thodg/cgminer

diff --git a/AUTHORS b/AUTHORS
index c95f6a9..b58f358 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,4 +1,4 @@
 Original CPU mining software: Jeff Garzik <jgarzik@pobox.com>
 GPU mining and rewrite: Con Kolivas <kernel@kolivas.org> 15qSxP1SQcUX3o4nhkfdbgyoWEFMomJ4rZ
 BitFORCE FPGA mining and refactor: Luke Dashjr <luke-jr+cgminer@utopios.org> 1NbRmS6a4dniwHHoSS9v3tEYUpP1Z5VVdL
-API+: Andrew Smith <kanoi@kano-kun.net> 1Jjk2LmktEQKnv8r2cZ9MvLiZwZ9gxabKm
+API+: Andrew Smith <kanoi2@kano-kun.net> 1Jjk2LmktEQKnv8r2cZ9MvLiZwZ9gxabKm
diff --git a/README b/README
index 6393c0b..7c411d9 100644
--- a/README
+++ b/README
@@ -596,7 +596,7 @@ An example request in both formats to set GPU 0 fan to 80%:
 The format of each reply (unless stated otherwise) is a STATUS section
 followed by an optional detail section
 
-For API version 1.4:
+For API version 1.4 and later:
 
 The STATUS section is:
 
@@ -622,7 +622,7 @@ The STATUS section is:
    This defaults to the cgminer version but is the value of --api-description
    if it was specified at runtime.
 
-For API version 1.4:
+For API version 1.6:
 
 The list of requests - a (*) means it requires privileged access - and replies are:
 
@@ -633,12 +633,14 @@ The list of requests - a (*) means it requires privileged access - and replies a
 
  config        CONFIG         Some miner configuration information:
                               GPU Count=N, <- the number of GPUs
+                              PGA Count=N, <- the number of PGAs
                               CPU Count=N, <- the number of CPUs
                               Pool Count=N, <- the number of Pools
                               ADL=X, <- Y or N if ADL is compiled in the code
                               ADL in use=X, <- Y or N if any GPU has ADL
                               Strategy=Name, <- the current pool strategy
-                              Log Interval=N| <- log interval (--log N)
+                              Log Interval=N, <- log interval (--log N)
+                              Device Code=GPU ICA | <- spaced list of compiled devices
 
  summary       SUMMARY        The status summary of the miner
                               e.g. Elapsed=NNN,Found Blocks=N,Getworks=N,...|
@@ -646,16 +648,22 @@ The list of requests - a (*) means it requires privileged access - and replies a
  pools         POOLS          The status of each pool
                               e.g. Pool=0,URL=http://pool.com:6311,Status=Alive,...|
 
- devs          DEVS           Each available CPU and GPU with their details
+ devs          DEVS           Each available GPU, PGA and CPU with their details
                               e.g. GPU=0,Accepted=NN,MHS av=NNN,...,Intensity=D|
                               Last Share Time=NNN, <- standand long time in seconds
                                (or 0 if none) of last accepted share
                               Last Share Pool=N, <- pool number (or -1 if none)
+                              Will not report PGAs if PGA mining is disabled
                               Will not report CPUs if CPU mining is disabled
 
  gpu|N         GPU            The details of a single GPU number N in the same
                               format and details as for DEVS
 
+ pga|N         PGA            The details of a single PGA number N in the same
+                              format and details as for DEVS
+                              This is only available if PGA mining is enabled
+                              Use 'pgacount' or 'config' first to see if there are any
+
  cpu|N         CPU            The details of a single CPU number N in the same
                               format and details as for DEVS
                               This is only available if CPU mining is enabled
@@ -663,6 +671,9 @@ The list of requests - a (*) means it requires privileged access - and replies a
 
  gpucount      GPUS           Count=N| <- the number of GPUs
 
+ pgacount      PGAS           Count=N| <- the number of PGAs
+                              Always returns 0 if PGA mining is disabled
+
  cpucount      CPUS           Count=N| <- the number of CPUs
                               Always returns 0 if CPU mining is disabled
 
@@ -714,7 +725,7 @@ The list of requests - a (*) means it requires privileged access - and replies a
                               stating the results of setting GPU N clock to V MHz
 
  gpufan|N,V (*)
-                none           There is no reply section just the STATUS section
+               none           There is no reply section just the STATUS section
                               stating the results of setting GPU N fan speed to V%
 
  gpuvddc|N,V (*)
@@ -729,6 +740,9 @@ The list of requests - a (*) means it requires privileged access - and replies a
  quit (*)      none           There is no status section but just a single "BYE|"
                               reply before cgminer quits
 
+ notify        NOTIFY         The last status and history count of each devices problem
+                              e.g. NOTIFY=0,Name=GPU,ID=0,Last Well=1332432290,...|
+
  privileged (*)
                none           There is no reply section just the STATUS section
                               stating an error if you do not have privileged access
@@ -923,6 +937,12 @@ it fail when php is installed properly but I only get errors about Sockets not
 working in the logs?
 A: http://us.php.net/manual/en/sockets.installation.php
 
+Q: What is a PGA?
+A: At the moment, cgminer supports 2 FPGA's: Icarus and BitForce.
+They are Field-Programmable Gate Arrays that have been programmed to do Bitcoin
+mining. Since the acronym needs to be only 3 characters, the "Field-" part has
+been skipped.
+
 ---
 
 This code is provided entirely free of charge by the programmer in his spare
diff --git a/adl.c b/adl.c
index 7a4707e..ed17216 100644
--- a/adl.c
+++ b/adl.c
@@ -992,6 +992,10 @@ static bool fan_autotune(int gpu, int temp, int fanpercent, int lasttemp)
 	if (temp > ga->overtemp && fanpercent < iMax) {
 		applog(LOG_WARNING, "Overheat detected on GPU %d, increasing fan to 100%", gpu);
 		newpercent = iMax;
+
+		cgpu->device_last_not_well = time(NULL);
+		cgpu->device_not_well_reason = REASON_DEV_OVER_HEAT;
+		cgpu->dev_over_heat_count++;
 	} else if (temp > ga->targettemp && fanpercent < top && temp >= lasttemp) {
 		applog(LOG_DEBUG, "Temperature over target, increasing fanspeed");
 		if (temp > ga->targettemp + opt_hysteresis)
@@ -1076,9 +1080,17 @@ void gpu_autotune(int gpu, enum dev_enable *denable)
 			applog(LOG_WARNING, "Hit thermal cutoff limit on GPU %d, disabling!", gpu);
 			*denable = DEV_RECOVER;
 			newengine = ga->minspeed;
+
+			cgpu->device_last_not_well = time(NULL);
+			cgpu->device_not_well_reason = REASON_DEV_THERMAL_CUTOFF;
+			cgpu->dev_thermal_cutoff_count++;
 		} else if (temp > ga->overtemp && engine > ga->minspeed) {
 			applog(LOG_WARNING, "Overheat detected, decreasing GPU %d clock speed", gpu);
 			newengine = ga->minspeed;
+
+			cgpu->device_last_not_well = time(NULL);
+			cgpu->device_not_well_reason = REASON_DEV_OVER_HEAT;
+			cgpu->dev_over_heat_count++;
 		} else if (temp > ga->targettemp + opt_hysteresis && engine > ga->minspeed && fan_optimal) {
 			applog(LOG_DEBUG, "Temperature %d degrees over target, decreasing clock speed", opt_hysteresis);
 			newengine = engine - ga->lpOdParameters.sEngineClock.iStep;
diff --git a/api.c b/api.c
index dd2af0b..1879c38 100644
--- a/api.c
+++ b/api.c
@@ -6,6 +6,10 @@
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation; either version 3 of the License, or (at your option)
  * any later version.  See COPYING for more details.
+ *
+ * Note: the code always includes GPU support even if there are no GPUs
+ *	this simplifies handling multiple other device code being included
+ *	depending on compile options
  */
 
