SCSICMDREG
amd_write8(amd, SCSICMDREG, MSG_ACCEPTED_CMD);
amd_write8(amd, SCSICMDREG, RESET_ATN_CMD);
amd_write8(amd, SCSICMDREG, SET_ATN_CMD);
amd_write8(amd, SCSICMDREG, MSG_ACCEPTED_CMD);
amd_write8(amd, SCSICMDREG, RESET_ATN_CMD);
amd_write8(amd, SCSICMDREG, SET_ATN_CMD);
amd_write8(amd, SCSICMDREG, MSG_ACCEPTED_CMD);
amd_write8(amd, SCSICMDREG, DMA_COMMAND|INFO_XFER_CMD);
amd_write8(amd, SCSICMDREG, DMA_COMMAND|XFER_PAD_BYTE);
amd_write8(amd, SCSICMDREG, RESET_ATN_CMD);
amd_write8(amd, SCSICMDREG, CLEAR_FIFO_CMD);
amd_write8(amd, SCSICMDREG, INFO_XFER_CMD);
amd_write8(amd, SCSICMDREG, CLEAR_FIFO_CMD);
amd_write8(amd, SCSICMDREG, INITIATOR_CMD_CMPLTE);
amd_write8(amd, SCSICMDREG, CLEAR_FIFO_CMD);
amd_write8(amd, SCSICMDREG, INFO_XFER_CMD);
amd_write8(amd, SCSICMDREG, CLEAR_FIFO_CMD);
amd_write8(amd, SCSICMDREG, INFO_XFER_CMD);
amd_write8(amd, SCSICMDREG, EN_SEL_RESEL);
amd_write8(amd, SCSICMDREG, SET_ATN_CMD);
amd_write8(amd, SCSICMDREG, MSG_ACCEPTED_CMD);/* drop /ACK */
amd_write8(amd, SCSICMDREG, RST_SCSI_BUS_CMD);
amd_write8(amd, SCSICMDREG, CLEAR_FIFO_CMD);
amd_write8(amd, SCSICMDREG, CLEAR_FIFO_CMD);
amd_write8(amd, SCSICMDREG, NOP_CMD);
amd_write8(amd, SCSICMDREG, CLEAR_FIFO_CMD);
amd_write8(amd, SCSICMDREG, CLEAR_FIFO_CMD);
amd_write8(amd, SCSICMDREG, command);