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driver-bitmain.c
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driver-bitmain.c
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/*
* Copyright 2012-2014 Lingchao Xu
* Copyright 2015 Luke Dashjr
*
* 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 "config.h"
#include <ctype.h>
#include <limits.h>
#include <math.h>
#include <pthread.h>
#include <stdio.h>
#include <sys/time.h>
#include <sys/types.h>
#include <dirent.h>
#include <unistd.h>
#ifndef WIN32
#include <sys/select.h>
#include <termios.h>
#include <sys/stat.h>
#include <fcntl.h>
#ifndef O_CLOEXEC
#define O_CLOEXEC 0
#endif
#else
#include "compat.h"
#include <windows.h>
#include <io.h>
#endif
#include <curl/curl.h>
#include <uthash.h>
#include "deviceapi.h"
#include "miner.h"
#include "driver-bitmain.h"
#include "lowl-vcom.h"
#include "util.h"
const bool opt_bitmain_hwerror = true;
const unsigned bitmain_poll_interval_us = 10000;
BFG_REGISTER_DRIVER(bitmain_drv)
static const struct bfg_set_device_definition bitmain_set_device_funcs_init[];
#define htole8(x) (x)
#define BITMAIN_USING_CURL -2
static
struct cgpu_info *btm_alloc_cgpu(struct device_drv *drv, int threads)
{
struct cgpu_info *cgpu = calloc(1, sizeof(*cgpu));
if (unlikely(!cgpu))
quit(1, "Failed to calloc cgpu for %s in usb_alloc_cgpu", drv->dname);
cgpu->drv = drv;
cgpu->deven = DEV_ENABLED;
cgpu->threads = threads;
cgpu->device_fd = -1;
struct bitmain_info *info = malloc(sizeof(*info));
if (unlikely(!info))
quit(1, "Failed to calloc bitmain_info data");
cgpu->device_data = info;
*info = (struct bitmain_info){
.chain_num = BITMAIN_DEFAULT_CHAIN_NUM,
.asic_num = BITMAIN_DEFAULT_ASIC_NUM,
.timeout = BITMAIN_DEFAULT_TIMEOUT,
.frequency = BITMAIN_DEFAULT_FREQUENCY,
.voltage[0] = BITMAIN_DEFAULT_VOLTAGE0,
.voltage[1] = BITMAIN_DEFAULT_VOLTAGE1,
.packet_max_nonce = BITMAIN_MAX_PACKET_MAX_NONCE,
.diff = 255,
.lowest_goal_diff = 255,
.work_restart = true,
};
sprintf(info->frequency_t, "%d", BITMAIN_DEFAULT_FREQUENCY),
strcpy(info->voltage_t, BITMAIN_DEFAULT_VOLTAGE_T);
return cgpu;
}
static curl_socket_t bitmain_grab_socket_opensocket_cb(void *clientp, __maybe_unused curlsocktype purpose, struct curl_sockaddr *addr)
{
struct bitmain_info * const info = clientp;
curl_socket_t sck = bfg_socket(addr->family, addr->socktype, addr->protocol);
info->curl_sock = sck;
return sck;
}
static
bool btm_init(struct cgpu_info *cgpu, const char * devpath)
{
applog(LOG_DEBUG, "btm_init cgpu->device_fd=%d", cgpu->device_fd);
int fd = -1;
if(cgpu->device_fd >= 0) {
return false;
}
struct bitmain_info *info = cgpu->device_data;
if (!strncmp(devpath, "ip:", 3)) {
CURL *curl = curl_easy_init();
if (!curl)
applogr(false, LOG_ERR, "%s: curl_easy_init failed", cgpu->drv->dname);
// CURLINFO_LASTSOCKET is broken on Win64 (which has a wider SOCKET type than curl_easy_getinfo returns), so we use this hack for now
info->curl_sock = -1;
curl_easy_setopt(curl, CURLOPT_OPENSOCKETFUNCTION, bitmain_grab_socket_opensocket_cb);
curl_easy_setopt(curl, CURLOPT_OPENSOCKETDATA, info);
curl_easy_setopt(curl, CURLOPT_FRESH_CONNECT, 1);
curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 5);
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt(curl, CURLOPT_TCP_NODELAY, 1);
curl_easy_setopt(curl, CURLOPT_CONNECT_ONLY, 1);
curl_easy_setopt(curl, CURLOPT_URL, &devpath[3]);
if (curl_easy_perform(curl)) {
curl_easy_cleanup(curl);
applogr(false, LOG_ERR, "%s: curl_easy_perform failed for %s", cgpu->drv->dname, &devpath[3]);
}
cgpu->device_path = strdup(devpath);
cgpu->device_fd = BITMAIN_USING_CURL;
info->device_curl = curl;
return true;
}
fd = serial_open(devpath, 0, 1, false);
if(fd == -1) {
applog(LOG_DEBUG, "%s open %s error %d",
cgpu->drv->dname, devpath, errno);
return false;
}
cgpu->device_path = strdup(devpath);
cgpu->device_fd = fd;
applog(LOG_DEBUG, "btm_init open device fd = %d", cgpu->device_fd);
return true;
}
static
void btm_uninit(struct cgpu_info *cgpu)
{
struct bitmain_info * const info = cgpu->device_data;
applog(LOG_DEBUG, "BTM uninit %s%i", cgpu->drv->name, cgpu->device_fd);
// May have happened already during a failed initialisation
// if release_cgpu() was called due to a USB NODEV(err)
