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@@ -0,0 +1,1192 @@
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+/*
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+ * Copyright 2012 Andrew Smith
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License as published by the Free
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+ * Software Foundation; either version 3 of the License, or (at your option)
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+ * any later version. See COPYING for more details.
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+ */
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+
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+#include "config.h"
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+
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+#include <stdint.h>
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+#include <stdbool.h>
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+
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+#include "logging.h"
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+#include "miner.h"
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+#include "usbutils.h"
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+
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+#ifdef USE_ICARUS
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+#define DRV_ICARUS 1
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+#endif
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+
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+#ifdef USE_BITFORCE
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+#define DRV_BITFORCE 2
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+#endif
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+
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+#ifdef USE_MODMINER
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+#define DRV_MODMINER 3
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+#endif
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+
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+#define DRV_LAST -1
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+
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+#define USB_CONFIG 1
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+
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+#define EPI(x) (LIBUSB_ENDPOINT_IN | (unsigned char)(x))
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+#define EPO(x) (LIBUSB_ENDPOINT_OUT | (unsigned char)(x))
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+
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+#ifdef WIN32
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+#define MODMINER_TIMEOUT_MS 200
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+#else
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+#define MODMINER_TIMEOUT_MS 100
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+#endif
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+
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+#ifdef USE_MODMINER
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+static struct usb_endpoints mmq_eps[] = {
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+ { LIBUSB_TRANSFER_TYPE_BULK, 64, EPI(3), 0 },
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+ { LIBUSB_TRANSFER_TYPE_BULK, 64, EPO(3), 0 }
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+};
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+#endif
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+
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+// TODO: Add support for (at least) Interrupt endpoints
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+static struct usb_find_devices find_dev[] = {
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+/*
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+#ifdef USE_ICARUS
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+ { DRV_ICARUS, "ICA", 0x067b, 0x0230, true, EPI(3), EPO(2), 1 },
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+ { DRV_ICARUS, "LOT", 0x0403, 0x6001, false, EPI(0), EPO(0), 1 },
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+ { DRV_ICARUS, "CM1", 0x067b, 0x0230, false, EPI(0), EPO(0), 1 },
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+#endif
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+#ifdef USE_BITFORCE
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+ { DRV_BITFORCE, "BFL", 0x0403, 0x6014, true, EPI(1), EPO(2), 1 },
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+#endif
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+*/
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+#ifdef USE_MODMINER
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+ {
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+ .drv = DRV_MODMINER,
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+ .name = "MMQ",
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+ .idVendor = 0x1fc9,
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+ .idProduct = 0x0003,
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+ .config = 1,
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+ .interface = 1,
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+ .timeout = MODMINER_TIMEOUT_MS,
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+ .epcount = ARRAY_SIZE(mmq_eps),
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+ .eps = mmq_eps },
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+#endif
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+ { DRV_LAST, NULL, 0, 0, 0, 0, 0, 0, NULL }
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+};
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+
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+#ifdef USE_BITFORCE
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+extern struct device_api bitforce_api;
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+#endif
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+
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+#ifdef USE_ICARUS
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+extern struct device_api icarus_api;
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+#endif
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+
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+#ifdef USE_MODMINER
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+extern struct device_api modminer_api;
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+#endif
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+
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+/*
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+ * Our own internal list of used USB devices
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+ * So two drivers or a single driver searching
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+ * can't touch the same device during detection
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+ */
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+struct usb_list {
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+ uint8_t bus_number;
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+ uint8_t device_address;
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+ uint8_t filler[2];
