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sgminer
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update firmware and driver, create new cgminer fork

nfactor-troky
root 12 years ago committed by Con Kolivas
parent
88dc03d22a
commit
8ddd6b2a7d
1 changed files with 370 additions and 88 deletions
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  1. 444
      cgminer/driver-klondike.c

444
cgminer/driver-klondike.c
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@ -17,6 +17,7 @@ @@ -17,6 +17,7 @@
#include <strings.h>
#include <sys/time.h>
#include <unistd.h>
#include <math.h>
#include "config.h"
@ -28,25 +29,29 @@ @@ -28,25 +29,29 @@
#include "miner.h"
#include "usbutils.h"
#define KLN "KLN"
#define K1 "K1"
#define K16 "K16"
#define K64 "K64"
#define REPLY_BUFSIZE 64
#define MIDSTATE_BYTES 32
#define MERKLE_OFFSET 64
#define MERKLE_BYTES 12
struct device_drv klondike_drv;
#define REPLY_BUFSIZE 32 // adequate for all types of replies
#define MAX_REPLY_COUNT 32 // more unhandled replies than this will result in data loss
#define REPLY_WAIT_TIME 100 // time to wait for a cmd polling it's reply
#define MAX_WORK_COUNT 4 // for now, must be binary multiple and match firmware
struct klondike_info {
bool shutdown;
};
struct device_drv klondike_drv;
struct klondike_id {
typedef struct klondike_id {
uint8_t version;
uint8_t product[7];
uint32_t serial;
char product[8];
};
} IDENTITY;
struct klondike_status {
typedef struct klondike_status {
uint8_t state;
uint8_t chipcount;
uint8_t slavecount;
@ -54,60 +59,195 @@ struct klondike_status { @@ -54,60 +59,195 @@ struct klondike_status {
uint8_t workid;
uint8_t temp;
uint8_t fanspeed;
uint8_t errorcount;
uint16_t hashcount;
uint16_t errorcount;
};
uint16_t maxcount;
} WORKSTATUS;
typedef struct _worktask {
uint16_t pad1;
uint8_t pad2;
uint8_t workid;
uint32_t midstate[8];
uint32_t merkle[3];
} WORKTASK;
struct kondike_cfg {
typedef struct _workresult {
uint16_t pad;
uint8_t device;
uint8_t workid;
uint32_t nonce;
} WORKRESULT;
typedef struct kondike_cfg {
uint16_t hashclock;
uint8_t temptarget;
uint8_t tempcritical;
uint8_t fantarget;
uint8_t pad;
} WORKCFG;
typedef struct device_info {
uint32_t noncecount;
uint32_t nextworkid;
uint16_t lasthashcount;
uint64_t totalhashcount;
} DEVINFO;
struct klondike_info {
bool shutdown;
pthread_rwlock_t stat_lock;
struct thr_info replies_thr;
WORKSTATUS *status;
DEVINFO *devinfo;
WORKCFG *cfg;
char *replies;
int nextreply;
};
static bool klondike_detect_one(struct libusb_device *dev, struct usb_find_devices *found)
IDENTITY KlondikeID;
static char *SendCmdGetReply(struct cgpu_info *klncgpu, char Cmd, int device, int datalen, void *data)
{
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
char outbuf[64];
int retries = 10;
int chkreply = klninfo->nextreply;
int sent, err;
if (klncgpu->usbinfo.nodev)
return NULL;
outbuf[0] = Cmd;
outbuf[1] = device;
memcpy(outbuf+2, data, datalen);
err = usb_write(klncgpu, outbuf, 2+datalen, &sent, C_REQUESTRESULTS);
if (err < 0 || sent != 2+datalen) {
applog(LOG_ERR, "%s (%s) Cmd:%c Dev:%d, write failed (%d:%d)", klncgpu->drv->dname, klncgpu->device_path, Cmd, device, sent, err);
}
while(retries-- > 0) {
nmsleep(REPLY_WAIT_TIME);
while(*(klninfo->replies + chkreply*REPLY_BUFSIZE) != Cmd) {
if(++chkreply == MAX_REPLY_COUNT)
chkreply = 0;
if(chkreply == klninfo->nextreply)
break;
}
