static inline int InitializeSCSIDevice(struct SBP2Device *dev) {
inquiry_data id;
sense_data sd;
read_capacity_data rcd;
int stat;
XPRINTF("IEEE1394_disk: InitializeSCSIDevice.\n");
memset(&id, 0, sizeof(inquiry_data));
if ((stat = scsiInquiry(dev, &id, sizeof(inquiry_data))) < 0) {
XPRINTF("IEEE1394_disk: Error - scsiInquiry returned %d.\n", stat);
return -1;
}
printf("IEEE1394_disk: Vendor: %.8s\n", id.vendor);
printf("IEEE1394_disk: Product: %.16s\n", id.product);
printf("IEEE1394_disk: Revision: %.4s\n", id.revision);
if((stat = scsiReadCapacity(dev, &rcd, sizeof(read_capacity_data))) != 0) {
XPRINTF("IEEE1394_disk: Error - scsiReadCapacity %d\n", stat);
return -1;
}
dev->sectorSize = rcd.block_length;
dev->maxLBA = rcd.last_lba;
printf("IEEE1394_disk: sectorSize %lu maxLBA %lu\n", dev->sectorSize, dev->maxLBA);
while((stat = scsiTestUnitReady(dev)) != 0)
{
XPRINTF("IEEE1394_disk: Error - scsiTestUnitReady %d\n", stat);
stat = scsiRequestSense(dev, &sd, sizeof(sense_data));
if (stat != 0)
XPRINTF("IEEE1394_disk: Error - scsiRequestSense %d\n", stat);
if ((sd.error_code == 0x70) && (sd.sense_key != 0x00))
{
XPRINTF("IEEE1394_disk: Sense Data key: %02X code: %02X qual: %02X\n", sd.sense_key, sd.add_sense_code, sd.add_sense_qual);
if ((sd.sense_key == 0x02) && (sd.add_sense_code == 0x04) && (sd.add_sense_qual == 0x02))
{
XPRINTF("IEEE1394_disk: Error - Additional initalization is required for this device!\n");
if ((stat = scsiStartStopUnit(dev)) != 0) {
XPRINTF("IEEE1394_disk: Error - scsiStartStopUnit %d\n", stat);
return -1;
}
}
}
}
return 0;
}
/*
* Class: edu_uw_apl_tupelo_model_physical_PhysicalDisk
* Method: productID
* Signature: (Ljava/lang/String;)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_edu_uw_apl_tupelo_model_physical_PhysicalDisk_productID
(JNIEnv *env, jobject thiz, jstring path ) {
char* pathC = (char*)(*env)->GetStringUTFChars( env, path, NULL );
if( pathC == NULL ) {
/* out of memory */
return NULL;
}
char vendorID[32] = { 0 };
char productID[32] = { 0 };
char serialNumber[32] = { 0 };
int sc = scsiInquiry( pathC, vendorID, productID, serialNumber );
(*env)->ReleaseStringUTFChars( env, path, pathC );
if( sc )
return NULL;
return (*env)->NewStringUTF( env, productID );
}
