regindex         1731 dev/pci/azalia.c azalia_stream_init(stream_t *this, azalia_t *az, int regindex, int strnum, int dir)
regindex         1736 dev/pci/azalia.c 	this->regbase = HDA_SD_BASE + regindex * HDA_SD_SIZE;
regindex         1737 dev/pci/azalia.c 	this->intr_bit = 1 << regindex;