| H A D | mt2063.c | 372 *pAS_Info, InsertNode()
380 if (pAS_Info->freeZones != NULL) { InsertNode()
382 pNode = pAS_Info->freeZones; InsertNode()
383 pAS_Info->freeZones = pNode->next_; InsertNode()
386 pNode = &pAS_Info->MT2063_ExclZones[pAS_Info->nZones]; InsertNode()
394 pNode->next_ = pAS_Info->usedZones; InsertNode()
395 pAS_Info->usedZones = pNode; InsertNode()
398 pAS_Info->nZones++; InsertNode()
403 *pAS_Info, RemoveNode()
417 pNodeToRemove->next_ = pAS_Info->freeZones; RemoveNode()
418 pAS_Info->freeZones = pNodeToRemove; RemoveNode()
421 pAS_Info->nZones--; RemoveNode()
434 static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info, MT2063_AddExclZone() argument
437 struct MT2063_ExclZone_t *pNode = pAS_Info->usedZones; MT2063_AddExclZone()
444 if ((f_max > (pAS_Info->f_if1_Center - (pAS_Info->f_if1_bw / 2))) MT2063_AddExclZone()
445 && (f_min < (pAS_Info->f_if1_Center + (pAS_Info->f_if1_bw / 2))) MT2063_AddExclZone()
468 pNode = InsertNode(pAS_Info, pPrev); MT2063_AddExclZone()
479 pNext = RemoveNode(pAS_Info, pNode, pNext); MT2063_AddExclZone()
488 static void MT2063_ResetExclZones(struct MT2063_AvoidSpursData_t *pAS_Info) MT2063_ResetExclZones() argument
494 pAS_Info->nZones = 0; /* this clears the used list */ MT2063_ResetExclZones()
495 pAS_Info->usedZones = NULL; /* reset ptr */ MT2063_ResetExclZones()
496 pAS_Info->freeZones = NULL; /* reset ptr */ MT2063_ResetExclZones()
499 pAS_Info->f_ref * MT2063_ResetExclZones()
500 ((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw / 2 + MT2063_ResetExclZones()
501 pAS_Info->f_in) / pAS_Info->f_ref) - pAS_Info->f_in; MT2063_ResetExclZones()
503 pAS_Info->f_if1_Center + pAS_Info->f_if1_bw / 2 + MT2063_ResetExclZones()
504 pAS_Info->f_LO1_FracN_Avoid) { MT2063_ResetExclZones()
506 MT2063_AddExclZone(pAS_Info, MT2063_ResetExclZones()
507 center - pAS_Info->f_LO1_FracN_Avoid, MT2063_ResetExclZones()
509 MT2063_AddExclZone(pAS_Info, center + 1, MT2063_ResetExclZones()
510 center + pAS_Info->f_LO1_FracN_Avoid); MT2063_ResetExclZones()
511 center += pAS_Info->f_ref; MT2063_ResetExclZones()
515 pAS_Info->f_ref * MT2063_ResetExclZones()
516 ((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw / 2 - MT2063_ResetExclZones()
517 pAS_Info->f_out) / pAS_Info->f_ref) + pAS_Info->f_out; MT2063_ResetExclZones()
519 pAS_Info->f_if1_Center + pAS_Info->f_if1_bw / 2 + MT2063_ResetExclZones()
520 pAS_Info->f_LO2_FracN_Avoid) { MT2063_ResetExclZones()
522 MT2063_AddExclZone(pAS_Info, MT2063_ResetExclZones()
523 center - pAS_Info->f_LO2_FracN_Avoid, MT2063_ResetExclZones()
525 MT2063_AddExclZone(pAS_Info, center + 1, MT2063_ResetExclZones()
526 center + pAS_Info->f_LO2_FracN_Avoid); MT2063_ResetExclZones()
527 center += pAS_Info->f_ref; MT2063_ResetExclZones()
530 if (MT2063_EXCLUDE_US_DECT_FREQUENCIES(pAS_Info->avoidDECT)) { MT2063_ResetExclZones()
