1# SPDX-License-Identifier: GPL-2.0 2# 3# PCI Hotplug support 4# 5 6menuconfig HOTPLUG_PCI 7 bool "Support for PCI Hotplug" 8 depends on PCI && SYSFS 9 default y if USB4 10 help 11 Say Y here if you have a motherboard with a PCI Hotplug controller. 12 This allows you to add and remove PCI cards while the machine is 13 powered up and running. 14 15 Thunderbolt/USB4 PCIe tunneling depends on native PCIe hotplug. 16 17 When in doubt, say N. 18 19if HOTPLUG_PCI 20 21config HOTPLUG_PCI_COMPAQ 22 tristate "Compaq PCI Hotplug driver" 23 depends on X86 && PCI_BIOS 24 help 25 Say Y here if you have a motherboard with a Compaq PCI Hotplug 26 controller. 27 28 To compile this driver as a module, choose M here: the 29 module will be called cpqphp. 30 31 When in doubt, say N. 32 33config HOTPLUG_PCI_COMPAQ_NVRAM 34 bool "Save configuration into NVRAM on Compaq servers" 35 depends on HOTPLUG_PCI_COMPAQ 36 help 37 Say Y here if you have a Compaq server that has a PCI Hotplug 38 controller. This will allow the PCI Hotplug driver to store the PCI 39 system configuration options in NVRAM. 40 41 When in doubt, say N. 42 43config HOTPLUG_PCI_IBM 44 tristate "IBM PCI Hotplug driver" 45 depends on X86_IO_APIC && X86 && PCI_BIOS 46 help 47 Say Y here if you have a motherboard with a IBM PCI Hotplug 48 controller. 49 50 To compile this driver as a module, choose M here: the 51 module will be called ibmphp. 52 53 When in doubt, say N. 54 55config HOTPLUG_PCI_ACPI 56 bool "ACPI PCI Hotplug driver" 57 depends on HOTPLUG_PCI=y && ((!ACPI_DOCK && ACPI) || (ACPI_DOCK)) 58 help 59 Say Y here if you have a system that supports PCI Hotplug using 60 ACPI. 61 62 When in doubt, say N. 63 64config HOTPLUG_PCI_ACPI_IBM 65 tristate "ACPI PCI Hotplug driver IBM extensions" 66 depends on HOTPLUG_PCI_ACPI 67 help 68 Say Y here if you have an IBM system that supports PCI Hotplug using 69 ACPI. 70 71 To compile this driver as a module, choose M here: the 72 module will be called acpiphp_ibm. 73 74 When in doubt, say N. 75 76config HOTPLUG_PCI_CPCI 77 bool "CompactPCI Hotplug driver" 78 help 79 Say Y here if you have a CompactPCI system card with CompactPCI 80 hotswap support per the PICMG 2.1 specification. 81 82 When in doubt, say N. 83 84config HOTPLUG_PCI_CPCI_ZT5550 85 tristate "Ziatech ZT5550 CompactPCI Hotplug driver" 86 depends on HOTPLUG_PCI_CPCI && X86 87 help 88 Say Y here if you have an Performance Technologies (formerly Intel, 89 formerly just Ziatech) Ziatech ZT5550 CompactPCI system card. 90 91 To compile this driver as a module, choose M here: the 92 module will be called cpcihp_zt5550. 93 94 When in doubt, say N. 95 96config HOTPLUG_PCI_CPCI_GENERIC 97 tristate "Generic port I/O CompactPCI Hotplug driver" 98 depends on HOTPLUG_PCI_CPCI && X86 99 help 100 Say Y here if you have a CompactPCI system card that exposes the #ENUM 101 hotswap signal as a bit in a system register that can be read through 102 standard port I/O. 103 104 To compile this driver as a module, choose M here: the 105 module will be called cpcihp_generic. 106 107 When in doubt, say N. 108 109config HOTPLUG_PCI_SHPC 110 bool "SHPC PCI Hotplug driver" 111 help 112 Say Y here if you have a motherboard with a SHPC PCI Hotplug 113 controller. 114 115 When in doubt, say N. 116 117config HOTPLUG_PCI_POWERNV 118 tristate "PowerPC PowerNV PCI Hotplug driver" 119 depends on PPC_POWERNV && EEH 120 select OF_DYNAMIC 121 help 122 Say Y here if you run PowerPC PowerNV platform that supports 123 PCI Hotplug 124 125 To compile this driver as a module, choose M here: the 126 module will be called pnv-php. 127 128 When in doubt, say N. 129 130config HOTPLUG_PCI_RPA 131 tristate "RPA PCI Hotplug driver" 132 depends on PPC_PSERIES && EEH 133 help 134 Say Y here if you have a RPA system that supports PCI Hotplug. 135 136 To compile this driver as a module, choose M here: the 137 module will be called rpaphp. 138 139 When in doubt, say N. 140 141config HOTPLUG_PCI_RPA_DLPAR 142 tristate "RPA Dynamic Logical Partitioning for I/O slots" 143 depends on HOTPLUG_PCI_RPA 144 help 145 Say Y here if your system supports Dynamic Logical Partitioning 146 for I/O slots. 147 148 To compile this driver as a module, choose M here: the 149 module will be called rpadlpar_io. 150 151 When in doubt, say N. 152 153config HOTPLUG_PCI_S390 154 bool "System z PCI Hotplug Support" 155 depends on S390 && 64BIT 156 help 157 Say Y here if you want to use the System z PCI Hotplug 158 driver for PCI devices. Without this driver it is not 159 possible to access stand-by PCI functions nor to deconfigure 160 PCI functions. 161 162 When in doubt, say Y. 163 164endif # HOTPLUG_PCI 165