[GIT PULL] PCI changes for v4.1
From: Bjorn Helgaas
Date: Mon Apr 13 2015 - 13:09:44 EST
Hi Linus,
Here are the PCI changes I intend for v4.1.
Bjorn
The following changes since commit 06e5801b8cb3fc057d88cb4dc03c0b64b2744cda:
Linux 4.0-rc4 (2015-03-15 17:38:20 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git tags/pci-v4.1-changes
for you to fetch changes up to 5468d5a64bf1e002e5081fa280186d0eba09fa0e:
Merge branch 'pci/misc' into next (2015-04-10 08:27:18 -0500)
----------------------------------------------------------------
PCI changes for the v4.1 merge window:
Enumeration
- Read capability list as dwords, not bytes (Sean O. Stalley)
Resource management
- Don't check for PNP overlaps with unassigned PCI BARs (Bjorn Helgaas)
- Mark invalid BARs as unassigned (Bjorn Helgaas)
- Show driver, BAR#, and resource on pci_ioremap_bar() failure (Bjorn Helgaas)
- Fail pci_ioremap_bar() on unassigned resources (Bjorn Helgaas)
- Assign resources before drivers claim devices (Yijing Wang)
- Claim bus resources before pci_bus_add_devices() (Yijing Wang)
Power management
- Optimize device state transition delays (Aaron Lu)
- Don't clear ASPM bits when the FADT declares it's unsupported (Matthew Garrett)
Virtualization
- Add ACS quirks for Intel 1G NICs (Alex Williamson)
IOMMU
- Add ptr to OF node arg to of_iommu_configure() (Murali Karicheri)
- Move of_dma_configure() to device.c to help re-use (Murali Karicheri)
- Fix size when dma-range is not used (Murali Karicheri)
- Add helper functions pci_get[put]_host_bridge_device() (Murali Karicheri)
- Add of_pci_dma_configure() to update DMA configuration (Murali Karicheri)
- Update DMA configuration from DT (Murali Karicheri)
- dma-mapping: limit IOMMU mapping size (Murali Karicheri)
- Calculate device DMA masks based on DT dma-range size (Murali Karicheri)
ARM Versatile host bridge driver
- Check for devm_ioremap_resource() failures (Jisheng Zhang)
Broadcom iProc host bridge driver
- Add Broadcom iProc PCIe driver (Ray Jui)
Marvell MVEBU host bridge driver
- Add suspend/resume support (Thomas Petazzoni)
Renesas R-Car host bridge driver
- Fix position of MSI enable bit (Nobuhiro Iwamatsu)
- Write zeroes to reserved PCIEPARL bits (Nobuhiro Iwamatsu)
- Change PCIEPARL and PCIEPARH to PCIEPALR and PCIEPAUR (Nobuhiro Iwamatsu)
- Verify that mem_res is 64K-aligned (Nobuhiro Iwamatsu)
Samsung Exynos host bridge driver
- Fix INTx enablement statement termination error (Jaehoon Chung)
Miscellaneous
- Make a shareable UUID for PCI firmware ACPI _DSM (Aaron Lu)
- Clarify policy for vendor IDs in pci.txt (Michael S. Tsirkin)
----------------------------------------------------------------
Aaron Lu (3):
PCI: Make a shareable UUID for PCI firmware ACPI _DSM
PCI: Export pci_find_host_bridge() for use inside PCI core
PCI/ACPI: Optimize device state transition delays
Alex Williamson (1):
PCI: Add ACS quirks for Intel 1G NICs
Bjorn Helgaas (11):
PNP: Don't check for overlaps with unassigned PCI BARs
PCI: Mark invalid BARs as unassigned
PCI: Show driver, BAR#, and resource on pci_ioremap_bar() failure
PCI: Fail pci_ioremap_bar() on unassigned resources
PCI: Cleanup control flow
Merge branches 'pci/iommu' and 'pci/resource' into next
Merge branches 'pci/enumeration' and 'pci/virtualization' into next
PCI: keystone: Don't dereference possible NULL pointer
PCI: layerscape: Simplify platform_get_resource_byname() failure checking
Merge branches 'pci/host-exynos', 'pci/host-iproc', 'pci/host-keystone', 'pci/host-layerscape', 'pci/host-mvebu', 'pci/host-rcar' and 'pci/host-versatile' into next
Merge branch 'pci/misc' into next
Darrick J. Wong (1):
PCI: Fix typo in Thunderbolt kernel message
Jaehoon Chung (1):
PCI: exynos: Fix INTx enablement statement termination error
Jisheng Zhang (1):
