Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2
3menu "DesignWare-based PCIe controllers"
4 depends on PCI
5
6config PCIE_DW
7 bool
8
9config PCIE_DW_DEBUGFS
10 bool "DesignWare PCIe debugfs entries"
11 depends on DEBUG_FS
12 depends on PCIE_DW_HOST || PCIE_DW_EP
13 help
14 Say Y here to enable debugfs entries for the PCIe controller. These
15 entries provide various debug features related to the controller and
16 expose the RAS DES capabilities such as Silicon Debug, Error Injection
17 and Statistical Counters.
18
19config PCIE_DW_HOST
20 bool
21 select PCIE_DW
22 select IRQ_MSI_LIB
23 select PCI_HOST_COMMON
24
25config PCIE_DW_EP
26 bool
27 select PCIE_DW
28
29config PCIE_AL
30 bool "Amazon Annapurna Labs PCIe controller"
31 depends on OF && (ARM64 || COMPILE_TEST)
32 depends on PCI_MSI
33 select PCIE_DW_HOST
34 select PCI_ECAM
35 help
36 Say Y here to enable support of the Amazon's Annapurna Labs PCIe
37 controller IP on Amazon SoCs. The PCIe controller uses the DesignWare
38 core plus Annapurna Labs proprietary hardware wrappers. This is
39 required only for DT-based platforms. ACPI platforms with the
40 Annapurna Labs PCIe controller don't need to enable this.
41
42config PCIE_AMD_MDB
43 bool "AMD MDB Versal2 PCIe controller"
44 depends on OF && (ARM64 || COMPILE_TEST)
45 depends on PCI_MSI
46 select PCIE_DW_HOST
47 help
48 Say Y here if you want to enable PCIe controller support on AMD
49 Versal2 SoCs. The AMD MDB Versal2 PCIe controller is based on
50 DesignWare IP and therefore the driver re-uses the DesignWare
51 core functions to implement the driver.
52
53config PCI_MESON
54 tristate "Amlogic Meson PCIe controller"
55 default m if ARCH_MESON
56 depends on PCI_MSI
57 select PCIE_DW_HOST
58 help
59 Say Y here if you want to enable PCI controller support on Amlogic
60 SoCs. The PCI controller on Amlogic is based on DesignWare hardware
61 and therefore the driver re-uses the DesignWare core functions to
62 implement the driver.
63
64config PCIE_ARTPEC6
65 bool
66
67config PCIE_ARTPEC6_HOST
68 bool "Axis ARTPEC-6 PCIe controller (host mode)"
69 depends on MACH_ARTPEC6 || COMPILE_TEST
70 depends on PCI_MSI
71 select PCIE_DW_HOST
72 select PCIE_ARTPEC6
73 help
74 Enables support for the PCIe controller in the ARTPEC-6 SoC to work in
75 host mode. This uses the DesignWare core.
76
77config PCIE_ARTPEC6_EP
78 bool "Axis ARTPEC-6 PCIe controller (endpoint mode)"
79 depends on MACH_ARTPEC6 || COMPILE_TEST
80 depends on PCI_ENDPOINT
81 select PCIE_DW_EP
82 select PCIE_ARTPEC6
83 help
84 Enables support for the PCIe controller in the ARTPEC-6 SoC to work in
85 endpoint mode. This uses the DesignWare core.
86
87config PCIE_BT1
88 tristate "Baikal-T1 PCIe controller"
89 depends on MIPS_BAIKAL_T1 || COMPILE_TEST
90 depends on PCI_MSI
91 select PCIE_DW_HOST
92 help
93 Enables support for the PCIe controller in the Baikal-T1 SoC to work
94 in host mode. It's based on the Synopsys DWC PCIe v4.60a IP-core.
95
96config PCI_IMX6
97 bool
98
99config PCI_IMX6_HOST
100 bool "Freescale i.MX6/7/8 PCIe controller (host mode)"
101 depends on ARCH_MXC || COMPILE_TEST
102 depends on PCI_MSI
103 select PCIE_DW_HOST
104 select PCI_IMX6
105 help
106 Enables support for the PCIe controller in the i.MX SoCs to
107 work in Root Complex mode. The PCI controller on i.MX is based
108 on DesignWare hardware and therefore the driver re-uses the
109 DesignWare core functions to implement the driver.
110
111config PCI_IMX6_EP
112 bool "Freescale i.MX6/7/8 PCIe controller (endpoint mode)"