if (cgpu->device_fd >= 0) {
serial_close(cgpu->device_fd);
cgpu->device_fd = -1;
}
if (info->device_curl) {
curl_easy_cleanup(info->device_curl);
info->device_curl = NULL;
}
if(cgpu->device_path) {
free((char*)cgpu->device_path);
cgpu->device_path = NULL;
}
}
bool bitmain_curl_all(const bool is_recv, const int fd, CURL * const curl, void *p, size_t remsz)
{
CURLcode (* const func)(CURL *, void *, size_t, size_t *) = is_recv ? (void*)curl_easy_recv : (void*)curl_easy_send;
CURLcode r;
size_t sz;
while (remsz) {
fd_set otherfds, thisfds;
FD_ZERO(&otherfds);
FD_ZERO(&thisfds);
FD_SET(fd, &thisfds);
select(fd + 1, is_recv ? &thisfds : &otherfds, is_recv ? &otherfds : &thisfds, &thisfds, NULL);
r = func(curl, p, remsz, &sz);
switch (r) {
case CURLE_OK:
remsz -= sz;
p += sz;
break;
case CURLE_AGAIN:
break;
default:
return false;
}
}
return true;
}
static
int btm_read(struct cgpu_info * const cgpu, void * const buf, const size_t bufsize)
{
int err = 0;
//applog(LOG_DEBUG, "btm_read ----- %d -----", bufsize);
if (unlikely(cgpu->device_fd == BITMAIN_USING_CURL)) {
struct bitmain_info * const info = cgpu->device_data;
uint8_t headbuf[5];
headbuf[0] = 0;
pk_u32be(headbuf, 1, bufsize);
if (!bitmain_curl_all(false, info->curl_sock, info->device_curl, headbuf, sizeof(headbuf)))
return -1;
if (!bitmain_curl_all( true, info->curl_sock, info->device_curl, headbuf, 4))
return -1;
if (headbuf[0] == 0xff && headbuf[1] == 0xff && headbuf[2] == 0xff && headbuf[3] == 0xff)
return -1;
size_t sz = upk_u32be(headbuf, 0);
if (!bitmain_curl_all( true, info->curl_sock, info->device_curl, buf, sz))
return -1;
return sz;
}
err = read(cgpu->device_fd, buf, bufsize);
return err;
}
static
int btm_write(struct cgpu_info * const cgpu, void * const buf, const size_t bufsize)
{
int err = 0;
//applog(LOG_DEBUG, "btm_write ----- %d -----", bufsize);
if (unlikely(cgpu->device_fd == BITMAIN_USING_CURL)) {
struct bitmain_info * const info = cgpu->device_data;
uint8_t headbuf[5];
headbuf[0] = 1;
pk_u32be(headbuf, 1, bufsize);
if (!bitmain_curl_all(false, info->curl_sock, info->device_curl, headbuf, sizeof(headbuf)))
return -1;
if (!bitmain_curl_all(false, info->curl_sock, info->device_curl, buf, bufsize))
return -1;
if (!bitmain_curl_all( true, info->curl_sock, info->device_curl, headbuf, 4))
return -1;
if (headbuf[0] == 0xff && headbuf[1] == 0xff && headbuf[2] == 0xff && headbuf[3] == 0xff)
return -1;
return upk_u32be(headbuf, 0);
}
err = write(cgpu->device_fd, buf, bufsize);
return err;
}
#ifdef WIN32
#define BITMAIN_TEST
#endif
#define BITMAIN_TEST_PRINT_WORK 0
#ifdef BITMAIN_TEST
#define BITMAIN_TEST_NUM 19
#define BITMAIN_TEST_USENUM 1
int g_test_index = 0;
const char btm_work_test_data[BITMAIN_TEST_NUM][256] = {
"00000002ddc1ce5579dbec17f17fbb8f31ae218a814b2a0c1900f0d90000000100000000b58aa6ca86546b07a5a46698f736c7ca9c0eedc756d8f28ac33c20cc24d792675276f879190afc85b6888022000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b190000000000000000eb2d45233c5b02de50ddcb9049ba16040e0ba00e9750a474eec75891571d925b52dfda4a190266667145b02f000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b19000000000000000090c7d3743e0b0562e4f56d3dd35cece3c5e8275d0abb21bf7e503cb72bd7ed3b52dfda4a190266667bbb58d7000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b1900000000000000006e0561da06022bfbb42c5ecd74a46bfd91934f201b777e9155cc6c3674724ec652dfda4a19026666a0cd827b000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b1900000000000000000312f42ce4964cc23f2d8c039f106f25ddd58e10a1faed21b3bba4b0e621807b52dfda4a1902666629c9497d000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b19000000000000000033093a6540dbe8f7f3d19e3d2af05585ac58dafad890fa9a942e977334a23d6e52dfda4a190266665ae95079000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b190000000000000000bd7893057d06e69705bddf9a89c7bac6b40c5b32f15e2295fc8c5edf491ea24952dfda4a190266664b89b4d3000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b19000000000000000075e66f533e53837d14236a793ee4e493985642bc39e016b9e63adf14a584a2aa52dfda4a19026666ab5d638d000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b190000000000000000d936f90c5db5f0fe1d017344443854fbf9e40a07a9b7e74fedc8661c23162bff52dfda4a19026666338e79