PCI: Collect all native drivers under drivers/pci/controller/

Native PCI drivers for root complex devices were originally all in
drivers/pci/host/.  Some of these devices can also be operated in endpoint
mode.  Drivers for endpoint mode didn't seem to fit in the "host"
directory, so we put both the root complex and endpoint drivers in
per-device directories, e.g., drivers/pci/dwc/, drivers/pci/cadence/, etc.

These per-device directories contain trivial Kconfig and Makefiles and
clutter drivers/pci/.  Make a new drivers/pci/controllers/ directory and
collect all the device-specific drivers there.

No functional change intended.

Link: https://lkml.kernel.org/r/1520304202-232891-1-git-send-email-shawn.lin@rock-chips.com
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
[bhelgaas: changelog]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

59 files changed, 35727 insertions, 0 deletions

diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
new file mode 100644
index 000000000000..18fa09b3ac8f
--- /dev/null
+++ b/drivers/pci/controller/Kconfig
@@ -0,0 +1,275 @@
+# SPDX-License-Identifier: GPL-2.0
+
+menu "PCI controller drivers"
+	depends on PCI
+
+config PCI_MVEBU
+	bool "Marvell EBU PCIe controller"
+	depends on ARCH_MVEBU || ARCH_DOVE || COMPILE_TEST
+	depends on MVEBU_MBUS
+	depends on ARM
+	depends on OF
+
+config PCI_AARDVARK
+	bool "Aardvark PCIe controller"
+	depends on (ARCH_MVEBU && ARM64) || COMPILE_TEST
+	depends on OF
+	depends on PCI_MSI_IRQ_DOMAIN
+	help
+	 Add support for Aardvark 64bit PCIe Host Controller. This
+	 controller is part of the South Bridge of the Marvel Armada
+	 3700 SoC.
+
+menu "Cadence PCIe controllers support"
+
+config PCIE_CADENCE
+	bool
+
+config PCIE_CADENCE_HOST
+	bool "Cadence PCIe host controller"
+	depends on OF
+	depends on PCI
+	select IRQ_DOMAIN
+	select PCIE_CADENCE
+	help
+	  Say Y here if you want to support the Cadence PCIe controller in host
+	  mode. This PCIe controller may be embedded into many different vendors
+	  SoCs.
+
+config PCIE_CADENCE_EP
+	bool "Cadence PCIe endpoint controller"
+	depends on OF
+	depends on PCI_ENDPOINT
+	select PCIE_CADENCE
+	help
+	  Say Y here if you want to support the Cadence PCIe  controller in
+	  endpoint mode. This PCIe controller may be embedded into many
+	  different vendors SoCs.
+
+endmenu
+
+config PCIE_XILINX_NWL
+	bool "NWL PCIe Core"
+	depends on ARCH_ZYNQMP || COMPILE_TEST
+	depends on PCI_MSI_IRQ_DOMAIN
+	help
+	 Say 'Y' here if you want kernel support for Xilinx
+	 NWL PCIe controller. The controller can act as Root Port
+	 or End Point. The current option selection will only
+	 support root port enabling.
+
+config PCI_FTPCI100
+	bool "Faraday Technology FTPCI100 PCI controller"
+	depends on OF
+	default ARCH_GEMINI
+
+config PCI_TEGRA
+	bool "NVIDIA Tegra PCIe controller"
+	depends on ARCH_TEGRA || COMPILE_TEST
+	depends on PCI_MSI_IRQ_DOMAIN
+	help
+	  Say Y here if you want support for the PCIe host controller found
+	  on NVIDIA Tegra SoCs.
+
+config PCI_RCAR_GEN2
+	bool "Renesas R-Car Gen2 Internal PCI controller"
+	depends on ARCH_RENESAS || COMPILE_TEST
+	depends on ARM
+	help
+	  Say Y here if you want internal PCI support on R-Car Gen2 SoC.
+	  There are 3 internal PCI controllers available with a single
+	  built-in EHCI/OHCI host controller present on each one.
