/*
* Copyright 2012-2013 Andrew Smith
* Copyright 2013-2014 Con Kolivas <kernel@kolivas.org>
*
* 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.
*/
#ifndef USBUTILS_H
#define USBUTILS_H
#include <libusb.h>
#include "util.h"
#define EPI(x) (LIBUSB_ENDPOINT_IN | (unsigned char)(x))
#define EPO(x) (LIBUSB_ENDPOINT_OUT | (unsigned char)(x))
// For 0x0403:0x6014/0x6001 FT232H (and possibly others?) - BFL, BAS, BLT, LLT, AVA
#define FTDI_TYPE_OUT (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_OUT)
#define FTDI_TYPE_IN (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN)
#define FTDI_REQUEST_RESET ((uint8_t)0)
#define FTDI_REQUEST_MODEM ((uint8_t)1)
#define FTDI_REQUEST_FLOW ((uint8_t)2)
#define FTDI_REQUEST_BAUD ((uint8_t)3)
#define FTDI_REQUEST_DATA ((uint8_t)4)
#define FTDI_REQUEST_LATENCY ((uint8_t)9)
#define FTDI_VALUE_RESET 0
#define FTDI_VALUE_PURGE_RX 1
#define FTDI_VALUE_PURGE_TX 2
#define FTDI_VALUE_LATENCY 1
// Baud
#define FTDI_VALUE_BAUD_BFL 0xc068
#define FTDI_INDEX_BAUD_BFL 0x0200
#define FTDI_VALUE_BAUD_BAS FTDI_VALUE_BAUD_BFL
#define FTDI_INDEX_BAUD_BAS FTDI_INDEX_BAUD_BFL
// LLT = BLT (same code)
#define FTDI_VALUE_BAUD_BLT 0x001a
#define FTDI_INDEX_BAUD_BLT 0x0000
// Avalon
#define FTDI_VALUE_BAUD_AVA 0x001A
#define FTDI_INDEX_BAUD_AVA 0x0000
#define FTDI_VALUE_DATA_AVA 8
// BitBurner
#define BITBURNER_REQUEST ((uint8_t)0x42)
#define BITBURNER_VALUE 0x4242
#define BITBURNER_INDEX_SET_VOLTAGE 1
#define BITBURNER_INDEX_GET_VOLTAGE 2
#define BITBURNER_INDEX_GET_VERSION 4
// CMR = 115200 & 57600
#define FTDI_VALUE_BAUD_CMR_115 0xc068
#define FTDI_INDEX_BAUD_CMR_115 0x0200
#define FTDI_VALUE_BAUD_CMR_57 0x80d0
#define FTDI_INDEX_BAUD_CMR_57 0x0200
// Data control
#define FTDI_VALUE_DATA_BFL 0
#define FTDI_VALUE_DATA_BAS FTDI_VALUE_DATA_BFL
// LLT = BLT (same code)
#define FTDI_VALUE_DATA_BLT 8
#define FTDI_VALUE_FLOW 0
#define FTDI_VALUE_MODEM 0x0303
// For 0x10c4:0xea60 USB cp210x chip - AMU
#define CP210X_TYPE_OUT 0x41
#define CP210X_REQUEST_IFC_ENABLE 0x00
#define CP210X_REQUEST_DATA 0x07
#define CP210X_REQUEST_BAUD 0x1e
#define CP210X_VALUE_UART_ENABLE 0x0001
#define CP210X_VALUE_DATA 0x0303
#define CP210X_DATA_BAUD 0x0001c200
// For 0x067b:0x2303 Prolific PL2303 - ICA
#define PL2303_CTRL_DTR 0x01
#define PL2303_CTRL_RTS 0x02
#define PL2303_CTRL_OUT 0x21
#define PL2303_VENDOR_OUT 0x40
#define PL2303_REQUEST_CTRL 0x22
