On Fri, Apr 15, 2016 at 10:06 AM, Tomasz Nowicki <tn@xxxxxxxxxxxx> wrote: > From the functionality point of view this series might be split into the > following logic parts: > 1. Necessary fixes as the preparation for using driver on ARM64. > 2. New ECAM API and update for users of the pci-host-common API > 3. Use new MCFG interface and implement generic ACPI based PCI host controller driver. > 4. Enable above driver on ARM64 > > Patches has been built on top of 4.6-rc2 and can be found here: > git@xxxxxxxxxx:semihalf-nowicki-tomasz/linux.git (pci-acpi-v6) > > This has been tested on Cavium ThunderX server. Any help in reviewing and > testing is very appreciated. Hi Tomasz, I changed X-Gene ECAM fixup code to follow the new ECAM APIs and my X-Gene PCIe on Mustang board works fine with this series. Thanks and regards, Duc Dang. > > v5 -> v6 > - dropped idea of x86 MMCONFIG code refactoring > - integrated JC's patches which introduce new ECAM API: > https://lkml.org/lkml/2016/4/11/907 > git: https://github.com/jchandra-brcm/linux/ (arm64-acpi-pci-v3) > - integrated Sinan's fix for releasing IO resources, see patch [06/13] > - added ACPI support for ThunderX ECAM and PEM drivers > - rebased to 4.6-rc2 > > v4 -> v5 > - dropped MCFG refactoring group patches 1-6 from series v4 and integrated Jayachandran's patch > https://patchwork.ozlabs.org/patch/575525/ > - rewrite PCI legacy IRQs allocation > - squashed two patches 11 and 12 from series v4, fixed bisection issue > - changelog improvements > - rebased to 4.5-rc3 > > v3 -> v4 > - dropped Jiang's fix http://lkml.iu.edu/hypermail/linux/kernel/1601.1/04318.html > - added Lorenzo's fix patch 19/24 > - ACPI PCI bus domain number assigning cleanup > - changed resource management, we now claim and reassign resources > - improvements for applying quirks > - dropped Matthew's http://www.spinics.net/lists/linux-pci/msg45950.html dependency > - rebased to 4.5-rc1 > > v2 -> v3 > - fix legacy IRQ assigning and IO ports registration > - remove reference to arch specific companion device for ia64 > - move ACPI PCI host controller driver to pci_root.c > - drop generic domain assignment for x86 and ia64 as I am not > able to run all necessary test variants > - drop patch which cleaned legacy IRQ assignment since it belongs to > Mathew's series: > https://patchwork.ozlabs.org/patch/557504/ > - extend MCFG quirk code > - rebased to 4.4 > > v1 -> v2 > - moved non-arch specific piece of code to dirver/acpi/ directory > - fixed IO resource handling > - introduced PCI config accessors quirks matching > - moved ACPI_COMPANION_SET to generic code > > v1 - https://lkml.org/lkml/2015/10/27/504 > v2 - https://lkml.org/lkml/2015/12/16/246 > v3 - http://lkml.iu.edu/hypermail/linux/kernel/1601.1/04308.html > v4 - https://lkml.org/lkml/2016/2/4/646 > v5 - https://lkml.org/lkml/2016/2/16/426 > > Jayachandran C (2): > PCI: Provide common functions for ECAM mapping > PCI: generic, thunder: update to use generic ECAM API > > Tomasz Nowicki (11): > pci, acpi, x86, ia64: Move ACPI host bridge device companion > assignment to core code. > pci, acpi: Provide generic way to assign bus domain number. > x86, ia64: Include acpi_pci_{add|remove}_bus to the default > pcibios_{add|remove}_bus implementation. > pci, of: Move the PCI I/O space management to PCI core code. > acpi, pci: Support IO resources when parsing PCI host bridge > resources. > arm64, pci, acpi: ACPI support for legacy IRQs parsing and > consolidation with DT code. > pci, acpi: Support for ACPI based generic PCI host controller > arm64, pci, acpi: Start using ACPI based PCI host controller driver > for ARM64. > pci, acpi: Match PCI config space accessors against platfrom specific > quirks. > pci, pci-thunder-ecam: Add ACPI support for ThunderX ECAM. > pci, pci-thunder-pem: Add ACPI support for ThunderX PEM. > > arch/arm64/Kconfig | 15 +++ > arch/arm64/include/asm/cpufeature.h | 3 +- > arch/arm64/kernel/cpu_errata.c | 8 ++ > arch/arm64/kernel/pci.c | 35 ++--- > arch/ia64/hp/common/sba_iommu.c | 2 +- > arch/ia64/include/asm/pci.h | 1 - > arch/ia64/pci/pci.c | 26 ---- > arch/ia64/sn/kernel/io_acpi_init.c | 4 +- > arch/x86/include/asm/pci.h | 3 - > arch/x86/pci/acpi.c | 17 --- > arch/x86/pci/common.c | 10 -- > drivers/acpi/Kconfig | 8 ++ > drivers/acpi/Makefile | 1 + > drivers/acpi/bus.c | 1 + > drivers/acpi/pci_gen_host.c | 259 ++++++++++++++++++++++++++++++++++++ > drivers/acpi/pci_root.c | 58 +++++++- > drivers/of/address.c | 116 +--------------- > drivers/pci/Kconfig | 3 + > drivers/pci/Makefile | 2 + > drivers/pci/ecam.c | 137 +++++++++++++++++++ > drivers/pci/ecam.h | 66 +++++++++ > drivers/pci/host/Kconfig | 1 + > drivers/pci/host/pci-host-common.c | 119 ++++++++--------- > drivers/pci/host/pci-host-common.h | 47 ------- > drivers/pci/host/pci-host-generic.c | 52 ++------ > drivers/pci/host/pci-thunder-ecam.c | 70 ++++++---- > drivers/pci/host/pci-thunder-pem.c | 215 ++++++++++++++++++++++-------- > drivers/pci/pci.c | 150 ++++++++++++++++++++- > drivers/pci/probe.c | 5 + > include/asm-generic/vmlinux.lds.h | 7 + > include/linux/of_address.h | 9 -- > include/linux/pci-acpi.h | 20 +++ > include/linux/pci.h | 12 ++ > 33 files changed, 1029 insertions(+), 453 deletions(-) > create mode 100644 drivers/acpi/pci_gen_host.c > create mode 100644 drivers/pci/ecam.c > create mode 100644 drivers/pci/ecam.h > delete mode 100644 drivers/pci/host/pci-host-common.h > > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
