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review.trustedfirmware.org / hafnium / third_party / linux.git / b4b6d4a02fa8aa8187d426b508fb7f3b69df0dcc / . / drivers / pci / hotplug / Kconfig
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Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame^]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 bool "SHPC PCI Hotplug driver"
108 help
109 Say Y here if you have a motherboard with a SHPC PCI Hotplug
110 controller.
111
112 When in doubt, say N.
113
114config HOTPLUG_PCI_POWERNV
115 tristate "PowerPC PowerNV PCI Hotplug driver"
116 depends on PPC_POWERNV && EEH
117 select OF_DYNAMIC
118 help
119 Say Y here if you run PowerPC PowerNV platform that supports
120 PCI Hotplug
121
122 To compile this driver as a module, choose M here: the
123 module will be called pnv-php.
124
125 When in doubt, say N.
126
127config HOTPLUG_PCI_RPA
128 tristate "RPA PCI Hotplug driver"
129 depends on PPC_PSERIES && EEH
130 help
131 Say Y here if you have a RPA system that supports PCI Hotplug.
132
133 To compile this driver as a module, choose M here: the
134 module will be called rpaphp.
135
136 When in doubt, say N.
137
138config HOTPLUG_PCI_RPA_DLPAR
139 tristate "RPA Dynamic Logical Partitioning for I/O slots"
140 depends on HOTPLUG_PCI_RPA
141 help
142 Say Y here if your system supports Dynamic Logical Partitioning
143 for I/O slots.
144
145 To compile this driver as a module, choose M here: the
146 module will be called rpadlpar_io.
147
148 When in doubt, say N.
149
150config HOTPLUG_PCI_SGI
151 tristate "SGI PCI Hotplug Support"
152 depends on IA64_SGI_SN2 || IA64_GENERIC
153 help
154 Say Y here if you want to use the SGI Altix Hotplug
155 Driver for PCI devices.
156
157 When in doubt, say N.
158
159config HOTPLUG_PCI_S390
160 bool "System z PCI Hotplug Support"
161 depends on S390 && 64BIT
162 help
163 Say Y here if you want to use the System z PCI Hotplug
164 driver for PCI devices. Without this driver it is not
165 possible to access stand-by PCI functions nor to deconfigure
166 PCI functions.
167
168 When in doubt, say Y.
169
170endif # HOTPLUG_PCI