8 crl_pilots_on_10;
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u8 crl_pilots_off_10;
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u8 crl_pilots_on_20;
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u8 crl_pilots_off_20;
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u8 crl_pilots_on_30;
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u8 crl_pilots_off_30;
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};
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struct stv090x_short_frame_crloop {
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enum stv090x_modulation modulation;
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u8 crl_2; /* SR < 3M */
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u8 crl_5; /* 3 < SR <= 7M */
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u8 crl_10; /* 7 < SR <= 15M */
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u8 crl_20; /* 10 < SR <= 25M */
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u8 crl_30; /* 10 < SR <= 45M */
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};
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struct stv090x_reg {
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u16 addr;
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u8 data;
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};
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struct stv090x_tab {
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s32 real;
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s32 read;
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};
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struct stv090x_internal {
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struct i2c_adapter *i2c_adap;
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u8 i2c_addr;
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struct mutex demod_lock; /* Lock access to shared register */
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struct mutex tuner_lock; /* Lock access to tuners */
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s32 mclk; /* Masterclock Divider factor */
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u32 dev_ver;
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int num_used;
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};
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struct stv090x_state {
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enum stv090x_device device;
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enum stv090x_demodulator demod;
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enum stv090x_mode demod_mode;
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struct stv090x_internal *internal;
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struct i2c_adapter *i2c;
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const struct stv090x_config *config;
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struct dvb_frontend frontend;
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u32 *verbose; /* Cached module verbosity */
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enum stv090x_delsys delsys;
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enum stv090x_fec fec;
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enum stv090x_modulation modulation;
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enum stv090x_modcod modcod;
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enum stv090x_search search_mode;
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enum stv090x_frame frame_len;
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enum stv090x_pilot pilots;
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enum stv090x_rolloff rolloff;
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enum stv090x_inversion inversion;
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enum stv090x_algo algo;
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u32 frequency;
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u32 srate;
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s32 tuner_bw;
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s32 search_range;
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s32 DemodTimeout;
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s32 FecTimeout;
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};
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#endif /* __STV090x_PRIV_H */
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