 #include "config.h"
@@ -134,12 +138,13 @@
 #endif
 
 // Big enough for largest API request
-//  though a PC with 100s of CPUs may exceed the size ...
+//  though a PC with 100s of PGAs/CPUs may exceed the size ...
 // Current code assumes it can socket send this size also
-#define MYBUFSIZ	32768
+#define MYBUFSIZ	65432	// TODO: intercept before it's exceeded
 
 // Number of requests to queue - normally would be small
-#define QUEUE	10
+// However lots of PGA's may mean more
+#define QUEUE	100
 
 static char *io_buffer = NULL;
 static char *msg_buffer = NULL;
@@ -152,7 +157,7 @@ static const char *COMMA = ",";
 static const char SEPARATOR = '|';
 static const char GPUSEP = ',';
 
-static const char *APIVERSION = "1.4";
+static const char *APIVERSION = "1.6";
 static const char *DEAD = "Dead";
 static const char *SICK = "Sick";
 static const char *NOSTART = "NoStart";
@@ -164,20 +169,60 @@ static const char *DYNAMIC = _DYNAMIC;
 static const char *YES = "Y";
 static const char *NO = "N";
 
+static const char *DEVICECODE = ""
+#ifdef HAVE_OPENCL
+			"GPU "
+#endif
+#ifdef USE_BITFORCE
+			"BFL "
+#endif
+#ifdef USE_ICARUS
+			"ICA "
+#endif
+#ifdef WANT_CPUMINE
+			"CPU "
+#endif
+			"";
+
+static const char *OSINFO =
+#if defined(__linux)
+			"Linux";
+#else
+#if defined(__APPLE__)
+			"Apple";
+#else
+#if defined (WIN32)
+			"Windows";
+#else
+#if defined(unix)
+			"Unix";
+#else
+			"Unknown";
+#endif
+#endif
+#endif
+#endif
+
 #define _DEVS		"DEVS"
 #define _POOLS		"POOLS"
 #define _SUMMARY	"SUMMARY"
 #define _STATUS		"STATUS"
 #define _VERSION	"VERSION"
 #define _MINECON	"CONFIG"
+#define _GPU		"GPU"
+
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+#define _PGA		"PGA"
+#endif
 
 #ifdef WANT_CPUMINE
 #define _CPU		"CPU"
 #endif
 
-#define _GPU		"GPU"
-#define _CPUS		"CPUS"
 #define _GPUS		"GPUS"
+#define _PGAS		"PGAS"
+#define _CPUS		"CPUS"
+#define _NOTIFY		"NOTIFY"
 #define _BYE		"BYE"
 
 static const char ISJSON = '{';
@@ -196,12 +241,18 @@ static const char ISJSON = '{';
 #define JSON_MINECON	JSON1 _MINECON JSON2
 #define JSON_GPU	JSON1 _GPU JSON2
 
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+#define JSON_PGA	JSON1 _PGA JSON2
+#endif
+
 #ifdef WANT_CPUMINE
 #define JSON_CPU	JSON1 _CPU JSON2
 #endif
 
 #define JSON_GPUS	JSON1 _GPUS JSON2
+#define JSON_PGAS	JSON1 _PGAS JSON2
 #define JSON_CPUS	JSON1 _CPUS JSON2
+#define JSON_NOTIFY	JSON1 _NOTIFY JSON2
 #define JSON_BYE	JSON1 _BYE JSON1
 #define JSON_CLOSE	JSON3
 #define JSON_END	JSON4
@@ -269,6 +320,15 @@ static const char *JSON_PARAMETER = "parameter";
 #define MSG_TOOMANYP 54
 #define MSG_ADDPOOL 55
 
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+#define MSG_PGANON 56
+#define MSG_PGADEV 57
+#define MSG_INVPGA 58
+#endif
+
+#define MSG_NUMPGA 59
+#define MSG_NOTIFY 60
+
 enum code_severity {
 	SEVERITY_ERR,
 	SEVERITY_WARN,
@@ -279,16 +339,17 @@ enum code_severity {
 
