v4.19.13 snapshot.
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
new file mode 100644
index 0000000..e9f78eb
--- /dev/null
+++ b/drivers/pci/hotplug/Kconfig
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# PCI Hotplug support
+#
+
+menuconfig HOTPLUG_PCI
+ bool "Support for PCI Hotplug"
+ depends on PCI && SYSFS
+ ---help---
+ Say Y here if you have a motherboard with a PCI Hotplug controller.
+ This allows you to add and remove PCI cards while the machine is
+ powered up and running.
+
+ When in doubt, say N.
+
+if HOTPLUG_PCI
+
+config HOTPLUG_PCI_COMPAQ
+ tristate "Compaq PCI Hotplug driver"
+ depends on X86 && PCI_BIOS
+ help
+ Say Y here if you have a motherboard with a Compaq PCI Hotplug
+ controller.
+
+ To compile this driver as a module, choose M here: the
+ module will be called cpqphp.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_COMPAQ_NVRAM
+ bool "Save configuration into NVRAM on Compaq servers"
+ depends on HOTPLUG_PCI_COMPAQ
+ help
+ Say Y here if you have a Compaq server that has a PCI Hotplug
+ controller. This will allow the PCI Hotplug driver to store the PCI
+ system configuration options in NVRAM.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_IBM
+ tristate "IBM PCI Hotplug driver"
+ depends on X86_IO_APIC && X86 && PCI_BIOS
+ help
+ Say Y here if you have a motherboard with a IBM PCI Hotplug
+ controller.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ibmphp.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_ACPI
+ bool "ACPI PCI Hotplug driver"
+ depends on HOTPLUG_PCI=y && ((!ACPI_DOCK && ACPI) || (ACPI_DOCK))
+ help
+ Say Y here if you have a system that supports PCI Hotplug using
+ ACPI.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_ACPI_IBM
+ tristate "ACPI PCI Hotplug driver IBM extensions"
+ depends on HOTPLUG_PCI_ACPI
+ help
+ Say Y here if you have an IBM system that supports PCI Hotplug using
+ ACPI.
+
+ To compile this driver as a module, choose M here: the
+ module will be called acpiphp_ibm.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_CPCI
+ bool "CompactPCI Hotplug driver"
+ help
+ Say Y here if you have a CompactPCI system card with CompactPCI
+ hotswap support per the PICMG 2.1 specification.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_CPCI_ZT5550
+ tristate "Ziatech ZT5550 CompactPCI Hotplug driver"
+ depends on HOTPLUG_PCI_CPCI && X86
+ help
+ Say Y here if you have an Performance Technologies (formerly Intel,
+ formerly just Ziatech) Ziatech ZT5550 CompactPCI system card.
+
+ To compile this driver as a module, choose M here: the
+ module will be called cpcihp_zt5550.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_CPCI_GENERIC
+ tristate "Generic port I/O CompactPCI Hotplug driver"
+ depends on HOTPLUG_PCI_CPCI && X86
+ help
+ Say Y here if you have a CompactPCI system card that exposes the #ENUM
+ hotswap signal as a bit in a system register that can be read through
+ standard port I/O.
+
+ To compile this driver as a module, choose M here: the
+ module will be called cpcihp_generic.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_SHPC
+ bool "SHPC PCI Hotplug driver"
+ help
+ Say Y here if you have a motherboard with a SHPC PCI Hotplug
+ controller.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_POWERNV
+ tristate "PowerPC PowerNV PCI Hotplug driver"
+ depends on PPC_POWERNV && EEH
+ select OF_DYNAMIC
+ help
+ Say Y here if you run PowerPC PowerNV platform that supports
+ PCI Hotplug
+
+ To compile this driver as a module, choose M here: the
+ module will be called pnv-php.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_RPA
+ tristate "RPA PCI Hotplug driver"
+ depends on PPC_PSERIES && EEH
+ help
+ Say Y here if you have a RPA system that supports PCI Hotplug.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rpaphp.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_RPA_DLPAR
+ tristate "RPA Dynamic Logical Partitioning for I/O slots"
+ depends on HOTPLUG_PCI_RPA
+ help
+ Say Y here if your system supports Dynamic Logical Partitioning
+ for I/O slots.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rpadlpar_io.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_SGI
+ tristate "SGI PCI Hotplug Support"
+ depends on IA64_SGI_SN2 || IA64_GENERIC
+ help
+ Say Y here if you want to use the SGI Altix Hotplug
+ Driver for PCI devices.
+
+ When in doubt, say N.
+
+config HOTPLUG_PCI_S390
+ bool "System z PCI Hotplug Support"
+ depends on S390 && 64BIT
+ help
+ Say Y here if you want to use the System z PCI Hotplug
+ driver for PCI devices. Without this driver it is not
+ possible to access stand-by PCI functions nor to deconfigure
+ PCI functions.
+
+ When in doubt, say Y.
+
+endif # HOTPLUG_PCI