Re: [PATCH v1 00/12] PCI: Rework shadow ROM handling

[Bjorn Helgaas]

On Thu, Mar 03, 2016 at 10:53:50AM -0600, Bjorn Helgaas wrote:
> The purpose of this series is to:
> 
>   - Fix the "BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment"
>     messages reported by Linus [1], Andy [2], and others.
> 
>   - Move arch-specific shadow ROM location knowledge, e.g.,
>     0xC0000-0xDFFFF, from PCI core to arch code.
> 
>   - Fix the ia64 and MIPS Loongson 3 oddity of keeping virtual
>     addresses in shadow ROM struct resource (resources should always
>     contain *physical* addresses).
> 
>   - Remove now-unused IORESOURCE_ROM_COPY and IORESOURCE_ROM_BIOS_COPY
>     flags.
> 
> This series is based on v4.5-rc1, and it's available on my
> pci/resource git branch (along with a couple tiny unrelated patches)
> at [3].
> 
> Bjorn
> 
> 
> [1] http://lkml.kernel.org/r/CA+55aFyVMfTBB0oz_yx8+eQOEJnzGtCsYSj9QuhEpdZ9BHdq5A@xxxxxxxxxxxxxx
> [2] http://lkml.kernel.org/r/CALCETrV+RwNPzxyL8UVNsrAGu-6cCzD_Cc9PFJT2NCTJPLZZiw@xxxxxxxxxxxxxx
> [3] https://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/log/?h=pci/resource
> 
> 
> ---
> 
> Bjorn Helgaas (12):
>       PCI: Mark shadow copy of VGA ROM as IORESOURCE_PCI_FIXED
>       PCI: Don't assign or reassign immutable resources
>       PCI: Don't enable/disable ROM BAR if we're using a RAM shadow copy
>       PCI: Set ROM shadow location in arch code, not in PCI core
>       PCI: Clean up pci_map_rom() whitespace
>       ia64/PCI: Use temporary struct resource * to avoid repetition
>       ia64/PCI: Use ioremap() instead of open-coded equivalent
>       ia64/PCI: Keep CPU physical (not virtual) addresses in shadow ROM resource
>       MIPS: Loongson 3: Use temporary struct resource * to avoid repetition
>       MIPS: Loongson 3: Keep CPU physical (not virtual) addresses in shadow ROM resource
>       PCI: Remove unused IORESOURCE_ROM_COPY and IORESOURCE_ROM_BIOS_COPY
>       PCI: Simplify sysfs ROM cleanup
> 
> 
>  arch/ia64/pci/fixup.c              |   21 +++++++--
>  arch/ia64/sn/kernel/io_acpi_init.c |   22 ++++++----
>  arch/ia64/sn/kernel/io_init.c      |   51 ++++++++--------------
>  arch/mips/pci/fixup-loongson3.c    |   19 +++++---
>  arch/x86/pci/fixup.c               |   21 +++++++--
>  drivers/pci/pci-sysfs.c            |   13 +-----
>  drivers/pci/remove.c               |    1 
>  drivers/pci/rom.c                  |   83 +++++++++++-------------------------
>  drivers/pci/setup-res.c            |    6 +++
>  include/linux/ioport.h             |    4 --
>  10 files changed, 111 insertions(+), 130 deletions(-)

I applied this series to pci/resource for v4.6.