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

Andrew Donnellan ajd at linux.ibm.com
Thu Feb 27 19:27:16 AEDT 2020


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?


-- 
Andrew Donnellan              OzLabs, ADL Canberra
ajd at linux.ibm.com             IBM Australia Limited



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