static __inline void
smc_write_multi_2(struct smc_softc *sc, bus_size_t offset, uint16_t *datap,
bus_size_t count)
{
bus_write_multi_2(sc->smc_reg, offset, datap, count);
}
u_char
ppc_io(device_t ppcdev, int iop, u_char *addr, int cnt, u_char byte)
{
struct ppc_data *ppc = DEVTOSOFTC(ppcdev);
PPC_ASSERT_LOCKED(ppc);
switch (iop) {
case PPB_OUTSB_EPP:
bus_write_multi_1(ppc->res_ioport, PPC_EPP_DATA, addr, cnt);
break;
case PPB_OUTSW_EPP:
bus_write_multi_2(ppc->res_ioport, PPC_EPP_DATA, (u_int16_t *)addr, cnt);
break;
case PPB_OUTSL_EPP:
bus_write_multi_4(ppc->res_ioport, PPC_EPP_DATA, (u_int32_t *)addr, cnt);
break;
case PPB_INSB_EPP:
bus_read_multi_1(ppc->res_ioport, PPC_EPP_DATA, addr, cnt);
break;
case PPB_INSW_EPP:
bus_read_multi_2(ppc->res_ioport, PPC_EPP_DATA, (u_int16_t *)addr, cnt);
break;
case PPB_INSL_EPP:
bus_read_multi_4(ppc->res_ioport, PPC_EPP_DATA, (u_int32_t *)addr, cnt);
break;
case PPB_RDTR:
return (r_dtr(ppc));
case PPB_RSTR:
return (r_str(ppc));
case PPB_RCTR:
return (r_ctr(ppc));
case PPB_REPP_A:
return (r_epp_A(ppc));
case PPB_REPP_D:
return (r_epp_D(ppc));
case PPB_RECR:
return (r_ecr(ppc));
case PPB_RFIFO:
return (r_fifo(ppc));
case PPB_WDTR:
w_dtr(ppc, byte);
break;
case PPB_WSTR:
w_str(ppc, byte);
break;
case PPB_WCTR:
w_ctr(ppc, byte);
break;
case PPB_WEPP_A:
w_epp_A(ppc, byte);
break;
case PPB_WEPP_D:
w_epp_D(ppc, byte);
break;
case PPB_WECR:
w_ecr(ppc, byte);
break;
case PPB_WFIFO:
w_fifo(ppc, byte);
break;
default:
panic("%s: unknown I/O operation", __func__);
break;
}
return (0); /* not significative */
}
