1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
4*4882a593Smuzhiyun * flexcop-misc.c - miscellaneous functions
5*4882a593Smuzhiyun * see flexcop.c for copyright information
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun #include "flexcop.h"
8*4882a593Smuzhiyun
flexcop_determine_revision(struct flexcop_device * fc)9*4882a593Smuzhiyun void flexcop_determine_revision(struct flexcop_device *fc)
10*4882a593Smuzhiyun {
11*4882a593Smuzhiyun flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun switch (v.misc_204.Rev_N_sig_revision_hi) {
14*4882a593Smuzhiyun case 0x2:
15*4882a593Smuzhiyun deb_info("found a FlexCopII.\n");
16*4882a593Smuzhiyun fc->rev = FLEXCOP_II;
17*4882a593Smuzhiyun break;
18*4882a593Smuzhiyun case 0x3:
19*4882a593Smuzhiyun deb_info("found a FlexCopIIb.\n");
20*4882a593Smuzhiyun fc->rev = FLEXCOP_IIB;
21*4882a593Smuzhiyun break;
22*4882a593Smuzhiyun case 0x0:
23*4882a593Smuzhiyun deb_info("found a FlexCopIII.\n");
24*4882a593Smuzhiyun fc->rev = FLEXCOP_III;
25*4882a593Smuzhiyun break;
26*4882a593Smuzhiyun default:
27*4882a593Smuzhiyun err("unknown FlexCop Revision: %x. Please report this to linux-dvb@linuxtv.org.",
28*4882a593Smuzhiyun v.misc_204.Rev_N_sig_revision_hi);
29*4882a593Smuzhiyun break;
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun if ((fc->has_32_hw_pid_filter = v.misc_204.Rev_N_sig_caps))
33*4882a593Smuzhiyun deb_info("this FlexCop has the additional 32 hardware pid filter.\n");
34*4882a593Smuzhiyun else
35*4882a593Smuzhiyun deb_info("this FlexCop has the 6 basic main hardware pid filter.\n");
36*4882a593Smuzhiyun /* bus parts have to decide if hw pid filtering is used or not. */
37*4882a593Smuzhiyun }
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun static const char *flexcop_revision_names[] = {
40*4882a593Smuzhiyun "Unknown chip",
41*4882a593Smuzhiyun "FlexCopII",
42*4882a593Smuzhiyun "FlexCopIIb",
43*4882a593Smuzhiyun "FlexCopIII",
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun static const char *flexcop_device_names[] = {
47*4882a593Smuzhiyun [FC_UNK] = "Unknown device",
48*4882a593Smuzhiyun [FC_CABLE] = "Cable2PC/CableStar 2 DVB-C",
49*4882a593Smuzhiyun [FC_AIR_DVBT] = "Air2PC/AirStar 2 DVB-T",
50*4882a593Smuzhiyun [FC_AIR_ATSC1] = "Air2PC/AirStar 2 ATSC 1st generation",
51*4882a593Smuzhiyun [FC_AIR_ATSC2] = "Air2PC/AirStar 2 ATSC 2nd generation",
52*4882a593Smuzhiyun [FC_AIR_ATSC3] = "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
53*4882a593Smuzhiyun [FC_SKY_REV23] = "Sky2PC/SkyStar 2 DVB-S rev 2.3 (old version)",
54*4882a593Smuzhiyun [FC_SKY_REV26] = "Sky2PC/SkyStar 2 DVB-S rev 2.6",
55*4882a593Smuzhiyun [FC_SKY_REV27] = "Sky2PC/SkyStar 2 DVB-S rev 2.7a/u",
56*4882a593Smuzhiyun [FC_SKY_REV28] = "Sky2PC/SkyStar 2 DVB-S rev 2.8",
57*4882a593Smuzhiyun [FC_SKYS2_REV33] = "Sky2PC/SkyStar S2 DVB-S/S2 rev 3.3",
58*4882a593Smuzhiyun };
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun static const char *flexcop_bus_names[] = {
61*4882a593Smuzhiyun "USB",
62*4882a593Smuzhiyun "PCI",
63*4882a593Smuzhiyun };
64*4882a593Smuzhiyun
flexcop_device_name(struct flexcop_device * fc,const char * prefix,const char * suffix)65*4882a593Smuzhiyun void flexcop_device_name(struct flexcop_device *fc,
66*4882a593Smuzhiyun const char *prefix, const char *suffix)
67*4882a593Smuzhiyun {
68*4882a593Smuzhiyun info("%s '%s' at the '%s' bus controlled by a '%s' %s",
69*4882a593Smuzhiyun prefix, flexcop_device_names[fc->dev_type],
70*4882a593Smuzhiyun flexcop_bus_names[fc->bus_type],
71*4882a593Smuzhiyun flexcop_revision_names[fc->rev], suffix);
72*4882a593Smuzhiyun }
73*4882a593Smuzhiyun
flexcop_dump_reg(struct flexcop_device * fc,flexcop_ibi_register reg,int num)74*4882a593Smuzhiyun void flexcop_dump_reg(struct flexcop_device *fc,
75*4882a593Smuzhiyun flexcop_ibi_register reg, int num)
76*4882a593Smuzhiyun {
77*4882a593Smuzhiyun flexcop_ibi_value v;
78*4882a593Smuzhiyun int i;
79*4882a593Smuzhiyun for (i = 0; i < num; i++) {
80*4882a593Smuzhiyun v = fc->read_ibi_reg(fc, reg+4*i);
81*4882a593Smuzhiyun deb_rdump("0x%03x: %08x, ", reg+4*i, v.raw);
82*4882a593Smuzhiyun }
83*4882a593Smuzhiyun deb_rdump("\n");
84*4882a593Smuzhiyun }
85*4882a593Smuzhiyun EXPORT_SYMBOL(flexcop_dump_reg);
86