- Implement pci_remap_iospace() for ARM so mvebu can use
devm_pci_remap_iospace() instead of the previous ARM-specific
pci_ioremap_io() interface (Pali Rohár)
- Use the standard pci_host_probe() instead of the device-specific
mvebu_pci_host_probe() (Pali Rohár)
- Replace all uses of ARM-specific pci_ioremap_io() with the
ARM implementation of the standard pci_remap_iospace() interface and
remove pci_ioremap_io() (Pali Rohár)
- Skip initializing invalid Root Ports (Pali Rohár)
- Check for errors from pci_bridge_emul_init() (Pali Rohár)
- Ignore any bridges at non-zero function numbers (Pali Rohár)
- Return ~0 data for invalid config read size (Pali Rohár)
- Disallow mapping interrupts on emulated bridges (Pali Rohár)
- Clear Root Port Memory & I/O Space Enable and Bus Master Enable at
initialization (Pali Rohár)
- Make type bits in Root Port I/O Base register read-only (Pali Rohár)
- Disable Root Port windows when base/limit set to invalid values (Pali
Rohár)
- Set controller to Root Complex mode (Pali Rohár)
- Set Root Port Class Code to PCI Bridge (Pali Rohár)
- Update emulated Root Port secondary bus numbers to better reflect the
actual topology (Pali Rohár)
- Add PCI_BRIDGE_CTL_BUS_RESET support to emulated Root Ports so
pci_reset_secondary_bus() can reset connected devices (Pali Rohár)
- Add PCI_EXP_DEVCTL Error Reporting Enable support to emulated Root Ports
(Pali Rohár)
- Add PCI_EXP_RTSTA PME Status bit support to emulated Root Ports (Pali
Rohár)
- Add DEVCAP2, DEVCTL2 and LNKCTL2 support to emulated Root Ports on Armada
XP and newer devices (Pali Rohár)
- Export mvebu-mbus.c symbols to allow pci-mvebu.c to be a module (Pali
Rohár)
- Add support for compiling as a module (Pali Rohár)
* remotes/lorenzo/pci/mvebu:
PCI: mvebu: Add support for compiling driver as module
bus: mvebu-mbus: Export symbols for public API window functions
PCI: mvebu: Fix support for DEVCAP2, DEVCTL2 and LNKCTL2 registers on emulated bridge
PCI: mvebu: Fix support for PCI_EXP_RTSTA on emulated bridge
PCI: mvebu: Fix support for PCI_EXP_DEVCTL on emulated bridge
PCI: mvebu: Fix support for PCI_BRIDGE_CTL_BUS_RESET on emulated bridge
PCI: mvebu: Fix configuring secondary bus of PCIe Root Port via emulated bridge
PCI: mvebu: Set PCI Bridge Class Code to PCI Bridge
PCI: mvebu: Setup PCIe controller to Root Complex mode
PCI: mvebu: Propagate errors when updating PCI_IO_BASE and PCI_MEM_BASE registers
PCI: mvebu: Do not modify PCI IO type bits in conf_write
PCI: mvebu: Fix support for bus mastering and PCI_COMMAND on emulated bridge
PCI: mvebu: Disallow mapping interrupts on emulated bridges
PCI: mvebu: Handle invalid size of read config request
PCI: mvebu: Check that PCI bridge specified in DT has function number zero
PCI: mvebu: Check for errors from pci_bridge_emul_init() call
PCI: mvebu: Check for valid ports
arm: ioremap: Remove unused ARM-specific function pci_ioremap_io()
arm: ioremap: Replace pci_ioremap_io() usage by pci_remap_iospace()
PCI: mvebu: Remove custom mvebu_pci_host_probe() function
PCI: mvebu: Replace pci_ioremap_io() usage by devm_pci_remap_iospace()
arm: ioremap: Implement standard PCI function pci_remap_iospace()
Since all MIPS-specific code has been removed from driver, allow it to be
enabled for COMPILE_TEST on all architectures.
