rename device_api -> device_drv and all related api -> drv

HACKING

@@ -22,21 +22,21 @@ for the Processor, and is maintained by the managing Thread in addition to its
 own `struct thr_info`. New drivers are encouraged to use an asynchronous model
 to manage as many Processors as possible within a single Thread.
 
-struct device_api basics
+struct device_drv basics
 ------------------------
 
-Every driver defines a `struct device_api`. The `dname` field contains a
+Every driver defines a `struct device_drv`. The `dname` field contains a
 short name of the driver. This should be the same name used in the source file:
 driver-foobar.c defines `dname` "foobar". The `name` field contains a three-
 letter abbreviation for the device, used in the representation of devices. For
 example, `dname` "FOO" would result in devices represented as "FOO 0", "FOO 1",
 etc and processors represented as "FOO 0a", "FOO 0b", etc.
 
-Drivers must define a function `api_detect`, which is run at startup to detect
+Drivers must define a function `drv_detect`, which is run at startup to detect
 devices. For each device (note: NOT each processor), it should allocate a
 `struct cgpu_info`, set some basic parameters on it, and call the `add_cgpu`
 function with it as an argument. Various values you can initialize are:
-	.api         This MUST be set to your driver's `struct driver_api`!
+	.drv         This MUST be set to your driver's `struct device_drv`!
 	.deven       Should be set to DEV_ENABLED
 	.procs       Number of Processors for this device
 	.threads     Number of threads your device needs - should be either a
@@ -44,7 +44,7 @@ function with it as an argument. Various values you can initialize are:
 	             Processor), or one (a single thread will be allocated only to
 	             the Device, to manage all Processors)
 	.name        Null-terminated name of the device itself
-`api_detect` should return the total number of devices created. It should leave
+`drv_detect` should return the total number of devices created. It should leave
 the device in an unused state, as the user may opt to delete it outright.
 
 Threads

api.c

@@ -609,11 +609,11 @@ static struct IP4ACCESS *ipaccess = NULL;
 static int ips = 0;
 
 #ifdef HAVE_OPENCL
-extern struct device_api opencl_api;
+extern struct device_drv opencl_api;
 #endif
 
 #ifdef WANT_CPUMINE
-extern struct device_api cpu_api;
+extern struct device_drv cpu_drv;
 #endif
 
 struct io_data {
@@ -1175,11 +1175,11 @@ static int numpgas()
 	mutex_lock(&devices_lock);
 	for (i = 0; i < total_devices; i++) {
 #ifdef HAVE_OPENCL
-		if (devices[i]->api == &opencl_api)
+		if (devices[i]->drv == &opencl_api)
 			continue;
 #endif
 #ifdef WANT_CPUMINE
-		if (devices[i]->api == &cpu_api)
+		if (devices[i]->drv == &cpu_drv)
 			continue;
 #endif
 		++count;
@@ -1196,11 +1196,11 @@ static int pgadevice(int pgaid)
 	mutex_lock(&devices_lock);
 	for (i = 0; i < total_devices; i++) {
 #ifdef HAVE_OPENCL
-		if (devices[i]->api == &opencl_api)
+		if (devices[i]->drv == &opencl_api)
 			continue;
 #endif
 #ifdef WANT_CPUMINE
-		if (devices[i]->api == &cpu_api)
+		if (devices[i]->drv == &cpu_drv)
 			continue;
 #endif
 		++count;
@@ -1473,7 +1473,7 @@ static const char *status2str(enum alive status)
 static
 struct api_data *api_add_device_identifier(struct api_data *root, struct cgpu_info *cgpu)
 {
-	root = api_add_string(root, "Name", cgpu->api->name, false);
+	root = api_add_string(root, "Name", cgpu->drv->name, false);
 	root = api_add_int(root, "ID", &(cgpu->device_id), false);
 	root = api_add_int(root, "ProcID", &(cgpu->proc_id), false);
 	return root;
@@ -1498,7 +1498,7 @@ static void devdetail_an(struct io_data *io_data, struct cgpu_info *cgpu, bool i
 
 	root = api_add_int(root, (char*)cgpu->devtype, &n, true);
 	root = api_add_device_identifier(root, cgpu);
-	root = api_add_string(root, "Driver", cgpu->api->dname, false);
+	root = api_add_string(root, "Driver", cgpu->drv->dname, false);
 	if (cgpu->kname)
 		root = api_add_string(root, "Kernel", cgpu->kname, false);
 	if (cgpu->name)
@@ -1506,8 +1506,8 @@ static void devdetail_an(struct io_data *io_data, struct cgpu_info *cgpu, bool i
 	if (cgpu->device_path)
 		root = api_add_string(root, "Device Path", cgpu->device_path, false);
 
-	if (cgpu->api->get_api_extra_device_detail)
-		root = api_add_extra(root, cgpu->api->get_api_extra_device_detail(cgpu));
+	if (cgpu->drv->get_api_extra_device_detail)
+		root = api_add_extra(root, cgpu->drv->get_api_extra_device_detail(cgpu));
 
 	root = print_data(root, buf, isjson, precom);
 	io_add(io_data, buf);
@@ -1556,8 +1556,8 @@ static void devstatus_an(struct io_data *io_data, struct cgpu_info *cgpu, bool i
 	root = api_add_diff(root, "Last Share Difficulty", &(cgpu->last_share_diff), false);
 	root = api_add_time(root, "Last Valid Work", &(cgpu->last_device_valid_work), false);
 
-	if (cgpu->api->get_api_extra_device_status)
-		root = api_add_extra(root, cgpu->api->get_api_extra_device_status(cgpu));
+	if (cgpu->drv->get_api_extra_device_status)
+		root = api_add_extra(root, cgpu->drv->get_api_extra_device_status(cgpu));
 
 	root = print_data(root, buf, isjson, precom);
 	io_add(io_data, buf);
@@ -1789,7 +1789,7 @@ static void pgadisable(struct io_data *io_data, __maybe_unused SOCKETTYPE c, cha
 static void pgaidentify(struct io_data *io_data, __maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
 {
 	struct cgpu_info *cgpu;
-	const struct device_api *api;
+	const struct device_drv *drv;
 	int numpga = numpgas();
 	int id;
 
@@ -1816,9 +1816,9 @@ static void pgaidentify(struct io_data *io_data, __maybe_unused SOCKETTYPE c, ch
 	}
 
 	cgpu = get_devices(dev);
-	api = cgpu->api;
+	drv = cgpu->drv;
 
