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1da177e4 LT |
1 | /* |
2 | * budget-ci.c: driver for the SAA7146 based Budget DVB cards | |
3 | * | |
4 | * Compiled from various sources by Michael Hunold <michael@mihu.de> | |
5 | * | |
6 | * msp430 IR support contributed by Jack Thomasson <jkt@Helius.COM> | |
7 | * partially based on the Siemens DVB driver by Ralph+Marcus Metzler | |
8 | * | |
9 | * CI interface support (c) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License | |
13 | * as published by the Free Software Foundation; either version 2 | |
14 | * of the License, or (at your option) any later version. | |
15 | * | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
26 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | |
27 | * | |
28 | * | |
29 | * the project's page is at http://www.linuxtv.org/dvb/ | |
30 | */ | |
31 | ||
32 | #include "budget.h" | |
33 | ||
34 | #include <linux/module.h> | |
35 | #include <linux/errno.h> | |
36 | #include <linux/slab.h> | |
37 | #include <linux/interrupt.h> | |
38 | #include <linux/input.h> | |
39 | #include <linux/spinlock.h> | |
40 | ||
41 | #include "dvb_ca_en50221.h" | |
42 | #include "stv0299.h" | |
43 | #include "tda1004x.h" | |
44 | ||
45 | #define DEBIADDR_IR 0x1234 | |
46 | #define DEBIADDR_CICONTROL 0x0000 | |
47 | #define DEBIADDR_CIVERSION 0x4000 | |
48 | #define DEBIADDR_IO 0x1000 | |
49 | #define DEBIADDR_ATTR 0x3000 | |
50 | ||
51 | #define CICONTROL_RESET 0x01 | |
52 | #define CICONTROL_ENABLETS 0x02 | |
53 | #define CICONTROL_CAMDETECT 0x08 | |
54 | ||
55 | #define DEBICICTL 0x00420000 | |
56 | #define DEBICICAM 0x02420000 | |
57 | ||
58 | #define SLOTSTATUS_NONE 1 | |
59 | #define SLOTSTATUS_PRESENT 2 | |
60 | #define SLOTSTATUS_RESET 4 | |
61 | #define SLOTSTATUS_READY 8 | |
62 | #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY) | |
63 | ||
64 | struct budget_ci { | |
65 | struct budget budget; | |
66 | struct input_dev input_dev; | |
67 | struct tasklet_struct msp430_irq_tasklet; | |
68 | struct tasklet_struct ciintf_irq_tasklet; | |
69 | int slot_status; | |
70 | struct dvb_ca_en50221 ca; | |
71 | char ir_dev_name[50]; | |
72 | }; | |
73 | ||
74 | /* from reading the following remotes: | |
75 | Zenith Universal 7 / TV Mode 807 / VCR Mode 837 | |
76 | Hauppauge (from NOVA-CI-s box product) | |
77 | i've taken a "middle of the road" approach and note the differences | |
78 | */ | |
79 | static u16 key_map[64] = { | |
80 | /* 0x0X */ | |
81 | KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8, | |
82 | KEY_9, | |
83 | KEY_ENTER, | |
84 | KEY_RED, | |
85 | KEY_POWER, /* RADIO on Hauppauge */ | |
86 | KEY_MUTE, | |
87 | 0, | |
88 | KEY_A, /* TV on Hauppauge */ | |
89 | /* 0x1X */ | |
90 | KEY_VOLUMEUP, KEY_VOLUMEDOWN, | |
91 | 0, 0, | |
92 | KEY_B, | |
93 | 0, 0, 0, 0, 0, 0, 0, | |
94 | KEY_UP, KEY_DOWN, | |
95 | KEY_OPTION, /* RESERVED on Hauppauge */ | |
96 | KEY_BREAK, | |
97 | /* 0x2X */ | |
98 | KEY_CHANNELUP, KEY_CHANNELDOWN, | |
99 | KEY_PREVIOUS, /* Prev. Ch on Zenith, SOURCE on Hauppauge */ | |
100 | 0, KEY_RESTART, KEY_OK, | |
101 | KEY_CYCLEWINDOWS, /* MINIMIZE on Hauppauge */ | |
102 | 0, | |
103 | KEY_ENTER, /* VCR mode on Zenith */ | |
104 | KEY_PAUSE, | |
105 | 0, | |
106 | KEY_RIGHT, KEY_LEFT, | |
107 | 0, | |
108 | KEY_MENU, /* FULL SCREEN on Hauppauge */ | |
109 | 0, | |
110 | /* 0x3X */ | |
111 | KEY_SLOW, | |
112 | KEY_PREVIOUS, /* VCR mode on Zenith */ | |
113 | KEY_REWIND, | |
114 | 0, | |
115 | KEY_FASTFORWARD, | |
116 | KEY_PLAY, KEY_STOP, | |
117 | KEY_RECORD, | |
118 | KEY_TUNER, /* TV/VCR on Zenith */ | |
119 | 0, | |
120 | KEY_C, | |
121 | 0, | |
122 | KEY_EXIT, | |
123 | KEY_POWER2, | |
124 | KEY_TUNER, /* VCR mode on Zenith */ | |
125 | 0, | |
126 | }; | |
127 | ||
128 | static void msp430_ir_debounce(unsigned long data) | |
129 | { | |
130 | struct input_dev *dev = (struct input_dev *) data; | |
131 | ||
132 | if (dev->rep[0] == 0 || dev->rep[0] == ~0) { | |
133 | input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0); | |
134 | return; | |
135 | } | |
136 | ||
137 | dev->rep[0] = 0; | |
138 | dev->timer.expires = jiffies + HZ * 350 / 1000; | |
139 | add_timer(&dev->timer); | |
140 | input_event(dev, EV_KEY, key_map[dev->repeat_key], 2); /* REPEAT */ | |
141 | } | |
142 | ||