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+ struct usb_list *prev;
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+ struct usb_list *next;
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+};
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+
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+#define STRBUFLEN 256
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+static const char *BLANK = "";
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+
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+static pthread_mutex_t *list_lock = NULL;
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+static struct usb_list *usb_head = NULL;
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+
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+struct cg_usb_stats_item {
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+ uint64_t count;
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+ double total_delay;
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+ double min_delay;
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+ double max_delay;
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+ struct timeval first;
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+ struct timeval last;
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+};
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+
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+#define CMD_CMD 0
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+#define CMD_TIMEOUT 1
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+#define CMD_ERROR 2
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+
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+struct cg_usb_stats_details {
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+ int seq;
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+ struct cg_usb_stats_item item[CMD_ERROR+1];
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+};
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+
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+struct cg_usb_stats {
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+ char *name;
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+ int device_id;
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+ struct cg_usb_stats_details *details;
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+};
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+
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+#define SEQ0 0
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+#define SEQ1 1
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+
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+static struct cg_usb_stats *usb_stats = NULL;
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+static int next_stat = 0;
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+
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+static const char **usb_commands;
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+
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+static const char *C_PING_S = "Ping";
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+static const char *C_CLEAR_S = "Clear";
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+static const char *C_REQUESTVERSION_S = "RequestVersion";
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+static const char *C_GETVERSION_S = "GetVersion";
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+static const char *C_REQUESTFPGACOUNT_S = "RequestFPGACount";
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+static const char *C_GETFPGACOUNT_S = "GetFPGACount";
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+static const char *C_STARTPROGRAM_S = "StartProgram";
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+static const char *C_STARTPROGRAMSTATUS_S = "StartProgramStatus";
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+static const char *C_PROGRAM_S = "Program";
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+static const char *C_PROGRAMSTATUS_S = "ProgramStatus";
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+static const char *C_PROGRAMSTATUS2_S = "ProgramStatus2";
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+static const char *C_FINALPROGRAMSTATUS_S = "FinalProgramStatus";
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+static const char *C_SETCLOCK_S = "SetClock";
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+static const char *C_REPLYSETCLOCK_S = "ReplySetClock";
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+static const char *C_REQUESTUSERCODE_S = "RequestUserCode";
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+static const char *C_GETUSERCODE_S = "GetUserCode";
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+static const char *C_REQUESTTEMPERATURE_S = "RequestTemperature";
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+static const char *C_GETTEMPERATURE_S = "GetTemperature";
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+static const char *C_SENDWORK_S = "SendWork";
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+static const char *C_SENDWORKSTATUS_S = "SendWorkStatus";
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+static const char *C_REQUESTWORKSTATUS_S = "RequestWorkStatus";
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+static const char *C_GETWORKSTATUS_S = "GetWorkStatus";
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+
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+#ifdef EOL
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+#undef EOL
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+#endif
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+#define EOL "\n"
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+
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+static const char *DESDEV = "Device";
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+static const char *DESCON = "Config";
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+static const char *DESSTR = "String";
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+static const char *DESINT = "Interface";
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+static const char *DESEP = "Endpoint";
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+static const char *DESHID = "HID";
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+static const char *DESRPT = "Report";
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+static const char *DESPHY = "Physical";
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+static const char *DESHUB = "Hub";
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+
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+static const char *EPIN = "In: ";
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+static const char *EPOUT = "Out: ";
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+static const char *EPX = "?: ";
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+
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+static const char *CONTROL = "Control";
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+static const char *ISOCHRONOUS_X = "Isochronous+?";
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+static const char *ISOCHRONOUS_N_X = "Isochronous+None+?";
