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 37 struct 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 struct flexcop_i2c_adapter { 48 struct flexcop_device *fc; 49 struct i2c_adapter i2c_adap; 50 51 u8 no_base_addr; 52 flexcop_i2c_port_t port; 53 }; 54 55 /* Control structure for data definitions that are common to 56 * the B2C2-based PCI and USB devices. 57 */ 58 struct flexcop_device { 59 /* general */ 60 struct device *dev; /* for firmware_class */ 61 62 #define FC_STATE_DVB_INIT 0x01 63 #define FC_STATE_I2C_INIT 0x02 64 #define FC_STATE_FE_INIT 0x04 65 int init_state; 66 67 /* device information */ 68 int has_32_hw_pid_filter; 69 flexcop_revision_t rev; 70 flexcop_device_type_t dev_type; 71 flexcop_bus_t bus_type; 72 73 /* dvb stuff */ 74 struct dvb_adapter dvb_adapter; 75 struct dvb_frontend *fe; 76 struct dvb_net dvbnet; 77 struct dvb_demux demux; 78 struct dmxdev dmxdev; 79 struct dmx_frontend hw_frontend; 80 struct dmx_frontend mem_frontend; 81 int (*fe_sleep) (struct dvb_frontend *); 82 83 struct flexcop_i2c_adapter fc_i2c_adap[3]; 84 struct mutex i2c_mutex; 85 struct module *owner; 86 87 /* options and status */ 88 int extra_feedcount; 89 int feedcount; 90 int pid_filtering; 91 int fullts_streaming_state; 92 93 /* bus specific callbacks */ 94 flexcop_ibi_value (*read_ibi_reg) (struct flexcop_device *, flexcop_ibi_register); 95 int (*write_ibi_reg) (struct flexcop_device *, flexcop_ibi_register, flexcop_ibi_value); 96 97 98 int (*i2c_request) (struct flexcop_i2c_adapter*, 99 flexcop_access_op_t, u8 chipaddr, u8 addr, u8 *buf, u16 len); 100 int (*stream_control) (struct flexcop_device*, int); 101 102 int (*get_mac_addr) (struct flexcop_device *fc, int extended); 103 104 void *bus_specific; 105 }; 106 107 /* exported prototypes */ 108 109 /* from flexcop.c */ 110 void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len); 111 void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no); 112 113 struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len); 114 void flexcop_device_kfree(struct flexcop_device*); 115 116 int flexcop_device_initialize(struct flexcop_device*); 117 void flexcop_device_exit(struct flexcop_device *fc); 118 119 void flexcop_reset_block_300(struct flexcop_device *fc); 120 121 /* from flexcop-dma.c */ 122 int flexcop_dma_allocate(struct pci_dev *pdev, struct flexcop_dma *dma, u32 size); 123 void flexcop_dma_free(struct flexcop_dma *dma); 124 125 int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); 126 int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); 127 int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx); 128 int flexcop_dma_xfer_control(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index, int onoff); 129 int flexcop_dma_config_timer(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 cycles); 130 131 /* from flexcop-eeprom.c */ 132 /* the PCI part uses this call to get the MAC address, the USB part has its own */ 133 int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended); 134 135 /* from flexcop-i2c.c */ 136 /* the PCI part uses this a i2c_request callback, whereas the usb part has its own 137 * one. We have it in flexcop-i2c.c, because it is going via the actual 138 * I2C-channel of the flexcop. 139 */ 140 int flexcop_i2c_request(struct flexcop_i2c_adapter*, flexcop_access_op_t, 141 u8 chipaddr, u8 addr, u8 *buf, u16 len); 142 143 /* from flexcop-sram.c */ 144 int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest, flexcop_sram_dest_target_t target); 145 void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s); 146 void flexcop_sram_ctrl(struct flexcop_device *fc, int usb_wan, int sramdma, int maximumfill); 147 148 /* global prototypes for the flexcop-chip */ 149 /* from flexcop-fe-tuner.c */ 150 int flexcop_frontend_init(struct flexcop_device *card); 151 void flexcop_frontend_exit(struct flexcop_device *fc); 152 153 /* from flexcop-i2c.c */ 154 int flexcop_i2c_init(struct flexcop_device *fc); 155 void flexcop_i2c_exit(struct flexcop_device *fc); 156 157 /* from flexcop-sram.c */ 158 int flexcop_sram_init(struct flexcop_device *fc); 159 160 /* from flexcop-misc.c */ 161 void flexcop_determine_revision(struct flexcop_device *fc); 162 void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const char *suffix); 163 void flexcop_dump_reg(struct flexcop_device *fc, flexcop_ibi_register reg, int num); 164 165 /* from flexcop-hw-filter.c */ 166 int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *dvbdmxfeed, int onoff); 167 void flexcop_hw_filter_init(struct flexcop_device *fc); 168 169 void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff); 170 171 void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]); 172 void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff); 173 174 #endif 175