From: Jayachandran C <jchandra@broadcom.com>
To: Bjorn Helgaas <helgaas@kernel.org>,
Tomasz Nowicki <tn@semihalf.com>,
rafael@kernel.org
Cc: Jayachandran C <jchandra@broadcom.com>,
Arnd Bergmann <arnd@arndb.de>, Will Deacon <will.deacon@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Hanjun Guo <hanjun.guo@linaro.org>,
Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com>,
okaya@codeaurora.org, jiang.liu@linux.intel.com,
Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>,
robert.richter@caviumnetworks.com,
Marcin Wojtas <mw@semihalf.com>,
Liviu.Dudau@arm.com, David Daney <ddaney@caviumnetworks.com>,
wangyijing@huawei.com, Suravee.Suthikulpanit@amd.com,
msalter@redhat.com, linux-pci@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org,
Jon Masters <jcm@redhat.com>
Subject: Re: [RFC PATCH 0/4] ACPI based PCI host driver with generic ECAM
Date: Fri, 18 Mar 2016 23:17:40 +0530 [thread overview]
Message-ID: <CAKc_7PWfP0eQJ8dRN=CLu37=GKxin32Uf5rjiZGZgQCbiab2iA@mail.gmail.com> (raw)
In-Reply-To: <1458245913-17211-1-git-send-email-jchandra@broadcom.com>
On Fri, Mar 18, 2016 at 1:48 AM, Jayachandran C <jchandra@broadcom.com> wrote:
> Hi Bjorn,
>
> Here is a new patchset for the ACPI PCI controller driver based on the
> earlier discussion[1].
>
> The first two patches in the patchset implements pci/ecam.c for generic
> config space access and uses it in pci-host-generic.c and related files.
>
> The third patch implements the ACPI PCI host driver using the same ecam
> access functions. The fourth patch adds the implementation of raw
> operations.
>
> I have not used the pci_mmcfg_list or the region definitions from x86,
> but have used a much simpler approach here.
>
> This should apply cleanly on top of the current pci next tree, and
> can be reviewed as a patchset. To use it on ARM64, we need to pull
> in about 7 patches more from Tomasz patchset that fixes various
> issues (like stub code in arm64 pci.c, ACPI companion setup,
> domain number assignment, IO resources fixup etc.).
>
> If you are okay with this approach, I will work with Tomasz and
> post the full patchset.
>
> This has been tested on qemu with OVMF for the ACPI part and with
> device tree for pci-host-generic code.
The full patchset is available at https://github.com/jchandra-brcm/linux.git on
branch arm64-acpi-pci, if anyone wants to try it.
Comments, suggestions and testing would be welcome.
Thanks,
JC.
next prev parent reply other threads:[~2016-03-18 17:48 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-16 13:53 [PATCH V5 00/15] MMCONFIG refactoring and support for ARM64 PCI hostbridge init based on ACPI Tomasz Nowicki
2016-02-16 13:53 ` [PATCH V5 01/15] ACPI: MCFG: Move mmcfg_list management to drivers/acpi Tomasz Nowicki
2016-02-17 11:00 ` Lorenzo Pieralisi
2016-02-18 12:25 ` [Linaro-acpi] " liudongdong (C)
2016-02-18 13:20 ` Lorenzo Pieralisi
2016-03-03 22:51 ` Bjorn Helgaas
2016-03-04 8:35 ` Jayachandran Chandrashekaran Nair
2016-03-05 4:14 ` Bjorn Helgaas
2016-03-09 9:13 ` Tomasz Nowicki
2016-03-09 9:14 ` Tomasz Nowicki
2016-03-09 10:10 ` Jayachandran Chandrashekaran Nair
2016-03-09 10:50 ` Tomasz Nowicki
2016-03-10 13:08 ` Jayachandran Chandrashekaran Nair
2016-03-17 20:18 ` [RFC PATCH 0/4] ACPI based PCI host driver with generic ECAM Jayachandran C
2016-03-18 17:47 ` Jayachandran C [this message]
2016-03-23 10:22 ` Gabriele Paoloni