-	if (api->identify_device && api->identify_device(cgpu))
+	if (drv->identify_device && drv->identify_device(cgpu))
 		message(io_data, MSG_PGAIDENT, id, NULL, isjson);
 	else
 		message(io_data, MSG_PGANOID, id, NULL, isjson);
@@ -2717,7 +2717,7 @@ static void devdetails(struct io_data *io_data, __maybe_unused SOCKETTYPE c, __m
 
 		root = api_add_int(root, "DEVDETAILS", &i, false);
 		root = api_add_device_identifier(root, cgpu);
-		root = api_add_string(root, "Driver", cgpu->api->dname, false);
+		root = api_add_string(root, "Driver", cgpu->drv->dname, false);
 		root = api_add_const(root, "Kernel", cgpu->kname ? : BLANK, false);
 		root = api_add_const(root, "Model", cgpu->name ? : BLANK, false);
 		root = api_add_const(root, "Device Path", cgpu->device_path ? : BLANK, false);
@@ -2824,9 +2824,9 @@ static void minerstats(struct io_data *io_data, __maybe_unused SOCKETTYPE c, __m
 	for (j = 0; j < total_devices; j++) {
 		cgpu = get_devices(j);
 
-		if (cgpu && cgpu->api) {
-			if (cgpu->api->get_api_stats)
-				extra = cgpu->api->get_api_stats(cgpu);
+		if (cgpu && cgpu->drv) {
+			if (cgpu->drv->get_api_stats)
+				extra = cgpu->drv->get_api_stats(cgpu);
 			else
 				extra = NULL;
 
@@ -3030,7 +3030,7 @@ static void setconfig(struct io_data *io_data, __maybe_unused SOCKETTYPE c, char
 static void pgaset(struct io_data *io_data, __maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
 {
 	struct cgpu_info *cgpu;
-	const struct device_api *api;
+	const struct device_drv *drv;
 	char buf[TMPBUFSIZ];
 	int numpga = numpgas();
 
@@ -3065,16 +3065,16 @@ static void pgaset(struct io_data *io_data, __maybe_unused SOCKETTYPE c, __maybe
 	}
 
 	cgpu = get_devices(dev);
-	api = cgpu->api;
+	drv = cgpu->drv;
 
 	char *set = strchr(opt, ',');
 	if (set)
 		*(set++) = '\0';
 
-	if (!api->set_device)
+	if (!drv->set_device)
 		message(io_data, MSG_PGANOSET, id, NULL, isjson);
 	else {
-		char *ret = api->set_device(cgpu, opt, set, buf);
+		char *ret = drv->set_device(cgpu, opt, set, buf);
 		if (ret) {
 			if (strcasecmp(opt, "help") == 0)
 				message(io_data, MSG_PGAHELP, id, ret, isjson);

deviceapi.c

@@ -126,7 +126,7 @@ static
 struct work *get_and_prepare_work(struct thr_info *thr)
 {
 	struct cgpu_info *proc = thr->cgpu;
-	const struct device_api *api = proc->api;
+	const struct device_drv *api = proc->drv;
 	struct work *work;
 	
 	work = get_work(thr);
@@ -145,7 +145,7 @@ struct work *get_and_prepare_work(struct thr_info *thr)
 void minerloop_scanhash(struct thr_info *mythr)
 {
 	struct cgpu_info *cgpu = mythr->cgpu;
-	const struct device_api *api = cgpu->api;
+	const struct device_drv *api = cgpu->drv;
 	struct timeval tv_start, tv_end;
 	struct timeval tv_hashes, tv_worktime;
 	uint32_t max_nonce = api->can_limit_work ? api->can_limit_work(mythr) : 0xffffffff;
@@ -200,7 +200,7 @@ disabled:
 bool do_job_prepare(struct thr_info *mythr, struct timeval *tvp_now)
 {
 	struct cgpu_info *proc = mythr->cgpu;
-	const struct device_api *api = proc->api;
+	const struct device_drv *api = proc->drv;
 	struct timeval tv_worktime;
 	
 	mythr->tv_morework.tv_sec = -1;
@@ -247,7 +247,7 @@ void job_prepare_complete(struct thr_info *mythr)
 void do_get_results(struct thr_info *mythr, bool proceed_with_new_job)
 {
 	struct cgpu_info *proc = mythr->cgpu;
-	const struct device_api *api = proc->api;
+	const struct device_drv *api = proc->drv;
 	struct work *work = mythr->work;
 	
 	mythr->_job_transition_in_progress = true;
@@ -276,7 +276,7 @@ void job_results_fetched(struct thr_info *mythr)
 void do_job_start(struct thr_info *mythr)
 {
 	struct cgpu_info *proc = mythr->cgpu;
-	const struct device_api *api = proc->api;
+	const struct device_drv *api = proc->drv;
 	
 	thread_reportin(mythr);
 	api->job_start(mythr);
@@ -323,7 +323,7 @@ void job_start_abort(struct thr_info *mythr, bool failure)
 bool do_process_results(struct thr_info *mythr, struct timeval *tvp_now, struct work *work, bool stopping)
 {
 	struct cgpu_info *proc = mythr->cgpu;
-	const struct device_api *api = proc->api;
+	const struct device_drv *api = proc->drv;
 	struct timeval tv_hashes;
 	int64_t hashes = 0;
 	
@@ -383,7 +383,7 @@ void minerloop_async(struct thr_info *mythr)
 {
 	struct thr_info *thr = mythr;
 	struct cgpu_info *cgpu = mythr->cgpu;
-	const struct device_api *api = cgpu->api;
+	const struct device_drv *api = cgpu->drv;
 	struct timeval tv_now;
 	struct timeval tv_timeout;
 	struct cgpu_info *proc;
@@ -453,7 +453,7 @@ static
 void do_queue_flush(struct thr_info *mythr)
 {
 	struct cgpu_info *proc = mythr->cgpu;
-	const struct device_api *api = proc->api;
+	const struct device_drv *api = proc->drv;
 	
 	api->queue_flush(mythr);
 	if (mythr->next_work)
@@ -467,7 +467,7 @@ void minerloop_queue(struct thr_info *thr)
 {
 	struct thr_info *mythr;
 	struct cgpu_info *cgpu = thr->cgpu;
-	const struct device_api *api = cgpu->api;
+	const struct device_drv *api = cgpu->drv;
 	struct timeval tv_now;
 	struct timeval tv_timeout;
 	struct cgpu_info *proc;
@@ -545,7 +545,7 @@ void *miner_thread(void *userdata)
 	struct thr_info *mythr = userdata;
 	const int thr_id = mythr->id;
 	struct cgpu_info *cgpu = mythr->cgpu;
-	const struct device_api *api = cgpu->api;
+	const struct device_drv *drv = cgpu->drv;
 
 	pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
 
@@ -553,7 +553,7 @@ void *miner_thread(void *userdata)
 	snprintf(threadname, 20, "miner_%s", cgpu->proc_repr_ns);
 	RenameThread(threadname);
 
-	if (api->thread_init && !api->thread_init(mythr)) {
+	if (drv->thread_init && !drv->thread_init(mythr)) {
 		dev_error(cgpu, REASON_THREAD_FAIL_INIT);
 		for (struct cgpu_info *slave = cgpu->next_proc; slave && !slave->threads; slave = slave->next_proc)
 			dev_error(slave, REASON_THREAD_FAIL_INIT);
@@ -564,14 +564,14 @@ void *miner_thread(void *userdata)
 	applog(LOG_DEBUG, "Popping ping in miner thread");
 	notifier_read(mythr->notifier);  // Wait for a notification to start
 