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+static const char *ISOCHRONOUS_N_D = "Isochronous+None+Data";
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+static const char *ISOCHRONOUS_N_F = "Isochronous+None+Feedback";
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+static const char *ISOCHRONOUS_N_I = "Isochronous+None+Implicit";
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+static const char *ISOCHRONOUS_A_X = "Isochronous+Async+?";
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+static const char *ISOCHRONOUS_A_D = "Isochronous+Async+Data";
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+static const char *ISOCHRONOUS_A_F = "Isochronous+Async+Feedback";
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+static const char *ISOCHRONOUS_A_I = "Isochronous+Async+Implicit";
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+static const char *ISOCHRONOUS_D_X = "Isochronous+Adaptive+?";
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+static const char *ISOCHRONOUS_D_D = "Isochronous+Adaptive+Data";
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+static const char *ISOCHRONOUS_D_F = "Isochronous+Adaptive+Feedback";
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+static const char *ISOCHRONOUS_D_I = "Isochronous+Adaptive+Implicit";
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+static const char *ISOCHRONOUS_S_X = "Isochronous+Sync+?";
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+static const char *ISOCHRONOUS_S_D = "Isochronous+Sync+Data";
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+static const char *ISOCHRONOUS_S_F = "Isochronous+Sync+Feedback";
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+static const char *ISOCHRONOUS_S_I = "Isochronous+Sync+Implicit";
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+static const char *BULK = "Bulk";
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+static const char *INTERRUPT = "Interrupt";
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+static const char *UNKNOWN = "Unknown";
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+
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+static const char *destype(uint8_t bDescriptorType)
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+{
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+ switch (bDescriptorType) {
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+ case LIBUSB_DT_DEVICE:
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+ return DESDEV;
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+ case LIBUSB_DT_CONFIG:
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+ return DESCON;
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+ case LIBUSB_DT_STRING:
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+ return DESSTR;
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+ case LIBUSB_DT_INTERFACE:
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+ return DESINT;
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+ case LIBUSB_DT_ENDPOINT:
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+ return DESEP;
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+ case LIBUSB_DT_HID:
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+ return DESHID;
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+ case LIBUSB_DT_REPORT:
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+ return DESRPT;
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+ case LIBUSB_DT_PHYSICAL:
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+ return DESPHY;
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+ case LIBUSB_DT_HUB:
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+ return DESHUB;
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+ }
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+ return UNKNOWN;
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+}
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+
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+static const char *epdir(uint8_t bEndpointAddress)
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+{
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+ switch (bEndpointAddress & LIBUSB_ENDPOINT_DIR_MASK) {
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+ case LIBUSB_ENDPOINT_IN:
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+ return EPIN;
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+ case LIBUSB_ENDPOINT_OUT:
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+ return EPOUT;
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+ }
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+ return EPX;
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+}
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+
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+static const char *epatt(uint8_t bmAttributes)
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+{
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+ switch(bmAttributes & LIBUSB_TRANSFER_TYPE_MASK) {
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+ case LIBUSB_TRANSFER_TYPE_CONTROL:
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+ return CONTROL;
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+ case LIBUSB_TRANSFER_TYPE_BULK:
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+ return BULK;
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+ case LIBUSB_TRANSFER_TYPE_INTERRUPT:
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+ return INTERRUPT;
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+ case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS:
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+ switch(bmAttributes & LIBUSB_ISO_SYNC_TYPE_MASK) {
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+ case LIBUSB_ISO_SYNC_TYPE_NONE:
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+ switch(bmAttributes & LIBUSB_ISO_USAGE_TYPE_MASK) {
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+ case LIBUSB_ISO_USAGE_TYPE_DATA:
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+ return ISOCHRONOUS_N_D;
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+ case LIBUSB_ISO_USAGE_TYPE_FEEDBACK:
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+ return ISOCHRONOUS_N_F;
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+ case LIBUSB_ISO_USAGE_TYPE_IMPLICIT:
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+ return ISOCHRONOUS_N_I;
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+ }
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+ return ISOCHRONOUS_N_X;
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+ case LIBUSB_ISO_SYNC_TYPE_ASYNC:
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+ switch(bmAttributes & LIBUSB_ISO_USAGE_TYPE_MASK) {
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+ case LIBUSB_ISO_USAGE_TYPE_DATA:
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+ return ISOCHRONOUS_A_D;
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+ case LIBUSB_ISO_USAGE_TYPE_FEEDBACK:
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+ return ISOCHRONOUS_A_F;
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+ case LIBUSB_ISO_USAGE_TYPE_IMPLICIT:
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+ return ISOCHRONOUS_A_I;
