1 /* SPDX-License-Identifier: GPL-2.0 */
3 * ddbridge.h: Digital Devices PCIe bridge driver
5 * Copyright (C) 2010-2017 Digital Devices GmbH
6 * Ralph Metzler <rmetzler@digitaldevices.de>
12 #include <linux/clk.h>
13 #include <linux/completion.h>
14 #include <linux/delay.h>
15 #include <linux/device.h>
16 #include <linux/dvb/ca.h>
17 #include <linux/gpio.h>
18 #include <linux/i2c.h>
19 #include <linux/init.h>
20 #include <linux/interrupt.h>
22 #include <linux/kthread.h>
23 #include <linux/module.h>
24 #include <linux/mutex.h>
25 #include <linux/pci.h>
26 #include <linux/platform_device.h>
27 #include <linux/poll.h>
28 #include <linux/sched.h>
29 #include <linux/slab.h>
30 #include <linux/socket.h>
31 #include <linux/spi/spi.h>
32 #include <linux/swab.h>
33 #include <linux/timer.h>
34 #include <linux/types.h>
35 #include <linux/uaccess.h>
36 #include <linux/vmalloc.h>
37 #include <linux/workqueue.h>
42 #include <media/dmxdev.h>
43 #include <media/dvb_ca_en50221.h>
44 #include <media/dvb_demux.h>
45 #include <media/dvbdev.h>
46 #include <media/dvb_frontend.h>
47 #include <media/dvb_net.h>
48 #include <media/dvb_ringbuffer.h>
50 #define DDBRIDGE_VERSION "0.9.33-integrated"
52 #define DDB_MAX_I2C 32
53 #define DDB_MAX_PORT 32
54 #define DDB_MAX_INPUT 64
55 #define DDB_MAX_OUTPUT 32
56 #define DDB_MAX_LINK 4
57 #define DDB_LINK_SHIFT 28
59 #define DDB_LINK_TAG(_x) (_x << DDB_LINK_SHIFT)
72 const struct ddb_regset *i2c;
73 const struct ddb_regset *i2c_buf;
74 const struct ddb_regset *idma;
75 const struct ddb_regset *idma_buf;
76 const struct ddb_regset *odma;
77 const struct ddb_regset *odma_buf;
79 const struct ddb_regset *input;
80 const struct ddb_regset *output;
82 const struct ddb_regset *channel;
100 #define DDB_OCTOPUS 1
101 #define DDB_OCTOPUS_CI 2
102 #define DDB_OCTOPUS_MAX 5
103 #define DDB_OCTOPUS_MAX_CT 6
104 #define DDB_OCTOPUS_MCI 9
115 u8 con_clock; /* use a continuous clock */
117 #define TS_QUIRK_SERIAL 1
118 #define TS_QUIRK_REVERSED 2
119 #define TS_QUIRK_ALT_OSC 8
124 const struct ddb_regmap *regmap;
127 #define DMA_MAX_BUFS 32 /* hardware table limit */
137 dma_addr_t pbuf[DMA_MAX_BUFS];
138 u8 *vbuf[DMA_MAX_BUFS];
144 struct work_struct work;
145 spinlock_t lock; /* DMA lock */
146 wait_queue_head_t wq;
155 struct dvb_adapter *adap;
157 struct dvb_device *dev;
158 struct i2c_client *i2c_client[1];
159 struct dvb_frontend *fe;
160 struct dvb_frontend *fe2;
161 struct dmxdev dmxdev;
162 struct dvb_demux demux;
163 struct dvb_net dvbnet;
164 struct dmx_frontend hw_frontend;
165 struct dmx_frontend mem_frontend;
170 enum fe_sec_tone_mode tone;
171 enum fe_sec_voltage voltage;
173 int (*i2c_gate_ctrl)(struct dvb_frontend *, int);
174 int (*set_voltage)(struct dvb_frontend *fe,
175 enum fe_sec_voltage voltage);
176 int (*set_input)(struct dvb_frontend *fe, int input);
177 int (*diseqc_send_master_cmd)(struct dvb_frontend *fe,
178 struct dvb_diseqc_master_cmd *cmd);
182 struct dvb_ca_en50221 en;
183 struct ddb_port *port;
188 struct ddb_port *port;
196 #define ddb_output ddb_io
197 #define ddb_input ddb_io
204 struct i2c_adapter adap;
208 struct completion completion;
218 struct mutex i2c_gate_lock; /* I2C access lock */
220 #define DDB_PORT_NONE 0
221 #define DDB_PORT_CI 1
222 #define DDB_PORT_TUNER 2
223 #define DDB_PORT_LOOP 3
227 #define DDB_TUNER_DUMMY 0xffffffff
228 #define DDB_TUNER_NONE 0
229 #define DDB_TUNER_DVBS_ST 1