Mark it as tristate and remove MIPS the MIPS dependency.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
The current brcmstb driver works for Arm and Arm64. A few things are
modified here for us to support MIPs as well.
o There are four outbound range register groups and each directs a window
of up to 128MB. Even though there are four 128MB DT "ranges" in the
bmips PCIe DT node, these ranges are contiguous and are collapsed into
a single range by the OF range parser. Now the driver assumes a single
range -- for MIPs only -- and splits it back into 128MB sizes.
o For bcm7425, the config space accesses must be 32-bit reads or
writes. In addition, the 4k config space register array is missing
and not used.
o The registers for the upper 32-bits of the outbound window address do
not exist.
o Burst size must be set to 256 (this refers to an internal bus).
Signed-off-by: Jim Quinlan <jim2101024@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Now when driver uses devm_pci_remap_iospace() function, it is possible
implement ->remove() callback for unbinding device from driver.
Implement mvebu_pcie_remove() callback with proper cleanup phase, drop
driver's suppress_bind_attrs flag and switch type of CONFIG_PCI_MVEBU
option from bool to tristate.
This allows to compile pci-mvebu.c driver as loadable module pci-mvebu.ko
with ability to unload it.
Link: https://lore.kernel.org/r/20211126144307.7568-3-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
The driver is not ready yet to be compiled as a module since it depends
on some symbols not exported on MIPS. We have the following current
problems:
Building mips:allmodconfig ... failed
--------------
Error log:
ERROR: modpost: missing MODULE_LICENSE() in drivers/pci/controller/pcie-mt7621.o
ERROR: modpost: "mips_cm_unlock_other" [drivers/pci/controller/pcie-mt7621.ko] undefined!
ERROR: modpost: "mips_cpc_base" [drivers/pci/controller/pcie-mt7621.ko] undefined!
ERROR: modpost: "mips_cm_lock_other" [drivers/pci/controller/pcie-mt7621.ko] undefined!
ERROR: modpost: "mips_cm_is64" [drivers/pci/controller/pcie-mt7621.ko] undefined!
ERROR: modpost: "mips_gcr_base" [drivers/pci/controller/pcie-mt7621.ko] undefined!
Temporarily move from 'tristate' to 'bool' until a better solution is
ready.
Also RALINK is redundant because SOC_MT7621 already depends on it.
Hence, simplify condition.
Fixes: 2bdd5238e7 ("PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver").
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-and-Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Pull more MIPS updates from Thomas Bogendoerfer:
- Config updates for BMIPS platform
- Build fixes
- Makefile cleanups
* tag 'mips_5.16_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
mips: decompressor: do not copy source files while building
MIPS: boot/compressed/: add __bswapdi2() to target for ZSTD decompression
MIPS: fix duplicated slashes for Platform file path
MIPS: fix *-pkg builds for loongson2ef platform
PCI: brcmstb: Allow building for BMIPS_GENERIC
MIPS: BMIPS: Enable PCI Kconfig
MIPS: VDSO: remove -nostdlib compiler flag
mips: BCM63XX: ensure that CPU_SUPPORTS_32BIT_KERNEL is set
MIPS: Update bmips_stb_defconfig
MIPS: Allow modules to set board_be_handler
BMIPS_GENERIC denotes support for the MIPS-based Broadcom STB platforms
which this driver can support.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
- Assign a number to each VMD controller to distinguish them in
/proc/interrupts (Chunguang Xu)
- Don't disable VMD MSI-X remapping if IOMMU remapping is enabled (Adrian
Huang)
- Add Kconfig dependency on !UML for allyesconfig build issue (Johannes
Berg)
* remotes/lorenzo/pci/vmd:
PCI: vmd: depend on !UML
PCI: vmd: Do not disable MSI-X remapping if interrupt remapping is enabled by IOMMU
PCI: vmd: Assign a number to each VMD controller
The Intel IXP4xx PCI controller is only present on Intel IXP4xx
XScale-based network processor SoCs.
Add a dependency on ARCH_IXP4XX, to prevent asking the user about this
driver when configuring a kernel without support for the XScale
processor family.
Link: https://lore.kernel.org/r/6a88e55fe58fc280f4ff1ca83c154e4895b6dcbf.1624972789.git.geert+renesas@glider.be
Fixes: f7821b4934 ("PCI: ixp4xx: Add a new driver for IXP4xx")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
[lorenzo.pieralisi@arm.com: commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
This adds a new PCI controller driver for the Intel IXP4xx
(IX425, IXP435 etc), based on the XScale microarchitecture.
