Pull bugzilla-7200 into release branch
[linux-2.6] / drivers / media / dvb / b2c2 / flexcop-misc.c
1 /*
2  * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
3  *
4  * flexcop-misc.c - miscellaneous functions.
5  *
6  * see flexcop.c for copyright information.
7  */
8 #include "flexcop.h"
9
10 void flexcop_determine_revision(struct flexcop_device *fc)
11 {
12         flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);
13
14         switch (v.misc_204.Rev_N_sig_revision_hi) {
15                 case 0x2:
16                         deb_info("found a FlexCopII.\n");
17                         fc->rev = FLEXCOP_II;
18                         break;
19                 case 0x3:
20                         deb_info("found a FlexCopIIb.\n");
21                         fc->rev = FLEXCOP_IIB;
22                         break;
23                 case 0x0:
24                         deb_info("found a FlexCopIII.\n");
25                         fc->rev = FLEXCOP_III;
26                         break;
27                 default:
28                         err("unkown FlexCop Revision: %x. Please report the linux-dvb@linuxtv.org.",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 only 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         "Unkown chip",
41         "FlexCopII",
42         "FlexCopIIb",
43         "FlexCopIII",
44 };
45
46 static const char *flexcop_device_names[] = {
47         "Unkown device",
48         "Air2PC/AirStar 2 DVB-T",
49         "Air2PC/AirStar 2 ATSC 1st generation",
50         "Air2PC/AirStar 2 ATSC 2nd generation",
51         "Sky2PC/SkyStar 2 DVB-S",
52         "Sky2PC/SkyStar 2 DVB-S (old version)",
53         "Cable2PC/CableStar 2 DVB-C",
54         "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
55 };
56
57 static const char *flexcop_bus_names[] = {
58         "USB",
59         "PCI",
60 };
61
62 void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const
63                 char *suffix)
64 {
65         info("%s '%s' at the '%s' bus controlled by a '%s' %s",prefix,
66                         flexcop_device_names[fc->dev_type],flexcop_bus_names[fc->bus_type],
67                         flexcop_revision_names[fc->rev],suffix);
68 }
69
70 void flexcop_dump_reg(struct flexcop_device *fc, flexcop_ibi_register reg, int num)
71 {
72         flexcop_ibi_value v;
73         int i;
74         for (i = 0; i < num; i++) {
75                 v = fc->read_ibi_reg(fc,reg+4*i);
76                 deb_rdump("0x%03x: %08x, ",reg+4*i, v.raw);
77         }
78         deb_rdump("\n");
79 }
80 EXPORT_SYMBOL(flexcop_dump_reg);