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SubjectRe: [PATCH 02/15] powerpc/watchpoint: Add SPRN macros for second DAWR
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Le 09/03/2020 à 09:57, Ravi Bangoria a écrit :
> Future Power architecture is introducing second DAWR. Add SPRN_ macros
> for the same.

I'm not sure this is called 'macros'. For me a macro is something more
complex.

For me those are 'constants'.

Christophe

>
> Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
> ---
> arch/powerpc/include/asm/reg.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
> index 156ee89fa9be..062e74cf41fd 100644
> --- a/arch/powerpc/include/asm/reg.h
> +++ b/arch/powerpc/include/asm/reg.h
> @@ -284,6 +284,7 @@
> #define CTRL_TE 0x00c00000 /* thread enable */
> #define CTRL_RUNLATCH 0x1
> #define SPRN_DAWR0 0xB4
> +#define SPRN_DAWR1 0xB5
> #define SPRN_RPR 0xBA /* Relative Priority Register */
> #define SPRN_CIABR 0xBB
> #define CIABR_PRIV 0x3
> @@ -291,6 +292,7 @@
> #define CIABR_PRIV_SUPER 2
> #define CIABR_PRIV_HYPER 3
> #define SPRN_DAWRX0 0xBC
> +#define SPRN_DAWRX1 0xBD
> #define DAWRX_USER __MASK(0)
> #define DAWRX_KERNEL __MASK(1)
> #define DAWRX_HYP __MASK(2)
>

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