linux-kernel - Re: [v4] PCI: cadence-ep: Fix the driver to send MSG TLP for INTx without data payload

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Message-ID: <f51a60de-65f9-459e-9c1f-dd4f10ed65c6@163.com>
Date: Tue, 4 Mar 2025 19:19:04 +0800
From: Hans Zhang <18255117159@....com>
To: Krzysztof Wilczyński <kw@...ux.com>
Cc: lpieralisi@...nel.org, manivannan.sadhasivam@...aro.org, robh@...nel.org,
 bhelgaas@...gle.com, bwawrzyn@...co.com, cassel@...nel.org,
 wojciech.jasko-EXT@...tinental-corporation.com, a-verma1@...com,
 linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org, rockswang7@...il.com
Subject: Re: [v4] PCI: cadence-ep: Fix the driver to send MSG TLP for INTx
 without data payload



On 2025/3/4 19:01, Krzysztof Wilczyński wrote:
> On 25-03-04 04:06:02, Krzysztof Wilczyński wrote:
>> Hello,
>>
>>> Cadence reference manual cdn_pcie_gen4_hpa_axi_ips_ug_v1.04.pdf, section
>>> 9.1.7.1 'AXI Subordinate to PCIe Address Translation' mentions that
>>> axi_s_awaddr bits 16 when set, corresponds to MSG with data and when not
>>> set, MSG without data.
>>
>> Would it be possible to get the full name of the reference manual mentioned
>> about?  I want to properly reference the full name, version, revision, etc.,
>> like we do for other documentation of this type where possible.
> 
> Hans, I came up with the following, have a look at:
> 
>    https://web.git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git/commit/?h=controller/cadence&id=09f4343a59cc2678a3a5b731d16e55c697246a40
> 
> Let me know if this is OK with you.  Thank you.
> 
> 	Krzysztof

It's OK with me.

Can you add an email address of our company as Signed-off-by? Because it 
involves Cadence documentation.

My company email: Hans Zhang <hans.zhang@...tech.com>

Like this:
Signed-off-by: Hans Zhang <18255117159@....com>
Signed-off-by: Hans Zhang <hans.zhang@...tech.com>

Best regards
Hans