+
+config PCIE_RCAR
+	bool "Renesas R-Car PCIe controller"
+	depends on ARCH_RENESAS || COMPILE_TEST
+	depends on PCI_MSI_IRQ_DOMAIN
+	help
+	  Say Y here if you want PCIe controller support on R-Car SoCs.
+
+config PCI_HOST_COMMON
+	bool
+	select PCI_ECAM
+
+config PCI_HOST_GENERIC
+	bool "Generic PCI host controller"
+	depends on OF
+	select PCI_HOST_COMMON
+	select IRQ_DOMAIN
+	select PCI_DOMAINS
+	help
+	  Say Y here if you want to support a simple generic PCI host
+	  controller, such as the one emulated by kvmtool.
+
+config PCIE_XILINX
+	bool "Xilinx AXI PCIe host bridge support"
+	depends on ARCH_ZYNQ || MICROBLAZE || (MIPS && PCI_DRIVERS_GENERIC) || COMPILE_TEST
+	help
+	  Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
+	  Host Bridge driver.
+
+config PCI_XGENE
+	bool "X-Gene PCIe controller"
+	depends on ARM64 || COMPILE_TEST
+	depends on OF || (ACPI && PCI_QUIRKS)
+	help
+	  Say Y here if you want internal PCI support on APM X-Gene SoC.
+	  There are 5 internal PCIe ports available. Each port is GEN3 capable
+	  and have varied lanes from x1 to x8.
+
+config PCI_XGENE_MSI
+	bool "X-Gene v1 PCIe MSI feature"
+	depends on PCI_XGENE
+	depends on PCI_MSI_IRQ_DOMAIN
+	default y
+	help
+	  Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
+	  This MSI driver supports 5 PCIe ports on the APM X-Gene v1 SoC.
+
+config PCI_V3_SEMI
+	bool "V3 Semiconductor PCI controller"
+	depends on OF
+	depends on ARM || COMPILE_TEST
+	default ARCH_INTEGRATOR_AP
+
+config PCI_VERSATILE
+	bool "ARM Versatile PB PCI controller"
+	depends on ARCH_VERSATILE
+
+config PCIE_IPROC
+	tristate
+	select PCI_DOMAINS
+	help
+	  This enables the iProc PCIe core controller support for Broadcom's
+	  iProc family of SoCs. An appropriate bus interface driver needs
+	  to be enabled to select this.
+
+config PCIE_IPROC_PLATFORM
+	tristate "Broadcom iProc PCIe platform bus driver"
+	depends on ARCH_BCM_IPROC || (ARM && COMPILE_TEST)
+	depends on OF
+	select PCIE_IPROC
+	default ARCH_BCM_IPROC
+	help
+	  Say Y here if you want to use the Broadcom iProc PCIe controller
+	  through the generic platform bus interface
+
+config PCIE_IPROC_BCMA
+	tristate "Broadcom iProc PCIe BCMA bus driver"
+	depends on ARM && (ARCH_BCM_IPROC || COMPILE_TEST)
+	select PCIE_IPROC
+	select BCMA
+	default ARCH_BCM_5301X
+	help
+	  Say Y here if you want to use the Broadcom iProc PCIe controller
+	  through the BCMA bus interface
+
+config PCIE_IPROC_MSI
+	bool "Broadcom iProc PCIe MSI support"
+	depends on PCIE_IPROC_PLATFORM || PCIE_IPROC_BCMA
+	depends on PCI_MSI_IRQ_DOMAIN
+	default ARCH_BCM_IPROC
+	help
+	  Say Y here if you want to enable MSI support for Broadcom's iProc
+	  PCIe controller
+
+config PCIE_ALTERA
+	bool "Altera PCIe controller"
+	depends on ARM || NIOS2 || COMPILE_TEST
+	select PCI_DOMAINS
+	help
+	  Say Y here if you want to enable PCIe controller support on Altera
+	  FPGA.
