Hi Bjorn,
Any comments before I post next version ?
Regards,
Tomasz
On 11.03.2015 15:12, Tomasz Nowicki wrote:
> MCFG ACPI table and PCI ECAM standard have no arch dependencies so it can be
> used across all architectures. Currently MMCONFIG related code resides in
> arch/x86 directories. This patch set is going to isolate non-architecture
> specific code and make it accessible for all architectures.
>
> v3 -> v4 changes:
> - bug fixes after kbuild test robot report
> - add asm/io.h header for ecam.c
> - rename mmcfg -> ecam for drivers/xen/pci.c and arch/x86/pci/numachip.c
> - rework Kconfig logic
>
> v2 -> v3 changes:
> - rebase patch set v2 to v4.0-rc1
>
> v1 -> v2 changes:
> - use generic readb/readw etc. accessors instead of AMD Fam10h workaround
> - separate ACPI and ECAM code
> - improve ECAM code naming
>
> Tomasz Nowicki (9):
> x86, pci: Clean up comment about buggy MMIO config space access for
> AMD Fam10h CPUs.
> x86, pci: Abstract PCI config accessors and use AMD Fam10h workaround
> exclusively.
> x86, pci: Reorder logic of pci_mmconfig_insert() function
> x86, pci, acpi: Move arch-agnostic MMCONFIG (aka ECAM) and ACPI code
> out of arch/x86/ directory
> pci, acpi, mcfg: Provide generic implementation of MCFG code
> initialization.
> x86, pci: mmconfig_{32,64}.c code refactoring - remove code
> duplication.
> x86, pci, ecam: mmconfig_64.c becomes default implementation for ECAM
> driver.
> pci, acpi, mcfg: Share ACPI PCI config space accessors.
> pci, ecam: Improve naming for ecam.c content and areas where it is
> used.
>
> arch/x86/Kconfig | 4 +
> arch/x86/include/asm/pci_x86.h | 34 +---
> arch/x86/pci/Makefile | 5 +-
> arch/x86/pci/acpi.c | 3 +-
> arch/x86/pci/mmconfig-shared.c | 346 +++++++++++----------------------------
> arch/x86/pci/mmconfig_32.c | 47 ++----
> arch/x86/pci/mmconfig_64.c | 153 ------------------
> arch/x86/pci/numachip.c | 29 +---
> drivers/acpi/Makefile | 1 +
> drivers/acpi/mcfg.c | 121 ++++++++++++++
> drivers/pci/Kconfig | 10 ++
> drivers/pci/Makefile | 5 +
> drivers/pci/ecam.c | 358 +++++++++++++++++++++++++++++++++++++++++
> drivers/xen/pci.c | 7 +-
> include/linux/ecam.h | 56 +++++++
> 15 files changed, 679 insertions(+), 500 deletions(-)
> delete mode 100644 arch/x86/pci/mmconfig_64.c
> create mode 100644 drivers/acpi/mcfg.c
> create mode 100644 drivers/pci/ecam.c
> create mode 100644 include/linux/ecam.h
>
On Fri, Apr 3, 2015 at 7:06 AM, Tomasz Nowicki
<[email protected]> wrote:
> Hi Bjorn,
>
> Any comments before I post next version ?
Nope. I've been on vacation for a week and am just trying to catch
up. Haven't had time to do any more than build-test your v4 series.
Bjorn
> On 11.03.2015 15:12, Tomasz Nowicki wrote:
>>
>> MCFG ACPI table and PCI ECAM standard have no arch dependencies so it can
>> be
>> used across all architectures. Currently MMCONFIG related code resides in
>> arch/x86 directories. This patch set is going to isolate non-architecture
>> specific code and make it accessible for all architectures.
>>
>> v3 -> v4 changes:
>> - bug fixes after kbuild test robot report
>> - add asm/io.h header for ecam.c
>> - rename mmcfg -> ecam for drivers/xen/pci.c and
>> arch/x86/pci/numachip.c
>> - rework Kconfig logic
>>
>> v2 -> v3 changes:
>> - rebase patch set v2 to v4.0-rc1
>>
>> v1 -> v2 changes:
>> - use generic readb/readw etc. accessors instead of AMD Fam10h workaround
>> - separate ACPI and ECAM code
>> - improve ECAM code naming
>>
>> Tomasz Nowicki (9):
>> x86, pci: Clean up comment about buggy MMIO config space access for
>> AMD Fam10h CPUs.
>> x86, pci: Abstract PCI config accessors and use AMD Fam10h workaround
>> exclusively.
>> x86, pci: Reorder logic of pci_mmconfig_insert() function
>> x86, pci, acpi: Move arch-agnostic MMCONFIG (aka ECAM) and ACPI code
>> out of arch/x86/ directory
>> pci, acpi, mcfg: Provide generic implementation of MCFG code
>> initialization.
>> x86, pci: mmconfig_{32,64}.c code refactoring - remove code
>> duplication.
>> x86, pci, ecam: mmconfig_64.c becomes default implementation for ECAM
>> driver.
>> pci, acpi, mcfg: Share ACPI PCI config space accessors.
>> pci, ecam: Improve naming for ecam.c content and areas where it is
>> used.
>>
>> arch/x86/Kconfig | 4 +
>> arch/x86/include/asm/pci_x86.h | 34 +---
>> arch/x86/pci/Makefile | 5 +-
>> arch/x86/pci/acpi.c | 3 +-
>> arch/x86/pci/mmconfig-shared.c | 346
>> +++++++++++----------------------------
>> arch/x86/pci/mmconfig_32.c | 47 ++----
>> arch/x86/pci/mmconfig_64.c | 153 ------------------
>> arch/x86/pci/numachip.c | 29 +---
>> drivers/acpi/Makefile | 1 +
>> drivers/acpi/mcfg.c | 121 ++++++++++++++
>> drivers/pci/Kconfig | 10 ++
>> drivers/pci/Makefile | 5 +
>> drivers/pci/ecam.c | 358
>> +++++++++++++++++++++++++++++++++++++++++
>> drivers/xen/pci.c | 7 +-
>> include/linux/ecam.h | 56 +++++++
>> 15 files changed, 679 insertions(+), 500 deletions(-)
>> delete mode 100644 arch/x86/pci/mmconfig_64.c
>> create mode 100644 drivers/acpi/mcfg.c
>> create mode 100644 drivers/pci/ecam.c
>> create mode 100644 include/linux/ecam.h
>>
>