| Rob Herring | 3005867 | 2013-01-28 16:13:14 +0000 | [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 |
| Jassi Brar | ee23d66 | 2014-06-26 19:09:42 +0530 | [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 | |
| Rob Herring | 3005867 | 2013-01-28 16:13:14 +0000 | [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 | |
| Suman Anna | c869c75 | 2013-03-12 17:55:29 -0500 | [diff] [blame] | 28 | config OMAP2PLUS_MBOX |
| 29 | tristate "OMAP2+ Mailbox framework support" |
| 30 | depends on ARCH_OMAP2PLUS |
| Suman Anna | c869c75 | 2013-03-12 17:55:29 -0500 | [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)" |
| Suman Anna | 7985909 | 2014-06-24 19:43:38 -0500 | [diff] [blame] | 39 | depends on OMAP2PLUS_MBOX |
| Suman Anna | c869c75 | 2013-03-12 17:55:29 -0500 | [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). |
| Ashwin Chaugule | 86c22f8 | 2014-11-12 19:59:38 -0500 | [diff] [blame] | 45 | |
| 46 | config PCC |
| 47 | bool "Platform Communication Channel Driver" |
| 48 | depends on ACPI |
| Ashwin Chaugule | b6fc607 | 2015-08-05 09:40:31 -0400 | [diff] [blame^] | 49 | default n |
| Ashwin Chaugule | 86c22f8 | 2014-11-12 19:59:38 -0500 | [diff] [blame] | 50 | help |
| 51 | ACPI 5.0+ spec defines a generic mode of communication |
| 52 | between the OS and a platform such as the BMC. This medium |
| 53 | (PCC) is typically used by CPPC (ACPI CPU Performance management), |
| 54 | RAS (ACPI reliability protocol) and MPST (ACPI Memory power |
| 55 | states). Select this driver if your platform implements the |
| 56 | PCC clients mentioned above. |
| 57 | |
| Ley Foon Tan | f62092f | 2015-02-04 16:32:18 +0800 | [diff] [blame] | 58 | config ALTERA_MBOX |
| 59 | tristate "Altera Mailbox" |
| Richard Weinberger | 59dd3f0 | 2015-05-04 20:59:46 +0200 | [diff] [blame] | 60 | depends on HAS_IOMEM |
| Ley Foon Tan | f62092f | 2015-02-04 16:32:18 +0800 | [diff] [blame] | 61 | help |
| 62 | An implementation of the Altera Mailbox soft core. It is used |
| 63 | to send message between processors. Say Y here if you want to use the |
| 64 | Altera mailbox support. |
| Lubomir Rintel | 0bae6af | 2015-05-05 13:27:45 -0700 | [diff] [blame] | 65 | |
| 66 | config BCM2835_MBOX |
| 67 | tristate "BCM2835 Mailbox" |
| 68 | depends on ARCH_BCM2835 |
| 69 | help |
| 70 | An implementation of the BCM2385 Mailbox. It is used to invoke |
| 71 | the services of the Videocore. Say Y here if you want to use the |
| 72 | BCM2835 Mailbox. |
| 73 | |
| Rob Herring | 3005867 | 2013-01-28 16:13:14 +0000 | [diff] [blame] | 74 | endif |