-	if (api->minerloop)
-		api->minerloop(mythr);
+	if (drv->minerloop)
+		drv->minerloop(mythr);
 	else
 		minerloop_scanhash(mythr);
 
 out:
-	if (api->thread_shutdown)
-		api->thread_shutdown(mythr);
+	if (drv->thread_shutdown)
+		drv->thread_shutdown(mythr);
 
 	thread_reportin(mythr);
 	applog(LOG_ERR, "Thread %d failure, exiting", thr_id);
@@ -591,11 +591,11 @@ bool add_cgpu(struct cgpu_info*cgpu)
 	cgpu->device = cgpu;
 	
 	cgpu->dev_repr = malloc(6);
-	sprintf(cgpu->dev_repr, "%s%2u", cgpu->api->name, cgpu->device_id % 100);
+	sprintf(cgpu->dev_repr, "%s%2u", cgpu->drv->name, cgpu->device_id % 100);
 	cgpu->dev_repr_ns = malloc(6);
-	sprintf(cgpu->dev_repr_ns, "%s%u", cgpu->api->name, cgpu->device_id % 100);
+	sprintf(cgpu->dev_repr_ns, "%s%u", cgpu->drv->name, cgpu->device_id % 100);
 	strcpy(cgpu->proc_repr, cgpu->dev_repr);
-	sprintf(cgpu->proc_repr_ns, "%s%u", cgpu->api->name, cgpu->device_id);
+	sprintf(cgpu->proc_repr_ns, "%s%u", cgpu->drv->name, cgpu->device_id);
 	
 	mutex_lock(&devices_lock);
 	

driver-avalon.c

@@ -39,7 +39,7 @@
 
 static int option_offset = -1;
 struct avalon_info **avalon_info;
-struct device_api avalon_api;
+struct device_drv avalon_drv;
 
 static inline uint8_t rev8(uint8_t d)
 {
@@ -560,7 +560,7 @@ static bool avalon_detect_one(const char *devpath)
 	/* We have a real Avalon! */
 	struct cgpu_info *avalon;
 	avalon = calloc(1, sizeof(struct cgpu_info));
-	avalon->api = &avalon_api;
+	avalon->drv = &avalon_drv;
 	avalon->device_path = strdup(devpath);
 	avalon->device_fd = fd;
 	avalon->threads = AVALON_MINER_THREADS;
@@ -610,7 +610,7 @@ static bool avalon_detect_one(const char *devpath)
 
 static inline void avalon_detect()
 {
-	serial_detect(&avalon_api, avalon_detect_one);
+	serial_detect(&avalon_drv, avalon_detect_one);
 }
 
 static void avalon_init(struct cgpu_info *avalon)
@@ -961,7 +961,7 @@ void minerloop_avalon(struct thr_info *mythr)
 {
 	const int thr_id = mythr->id;
 	struct cgpu_info *cgpu = mythr->cgpu;
-	const struct device_api *api = cgpu->api;
+	const struct device_drv *api = cgpu->drv;
 	struct timeval tv_start, tv_end;
 	struct timeval tv_hashes;
 	uint32_t max_nonce = api->can_limit_work ? api->can_limit_work(mythr) : 0xffffffff;
@@ -1026,7 +1026,7 @@ disabled:
 	free(work);
 }
 
-static struct api_data *avalon_api_stats(struct cgpu_info *cgpu)
+static struct api_data *avalon_drv_stats(struct cgpu_info *cgpu)
 {
 	struct api_data *root = NULL;
 	struct avalon_info *info = avalon_info[cgpu->device_id];
@@ -1081,14 +1081,14 @@ static void avalon_shutdown(struct thr_info *thr)
 	do_avalon_close(thr);
 }
 
-struct device_api avalon_api = {
+struct device_drv avalon_drv = {
 	.dname = "avalon",
 	.name = "AVA",
-	.api_detect = avalon_detect,
+	.drv_detect = avalon_detect,
 	.thread_prepare = avalon_prepare,
 	.minerloop = minerloop_avalon,
 	.scanhash_queue = avalon_scanhash,
-	.get_api_stats = avalon_api_stats,
+	.get_api_stats = avalon_drv_stats,
 	.reinit_device = avalon_init,
 	.thread_shutdown = avalon_shutdown,
 };

driver-bitforce.c

@@ -53,8 +53,8 @@ static const char *protonames[] = {
 	"bulk queue",
 };
 
-struct device_api bitforce_api;
-struct device_api bitforce_queue_api;
+struct device_drv bitforce_drv;
+struct device_drv bitforce_queue_api;
 
 // Code must deal with a timeout
 #define BFopen(devpath)  serial_open(devpath, 0, 250, true)
@@ -183,9 +183,9 @@ static bool bitforce_detect_one(const char *devpath)
 	
 	// We have a real BitForce!
 	bitforce = calloc(1, sizeof(*bitforce));
-	bitforce->api = &bitforce_api;
+	bitforce->drv = &bitforce_drv;
 	if (initdata->sc)
-		bitforce->api = &bitforce_queue_api;
+		bitforce->drv = &bitforce_queue_api;
 	bitforce->device_path = strdup(devpath);
 	bitforce->deven = DEV_ENABLED;
 	bitforce->procs = procs;
@@ -209,7 +209,7 @@ static int bitforce_detect_auto(void)
 
 static void bitforce_detect(void)
 {
-	serial_detect_auto(&bitforce_api, bitforce_detect_one, bitforce_detect_auto);
+	serial_detect_auto(&bitforce_drv, bitforce_detect_one, bitforce_detect_auto);
 }
 
 struct bitforce_data {
@@ -378,7 +378,7 @@ void bitforce_reinit(struct cgpu_info *bitforce)
 
 	bitforce->sleep_ms = data->sleep_ms_default;
 	
-	if (bitforce->api == &bitforce_queue_api)
+	if (bitforce->drv == &bitforce_queue_api)
 	{
 		struct list_head *pos, *npos;
 		struct work *work;
@@ -1171,7 +1171,7 @@ static bool bitforce_thread_init(struct thr_info *thr)
 			data->next_work_ob[8+32+12+8] = '\xAA';
 			data->next_work_obs = &data->next_work_ob[7];
 			
-			if (bitforce->api == &bitforce_queue_api)
+			if (bitforce->drv == &bitforce_queue_api)
 			{
 				INIT_LIST_HEAD(&thr->work_list);
 				bitforce_change_mode(bitforce, BFP_BQUEUE);
@@ -1210,7 +1210,7 @@ static bool bitforce_thread_init(struct thr_info *thr)
 	return true;
 }
 