143 | static void msp430_ir_interrupt(unsigned long data) | |
144 | { | |
145 | struct budget_ci *budget_ci = (struct budget_ci *) data; | |
146 | struct input_dev *dev = &budget_ci->input_dev; | |
147 | unsigned int code = | |
148 | ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8; | |
149 | ||
150 | if (code & 0x40) { | |
151 | code &= 0x3f; | |
152 | ||
153 | if (timer_pending(&dev->timer)) { | |
154 | if (code == dev->repeat_key) { | |
155 | ++dev->rep[0]; | |
156 | return; | |
157 | } | |
158 | del_timer(&dev->timer); | |
159 | input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0); | |
160 | } | |
161 | ||
162 | if (!key_map[code]) { | |
163 | printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code); | |
164 | return; | |
165 | } | |
166 | ||
167 | /* initialize debounce and repeat */ | |
168 | dev->repeat_key = code; | |
169 | /* Zenith remote _always_ sends 2 sequences */ | |
170 | dev->rep[0] = ~0; | |
171 | /* 350 milliseconds */ | |
172 | dev->timer.expires = jiffies + HZ * 350 / 1000; | |
173 | /* MAKE */ | |
174 | input_event(dev, EV_KEY, key_map[code], !0); | |
175 | add_timer(&dev->timer); | |
176 | } | |
177 | } | |
178 | ||
179 | static int msp430_ir_init(struct budget_ci *budget_ci) | |
180 | { | |
181 | struct saa7146_dev *saa = budget_ci->budget.dev; | |
182 | int i; | |
183 | ||
184 | memset(&budget_ci->input_dev, 0, sizeof(struct input_dev)); | |
185 | ||
186 | sprintf(budget_ci->ir_dev_name, "Budget-CI dvb ir receiver %s", saa->name); | |
187 | budget_ci->input_dev.name = budget_ci->ir_dev_name; | |
188 | ||
189 | set_bit(EV_KEY, budget_ci->input_dev.evbit); | |
190 | ||
191 | for (i = 0; i < sizeof(key_map) / sizeof(*key_map); i++) | |
192 | if (key_map[i]) | |
193 | set_bit(key_map[i], budget_ci->input_dev.keybit); | |
194 | ||
195 | input_register_device(&budget_ci->input_dev); | |
196 | ||
197 | budget_ci->input_dev.timer.function = msp430_ir_debounce; | |
198 | ||
199 | saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06); | |
200 | ||
201 | saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI); | |
202 | ||
203 | return 0; | |
204 | } | |
205 | ||
206 | static void msp430_ir_deinit(struct budget_ci *budget_ci) | |
207 | { | |
208 | struct saa7146_dev *saa = budget_ci->budget.dev; | |
209 | struct input_dev *dev = &budget_ci->input_dev; | |
210 | ||
211 | saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06); | |
212 | saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT); | |
213 | ||
214 | if (del_timer(&dev->timer)) | |
215 | input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0); | |
216 | ||
217 | input_unregister_device(dev); | |
218 | } | |
219 | ||
220 | static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address) | |
221 | { | |
222 | struct budget_ci *budget_ci = (struct budget_ci *) ca->data; | |
223 | ||
224 | if (slot != 0) | |
225 | return -EINVAL; | |
226 | ||
227 | return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM, | |
228 | DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0); | |
229 | } | |
230 | ||
231 | static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value) | |
232 | { | |
233 | struct budget_ci *budget_ci = (struct budget_ci *) ca->data; | |
234 | ||
235 | if (slot != 0) | |
236 | return -EINVAL; | |
237 | ||
238 | return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM, | |
239 | DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0); | |
240 | } | |
241 | ||
242 | static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address) | |
243 | { | |
244 | struct budget_ci *budget_ci = (struct budget_ci *) ca->data; | |
245 | ||
246 | if (slot != 0) | |
247 | return -EINVAL; | |
248 | ||
249 | return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM, | |
250 | DEBIADDR_IO | (address & 3), 1, 1, 0); | |
251 | } | |
252 | ||
253 | static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value) | |
254 | { | |
255 | struct budget_ci *budget_ci = (struct budget_ci *) ca->data; | |
256 | ||
257 | if (slot != 0) | |
258 | return -EINVAL; | |
259 | ||
260 | return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM, | |
261 | DEBIADDR_IO | (address & 3), 1, value, 1, 0); | |
262 | } | |
263 | ||
264 | static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot) | |
265 | { | |
