xref: /openbmc/linux/drivers/pci/controller/Kconfig (revision 2e245bc8) 
1# SPDX-License-Identifier: GPL-2.0
2
3menu "PCI controller drivers"
4	depends on PCI
5
6config PCI_AARDVARK
7	tristate "Aardvark PCIe controller"
8	depends on (ARCH_MVEBU && ARM64) || COMPILE_TEST
9	depends on OF
10	depends on PCI_MSI
11	select PCI_BRIDGE_EMUL
12	help
13	 Add support for Aardvark 64bit PCIe Host Controller. This
14	 controller is part of the South Bridge of the Marvel Armada
15	 3700 SoC.
16
17config PCIE_ALTERA
18	tristate "Altera PCIe controller"
19	depends on ARM || NIOS2 || ARM64 || COMPILE_TEST
20	help
21	  Say Y here if you want to enable PCIe controller support on Altera
22	  FPGA.
23
24config PCIE_ALTERA_MSI
25	tristate "Altera PCIe MSI feature"
26	depends on PCIE_ALTERA
27	depends on PCI_MSI
28	help
29	  Say Y here if you want PCIe MSI support for the Altera FPGA.
30	  This MSI driver supports Altera MSI to GIC controller IP.
31
32config PCIE_APPLE_MSI_DOORBELL_ADDR
33	hex
34	default 0xfffff000
35	depends on PCIE_APPLE
36
37config PCIE_APPLE
38	tristate "Apple PCIe controller"
39	depends on ARCH_APPLE || COMPILE_TEST
40	depends on OF
41	depends on PCI_MSI
42	select PCI_HOST_COMMON
43	help
44	  Say Y here if you want to enable PCIe controller support on Apple
45	  system-on-chips, like the Apple M1. This is required for the USB
46	  type-A ports, Ethernet, Wi-Fi, and Bluetooth.
47
48	  If unsure, say Y if you have an Apple Silicon system.
49
50config PCI_VERSATILE
51	bool "ARM Versatile PB PCI controller"
52	depends on ARCH_VERSATILE || COMPILE_TEST
53
54config PCIE_BRCMSTB
55	tristate "Broadcom Brcmstb PCIe controller"
56	depends on ARCH_BRCMSTB || ARCH_BCM2835 || ARCH_BCMBCA || \
57		   BMIPS_GENERIC || COMPILE_TEST
58	depends on OF
59	depends on PCI_MSI
60	default ARCH_BRCMSTB || BMIPS_GENERIC
61	help
62	  Say Y here to enable PCIe host controller support for
63	  Broadcom STB based SoCs, like the Raspberry Pi 4.
64
65config PCIE_IPROC
66	tristate
67	help
68	  This enables the iProc PCIe core controller support for Broadcom's
69	  iProc family of SoCs. An appropriate bus interface driver needs
70	  to be enabled to select this.
71
72config PCIE_IPROC_PLATFORM
73	tristate "Broadcom iProc PCIe platform bus driver"
74	depends on ARCH_BCM_IPROC || (ARM && COMPILE_TEST)
75	depends on OF
76	select PCIE_IPROC
77	default ARCH_BCM_IPROC
78	help
79	  Say Y here if you want to use the Broadcom iProc PCIe controller
80	  through the generic platform bus interface
81
82config PCIE_IPROC_BCMA
83	tristate "Broadcom iProc BCMA PCIe controller"
84	depends on ARM && (ARCH_BCM_IPROC || COMPILE_TEST)
85	select PCIE_IPROC
86	select BCMA
87	default ARCH_BCM_5301X
88	help
89	  Say Y here if you want to use the Broadcom iProc PCIe controller
90	  through the BCMA bus interface
91
92config PCIE_IPROC_MSI
93	bool "Broadcom iProc PCIe MSI support"
94	depends on PCIE_IPROC_PLATFORM || PCIE_IPROC_BCMA
95	depends on PCI_MSI
96	default ARCH_BCM_IPROC
97	help
98	  Say Y here if you want to enable MSI support for Broadcom's iProc
99	  PCIe controller
100
101config PCI_HOST_THUNDER_PEM
102	bool "Cavium Thunder PCIe controller to off-chip devices"
103	depends on ARM64 || COMPILE_TEST
104	depends on OF || (ACPI && PCI_QUIRKS)
105	select PCI_HOST_COMMON
106	help
107	  Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs.