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+ }
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+ return ISOCHRONOUS_A_X;
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+ case LIBUSB_ISO_SYNC_TYPE_ADAPTIVE:
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+ switch(bmAttributes & LIBUSB_ISO_USAGE_TYPE_MASK) {
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+ case LIBUSB_ISO_USAGE_TYPE_DATA:
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+ return ISOCHRONOUS_D_D;
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+ case LIBUSB_ISO_USAGE_TYPE_FEEDBACK:
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+ return ISOCHRONOUS_D_F;
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+ case LIBUSB_ISO_USAGE_TYPE_IMPLICIT:
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+ return ISOCHRONOUS_D_I;
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+ }
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+ return ISOCHRONOUS_D_X;
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+ case LIBUSB_ISO_SYNC_TYPE_SYNC:
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+ switch(bmAttributes & LIBUSB_ISO_USAGE_TYPE_MASK) {
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+ case LIBUSB_ISO_USAGE_TYPE_DATA:
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+ return ISOCHRONOUS_S_D;
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+ case LIBUSB_ISO_USAGE_TYPE_FEEDBACK:
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+ return ISOCHRONOUS_S_F;
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+ case LIBUSB_ISO_USAGE_TYPE_IMPLICIT:
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+ return ISOCHRONOUS_S_I;
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+ }
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+ return ISOCHRONOUS_S_X;
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+ }
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+ return ISOCHRONOUS_X;
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+ }
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+
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+ return UNKNOWN;
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+}
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+
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+static void append(char **buf, char *append, size_t *off, size_t *len)
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+{
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+ int new = strlen(append);
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+ if ((new + *off) >= *len)
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+ {
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+ *len *= 2;
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+ *buf = realloc(*buf, *len);
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+ }
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+
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+ strcpy(*buf + *off, append);
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+ *off += new;
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+}
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+
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+static bool setgetdes(ssize_t count, libusb_device *dev, struct libusb_device_handle *handle, struct libusb_config_descriptor **config, int cd, char **buf, size_t *off, size_t *len)
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+{
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+ char tmp[512];
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+ int err;
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+
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+ err = libusb_set_configuration(handle, cd);
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+ if (err) {
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+ sprintf(tmp, EOL " ** dev %d: Failed to set config descriptor to %d, err %d",
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+ (int)count, cd, err);
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+ append(buf, tmp, off, len);
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+ return false;
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+ }
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+
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+ err = libusb_get_active_config_descriptor(dev, config);
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+ if (err) {
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+ sprintf(tmp, EOL " ** dev %d: Failed to get active config descriptor set to %d, err %d",
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+ (int)count, cd, err);
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+ append(buf, tmp, off, len);
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+ return false;
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+ }
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+
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+ sprintf(tmp, EOL " ** dev %d: Set & Got active config descriptor to %d, err %d",
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+ (int)count, cd, err);
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+ append(buf, tmp, off, len);
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+ return true;
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+}
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+
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+static void usb_full(ssize_t count, libusb_device *dev, char **buf, size_t *off, size_t *len)
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+{
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+ struct libusb_device_descriptor desc;
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+ struct libusb_device_handle *handle;
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+ struct libusb_config_descriptor *config;
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+ const struct libusb_interface_descriptor *idesc;
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+ const struct libusb_endpoint_descriptor *epdesc;
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+ unsigned char man[STRBUFLEN+1];
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+ unsigned char prod[STRBUFLEN+1];
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+ unsigned char ser[STRBUFLEN+1];
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+ char tmp[512];
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+ int err, i, j, k;
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+
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+ err = libusb_get_device_descriptor(dev, &desc);
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+ if (err) {
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+ sprintf(tmp, EOL ".USB dev %d: Failed to get descriptor, err %d",
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+ (int)count, err);
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+ append(buf, tmp, off, len);
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+ return;
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+ }
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+
