110 	uint8_t attr, len2, buf;  in nxt2k_writereg()  local
123 	buf = 0x80;  in nxt2k_writereg()
127 	nxt2k_writedata(nxt, 0x21, &buf, 1);  in nxt2k_writereg()
129 	nxt2k_readdata(nxt, 0x21, &buf, 1);  in nxt2k_writereg()
131 	if (buf == 0)  in nxt2k_writereg()
140 	uint8_t buf, len2, attr;  in nxt2k_readreg()  local
155 	buf = 0x80;  in nxt2k_readreg()
156 	nxt2k_writedata(nxt, 0x21, &buf, 1);  in nxt2k_readreg()
181 	uint8_t stopval, buf;  in nxt2k_mc_stop()  local
186 	buf = 0x80;  in nxt2k_mc_stop()
187 	nxt2k_writedata(nxt, 0x22, &buf, 1);  in nxt2k_mc_stop()
190 		nxt2k_readdata(nxt, 0x31, &buf, 1);  in nxt2k_mc_stop()
191 		if (buf & stopval)  in nxt2k_mc_stop()
206 	uint8_t buf;  in nxt2k_mc_start()  local
208 	buf = 0x00;  in nxt2k_mc_start()
209 	nxt2k_writedata(nxt, 0x22, &buf, 1);  in nxt2k_mc_start()
305 	uint8_t buf[3];  in nxt2k4_load_firmware()  local
310 	buf[0] = 0x80;  in nxt2k4_load_firmware()
311 	nxt2k_writedata(nxt, 0x2b, buf, 1);  in nxt2k4_load_firmware()
313 	buf[0] = rambase >> 8;  in nxt2k4_load_firmware()
314 	buf[1] = rambase & 0xFF;  in nxt2k4_load_firmware()
315 	buf[2] = 0x81;  in nxt2k4_load_firmware()
317 	nxt2k_writedata(nxt, 0x29, buf, 3);  in nxt2k4_load_firmware()
330         buf[0] = crc >> 8;  in nxt2k4_load_firmware()
331         buf[1] = crc & 0xFF;  in nxt2k4_load_firmware()
332 	nxt2k_writedata(nxt, 0x2c, buf, 2);  in nxt2k4_load_firmware()
335 	nxt2k_readdata(nxt, 0x2c, buf, 1);  in nxt2k4_load_firmware()
338 	buf[0] = 0x80;  in nxt2k4_load_firmware()
339 	nxt2k_writedata(nxt, 0x2b, buf, 1);  in nxt2k4_load_firmware()
351 	uint8_t buf[3];  in nxt2k4_init()  local
353 	buf[0] = 0x00;  in nxt2k4_init()
354 	nxt2k_writedata(nxt, 0x1e, buf, 1);  in nxt2k4_init()
362 	buf[0] = 0x01;  in nxt2k4_init()
363 	nxt2k_writedata(nxt, 0x19, buf, 1);  in nxt2k4_init()
371 	buf[0] = 0xff;  in nxt2k4_init()
372 	nxt2k_writereg(nxt, 0x08, buf, 1);  in nxt2k4_init()
373 	buf[0] = 0x00;  in nxt2k4_init()
374 	nxt2k_writereg(nxt, 0x08, buf, 1);  in nxt2k4_init()
376 	buf[0] = 0xD7;  in nxt2k4_init()
377 	nxt2k_writedata(nxt, 0xd7, buf, 1);  in nxt2k4_init()
379 	buf[0] = 0x07;  in nxt2k4_init()
380 	buf[1] = 0xfe;  in nxt2k4_init()
381 	nxt2k_writedata(nxt, 0x35, buf, 2);  in nxt2k4_init()
382 	buf[0] = 0x12;  in nxt2k4_init()
383 	nxt2k_writedata(nxt, 0x34, buf, 1);  in nxt2k4_init()
384 	buf[0] = 0x80;  in nxt2k4_init()
385 	nxt2k_writedata(nxt, 0x21, buf, 1);  in nxt2k4_init()
387 	buf[0] = 0x21;  in nxt2k4_init()
388 	nxt2k_writedata(nxt, 0x0a, buf, 1);  in nxt2k4_init()
390 	buf[0] = 0x01;  in nxt2k4_init()
391 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k4_init()
394 	buf[0] = 0x7E;  in nxt2k4_init()