 enum code_parameters {
 	PARAM_GPU,
+	PARAM_PGA,
 	PARAM_CPU,
 	PARAM_GPUMAX,
+	PARAM_PGAMAX,
 	PARAM_CPUMAX,
 	PARAM_PMAX,
 	PARAM_POOLMAX,
-#ifdef WANT_CPUMINE
-	PARAM_GCMAX,
-#else
-	PARAM_GMAX,
-#endif
+
+// Single generic case: have the code resolve it - see below
+	PARAM_DMAX,
+
 	PARAM_CMD,
 	PARAM_POOL,
 	PARAM_STR,
@@ -310,25 +371,43 @@ struct CODES {
  { SEVERITY_ERR,   MSG_GPUNON,	PARAM_NONE,	"No GPUs" },
  { SEVERITY_SUCC,  MSG_POOL,	PARAM_PMAX,	"%d Pool(s)" },
  { SEVERITY_ERR,   MSG_NOPOOL,	PARAM_NONE,	"No pools" },
+
+ { SEVERITY_SUCC,  MSG_DEVS,	PARAM_DMAX,	"%d GPU(s)"
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+						" - %d PGA(s)"
+#endif
 #ifdef WANT_CPUMINE
- { SEVERITY_SUCC,  MSG_DEVS,	PARAM_GCMAX,	"%d GPU(s) - %d CPU(s)" },
- { SEVERITY_ERR,   MSG_NODEVS,	PARAM_NONE,	"No GPUs/CPUs" },
-#else
- { SEVERITY_SUCC,  MSG_DEVS,	PARAM_GMAX,	"%d GPU(s)" },
- { SEVERITY_ERR,   MSG_NODEVS,	PARAM_NONE,	"No GPUs" },
+						" - %d CPU(s)"
+#endif
+ },
+
+ { SEVERITY_ERR,   MSG_NODEVS,	PARAM_NONE,	"No GPUs"
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+						"/PGAs"
 #endif
+#ifdef WANT_CPUMINE
+						"/CPUs"
+#endif
+ },
+
  { SEVERITY_SUCC,  MSG_SUMM,	PARAM_NONE,	"Summary" },
  { SEVERITY_INFO,  MSG_GPUDIS,	PARAM_GPU,	"GPU %d set disable flag" },
  { SEVERITY_INFO,  MSG_GPUREI,	PARAM_GPU,	"GPU %d restart attempted" },
  { SEVERITY_ERR,   MSG_INVCMD,	PARAM_NONE,	"Invalid command" },
  { SEVERITY_ERR,   MSG_MISID,	PARAM_NONE,	"Missing device id parameter" },
  { SEVERITY_SUCC,  MSG_GPUDEV,	PARAM_GPU,	"GPU%d" },
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+ { SEVERITY_ERR,   MSG_PGANON,	PARAM_NONE,	"No PGAs" },
+ { SEVERITY_SUCC,  MSG_PGADEV,	PARAM_PGA,	"PGA%d" },
+ { SEVERITY_ERR,   MSG_INVPGA,	PARAM_PGAMAX,	"Invalid PGA id %d - range is 0 - %d" },
+#endif
 #ifdef WANT_CPUMINE
  { SEVERITY_ERR,   MSG_CPUNON,	PARAM_NONE,	"No CPUs" },
  { SEVERITY_SUCC,  MSG_CPUDEV,	PARAM_CPU,	"CPU%d" },
  { SEVERITY_ERR,   MSG_INVCPU,	PARAM_CPUMAX,	"Invalid CPU id %d - range is 0 - %d" },
 #endif
  { SEVERITY_SUCC,  MSG_NUMGPU,	PARAM_NONE,	"GPU count" },
+ { SEVERITY_SUCC,  MSG_NUMPGA,	PARAM_NONE,	"PGA count" },
  { SEVERITY_SUCC,  MSG_NUMCPU,	PARAM_NONE,	"CPU count" },
  { SEVERITY_SUCC,  MSG_VERSION,	PARAM_NONE,	"CGMiner versions" },
  { SEVERITY_ERR,   MSG_INVJSON,	PARAM_NONE,	"Invalid JSON" },
@@ -364,6 +443,7 @@ struct CODES {
  { SEVERITY_ERR,   MSG_INVPDP,	PARAM_STR,	"Invalid addpool details '%s'" },
  { SEVERITY_ERR,   MSG_TOOMANYP,PARAM_NONE,	"Reached maximum number of pools (%d)" },
  { SEVERITY_SUCC,  MSG_ADDPOOL,	PARAM_STR,	"Added pool '%s'" },
+ { SEVERITY_SUCC,  MSG_NOTIFY,	PARAM_NONE,	"Notify" },
  { SEVERITY_FAIL, 0, 0, NULL }
 };
 
@@ -382,6 +462,54 @@ struct IP4ACCESS {
 static struct IP4ACCESS *ipaccess = NULL;
 static int ips = 0;
 
+#ifdef USE_BITFORCE
+extern struct device_api bitforce_api;
+#endif
+
+#ifdef USE_ICARUS
+extern struct device_api icarus_api;
+#endif
+
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+static int numpgas()
+{
+	int count = 0;
+	int i;
+
+	for (i = 0; i < total_devices; i++) {
+#ifdef USE_BITFORCE
+		if (devices[i]->api == &bitforce_api)
+			count++;
+#endif
+#ifdef USE_ICARUS
+		if (devices[i]->api == &icarus_api)
+			count++;
+#endif
+	}
+	return count;
+}
+
+static int pgadevice(int pgaid)
+{
+	int count = 0;
+	int i;
+
+	for (i = 0; i < total_devices; i++) {
+#ifdef USE_BITFORCE
+		if (devices[i]->api == &bitforce_api)
+			count++;
+#endif
+#ifdef USE_ICARUS
+		if (devices[i]->api == &icarus_api)
+			count++;
+#endif
+		if (count == (pgaid + 1))
+			return i;
+	}
+	return -1;
+}
+#endif
+
 // All replies (except BYE) start with a message
 //  thus for JSON, message() inserts JSON_START at the front
 //  and send_result() adds JSON_END at the end
@@ -389,6 +517,9 @@ static char *message(int messageid, int paramid, char *param2, bool isjson)
 {
 	char severity;
 	char *ptr;
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+	int pga;
+#endif
 #ifdef WANT_CPUMINE
 	int cpu;
 #endif
@@ -421,6 +552,7 @@ static char *message(int messageid, int paramid, char *param2, bool isjson)
 
 			switch(codes[i].params) {
 			case PARAM_GPU:
+			case PARAM_PGA:
 			case PARAM_CPU:
 				sprintf(ptr, codes[i].description, paramid);
 				break;
@@ -430,26 +562,47 @@ static char *message(int messageid, int paramid, char *param2, bool isjson)
 			case PARAM_GPUMAX:
 				sprintf(ptr, codes[i].description, paramid, nDevs - 1);
 				break;
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+			case PARAM_PGAMAX:
+				pga = numpgas();
+				sprintf(ptr, codes[i].description, paramid, pga - 1);
+				break;
+#endif
+#ifdef WANT_CPUMINE
+			case PARAM_CPUMAX:
+				if (opt_n_threads > 0)
+					cpu = num_processors;
+				else
+					cpu = 0;
+				sprintf(ptr, codes[i].description, paramid, cpu - 1);
+				break;
+#endif
 			case PARAM_PMAX:
 				sprintf(ptr, codes[i].description, total_pools);
 				break;
 			case PARAM_POOLMAX:
 				sprintf(ptr, codes[i].description, paramid, total_pools - 1);
 				break;
+			case PARAM_DMAX:
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+				pga = numpgas();
+#endif
 #ifdef WANT_CPUMINE
-			case PARAM_GCMAX:
 				if (opt_n_threads > 0)
 					cpu = num_processors;
 				else
 					cpu = 0;
+#endif
 
-				sprintf(ptr, codes[i].description, nDevs, cpu);
-				break;
-#else
-			case PARAM_GMAX:
-				sprintf(ptr, codes[i].description, nDevs);
-				break;
+				sprintf(ptr, codes[i].description, nDevs
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+					, pga
 #endif
+#ifdef WANT_CPUMINE
+					, cpu
+#endif
+					);
+				break;
 			case PARAM_CMD:
 				sprintf(ptr, codes[i].description, JSON_COMMAND);
 				break;
@@ -500,6 +653,7 @@ static void apiversion(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, 
 static void minerconfig(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson)
 {
 	char buf[BUFSIZ];
+	int pgacount = 0;
 	int cpucount = 0;
 	char *adlinuse = (char *)NO;
 #ifdef HAVE_ADL
@@ -516,6 +670,10 @@ static void minerconfig(__maybe_unused SOCKETTYPE c, __maybe_unused char *param,
 	const char *adl = NO;
 #endif
 