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+ sprintf(tmp, EOL ".USB dev %d: Device Descriptor:" EOL "\tLength: %d" EOL
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+ "\tDescriptor Type: %s" EOL "\tUSB: %04x" EOL "\tDeviceClass: %d" EOL
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+ "\tDeviceSubClass: %d" EOL "\tDeviceProtocol: %d" EOL "\tMaxPacketSize0: %d" EOL
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+ "\tidVendor: %04x" EOL "\tidProduct: %04x" EOL "\tDeviceRelease: %x" EOL
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+ "\tNumConfigurations: %d",
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+ (int)count, (int)(desc.bLength), destype(desc.bDescriptorType),
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+ desc.bcdUSB, (int)(desc.bDeviceClass), (int)(desc.bDeviceSubClass),
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+ (int)(desc.bDeviceProtocol), (int)(desc.bMaxPacketSize0),
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+ desc.idVendor, desc.idProduct, desc.bcdDevice,
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+ (int)(desc.bNumConfigurations));
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+ append(buf, tmp, off, len);
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+
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+ err = libusb_open(dev, &handle);
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+ if (err) {
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+ sprintf(tmp, EOL " ** dev %d: Failed to open, err %d", (int)count, err);
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+ append(buf, tmp, off, len);
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+ return;
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+ }
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+
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+ if (libusb_kernel_driver_active(handle, 0) == 1) {
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+ sprintf(tmp, EOL " * dev %d: kernel attached", (int)count);
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|
|
+ append(buf, tmp, off, len);
|
|
|
+ }
|
|
|
+
|
|
|
+ err = libusb_get_active_config_descriptor(dev, &config);
|
|
|
+ if (err) {
|
|
|
+ if (!setgetdes(count, dev, handle, &config, 1, buf, off, len)
|
|
|
+ && !setgetdes(count, dev, handle, &config, 0, buf, off, len)) {
|
|
|
+ libusb_close(handle);
|
|
|
+ sprintf(tmp, EOL " ** dev %d: Failed to set config descriptor to %d or %d",
|
|
|
+ (int)count, 1, 0);
|
|
|
+ append(buf, tmp, off, len);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sprintf(tmp, EOL " dev %d: Active Config:" EOL "\tDescriptorType: %s" EOL
|
|
|
+ "\tNumInterfaces: %d" EOL "\tConfigurationValue: %d" EOL
|
|
|
+ "\tAttributes: %d" EOL "\tMaxPower: %d",
|
|
|
+ (int)count, destype(config->bDescriptorType),
|
|
|
+ (int)(config->bNumInterfaces), (int)(config->iConfiguration),
|
|
|
+ (int)(config->bmAttributes), (int)(config->MaxPower));
|
|
|
+ append(buf, tmp, off, len);
|
|
|
+
|
|
|
+ for (i = 0; i < (int)(config->bNumInterfaces); i++) {
|
|
|
+ for (j = 0; j < config->interface[i].num_altsetting; j++) {
|
|
|
+ idesc = &(config->interface[i].altsetting[j]);
|
|
|
+
|
|
|
+ sprintf(tmp, EOL " _dev %d: Interface Descriptor %d:" EOL
|
|
|
+ "\tDescriptorType: %s" EOL "\tInterfaceNumber: %d" EOL
|
|
|
+ "\tNumEndpoints: %d" EOL "\tInterfaceClass: %d" EOL
|
|
|
+ "\tInterfaceSubClass: %d" EOL "\tInterfaceProtocol: %d",
|
|
|
+ (int)count, j, destype(idesc->bDescriptorType),
|
|
|
+ (int)(idesc->bInterfaceNumber),
|
|
|
+ (int)(idesc->bNumEndpoints),
|
|
|
+ (int)(idesc->bInterfaceClass),
|
|
|
+ (int)(idesc->bInterfaceSubClass),
|
|
|
+ (int)(idesc->bInterfaceProtocol));
|
|
|
+ append(buf, tmp, off, len);
|
|
|
+
|
|
|
+ for (k = 0; k < (int)(idesc->bNumEndpoints); k++) {
|
|
|
+ epdesc = &(idesc->endpoint[k]);
|
|
|
+
|
|
|
+ sprintf(tmp, EOL " __dev %d: Interface %d Endpoint %d:" EOL
|
|
|
+ "\tDescriptorType: %s" EOL
|
|
|
+ "\tEndpointAddress: %s0x%x" EOL
|
|
|
+ "\tAttributes: %s" EOL "\tMaxPacketSize: %d" EOL
|
|
|
+ "\tInterval: %d" EOL "\tRefresh: %d",
|
|
|
+ (int)count, (int)(idesc->bInterfaceNumber), k,
|
|
|
+ destype(epdesc->bDescriptorType),
|
|
|
+ epdir(epdesc->bEndpointAddress),
|
|
|
+ (int)(epdesc->bEndpointAddress),
|
|
|
+ epatt(epdesc->bmAttributes),
|
|
|
+ epdesc->wMaxPacketSize,
|
|
|
+ (int)(epdesc->bInterval),
|
|
|
+ (int)(epdesc->bRefresh));
|
|
|
+ append(buf, tmp, off, len);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ libusb_free_config_descriptor(config);
|
|
|
+ config = NULL;
|
|
|
+
|
|
|
+ err = libusb_get_string_descriptor_ascii(handle, desc.iManufacturer, man, STRBUFLEN);
|
|
|
+ if (err < 0)
|
|
|
+ sprintf((char *)man, "** err(%d)", err);
|
|
|
+
|
|
|
+ err = libusb_get_string_descriptor_ascii(handle, desc.iProduct, prod, STRBUFLEN);
|
|
|
+ if (err < 0)
|
|
|
+ sprintf((char *)prod, "** err(%d)", err);
|
|
|
+
|
|
|
+ err = libusb_get_string_descriptor_ascii(handle, desc.iSerialNumber, ser, STRBUFLEN);
|
|
|
+ if (err < 0)
|
|
|
+ sprintf((char *)ser, "** err(%d)", err);
|
|
|
+
|
|
|
+ sprintf(tmp, EOL " dev %d: More Info:" EOL "\tManufacturer: '%s'" EOL
|
|
|
+ "\tProduct: '%s'" EOL "\tSerial '%s'",
|
|
|
+ (int)count, man, prod, ser);
|
|
|
+ append(buf, tmp, off, len);
|
|
|
+
|
|
|
+ libusb_close(handle);
|
|
|
+}
|
|
|
+
|
|
|
+// Function to dump all USB devices
|
|
|
+static void usb_all()
|
|
|
+{
|
|
|
+ libusb_device **list;
|
|
|
+ ssize_t count, i;
|
|
|
+ char *buf;
|
|
|
+ size_t len, off;
|
|
|
+
|
|
|
+ count = libusb_get_device_list(NULL, &list);
|
|
|
+ if (count < 0) {
|
|
|
+ applog(LOG_ERR, "USB all: failed, err %d", (int)count);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (count == 0)
|
|
|
+ applog(LOG_WARNING, "USB all: found no devices");
|
|
|
+ else
|
|
|
+ {
|
|
|
+ len = 10000;
|
|
|
+ buf = malloc(len+1);
|
|
|
+
|
|
|
+ sprintf(buf, "USB all: found %d devices", (int)count);
|
|
|
+
|
|
|
+ off = strlen(buf);
|
|
|
+
|
|
|
+ for (i = 0; i < count; i++)
|
|
|
+ usb_full(i, list[i], &buf, &off, &len);
|
|
|
+
|
|
|
+ applog(LOG_WARNING, "%s", buf);
|
|
|
+
|
|
|
+ free(buf);
|
|
|
+ }
|
|
|
+
|
|
|
+ libusb_free_device_list(list, 1);
|
|
|
+}
|
|
|
+
|
|
|
+static void cgusb_check_init()
|
|
|
+{
|
|
|
+ mutex_lock(&cgusb_lock);
|
|
|
+
|
|
|
+ if (list_lock == NULL) {
|
|
|
+ list_lock = calloc(1, sizeof(*list_lock));
|
|
|
+ mutex_init(list_lock);
|
|
|
+
|
|
|
+ if (opt_usbdump >= 0) {
|
|
|
+ libusb_set_debug(NULL, opt_usbdump);
|
|
|
+ usb_all();
|
|
|
+ }
|
|
|
+
|
|
|
+ usb_commands = malloc(sizeof(*usb_commands) * C_MAX);
|
|
|
+
|
|
|
+ // use constants so the stat generation is very quick
|
|
|
+ // and the association between number and name can't
|
|
|
+ // be missalined easily
|
|
|
+ usb_commands[C_PING] = C_PING_S;
|
|
|
+ usb_commands[C_CLEAR] = C_CLEAR_S;
|
|
|
+ usb_commands[C_REQUESTVERSION] = C_REQUESTVERSION_S;
|
|
|
+ usb_commands[C_GETVERSION] = C_GETVERSION_S;
|
|
|
+ usb_commands[C_REQUESTFPGACOUNT] = C_REQUESTFPGACOUNT_S;
|
|
|
+ usb_commands[C_GETFPGACOUNT] = C_GETFPGACOUNT_S;
|
|
|
+ usb_commands[C_STARTPROGRAM] = C_STARTPROGRAM_S;
|
|
|
+ usb_commands[C_STARTPROGRAMSTATUS] = C_STARTPROGRAMSTATUS_S;
|
|
|
+ usb_commands[C_PROGRAM] = C_PROGRAM_S;
|
|
|