2016-03-28 13:42 ` Sinan Kaya
2016-03-28 18:01 ` Jayachandran C
2016-03-17 20:18 ` [RFC PATCH 1/4] PCI: Provide generic ECAM mapping functions Jayachandran C
2016-03-17 20:18 ` [RFC PATCH 2/4] PCI: generic,thunder: Use generic config functions Jayachandran C
2016-03-17 20:18 ` [RFC PATCH 3/4] ACPI: PCI: Add generic PCI host controller Jayachandran C
2016-03-17 20:18 ` [RFC PATCH 4/4] ACPI: PCI: Add raw_pci_read/write operations Jayachandran C
2016-04-05 14:11 ` [PATCH V5 01/15] ACPI: MCFG: Move mmcfg_list management to drivers/acpi Tomasz Nowicki
2016-04-05 16:41 ` Bjorn Helgaas
2016-04-05 18:07 ` Tomasz Nowicki
2016-04-05 18:50 ` Jayachandran C
2016-03-04 9:27 ` Tomasz Nowicki
2016-02-16 13:53 ` [PATCH V5 02/15] acpi, pci, mcfg: Provide default RAW ACPI PCI config space accessors Tomasz Nowicki
2016-02-17 12:39 ` Lorenzo Pieralisi
2016-02-16 13:53 ` [PATCH V5 03/15] arm64, acpi: Use MCFG library and empty PCI config space accessors from pci_mcfg.c file Tomasz Nowicki
2016-02-16 13:53 ` [PATCH V5 04/15] pci, acpi, ecam: Add flag to indicate whether ECAM region was hot added or not Tomasz Nowicki
2016-02-18 12:32 ` Lorenzo Pieralisi
2016-02-16 13:53 ` [PATCH V5 05/15] x86, pci: Cleanup platform specific MCFG data by using ECAM hot_added flag Tomasz Nowicki
2016-02-16 13:53 ` [PATCH V5 06/15] pci, acpi, x86, ia64: Move ACPI host bridge device companion assignment to core code Tomasz Nowicki
2016-02-16 13:53 ` [PATCH V5 07/15] pci, acpi: Provide generic way to assign bus domain number Tomasz Nowicki
2016-02-17 13:44 ` Jayachandran Chandrashekaran Nair
2016-02-17 14:07 ` Tomasz Nowicki
2016-02-17 14:21 ` Jayachandran Chandrashekaran Nair
2016-02-17 15:05 ` Tomasz Nowicki
2016-02-17 15:21 ` Jayachandran Chandrashekaran Nair
2016-02-17 15:35 ` Tomasz Nowicki
2016-02-17 17:45 ` Lorenzo Pieralisi
2016-02-16 13:53 ` [PATCH V5 08/15] x86, ia64: Include acpi_pci_{add|remove}_bus to the default pcibios_{add|remove}_bus implementation Tomasz Nowicki
2016-02-16 13:53 ` [PATCH V5 09/15] acpi, mcfg: Add default PCI config accessors implementation and initial support for related quirks Tomasz Nowicki
2016-02-17 18:39 ` Lorenzo Pieralisi
2016-02-16 13:53 ` [PATCH V5 10/15] pci, of: Move the PCI I/O space management to PCI core code Tomasz Nowicki
2016-02-16 13:53 ` [PATCH V5 11/15] drivers: pci: add generic code to claim bus resources Tomasz Nowicki
2016-02-16 13:53 ` [PATCH V5 12/15] pci, acpi: Support for ACPI based generic PCI host controller initialization Tomasz Nowicki
2016-02-16 13:53 ` [PATCH V5 13/15] pci, acpi: Match PCI config space accessors against platfrom specific quirks Tomasz Nowicki
2016-03-18 15:49 ` Mark Salter
2016-03-22 10:26 ` Tomasz Nowicki
2016-02-16 13:53 ` [PATCH V5 14/15] arm64, pci, acpi: Assign legacy IRQs once device is enable Tomasz Nowicki
2016-02-17 18:18 ` Lorenzo Pieralisi
2016-02-16 13:53 ` [PATCH V5 15/15] arm64, pci, acpi: Start using ACPI based PCI host bridge driver for ARM64 Tomasz Nowicki
2016-02-18 12:59 ` [PATCH V5 00/15] MMCONFIG refactoring and support for ARM64 PCI hostbridge init based on ACPI Lorenzo Pieralisi
2016-02-29 19:03 ` Sinan Kaya
2016-03-03 11:23 ` Lorenzo Pieralisi
2016-03-03 14:24 ` Sinan Kaya
2016-03-04 10:55 ` Lorenzo Pieralisi
2016-03-04 12:01 ` Tomasz Nowicki
2016-03-04 14:52 ` Sinan Kaya
2016-03-04 17:37 ` Lorenzo Pieralisi
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