linux-kernel - Re: [PATCH 5/5] arm64/sysreg: Convert OSLAR

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Message-ID: <806fdf76-53a0-4ee5-8b57-e7ae7ee80f69@sirena.org.uk>
Date:   Tue, 23 May 2023 09:39:02 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Oliver Upton <oliver.upton@...ux.dev>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Marc Zyngier <maz@...nel.org>,
        James Morse <james.morse@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kvmarm@...ts.linux.dev
Subject: Re: [PATCH 5/5] arm64/sysreg: Convert OSLAR_EL1 to automatic
 generation

On Tue, May 23, 2023 at 08:13:01AM +0000, Oliver Upton wrote:
> On Mon, May 22, 2023 at 05:22:44PM +0100, Mark Brown wrote:

> > -#define SYS_OSLAR_EL1			sys_reg(2, 0, 1, 0, 4)
> > -#define OSLAR_EL1_OSLK			BIT(0)
> > -
> >  #define SYS_OSLSR_EL1			sys_reg(2, 0, 1, 1, 4)
> >  #define OSLSR_EL1_OSLM_MASK		(BIT(3) | BIT(0))
> >  #define OSLSR_EL1_OSLM_NI		0

> Should the OSLSR_EL1 definitions be rolled over to the generated scheme
> as well?

It should at some point but it has a field with non-contiguous bits
which the tool doesn't understand yet so it can wait.

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