[PATCH 04/47] arm64/sysreg: Add register fields for ID_AA64DFR2_EL1

Anshuman Khandual anshuman.khandual at arm.com
Wed Oct 2 20:48:33 PDT 2024



On 10/2/24 21:18, Mark Brown wrote:
> On Tue, Oct 01, 2024 at 08:13:13AM +0530, Anshuman Khandual wrote:
> 
>> This adds register fields for ID_AA64DFR2_EL1 as per the definitions based
>> on DDI0601 2024-06.
> 
> DDI0601 2024-09 has now been released...
> 
>> +Sysreg	ID_AA64DFR2_EL1	3	0	0	5	2
>> +Res0	63:8
>> +UnsignedEnum	7:4	BWE
>> +	0b0000	NI
>> +	0b0001	IMP
>> +	0b0010	IMP_WPT
> 
> Could equally name that BWE2 since this is for FEAT_BWE2.  I'm OK either
> way I think, with a slight preference for BWE2 I think.  Either way:

Sure, will change this as s/IMP_WPT/BWE2 instead.

> 
> Reviewed-by: Mark Brown <broonie at kernel.org>



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