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_AMPERE_ALTRA 65 tristate "ACPI PCI Hotplug driver Ampere Altra extensions" 66 depends on HOTPLUG_PCI_ACPI 67 depends on HAVE_ARM_SMCCC_DISCOVERY 68 help 69 Say Y here if you have an Ampere Altra system. 70 71 To compile this driver as a module, choose M here: the 72 module will be called acpiphp_ampere_altra. 73 74 When in doubt, say N. 75 76config HOTPLUG_PCI_ACPI_IBM 77 tristate "ACPI PCI Hotplug driver IBM extensions" 78 depends on HOTPLUG_PCI_ACPI 79 help 80 Say Y here if you have an IBM system that supports PCI Hotplug using 81 ACPI. 82 83 To compile this driver as a module, choose M here: the 84 module will be called acpiphp_ibm. 85 86 When in doubt, say N. 87 88config HOTPLUG_PCI_CPCI 89 bool "CompactPCI Hotplug driver" 90 help 91 Say Y here if you have a CompactPCI system card with CompactPCI 92 hotswap support per the PICMG 2.1 specification. 93 94 When in doubt, say N. 95 96config HOTPLUG_PCI_CPCI_ZT5550 97 tristate "Ziatech ZT5550 CompactPCI Hotplug driver" 98 depends on HOTPLUG_PCI_CPCI && X86 99 help 100 Say Y here if you have an Performance Technologies (formerly Intel, 101 formerly just Ziatech) Ziatech ZT5550 CompactPCI system card. 102 103 To compile this driver as a module, choose M here: the 104 module will be called cpcihp_zt5550. 105 106 When in doubt, say N. 107 108config HOTPLUG_PCI_CPCI_GENERIC 109 tristate "Generic port I/O CompactPCI Hotplug driver" 110 depends on HOTPLUG_PCI_CPCI && X86 111 help 112 Say Y here if you have a CompactPCI system card that exposes the #ENUM 113 hotswap signal as a bit in a system register that can be read through 114 standard port I/O. 115 116 To compile this driver as a module, choose M here: the 117 module will be called cpcihp_generic. 118 119 When in doubt, say N. 120 121config HOTPLUG_PCI_SHPC 122 bool "SHPC PCI Hotplug driver" 123 help 124 Say Y here if you have a motherboard with a SHPC PCI Hotplug 125 controller. 126 127 When in doubt, say N. 128 129config HOTPLUG_PCI_POWERNV 130 tristate "PowerPC PowerNV PCI Hotplug driver" 131 depends on PPC_POWERNV && EEH 132 select OF_DYNAMIC 133 help 134 Say Y here if you run PowerPC PowerNV platform that supports 135 PCI Hotplug 136 137 To compile this driver as a module, choose M here: the 138 module will be called pnv-php. 139 140 When in doubt, say N. 141 142config HOTPLUG_PCI_RPA 143 tristate "RPA PCI Hotplug driver" 144 depends on PPC_PSERIES && EEH 145 help 146 Say Y here if you have a RPA system that supports PCI Hotplug. 147 148 To compile this driver as a module, choose M here: the 149 module will be called rpaphp. 150 151 When in doubt, say N. 152 153config HOTPLUG_PCI_RPA_DLPAR 154 tristate "RPA Dynamic Logical Partitioning for I/O slots" 155 depends on HOTPLUG_PCI_RPA 156 help 157 Say Y here if your system supports Dynamic Logical Partitioning 158 for I/O slots. 159 160 To compile this driver as a module, choose M here: the 161 module will be called rpadlpar_io. 162 163 When in doubt, say N. 164 165config HOTPLUG_PCI_S390 166 bool "System z PCI Hotplug Support" 167 depends on S390 && 64BIT 168 help 169 Say Y here if you want to use the System z PCI Hotplug 170 driver for PCI devices. Without this driver it is not 171 possible to access stand-by PCI functions nor to deconfigure 172 PCI functions. 173 174 When in doubt, say Y. 175 176endif # HOTPLUG_PCI 177