#define PL2303_REQUEST_LINE 0x20
#define PL2303_REQUEST_VENDOR 0x01
#define PL2303_REPLY_CTRL 0x21
#define PL2303_VALUE_CTRL (PL2303_CTRL_DTR | PL2303_CTRL_RTS)
#define PL2303_VALUE_LINE 0
#define PL2303_VALUE_LINE0 0x0001c200
#define PL2303_VALUE_LINE1 0x080000
#define PL2303_VALUE_LINE_SIZE 7
#define PL2303_VALUE_VENDOR 0
// Use the device defined timeout
#define DEVTIMEOUT 0
// The default intinfo structure used is the first one
#define DEFAULT_INTINFO 0
// For endpoints defined in usb_find_devices.intinfos.epinfos,
// the first two must be the default IN and OUT and both must always exist
#define DEFAULT_EP_IN 0
#define DEFAULT_EP_OUT 1
struct usb_epinfo {
uint8_t att;
uint16_t size;
unsigned char ep;
uint16_t wMaxPacketSize;
bool found;
};
struct usb_intinfo {
int interface;
int ctrl_transfer;
int epinfo_count;
struct usb_epinfo *epinfos;
};
enum sub_ident {
IDENT_UNK = 0,
IDENT_AMU,
IDENT_ANT,
IDENT_ANU,
IDENT_AS2,
IDENT_AVA,
IDENT_BAJ,
IDENT_BAL,
IDENT_BAM,
IDENT_BAS,
IDENT_BBF,
IDENT_BF1,
IDENT_BFL,
IDENT_BLT,
IDENT_BTB,
IDENT_BXF,
IDENT_BXM,
IDENT_CMR1,
IDENT_CMR2,
IDENT_CTA,
IDENT_DRB,
IDENT_HFA,
IDENT_ICA,
IDENT_KLN,
IDENT_LIN,
IDENT_LLT,
IDENT_MMQ,
IDENT_NFU,
IDENT_OSM
};
struct usb_find_devices {
int drv;
const char *name;
enum sub_ident ident;
uint16_t idVendor;
uint16_t idProduct;
char *iManufacturer;
char *iProduct;
int config;
unsigned int timeout;
uint16_t latency;
int intinfo_count;
struct usb_intinfo *intinfos;
};
/* Latency is set to 32ms to prevent a transfer ever being more than 512 bytes
* +2 bytes of status such as the ftdi chip, when the chips emulate a 115200
* baud rate, to avoid status bytes being interleaved in larger transfers. */
#define LATENCY_UNUSED 0
#define LATENCY_STD 32
#define LATENCY_ANTS1 10
#define LATENCY_ANTS2 10
enum usb_types {
USB_TYPE_STD = 0,
USB_TYPE_FTDI
};
#define USB_MAX_READ 8192
/*
* We add 4: 1 for null, 2 for FTDI status and 1 to round to 4 bytes
* If a single device ever has multiple end points then it will need
* multiple of these
*/
#define USB_READ_BUFSIZE (USB_MAX_READ + 4)
struct cg_usb_device {
struct usb_find_devices *found;
libusb_device_handle *handle;
pthread_mutex_t *mutex;
struct libusb_device_descriptor *descriptor;
enum usb_types usb_type;
enum sub_ident ident;
uint16_t usbver;
char *prod_string;
char *manuf_string;
char *serial_string;
unsigned char fwVersion; // ??
unsigned char interfaceVersion; // ??
