add cgminer driver file as-is

cgminer/driver-klondike.c

@@ -0,0 +1,124 @@
+/*
+ * Copyright 2013 Andrew Smith
+ * Copyright 2013 Con Kolivas
+ * Copyright 2013 Chris Savery
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * 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.
+ */
+
+#include <float.h>
+#include <limits.h>
+#include <pthread.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <strings.h>
+#include <sys/time.h>
+#include <unistd.h>
+
+#include "config.h"
+
+#ifdef WIN32
+#include <windows.h>
+#endif
+
+#include "compat.h"
+#include "miner.h"
+#include "usbutils.h"
+
+#define K1 "K1"
+#define K16 "K16"
+#define K64 "K64"
+
+#define REPLY_BUFSIZE 64
+
+struct device_drv klondike_drv;
+
+struct klondike_id {
+	char id[8];
+	uint8_t version;
+	uint32_t serial;
+	char product[16];
+};
+
+struct klondike_status {
+	
+};
+
+struct kondike_cfg {
+	
+};
+
+
+static bool klondike_detect_one(struct libusb_device *dev, struct usb_find_devices *found)
+{
+	struct cgpu_info *klninfo = calloc(1, sizeof(*klninfo));
+	char replybuf[REPLY_BUFSIZE];
+	char devpath[20];
+	int attempts = 0;
+	int sent, recd, err;
+
+	if (unlikely(!klninfo))
+		quit(1, "Failed to calloc klninfo in klondike_detect_one");
+		
+	klninfo->drv = &klondike_drv;
+	klninfo->deven = DEV_ENABLED;
+	klninfo->threads = 1;
+	
+	if (usb_init(klninfo, dev, found)) {
+		
+		sprintf(devpath, "%d:%d", (int)(klninfo->usbinfo.bus_number), (int)(klninfo->usbinfo.device_address));
+		while(attempts++ < 2) {
+			
+			err = usb_write(klninfo, "I", 2, &sent, C_REQUESTIDENTIFY);
+			if (err < 0 || sent != 2) {
+				applog(LOG_ERR, "%s detect (%s) send identify request failed (%d:%d)", klninfo->drv->dname, devpath, sent, err);
+				break;
+			}
+				
+			err = usb_read(klninfo, replybuf, sizeof(replybuf), &recd, C_GETIDENTIFY);
+			if (err < 0) {
+				applog(LOG_ERR, "%s detect (%s) error identify reply (%d:%d)", klninfo->drv->dname, devpath, recd, err);
+			} else if (recd < 1) {
+				applog(LOG_ERR, "%s detect (%s) empty identify reply (%d)",	klninfo->drv->dname, devpath, recd);
+			} else if (replybuf[0] == 'I' && replybuf[1] == 0) {
+				applog(LOG_DEBUG, "%s (%s) identified as: '%s'", klninfo->drv->dname, devpath, klninfo->drv->name);
+				
+				// do something with id info
+				
+				update_usb_stats(klninfo);
+				return true;
+			}
+		}
+		usb_uninit(klninfo);
+	}
+	free(klninfo);
+	return false;
+}
+
+static void klondike_detect(void)
+{
+	usb_detect(&klondike_drv, klondike_detect_one);
+}
+
+
+struct device_drv klondike_drv = {
+	.drv_id = DRIVER_KLONDIKE,
+	.dname = "Klondike",
+	.name = K16,
+	.drv_detect = klondike_detect,
+	.get_api_stats = klondike_api_stats,
+	.get_statline_before = get_klondike_statline_before,
+	.get_stats = klondike_get_stats,
+	.identify_device = klondike_identify,
+	.thread_prepare = klondike_thread_prepare,
+	.thread_init = klondike_thread_init,
+	.hash_work = hash_queued_work,
+	.scanwork = klondike_scanwork,
+	.queue_full = klondike_queue_full,
+	.flush_work = klondike_flush_work,
+	.thread_shutdown = klondike_shutdown,
+	.thread_enable = klondike_thread_enable
+};