This replaces the old driver in arch/arm/mach-ixp4xx/common-pci.c
which utilized the ARM-specific BIOS32 PCI framework,
and all parameterization for such things as memory and
IO space as well as interrupt swizzling is done from the
device tree.
The plan is to phase out and delete the old driver piecemal.
The __raw_writel() and __raw_readl() are used for accessing
the PCI controller for the same reason that these accessors
are used in the timer, IRQ and GPIO drivers: the platform
will alter its address bus pattern based on whether the
system is booted in big- or little-endian mode. For this
reason all register on IXP4xx must always be accessed in
native (CPU) endianness.
This driver supports 64MB of PCI memory space, but not the
indirect access of 1GB that is available in the old driver.
We can address that later if and only if there are users
that need all 1GB of PCI address space. Krzysztof reports
having to use indirect MMIO only once for a VGA card. There
is work ongoing for general indirect MMIO. (In practice
the indirect MMIO is performed by writing address and
writing and reading values into/from a controller
register.)
Tested by booting the NSLU2, attaching a USB stick, mounting
and browsing the drive.
Link: https://lore.kernel.org/linux-arm-kernel/m37edwuv8m.fsf@t19.piap.pl/
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Krzysztof Halasa <khalasa@piap.pl>
Cc: Zoltan HERPAI <wigyori@uid0.hu>
Cc: Raylynn Knight <rayknight@me.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
- Convert tegra to MSI domains (Marc Zyngier)
- Use rcar controller address as MSI doorbell instead of allocating a page
(Marc Zyngier)
- Convert rcar to MSI domains (Marc Zyngier)
- Use xilinx port structure as MSI doorbell instead of allocating a page
(Marc Zyngier)
- Convert xilinx to MSI domains (Marc Zyngier)
- Remove unused Hyper-V msi_controller structure (Marc Zyngier)
- Remove unused PCI core msi_controller support (Marc Zyngier)
- Remove struct msi_controller (Marc Zyngier)
- Remove unused default_teardown_msi_irqs() (Marc Zyngier)
- Let host bridges declare their reliance on MSI domains (Marc Zyngier)
- Make pci_host_common_probe() declare its reliance on MSI domains (Marc
Zyngier)
- Advertise mediatek lack of built-in MSI handling (Thomas Gleixner)
- Document ways of ending up with NO_MSI (Marc Zyngier)
- Refactor HT advertising of NO_MSI flag (Marc Zyngier)
* remotes/lorenzo/pci/msi:
PCI: Refactor HT advertising of NO_MSI flag
PCI/MSI: Document the various ways of ending up with NO_MSI
PCI: mediatek: Advertise lack of built-in MSI handling
PCI/MSI: Make pci_host_common_probe() declare its reliance on MSI domains
PCI/MSI: Let PCI host bridges declare their reliance on MSI domains
PCI/MSI: Kill default_teardown_msi_irqs()
PCI/MSI: Kill msi_controller structure
PCI/MSI: Drop use of msi_controller from core code
PCI: hv: Drop msi_controller structure
PCI: xilinx: Convert to MSI domains
PCI: xilinx: Don't allocate extra memory for the MSI capture address
PCI: rcar: Convert to MSI domains
PCI: rcar: Don't allocate extra memory for the MSI capture address
PCI: tegra: Convert to MSI domains
In anticipation of the removal of the msi_controller structure, convert
the ancient xilinx host controller driver to MSI domains.
We end-up with the usual two domain structure, the top one being a
generic PCI/MSI domain, the bottom one being xilinx-specific and handling
the actual HW interrupt allocation.
This allows us to fix some of the most appaling MSI programming, where
the message programmed in the device is the virtual IRQ number instead
of the allocated vector number. The allocator is also made safe with
a mutex. This should allow support for MultiMSI, but I decided not to
even try, since I cannot test it.
Link: https://lore.kernel.org/r/20210330151145.997953-6-maz@kernel.org
Tested-by: Bharat Kumar Gogada <bharatku@xilinx.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
In anticipation of the removal of the msi_controller structure, convert
the Tegra host controller driver to MSI domains.
We end-up with the usual two domain structure, the top one being a
generic PCI/MSI domain, the bottom one being Tegra-specific and handling
the actual HW interrupt allocation.
While at it, convert the normal interrupt handler to a chained handler,
handle the controller's MSI IRQ edge triggered, support multiple MSIs
per device and use the AFI_MSI_EN_VEC* registers to provide MSI masking.
