Thread (26 messages) 26 messages, 9 authors, 2016-09-06

[RFC PATCH V5 5/5] PCI: thunder-pem: Support quirky configuration space access for ACPI based PCI host controller

From: Robert Richter <hidden>
Date: 2016-08-09 11:19:06
Also in: linux-acpi, linux-pci, lkml

On 08.08.16 15:05:41, Tomasz Nowicki wrote:
Add infrastructure to support ThunderX PEM specific PCI configuration space
access for ACPI based PCI host controller. This involves:
1. New initialization call thunder_pem_cfg_init() to create configuration
space mapping based on hardcoded range addresses
2. thunder_pem_init() ACPI extension to obtain hardcoded addresses for
PEM specific register ranges
3. New quirk entry (for common quirk array) which identifies platform and
calls thunder_pem_cfg_init() from [1]

Signed-off-by: Tomasz Nowicki <redacted>
Acked-by: Robert Richter <redacted>
---
 drivers/pci/host/mcfg-quirks.c     |  7 +++
 drivers/pci/host/mcfg-quirks.h     |  4 ++
 drivers/pci/host/pci-thunder-pem.c | 96 ++++++++++++++++++++++++++++++++------
 3 files changed, 94 insertions(+), 13 deletions(-)
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