113 depends on ARCH_MXC || COMPILE_TEST
114 depends on PCI_ENDPOINT
115 select PCIE_DW_EP
116 select PCI_IMX6
117 help
118 Enables support for the PCIe controller in the i.MX SoCs to
119 work in endpoint mode. The PCI controller on i.MX is based
120 on DesignWare hardware and therefore the driver re-uses the
121 DesignWare core functions to implement the driver.
122
123config PCI_LAYERSCAPE
124 bool "Freescale Layerscape PCIe controller (host mode)"
125 depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST)
126 depends on PCI_MSI
127 select PCIE_DW_HOST
128 select MFD_SYSCON
129 help
130 Say Y here if you want to enable PCIe controller support on Layerscape
131 SoCs to work in Host mode.
132 This controller can work either as EP or RC. The RCW[HOST_AGT_PEX]
133 determines which PCIe controller works in EP mode and which PCIe
134 controller works in RC mode.
135
136config PCI_LAYERSCAPE_EP
137 bool "Freescale Layerscape PCIe controller (endpoint mode)"
138 depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST)
139 depends on PCI_ENDPOINT
140 select PCIE_DW_EP
141 help
142 Say Y here if you want to enable PCIe controller support on Layerscape
143 SoCs to work in Endpoint mode.
144 This controller can work either as EP or RC. The RCW[HOST_AGT_PEX]
145 determines which PCIe controller works in EP mode and which PCIe
146 controller works in RC mode.
147
148config PCI_HISI
149 depends on OF && (ARM64 || COMPILE_TEST)
150 bool "HiSilicon Hip05 and Hip06 SoCs PCIe controller"
151 depends on PCI_MSI
152 select PCIE_DW_HOST
153 select PCI_HOST_COMMON
154 help
155 Say Y here if you want PCIe controller support on HiSilicon
156 Hip05 and Hip06 SoCs
157
158config PCIE_KIRIN
159 depends on OF && (ARM64 || COMPILE_TEST)
160 tristate "HiSilicon Kirin PCIe controller"
161 depends on PCI_MSI
162 select PCIE_DW_HOST
163 select REGMAP_MMIO
164 help
165 Say Y here if you want PCIe controller support
166 on HiSilicon Kirin series SoCs.
167
168config PCIE_HISI_STB
169 bool "HiSilicon STB PCIe controller"
170 depends on ARCH_HISI || COMPILE_TEST
171 depends on PCI_MSI
172 select PCIE_DW_HOST
173 help
174 Say Y here if you want PCIe controller support on HiSilicon STB SoCs
175
176config PCIE_INTEL_GW
177 bool "Intel Gateway PCIe controller "
178 depends on OF && (X86 || COMPILE_TEST)
179 depends on PCI_MSI
180 select PCIE_DW_HOST
181 help
182 Say 'Y' here to enable PCIe Host controller support on Intel
183 Gateway SoCs.
184 The PCIe controller uses the DesignWare core plus Intel-specific
185 hardware wrappers.
186
187config PCIE_KEEMBAY
188 bool
189
190config PCIE_KEEMBAY_HOST
191 bool "Intel Keem Bay PCIe controller (host mode)"
192 depends on ARCH_KEEMBAY || COMPILE_TEST
193 depends on PCI_MSI
194 select PCIE_DW_HOST
195 select PCIE_KEEMBAY
196 help
197 Say 'Y' here to enable support for the PCIe controller in Keem Bay
198 to work in host mode.
199 The PCIe controller is based on DesignWare Hardware and uses
200 DesignWare core functions.
201
202config PCIE_KEEMBAY_EP
203 bool "Intel Keem Bay PCIe controller (endpoint mode)"
204 depends on ARCH_KEEMBAY || COMPILE_TEST
205 depends on PCI_MSI
206 depends on PCI_ENDPOINT
207 select PCIE_DW_EP
208 select PCIE_KEEMBAY
209 help
210 Say 'Y' here to enable support for the PCIe controller in Keem Bay
211 to work in endpoint mode.
212 The PCIe controller is based on DesignWare Hardware and uses
213 DesignWare core functions.
214
215config PCIE_ARMADA_8K
216 bool "Marvell Armada-8K PCIe controller"
217 depends on ARCH_MVEBU || COMPILE_TEST
218 depends on PCI_MSI
219 select PCIE_DW_HOST
220 help
221 Say Y here if you want to enable PCIe controller support on
222 Armada-8K SoCs. The PCIe controller on Armada-8K is based on
223 DesignWare hardware and therefore the driver re-uses the
224 DesignWare core functions to implement the driver.
225
226config PCIE_TEGRA194
227 tristate
228
229config PCIE_TEGRA194_HOST
230 tristate "NVIDIA Tegra194 (and later) PCIe controller (host mode)"
231 depends on ARCH_TEGRA_194_SOC || COMPILE_TEST
232 depends on PCI_MSI
233 select PCIE_DW_HOST
234 select PHY_TEGRA194_P2U
235 select PCIE_TEGRA194
236 help
237 Enables support for the PCIe controller in the NVIDIA Tegra194 SoC to
238 work in host mode. There are two instances of PCIe controllers in
239 Tegra194. This controller can work either as EP or RC. In order to
240 enable host-specific features PCIE_TEGRA194_HOST must be selected and
241 in order to enable device-specific features PCIE_TEGRA194_EP must be
242 selected. This uses the DesignWare core.