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+	pgacount = numpgas();
+#endif
+
 #ifdef WANT_CPUMINE
 	cpucount = opt_n_threads > 0 ? num_processors : 0;
 #endif
@@ -523,9 +681,9 @@ static void minerconfig(__maybe_unused SOCKETTYPE c, __maybe_unused char *param,
 	strcpy(io_buffer, message(MSG_MINECON, 0, NULL, isjson));
 
 	if (isjson)
-		sprintf(buf, "," JSON_MINECON "{\"GPU Count\":%d,\"CPU Count\":%d,\"Pool Count\":%d,\"ADL\":\"%s\",\"ADL in use\":\"%s\",\"Strategy\":\"%s\",\"Log Interval\":\"%d\"}" JSON_CLOSE, nDevs, cpucount, total_pools, adl, adlinuse, strategies[pool_strategy].s, opt_log_interval);
+		sprintf(buf, "," JSON_MINECON "{\"GPU Count\":%d,\"PGA Count\":%d,\"CPU Count\":%d,\"Pool Count\":%d,\"ADL\":\"%s\",\"ADL in use\":\"%s\",\"Strategy\":\"%s\",\"Log Interval\":%d,\"Device Code\":\"%s\",\"OS\":\"%s\"}" JSON_CLOSE, nDevs, pgacount, cpucount, total_pools, adl, adlinuse, strategies[pool_strategy].s, opt_log_interval, DEVICECODE, OSINFO);
 	else
-		sprintf(buf, _MINECON ",GPU Count=%d,CPU Count=%d,Pool Count=%d,ADL=%s,ADL in use=%s,Strategy=%s,Log Interval=%d%c", nDevs, cpucount, total_pools, adl, adlinuse, strategies[pool_strategy].s, opt_log_interval, SEPARATOR);
+		sprintf(buf, _MINECON ",GPU Count=%d,PGA Count=%d,CPU Count=%d,Pool Count=%d,ADL=%s,ADL in use=%s,Strategy=%s,Log Interval=%d,Device Code=%s,OS=%s%c", nDevs, pgacount, cpucount, total_pools, adl, adlinuse, strategies[pool_strategy].s, opt_log_interval, DEVICECODE, OSINFO, SEPARATOR);
 
 	strcat(io_buffer, buf);
 }
@@ -589,6 +747,59 @@ static void gpustatus(int gpu, bool isjson)
 	}
 }
 
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+static void pgastatus(int pga, bool isjson)
+{
+	char buf[BUFSIZ];
+	char *enabled;
+	char *status;
+	int numpga = numpgas();
+
+	if (numpga > 0 && pga >= 0 && pga < numpga) {
+		int dev = pgadevice(pga);
+		if (dev < 0) // Should never happen
+			return;
+
+		struct cgpu_info *cgpu = devices[dev];
+
+		cgpu->utility = cgpu->accepted / ( total_secs ? total_secs : 1 ) * 60;
+
+		if (cgpu->deven != DEV_DISABLED)
+			enabled = (char *)YES;
+		else
+			enabled = (char *)NO;
+
+		if (cgpu->status == LIFE_DEAD)
+			status = (char *)DEAD;
+		else if (cgpu->status == LIFE_SICK)
+			status = (char *)SICK;
+		else if (cgpu->status == LIFE_NOSTART)
+			status = (char *)NOSTART;
+		else
+			status = (char *)ALIVE;
+
+		if (isjson)
+			sprintf(buf, "{\"PGA\":%d,\"Name\":\"%s\",\"ID\":%d,\"Enabled\":\"%s\",\"Status\":\"%s\",\"Temperature\":%.2f,\"MHS av\":%.2f,\"MHS %ds\":%.2f,\"Accepted\":%d,\"Rejected\":%d,\"Hardware Errors\":%d,\"Utility\":%.2f,\"Last Share Pool\":%d,\"Last Share Time\":%lu,\"Total MH\":%.4f}",
+				pga, cgpu->api->name, cgpu->device_id,
+				enabled, status, cgpu->temp,
+				cgpu->total_mhashes / total_secs, opt_log_interval, cgpu->rolling,
+				cgpu->accepted, cgpu->rejected, cgpu->hw_errors, cgpu->utility,
+				((unsigned long)(cgpu->last_share_pool_time) > 0) ? cgpu->last_share_pool : -1,
+				(unsigned long)(cgpu->last_share_pool_time), cgpu->total_mhashes);
+		else
+			sprintf(buf, "PGA=%d,Name=%s,ID=%d,Enabled=%s,Status=%s,Temperature=%.2f,MHS av=%.2f,MHS %ds=%.2f,Accepted=%d,Rejected=%d,Hardware Errors=%d,Utility=%.2f,Last Share Pool=%d,Last Share Time=%lu,Total MH=%.4f%c",
+				pga, cgpu->api->name, cgpu->device_id,
+				enabled, status, cgpu->temp,
+				cgpu->total_mhashes / total_secs, opt_log_interval, cgpu->rolling,
+				cgpu->accepted, cgpu->rejected, cgpu->hw_errors, cgpu->utility,
+				((unsigned long)(cgpu->last_share_pool_time) > 0) ? cgpu->last_share_pool : -1,
+				(unsigned long)(cgpu->last_share_pool_time), cgpu->total_mhashes, SEPARATOR);
+
+		strcat(io_buffer, buf);
+	}
+}
+#endif
+
 #ifdef WANT_CPUMINE
 static void cpustatus(int cpu, bool isjson)
 {
@@ -623,6 +834,7 @@ static void cpustatus(int cpu, bool isjson)
 
 static void devstatus(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson)
 {
+	int devcount = 0;
 	int i;
 
 	if (nDevs == 0 && opt_n_threads == 0) {
@@ -638,19 +850,37 @@ static void devstatus(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, b
 	}
 
 	for (i = 0; i < nDevs; i++) {
-		if (isjson && i > 0)
+		if (isjson && devcount > 0)
 			strcat(io_buffer, COMMA);
 
 		gpustatus(i, isjson);
+
+		devcount++;
 	}
 
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+	int numpga = numpgas();
+
+	if (numpga > 0)
+		for (i = 0; i < numpga; i++) {
+			if (isjson && devcount > 0)
+				strcat(io_buffer, COMMA);
+
+			pgastatus(i, isjson);
+
+			devcount++;
+		}
+#endif
+
 #ifdef WANT_CPUMINE
 	if (opt_n_threads > 0)
 		for (i = 0; i < num_processors; i++) {
-			if (isjson && (i > 0 || nDevs > 0))
+			if (isjson && devcount > 0)
 				strcat(io_buffer, COMMA);
 
 			cpustatus(i, isjson);
+
+			devcount++;
 		}
 #endif
 
@@ -691,6 +921,42 @@ static void gpudev(__maybe_unused SOCKETTYPE c, char *param, bool isjson)
 		strcat(io_buffer, JSON_CLOSE);
 }
 