108
109config PCI_HOST_THUNDER_ECAM
110	bool "Cavium Thunder ECAM controller to on-chip devices on pass-1.x silicon"
111	depends on ARM64 || COMPILE_TEST
112	depends on OF || (ACPI && PCI_QUIRKS)
113	select PCI_HOST_COMMON
114	help
115	  Say Y here if you want ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs.
116
117config PCI_FTPCI100
118	bool "Faraday Technology FTPCI100 PCI controller"
119	depends on OF
120	default ARCH_GEMINI
121
122config PCI_HOST_COMMON
123	tristate
124	select PCI_ECAM
125
126config PCI_HOST_GENERIC
127	tristate "Generic PCI host controller"
128	depends on OF
129	select PCI_HOST_COMMON
130	select IRQ_DOMAIN
131	help
132	  Say Y here if you want to support a simple generic PCI host
133	  controller, such as the one emulated by kvmtool.
134
135config PCIE_HISI_ERR
136	depends on ACPI_APEI_GHES && (ARM64 || COMPILE_TEST)
137	bool "HiSilicon HIP PCIe controller error handling driver"
138	help
139	  Say Y here if you want error handling support
140	  for the PCIe controller's errors on HiSilicon HIP SoCs
141
142config PCI_IXP4XX
143	bool "Intel IXP4xx PCI controller"
144	depends on ARM && OF
145	depends on ARCH_IXP4XX || COMPILE_TEST
146	default ARCH_IXP4XX
147	help
148	  Say Y here if you want support for the PCI host controller found
149	  in the Intel IXP4xx XScale-based network processor SoC.
150
151config VMD
152	depends on PCI_MSI && X86_64 && !UML
153	tristate "Intel Volume Management Device Driver"
154	help
155	  Adds support for the Intel Volume Management Device (VMD). VMD is a
156	  secondary PCI host bridge that allows PCI Express root ports,
157	  and devices attached to them, to be removed from the default
158	  PCI domain and placed within the VMD domain. This provides
159	  more bus resources than are otherwise possible with a
160	  single domain. If you know your system provides one of these and
161	  has devices attached to it, say Y; if you are not sure, say N.
162
163	  To compile this driver as a module, choose M here: the
164	  module will be called vmd.
165
166config PCI_LOONGSON
167	bool "LOONGSON PCIe controller"
168	depends on MACH_LOONGSON64 || COMPILE_TEST
169	depends on OF || ACPI
170	depends on PCI_QUIRKS
171	default MACH_LOONGSON64
172	help
173	  Say Y here if you want to enable PCI controller support on
174	  Loongson systems.
175
176config PCI_MVEBU
177	tristate "Marvell EBU PCIe controller"
178	depends on ARCH_MVEBU || ARCH_DOVE || COMPILE_TEST
179	depends on MVEBU_MBUS
180	depends on ARM
181	depends on OF
182	select PCI_BRIDGE_EMUL
183	help
184	 Add support for Marvell EBU PCIe controller. This PCIe controller
185	 is used on 32-bit Marvell ARM SoCs: Dove, Kirkwood, Armada 370,
186	 Armada XP, Armada 375, Armada 38x and Armada 39x.
187
188config PCIE_MEDIATEK
189	tristate "MediaTek PCIe controller"
190	depends on ARCH_AIROHA || ARCH_MEDIATEK || COMPILE_TEST
191	depends on OF
192	depends on PCI_MSI
193	help
194	  Say Y here if you want to enable PCIe controller support on
195	  MediaTek SoCs.
196
197config PCIE_MEDIATEK_GEN3
198	tristate "MediaTek Gen3 PCIe controller"
199	depends on ARCH_MEDIATEK || COMPILE_TEST
200	depends on PCI_MSI
201	help
202	  Adds support for PCIe Gen3 MAC controller for MediaTek SoCs.
203	  This PCIe controller is compatible with Gen3, Gen2 and Gen1 speed,
204	  and support up to 256 MSI interrupt numbers for
205	  multi-function devices.
206
207	  Say Y here if you want to enable Gen3 PCIe controller support on
208	  MediaTek SoCs.
209
210config PCIE_MT7621
211	tristate "MediaTek MT7621 PCIe controller"
212	depends on SOC_MT7621 || COMPILE_TEST
213	select PHY_MT7621_PCI
214	default SOC_MT7621
215	help
216	  This selects a driver for the MediaTek MT7621 PCIe Controller.
217
218config PCIE_MICROCHIP_HOST
219	tristate "Microchip AXI PCIe controller"
220	depends on PCI_MSI && OF
221	select PCI_HOST_COMMON
222	help
223	  Say Y here if you want kernel to support the Microchip AXI PCIe
224	  Host Bridge driver.
225
226config PCI_HYPERV_INTERFACE
227	tristate "Microsoft Hyper-V PCI Interface"
228	depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI
229	help
230	  The Hyper-V PCI Interface is a helper driver that allows other
231	  drivers to have a common interface with the Hyper-V PCI frontend
232	  driver.
