Re: [PATCH v4 02/14] MIPS: GIC: Generate redirect block accessors

[Thomas Bogendoerfer <tsbogend@alpha.franken.de>]

On Sat, May 11, 2024 at 12:43:29PM +0200, Aleksandar Rikalo wrote:
> From: Paul Burton <paulburton@kernel.org>
> 
> With CM 3.5 the "core-other" register block evolves into the "redirect"
> register block, which is capable of accessing not only the core local
> registers of other cores but also the shared/global registers of other
> clusters.
> 
> This patch generates accessor functions for shared/global registers
> accessed via the redirect block, with "redir_" inserted after "gic_" in
> their names. For example the accessor function:
> 
>   read_gic_config()
> 
> ...accesses the GIC_CONFIG register of the GIC in the local cluster.
> With this patch a new function:
> 
>   read_gic_redir_config()
> 
> ...is added which accesses the GIC_CONFIG register of the GIC in
> whichever cluster the GCR_CL_REDIRECT register is configured to access.
> 
> This mirrors the similar redirect block accessors already provided for
> the CM & CPC.
> 
> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
> Signed-off-by: Paul Burton <paulburton@kernel.org>
> Signed-off-by: Chao-ying Fu <cfu@wavecomp.com>
> Signed-off-by: Dragan Mladjenovic <dragan.mladjenovic@syrmia.com>
> Signed-off-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
> ---
>  arch/mips/include/asm/mips-gic.h | 50 ++++++++++++++++++++++----------
>  1 file changed, 34 insertions(+), 16 deletions(-)

applied to mips-next.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]