if(chkreply == klninfo->nextreply)
continue;
*(klninfo->replies + chkreply*REPLY_BUFSIZE) = '!'; // mark to prevent re-use
return klninfo->replies + chkreply*REPLY_BUFSIZE + 1;
}
return NULL;
}
static bool klondike_get_stats(struct cgpu_info *klncgpu)
{
struct cgpu_info *klninfo = calloc(1, sizeof(*klninfo));
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
char replybuf[REPLY_BUFSIZE];
char devpath[20];
int attempts = 0;
bool allok = false;
int sent, recd, err;
int slaves, dev;
if (klncgpu->usbinfo.nodev)
return false;
char *reply = SendCmdGetReply(klncgpu, 'S', 0, 0, NULL);
if(reply != NULL && reply[0] == 'S' && reply[1] == 0) {
// todo: detect slavecount change and realloc space
slaves = ((WORKSTATUS *)(reply+2))->slavecount;
if(klninfo->status == NULL) {
applog(LOG_DEBUG, "Klondike initializing status data");
// alloc space for status, devinfo and cfg for master and slaves
klninfo->status = calloc(slaves+1, sizeof(WORKSTATUS));
if (unlikely(!klninfo->status))
quit(1, "Failed to calloc status array in klondke_get_stats");
klninfo->devinfo = calloc(slaves+1, sizeof(DEVINFO));
if (unlikely(!klninfo->devinfo))
quit(1, "Failed to calloc devinfo array in klondke_get_stats");
klninfo->cfg = calloc(slaves+1, sizeof(WORKCFG));
if (unlikely(!klninfo->cfg))
quit(1, "Failed to calloc cfg array in klondke_get_stats");
// where does saved user cfg info come from?
// todo: set user cfg to devices
}
applog(LOG_DEBUG, "Klondike updating device status");
// device 0 is master and must exist
wr_lock(&(klninfo->stat_lock));
klninfo->status[0] = *(WORKSTATUS *)(reply+2);
// loop thru slaves and get status for each
for(dev = 1; dev < slaves; dev++) {
}
wr_unlock(&(klninfo->stat_lock));
allok = true;
}
return allok;
}
static bool klondike_detect_one(struct libusb_device *dev, struct usb_find_devices *found)
{
struct cgpu_info *klncgpu = calloc(1, sizeof(*klncgpu));
struct klondike_info *klninfo = NULL;
int attempts = 0;
if (unlikely(!klncgpu))
quit(1, "Failed to calloc klncgpu in klondike_detect_one");
klncgpu->drv = &klondike_drv;
klncgpu->deven = DEV_ENABLED;
klncgpu->threads = 1;
klninfo = calloc(1, sizeof(*klninfo));
if (unlikely(!klninfo))
quit(1, "Failed to calloc klninfo in klondike_detect_one");
quit(1, "Failed to calloc klninfo in klondke_detect_one");
// TODO: fix ... everywhere ...
klncgpu->device_data = (FILE *)klninfo;
klninfo->drv = &klondike_drv;
klninfo->deven = DEV_ENABLED;
klninfo->threads = 1;
klninfo->replies = calloc(MAX_REPLY_COUNT, REPLY_BUFSIZE);
if (unlikely(!klninfo->replies))
quit(1, "Failed to calloc replies buffer in klondke_detect_one");
klninfo->nextreply = 0;
if (usb_init(klninfo, dev, found)) {
if (usb_init(klncgpu, dev, found)) {
sprintf(devpath, "%d:%d", (int)(klninfo->usbinfo.bus_number), (int)(klninfo->usbinfo.device_address));
while(attempts++ < 2) {
while(attempts++ < 3) {
char devpath[20], reply[32];
int sent, recd, err;
err = usb_write(klninfo, "I", 2, &sent, C_REQUESTIDENTIFY);
sprintf(devpath, "%d:%d", (int)(klncgpu->usbinfo.bus_number), (int)(klncgpu->usbinfo.device_address));
err = usb_write(klncgpu, "I", 2, &sent, C_REQUESTRESULTS);
if (err < 0 || sent != 2) {
applog(LOG_ERR, "%s detect (%s) send identify request failed (%d:%d)", klninfo->drv->dname, devpath, sent, err);
break;
applog(LOG_ERR, "%s (%s) detect write failed (%d:%d)", klncgpu->drv->dname, devpath, sent, err);
}
