API add ModMinerQuad support

API-README

@@ -80,7 +80,7 @@ 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 1.9:
+For API version 1.10 and later:
 
 The list of requests - a (*) means it requires privileged access - and replies are:
 
@@ -290,6 +290,8 @@ API V1.12
 Modified API commands:
  'stats' - more pool stats added
 
+Support for the ModMinerQuad FPGA was added
+
 ----------
 
 API V1.11 (cgminer v2.4.2)

api.c

@@ -27,6 +27,10 @@
 #include "miner.h"
 #include "driver-cpu.h" /* for algo_names[], TODO: re-factor dependency */
 
+#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX) || defined(USE_MODMINER)
+#define HAVE_AN_FPGA 1
+#endif
+
 #if defined(unix) || defined(__APPLE__)
 	#include <errno.h>
 	#include <sys/socket.h>
@@ -188,6 +192,9 @@ static const char *DEVICECODE = ""
 #ifdef USE_ZTEX
 			"ZTX "
 #endif
+#ifdef USE_MODMINER
+			"MMQ "
+#endif
 #ifdef WANT_CPUMINE
 			"CPU "
 #endif
@@ -220,7 +227,7 @@ static const char *OSINFO =
 #define _MINECON	"CONFIG"
 #define _GPU		"GPU"
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 #define _PGA		"PGA"
 #endif
 
@@ -253,7 +260,7 @@ static const char ISJSON = '{';
 #define JSON_MINECON	JSON1 _MINECON JSON2
 #define JSON_GPU	JSON1 _GPU JSON2
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 #define JSON_PGA	JSON1 _PGA JSON2
 #endif
 
@@ -335,7 +342,7 @@ static const char *JSON_PARAMETER = "parameter";
 #define MSG_TOOMANYP 54
 #define MSG_ADDPOOL 55
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 #define MSG_PGANON 56
 #define MSG_PGADEV 57
 #define MSG_INVPGA 58
@@ -344,7 +351,7 @@ static const char *JSON_PARAMETER = "parameter";
 #define MSG_NUMPGA 59
 #define MSG_NOTIFY 60
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 #define MSG_PGALRENA 61
 #define MSG_PGALRDIS 62
 #define MSG_PGAENA 63
@@ -402,7 +409,7 @@ struct CODES {
  { SEVERITY_ERR,   MSG_NOPOOL,	PARAM_NONE,	"No pools" },
 
  { SEVERITY_SUCC,  MSG_DEVS,	PARAM_DMAX,	"%d GPU(s)"
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 						" - %d PGA(s)"
 #endif
 #ifdef WANT_CPUMINE
@@ -411,7 +418,7 @@ struct CODES {
  },
 
  { SEVERITY_ERR,   MSG_NODEVS,	PARAM_NONE,	"No GPUs"
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 						"/PGAs"
 #endif
 #ifdef WANT_CPUMINE
@@ -425,7 +432,7 @@ struct CODES {
  { 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) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
  { 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" },
@@ -519,6 +526,10 @@ extern struct device_api icarus_api;
 extern struct device_api ztex_api;
 #endif
 
+#ifdef USE_MODMINER
+extern struct device_api modminer_api;
+#endif
+
 // This is only called when expected to be needed (rarely)
 // i.e. strings outside of the codes control (input from the user)
 static char *escape_string(char *str, bool isjson)
@@ -581,7 +592,7 @@ static char *escape_string(char *str, bool isjson)
 	return buf;
 }
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 static int numpgas()
 {
 	int count = 0;
@@ -599,6 +610,10 @@ static int numpgas()
 #ifdef USE_ZTEX
 		if (devices[i]->api == &ztex_api)
 			count++;
+#endif
+#ifdef USE_MODMINER
+		if (devices[i]->api == &modminer_api)
+			count++;
 #endif
 	}
 	return count;
@@ -621,6 +636,10 @@ static int pgadevice(int pgaid)
 #ifdef USE_ZTEX
 		if (devices[i]->api == &ztex_api)
 			count++;
+#endif
+#ifdef USE_MODMINER
+		if (devices[i]->api == &modminer_api)
+			count++;
 #endif
 		if (count == (pgaid + 1))
 			return i;
@@ -636,7 +655,7 @@ static char *message(int messageid, int paramid, char *param2, bool isjson)
 {
 	char severity;
 	char *ptr;
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 	int pga;
 #endif
 #ifdef WANT_CPUMINE
@@ -681,7 +700,7 @@ 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) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 			case PARAM_PGAMAX:
 				pga = numpgas();
 				sprintf(ptr, codes[i].description, paramid, pga - 1);
@@ -703,7 +722,7 @@ static char *message(int messageid, int paramid, char *param2, bool isjson)
 				sprintf(ptr, codes[i].description, paramid, total_pools - 1);
 				break;
 			case PARAM_DMAX:
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 				pga = numpgas();
 #endif
 #ifdef WANT_CPUMINE
@@ -714,7 +733,7 @@ static char *message(int messageid, int paramid, char *param2, bool isjson)
 #endif
 
 				sprintf(ptr, codes[i].description, nDevs
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 					, pga
 #endif
 #ifdef WANT_CPUMINE
@@ -784,7 +803,7 @@ static void minerconfig(__maybe_unused SOCKETTYPE c, __maybe_unused char *param,
 	const char *adl = NO;
 #endif
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 	pgacount = numpgas();
 #endif
 