cb000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b190000000000000000d2c1a7d279a4355b017bc0a4b0a9425707786729f21ee18add3fda4252a31a4152dfda4a190266669bc90806000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b190000000000000000ad36d19f33d04ca779942843890bc3b083cec83a4b60b6c45cf7d21fc187746552dfda4a1902666675d81ab7000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b19000000000000000093b809cf82b76082eacb55bc35b79f31882ed0976fd102ef54783cd24341319b52dfda4a1902666642ab4e42000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b1900000000000000007411ff315430a7bbf41de8a685d457e82d5177c05640d6a4436a40f39e99667852dfda4a190266662affa4b5000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b1900000000000000001ad0db5b9e1e2b57c8d3654c160f5a51067521eab7e340a270639d97f00a3fa252dfda4a1902666601a47bb6000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b19000000000000000022e055c442c46bbe16df68603a26891f6e4cf85b90102b39fd7cadb602b4e34552dfda4a1902666695d33cea000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b1900000000000000009c8baf5a8a1e16de2d6ae949d5fec3ed751f10dcd4c99810f2ce08040fb9e31d52dfda4a19026666fe78849d000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b190000000000000000e5655532b414887f35eb4652bc7b11ebac12891f65bc08cbe0ce5b277b9e795152dfda4a19026666fcc0d1d1000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b190000000000000000f272c5508704e2b62dd1c30ea970372c40bf00f9203f9bf69d456b4a7fbfffe352dfda4a19026666c03d4399000000800000000000000000000000000000000000000000000000000000000000000000",
"0000000256ccc4c8aeae2b1e41490bc352893605f284e4be043f7b190000000000000000fca3b4531ba627ad9b0e23cdd84c888952c23810df196e9c6db0bcecba6a830952dfda4a19026666c14009cb000000800000000000000000000000000000000000000000000000000000000000000000"
};
const char btm_work_test_midstate[BITMAIN_TEST_NUM][256] = {
"2d8738e7f5bcf76dcb8316fec772e20e240cd58c88d47f2d3f5a6a9547ed0a35",
"d31b6ce09c0bfc2af6f3fe3a03475ebefa5aa191fa70a327a354b2c22f9692f1",
"84a8c8224b80d36caeb42eff2a100f634e1ff873e83fd02ef1306a34abef9dbe",
"059882159439b9b32968c79a93c5521e769dbea9d840f56c2a17b9ad87e530b8",
"17fa435d05012574f8f1da26994cc87b6cb9660b5e82072dc6a0881cec150a0d",
"92a28cc5ec4ba6a2688471dfe2032b5fe97c805ca286c503e447d6749796c6af",
"1677a03516d6e9509ac37e273d2482da9af6e077abe8392cdca6a30e916a7ae9",
"50bbe09f1b8ac18c97aeb745d5d2c3b5d669b6ac7803e646f65ac7b763a392d1",
"e46a0022ebdc303a7fb1a0ebfa82b523946c312e745e5b8a116b17ae6b4ce981",
"8f2f61e7f5b4d76d854e6d266acfff4d40347548216838ccc4ef3b9e43d3c9ea",
"0a450588ae99f75d676a08d0326e1ea874a3497f696722c78a80c7b6ee961ea6",
"3c4c0fc2cf040b806c51b46de9ec0dcc678a7cc5cf3eff11c6c03de3bc7818cc",
"f6c7c785ab5daddb8f98e5f854f2cb41879fcaf47289eb2b4196fefc1b28316f",
"005312351ccb0d0794779f5023e4335b5cad221accf0dfa3da7b881266fa9f5a",
"7b26d189c6bba7add54143179aadbba7ccaeff6887bd8d5bec9597d5716126e6",
"a4718f4c801e7ddf913a9474eb71774993525684ffea1915f767ab16e05e6889",
"6b6226a8c18919d0e55684638d33a6892a00d22492cc2f5906ca7a4ac21c74a7",
"383114dccd1cb824b869158aa2984d157fcb02f46234ceca65943e919329e697",
"d4d478df3016852b27cb1ae9e1e98d98617f8d0943bf9dc1217f47f817236222"
};
#endif
bool opt_bitmain_checkall = false;
bool opt_bitmain_nobeeper = false;
bool opt_bitmain_notempoverctrl = false;
bool opt_bitmain_homemode = false;
bool opt_bitmain_auto;
// --------------------------------------------------------------
// CRC16 check table
// --------------------------------------------------------------
static
const uint8_t chCRCHTalbe[] = // CRC high byte table
{
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40
};
static
const uint8_t chCRCLTalbe[] = // CRC low byte table
{
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7,
0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E,
0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9,
0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC,
0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32,
0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D,
0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38,
0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF,
0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1,
0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4,