266 | struct budget_ci *budget_ci = (struct budget_ci *) ca->data; | |
267 | struct saa7146_dev *saa = budget_ci->budget.dev; | |
268 | ||
269 | if (slot != 0) | |
270 | return -EINVAL; | |
271 | ||
272 | // trigger on RISING edge during reset so we know when READY is re-asserted | |
273 | saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); | |
274 | budget_ci->slot_status = SLOTSTATUS_RESET; | |
275 | ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0); | |
276 | msleep(1); | |
277 | ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, | |
278 | CICONTROL_RESET, 1, 0); | |
279 | ||
280 | saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI); | |
281 | ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB); | |
282 | return 0; | |
283 | } | |
284 | ||
285 | static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) | |
286 | { | |
287 | struct budget_ci *budget_ci = (struct budget_ci *) ca->data; | |
288 | struct saa7146_dev *saa = budget_ci->budget.dev; | |
289 | ||
290 | if (slot != 0) | |
291 | return -EINVAL; | |
292 | ||
293 | saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI); | |
294 | ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB); | |
295 | return 0; | |
296 | } | |
297 | ||
298 | static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) | |
299 | { | |
300 | struct budget_ci *budget_ci = (struct budget_ci *) ca->data; | |
301 | struct saa7146_dev *saa = budget_ci->budget.dev; | |
302 | int tmp; | |
303 | ||
304 | if (slot != 0) | |
305 | return -EINVAL; | |
306 | ||
307 | saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO); | |
308 | ||
309 | tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); | |
310 | ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, | |
311 | tmp | CICONTROL_ENABLETS, 1, 0); | |
312 | ||
313 | ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA); | |
314 | return 0; | |
315 | } | |
316 | ||
317 | static void ciintf_interrupt(unsigned long data) | |
318 | { | |
319 | struct budget_ci *budget_ci = (struct budget_ci *) data; | |
320 | struct saa7146_dev *saa = budget_ci->budget.dev; | |
321 | unsigned int flags; | |
322 | ||
323 | // ensure we don't get spurious IRQs during initialisation | |
324 | if (!budget_ci->budget.ci_present) | |
325 | return; | |
326 | ||
327 | // read the CAM status | |
328 | flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); | |
329 | if (flags & CICONTROL_CAMDETECT) { | |
330 | ||
331 | // GPIO should be set to trigger on falling edge if a CAM is present | |
332 | saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO); | |
333 | ||
334 | if (budget_ci->slot_status & SLOTSTATUS_NONE) { | |
335 | // CAM insertion IRQ | |
336 | budget_ci->slot_status = SLOTSTATUS_PRESENT; | |
337 | dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, | |
338 | DVB_CA_EN50221_CAMCHANGE_INSERTED); | |
339 | ||
340 | } else if (budget_ci->slot_status & SLOTSTATUS_RESET) { | |
341 | // CAM ready (reset completed) | |
342 | budget_ci->slot_status = SLOTSTATUS_READY; | |
343 | dvb_ca_en50221_camready_irq(&budget_ci->ca, 0); | |
344 | ||
345 | } else if (budget_ci->slot_status & SLOTSTATUS_READY) { | |
346 | // FR/DA IRQ | |
347 | dvb_ca_en50221_frda_irq(&budget_ci->ca, 0); | |
348 | } | |
349 | } else { | |
350 | ||
351 | // trigger on rising edge if a CAM is not present - when a CAM is inserted, we | |
352 | // only want to get the IRQ when it sets READY. If we trigger on the falling edge, | |
353 | // the CAM might not actually be ready yet. | |
354 | saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); | |
355 | ||
356 | // generate a CAM removal IRQ if we haven't already | |
357 | if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) { | |
358 | // CAM removal IRQ | |
359 | budget_ci->slot_status = SLOTSTATUS_NONE; | |
360 | dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, | |
361 | DVB_CA_EN50221_CAMCHANGE_REMOVED); | |
362 | } | |
363 | } | |
364 | } | |
365 | ||
366 | static int ciintf_init(struct budget_ci *budget_ci) | |
367 | { | |
368 | struct saa7146_dev *saa = budget_ci->budget.dev; | |
369 | int flags; | |
370 | int result; | |
371 | ||
372 | memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221)); | |
373 | ||
374 | // enable DEBI pins | |
375 | saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800); | |
