1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24#ifndef _DDBRIDGE_H_
25#define _DDBRIDGE_H_
26
27#include <linux/types.h>
28#include <linux/sched.h>
29#include <linux/interrupt.h>
30#include <linux/i2c.h>
31#include <linux/mutex.h>
32#include <asm/dma.h>
33#include <linux/dvb/frontend.h>
34#include <linux/dvb/ca.h>
35#include <linux/socket.h>
36
37#include "dmxdev.h"
38#include "dvbdev.h"
39#include "dvb_demux.h"
40#include "dvb_frontend.h"
41#include "dvb_ringbuffer.h"
42#include "dvb_ca_en50221.h"
43#include "dvb_net.h"
44#include "cxd2099.h"
45
46#define DDB_MAX_I2C 4
47#define DDB_MAX_PORT 4
48#define DDB_MAX_INPUT 8
49#define DDB_MAX_OUTPUT 4
50
51struct ddb_info {
52 int type;
53#define DDB_NONE 0
54#define DDB_OCTOPUS 1
55 char *name;
56 int port_num;
57 u32 port_type[DDB_MAX_PORT];
58};
59
60
61
62#define INPUT_DMA_MAX_BUFS 32
63#define INPUT_DMA_BUFS 8
64#define INPUT_DMA_SIZE (128*47*21)
65
66#define OUTPUT_DMA_MAX_BUFS 32
67#define OUTPUT_DMA_BUFS 8
68#define OUTPUT_DMA_SIZE (128*47*21)
69
70struct ddb;
71struct ddb_port;
72
73struct ddb_input {
74 struct ddb_port *port;
75 u32 nr;
76 int attached;
77
78 dma_addr_t pbuf[INPUT_DMA_MAX_BUFS];
79 u8 *vbuf[INPUT_DMA_MAX_BUFS];
80 u32 dma_buf_num;
81 u32 dma_buf_size;
82
83 struct tasklet_struct tasklet;
84 spinlock_t lock;
85 wait_queue_head_t wq;
86 int running;
87 u32 stat;
88 u32 cbuf;
89 u32 coff;
90
91 struct dvb_adapter adap;
92 struct dvb_device *dev;
93 struct dvb_frontend *fe;
94 struct dvb_frontend *fe2;
95 struct dmxdev dmxdev;
96 struct dvb_demux demux;
97 struct dvb_net dvbnet;
98 struct dmx_frontend hw_frontend;
99 struct dmx_frontend mem_frontend;
100 int users;
101 int (*gate_ctrl)(struct dvb_frontend *, int);
102};
103
104struct ddb_output {
105 struct ddb_port *port;
106 u32 nr;
107 dma_addr_t pbuf[OUTPUT_DMA_MAX_BUFS];
108 u8 *vbuf[OUTPUT_DMA_MAX_BUFS];
109 u32 dma_buf_num;
110 u32 dma_buf_size;
111 struct tasklet_struct tasklet;
112 spinlock_t lock;
113 wait_queue_head_t wq;
114 int running;
115 u32 stat;
116 u32 cbuf;
117 u32 coff;
118
119 struct dvb_adapter adap;
120 struct dvb_device *dev;
121};
122
123struct ddb_i2c {
124 struct ddb *dev;
125 u32 nr;
126 struct i2c_adapter adap;
127 struct i2c_adapter adap2;
128 u32 regs;
129 u32 rbuf;
130 u32 wbuf;
131 int done;
132 wait_queue_head_t wq;
133};
134
135struct ddb_port {
136 struct ddb *dev;
137 u32 nr;
138 struct ddb_i2c *i2c;
139 struct mutex i2c_gate_lock;
140 u32 class;
141#define DDB_PORT_NONE 0
142#define DDB_PORT_CI 1
143#define DDB_PORT_TUNER 2
144 u32 type;
145#define DDB_TUNER_NONE 0
146#define DDB_TUNER_DVBS_ST 1
147#define DDB_TUNER_DVBS_ST_AA 2
148#define DDB_TUNER_DVBCT_TR 16
149#define DDB_TUNER_DVBCT_ST 17
150 u32 adr;
151
152 struct ddb_input *input[2];
153 struct ddb_output *output;
154 struct dvb_ca_en50221 *en;
155};
156
157struct ddb {
158 struct pci_dev *pdev;
159 unsigned char __iomem *regs;
160 struct ddb_port port[DDB_MAX_PORT];
161 struct ddb_i2c i2c[DDB_MAX_I2C];
162 struct ddb_input input[DDB_MAX_INPUT];
163 struct ddb_output output[DDB_MAX_OUTPUT];
164
165 struct device *ddb_dev;
166 int nr;
167 u8 iobuf[1028];
168
169 struct ddb_info *info;
170 int msi;
171};
172
173
174
175#define ddbwritel(_val, _adr) writel((_val), \
176 dev->regs+(_adr))
177#define ddbreadl(_adr) readl(dev->regs+(_adr))
178#define ddbcpyto(_adr, _src, _count) memcpy_toio(dev->regs+(_adr), (_src), (_count))
179#define ddbcpyfrom(_dst, _adr, _count) memcpy_fromio((_dst), dev->regs+(_adr), (_count))
180
181
182
183#endif
184
