| menuconfig MAILBOX |
| bool "Mailbox Hardware Support" |
| help |
| Mailbox is a framework to control hardware communication between |
| on-chip processors through queued messages and interrupt driven |
| signals. Say Y if your platform supports hardware mailboxes. |
| |
| if MAILBOX |
| |
| config ARM_MHU |
| tristate "ARM MHU Mailbox" |
| depends on ARM_AMBA |
| help |
| Say Y here if you want to build the ARM MHU controller driver. |
| The controller has 3 mailbox channels, the last of which can be |
| used in Secure mode only. |
| |
| config PLATFORM_MHU |
| tristate "Platform MHU Mailbox" |
| depends on OF |
| depends on HAS_IOMEM |
| help |
| Say Y here if you want to build a platform specific variant MHU |
| controller driver. |
| The controller has a maximum of 3 mailbox channels, the last of |
| which can be used in Secure mode only. |
| |
| config PL320_MBOX |
| bool "ARM PL320 Mailbox" |
| depends on ARM_AMBA |
| help |
| An implementation of the ARM PL320 Interprocessor Communication |
| Mailbox (IPCM), tailored for the Calxeda Highbank. It is used to |
| send short messages between Highbank's A9 cores and the EnergyCore |
| Management Engine, primarily for cpufreq. Say Y here if you want |
| to use the PL320 IPCM support. |
| |
| config OMAP2PLUS_MBOX |
| tristate "OMAP2+ Mailbox framework support" |
| depends on ARCH_OMAP2PLUS |
| help |
| Mailbox implementation for OMAP family chips with hardware for |
| interprocessor communication involving DSP, IVA1.0 and IVA2 in |
| OMAP2/3; or IPU, IVA HD and DSP in OMAP4/5. Say Y here if you |
| want to use OMAP2+ Mailbox framework support. |
| |
| config OMAP_MBOX_KFIFO_SIZE |
| int "Mailbox kfifo default buffer size (bytes)" |
| depends on OMAP2PLUS_MBOX |
| default 256 |
| help |
| Specify the default size of mailbox's kfifo buffers (bytes). |
| This can also be changed at runtime (via the mbox_kfifo_size |
| module parameter). |
| |
| config ROCKCHIP_MBOX |
| bool "Rockchip Soc Intergrated Mailbox Support" |
| depends on ARCH_ROCKCHIP || COMPILE_TEST |
| help |
| This driver provides support for inter-processor communication |
| between CPU cores and MCU processor on Some Rockchip SOCs. |
| Please check it that the Soc you use have Mailbox hardware. |
| Say Y here if you want to use the Rockchip Mailbox support. |
| |
| config PCC |
| bool "Platform Communication Channel Driver" |
| depends on ACPI |
| default n |
| help |
| ACPI 5.0+ spec defines a generic mode of communication |
| between the OS and a platform such as the BMC. This medium |
| (PCC) is typically used by CPPC (ACPI CPU Performance management), |
| RAS (ACPI reliability protocol) and MPST (ACPI Memory power |
| states). Select this driver if your platform implements the |
| PCC clients mentioned above. |
| |
| config ALTERA_MBOX |
| tristate "Altera Mailbox" |
| depends on HAS_IOMEM |
| help |
| An implementation of the Altera Mailbox soft core. It is used |
| to send message between processors. Say Y here if you want to use the |
| Altera mailbox support. |
| |
| config BCM2835_MBOX |
| tristate "BCM2835 Mailbox" |
| depends on ARCH_BCM2835 |
| help |
| An implementation of the BCM2385 Mailbox. It is used to invoke |
| the services of the Videocore. Say Y here if you want to use the |
| BCM2835 Mailbox. |
| |
| config STI_MBOX |
| tristate "STI Mailbox framework support" |
| depends on ARCH_STI && OF |
| help |
| Mailbox implementation for STMicroelectonics family chips with |
| hardware for interprocessor communication. |
| |
| config TI_MESSAGE_MANAGER |
| tristate "Texas Instruments Message Manager Driver" |
| depends on ARCH_KEYSTONE |
| help |
| An implementation of Message Manager slave driver for Keystone |
| architecture SoCs from Texas Instruments. Message Manager is a |
| communication entity found on few of Texas Instrument's keystone |
| architecture SoCs. These may be used for communication between |
| multiple processors within the SoC. Select this driver if your |
| platform has support for the hardware block. |
| |
| config HI6220_MBOX |
| tristate "Hi6220 Mailbox" |
| depends on ARCH_HISI |
| help |
| An implementation of the hi6220 mailbox. It is used to send message |
| between application processors and MCU. Say Y here if you want to |
| build Hi6220 mailbox controller driver. |
| |
| config MAILBOX_TEST |
| tristate "Mailbox Test Client" |
| depends on OF |
| depends on HAS_IOMEM |
| help |
| Test client to help with testing new Controller driver |
| implementations. |
| |
| config TEGRA_HSP_MBOX |
| bool "Tegra HSP (Hardware Synchronization Primitives) Driver" |
| depends on ARCH_TEGRA_186_SOC |
| help |
| The Tegra HSP driver is used for the interprocessor communication |
| between different remote processors and host processors on Tegra186 |
| and later SoCs. Say Y here if you want to have this support. |
| If unsure say N. |
| |
| config XGENE_SLIMPRO_MBOX |
| tristate "APM SoC X-Gene SLIMpro Mailbox Controller" |
| depends on ARCH_XGENE |
| help |
| An implementation of the APM X-Gene Interprocessor Communication |
| Mailbox (IPCM) between the ARM 64-bit cores and SLIMpro controller. |
| It is used to send short messages between ARM64-bit cores and |
| the SLIMpro Management Engine, primarily for PM. Say Y here if you |
| want to use the APM X-Gene SLIMpro IPCM support. |
| |
| config BCM_PDC_MBOX |
| tristate "Broadcom PDC Mailbox" |
| depends on ARM64 || COMPILE_TEST |
| depends on HAS_DMA |
| default ARCH_BCM_IPROC |
| help |
| Mailbox implementation for the Broadcom PDC ring manager, |
| which provides access to various offload engines on Broadcom |
| SoCs. Say Y here if you want to use the Broadcom PDC. |
| endif |