+
+config PCIE_ALTERA_MSI
+	bool "Altera PCIe MSI feature"
+	depends on PCIE_ALTERA
+	depends on PCI_MSI_IRQ_DOMAIN
+	help
+	  Say Y here if you want PCIe MSI support for the Altera FPGA.
+	  This MSI driver supports Altera MSI to GIC controller IP.
+
+config PCI_HOST_THUNDER_PEM
+	bool "Cavium Thunder PCIe controller to off-chip devices"
+	depends on ARM64 || COMPILE_TEST
+	depends on OF || (ACPI && PCI_QUIRKS)
+	select PCI_HOST_COMMON
+	help
+	  Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs.
+
+config PCI_HOST_THUNDER_ECAM
+	bool "Cavium Thunder ECAM controller to on-chip devices on pass-1.x silicon"
+	depends on ARM64 || COMPILE_TEST
+	depends on OF || (ACPI && PCI_QUIRKS)
+	select PCI_HOST_COMMON
+	help
+	  Say Y here if you want ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs.
+
+config PCIE_ROCKCHIP
+	bool
+	depends on PCI
+
+config PCIE_ROCKCHIP_HOST
+	tristate "Rockchip PCIe host controller"
+	depends on ARCH_ROCKCHIP || COMPILE_TEST
+	depends on OF
+	depends on PCI_MSI_IRQ_DOMAIN
+	select MFD_SYSCON
+	select PCIE_ROCKCHIP
+	help
+	  Say Y here if you want internal PCI support on Rockchip SoC.
+	  There is 1 internal PCIe port available to support GEN2 with
+	  4 slots.
+
+config PCIE_ROCKCHIP_EP
+	bool "Rockchip PCIe endpoint controller"
+	depends on ARCH_ROCKCHIP || COMPILE_TEST
+	depends on OF
+	depends on PCI_ENDPOINT
+	select MFD_SYSCON
+	select PCIE_ROCKCHIP
+	help
+	  Say Y here if you want to support Rockchip PCIe controller in
+	  endpoint mode on Rockchip SoC. There is 1 internal PCIe port
+	  available to support GEN2 with 4 slots.
+
+config PCIE_MEDIATEK
+	bool "MediaTek PCIe controller"
+	depends on ARCH_MEDIATEK || COMPILE_TEST
+	depends on OF
+	depends on PCI_MSI_IRQ_DOMAIN
+	help
+	  Say Y here if you want to enable PCIe controller support on
+	  MediaTek SoCs.
+
+config PCIE_TANGO_SMP8759
+	bool "Tango SMP8759 PCIe controller (DANGEROUS)"
+	depends on ARCH_TANGO && PCI_MSI && OF
+	depends on BROKEN
+	select PCI_HOST_COMMON
+	help
+	  Say Y here to enable PCIe controller support for Sigma Designs
+	  Tango SMP8759-based systems.
+
+	  Note: The SMP8759 controller multiplexes PCI config and MMIO
+	  accesses, and Linux doesn't provide a way to serialize them.
+	  This can lead to data corruption if drivers perform concurrent
+	  config and MMIO accesses.
+
+config VMD
+	depends on PCI_MSI && X86_64 && SRCU
+	tristate "Intel Volume Management Device Driver"
+	---help---
+	  Adds support for the Intel Volume Management Device (VMD). VMD is a
+	  secondary PCI host bridge that allows PCI Express root ports,
+	  and devices attached to them, to be removed from the default
+	  PCI domain and placed within the VMD domain. This provides
+	  more bus resources than are otherwise possible with a
+	  single domain. If you know your system provides one of these and
+	  has devices attached to it, say Y; if you are not sure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called vmd.