0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB,
0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA,
0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0,
0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97,
0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E,
0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89,
0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83,
0x41, 0x81, 0x80, 0x40
};
static uint16_t CRC16(const uint8_t* p_data, uint16_t w_len)
{
uint8_t chCRCHi = 0xFF; // CRC high byte initialize
uint8_t chCRCLo = 0xFF; // CRC low byte initialize
uint16_t wIndex = 0; // CRC cycling index
while (w_len--) {
wIndex = chCRCLo ^ *p_data++;
chCRCLo = chCRCHi ^ chCRCHTalbe[wIndex];
chCRCHi = chCRCLTalbe[wIndex];
}
return ((chCRCHi << 8) | chCRCLo);
}
static uint32_t num2bit(int num) {
return 1L << (31 - num);
}
static int bitmain_set_txconfig(struct bitmain_txconfig_token *bm,
uint8_t reset, uint8_t fan_eft, uint8_t timeout_eft, uint8_t frequency_eft,
uint8_t voltage_eft, uint8_t chain_check_time_eft, uint8_t chip_config_eft, uint8_t hw_error_eft,
uint8_t beeper_ctrl, uint8_t temp_over_ctrl,uint8_t fan_home_mode,
uint8_t chain_num, uint8_t asic_num, uint8_t fan_pwm_data, uint8_t timeout_data,
uint16_t frequency, uint8_t * voltage, uint8_t chain_check_time,
uint8_t chip_address, uint8_t reg_address, uint8_t * reg_data)
{
uint16_t crc = 0;
int datalen = 0;
uint8_t version = 0;
uint8_t * sendbuf = (uint8_t *)bm;
if (unlikely(!bm)) {
applog(LOG_WARNING, "bitmain_set_txconfig bitmain_txconfig_token is null");
return -1;
}
if (unlikely(timeout_data <= 0 || asic_num <= 0 || chain_num <= 0)) {
applog(LOG_WARNING, "bitmain_set_txconfig parameter invalid timeout_data(%d) asic_num(%d) chain_num(%d)",
timeout_data, asic_num, chain_num);
return -1;
}
datalen = sizeof(struct bitmain_txconfig_token);
memset(bm, 0, datalen);
bm->token_type = BITMAIN_TOKEN_TYPE_TXCONFIG;
bm->version = version;
bm->length = datalen-4;
bm->length = htole16(bm->length);
bm->reset = reset;
bm->fan_eft = fan_eft;
bm->timeout_eft = timeout_eft;
bm->frequency_eft = frequency_eft;
bm->voltage_eft = voltage_eft;
bm->chain_check_time_eft = chain_check_time_eft;
bm->chip_config_eft = chip_config_eft;
bm->hw_error_eft = hw_error_eft;
bm->beeper_ctrl = beeper_ctrl;
bm->temp_over_ctrl = temp_over_ctrl;
bm->fan_home_mode = fan_home_mode;
sendbuf[4] = htole8(sendbuf[4]);
sendbuf[5] = htole8(sendbuf[5]);
bm->chain_num = chain_num;
bm->asic_num = asic_num;
bm->fan_pwm_data = fan_pwm_data;
bm->timeout_data = timeout_data;
bm->frequency = htole16(frequency);
memcpy(bm->voltage, voltage, 2);
bm->chain_check_time = chain_check_time;
memcpy(bm->reg_data, reg_data, 4);
bm->chip_address = chip_address;
bm->reg_address = reg_address;
crc = CRC16((uint8_t *)bm, datalen-2);
bm->crc = htole16(crc);
applog(LOG_ERR, "BTM TxConfigToken:v(%d) reset(%d) fan_e(%d) tout_e(%d) fq_e(%d) vt_e(%d) chainc_e(%d) chipc_e(%d) hw_e(%d) b_c(%d) t_c(%d) f_m(%d) mnum(%d) anum(%d) fanpwmdata(%d) toutdata(%d) freq(%d) volt(%02x%02x) chainctime(%d) regdata(%02x%02x%02x%02x) chipaddr(%02x) regaddr(%02x) crc(%04x)",
version, reset, fan_eft, timeout_eft, frequency_eft, voltage_eft,
chain_check_time_eft, chip_config_eft, hw_error_eft, beeper_ctrl, temp_over_ctrl,fan_home_mode,chain_num, asic_num,
fan_pwm_data, timeout_data, frequency, voltage[0], voltage[1],
chain_check_time, reg_data[0], reg_data[1], reg_data[2], reg_data[3], chip_address, reg_address, crc);
return datalen;
}
static int bitmain_set_rxstatus(struct bitmain_rxstatus_token *bm,
uint8_t chip_status_eft, uint8_t detect_get, uint8_t chip_address, uint8_t reg_address)
{
uint16_t crc = 0;
uint8_t version = 0;
int datalen = 0;
uint8_t * sendbuf = (uint8_t *)bm;
if (unlikely(!bm)) {
applog(LOG_WARNING, "bitmain_set_rxstatus bitmain_rxstatus_token is null");
return -1;
}
datalen = sizeof(struct bitmain_rxstatus_token);
memset(bm, 0, datalen);
bm->token_type = BITMAIN_TOKEN_TYPE_RXSTATUS;
bm->version = version;
bm->length = datalen-4;
bm->length = htole16(bm->length);
bm->chip_status_eft = chip_status_eft;
bm->detect_get = detect_get;
sendbuf[4] = htole8(sendbuf[4]);
bm->chip_address = chip_address;
