linux-kernel - [PATCH v2 0/4] PCI: aardvark: PIO fixes

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Date:   Thu, 22 Jul 2021 16:40:37 +0200
From:   Pali Rohár <pali@...nel.org>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>
Cc:     Marek Behún <kabel@...nel.org>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 0/4] PCI: aardvark: PIO fixes

This patch series fix PIO functions used for accessing PCI config space.

In v2 is fixed processing of CRS response which depends on emulation of
CRSVIS and CRSSVE bits in config space of emulated PCIe bridge.

Patch "PCI: aardvark: Fix checking for PIO Non-posted Request" was
dropped from v2 as it was already applied.

Evan Wang (1):
  PCI: aardvark: Fix checking for PIO status

Pali Rohár (3):
  PCI: aardvark: Increase polling delay to 1.5s while waiting for PIO
    response
  PCI: pci-bridge-emul: Add PCIe Root Capabilities Register
  PCI: aardvark: Fix reporting CRS value

 drivers/pci/controller/pci-aardvark.c | 125 +++++++++++++++++++++++---
 drivers/pci/pci-bridge-emul.h         |   2 +-
 2 files changed, 116 insertions(+), 11 deletions(-)

-- 
2.20.1