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