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>
58 #include <media/dmxdev.h>
59 #include <media/dvbdev.h>
60 #include <media/dvb_demux.h>
61 #include <media/dvb_frontend.h>
62 #include <media/dvb_ringbuffer.h>
63 #include <media/dvb_ca_en50221.h>
64 #include <media/dvb_net.h>
66 #define DDBRIDGE_VERSION "0.9.33-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
120 #define DDB_OCTOPUS_MCI 9
131 u8 con_clock; /* use a continuous clock */
133 #define TS_QUIRK_SERIAL 1
134 #define TS_QUIRK_REVERSED 2
135 #define TS_QUIRK_ALT_OSC 8
140 const struct ddb_regmap *regmap;
143 #define DMA_MAX_BUFS 32 /* hardware table limit */
153 dma_addr_t pbuf[DMA_MAX_BUFS];
154 u8 *vbuf[DMA_MAX_BUFS];
160 struct work_struct work;
161 spinlock_t lock; /* DMA lock */
162 wait_queue_head_t wq;
171 struct dvb_adapter *adap;
173 struct dvb_device *dev;
174 struct i2c_client *i2c_client[1];
175 struct dvb_frontend *fe;
176 struct dvb_frontend *fe2;
177 struct dmxdev dmxdev;
178 struct dvb_demux demux;
179 struct dvb_net dvbnet;
180 struct dmx_frontend hw_frontend;
181 struct dmx_frontend mem_frontend;
186 enum fe_sec_tone_mode tone;
187 enum fe_sec_voltage voltage;
189 int (*i2c_gate_ctrl)(struct dvb_frontend *, int);
190 int (*set_voltage)(struct dvb_frontend *fe,
191 enum fe_sec_voltage voltage);
192 int (*set_input)(struct dvb_frontend *fe, int input);
193 int (*diseqc_send_master_cmd)(struct dvb_frontend *fe,
194 struct dvb_diseqc_master_cmd *cmd);
198 struct dvb_ca_en50221 en;
199 struct ddb_port *port;
204 struct ddb_port *port;
212 #define ddb_output ddb_io
213 #define ddb_input ddb_io
220 struct i2c_adapter adap;
224 struct completion completion;
234 struct mutex i2c_gate_lock; /* I2C access lock */
236 #define DDB_PORT_NONE 0
237 #define DDB_PORT_CI 1
238 #define DDB_PORT_TUNER 2
239 #define DDB_PORT_LOOP 3
243 #define DDB_TUNER_DUMMY 0xffffffff
244 #define DDB_TUNER_NONE 0
245 #define DDB_TUNER_DVBS_ST 1
246 #define DDB_TUNER_DVBS_ST_AA 2
247 #define DDB_TUNER_DVBCT_TR 3
248 #define DDB_TUNER_DVBCT_ST 4
249 #define DDB_CI_INTERNAL 5
250 #define DDB_CI_EXTERNAL_SONY 6
251 #define DDB_TUNER_DVBCT2_SONY_P 7
252 #define DDB_TUNER_DVBC2T2_SONY_P 8
253 #define DDB_TUNER_ISDBT_SONY_P 9
254 #define DDB_TUNER_DVBS_STV0910_P 10
255 #define DDB_TUNER_MXL5XX 11
256 #define DDB_CI_EXTERNAL_XO2 12
257 #define DDB_CI_EXTERNAL_XO2_B 13
258 #define DDB_TUNER_DVBS_STV0910_PR 14
259 #define DDB_TUNER_DVBC2T2I_SONY_P 15
261 #define DDB_TUNER_XO2 32
262 #define DDB_TUNER_DVBS_STV0910 (DDB_TUNER_XO2 + 0)
263 #define DDB_TUNER_DVBCT2_SONY (DDB_TUNER_XO2 + 1)
264 #define DDB_TUNER_ISDBT_SONY (DDB_TUNER_XO2 + 2)
265 #define DDB_TUNER_DVBC2T2_SONY (DDB_TUNER_XO2 + 3)
266 #define DDB_TUNER_ATSC_ST (DDB_TUNER_XO2 + 4)
267 #define DDB_TUNER_DVBC2T2I_SONY (DDB_TUNER_XO2 + 5)
269 #define DDB_TUNER_MCI 48
270 #define DDB_TUNER_MCI_SX8 (DDB_TUNER_MCI + 0)
272 struct ddb_input *input[2];
273 struct ddb_output *output;
274 struct dvb_ca_en50221 *en;
276 struct ddb_dvb dvb[2];
282 #define CM_STARTUP_DELAY 2
283 #define CM_AVERAGE 20
286 #define HW_LSB_SHIFT 12
287 #define HW_LSB_MASK 0x1000
293 #define TS_CAPTURE_LEN (4096)
296 struct mutex lock; /* lock lnb access */
298 enum fe_sec_voltage oldvoltage[4];
305 void (*handler)(void *);
311 const struct ddb_info *info;
314 spinlock_t lock; /* lock link access */
315 struct mutex flash_mutex; /* lock flash access */
317 struct tasklet_struct tasklet;
320 spinlock_t temp_lock; /* lock temp chip access */
321 int overtemperature_error;
323 struct ddb_irq irq[256];
327 struct pci_dev *pdev;
328 struct platform_device *pfdev;
332 struct workqueue_struct *wq;
335 struct ddb_link link[DDB_MAX_LINK];
336 unsigned char __iomem *regs;
339 struct ddb_port port[DDB_MAX_PORT];
341 struct ddb_i2c i2c[DDB_MAX_I2C];
342 struct ddb_input input[DDB_MAX_INPUT];
343 struct ddb_output output[DDB_MAX_OUTPUT];
344 struct dvb_adapter adap[DDB_MAX_INPUT];
345 struct ddb_dma idma[DDB_MAX_INPUT];
346 struct ddb_dma odma[DDB_MAX_OUTPUT];
348 struct device *ddb_dev;
357 struct mutex mutex; /* lock access to global ddb array */
359 u8 tsbuf[TS_CAPTURE_LEN];
362 /****************************************************************************/
363 /****************************************************************************/
364 /****************************************************************************/
366 int ddbridge_flashread(struct ddb *dev, u32 link, u8 *buf, u32 addr, u32 len);
368 /****************************************************************************/
370 /* ddbridge-core.c */
371 struct ddb_irq *ddb_irq_set(struct ddb *dev, u32 link, u32 nr,
372 void (*handler)(void *), void *data);
373 void ddb_ports_detach(struct ddb *dev);
374 void ddb_ports_release(struct ddb *dev);
375 void ddb_buffers_free(struct ddb *dev);
376 void ddb_device_destroy(struct ddb *dev);
377 irqreturn_t ddb_irq_handler0(int irq, void *dev_id);
378 irqreturn_t ddb_irq_handler1(int irq, void *dev_id);
379 irqreturn_t ddb_irq_handler(int irq, void *dev_id);
380 void ddb_ports_init(struct ddb *dev);
381 int ddb_buffers_alloc(struct ddb *dev);
382 int ddb_ports_attach(struct ddb *dev);
383 int ddb_device_create(struct ddb *dev);
384 int ddb_init(struct ddb *dev);
385 void ddb_unmap(struct ddb *dev);
386 int ddb_exit_ddbridge(int stage, int error);
387 int ddb_init_ddbridge(void);
389 #endif /* DDBRIDGE_H */