1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III |
4 | * flexcop-misc.c - miscellaneous functions |
5 | * see flexcop.c for copyright information |
6 | */ |
7 | #include "flexcop.h" |
8 | |
9 | void 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 | else |
35 | 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 | |
39 | static const char *flexcop_revision_names[] = { |
40 | "Unknown chip" , |
41 | "FlexCopII" , |
42 | "FlexCopIIb" , |
43 | "FlexCopIII" , |
44 | }; |
45 | |
46 | static 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 | |
60 | static const char *flexcop_bus_names[] = { |
61 | "USB" , |
62 | "PCI" , |
63 | }; |
64 | |
65 | void 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 | |
74 | void 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 | } |
85 | EXPORT_SYMBOL(flexcop_dump_reg); |
86 | |