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Code Issues Releases Wiki Activity

Get remaining data from reset sequence on hashfast driver.

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This commit is contained in:
Con Kolivas 2013-10-13 22:25:48 +11:00
parent 922b4d850d
commit 49befae6e4
2 changed files with 52 additions and 3 deletions
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54
driver-hashfast.c
View File

@ -176,15 +176,28 @@ static bool hashfast_get_header(struct cgpu_info *hashfast, struct hf_header *h,
return true; return true;
} }
static bool hashfast_get_data(struct cgpu_info *hashfast, char *buf, int len4)
{
int amount, ret, len = len4 * 4;
ret = usb_read(hashfast, buf, len, &amount, C_HF_GETDATA);
if (ret)
return false;
if (amount != len) {
applog(LOG_WARNING, "HFA %d: get_data: Strange amount returned %d vs. expected %d",
hashfast->device_id, amount, len);
return false;
}
return true;
}
static bool hashfast_reset(struct cgpu_info *hashfast, struct hashfast_info *info) static bool hashfast_reset(struct cgpu_info *hashfast, struct hashfast_info *info)
{ {
struct hf_usb_init_header usb_init, *hu = &usb_init; struct hf_usb_init_header usb_init, *hu = &usb_init;
struct hf_usb_init_base *db; struct hf_usb_init_base *db;
uint8_t buf[1024]; char buf[1024];
struct hf_header *h = (struct hf_header *)buf; struct hf_header *h = (struct hf_header *)buf;
uint8_t hcrc; uint8_t hcrc;
uint8_t addr;
uint16_t hdata;
bool ret; bool ret;
int i; int i;
@ -220,6 +233,7 @@ static bool hashfast_reset(struct cgpu_info *hashfast, struct hashfast_info *inf
} }
if (h->operation_code != OP_USB_INIT) { if (h->operation_code != OP_USB_INIT) {
applog(LOG_WARNING, "HFA %d: OP_USB_INIT: Tossing packet, valid but unexpected type", hashfast->device_id); applog(LOG_WARNING, "HFA %d: OP_USB_INIT: Tossing packet, valid but unexpected type", hashfast->device_id);
hashfast_get_data(hashfast, buf, h->data_length);
return false; return false;
} }
@ -239,6 +253,40 @@ static bool hashfast_reset(struct cgpu_info *hashfast, struct hashfast_info *inf
// Size in bytes of the core bitmap in bytes // Size in bytes of the core bitmap in bytes
info->core_bitmap_size = (((info->asic_count * info->core_count) + 31) / 32) * 4; info->core_bitmap_size = (((info->asic_count * info->core_count) + 31) / 32) * 4;
// Get the usb_init_base structure
if (!hashfast_get_data(hashfast, (char *)&info->usb_init_base, U32SIZE(info->usb_init_base))) {
applog(LOG_WARNING, "HF%d: OP_USB_INIT failed! Failure to get usb_init_base data",
hashfast->device_id);
return false;
}
db = &info->usb_init_base;
applog(LOG_INFO, "HFA %d: firmware_rev: %d.%d", hashfast->device_id,
(db->firmware_rev >> 8) & 0xff, db->firmware_rev & 0xff);
applog(LOG_INFO, "HFA %d: hardware_rev: %d.%d", hashfast->device_id,
(db->hardware_rev >> 8) & 0xff, db->hardware_rev & 0xff);
applog(LOG_INFO, "HFA %d: serial number: %d", hashfast->device_id,
db->serial_number);
applog(LOG_INFO, "HFA %d: hash clockrate: %d Mhz", hashfast->device_id,
db->hash_clockrate);
applog(LOG_INFO, "HFA %d: inflight_target: %d", hashfast->device_id,
db->inflight_target);
// Now a copy of the config data used
if (!hashfast_get_data(hashfast, (char *)&info->config_data, U32SIZE(info->config_data))) {
applog(LOG_WARNING, "HF%d: OP_USB_INIT failed! Failure to get config_data",
hashfast->device_id);
return false;
}
// Now the core bitmap
info->core_bitmap = malloc(info->core_bitmap_size);
if (!info->core_bitmap)
quit(1, "Failed to malloc info core bitmap in hashfast_reset");
if (!hashfast_get_data(hashfast, (char *)info->core_bitmap, info->core_bitmap_size / 4)) {
applog(LOG_WARNING, "HF%d: OP_USB_INIT failed! Failure to get core_bitmap", hashfast->device_id);
return false;
}
return true; return true;
} }

1
driver-hashfast.h
View File

@ -31,6 +31,7 @@ struct hashfast_info {
struct hf_usb_init_base usb_init_base; // USB Base information from USB_INIT struct hf_usb_init_base usb_init_base; // USB Base information from USB_INIT
struct hf_config_data config_data; // Configuration data used from USB_INIT struct hf_config_data config_data; // Configuration data used from USB_INIT
int core_bitmap_size; // in bytes int core_bitmap_size; // in bytes
uint32_t *core_bitmap; // Core OK bitmap test results, run with PLL Bypassed
struct work **works; struct work **works;
uint16_t device_sequence_head; // The most recent sequence number the device dispatched uint16_t device_sequence_head; // The most recent sequence number the device dispatched