err = usb_read(klninfo, replybuf, sizeof(replybuf), &recd, C_GETIDENTIFY);
nmsleep(REPLY_WAIT_TIME*10);
err = usb_read(klncgpu, reply, sizeof(IDENTITY)+2, &recd, C_GETRESULTS);
if (err < 0) {
applog(LOG_ERR, "%s detect (%s) error identify reply (%d:%d)", klninfo->drv->dname, devpath, recd, err);
applog(LOG_ERR, "%s (%s) detect read failed (%d:%d)", klncgpu->drv->dname, devpath, recd, err);
} else if (recd < 1) {
applog(LOG_ERR, "%s detect (%s) empty identify reply (%d)", klninfo->drv->dname, devpath, recd);
} else if (replybuf[0] == 'I' && replybuf[1] == 0) {
applog(LOG_DEBUG, "%s (%s) identified as: '%s'", klninfo->drv->dname, devpath, klninfo->drv->name);
// do something with id info
update_usb_stats(klninfo);
applog(LOG_ERR, "%s (%s) detect empty reply (%d)", klncgpu->drv->dname, devpath, recd);
} else if(reply[0] == 'I' && reply[1] == 0) {
applog(LOG_DEBUG, "%s (%s) detect successful", klncgpu->drv->dname, devpath);
KlondikeID = *(IDENTITY *)(&reply[2]);
klncgpu->device_path = strdup(devpath);
update_usb_stats(klncgpu);
if(!add_cgpu(klncgpu))
break;
applog(LOG_DEBUG, "Klondike cgpu added");
return true;
}
}
usb_uninit(klninfo);
usb_uninit(klncgpu);
}
free(klninfo);
free(klncgpu);
return false;
}
@ -116,112 +256,254 @@ static void klondike_detect(void) @@ -116,112 +256,254 @@ static void klondike_detect(void)
usb_detect(&klondike_drv, klondike_detect_one);
}
static void klondike_identify(struct cgpu_info *klninfo)
static void klondike_identify(struct cgpu_info *klncgpu)
{
SendCmdGetReply(klncgpu, 'I', 0, 0, NULL);
}
static void klondike_check_nonce(struct cgpu_info *klncgpu, WORKRESULT *result)
{
struct klondike_info *k_info = (struct klondike_info *)(klninfo->device_file);
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
struct work *work, *tmp;
applog(LOG_DEBUG, "Klondike FOUND NONCE (x%08x)", result->nonce);
HASH_ITER(hh, klncgpu->queued_work, work, tmp) {
if (work->queued && (work->subid == (result->device*256 + result->workid))) {
// devflag is used to flag stale work
work->devflag = true;
wr_lock(&(klninfo->stat_lock));
klninfo->devinfo[result->device].noncecount++;
wr_unlock(&(klninfo->stat_lock));
result->nonce = le32toh(result->nonce - 0xC0);
applog(LOG_DEBUG, "Klondike SUBMIT NONCE (x%08x)", result->nonce);
submit_nonce(klncgpu->thr[0], work, result->nonce);
}
return;
}
applog(LOG_ERR, "%s%i:%d failed to find nonce work (x%08x) - can't be processed - ignored",
klncgpu->drv->name, klncgpu->device_id, result->device, result->nonce);
//inc_hw_errors(klncgpu->thr[0]);
}
static bool klondike_thread_prepare(struct thr_info *thr)
// thread to keep looking for replies
static void *klondike_get_replies(void *userdata)
{
struct cgpu_info *klninfo = thr->cgpu;
struct klondike_info *k_info = (struct klondike_info *)(klninfo->device_file);
struct cgpu_info *klncgpu = (struct cgpu_info *)userdata;
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
char *replybuf;
int err, recd;
applog(LOG_DEBUG, "Klondike listening for replies");
while (klninfo->shutdown == false) {
if (klncgpu->usbinfo.nodev)
return NULL;
replybuf = klninfo->replies + klninfo->nextreply * REPLY_BUFSIZE;
replybuf[0] = 0;
err = usb_read(klncgpu, replybuf+1, REPLY_BUFSIZE-1, &recd, C_GETRESULTS);
if (err < 0 && err != -7)
applog(LOG_DEBUG, "%s (%s) error reply (%d:%d)", klncgpu->drv->dname, klncgpu->device_path, recd, err);
if (recd < 1)
continue;
else {
if(opt_log_level <= LOG_DEBUG) {