bm->reg_address = reg_address;
crc = CRC16((uint8_t *)bm, datalen-2);
bm->crc = htole16(crc);
applog(LOG_ERR, "BitMain RxStatus Token: v(%d) chip_status_eft(%d) detect_get(%d) chip_address(%02x) reg_address(%02x) crc(%04x)",
version, chip_status_eft, detect_get, chip_address, reg_address, crc);
return datalen;
}
static int bitmain_parse_rxstatus(const uint8_t * data, int datalen, struct bitmain_rxstatus_data *bm)
{
uint16_t crc = 0;
uint8_t version = 0;
int i = 0, j = 0;
int asic_num = 0;
int dataindex = 0;
uint8_t tmp = 0x01;
if (unlikely(!bm)) {
applog(LOG_WARNING, "bitmain_parse_rxstatus bitmain_rxstatus_data is null");
return -1;
}
if (unlikely(!data || datalen <= 0)) {
applog(LOG_WARNING, "bitmain_parse_rxstatus parameter invalid data is null or datalen(%d) error", datalen);
return -1;
}
memset(bm, 0, sizeof(struct bitmain_rxstatus_data));
memcpy(bm, data, 28);
if (bm->data_type != BITMAIN_DATA_TYPE_RXSTATUS) {
applog(LOG_ERR, "bitmain_parse_rxstatus datatype(%02x) error", bm->data_type);
return -1;
}
if (bm->version != version) {
applog(LOG_ERR, "bitmain_parse_rxstatus version(%02x) error", bm->version);
return -1;
}
bm->length = htole16(bm->length);
if (bm->length+4 != datalen) {
applog(LOG_ERR, "bitmain_parse_rxstatus length(%d) datalen(%d) error", bm->length, datalen);
return -1;
}
crc = CRC16(data, datalen-2);
memcpy(&(bm->crc), data+datalen-2, 2);
bm->crc = htole16(bm->crc);
if(crc != bm->crc) {
applog(LOG_ERR, "bitmain_parse_rxstatus check crc(%d) != bm crc(%d) datalen(%d)", crc, bm->crc, datalen);
return -1;
}
bm->fifo_space = htole16(bm->fifo_space);
bm->fan_exist = htole16(bm->fan_exist);
bm->temp_exist = htole32(bm->temp_exist);
bm->nonce_error = htole32(bm->nonce_error);
if(bm->chain_num > BITMAIN_MAX_CHAIN_NUM) {
applog(LOG_ERR, "bitmain_parse_rxstatus chain_num=%d error", bm->chain_num);
return -1;
}
dataindex = 28;
if(bm->chain_num > 0) {
memcpy(bm->chain_asic_num, data+datalen-2-bm->chain_num-bm->temp_num-bm->fan_num, bm->chain_num);
}
for(i = 0; i < bm->chain_num; i++) {
asic_num = bm->chain_asic_num[i];
if(asic_num <= 0) {
asic_num = 1;
} else {
if(asic_num % 32 == 0) {
asic_num = asic_num / 32;
} else {
asic_num = asic_num / 32 + 1;
}
}
memcpy((uint8_t *)bm->chain_asic_exist+i*32, data+dataindex, asic_num*4);
dataindex += asic_num*4;
}
for(i = 0; i < bm->chain_num; i++) {
asic_num = bm->chain_asic_num[i];
if(asic_num <= 0) {
asic_num = 1;
} else {
if(asic_num % 32 == 0) {
asic_num = asic_num / 32;
} else {
asic_num = asic_num / 32 + 1;
}
}
memcpy((uint8_t *)bm->chain_asic_status+i*32, data+dataindex, asic_num*4);
dataindex += asic_num*4;
}
dataindex += bm->chain_num;
if(dataindex + bm->temp_num + bm->fan_num + 2 != datalen) {
applog(LOG_ERR, "bitmain_parse_rxstatus dataindex(%d) chain_num(%d) temp_num(%d) fan_num(%d) not match datalen(%d)",
dataindex, bm->chain_num, bm->temp_num, bm->fan_num, datalen);
return -1;
}
for(i = 0; i < bm->chain_num; i++) {
//bm->chain_asic_status[i] = swab32(bm->chain_asic_status[i]);
for(j = 0; j < 8; j++) {
bm->chain_asic_exist[i*8+j] = htole32(bm->chain_asic_exist[i*8+j]);
bm->chain_asic_status[i*8+j] = htole32(bm->chain_asic_status[i*8+j]);
}
}
if(bm->temp_num > 0) {
memcpy(bm->temp, data+dataindex, bm->temp_num);
dataindex += bm->temp_num;
}
if(bm->fan_num > 0) {
memcpy(bm->fan, data+dataindex, bm->fan_num);
dataindex += bm->fan_num;
}
if(!opt_bitmain_checkall){
if(tmp != htole8(tmp)){
applog(LOG_ERR, "BitMain RxStatus byte4 0x%02x chip_value_eft %d reserved %d get_blk_num %d ",*((uint8_t* )bm +4),bm->chip_value_eft,bm->reserved1,bm->get_blk_num);
memcpy(&tmp,data+4,1);
bm->chip_value_eft = tmp >>7;
bm->get_blk_num = tmp >> 4;
bm->reserved1 = ((tmp << 4) & 0xff) >> 5;
}
found_blocks = bm->get_blk_num;
applog(LOG_ERR, "BitMain RxStatus tmp :0x%02x byte4 0x%02x chip_value_eft %d reserved %d get_blk_num %d ",tmp,*((uint8_t* )bm +4),bm->chip_value_eft,bm->reserved1,bm->get_blk_num);
}
applog(LOG_DEBUG, "BitMain RxStatusData: chipv_e(%d) chainnum(%d) fifos(%d) v1(%d) v2(%d) v3(%d) v4(%d) fann(%d) tempn(%d) fanet(%04x) tempet(%08x) ne(%d) regvalue(%d) crc(%04x)",
bm->chip_value_eft, bm->chain_num, bm->fifo_space, bm->hw_version[0], bm->hw_version[1], bm->hw_version[2], bm->hw_version[3], bm->fan_num, bm->temp_num, bm->fan_exist, bm->temp_exist, bm->nonce_error, bm->reg_value, bm->crc);
