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@ -52,9 +52,6 @@
@@ -52,9 +52,6 @@
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#define ICARUS_READ_FAULT_COUNT (8) |
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static int icarus_read_count; |
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static int icarus_write_fault; |
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struct device_api icarus_api; |
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static void rev(unsigned char *s, size_t l) |
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@ -108,11 +105,10 @@ static int icarus_open(const char *devpath)
@@ -108,11 +105,10 @@ static int icarus_open(const char *devpath)
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#endif |
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} |
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static void icarus_gets(unsigned char *buf, size_t bufLen, int fd) |
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static int icarus_gets(unsigned char *buf, size_t bufLen, int fd) |
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{ |
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ssize_t ret = 0; |
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icarus_read_count = 0; |
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int rc = 0; |
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while (bufLen) { |
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ret = read(fd, buf, 1); |
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@ -122,23 +118,26 @@ static void icarus_gets(unsigned char *buf, size_t bufLen, int fd)
@@ -122,23 +118,26 @@ static void icarus_gets(unsigned char *buf, size_t bufLen, int fd)
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continue; |
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} |
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icarus_read_count++; |
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if (icarus_read_count == ICARUS_READ_FAULT_COUNT) { |
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rc++; |
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if (rc == ICARUS_READ_FAULT_COUNT) { |
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applog(LOG_WARNING, |
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"Icarus Read: No data in %d seconds", |
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ICARUS_READ_FAULT_COUNT); |
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break; |
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"Icarus Read: No data in %d seconds", rc); |
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return 1; |
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} |
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} |
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return 0; |
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} |
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static void icarus_write(int fd, const void *buf, size_t bufLen) |
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static int icarus_write(int fd, const void *buf, size_t bufLen) |
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{ |
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size_t ret; |
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ret = write(fd, buf, bufLen); |
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if (unlikely(ret != bufLen)) |
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icarus_write_fault = 1; |
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return 1; |
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return 0; |
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} |
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#define icarus_close(fd) close(fd) |
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@ -179,7 +178,7 @@ static bool icarus_detect_one(const char *devpath)
@@ -179,7 +178,7 @@ static bool icarus_detect_one(const char *devpath)
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if (strncmp(nonce_hex, golden_nonce, 8)) { |
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applog(LOG_ERR, |
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"Icarus Detect: " |
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"Test failed at %s : get %s, should: %s", |
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"Test failed at %s: get %s, should: %s", |
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devpath, nonce_hex, golden_nonce); |
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free(nonce_hex); |
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return false; |
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@ -197,7 +196,8 @@ static bool icarus_detect_one(const char *devpath)
@@ -197,7 +196,8 @@ static bool icarus_detect_one(const char *devpath)
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icarus->threads = 1; |
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devices[total_devices++] = icarus; |
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icarus_write_fault = 0; |
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applog(LOG_INFO, "Found Icarus at %s, mark as %d", |
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devpath, icarus->device_id); |
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return true; |
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} |
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@ -239,6 +239,7 @@ static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work,
@@ -239,6 +239,7 @@ static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work,
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{ |
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struct cgpu_info *icarus; |
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int fd; |
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int ret; |
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unsigned char ob_bin[64], nonce_bin[4]; |
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char *ob_hex, *nonce_hex; |
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@ -257,32 +258,33 @@ static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work,
@@ -257,32 +258,33 @@ static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work,
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#ifndef WIN32 |
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tcflush(fd, TCOFLUSH); |
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#endif |
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icarus_write(fd, ob_bin, sizeof(ob_bin)); |
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if (icarus_write_fault) |
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ret = icarus_write(fd, ob_bin, sizeof(ob_bin)); |
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if (ret) |
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return 0; /* This should never happen */ |
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ob_hex = bin2hex(ob_bin, sizeof(ob_bin)); |
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if (ob_hex) { |
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t = time(NULL); |
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applog(LOG_DEBUG, "Icarus send : %s", ob_hex); |
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applog(LOG_DEBUG, "Icarus %s send: %s", |
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icarus->device_id, ob_hex); |
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free(ob_hex); |
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} |
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/* Icarus will return 8 bytes nonces or nothing */ |
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memset(nonce_bin, 0, sizeof(nonce_bin)); |
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icarus_gets(nonce_bin, sizeof(nonce_bin), fd); |
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ret = icarus_gets(nonce_bin, sizeof(nonce_bin), fd); |
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nonce_hex = bin2hex(nonce_bin, sizeof(nonce_bin)); |
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if (nonce_hex) { |
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t = time(NULL) - t; |
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applog(LOG_DEBUG, "Icarus return (elapse %d seconds): %s", |
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t, nonce_hex); |
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applog(LOG_DEBUG, "Icarus %d return (elapse %d seconds): %s", |
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icarus->device_id, t, nonce_hex); |
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free(nonce_hex); |
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} |
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memcpy((char *)&nonce, nonce_bin, sizeof(nonce_bin)); |
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if (nonce == 0 && icarus_read_count == ICARUS_READ_FAULT_COUNT) |
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if (nonce == 0 && ret) |
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return 0xffffffff; |
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#ifndef __BIG_ENDIAN__ |
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@ -324,7 +326,7 @@ static void icarus_shutdown(struct thr_info *thr)
@@ -324,7 +326,7 @@ static void icarus_shutdown(struct thr_info *thr)
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} |
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struct device_api icarus_api = { |
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.name = "Icarus", |
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.name = "ICA", |
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.api_detect = icarus_detect, |
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.thread_prepare = icarus_prepare, |
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.scanhash = icarus_scanhash, |
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