532 MT2063_AddExclZone(pAS_Info, 1920836000 - pAS_Info->f_in, 1922236000 - pAS_Info->f_in); /* Ctr = 1921.536 */ MT2063_ResetExclZones()
533 MT2063_AddExclZone(pAS_Info, 1922564000 - pAS_Info->f_in, 1923964000 - pAS_Info->f_in); /* Ctr = 1923.264 */ MT2063_ResetExclZones()
534 MT2063_AddExclZone(pAS_Info, 1924292000 - pAS_Info->f_in, 1925692000 - pAS_Info->f_in); /* Ctr = 1924.992 */ MT2063_ResetExclZones()
535 MT2063_AddExclZone(pAS_Info, 1926020000 - pAS_Info->f_in, 1927420000 - pAS_Info->f_in); /* Ctr = 1926.720 */ MT2063_ResetExclZones()
536 MT2063_AddExclZone(pAS_Info, 1927748000 - pAS_Info->f_in, 1929148000 - pAS_Info->f_in); /* Ctr = 1928.448 */ MT2063_ResetExclZones()
539 if (MT2063_EXCLUDE_EURO_DECT_FREQUENCIES(pAS_Info->avoidDECT)) { MT2063_ResetExclZones()
540 MT2063_AddExclZone(pAS_Info, 1896644000 - pAS_Info->f_in, 1898044000 - pAS_Info->f_in); /* Ctr = 1897.344 */ MT2063_ResetExclZones()
541 MT2063_AddExclZone(pAS_Info, 1894916000 - pAS_Info->f_in, 1896316000 - pAS_Info->f_in); /* Ctr = 1895.616 */ MT2063_ResetExclZones()
542 MT2063_AddExclZone(pAS_Info, 1893188000 - pAS_Info->f_in, 1894588000 - pAS_Info->f_in); /* Ctr = 1893.888 */ MT2063_ResetExclZones()
543 MT2063_AddExclZone(pAS_Info, 1891460000 - pAS_Info->f_in, 1892860000 - pAS_Info->f_in); /* Ctr = 1892.16 */ MT2063_ResetExclZones()
544 MT2063_AddExclZone(pAS_Info, 1889732000 - pAS_Info->f_in, 1891132000 - pAS_Info->f_in); /* Ctr = 1890.432 */ MT2063_ResetExclZones()
545 MT2063_AddExclZone(pAS_Info, 1888004000 - pAS_Info->f_in, 1889404000 - pAS_Info->f_in); /* Ctr = 1888.704 */ MT2063_ResetExclZones()
546 MT2063_AddExclZone(pAS_Info, 1886276000 - pAS_Info->f_in, 1887676000 - pAS_Info->f_in); /* Ctr = 1886.976 */ MT2063_ResetExclZones()
547 MT2063_AddExclZone(pAS_Info, 1884548000 - pAS_Info->f_in, 1885948000 - pAS_Info->f_in); /* Ctr = 1885.248 */ MT2063_ResetExclZones()
548 MT2063_AddExclZone(pAS_Info, 1882820000 - pAS_Info->f_in, 1884220000 - pAS_Info->f_in); /* Ctr = 1883.52 */ MT2063_ResetExclZones()
549 MT2063_AddExclZone(pAS_Info, 1881092000 - pAS_Info->f_in, 1882492000 - pAS_Info->f_in); /* Ctr = 1881.792 */ MT2063_ResetExclZones()
559 static u32 MT2063_ChooseFirstIF(struct MT2063_AvoidSpursData_t *pAS_Info) MT2063_ChooseFirstIF() argument
570 pAS_Info->f_LO1_Step * MT2063_ChooseFirstIF()
571 ((pAS_Info->f_if1_Request + pAS_Info->f_in + MT2063_ChooseFirstIF()
572 pAS_Info->f_LO1_Step / 2) / pAS_Info->f_LO1_Step) - MT2063_ChooseFirstIF()
573 pAS_Info->f_in; MT2063_ChooseFirstIF()
575 (pAS_Info->f_LO1_Step > MT2063_ChooseFirstIF()
576 pAS_Info->f_LO2_Step) ? pAS_Info->f_LO1_Step : pAS_Info-> MT2063_ChooseFirstIF()
585 struct MT2063_ExclZone_t *pNode = pAS_Info->usedZones; MT2063_ChooseFirstIF()
590 if (pAS_Info->nZones == 0) MT2063_ChooseFirstIF()
597 if (pAS_Info->f_if1_Center > f_Desired) MT2063_ChooseFirstIF()