applog(LOG_DEBUG, "BitMain RxStatus Data chain info:");
for(i = 0; i < bm->chain_num; i++) {
applog(LOG_DEBUG, "BitMain RxStatus Data chain(%d) asic num=%d asic_exist=%08x asic_status=%08x", i+1, bm->chain_asic_num[i], bm->chain_asic_exist[i*8], bm->chain_asic_status[i*8]);
}
applog(LOG_DEBUG, "BitMain RxStatus Data temp info:");
for(i = 0; i < bm->temp_num; i++) {
applog(LOG_DEBUG, "BitMain RxStatus Data temp(%d) temp=%d", i+1, bm->temp[i]);
}
applog(LOG_DEBUG, "BitMain RxStatus Data fan info:");
for(i = 0; i < bm->fan_num; i++) {
applog(LOG_DEBUG, "BitMain RxStatus Data fan(%d) fan=%d", i+1, bm->fan[i]);
}
return 0;
}
static int bitmain_parse_rxnonce(const uint8_t * data, int datalen, struct bitmain_rxnonce_data *bm, int * nonce_num)
{
int i = 0;
uint16_t crc = 0;
uint8_t version = 0;
int curnoncenum = 0;
if (unlikely(!bm)) {
applog(LOG_ERR, "bitmain_parse_rxnonce bitmain_rxstatus_data null");
return -1;
}
if (unlikely(!data || datalen <= 0)) {
applog(LOG_ERR, "bitmain_parse_rxnonce data null or datalen(%d) error", datalen);
return -1;
}
memcpy(bm, data, sizeof(struct bitmain_rxnonce_data));
if (bm->data_type != BITMAIN_DATA_TYPE_RXNONCE) {
applog(LOG_ERR, "bitmain_parse_rxnonce datatype(%02x) error", bm->data_type);
return -1;
}
if (bm->version != version) {
applog(LOG_ERR, "bitmain_parse_rxnonce version(%02x) error", bm->version);
return -1;
}
bm->length = htole16(bm->length);
if (bm->length+4 != datalen) {
applog(LOG_ERR, "bitmain_parse_rxnonce length(%d) error", bm->length);
return -1;
}
crc = CRC16(data, datalen-2);
memcpy(&(bm->crc), data+datalen-2, 2);
bm->crc = htole16(bm->crc);
if(crc != bm->crc) {
applog(LOG_ERR, "bitmain_parse_rxnonce check crc(%d) != bm crc(%d) datalen(%d)", crc, bm->crc, datalen);
return -1;
}
bm->fifo_space = htole16(bm->fifo_space);
bm->diff = htole16(bm->diff);
bm->total_nonce_num = htole64(bm->total_nonce_num);
curnoncenum = (datalen-14)/8;
applog(LOG_DEBUG, "BitMain RxNonce Data: nonce_num(%d) fifo_space(%d) diff(%d) tnn(%"PRIu64")", curnoncenum, bm->fifo_space, bm->diff, bm->total_nonce_num);
for(i = 0; i < curnoncenum; i++) {
bm->nonces[i].work_id = htole32(bm->nonces[i].work_id);
bm->nonces[i].nonce = htole32(bm->nonces[i].nonce);
applog(LOG_DEBUG, "BitMain RxNonce Data %d: work_id(%d) nonce(%08x)(%d)",
i, bm->nonces[i].work_id, bm->nonces[i].nonce, bm->nonces[i].nonce);
}
*nonce_num = curnoncenum;
return 0;
}
static int bitmain_read(struct cgpu_info *bitmain, unsigned char *buf,
size_t bufsize, int timeout)
{
int err = 0;
size_t total = 0;
if(bitmain == NULL || buf == NULL || bufsize <= 0) {
applog(LOG_WARNING, "bitmain_read parameter error bufsize(%"PRIu64")", (uint64_t)bufsize);
return -1;
}
{
err = btm_read(bitmain, buf, bufsize);
total = err;
}
return total;
}
static int bitmain_write(struct cgpu_info *bitmain, char *buf, ssize_t len)
{
int err;
{
int havelen = 0;
while(havelen < len) {
err = btm_write(bitmain, buf+havelen, len-havelen);
if(err < 0) {
applog(LOG_DEBUG, "%s%i: btm_write got err %d", bitmain->drv->name,
bitmain->device_id, err);
applog(LOG_WARNING, "usb_write error on bitmain_write");
return BTM_SEND_ERROR;
} else {
havelen += err;
}
}
}
return BTM_SEND_OK;
}
static int bitmain_send_data(const uint8_t * data, int datalen, struct cgpu_info *bitmain)
{
int ret;
if(datalen <= 0) {
return 0;
}
//struct bitmain_info *info = bitmain->device_data;
//int delay;
//delay = datalen * 10 * 1000000;
//delay = delay / info->baud;
//delay += 4000;
if(opt_debug) {
char hex[(datalen * 2) + 1];
bin2hex(hex, data, datalen);
applog(LOG_DEBUG, "BitMain: Sent(%d): %s", datalen, hex);
}
//cgtimer_t ts_start;
//cgsleep_prepare_r(&ts_start);
//applog(LOG_DEBUG, "----bitmain_send_data start");
ret = bitmain_write(bitmain, (char *)data, datalen);
applog(LOG_DEBUG, "----bitmain_send_data stop ret=%d datalen=%d", ret, datalen);
//cgsleep_us_r(&ts_start, delay);
//applog(LOG_DEBUG, "BitMain: Sent: Buffer delay: %dus", delay);
return ret;
}
static void bitmain_inc_nvw(struct bitmain_info *info, struct thr_info *thr)
{
applog(LOG_INFO, "%s%d: No matching work - HW error",