395 	buf[1] = 0x00;  in nxt2k4_init()
396 	nxt2k_writedata(nxt, 0xe9, buf, 2);  in nxt2k4_init()
399 	buf[0] = 0x00;  in nxt2k4_init()
400 	nxt2k_writedata(nxt, 0xcc, buf, 1);  in nxt2k4_init()
403 	nxt2k_readreg(nxt, 0x80, buf, 1);  in nxt2k4_init()
404 	buf[0] = 0x00;  in nxt2k4_init()
405 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k4_init()
408 	nxt2k_readreg(nxt, 0x08, buf, 1);  in nxt2k4_init()
409 	buf[0] = 0x10;  in nxt2k4_init()
410 	nxt2k_writereg(nxt, 0x08, buf, 1);  in nxt2k4_init()
411 	nxt2k_readreg(nxt, 0x08, buf, 1);  in nxt2k4_init()
412 	buf[0] = 0x00;  in nxt2k4_init()
413 	nxt2k_writereg(nxt, 0x08, buf, 1);  in nxt2k4_init()
416 	nxt2k_readreg(nxt, 0x80, buf, 1);  in nxt2k4_init()
417 	buf[0] = 0x01;  in nxt2k4_init()
418 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k4_init()
419 	buf[0] = 0x70;  in nxt2k4_init()
420 	nxt2k_writereg(nxt, 0x81, buf, 1);  in nxt2k4_init()
421 	buf[0] = 0x31; buf[1] = 0x5E; buf[2] = 0x66;  in nxt2k4_init()
422 	nxt2k_writereg(nxt, 0x82, buf, 3);  in nxt2k4_init()
424 	nxt2k_readreg(nxt, 0x88, buf, 1);  in nxt2k4_init()
425 	buf[0] = 0x11;  in nxt2k4_init()
426 	nxt2k_writereg(nxt, 0x88, buf, 1);  in nxt2k4_init()
427 	nxt2k_readreg(nxt, 0x80, buf, 1);  in nxt2k4_init()
428 	buf[0] = 0x40;  in nxt2k4_init()
429 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k4_init()
431 	nxt2k_readdata(nxt, 0x10, buf, 1);  in nxt2k4_init()
432 	buf[0] = 0x10;  in nxt2k4_init()
433 	nxt2k_writedata(nxt, 0x10, buf, 1);  in nxt2k4_init()
434 	nxt2k_readdata(nxt, 0x0a, buf, 1);  in nxt2k4_init()
435 	buf[0] = 0x21;  in nxt2k4_init()
436 	nxt2k_writedata(nxt, 0x0a, buf, 1);  in nxt2k4_init()
440 	buf[0] = 0x21;  in nxt2k4_init()
441 	nxt2k_writedata(nxt, 0x0a, buf, 1);  in nxt2k4_init()
442 	buf[0] = 0x7e;  in nxt2k4_init()
443 	nxt2k_writedata(nxt, 0xe9, buf, 1);  in nxt2k4_init()
444 	buf[0] = 0x00;  in nxt2k4_init()
445 	nxt2k_writedata(nxt, 0xea, buf, 1);  in nxt2k4_init()
447 	nxt2k_readreg(nxt, 0x80, buf, 1);  in nxt2k4_init()
448 	buf[0] = 0x00;  in nxt2k4_init()
449 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k4_init()
450 	nxt2k_readreg(nxt, 0x80, buf, 1);  in nxt2k4_init()
451 	buf[0] = 0x00;  in nxt2k4_init()
452 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k4_init()
454 	nxt2k_readreg(nxt, 0x08, buf, 1);  in nxt2k4_init()
455 	buf[0] = 0x10;  in nxt2k4_init()
456 	nxt2k_writereg(nxt, 0x08, buf, 1);  in nxt2k4_init()
457 	nxt2k_readreg(nxt, 0x08, buf, 1);  in nxt2k4_init()
458 	buf[0] = 0x00;  in nxt2k4_init()
459 	nxt2k_writereg(nxt, 0x08, buf, 1);  in nxt2k4_init()
461 	nxt2k_readreg(nxt, 0x80, buf, 1);  in nxt2k4_init()
462 	buf[0] = 0x04;  in nxt2k4_init()