+
+source "drivers/pci/controller/dwc/Kconfig"
+endmenu
diff --git a/drivers/pci/controller/Makefile b/drivers/pci/controller/Makefile
new file mode 100644
index 000000000000..24322b92f200
--- /dev/null
+++ b/drivers/pci/controller/Makefile
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_PCIE_CADENCE) += pcie-cadence.o
+obj-$(CONFIG_PCIE_CADENCE_HOST) += pcie-cadence-host.o
+obj-$(CONFIG_PCIE_CADENCE_EP) += pcie-cadence-ep.o
+obj-$(CONFIG_PCI_FTPCI100) += pci-ftpci100.o
+obj-$(CONFIG_PCI_HYPERV) += pci-hyperv.o
+obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o
+obj-$(CONFIG_PCI_AARDVARK) += pci-aardvark.o
+obj-$(CONFIG_PCI_TEGRA) += pci-tegra.o
+obj-$(CONFIG_PCI_RCAR_GEN2) += pci-rcar-gen2.o
+obj-$(CONFIG_PCIE_RCAR) += pcie-rcar.o
+obj-$(CONFIG_PCI_HOST_COMMON) += pci-host-common.o
+obj-$(CONFIG_PCI_HOST_GENERIC) += pci-host-generic.o
+obj-$(CONFIG_PCIE_XILINX) += pcie-xilinx.o
+obj-$(CONFIG_PCIE_XILINX_NWL) += pcie-xilinx-nwl.o
+obj-$(CONFIG_PCI_V3_SEMI) += pci-v3-semi.o
+obj-$(CONFIG_PCI_XGENE_MSI) += pci-xgene-msi.o
+obj-$(CONFIG_PCI_VERSATILE) += pci-versatile.o
+obj-$(CONFIG_PCIE_IPROC) += pcie-iproc.o
+obj-$(CONFIG_PCIE_IPROC_MSI) += pcie-iproc-msi.o
+obj-$(CONFIG_PCIE_IPROC_PLATFORM) += pcie-iproc-platform.o
+obj-$(CONFIG_PCIE_IPROC_BCMA) += pcie-iproc-bcma.o
+obj-$(CONFIG_PCIE_ALTERA) += pcie-altera.o
+obj-$(CONFIG_PCIE_ALTERA_MSI) += pcie-altera-msi.o
+obj-$(CONFIG_PCIE_ROCKCHIP) += pcie-rockchip.o
+obj-$(CONFIG_PCIE_ROCKCHIP_EP) += pcie-rockchip-ep.o
+obj-$(CONFIG_PCIE_ROCKCHIP_HOST) += pcie-rockchip-host.o
+obj-$(CONFIG_PCIE_MEDIATEK) += pcie-mediatek.o
+obj-$(CONFIG_PCIE_TANGO_SMP8759) += pcie-tango.o
+obj-$(CONFIG_VMD) += vmd.o
+# pcie-hisi.o quirks are needed even without CONFIG_PCIE_DW
+obj-y				+= dwc/
+
+
+# The following drivers are for devices that use the generic ACPI
+# pci_root.c driver but don't support standard ECAM config access.
+# They contain MCFG quirks to replace the generic ECAM accessors with
+# device-specific ones that are shared with the DT driver.
+
+# The ACPI driver is generic and should not require driver-specific
+# config options to be enabled, so we always build these drivers on
+# ARM64 and use internal ifdefs to only build the pieces we need
+# depending on whether ACPI, the DT driver, or both are enabled.
+
+ifdef CONFIG_PCI
+obj-$(CONFIG_ARM64) += pci-thunder-ecam.o
+obj-$(CONFIG_ARM64) += pci-thunder-pem.o
+obj-$(CONFIG_ARM64) += pci-xgene.o
+endif
diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
new file mode 100644
index 000000000000..16f52c626b4b
--- /dev/null
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -0,0 +1,197 @@
+# SPDX-License-Identifier: GPL-2.0
+
+menu "DesignWare PCI Core Support"
+	depends on PCI
+
+config PCIE_DW
+	bool
+
+config PCIE_DW_HOST
+        bool
+	depends on PCI_MSI_IRQ_DOMAIN
+        select PCIE_DW
+
+config PCIE_DW_EP
+	bool
+	depends on PCI_ENDPOINT
+	select PCIE_DW
+
+config PCI_DRA7XX
+	bool
+
+config PCI_DRA7XX_HOST
+	bool "TI DRA7xx PCIe controller Host Mode"
+	depends on SOC_DRA7XX || COMPILE_TEST
+	depends on PCI_MSI_IRQ_DOMAIN
+	depends on OF && HAS_IOMEM && TI_PIPE3
+	select PCIE_DW_HOST
+	select PCI_DRA7XX
+	default y
+	help
+	  Enables support for the PCIe controller in the DRA7xx SoC to work in
+	  host mode. There are two instances of PCIe controller in DRA7xx.