char buffer[USB_MAX_READ];
uint32_t bufsiz;
uint32_t bufamt;
bool usb11; // USB 1.1 flag for convenience
bool tt; // Enable the transaction translator
};
#define USB_NOSTAT 0
#define USB_TMO_0 50
#define USB_TMO_1 100
#define USB_TMO_2 500
#define USB_TMOS 3
struct cg_usb_tmo {
uint32_t count;
uint32_t min_tmo;
uint32_t max_tmo;
uint64_t total_over;
uint64_t total_tmo;
};
struct cg_usb_info {
uint8_t bus_number;
uint8_t device_address;
int usbstat;
bool nodev;
bool initialised;
int nodev_count;
struct timeval last_nodev;
uint32_t ioerr_count;
uint32_t continuous_ioerr_count;
/*
* for nodev and cgusb access (read and write)
* it's a pointer so MMQ can have it in multiple devices
*
* N.B. general mining code doesn't need to use the read
* lock for 'nodev' if it calls a usb_read/write/etc function
* that uses the lock - however, all usbutils code MUST use it
* to avoid devices disappearing while in use by multiple threads
*/
cglock_t devlock;
time_t last_pipe;
uint64_t pipe_count;
uint64_t clear_err_count;
uint64_t retry_err_count;
uint64_t clear_fail_count;
uint64_t read_delay_count;
double total_read_delay;
uint64_t write_delay_count;
double total_write_delay;
uint64_t tmo_count;
struct cg_usb_tmo usb_tmo[USB_TMOS];
};
#define ENUMERATION(a,b) a,
#define JUMPTABLE(a,b) b,
#define USB_PARSE_COMMANDS(USB_ADD_COMMAND) \
USB_ADD_COMMAND(C_REJECTED, "RejectedNoDevice") \
USB_ADD_COMMAND(C_PING, "Ping") \
USB_ADD_COMMAND(C_CLEAR, "Clear") \
USB_ADD_COMMAND(C_REQUESTVERSION, "RequestVersion") \
USB_ADD_COMMAND(C_GETVERSION, "GetVersion") \
USB_ADD_COMMAND(C_REQUESTFPGACOUNT, "RequestFPGACount") \
USB_ADD_COMMAND(C_GETFPGACOUNT, "GetFPGACount") \
USB_ADD_COMMAND(C_STARTPROGRAM, "StartProgram") \
USB_ADD_COMMAND(C_STARTPROGRAMSTATUS, "StartProgramStatus") \
USB_ADD_COMMAND(C_PROGRAM, "Program") \
USB_ADD_COMMAND(C_PROGRAMSTATUS, "ProgramStatus") \
USB_ADD_COMMAND(C_PROGRAMSTATUS2, "ProgramStatus2") \
USB_ADD_COMMAND(C_FINALPROGRAMSTATUS, "FinalProgramStatus") \
USB_ADD_COMMAND(C_SETCLOCK, "SetClock") \
USB_ADD_COMMAND(C_REPLYSETCLOCK, "ReplySetClock") \
USB_ADD_COMMAND(C_REQUESTUSERCODE, "RequestUserCode") \
USB_ADD_COMMAND(C_GETUSERCODE, "GetUserCode") \
USB_ADD_COMMAND(C_REQUESTTEMPERATURE, "RequestTemperature") \
USB_ADD_COMMAND(C_GETTEMPERATURE, "GetTemperature") \
USB_ADD_COMMAND(C_SENDWORK, "SendWork") \
USB_ADD_COMMAND(C_SENDWORKSTATUS, "SendWorkStatus") \
USB_ADD_COMMAND(C_REQUESTWORKSTATUS, "RequestWorkStatus") \
USB_ADD_COMMAND(C_GETWORKSTATUS, "GetWorkStatus") \
USB_ADD_COMMAND(C_REQUESTIDENTIFY, "RequestIdentify") \
USB_ADD_COMMAND(C_GETIDENTIFY, "GetIdentify") \
USB_ADD_COMMAND(C_REQUESTFLASH, "RequestFlash") \