601 ((pAS_Info->f_if1_Center - f_Desired + MT2063_ChooseFirstIF()
607 ((f_Desired - pAS_Info->f_if1_Center + MT2063_ChooseFirstIF()
702 * @pAS_Info: Avoid Spurs information block
708 static u32 IsSpurInBand(struct MT2063_AvoidSpursData_t *pAS_Info, IsSpurInBand() argument
715 const u32 f_LO1 = pAS_Info->f_LO1; IsSpurInBand()
716 const u32 f_LO2 = pAS_Info->f_LO2; IsSpurInBand()
717 const u32 d = pAS_Info->f_out + pAS_Info->f_out_bw / 2; IsSpurInBand()
718 const u32 c = d - pAS_Info->f_out_bw; IsSpurInBand()
719 const u32 f = pAS_Info->f_zif_bw / 2; IsSpurInBand()
720 const u32 f_Scale = (f_LO1 / (UINT_MAX / 2 / pAS_Info->maxH1)) + 1; IsSpurInBand()
746 for (n = n0; n <= pAS_Info->maxH1; ++n) { IsSpurInBand()
751 if (md >= pAS_Info->maxH1) IsSpurInBand()
817 static u32 MT2063_AvoidSpurs(struct MT2063_AvoidSpursData_t *pAS_Info) MT2063_AvoidSpurs() argument
821 pAS_Info->bSpurAvoided = 0; MT2063_AvoidSpurs()
822 pAS_Info->nSpursFound = 0; MT2063_AvoidSpurs()
826 if (pAS_Info->maxH1 == 0) MT2063_AvoidSpurs()
840 pAS_Info->bSpurPresent = IsSpurInBand(pAS_Info, &fm, &fp); MT2063_AvoidSpurs()
841 if (pAS_Info->bSpurPresent) { MT2063_AvoidSpurs()
842 u32 zfIF1 = pAS_Info->f_LO1 - pAS_Info->f_in; /* current attempt at a 1st IF */ MT2063_AvoidSpurs()
843 u32 zfLO1 = pAS_Info->f_LO1; /* current attempt at an LO1 freq */ MT2063_AvoidSpurs()
844 u32 zfLO2 = pAS_Info->f_LO2; /* current attempt at an LO2 freq */ MT2063_AvoidSpurs()
852 pAS_Info->nSpursFound++; MT2063_AvoidSpurs()
855 MT2063_AddExclZone(pAS_Info, zfIF1 - fm, zfIF1 + fp); MT2063_AvoidSpurs()
858 new_IF1 = MT2063_ChooseFirstIF(pAS_Info); MT2063_AvoidSpurs()
861 pAS_Info->f_LO1 += (new_IF1 - zfIF1); MT2063_AvoidSpurs()
862 pAS_Info->f_LO2 += (new_IF1 - zfIF1); MT2063_AvoidSpurs()
864 pAS_Info->f_LO1 -= (zfIF1 - new_IF1); MT2063_AvoidSpurs()
865 pAS_Info->f_LO2 -= (zfIF1 - new_IF1); MT2063_AvoidSpurs()
869 if (zfIF1 > pAS_Info->f_if1_Center) MT2063_AvoidSpurs()
870 delta_IF1 = zfIF1 - pAS_Info->f_if1_Center; MT2063_AvoidSpurs()
872 delta_IF1 = pAS_Info->f_if1_Center - zfIF1; MT2063_AvoidSpurs()
874 pAS_Info->bSpurPresent = IsSpurInBand(pAS_Info, &fm, &fp); MT2063_AvoidSpurs()
879 } while ((2 * delta_IF1 + pAS_Info->f_out_bw <= pAS_Info->f_if1_bw) && pAS_Info->bSpurPresent); MT2063_AvoidSpurs()
886 if (pAS_Info->bSpurPresent == 1) { MT2063_AvoidSpurs()
888 pAS_Info->f_LO1 = zfLO1; MT2063_AvoidSpurs()
889 pAS_Info->f_LO2 = zfLO2; MT2063_AvoidSpurs()
891 pAS_Info->bSpurAvoided = 1; MT2063_AvoidSpurs()
895 ((pAS_Info-> MT2063_AvoidSpurs()
371 InsertNode(struct MT2063_AvoidSpursData_t *pAS_Info, struct MT2063_ExclZone_t *pPrevNode) InsertNode() argument
402 RemoveNode(struct MT2063_AvoidSpursData_t *pAS_Info, struct MT2063_ExclZone_t *pPrevNode, struct MT2063_ExclZone_t *pNodeToRemove) RemoveNode() argument
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