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driver-avalon7.c
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driver-avalon7.c
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/*
* Copyright 2016 Mikeqin <Fengling.Qin@gmail.com>
* Copyright 2016 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.
*/
#include <math.h>
#include "config.h"
#include "miner.h"
#include "driver-avalon7.h"
#include "crc.h"
#include "sha2.h"
#include "hexdump.c"
#define get_fan_pwm(v) (AVA7_PWM_MAX - (v) * AVA7_PWM_MAX / 100)
int opt_avalon7_temp_target = AVA7_DEFAULT_TEMP_TARGET;
int opt_avalon7_fan_min = AVA7_DEFAULT_FAN_MIN;
int opt_avalon7_fan_max = AVA7_DEFAULT_FAN_MAX;
int opt_avalon7_voltage = AVA7_INVALID_VOLTAGE;
int opt_avalon7_voltage_offset = AVA7_DEFAULT_VOLTAGE_OFFSET;
int opt_avalon7_freq[AVA7_DEFAULT_PLL_CNT] = {AVA7_DEFAULT_FREQUENCY_0,
AVA7_DEFAULT_FREQUENCY_1,
AVA7_DEFAULT_FREQUENCY_2,
AVA7_DEFAULT_FREQUENCY_3,
AVA7_DEFAULT_FREQUENCY_4,
AVA7_DEFAULT_FREQUENCY_5};
int opt_avalon7_freq_sel = AVA7_DEFAULT_FREQUENCY_SEL;
int opt_avalon7_polling_delay = AVA7_DEFAULT_POLLING_DELAY;
int opt_avalon7_aucspeed = AVA7_AUC_SPEED;
int opt_avalon7_aucxdelay = AVA7_AUC_XDELAY;
int opt_avalon7_smart_speed = AVA7_DEFAULT_SMART_SPEED;
/*
* smart speed have 2 modes
* 1. auto speed by A3212 chips
* 2. option 1 + adjust by average frequency
*/
bool opt_avalon7_iic_detect = AVA7_DEFAULT_IIC_DETECT;
uint32_t opt_avalon7_th_pass = AVA7_DEFAULT_TH_PASS;
uint32_t opt_avalon7_th_fail = AVA7_DEFAULT_TH_FAIL;
uint32_t opt_avalon7_th_init = AVA7_DEFAULT_TH_INIT;
uint32_t opt_avalon7_th_ms = AVA7_DEFAULT_TH_MS;
uint32_t opt_avalon7_th_timeout = AVA7_DEFAULT_TH_TIMEOUT;
uint32_t opt_avalon7_nonce_mask = AVA7_DEFAULT_NONCE_MASK;
bool opt_avalon7_asic_debug = true;
uint32_t cpm_table[] =
{
0x0173f813,
0x0175f813,
0x0163f813,
0x0164f813,
0x0165f813,
0x0166f813,
0x0153f813,
0x01547813,
0x0154f813,
0x01557813,
0x0155f813,
0x01567813,
0x0156f813,
0x01577813,
0x0143f813,
0x01443813,
0x01447813,
0x0144b813,
0x0144f813,
0x01453813,
0x01457813,
0x0145b813,
0x0145f813,
0x01463813,
0x01467813,
0x0146b813,
0x0146f813,
0x01473813,
0x01477813,
0x0147b813,
0x0133f813,
0x01341813,
0x01343813,
0x01345813,
0x01347813,
0x01349813,
0x0134b813,
0x0134d813,
0x0134f813,
0x01351813,
0x01353813,
0x01355813,
0x01357813,
0x01359813,
0x0135b813,
0x0135d813,
0x0135f813,
0x01361813,
0x01363813,
0x01365813,
0x01367813,
0x01369813,
0x0136b813,
0x0136d813,
0x0136f813,
0x01371813,
0x01373813,
0x01375813,
0x01377813,
0x01379813,
0x0137b813,
0x0123e813,
0x0123f813,
0x01240813,
0x01241813,
0x01242813,
0x01243813,
0x01244813,
0x01245813,
0x01246813,
0x01247813,
0x01248813,
0x01249813,
0x0124a813,
0x0124b813,
0x0124c813,
0x0124d813,
0x0124e813,
0x0124f813,
0x01250813,
0x01251813,
0x01252813,
0x01253813,
0x01254813,
0x01255813,
0x01256813,
0x01257813,
0x01258813,
0x01259813,
0x0125a813,
0x0125b813,
0x0125c813,
0x0125d813,
0x0125e813,
0x0125f813,
0x01260813,
0x01261813,
0x01262813,
0x01263813,
0x01264813,
0x01265813,
0x01266813,
0x01267813,
0x01268813,
0x01269813,
0x0126a813,
0x0126b813,
0x0126c813,
0x0126d813,