thr->cgpu->drv->name, thr->cgpu->device_id);
inc_hw_errors_only(thr);
info->no_matching_work++;
}
static inline void record_temp_fan(struct bitmain_info *info, struct bitmain_rxstatus_data *bm, float *temp)
{
int i = 0;
int maxfan = 0, maxtemp = 0;
int temp_avg = 0;
info->fan_num = bm->fan_num;
for(i = 0; i < bm->fan_num; i++) {
info->fan[i] = bm->fan[i] * BITMAIN_FAN_FACTOR;
if(info->fan[i] > maxfan)
maxfan = info->fan[i];
}
info->temp_num = bm->temp_num;
for(i = 0; i < bm->temp_num; i++) {
info->temp[i] = bm->temp[i];
/*
if(bm->temp[i] & 0x80) {
bm->temp[i] &= 0x7f;
info->temp[i] = 0 - ((~bm->temp[i] & 0x7f) + 1);
}*/
temp_avg += info->temp[i];
if(info->temp[i] > info->temp_max) {
info->temp_max = info->temp[i];
}
if(info->temp[i] > maxtemp)
maxtemp = info->temp[i];
}
if(bm->temp_num > 0) {
temp_avg /= bm->temp_num;
info->temp_avg = temp_avg;
}
*temp = maxtemp;
}
static void bitmain_update_temps(struct cgpu_info *bitmain, struct bitmain_info *info,
struct bitmain_rxstatus_data *bm)
{
char tmp[64] = {0};
char msg[10240] = {0};
int i = 0;
record_temp_fan(info, bm, &(bitmain->temp));
strcpy(msg, "BitMain: ");
for(i = 0; i < bm->fan_num; i++) {
if(i != 0) {
strcat(msg, ", ");
}
sprintf(tmp, "Fan%d: %d/m", i+1, info->fan[i]);
strcat(msg, tmp);
}
strcat(msg, "\t");
for(i = 0; i < bm->temp_num; i++) {
if(i != 0) {
strcat(msg, ", ");
}
sprintf(tmp, "Temp%d: %dC", i+1, info->temp[i]);
strcat(msg, tmp);
}
sprintf(tmp, ", TempMAX: %dC", info->temp_max);
strcat(msg, tmp);
applog(LOG_INFO, "%s", msg);
info->temp_history_index++;
info->temp_sum += bitmain->temp;
applog(LOG_DEBUG, "BitMain: temp_index: %d, temp_count: %d, temp_old: %d",
info->temp_history_index, info->temp_history_count, info->temp_old);
if (info->temp_history_index == info->temp_history_count) {
info->temp_history_index = 0;
info->temp_sum = 0;
}
}
static void bitmain_set_fifo_space(struct cgpu_info * const dev, const int fifo_space)
{
struct thr_info * const master_thr = dev->thr[0];
struct bitmain_info * const info = dev->device_data;
if (unlikely(fifo_space > info->max_fifo_space))
info->max_fifo_space = fifo_space;
info->fifo_space = fifo_space;
master_thr->queue_full = !fifo_space;
}
static void bitmain_parse_results(struct cgpu_info *bitmain, struct bitmain_info *info,
struct thr_info *thr, uint8_t *buf, int *offset)
{
int i, j, n, m, r, errordiff, spare = BITMAIN_READ_SIZE;
uint32_t checkbit = 0x00000000;
bool found = false;
struct work *work = NULL;
struct bitmain_packet_head packethead;
int asicnum = 0;
int mod = 0,tmp = 0;
for (i = 0; i <= spare; i++) {
if(buf[i] == 0xa1) {
struct bitmain_rxstatus_data rxstatusdata;
applog(LOG_DEBUG, "bitmain_parse_results RxStatus Data");
if(*offset < 4) {
return;
}
memcpy(&packethead, buf+i, sizeof(struct bitmain_packet_head));
packethead.length = htole16(packethead.length);
if(packethead.length > 1130) {
applog(LOG_ERR, "bitmain_parse_results bitmain_parse_rxstatus datalen=%d error", packethead.length+4);
continue;
}
if(*offset < packethead.length + 4) {
return;
}
if(bitmain_parse_rxstatus(buf+i, packethead.length+4, &rxstatusdata) != 0) {
applog(LOG_ERR, "bitmain_parse_results bitmain_parse_rxstatus error len=%d", packethead.length+4);
} else {
mutex_lock(&info->qlock);
info->chain_num = rxstatusdata.chain_num;
bitmain_set_fifo_space(bitmain, rxstatusdata.fifo_space);
info->hw_version[0] = rxstatusdata.hw_version[0];
info->hw_version[1] = rxstatusdata.hw_version[1];
info->hw_version[2] = rxstatusdata.hw_version[2];
info->hw_version[3] = rxstatusdata.hw_version[3];
info->nonce_error = rxstatusdata.nonce_error;
errordiff = info->nonce_error-info->last_nonce_error;
//sprintf(g_miner_version, "%d.%d.%d.%d", info->hw_version[0], info->hw_version[1], info->hw_version[2], info->hw_version[3]);
applog(LOG_ERR, "bitmain_parse_results v=%d chain=%d fifo=%d hwv1=%d hwv2=%d hwv3=%d hwv4=%d nerr=%d-%d freq=%d chain info:",
rxstatusdata.version, info->chain_num, info->fifo_space, info->hw_version[0], info->hw_version[1], info->hw_version[2], info->hw_version[3],
info->last_nonce_error, info->nonce_error, info->frequency);
memcpy(info->chain_asic_exist, rxstatusdata.chain_asic_exist, BITMAIN_MAX_CHAIN_NUM*32);
memcpy(info->chain_asic_status, rxstatusdata.chain_asic_status, BITMAIN_MAX_CHAIN_NUM*32);
