drivers/media/dvb/b2c2/flexcop-common.h

   1 /*
   2  * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
   3  *
   4  * flexcop-common.h - common header file for device-specific source files also.
   5  *
   6  * see flexcop.c for copyright information.
   7  */
   8 #ifndef __FLEXCOP_COMMON_H__
   9 #define __FLEXCOP_COMMON_H__
  10
  11 #include <linux/config.h>
  12 #include <linux/pci.h>
  13 #include <linux/mutex.h>
  14
  15 #include "flexcop-reg.h"
  16
  17 #include "dmxdev.h"
  18 #include "dvb_demux.h"
  19 #include "dvb_filter.h"
  20 #include "dvb_net.h"
  21 #include "dvb_frontend.h"
  22
  23 #define FC_MAX_FEED 256
  24
  25 #ifndef FC_LOG_PREFIX
  26 #warning please define a log prefix for your file, using a default one
  27 #define FC_LOG_PREFIX "b2c2-undef"
  28 #endif
  29
  30 /* Steal from usb.h */
  31 #undef err
  32 #define err(format,  arg...) printk(KERN_ERR     FC_LOG_PREFIX ": " format "\n" , ## arg)
  33 #undef info
  34 #define info(format, arg...) printk(KERN_INFO    FC_LOG_PREFIX ": " format "\n" , ## arg)
  35 #undef warn
  36 #define warn(format, arg...) printk(KERN_WARNING FC_LOG_PREFIX ": " format "\n" , ## arg)
  37
  38 struct flexcop_dma {
  39         struct pci_dev *pdev;
  40
  41         u8 *cpu_addr0;
  42         dma_addr_t dma_addr0;
  43         u8 *cpu_addr1;
  44         dma_addr_t dma_addr1;
  45         u32 size; /* size of each address in bytes */
  46 };
  47
  48 /* Control structure for data definitions that are common to
  49  * the B2C2-based PCI and USB devices.
  50  */
  51 struct flexcop_device {
  52         /* general */
  53         struct device *dev; /* for firmware_class */
  54
  55 #define FC_STATE_DVB_INIT 0x01
  56 #define FC_STATE_I2C_INIT 0x02
  57 #define FC_STATE_FE_INIT  0x04
  58         int init_state;
  59
  60         /* device information */
  61         int has_32_hw_pid_filter;
  62         flexcop_revision_t rev;
  63         flexcop_device_type_t dev_type;
  64         flexcop_bus_t bus_type;
  65
  66         /* dvb stuff */
  67         struct dvb_adapter dvb_adapter;
  68         struct dvb_frontend *fe;
  69         struct dvb_net dvbnet;
  70         struct dvb_demux demux;
  71         struct dmxdev dmxdev;
  72         struct dmx_frontend hw_frontend;
  73         struct dmx_frontend mem_frontend;
  74         int (*fe_sleep) (struct dvb_frontend *);
  75
  76         struct i2c_adapter i2c_adap;
  77         struct mutex i2c_mutex;
  78         struct module *owner;
  79
  80         /* options and status */
  81         int extra_feedcount;
  82         int feedcount;
  83         int pid_filtering;
  84         int fullts_streaming_state;
  85
  86         /* bus specific callbacks */
  87         flexcop_ibi_value (*read_ibi_reg)  (struct flexcop_device *, flexcop_ibi_register);
  88         int               (*write_ibi_reg) (struct flexcop_device *, flexcop_ibi_register, flexcop_ibi_value);
  89
  90
  91         int (*i2c_request) (struct flexcop_device*, flexcop_access_op_t, flexcop_i2c_port_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
  92         int (*stream_control) (struct flexcop_device*, int);
  93
  94         int (*get_mac_addr) (struct flexcop_device *fc, int extended);
  95
  96         void *bus_specific;
  97 };
  98
  99 /* exported prototypes */
 100
 101 /* from flexcop.c */
 102 void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len);
 103 void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no);
 104
 105 struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len);
 106 void flexcop_device_kfree(struct flexcop_device*);
 107
 108 int  flexcop_device_initialize(struct flexcop_device*);
 109 void flexcop_device_exit(struct flexcop_device *fc);
 110
 111 void flexcop_reset_block_300(struct flexcop_device *fc);
 112
 113 /* from flexcop-dma.c */
 114 int flexcop_dma_allocate(struct pci_dev *pdev, struct flexcop_dma *dma, u32 size);
 115 void flexcop_dma_free(struct flexcop_dma *dma);
 116
 117 int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff);
 118 int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff);
 119 int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx);
 120 int flexcop_dma_xfer_control(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index, int onoff);
 121 int flexcop_dma_config_timer(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 cycles);
 122
 123 /* from flexcop-eeprom.c */
 124 /* the PCI part uses this call to get the MAC address, the USB part has its own */
 125 int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended);
 126
 127 /* from flexcop-i2c.c */
 128 /* the PCI part uses this a i2c_request callback, whereas the usb part has its own
 129  * one. We have it in flexcop-i2c.c, because it is going via the actual
 130  * I2C-channel of the flexcop.
 131  */
 132 int flexcop_i2c_request(struct flexcop_device*, flexcop_access_op_t,
 133                         flexcop_i2c_port_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
 134
 135 /* from flexcop-sram.c */
 136 int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest, flexcop_sram_dest_target_t target);
 137 void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s);
 138 void flexcop_sram_ctrl(struct flexcop_device *fc, int usb_wan, int sramdma, int maximumfill);
 139
 140 /* global prototypes for the flexcop-chip */
 141 /* from flexcop-fe-tuner.c */
 142 int flexcop_frontend_init(struct flexcop_device *card);
 143 void flexcop_frontend_exit(struct flexcop_device *fc);
 144
 145 /* from flexcop-i2c.c */
 146 int flexcop_i2c_init(struct flexcop_device *fc);
 147 void flexcop_i2c_exit(struct flexcop_device *fc);
 148
 149 /* from flexcop-sram.c */
 150 int flexcop_sram_init(struct flexcop_device *fc);
 151
 152 /* from flexcop-misc.c */
 153 void flexcop_determine_revision(struct flexcop_device *fc);
 154 void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const char *suffix);
 155 void flexcop_dump_reg(struct flexcop_device *fc, flexcop_ibi_register reg, int num);
 156
 157 /* from flexcop-hw-filter.c */
 158 int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *dvbdmxfeed, int onoff);
 159 void flexcop_hw_filter_init(struct flexcop_device *fc);
 160
 161 void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff);
 162
 163 void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]);
 164 void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff);
 165
 166 #endif