0x0126e813,
0x0126f813,
0x01270813,
0x01271813,
0x01272813,
0x01273813,
0x01274813,
};
struct avalon7_dev_description avalon7_dev_table[] = {
{
"711",
711,
4,
18,
AVA7_MM711_VIN_ADC_RATIO,
AVA7_MM711_VOUT_ADC_RATIO,
4981
},
{
"721",
721,
4,
18,
AVA7_MM721_VIN_ADC_RATIO,
AVA7_MM721_VOUT_ADC_RATIO,
4981
},
{
"741",
741,
4,
22,
AVA7_MM741_VIN_ADC_RATIO,
AVA7_MM741_VOUT_ADC_RATIO,
4825,
},
{
"761",
761,
4,
26,
AVA7_MM761_VIN_ADC_RATIO,
AVA7_MM761_VOUT_ADC_RATIO,
4825,
}
};
static uint32_t api_get_cpm(uint32_t freq)
{
return cpm_table[freq / 12 - 2];
}
static uint32_t encode_voltage(uint32_t volt)
{
if (volt > AVA7_DEFAULT_VOLTAGE_MAX)
volt = AVA7_DEFAULT_VOLTAGE_MAX;
if (volt < AVA7_DEFAULT_VOLTAGE_MIN)
volt = AVA7_DEFAULT_VOLTAGE_MIN;
return 0x8000 | ((volt - AVA7_DEFAULT_VOLTAGE_MIN) / AVA7_DEFAULT_VOLTAGE_STEP);
}
static uint32_t convert_voltage_level(uint32_t level)
{
if (level > AVA7_DEFAULT_VOLTAGE_LEVEL_MAX)
level = AVA7_DEFAULT_VOLTAGE_LEVEL_MAX;
return AVA7_DEFAULT_VOLTAGE_MIN + level * AVA7_DEFAULT_VOLTAGE_STEP;
}
static uint32_t decode_voltage(struct avalon7_info *info, int modular_id, uint32_t volt)
{
return (volt * info->vout_adc_ratio[modular_id] / info->asic_count[modular_id] / 100);
}
static uint16_t decode_vin(struct avalon7_info *info, int modular_id, uint16_t volt)
{
return (volt * info->vin_adc_ratio[modular_id] / 1000);
}
static double decode_pvt_temp(uint16_t pvt_code)
{
double a4 = -1.1876E-11;
double a3 = 6.6675E-08;
double a2 = -1.7724E-04;
double a1 = 3.3691E-01;
double a0 = -6.0605E+01;
return a4 * pow(pvt_code, 4) + a3 * pow(pvt_code, 3) + a2 * pow(pvt_code, 2) + a1 * pow(pvt_code, 1) + a0;
}
#define SERIESRESISTOR 10000
#define THERMISTORNOMINAL 10000
#define BCOEFFICIENT 3500
#define TEMPERATURENOMINAL 25
float decode_auc_temp(int value)
{
float ret, resistance;
if (!((value > 0) && (value < 33000)))
return -273;
resistance = (3.3 * 10000 / value) - 1;
resistance = SERIESRESISTOR / resistance;
ret = resistance / THERMISTORNOMINAL;
ret = logf(ret);
ret /= BCOEFFICIENT;
ret += 1.0 / (TEMPERATURENOMINAL + 273.15);
ret = 1.0 / ret;
ret -= 273.15;
return ret;
}
#define UNPACK32(x, str) \
{ \
*((str) + 3) = (uint8_t) ((x) ); \
*((str) + 2) = (uint8_t) ((x) >> 8); \
*((str) + 1) = (uint8_t) ((x) >> 16); \
*((str) + 0) = (uint8_t) ((x) >> 24); \
}
static inline void sha256_prehash(const unsigned char *message, unsigned int len, unsigned char *digest)
{
int i;
sha256_ctx ctx;
sha256_init(&ctx);
sha256_update(&ctx, message, len);
for (i = 0; i < 8; i++)
UNPACK32(ctx.h[i], &digest[i << 2]);
}
char *set_avalon7_fan(char *arg)
{
int val1, val2, ret;
ret = sscanf(arg, "%d-%d", &val1, &val2);
if (ret < 1)
return "No value passed to avalon7-fan";
if (ret == 1)
val2 = val1;
if (val1 < 0 || val1 > 100 || val2 < 0 || val2 > 100 || val2 < val1)
return "Invalid value passed to avalon7-fan";
opt_avalon7_fan_min = val1;
opt_avalon7_fan_max = val2;
return NULL;
}
char *set_avalon7_freq(char *arg)
{
int val[AVA7_DEFAULT_PLL_CNT];
char *colon, *data;
int i;
if (!(*arg))
return NULL;
data = arg;
memset(val, 0, sizeof(val));
