|
|
@ -99,8 +99,7 @@ static const struct hf_cmd hf_cmds[] = { |
|
|
|
* packet body. */ |
|
|
|
* packet body. */ |
|
|
|
|
|
|
|
|
|
|
|
static bool hashfast_send_frame(struct cgpu_info *hashfast, uint8_t opcode, |
|
|
|
static bool hashfast_send_frame(struct cgpu_info *hashfast, uint8_t opcode, |
|
|
|
uint8_t chip, uint8_t core, uint16_t hdata, |
|
|
|
uint16_t hdata, uint8_t *data, int len) |
|
|
|
uint8_t *data, int len) |
|
|
|
|
|
|
|
{ |
|
|
|
{ |
|
|
|
int tx_length, ret, amount, id = hashfast->device_id; |
|
|
|
int tx_length, ret, amount, id = hashfast->device_id; |
|
|
|
uint8_t packet[256]; |
|
|
|
uint8_t packet[256]; |
|
|
@ -108,8 +107,8 @@ static bool hashfast_send_frame(struct cgpu_info *hashfast, uint8_t opcode, |
|
|
|
|
|
|
|
|
|
|
|
p->preamble = HF_PREAMBLE; |
|
|
|
p->preamble = HF_PREAMBLE; |
|
|
|
p->operation_code = opcode; |
|
|
|
p->operation_code = opcode; |
|
|
|
p->chip_address = chip; |
|
|
|
p->chip_address = HF_GWQ_ADDRESS; |
|
|
|
p->core_address = core; |
|
|
|
p->core_address = 0; |
|
|
|
p->hdata = htole16(hdata); |
|
|
|
p->hdata = htole16(hdata); |
|
|
|
p->data_length = len / 4; |
|
|
|
p->data_length = len / 4; |
|
|
|
p->crc8 = hf_crc8(packet); |
|
|
|
p->crc8 = hf_crc8(packet); |
|
|
@ -118,8 +117,6 @@ static bool hashfast_send_frame(struct cgpu_info *hashfast, uint8_t opcode, |
|
|
|
memcpy(&packet[sizeof(struct hf_header)], data, len); |
|
|
|
memcpy(&packet[sizeof(struct hf_header)], data, len); |
|
|
|
tx_length = sizeof(struct hf_header) + len; |
|
|
|
tx_length = sizeof(struct hf_header) + len; |
|
|
|
|
|
|
|
|
|
|
|
tx_length = sizeof(struct hf_header); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ret = usb_write(hashfast, (char *)packet, tx_length, &amount, |
|
|
|
ret = usb_write(hashfast, (char *)packet, tx_length, &amount, |
|
|
|
hf_cmds[opcode].usb_cmd); |
|
|
|
hf_cmds[opcode].usb_cmd); |
|
|
|
if (unlikely(ret < 0 || amount != tx_length)) { |
|
|
|
if (unlikely(ret < 0 || amount != tx_length)) { |
|
|
@ -389,24 +386,103 @@ static bool hashfast_prepare(struct thr_info *thr) |
|
|
|
return true; |
|
|
|
return true; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Figure out how many jobs to send. */ |
|
|
|
|
|
|
|
static int __hashfast_jobs(struct hashfast_info *info) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
return info->usb_init_base.inflight_target - GWQ_SEQUENCE_DISTANCE(info->hash_sequence, info->device_sequence_tail); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static int hashfast_jobs(struct hashfast_info *info) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
int ret; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
mutex_lock(&info->lock); |
|
|
|
|
|
|
|
ret = __hashfast_jobs(info); |
|
|
|
|
|
|
|
mutex_unlock(&info->lock); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return ret; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static int64_t hashfast_scanwork(struct thr_info *thr) |
|
|
|
static int64_t hashfast_scanwork(struct thr_info *thr) |
|
|
|
{ |
|
|
|
{ |
|
|
|
struct cgpu_info *hashfast = thr->cgpu; |
|
|
|
struct cgpu_info *hashfast = thr->cgpu; |
|
|
|
struct hashfast_info *info = hashfast->device_data; |
|
|
|
struct hashfast_info *info = hashfast->device_data; |
|
|
|
bool ret; |
|
|
|
int64_t hashes; |
|
|
|
|
|
|
|
int jobs, ret; |
|
|
|
|
|
|
|
|
|
|
|
if (unlikely(thr->work_restart)) { |
|
|
|
if (unlikely(thr->work_restart)) { |
|
|
|
ret = hashfast_send_frame(hashfast, OP_WORK_RESTART, HF_GWQ_ADDRESS, 0, 0, (uint8_t *)NULL, 0); |
|
|
|
restart: |
|
|
|
if (unlikely(!ret)) |
|
|
|
