xref: /openbmc/linux/drivers/ssb/Kconfig (revision 7ed1c190)
1config SSB_POSSIBLE
2	bool
3	depends on HAS_IOMEM && HAS_DMA
4	default y
5
6menuconfig SSB
7	tristate "Sonics Silicon Backplane support"
8	depends on SSB_POSSIBLE
9	help
10	  Support for the Sonics Silicon Backplane bus.
11	  You only need to enable this option, if you are
12	  configuring a kernel for an embedded system with
13	  this bus.
14	  It will be auto-selected if needed in other
15	  environments.
16
17	  The module will be called ssb.
18
19	  If unsure, say N.
20
21if SSB
22
23# Common SPROM support routines
24config SSB_SPROM
25	bool
26
27# Support for Block-I/O. SELECT this from the driver that needs it.
28config SSB_BLOCKIO
29	bool
30	depends on SSB
31
32config SSB_PCIHOST_POSSIBLE
33	bool
34	depends on SSB && (PCI = y || PCI = SSB) && (PCI_DRIVERS_LEGACY || !MIPS)
35	default y
36
37config SSB_PCIHOST
38	bool "Support for SSB on PCI-bus host"
39	depends on SSB_PCIHOST_POSSIBLE
40	select SSB_SPROM
41	default y
42	help
43	  Support for a Sonics Silicon Backplane on top
44	  of a PCI device.
45
46	  If unsure, say Y
47
48config SSB_B43_PCI_BRIDGE
49	bool
50	depends on SSB_PCIHOST
51	default n
52
53config SSB_PCMCIAHOST_POSSIBLE
54	bool
55	depends on SSB && (PCMCIA = y || PCMCIA = SSB)
56	default y
57
58config SSB_PCMCIAHOST
59	bool "Support for SSB on PCMCIA-bus host"
60	depends on SSB_PCMCIAHOST_POSSIBLE
61	select SSB_SPROM
62	help
63	  Support for a Sonics Silicon Backplane on top
64	  of a PCMCIA device.
65
66	  If unsure, say N
67
68config SSB_SDIOHOST_POSSIBLE
69	bool
70	depends on SSB && (MMC = y || MMC = SSB)
71	default y
72
73config SSB_SDIOHOST
74	bool "Support for SSB on SDIO-bus host"
75	depends on SSB_SDIOHOST_POSSIBLE
76	help
77	  Support for a Sonics Silicon Backplane on top
78	  of a SDIO device.
79
80	  If unsure, say N
81
82config SSB_HOST_SOC
83	bool "Support for SSB bus on SoC"
84	depends on SSB && BCM47XX_NVRAM
85	select SSB_SPROM
86	help
87	  Host interface for a SSB directly mapped into memory. This is
88	  for some Broadcom SoCs from the BCM47xx and BCM53xx lines.
89
90	  If unsure, say N
91
92config SSB_SILENT
93	bool "No SSB kernel messages"
94	depends on SSB && EXPERT
95	help
96	  This option turns off all Sonics Silicon Backplane printks.
97	  Note that you won't be able to identify problems, once
98	  messages are turned off.
99	  This might only be desired for production kernels on
100	  embedded devices to reduce the kernel size.
101
102	  Say N
103
104config SSB_DEBUG
105	bool "SSB debugging"
106	depends on SSB && !SSB_SILENT
107	help
108	  This turns on additional runtime checks and debugging
109	  messages. Turn this on for SSB troubleshooting.
110
111	  If unsure, say N
112
113config SSB_SERIAL
114	bool
115	depends on SSB
116	# ChipCommon and ExtIf serial support routines.
117
118config SSB_DRIVER_PCICORE_POSSIBLE
119	bool
120	depends on SSB_PCIHOST
121	default y
122
123config SSB_DRIVER_PCICORE
124	bool "SSB PCI core driver"
125	depends on SSB_DRIVER_PCICORE_POSSIBLE
126	help
127	  Driver for the Sonics Silicon Backplane attached
128	  Broadcom PCI core.
129
130	  If unsure, say Y
131
132config SSB_PCICORE_HOSTMODE
133	bool "Hostmode support for SSB PCI core"
134	depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS
135	help
136	  PCIcore hostmode operation (external PCI bus).
137
138config SSB_DRIVER_MIPS
139	bool "SSB Broadcom MIPS core driver"
140	depends on SSB && MIPS
141	select SSB_SERIAL
142	select SSB_SFLASH
143	help
144	  Driver for the Sonics Silicon Backplane attached
145	  Broadcom MIPS core.
146
147	  If unsure, say N
148
149config SSB_SFLASH
150	bool "SSB serial flash support"
151	depends on SSB_DRIVER_MIPS
152	default y
153
154# Assumption: We are on embedded, if we compile the MIPS core.
155config SSB_EMBEDDED
156	bool
157	depends on SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE
158	default y
159
160config SSB_DRIVER_EXTIF
161	bool "SSB Broadcom EXTIF core driver"
162	depends on SSB_DRIVER_MIPS
163	help
164	  Driver for the Sonics Silicon Backplane attached
165	  Broadcom EXTIF core.
166
167	  If unsure, say N
168
169config SSB_DRIVER_GIGE
170	bool "SSB Broadcom Gigabit Ethernet driver"
171	depends on SSB_PCIHOST_POSSIBLE && SSB_EMBEDDED && MIPS
172	help
173	  Driver for the Sonics Silicon Backplane attached
174	  Broadcom Gigabit Ethernet.
175
176	  If unsure, say N
177
178config SSB_DRIVER_GPIO
179	bool "SSB GPIO driver"
180	depends on SSB && GPIOLIB
181	select IRQ_DOMAIN if SSB_EMBEDDED
182	help
183	  Driver to provide access to the GPIO pins on the bus.
184
185	  If unsure, say N
186
187endif # SSB
188