xref: /openbmc/linux/drivers/mailbox/Kconfig (revision fca3aa16) 
1menuconfig MAILBOX
2	bool "Mailbox Hardware Support"
3	help
4	  Mailbox is a framework to control hardware communication between
5	  on-chip processors through queued messages and interrupt driven
6	  signals. Say Y if your platform supports hardware mailboxes.
7
8if MAILBOX
9
10config ARM_MHU
11	tristate "ARM MHU Mailbox"
12	depends on ARM_AMBA
13	help
14	  Say Y here if you want to build the ARM MHU controller driver.
15	  The controller has 3 mailbox channels, the last of which can be
16	  used in Secure mode only.
17
18config PLATFORM_MHU
19	tristate "Platform MHU Mailbox"
20	depends on OF
21	depends on HAS_IOMEM
22	help
23	  Say Y here if you want to build a platform specific variant MHU
24	  controller driver.
25	  The controller has a maximum of 3 mailbox channels, the last of
26	  which can be used in Secure mode only.
27
28config PL320_MBOX
29	bool "ARM PL320 Mailbox"
30	depends on ARM_AMBA
31	help
32	  An implementation of the ARM PL320 Interprocessor Communication
33	  Mailbox (IPCM), tailored for the Calxeda Highbank. It is used to
34	  send short messages between Highbank's A9 cores and the EnergyCore
35	  Management Engine, primarily for cpufreq. Say Y here if you want
36	  to use the PL320 IPCM support.
37
38config OMAP2PLUS_MBOX
39	tristate "OMAP2+ Mailbox framework support"
40	depends on ARCH_OMAP2PLUS
41	help
42	  Mailbox implementation for OMAP family chips with hardware for
43	  interprocessor communication involving DSP, IVA1.0 and IVA2 in
44	  OMAP2/3; or IPU, IVA HD and DSP in OMAP4/5. Say Y here if you
45	  want to use OMAP2+ Mailbox framework support.
46
47config OMAP_MBOX_KFIFO_SIZE
48	int "Mailbox kfifo default buffer size (bytes)"
49	depends on OMAP2PLUS_MBOX
50	default 256
51	help
52	  Specify the default size of mailbox's kfifo buffers (bytes).
53	  This can also be changed at runtime (via the mbox_kfifo_size
54	  module parameter).
55
56config ROCKCHIP_MBOX
57	bool "Rockchip Soc Intergrated Mailbox Support"
58	depends on ARCH_ROCKCHIP || COMPILE_TEST
59	help
60	  This driver provides support for inter-processor communication
61	  between CPU cores and MCU processor on Some Rockchip SOCs.
62	  Please check it that the Soc you use have Mailbox hardware.
63	  Say Y here if you want to use the Rockchip Mailbox support.
64
65config PCC
66	bool "Platform Communication Channel Driver"
67	depends on ACPI
68	default n
69	help
70	  ACPI 5.0+ spec defines a generic mode of communication
71	  between the OS and a platform such as the BMC. This medium
72	  (PCC) is typically used by CPPC (ACPI CPU Performance management),
73	  RAS (ACPI reliability protocol) and MPST (ACPI Memory power
74	  states). Select this driver if your platform implements the
75	  PCC clients mentioned above.
76
77config ALTERA_MBOX
78	tristate "Altera Mailbox"
79	depends on HAS_IOMEM
80	help
81	  An implementation of the Altera Mailbox soft core. It is used
82	  to send message between processors. Say Y here if you want to use the
83	  Altera mailbox support.
84
85config BCM2835_MBOX
86	tristate "BCM2835 Mailbox"
87	depends on ARCH_BCM2835
88	help
89	  An implementation of the BCM2385 Mailbox.  It is used to invoke
90	  the services of the Videocore. Say Y here if you want to use the
91	  BCM2835 Mailbox.
92
93config STI_MBOX
94	tristate "STI Mailbox framework support"
95	depends on ARCH_STI && OF
96	help
97	  Mailbox implementation for STMicroelectonics family chips with
98	  hardware for interprocessor communication.
99
100config TI_MESSAGE_MANAGER
101	tristate "Texas Instruments Message Manager Driver"
102	depends on ARCH_KEYSTONE
103	help
104	  An implementation of Message Manager slave driver for Keystone
105	  architecture SoCs from Texas Instruments. Message Manager is a
106	  communication entity found on few of Texas Instrument's keystone
107	  architecture SoCs. These may be used for communication between
108	  multiple processors within the SoC. Select this driver if your
109	  platform has support for the hardware block.
110
111config HI3660_MBOX
112	tristate "Hi3660 Mailbox"
113	depends on ARCH_HISI && OF
114	help
115	  An implementation of the hi3660 mailbox. It is used to send message
116	  between application processors and other processors/MCU/DSP. Select
117	  Y here if you want to use Hi3660 mailbox controller.
118
119config HI6220_MBOX
120	tristate "Hi6220 Mailbox"
121	depends on ARCH_HISI
122	help
123	  An implementation of the hi6220 mailbox. It is used to send message
124	  between application processors and MCU. Say Y here if you want to
125	  build Hi6220 mailbox controller driver.
126
127config MAILBOX_TEST
128	tristate "Mailbox Test Client"
129	depends on OF
130	depends on HAS_IOMEM
131	help
132	  Test client to help with testing new Controller driver
133	  implementations.
134
135config QCOM_APCS_IPC
136	tristate "Qualcomm APCS IPC driver"
137	depends on ARCH_QCOM || COMPILE_TEST
138	help
139	  Say y here to enable support for the APCS IPC mailbox driver,
140	  providing an interface for invoking the inter-process communication
141	  signals from the application processor to other masters.
142
143config TEGRA_HSP_MBOX
144	bool "Tegra HSP (Hardware Synchronization Primitives) Driver"
145	depends on ARCH_TEGRA
146	help
147	  The Tegra HSP driver is used for the interprocessor communication
148	  between different remote processors and host processors on Tegra186
149	  and later SoCs. Say Y here if you want to have this support.
150	  If unsure say N.
151
152config XGENE_SLIMPRO_MBOX
153	tristate "APM SoC X-Gene SLIMpro Mailbox Controller"
154	depends on ARCH_XGENE
155	help
156	  An implementation of the APM X-Gene Interprocessor Communication
157	  Mailbox (IPCM) between the ARM 64-bit cores and SLIMpro controller.
158	  It is used to send short messages between ARM64-bit cores and
159	  the SLIMpro Management Engine, primarily for PM. Say Y here if you
160	  want to use the APM X-Gene SLIMpro IPCM support.
161
162config BCM_PDC_MBOX
163	tristate "Broadcom FlexSparx DMA Mailbox"
164	depends on ARCH_BCM_IPROC || COMPILE_TEST
165	depends on HAS_DMA
166	help
167	  Mailbox implementation for the Broadcom FlexSparx DMA ring manager,
168	  which provides access to various offload engines on Broadcom
169	  SoCs, including FA2/FA+ on Northstar Plus and PDC on Northstar 2.
170
171config BCM_FLEXRM_MBOX
172	tristate "Broadcom FlexRM Mailbox"
173	depends on ARM64
174	depends on ARCH_BCM_IPROC || COMPILE_TEST
175	depends on HAS_DMA
176	select GENERIC_MSI_IRQ_DOMAIN
177	default m if ARCH_BCM_IPROC
178	help
179	  Mailbox implementation of the Broadcom FlexRM ring manager,
180	  which provides access to various offload engines on Broadcom
181	  SoCs. Say Y here if you want to use the Broadcom FlexRM.
182endif
183