+ usb_commands[C_PROGRAMSTATUS] = C_PROGRAMSTATUS_S;
|
|
|
+ usb_commands[C_PROGRAMSTATUS2] = C_PROGRAMSTATUS2_S;
|
|
|
+ usb_commands[C_FINALPROGRAMSTATUS] = C_FINALPROGRAMSTATUS_S;
|
|
|
+ usb_commands[C_SETCLOCK] = C_SETCLOCK_S;
|
|
|
+ usb_commands[C_REPLYSETCLOCK] = C_REPLYSETCLOCK_S;
|
|
|
+ usb_commands[C_REQUESTUSERCODE] = C_REQUESTUSERCODE_S;
|
|
|
+ usb_commands[C_GETUSERCODE] = C_GETUSERCODE_S;
|
|
|
+ usb_commands[C_REQUESTTEMPERATURE] = C_REQUESTTEMPERATURE_S;
|
|
|
+ usb_commands[C_GETTEMPERATURE] = C_GETTEMPERATURE_S;
|
|
|
+ usb_commands[C_SENDWORK] = C_SENDWORK_S;
|
|
|
+ usb_commands[C_SENDWORKSTATUS] = C_SENDWORKSTATUS_S;
|
|
|
+ usb_commands[C_REQUESTWORKSTATUS] = C_REQUESTWORKSTATUS_S;
|
|
|
+ usb_commands[C_GETWORKSTATUS] = C_GETWORKSTATUS_S;
|
|
|
+ }
|
|
|
+
|
|
|
+ mutex_unlock(&cgusb_lock);
|
|
|
+}
|
|
|
+
|
|
|
+static bool in_use(libusb_device *dev, bool lock)
|
|
|
+{
|
|
|
+ struct usb_list *usb_tmp;
|
|
|
+ bool used = false;
|
|
|
+ uint8_t bus_number;
|
|
|
+ uint8_t device_address;
|
|
|
+
|
|
|
+ bus_number = libusb_get_bus_number(dev);
|
|
|
+ device_address = libusb_get_device_address(dev);
|
|
|
+
|
|
|
+ if (lock)
|
|
|
+ mutex_lock(list_lock);
|
|
|
+
|
|
|
+ if ((usb_tmp = usb_head))
|
|
|
+ do {
|
|
|
+ if (bus_number == usb_tmp->bus_number
|
|
|
+ && device_address == usb_tmp->device_address) {
|
|
|
+ used = true;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ usb_tmp = usb_tmp->next;
|
|
|
+
|
|
|
+ } while (usb_tmp != usb_head);
|
|
|
+
|
|
|
+ if (lock)
|
|
|
+ mutex_unlock(list_lock);
|
|
|
+
|
|
|
+ return used;
|
|
|
+}
|
|
|
+
|
|
|
+static void add_used(libusb_device *dev, bool lock)
|
|
|
+{
|
|
|
+ struct usb_list *usb_tmp;
|
|
|
+ char buf[128];
|
|
|
+ uint8_t bus_number;
|
|
|
+ uint8_t device_address;
|
|
|
+
|
|
|
+ bus_number = libusb_get_bus_number(dev);
|
|
|
+ device_address = libusb_get_device_address(dev);
|
|
|
+
|
|
|
+ if (lock)
|
|
|
+ mutex_lock(list_lock);
|
|
|
+
|
|
|
+ if (in_use(dev, false)) {
|
|
|
+ if (lock)
|
|
|
+ mutex_unlock(list_lock);
|
|
|
+
|
|
|
+ sprintf(buf, "add_used() duplicate bus_number %d device_address %d",
|
|
|
+ bus_number, device_address);
|
|
|
+ quit(1, buf);
|
|
|
+ }
|
|
|
+
|
|
|
+ usb_tmp = malloc(sizeof(*usb_tmp));
|
|
|
+
|
|
|
+ usb_tmp->bus_number = bus_number;
|
|
|
+ usb_tmp->device_address = device_address;
|
|
|
+
|
|
|
+ if (usb_head) {
|
|
|
+ // add to end
|
|
|
+ usb_tmp->prev = usb_head->prev;
|
|
|
+ usb_tmp->next = usb_head;
|
|
|
+ usb_head->prev = usb_tmp;
|
|
|
+ usb_tmp->prev->next = usb_tmp;
|
|
|
+ } else {
|
|
|
+ usb_tmp->prev = usb_tmp;
|
|
|
+ usb_tmp->next = usb_tmp;
|
|
|
+ usb_head = usb_tmp;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (lock)
|
|
|
+ mutex_unlock(list_lock);
|
|
|
+}
|
|
|
+
|
|
|
+static void release(uint8_t bus_number, uint8_t device_address, bool lock)
|
|
|
+{
|
|
|
+ struct usb_list *usb_tmp;
|
|
|
+ bool found = false;
|
|
|
+ char buf[128];
|
|
|
+
|
|
|
+ if (lock)
|
|
|
+ mutex_lock(list_lock);
|
|
|
+
|
|
|
+ usb_tmp = usb_head;
|
|
|
+ if (usb_tmp)
|
|
|
+ do {
|
|
|
+ if (bus_number == usb_tmp->bus_number
|
|
|
+ && device_address == usb_tmp->device_address) {
|
|
|
+ found = true;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ usb_tmp = usb_tmp->next;
|
|
|
+
|
|
|
+ } while (usb_tmp != usb_head);
|
|
|
+
|
|
|
+ if (!found) {
|
|
|
+ if (lock)
|
|
|
+ mutex_unlock(list_lock);
|
|
|
+
|
|
|
+ sprintf(buf, "release() unknown: bus_number %d device_address %d",
|
|
|
+ bus_number, device_address);
|
|
|
+ quit(1, buf);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (usb_tmp->next == usb_tmp) {
|
|
|
+ usb_head = NULL;
|
|
|
+ } else {
|
|
|
+ usb_tmp->next->prev = usb_tmp->prev;
|
|
|
+ usb_tmp->prev->next = usb_tmp->next;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (lock)
|
|
|
+ mutex_unlock(list_lock);
|
|
|
+
|
|
|
+ free(usb_tmp);
|
|
|
+}
|
|
|
+
|
|
|
+static void release_dev(libusb_device *dev, bool lock)
|
|
|
+{
|
|
|
+ uint8_t bus_number;
|
|
|
+ uint8_t device_address;
|
|
|
+
|
|
|
+ bus_number = libusb_get_bus_number(dev);
|
|
|
+ device_address = libusb_get_device_address(dev);
|
|
|
+
|
|
|
+ release(bus_number, device_address, lock);
|
|
|
+}
|
|
|
+
|
|
|
+#if 0
|
|
|
+static void release_cgusb(struct cg_usb_device *cgusb, bool lock)
|
|
|
+{
|
|
|
+ release(cgusb->bus_number, cgusb->device_address, lock);
|
|
|
+}
|
|
|
+#endif
|
|
|
+
|
|
|
+static struct cg_usb_device *free_cgusb(struct cg_usb_device *cgusb)
|
|
|
+{
|
|
|
+ if (cgusb->serial_string && cgusb->serial_string != BLANK)
|
|
|
+ free(cgusb->serial_string);
|
|
|
+
|
|
|
+ if (cgusb->manuf_string && cgusb->manuf_string != BLANK)
|
|
|
+ free(cgusb->manuf_string);
|
|
|
+
|
|
|
+ if (cgusb->prod_string && cgusb->prod_string != BLANK)
|
|
|
+ free(cgusb->prod_string);
|
|
|
+
|
|
|
+ free(cgusb->descriptor);
|
|
|
+
|
|
|
+ free(cgusb);
|
|
|
+
|
|
|
+ return NULL;
|
|
|
+}
|
|
|
+
|
|
|
+void usb_uninit(struct cgpu_info *cgpu)
|
|
|
+{
|
|
|
+ libusb_release_interface(cgpu->usbdev->handle, cgpu->usbdev->found->interface);
|
|
|
+ libusb_close(cgpu->usbdev->handle);
|
|
|
+ cgpu->usbdev = free_cgusb(cgpu->usbdev);
|
|
|
+}
|
|
|
+
|
|
|
+bool usb_init(struct cgpu_info *cgpu, struct libusb_device *dev, struct usb_find_devices *found)
|
|
|
+{
|
|
|
+ struct cg_usb_device *cgusb = NULL;
|
|
|
+ struct libusb_config_descriptor *config = NULL;
|
|
|
+ const struct libusb_interface_descriptor *idesc;
|
|
|
+ const struct libusb_endpoint_descriptor *epdesc;
|
|
|
+ unsigned char strbuf[STRBUFLEN+1];
|
|
|
+ int err, i, j, k;
|
|
|
+
|
|
|
+ cgusb = calloc(1, sizeof(*cgusb));
|
|
|
+ cgusb->found = found;
|
|
|
+ cgusb->descriptor = calloc(1, sizeof(*(cgusb->descriptor)));
|
|
|
+
|
|
|
+ err = libusb_get_device_descriptor(dev, cgusb->descriptor);
|
|
|
+ if (err) {
|
|
|
+ applog(LOG_ERR, "USB init failed to get descriptor, err %d", err);
|
|
|
+ goto dame;
|
|
|
+ }
|
|
|
+
|
|
|
+ err = libusb_open(dev, &(cgusb->handle));
|
|
|
+ if (err) {
|
|
|
+ switch (err) {
|
|
|
+ case LIBUSB_ERROR_ACCESS:
|
|
|
+ applog(LOG_ERR, "USB init open device failed, err %d, you dont have priviledge to access the device", err);
|
|
|
+ break;
|
|
|
+#ifdef WIN32
|
|
|
+ // Windows specific message
|
|
|
+ case LIBUSB_ERROR_NOT_SUPPORTED:
|
|
|
+ applog(LOG_ERR, "USB init, open device failed, err %d, you need to install a Windows USB driver for the device", err);
|
|
|
+ break;
|
|
|
+#endif
|
|
|
+ default:
|
|
|
+ applog(LOG_ERR, "USB init, open device failed, err %d", err);
|
|
|
+ }
|
|
|
+
|
|
|
+ goto dame;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (libusb_kernel_driver_active(cgusb->handle, 0) == 1) {
|
|
|
+ applog(LOG_WARNING, "USB init, kernel attached ...");
|
|
|
+ if (libusb_detach_kernel_driver(cgusb->handle, 0) == 0)
|
|
|
+ applog(LOG_WARNING, "USB init, kernel detached successfully");
|
|
|
+ else
|
|
|
+ applog(LOG_WARNING, "USB init, kernel detach failed :(");
|
|
|
+ }
|
|
|
+
|
|
|
+ err = libusb_set_configuration(cgusb->handle, found->config);
|
|
|
+ if (err) {
|
|
|
+ applog(LOG_DEBUG, "USB init, failed to set config to %d, err %d",
|
|
|
+ found->config, err);
|
|
|
+ goto cldame;
|
|
|
+ }
|
|
|
+
|
|
|
+ err = libusb_get_active_config_descriptor(dev, &config);