char *hexdata = bin2hex(replybuf+1, recd);
applog(LOG_DEBUG, "%s (%s) reply [%s:%s]", klncgpu->drv->dname, klncgpu->device_path, replybuf+1, hexdata);
free(hexdata);
}
if(++klninfo->nextreply == MAX_REPLY_COUNT)
klninfo->nextreply = 0;
return true;
replybuf[0] = replybuf[1];
if(replybuf[0] == '=')
klondike_check_nonce(klncgpu, (WORKRESULT *)replybuf);
}
}
return NULL;
}
static bool klondike_thread_init(struct thr_info *thr)
static bool klondike_thread_prepare(struct thr_info *thr)
{
struct cgpu_info *klninfo = thr->cgpu;
struct cgpu_info *klncgpu = thr->cgpu;
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
struct timeval now;
if (klninfo->usbinfo.nodev)
if (thr_info_create(&(klninfo->replies_thr), NULL, klondike_get_replies, (void *)klncgpu)) {
applog(LOG_ERR, "%s%i: thread create failed", klncgpu->drv->name, klncgpu->device_id);
return false;
}
pthread_detach(klninfo->replies_thr.pth);
//klondike_initialise(klninfo);
// init status data structures
nmsleep(500);
klondike_get_stats(klncgpu);
return true;
}
static void klondike_flush_work(struct cgpu_info *klninfo)
static void klondike_flush_work(struct cgpu_info *klncgpu)
{
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
int dev;
applog(LOG_DEBUG, "Klondike flushing work work");
for (dev = 0; dev <= klninfo->status->slavecount; dev++) {
char *reply = SendCmdGetReply(klncgpu, 'A', dev, 0, NULL);
if(reply != NULL && reply[0] == 'A' && reply[1] == dev) {
wr_lock(&(klninfo->stat_lock));
klninfo->status[dev] = *(WORKSTATUS *)(reply+2);
wr_unlock(&(klninfo->stat_lock));
}
}
}
static bool klondike_thread_init(struct thr_info *thr)
{
struct klondike_info *k_info = (struct klondike_info *)(klninfo->device_file);
struct cgpu_info *klncgpu = thr->cgpu;
if (klncgpu->usbinfo.nodev)
return false;
klondike_flush_work(klncgpu);
return true;
}
static void klondike_shutdown(struct thr_info *thr)
{
struct cgpu_info *klninfo = thr->cgpu;
struct klondike_info *k_info = (struct klondike_info *)(klninfo->device_file);
struct cgpu_info *klncgpu = thr->cgpu;
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
klondike_flush_work(klninfo);
k_info->shutdown = true;
klondike_flush_work(klncgpu);
klninfo->shutdown = true;
}
static void klondike_thread_enable(struct thr_info *thr)
{
struct cgpu_info *klninfo = thr->cgpu;
struct cgpu_info *klncgpu = thr->cgpu;
if (klninfo->usbinfo.nodev)
if (klncgpu->usbinfo.nodev)
return;
//klondike_initialise(bflsc);
klondike_flush_work(klncgpu);
}
static bool klondike_send_work(struct cgpu_info *klninfo, int dev, struct work *work)
static bool klondike_send_work(struct cgpu_info *klncgpu, int dev, struct work *work)
{
struct klondike_info *k_info = (struct klondike_info *)(klninfo->device_file);
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
WORKTASK data;
// Device is gone
if (klninfo->usbinfo.nodev)
if (klncgpu->usbinfo.nodev)
return false;
memcpy(data.midstate, work->midstate, MIDSTATE_BYTES);
memcpy(data.merkle, work->data + MERKLE_OFFSET, MERKLE_BYTES);
data.workid = (uint8_t)(klninfo->devinfo[dev].nextworkid++);
work->subid = dev*256 + data.workid;
applog(LOG_DEBUG, "Klondike sending work (%d:x%02x)", dev, data.workid);
char *reply = SendCmdGetReply(klncgpu, 'W', dev, sizeof(data)-3, &data.workid);
if(reply != NULL && reply[0] == 'W' && reply[1] == dev) {
wr_lock(&(klninfo->stat_lock));
klninfo->status[dev] = *(WORKSTATUS *)(reply+2);
