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Code Issues Releases Wiki Activity

Icarus CMR2 detect FPGA setup

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This commit is contained in:
Kano 2013-10-04 02:01:49 +10:00
parent d303352004
commit 5c5178033e
1 changed files with 79 additions and 18 deletions
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97
driver-icarus.c
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@ -108,6 +108,8 @@ ASSERT1(sizeof(uint32_t) == 4);
#define CAIRNSMORE2_HASH_TIME 0.0000000066600
#define NANOSEC 1000000000.0
#define CAIRNSMORE2_INTS 4
// Icarus Rev3 doesn't send a completion message when it finishes
// the full nonce range, so to avoid being idle we must abort the
// work (by starting a new work item) shortly before it finishes
@ -215,8 +217,6 @@ struct ICARUS_INFO {
int work_division;
int fpga_count;
uint32_t nonce_mask;
bool initialised;
};
#define ICARUS_MIDSTATE_SIZE 32
@ -423,8 +423,6 @@ static void icarus_initialise(struct cgpu_info *icarus, int baud)
quit(1, "icarus_intialise() called with invalid %s cgid %i ident=%d",
icarus->drv->name, icarus->cgminer_id, ident);
}
info->initialised = true;
}
static void rev(unsigned char *s, size_t l)
@ -576,6 +574,8 @@ static void set_timing_mode(int this_option_offset, struct cgpu_info *icarus)
break;
case IDENT_CMR2:
info->Hs = CAIRNSMORE2_HASH_TIME;
if (info->fpga_count == 2)
info->Hs *= 2;
break;
default:
quit(1, "Icarus get_options() called with invalid %s ident=%d",
@ -820,9 +820,11 @@ static bool icarus_detect_one(struct libusb_device *dev, struct usb_find_devices
char *nonce_hex;
int baud, uninitialised_var(work_division), uninitialised_var(fpga_count);
struct cgpu_info *icarus;
int ret, err, amount, tries;
int ret, err, amount, tries, i;
enum sub_ident ident;
bool ok;
bool cmr2_ok[CAIRNSMORE2_INTS];
int cmr2_count;
if ((sizeof(workdata) << 1) != (sizeof(golden_ob) - 1))
quithere(1, "Data and golden_ob sizes don't match");
@ -853,19 +855,32 @@ static bool icarus_detect_one(struct libusb_device *dev, struct usb_find_devices
info->timeout = ICARUS_WAIT_TIMEOUT;
break;
case IDENT_CMR2:
if (found->intinfo_count != CAIRNSMORE2_INTS) {
quithere(1, "CMR2 Interface count (%d) isn't expected: %d",
found->intinfo_count,
CAIRNSMORE2_INTS);
}
info->timeout = ICARUS_CMR2_TIMEOUT;
cmr2_count = 0;
for (i = 0; i < CAIRNSMORE2_INTS; i++)
cmr2_ok[i] = false;
break;
default:
quit(1, "%s icarus_detect_one() invalid %s ident=%d",
icarus->drv->dname, icarus->drv->dname, ident);
}
// For CMR2 test each USB Interface
cmr2_retry:
tries = 2;
ok = false;
while (!ok && tries-- > 0) {
icarus_initialise(icarus, baud);
err = usb_write(icarus, (void *)(&workdata), sizeof(workdata), &amount, C_SENDTESTWORK);
err = usb_write_ii(icarus, info->intinfo,
(char *)(&workdata), sizeof(workdata), &amount, C_SENDWORK);
if (err != LIBUSB_SUCCESS || amount != sizeof(workdata))
continue;
@ -879,7 +894,7 @@ static bool icarus_detect_one(struct libusb_device *dev, struct usb_find_devices
if (strncmp(nonce_hex, golden_nonce, 8) == 0)
ok = true;
else {
if (tries < 0) {
if (tries < 0 && ident != IDENT_CMR2) {
applog(LOG_ERR,
"Icarus Detect: "
"Test failed at %s: get %s, should: %s",
@ -889,13 +904,50 @@ static bool icarus_detect_one(struct libusb_device *dev, struct usb_find_devices
free(nonce_hex);
}
if (!ok)
goto unshin;
if (!ok) {
if (ident != IDENT_CMR2)
goto unshin;
applog(LOG_DEBUG,
"Icarus Detect: "
"Test succeeded at %s: got %s",
icarus->device_path, golden_nonce);
if (info->intinfo < CAIRNSMORE2_INTS-1) {
info->intinfo++;
goto cmr2_retry;
}
} else {
if (ident == IDENT_CMR2) {
applog(LOG_DEBUG,
"Icarus Detect: "
"Test succeeded at %s i%d: got %s",
icarus->device_path, info->intinfo, golden_nonce);
cmr2_ok[info->intinfo] = true;
cmr2_count++;
if (info->intinfo < CAIRNSMORE2_INTS-1) {
info->intinfo++;
goto cmr2_retry;
}
}
}
if (ident == IDENT_CMR2) {
if (cmr2_count == 0) {
applog(LOG_ERR,
"Icarus Detect: Test failed at %s: for all %d CMR2 Interfaces",
icarus->device_path, CAIRNSMORE2_INTS);
goto unshin;
}
// set the interface to the first one that succeeded
for (i = 0; i < CAIRNSMORE2_INTS; i++)
if (cmr2_ok[i]) {
info->intinfo = i;
break;
}
} else {
applog(LOG_DEBUG,
"Icarus Detect: "
"Test succeeded at %s: got %s",
icarus->device_path, golden_nonce);
}
/* We have a real Icarus! */
if (!add_cgpu(icarus))
@ -906,6 +958,15 @@ static bool icarus_detect_one(struct libusb_device *dev, struct usb_find_devices
applog(LOG_INFO, "%s%d: Found at %s",
icarus->drv->name, icarus->device_id, icarus->device_path);
if (ident == IDENT_CMR2) {
applog(LOG_INFO, "%s%d: with %d Interface%s",
icarus->drv->name, icarus->device_id,
cmr2_count, cmr2_count > 1 ? "s" : "");
if (cmr2_count < 3)
work_division = fpga_count = 2;
}
applog(LOG_DEBUG, "%s%d: Init baud=%d work_division=%d fpga_count=%d",
icarus->drv->name, icarus->device_id, baud, work_division, fpga_count);
@ -919,12 +980,15 @@ static bool icarus_detect_one(struct libusb_device *dev, struct usb_find_devices
set_timing_mode(this_option_offset, icarus);
if (usb_ident(icarus) == IDENT_CMR2) {
if (ident == IDENT_CMR2) {
int i;
for (i = 1; i < icarus->usbdev->found->intinfo_count; i++) {
for (i = info->intinfo + 1; i < icarus->usbdev->found->intinfo_count; i++) {
struct cgpu_info *cgtmp;
struct ICARUS_INFO *intmp;
if (!cmr2_ok[i])
continue;
cgtmp = usb_copy_cgpu(icarus);
if (!cgtmp) {
applog(LOG_ERR, "%s%d: Init failed initinfo %d",
@ -1014,9 +1078,6 @@ static int64_t icarus_scanhash(struct thr_info *thr, struct work *work,
if (icarus->usbinfo.nodev)
return -1;
if (!info->initialised)
icarus_initialise(icarus, info->baud);
elapsed.tv_sec = elapsed.tv_usec = 0;
memset((void *)(&workdata), 0, sizeof(workdata));