376 | ||
377 | // test if it is there | |
378 | if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) { | |
379 | result = -ENODEV; | |
380 | goto error; | |
381 | } | |
382 | // determine whether a CAM is present or not | |
383 | flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); | |
384 | budget_ci->slot_status = SLOTSTATUS_NONE; | |
385 | if (flags & CICONTROL_CAMDETECT) | |
386 | budget_ci->slot_status = SLOTSTATUS_PRESENT; | |
387 | ||
388 | // register CI interface | |
389 | budget_ci->ca.owner = THIS_MODULE; | |
390 | budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem; | |
391 | budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem; | |
392 | budget_ci->ca.read_cam_control = ciintf_read_cam_control; | |
393 | budget_ci->ca.write_cam_control = ciintf_write_cam_control; | |
394 | budget_ci->ca.slot_reset = ciintf_slot_reset; | |
395 | budget_ci->ca.slot_shutdown = ciintf_slot_shutdown; | |
396 | budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable; | |
397 | budget_ci->ca.data = budget_ci; | |
398 | if ((result = dvb_ca_en50221_init(budget_ci->budget.dvb_adapter, | |
399 | &budget_ci->ca, | |
400 | DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE | | |
401 | DVB_CA_EN50221_FLAG_IRQ_FR | | |
402 | DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) { | |
403 | printk("budget_ci: CI interface detected, but initialisation failed.\n"); | |
404 | goto error; | |
405 | } | |
406 | // Setup CI slot IRQ | |
407 | tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci); | |
408 | if (budget_ci->slot_status != SLOTSTATUS_NONE) { | |
409 | saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO); | |
410 | } else { | |
411 | saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); | |
412 | } | |
413 | saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03); | |
414 | ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, | |
415 | CICONTROL_RESET, 1, 0); | |
416 | ||
417 | // success! | |
418 | printk("budget_ci: CI interface initialised\n"); | |
419 | budget_ci->budget.ci_present = 1; | |
420 | ||
421 | // forge a fake CI IRQ so the CAM state is setup correctly | |
422 | flags = DVB_CA_EN50221_CAMCHANGE_REMOVED; | |
423 | if (budget_ci->slot_status != SLOTSTATUS_NONE) | |
424 | flags = DVB_CA_EN50221_CAMCHANGE_INSERTED; | |
425 | dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags); | |
426 | ||
427 | return 0; | |
428 | ||
429 | error: | |
430 | saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16)); | |
431 | return result; | |
432 | } | |
433 | ||
434 | static void ciintf_deinit(struct budget_ci *budget_ci) | |
435 | { | |
436 | struct saa7146_dev *saa = budget_ci->budget.dev; | |
437 | ||
438 | // disable CI interrupts | |
439 | saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03); | |
440 | saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT); | |
441 | tasklet_kill(&budget_ci->ciintf_irq_tasklet); | |
442 | ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0); | |
443 | msleep(1); | |
444 | ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, | |
445 | CICONTROL_RESET, 1, 0); | |
446 | ||
447 | // disable TS data stream to CI interface | |
448 | saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT); | |
449 | ||
450 | // release the CA device | |
451 | dvb_ca_en50221_release(&budget_ci->ca); | |
452 | ||
453 | // disable DEBI pins | |
454 | saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16)); | |
455 | } | |
456 | ||
457 | static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr) | |
458 | { | |
459 | struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv; | |
460 | ||
461 | dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci); | |
462 | ||
463 | if (*isr & MASK_06) | |
464 | tasklet_schedule(&budget_ci->msp430_irq_tasklet); | |
465 | ||
466 | if (*isr & MASK_10) | |
467 | ttpci_budget_irq10_handler(dev, isr); | |
468 | ||
469 | if ((*isr & MASK_03) && (budget_ci->budget.ci_present)) | |
470 | tasklet_schedule(&budget_ci->ciintf_irq_tasklet); | |
471 | } | |
472 | ||
473 | ||
474 | static u8 alps_bsru6_inittab[] = { | |
475 | 0x01, 0x15, | |
476 | 0x02, 0x00, | |
477 | 0x03, 0x00, | |
478 | 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ | |
479 | 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */ | |
480 | 0x06, 0x40, /* DAC not used, set to high impendance mode */ | |
481 | 0x07, 0x00, /* DAC LSB */ | |
482 | 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */ | |
483 | 0x09, 0x00, /* FIFO */ | |
484 | 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */ | |
485 | 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */ | |
486 | 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */ | |
487 | 0x10, 0x3f, // AGC2 0x3d | |
488 | 0x11, 0x84, | |
489 | 0x12, 0xb5, // Lock detect: -64 Carrier freq detect:on | |
490 | 0x15, 0xc9, // lock detector threshold | |
491 | 0x16, 0x00, | |
492 | 0x17, 0x00, | |
493 | 0x18, 0x00, | |
494 | 0x19, 0x00, | |
495 | 0x1a, 0x00, | |
496 | 0x1f, 0x50, | |
497 | 0x20, 0x00, | |
498 | 0x21, 0x00, | |
499 | 0x22, 0x00, | |
500 | 0x23, 0x00, | |
501 | 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0 | |
502 | 0x29, 0x1e, // 1/2 threshold | |
503 | 0x2a, 0x14, // 2/3 threshold | |
504 | 0x2b, 0x0f, // 3/4 threshold | |
505 | 0x2c, 0x09, // 5/6 threshold | |
506 | 0x2d, 0x05, // 7/8 threshold | |
507 | 0x2e, 0x01, | |
508 | 0x31, 0x1f, // test all FECs | |
509 | 0x32, 0x19, // viterbi and synchro search | |
510 | 0x33, 0xfc, // rs control | |
511 | 0x34, 0x93, // error control | |
512 | 0x0f, 0x52, | |
513 | 0xff, 0xff | |
514 | }; | |
515 | ||
516 | static int alps_bsru6_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio) | |
517 | { | |
518 | u8 aclk = 0; | |
519 | u8 bclk = 0; | |
520 | ||
521 | if (srate < 1500000) { | |
522 | aclk = 0xb7; | |
523 | bclk = 0x47; | |
524 | } else if (srate < 3000000) { | |
525 | aclk = 0xb7; | |
526 | bclk = 0x4b; | |
527 | } else if (srate < 7000000) { | |
528 | aclk = 0xb7; | |
529 | bclk = 0x4f; | |
530 | } else if (srate < 14000000) { | |
531 | aclk = 0xb7; | |
532 | bclk = 0x53; | |
533 | } else if (srate < 30000000) { | |
534 | aclk = 0xb6; | |
535 | bclk = 0x53; | |
536 | } else if (srate < 45000000) { | |
537 | aclk = 0xb4; | |
538 | bclk = 0x51; | |
539 | } | |
540 | ||
541 | stv0299_writereg(fe, 0x13, aclk); | |
542 | stv0299_writereg(fe, 0x14, bclk); | |
543 | stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); | |
544 | stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); | |
545 | stv0299_writereg(fe, 0x21, (ratio) & 0xf0); | |
546 | ||
547 | return 0; | |
548 | } | |
549 | ||
550 | static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) | |
551 | { | |
552 | struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; | |
553 | u8 buf[4]; | |
554 | u32 div; | |
555 | struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) }; | |
556 | ||
557 | if ((params->frequency < 950000) || (params->frequency > 2150000)) | |
558 | return -EINVAL; | |
559 | ||
560 | div = (params->frequency + (125 - 1)) / 125; // round correctly | |
561 | buf[0] = (div >> 8) & 0x7f; | |
562 | buf[1] = div & 0xff; | |
563 | buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4; | |
564 | buf[3] = 0xC4; | |
565 | ||
566 | if (params->frequency > 1530000) | |
567 | buf[3] = 0xc0; | |
568 | ||
569 | if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1) | |
570 | return -EIO; | |
571 | return 0; | |
572 | } | |
573 | ||
574 | static struct stv0299_config alps_bsru6_config = { | |
575 | ||
576 | .demod_address = 0x68, | |
577 | .inittab = alps_bsru6_inittab, | |
578 | .mclk = 88000000UL, | |
579 | .invert = 1, | |
580 | .enhanced_tuning = 0, | |
581 | .skip_reinit = 0, | |
582 | .lock_output = STV0229_LOCKOUTPUT_1, | |
583 | .volt13_op0_op1 = STV0299_VOLT13_OP1, | |
584 | .min_delay_ms = 100, | |
585 | .set_symbol_rate = alps_bsru6_set_symbol_rate, | |
586 | .pll_set = alps_bsru6_pll_set, | |
587 | }; | |
588 | ||
589 | ||
590 | ||
591 | ||
592 | static u8 philips_su1278_tt_inittab[] = { | |
593 | 0x01, 0x0f, | |
594 | 0x02, 0x30, | |
595 | 0x03, 0x00, | |
596 | 0x04, 0x5b, | |
597 | 0x05, 0x85, | |
598 | 0x06, 0x02, | |
599 | 0x07, 0x00, | |
600 | 0x08, 0x02, | |
601 | 0x09, 0x00, | |
602 | 0x0C, 0x01, | |
603 | 0x0D, 0x81, | |
604 | 0x0E, 0x44, | |
605 | 0x0f, 0x14, | |
606 | 0x10, 0x3c, | |
607 | 0x11, 0x84, | |
608 | 0x12, 0xda, | |
609 | 0x13, 0x97, | |
610 | 0x14, 0x95, | |
611 | 0x15, 0xc9, | |
612 | 0x16, 0x19, | |
613 | 0x17, 0x8c, | |
614 | 0x18, 0x59, | |
615 | 0x19, 0xf8, | |
616 | 0x1a, 0xfe, | |