USB_ADD_COMMAND(C_REQUESTSENDWORK, "RequestSendWork") \
USB_ADD_COMMAND(C_REQUESTSENDWORKSTATUS, "RequestSendWorkStatus") \
USB_ADD_COMMAND(C_RESET, "Reset") \
USB_ADD_COMMAND(C_SETBAUD, "SetBaud") \
USB_ADD_COMMAND(C_SETDATA, "SetDataCtrl") \
USB_ADD_COMMAND(C_SETFLOW, "SetFlowCtrl") \
USB_ADD_COMMAND(C_SETMODEM, "SetModemCtrl") \
USB_ADD_COMMAND(C_PURGERX, "PurgeRx") \
USB_ADD_COMMAND(C_PURGETX, "PurgeTx") \
USB_ADD_COMMAND(C_FLASHREPLY, "FlashReply") \
USB_ADD_COMMAND(C_REQUESTDETAILS, "RequestDetails") \
USB_ADD_COMMAND(C_GETDETAILS, "GetDetails") \
USB_ADD_COMMAND(C_REQUESTRESULTS, "RequestResults") \
USB_ADD_COMMAND(C_GETRESULTS, "GetResults") \
USB_ADD_COMMAND(C_REQUESTQUEJOB, "RequestQueJob") \
USB_ADD_COMMAND(C_REQUESTQUEJOBSTATUS, "RequestQueJobStatus") \
USB_ADD_COMMAND(C_QUEJOB, "QueJob") \
USB_ADD_COMMAND(C_QUEJOBSTATUS, "QueJobStatus") \
USB_ADD_COMMAND(C_QUEFLUSH, "QueFlush") \
USB_ADD_COMMAND(C_QUEFLUSHREPLY, "QueFlushReply") \
USB_ADD_COMMAND(C_REQUESTVOLTS, "RequestVolts") \
USB_ADD_COMMAND(C_GETVOLTS, "GetVolts") \
USB_ADD_COMMAND(C_SENDTESTWORK, "SendTestWork") \
USB_ADD_COMMAND(C_LATENCY, "SetLatency") \
USB_ADD_COMMAND(C_SETLINE, "SetLine") \
USB_ADD_COMMAND(C_VENDOR, "Vendor") \
USB_ADD_COMMAND(C_SETFAN, "SetFan") \
USB_ADD_COMMAND(C_FANREPLY, "GetFan") \
USB_ADD_COMMAND(C_AVALON_TASK, "AvalonTask") \
USB_ADD_COMMAND(C_AVALON_READ, "AvalonRead") \
USB_ADD_COMMAND(C_GET_AVALON_READY, "AvalonReady") \
USB_ADD_COMMAND(C_AVALON_RESET, "AvalonReset") \
USB_ADD_COMMAND(C_GET_AVALON_RESET, "GetAvalonReset") \
USB_ADD_COMMAND(C_FTDI_STATUS, "FTDIStatus") \
USB_ADD_COMMAND(C_ENABLE_UART, "EnableUART") \
USB_ADD_COMMAND(C_ANU_SEND_CMD, "ANUSendcmd") \
USB_ADD_COMMAND(C_ANU_SEND_RDREG, "ANUSendrdreg") \
USB_ADD_COMMAND(C_BB_SET_VOLTAGE, "SetCoreVoltage") \
USB_ADD_COMMAND(C_BB_GET_VOLTAGE, "GetCoreVoltage") \
USB_ADD_COMMAND(C_BF_RESET, "BFReset") \
USB_ADD_COMMAND(C_BF_OPEN, "BFOpen") \
USB_ADD_COMMAND(C_BF_INIT, "BFInit") \
USB_ADD_COMMAND(C_BF_CLOSE, "BFClose") \
USB_ADD_COMMAND(C_BF_REQINFO, "BFRequestInfo") \
USB_ADD_COMMAND(C_BF_GETINFO, "BFGetInfo") \
USB_ADD_COMMAND(C_BF_REQRESET, "BFRequestReset") \
USB_ADD_COMMAND(C_BF_GETRESET, "BFGetReset") \
USB_ADD_COMMAND(C_BF_REQWORK, "BFRequestWork") \
USB_ADD_COMMAND(C_BF_GETWORK, "BFGetWork") \
USB_ADD_COMMAND(C_BF_GETRES, "BFGetResults") \
USB_ADD_COMMAND(C_BF_FLUSH, "BFFlush") \
USB_ADD_COMMAND(C_BF_IFLUSH, "BFInterruptFlush") \
USB_ADD_COMMAND(C_BF_IDENTIFY, "BFIdentify") \
USB_ADD_COMMAND(C_BF_DETECTCHIPS, "BFDetectChips") \
USB_ADD_COMMAND(C_BF_CONFIG, "BFConfig") \
USB_ADD_COMMAND(C_BF_GETTEMP, "BFGetTemp") \