-static struct api_data *bitforce_api_stats(struct cgpu_info *cgpu)
+static struct api_data *bitforce_drv_stats(struct cgpu_info *cgpu)
 {
 	struct bitforce_data *data = cgpu->cgpu_data;
 	struct api_data *root = NULL;
@@ -1290,11 +1290,11 @@ char *bitforce_set_device(struct cgpu_info *proc, char *option, char *setting, c
 	return replybuf;
 }
 
-struct device_api bitforce_api = {
+struct device_drv bitforce_drv = {
 	.dname = "bitforce",
 	.name = "BFL",
-	.api_detect = bitforce_detect,
-	.get_api_stats = bitforce_api_stats,
+	.drv_detect = bitforce_detect,
+	.get_api_stats = bitforce_drv_stats,
 	.minerloop = minerloop_async,
 	.reinit_device = bitforce_reinit,
 	.get_statline_before = get_bitforce_statline_before,
@@ -1585,13 +1585,13 @@ void bitforce_queue_poll(struct thr_info *thr)
 	timer_set_delay_from_now(&thr->tv_poll, bitforce->sleep_ms * 1000);
 }
 
-struct device_api bitforce_queue_api = {
+struct device_drv bitforce_queue_api = {
 	.dname = "bitforce_queue",
 	.name = "BFL",
 	.minerloop = minerloop_queue,
 	.reinit_device = bitforce_reinit,
 	.get_statline_before = get_bitforce_statline_before,
-	.get_api_stats = bitforce_api_stats,
+	.get_api_stats = bitforce_drv_stats,
 	.get_stats = bitforce_get_stats,
 	.set_device = bitforce_set_device,
 	.identify_device = bitforce_identify,

driver-cairnsmore.c

@@ -22,9 +22,9 @@
 #define CAIRNSMORE1_DEFAULT_CLOCK  200
 #define CAIRNSMORE1_MAXIMUM_CLOCK  210
 
-struct device_api cairnsmore_api;
+struct device_drv cairnsmore_drv;
 
-static void cairnsmore_api_init();
+static void cairnsmore_drv_init();
 
 static bool cairnsmore_detect_one(const char *devpath)
 {
@@ -40,7 +40,7 @@ static bool cairnsmore_detect_one(const char *devpath)
 	info->timing_mode = MODE_LONG;
 	info->do_icarus_timing = true;
 
-	if (!icarus_detect_custom(devpath, &cairnsmore_api, info)) {
+	if (!icarus_detect_custom(devpath, &cairnsmore_drv, info)) {
 		free(info);
 		return false;
 	}
@@ -54,9 +54,9 @@ static int cairnsmore_detect_auto(void)
 
 static void cairnsmore_detect()
 {
-	cairnsmore_api_init();
+	cairnsmore_drv_init();
 	// Actual serial detection is handled by Icarus driver
-	serial_detect_auto_byname(&cairnsmore_api, cairnsmore_detect_one, cairnsmore_detect_auto);
+	serial_detect_auto_byname(&cairnsmore_drv, cairnsmore_detect_one, cairnsmore_detect_auto);
 }
 
 static bool cairnsmore_send_cmd(int fd, uint8_t cmd, uint8_t data, bool probe)
@@ -165,12 +165,12 @@ void convert_icarus_to_cairnsmore(struct cgpu_info *cm1)
 	info->fullnonce = info->Hs * (((double)0xffffffff) + 1);
 	info->timing_mode = MODE_LONG;
 	info->do_icarus_timing = true;
-	cm1->api = &cairnsmore_api;
+	cm1->drv = &cairnsmore_drv;
 	renumber_cgpu(cm1);
 	cairnsmore_init(cm1->thr[0]);
 }
 
-static struct api_data *cairnsmore_api_extra_device_status(struct cgpu_info *cm1)
+static struct api_data *cairnsmore_drv_extra_device_status(struct cgpu_info *cm1)
 {
 	struct ICARUS_INFO *info = cm1->cgpu_data;
 	struct api_data*root = NULL;
@@ -196,20 +196,20 @@ static bool cairnsmore_identify(struct cgpu_info *cm1)
 	return true;
 }
 
-extern struct device_api icarus_api;
+extern struct device_drv icarus_drv;
 
-static void cairnsmore_api_init()
+static void cairnsmore_drv_init()
 {
-	cairnsmore_api = icarus_api;
-	cairnsmore_api.dname = "cairnsmore";
-	cairnsmore_api.name = "ECM";
-	cairnsmore_api.api_detect = cairnsmore_detect;
-	cairnsmore_api.thread_init = cairnsmore_init;
-	cairnsmore_api.identify_device = cairnsmore_identify;
-	cairnsmore_api.get_api_extra_device_status = cairnsmore_api_extra_device_status;
+	cairnsmore_drv = icarus_drv;
+	cairnsmore_drv.dname = "cairnsmore";
+	cairnsmore_drv.name = "ECM";
+	cairnsmore_drv.drv_detect = cairnsmore_detect;
+	cairnsmore_drv.thread_init = cairnsmore_init;
+	cairnsmore_drv.identify_device = cairnsmore_identify;
+	cairnsmore_drv.get_api_extra_device_status = cairnsmore_drv_extra_device_status;
 }
 
-struct device_api cairnsmore_api = {
-	// Needed to get to cairnsmore_api_init at all
-	.api_detect = cairnsmore_detect,
+struct device_drv cairnsmore_drv = {
+	// Needed to get to cairnsmore_drv_init at all
+	.drv_detect = cairnsmore_detect,
 };

driver-cpu.c

@@ -770,7 +770,7 @@ static void cpu_detect()
 		struct cgpu_info *cgpu;
 
 		cgpu = &cpus[i];
-		cgpu->api = &cpu_api;
+		cgpu->drv = &cpu_drv;
 		cgpu->devtype = "CPU";
 		cgpu->deven = DEV_ENABLED;
 		cgpu->threads = 1;
@@ -850,10 +850,10 @@ CPUSearch:
 	return last_nonce - first_nonce + 1;
 }
 
-struct device_api cpu_api = {
+struct device_drv cpu_drv = {
 	.dname = "cpu",
 	.name = "CPU",
-	.api_detect = cpu_detect,
+	.drv_detect = cpu_detect,
 	.thread_prepare = cpu_thread_prepare,
 	.can_limit_work = cpu_can_limit_work,
 	.thread_init = cpu_thread_init,

driver-cpu.h

@@ -53,7 +53,7 @@ enum sha256_algos {
 
 extern const char *algo_names[];
 extern bool opt_usecpu;
-extern struct device_api cpu_api;
+extern struct device_drv cpu_drv;
 
 extern char *set_algo(const char *arg, enum sha256_algos *algo);
 extern void show_algo(char buf[OPT_SHOW_LEN], const enum sha256_algos *algo);

driver-icarus.c

@@ -159,7 +159,7 @@ static const char *MODE_UNKNOWN_STR = "unknown";
 //
 static int option_offset = -1;
 
-struct device_api icarus_api;
+struct device_drv icarus_drv;
 
 extern void convert_icarus_to_cairnsmore(struct cgpu_info *);
 
