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 /* Control structure for data definitions that are common to
48 * the B2C2-based PCI and USB devices.
49 */
50 struct 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 */
101 void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len);
102 void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no);
103
104 struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len);
105 void flexcop_device_kfree(struct flexcop_device*);
106
107 int flexcop_device_initialize(struct flexcop_device*);
108 void flexcop_device_exit(struct flexcop_device *fc);
109
110 void flexcop_reset_block_300(struct flexcop_device *fc);
111
112 /* from flexcop-dma.c */
113 int flexcop_dma_allocate(struct pci_dev *pdev, struct flexcop_dma *dma, u32 size);
114 void flexcop_dma_free(struct flexcop_dma *dma);
115
116 int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff);
117 int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff);
118 int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx);
119 int flexcop_dma_xfer_control(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index, int onoff);
120 int 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 */
124 int 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 */
131 int 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 */
135 int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest, flexcop_sram_dest_target_t target);
136 void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s);
137 void 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 */
141 int flexcop_frontend_init(struct flexcop_device *card);
142 void flexcop_frontend_exit(struct flexcop_device *fc);
143
144 /* from flexcop-i2c.c */
145 int flexcop_i2c_init(struct flexcop_device *fc);
146 void flexcop_i2c_exit(struct flexcop_device *fc);
147
148 /* from flexcop-sram.c */
149 int flexcop_sram_init(struct flexcop_device *fc);
150
151 /* from flexcop-misc.c */
152 void flexcop_determine_revision(struct flexcop_device *fc);
153 void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const char *suffix);
154 void flexcop_dump_reg(struct flexcop_device *fc, flexcop_ibi_register reg, int num);
155
156 /* from flexcop-hw-filter.c */
157 int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *dvbdmxfeed, int onoff);
158 void flexcop_hw_filter_init(struct flexcop_device *fc);
159
160 void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff);
161
162 void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]);
163 void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff);
164
165 #endif
166
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