for(n = 0; n < rxstatusdata.chain_num; n++) {
info->chain_asic_num[n] = rxstatusdata.chain_asic_num[n];
memset(info->chain_asic_status_t[n], 0, 320);
j = 0;
mod = 0;
if(info->chain_asic_num[n] <= 0) {
asicnum = 0;
} else {
mod = info->chain_asic_num[n] % 32;
if(mod == 0) {
asicnum = info->chain_asic_num[n] / 32;
} else {
asicnum = info->chain_asic_num[n] / 32 + 1;
}
}
if(asicnum > 0) {
for(m = asicnum-1; m >= 0; m--) {
tmp = mod ? (32-mod): 0;
for(r = tmp;r < 32;r++){
if((r-tmp)%8 == 0 && (r-tmp) !=0){
info->chain_asic_status_t[n][j] = ' ';
j++;
}
checkbit = num2bit(r);
if(rxstatusdata.chain_asic_exist[n*8+m] & checkbit) {
if(rxstatusdata.chain_asic_status[n*8+m] & checkbit) {
info->chain_asic_status_t[n][j] = 'o';
} else {
info->chain_asic_status_t[n][j] = 'x';
}
} else {
info->chain_asic_status_t[n][j] = '-';
}
j++;
}
info->chain_asic_status_t[n][j] = ' ';
j++;
mod = 0;
}
}
applog(LOG_DEBUG, "bitmain_parse_results chain(%d) asic_num=%d asic_exist=%08x%08x%08x%08x%08x%08x%08x%08x asic_status=%08x%08x%08x%08x%08x%08x%08x%08x",
n, info->chain_asic_num[n],
info->chain_asic_exist[n*8+0], info->chain_asic_exist[n*8+1], info->chain_asic_exist[n*8+2], info->chain_asic_exist[n*8+3], info->chain_asic_exist[n*8+4], info->chain_asic_exist[n*8+5], info->chain_asic_exist[n*8+6], info->chain_asic_exist[n*8+7],
info->chain_asic_status[n*8+0], info->chain_asic_status[n*8+1], info->chain_asic_status[n*8+2], info->chain_asic_status[n*8+3], info->chain_asic_status[n*8+4], info->chain_asic_status[n*8+5], info->chain_asic_status[n*8+6], info->chain_asic_status[n*8+7]);
applog(LOG_ERR, "bitmain_parse_results chain(%d) asic_num=%d asic_status=%s", n, info->chain_asic_num[n], info->chain_asic_status_t[n]);
}
mutex_unlock(&info->qlock);
if(errordiff > 0) {
for(j = 0; j < errordiff; j++) {
bitmain_inc_nvw(info, thr);
}
mutex_lock(&info->qlock);
info->last_nonce_error += errordiff;
mutex_unlock(&info->qlock);
}
bitmain_update_temps(bitmain, info, &rxstatusdata);
}
found = true;
spare = packethead.length + 4 + i;
if(spare > *offset) {
applog(LOG_ERR, "bitmain_parse_rxresults space(%d) > offset(%d)", spare, *offset);
spare = *offset;
}
break;
} else if(buf[i] == 0xa2) {
struct bitmain_rxnonce_data rxnoncedata;
int nonce_num = 0;
applog(LOG_DEBUG, "bitmain_parse_results RxNonce Data");
if(*offset < 4) {
return;
}
memcpy(&packethead, buf+i, sizeof(struct bitmain_packet_head));
packethead.length = htole16(packethead.length);
if(packethead.length > 1038) {
applog(LOG_ERR, "bitmain_parse_results bitmain_parse_rxnonce datalen=%d error", packethead.length+4);
continue;
}
if(*offset < packethead.length + 4) {
return;
}
if(bitmain_parse_rxnonce(buf+i, packethead.length+4, &rxnoncedata, &nonce_num) != 0) {
applog(LOG_ERR, "bitmain_parse_results bitmain_parse_rxnonce error len=%d", packethead.length+4);
} else {
const float nonce_diff = 1 << rxnoncedata.diff;
for(j = 0; j < nonce_num; j++) {
const work_device_id_t work_id = rxnoncedata.nonces[j].work_id;
HASH_FIND(hh, thr->work_list, &work_id, sizeof(work_id), work);
if(work) {
if(BITMAIN_TEST_PRINT_WORK) {
applog(LOG_ERR, "bitmain_parse_results nonce find work(%d-%d)(%08x)", work->id, rxnoncedata.nonces[j].work_id, rxnoncedata.nonces[j].nonce);
char ob_hex[(32 * 2) + 1];
bin2hex(ob_hex, work->midstate, 32);
applog(LOG_ERR, "work %d midstate: %s", work->id, ob_hex);
bin2hex(ob_hex, &work->data[64], 12);
applog(LOG_ERR, "work %d data2: %s", work->id, ob_hex);
}
{
const uint32_t nonce = rxnoncedata.nonces[j].nonce;
applog(LOG_DEBUG, "BitMain: submit nonce = %08lx", (unsigned long)nonce);
work->nonce_diff = nonce_diff;
if (submit_nonce(thr, work, nonce)) {
mutex_lock(&info->qlock);
hashes_done2(thr, 0x100000000 * work->nonce_diff, NULL);
mutex_unlock(&info->qlock);
} else {
applog(LOG_ERR, "BitMain: bitmain_decode_nonce error work(%d)", rxnoncedata.nonces[j].work_id);
}
}
} else {
bitmain_inc_nvw(info, thr);
applog(LOG_ERR, "BitMain: Nonce not find work(%d)", rxnoncedata.nonces[j].work_id);
}
}
mutex_lock(&info->qlock);
bitmain_set_fifo_space(bitmain, rxnoncedata.fifo_space);
mutex_unlock(&info->qlock);
applog(LOG_DEBUG, "bitmain_parse_rxnonce fifo space=%d", info->fifo_space);