| 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 PL320_MBOX |
| 19 | bool "ARM PL320 Mailbox" |
| 20 | depends on ARM_AMBA |
| 21 | help |
| 22 | An implementation of the ARM PL320 Interprocessor Communication |
| 23 | Mailbox (IPCM), tailored for the Calxeda Highbank. It is used to |
| 24 | send short messages between Highbank's A9 cores and the EnergyCore |
| 25 | Management Engine, primarily for cpufreq. Say Y here if you want |
| 26 | to use the PL320 IPCM support. |
| 27 | |
| 28 | config OMAP2PLUS_MBOX |
| 29 | tristate "OMAP2+ Mailbox framework support" |
| 30 | depends on ARCH_OMAP2PLUS |
| 31 | help |
| 32 | Mailbox implementation for OMAP family chips with hardware for |
| 33 | interprocessor communication involving DSP, IVA1.0 and IVA2 in |
| 34 | OMAP2/3; or IPU, IVA HD and DSP in OMAP4/5. Say Y here if you |
| 35 | want to use OMAP2+ Mailbox framework support. |
| 36 | |
| 37 | config OMAP_MBOX_KFIFO_SIZE |
| 38 | int "Mailbox kfifo default buffer size (bytes)" |
| 39 | depends on OMAP2PLUS_MBOX |
| 40 | default 256 |
| 41 | help |
| 42 | Specify the default size of mailbox's kfifo buffers (bytes). |
| 43 | This can also be changed at runtime (via the mbox_kfifo_size |
| 44 | module parameter). |
| 45 | |
| 46 | config ROCKCHIP_MBOX |
| 47 | bool "Rockchip Soc Intergrated Mailbox Support" |
| 48 | depends on ARCH_ROCKCHIP || COMPILE_TEST |
| 49 | help |
| 50 | This driver provides support for inter-processor communication |
| 51 | between CPU cores and MCU processor on Some Rockchip SOCs. |
| 52 | Please check it that the Soc you use have Mailbox hardware. |
| 53 | Say Y here if you want to use the Rockchip Mailbox support. |
| 54 | |
| 55 | config PCC |
| 56 | bool "Platform Communication Channel Driver" |
| 57 | depends on ACPI |
| 58 | default n |
| 59 | help |
| 60 | ACPI 5.0+ spec defines a generic mode of communication |
| 61 | between the OS and a platform such as the BMC. This medium |
| 62 | (PCC) is typically used by CPPC (ACPI CPU Performance management), |
| 63 | RAS (ACPI reliability protocol) and MPST (ACPI Memory power |
| 64 | states). Select this driver if your platform implements the |
| 65 | PCC clients mentioned above. |
| 66 | |
| 67 | config ALTERA_MBOX |
| 68 | tristate "Altera Mailbox" |
| 69 | depends on HAS_IOMEM |
| 70 | help |
| 71 | An implementation of the Altera Mailbox soft core. It is used |
| 72 | to send message between processors. Say Y here if you want to use the |
| 73 | Altera mailbox support. |
| 74 | |
| 75 | config BCM2835_MBOX |
| 76 | tristate "BCM2835 Mailbox" |
| 77 | depends on ARCH_BCM2835 |
| 78 | help |
| 79 | An implementation of the BCM2385 Mailbox. It is used to invoke |
| 80 | the services of the Videocore. Say Y here if you want to use the |
| 81 | BCM2835 Mailbox. |
| 82 | |
| 83 | config STI_MBOX |
| 84 | tristate "STI Mailbox framework support" |
| 85 | depends on ARCH_STI && OF |
| 86 | help |
| 87 | Mailbox implementation for STMicroelectonics family chips with |
| 88 | hardware for interprocessor communication. |
| 89 | |
| 90 | config TI_MESSAGE_MANAGER |
| 91 | tristate "Texas Instruments Message Manager Driver" |
| 92 | depends on ARCH_KEYSTONE |
| 93 | help |
| 94 | An implementation of Message Manager slave driver for Keystone |
| 95 | architecture SoCs from Texas Instruments. Message Manager is a |
| 96 | communication entity found on few of Texas Instrument's keystone |
| 97 | architecture SoCs. These may be used for communication between |
| 98 | multiple processors within the SoC. Select this driver if your |
| 99 | platform has support for the hardware block. |
| 100 | |
| 101 | config HI6220_MBOX |
| 102 | tristate "Hi6220 Mailbox" |
| 103 | depends on ARCH_HISI |
| 104 | help |
| 105 | An implementation of the hi6220 mailbox. It is used to send message |
| 106 | between application processors and MCU. Say Y here if you want to |
| 107 | build Hi6220 mailbox controller driver. |
| 108 | |
| 109 | config MAILBOX_TEST |
| 110 | tristate "Mailbox Test Client" |
| 111 | depends on OF |
| 112 | depends on HAS_IOMEM |
| 113 | help |
| 114 | Test client to help with testing new Controller driver |
| 115 | implementations. |
| 116 | |
| 117 | config XGENE_SLIMPRO_MBOX |
| 118 | tristate "APM SoC X-Gene SLIMpro Mailbox Controller" |
| 119 | depends on ARCH_XGENE |
| 120 | help |
| 121 | An implementation of the APM X-Gene Interprocessor Communication |
| 122 | Mailbox (IPCM) between the ARM 64-bit cores and SLIMpro controller. |
| 123 | It is used to send short messages between ARM64-bit cores and |
| 124 | the SLIMpro Management Engine, primarily for PM. Say Y here if you |
| 125 | want to use the APM X-Gene SLIMpro IPCM support. |
| 126 | endif |