From mboxrd@z Thu Jan 1 00:00:00 1970 From: msalter@redhat.com (Mark Salter) Date: Mon, 08 Aug 2016 15:44:05 -0400 Subject: [RFC PATCH V5 0/5] ECAM quirks handling for ARM64 platforms In-Reply-To: <1470661541-26270-1-git-send-email-tn@semihalf.com> References: <1470661541-26270-1-git-send-email-tn@semihalf.com> Message-ID: <1470685445.3551.37.camel@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, 2016-08-08 at 15:05 +0200, Tomasz Nowicki wrote: > Quirk handling relies on an idea of matching MCFG OEM ID, TABLE ID and > revision (the ones from standard header of MCFG table). > > Static array is used to keep quirk entries. Each entry consists of > mentioned MCFG IDs along with custom pci_ops structure and initialization call. > > As an example, the last patch presents quirk handling mechanism usage for > ThunderX PEM driver. > > v4 -> v5 > - rebase against v4.8-rc1 > - rework to exact MCFG OEM ID, TABLE ID, rev match > ? - use memcmp instead of strncmp > ? - no substring match > - fix typos and dmesg message > > Tomasz Nowicki (5): > ? PCI: Embed pci_ecam_ops in pci_config_window structure > ? PCI/ACPI: Move ACPI ECAM mapping to generic MCFG driver > ? PCI: Check platform specific ECAM quirks > ? ARM64/PCI: Start using quirks handling for ACPI based PCI host > ????controller > ? PCI: thunder-pem: Support quirky configuration space access for ACPI > ????based PCI host controller > > ?arch/arm64/kernel/pci.c????????????| 42 +---------------- > ?drivers/acpi/pci_mcfg.c????????????| 40 ++++++++++++++++ > ?drivers/pci/ecam.c?????????????????|??6 +-- > ?drivers/pci/host/Makefile??????????|??1 + > ?drivers/pci/host/mcfg-quirks.c?????| 93 ++++++++++++++++++++++++++++++++++++ > ?drivers/pci/host/mcfg-quirks.h?????| 24 ++++++++++ > ?drivers/pci/host/pci-thunder-pem.c | 96 ++++++++++++++++++++++++++++++++------ > ?include/linux/pci-acpi.h???????????|??5 ++ > ?include/linux/pci-ecam.h???????????|??2 +- > ?9 files changed, 252 insertions(+), 57 deletions(-) > ?create mode 100644 drivers/pci/host/mcfg-quirks.c > ?create mode 100644 drivers/pci/host/mcfg-quirks.h > Tested-by: Mark Salter