tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 ---help---
10 Say Y here if you have a motherboard with a PCI Hotplug controller.
11 This allows you to add and remove PCI cards while the machine is
12 powered up and running.
13
14 When in doubt, say N.
15
16if HOTPLUG_PCI
17
18config HOTPLUG_PCI_COMPAQ
19 tristate "Compaq PCI Hotplug driver"
20 depends on X86 && PCI_BIOS
21 help
22 Say Y here if you have a motherboard with a Compaq PCI Hotplug
23 controller.
24
25 To compile this driver as a module, choose M here: the
26 module will be called cpqphp.
27
28 When in doubt, say N.
29
30config HOTPLUG_PCI_COMPAQ_NVRAM
31 bool "Save configuration into NVRAM on Compaq servers"
32 depends on HOTPLUG_PCI_COMPAQ
33 help
34 Say Y here if you have a Compaq server that has a PCI Hotplug
35 controller. This will allow the PCI Hotplug driver to store the PCI
36 system configuration options in NVRAM.
37
38 When in doubt, say N.
39
40config HOTPLUG_PCI_IBM
41 tristate "IBM PCI Hotplug driver"
42 depends on X86_IO_APIC && X86 && PCI_BIOS
43 help
44 Say Y here if you have a motherboard with a IBM PCI Hotplug
45 controller.
46
47 To compile this driver as a module, choose M here: the
48 module will be called ibmphp.
49
50 When in doubt, say N.
51
52config HOTPLUG_PCI_ACPI
53 bool "ACPI PCI Hotplug driver"
54 depends on HOTPLUG_PCI=y && ((!ACPI_DOCK && ACPI) || (ACPI_DOCK))
55 help
56 Say Y here if you have a system that supports PCI Hotplug using
57 ACPI.
58
59 When in doubt, say N.
60
61config HOTPLUG_PCI_ACPI_IBM
62 tristate "ACPI PCI Hotplug driver IBM extensions"
63 depends on HOTPLUG_PCI_ACPI
64 help
65 Say Y here if you have an IBM system that supports PCI Hotplug using
66 ACPI.
67
68 To compile this driver as a module, choose M here: the
69 module will be called acpiphp_ibm.
70
71 When in doubt, say N.
72
73config HOTPLUG_PCI_CPCI
74 bool "CompactPCI Hotplug driver"
75 help
76 Say Y here if you have a CompactPCI system card with CompactPCI
77 hotswap support per the PICMG 2.1 specification.
78
79 When in doubt, say N.
80
81config HOTPLUG_PCI_CPCI_ZT5550
82 tristate "Ziatech ZT5550 CompactPCI Hotplug driver"
83 depends on HOTPLUG_PCI_CPCI && X86
84 help
85 Say Y here if you have an Performance Technologies (formerly Intel,
86 formerly just Ziatech) Ziatech ZT5550 CompactPCI system card.
87
88 To compile this driver as a module, choose M here: the
89 module will be called cpcihp_zt5550.
90
91 When in doubt, say N.
92
93config HOTPLUG_PCI_CPCI_GENERIC
94 tristate "Generic port I/O CompactPCI Hotplug driver"
95 depends on HOTPLUG_PCI_CPCI && X86
96 help
97 Say Y here if you have a CompactPCI system card that exposes the #ENUM
98 hotswap signal as a bit in a system register that can be read through
99 standard port I/O.
100
101 To compile this driver as a module, choose M here: the
102 module will be called cpcihp_generic.
103
104 When in doubt, say N.
105
106config HOTPLUG_PCI_SHPC
107 tristate "SHPC PCI Hotplug driver"
108 help
109 Say Y here if you have a motherboard with a SHPC PCI Hotplug
110 controller.
111
112 To compile this driver as a module, choose M here: the
113 module will be called shpchp.
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_SGI
154 tristate "SGI PCI Hotplug Support"
155 depends on IA64_SGI_SN2 || IA64_GENERIC
156 help
157 Say Y here if you want to use the SGI Altix Hotplug
158 Driver for PCI devices.
159
160 When in doubt, say N.
161
162config HOTPLUG_PCI_S390
163 bool "System z PCI Hotplug Support"
164 depends on S390 && 64BIT
165 help
166 Say Y here if you want to use the System z PCI Hotplug
167 driver for PCI devices. Without this driver it is not
168 possible to access stand-by PCI functions nor to deconfigure
169 PCI functions.
170
171 When in doubt, say Y.
172
173endif # HOTPLUG_PCI