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+static void pgadev(__maybe_unused SOCKETTYPE c, char *param, bool isjson)
+{
+	int numpga = numpgas();
+	int id;
+
+	if (numpga == 0) {
+		strcpy(io_buffer, message(MSG_PGANON, 0, NULL, isjson));
+		return;
+	}
+
+	if (param == NULL || *param == '\0') {
+		strcpy(io_buffer, message(MSG_MISID, 0, NULL, isjson));
+		return;
+	}
+
+	id = atoi(param);
+	if (id < 0 || id >= numpga) {
+		strcpy(io_buffer, message(MSG_INVPGA, id, NULL, isjson));
+		return;
+	}
+
+	strcpy(io_buffer, message(MSG_PGADEV, id, NULL, isjson));
+
+	if (isjson) {
+		strcat(io_buffer, COMMA);
+		strcat(io_buffer, JSON_PGA);
+	}
+
+	pgastatus(id, isjson);
+
+	if (isjson)
+		strcat(io_buffer, JSON_CLOSE);
+}
+#endif
+
 #ifdef WANT_CPUMINE
 static void cpudev(__maybe_unused SOCKETTYPE c, char *param, bool isjson)
 {
@@ -949,6 +1215,25 @@ static void gpucount(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bo
 	strcat(io_buffer, buf);
 }
 
+static void pgacount(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson)
+{
+	char buf[BUFSIZ];
+	int count = 0;
+
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+	count = numpgas();
+#endif
+
+	strcpy(io_buffer, message(MSG_NUMPGA, 0, NULL, isjson));
+
+	if (isjson)
+		sprintf(buf, "," JSON_PGAS "{\"Count\":%d}" JSON_CLOSE, count);
+	else
+		sprintf(buf, _PGAS ",Count=%d%c", count, SEPARATOR);
+
+	strcat(io_buffer, buf);
+}
+
 static void cpucount(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson)
 {
 	char buf[BUFSIZ];
@@ -1315,6 +1600,89 @@ void privileged(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool is
 	strcpy(io_buffer, message(MSG_ACCOK, 0, NULL, isjson));
 }
 
+void notifystatus(int device, struct cgpu_info *cgpu, bool isjson)
+{
+	char buf[BUFSIZ];
+	char *reason;
+
+	if (cgpu->device_last_not_well == 0)
+		reason = REASON_NONE;
+	else
+		switch(cgpu->device_not_well_reason) {
+		case REASON_THREAD_FAIL_INIT:
+			reason = REASON_THREAD_FAIL_INIT_STR;
+			break;
+		case REASON_THREAD_ZERO_HASH:
+			reason = REASON_THREAD_ZERO_HASH_STR;
+			break;
+		case REASON_THREAD_FAIL_QUEUE:
+			reason = REASON_THREAD_FAIL_QUEUE_STR;
+			break;
+		case REASON_DEV_SICK_IDLE_60:
+			reason = REASON_DEV_SICK_IDLE_60_STR;
+			break;
+		case REASON_DEV_DEAD_IDLE_600:
+			reason = REASON_DEV_DEAD_IDLE_600_STR;
+			break;
+		case REASON_DEV_NOSTART:
+			reason = REASON_DEV_NOSTART_STR;
+			break;
+		case REASON_DEV_OVER_HEAT:
+			reason = REASON_DEV_OVER_HEAT_STR;
+			break;
+		case REASON_DEV_THERMAL_CUTOFF:
+			reason = REASON_DEV_THERMAL_CUTOFF_STR;
+			break;
+		default:
+			reason = REASON_UNKNOWN_STR;
+			break;
+		}
+
+	// ALL counters (and only counters) must start the name with a '*'
+	// Simplifies future external support for adding new counters
+	if (isjson)
+		sprintf(buf, "%s{\"NOTIFY\":%d,\"Name\":\"%s\",\"ID\":%d,\"Last Well\":%lu,\"Last Not Well\":%lu,\"Reason Not Well\":\"%s\",\"*Thread Fail Init\":%d,\"*Thread Zero Hash\":%d,\"*Thread Fail Queue\":%d,\"*Dev Sick Idle 60s\":%d,\"*Dev Dead Idle 600s\":%d,\"*Dev Nostart\":%d,\"*Dev Over Heat\":%d,\"*Dev Thermal Cutoff\":%d}" JSON_CLOSE,
+			device > 0 ? "," : "", device, cgpu->api->name, cgpu->device_id,
+			cgpu->device_last_well, cgpu->device_last_not_well, reason,
+			cgpu->thread_fail_init_count, cgpu->thread_zero_hash_count,
+			cgpu->thread_fail_queue_count, cgpu->dev_sick_idle_60_count,
+			cgpu->dev_dead_idle_600_count, cgpu->dev_nostart_count,
+			cgpu->dev_over_heat_count, cgpu->dev_thermal_cutoff_count);
+	else
+		sprintf(buf, "NOTIFY=%d,Name=%s,ID=%d,Last Well=%lu,Last Not Well=%lu,Reason Not Well=%s,*Thread Fail Init=%d,*Thread Zero Hash=%d,*Thread Fail Queue=%d,*Dev Sick Idle 60s=%d,*Dev Dead Idle 600s=%d,*Dev Nostart=%d,*Dev Over Heat=%d,*Dev Thermal Cutoff=%d%c",
+			device, cgpu->api->name, cgpu->device_id,
+			cgpu->device_last_well, cgpu->device_last_not_well, reason,
+			cgpu->thread_fail_init_count, cgpu->thread_zero_hash_count,
+			cgpu->thread_fail_queue_count, cgpu->dev_sick_idle_60_count,
+			cgpu->dev_dead_idle_600_count, cgpu->dev_nostart_count,
+			cgpu->dev_over_heat_count, cgpu->dev_thermal_cutoff_count, SEPARATOR);
+
+	strcat(io_buffer, buf);
+}
+
+static void notify(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson)
+{
+	int i;
+
+	if (total_devices == 0) {
+		strcpy(io_buffer, message(MSG_NODEVS, 0, NULL, isjson));
+		return;
+	}
+
+	strcpy(io_buffer, message(MSG_NOTIFY, 0, NULL, isjson));
+
+	if (isjson) {
+		strcat(io_buffer, COMMA);
+		strcat(io_buffer, JSON_NOTIFY);
+	}
+
+	for (i = 0; i < total_devices; i++)
+		notifystatus(i, devices[i], isjson);
+
+	if (isjson)
+		strcat(io_buffer, JSON_CLOSE);
+}
+
 void dosave(__maybe_unused SOCKETTYPE c, char *param, bool isjson)
 {
 	FILE *fcfg;
@@ -1350,10 +1718,14 @@ struct CMDS {
 	{ "gpudisable",		gpudisable,	true },
 	{ "gpurestart",		gpurestart,	true },
 	{ "gpu",		gpudev,		false },
+#if defined(USE_BITFORCE) || defined(USE_ICARUS)
+	{ "pga",		pgadev,		false },
+#endif
 #ifdef WANT_CPUMINE
 	{ "cpu",		cpudev,		false },
 #endif
 	{ "gpucount",		gpucount,	false },
+	{ "pgacount",		pgacount,	false },
 	{ "cpucount",		cpucount,	false },
 	{ "switchpool",		switchpool,	true },
 	{ "addpool",		addpool,	true },
@@ -1367,6 +1739,7 @@ struct CMDS {
 	{ "save",		dosave,		true },
 	{ "quit",		doquit,		true },
 	{ "privileged",		privileged,	true },
+	{ "notify",		notify,		false },
 	{ NULL,			NULL,		false }
 };
 