@@ -389,7 +389,7 @@ static void set_timing_mode(int this_option_offset, struct cgpu_info *icarus)
 		int def_read_count = ICARUS_READ_COUNT_TIMING;
 
 		if (info->timing_mode == MODE_DEFAULT) {
-			if (icarus->api == &icarus_api) {
+			if (icarus->drv == &icarus_drv) {
 				info->do_default_detection = 0x10;
 			} else {
 				def_read_count = (int)(info->fullnonce * TIME_FACTOR) - 1;
@@ -531,7 +531,7 @@ static void get_options(int this_option_offset, struct ICARUS_INFO *info)
 	}
 }
 
-bool icarus_detect_custom(const char *devpath, struct device_api *api, struct ICARUS_INFO *info)
+bool icarus_detect_custom(const char *devpath, struct device_drv *api, struct ICARUS_INFO *info)
 {
 	int this_option_offset = ++option_offset;
 
@@ -607,7 +607,7 @@ bool icarus_detect_custom(const char *devpath, struct device_api *api, struct IC
 	/* We have a real Icarus! */
 	struct cgpu_info *icarus;
 	icarus = calloc(1, sizeof(struct cgpu_info));
-	icarus->api = api;
+	icarus->drv = api;
 	icarus->device_path = strdup(devpath);
 	icarus->device_fd = -1;
 	icarus->threads = 1;
@@ -646,7 +646,7 @@ static bool icarus_detect_one(const char *devpath)
 	info->Hs = ICARUS_REV3_HASH_TIME;
 	info->timing_mode = MODE_DEFAULT;
 
-	if (!icarus_detect_custom(devpath, &icarus_api, info)) {
+	if (!icarus_detect_custom(devpath, &icarus_drv, info)) {
 		free(info);
 		return false;
 	}
@@ -655,7 +655,7 @@ static bool icarus_detect_one(const char *devpath)
 
 static void icarus_detect()
 {
-	serial_detect(&icarus_api, icarus_detect_one);
+	serial_detect(&icarus_drv, icarus_detect_one);
 }
 
 static bool icarus_prepare(struct thr_info *thr)
@@ -1048,7 +1048,7 @@ static int64_t icarus_scanhash(struct thr_info *thr, struct work *work,
 	return hash_count;
 }
 
-static struct api_data *icarus_api_stats(struct cgpu_info *cgpu)
+static struct api_data *icarus_drv_stats(struct cgpu_info *cgpu)
 {
 	struct api_data *root = NULL;
 	struct ICARUS_INFO *info = cgpu->cgpu_data;
@@ -1083,11 +1083,11 @@ static void icarus_shutdown(struct thr_info *thr)
 	free(thr->cgpu_data);
 }
 
-struct device_api icarus_api = {
+struct device_drv icarus_drv = {
 	.dname = "icarus",
 	.name = "ICA",
-	.api_detect = icarus_detect,
-	.get_api_stats = icarus_api_stats,
+	.drv_detect = icarus_detect,
+	.get_api_stats = icarus_drv_stats,
 	.thread_prepare = icarus_prepare,
 	.scanhash = icarus_scanhash,
 	.thread_shutdown = icarus_shutdown,

driver-modminer.c

@@ -46,7 +46,7 @@
 
 #define FPGAID_ALL 4
 
-struct device_api modminer_api;
+struct device_drv modminer_drv;
 
 struct modminer_fpga_state {
 	bool work_running;
@@ -133,7 +133,7 @@ modminer_detect_one(const char *devpath)
 
 	struct cgpu_info *modminer;
 	modminer = calloc(1, sizeof(*modminer));
-	modminer->api = &modminer_api;
+	modminer->drv = &modminer_drv;
 	mutex_init(&modminer->device_mutex);
 	modminer->device_path = strdup(devpath);
 	modminer->device_fd = -1;
@@ -157,7 +157,7 @@ modminer_detect_auto()
 static void
 modminer_detect()
 {
-	serial_detect_auto(&modminer_api, modminer_detect_one, modminer_detect_auto);
+	serial_detect_auto(&modminer_drv, modminer_detect_one, modminer_detect_auto);
 }
 
 #define bailout(...)  return _bailout(-1, modminer, __VA_ARGS__);
@@ -220,7 +220,7 @@ modminer_fpga_upload_bitstream(struct cgpu_info*modminer)
 	char buf[0x100];
 	unsigned long len, flen;
 	char fpgaid = FPGAID_ALL;
-	FILE *f = open_xilinx_bitstream(modminer->api->dname, modminer->dev_repr, BITSTREAM_FILENAME, &len);
+	FILE *f = open_xilinx_bitstream(modminer->drv->dname, modminer->dev_repr, BITSTREAM_FILENAME, &len);
 	if (!f)
 		return false;
 
@@ -587,7 +587,7 @@ static bool modminer_get_stats(struct cgpu_info *modminer)
 }
 
 static struct api_data*
-get_modminer_api_extra_device_status(struct cgpu_info*modminer)
+get_modminer_drv_extra_device_status(struct cgpu_info*modminer)
 {
 	struct api_data*root = NULL;
 	struct thr_info*thr = modminer->thr[0];
@@ -840,14 +840,14 @@ static char *modminer_set_device(struct cgpu_info *modminer, char *option, char
 	return replybuf;
 }
 
-struct device_api modminer_api = {
+struct device_drv modminer_drv = {
 	.dname = "modminer",
 	.name = "MMQ",
-	.api_detect = modminer_detect,
+	.drv_detect = modminer_detect,
 	.get_dev_statline_before = get_modminer_dev_statline_before,
 	.get_statline_before = get_modminer_statline_before,
 	.get_stats = modminer_get_stats,
-	.get_api_extra_device_status = get_modminer_api_extra_device_status,
+	.get_api_extra_device_status = get_modminer_drv_extra_device_status,
 	.set_device = modminer_set_device,
 	.thread_prepare = modminer_fpga_prepare,
 	.thread_init = modminer_fpga_init,

driver-opencl.c

@@ -793,12 +793,12 @@ char *set_intensity(char *arg)
 
 
 #ifdef HAVE_OPENCL
-struct device_api opencl_api;
+struct device_drv opencl_api;
 
 char *print_ndevs_and_exit(int *ndevs)
 {
 	opt_log_output = true;
-	opencl_api.api_detect();
+	opencl_api.drv_detect();
 	clear_adl(*ndevs);
 	applog(LOG_INFO, "%i GPU devices max detected", *ndevs);
 	exit(*ndevs);
@@ -837,7 +837,7 @@ void pause_dynamic_threads(int gpu)
 }
 
 
-struct device_api opencl_api;
+struct device_drv opencl_api;
 
 #endif /* HAVE_OPENCL */
 
@@ -1413,7 +1413,7 @@ void *reinit_gpu(__maybe_unused void *userdata)
 
