187 lines
5.7 KiB
C
187 lines
5.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
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* flexcop-common.h - common header file for device-specific source files
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* see flexcop.c for copyright information
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*/
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#ifndef __FLEXCOP_COMMON_H__
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#define __FLEXCOP_COMMON_H__
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#include <linux/interrupt.h>
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#include <linux/pci.h>
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#include <linux/mutex.h>
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#include "flexcop-reg.h"
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#include <media/dmxdev.h>
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#include <media/dvb_demux.h>
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#include <media/dvb_net.h>
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#include <media/dvb_frontend.h>
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#define FC_MAX_FEED 256
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#ifndef FC_LOG_PREFIX
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#warning please define a log prefix for your file, using a default one
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#define FC_LOG_PREFIX "b2c2-undef"
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#endif
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/* Steal from usb.h */
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#undef err
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#define err(format, arg...) \
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printk(KERN_ERR FC_LOG_PREFIX ": " format "\n" , ## arg)
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#undef info
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#define info(format, arg...) \
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printk(KERN_INFO FC_LOG_PREFIX ": " format "\n" , ## arg)
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#undef warn
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#define warn(format, arg...) \
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printk(KERN_WARNING FC_LOG_PREFIX ": " format "\n" , ## arg)
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struct flexcop_dma {
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struct pci_dev *pdev;
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u8 *cpu_addr0;
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dma_addr_t dma_addr0;
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u8 *cpu_addr1;
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dma_addr_t dma_addr1;
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u32 size; /* size of each address in bytes */
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};
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struct flexcop_i2c_adapter {
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struct flexcop_device *fc;
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struct i2c_adapter i2c_adap;
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u8 no_base_addr;
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flexcop_i2c_port_t port;
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};
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/* Control structure for data definitions that are common to
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* the B2C2-based PCI and USB devices.
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*/
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struct flexcop_device {
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/* general */
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struct device *dev; /* for firmware_class */
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#define FC_STATE_DVB_INIT 0x01
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#define FC_STATE_I2C_INIT 0x02
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#define FC_STATE_FE_INIT 0x04
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int init_state;
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/* device information */
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int has_32_hw_pid_filter;
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flexcop_revision_t rev;
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flexcop_device_type_t dev_type;
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flexcop_bus_t bus_type;
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/* dvb stuff */
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struct dvb_adapter dvb_adapter;
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struct dvb_frontend *fe;
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struct dvb_net dvbnet;
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struct dvb_demux demux;
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struct dmxdev dmxdev;
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struct dmx_frontend hw_frontend;
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struct dmx_frontend mem_frontend;
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int (*fe_sleep) (struct dvb_frontend *);
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struct flexcop_i2c_adapter fc_i2c_adap[3];
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struct mutex i2c_mutex;
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struct module *owner;
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/* options and status */
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int extra_feedcount;
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int feedcount;
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int pid_filtering;
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int fullts_streaming_state;
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int skip_6_hw_pid_filter;
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/* bus specific callbacks */
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flexcop_ibi_value(*read_ibi_reg) (struct flexcop_device *,
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flexcop_ibi_register);
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int (*write_ibi_reg) (struct flexcop_device *,
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flexcop_ibi_register, flexcop_ibi_value);
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int (*i2c_request) (struct flexcop_i2c_adapter *,
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flexcop_access_op_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
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int (*stream_control) (struct flexcop_device *, int);
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int (*get_mac_addr) (struct flexcop_device *fc, int extended);
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void *bus_specific;
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};
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/* exported prototypes */
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/* from flexcop.c */
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void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len);
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void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no);
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struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len);
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void flexcop_device_kfree(struct flexcop_device *);
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int flexcop_device_initialize(struct flexcop_device *);
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void flexcop_device_exit(struct flexcop_device *fc);
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void flexcop_reset_block_300(struct flexcop_device *fc);
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/* from flexcop-dma.c */
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int flexcop_dma_allocate(struct pci_dev *pdev,
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struct flexcop_dma *dma, u32 size);
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void flexcop_dma_free(struct flexcop_dma *dma);
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int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
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flexcop_dma_index_t no, int onoff);
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int flexcop_dma_control_size_irq(struct flexcop_device *fc,
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flexcop_dma_index_t no, int onoff);
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int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma,
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flexcop_dma_index_t dma_idx);
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int flexcop_dma_xfer_control(struct flexcop_device *fc,
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flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index,
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int onoff);
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int flexcop_dma_config_timer(struct flexcop_device *fc,
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flexcop_dma_index_t dma_idx, u8 cycles);
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/* from flexcop-eeprom.c */
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/* the PCI part uses this call to get the MAC address, the USB part has its own */
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int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended);
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/* from flexcop-i2c.c */
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/* the PCI part uses this a i2c_request callback, whereas the usb part has its own
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* one. We have it in flexcop-i2c.c, because it is going via the actual
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* I2C-channel of the flexcop.
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*/
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int flexcop_i2c_request(struct flexcop_i2c_adapter*, flexcop_access_op_t,
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u8 chipaddr, u8 addr, u8 *buf, u16 len);
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/* from flexcop-sram.c */
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int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest,
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flexcop_sram_dest_target_t target);
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void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s);
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void flexcop_sram_ctrl(struct flexcop_device *fc,
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int usb_wan, int sramdma, int maximumfill);
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/* global prototypes for the flexcop-chip */
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/* from flexcop-fe-tuner.c */
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int flexcop_frontend_init(struct flexcop_device *fc);
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void flexcop_frontend_exit(struct flexcop_device *fc);
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/* from flexcop-i2c.c */
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int flexcop_i2c_init(struct flexcop_device *fc);
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void flexcop_i2c_exit(struct flexcop_device *fc);
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/* from flexcop-sram.c */
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int flexcop_sram_init(struct flexcop_device *fc);
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/* from flexcop-misc.c */
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void flexcop_determine_revision(struct flexcop_device *fc);
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void flexcop_device_name(struct flexcop_device *fc,
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const char *prefix, const char *suffix);
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void flexcop_dump_reg(struct flexcop_device *fc,
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flexcop_ibi_register reg, int num);
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/* from flexcop-hw-filter.c */
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int flexcop_pid_feed_control(struct flexcop_device *fc,
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struct dvb_demux_feed *dvbdmxfeed, int onoff);
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void flexcop_hw_filter_init(struct flexcop_device *fc);
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void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff);
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void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]);
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void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff);
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#endif
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