[PATCH v3 14/27] powerpc/powernv/pmem: Add support for Admin commands

[Alastair D'Silva]

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