463 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k4_init()
464 	buf[0] = 0x00;  in nxt2k4_init()
465 	nxt2k_writereg(nxt, 0x81, buf, 1);  in nxt2k4_init()
466 	buf[0] = 0x80; buf[1] = 0x00; buf[2] = 0x00;  in nxt2k4_init()
467 	nxt2k_writereg(nxt, 0x82, buf, 3);  in nxt2k4_init()
469 	nxt2k_readreg(nxt, 0x88, buf, 1);  in nxt2k4_init()
470 	buf[0] = 0x11;  in nxt2k4_init()
471 	nxt2k_writereg(nxt, 0x88, buf, 1);  in nxt2k4_init()
473 	nxt2k_readreg(nxt, 0x80, buf, 1);  in nxt2k4_init()
474 	buf[0] = 0x44;  in nxt2k4_init()
475 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k4_init()
478 	nxt2k_readdata(nxt, 0x10, buf, 1);  in nxt2k4_init()
479 	buf[0] = 0x12;  in nxt2k4_init()
480 	nxt2k_writedata(nxt, 0x10, buf,1);  in nxt2k4_init()
481 	buf[0] = 0x04;  in nxt2k4_init()
482 	nxt2k_writedata(nxt, 0x13, buf,1);  in nxt2k4_init()
483 	buf[0] = 0x00;  in nxt2k4_init()
484 	nxt2k_writedata(nxt, 0x16, buf,1);  in nxt2k4_init()
485 	buf[0] = 0x04;  in nxt2k4_init()
486 	nxt2k_writedata(nxt, 0x14, buf,1);  in nxt2k4_init()
487 	buf[0] = 0x00;  in nxt2k4_init()
488 	nxt2k_writedata(nxt, 0x14, buf,1);  in nxt2k4_init()
489 	nxt2k_writedata(nxt, 0x17, buf,1);  in nxt2k4_init()
490 	nxt2k_writedata(nxt, 0x14, buf,1);  in nxt2k4_init()
491 	nxt2k_writedata(nxt, 0x17, buf,1);  in nxt2k4_init()
590 	uint8_t buf[5];  in nxt2k_fe_set_frontend()  local
599 	buf[0] = 0x04;  in nxt2k_fe_set_frontend()
600 	nxt2k_writedata(nxt, 0x14, buf, 1);  in nxt2k_fe_set_frontend()
601 	buf[0] = 0x00;  in nxt2k_fe_set_frontend()
602 	nxt2k_writedata(nxt, 0x17, buf, 1);  in nxt2k_fe_set_frontend()
616 		buf[0] = 0x70;  in nxt2k_fe_set_frontend()
620 		buf[0] = 0x74;  in nxt2k_fe_set_frontend()
626 	nxt2k_writedata(nxt, 0x42, buf, 1);  in nxt2k_fe_set_frontend()
629 	buf[0] = 0x07; /* 2k4 */  in nxt2k_fe_set_frontend()
630 	nxt2k_writedata(nxt, 0x57, buf, 1);  in nxt2k_fe_set_frontend()
633         buf[0] = 0x10;  in nxt2k_fe_set_frontend()
634         buf[1] = 0x00;  in nxt2k_fe_set_frontend()
635 	nxt2k_writedata(nxt, 0x58, buf, 2); /* 2k4 */  in nxt2k_fe_set_frontend()
640 		buf[0] = 0x60;  in nxt2k_fe_set_frontend()
643 		buf[0] = 0x64;  in nxt2k_fe_set_frontend()
646 		buf[0] = 0x68;  in nxt2k_fe_set_frontend()
652         buf[1] = 0x00;  in nxt2k_fe_set_frontend()
653 	nxt2k_writedata(nxt, 0x5c, buf, 2); /* 2k4 */  in nxt2k_fe_set_frontend()
656 	buf[0] = 0x05;  in nxt2k_fe_set_frontend()
657 	nxt2k_writedata(nxt, 0x43, buf, 1);  in nxt2k_fe_set_frontend()
660 	buf[0] = 0x00;  in nxt2k_fe_set_frontend()
661 	buf[1] = 0x00;  in nxt2k_fe_set_frontend()
662 	nxt2k_writedata(nxt, 0x46, buf, 2);  in nxt2k_fe_set_frontend()
666 	buf[0] = 0x80;  in nxt2k_fe_set_frontend()