|
|
|
+ if (err) {
|
|
|
+ applog(LOG_DEBUG, "USB init, failed to get config descriptor %d, err %d",
|
|
|
+ found->config, err);
|
|
|
+ goto cldame;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ((int)(config->bNumInterfaces) < found->interface)
|
|
|
+ goto cldame;
|
|
|
+
|
|
|
+ for (i = 0; i < found->epcount; i++)
|
|
|
+ found->eps[i].found = false;
|
|
|
+
|
|
|
+ for (i = 0; i < config->interface[found->interface].num_altsetting; i++) {
|
|
|
+ idesc = &(config->interface[found->interface].altsetting[i]);
|
|
|
+ for (j = 0; j < (int)(idesc->bNumEndpoints); j++) {
|
|
|
+ epdesc = &(idesc->endpoint[j]);
|
|
|
+ for (k = 0; k < found->epcount; k++) {
|
|
|
+ if (!found->eps[k].found) {
|
|
|
+ if (epdesc->bmAttributes == found->eps[k].att
|
|
|
+ && epdesc->wMaxPacketSize >= found->eps[k].size
|
|
|
+ && epdesc->bEndpointAddress == found->eps[k].ep) {
|
|
|
+ found->eps[k].found = true;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 0; i < found->epcount; i++)
|
|
|
+ if (found->eps[i].found == false)
|
|
|
+ goto cldame;
|
|
|
+
|
|
|
+ err = libusb_claim_interface(cgusb->handle, found->interface);
|
|
|
+ if (err) {
|
|
|
+ applog(LOG_DEBUG, "USB init, claim interface %d failed, err %d",
|
|
|
+ found->interface, err);
|
|
|
+ goto cldame;
|
|
|
+ }
|
|
|
+
|
|
|
+ cgusb->bus_number = libusb_get_bus_number(dev);
|
|
|
+ cgusb->device_address = libusb_get_device_address(dev);
|
|
|
+ cgusb->usbver = cgusb->descriptor->bcdUSB;
|
|
|
+
|
|
|
+// TODO: allow this with the right version of the libusb include and running library
|
|
|
+// cgusb->speed = libusb_get_device_speed(dev);
|
|
|
+
|
|
|
+ err = libusb_get_string_descriptor_ascii(cgusb->handle,
|
|
|
+ cgusb->descriptor->iProduct, strbuf, STRBUFLEN);
|
|
|
+ if (err > 0)
|
|
|
+ cgusb->prod_string = strdup((char *)strbuf);
|
|
|
+ else
|
|
|
+ cgusb->prod_string = (char *)BLANK;
|
|
|
+
|
|
|
+ err = libusb_get_string_descriptor_ascii(cgusb->handle,
|
|
|
+ cgusb->descriptor->iManufacturer, strbuf, STRBUFLEN);
|
|
|
+ if (err > 0)
|
|
|
+ cgusb->manuf_string = strdup((char *)strbuf);
|
|
|
+ else
|
|
|
+ cgusb->manuf_string = (char *)BLANK;
|
|
|
+
|
|
|
+ err = libusb_get_string_descriptor_ascii(cgusb->handle,
|
|
|
+ cgusb->descriptor->iSerialNumber, strbuf, STRBUFLEN);
|
|
|
+ if (err > 0)
|
|
|
+ cgusb->serial_string = strdup((char *)strbuf);
|
|
|
+ else
|
|
|
+ cgusb->serial_string = (char *)BLANK;
|
|
|
+
|
|
|
+// TODO: ?
|
|
|
+// cgusb->fwVersion <- for temp1/temp2 decision? or serial? (driver-modminer.c)
|
|
|
+// cgusb->interfaceVersion
|
|
|
+
|
|
|
+ applog(LOG_DEBUG, "USB init device bus_number=%d device_address=%d usbver=%04x prod='%s' manuf='%s' serial='%s'", (int)(cgusb->bus_number), (int)(cgusb->device_address), cgusb->usbver, cgusb->prod_string, cgusb->manuf_string, cgusb->serial_string);
|
|
|
+
|
|
|
+ cgpu->usbdev = cgusb;
|
|
|
+
|
|
|
+ libusb_free_config_descriptor(config);
|
|
|
+
|
|
|
+ return true;
|
|
|
+
|
|
|
+cldame:
|
|
|
+
|
|
|
+ libusb_close(cgusb->handle);
|
|
|
+
|
|
|
+dame:
|
|
|
+
|
|
|
+ if (config)
|
|
|
+ libusb_free_config_descriptor(config);
|
|
|
+
|
|
|
+ cgusb = free_cgusb(cgusb);
|
|
|
+
|
|
|
+ return false;
|
|
|
+}
|
|
|
+
|
|
|
+static bool usb_check_device(struct device_api *api, struct libusb_device *dev, struct usb_find_devices *look)
|
|
|
+{
|
|
|
+ struct libusb_device_descriptor desc;
|
|
|
+ int err;
|
|
|
+
|
|
|
+ err = libusb_get_device_descriptor(dev, &desc);
|
|
|
+ if (err) {
|
|
|
+ applog(LOG_DEBUG, "USB check device: Failed to get descriptor, err %d", err);
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (desc.idVendor != look->idVendor || desc.idProduct != look->idProduct) {
|
|
|
+ applog(LOG_DEBUG, "%s looking for %04x:%04x but found %04x:%04x instead",
|
|
|
+ api->name, look->idVendor, look->idProduct, desc.idVendor, desc.idProduct);
|
|
|
+
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ applog(LOG_DEBUG, "%s looking for and found %04x:%04x",
|
|
|
+ api->name, look->idVendor, look->idProduct);
|
|
|
+
|
|
|
+ return true;
|
|
|
+}
|
|
|
+
|
|
|
+static struct usb_find_devices *usb_check_each(int drv, struct device_api *api, struct libusb_device *dev)
|
|
|
+{
|
|
|
+ struct usb_find_devices *found;
|
|
|
+ int i;
|
|
|
+
|
|
|
+ for (i = 0; find_dev[i].drv != DRV_LAST; i++)
|
|
|
+ if (find_dev[i].drv == drv) {
|
|
|
+ if (usb_check_device(api, dev, &(find_dev[i]))) {
|
|
|
+ found = malloc(sizeof(*found));
|
|
|
+ memcpy(found, &(find_dev[i]), sizeof(*found));
|
|
|
+ return found;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return NULL;
|
|
|
+}
|
|
|
+
|
|
|
+static struct usb_find_devices *usb_check(__maybe_unused struct device_api *api, __maybe_unused struct libusb_device *dev)
|
|
|
+{
|
|
|
+#ifdef USE_BITFORCE
|
|
|
+ if (api == &bitforce_api)
|
|
|
+ return usb_check_each(DRV_BITFORCE, api, dev);
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef USE_ICARUS
|
|
|
+ if (api == &icarus_api)
|
|
|
+ return usb_check_each(DRV_ICARUS, api, dev);
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef USE_MODMINER
|
|
|
+ if (api == &modminer_api)
|
|
|
+ return usb_check_each(DRV_MODMINER, api, dev);
|
|
|
+#endif
|
|
|
+
|
|
|
+ return NULL;
|
|
|
+}
|
|
|
+
|
|
|
+void usb_detect(struct device_api *api, bool (*device_detect)(struct libusb_device *, struct usb_find_devices *))
|
|
|
+{
|
|
|
+ libusb_device **list;
|
|
|
+ ssize_t count, i;
|
|
|
+ struct usb_find_devices *found;
|
|
|
+
|
|
|
+ cgusb_check_init();
|
|
|
+
|
|
|
+ count = libusb_get_device_list(NULL, &list);
|
|
|
+ if (count < 0) {
|
|
|
+ applog(LOG_DEBUG, "USB scan devices: failed, err %d", count);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (count == 0)
|
|
|
+ applog(LOG_DEBUG, "USB scan devices: found no devices");
|
|
|
+
|
|
|
+ for (i = 0; i < count; i++) {
|
|
|
+ mutex_lock(list_lock);
|
|
|
+
|
|
|
+ if (in_use(list[i], false))
|
|
|
+ mutex_unlock(list_lock);
|
|
|
+ else {
|
|
|
+ add_used(list[i], false);
|
|
|
+
|
|
|
+ mutex_unlock(list_lock);
|
|
|
+
|
|
|
+ found = usb_check(api, list[i]);
|
|
|
+ if (!found)
|
|
|
+ release_dev(list[i], true);
|
|
|
+ else
|
|
|
+ if (!device_detect(list[i], found))
|
|
|
+ release_dev(list[i], true);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ libusb_free_device_list(list, 1);
|
|
|
+}
|
|
|
+
|
|
|
+// Set this to 0 to remove stats processing
|
|
|
+#define DO_USB_STATS 1
|
|
|
+
|
|
|
+#if DO_USB_STATS
|
|
|
+#define USB_STATS(sgpu, sta, fin, err, cmd, seq) stats(cgpu, sta, fin, err, cmd, seq)
|
|
|
+#define STATS_TIMEVAL(tv) gettimeofday(tv, NULL)
|
|
|
+#else
|
|
|
+#define USB_STATS(sgpu, sta, fin, err, cmd, seq)
|
|
|
+#define STATS_TIMEVAL(tv)
|
|
|
+#endif
|
|
|
+
|
|
|
+// The stat data can be spurious due to not locking it before copying it -
|
|
|
+// however that would require the stat() function to also lock and release
|
|
|
+// a mutex every time a usb read or write is called which would slow
|
|
|
+// things down more
|
|
|
+struct api_data *api_usb_stats(__maybe_unused int *count)
|
|
|
+{
|
|
|
+#if DO_USB_STATS
|
|
|
+ struct cg_usb_stats_details *details;
|
|
|
+ struct cg_usb_stats *sta;
|
|
|
+ struct api_data *root = NULL;
|
|
|
+ int device;
|
|
|
+ int cmdseq;
|