243
244config PCIE_TEGRA194_EP
245 tristate "NVIDIA Tegra194 (and later) PCIe controller (endpoint mode)"
246 depends on ARCH_TEGRA_194_SOC || COMPILE_TEST
247 depends on PCI_ENDPOINT
248 select PCIE_DW_EP
249 select PHY_TEGRA194_P2U
250 select PCIE_TEGRA194
251 help
252 Enables support for the PCIe controller in the NVIDIA Tegra194 SoC to
253 work in endpoint mode. There are two instances of PCIe controllers in
254 Tegra194. This controller can work either as EP or RC. In order to
255 enable host-specific features PCIE_TEGRA194_HOST must be selected and
256 in order to enable device-specific features PCIE_TEGRA194_EP must be
257 selected. This uses the DesignWare core.
258
259config PCIE_NXP_S32G
260 bool "NXP S32G PCIe controller (host mode)"
261 depends on ARCH_S32 || COMPILE_TEST
262 select PCIE_DW_HOST
263 help
264 Enable support for the PCIe controller in NXP S32G based boards to
265 work in Host mode. The controller is based on DesignWare IP and
266 can work either as RC or EP. In order to enable host-specific
267 features PCIE_NXP_S32G must be selected.
268
269config PCIE_DW_PLAT
270 bool
271
272config PCIE_DW_PLAT_HOST
273 bool "Platform bus based DesignWare PCIe controller (host mode)"
274 depends on PCI_MSI
275 select PCIE_DW_HOST
276 select PCIE_DW_PLAT
277 help
278 Enables support for the PCIe controller in the Designware IP to
279 work in host mode. There are two instances of PCIe controller in
280 Designware IP.
281 This controller can work either as EP or RC. In order to enable
282 host-specific features PCIE_DW_PLAT_HOST must be selected and in
283 order to enable device-specific features PCI_DW_PLAT_EP must be
284 selected.
285
286config PCIE_DW_PLAT_EP
287 bool "Platform bus based DesignWare PCIe controller (endpoint mode)"
288 depends on PCI && PCI_MSI
289 depends on PCI_ENDPOINT
290 select PCIE_DW_EP
291 select PCIE_DW_PLAT
292 help
293 Enables support for the PCIe controller in the Designware IP to
294 work in endpoint mode. There are two instances of PCIe controller
295 in Designware IP.
296 This controller can work either as EP or RC. In order to enable
297 host-specific features PCIE_DW_PLAT_HOST must be selected and in
298 order to enable device-specific features PCI_DW_PLAT_EP must be
299 selected.
300
301config PCIE_QCOM_COMMON
302 bool
303
304config PCIE_QCOM
305 bool "Qualcomm PCIe controller (host mode)"
306 depends on OF && (ARCH_QCOM || COMPILE_TEST)
307 depends on PCI_MSI
308 select PCIE_DW_HOST
309 select CRC8
310 select PCIE_QCOM_COMMON
311 select PCI_HOST_COMMON
312 select PCI_PWRCTRL_SLOT
313 help
314 Say Y here to enable PCIe controller support on Qualcomm SoCs. The
315 PCIe controller uses the DesignWare core plus Qualcomm-specific
316 hardware wrappers.
317
318config PCIE_QCOM_EP
319 tristate "Qualcomm PCIe controller (endpoint mode)"
320 depends on OF && (ARCH_QCOM || COMPILE_TEST)
321 depends on PCI_ENDPOINT
322 select PCIE_DW_EP
323 select PCIE_QCOM_COMMON
324 help
325 Say Y here to enable support for the PCIe controllers on Qualcomm SoCs
326 to work in endpoint mode. The PCIe controller uses the DesignWare core
327 plus Qualcomm-specific hardware wrappers.
328
329config PCIE_RCAR_GEN4
330 tristate
331
332config PCIE_RCAR_GEN4_HOST
333 tristate "Renesas R-Car Gen4 PCIe controller (host mode)"
334 depends on ARCH_RENESAS || COMPILE_TEST
335 depends on PCI_MSI
336 select PCIE_DW_HOST
337 select PCIE_RCAR_GEN4
338 help
339 Say Y here if you want PCIe controller (host mode) on R-Car Gen4 SoCs.
340 To compile this driver as a module, choose M here: the module will be
341 called pcie-rcar-gen4.ko. This uses the DesignWare core.