USB_ADD_COMMAND(C_BF_AUTOTUNE, "BFAutoTune") \
USB_ADD_COMMAND(C_ATMEL_RESET, "AtmelReset") \
USB_ADD_COMMAND(C_ATMEL_OPEN, "AtmelOpen") \
USB_ADD_COMMAND(C_ATMEL_INIT, "AtmelInit") \
USB_ADD_COMMAND(C_ATMEL_CLOSE, "AtmelClose") \
USB_ADD_COMMAND(C_BF1_REQINFO, "BF1RequestInfo") \
USB_ADD_COMMAND(C_BF1_GETINFO, "BF1GetInfo") \
USB_ADD_COMMAND(C_BF1_REQRESET, "BF1RequestReset") \
USB_ADD_COMMAND(C_BF1_GETRESET, "BF1GetReset") \
USB_ADD_COMMAND(C_BF1_REQWORK, "BF1RequestWork") \
USB_ADD_COMMAND(C_BF1_GETWORK, "BF1GetWork") \
USB_ADD_COMMAND(C_BF1_GETRES, "BF1GetResults") \
USB_ADD_COMMAND(C_BF1_FLUSH, "BF1Flush") \
USB_ADD_COMMAND(C_BF1_IFLUSH, "BF1InterruptFlush") \
USB_ADD_COMMAND(C_BF1_IDENTIFY, "BF1Identify") \
USB_ADD_COMMAND(C_BXF_READ, "BXFRead") \
USB_ADD_COMMAND(C_BXF_WORK, "BXFWork") \
USB_ADD_COMMAND(C_BXF_TARGET, "BXFTarget") \
USB_ADD_COMMAND(C_BXF_VERSION, "BXFVersion") \
USB_ADD_COMMAND(C_BXF_MAXROLL, "BXFMaxRoll") \
USB_ADD_COMMAND(C_BXF_FLUSH, "BXFFlush") \
USB_ADD_COMMAND(C_BXF_CLOCK, "BXFClock") \
USB_ADD_COMMAND(C_BXF_LEDMODE, "BXFLedMode") \
USB_ADD_COMMAND(C_BXF_DEBUGMODE, "BXFDebugMode") \
USB_ADD_COMMAND(C_BXM_FLUSH, "BXMFlush") \
USB_ADD_COMMAND(C_BXM_SRESET, "BXMSReset") \
USB_ADD_COMMAND(C_BXM_SETLATENCY, "BXMSetLatency") \
USB_ADD_COMMAND(C_BXM_SECR, "BXMSetEventCharRequest") \
USB_ADD_COMMAND(C_BXM_SETBITMODE, "BXMSetBitmodeRequest") \
USB_ADD_COMMAND(C_BXM_CLOCK, "BXMClock") \
USB_ADD_COMMAND(C_BXM_CLOCKDIV, "BXMClockDiv") \
USB_ADD_COMMAND(C_BXM_LOOP, "BXMLoop") \
USB_ADD_COMMAND(C_BXM_ADBUS, "BXMADBus") \
USB_ADD_COMMAND(C_BXM_ACBUS, "BXMACBus") \
USB_ADD_COMMAND(C_BXM_PURGERX, "BXMPurgeRX") \
USB_ADD_COMMAND(C_BXM_PURGETX, "BXMPurgeTX") \
USB_ADD_COMMAND(C_BXM_CSLOW, "BXMCSLow") \
USB_ADD_COMMAND(C_BXM_CSHIGH, "BXMCSHigh") \
USB_ADD_COMMAND(C_BXM_RESET, "BXMReset") \
USB_ADD_COMMAND(C_BXM_SPITX, "BXMSPITX") \
USB_ADD_COMMAND(C_BXM_SPIRX, "BXMSPIRX") \
USB_ADD_COMMAND(C_HF_RESET, "HFReset") \
USB_ADD_COMMAND(C_HF_PLL_CONFIG, "HFPLLConfig") \
USB_ADD_COMMAND(C_HF_ADDRESS, "HFAddress") \
USB_ADD_COMMAND(C_HF_BAUD, "HFBaud") \
USB_ADD_COMMAND(C_HF_HASH, "HFHash") \
USB_ADD_COMMAND(C_HF_NONCE, "HFNonce") \
USB_ADD_COMMAND(C_HF_ABORT, "HFAbort") \
USB_ADD_COMMAND(C_HF_STATUS, "HFStatus") \
USB_ADD_COMMAND(C_HF_CONFIG, "HFConfig") \
USB_ADD_COMMAND(C_HF_STATISTICS, "HFStatistics") \
USB_ADD_COMMAND(C_HF_CLOCKGATE, "HFClockGate") \
USB_ADD_COMMAND(C_HF_USB_INIT, "HFUSBInit") \
USB_ADD_COMMAND(C_HF_DFU, "HFDFU") \
USB_ADD_COMMAND(C_HF_DIE_STATUS, "HFDieStatus") \
USB_ADD_COMMAND(C_HF_GWQ_STATUS, "HFGWQStatus") \
USB_ADD_COMMAND(C_HF_WORK_RESTART, "HFWorkRestart") \
USB_ADD_COMMAND(C_HF_GWQSTATS, "HFGWQStats") \