ret = hashfast_send_frame(hashfast, OP_WORK_RESTART, 0, (uint8_t *)NULL, 0); |
|
|
|
|
|
|
|
if (unlikely(!ret)) { |
|
|
|
ret = hashfast_reset(hashfast, info); |
|
|
|
ret = hashfast_reset(hashfast, info); |
|
|
|
|
|
|
|
if (unlikely(!ret)) { |
|
|
|
|
|
|
|
applog(LOG_ERR, "HFA %d: Failed to reset after write failure, disabling", |
|
|
|
|
|
|
|
hashfast->device_id); |
|
|
|
|
|
|
|
return -1; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
jobs = hashfast_jobs(info); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (!jobs) { |
|
|
|
|
|
|
|
ret = restart_wait(thr, 100); |
|
|
|
|
|
|
|
if (unlikely(!ret)) |
|
|
|
|
|
|
|
goto restart; |
|
|
|
|
|
|
|
jobs = hashfast_jobs(info); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
while (jobs > 0) { |
|
|
|
|
|
|
|
struct hf_hash_usb op_hash_data; |
|
|
|
|
|
|
|
struct work *work; |
|
|
|
|
|
|
|
uint64_t intdiff; |
|
|
|
|
|
|
|
int i, sequence; |
|
|
|
|
|
|
|
uint32_t *p; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* This is a blocking function if there's no work */ |
|
|
|
|
|
|
|
work = get_work(thr, thr->id); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Assemble the data frame and send the OP_HASH packet */ |
|
|
|
|
|
|
|
memcpy(op_hash_data.midstate, work->midstate, sizeof(op_hash_data.midstate)); |
|
|
|
|
|
|
|
memcpy(op_hash_data.merkle_residual, work->data + 64, 4); |
|
|
|
|
|
|
|
p = (uint32_t *)(work->data + 64 + 4); |
|
|
|
|
|
|
|
op_hash_data.timestamp = *p++; |
|
|
|
|
|
|
|
op_hash_data.bits = *p++; |
|
|
|
|
|
|
|
op_hash_data.nonce_loops = 0; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Set the number of leading zeroes to look for based on diff.
|
|
|
|
|
|
|
|
* Diff 1 = 32, Diff 2 = 33, Diff 4 = 34 etc. */ |
|
|
|
|
|
|
|
intdiff = (uint64_t)work->device_diff; |
|
|
|
|
|
|
|
for (i = 31; intdiff; i++, intdiff >>= 1); |
|
|
|
|
|
|
|
op_hash_data.search_difficulty = i; |
|
|
|
|
|
|
|
if ((sequence = info->hash_sequence + 1) >= HF_NUM_SEQUENCE) |
|
|
|
|
|
|
|
sequence = 0; |
|
|
|
|
|
|
|
ret = hashfast_send_frame(hashfast, OP_HASH, sequence, (uint8_t *)&op_hash_data, sizeof(op_hash_data)); |
|
|
|
if (unlikely(!ret)) { |
|
|
|
if (unlikely(!ret)) { |
|
|
|
applog(LOG_ERR, "HFA %d: Failed to reset after write failure, disabling", |
|
|
|
ret = hashfast_reset(hashfast, info); |
|
|
|
hashfast->device_id); |
|
|
|
if (unlikely(!ret)) { |
|
|
|
return -1; |
|
|
|
applog(LOG_ERR, "HFA %d: Failed to reset after write failure, disabling", |
|
|
|
|
|
|
|
hashfast->device_id); |
|
|
|
|
|
|
|
return -1; |
|
|
|
|
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
mutex_lock(&info->lock); |
|
|
|
|
|
|
|
info->hash_sequence = sequence; |
|
|
|
|
|
|
|
*(info->works + info->hash_sequence) = work; |
|
|
|
|
|
|
|
jobs = __hashfast_jobs(info); |
|
|
|
|
|
|
|
mutex_unlock(&info->lock); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
applog(LOG_DEBUG, "HFA %d: OP_HASH sequence %d search_difficulty %d work_difficulty %g", |
|
|
|
|
|
|
|
hashfast->device_id, info->hash_sequence, op_hash_data.search_difficulty, work->work_difficulty); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
return 0; |
|
|
|
mutex_lock(&info->lock); |
|
|
|
|
|
|
|
hashes = info->hash_count; |
|
|
|
|
|
|
|
info->hash_count = 0; |
|
|
|
|
|
|
|
mutex_unlock(&info->lock); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return hashes; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static struct api_data *hashfast_api_stats(struct cgpu_info __maybe_unused *cgpu) |
|
|
|
static struct api_data *hashfast_api_stats(struct cgpu_info __maybe_unused *cgpu) |
|
|
|