|
|
+
|
|
|
+ cgusb_check_init();
|
|
|
+
|
|
|
+ if (next_stat == 0)
|
|
|
+ return NULL;
|
|
|
+
|
|
|
+ while (*count < next_stat * C_MAX * 2) {
|
|
|
+ device = *count / (C_MAX * 2);
|
|
|
+ cmdseq = *count % (C_MAX * 2);
|
|
|
+
|
|
|
+ (*count)++;
|
|
|
+
|
|
|
+ sta = &(usb_stats[device]);
|
|
|
+ details = &(sta->details[cmdseq]);
|
|
|
+
|
|
|
+ // Only show stats that have results
|
|
|
+ if (details->item[CMD_CMD].count == 0 &&
|
|
|
+ details->item[CMD_TIMEOUT].count == 0 &&
|
|
|
+ details->item[CMD_ERROR].count == 0)
|
|
|
+ continue;
|
|
|
+
|
|
|
+ root = api_add_string(root, "Name", sta->name, false);
|
|
|
+ root = api_add_int(root, "ID", &(sta->device_id), false);
|
|
|
+ root = api_add_const(root, "Stat", usb_commands[cmdseq/2], false);
|
|
|
+ root = api_add_int(root, "Seq", &(details->seq), true);
|
|
|
+ root = api_add_uint64(root, "Count",
|
|
|
+ &(details->item[CMD_CMD].count), true);
|
|
|
+ root = api_add_double(root, "Total Delay",
|
|
|
+ &(details->item[CMD_CMD].total_delay), true);
|
|
|
+ root = api_add_double(root, "Min Delay",
|
|
|
+ &(details->item[CMD_CMD].min_delay), true);
|
|
|
+ root = api_add_double(root, "Max Delay",
|
|
|
+ &(details->item[CMD_CMD].max_delay), true);
|
|
|
+ root = api_add_uint64(root, "Timeout Count",
|
|
|
+ &(details->item[CMD_TIMEOUT].count), true);
|
|
|
+ root = api_add_double(root, "Timeout Total Delay",
|
|
|
+ &(details->item[CMD_TIMEOUT].total_delay), true);
|
|
|
+ root = api_add_double(root, "Timeout Min Delay",
|
|
|
+ &(details->item[CMD_TIMEOUT].min_delay), true);
|
|
|
+ root = api_add_double(root, "Timeout Max Delay",
|
|
|
+ &(details->item[CMD_TIMEOUT].max_delay), true);
|
|
|
+ root = api_add_uint64(root, "Error Count",
|
|
|
+ &(details->item[CMD_ERROR].count), true);
|
|
|
+ root = api_add_double(root, "Error Total Delay",
|
|
|
+ &(details->item[CMD_ERROR].total_delay), true);
|
|
|
+ root = api_add_double(root, "Error Min Delay",
|
|
|
+ &(details->item[CMD_ERROR].min_delay), true);
|
|
|
+ root = api_add_double(root, "Error Max Delay",
|
|
|
+ &(details->item[CMD_ERROR].max_delay), true);
|
|
|
+ root = api_add_timeval(root, "First Command",
|
|
|
+ &(details->item[CMD_CMD].first), true);
|
|
|
+ root = api_add_timeval(root, "Last Command",
|
|
|
+ &(details->item[CMD_CMD].last), true);
|
|
|
+ root = api_add_timeval(root, "First Timeout",
|
|
|
+ &(details->item[CMD_TIMEOUT].first), true);
|
|
|
+ root = api_add_timeval(root, "Last Timeout",
|
|
|
+ &(details->item[CMD_TIMEOUT].last), true);
|
|
|
+ root = api_add_timeval(root, "First Error",
|
|
|
+ &(details->item[CMD_ERROR].first), true);
|
|
|
+ root = api_add_timeval(root, "Last Error",
|
|
|
+ &(details->item[CMD_ERROR].last), true);
|
|
|
+
|
|
|
+ return root;
|
|
|
+ }
|
|
|
+#endif
|
|
|
+ return NULL;
|
|
|
+}
|
|
|
+
|
|
|
+#if DO_USB_STATS
|
|
|
+static void newstats(struct cgpu_info *cgpu)
|
|
|
+{
|
|
|
+ int i;
|
|
|
+
|
|
|
+ cgpu->usbstat = ++next_stat;
|
|
|
+
|
|
|
+ usb_stats = realloc(usb_stats, sizeof(*usb_stats) * next_stat);
|
|
|
+ usb_stats[next_stat-1].name = cgpu->api->name;
|
|
|
+ usb_stats[next_stat-1].device_id = -1;
|
|
|
+ usb_stats[next_stat-1].details = calloc(1, sizeof(struct cg_usb_stats_details) * C_MAX * 2);
|
|
|
+ for (i = 1; i < C_MAX * 2; i += 2)
|
|
|
+ usb_stats[next_stat-1].details[i].seq = 1;
|
|
|
+}
|
|
|
+#endif
|
|
|
+
|
|
|
+void update_usb_stats(__maybe_unused struct cgpu_info *cgpu)
|
|
|
+{
|
|
|
+#if DO_USB_STATS
|
|
|
+ // we don't know the device_id until after add_cgpu()
|
|
|
+ usb_stats[cgpu->usbstat - 1].device_id = cgpu->device_id;
|
|
|
+#endif
|
|
|
+}
|
|
|
+
|
|
|
+#if DO_USB_STATS
|
|
|
+static void stats(struct cgpu_info *cgpu, struct timeval *tv_start, struct timeval *tv_finish, int err, enum usb_cmds cmd, int seq)
|
|
|
+{
|
|
|
+ struct cg_usb_stats_details *details;
|
|
|
+ double diff;
|
|
|
+ int item;
|
|
|
+
|
|
|
+ if (cgpu->usbstat < 1)
|
|
|
+ newstats(cgpu);
|
|
|
+
|
|
|
+ details = &(usb_stats[cgpu->usbstat - 1].details[cmd * 2 + seq]);
|
|
|
+
|
|
|
+ diff = tdiff(tv_finish, tv_start);
|
|
|
+
|
|
|
+ switch (err) {
|
|
|
+ case LIBUSB_SUCCESS:
|
|
|
+ item = CMD_CMD;
|
|
|
+ break;
|
|
|
+ case LIBUSB_ERROR_TIMEOUT:
|
|
|
+ item = CMD_TIMEOUT;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ item = CMD_ERROR;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (details->item[item].count == 0) {
|
|
|
+ details->item[item].min_delay = diff;
|
|
|
+ memcpy(&(details->item[item].first), tv_start, sizeof(*tv_start));
|
|
|
+ } else if (diff < details->item[item].min_delay)
|
|
|
+ details->item[item].min_delay = diff;
|
|
|
+
|
|
|
+ if (diff > details->item[item].max_delay)
|
|
|
+ details->item[item].max_delay = diff;
|
|
|
+
|
|
|
+ details->item[item].total_delay += diff;
|
|
|
+ memcpy(&(details->item[item].last), tv_start, sizeof(tv_start));
|
|
|
+ details->item[item].count++;
|
|
|
+}
|
|
|
+#endif
|
|
|
+
|
|
|
+int _usb_read(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *processed, unsigned int timeout, int eol, enum usb_cmds cmd)
|
|
|
+{
|
|
|
+ struct cg_usb_device *usbdev = cgpu->usbdev;
|
|
|
+#if DO_USB_STATS
|
|
|
+ struct timeval tv_start, tv_finish;
|
|
|
+#endif
|
|
|
+ int err, got, tot;
|
|
|
+ bool first = true;
|
|
|
+
|
|
|
+ if (eol == -1) {
|
|
|
+ got = 0;
|
|
|
+ STATS_TIMEVAL(&tv_start);
|
|
|
+ err = libusb_bulk_transfer(usbdev->handle,
|
|
|
+ usbdev->found->eps[ep].ep,
|
|
|
+ (unsigned char *)buf,
|
|
|
+ bufsiz, &got,
|
|
|
+ timeout == DEVTIMEOUT ? usbdev->found->timeout : timeout);
|
|
|
+ STATS_TIMEVAL(&tv_finish);
|
|
|
+ USB_STATS(cgpu, &tv_start, &tv_finish, err, cmd, SEQ0);
|
|
|
+
|
|
|
+ *processed = got;
|
|
|
+
|
|
|
+ return err;
|
|
|
+ }
|
|
|
+
|
|
|
+ tot = 0;
|
|
|
+ while (bufsiz) {
|
|
|
+ got = 0;
|
|
|
+ STATS_TIMEVAL(&tv_start);
|
|
|
+ err = libusb_bulk_transfer(usbdev->handle,
|
|
|
+ usbdev->found->eps[ep].ep,
|
|
|
+ (unsigned char *)buf,
|
|
|
+ 1, &got,
|
|
|
+ timeout == DEVTIMEOUT ? usbdev->found->timeout : timeout);
|
|
|
+ STATS_TIMEVAL(&tv_finish);
|
|
|
+ USB_STATS(cgpu, &tv_start, &tv_finish, err, cmd, first ? SEQ0 : SEQ1);
|
|
|
+
|
|
|
+ tot += got;
|
|
|
+
|
|
|
+ if (err)
|
|
|
+ break;
|
|
|
+
|
|
|
+ if (eol == buf[0])
|
|
|
+ break;
|
|
|
+
|
|
|
+ buf += got;
|
|
|
+ bufsiz -= got;
|
|
|
+
|
|
|
+ first = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ *processed = tot;
|
|
|
+
|
|
|
+ return err;
|
|
|
+}
|
|
|
+
|
|
|
+int _usb_write(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *processed, unsigned int timeout, enum usb_cmds cmd)
|
|
|
+{
|
|
|
+ struct cg_usb_device *usbdev = cgpu->usbdev;
|
|
|
+#if DO_USB_STATS
|
|
|
+ struct timeval tv_start, tv_finish;
|
|
|
+#endif
|
|
|
+ int err, sent;
|
|
|
+
|
|
|
+ sent = 0;
|
|
|
+ STATS_TIMEVAL(&tv_start);
|
|
|
+ err = libusb_bulk_transfer(usbdev->handle,
|
|
|
+ usbdev->found->eps[ep].ep,
|
|
|
+ (unsigned char *)buf,
|
|
|
+ bufsiz, &sent,
|
|
|
+ timeout == DEVTIMEOUT ? usbdev->found->timeout : timeout);
|
|
|
+ STATS_TIMEVAL(&tv_finish);
|
|
|
+ USB_STATS(cgpu, &tv_start, &tv_finish, err, cmd, SEQ0);
|
|
|
+
|
|
|
+ *processed = sent;
|
|
|
+
|
|
|
+ return err;
|
|
|
+}
|
|
|
+
|
|
|
+void usb_cleanup()
|
|
|
+{
|
|
|
+ // TODO:
|
|
|
+}
|
Luke Dashjr