for (i = 0; i < AVA7_DEFAULT_PLL_CNT; i++) {
colon = strchr(data, ':');
if (colon)
*(colon++) = '\0';
else {
/* last value */
if (*data) {
val[i] = atoi(data);
if (val[i] < AVA7_DEFAULT_FREQUENCY_MIN || val[i] > AVA7_DEFAULT_FREQUENCY_MAX)
return "Invalid value passed to avalon7-freq";
}
break;
}
if (*data) {
val[i] = atoi(data);
if (val[i] < AVA7_DEFAULT_FREQUENCY_MIN || val[i] > AVA7_DEFAULT_FREQUENCY_MAX)
return "Invalid value passed to avalon7-freq";
}
data = colon;
}
for (i = 0; i < AVA7_DEFAULT_PLL_CNT; i++) {
if (!val[i] && i)
val[i] = val[i - 1];
opt_avalon7_freq[i] = val[i];
}
return NULL;
}
char *set_avalon7_voltage(char *arg)
{
int val, ret;
ret = sscanf(arg, "%d", &val);
if (ret < 1)
return "No value passed to avalon7-voltage";
if (val < AVA7_DEFAULT_VOLTAGE_MIN || val > AVA7_DEFAULT_VOLTAGE_MAX)
return "Invalid value passed to avalon7-voltage";
opt_avalon7_voltage = val;
return NULL;
}
char *set_avalon7_voltage_level(char *arg)
{
int val, ret;
ret = sscanf(arg, "%d", &val);
if (ret < 1)
return "No value passed to avalon7-voltage-level";
if (val < AVA7_DEFAULT_VOLTAGE_LEVEL_MIN || val > AVA7_DEFAULT_VOLTAGE_LEVEL_MAX)
return "Invalid value passed to avalon7-voltage-level";
opt_avalon7_voltage = convert_voltage_level(val);
return NULL;
}
char *set_avalon7_voltage_offset(char *arg)
{
int val, ret;
ret = sscanf(arg, "%d", &val);
if (ret < 1)
return "No value passed to avalon7-voltage-offset";
if (val < AVA7_DEFAULT_VOLTAGE_OFFSET_MIN || val > AVA7_DEFAULT_VOLTAGE_OFFSET_MAX)
return "Invalid value passed to avalon7-voltage-offset";
opt_avalon7_voltage_offset = val;
return NULL;
}
static int avalon7_init_pkg(struct avalon7_pkg *pkg, uint8_t type, uint8_t idx, uint8_t cnt)
{
unsigned short crc;
pkg->head[0] = AVA7_H1;
pkg->head[1] = AVA7_H2;
pkg->type = type;
pkg->opt = 0;
pkg->idx = idx;
pkg->cnt = cnt;
crc = crc16(pkg->data, AVA7_P_DATA_LEN);
pkg->crc[0] = (crc & 0xff00) >> 8;
pkg->crc[1] = crc & 0xff;
return 0;
}
static int job_idcmp(uint8_t *job_id, char *pool_job_id)
{
int job_id_len;
unsigned short crc, crc_expect;
if (!pool_job_id)
return 1;
job_id_len = strlen(pool_job_id);
crc_expect = crc16((unsigned char *)pool_job_id, job_id_len);
crc = job_id[0] << 8 | job_id[1];
if (crc_expect == crc)
return 0;
applog(LOG_DEBUG, "avalon7: job_id doesn't match! [%04x:%04x (%s)]",
crc, crc_expect, pool_job_id);
return 1;
}
static inline int get_temp_max(struct avalon7_info *info, int addr)
{
int i;
int max = -273;
for (i = 0; i < info->miner_count[addr]; i++) {
if (info->temp[addr][i][3] > max)
max = info->temp[addr][i][3];
}
if (max < info->temp_mm[addr])
max = info->temp_mm[addr];
return max;
}
/* Use a PID-like feedback mechanism for optimal temperature and fan speed */
static inline uint32_t adjust_fan(struct avalon7_info *info, int id)
{
int t, tdiff, delta;
uint32_t pwm;
time_t now_t;
now_t = time(NULL);
t = get_temp_max(info, id);
tdiff = t - info->temp_last_max[id];
if (!tdiff && now_t < info->last_temp_time[id] + AVA7_DEFAULT_FAN_INTERVAL)
goto out;
info->last_temp_time[id] = now_t;
delta = t - info->temp_target[id];
/* Check for init value and ignore it */
