linux-sg2042/drivers/media/dvb/b2c2/flexcop-misc.c

87 lines
2.3 KiB
C

/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-misc.c - miscellaneous functions
* see flexcop.c for copyright information
*/
#include "flexcop.h"
void flexcop_determine_revision(struct flexcop_device *fc)
{
flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);
switch (v.misc_204.Rev_N_sig_revision_hi) {
case 0x2:
deb_info("found a FlexCopII.\n");
fc->rev = FLEXCOP_II;
break;
case 0x3:
deb_info("found a FlexCopIIb.\n");
fc->rev = FLEXCOP_IIB;
break;
case 0x0:
deb_info("found a FlexCopIII.\n");
fc->rev = FLEXCOP_III;
break;
default:
err("unknown FlexCop Revision: %x. Please report this to "
"linux-dvb@linuxtv.org.",
v.misc_204.Rev_N_sig_revision_hi);
break;
}
if ((fc->has_32_hw_pid_filter = v.misc_204.Rev_N_sig_caps))
deb_info("this FlexCop has "
"the additional 32 hardware pid filter.\n");
else
deb_info("this FlexCop has "
"the 6 basic main hardware pid filter.\n");
/* bus parts have to decide if hw pid filtering is used or not. */
}
static const char *flexcop_revision_names[] = {
"Unknown chip",
"FlexCopII",
"FlexCopIIb",
"FlexCopIII",
};
static const char *flexcop_device_names[] = {
[FC_UNK] = "Unknown device",
[FC_CABLE] = "Cable2PC/CableStar 2 DVB-C",
[FC_AIR_DVBT] = "Air2PC/AirStar 2 DVB-T",
[FC_AIR_ATSC1] = "Air2PC/AirStar 2 ATSC 1st generation",
[FC_AIR_ATSC2] = "Air2PC/AirStar 2 ATSC 2nd generation",
[FC_AIR_ATSC3] = "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
[FC_SKY_REV23] = "Sky2PC/SkyStar 2 DVB-S rev 2.3 (old version)",
[FC_SKY_REV26] = "Sky2PC/SkyStar 2 DVB-S rev 2.6",
[FC_SKY_REV27] = "Sky2PC/SkyStar 2 DVB-S rev 2.7a/u",
[FC_SKY_REV28] = "Sky2PC/SkyStar 2 DVB-S rev 2.8",
};
static const char *flexcop_bus_names[] = {
"USB",
"PCI",
};
void flexcop_device_name(struct flexcop_device *fc,
const char *prefix, const char *suffix)
{
info("%s '%s' at the '%s' bus controlled by a '%s' %s",
prefix, flexcop_device_names[fc->dev_type],
flexcop_bus_names[fc->bus_type],
flexcop_revision_names[fc->rev], suffix);
}
void flexcop_dump_reg(struct flexcop_device *fc,
flexcop_ibi_register reg, int num)
{
flexcop_ibi_value v;
int i;
for (i = 0; i < num; i++) {
v = fc->read_ibi_reg(fc, reg+4*i);
deb_rdump("0x%03x: %08x, ", reg+4*i, v.raw);
}
deb_rdump("\n");
}
EXPORT_SYMBOL(flexcop_dump_reg);