IPW_CSR_INDIRECT_DATA
*datap = CSR_READ_1(sc, IPW_CSR_INDIRECT_DATA + (offset & 3));
CSR_WRITE_1(sc, IPW_CSR_INDIRECT_DATA + (offset & 3), *datap);
CSR_READ_1((sc), IPW_CSR_INDIRECT_DATA))
CSR_READ_4((sc), IPW_CSR_INDIRECT_DATA))
CSR_WRITE_1((sc), IPW_CSR_INDIRECT_DATA, (val)); \
CSR_WRITE_2((sc), IPW_CSR_INDIRECT_DATA, (val)); \
CSR_WRITE_4((sc), IPW_CSR_INDIRECT_DATA, (val)); \
CSR_WRITE_MULTI_1((sc), IPW_CSR_INDIRECT_DATA, (buf), (len)); \