HDAUDIO_SD_REG
#define HDAUDIO_SD_CTL0(x) HDAUDIO_SD_REG(0x00, x)
#define HDAUDIO_SD_CTL1(x) HDAUDIO_SD_REG(0x01, x)
#define HDAUDIO_SD_CTL2(x) HDAUDIO_SD_REG(0x02, x)
#define HDAUDIO_SD_STS(x) HDAUDIO_SD_REG(0x03, x)
#define HDAUDIO_SD_LPIB(x) HDAUDIO_SD_REG(0x04, x)
#define HDAUDIO_SD_CBL(x) HDAUDIO_SD_REG(0x08, x)
#define HDAUDIO_SD_LVI(x) HDAUDIO_SD_REG(0x0c, x)
#define HDAUDIO_SD_FIFOW(x) HDAUDIO_SD_REG(0x0e, x)
#define HDAUDIO_SD_FIFOS(x) HDAUDIO_SD_REG(0x10, x)
#define HDAUDIO_SD_FMT(x) HDAUDIO_SD_REG(0x12, x)
#define HDAUDIO_SD_BDPL(x) HDAUDIO_SD_REG(0x18, x)
#define HDAUDIO_SD_BDPU(x) HDAUDIO_SD_REG(0x1c, x)