 
 #ifdef HAVE_OPENCL
-struct device_api opencl_api;
+struct device_drv opencl_api;
 
 static void opencl_detect()
 {
@@ -1461,7 +1461,7 @@ static void opencl_detect()
 		cgpu = &gpus[i];
 		cgpu->devtype = "GPU";
 		cgpu->deven = DEV_ENABLED;
-		cgpu->api = &opencl_api;
+		cgpu->drv = &opencl_api;
 		cgpu->device_id = i;
 		cgpu->threads = opt_g_threads;
 		cgpu->virtual_gpu = i;
@@ -1827,10 +1827,10 @@ static void opencl_thread_shutdown(struct thr_info *thr)
 	clReleaseContext(clState->context);
 }
 
-struct device_api opencl_api = {
+struct device_drv opencl_api = {
 	.dname = "opencl",
 	.name = "OCL",
-	.api_detect = opencl_detect,
+	.drv_detect = opencl_detect,
 	.reinit_device = reinit_opencl_device,
 	.get_statline_before = get_opencl_statline_before,
 	.get_api_extra_device_status = get_opencl_api_extra_device_status,

driver-opencl.h

@@ -32,6 +32,6 @@ extern bool have_opencl;
 extern int opt_platform_id;
 extern bool opt_opencl_binaries;
 
-extern struct device_api opencl_api;
+extern struct device_drv opencl_api;
 
 #endif /* __DEVICE_GPU_H__ */

driver-x6500.c

@@ -35,7 +35,7 @@
 #define X6500_DEFAULT_CLOCK  200
 #define X6500_MAXIMUM_CLOCK  250
 
-struct device_api x6500_api;
+struct device_drv x6500_api;
 
 #define fromlebytes(ca, j)  (ca[j] | (((uint16_t)ca[j+1])<<8) | (((uint32_t)ca[j+2])<<16) | (((uint32_t)ca[j+3])<<24))
 
@@ -126,7 +126,7 @@ static bool x6500_foundusb(libusb_device *dev, const char *product, const char *
 {
 	struct cgpu_info *x6500;
 	x6500 = calloc(1, sizeof(*x6500));
-	x6500->api = &x6500_api;
+	x6500->drv = &x6500_api;
 	mutex_init(&x6500->device_mutex);
 	x6500->device_path = strdup(serial);
 	x6500->deven = DEV_ENABLED;
@@ -216,7 +216,7 @@ x6500_fpga_upload_bitstream(struct cgpu_info *x6500, struct jtag_port *jp1)
 	unsigned char *pdone = (unsigned char*)x6500->cgpu_data - 1;
 	struct ft232r_device_handle *ftdi = jp1->a->ftdi;
 
-	FILE *f = open_xilinx_bitstream(x6500->api->dname, x6500->dev_repr, X6500_BITSTREAM_FILENAME, &len);
+	FILE *f = open_xilinx_bitstream(x6500->drv->dname, x6500->dev_repr, X6500_BITSTREAM_FILENAME, &len);
 	if (!f)
 		return false;
 
@@ -782,10 +782,10 @@ void x6500_fpga_poll(struct thr_info *thr)
 		timer_set_delay_from_now(&thr->tv_poll, 10000);
 }
 
-struct device_api x6500_api = {
+struct device_drv x6500_api = {
 	.dname = "x6500",
 	.name = "XBS",
-	.api_detect = x6500_detect,
+	.drv_detect = x6500_detect,
 	.get_dev_statline_before = get_x6500_dev_statline_before,
 	.thread_prepare = x6500_prepare,
 	.thread_init = x6500_thread_init,

driver-ztex.c

@@ -36,7 +36,7 @@
 
 #define GOLDEN_BACKLOG 5
 
-struct device_api ztex_api;
+struct device_drv ztex_drv;
 
 // Forward declarations
 static void ztex_disable(struct thr_info* thr);
@@ -65,7 +65,7 @@ static struct cgpu_info *ztex_setup(struct libztex_device *dev, int j, int fpgac
 	char *fpganame = (char*)dev->snString;
 
 	ztex = calloc(1, sizeof(struct cgpu_info));
-	ztex->api = &ztex_api;
+	ztex->drv = &ztex_drv;
 	ztex->device_ztex = dev;
 	ztex->procs = fpgacount;
 	ztex->threads = fpgacount;
@@ -113,7 +113,7 @@ static int ztex_autodetect(void)
 static void ztex_detect()
 {
 	// This wrapper ensures users can specify -S ztex:noauto to disable it
-	noserial_detect(&ztex_api, ztex_autodetect);
+	noserial_detect(&ztex_drv, ztex_autodetect);
 }
 
 static bool ztex_change_clock_func(struct thr_info *thr, int bestM)
@@ -338,7 +338,7 @@ static void ztex_statline_before(char *buf, struct cgpu_info *cgpu)
 }
 
 static struct api_data*
-get_ztex_api_extra_device_status(struct cgpu_info *ztex)
+get_ztex_drv_extra_device_status(struct cgpu_info *ztex)
 {
 	struct api_data*root = NULL;
 	struct libztex_device *ztexr = ztex->device_ztex;
@@ -416,12 +416,12 @@ static void ztex_disable(struct thr_info *thr)
 	ztex_shutdown(thr);
 }
 
-struct device_api ztex_api = {
+struct device_drv ztex_drv = {
 	.dname = "ztex",
 	.name = "ZTX",
-	.api_detect = ztex_detect,
+	.drv_detect = ztex_detect,
 	.get_statline_before = ztex_statline_before,
-	.get_api_extra_device_status = get_ztex_api_extra_device_status,
+	.get_api_extra_device_status = get_ztex_drv_extra_device_status,
 	.thread_init = ztex_prepare,
 	.scanhash = ztex_scanhash,
 	.thread_shutdown = ztex_shutdown,

fpgautils.c

@@ -346,9 +346,9 @@ int _serial_autodetect(detectone_func_t detectone, ...)
 	return rv;
 }
 
-struct device_api *serial_claim(const char *devpath, struct device_api *api);
+struct device_drv *serial_claim(const char *devpath, struct device_drv *api);
 
-int _serial_detect(struct device_api *api, detectone_func_t detectone, autoscan_func_t autoscan, int flags)
+int _serial_detect(struct device_drv *api, detectone_func_t detectone, autoscan_func_t autoscan, int flags)
 {
 	struct string_elist *iter, *tmp;
 	const char *dev, *colon;
@@ -410,12 +410,12 @@ typedef int my_dev_t;
 #endif
 
 struct _device_claim {
-	struct device_api *api;
+	struct device_drv *drv;
 	my_dev_t dev;
 	UT_hash_handle hh;
 };
 
-struct device_api *serial_claim(const char *devpath, struct device_api *api)
+struct device_drv *serial_claim(const char *devpath, struct device_drv *api)
 {
 	static struct _device_claim *claims = NULL;
 	struct _device_claim *c;
@@ -441,14 +441,14 @@ struct device_api *serial_claim(const char *devpath, struct device_api *api)
 
