[PATCH v4 07/19] arm64: Add TRBE definitions

[Mathieu Poirier]

On Thu, Feb 25, 2021 at 07:35:31PM +0000, Suzuki K Poulose wrote:
> From: Anshuman Khandual <anshuman.khandual at arm.com>
> 
> This adds TRBE related registers and corresponding feature macros.
> 
> Cc: Mathieu Poirier <mathieu.poirier at linaro.org>
> Cc: Mike Leach <mike.leach at linaro.org>
> Cc: Suzuki K Poulose <suzuki.poulose at arm.com>
> Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>
> Reviewed-by: Mike Leach <mike.leach at linaro.org>
> Acked-by: Catalin Marinas <catalin.marinas at arm.com>
> Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>
> ---
>  arch/arm64/include/asm/sysreg.h | 50 +++++++++++++++++++++++++++++++++
>  1 file changed, 50 insertions(+)

Reviewed-by: Mathieu Poirier <mathieu.poirier at linaro.org>

> 
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index dfd4edbfe360..6470d783ea59 100644
> --- a/arch/arm64/include/asm/sysreg.h
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -333,6 +333,55 @@
>  
>  /*** End of Statistical Profiling Extension ***/
>  
> +/*
> + * TRBE Registers
> + */
> +#define SYS_TRBLIMITR_EL1		sys_reg(3, 0, 9, 11, 0)
> +#define SYS_TRBPTR_EL1			sys_reg(3, 0, 9, 11, 1)
> +#define SYS_TRBBASER_EL1		sys_reg(3, 0, 9, 11, 2)
> +#define SYS_TRBSR_EL1			sys_reg(3, 0, 9, 11, 3)
> +#define SYS_TRBMAR_EL1			sys_reg(3, 0, 9, 11, 4)
> +#define SYS_TRBTRG_EL1			sys_reg(3, 0, 9, 11, 6)
> +#define SYS_TRBIDR_EL1			sys_reg(3, 0, 9, 11, 7)
> +
> +#define TRBLIMITR_LIMIT_MASK		GENMASK_ULL(51, 0)
> +#define TRBLIMITR_LIMIT_SHIFT		12
> +#define TRBLIMITR_NVM			BIT(5)
> +#define TRBLIMITR_TRIG_MODE_MASK	GENMASK(1, 0)
> +#define TRBLIMITR_TRIG_MODE_SHIFT	3
> +#define TRBLIMITR_FILL_MODE_MASK	GENMASK(1, 0)
> +#define TRBLIMITR_FILL_MODE_SHIFT	1
> +#define TRBLIMITR_ENABLE		BIT(0)
> +#define TRBPTR_PTR_MASK			GENMASK_ULL(63, 0)
> +#define TRBPTR_PTR_SHIFT		0
> +#define TRBBASER_BASE_MASK		GENMASK_ULL(51, 0)
> +#define TRBBASER_BASE_SHIFT		12
> +#define TRBSR_EC_MASK			GENMASK(5, 0)
> +#define TRBSR_EC_SHIFT			26
> +#define TRBSR_IRQ			BIT(22)
> +#define TRBSR_TRG			BIT(21)
> +#define TRBSR_WRAP			BIT(20)
> +#define TRBSR_ABORT			BIT(18)
> +#define TRBSR_STOP			BIT(17)
> +#define TRBSR_MSS_MASK			GENMASK(15, 0)
> +#define TRBSR_MSS_SHIFT			0
> +#define TRBSR_BSC_MASK			GENMASK(5, 0)
> +#define TRBSR_BSC_SHIFT			0
> +#define TRBSR_FSC_MASK			GENMASK(5, 0)
> +#define TRBSR_FSC_SHIFT			0
> +#define TRBMAR_SHARE_MASK		GENMASK(1, 0)
> +#define TRBMAR_SHARE_SHIFT		8
> +#define TRBMAR_OUTER_MASK		GENMASK(3, 0)
> +#define TRBMAR_OUTER_SHIFT		4
> +#define TRBMAR_INNER_MASK		GENMASK(3, 0)
> +#define TRBMAR_INNER_SHIFT		0
> +#define TRBTRG_TRG_MASK			GENMASK(31, 0)
> +#define TRBTRG_TRG_SHIFT		0
> +#define TRBIDR_FLAG			BIT(5)
> +#define TRBIDR_PROG			BIT(4)
> +#define TRBIDR_ALIGN_MASK		GENMASK(3, 0)
> +#define TRBIDR_ALIGN_SHIFT		0
> +
>  #define SYS_PMINTENSET_EL1		sys_reg(3, 0, 9, 14, 1)
>  #define SYS_PMINTENCLR_EL1		sys_reg(3, 0, 9, 14, 2)
>  
> @@ -835,6 +884,7 @@
>  #define ID_AA64MMFR2_CNP_SHIFT		0
>  
>  /* id_aa64dfr0 */
> +#define ID_AA64DFR0_TRBE_SHIFT		44
>  #define ID_AA64DFR0_TRACE_FILT_SHIFT	40
>  #define ID_AA64DFR0_DOUBLELOCK_SHIFT	36
>  #define ID_AA64DFR0_PMSVER_SHIFT	32
> -- 
> 2.24.1
>