thodg/cgminer

diff --git a/Makefile.am b/Makefile.am
index 2389d67..ae6b829 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -88,6 +88,10 @@ if HAS_AVALON
 cgminer_SOURCES += driver-avalon.c driver-avalon.h
 endif
 
+if HAS_KLONDIKE
+cgminer_SOURCES += driver-klondike.c
+endif
+
 if HAS_MODMINER
 cgminer_SOURCES += driver-modminer.c
 bitstreamsdir = $(bindir)/bitstreams
diff --git a/cgminer.c b/cgminer.c
index 337722a..7f136cd 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -166,6 +166,9 @@ bool opt_worktime;
 #ifdef USE_AVALON
 char *opt_avalon_options = NULL;
 #endif
+#ifdef USE_KLONDIKE
+char *opt_klondike_options = NULL;
+#endif
 #ifdef USE_USBUTILS
 char *opt_usb_select = NULL;
 int opt_usbdump = -1;
@@ -1026,6 +1029,15 @@ static char *set_avalon_options(const char *arg)
 }
 #endif
 
+#ifdef USE_KLONDIKE
+static char *set_klondike_options(const char *arg)
+{
+	opt_set_charp(arg, &opt_klondike_options);
+
+	return NULL;
+}
+#endif
+
 #ifdef USE_USBUTILS
 static char *set_usb_select(const char *arg)
 {
@@ -1232,6 +1244,11 @@ static struct opt_table opt_config_table[] = {
 		     opt_set_intval, NULL, &opt_bitburner_core_voltage,
 		     "Set BitBurner core voltage, in millivolts"),
 #endif
+#ifdef USE_KLONDIKE
+	OPT_WITH_ARG("--klondike-options",
+		     set_klondike_options, NULL, NULL,
+		     "Set klondike options clock:temp1:temp2:fan"),
+#endif
 	OPT_WITHOUT_ARG("--load-balance",
 		     set_loadbalance, &pool_strategy,
 		     "Change multipool strategy from failover to quota based balance"),
@@ -1572,6 +1589,9 @@ static char *opt_verusage_and_exit(const char *extra)
 #ifdef USE_ICARUS
 		"icarus "
 #endif
+#ifdef USE_KLONDIKE
+		"klondike "
+#endif
 #ifdef USE_MODMINER
 		"modminer "
 #endif
@@ -4430,6 +4450,10 @@ void write_config(FILE *fcfg)
 		fprintf(fcfg, ",\n\"icarus-options\" : \"%s\"", json_escape(opt_icarus_options));
 	if (opt_icarus_timing)
 		fprintf(fcfg, ",\n\"icarus-timing\" : \"%s\"", json_escape(opt_icarus_timing));
+#ifdef USE_KLONDIKE
+	if (opt_klondike_options)
+		fprintf(fcfg, ",\n\"klondike-options\" : \"%s\"", json_escape(opt_icarus_options));
+#endif
 #ifdef USE_USBUTILS
 	if (opt_usb_select)
 		fprintf(fcfg, ",\n\"usb\" : \"%s\"", json_escape(opt_usb_select));
diff --git a/configure.ac b/configure.ac
index 95795bc..9781f9d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -275,6 +275,17 @@ if test "x$avalon" = xyes; then
 fi
 AM_CONDITIONAL([HAS_AVALON], [test x$avalon = xyes])
 
+klondike="no"
+
+AC_ARG_ENABLE([klondike],
+	[AC_HELP_STRING([--enable-klondike],[Compile support for Klondike (default disabled)])],
+	[klondike=$enableval]
+	)
+if test "x$klondike" = xyes; then
+	AC_DEFINE([USE_KLONDIKE], [1], [Defined to 1 if Klondike support is wanted])
+fi
+AM_CONDITIONAL([HAS_KLONDIKE], [test x$klondike = xyes])
+
 modminer="no"
 
 AC_ARG_ENABLE([modminer],
@@ -321,7 +332,7 @@ else
 	])
 fi
 
-if test x$avalon$bitforce$bitfury$modminer$bflsc$icarus != xnononononono; then
+if test x$avalon$bitforce$bitfury$modminer$bflsc$icarus$klondike != xnonononononono; then
 	want_usbutils=true
 else
 	want_usbutils=false
@@ -493,14 +504,14 @@ if test "x$opencl" != xno; then
 
 	else
 		echo "  OpenCL...............: NOT FOUND. GPU mining support DISABLED"
-		if test "x$avalon$bitforce$bitfury$icarus$ztex$modminer$bflsc" = xnonononononono; then
+		if test "x$avalon$bitforce$bitfury$icarus$ztex$modminer$bflsc$klondike" = xnononononononono; then
 			AC_MSG_ERROR([No mining configured in])
 		fi
 		echo "  scrypt...............: Disabled (needs OpenCL)"
 	fi
 else
 	echo "  OpenCL...............: Detection overrided. GPU mining support DISABLED"
-	if test "x$avalon$bitforce$bitfury$icarus$ztex$modminer$bflsc" = xnonononononono; then
+	if test "x$avalon$bitforce$bitfury$icarus$ztex$modminer$bflsc$klondike" = xnononononononono; then
 		AC_MSG_ERROR([No mining configured in])
 	fi
 	echo "  scrypt...............: Disabled (needs OpenCL)"
@@ -547,6 +558,12 @@ else
 	echo "  Icarus.FPGAs.........: Disabled"
 fi
 