+	  This controller can work either as EP or RC. In order to enable
+	  host-specific features PCI_DRA7XX_HOST must be selected and in order
+	  to enable device-specific features PCI_DRA7XX_EP must be selected.
+	  This uses the DesignWare core.
+
+config PCI_DRA7XX_EP
+	bool "TI DRA7xx PCIe controller Endpoint Mode"
+	depends on SOC_DRA7XX || COMPILE_TEST
+	depends on PCI_ENDPOINT
+	depends on OF && HAS_IOMEM && TI_PIPE3
+	select PCIE_DW_EP
+	select PCI_DRA7XX
+	help
+	  Enables support for the PCIe controller in the DRA7xx SoC to work in
+	  endpoint mode. There are two instances of PCIe controller in DRA7xx.
+	  This controller can work either as EP or RC. In order to enable
+	  host-specific features PCI_DRA7XX_HOST must be selected and in order
+	  to enable device-specific features PCI_DRA7XX_EP must be selected.
+	  This uses the DesignWare core.
+
+config PCIE_DW_PLAT
+	bool
+
+config PCIE_DW_PLAT_HOST
+	bool "Platform bus based DesignWare PCIe Controller - Host mode"
+	depends on PCI && PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+	select PCIE_DW_PLAT
+	default y
+	help
+	  Enables support for the PCIe controller in the Designware IP to
+	  work in host mode. There are two instances of PCIe controller in
+	  Designware IP.
+	  This controller can work either as EP or RC. In order to enable
+	  host-specific features PCIE_DW_PLAT_HOST must be selected and in
+	  order to enable device-specific features PCI_DW_PLAT_EP must be
+	  selected.
+
+config PCIE_DW_PLAT_EP
+	bool "Platform bus based DesignWare PCIe Controller - Endpoint mode"
+	depends on PCI && PCI_MSI_IRQ_DOMAIN
+	depends on PCI_ENDPOINT
+	select PCIE_DW_EP
+	select PCIE_DW_PLAT
+	help
+	  Enables support for the PCIe controller in the Designware IP to
+	  work in endpoint mode. There are two instances of PCIe controller
+	  in Designware IP.
+	  This controller can work either as EP or RC. In order to enable
+	  host-specific features PCIE_DW_PLAT_HOST must be selected and in
+	  order to enable device-specific features PCI_DW_PLAT_EP must be
+	  selected.
+
+config PCI_EXYNOS
+	bool "Samsung Exynos PCIe controller"
+	depends on SOC_EXYNOS5440 || COMPILE_TEST
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+
+config PCI_IMX6
+	bool "Freescale i.MX6 PCIe controller"
+	depends on SOC_IMX6Q || (ARM && COMPILE_TEST)
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+
+config PCIE_SPEAR13XX
+	bool "STMicroelectronics SPEAr PCIe controller"
+	depends on ARCH_SPEAR13XX || COMPILE_TEST
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+	help
+	  Say Y here if you want PCIe support on SPEAr13XX SoCs.
+
+config PCI_KEYSTONE
+	bool "TI Keystone PCIe controller"
+	depends on ARCH_KEYSTONE || (ARM && COMPILE_TEST)
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+	help
+	  Say Y here if you want to enable PCI controller support on Keystone
+	  SoCs. The PCI controller on Keystone is based on DesignWare hardware
+	  and therefore the driver re-uses the DesignWare core functions to
+	  implement the driver.