if (unlikely(info->temp_last_max[id] == -273))
tdiff = 0;
info->temp_last_max[id] = t;
if (t >= info->temp_overheat[id]) {
/* Hit the overheat temperature limit */
if (info->fan_pct[id] < opt_avalon7_fan_max) {
applog(LOG_WARNING, "Overheat detected on AV7-%d, increasing fan to max", id);
info->fan_pct[id] = opt_avalon7_fan_max;
}
} else if (delta > 0) {
/* Over target temperature. */
/* Is the temp already coming down */
if (tdiff < 0)
goto out;
/* Adjust fanspeed by temperature over and any further rise */
info->fan_pct[id] += delta + tdiff;
} else {
/* Below target temperature */
int diff = tdiff;
if (tdiff > 0) {
int divisor = -delta / AVA7_DEFAULT_TEMP_HYSTERESIS + 1;
/* Adjust fanspeed by temperature change proportional to
* diff from optimal. */
diff /= divisor;
} else {
/* Is the temp below optimal and unchanging, gently lower speed */
if (t < info->temp_target[id] - AVA7_DEFAULT_TEMP_HYSTERESIS && !tdiff)
diff -= 1;
}
info->fan_pct[id] += diff;
}
if (info->fan_pct[id] > opt_avalon7_fan_max)
info->fan_pct[id] = opt_avalon7_fan_max;
else if (info->fan_pct[id] < opt_avalon7_fan_min)
info->fan_pct[id] = opt_avalon7_fan_min;
out:
pwm = get_fan_pwm(info->fan_pct[id]);
if (info->cutoff[id])
pwm = get_fan_pwm(opt_avalon7_fan_max);
applog(LOG_DEBUG, "[%d], Adjust_fan: %dC-%d%%(%03x)", id, t, info->fan_pct[id], pwm);
return pwm;
}
static int decode_pkg(struct cgpu_info *avalon7, struct avalon7_ret *ar, int modular_id)
{
struct avalon7_info *info = avalon7->device_data;
struct pool *pool, *real_pool;
struct pool *pool_stratum0 = &info->pool0;
struct pool *pool_stratum1 = &info->pool1;
struct pool *pool_stratum2 = &info->pool2;
struct thr_info *thr = NULL;
unsigned short expected_crc;
unsigned short actual_crc;
uint32_t nonce, nonce2, ntime, miner, chip_id, tmp;
uint8_t job_id[2];
int pool_no;
uint32_t i;
int64_t last_diff1;
uint16_t vin;
if (likely(avalon7->thr))
thr = avalon7->thr[0];
if (ar->head[0] != AVA7_H1 && ar->head[1] != AVA7_H2) {
applog(LOG_DEBUG, "%s-%d-%d: H1 %02x, H2 %02x",
avalon7->drv->name, avalon7->device_id, modular_id,
ar->head[0], ar->head[1]);
hexdump(ar->data, 32);
return 1;
}
expected_crc = crc16(ar->data, AVA7_P_DATA_LEN);
actual_crc = ((ar->crc[0] & 0xff) << 8) | (ar->crc[1] & 0xff);
if (expected_crc != actual_crc) {
applog(LOG_DEBUG, "%s-%d-%d: %02x: expected crc(%04x), actual_crc(%04x)",
avalon7->drv->name, avalon7->device_id, modular_id,
ar->type, expected_crc, actual_crc);
return 1;
}
switch(ar->type) {
case AVA7_P_NONCE:
applog(LOG_DEBUG, "%s-%d-%d: AVA7_P_NONCE", avalon7->drv->name, avalon7->device_id, modular_id);
memcpy(&miner, ar->data + 0, 4);
memcpy(&nonce2, ar->data + 4, 4);
memcpy(&ntime, ar->data + 8, 4);
memcpy(&nonce, ar->data + 12, 4);
job_id[0] = ar->data[16];
job_id[1] = ar->data[17];
pool_no = (ar->data[18] | (ar->data[19] << 8));
miner = be32toh(miner);
chip_id = (miner >> 16) & 0xffff;
miner &= 0xffff;
ntime = be32toh(ntime);
if (miner >= info->miner_count[modular_id] ||
pool_no >= total_pools || pool_no < 0) {
applog(LOG_DEBUG, "%s-%d-%d: Wrong miner/pool_no %d/%d",
avalon7->drv->name, avalon7->device_id, modular_id,
