On Tue, Feb 20, 2024 at 10:09:13AM +0000, James Clark wrote:
> Add separate definitions for ELx and EL2 as TRFCR_EL1 doesn't have CX.
> This also mirrors the previous definition so no code change is required.

This is also converting to automatic generation in the process.

> +SysregFields TRFCR_EL2
> +Res0	63:7
> +UnsignedEnum	6:5	TS
> +	0b0000	USE_TRFCR_EL1_TS
> +	0b0001	VIRTUAL
> +	0b0010	GUEST_PHYSICAL
> +	0b0011	PHYSICAL
> +EndEnum
> +Res0	4
> +Field	3	CX
> +Res0	2
> +Field	1	E2TRE
> +Field	0	E0HTRE
> +EndSysregFields

This has exactly one user and I'd not expect more so why have a separate
SysregFields?

> +# TRFCR_EL1 doesn't have the CX bit so redefine it without CX instead of
> +# using a shared definition between TRFCR_EL2 and TRFCR_EL1

This comment is reflecting the default state?

> +Sysreg	TRFCR_EL1	3	0	1	2	1
> +Fields	TRFCR_ELx
> +EndSysreg
> +
> +Sysreg	TRFCR_EL2	3	4	1	2	1
> +Fields	TRFCR_EL2
> +EndSysreg
> +
> +Sysreg	TRFCR_EL12	3	5	1	2	1
> +Fields	TRFCR_ELx
> +EndSysreg

These are generally sorted by encoding (simiarly to how sysreg.h was
sorted historically).