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