miner, pool_no);
break;
}
nonce2 = be32toh(nonce2);
nonce = be32toh(nonce);
if (ntime > info->max_ntime)
info->max_ntime = ntime;
applog(LOG_DEBUG, "%s-%d-%d: Found! P:%d - N2:%08x N:%08x NR:%d/%d [M:%d - MW: (%"PRIu64",%"PRIu64",%"PRIu64",%"PRIu64")]",
avalon7->drv->name, avalon7->device_id, modular_id,
pool_no, nonce2, nonce, ntime, info->max_ntime,
miner,
info->chip_matching_work[modular_id][miner][0],
info->chip_matching_work[modular_id][miner][1],
info->chip_matching_work[modular_id][miner][2],
info->chip_matching_work[modular_id][miner][3]);
real_pool = pool = pools[pool_no];
if (job_idcmp(job_id, pool->swork.job_id)) {
if (!job_idcmp(job_id, pool_stratum0->swork.job_id)) {
applog(LOG_DEBUG, "%s-%d-%d: Match to previous stratum0! (%s)",
avalon7->drv->name, avalon7->device_id, modular_id,
pool_stratum0->swork.job_id);
pool = pool_stratum0;
} else if (!job_idcmp(job_id, pool_stratum1->swork.job_id)) {
applog(LOG_DEBUG, "%s-%d-%d: Match to previous stratum1! (%s)",
avalon7->drv->name, avalon7->device_id, modular_id,
pool_stratum1->swork.job_id);
pool = pool_stratum1;
} else if (!job_idcmp(job_id, pool_stratum2->swork.job_id)) {
applog(LOG_DEBUG, "%s-%d-%d: Match to previous stratum2! (%s)",
avalon7->drv->name, avalon7->device_id, modular_id,
pool_stratum2->swork.job_id);
pool = pool_stratum2;
} else {
applog(LOG_ERR, "%s-%d-%d: Cannot match to any stratum! (%s)",
avalon7->drv->name, avalon7->device_id, modular_id,
pool->swork.job_id);
if (likely(thr))
inc_hw_errors(thr);
info->hw_works_i[modular_id][miner]++;
break;
}
}
/* Can happen during init sequence before add_cgpu */
if (unlikely(!thr))
break;
last_diff1 = avalon7->diff1;
if (!submit_nonce2_nonce(thr, pool, real_pool, nonce2, nonce, ntime))
info->hw_works_i[modular_id][miner]++;
else {
info->diff1[modular_id] += (avalon7->diff1 - last_diff1);
info->chip_matching_work[modular_id][miner][chip_id]++;
}
break;
case AVA7_P_STATUS:
applog(LOG_DEBUG, "%s-%d-%d: AVA7_P_STATUS", avalon7->drv->name, avalon7->device_id, modular_id);
hexdump(ar->data, 32);
memcpy(&tmp, ar->data, 4);
tmp = be32toh(tmp);
info->temp_mm[modular_id] = tmp;
avalon7->temp = decode_auc_temp(info->auc_sensor);
memcpy(&tmp, ar->data + 4, 4);
tmp = be32toh(tmp);
info->fan_cpm[modular_id] = tmp;
memcpy(&tmp, ar->data + 8, 4);
info->local_works_i[modular_id][ar->idx] += be32toh(tmp);
memcpy(&tmp, ar->data + 12, 4);
info->hw_works_i[modular_id][ar->idx] += be32toh(tmp);
memcpy(&tmp, ar->data + 16, 4);
info->error_code[modular_id][ar->idx] = be32toh(tmp);
memcpy(&tmp, ar->data + 20, 4);
info->error_code[modular_id][ar->cnt] = be32toh(tmp);
memcpy(&tmp, ar->data + 24, 4);
info->error_crc[modular_id][ar->idx] += be32toh(tmp);
break;
case AVA7_P_STATUS_PMU:
/* TODO: decode ntc led from PMU */
applog(LOG_DEBUG, "%s-%d-%d: AVA7_P_STATUS_PMU", avalon7->drv->name, avalon7->device_id, modular_id);
info->power_good[modular_id] = ar->data[16];
for (i = 0; i < AVA7_DEFAULT_PMU_CNT; i++) {
memcpy(&info->pmu_version[modular_id][i], ar->data + 24 + (i * 4), 4);
info->pmu_version[modular_id][i][4] = '\0';
}
for (i = 0; i < info->miner_count[modular_id]; i++) {