233
234config PCI_TEGRA
235	bool "NVIDIA Tegra PCIe controller"
236	depends on ARCH_TEGRA || COMPILE_TEST
237	depends on PCI_MSI
238	help
239	  Say Y here if you want support for the PCIe host controller found
240	  on NVIDIA Tegra SoCs.
241
242config PCIE_RCAR_HOST
243	bool "Renesas R-Car PCIe controller (host mode)"
244	depends on ARCH_RENESAS || COMPILE_TEST
245	depends on PCI_MSI
246	help
247	  Say Y here if you want PCIe controller support on R-Car SoCs in host
248	  mode.
249
250config PCIE_RCAR_EP
251	bool "Renesas R-Car PCIe controller (endpoint mode)"
252	depends on ARCH_RENESAS || COMPILE_TEST
253	depends on PCI_ENDPOINT
254	help
255	  Say Y here if you want PCIe controller support on R-Car SoCs in
256	  endpoint mode.
257
258config PCI_RCAR_GEN2
259	bool "Renesas R-Car Gen2 Internal PCI controller"
260	depends on ARCH_RENESAS || COMPILE_TEST
261	depends on ARM
262	help
263	  Say Y here if you want internal PCI support on R-Car Gen2 SoC.
264	  There are 3 internal PCI controllers available with a single
265	  built-in EHCI/OHCI host controller present on each one.
266
267config PCIE_ROCKCHIP
268	bool
269	depends on PCI
270
271config PCIE_ROCKCHIP_HOST
272	tristate "Rockchip PCIe controller (host mode)"
273	depends on ARCH_ROCKCHIP || COMPILE_TEST
274	depends on OF
275	depends on PCI_MSI
276	select MFD_SYSCON
277	select PCIE_ROCKCHIP
278	help
279	  Say Y here if you want internal PCI support on Rockchip SoC.
280	  There is 1 internal PCIe port available to support GEN2 with
281	  4 slots.
282
283config PCIE_ROCKCHIP_EP
284	bool "Rockchip PCIe controller (endpoint mode)"
285	depends on ARCH_ROCKCHIP || COMPILE_TEST
286	depends on OF
287	depends on PCI_ENDPOINT
288	select MFD_SYSCON
289	select PCIE_ROCKCHIP
290	help
291	  Say Y here if you want to support Rockchip PCIe controller in
292	  endpoint mode on Rockchip SoC. There is 1 internal PCIe port
293	  available to support GEN2 with 4 slots.
294
295config PCI_V3_SEMI
296	bool "V3 Semiconductor PCI controller"
297	depends on OF
298	depends on ARM || COMPILE_TEST
299	default ARCH_INTEGRATOR_AP
300
301config PCI_XGENE
302	bool "X-Gene PCIe controller"
303	depends on ARM64 || COMPILE_TEST
304	depends on OF || (ACPI && PCI_QUIRKS)
305	help
306	  Say Y here if you want internal PCI support on APM X-Gene SoC.
307	  There are 5 internal PCIe ports available. Each port is GEN3 capable
308	  and have varied lanes from x1 to x8.
309
310config PCI_XGENE_MSI
311	bool "X-Gene v1 PCIe MSI feature"
312	depends on PCI_XGENE
313	depends on PCI_MSI
314	default y
315	help
316	  Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
317	  This MSI driver supports 5 PCIe ports on the APM X-Gene v1 SoC.
318
319config PCIE_XILINX
320	bool "Xilinx AXI PCIe controller"
321	depends on OF
322	depends on PCI_MSI
323	help
324	  Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
325	  Host Bridge driver.
326
327config PCIE_XILINX_NWL
328	bool "Xilinx NWL PCIe controller"
329	depends on ARCH_ZYNQMP || COMPILE_TEST
330	depends on PCI_MSI
331	help
332	 Say 'Y' here if you want kernel support for Xilinx
333	 NWL PCIe controller. The controller can act as Root Port
334	 or End Point. The current option selection will only
335	 support root port enabling.
336
337config PCIE_XILINX_CPM
338	bool "Xilinx Versal CPM PCI controller"
339	depends on ARCH_ZYNQMP || COMPILE_TEST
340	select PCI_HOST_COMMON
341	help
342	  Say 'Y' here if you want kernel support for the
343	  Xilinx Versal CPM host bridge.
344
345source "drivers/pci/controller/cadence/Kconfig"
346source "drivers/pci/controller/dwc/Kconfig"
347source "drivers/pci/controller/mobiveil/Kconfig"
348endmenu
349