+
+config PCI_LAYERSCAPE
+	bool "Freescale Layerscape PCIe controller"
+	depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST)
+	depends on PCI_MSI_IRQ_DOMAIN
+	select MFD_SYSCON
+	select PCIE_DW_HOST
+	help
+	  Say Y here if you want PCIe controller support on Layerscape SoCs.
+
+config PCI_HISI
+	depends on OF && (ARM64 || COMPILE_TEST)
+	bool "HiSilicon Hip05 and Hip06 SoCs PCIe controllers"
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+	select PCI_HOST_COMMON
+	help
+	  Say Y here if you want PCIe controller support on HiSilicon
+	  Hip05 and Hip06 SoCs
+
+config PCIE_QCOM
+	bool "Qualcomm PCIe controller"
+	depends on OF && (ARCH_QCOM || COMPILE_TEST)
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+	help
+	  Say Y here to enable PCIe controller support on Qualcomm SoCs. The
+	  PCIe controller uses the DesignWare core plus Qualcomm-specific
+	  hardware wrappers.
+
+config PCIE_ARMADA_8K
+	bool "Marvell Armada-8K PCIe controller"
+	depends on ARCH_MVEBU || COMPILE_TEST
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+	help
+	  Say Y here if you want to enable PCIe controller support on
+	  Armada-8K SoCs. The PCIe controller on Armada-8K is based on
+	  DesignWare hardware and therefore the driver re-uses the
+	  DesignWare core functions to implement the driver.
+
+config PCIE_ARTPEC6
+	bool
+
+config PCIE_ARTPEC6_HOST
+	bool "Axis ARTPEC-6 PCIe controller Host Mode"
+	depends on MACH_ARTPEC6 || COMPILE_TEST
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+	select PCIE_ARTPEC6
+	help
+	  Enables support for the PCIe controller in the ARTPEC-6 SoC to work in
+	  host mode. This uses the DesignWare core.
+
+config PCIE_ARTPEC6_EP
+	bool "Axis ARTPEC-6 PCIe controller Endpoint Mode"
+	depends on MACH_ARTPEC6 || COMPILE_TEST
+	depends on PCI_ENDPOINT
+	select PCIE_DW_EP
+	select PCIE_ARTPEC6
+	help
+	  Enables support for the PCIe controller in the ARTPEC-6 SoC to work in
+	  endpoint mode. This uses the DesignWare core.
+
+config PCIE_KIRIN
+	depends on OF && (ARM64 || COMPILE_TEST)
+	bool "HiSilicon Kirin series SoCs PCIe controllers"
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+	help
+	  Say Y here if you want PCIe controller support
+	  on HiSilicon Kirin series SoCs.
+
+config PCIE_HISI_STB
+	bool "HiSilicon STB SoCs PCIe controllers"
+	depends on ARCH_HISI || COMPILE_TEST
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW_HOST
+	help
+          Say Y here if you want PCIe controller support on HiSilicon STB SoCs
+
+endmenu
diff --git a/drivers/pci/controller/dwc/Makefile b/drivers/pci/controller/dwc/Makefile
new file mode 100644
index 000000000000..5d2ce72c7a52
--- /dev/null
+++ b/drivers/pci/controller/dwc/Makefile
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_PCIE_DW) += pcie-designware.o
+obj-$(CONFIG_PCIE_DW_HOST) += pcie-designware-host.o
+obj-$(CONFIG_PCIE_DW_EP) += pcie-designware-ep.o
+obj-$(CONFIG_PCIE_DW_PLAT) += pcie-designware-plat.o
+obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
+obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
+obj-$(CONFIG_PCI_IMX6) += pci-imx6.o
+obj-$(CONFIG_PCIE_SPEAR13XX) += pcie-spear13xx.o
+obj-$(CONFIG_PCI_KEYSTONE) += pci-keystone-dw.o pci-keystone.o
+obj-$(CONFIG_PCI_LAYERSCAPE) += pci-layerscape.o
+obj-$(CONFIG_PCIE_QCOM) += pcie-qcom.o
+obj-$(CONFIG_PCIE_ARMADA_8K) += pcie-armada8k.o
+obj-$(CONF