2 * ddbridge.h: Digital Devices PCIe bridge driver
4 * Copyright (C) 2010-2017 Digital Devices GmbH
5 * Ralph Metzler <rmetzler@digitaldevices.de>
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2 only, as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * To obtain the license, point your browser to
18 * http://www.gnu.org/copyleft/gpl.html
24 #include <linux/module.h>
25 #include <linux/init.h>
26 #include <linux/interrupt.h>
27 #include <linux/delay.h>
28 #include <linux/slab.h>
29 #include <linux/poll.h>
31 #include <linux/pci.h>
32 #include <linux/timer.h>
33 #include <linux/i2c.h>
34 #include <linux/swab.h>
35 #include <linux/vmalloc.h>
36 #include <linux/workqueue.h>
37 #include <linux/kthread.h>
38 #include <linux/platform_device.h>
39 #include <linux/clk.h>
40 #include <linux/spi/spi.h>
41 #include <linux/gpio.h>
42 #include <linux/completion.h>
44 #include <linux/types.h>
45 #include <linux/sched.h>
46 #include <linux/interrupt.h>
47 #include <linux/mutex.h>
51 #include <linux/uaccess.h>
53 #include <linux/dvb/ca.h>
54 #include <linux/socket.h>
55 #include <linux/device.h>
60 #include "dvb_demux.h"
61 #include "dvb_frontend.h"
62 #include "dvb_ringbuffer.h"
63 #include "dvb_ca_en50221.h"
66 #define DDBRIDGE_VERSION "0.9.31intermediate-integrated"
68 #define DDB_MAX_I2C 32
69 #define DDB_MAX_PORT 32
70 #define DDB_MAX_INPUT 64
71 #define DDB_MAX_OUTPUT 32
72 #define DDB_MAX_LINK 4
73 #define DDB_LINK_SHIFT 28
75 #define DDB_LINK_TAG(_x) (_x << DDB_LINK_SHIFT)
88 const struct ddb_regset *i2c;
89 const struct ddb_regset *i2c_buf;
90 const struct ddb_regset *idma;
91 const struct ddb_regset *idma_buf;
92 const struct ddb_regset *odma;
93 const struct ddb_regset *odma_buf;
95 const struct ddb_regset *input;
96 const struct ddb_regset *output;
98 const struct ddb_regset *channel;
116 #define DDB_OCTOPUS 1
117 #define DDB_OCTOPUS_CI 2
118 #define DDB_OCTOPUS_MAX 5
119 #define DDB_OCTOPUS_MAX_CT 6
130 u8 con_clock; /* use a continuous clock */
132 #define TS_QUIRK_SERIAL 1
133 #define TS_QUIRK_REVERSED 2
134 #define TS_QUIRK_ALT_OSC 8
136 const struct ddb_regmap *regmap;
139 /* DMA_SIZE MUST be smaller than 256k and
140 * MUST be divisible by 188 and 128 !!!
143 #define DMA_MAX_BUFS 32 /* hardware table limit */
145 #define INPUT_DMA_BUFS 8
146 #define INPUT_DMA_SIZE (128*47*21)
147 #define INPUT_DMA_IRQ_DIV 1
149 #define OUTPUT_DMA_BUFS 8
150 #define OUTPUT_DMA_SIZE (128*47*21)
151 #define OUTPUT_DMA_IRQ_DIV 1
161 dma_addr_t pbuf[DMA_MAX_BUFS];
162 u8 *vbuf[DMA_MAX_BUFS];
168 struct work_struct work;
170 wait_queue_head_t wq;
179 struct dvb_adapter *adap;
181 struct dvb_device *dev;
182 struct i2c_client *i2c_client[1];
183 struct dvb_frontend *fe;
184 struct dvb_frontend *fe2;
185 struct dmxdev dmxdev;
186 struct dvb_demux demux;
187 struct dvb_net dvbnet;
188 struct dmx_frontend hw_frontend;
189 struct dmx_frontend mem_frontend;
194 enum fe_sec_tone_mode tone;
195 enum fe_sec_voltage voltage;
197 int (*i2c_gate_ctrl)(struct dvb_frontend *, int);
198 int (*set_voltage)(struct dvb_frontend *fe,
199 enum fe_sec_voltage voltage);
200 int (*set_input)(struct dvb_frontend *fe, int input);
201 int (*diseqc_send_master_cmd)(struct dvb_frontend *fe,
202 struct dvb_diseqc_master_cmd *cmd);
206 struct dvb_ca_en50221 en;
207 struct ddb_port *port;
213 struct ddb_port *port;
221 #define ddb_output ddb_io
222 #define ddb_input ddb_io
229 struct i2c_adapter adap;