USB_ADD_COMMAND(C_HF_NOTICE, "HFNotice") \
USB_ADD_COMMAND(C_HF_PING, "HFPing") \
USB_ADD_COMMAND(C_HF_FAN, "HFFan") \
USB_ADD_COMMAND(C_OP_NAME, "HFName") \
USB_ADD_COMMAND(C_HF_GETHEADER, "HFGetHeader") \
USB_ADD_COMMAND(C_HF_GETDATA, "HFGetData") \
USB_ADD_COMMAND(C_HF_CLEAR_READ, "HFClearRead") \
USB_ADD_COMMAND(C_CTA_READ, "CTARead") \
USB_ADD_COMMAND(C_CTA_WRITE, "CTAWrite") \
USB_ADD_COMMAND(C_MCP_GETGPIOSETTING, "MCPGetGPIOSetting") \
USB_ADD_COMMAND(C_MCP_SETGPIOSETTING, "MCPSetGPIOSetting") \
USB_ADD_COMMAND(C_MCP_GETGPIOPINVAL, "MCPGetGPIOPinVal") \
USB_ADD_COMMAND(C_MCP_SETGPIOPINVAL, "MCPSetGPIOPinVal") \
USB_ADD_COMMAND(C_MCP_GETGPIOPINDIR, "MCPGetGPIOPinDir") \
USB_ADD_COMMAND(C_MCP_SETGPIOPINDIR, "MCPSetGPIOPinDir") \
USB_ADD_COMMAND(C_MCP_SETSPISETTING, "MCPSetSPISetting") \
USB_ADD_COMMAND(C_MCP_GETSPISETTING, "MCPGetSPISetting") \
USB_ADD_COMMAND(C_MCP_SPITRANSFER, "MCPSPITransfer") \
USB_ADD_COMMAND(C_MCP_SPICANCEL, "MCPSPICancel") \
USB_ADD_COMMAND(C_BITMAIN_SEND, "BitmainSend") \
USB_ADD_COMMAND(C_BITMAIN_READ, "BitmainRead") \
USB_ADD_COMMAND(C_BITMAIN_TOKEN_TXCONFIG, "BitmainTokenTxConfig") \
USB_ADD_COMMAND(C_BITMAIN_TOKEN_TXTASK, "BitmainTokenTxTask") \
USB_ADD_COMMAND(C_BITMAIN_TOKEN_RXSTATUS, "BitmainTokenRxStatus") \
USB_ADD_COMMAND(C_BITMAIN_DATA_RXSTATUS, "BitmainDataRxStatus") \
USB_ADD_COMMAND(C_BITMAIN_DATA_RXNONCE, "BitmainDataRxNonce")
/* Create usb_cmds enum from USB_PARSE_COMMANDS macro */
enum usb_cmds {
USB_PARSE_COMMANDS(ENUMERATION)
C_MAX
};
struct device_drv;
struct cgpu_info;
bool async_usb_transfers(void);
void cancel_usb_transfers(void);
void usb_all(int level);
void usb_list(void);
const char *usb_cmdname(enum usb_cmds cmd);
void usb_applog(struct cgpu_info *cgpu, enum usb_cmds cmd, char *msg, int amount, int err);
void blacklist_cgpu(struct cgpu_info *cgpu);
void whitelist_cgpu(struct cgpu_info *cgpu);
void usb_nodev(struct cgpu_info *cgpu);
struct cgpu_info *usb_copy_cgpu(struct cgpu_info *orig);
struct cgpu_info *usb_alloc_cgpu(struct device_drv *drv, int threads);
struct cgpu_info *usb_free_cgpu(struct cgpu_info *cgpu);
void usb_uninit(struct cgpu_info *cgpu);
bool usb_init(struct cgpu_info *cgpu, struct libusb_device *dev, struct usb_find_devices *found);
void __usb_detect(struct device_drv *drv, struct cgpu_info *(*device_detect)(struct libusb_device *, struct usb_find_devices *),
bool single);
#define usb_detect(drv, cgpu) __usb_detect(drv, cgpu, false)
#define usb_detect_one(drv, cgpu) __usb_detect(drv, cgpu, true)
struct api_data *api_usb_stats(int *count);
void update_usb_stats(struct cgpu_info *cgpu);
void usb_reset(struct cgpu_info *cgpu);
