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Diffstat (limited to 'drivers/media/common/b2c2/flexcop-misc.c')
-rw-r--r--drivers/media/common/b2c2/flexcop-misc.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/media/common/b2c2/flexcop-misc.c b/drivers/media/common/b2c2/flexcop-misc.c
new file mode 100644
index 0000000000..83d01d3a81
--- /dev/null
+++ b/drivers/media/common/b2c2/flexcop-misc.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * 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",
+ [FC_SKYS2_REV33] = "Sky2PC/SkyStar S2 DVB-S/S2 rev 3.3",
+};
+
+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);