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1// SPDX-License-Identifier: GPL-2.02/*3 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III4 * flexcop-misc.c - miscellaneous functions5 * see flexcop.c for copyright information6 */7#include "flexcop.h"8 9void flexcop_determine_revision(struct flexcop_device *fc)10{11	flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);12 13	switch (v.misc_204.Rev_N_sig_revision_hi) {14	case 0x2:15		deb_info("found a FlexCopII.\n");16		fc->rev = FLEXCOP_II;17		break;18	case 0x3:19		deb_info("found a FlexCopIIb.\n");20		fc->rev = FLEXCOP_IIB;21		break;22	case 0x0:23		deb_info("found a FlexCopIII.\n");24		fc->rev = FLEXCOP_III;25		break;26	default:27		err("unknown FlexCop Revision: %x. Please report this to linux-dvb@linuxtv.org.",28				v.misc_204.Rev_N_sig_revision_hi);29		break;30	}31 32	if ((fc->has_32_hw_pid_filter = v.misc_204.Rev_N_sig_caps))33		deb_info("this FlexCop has the additional 32 hardware pid filter.\n");34	else35		deb_info("this FlexCop has the 6 basic main hardware pid filter.\n");36	/* bus parts have to decide if hw pid filtering is used or not. */37}38 39static const char *flexcop_revision_names[] = {40	"Unknown chip",41	"FlexCopII",42	"FlexCopIIb",43	"FlexCopIII",44};45 46static const char *flexcop_device_names[] = {47	[FC_UNK]	= "Unknown device",48	[FC_CABLE]	= "Cable2PC/CableStar 2 DVB-C",49	[FC_AIR_DVBT]	= "Air2PC/AirStar 2 DVB-T",50	[FC_AIR_ATSC1]	= "Air2PC/AirStar 2 ATSC 1st generation",51	[FC_AIR_ATSC2]	= "Air2PC/AirStar 2 ATSC 2nd generation",52	[FC_AIR_ATSC3]	= "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",53	[FC_SKY_REV23]	= "Sky2PC/SkyStar 2 DVB-S rev 2.3 (old version)",54	[FC_SKY_REV26]	= "Sky2PC/SkyStar 2 DVB-S rev 2.6",55	[FC_SKY_REV27]	= "Sky2PC/SkyStar 2 DVB-S rev 2.7a/u",56	[FC_SKY_REV28]	= "Sky2PC/SkyStar 2 DVB-S rev 2.8",57	[FC_SKYS2_REV33] = "Sky2PC/SkyStar S2 DVB-S/S2 rev 3.3",58};59 60static const char *flexcop_bus_names[] = {61	"USB",62	"PCI",63};64 65void flexcop_device_name(struct flexcop_device *fc,66		const char *prefix, const char *suffix)67{68	info("%s '%s' at the '%s' bus controlled by a '%s' %s",69			prefix,	flexcop_device_names[fc->dev_type],70			flexcop_bus_names[fc->bus_type],71			flexcop_revision_names[fc->rev], suffix);72}73 74void flexcop_dump_reg(struct flexcop_device *fc,75		flexcop_ibi_register reg, int num)76{77	flexcop_ibi_value v;78	int i;79	for (i = 0; i < num; i++) {80		v = fc->read_ibi_reg(fc, reg+4*i);81		deb_rdump("0x%03x: %08x, ", reg+4*i, v.raw);82	}83	deb_rdump("\n");84}85EXPORT_SYMBOL(flexcop_dump_reg);86