linux-kernel - Re: [PATCH v7 4/5] PCI: Add PCIE_MSG_CODE_PME_TURN

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Message-ID: <20240418062009.GD2861@thinkpad>
Date: Thu, 18 Apr 2024 11:50:09 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Frank Li <Frank.Li@....com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>, Jingoo Han <jingoohan1@...il.com>,
	Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>, imx@...ts.linux.dev,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v7 4/5] PCI: Add PCIE_MSG_CODE_PME_TURN_OFF message macro

On Wed, Apr 17, 2024 at 12:59:42PM -0400, Frank Li wrote:
> Add PCIE_MSG_CODE_PME_TURN_OFF macros to enable a PCIe host driver to send
> PME_Turn_Off messages.
> 
> Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
> Signed-off-by: Frank Li <Frank.Li@....com>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

- Mani

> ---
>  drivers/pci/pci.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
> index 02f46875fe2d9..36381fc7ebd32 100644
> --- a/drivers/pci/pci.h
> +++ b/drivers/pci/pci.h
> @@ -30,6 +30,9 @@
>  #define PCIE_MSG_TYPE_R_LOCAL	4
>  #define PCIE_MSG_TYPE_R_GATHER	5
>  
> +/* Power Management Messages; PCIe r6.0, sec 2.2.8.2 */
> +#define PCIE_MSG_CODE_PME_TURN_OFF	0x19
> +
>  /* INTx Mechanism Messages; PCIe r6.0, sec 2.2.8.1 */
>  #define PCIE_MSG_CODE_ASSERT_INTA	0x20
>  #define PCIE_MSG_CODE_ASSERT_INTB	0x21
> 
> -- 
> 2.34.1
> 

-- 
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