PCI: versatile: Check for devm_ioremap_resource() failures
Matthew Garrett (1):
PCI: Don't clear ASPM bits when the FADT declares it's unsupported
Michael S. Tsirkin (1):
PCI: Clarify policy for vendor IDs in pci.txt
Murali Karicheri (8):
of: iommu: Add ptr to OF node arg to of_iommu_configure()
of: Move of_dma_configure() to device.c to help re-use
of: Fix size when dma-range is not used
PCI: Add helper functions pci_get[put]_host_bridge_device()
of/pci: Add of_pci_dma_configure() to update DMA configuration
PCI: Update DMA configuration from DT
arm: dma-mapping: limit IOMMU mapping size
of: Calculate device DMA masks based on DT dma-range size
Nobuhiro Iwamatsu (4):
PCI: rcar: Fix position of MSI enable bit
PCI: rcar: Write zeroes to reserved PCIEPARL bits
PCI: rcar: Change PCIEPARL and PCIEPARH to PCIEPALR and PCIEPAUR
PCI: rcar: Verify that mem_res is 64K-aligned
Ray Jui (3):
PCI: Export symbols required for loadable host driver modules
PCI: iproc: Add DT docs for Broadcom iProc PCIe driver
PCI: iproc: Add Broadcom iProc PCIe support
Sean O. Stalley (1):
PCI: Read capability list as dwords, not bytes
Thomas Petazzoni (1):
PCI: mvebu: Add suspend/resume support
Yijing Wang (3):
PCI: Assign resources before drivers claim devices (pci_scan_bus())
PCI: Assign resources before drivers claim devices (pci_scan_root_bus())
sparc/PCI: Claim bus resources before pci_bus_add_devices()
Documentation/PCI/pci.txt | 12 +-
.../devicetree/bindings/pci/brcm,iproc-pcie.txt | 63 +++++
arch/alpha/kernel/pci.c | 7 +
arch/alpha/kernel/sys_nautilus.c | 4 +
arch/arm/mach-dove/pcie.c | 12 +-
arch/arm/mach-mv78xx0/pcie.c | 12 +-
arch/arm/mach-orion5x/pci.c | 32 ++-
arch/arm/mm/dma-mapping.c | 7 +
arch/frv/mb93090-mb00/pci-vdk.c | 6 +-
arch/ia64/sn/kernel/io_init.c | 2 +
arch/m68k/coldfire/pci.c | 4 +
arch/microblaze/pci/pci-common.c | 4 +
arch/mips/pci/pci.c | 32 +--
arch/mn10300/unit-asb2305/pci.c | 6 +-
arch/s390/pci/pci.c | 2 +-
arch/sh/drivers/pci/pci.c | 25 +-
arch/sparc/kernel/leon_pci.c | 16 +-
arch/sparc/kernel/pci.c | 3 +-
arch/sparc/kernel/pcic.c | 4 +
arch/tile/kernel/pci.c | 2 +
arch/tile/kernel/pci_gx.c | 2 +
arch/unicore32/kernel/pci.c | 9 +-
arch/x86/pci/common.c | 2 +
arch/xtensa/kernel/pci.c | 15 +-
drivers/acpi/pci_root.c | 19 +-
drivers/iommu/of_iommu.c | 10 +-
drivers/of/device.c | 84 +++++++
drivers/of/of_pci.c | 21 ++
drivers/of/platform.c | 58 +----
drivers/pci/host-bridge.c | 20 +-
drivers/pci/host/Kconfig | 19 ++
drivers/pci/host/Makefile | 2 +
drivers/pci/host/pci-exynos.c | 2 +-
drivers/pci/host/pci-keystone-dw.c | 3 +-
drivers/pci/host/pci-layerscape.c | 9 +-
drivers/pci/host/pci-mvebu.c | 38 +++
drivers/pci/host/pci-rcar-gen2.c | 3 +
drivers/pci/host/pci-versatile.c | 13 +-
drivers/pci/host/pcie-iproc-platform.c | 108 +++++++++
drivers/pci/host/pcie-iproc.c | 268 +++++++++++++++++++++
drivers/pci/host/pcie-iproc.h | 42 ++++
drivers/pci/host/pcie-rcar.c | 11 +-
drivers/pci/hotplug/ibmphp_core.c | 8 +-
drivers/pci/pci-acpi.c | 83 +++++++
drivers/pci/pci-label.c | 11 +-
drivers/pci/pci.c | 21 +-
drivers/pci/pci.h | 2 +
drivers/pci/pcie/aspm.c | 18 --
drivers/pci/probe.c | 5 +-
drivers/pci/quirks.c | 34 ++-
drivers/pci/remove.c | 2 +
drivers/pci/setup-bus.c | 1 +
drivers/pci/setup-irq.c | 1 +
drivers/pci/setup-res.c | 2 +
drivers/pnp/quirks.c | 9 +-
include/linux/of_device.h | 3 +
include/linux/of_iommu.h | 6 +-
include/linux/of_pci.h | 3 +
include/linux/pci-acpi.h | 5 +
include/linux/pci-aspm.h | 4 -
include/linux/pci.h | 4 +
61 files changed, 1007 insertions(+), 228 deletions(-)
create mode 100644 Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
create mode 100644 drivers/pci/host/pcie-iproc-platform.c
create mode 100644 drivers/pci/host/pcie-iproc.c
create mode 100644 drivers/pci/host/pcie-iproc.h
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