diff --git a/bitforce.c b/bitforce.c
index 556354f..1118ee1 100644
--- a/bitforce.c
+++ b/bitforce.c
@@ -309,6 +309,10 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6
 			if (temp > bitforce->cutofftemp) {
 				applog(LOG_WARNING, "Hit thermal cutoff limit on %s %d, disabling!", bitforce->api->name, bitforce->device_id);
 				bitforce->deven = DEV_RECOVER;
+
+				bitforce->device_last_not_well = time(NULL);
+				bitforce->device_not_well_reason = REASON_DEV_THERMAL_CUTOFF;
+				bitforce->dev_thermal_cutoff_count++;
 			}
 		}
 	}
diff --git a/cgminer.c b/cgminer.c
index ab862d9..5efd380 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -2889,6 +2889,7 @@ void thread_reportin(struct thr_info *thr)
 	gettimeofday(&thr->last, NULL);
 	thr->cgpu->status = LIFE_WELL;
 	thr->getwork = false;
+	thr->cgpu->device_last_well = time(NULL);
 }
 
 static inline void thread_reportout(struct thr_info *thr)
@@ -2909,8 +2910,10 @@ static void hashmeter(int thr_id, struct timeval *diff,
 	bool showlog = false;
 
 	/* Update the last time this thread reported in */
-	if (thr_id >= 0)
+	if (thr_id >= 0) {
 		gettimeofday(&thr_info[thr_id].last, NULL);
+		thr_info[thr_id].cgpu->device_last_well = time(NULL);
+	}
 
 	/* Don't bother calculating anything if we're not displaying it */
 	if (opt_realquiet || !opt_log_interval)
@@ -3426,8 +3429,13 @@ void *miner_thread(void *userdata)
 	bool requested = false;
 	pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
 
-	if (api->thread_init && !api->thread_init(mythr))
+	if (api->thread_init && !api->thread_init(mythr)) {
+		cgpu->device_last_not_well = time(NULL);
+		cgpu->device_not_well_reason = REASON_THREAD_FAIL_INIT;
+		cgpu->thread_fail_init_count++;
+
 		goto out;
+	}
 
 	thread_reportout(mythr);
 	applog(LOG_DEBUG, "Popping ping in miner thread");
@@ -3476,8 +3484,14 @@ void *miner_thread(void *userdata)
 				break;
 			}
 
-			if (unlikely(!hashes))
+			if (unlikely(!hashes)) {
+				cgpu->device_last_not_well = time(NULL);
+				cgpu->device_not_well_reason = REASON_THREAD_ZERO_HASH;
+				cgpu->thread_zero_hash_count++;
+
 				goto out;
+			}
+
 			hashes_done += hashes;
 			if (hashes > cgpu->max_hashes)
 				cgpu->max_hashes = hashes;
@@ -3497,6 +3511,11 @@ void *miner_thread(void *userdata)
 					thread_reportout(mythr);
 					if (unlikely(!queue_request(mythr, false))) {
 						applog(LOG_ERR, "Failed to queue_request in miner_thread %d", thr_id);
+
+						cgpu->device_last_not_well = time(NULL);
+						cgpu->device_not_well_reason = REASON_THREAD_FAIL_QUEUE;
+						cgpu->thread_fail_queue_count++;
+
 						goto out;
 					}
 					thread_reportin(mythr);
@@ -3882,11 +3901,16 @@ static void *watchdog_thread(void __maybe_unused *userdata)
 			if (gpus[gpu].status != LIFE_WELL && now.tv_sec - thr->last.tv_sec < 60) {
 				applog(LOG_ERR, "Device %d recovered, GPU %d declared WELL!", i, gpu);
 				gpus[gpu].status = LIFE_WELL;
+				gpus[gpu].device_last_well = time(NULL);
 			} else if (now.tv_sec - thr->last.tv_sec > 60 && gpus[gpu].status == LIFE_WELL) {
 				thr->rolling = thr->cgpu->rolling = 0;
 				gpus[gpu].status = LIFE_SICK;
 				applog(LOG_ERR, "Device %d idle for more than 60 seconds, GPU %d declared SICK!", i, gpu);
 				gettimeofday(&thr->sick, NULL);
+
+				gpus[gpu].device_last_not_well = time(NULL);
+				gpus[gpu].device_not_well_reason = REASON_DEV_SICK_IDLE_60;
+				gpus[gpu].dev_sick_idle_60_count++;
 #ifdef HAVE_ADL
 				if (adl_active && gpus[gpu].has_adl && gpu_activity(gpu) > 50) {
 					applog(LOG_ERR, "GPU still showing activity suggesting a hard hang.");
@@ -3901,6 +3925,10 @@ static void *watchdog_thread(void __maybe_unused *userdata)
 				gpus[gpu].status = LIFE_DEAD;
 				applog(LOG_ERR, "Device %d not responding for more than 10 minutes, GPU %d declared DEAD!", i, gpu);
 				gettimeofday(&thr->sick, NULL);
+
+				gpus[gpu].device_last_not_well = time(NULL);
+				gpus[gpu].device_not_well_reason = REASON_DEV_DEAD_IDLE_600;
+				gpus[gpu].dev_dead_idle_600_count++;
 			} else if (now.tv_sec - thr->sick.tv_sec > 60 &&
 				   (gpus[i].status == LIFE_SICK || gpus[i].status == LIFE_DEAD)) {
 				/* Attempt to restart a GPU that's sick or dead once every minute */
diff --git a/device-gpu.c b/device-gpu.c
index 34c115d..ec72c97 100644
--- a/device-gpu.c
+++ b/device-gpu.c
@@ -1191,6 +1191,11 @@ static bool opencl_thread_prepare(struct thr_info *thr)
 		}
 		cgpu->deven = DEV_DISABLED;
 		cgpu->status = LIFE_NOSTART;
+
+		cgpu->device_last_not_well = time(NULL);
+		cgpu->device_not_well_reason = REASON_DEV_NOSTART;
+		cgpu->dev_nostart_count++;
+
 		return false;
 	}
 	applog(LOG_INFO, "initCl() finished. Found %s", name);
@@ -1250,6 +1255,8 @@ static bool opencl_thread_init(struct thr_info *thr)
 
 	gpu->status = LIFE_WELL;
 