617 | 0x1c, 0x7f, | |
618 | 0x1d, 0x00, | |
619 | 0x1e, 0x00, | |
620 | 0x1f, 0x50, | |
621 | 0x20, 0x00, | |
622 | 0x21, 0x00, | |
623 | 0x22, 0x00, | |
624 | 0x23, 0x00, | |
625 | 0x28, 0x00, | |
626 | 0x29, 0x28, | |
627 | 0x2a, 0x14, | |
628 | 0x2b, 0x0f, | |
629 | 0x2c, 0x09, | |
630 | 0x2d, 0x09, | |
631 | 0x31, 0x1f, | |
632 | 0x32, 0x19, | |
633 | 0x33, 0xfc, | |
634 | 0x34, 0x93, | |
635 | 0xff, 0xff | |
636 | }; | |
637 | ||
638 | static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio) | |
639 | { | |
640 | stv0299_writereg(fe, 0x0e, 0x44); | |
641 | if (srate >= 10000000) { | |
642 | stv0299_writereg(fe, 0x13, 0x97); | |
643 | stv0299_writereg(fe, 0x14, 0x95); | |
644 | stv0299_writereg(fe, 0x15, 0xc9); | |
645 | stv0299_writereg(fe, 0x17, 0x8c); | |
646 | stv0299_writereg(fe, 0x1a, 0xfe); | |
647 | stv0299_writereg(fe, 0x1c, 0x7f); | |
648 | stv0299_writereg(fe, 0x2d, 0x09); | |
649 | } else { | |
650 | stv0299_writereg(fe, 0x13, 0x99); | |
651 | stv0299_writereg(fe, 0x14, 0x8d); | |
652 | stv0299_writereg(fe, 0x15, 0xce); | |
653 | stv0299_writereg(fe, 0x17, 0x43); | |
654 | stv0299_writereg(fe, 0x1a, 0x1d); | |
655 | stv0299_writereg(fe, 0x1c, 0x12); | |
656 | stv0299_writereg(fe, 0x2d, 0x05); | |
657 | } | |
658 | stv0299_writereg(fe, 0x0e, 0x23); | |
659 | stv0299_writereg(fe, 0x0f, 0x94); | |
660 | stv0299_writereg(fe, 0x10, 0x39); | |
661 | stv0299_writereg(fe, 0x15, 0xc9); | |
662 | ||
663 | stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); | |
664 | stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); | |
665 | stv0299_writereg(fe, 0x21, (ratio) & 0xf0); | |
666 | ||
667 | return 0; | |
668 | } | |
669 | ||
670 | static int philips_su1278_tt_pll_set(struct dvb_frontend *fe, | |
671 | struct dvb_frontend_parameters *params) | |
672 | { | |
673 | struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; | |
674 | u32 div; | |
675 | u8 buf[4]; | |
676 | struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) }; | |
677 | ||
678 | if ((params->frequency < 950000) || (params->frequency > 2150000)) | |
679 | return -EINVAL; | |
680 | ||
681 | div = (params->frequency + (500 - 1)) / 500; // round correctly | |
682 | buf[0] = (div >> 8) & 0x7f; | |
683 | buf[1] = div & 0xff; | |
684 | buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2; | |
685 | buf[3] = 0x20; | |
686 | ||
687 | if (params->u.qpsk.symbol_rate < 4000000) | |
688 | buf[3] |= 1; | |
689 | ||
690 | if (params->frequency < 1250000) | |
691 | buf[3] |= 0; | |
692 | else if (params->frequency < 1550000) | |
693 | buf[3] |= 0x40; | |
694 | else if (params->frequency < 2050000) | |
695 | buf[3] |= 0x80; | |
696 | else if (params->frequency < 2150000) | |
697 | buf[3] |= 0xC0; | |
698 | ||
699 | if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1) | |
700 | return -EIO; | |
701 | return 0; | |
702 | } | |
703 | ||
704 | static struct stv0299_config philips_su1278_tt_config = { | |
705 | ||
706 | .demod_address = 0x68, | |
707 | .inittab = philips_su1278_tt_inittab, | |
708 | .mclk = 64000000UL, | |
709 | .invert = 0, | |
710 | .enhanced_tuning = 1, | |
711 | .skip_reinit = 1, | |
712 | .lock_output = STV0229_LOCKOUTPUT_1, | |
713 | .volt13_op0_op1 = STV0299_VOLT13_OP1, | |
714 | .min_delay_ms = 50, | |
715 | .set_symbol_rate = philips_su1278_tt_set_symbol_rate, | |
716 | .pll_set = philips_su1278_tt_pll_set, | |
717 | }; | |
718 | ||
719 | ||
720 | ||
721 | static int philips_tdm1316l_pll_init(struct dvb_frontend *fe) | |
722 | { | |
723 | struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; | |
724 | static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab }; | |
725 | static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 }; | |
726 | struct i2c_msg tuner_msg = {.addr = 0x63,.flags = 0,.buf = td1316_init,.len = | |
727 | sizeof(td1316_init) }; | |
728 | ||
729 | // setup PLL configuration | |
730 | if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) | |
731 | return -EIO; | |
732 | msleep(1); | |
733 | ||
734 | // disable the mc44BC374c (do not check for errors) | |
735 | tuner_msg.addr = 0x65; | |
736 | tuner_msg.buf = disable_mc44BC374c; | |
737 | tuner_msg.len = sizeof(disable_mc44BC374c); | |
738 | if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) { | |