memcpy(&vin, ar->data + 8 + i * 2, 2);
info->get_vin[modular_id][i] = decode_vin(info, modular_id, be16toh(vin));
}
break;
case AVA7_P_STATUS_VOLT:
applog(LOG_DEBUG, "%s-%d-%d: AVA7_P_STATUS_VOLT", avalon7->drv->name, avalon7->device_id, modular_id);
for (i = 0; i < info->miner_count[modular_id]; i++) {
memcpy(&tmp, ar->data + i * 4, 4);
info->get_voltage[modular_id][i] = decode_voltage(info, modular_id, be32toh(tmp));
}
break;
case AVA7_P_STATUS_PLL:
applog(LOG_DEBUG, "%s-%d-%d: AVA7_P_STATUS_PLL", avalon7->drv->name, avalon7->device_id, modular_id);
for (i = 0; i < AVA7_DEFAULT_PLL_CNT; i++) {
memcpy(&tmp, ar->data + i * 4, 4);
info->get_pll[modular_id][ar->idx][i] = be32toh(tmp);
}
break;
case AVA7_P_STATUS_PVT:
applog(LOG_DEBUG, "%s-%d-%d: AVA7_P_STATUS_PVT", avalon7->drv->name, avalon7->device_id, modular_id);
for (i = 0; i < info->miner_count[modular_id]; i++) {
memcpy(&tmp, ar->data + i * 8, 4);
tmp = be32toh(tmp);
info->temp[modular_id][i][0] = (tmp >> 24) & 0xff;
info->temp[modular_id][i][1] = (tmp >> 16) & 0xff;
info->temp[modular_id][i][2] = tmp & 0xffff;
memcpy(&tmp, ar->data + (i + 1) * 8 - 4, 4);
tmp = be32toh(tmp);
info->temp[modular_id][i][3] = (tmp >> 16) & 0xffff;
info->temp[modular_id][i][4] = tmp & 0xffff;
/* Update the pvt code to real temperature */
info->temp[modular_id][i][2] = (int)decode_pvt_temp((uint16_t)info->temp[modular_id][i][2]);
info->temp[modular_id][i][3] = (int)decode_pvt_temp((uint16_t)info->temp[modular_id][i][3]);
info->temp[modular_id][i][4] = (int)decode_pvt_temp((uint16_t)info->temp[modular_id][i][4]);
}
break;
case AVA7_P_STATUS_ASIC:
{
int x_miner_id;
int x_asic_id;
if (!info->asic_count[modular_id])
break;
x_miner_id = ar->idx / info->asic_count[modular_id];
x_asic_id = ar->idx % info->asic_count[modular_id];
applog(LOG_DEBUG, "%s-%d-%d: AVA7_P_STATUS_ASIC %d-%d",
avalon7->drv->name, avalon7->device_id, modular_id,
x_miner_id, x_asic_id);
memcpy(&tmp, ar->data + 0, 4);
if (tmp) {
info->get_asic[modular_id][x_miner_id][x_asic_id][0] = be32toh(tmp);
memcpy(&tmp, ar->data + 4, 4);
info->get_asic[modular_id][x_miner_id][x_asic_id][1] = be32toh(tmp);
memcpy(&tmp, ar->data + 8, 4);
info->get_asic[modular_id][x_miner_id][x_asic_id][2] = be32toh(tmp);
memcpy(&tmp, ar->data + 12, 4);
info->get_asic[modular_id][x_miner_id][x_asic_id][3] = be32toh(tmp);
memcpy(&tmp, ar->data + 16, 4);
info->get_asic[modular_id][x_miner_id][x_asic_id][4] = be32toh(tmp);
}
tmp = *(ar->data + 20);
info->get_asic[modular_id][x_miner_id][x_asic_id][5] = tmp;
tmp = *(ar->data + 21);
info->get_asic[modular_id][x_miner_id][x_asic_id][6] = tmp;
tmp = *(ar->data + 22);
info->get_asic[modular_id][x_miner_id][x_asic_id][7] = tmp;
tmp = *(ar->data + 23);
info->get_asic[modular_id][x_miner_id][x_asic_id][8] = tmp;
tmp = *(ar->data + 24);
info->get_asic[modular_id][x_miner_id][x_asic_id][9] = tmp;
tmp = *(ar->data + 25);
info->get_asic[modular_id][x_miner_id][x_asic_id][10] = tmp;
}
break;
case AVA7_P_STATUS_FAC:
applog(LOG_DEBUG, "%s-%d-%d: AVA7_P_STATUS_FAC", avalon7->drv->name, avalon7->device_id, modular_id);