 	HASH_FIND(hh, claims, &dev, sizeof(dev), c);
 	if (c)
-		return c->api;
+		return c->drv;
 
 	if (!api)
 		return NULL;
 
 	c = malloc(sizeof(*c));
 	c->dev = dev;
-	c->api = api;
+	c->drv = api;
 	HASH_ADD(hh, claims, dev, sizeof(dev), c);
 	return NULL;
 }

fpgautils.h

@@ -6,13 +6,13 @@
 #include <stdio.h>
 #include <unistd.h>
 
-struct device_api;
+struct device_drv;
 struct cgpu_info;
 
 typedef bool(*detectone_func_t)(const char*);
 typedef int(*autoscan_func_t)();
 
-extern int _serial_detect(struct device_api *api, detectone_func_t, autoscan_func_t, int flags);
+extern int _serial_detect(struct device_drv *api, detectone_func_t, autoscan_func_t, int flags);
 #define serial_detect_fauto(api, detectone, autoscan)  \
 	_serial_detect(api, detectone, autoscan, 1)
 #define serial_detect_auto(api, detectone, autoscan)  \
@@ -26,7 +26,7 @@ extern int _serial_detect(struct device_api *api, detectone_func_t, autoscan_fun
 extern int _serial_autodetect(detectone_func_t, ...);
 #define serial_autodetect(...)  _serial_autodetect(__VA_ARGS__, NULL)
 
-extern struct device_api *serial_claim(const char *devpath, struct device_api *);
+extern struct device_drv *serial_claim(const char *devpath, struct device_drv *);
 
 extern int serial_open(const char *devpath, unsigned long baud, uint8_t timeout, bool purge);
 extern ssize_t _serial_read(int fd, char *buf, size_t buflen, char *eol);

icarus-common.h

@@ -84,7 +84,7 @@ struct icarus_state {
 	bool changework;
 };
 
-bool icarus_detect_custom(const char *devpath, struct device_api *, struct ICARUS_INFO *);
+bool icarus_detect_custom(const char *devpath, struct device_drv *, struct ICARUS_INFO *);
 extern int icarus_gets(unsigned char *, int fd, struct timeval *tv_finish, struct thr_info *, int read_count);
 
 #endif

miner.c

@@ -2275,7 +2275,7 @@ static void get_statline2(char *buf, struct cgpu_info *cgpu, bool for_curses)
 #else
 	assert(for_curses == false);
 #endif
-	const struct device_api *api = cgpu->api;
+	const struct device_drv *drv = cgpu->drv;
 	void (*statline_func)(char *, struct cgpu_info *);
 	enum h2bs_fmt hashrate_style = for_curses ? H2B_SHORT : H2B_SPACED;
 	char cHr[h2bs_fmt_size[H2B_NOUNIT]], aHr[h2bs_fmt_size[H2B_NOUNIT]], uHr[h2bs_fmt_size[hashrate_style]];
@@ -2329,12 +2329,12 @@ static void get_statline2(char *buf, struct cgpu_info *cgpu, bool for_curses)
 #endif
 		sprintf(buf, "%s ", opt_show_procs ? cgpu->proc_repr_ns : cgpu->dev_repr_ns);
 	
-	if (api->get_dev_statline_before || api->get_statline_before)
+	if (drv->get_dev_statline_before || drv->get_statline_before)
 	{
-		if (api->get_dev_statline_before && api->get_statline_before)
-			statline_func = opt_show_procs ? api->get_statline_before : api->get_dev_statline_before;
+		if (drv->get_dev_statline_before && drv->get_statline_before)
+			statline_func = opt_show_procs ? drv->get_statline_before : drv->get_dev_statline_before;
 		else
-			statline_func = api->get_statline_before ?: api->get_dev_statline_before;
+			statline_func = drv->get_statline_before ?: drv->get_dev_statline_before;
 		statline_func(buf, cgpu);
 	}
 	else
@@ -2407,12 +2407,12 @@ static void get_statline2(char *buf, struct cgpu_info *cgpu, bool for_curses)
 			util);
 	}
 	
-	if (api->get_dev_statline_after || api->get_statline)
+	if (drv->get_dev_statline_after || drv->get_statline)
 	{
-		if (api->get_dev_statline_after && api->get_statline)
-			statline_func = opt_show_procs ? api->get_statline : api->get_dev_statline_after;
+		if (drv->get_dev_statline_after && drv->get_statline)
+			statline_func = opt_show_procs ? drv->get_statline : drv->get_dev_statline_after;
 		else
-			statline_func = api->get_statline ?: api->get_dev_statline_after;
+			statline_func = drv->get_statline ?: drv->get_dev_statline_after;
 		statline_func(buf, cgpu);
 	}
 }
@@ -6893,8 +6893,8 @@ void submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce)
 			++thr->cgpu->hw_errors;
 			mutex_unlock(&stats_lock);
 
-			if (thr->cgpu->api->hw_error)
-				thr->cgpu->api->hw_error(thr);
+			if (thr->cgpu->drv->hw_error)
+				thr->cgpu->drv->hw_error(thr);
 			goto out;
 		}
 	
@@ -6950,12 +6950,12 @@ void mt_disable_start(struct thr_info *mythr)
 
 void mt_disable_finish(struct thr_info *mythr)
 {
-	const struct device_api *api = mythr->cgpu->api;
+	const struct device_drv *drv = mythr->cgpu->drv;
 	
 	thread_reportin(mythr);
 	__thr_being_msg(mythr, "re-enabled");
-	if (api->thread_enable)
-		api->thread_enable(mythr);
+	if (drv->thread_enable)
+		drv->thread_enable(mythr);
 }
 
 void mt_disable(struct thr_info *mythr)
@@ -7235,8 +7235,8 @@ static void start_longpoll(void)
 
 void reinit_device(struct cgpu_info *cgpu)
 {
-	if (cgpu->api->reinit_device)
-		cgpu->api->reinit_device(cgpu);
+	if (cgpu->drv->reinit_device)
+		cgpu->drv->reinit_device(cgpu);
 }
 
 static struct timeval rotate_tv;
@@ -7436,8 +7436,8 @@ static void *watchdog_thread(void __maybe_unused *userdata)
 			char *dev_str = cgpu->proc_repr;
 			int gpu;
 
-			if (cgpu->api->get_stats)
-			  cgpu->api->get_stats(cgpu);
+			if (cgpu->drv->get_stats)
+			  cgpu->drv->get_stats(cgpu);
 
 			gpu = cgpu->device_id;
 			denable = &cgpu->deven;
@@ -7509,7 +7509,7 @@ static void *watchdog_thread(void __maybe_unused *userdata)
 				cgpu->status = LIFE_WELL;
 
 #ifdef WANT_CPUMINE
-			if (!strcmp(cgpu->api->dname, "cpu"))
+			if (!strcmp(cgpu->drv->dname, "cpu"))
 				continue;
 #endif
 			if (cgpu->status != LIFE_WELL && (now.tv_sec - thr->last.tv_sec < WATCHDOG_SICK_TIME)) {
@@ -7910,37 +7910,37 @@ void enable_curses(void) {
 }
 #endif
 