739 | i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1); | |
740 | } | |
741 | ||
742 | return 0; | |
743 | } | |
744 | ||
745 | static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) | |
746 | { | |
747 | struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; | |
748 | u8 tuner_buf[4]; | |
749 | struct i2c_msg tuner_msg = {.addr = 0x63,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) }; | |
750 | int tuner_frequency = 0; | |
751 | u8 band, cp, filter; | |
752 | ||
753 | // determine charge pump | |
754 | tuner_frequency = params->frequency + 36130000; | |
755 | if (tuner_frequency < 87000000) | |
756 | return -EINVAL; | |
757 | else if (tuner_frequency < 130000000) | |
758 | cp = 3; | |
759 | else if (tuner_frequency < 160000000) | |
760 | cp = 5; | |
761 | else if (tuner_frequency < 200000000) | |
762 | cp = 6; | |
763 | else if (tuner_frequency < 290000000) | |
764 | cp = 3; | |
765 | else if (tuner_frequency < 420000000) | |
766 | cp = 5; | |
767 | else if (tuner_frequency < 480000000) | |
768 | cp = 6; | |
769 | else if (tuner_frequency < 620000000) | |
770 | cp = 3; | |
771 | else if (tuner_frequency < 830000000) | |
772 | cp = 5; | |
773 | else if (tuner_frequency < 895000000) | |
774 | cp = 7; | |
775 | else | |
776 | return -EINVAL; | |
777 | ||
778 | // determine band | |
779 | if (params->frequency < 49000000) | |
780 | return -EINVAL; | |
781 | else if (params->frequency < 159000000) | |
782 | band = 1; | |
783 | else if (params->frequency < 444000000) | |
784 | band = 2; | |
785 | else if (params->frequency < 861000000) | |
786 | band = 4; | |
787 | else | |
788 | return -EINVAL; | |
789 | ||
790 | // setup PLL filter and TDA9889 | |
791 | switch (params->u.ofdm.bandwidth) { | |
792 | case BANDWIDTH_6_MHZ: | |
793 | tda1004x_write_byte(fe, 0x0C, 0x14); | |
794 | filter = 0; | |
795 | break; | |
796 | ||
797 | case BANDWIDTH_7_MHZ: | |
798 | tda1004x_write_byte(fe, 0x0C, 0x80); | |
799 | filter = 0; | |
800 | break; | |
801 | ||
802 | case BANDWIDTH_8_MHZ: | |
803 | tda1004x_write_byte(fe, 0x0C, 0x14); | |
804 | filter = 1; | |
805 | break; | |
806 | ||
807 | default: | |
808 | return -EINVAL; | |
809 | } | |
810 | ||
811 | // calculate divisor | |
812 | // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6) | |
813 | tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000; | |
814 | ||
815 | // setup tuner buffer | |
816 | tuner_buf[0] = tuner_frequency >> 8; | |
817 | tuner_buf[1] = tuner_frequency & 0xff; | |
818 | tuner_buf[2] = 0xca; | |
819 | tuner_buf[3] = (cp << 5) | (filter << 3) | band; | |
820 | ||
821 | if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) | |
822 | return -EIO; | |
823 | ||
824 | msleep(1); | |
825 | return 0; | |
826 | } | |
827 | ||
828 | static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe, | |
829 | const struct firmware **fw, char *name) | |
830 | { | |
831 | struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; | |
832 | ||
833 | return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev); | |
834 | } | |
835 | ||
836 | static struct tda1004x_config philips_tdm1316l_config = { | |
837 | ||
838 | .demod_address = 0x8, | |
839 | .invert = 0, | |
840 | .invert_oclk = 0, | |
841 | .pll_init = philips_tdm1316l_pll_init, | |
842 | .pll_set = philips_tdm1316l_pll_set, | |
843 | .request_firmware = philips_tdm1316l_request_firmware, | |
844 | }; | |
845 | ||
846 | ||
847 | ||
848 | static void frontend_init(struct budget_ci *budget_ci) | |
849 | { | |
850 | switch (budget_ci->budget.dev->pci->subsystem_device) { | |
851 | case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059)) | |
852 | budget_ci->budget.dvb_frontend = | |
853 | stv0299_attach(&alps_bsru6_config, &budget_ci->budget.i2c_adap); | |
854 | if (budget_ci->budget.dvb_frontend) { | |
855 | break; | |
856 | } | |
857 | break; | |
858 | ||
859 | case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059)) | |
860 | budget_ci->budget.dvb_frontend = | |
861 | stv0299_attach(&philips_su1278_tt_config, &budget_ci->budget.i2c_adap); | |
862 | if (budget_ci->budget.dvb_frontend) { | |
863 | break; | |
864 | } | |
865 | break; | |
866 | ||
867 | case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889) | |
868 | budget_ci->budget.dvb_frontend = | |
869 | tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap); | |