info->factory_info[0] = ar->data[0];
break;
default:
applog(LOG_DEBUG, "%s-%d-%d: Unknown response %x", avalon7->drv->name, avalon7->device_id, modular_id, ar->type);
break;
}
return 0;
}
/*
# IIC packet format: length[1]+transId[1]+sesId[1]+req[1]+data[60]
# length: 4+len(data)
# transId: 0
# sesId: 0
# req: checkout the header file
# data:
# INIT: clock_rate[4] + reserved[4] + payload[52]
# XFER: txSz[1]+rxSz[1]+options[1]+slaveAddr[1] + payload[56]
*/
static int avalon7_auc_init_pkg(uint8_t *iic_pkg, struct avalon7_iic_info *iic_info, uint8_t *buf, int wlen, int rlen)
{
memset(iic_pkg, 0, AVA7_AUC_P_SIZE);
switch (iic_info->iic_op) {
case AVA7_IIC_INIT:
iic_pkg[0] = 12; /* 4 bytes IIC header + 4 bytes speed + 4 bytes xfer delay */
iic_pkg[3] = AVA7_IIC_INIT;
iic_pkg[4] = iic_info->iic_param.aucParam[0] & 0xff;
iic_pkg[5] = (iic_info->iic_param.aucParam[0] >> 8) & 0xff;
iic_pkg[6] = (iic_info->iic_param.aucParam[0] >> 16) & 0xff;
iic_pkg[7] = iic_info->iic_param.aucParam[0] >> 24;
iic_pkg[8] = iic_info->iic_param.aucParam[1] & 0xff;
iic_pkg[9] = (iic_info->iic_param.aucParam[1] >> 8) & 0xff;
iic_pkg[10] = (iic_info->iic_param.aucParam[1] >> 16) & 0xff;
iic_pkg[11] = iic_info->iic_param.aucParam[1] >> 24;
break;
case AVA7_IIC_XFER:
iic_pkg[0] = 8 + wlen;
iic_pkg[3] = AVA7_IIC_XFER;
iic_pkg[4] = wlen;
iic_pkg[5] = rlen;
iic_pkg[7] = iic_info->iic_param.slave_addr;
if (buf && wlen)
memcpy(iic_pkg + 8, buf, wlen);
break;
case AVA7_IIC_RESET:
case AVA7_IIC_DEINIT:
case AVA7_IIC_INFO:
iic_pkg[0] = 4;
iic_pkg[3] = iic_info->iic_op;
break;
default:
break;
}
return 0;
}
static int avalon7_iic_xfer(struct cgpu_info *avalon7, uint8_t slave_addr,
uint8_t *wbuf, int wlen,
uint8_t *rbuf, int rlen)
{
struct avalon7_info *info = avalon7->device_data;
struct i2c_ctx *pctx = NULL;
int err = 1;
bool ret = false;
pctx = info->i2c_slaves[slave_addr];
if (!pctx) {
applog(LOG_ERR, "%s-%d: IIC xfer i2c slaves null!", avalon7->drv->name, avalon7->device_id);
goto out;
}
if (wbuf) {
ret = pctx->write_raw(pctx, wbuf, wlen);
if (!ret) {
applog(LOG_DEBUG, "%s-%d: IIC xfer write raw failed!", avalon7->drv->name, avalon7->device_id);
goto out;
}
}
cgsleep_ms(5);
if (rbuf) {
ret = pctx->read_raw(pctx, rbuf, rlen);
if (!ret) {
applog(LOG_DEBUG, "%s-%d: IIC xfer read raw failed!", avalon7->drv->name, avalon7->device_id);
hexdump(rbuf, rlen);
goto out;
}
}
return 0;
out:
return err;
}
static int avalon7_auc_xfer(struct cgpu_info *avalon7,
uint8_t *wbuf, int wlen, int *write,
uint8_t *rbuf, int rlen, int *read)
{
int err = -1;
if (unlikely(avalon7->usbinfo.nodev))
goto out;
usb_buffer_clear(avalon7);
err = usb_write(avalon7, (char *)wbuf, wlen, write, C_AVA7_WRITE);
if (err || *write != wlen) {
applog(LOG_DEBUG, "%s-%d: AUC xfer %d, w(%d-%d)!", avalon7->drv->name, avalon7->device_id, err, wlen, *write);
usb_nodev(avalon7);
goto out;
}
cgsleep_ms(opt_avalon7_aucxdelay / 4800 + 1);
rlen += 4; /* Add 4 bytes IIC header */
err = usb_read(avalon7, (char *)rbuf, rlen, read, C_AVA7_READ);
if (err || *read != rlen || *read != rbuf[0]) {
