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

   1 /*
   2  * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
   3  * flexcop-common.h - common header file for device-specific source files
   4  * see flexcop.c for copyright information
   5  */
   6 #ifndef __FLEXCOP_COMMON_H__
   7 #define __FLEXCOP_COMMON_H__
   8
   9 #include <linux/pci.h>
  10 #include <linux/mutex.h>
  11
  12 #include "flexcop-reg.h"
  13
  14 #include "dmxdev.h"
  15 #include "dvb_demux.h"
  16 #include "dvb_filter.h"
  17 #include "dvb_net.h"
  18 #include "dvb_frontend.h"
  19
  20 #define FC_MAX_FEED 256
  21
  22 #ifndef FC_LOG_PREFIX
  23 #warning please define a log prefix for your file, using a default one
  24 #define FC_LOG_PREFIX "b2c2-undef"
  25 #endif
  26
  27 /* Steal from usb.h */
  28 #undef err
  29 #define err(format, arg...) \
  30         printk(KERN_ERR FC_LOG_PREFIX ": " format "\n" , ## arg)
  31 #undef info
  32 #define info(format, arg...) \
  33         printk(KERN_INFO FC_LOG_PREFIX ": " format "\n" , ## arg)
  34 #undef warn
  35 #define warn(format, arg...) \
  36         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 struct flexcop_i2c_adapter {
  49         struct flexcop_device *fc;
  50         struct i2c_adapter i2c_adap;
  51
  52         u8 no_base_addr;
  53         flexcop_i2c_port_t port;
  54 };
  55
  56 /* Control structure for data definitions that are common to
  57  * the B2C2-based PCI and USB devices.
  58  */
  59 struct flexcop_device {
  60         /* general */
  61         struct device *dev; /* for firmware_class */
  62
  63 #define FC_STATE_DVB_INIT 0x01
  64 #define FC_STATE_I2C_INIT 0x02
  65 #define FC_STATE_FE_INIT  0x04
  66         int init_state;
  67
  68         /* device information */
  69         int has_32_hw_pid_filter;
  70         flexcop_revision_t rev;
  71         flexcop_device_type_t dev_type;
  72         flexcop_bus_t bus_type;
  73
  74         /* dvb stuff */
  75         struct dvb_adapter dvb_adapter;
  76         struct dvb_frontend *fe;
  77         struct dvb_net dvbnet;
  78         struct dvb_demux demux;
  79         struct dmxdev dmxdev;
  80         struct dmx_frontend hw_frontend;
  81         struct dmx_frontend mem_frontend;
  82         int (*fe_sleep) (struct dvb_frontend *);
  83
  84         struct flexcop_i2c_adapter fc_i2c_adap[3];
  85         struct mutex i2c_mutex;
  86         struct module *owner;
  87
  88         /* options and status */
  89         int extra_feedcount;
  90         int feedcount;
  91         int pid_filtering;
  92         int fullts_streaming_state;
  93
  94         /* bus specific callbacks */
  95         flexcop_ibi_value(*read_ibi_reg) (struct flexcop_device *,
  96                         flexcop_ibi_register);
  97         int (*write_ibi_reg) (struct flexcop_device *,
  98                         flexcop_ibi_register, flexcop_ibi_value);
  99         int (*i2c_request) (struct flexcop_i2c_adapter *,
 100                 flexcop_access_op_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
 101         int (*stream_control) (struct flexcop_device *, int);
 102         int (*get_mac_addr) (struct flexcop_device *fc, int extended);
 103         void *bus_specific;
 104 };
 105
 106 /* exported prototypes */
 107
 108 /* from flexcop.c */
 109 void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len);
 110 void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no);
 111
 112 struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len);
 113 void flexcop_device_kfree(struct flexcop_device *);
 114
 115 int flexcop_device_initialize(struct flexcop_device *);
 116 void flexcop_device_exit(struct flexcop_device *fc);
 117 void flexcop_reset_block_300(struct flexcop_device *fc);
 118
 119 /* from flexcop-dma.c */
 120 int flexcop_dma_allocate(struct pci_dev *pdev,
 121                 struct flexcop_dma *dma, u32 size);
 122 void flexcop_dma_free(struct flexcop_dma *dma);
 123
 124 int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
 125                 flexcop_dma_index_t no, int onoff);
 126 int flexcop_dma_control_size_irq(struct flexcop_device *fc,
 127                 flexcop_dma_index_t no, int onoff);
 128 int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma,
 129                 flexcop_dma_index_t dma_idx);
 130 int flexcop_dma_xfer_control(struct flexcop_device *fc,
 131                 flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index,
 132                 int onoff);
 133 int flexcop_dma_config_timer(struct flexcop_device *fc,
 134                 flexcop_dma_index_t dma_idx, u8 cycles);
 135
 136 /* from flexcop-eeprom.c */
 137 /* the PCI part uses this call to get the MAC address, the USB part has its own */
 138 int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended);
 139
 140 /* from flexcop-i2c.c */
 141 /* the PCI part uses this a i2c_request callback, whereas the usb part has its own
 142  * one. We have it in flexcop-i2c.c, because it is going via the actual
 143  * I2C-channel of the flexcop.
 144  */
 145 int flexcop_i2c_request(struct flexcop_i2c_adapter*, flexcop_access_op_t,
 146         u8 chipaddr, u8 addr, u8 *buf, u16 len);
 147
 148 /* from flexcop-sram.c */
 149 int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest,
 150         flexcop_sram_dest_target_t target);
 151 void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s);
 152 void flexcop_sram_ctrl(struct flexcop_device *fc,
 153                 int usb_wan, int sramdma, int maximumfill);
 154
 155 /* global prototypes for the flexcop-chip */
 156 /* from flexcop-fe-tuner.c */
 157 int flexcop_frontend_init(struct flexcop_device *fc);
 158 void flexcop_frontend_exit(struct flexcop_device *fc);
 159
 160 /* from flexcop-i2c.c */
 161 int flexcop_i2c_init(struct flexcop_device *fc);
 162 void flexcop_i2c_exit(struct flexcop_device *fc);
 163
 164 /* from flexcop-sram.c */
 165 int flexcop_sram_init(struct flexcop_device *fc);
 166
 167 /* from flexcop-misc.c */
 168 void flexcop_determine_revision(struct flexcop_device *fc);
 169 void flexcop_device_name(struct flexcop_device *fc,
 170                 const char *prefix, const char *suffix);
 171 void flexcop_dump_reg(struct flexcop_device *fc,
 172                 flexcop_ibi_register reg, int num);
 173
 174 /* from flexcop-hw-filter.c */
 175 int flexcop_pid_feed_control(struct flexcop_device *fc,
 176                 struct dvb_demux_feed *dvbdmxfeed, int onoff);
 177 void flexcop_hw_filter_init(struct flexcop_device *fc);
 178
 179 void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff);
 180
 181 void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]);
 182 void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff);
 183
 184 #endif