-/* TODO: fix need a dummy CPU device_api even if no support for CPU mining */
+/* TODO: fix need a dummy CPU device_drv even if no support for CPU mining */
 #ifndef WANT_CPUMINE
-struct device_api cpu_api;
-struct device_api cpu_api = {
+struct device_drv cpu_drv;
+struct device_drv cpu_drv = {
 	.name = "CPU",
 };
 #endif
 
 #ifdef USE_BITFORCE
-extern struct device_api bitforce_api;
+extern struct device_drv bitforce_drv;
 #endif
 
 #ifdef USE_ICARUS
-extern struct device_api cairnsmore_api;
-extern struct device_api icarus_api;
+extern struct device_drv cairnsmore_drv;
+extern struct device_drv icarus_drv;
 #endif
 
 #ifdef USE_AVALON
-extern struct device_api avalon_api;
+extern struct device_drv avalon_drv;
 #endif
 
 #ifdef USE_MODMINER
-extern struct device_api modminer_api;
+extern struct device_drv modminer_drv;
 #endif
 
 #ifdef USE_X6500
-extern struct device_api x6500_api;
+extern struct device_drv x6500_api;
 #endif
 
 #ifdef USE_ZTEX
-extern struct device_api ztex_api;
+extern struct device_drv ztex_drv;
 #endif
 
 
@@ -7960,7 +7960,7 @@ void register_device(struct cgpu_info *cgpu)
 	adj_width(mining_threads, &dev_width);
 #endif
 #ifdef HAVE_OPENCL
-	if (cgpu->api == &opencl_api) {
+	if (cgpu->drv == &opencl_api) {
 		gpu_threads += cgpu->threads;
 	}
 #endif
@@ -7977,12 +7977,12 @@ void renumber_cgpu(struct cgpu_info *cgpu)
 	static struct _cgpu_devid_counter *devids = NULL;
 	struct _cgpu_devid_counter *d;
 	
-	HASH_FIND_STR(devids, cgpu->api->name, d);
+	HASH_FIND_STR(devids, cgpu->drv->name, d);
 	if (d)
 		cgpu->device_id = ++d->lastid;
 	else {
 		d = malloc(sizeof(*d));
-		memcpy(d->name, cgpu->api->name, sizeof(d->name));
+		memcpy(d->name, cgpu->drv->name, sizeof(d->name));
 		cgpu->device_id = d->lastid = 0;
 		HASH_ADD_STR(devids, name, d);
 	}
@@ -8237,45 +8237,45 @@ int main(int argc, char *argv[])
 
 #ifdef HAVE_OPENCL
 	if (!opt_nogpu)
-		opencl_api.api_detect();
+		opencl_api.drv_detect();
 	gpu_threads = 0;
 #endif
 
 #ifdef USE_ICARUS
 	if (!opt_scrypt)
 	{
-		cairnsmore_api.api_detect();
-		icarus_api.api_detect();
+		cairnsmore_drv.drv_detect();
+		icarus_drv.drv_detect();
 	}
 #endif
 
 #ifdef USE_AVALON
 	if (!opt_scrypt)
-		avalon_api.api_detect();
+		avalon_drv.drv_detect();
 #endif
 
 #ifdef USE_BITFORCE
 	if (!opt_scrypt)
-		bitforce_api.api_detect();
+		bitforce_drv.drv_detect();
 #endif
 
 #ifdef USE_MODMINER
 	if (!opt_scrypt)
-		modminer_api.api_detect();
+		modminer_drv.drv_detect();
 #endif
 
 #ifdef USE_X6500
 	if (!opt_scrypt)
-		x6500_api.api_detect();
+		x6500_api.drv_detect();
 #endif
 
 #ifdef USE_ZTEX
 	if (!opt_scrypt)
-		ztex_api.api_detect();
+		ztex_drv.drv_detect();
 #endif
 
 #ifdef WANT_CPUMINE
-	cpu_api.api_detect();
+	cpu_drv.drv_detect();
 #endif
 
 #ifdef USE_X6500
@@ -8291,9 +8291,9 @@ int main(int argc, char *argv[])
 		for (i = 0; i < total_devices; ++i) {
 			struct cgpu_info *cgpu = devices[i];
 			if (cgpu->name)
-				applog(LOG_ERR, " %2d. %"PRIprepr": %s (driver: %s)", i, cgpu->proc_repr, cgpu->name, cgpu->api->dname);
+				applog(LOG_ERR, " %2d. %"PRIprepr": %s (driver: %s)", i, cgpu->proc_repr, cgpu->name, cgpu->drv->dname);
 			else
-				applog(LOG_ERR, " %2d. %"PRIprepr" (driver: %s)", i, cgpu->proc_repr, cgpu->api->dname);
+				applog(LOG_ERR, " %2d. %"PRIprepr" (driver: %s)", i, cgpu->proc_repr, cgpu->drv->dname);
 		}
 		quit(0, "%d devices listed", total_devices);
 	}
@@ -8307,7 +8307,7 @@ int main(int argc, char *argv[])
 				register_device(devices[i]);
 			} else if (i < total_devices) {
 				if (opt_removedisabled) {
-					if (devices[i]->api == &cpu_api)
+					if (devices[i]->drv == &cpu_drv)
 						--opt_n_threads;
 				} else {
 					register_device(devices[i]);
@@ -8500,7 +8500,7 @@ begin_bench:
 	k = 0;
 	for (i = 0; i < total_devices; ++i) {
 		struct cgpu_info *cgpu = devices[i];
-		const struct device_api *api = cgpu->api;
+		const struct device_drv *api = cgpu->drv;
 		int threadobj = cgpu->threads;
 		if (!threadobj)
 			// Create a fake thread object to handle hashmeter etc
@@ -8546,7 +8546,7 @@ begin_bench:
 
 			/* Enable threads for devices set not to mine but disable
 			 * their queue in case we wish to enable them later */
-			if (cgpu->api->thread_prepare && !cgpu->api->thread_prepare(thr))
+			if (cgpu->drv->thread_prepare && !cgpu->drv->thread_prepare(thr))
 				continue;
 
 			thread_reportout(thr);

miner.h

@@ -261,12 +261,12 @@ struct api_data;
 struct thr_info;
 struct work;
 
-struct device_api {
+struct device_drv {
 	const char *dname;
 	const char *name;
 
-	// API-global functions
-	void (*api_detect)();
+	// DRV-global functions
+	void (*drv_detect)();
 
 	// Device-specific functions
 	void (*get_dev_statline_before)(char *, struct cgpu_info *);
@@ -403,7 +403,7 @@ struct cgminer_pool_stats {
 struct cgpu_info {
 	int cgminer_id;
 	int device_line_id;
-	const struct device_api *api;
+	const struct device_drv *drv;
 	const char *devtype;
 	int device_id;
 	char *dev_repr;