+	gpu->device_last_well = time(NULL);
+
 	return true;
 }
 
diff --git a/icarus.c b/icarus.c
index f5e2055..276cd8c 100644
--- a/icarus.c
+++ b/icarus.c
@@ -100,7 +100,10 @@ static int icarus_open(const char *devpath)
 				    NULL, OPEN_EXISTING, 0, NULL);
 	if (unlikely(hSerial == INVALID_HANDLE_VALUE))
 		return -1;
-	/* TODO: Needs setup read block time. just like VTIME = 10 */
+
+	COMMTIMEOUTS cto = {1000, 0, 1000, 0, 1000};
+	SetCommTimeouts(hSerial, &cto);
+
 	return _open_osfhandle((LONG)hSerial, 0);
 #endif
 }
@@ -120,7 +123,7 @@ static int icarus_gets(unsigned char *buf, size_t bufLen, int fd)
 
 		rc++;
 		if (rc == ICARUS_READ_FAULT_COUNT) {
-			applog(LOG_WARNING,
+			applog(LOG_DEBUG,
 			       "Icarus Read: No data in %d seconds", rc);
 			return 1;
 		}
diff --git a/miner.h b/miner.h
index 5f5fd68..f244e81 100644
--- a/miner.h
+++ b/miner.h
@@ -221,6 +221,28 @@ enum cl_kernels {
 	KL_DIABLO,
 };
 
+enum dev_reason {
+	REASON_THREAD_FAIL_INIT,
+	REASON_THREAD_ZERO_HASH,
+	REASON_THREAD_FAIL_QUEUE,
+	REASON_DEV_SICK_IDLE_60,
+	REASON_DEV_DEAD_IDLE_600,
+	REASON_DEV_NOSTART,
+	REASON_DEV_OVER_HEAT,
+	REASON_DEV_THERMAL_CUTOFF,
+};
+
+#define REASON_NONE			"None"
+#define REASON_THREAD_FAIL_INIT_STR	"Thread failed to init"
+#define REASON_THREAD_ZERO_HASH_STR	"Thread got zero hashes"
+#define REASON_THREAD_FAIL_QUEUE_STR	"Thread failed to queue work"
+#define REASON_DEV_SICK_IDLE_60_STR	"Device idle for 60s"
+#define REASON_DEV_DEAD_IDLE_600_STR	"Device dead - idle for 600s"
+#define REASON_DEV_NOSTART_STR		"Device failed to start"
+#define REASON_DEV_OVER_HEAT_STR	"Device over heated"
+#define REASON_DEV_THERMAL_CUTOFF_STR	"Device reached thermal cutoff"
+#define REASON_UNKNOWN_STR		"Unknown reason - code bug"
+
 struct cgpu_info {
 	int cgminer_id;
 	struct device_api *api;
@@ -272,6 +294,18 @@ struct cgpu_info {
 #endif
 	int last_share_pool;
 	time_t last_share_pool_time;
+
+	time_t device_last_well;
+	time_t device_last_not_well;
+	enum dev_reason device_not_well_reason;
+	int thread_fail_init_count;
+	int thread_zero_hash_count;
+	int thread_fail_queue_count;
+	int dev_sick_idle_60_count;
+	int dev_dead_idle_600_count;
+	int dev_nostart_count;
+	int dev_over_heat_count;	// It's a warning but worth knowing
+	int dev_thermal_cutoff_count;
 };
 
 struct thread_q {
diff --git a/miner.php b/miner.php
index d385a8f..5cdcc7e 100644
--- a/miner.php
+++ b/miner.php
@@ -1,30 +1,61 @@
 <?php
 session_start();
 #
-global $miner, $port;
+global $miner, $port, $readonly, $notify;
 $miner = '127.0.0.1'; # hostname or IP address
 $port = 4028;
 #
+# Set $readonly to true to force miner.php to be readonly
+# Set $readonly to false then it will check cgminer 'privileged'
+$readonly = false;
+#
+# Set $notify to false to NOT attempt to display the notify command
+# Set $notify to true to attempt to display the notify command
+# If your older version of cgminer returns an 'Invalid command'
+#  coz it doesn't have notify - it just shows the error status table
+$notify = true;
+#
 $here = $_SERVER['PHP_SELF'];
 #
+function htmlhead()
+{
+ global $error, $readonly, $here;
+ if ($readonly === false)
+ {
+	$access = api('privileged');
+	if ($error != null
+	||  !isset($access['STATUS']['STATUS'])
+	||  $access['STATUS']['STATUS'] != 'S')
+		$readonly = true;
+ }
 ?>
 <html><head><title>Mine</title>
 <style type='text/css'>
 td { color:blue; font-family:verdana,arial,sans; font-size:13pt; }
 td.h { color:blue; font-family:verdana,arial,sans; font-size:13pt; background:#d0ffff }
+td.err { color:black; font-family:verdana,arial,sans; font-size:13pt; background:#ff3050 }
+td.warn { color:black; font-family:verdana,arial,sans; font-size:13pt; background:#ffb050 }
 td.sta { color:green; font-family:verdana,arial,sans; font-size:13pt; }
 </style>
 </head><body bgcolor=#ecffff>
 <script type='text/javascript'>
 function pr(a,m){if(m!=null){if(!confirm(m+'?'))return}window.location="<?php echo $here ?>"+a}
+<?php
+ if ($readonly === false)
+ {
+?>
 function prc(a,m){pr('?arg='+a,m)}
 function prs(a){var c=a.substr(3);var z=c.split('|',2);var m=z[0].substr(0,1).toUpperCase()+z[0].substr(1)+' GPU '+z[1];prc(a,m)}
 function prs2(a,n){var v=document.getElementById('gi'+n).value;var c=a.substr(3);var z=c.split('|',2);var m='Set GPU '+z[1]+' '+z[0].substr(0,1).toUpperCase()+z[0].substr(1)+' to '+v;prc(a+','+v,m)}
+<?php
+ }
+?>
 </script>
 <table width=100% height=100% border=0 cellpadding=0 cellspacing=0 summary='Mine'>
 <tr><td align=center valign=top>
 <table border=0 cellpadding=4 cellspacing=0 summary='Mine'>
 <?php
+}
 #
 global $error;
 $error = null;
@@ -154,56 +185,114 @@ function getparam($name, $both = false)
 #
 function fmt($section, $name, $value)
 {
+ $errorclass = ' class=err';
+ $warnclass = ' class=warn';
  $b = '&nbsp;';
 
