| John Newlin | b744f44 | 2016-06-21 10:48:09 -0700 | [diff] [blame] | 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 |
| Petri Gynther | a37a38b | 2016-06-21 18:00:07 -0700 | [diff] [blame] | 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 | |
| John Newlin | b744f44 | 2016-06-21 10:48:09 -0700 | [diff] [blame] | 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 | |
| John Newlin | b744f44 | 2016-06-21 10:48:09 -0700 | [diff] [blame] | 28 | config OMAP2PLUS_MBOX |
| 29 | tristate "OMAP2+ Mailbox framework support" |
| 30 | depends on ARCH_OMAP2PLUS |
| John Newlin | b744f44 | 2016-06-21 10:48:09 -0700 | [diff] [blame] | 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)" |
| Petri Gynther | a37a38b | 2016-06-21 18:00:07 -0700 | [diff] [blame] | 39 | depends on OMAP2PLUS_MBOX |
| John Newlin | b744f44 | 2016-06-21 10:48:09 -0700 | [diff] [blame] | 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). |
| Petri Gynther | a37a38b | 2016-06-21 18:00:07 -0700 | [diff] [blame] | 45 | |
| 46 | config PCC |
| 47 | bool "Platform Communication Channel Driver" |
| 48 | depends on ACPI |
| 49 | help |
| 50 | ACPI 5.0+ spec defines a generic mode of communication |
| 51 | between the OS and a platform such as the BMC. This medium |
| 52 | (PCC) is typically used by CPPC (ACPI CPU Performance management), |
| 53 | RAS (ACPI reliability protocol) and MPST (ACPI Memory power |
| 54 | states). Select this driver if your platform implements the |
| 55 | PCC clients mentioned above. |
| 56 | |
| 57 | config ALTERA_MBOX |
| 58 | tristate "Altera Mailbox" |
| 59 | help |
| 60 | An implementation of the Altera Mailbox soft core. It is used |
| 61 | to send message between processors. Say Y here if you want to use the |
| 62 | Altera mailbox support. |
| John Newlin | b744f44 | 2016-06-21 10:48:09 -0700 | [diff] [blame] | 63 | endif |
