linux-kernel - [PATCH v13 0/2] PCI: endpoint: pci-epf-vntb: using platform MSI as doorbell

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Message-Id: <20221124055036.1630573-1-Frank.Li@nxp.com>
Date:   Thu, 24 Nov 2022 00:50:34 -0500
From:   Frank Li <Frank.Li@....com>
To:     lpieralisi@...nel.org
Cc:     Frank.Li@....com, aisheng.dong@....com, bhelgaas@...gle.com,
        devicetree@...r.kernel.org, festevam@...il.com,
        imx@...ts.linux.dev, jdmason@...zu.us, kernel@...gutronix.de,
        kishon@...com, krzysztof.kozlowski+dt@...aro.org, kw@...ux.com,
        linux-arm-kernel@...ts.infradead.org, linux-imx@....com,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        lorenzo.pieralisi@....com, lznuaa@...il.com,
        manivannan.sadhasivam@...aro.org, maz@...nel.org,
        ntb@...ts.linux.dev, peng.fan@....com, robh+dt@...nel.org,
        s.hauer@...gutronix.de, shawnguo@...nel.org, tglx@...utronix.de
Subject: [PATCH v13 0/2] PCI: endpoint: pci-epf-vntb: using platform MSI as doorbell

This patch continue https://lore.kernel.org/linux-pci/20220922163206.21281-1-Frank.Li@nxp.com/
The above patch series fork to two parts. clean up and use msi as
doorbell.

clean up patch already been in https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/commit/?h=pci/endpoint

These patches based on the above git branch.

Change from v12 to v13:
fixed Lorenzo Pieralisi comments in https://lore.kernel.org/imx/Yz%2FuMiElbqB3ThGd@lpieralisi/T/#u
- update diagram
- Add platform_msi_domain_free_irqs at failure path
- sizeof(u32) is because hardcode by ntb_hw_epf.c


Frank Li (2):
  PCI: endpoint: pci-epf-vntb: change doorbell register offset calc
    mathod
  PCI: endpoint: pci-epf-vntb: using platform MSI as doorbell

 drivers/pci/endpoint/functions/pci-epf-vntb.c | 150 +++++++++++++++---
 1 file changed, 127 insertions(+), 23 deletions(-)

-- 
2.34.1