2 bool "Mailbox Hardware Support"
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.
11 tristate "ARM MHU Mailbox"
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.
19 tristate "Platform MHU Mailbox"
23 Say Y here if you want to build a platform specific variant MHU
25 The controller has a maximum of 3 mailbox channels, the last of
26 which can be used in Secure mode only.
29 bool "ARM PL320 Mailbox"
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.
39 tristate "OMAP2+ Mailbox framework support"
40 depends on ARCH_OMAP2PLUS
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.
47 config OMAP_MBOX_KFIFO_SIZE
48 int "Mailbox kfifo default buffer size (bytes)"
49 depends on OMAP2PLUS_MBOX
52 Specify the default size of mailbox's kfifo buffers (bytes).
53 This can also be changed at runtime (via the mbox_kfifo_size
57 bool "Rockchip Soc Intergrated Mailbox Support"
58 depends on ARCH_ROCKCHIP || COMPILE_TEST
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.
66 bool "Platform Communication Channel Driver"
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.
78 tristate "Altera Mailbox"
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.
86 tristate "BCM2835 Mailbox"
87 depends on ARCH_BCM2835
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
94 tristate "STI Mailbox framework support"
95 depends on ARCH_STI && OF
97 Mailbox implementation for STMicroelectonics family chips with
98 hardware for interprocessor communication.
100 config TI_MESSAGE_MANAGER
101 tristate "Texas Instruments Message Manager Driver"
102 depends on ARCH_KEYSTONE
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.
112 tristate "Hi3660 Mailbox" if EXPERT
113 depends on (ARCH_HISI || COMPILE_TEST)
117 An implementation of the hi3660 mailbox. It is used to send message
118 between application processors and other processors/MCU/DSP. Select
119 Y here if you want to use Hi3660 mailbox controller.
122 tristate "Hi6220 Mailbox" if EXPERT
123 depends on (ARCH_HISI || COMPILE_TEST)
127 An implementation of the hi6220 mailbox. It is used to send message
128 between application processors and MCU. Say Y here if you want to
129 build Hi6220 mailbox controller driver.
132 tristate "Mailbox Test Client"
136 Test client to help with testing new Controller driver
140 tristate "Qualcomm APCS IPC driver"
141 depends on ARCH_QCOM || COMPILE_TEST
143 Say y here to enable support for the APCS IPC mailbox driver,
144 providing an interface for invoking the inter-process communication
145 signals from the application processor to other masters.
147 config TEGRA_HSP_MBOX
148 bool "Tegra HSP (Hardware Synchronization Primitives) Driver"
149 depends on ARCH_TEGRA
151 The Tegra HSP driver is used for the interprocessor communication
152 between different remote processors and host processors on Tegra186
153 and later SoCs. Say Y here if you want to have this support.
156 config XGENE_SLIMPRO_MBOX
157 tristate "APM SoC X-Gene SLIMpro Mailbox Controller"
158 depends on ARCH_XGENE
160 An implementation of the APM X-Gene Interprocessor Communication
161 Mailbox (IPCM) between the ARM 64-bit cores and SLIMpro controller.
162 It is used to send short messages between ARM64-bit cores and
163 the SLIMpro Management Engine, primarily for PM. Say Y here if you
164 want to use the APM X-Gene SLIMpro IPCM support.
167 tristate "Broadcom FlexSparx DMA Mailbox"
168 depends on ARCH_BCM_IPROC || COMPILE_TEST
170 Mailbox implementation for the Broadcom FlexSparx DMA ring manager,
171 which provides access to various offload engines on Broadcom
172 SoCs, including FA2/FA+ on Northstar Plus and PDC on Northstar 2.
174 config BCM_FLEXRM_MBOX
175 tristate "Broadcom FlexRM Mailbox"
177 depends on ARCH_BCM_IPROC || COMPILE_TEST
178 select GENERIC_MSI_IRQ_DOMAIN
179 default m if ARCH_BCM_IPROC
181 Mailbox implementation of the Broadcom FlexRM ring manager,
182 which provides access to various offload engines on Broadcom
183 SoCs. Say Y here if you want to use the Broadcom FlexRM.
186 tristate "STM32 IPCC Mailbox"
187 depends on MACH_STM32MP157
189 Mailbox implementation for STMicroelectonics STM32 family chips
190 with hardware for Inter-Processor Communication Controller (IPCC)
191 between processors. Say Y here if you want to have this support.