LXR linux/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
  38struct 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
  48struct 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 */
  59struct 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 */
 109void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len);
 110void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no);
 111
 112struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len);
 113void flexcop_device_kfree(struct flexcop_device *);
 114
 115int flexcop_device_initialize(struct flexcop_device *);
 116void flexcop_device_exit(struct flexcop_device *fc);
 117void flexcop_reset_block_300(struct flexcop_device *fc);
 118
 119/* from flexcop-dma.c */
 120int flexcop_dma_allocate(struct pci_dev *pdev,
 121                struct flexcop_dma *dma, u32 size);
 122void flexcop_dma_free(struct flexcop_dma *dma);
 123
 124int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
 125                flexcop_dma_index_t no, int onoff);
 126int flexcop_dma_control_size_irq(struct flexcop_device *fc,
 127                flexcop_dma_index_t no, int onoff);
 128int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma,
 129                flexcop_dma_index_t dma_idx);
 130int flexcop_dma_xfer_control(struct flexcop_device *fc,
 131                flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index,
 132                int onoff);
 133int 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 */
 138int 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 */
 145int 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 */
 149int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest,
 150        flexcop_sram_dest_target_t target);
 151void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s);
 152void 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 */
 157int flexcop_frontend_init(struct flexcop_device *fc);
 158void flexcop_frontend_exit(struct flexcop_device *fc);
 159
 160/* from flexcop-i2c.c */
 161int flexcop_i2c_init(struct flexcop_device *fc);
 162void flexcop_i2c_exit(struct flexcop_device *fc);
 163
 164/* from flexcop-sram.c */
 165int flexcop_sram_init(struct flexcop_device *fc);
 166
 167/* from flexcop-misc.c */
 168void flexcop_determine_revision(struct flexcop_device *fc);
 169void flexcop_device_name(struct flexcop_device *fc,
 170                const char *prefix, const char *suffix);
 171void flexcop_dump_reg(struct flexcop_device *fc,
 172                flexcop_ibi_register reg, int num);
 173
 174/* from flexcop-hw-filter.c */
 175int flexcop_pid_feed_control(struct flexcop_device *fc,
 176                struct dvb_demux_feed *dvbdmxfeed, int onoff);
 177void flexcop_hw_filter_init(struct flexcop_device *fc);
 178
 179void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff);
 180
 181void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]);
 182void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff);
 183
 184#endif
 185