int _usb_read(struct cgpu_info *cgpu, int intinfo, int epinfo, char *buf, size_t bufsiz, int *processed, int timeout, const char *end, enum usb_cmds cmd, bool readonce, bool cancellable);
int _usb_write(struct cgpu_info *cgpu, int intinfo, int epinfo, char *buf, size_t bufsiz, int *processed, int timeout, enum usb_cmds);
int _usb_transfer(struct cgpu_info *cgpu, uint8_t request_type, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint32_t *data, int siz, unsigned int timeout, enum usb_cmds cmd);
int _usb_transfer_read(struct cgpu_info *cgpu, uint8_t request_type, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, char *buf, int bufsiz, int *amount, unsigned int timeout, enum usb_cmds cmd);
int usb_ftdi_cts(struct cgpu_info *cgpu);
int _usb_ftdi_set_latency(struct cgpu_info *cgpu, int intinfo);
#define usb_ftdi_set_latency(_cgpu) _usb_ftdi_set_latency(_cgpu, DEFAULT_INTINFO)
void usb_buffer_clear(struct cgpu_info *cgpu);
uint32_t usb_buffer_size(struct cgpu_info *cgpu);
int _usb_interface(struct cgpu_info *cgpu, int intinfo);
#define usb_interface(_cgpu) _usb_interface(_cgpu, DEFAULT_INTINFO)
enum sub_ident usb_ident(struct cgpu_info *cgpu);
void usb_set_dev_start(struct cgpu_info *cgpu);
void usb_cleanup();
void usb_initialise();
void *usb_resource_thread(void *userdata);
void initialise_usblocks(void);
#define usb_read(cgpu, buf, bufsiz, read, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, DEVTIMEOUT, NULL, cmd, false, false)
#define usb_read_cancellable(cgpu, buf, bufsiz, read, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, DEVTIMEOUT, NULL, cmd, false, true)
#define usb_read_ii(cgpu, intinfo, buf, bufsiz, read, cmd) \
_usb_read(cgpu, intinfo, DEFAULT_EP_IN, buf, bufsiz, read, DEVTIMEOUT, NULL, cmd, false, false)
#define usb_read_once(cgpu, buf, bufsiz, read, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, DEVTIMEOUT, NULL, cmd, true, false)
#define usb_read_ii_once(cgpu, intinfo, buf, bufsiz, read, cmd) \
_usb_read(cgpu, intinfo, DEFAULT_EP_IN, buf, bufsiz, read, DEVTIMEOUT, NULL, cmd, true, false)
#define usb_read_once_timeout(cgpu, buf, bufsiz, read, timeout, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, timeout, NULL, cmd, true, false)
#define usb_read_once_timeout_cancellable(cgpu, buf, bufsiz, read, timeout, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, timeout, NULL, cmd, true, true)
#define usb_read_ii_once_timeout(cgpu, intinfo, buf, bufsiz, read, timeout, cmd) \
_usb_read(cgpu, intinfo, DEFAULT_EP_IN, buf, bufsiz, read, timeout, NULL, cmd, true, false)
#define usb_read_nl(cgpu, buf, bufsiz, read, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, DEVTIMEOUT, "\n", cmd, false, false)
