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From: Julien Grall <julien.grall@linaro.org>
To: suravee.suthikulpanit@amd.com, stefano.stabellini@eu.citrix.com,
	ian.campbell@citrix.com
Cc: xen-devel@lists.xen.org
Subject: Re: [V2 1/2] xen/arm: Initial support for PSCI-0.2 (cpu_on, system_off, system_reset)
Date: Fri, 03 Oct 2014 15:50:55 +0100	[thread overview]
Message-ID: <542EB7CF.6070001@linaro.org> (raw)
In-Reply-To: <1412285383-25735-2-git-send-email-suravee.suthikulpanit@amd.com>

Hi Suravee,

On 10/02/2014 10:29 PM, suravee.suthikulpanit@amd.com wrote:
> From: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
> 
> This patch adds SMC calls to suport PSCI-0.2:

s/suport/support/

>   * PSCI_VERSION
>   * CPU_ON
>   * SYSTEM_OFF
>   * SYSTEM_RESET
>
> First, the psci_init() is refactored to handle both PSCI-0.1 and PSCI-0.2.
> 
> To add support for PSCI_VERSION, this patch replaces the "bool_t psci_available"
> variable with "int psci_ver", which contains the PSCI_VERSION as described in the
> PSCI-0.2 spec. For v0.1, this psci_ver is 1.
> 
> Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>

We would have to implement CPU_OFF at some point. As it's not done for
PSCI v0.1, I guess it's not too important.

Reviewed-by: Julien Grall <julien.grall@linaro.org>

Regards,

-- 
Julien Grall

  reply	other threads:[~2014-10-03 14:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-02 21:29 [V2 0/2] Introduce PSCI-0.2 supports suravee.suthikulpanit
2014-10-02 21:29 ` [V2 1/2] xen/arm: Initial support for PSCI-0.2 (cpu_on, system_off, system_reset) suravee.suthikulpanit
2014-10-03 14:50   ` Julien Grall [this message]
2014-10-02 21:29 ` [V2 2/2] xen/arm: Use PSCI-0.2 for machine_halt/restart by default suravee.suthikulpanit

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