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: <20250304110134.GA4101682@rocinante>
Date: Tue, 4 Mar 2025 20:01:34 +0900
From: Krzysztof Wilczyński <kw@...ux.com>
To: Hans Zhang <18255117159@....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 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