[treding@nvidia.com: fix, clean up and address TODOs from Marc's draft]
Link: https://lore.kernel.org/r/20210330151145.997953-2-maz@kernel.org
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
- Remove IRQ handler & data together for altera, brcmstb, dwc (Martin
Kaiser)
- Fix xgene race in installing chained IRQ handler (Martin Kaiser)
- Drop PCIE_RCAR config option (replaced by PCIE_RCAR_HOST) (Lad Prabhakar)
- Fix xgene comment about CRS vs CRS SV (Bjorn Helgaas)
* remotes/lorenzo/pci/misc:
PCI: hv: Fix typo
PCI: xgene: Fix CRS SV comment
PCI: brcmstb: Remove chained IRQ handler and data in one go
PCI: Drop PCIE_RCAR config option
PCI: xgene-msi: Fix race in installing chained irq handler
PCI: dwc: Remove IRQ handler and data in one go
PCI: altera-msi: Remove IRQ handler and data in one go
Add support for the Microchip PolarFire PCIe controller when configured in
host (Root Complex) mode.
[bhelgaas: wrap lines to fit in 80 columns, fix trivial style issues]
Link: https://lore.kernel.org/r/20210125162934.5335-4-daire.mcnamara@microchip.com
Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com>
[lorenzo.pieralisi@arm.com: minor comments tweak]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rob Herring <robh@kernel.org>
- Make PCIE_BRCMSTB depend on and default to ARCH_BRCMSTB (Jim Quinlan)
- Add DT bindings for 7278, 7216, 7211, and new properties (Jim Quinlan)
- Add bcm7278 register info (Jim Quinlan)
- Add suspend and resume pm_ops (Jim Quinlan)
- Add bcm7278 PERST# support (Jim Quinlan)
- Add control of RESCAL reset (Jim Quinlan)
- Set additional internal memory DMA viewport sizes (Jim Quinlan)
- Accommodate MSI for older chips (Jim Quinlan)
- Set bus max burst size by chip type (Jim Quinlan)
- Add bcm7211, bcm7216, bcm7445, bcm7278 to match list (Jim Quinlan)
* remotes/lorenzo/pci/brcmstb:
PCI: brcmstb: Add bcm7211, bcm7216, bcm7445, bcm7278 to match list
PCI: brcmstb: Set bus max burst size by chip type
PCI: brcmstb: Accommodate MSI for older chips
PCI: brcmstb: Set additional internal memory DMA viewport sizes
PCI: brcmstb: Add control of rescal reset
PCI: brcmstb: Add bcm7278 PERST# support
PCI: brcmstb: Add suspend and resume pm_ops
PCI: brcmstb: Add bcm7278 register info
dt-bindings: PCI: Add bindings for more Brcmstb chips
PCI: brcmstb: PCIE_BRCMSTB depends on ARCH_BRCMSTB
The arch_.*_msi_irq[s] fallbacks are compiled in whether an architecture
requires them or not. Architectures which are fully utilizing hierarchical
irq domains should never call into that code.
It's not only architectures which depend on that by implementing one or
more of the weak functions, there is also a bunch of drivers which relies
on the weak functions which invoke msi_controller::setup_irq[s] and
msi_controller::teardown_irq.
Make the architectures and drivers which rely on them select them in Kconfig
and if not selected replace them by stub functions which emit a warning and
fail the PCI/MSI interrupt allocation.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20200826112333.992429909@linutronix.de
The HiSilicon HIP PCIe controller is capable of handling errors
on root port and performing port reset separately at each root port.
Add error handling driver for HIP PCIe controller to log
and report recoverable errors. Perform root port reset and restore
link status after the recovery.
Following are some of the PCIe controller's recoverable errors
1. completion transmission timeout error.
2. CRS retry counter over the threshold error.
3. ECC 2 bit errors
4. AXI bresponse/rresponse errors etc.
The driver placed in the drivers/pci/controller/ because the
HIP PCIe controller does not use DWC IP.
Link: https://lore.kernel.org/r/20200903123456.1823-3-shiju.jose@huawei.com
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Providing driver's 'remove' function allows kernel to bind and unbind devices
from aardvark driver. It also allows to build aardvark driver as a module.
