IPS_REG_SCPR
scpr = inb(ha->io_addr + IPS_REG_SCPR);
scpr = readb(ha->mem_ptr + IPS_REG_SCPR);
outb(IPS_BIT_EBM, ha->io_addr + IPS_REG_SCPR);
writeb(IPS_BIT_EBM, ha->mem_ptr + IPS_REG_SCPR);
outb(IPS_BIT_RST, ha->io_addr + IPS_REG_SCPR);
outb(0, ha->io_addr + IPS_REG_SCPR);
writeb(IPS_BIT_RST, ha->mem_ptr + IPS_REG_SCPR);
writeb(0, ha->mem_ptr + IPS_REG_SCPR);