wr_unlock(&(klninfo->stat_lock));
return true;
}
return false;
}
static bool klondike_queue_full(struct cgpu_info *klninfo)
static bool klondike_queue_full(struct cgpu_info *klncgpu)
{
struct klondike_info *sc_info = (struct klondike_info *)(klninfo->device_file);
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
struct work *work = NULL;
int dev, queued;
for(queued = 0; queued < MAX_WORK_COUNT-1; queued++)
for(dev = 0; dev <= klninfo->status->slavecount; dev++)
if (klninfo->status[dev].workqc <= queued) {
if (!work)
work = get_queued(klncgpu);
if (unlikely(!work))
return false;
if (klondike_send_work(klncgpu, dev, work)) {
work = NULL;
break;
}
}
return true;
}
static int64_t klondike_scanwork(struct thr_info *thr)
{
struct cgpu_info *klninfo = thr->cgpu;
struct klondike_info *sc_info = (struct klondike_info *)(klninfo->device_file);
struct cgpu_info *klncgpu = thr->cgpu;
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
int64_t newhashcount = 0;
int dev;
// Device is gone
if (klninfo->usbinfo.nodev)
if (klncgpu->usbinfo.nodev)
return -1;
restart_wait(500);
if (klninfo->status != NULL) {
rd_lock(&(klninfo->stat_lock));
for(dev = 0; dev <= klninfo->status->slavecount; dev++) {
uint64_t newhashdev = 0;
if(klninfo->devinfo[dev].lasthashcount > klninfo->status[dev].hashcount)
newhashdev += klninfo->status[dev].maxcount; // hash counter wrapped
newhashdev += klninfo->status[dev].hashcount - klninfo->devinfo[dev].lasthashcount;
klninfo->devinfo[dev].lasthashcount = klninfo->status[dev].hashcount;
newhashcount += (newhashdev << 32) / klninfo->status[dev].maxcount;
}
rd_unlock(&(klninfo->stat_lock));
}
return newhashcount;
}
static bool klondike_get_stats(struct cgpu_info *klninfo)
static double convertKlnTemp(uint8_t temp)
{
struct klondike_info *k_info = (struct klondike_info *)(klninfo->device_file);
bool allok = true;
int i;
// Device is gone
if (klninfo->usbinfo.nodev)
return false;
return allok;
return (double)1/((double)1/(25+273.15) + log((double)temp*1000/(256-temp)/2200)/3987) - 273.15;
}
static void get_klondike_statline_before(char *buf, struct cgpu_info *klninfo)
static void get_klondike_statline_before(char *buf, struct cgpu_info *klncgpu)
{
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
uint8_t temp = 0xFF;
int dev;
rd_lock(&(klninfo->stat_lock));
for (dev = 0; dev <= klninfo->status->slavecount; dev++) {
if (klninfo->status[dev].temp < temp)
temp = klninfo->status[dev].temp;
}
rd_unlock(&(klninfo->stat_lock));
tailsprintf(buf, " %3.0fC 1.2V | ", convertKlnTemp(temp));
}
static struct api_data *klondike_api_stats(struct cgpu_info *klninfo)
static struct api_data *klondike_api_stats(struct cgpu_info *klncgpu)
{
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
struct api_data *root = NULL;
rd_lock(&(klninfo->stat_lock));
// todo: convert temp and make correct type float
//root = api_add_temp(root, "Temp", &(klninfo->status->temp), true);
// todo: convert hashclock value to MHz and correct type double
//root = api_add_freq(root, "Clock", &(klninfo->cfg->hashclock), true);
rd_unlock(&(klninfo->stat_lock));
}
struct device_drv klondike_drv = {
.drv_id = DRIVER_KLONDIKE,
.dname = "Klondike",
.name = K16,
.name = KLN,
.drv_detect = klondike_detect,
.get_api_stats = klondike_api_stats,
.get_statline_before = get_klondike_statline_before,

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