667 	buf[1] = 0x00;  in nxt2k_fe_set_frontend()
668 	nxt2k_writedata(nxt, 0x4b, buf, 2); /* 2k4 */  in nxt2k_fe_set_frontend()
671 	buf[0] = 0x00;  in nxt2k_fe_set_frontend()
672 	nxt2k_writedata(nxt, 0x4d, buf, 1);  in nxt2k_fe_set_frontend()
675 	buf[0] = 0x44;  in nxt2k_fe_set_frontend()
676 	nxt2k_writedata(nxt, 0x55, buf, 1);  in nxt2k_fe_set_frontend()
679 	buf[0] = 0x04;  in nxt2k_fe_set_frontend()
680 	nxt2k_writedata(nxt, 0x41, buf, 1);  in nxt2k_fe_set_frontend()
683 	nxt2k_readreg(nxt, 0x80, buf, 1);  in nxt2k_fe_set_frontend()
684 	buf[0] = 0x24;  in nxt2k_fe_set_frontend()
685 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k_fe_set_frontend()
688 	nxt2k_readreg(nxt, 0x08, buf, 1);  in nxt2k_fe_set_frontend()
689 	buf[0] = 0x10;  in nxt2k_fe_set_frontend()
690 	nxt2k_writereg(nxt, 0x08, buf, 1);  in nxt2k_fe_set_frontend()
691 	nxt2k_readreg(nxt, 0x08, buf, 1);  in nxt2k_fe_set_frontend()
692 	buf[0] = 0x00;  in nxt2k_fe_set_frontend()
693 	nxt2k_writereg(nxt, 0x08, buf, 1);  in nxt2k_fe_set_frontend()
695 	nxt2k_readreg(nxt, 0x80, buf, 1);  in nxt2k_fe_set_frontend()
696 	buf[0] = 0x04;  in nxt2k_fe_set_frontend()
697 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k_fe_set_frontend()
699 	buf[0] = 0x00;  in nxt2k_fe_set_frontend()
700 	nxt2k_writereg(nxt, 0x81, buf, 1);  in nxt2k_fe_set_frontend()
702 	buf[0] = 0x80; buf[1] = 0x00; buf[2] = 0x00;  in nxt2k_fe_set_frontend()
703 	nxt2k_writereg(nxt, 0x82, buf, 3);  in nxt2k_fe_set_frontend()
705 	nxt2k_readreg(nxt, 0x88, buf, 1);  in nxt2k_fe_set_frontend()
706 	buf[0] = 0x11;  in nxt2k_fe_set_frontend()
707 	nxt2k_writereg(nxt, 0x88, buf, 1);  in nxt2k_fe_set_frontend()
709 	nxt2k_readreg(nxt, 0x80, buf, 1);  in nxt2k_fe_set_frontend()
710 	buf[0] = 0x44;  in nxt2k_fe_set_frontend()
711 	nxt2k_writereg(nxt, 0x80, buf, 1);  in nxt2k_fe_set_frontend()
717 		buf[0] = 0x00;  in nxt2k_fe_set_frontend()
720 		buf[0] = 0x02;  in nxt2k_fe_set_frontend()
723 		buf[0] = 0x03;  in nxt2k_fe_set_frontend()
729 	nxt2k_writedata(nxt, 0x30, buf, 1);  in nxt2k_fe_set_frontend()
732 	buf[0] = 0x00;  in nxt2k_fe_set_frontend()
733 	nxt2k_writedata(nxt, 0x41, buf, 1);  in nxt2k_fe_set_frontend()
736 	buf[0] = 0x80;  in nxt2k_fe_set_frontend()
737 	buf[1] = 0x00;  in nxt2k_fe_set_frontend()
739 	nxt2k_writedata(nxt, 0x49, buf, 2);  in nxt2k_fe_set_frontend()
740 	nxt2k_writedata(nxt, 0x4b, buf, 2);  in nxt2k_fe_set_frontend()
744 	buf[0] = 0x04;  in nxt2k_fe_set_frontend()
745 	nxt2k_writedata(nxt, 0x41, buf, 1);  in nxt2k_fe_set_frontend()
751 	buf[0] = 0xf0;  in nxt2k_fe_set_frontend()
752 	buf[1] = 0x00;  in nxt2k_fe_set_frontend()
753 	nxt2k_writedata(nxt, 0x5c, buf, 2);  in nxt2k_fe_set_frontend()