342
343config PCIE_RCAR_GEN4_EP
344 tristate "Renesas R-Car Gen4 PCIe controller (endpoint mode)"
345 depends on ARCH_RENESAS || COMPILE_TEST
346 depends on PCI_ENDPOINT
347 select PCIE_DW_EP
348 select PCIE_RCAR_GEN4
349 help
350 Say Y here if you want PCIe controller (endpoint mode) on R-Car Gen4
351 SoCs. To compile this driver as a module, choose M here: the module
352 will be called pcie-rcar-gen4.ko. This uses the DesignWare core.
353
354config PCIE_ROCKCHIP_DW
355 bool
356
357config PCIE_ROCKCHIP_DW_HOST
358 bool "Rockchip DesignWare PCIe controller (host mode)"
359 depends on PCI_MSI
360 depends on ARCH_ROCKCHIP || COMPILE_TEST
361 depends on OF
362 select PCIE_DW_HOST
363 select PCIE_ROCKCHIP_DW
364 help
365 Enables support for the DesignWare PCIe controller in the
366 Rockchip SoC (except RK3399) to work in host mode.
367
368config PCIE_ROCKCHIP_DW_EP
369 bool "Rockchip DesignWare PCIe controller (endpoint mode)"
370 depends on ARCH_ROCKCHIP || COMPILE_TEST
371 depends on OF
372 depends on PCI_ENDPOINT
373 select PCIE_DW_EP
374 select PCIE_ROCKCHIP_DW
375 help
376 Enables support for the DesignWare PCIe controller in the
377 Rockchip SoC (except RK3399) to work in endpoint mode.
378
379config PCI_EXYNOS
380 tristate "Samsung Exynos PCIe controller"
381 depends on ARCH_EXYNOS || COMPILE_TEST
382 depends on PCI_MSI
383 select PCIE_DW_HOST
384 help
385 Enables support for the PCIe controller in the Samsung Exynos SoCs
386 to work in host mode. The PCI controller is based on the DesignWare
387 hardware and therefore the driver re-uses the DesignWare core
388 functions to implement the driver.
389
390config PCIE_FU740
391 bool "SiFive FU740 PCIe controller"
392 depends on PCI_MSI
393 depends on ARCH_SIFIVE || COMPILE_TEST
394 select PCIE_DW_HOST
395 help
396 Say Y here if you want PCIe controller support for the SiFive
397 FU740.
398
399config PCIE_UNIPHIER
400 bool "Socionext UniPhier PCIe controller (host mode)"
401 depends on ARCH_UNIPHIER || COMPILE_TEST
402 depends on OF && HAS_IOMEM
403 depends on PCI_MSI
404 select PCIE_DW_HOST
405 help
406 Say Y here if you want PCIe host controller support on UniPhier SoCs.
407 This driver supports LD20 and PXs3 SoCs.
408
409config PCIE_UNIPHIER_EP
410 bool "Socionext UniPhier PCIe controller (endpoint mode)"
411 depends on ARCH_UNIPHIER || COMPILE_TEST
412 depends on OF && HAS_IOMEM
413 depends on PCI_ENDPOINT
414 select PCIE_DW_EP
415 help
416 Say Y here if you want PCIe endpoint controller support on
417 UniPhier SoCs. This driver supports Pro5 SoC.
418
419config PCIE_SOPHGO_DW
420 bool "Sophgo DesignWare PCIe controller (host mode)"
421 depends on ARCH_SOPHGO || COMPILE_TEST
422 depends on PCI_MSI
423 depends on OF
424 select PCIE_DW_HOST
425 help
426 Say Y here if you want PCIe host controller support on
427 Sophgo SoCs.
428
429config PCIE_SPACEMIT_K1
430 tristate "SpacemiT K1 PCIe controller (host mode)"
431 depends on ARCH_SPACEMIT || COMPILE_TEST
432 depends on HAS_IOMEM
433 select PCIE_DW_HOST
434 select PCI_PWRCTRL_SLOT
435 default ARCH_SPACEMIT
436 help
437 Enables support for the DesignWare based PCIe controller in
438 the SpacemiT K1 SoC operating in host mode. Three controllers
439 are available on the K1 SoC; the first of these shares a PHY
440 with a USB 3.0 host controller (one or the other can be used).
