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Commit 950bf638 authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Bjorn Helgaas
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PCI: Move DesignWare IP support to new drivers/pci/dwc/ directory 



Group all the PCI drivers that use DesignWare core in dwc directory.
dwc IP is capable of operating in both host mode and device mode and
keeping it inside the *host* directory is misleading.

Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarJingoo Han <jingoohan1@gmail.com>
Acked-By: default avatarJoao Pinto <jpinto@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Minghuan Lian <minghuan.Lian@freescale.com>
Cc: Mingkai Hu <mingkai.hu@freescale.com>
Cc: Roy Zang <tie-fei.zang@freescale.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Pratyush Anand <pratyush.anand@gmail.com>
Cc: Niklas Cassel <niklas.cassel@axis.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Zhou Wang <wangzhou1@hisilicon.com>
Cc: Gabriele Paoloni <gabriele.paoloni@huawei.com>
Cc: Stanimir Varbanov <svarbanov@mm-sol.com>
parent 656795c8

MAINTAINERS

+11 −11
Original line number Diff line number Diff line
@@ -9429,7 +9429,7 @@ L: linux-pci@vger.kernel.org 
L:	linux-arm-kernel@lists.infradead.org

S:	Maintained

F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt

F:	drivers/pci/host/pcie-armada8k.c

F:	drivers/pci/dwc/pcie-armada8k.c



PCI DRIVER FOR APPLIEDMICRO XGENE

M:	Tanmay Inamdar <tinamdar@apm.com>
@@ -9447,7 +9447,7 @@ L: linuxppc-dev@lists.ozlabs.org 
L:	linux-pci@vger.kernel.org

L:	linux-arm-kernel@lists.infradead.org

S:	Maintained

F:	drivers/pci/host/*layerscape*

F:	drivers/pci/dwc/*layerscape*



PCI DRIVER FOR IMX6

M:	Richard Zhu <hongxing.zhu@nxp.com>
@@ -9456,14 +9456,14 @@ L: linux-pci@vger.kernel.org 
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

S:	Maintained

F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt

F:	drivers/pci/host/*imx6*

F:	drivers/pci/dwc/*imx6*



PCI DRIVER FOR TI KEYSTONE

M:	Murali Karicheri <m-karicheri2@ti.com>

L:	linux-pci@vger.kernel.org

L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

S:	Maintained

F:	drivers/pci/host/*keystone*

F:	drivers/pci/dwc/*keystone*



PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)

M:	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
@@ -9495,7 +9495,7 @@ L: linux-omap@vger.kernel.org 
L:	linux-pci@vger.kernel.org

S:	Supported

F:	Documentation/devicetree/bindings/pci/ti-pci.txt

F:	drivers/pci/host/pci-dra7xx.c

F:	drivers/pci/dwc/pci-dra7xx.c



PCI DRIVER FOR RENESAS R-CAR

M:	Simon Horman <horms@verge.net.au>
@@ -9510,7 +9510,7 @@ L: linux-pci@vger.kernel.org 
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)

S:	Maintained

F:	drivers/pci/host/pci-exynos.c

F:	drivers/pci/dwc/pci-exynos.c



PCI DRIVER FOR SYNOPSIS DESIGNWARE

M:	Jingoo Han <jingoohan1@gmail.com>
@@ -9518,7 +9518,7 @@ M: Joao Pinto <Joao.Pinto@synopsys.com> 
L:	linux-pci@vger.kernel.org

S:	Maintained

F:	Documentation/devicetree/bindings/pci/designware-pcie.txt

F:	drivers/pci/host/*designware*

F:	drivers/pci/dwc/*designware*



PCI DRIVER FOR GENERIC OF HOSTS

M:	Will Deacon <will.deacon@arm.com>
@@ -9539,7 +9539,7 @@ PCIE DRIVER FOR ST SPEAR13XX 
M:	Pratyush Anand <pratyush.anand@gmail.com>

L:	linux-pci@vger.kernel.org

S:	Maintained

F:	drivers/pci/host/*spear*

F:	drivers/pci/dwc/*spear*



PCI MSI DRIVER FOR ALTERA MSI IP

M:	Ley Foon Tan <lftan@altera.com>
@@ -9564,7 +9564,7 @@ L: linux-arm-kernel@axis.com 
L:	linux-pci@vger.kernel.org

S:	Maintained

F:	Documentation/devicetree/bindings/pci/axis,artpec*

F:	drivers/pci/host/*artpec*

F:	drivers/pci/dwc/*artpec*



PCIE DRIVER FOR HISILICON

M:	Zhou Wang <wangzhou1@hisilicon.com>
@@ -9572,7 +9572,7 @@ M: Gabriele Paoloni <gabriele.paoloni@huawei.com> 
L:	linux-pci@vger.kernel.org

