[PATCH V11 02/10] arm64/perf: Add BRBE registers and fields
Mark Rutland
mark.rutland at arm.com
Tue Jun 13 09:27:47 PDT 2023
On Wed, May 31, 2023 at 09:34:20AM +0530, Anshuman Khandual wrote:
> This adds BRBE related register definitions and various other related field
> macros there in. These will be used subsequently in a BRBE driver which is
> being added later on.
>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Will Deacon <will at kernel.org>
> Cc: Marc Zyngier <maz at kernel.org>
> Cc: Mark Rutland <mark.rutland at arm.com>
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> Tested-by: James Clark <james.clark at arm.com>
> Reviewed-by: Mark Brown <broonie at kernel.org>
> Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
> ---
> arch/arm64/include/asm/sysreg.h | 103 +++++++++++++++++++++
> arch/arm64/tools/sysreg | 159 ++++++++++++++++++++++++++++++++
> 2 files changed, 262 insertions(+)
> +SysregFields BRBINFx_EL1
> +Enum 1:0 VALID
> + 0b00 NONE
> + 0b01 TARGET
> + 0b10 SOURCE
> + 0b11 FULL
> +EndEnum
This looks correct...
[...]
> +Sysreg BRBINFINJ_EL1 2 1 9 1 0
> +Enum 1:0 VALID
> + 0b00 NONE
> + 0b01 TARGET
> + 0b10 SOURCE
> + 0b00 FULL
> +EndEnum
... but this clearly isn't.
Mark.
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