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

 
  1#
  2# PCI Hotplug support
  3#
  4
  5menuconfig HOTPLUG_PCI
  6	bool "Support for PCI Hotplug"
  7	depends on PCI && SYSFS
  8	---help---
 
  9	  Say Y here if you have a motherboard with a PCI Hotplug controller.
 10	  This allows you to add and remove PCI cards while the machine is
 11	  powered up and running.
 12
 
 
 13	  When in doubt, say N.
 14
 15if HOTPLUG_PCI
 16
 17config HOTPLUG_PCI_COMPAQ
 18	tristate "Compaq PCI Hotplug driver"
 19	depends on X86 && PCI_BIOS
 20	help
 21	  Say Y here if you have a motherboard with a Compaq PCI Hotplug
 22	  controller.
 23
 24	  To compile this driver as a module, choose M here: the
 25	  module will be called cpqphp.
 26
 27	  When in doubt, say N.
 28
 29config HOTPLUG_PCI_COMPAQ_NVRAM
 30	bool "Save configuration into NVRAM on Compaq servers"
 31	depends on HOTPLUG_PCI_COMPAQ
 32	help
 33	  Say Y here if you have a Compaq server that has a PCI Hotplug
 34	  controller.  This will allow the PCI Hotplug driver to store the PCI
 35	  system configuration options in NVRAM.
 36
 37	  When in doubt, say N.
 38
 39config HOTPLUG_PCI_IBM
 40	tristate "IBM PCI Hotplug driver"
 41	depends on X86_IO_APIC && X86 && PCI_BIOS
 42	help
 43	  Say Y here if you have a motherboard with a IBM PCI Hotplug
 44	  controller.
 45
 46	  To compile this driver as a module, choose M here: the
 47	  module will be called ibmphp.
 48
 49	  When in doubt, say N.
 50
 51config HOTPLUG_PCI_ACPI
 52	bool "ACPI PCI Hotplug driver"
 53	depends on HOTPLUG_PCI=y && ((!ACPI_DOCK && ACPI) || (ACPI_DOCK))
 54	help
 55	  Say Y here if you have a system that supports PCI Hotplug using
 56	  ACPI.
 57
 58	  When in doubt, say N.
 59
 
 
 
 
 
 
 
 
 
 
 
 
 60config HOTPLUG_PCI_ACPI_IBM
 61	tristate "ACPI PCI Hotplug driver IBM extensions"
 62	depends on HOTPLUG_PCI_ACPI
 63	help
 64	  Say Y here if you have an IBM system that supports PCI Hotplug using
 65	  ACPI.
 66
 67	  To compile this driver as a module, choose M here: the
 68	  module will be called acpiphp_ibm.
 69
 70	  When in doubt, say N.
 71
 72config HOTPLUG_PCI_CPCI
 73	bool "CompactPCI Hotplug driver"
 74	help
 75	  Say Y here if you have a CompactPCI system card with CompactPCI
 76	  hotswap support per the PICMG 2.1 specification.
 77
 78	  When in doubt, say N.
 79
 80config HOTPLUG_PCI_CPCI_ZT5550
 81	tristate "Ziatech ZT5550 CompactPCI Hotplug driver"
 82	depends on HOTPLUG_PCI_CPCI && X86
 83	help
 84	  Say Y here if you have an Performance Technologies (formerly Intel,
 85          formerly just Ziatech) Ziatech ZT5550 CompactPCI system card.
 86
 87	  To compile this driver as a module, choose M here: the
 88	  module will be called cpcihp_zt5550.
 89
 90	  When in doubt, say N.
 91
 92config HOTPLUG_PCI_CPCI_GENERIC
 93	tristate "Generic port I/O CompactPCI Hotplug driver"
 94	depends on HOTPLUG_PCI_CPCI && X86
 95	help
 96	  Say Y here if you have a CompactPCI system card that exposes the #ENUM
 97	  hotswap signal as a bit in a system register that can be read through
 98	  standard port I/O.
 99
100	  To compile this driver as a module, choose M here: the
101	  module will be called cpcihp_generic.
102
103	  When in doubt, say N.
104
105config HOTPLUG_PCI_SHPC
106	tristate "SHPC PCI Hotplug driver"
107	help
108	  Say Y here if you have a motherboard with a SHPC PCI Hotplug
109	  controller.
110
 
 
 
 
 
 
 
 
 
 
111	  To compile this driver as a module, choose M here: the
112	  module will be called shpchp.
113
114	  When in doubt, say N.
115
116config HOTPLUG_PCI_RPA
117	tristate "RPA PCI Hotplug driver"
118	depends on PPC_PSERIES && EEH
119	help
120	  Say Y here if you have a RPA system that supports PCI Hotplug.
121
122	  To compile this driver as a module, choose M here: the
123	  module will be called rpaphp.
124
125	  When in doubt, say N.
126
127config HOTPLUG_PCI_RPA_DLPAR
128	tristate "RPA Dynamic Logical Partitioning for I/O slots"
129	depends on HOTPLUG_PCI_RPA
130	help
131	  Say Y here if your system supports Dynamic Logical Partitioning
132	  for I/O slots.
133
134	  To compile this driver as a module, choose M here: the
135	  module will be called rpadlpar_io.
136
137	  When in doubt, say N.
138
139config HOTPLUG_PCI_SGI
140	tristate "SGI PCI Hotplug Support"
141	depends on IA64_SGI_SN2 || IA64_GENERIC
142	help
143	  Say Y here if you want to use the SGI Altix Hotplug
144	  Driver for PCI devices.
145
146	  When in doubt, say N.
147
148config HOTPLUG_PCI_S390
149	bool "System z PCI Hotplug Support"
150	depends on S390 && 64BIT
151	help
152	  Say Y here if you want to use the System z PCI Hotplug
153	  driver for PCI devices. Without this driver it is not
154	  possible to access stand-by PCI functions nor to deconfigure
155	  PCI functions.
156
157	  When in doubt, say Y.
158
159endif # HOTPLUG_PCI