applog(LOG_DEBUG, "%s-%d: AUC xfer %d, r(%d-%d-%d)!", avalon7->drv->name, avalon7->device_id, err, rlen - 4, *read, rbuf[0]);
hexdump(rbuf, rlen);
return -1;
}
*read = rbuf[0] - 4; /* Remove 4 bytes IIC header */
out:
return err;
}
static int avalon7_auc_init(struct cgpu_info *avalon7, char *ver)
{
struct avalon7_iic_info iic_info;
int err, wlen, rlen;
uint8_t wbuf[AVA7_AUC_P_SIZE];
uint8_t rbuf[AVA7_AUC_P_SIZE];
if (unlikely(avalon7->usbinfo.nodev))
return 1;
/* Try to clean the AUC buffer */
usb_buffer_clear(avalon7);
err = usb_read(avalon7, (char *)rbuf, AVA7_AUC_P_SIZE, &rlen, C_AVA7_READ);
applog(LOG_DEBUG, "%s-%d: AUC usb_read %d, %d!", avalon7->drv->name, avalon7->device_id, err, rlen);
hexdump(rbuf, AVA7_AUC_P_SIZE);
/* Reset */
iic_info.iic_op = AVA7_IIC_RESET;
rlen = 0;
avalon7_auc_init_pkg(wbuf, &iic_info, NULL, 0, rlen);
memset(rbuf, 0, AVA7_AUC_P_SIZE);
err = avalon7_auc_xfer(avalon7, wbuf, AVA7_AUC_P_SIZE, &wlen, rbuf, rlen, &rlen);
if (err) {
applog(LOG_ERR, "%s-%d: Failed to reset Avalon USB2IIC Converter", avalon7->drv->name, avalon7->device_id);
return 1;
}
/* Deinit */
iic_info.iic_op = AVA7_IIC_DEINIT;
rlen = 0;
avalon7_auc_init_pkg(wbuf, &iic_info, NULL, 0, rlen);
memset(rbuf, 0, AVA7_AUC_P_SIZE);
err = avalon7_auc_xfer(avalon7, wbuf, AVA7_AUC_P_SIZE, &wlen, rbuf, rlen, &rlen);
if (err) {
applog(LOG_ERR, "%s-%d: Failed to deinit Avalon USB2IIC Converter", avalon7->drv->name, avalon7->device_id);
return 1;
}
/* Init */
iic_info.iic_op = AVA7_IIC_INIT;
iic_info.iic_param.aucParam[0] = opt_avalon7_aucspeed;
iic_info.iic_param.aucParam[1] = opt_avalon7_aucxdelay;
rlen = AVA7_AUC_VER_LEN;
avalon7_auc_init_pkg(wbuf, &iic_info, NULL, 0, rlen);
memset(rbuf, 0, AVA7_AUC_P_SIZE);
err = avalon7_auc_xfer(avalon7, wbuf, AVA7_AUC_P_SIZE, &wlen, rbuf, rlen, &rlen);
if (err) {
applog(LOG_ERR, "%s-%d: Failed to init Avalon USB2IIC Converter", avalon7->drv->name, avalon7->device_id);
return 1;
}
hexdump(rbuf, AVA7_AUC_P_SIZE);
memcpy(ver, rbuf + 4, AVA7_AUC_VER_LEN);
ver[AVA7_AUC_VER_LEN] = '\0';
applog(LOG_DEBUG, "%s-%d: USB2IIC Converter version: %s!", avalon7->drv->name, avalon7->device_id, ver);
return 0;
}
static int avalon7_auc_getinfo(struct cgpu_info *avalon7)
{
struct avalon7_iic_info iic_info;
int err, wlen, rlen;
uint8_t wbuf[AVA7_AUC_P_SIZE];
uint8_t rbuf[AVA7_AUC_P_SIZE];
uint8_t *pdata = rbuf + 4;
uint16_t adc_val;
struct avalon7_info *info = avalon7->device_data;
iic_info.iic_op = AVA7_IIC_INFO;
/* Device info: (9 bytes)
* tempadc(2), reqRdIndex, reqWrIndex,
* respRdIndex, respWrIndex, tx_flags, state
* */
rlen = 7;
avalon7_auc_init_pkg(wbuf, &iic_info, NULL, 0, rlen);
memset(rbuf, 0, AVA7_AUC_P_SIZE);
err = avalon7_auc_xfer(avalon7, wbuf, AVA7_AUC_P_SIZE, &wlen, rbuf, rlen, &rlen);
if (err) {
applog(LOG_ERR, "%s-%d: AUC Failed to get info ", avalon7->drv->name, avalon7->device_id);
return 1;
}
applog(LOG_DEBUG, "%s-%d: AUC tempADC(%03d), reqcnt(%d), respcnt(%d), txflag(%d), state(%d)",
avalon7->drv->name, avalon7->device_id,
pdata[1] << 8 | pdata[0],
pdata[2],
pdata[3],
pdata[5] << 8 | pdata[4],
pdata[6]);
adc_val = pdata[1] << 8 | pdata[0];
info->auc_sensor = 3.3 * adc_val * 10000 / 1023;