drivers/media/dvb/bt8xx/dst_common.h

   1 /*
   2         Frontend-driver for TwinHan DST Frontend
   3
   4         Copyright (C) 2003 Jamie Honan
   5         Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
   6
   7         This program is free software; you can redistribute it and/or modify
   8         it under the terms of the GNU General Public License as published by
   9         the Free Software Foundation; either version 2 of the License, or
  10         (at your option) any later version.
  11
  12         This program is distributed in the hope that it will be useful,
  13         but WITHOUT ANY WARRANTY; without even the implied warranty of
  14         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15         GNU General Public License for more details.
  16
  17         You should have received a copy of the GNU General Public License
  18         along with this program; if not, write to the Free Software
  19         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #ifndef DST_COMMON_H
  23 #define DST_COMMON_H
  24
  25 #include <linux/smp_lock.h>
  26 #include <linux/dvb/frontend.h>
  27 #include <linux/device.h>
  28 #include "bt878.h"
  29
  30 #include "dst_ca.h"
  31
  32
  33 #define NO_DELAY                0
  34 #define LONG_DELAY              1
  35 #define DEVICE_INIT             2
  36
  37 #define DELAY                   1
  38
  39 #define DST_TYPE_IS_SAT         0
  40 #define DST_TYPE_IS_TERR        1
  41 #define DST_TYPE_IS_CABLE       2
  42 #define DST_TYPE_IS_ATSC        3
  43
  44 #define DST_TYPE_HAS_NEWTUNE    1
  45 #define DST_TYPE_HAS_TS204      2
  46 #define DST_TYPE_HAS_SYMDIV     4
  47 #define DST_TYPE_HAS_FW_1       8
  48 #define DST_TYPE_HAS_FW_2       16
  49 #define DST_TYPE_HAS_FW_3       32
  50 #define DST_TYPE_HAS_FW_BUILD   64
  51 #define DST_TYPE_HAS_OBS_REGS   128
  52 #define DST_TYPE_HAS_INC_COUNT  256
  53 #define DST_TYPE_HAS_MULTI_FE   512
  54
  55 /*      Card capability list    */
  56
  57 #define DST_TYPE_HAS_MAC        1
  58 #define DST_TYPE_HAS_DISEQC3    2
  59 #define DST_TYPE_HAS_DISEQC4    4
  60 #define DST_TYPE_HAS_DISEQC5    8
  61 #define DST_TYPE_HAS_MOTO       16
  62 #define DST_TYPE_HAS_CA         32
  63 #define DST_TYPE_HAS_ANALOG     64      /*      Analog inputs   */
  64 #define DST_TYPE_HAS_SESSION    128
  65
  66 #define RDC_8820_PIO_0_DISABLE  0
  67 #define RDC_8820_PIO_0_ENABLE   1
  68 #define RDC_8820_INT            2
  69 #define RDC_8820_RESET          4
  70
  71 /*      DST Communication       */
  72 #define GET_REPLY               1
  73 #define NO_REPLY                0
  74
  75 #define GET_ACK                 1
  76 #define FIXED_COMM              8
  77
  78 #define ACK                     0xff
  79
  80 struct dst_state {
  81
  82         struct i2c_adapter* i2c;
  83
  84         struct bt878* bt;
  85
  86         struct dvb_frontend_ops ops;
  87
  88         /* configuration settings */
  89         const struct dst_config* config;
  90
  91         struct dvb_frontend frontend;
  92
  93         /* private ASIC data */
  94         u8 tx_tuna[10];
  95         u8 rx_tuna[10];
  96         u8 rxbuffer[10];
  97         u8 diseq_flags;
  98         u8 dst_type;
  99         u32 type_flags;
 100         u32 frequency;          /* intermediate frequency in kHz for QPSK */
 101         fe_spectral_inversion_t inversion;
 102         u32 symbol_rate;        /* symbol rate in Symbols per second */
 103         fe_code_rate_t fec;
 104         fe_sec_voltage_t voltage;
 105         fe_sec_tone_mode_t tone;
 106         u32 decode_freq;
 107         u8 decode_lock;
 108         u16 decode_strength;
 109         u16 decode_snr;
 110         unsigned long cur_jiff;
 111         u8 k22;
 112         fe_bandwidth_t bandwidth;
 113         u32 dst_hw_cap;
 114         u8 dst_fw_version;
 115         fe_sec_mini_cmd_t minicmd;
 116         fe_modulation_t modulation;
 117         u8 messages[256];
 118         u8 mac_address[8];
 119         u8 fw_version[8];
 120         u8 card_info[8];
 121         u8 vendor[8];
 122         u8 board_info[8];
 123
 124         struct semaphore dst_mutex;
 125 };
 126
 127 struct dst_types {
 128         char *device_id;
 129         int offset;
 130         u8 dst_type;
 131         u32 type_flags;
 132         u32 dst_feature;
 133 };
 134
 135 struct dst_config
 136 {
 137         /* the ASIC i2c address */
 138         u8 demod_address;
 139 };
 140
 141 int rdc_reset_state(struct dst_state *state);
 142 int rdc_8820_reset(struct dst_state *state);
 143
 144 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
 145 int dst_pio_enable(struct dst_state *state);
 146 int dst_pio_disable(struct dst_state *state);
 147 int dst_error_recovery(struct dst_state* state);
 148 int dst_error_bailout(struct dst_state *state);
 149 int dst_comm_init(struct dst_state* state);
 150
 151 int write_dst(struct dst_state *state, u8 * data, u8 len);
 152 int read_dst(struct dst_state *state, u8 * ret, u8 len);
 153 u8 dst_check_sum(u8 * buf, u32 len);
 154 struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
 155 int dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
 156 int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int delay);
 157
 158 int dst_command(struct dst_state* state, u8 * data, u8 len);
 159
 160
 161 #endif // DST_COMMON_H