+ $ret = $value;
+ $class = '';
+
  switch ($section.'.'.$name)
  {
- case 'GPU0.Last Share Time':
-	return date('H:i:s', $value);
+ case 'GPU.Last Share Time':
+ case 'PGA.Last Share Time':
+	$ret = date('H:i:s', $value);
 	break;
  case 'SUMMARY.Elapsed':
 	$s = $value % 60;
 	$value -= $s;
 	$value /= 60;
 	if ($value == 0)
-	{
-		return $s.'s';
-	}
+		$ret = $s.'s';
 	else
 	{
 		$m = $value % 60;
 		$value -= $m;
 		$value /= 60;
 		if ($value == 0)
-		{
-			return sprintf("%dm$b%02ds", $m, $s);
-		}
+			$ret = sprintf("%dm$b%02ds", $m, $s);
 		else
 		{
 			$h = $value % 24;
 			$value -= $h;
 			$value /= 24;
 			if ($value == 0)
-				return sprintf("%dh$b%02dm$b%02ds", $h, $m, $s);
+				$ret = sprintf("%dh$b%02dm$b%02ds", $h, $m, $s);
 			else
-				return sprintf("%ddays$b%02dh$b%02dm$b%02ds", $value, $h, $m, $s);
+				$ret = sprintf("%ddays$b%02dh$b%02dm$b%02ds", $value, $h, $m, $s);
 		}
 	}
 	break;
- case 'GPU0.Utility':
+ case 'NOTIFY.Last Well':
+	if ($value == '0')
+	{
+		$ret = 'Never';
+		$class = $warnclass;
+	}
+	else
+		$ret = date('H:i:s', $value);
+	break;
+ case 'NOTIFY.Last Not Well':
+	if ($value == '0')
+		$ret = 'Never';
+	else
+	{
+		$ret = date('H:i:s', $value);
+		$class = $errorclass;
+	}
+	break;
+ case 'NOTIFY.Reason Not Well':
+	if ($value != 'None')
+		$class = $errorclass;
+	break;
+ case 'GPU.Utility':
+ case 'PGA.Utility':
  case 'SUMMARY.Utility':
-	return $value.'/m';
+	$ret = $value.'/m';
 	break;
- case 'GPU0.Temperature':
-	return $value.'&deg;C';
+ case 'GPU.Temperature':
+ case 'PGA.Temperature':
+	$ret = $value.'&deg;C';
 	break;
  }
 
- return $value;
+ if ($section == 'NOTIFY' && substr($name, 0, 1) == '*' && $value != '0')
+	$class = $errorclass;
+
+ return array($ret, $class);
+}
+#
+global $poolcmd;
+$poolcmd = array(	'Switch to'	=> 'switchpool',
+			'Enable'	=> 'enablepool',
+			'Disable'	=> 'disablepool' );
+#
+function showhead($cmd, $item, $values)
+{
+ global $poolcmd, $readonly;
+
+ echo '<tr>';
+
+ foreach ($values as $name => $value)
+ {
+	if ($name == '0')
+		$name = '&nbsp;';
+	echo "<td valign=bottom class=h>$name</td>";
+ }
+
+ if ($cmd == 'pools' && $readonly === false)
+	foreach ($poolcmd as $name => $pcmd)
+		echo "<td valign=bottom class=h>$name</td>";
+
+ echo '</tr>';
 }
 #
 function details($cmd, $list)
 {
+ global $poolcmd, $readonly;
+
+ $dfmt = 'H:i:s j-M-Y \U\T\CP';
+
  $stas = array('S' => 'Success', 'W' => 'Warning', 'I' => 'Informational', 'E' => 'Error', 'F' => 'Fatal');
 
  $tb = '<tr><td><table border=1 cellpadding=5 cellspacing=0>';
@@ -211,7 +300,7 @@ function details($cmd, $list)
 
  echo $tb;
 
- echo '<tr><td class=sta>Date: '.date('H:i:s j-M-Y \U\T\CP').'</td></tr>';
+ echo '<tr><td class=sta>Date: '.date($dfmt).'</td></tr>';
 
  echo $te.$tb;
 
@@ -219,56 +308,40 @@ function details($cmd, $list)
  {
 	echo '<tr>';
 	echo '<td>Computer: '.$list['STATUS']['Description'].'</td>';
+	if (isset($list['STATUS']['When']))
+		echo '<td>When: '.date($dfmt, $list['STATUS']['When']).'</td>';
 	$sta = $list['STATUS']['STATUS'];
 	echo '<td>Status: '.$stas[$sta].'</td>';
 	echo '<td>Message: '.$list['STATUS']['Msg'].'</td>';
 	echo '</tr>';
  }
 
- echo $te.$tb;
 
  $section = '';
 
- $poolcmd = array(	'Switch to'	=> 'switchpool',
-			'Enable'	=> 'enablepool',
-			'Disable'	=> 'disablepool' );
-
  foreach ($list as $item => $values)
  {
-	if ($item != 'STATUS')
-	{
-		$section = $item;
-
-		echo '<tr>';
-
-		foreach ($values as $name => $value)
-		{
-			if ($name == '0')
-				$name = '&nbsp;';
-			echo "<td valign=bottom class=h>$name</td>";
-		}
-
-		if ($cmd == 'pools')
-			foreach ($poolcmd as $name => $pcmd)
-				echo "<td valign=bottom class=h>$name</td>";
+	if ($item == 'STATUS')
+		continue;
 
-		echo '</tr>';
+	$sectionname = preg_replace('/\d/', '', $item);
 
-		break;
+	if ($sectionname != $section)
+	{
+		echo $te.$tb;
+		showhead($cmd, $item, $values);
+		$section = $sectionname;
 	}
- }
-
- foreach ($list as $item => $values)
- {
-	if ($item == 'STATUS')
-		continue;
 
 	echo '<tr>';
 
 	foreach ($values as $name => $value)
-		echo '<td>'.fmt($section, $name, $value).'</td>';
+	{
+		list($showvalue, $class) = fmt($section, $name, $value);
+		echo "<td$class>$showvalue</td>";
+	}
 
-	if ($cmd == 'pools')
+	if ($cmd == 'pools' && $readonly === false)
 	{
 		reset($values);
 		$pool = current($values);
@@ -294,7 +367,7 @@ function details($cmd, $list)
 global $devs;
 $devs = null;
 #
-function gpubuttons($count, $info)
+function gpubuttons($count)
 {
  global $devs;
 
@@ -408,7 +481,7 @@ function process($cmds, $rd, $ro)
 #
 function display()
 {
- global $error;
+ global $error, $readonly, $notify;
 
  $error = null;
 
@@ -418,7 +491,8 @@ function display()
  echo "<tr><td><table cellpadding=0 cellspacing=0 border=0><tr><td>";
  echo "<input type=button value='Refresh' onclick='pr(\"\",null)'>";
  echo "</td><td width=100%>&nbsp;</td><td>";
- echo "<input type=button value='Quit' onclick='prc(\"quit\",\"Quit CGMiner\")'>";
+ if ($readonly === false)
+	echo "<input type=button value='Quit' onclick='prc(\"quit\",\"Quit CGMiner\")'>";
  echo "</td></tr></table></td></tr>";
 
  $arg = trim(getparam('arg', true));
@@ -427,15 +501,20 @@ function display()
 
  $cmds = array(	'devs'    => 'device list',
 		'summary' => 'summary information',
-		'pools'   => 'pool list',
-		'config'  => 'cgminer config');
+		'pools'   => 'pool list');
+
+ if ($notify)
+	$cmds['notify'] = 'device status';
+
+ $cmds['config'] = 'cgminer config';
 
  process($cmds, $rd, $ro);
 
- if ($error == null)
+ if ($error == null && $readonly === false)
 	processgpus($rd, $ro);
 }
 #
+htmlhead();
 display();
 #
 ?>