441
442config PCIE_SPEAR13XX
443 bool "STMicroelectronics SPEAr PCIe controller"
444 depends on ARCH_SPEAR13XX || COMPILE_TEST
445 depends on PCI_MSI
446 select PCIE_DW_HOST
447 help
448 Say Y here if you want PCIe support on SPEAr13XX SoCs.
449
450config PCIE_STM32_HOST
451 tristate "STMicroelectronics STM32MP25 PCIe Controller (host mode)"
452 depends on ARCH_STM32 || COMPILE_TEST
453 depends on PCI_MSI
454 select PCIE_DW_HOST
455 help
456 Enables Root Complex (RC) support for the DesignWare core based PCIe
457 controller found in STM32MP25 SoC.
458
459 This driver can also be built as a module. If so, the module
460 will be called pcie-stm32.
461
462config PCIE_STM32_EP
463 tristate "STMicroelectronics STM32MP25 PCIe Controller (endpoint mode)"
464 depends on ARCH_STM32 || COMPILE_TEST
465 depends on PCI_ENDPOINT
466 select PCIE_DW_EP
467 help
468 Enables Endpoint (EP) support for the DesignWare core based PCIe
469 controller found in STM32MP25 SoC.
470
471 This driver can also be built as a module. If so, the module
472 will be called pcie-stm32-ep.
473
474config PCI_DRA7XX
475 tristate
476
477config PCI_DRA7XX_HOST
478 tristate "TI DRA7xx PCIe controller (host mode)"
479 depends on SOC_DRA7XX || COMPILE_TEST
480 depends on OF && HAS_IOMEM && TI_PIPE3
481 depends on PCI_MSI
482 select PCIE_DW_HOST
483 select PCI_DRA7XX
484 default y if SOC_DRA7XX
485 help
486 Enables support for the PCIe controller in the DRA7xx SoC to work in
487 host mode. There are two instances of PCIe controller in DRA7xx.
488 This controller can work either as EP or RC. In order to enable
489 host-specific features PCI_DRA7XX_HOST must be selected and in order
490 to enable device-specific features PCI_DRA7XX_EP must be selected.
491 This uses the DesignWare core.
492
493config PCI_DRA7XX_EP
494 tristate "TI DRA7xx PCIe controller (endpoint mode)"
495 depends on SOC_DRA7XX || COMPILE_TEST
496 depends on OF && HAS_IOMEM && TI_PIPE3
497 depends on PCI_ENDPOINT
498 select PCIE_DW_EP
499 select PCI_DRA7XX
500 help
501 Enables support for the PCIe controller in the DRA7xx SoC to work in
502 endpoint mode. There are two instances of PCIe controller in DRA7xx.
503 This controller can work either as EP or RC. In order to enable
504 host-specific features PCI_DRA7XX_HOST must be selected and in order
505 to enable device-specific features PCI_DRA7XX_EP must be selected.
506 This uses the DesignWare core.
507
508# ARM32 platforms use hook_fault_code() and cannot support loadable module.
509config PCI_KEYSTONE
510 bool
511
512# On non-ARM32 platforms, loadable module can be supported.
513config PCI_KEYSTONE_TRISTATE
514 tristate
515
516config PCI_KEYSTONE_HOST
517 tristate "TI Keystone PCIe controller (host mode)"
518 depends on ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
519 depends on PCI_MSI
520 select PCIE_DW_HOST
521 select PCI_KEYSTONE if ARM
522 select PCI_KEYSTONE_TRISTATE if !ARM
523 help
524 Enables support for the PCIe controller in the Keystone SoC to
525 work in host mode. The PCI controller on Keystone is based on
526 DesignWare hardware and therefore the driver re-uses the
527 DesignWare core functions to implement the driver.
528
529config PCI_KEYSTONE_EP
530 tristate "TI Keystone PCIe controller (endpoint mode)"
531 depends on ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
532 depends on PCI_ENDPOINT
533 select PCIE_DW_EP
534 select PCI_KEYSTONE if ARM
535 select PCI_KEYSTONE_TRISTATE if !ARM
536 help
537 Enables support for the PCIe controller in the Keystone SoC to
538 work in endpoint mode. The PCI controller on Keystone is based
539 on DesignWare hardware and therefore the driver re-uses the
540 DesignWare core functions to implement the driver.
541
542config PCIE_VISCONTI_HOST
543 bool "Toshiba Visconti PCIe controller"
544 depends on ARCH_VISCONTI || COMPILE_TEST
545 depends on PCI_MSI
546 select PCIE_DW_HOST
547 help
548 Say Y here if you want PCIe controller support on Toshiba Visconti SoC.
549 This driver supports TMPV7708 SoC.
550
551endmenu