870 | if (budget_ci->budget.dvb_frontend) { | |
871 | break; | |
872 | } | |
873 | break; | |
874 | } | |
875 | ||
876 | if (budget_ci->budget.dvb_frontend == NULL) { | |
877 | printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n", | |
878 | budget_ci->budget.dev->pci->vendor, | |
879 | budget_ci->budget.dev->pci->device, | |
880 | budget_ci->budget.dev->pci->subsystem_vendor, | |
881 | budget_ci->budget.dev->pci->subsystem_device); | |
882 | } else { | |
883 | if (dvb_register_frontend | |
884 | (budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) { | |
885 | printk("budget-ci: Frontend registration failed!\n"); | |
886 | if (budget_ci->budget.dvb_frontend->ops->release) | |
887 | budget_ci->budget.dvb_frontend->ops->release(budget_ci->budget.dvb_frontend); | |
888 | budget_ci->budget.dvb_frontend = NULL; | |
889 | } | |
890 | } | |
891 | } | |
892 | ||
893 | static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) | |
894 | { | |
895 | struct budget_ci *budget_ci; | |
896 | int err; | |
897 | ||
898 | if (!(budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL))) | |
899 | return -ENOMEM; | |
900 | ||
901 | dprintk(2, "budget_ci: %p\n", budget_ci); | |
902 | ||
903 | budget_ci->budget.ci_present = 0; | |
904 | ||
905 | dev->ext_priv = budget_ci; | |
906 | ||
907 | if ((err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE))) { | |
908 | kfree(budget_ci); | |
909 | return err; | |
910 | } | |
911 | ||
912 | tasklet_init(&budget_ci->msp430_irq_tasklet, msp430_ir_interrupt, | |
913 | (unsigned long) budget_ci); | |
914 | ||
915 | msp430_ir_init(budget_ci); | |
916 | ||
917 | ciintf_init(budget_ci); | |
918 | ||
919 | budget_ci->budget.dvb_adapter->priv = budget_ci; | |
920 | frontend_init(budget_ci); | |
921 | ||
922 | return 0; | |
923 | } | |
924 | ||
925 | static int budget_ci_detach(struct saa7146_dev *dev) | |
926 | { | |
927 | struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv; | |
928 | struct saa7146_dev *saa = budget_ci->budget.dev; | |
929 | int err; | |
930 | ||
931 | if (budget_ci->budget.ci_present) | |
932 | ciintf_deinit(budget_ci); | |
933 | if (budget_ci->budget.dvb_frontend) | |
934 | dvb_unregister_frontend(budget_ci->budget.dvb_frontend); | |
935 | err = ttpci_budget_deinit(&budget_ci->budget); | |
936 | ||
937 | tasklet_kill(&budget_ci->msp430_irq_tasklet); | |
938 | ||
939 | msp430_ir_deinit(budget_ci); | |
940 | ||
941 | // disable frontend and CI interface | |
942 | saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT); | |
943 | ||
944 | kfree(budget_ci); | |
945 | ||
946 | return err; | |
947 | } | |
948 | ||
949 | static struct saa7146_extension budget_extension; | |
950 | ||
951 | MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC); | |
952 | MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT); | |
953 | ||
954 | static struct pci_device_id pci_tbl[] = { | |
955 | MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c), | |
956 | MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f), | |
957 | MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011), | |
958 | { | |
959 | .vendor = 0, | |
960 | } | |
961 | }; | |
962 | ||
963 | MODULE_DEVICE_TABLE(pci, pci_tbl); | |
964 | ||
965 | static struct saa7146_extension budget_extension = { | |
966 | .name = "budget_ci dvb\0", | |
967 | .flags = 0, | |
968 | ||
969 | .module = THIS_MODULE, | |
970 | .pci_tbl = &pci_tbl[0], | |
971 | .attach = budget_ci_attach, | |
972 | .detach = budget_ci_detach, | |
973 | ||
974 | .irq_mask = MASK_03 | MASK_06 | MASK_10, | |
975 | .irq_func = budget_ci_irq, | |
976 | }; | |
977 | ||
978 | static int __init budget_ci_init(void) | |
979 | { | |
980 | return saa7146_register_extension(&budget_extension); | |
981 | } | |
982 | ||
983 | static void __exit budget_ci_exit(void) | |
984 | { | |
985 | saa7146_unregister_extension(&budget_extension); | |
986 | } | |
987 | ||
988 | module_init(budget_ci_init); | |
989 | module_exit(budget_ci_exit); | |
990 | ||
991 | MODULE_LICENSE("GPL"); | |
992 | MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others"); | |
993 | MODULE_DESCRIPTION("driver for the SAA7146 based so-called " | |
994 | "budget PCI DVB cards w/ CI-module produced by " | |
995 | "Siemens, Technotrend, Hauppauge"); |