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Linux/drivers/mailbox/Kconfig

  1 menuconfig 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 
  8 if MAILBOX
  9 
 10 config 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 
 18 config 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 
 28 config 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 
 38 config 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 
 47 config 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 
 56 config 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 
 65 config 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 
 77 config 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 
 85 config 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 
 93 config 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 
100 config 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 
111 config HI6220_MBOX
112         tristate "Hi6220 Mailbox"
113         depends on ARCH_HISI
114         help
115           An implementation of the hi6220 mailbox. It is used to send message
116           between application processors and MCU. Say Y here if you want to
117           build Hi6220 mailbox controller driver.
118 
119 config MAILBOX_TEST
120         tristate "Mailbox Test Client"
121         depends on OF
122         depends on HAS_IOMEM
123         help
124           Test client to help with testing new Controller driver
125           implementations.
126 
127 config TEGRA_HSP_MBOX
128         bool "Tegra HSP (Hardware Synchronization Primitives) Driver"
129         depends on ARCH_TEGRA_186_SOC
130         help
131           The Tegra HSP driver is used for the interprocessor communication
132           between different remote processors and host processors on Tegra186
133           and later SoCs. Say Y here if you want to have this support.
134           If unsure say N.
135 
136 config XGENE_SLIMPRO_MBOX
137         tristate "APM SoC X-Gene SLIMpro Mailbox Controller"
138         depends on ARCH_XGENE
139         help
140           An implementation of the APM X-Gene Interprocessor Communication
141           Mailbox (IPCM) between the ARM 64-bit cores and SLIMpro controller.
142           It is used to send short messages between ARM64-bit cores and
143           the SLIMpro Management Engine, primarily for PM. Say Y here if you
144           want to use the APM X-Gene SLIMpro IPCM support.
145 
146 config BCM_PDC_MBOX
147         tristate "Broadcom PDC Mailbox"
148         depends on ARM64 || COMPILE_TEST
149         depends on HAS_DMA
150         default ARCH_BCM_IPROC
151         help
152           Mailbox implementation for the Broadcom PDC ring manager,
153           which provides access to various offload engines on Broadcom
154           SoCs. Say Y here if you want to use the Broadcom PDC.
155 endif

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