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Diffstat (limited to 'drivers/mailbox/Kconfig')
| -rw-r--r-- | drivers/mailbox/Kconfig | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig new file mode 100644 index 0000000000..bc2e265cb0 --- /dev/null +++ b/drivers/mailbox/Kconfig @@ -0,0 +1,298 @@ +# SPDX-License-Identifier: GPL-2.0-only +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 APPLE_MAILBOX + tristate "Apple Mailbox driver" + depends on ARCH_APPLE || (ARM64 && COMPILE_TEST) + default ARCH_APPLE + help + Apple SoCs have various co-processors required for certain + peripherals to work (NVMe, display controller, etc.). This + driver adds support for the mailbox controller used to + communicate with those. + + Say Y here if you have a Apple SoC. + +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 ARM_MHU_V2 + tristate "ARM MHUv2 Mailbox" + depends on ARM_AMBA + help + Say Y here if you want to build the ARM MHUv2 controller driver, + which provides unidirectional mailboxes between processing elements. + +config IMX_MBOX + tristate "i.MX Mailbox" + depends on ARCH_MXC || COMPILE_TEST + help + Mailbox implementation for i.MX Messaging Unit (MU). + +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 ARMADA_37XX_RWTM_MBOX + tristate "Armada 37xx rWTM BIU Mailbox" + depends on ARCH_MVEBU || COMPILE_TEST + depends on OF + help + Mailbox implementation for communication with the the firmware + running on the Cortex-M3 rWTM secure processor of the Armada 37xx + SOC. Say Y here if you are building for such a device (for example + the Turris Mox router). + +config OMAP2PLUS_MBOX + tristate "OMAP2+ Mailbox framework support" + depends on ARCH_OMAP2PLUS || ARCH_K3 + 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 Integrated 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 || ARCH_K3 + default ARCH_K3 + help + An implementation of Message Manager slave driver for Keystone + and K3 architecture SoCs from Texas Instruments. Message Manager + is a communication entity found on few of Texas Instrument's keystone + and K3 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 HI3660_MBOX + tristate "Hi3660 Mailbox" if EXPERT + depends on (ARCH_HISI || COMPILE_TEST) + depends on OF + default ARCH_HISI + help + An implementation of the hi3660 mailbox. It is used to send message + between application processors and other processors/MCU/DSP. Select + Y here if you want to use Hi3660 mailbox controller. + +config HI6220_MBOX + tristate "Hi6220 Mailbox" if EXPERT + depends on (ARCH_HISI || COMPILE_TEST) + depends on OF + default 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 POLARFIRE_SOC_MAILBOX + tristate "PolarFire SoC (MPFS) Mailbox" + depends on HAS_IOMEM + depends on ARCH_MICROCHIP_POLARFIRE || COMPILE_TEST + help + This driver adds support for the PolarFire SoC (MPFS) mailbox controller. + + To compile this driver as a module, choose M here. the + module will be called mailbox-mpfs. + + If unsure, say N. + +config QCOM_APCS_IPC + tristate "Qualcomm APCS IPC driver" + depends on ARCH_QCOM || COMPILE_TEST + help + Say y here to enable support for the APCS IPC mailbox driver, + providing an interface for invoking the inter-process communication + signals from the application processor to other masters. + +config TEGRA_HSP_MBOX + bool "Tegra HSP (Hardware Synchronization Primitives) Driver" + depends on ARCH_TEGRA + 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 FlexSparx DMA Mailbox" + depends on ARCH_BCM_IPROC || COMPILE_TEST + help + Mailbox implementation for the Broadcom FlexSparx DMA ring manager, + which provides access to various offload engines on Broadcom + SoCs, including FA2/FA+ on Northstar Plus and PDC on Northstar 2. + +config BCM_FLEXRM_MBOX + tristate "Broadcom FlexRM Mailbox" + depends on ARM64 + depends on ARCH_BCM_IPROC || COMPILE_TEST + select GENERIC_MSI_IRQ + default m if ARCH_BCM_IPROC + help + Mailbox implementation of the Broadcom FlexRM ring manager, + which provides access to various offload engines on Broadcom + SoCs. Say Y here if you want to use the Broadcom FlexRM. + +config STM32_IPCC + tristate "STM32 IPCC Mailbox" + depends on MACH_STM32MP157 || COMPILE_TEST + help + Mailbox implementation for STMicroelectonics STM32 family chips + with hardware for Inter-Processor Communication Controller (IPCC) + between processors. Say Y here if you want to have this support. + +config MTK_ADSP_MBOX + tristate "MediaTek ADSP Mailbox Controller" + depends on ARCH_MEDIATEK || COMPILE_TEST + help + Say yes here to add support for "MediaTek ADSP Mailbox Controller. + This mailbox driver is used to send notification or short message + between processors with ADSP. It will place the message to share + buffer and will access the ipc control. + +config MTK_CMDQ_MBOX + tristate "MediaTek CMDQ Mailbox Support" + depends on ARCH_MEDIATEK || COMPILE_TEST + select MTK_INFRACFG + help + Say yes here to add support for the MediaTek Command Queue (CMDQ) + mailbox driver. The CMDQ is used to help read/write registers with + critical time limitation, such as updating display configuration + during the vblank. + +config ZYNQMP_IPI_MBOX + tristate "Xilinx ZynqMP IPI Mailbox" + depends on ARCH_ZYNQMP && OF + help + Say yes here to add support for Xilinx IPI mailbox driver. + This mailbox driver is used to send notification or short message + between processors with Xilinx ZynqMP IPI. It will place the + message to the IPI buffer and will access the IPI control + registers to kick the other processor or enquire status. + +config SUN6I_MSGBOX + tristate "Allwinner sun6i/sun8i/sun9i/sun50i Message Box" + depends on ARCH_SUNXI || COMPILE_TEST + default ARCH_SUNXI + help + Mailbox implementation for the hardware message box present in + various Allwinner SoCs. This mailbox is used for communication + between the application CPUs and the power management coprocessor. + +config SPRD_MBOX + tristate "Spreadtrum Mailbox" + depends on ARCH_SPRD || COMPILE_TEST + help + Mailbox driver implementation for the Spreadtrum platform. It is used + to send message between application processors and MCU. Say Y here if + you want to build the Spreatrum mailbox controller driver. + +config QCOM_IPCC + tristate "Qualcomm Technologies, Inc. IPCC driver" + depends on ARCH_QCOM || COMPILE_TEST + help + Qualcomm Technologies, Inc. Inter-Processor Communication Controller + (IPCC) driver for MSM devices. The driver provides mailbox support for + sending interrupts to the clients. On the other hand, the driver also + acts as an interrupt controller for receiving interrupts from clients. + Say Y here if you want to build this driver. + +endif |