sbmac_port_t
sbmac_port_t port;
#define PKSEG1(x) ((sbmac_port_t) MIPS_PHYS_TO_KSEG1(x))
sbmac_port_t sbdma_config0; /* DMA config register 0 */
sbmac_port_t sbdma_config1; /* DMA config register 1 */
sbmac_port_t sbdma_dscrbase; /* Descriptor base address */
sbmac_port_t sbdma_dscrcnt; /* Descriptor count register */
sbmac_port_t sbdma_curdscr; /* current descriptor address */
sbmac_port_t sbm_base; /* MAC's base address */
sbmac_port_t port;
sbmac_port_t sbm_macenable; /* MAC Enable Register */
sbmac_port_t sbm_maccfg; /* MAC Configuration Register */
sbmac_port_t sbm_fifocfg; /* FIFO configuration register */
sbmac_port_t sbm_framecfg; /* Frame configuration register */
sbmac_port_t sbm_rxfilter; /* receive filter register */
sbmac_port_t sbm_isr; /* Interrupt status register */
sbmac_port_t sbm_imr; /* Interrupt mask register */
sbmac_port_t reg;
sbmac_port_t reg;