On Thu, 2020-02-27 at 19:27 +1100, Andrew Donnellan wrote: > On 27/2/20 7:22 pm, Andrew Donnellan wrote: > > > +int admin_command_request(struct ocxlpmem *ocxlpmem, u8 op_code) > > > +{ > > > + u64 val; > > > + int rc = ocxl_global_mmio_read64(ocxlpmem->ocxl_afu, > > > GLOBAL_MMIO_CHI, > > > + OCXL_LITTLE_ENDIAN, &val); > > > + if (rc) > > > + return rc; > > > > Ignoring the value here expected, you're just trying to verify that > > you > > don't see an error on the read? > > I see that in the next patch, in ns_command_request() you check that > NSCRA is 1 - did you mean to check that ACRA = 1 here? > > I was in one version, but that was causing problems in startup since there was successful prior command to assert ACRA. I should remove the NSCRA check too. -- Alastair D'Silva Open Source Developer Linux Technology Centre, IBM Australia mob: 0423 762 819