static void hashratio_update_work(struct cgpu_info *hashratio)
{
struct hashratio_info *info = hashratio->device_data;
struct thr_info *thr = hashratio->thr[0];
struct hashratio_pkg send_pkg;
uint32_t tmp, range, start;
struct work *work;
struct pool *pool;
applog(LOG_DEBUG, "hashratio: New stratum: restart: %d, update: %d",
thr->work_restart, thr->work_update);
thr->work_update = false;
thr->work_restart = false;
work = get_work(thr, thr->id); /* Make sure pool is ready */
discard_work(work); /* Don't leak memory */
pool = current_pool();
if (!pool->has_stratum)
quit(1, "hashratio: Miner Manager have to use stratum pool");
if (pool->coinbase_len > HRTO_P_COINBASE_SIZE)
quit(1, "hashratio: Miner Manager pool coinbase length have to less then %d", HRTO_P_COINBASE_SIZE);
if (pool->merkles > HRTO_P_MERKLES_COUNT)
quit(1, "hashratio: Miner Manager merkles have to less then %d", HRTO_P_MERKLES_COUNT);
info->pool_no = pool->pool_no;
cgtime(&info->last_stratum);
cg_rlock(&pool->data_lock);
info->pool_no = pool->pool_no;
copy_pool_stratum(info, pool);
hashratio_stratum_pkgs(hashratio, pool);
cg_runlock(&pool->data_lock);
/* Configure the parameter from outside */
memset(send_pkg.data, 0, HRTO_P_DATA_LEN);
// fan. We're not measuring temperature so set a safe but not max value
info->fan_pwm = HRTO_PWM_MAX * 2 / 3;
tmp = be32toh(info->fan_pwm);
memcpy(send_pkg.data, &tmp, 4);
// freq
tmp = be32toh(info->default_freq);
memcpy(send_pkg.data + 4, &tmp, 4);
applog(LOG_DEBUG, "set freq: %d", info->default_freq);
/* Configure the nonce2 offset and range */
range = 0xffffffff / (total_devices + 1);
start = range * (hashratio->device_id + 1);
tmp = be32toh(start);
memcpy(send_pkg.data + 8, &tmp, 4);
tmp = be32toh(range);
memcpy(send_pkg.data + 12, &tmp, 4);
/* Package the data */
hashratio_init_pkg(&send_pkg, HRTO_P_SET, 1, 1);
hashratio_send_pkgs(hashratio, &send_pkg);
}
static int64_t hashratio_scanhash(struct thr_info *thr)
{
struct hashratio_pkg send_pkg;
struct pool *pool;
struct cgpu_info *hashratio = thr->cgpu;
struct hashratio_info *info = hashratio->device_data;
struct hashratio_ret ret_pkg;
uint32_t tmp, range, start;
int i;
if (thr->work_restart || thr->work_update || info->first) {
info->new_stratum = true;
applog(LOG_DEBUG, "hashratio: New stratum: restart: %d, update: %d, first: %d",
thr->work_restart, thr->work_update, info->first);
thr->work_update = false;
thr->work_restart = false;
if (unlikely(info->first))
info->first = false;
get_work(thr, thr->id); /* Make sure pool is ready */
pool = current_pool();
if (!pool->has_stratum)
quit(1, "hashratio: Miner Manager have to use stratum pool");
if (pool->coinbase_len > HRTO_P_COINBASE_SIZE)
quit(1, "hashratio: Miner Manager pool coinbase length have to less then %d", HRTO_P_COINBASE_SIZE);
if (pool->merkles > HRTO_P_MERKLES_COUNT)
quit(1, "hashratio: Miner Manager merkles have to less then %d", HRTO_P_MERKLES_COUNT);
info->diff = (int)pool->swork.diff - 1;
info->pool_no = pool->pool_no;
cg_wlock(&pool->data_lock);
hashratio_stratum_pkgs(info->fd, pool, thr);
cg_wunlock(&pool->data_lock);
/* Configuer the parameter from outside */
memset(send_pkg.data, 0, HRTO_P_DATA_LEN);
// fan
info->fan_pwm = HRTO_PWM_MAX;
tmp = be32toh(info->fan_pwm);
memcpy(send_pkg.data, &tmp, 4);
// freq
tmp = be32toh(info->default_freq);
memcpy(send_pkg.data + 4, &tmp, 4);
applog(LOG_DEBUG, "set freq: %d", info->default_freq);
/* Configure the nonce2 offset and range */
range = 0xffffffff / total_devices;
start = range * hashratio->device_id;
tmp = be32toh(start);
memcpy(send_pkg.data + 8, &tmp, 4);
tmp = be32toh(range);
memcpy(send_pkg.data + 12, &tmp, 4);
/* Package the data */
hashratio_init_pkg(&send_pkg, HRTO_P_SET, 1, 1);
while (hashratio_send_pkg(info->fd, &send_pkg, thr) != HRTO_SEND_OK)
;
info->new_stratum = false;
}
polling(thr);
return (int64_t)info->local_work * 64 * 0xffffffff;
}