[TG3]: Set minimal hw interrupt mitigation.
[linux-2.6/verdex.git] / drivers / media / dvb / b2c2 / flexcop-misc.c
blob19e06da4677497c8628cc0744ebdceb309812d10
1 /*
2 * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
4 * flexcop-misc.c - miscellaneous functions.
6 * see flexcop.c for copyright information.
7 */
8 #include "flexcop.h"
10 void flexcop_determine_revision(struct flexcop_device *fc)
12 flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);
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;
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. */
39 const char *flexcop_revision_names[] = {
40 "Unkown chip",
41 "FlexCopII",
42 "FlexCopIIb",
43 "FlexCopIII",
46 const char *flexcop_device_names[] = {
47 "Unkown device",
48 "AirStar 2 DVB-T",
49 "AirStar 2 ATSC",
50 "SkyStar 2 DVB-S",
51 "SkyStar 2 DVB-S (old version)",
52 "CableStar 2 DVB-C",
55 const char *flexcop_bus_names[] = {
56 "USB",
57 "PCI",
60 void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const
61 char *suffix)
63 info("%s '%s' at the '%s' bus controlled by a '%s' %s",prefix,
64 flexcop_device_names[fc->dev_type],flexcop_bus_names[fc->bus_type],
65 flexcop_revision_names[fc->rev],suffix);