230 #define DDB_TUNER_DVBS_ST_AA 2
231 #define DDB_TUNER_DVBCT_TR 3
232 #define DDB_TUNER_DVBCT_ST 4
233 #define DDB_CI_INTERNAL 5
234 #define DDB_CI_EXTERNAL_SONY 6
235 #define DDB_TUNER_DVBCT2_SONY_P 7
236 #define DDB_TUNER_DVBC2T2_SONY_P 8
237 #define DDB_TUNER_ISDBT_SONY_P 9
238 #define DDB_TUNER_DVBS_STV0910_P 10
239 #define DDB_TUNER_MXL5XX 11
240 #define DDB_CI_EXTERNAL_XO2 12
241 #define DDB_CI_EXTERNAL_XO2_B 13
242 #define DDB_TUNER_DVBS_STV0910_PR 14
243 #define DDB_TUNER_DVBC2T2I_SONY_P 15
245 #define DDB_TUNER_XO2 32
246 #define DDB_TUNER_DVBS_STV0910 (DDB_TUNER_XO2 + 0)
247 #define DDB_TUNER_DVBCT2_SONY (DDB_TUNER_XO2 + 1)
248 #define DDB_TUNER_ISDBT_SONY (DDB_TUNER_XO2 + 2)
249 #define DDB_TUNER_DVBC2T2_SONY (DDB_TUNER_XO2 + 3)
250 #define DDB_TUNER_ATSC_ST (DDB_TUNER_XO2 + 4)
251 #define DDB_TUNER_DVBC2T2I_SONY (DDB_TUNER_XO2 + 5)
253 #define DDB_TUNER_MCI 48
254 #define DDB_TUNER_MCI_SX8 (DDB_TUNER_MCI + 0)
256 struct ddb_input *input[2];
257 struct ddb_output *output;
258 struct dvb_ca_en50221 *en;
260 struct ddb_dvb dvb[2];
266 #define CM_STARTUP_DELAY 2
267 #define CM_AVERAGE 20
270 #define HW_LSB_SHIFT 12
271 #define HW_LSB_MASK 0x1000
277 #define TS_CAPTURE_LEN (4096)
280 struct mutex lock; /* lock lnb access */
282 enum fe_sec_voltage oldvoltage[4];
289 void (*handler)(void *);
295 const struct ddb_info *info;
298 spinlock_t lock; /* lock link access */
299 struct mutex flash_mutex; /* lock flash access */
301 struct tasklet_struct tasklet;
304 spinlock_t temp_lock; /* lock temp chip access */
305 int overtemperature_error;
307 struct ddb_irq irq[256];
311 struct pci_dev *pdev;
312 struct platform_device *pfdev;
316 struct workqueue_struct *wq;
319 struct ddb_link link[DDB_MAX_LINK];
320 unsigned char __iomem *regs;
323 struct ddb_port port[DDB_MAX_PORT];
325 struct ddb_i2c i2c[DDB_MAX_I2C];
326 struct ddb_input input[DDB_MAX_INPUT];
327 struct ddb_output output[DDB_MAX_OUTPUT];
328 struct dvb_adapter adap[DDB_MAX_INPUT];
329 struct ddb_dma idma[DDB_MAX_INPUT];
330 struct ddb_dma odma[DDB_MAX_OUTPUT];
332 struct device *ddb_dev;
341 struct mutex mutex; /* lock access to global ddb array */
343 u8 tsbuf[TS_CAPTURE_LEN];
346 /****************************************************************************/
347 /****************************************************************************/
348 /****************************************************************************/
350 int ddbridge_flashread(struct ddb *dev, u32 link, u8 *buf, u32 addr, u32 len);
352 /****************************************************************************/
354 /* ddbridge-core.c */
355 struct ddb_irq *ddb_irq_set(struct ddb *dev, u32 link, u32 nr,
356 void (*handler)(void *), void *data);
357 void ddb_ports_detach(struct ddb *dev);
358 void ddb_ports_release(struct ddb *dev);
359 void ddb_buffers_free(struct ddb *dev);
360 void ddb_device_destroy(struct ddb *dev);
361 irqreturn_t ddb_irq_handler0(int irq, void *dev_id);
362 irqreturn_t ddb_irq_handler1(int irq, void *dev_id);
363 irqreturn_t ddb_irq_handler(int irq, void *dev_id);
364 void ddb_ports_init(struct ddb *dev);
365 int ddb_buffers_alloc(struct ddb *dev);
366 int ddb_ports_attach(struct ddb *dev);
367 int ddb_device_create(struct ddb *dev);
368 int ddb_init(struct ddb *dev);
369 void ddb_unmap(struct ddb *dev);
370 int ddb_exit_ddbridge(int stage, int error);
371 int ddb_init_ddbridge(void);
373 #endif /* _DDBRIDGE_H_ */