233 struct completion completion;
243 struct mutex i2c_gate_lock;
245 #define DDB_PORT_NONE 0
246 #define DDB_PORT_CI 1
247 #define DDB_PORT_TUNER 2
248 #define DDB_PORT_LOOP 3
252 #define DDB_TUNER_NONE 0
253 #define DDB_TUNER_DVBS_ST 1
254 #define DDB_TUNER_DVBS_ST_AA 2
255 #define DDB_TUNER_DVBCT_TR 3
256 #define DDB_TUNER_DVBCT_ST 4
257 #define DDB_CI_INTERNAL 5
258 #define DDB_CI_EXTERNAL_SONY 6
259 #define DDB_TUNER_DVBCT2_SONY_P 7
260 #define DDB_TUNER_DVBC2T2_SONY_P 8
261 #define DDB_TUNER_ISDBT_SONY_P 9
262 #define DDB_TUNER_DVBS_STV0910_P 10
263 #define DDB_TUNER_MXL5XX 11
264 #define DDB_CI_EXTERNAL_XO2 12
265 #define DDB_CI_EXTERNAL_XO2_B 13
266 #define DDB_TUNER_DVBS_STV0910_PR 14
267 #define DDB_TUNER_DVBC2T2I_SONY_P 15
269 #define DDB_TUNER_XO2 32
270 #define DDB_TUNER_DVBS_STV0910 (DDB_TUNER_XO2 + 0)
271 #define DDB_TUNER_DVBCT2_SONY (DDB_TUNER_XO2 + 1)
272 #define DDB_TUNER_ISDBT_SONY (DDB_TUNER_XO2 + 2)
273 #define DDB_TUNER_DVBC2T2_SONY (DDB_TUNER_XO2 + 3)
274 #define DDB_TUNER_ATSC_ST (DDB_TUNER_XO2 + 4)
275 #define DDB_TUNER_DVBC2T2I_SONY (DDB_TUNER_XO2 + 5)
277 struct ddb_input *input[2];
278 struct ddb_output *output;
279 struct dvb_ca_en50221 *en;
280 struct ddb_dvb dvb[2];
286 #define CM_STARTUP_DELAY 2
287 #define CM_AVERAGE 20
290 #define HW_LSB_SHIFT 12
291 #define HW_LSB_MASK 0x1000
297 #define TS_CAPTURE_LEN (4096)
302 enum fe_sec_voltage oldvoltage[4];
310 const struct ddb_info *info;
314 struct mutex flash_mutex;
316 struct tasklet_struct tasklet;
319 spinlock_t temp_lock;
320 int overtemperature_error;
325 struct pci_dev *pdev;
326 struct platform_device *pfdev;
330 struct workqueue_struct *wq;
333 struct ddb_link link[DDB_MAX_LINK];
334 unsigned char __iomem *regs;
337 struct ddb_port port[DDB_MAX_PORT];
339 struct ddb_i2c i2c[DDB_MAX_I2C];
340 struct ddb_input input[DDB_MAX_INPUT];
341 struct ddb_output output[DDB_MAX_OUTPUT];
342 struct dvb_adapter adap[DDB_MAX_INPUT];
343 struct ddb_dma idma[DDB_MAX_INPUT];
344 struct ddb_dma odma[DDB_MAX_OUTPUT];
346 void (*handler[4][256])(unsigned long);
347 unsigned long handler_data[4][256];
349 struct device *ddb_dev;
360 u8 tsbuf[TS_CAPTURE_LEN];
363 /****************************************************************************/
364 /****************************************************************************/
365 /****************************************************************************/
367 int ddbridge_flashread(struct ddb *dev, u32 link, u8 *buf, u32 addr, u32 len);
369 /****************************************************************************/
371 /* ddbridge-main.c (modparams) */
372 extern int ci_bitrate;
374 extern int xo2_speed;
377 extern int stv0910_single;
378 extern struct workqueue_struct *ddb_wq;
380 /* ddbridge-core.c */
381 void ddb_ports_detach(struct ddb *dev);
382 void ddb_ports_release(struct ddb *dev);
383 void ddb_buffers_free(struct ddb *dev);
384 void ddb_device_destroy(struct ddb *dev);
385 irqreturn_t ddb_irq_handler0(int irq, void *dev_id);
386 irqreturn_t ddb_irq_handler1(int irq, void *dev_id);
387 irqreturn_t ddb_irq_handler(int irq, void *dev_id);
388 void ddb_ports_init(struct ddb *dev);
389 int ddb_buffers_alloc(struct ddb *dev);
390 int ddb_ports_attach(struct ddb *dev);
391 int ddb_device_create(struct ddb *dev);
392 int ddb_class_create(void);
393 void ddb_class_destroy(void);
394 int ddb_init(struct ddb *dev);
395 void ddb_unmap(struct ddb *dev);
397 #endif /* DDBRIDGE_H */