1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-common.h - common header file for device-specific source files
* see flexcop.c for copyright information
*/
#ifndef __FLEXCOP_COMMON_H__
#define __FLEXCOP_COMMON_H__
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/mutex.h>
#include "flexcop-reg.h"
#include "dmxdev.h"
#include "dvb_demux.h"
#include "dvb_filter.h"
#include "dvb_net.h"
#include "dvb_frontend.h"
#define FC_MAX_FEED 256
#ifndef FC_LOG_PREFIX
#warning please define a log prefix for your file, using a default one
#define FC_LOG_PREFIX "b2c2-undef"
#endif
/* Steal from usb.h */
#undef err
#define err(format, arg...) \
printk(KERN_ERR FC_LOG_PREFIX ": " format "\n" , ## arg)
#undef info
#define info(format, arg...) \
printk(KERN_INFO FC_LOG_PREFIX ": " format "\n" , ## arg)
#undef warn
#define warn(format, arg...) \
printk(KERN_WARNING FC_LOG_PREFIX ": " format "\n" , ## arg)
struct flexcop_dma {
struct pci_dev *pdev;
u8 *cpu_addr0;
dma_addr_t dma_addr0;
u8 *cpu_addr1;
dma_addr_t dma_addr1;
u32 size; /* size of each address in bytes */
};
struct flexcop_i2c_adapter {
struct flexcop_device *fc;
struct i2c_adapter i2c_adap;
u8 no_base_addr;
flexcop_i2c_port_t port;
};
/* Control structure for data definitions that are common to
* the B2C2-based PCI and USB devices.
*/
struct flexcop_device {
/* general */
struct device *dev; /* for firmware_class */
#define FC_STATE_DVB_INIT 0x01
#define FC_STATE_I2C_INIT 0x02
#define FC_STATE_FE_INIT 0x04
int init_state;
/* device information */
int has_32_hw_pid_filter;
flexcop_revision_t rev;
flexcop_device_type_t dev_type;
flexcop_bus_t bus_type;
/* dvb stuff */
struct dvb_adapter dvb_adapter;
struct dvb_frontend *fe;
struct dvb_net dvbnet;
struct dvb_demux demux;
struct dmxdev dmxdev;
struct dmx_frontend hw_frontend;
struct dmx_frontend mem_frontend;
int (*fe_sleep) (struct dvb_frontend *);
struct flexcop_i2c_adapter fc_i2c_adap[3];
struct mutex i2c_mutex;
struct module *owner;
/* options and status */
int extra_feedcount;
int feedcount;
int pid_filtering;
int fullts_streaming_state;
/* bus specific callbacks */
flexcop_ibi_value(*read_ibi_reg) (struct flexcop_device *,
flexcop_ibi_register);
int (*write_ibi_reg) (struct flexcop_device *,
flexcop_ibi_register, flexcop_ibi_value);
int (*i2c_request) (struct flexcop_i2c_adapter *,
flexcop_access_op_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
int (*stream_control) (struct flexcop_device *, int);
int (*get_mac_addr) (struct flexcop_device *fc, int extended);
void *bus_specific;
};
/* exported prototypes */
/* from flexcop.c */
void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len);
void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no);
struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len);
void flexcop_device_kfree(struct flexcop_device *);
int flexcop_device_initialize(struct flexcop_device *);
void flexcop_device_exit(struct flexcop_device *fc);
void flexcop_reset_block_300(struct flexcop_device *fc);
/* from flexcop-dma.c */
int flexcop_dma_allocate(struct pci_dev *pdev,
struct flexcop_dma *dma, u32 size);
void flexcop_dma_free(struct flexcop_dma *dma);
int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
flexcop_dma_index_t no, int onoff);
int flexcop_dma_control_size_irq(struct flexcop_device *fc,
flexcop_dma_index_t no, int onoff);
int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma,
flexcop_dma_index_t dma_idx);
int flexcop_dma_xfer_control(struct flexcop_device *fc,
flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index,
int onoff);
int flexcop_dma_config_timer(struct flexcop_device *fc,
flexcop_dma_index_t dma_idx, u8 cycles);
/* from flexcop-eeprom.c */
/* the PCI part uses this call to get the MAC address, the USB part has its own */
int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended);
/* from flexcop-i2c.c */
/* the PCI part uses this a i2c_request callback, whereas the usb part has its own
* one. We have it in flexcop-i2c.c, because it is going via the actual
* I2C-channel of the flexcop.
*/
int flexcop_i2c_request(struct flexcop_i2c_adapter*, flexcop_access_op_t,
u8 chipaddr, u8 addr, u8 *buf, u16 len);
/* from flexcop-sram.c */
int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest,
flexcop_sram_dest_target_t target);
void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s);
void flexcop_sram_ctrl(struct flexcop_device *fc,
int usb_wan, int sramdma, int maximumfill);
/* global prototypes for the flexcop-chip */
/* from flexcop-fe-tuner.c */
int flexcop_frontend_init(struct flexcop_device *fc);
void flexcop_frontend_exit(struct flexcop_device *fc);
/* from flexcop-i2c.c */
int flexcop_i2c_init(struct flexcop_device *fc);
void flexcop_i2c_exit(struct flexcop_device *fc);
/* from flexcop-sram.c */
int flexcop_sram_init(struct flexcop_device *fc);
/* from flexcop-misc.c */
void flexcop_determine_revision(struct flexcop_device *fc);
void flexcop_device_name(struct flexcop_device *fc,
const char *prefix, const char *suffix);
void flexcop_dump_reg(struct flexcop_device *fc,
flexcop_ibi_register reg, int num);
/* from flexcop-hw-filter.c */
int flexcop_pid_feed_control(struct flexcop_device *fc,
struct dvb_demux_feed *dvbdmxfeed, int onoff);
void flexcop_hw_filter_init(struct flexcop_device *fc);
void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff);
void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]);
void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff);
#endif
|