Compiling aardvark as a module simplifies development and debugging of
this driver as it can be reloaded at runtime without the need to reboot
to new kernel.
Link: https://lore.kernel.org/r/20200907111038.5811-5-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Since commit 84af7a6194 ("checkpatch: kconfig: prefer 'help' over
'---help---'"), the number of '---help---' has been gradually
decreasing, but there are still more than 2400 instances.
This commit finishes the conversion. While I touched the lines,
I also fixed the indentation.
There are a variety of indentation styles found.
a) 4 spaces + '---help---'
b) 7 spaces + '---help---'
c) 8 spaces + '---help---'
d) 1 space + 1 tab + '---help---'
e) 1 tab + '---help---' (correct indentation)
f) 1 tab + 1 space + '---help---'
g) 1 tab + 2 spaces + '---help---'
In order to convert all of them to 1 tab + 'help', I ran the
following commend:
$ find . -name 'Kconfig*' | xargs sed -i 's/^[[:space:]]*---help---/\thelp/'
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This controller can be found on Loongson-2K SoC, Loongson-3
systems with RS780E/LS7A PCH.
The RS780E part of code was previously located at
arch/mips/pci/ops-loongson3.c and now it can use generic PCI
driver implementation.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Modularize the Mobiveil PCIe host driver according to the abstraction of
Root Complex and Endpoint and move it into a new directory in order to
make it easier to reuse the driver functions to add new host drivers for
systems integrating the Mobiveil PCIe GPEX IP.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
This adds MSI support to the Broadcom STB PCIe host controller. The MSI
controller is physically located within the PCIe block, however, there
is no reason why the MSI controller could not be moved elsewhere in the
future. MSIX is not supported by the HW.
Since the internal Brcmstb MSI controller is intertwined with the PCIe
controller, it is not its own platform device but rather part of the
PCIe platform device.
Signed-off-by: Jim Quinlan <james.quinlan@broadcom.com>
Co-developed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Devices on the VMD domain use the VMD endpoint's requester ID and have been
relying on the VMD endpoint's DMA operations. The problem with this was
that VMD domain devices would use the VMD endpoint's attributes when doing
DMA and IOMMU mapping. We can be smarter about this by only using the VMD
endpoint when mapping and providing the correct child device's attributes
during DMA operations.
Remove the dma_map_ops redirect.
Link: https://lore.kernel.org/r/1579613871-301529-7-git-send-email-jonathan.derrick@intel.com
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
- Consolidate DT "dma-ranges" parsing and convert all host drivers to use
shared parsing (Rob Herring)
* remotes/lorenzo/pci/mmio-dma-ranges:
PCI: Make devm_of_pci_get_host_bridge_resources() static
PCI: rcar: Use inbound resources for setup
PCI: iproc: Use inbound resources for setup
PCI: xgene: Use inbound resources for setup
PCI: v3-semi: Use inbound resources for setup
PCI: ftpci100: Use inbound resources for setup
PCI: of: Add inbound resource parsing to helpers
PCI: versatile: Enable COMPILE_TEST
PCI: versatile: Remove usage of PHYS_OFFSET
PCI: versatile: Use pci_parse_request_of_pci_ranges()
PCI: xilinx-nwl: Use pci_parse_request_of_pci_ranges()
PCI: xilinx: Use pci_parse_request_of_pci_ranges()
PCI: xgene: Use pci_parse_request_of_pci_ranges()
PCI: v3-semi: Use pci_parse_request_of_pci_ranges()
PCI: rockchip: Drop storing driver private outbound resource data
PCI: rockchip: Use pci_parse_request_of_pci_ranges()
PCI: mobiveil: Use pci_parse_request_of_pci_ranges()
PCI: mediatek: Use pci_parse_request_of_pci_ranges()
PCI: iproc: Use pci_parse_request_of_pci_ranges()
PCI: faraday: Use pci_parse_request_of_pci_ranges()
PCI: dwc: Use pci_parse_request_of_pci_ranges()
PCI: altera: Use pci_parse_request_of_pci_ranges()
PCI: aardvark: Use pci_parse_request_of_pci_ranges()
PCI: Export pci_parse_request_of_pci_ranges()
resource: Add a resource_list_first_type helper
# Conflicts:
# drivers/pci/controller/pcie-rcar.c