Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / common / b2c2 / flexcop-misc.c

diff --git a/kernel/drivers/media/common/b2c2/flexcop-misc.c b/kernel/drivers/media/common/b2c2/flexcop-misc.c
new file mode 100644 (file)
index 0000000..f06f3a9
--- /dev/null
+++ b/kernel/drivers/media/common/b2c2/flexcop-misc.c
@@ -0,0 +1,86 @@
+/*
+ * 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);