Refactor to abstract device-specific code

adl.c

@@ -212,6 +212,15 @@ void init_adl(int nDevs)
 			continue;
 		}
 
+		if (!gpus[gpu].enabled) {
+			gpus[i].gpu_engine =
+			gpus[i].gpu_memclock =
+			gpus[i].gpu_vddc =
+			gpus[i].gpu_fan =
+			gpus[i].gpu_powertune = 0;
+			continue;
+		}
+
 		gpus[gpu].has_adl = true;
 		/* Flag adl as active if any card is successfully activated */
 		adl_active = true;

api.c

@@ -387,7 +387,7 @@ void gpustatus(int gpu, bool isjson)
 #endif
 			gt = gv = gm = gc = ga = gf = gp = pt = 0;
 
-		if (gpu_devices[gpu])
+		if (cgpu->enabled)
 			enabled = (char *)YES;
 		else
 			enabled = (char *)NO;
@@ -662,13 +662,13 @@ void gpuenable(SOCKETTYPE c, char *param, bool isjson)
 		return;
 	}
 
-	if (gpu_devices[id]) {
+	if (gpus[id].enabled) {
 		strcpy(io_buffer, message(MSG_ALRENA, id, isjson));
 		return;
 	}
 
 	for (i = 0; i < gpu_threads; i++) {
-		gpu = thr_info[i].cgpu->cpu_gpu;
+		gpu = thr_info[i].cgpu->device_id;
 		if (gpu == id) {
 			thr = &thr_info[i];
 			if (thr->cgpu->status != LIFE_WELL) {
@@ -676,7 +676,7 @@ void gpuenable(SOCKETTYPE c, char *param, bool isjson)
 				return;
 			}
 
-			gpu_devices[id] = true;
+			gpus[id].enabled = true;
 			tq_push(thr->q, &ping);
 
 		}
@@ -705,12 +705,12 @@ void gpudisable(SOCKETTYPE c, char *param, bool isjson)
 		return;
 	}
 
-	if (!gpu_devices[id]) {
+	if (!gpus[id].enabled) {
 		strcpy(io_buffer, message(MSG_ALRDIS, id, isjson));
 		return;
 	}
 
-	gpu_devices[id] = false;
+	gpus[id].enabled = false;
 
 	strcpy(io_buffer, message(MSG_GPUDIS, id, isjson));
 }

miner.h

@@ -208,9 +208,28 @@ struct gpu_adl {
 };
 #endif
 
+struct cgpu_info;
+struct thr_info;
+
+struct device_api {
+	char*name;
+
+	// API-global functions
+	void (*api_detect)();
+
+	// Device-specific functions
+	void (*reinit_device)(struct cgpu_info*);
+	void (*get_statline)(char*, struct cgpu_info*);
+
+	// Thread-specific functions
+	void (*thread_start)(struct thr_info*);
+};
+
 struct cgpu_info {
-	int is_gpu;
-	int cpu_gpu;
+	int cgminer_id;
+	struct device_api *api;
+	int device_id;
+	bool enabled;
 	int accepted;
 	int rejected;
 	int hw_errors;
@@ -221,6 +240,8 @@ struct cgpu_info {
 	char init[40];
 	struct timeval last_message_tv;
 
+	int threads;
+
 	bool dynamic;
 	int intensity;
 #ifdef HAVE_ADL
@@ -431,6 +452,7 @@ extern bool gpu_stats(int gpu, float *temp, int *engineclock, int *memclock, flo
 extern void api(void);
 
 #define MAX_GPUDEVICES 16
+#define MAX_DEVICES 32
 #define MAX_POOLS (32)
 
 extern int nDevs;
@@ -444,9 +466,10 @@ extern struct work_restart *work_restart;
 extern struct cgpu_info gpus[MAX_GPUDEVICES];
 extern int gpu_threads;
 extern double total_secs;
-extern bool gpu_devices[MAX_GPUDEVICES];
 extern int mining_threads;
 extern struct cgpu_info *cpus;
+extern int total_devices;
+extern struct cgpu_info *devices[];
 extern int total_pools;
 extern struct pool *pools[MAX_POOLS];
 extern const char *algo_names[];