+if test "x$klondike" = xyes; then
+	echo "  Klondike.ASICs.......: Enabled"
+else
+	echo "  Klondike.ASICs.......: Disabled"
+fi
+
 if test "x$modminer" = xyes; then
 	echo "  ModMiner.FPGAs.......: Enabled"
 else
diff --git a/driver-klondike.c b/driver-klondike.c
index 27e0196..8480d94 100644
--- a/driver-klondike.c
+++ b/driver-klondike.c
@@ -29,7 +29,6 @@
 #include "miner.h"
 #include "usbutils.h"
 
-#define KLN "KLN"
 #define K1 "K1"
 #define K16 "K16"
 #define K64 "K64"
@@ -295,7 +294,7 @@ static bool klondike_detect_one(struct libusb_device *dev, struct usb_find_devic
 	return false;
 }
 
-static void klondike_detect(void)
+static void klondike_detect(bool __maybe_unused hotplug)
 {
 	usb_detect(&klondike_drv, klondike_detect_one);
 }
@@ -602,9 +601,9 @@ static struct api_data *klondike_api_stats(struct cgpu_info *klncgpu)
 }
 
 struct device_drv klondike_drv = {
-	.drv_id = DRIVER_KLONDIKE,
+	.drv_id = DRIVER_klondike,
 	.dname = "Klondike",
-	.name = KLN,
+	.name = "KLN",
 	.drv_detect = klondike_detect,
 	.get_api_stats = klondike_api_stats,
 	.get_statline_before = get_klondike_statline_before,
diff --git a/miner.h b/miner.h
index 7bafed0..6dab836 100644
--- a/miner.h
+++ b/miner.h
@@ -243,7 +243,8 @@ static inline int fsync (int fd)
 #define ASIC_PARSE_COMMANDS(DRIVER_ADD_COMMAND) \
 	DRIVER_ADD_COMMAND(bflsc) \
 	DRIVER_ADD_COMMAND(bitfury) \
-	DRIVER_ADD_COMMAND(avalon)
+	DRIVER_ADD_COMMAND(avalon) \
+	DRIVER_ADD_COMMAND(klondike)
 
 #define DRIVER_PARSE_COMMANDS(DRIVER_ADD_COMMAND) \
 	DRIVER_ADD_COMMAND(opencl) \
@@ -943,6 +944,9 @@ extern bool opt_worktime;
 #ifdef USE_AVALON
 extern char *opt_avalon_options;
 #endif
+#ifdef USE_KLONDIKE
+extern char *opt_klondike_options;
+#endif
 #ifdef USE_USBUTILS
 extern char *opt_usb_select;
 extern int opt_usbdump;
diff --git a/usbutils.c b/usbutils.c
index 40bef6a..e2fa88b 100644
--- a/usbutils.c
+++ b/usbutils.c
@@ -50,6 +50,7 @@
 #define BITFURY_TIMEOUT_MS 999
 #define MODMINER_TIMEOUT_MS 999
 #define AVALON_TIMEOUT_MS 999
+#define KLONDIKE_TIMEOUT_MS 999
 #define ICARUS_TIMEOUT_MS 999
 #else
 #define BFLSC_TIMEOUT_MS 300
@@ -57,6 +58,7 @@
 #define BITFURY_TIMEOUT_MS 100
 #define MODMINER_TIMEOUT_MS 100
 #define AVALON_TIMEOUT_MS 200
+#define KLONDIKE_TIMEOUT_MS 200
 #define ICARUS_TIMEOUT_MS 200
 #endif
 
@@ -139,6 +141,17 @@ static struct usb_intinfo ava_ints[] = {
 };
 #endif
 
+#ifdef USE_KLONDIKE
+static struct usb_epinfo kln_epinfos[] = {
+	{ LIBUSB_TRANSFER_TYPE_BULK,	64,	EPI(1), 0, 0, 0 },
+	{ LIBUSB_TRANSFER_TYPE_BULK,	64,	EPO(1), 0, 0, 0 }
+};
+
+static struct usb_intinfo kln_ints[] = {
+	USB_EPS(0, kln_epinfos)
+};
+#endif
+
 #ifdef USE_ICARUS
 static struct usb_epinfo ica_epinfos[] = {
 	{ LIBUSB_TRANSFER_TYPE_BULK,	64,	EPI(3), 0, 0, 0 },
@@ -292,6 +305,18 @@ static struct usb_find_devices find_dev[] = {
 		.latency = 10,
 		INTINFO(ava_ints) },
 #endif
+#ifdef USE_KLONDIKE
+	{
+		.drv = DRIVER_klondike,
+		.name = "KLN",
+		.ident = IDENT_KLN,
+		.idVendor = 0x04D8,
+		.idProduct = 0xF60A,
+		.config = 1,
+		.timeout = KLONDIKE_TIMEOUT_MS,
+		.latency = 10,
+		INTINFO(kln_ints) },
+#endif
 #ifdef USE_ICARUS
 	{
 		.drv = DRIVER_icarus,
@@ -3103,6 +3128,7 @@ void usb_cleanup()
 			case DRIVER_modminer:
 			case DRIVER_icarus:
 			case DRIVER_avalon:
+			case DRIVER_klondike:
 				mutex_lock(cgpu->usbinfo.devlock);
 				release_cgpu(cgpu);
 				mutex_unlock(cgpu->usbinfo.devlock);
diff --git a/usbutils.h b/usbutils.h
index 457381d..7b499ee 100644
--- a/usbutils.h
+++ b/usbutils.h
@@ -144,6 +144,7 @@ enum sub_ident {
 	IDENT_MMQ,
 	IDENT_AVA,
 	IDENT_BTB,
+	IDENT_KLN,
 	IDENT_ICA,
 	IDENT_AMU,
 	IDENT_BLT,