PDC_LAST_REG      557 drivers/ata/sata_promise.c 	buf[30] = (((cdb_len >> 1) & 7) << 5) | ATA_REG_DATA | PDC_LAST_REG;
PDC_LAST_REG       83 drivers/ata/sata_promise.h 	buf[i++] = (1 << 5) | PDC_LAST_REG | ATA_REG_CMD;