@@ -856,7 +875,7 @@ static void gpustatus(int gpu, bool isjson)
 	}
 }
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 static void pgastatus(int pga, bool isjson)
 {
 	char buf[TMPBUFSIZ];
@@ -871,11 +890,35 @@ static void pgastatus(int pga, bool isjson)
 
 		struct cgpu_info *cgpu = devices[dev];
 		double frequency = 0;
+		float temp = cgpu->temp;
 
 #ifdef USE_ZTEX
 		if (cgpu->api == &ztex_api && cgpu->device_ztex)
 			frequency = cgpu->device_ztex->freqM1 * (cgpu->device_ztex->freqM + 1);
 #endif
+#ifdef USE_MODMINER
+// TODO: a modminer has up to 4 devices but only 1 set of data for all ...
+// except 4 sets of data for temp/clock
+// So this should change in the future to just find the single temp/clock
+// if the modminer code splits the device into seperate devices later
+// For now, just display the highest temp and the average clock
+		if (cgpu->api == &modminer_api) {
+			int tc = cgpu->threads;
+			int i;
+
+			temp = 0;
+			if (tc > 4)
+				tc = 4;
+			for (i = 0; i < tc; i++) {
+				struct thr_info *thr = cgpu->thr[i];
+				struct modminer_fpga_state *state = thr->cgpu_data;
+				if (temp && ((state->temp + 0x30) > temp))
+					temp = state->temp + 0x30;
+				frequency += state->clock;
+			}
+			frequency /= tc;
+		}
+#endif
 
 		cgpu->utility = cgpu->accepted / ( total_secs ? total_secs : 1 ) * 60;
 
@@ -897,7 +940,7 @@ static void pgastatus(int pga, bool isjson)
 			? "{\"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,\"Frequency\":%.2f}"
 			: "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,Frequency=%.2f" SEPSTR,
 			pga, cgpu->api->name, cgpu->device_id,
-			enabled, status, cgpu->temp,
+			enabled, status, 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,
@@ -939,7 +982,7 @@ static void devstatus(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, b
 	int numpga = 0;
 	int i;
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 	numpga = numpgas();
 #endif
 
@@ -964,7 +1007,7 @@ static void devstatus(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, b
 		devcount++;
 	}
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 	if (numpga > 0)
 		for (i = 0; i < numpga; i++) {
 			if (isjson && devcount > 0)
@@ -1025,7 +1068,7 @@ static void gpudev(__maybe_unused SOCKETTYPE c, char *param, bool isjson)
 		strcat(io_buffer, JSON_CLOSE);
 }
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 static void pgadev(__maybe_unused SOCKETTYPE c, char *param, bool isjson)
 {
 	int numpga = numpgas();
@@ -1420,7 +1463,7 @@ static void pgacount(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bo
 	char buf[TMPBUFSIZ];
 	int count = 0;
 
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 	count = numpgas();
 #endif
 
@@ -2105,7 +2148,7 @@ struct CMDS {
 	{ "gpudisable",		gpudisable,	true },
 	{ "gpurestart",		gpurestart,	true },
 	{ "gpu",		gpudev,		false },
-#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX)
+#ifdef HAVE_AN_FPGA
 	{ "pga",		pgadev,		false },
 	{ "pgaenable",		pgaenable,	true },
 	{ "pgadisable",		pgadisable,	true },

driver-modminer.c

@@ -232,22 +232,6 @@ modminer_device_prepare(struct cgpu_info *modminer)
 
 #undef bailout
 
-struct modminer_fpga_state {
-	bool work_running;
-	struct work running_work;
-	struct timeval tv_workstart;
-	uint32_t hashes;
-
-	char next_work_cmd[46];
-
-	unsigned char clock;
-	int no_nonce_counter;
-	int good_share_counter;
-	time_t last_cutoff_reduced;
-
-	unsigned char temp;
-};
-
 static bool
 modminer_fpga_prepare(struct thr_info *thr)
 {

fpgautils.h

@@ -18,11 +18,11 @@ typedef char(*autoscan_func_t)();
 
 extern char _serial_detect(const char*dnamec, size_t dnamel, detectone_func_t, autoscan_func_t, bool force_autoscan);
 #define serial_detect_fauto(dname, detectone, autoscan)  \
-	_serial_detect(dname ":", sizeof(dname)+1, detectone, autoscan, true)
+	_serial_detect(dname ":", sizeof(dname), detectone, autoscan, true)
 #define serial_detect_auto(dname, detectone, autoscan)  \
-	_serial_detect(dname ":", sizeof(dname)+1, detectone, autoscan, false)
+	_serial_detect(dname ":", sizeof(dname), detectone, autoscan, false)
 #define serial_detect(dname, detectone)  \
-	_serial_detect(dname ":", sizeof(dname)+1, detectone,     NULL, false)
+	_serial_detect(dname ":", sizeof(dname), detectone,     NULL, false)
 extern char serial_autodetect_devserial(detectone_func_t, const char*prodname);
 extern char serial_autodetect_udev     (detectone_func_t, const char*prodname);
 

miner.h

@@ -743,6 +743,24 @@ struct work {
 	time_t share_found_time;
 };
 
+#ifdef USE_MODMINER 
+struct modminer_fpga_state {
+	bool work_running;
+	struct work running_work;
+	struct timeval tv_workstart;
+	uint32_t hashes;
+
+	char next_work_cmd[46];
+
+	unsigned char clock;
+	int no_nonce_counter;
+	int good_share_counter;
+	time_t last_cutoff_reduced;
+
+	unsigned char temp;
+};
+#endif
+
 extern void get_datestamp(char *, struct timeval *);
 extern bool test_nonce(struct work *work, uint32_t nonce);
 bool submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce);