[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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