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/interrupt.h> 10 #include <linux/pci.h> 11 #include <linux/mutex.h> 12 13 #include "flexcop-reg.h" 14 15 #include "dmxdev.h" 16 #include "dvb_demux.h" 17 #include "dvb_filter.h" 18 #include "dvb_net.h" 19 #include "dvb_frontend.h" 20 21 #define FC_MAX_FEED 256 22 23 #ifndef FC_LOG_PREFIX 24 #warning please define a log prefix for your file, using a default one 25 #define FC_LOG_PREFIX "b2c2-undef" 26 #endif 27 28 /* Steal from usb.h */ 29 #undef err 30 #define err(format, arg...) \ 31 printk(KERN_ERR FC_LOG_PREFIX ": " format "\n" , ## arg) 32 #undef info 33 #define info(format, arg...) \ 34 printk(KERN_INFO FC_LOG_PREFIX ": " format "\n" , ## arg) 35 #undef warn 36 #define warn(format, arg...) \ 37 printk(KERN_WARNING FC_LOG_PREFIX ": " format "\n" , ## arg) 38 39 struct flexcop_dma { 40 struct pci_dev *pdev; 41 42 u8 *cpu_addr0; 43 dma_addr_t dma_addr0; 44 u8 *cpu_addr1; 45 dma_addr_t dma_addr1; 46 u32 size; /* size of each address in bytes */ 47 }; 48 49 struct flexcop_i2c_adapter { 50 struct flexcop_device *fc; 51 struct i2c_adapter i2c_adap; 52 53 u8 no_base_addr; 54 flexcop_i2c_port_t port; 55 }; 56 57 /* Control structure for data definitions that are common to 58 * the B2C2-based PCI and USB devices. 59 */ 60 struct flexcop_device { 61 /* general */ 62 struct device *dev; /* for firmware_class */ 63 64 #define FC_STATE_DVB_INIT 0x01 65 #define FC_STATE_I2C_INIT 0x02 66 #define FC_STATE_FE_INIT 0x04 67 int init_state; 68 69 /* device information */ 70 int has_32_hw_pid_filter; 71 flexcop_revision_t rev; 72 flexcop_device_type_t dev_type; 73 flexcop_bus_t bus_type; 74 75 /* dvb stuff */ 76 struct dvb_adapter dvb_adapter; 77 struct dvb_frontend *fe; 78 struct dvb_net dvbnet; 79 struct dvb_demux demux; 80 struct dmxdev dmxdev; 81 struct dmx_frontend hw_frontend; 82 struct dmx_frontend mem_frontend; 83 int (*fe_sleep) (struct dvb_frontend *); 84 85 struct flexcop_i2c_adapter fc_i2c_adap[3]; 86 struct mutex i2c_mutex; 87 struct module *owner; 88 89 /* options and status */ 90 int extra_feedcount; 91 int feedcount; 92 int pid_filtering; 93 int fullts_streaming_state; 94 95 /* bus specific callbacks */ 96 flexcop_ibi_value(*read_ibi_reg) (struct flexcop_device *, 97 flexcop_ibi_register); 98 int (*write_ibi_reg) (struct flexcop_device *, 99 flexcop_ibi_register, flexcop_ibi_value); 100 int (*i2c_request) (struct flexcop_i2c_adapter *, 101 flexcop_access_op_t, u8 chipaddr, u8 addr, u8 *buf, u16 len); 102 int (*stream_control) (struct flexcop_device *, int); 103 int (*get_mac_addr) (struct flexcop_device *fc, int extended); 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 void flexcop_reset_block_300(struct flexcop_device *fc); 119 120 /* from flexcop-dma.c */ 121 int flexcop_dma_allocate(struct pci_dev *pdev, 122 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, 126 flexcop_dma_index_t no, int onoff); 127 int flexcop_dma_control_size_irq(struct flexcop_device *fc, 128 flexcop_dma_index_t no, int onoff); 129 int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, 130 flexcop_dma_index_t dma_idx); 131 int flexcop_dma_xfer_control(struct flexcop_device *fc, 132 flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index, 133 int onoff); 134 int flexcop_dma_config_timer(struct flexcop_device *fc, 135 flexcop_dma_index_t dma_idx, u8 cycles); 136 137 /* from flexcop-eeprom.c */ 138 /* the PCI part uses this call to get the MAC address, the USB part has its own */ 139 int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended); 140 141 /* from flexcop-i2c.c */ 142 /* the PCI part uses this a i2c_request callback, whereas the usb part has its own 143 * one. We have it in flexcop-i2c.c, because it is going via the actual 144 * I2C-channel of the flexcop. 145 */ 146 int flexcop_i2c_request(struct flexcop_i2c_adapter*, flexcop_access_op_t, 147 u8 chipaddr, u8 addr, u8 *buf, u16 len); 148 149 /* from flexcop-sram.c */ 150 int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest, 151 flexcop_sram_dest_target_t target); 152 void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s); 153 void flexcop_sram_ctrl(struct flexcop_device *fc, 154 int usb_wan, int sramdma, int maximumfill); 155 156 /* global prototypes for the flexcop-chip */ 157 /* from flexcop-fe-tuner.c */ 158 int flexcop_frontend_init(struct flexcop_device *fc); 159 void flexcop_frontend_exit(struct flexcop_device *fc); 160 161 /* from flexcop-i2c.c */ 162 int flexcop_i2c_init(struct flexcop_device *fc); 163 void flexcop_i2c_exit(struct flexcop_device *fc); 164 165 /* from flexcop-sram.c */ 166 int flexcop_sram_init(struct flexcop_device *fc); 167 168 /* from flexcop-misc.c */ 169 void flexcop_determine_revision(struct flexcop_device *fc); 170 void flexcop_device_name(struct flexcop_device *fc, 171 const char *prefix, const char *suffix); 172 void flexcop_dump_reg(struct flexcop_device *fc, 173 flexcop_ibi_register reg, int num); 174 175 /* from flexcop-hw-filter.c */ 176 int flexcop_pid_feed_control(struct flexcop_device *fc, 177 struct dvb_demux_feed *dvbdmxfeed, int onoff); 178 void flexcop_hw_filter_init(struct flexcop_device *fc); 179 180 void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff); 181 182 void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]); 183 void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff); 184 185 #endif 186