S:	Maintained

F:	Documentation/devicetree/bindings/pci/hisilicon-pcie.txt

F:	drivers/pci/host/pcie-hisi.c

F:	drivers/pci/dwc/pcie-hisi.c



PCIE DRIVER FOR ROCKCHIP

M:	Shawn Lin <shawn.lin@rock-chips.com>
@@ -9588,7 +9588,7 @@ M: Stanimir Varbanov <svarbanov@mm-sol.com> 
L:     linux-pci@vger.kernel.org

L:     linux-arm-msm@vger.kernel.org

S:     Maintained

F:     drivers/pci/host/*qcom*

F:     drivers/pci/dwc/*qcom*



PCIE DRIVER FOR CAVIUM THUNDERX

M:	David Daney <david.daney@cavium.com>

drivers/pci/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -132,4 +132,5 @@ config PCI_HYPERV 
          PCI devices from a PCI backend to support PCI driver domains.



source "drivers/pci/hotplug/Kconfig"

source "drivers/pci/dwc/Kconfig"

source "drivers/pci/host/Kconfig"

drivers/pci/Makefile

+3 −0
Original line number Diff line number Diff line
@@ -66,5 +66,8 @@ obj-$(CONFIG_OF) += of.o 


ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG



# PCI dwc controller drivers

obj-y += dwc/



# PCI host controller drivers

obj-y += host/

drivers/pci/dwc/Kconfig

0 → 100644
+117 −0
Original line number Diff line number Diff line 
menu "DesignWare PCI Core Support"

	depends on PCI



config PCIE_DW

	bool

	depends on PCI_MSI_IRQ_DOMAIN



config PCI_DRA7XX

	bool "TI DRA7xx PCIe controller"

	depends on OF && HAS_IOMEM && TI_PIPE3

	depends on PCI_MSI_IRQ_DOMAIN

	select PCIE_DW

	help

	 Enables support for the PCIe controller in the DRA7xx SoC.  There

	 are two instances of PCIe controller in DRA7xx.  This controller can

	 act both as EP and RC.  This reuses the Designware core.



config PCIE_DW_PLAT

	bool "Platform bus based DesignWare PCIe Controller"

	depends on PCI_MSI_IRQ_DOMAIN

	select PCIE_DW

	---help---

	 This selects the DesignWare PCIe controller support. Select this if

	 you have a PCIe controller on Platform bus.



	 If you have a controller with this interface, say Y or M here.



	 If unsure, say N.



config PCI_EXYNOS

	bool "Samsung Exynos PCIe controller"

	depends on SOC_EXYNOS5440

	depends on PCI_MSI_IRQ_DOMAIN

	select PCIEPORTBUS

	select PCIE_DW



config PCI_IMX6

	bool "Freescale i.MX6 PCIe controller"

	depends on SOC_IMX6Q

	depends on PCI_MSI_IRQ_DOMAIN

	select PCIEPORTBUS

	select PCIE_DW



config PCIE_SPEAR13XX

	bool "STMicroelectronics SPEAr PCIe controller"

	depends on ARCH_SPEAR13XX

	depends on PCI_MSI_IRQ_DOMAIN

	select PCIEPORTBUS

	select PCIE_DW

	help

	  Say Y here if you want PCIe support on SPEAr13XX SoCs.



config PCI_KEYSTONE

	bool "TI Keystone PCIe controller"

	depends on ARCH_KEYSTONE

	depends on PCI_MSI_IRQ_DOMAIN

	select PCIEPORTBUS

	select PCIE_DW

	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)

	depends on PCI_MSI_IRQ_DOMAIN

	select MFD_SYSCON

	select PCIE_DW

	help

	  Say Y here if you want PCIe controller support on Layerscape SoCs.



config PCI_HISI

	depends on OF && ARM64

	bool "HiSilicon Hip05 and Hip06 SoCs PCIe controllers"

	depends on PCI_MSI_IRQ_DOMAIN

	select PCIEPORTBUS

	select PCIE_DW

	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 ARCH_QCOM && OF

	depends on PCI_MSI_IRQ_DOMAIN

	select PCIEPORTBUS

	select PCIE_DW

	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

	depends on PCI_MSI_IRQ_DOMAIN

	select PCIEPORTBUS

	select PCIE_DW

	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 "Axis ARTPEC-6 PCIe controller"

	depends on MACH_ARTPEC6

	depends on PCI_MSI_IRQ_DOMAIN

	select PCIEPORTBUS

	select PCIE_DW

	help

	  Say Y here to enable PCIe controller support on Axis ARTPEC-6

	  SoCs.  This PCIe controller uses the DesignWare core.



endmenu

drivers/pci/dwc/Makefile

0 → 100644
+23 −0
Original line number Diff line number Diff line 
obj-$(CONFIG_PCIE_DW) += pcie-designware.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-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o



# 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.



obj-$(CONFIG_ARM64) += pcie-hisi.o