#define usb_read_nl_timeout(cgpu, buf, bufsiz, read, timeout, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, timeout, "\n", cmd, false, false)
#define usb_read_ok(cgpu, buf, bufsiz, read, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, DEVTIMEOUT, "OK\n", cmd, false, false)
#define usb_read_ok_timeout(cgpu, buf, bufsiz, read, timeout, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, timeout, "OK\n", cmd, false, false)
#define usb_read_ep(cgpu, ep, buf, bufsiz, read, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, ep, buf, bufsiz, read, DEVTIMEOUT, NULL, cmd, false, false)
#define usb_read_timeout(cgpu, buf, bufsiz, read, timeout, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, timeout, NULL, cmd, false, false)
#define usb_read_timeout_cancellable(cgpu, buf, bufsiz, read, timeout, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, DEFAULT_EP_IN, buf, bufsiz, read, timeout, NULL, cmd, false, true)
#define usb_read_ii_timeout(cgpu, intinfo, buf, bufsiz, read, timeout, cmd) \
_usb_read(cgpu, intinfo, DEFAULT_EP_IN, buf, bufsiz, read, timeout, NULL, cmd, false, false)
#define usb_read_ii_timeout_cancellable(cgpu, intinfo, buf, bufsiz, read, timeout, cmd) \
_usb_read(cgpu, intinfo, DEFAULT_EP_IN, buf, bufsiz, read, timeout, NULL, cmd, false, true)
#define usb_read_ep_timeout(cgpu, ep, buf, bufsiz, read, timeout, cmd) \
_usb_read(cgpu, DEFAULT_INTINFO, ep, buf, bufsiz, read, timeout, NULL, cmd, false, false)
#define usb_write(cgpu, buf, bufsiz, wrote, cmd) \
_usb_write(cgpu, DEFAULT_INTINFO, DEFAULT_EP_OUT, buf, bufsiz, wrote, DEVTIMEOUT, cmd)
#define usb_write_ii(cgpu, intinfo, buf, bufsiz, wrote, cmd) \
_usb_write(cgpu, intinfo, DEFAULT_EP_OUT, buf, bufsiz, wrote, DEVTIMEOUT, cmd)
#define usb_write_ep(cgpu, ep, buf, bufsiz, wrote, cmd) \
_usb_write(cgpu, DEFAULT_INTINFO, ep, buf, bufsiz, wrote, DEVTIMEOUT, cmd)
#define usb_write_timeout(cgpu, buf, bufsiz, wrote, timeout, cmd) \
_usb_write(cgpu, DEFAULT_INTINFO, DEFAULT_EP_OUT, buf, bufsiz, wrote, timeout, cmd)
#define usb_write_ep_timeout(cgpu, ep, buf, bufsiz, wrote, timeout, cmd) \
_usb_write(cgpu, DEFAULT_INTINFO, ep, buf, bufsiz, wrote, timeout, cmd)
#define usb_transfer(cgpu, typ, req, val, idx, cmd) \
_usb_transfer(cgpu, typ, req, val, idx, NULL, 0, DEVTIMEOUT, cmd)
#define usb_transfer_data(cgpu, typ, req, val, idx, data, len, cmd) \
_usb_transfer(cgpu, typ, req, val, idx, data, len, DEVTIMEOUT, cmd)
#define usb_transfer_read(cgpu, typ, req, val, idx, buf, bufsiz, read, cmd) \
_usb_transfer_read(cgpu, typ, req, val, idx, buf, bufsiz, read, DEVTIMEOUT, cmd)
#endif
