sci_idata
sc->sci_idata = rp + 0x60;
sc->sci_idata = rp + 12;
volatile register u_char *sci_dma = dev->sci_idata + 0x20;
sc->sci_idata = rp + 13;
sc->sci_idata = rp + 0x60;
volatile unsigned char sci_idata; /* r: Input data */
#define sci_trecv sci_idata /* w: Start DMA receive, target */
volatile u_char *sci_idata; /* r: Input data */
sc->sci_idata = rp + 12;
volatile register u_char *sci_dma = dev->sci_idata;
(volatile u_short *)(dev->sci_idata + 0x10);
volatile unsigned char sci_idata; /* r: Input data */
#define sci_trecv sci_idata /* w: Start DMA receive, target */