Messages in this thread | | | Subject | Re: [RFC] asm-generic/pci_iomap.h: make custom PCI BAR requirements explicit | From | Randy Dunlap <> | Date | Fri, 28 Aug 2015 19:13:08 -0700 |
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On 08/28/15 17:17, Luis R. Rodriguez wrote: > > arch/s390/Kconfig | 8 +++++ > arch/s390/include/asm/io.h | 11 ------- > arch/s390/include/asm/pci.h | 2 -- > arch/s390/include/asm/pci_iomap.h | 33 +++++++++++++++++++++ > arch/s390/pci/pci.c | 2 ++ > include/asm-generic/io.h | 12 -------- > include/asm-generic/iomap.h | 10 ------- > include/asm-generic/pci_iomap.h | 62 +++++++++++++++++++++++++++++++++++---- > lib/Kconfig | 1 + > lib/pci_iomap.c | 5 ++++ > 10 files changed, 105 insertions(+), 41 deletions(-) > create mode 100644 arch/s390/include/asm/pci_iomap.h > > diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig > index 1d57000b1b24..1217b7db4265 100644 > --- a/arch/s390/Kconfig > +++ b/arch/s390/Kconfig > @@ -614,6 +614,14 @@ endif # PCI > config PCI_DOMAINS > def_bool PCI > > +config ARCH_PCI_NON_DISJUNCTIVE > + def_bool PCI > + help > + On the S390 architecture PCI BAR spaces are not disjunctive, as such
are not disjoint? may be overlapping?
> + the PCI bar is required on a series of otherwise asm generic PCI > + routines, as such S390 requires itw own implemention for these
its own implementation
> + routines. > + > config HAS_IOMEM > def_bool PCI >
-- ~Randy
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