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authorThierry Reding <treding@nvidia.com>2016-08-19 19:19:39 +0200
committerThierry Reding <treding@nvidia.com>2016-11-18 14:26:13 +0100
commit0fe88461a0ec95a71950b4841f139a62ed63dc81 (patch)
tree45f520602750c995b2e8e6f29e4b242d029553f9 /drivers/mailbox/Kconfig
parente983940270f10fe8551baf0098be76ea478294a3 (diff)
mailbox: Add Tegra HSP driver
This driver exposes a mailbox interface for interprocessor communication using the Hardware Synchronization Primitives (HSP) module's doorbell mechanism. There are multiple HSP instances and they provide additional features such as shared mailboxes, shared and arbitrated semaphores. A driver for a remote processor can use the mailbox client provided by the HSP driver and build an IPC protocol on top of this synchronization mechanism. Based on work by Joseph Lo <josephl@nvidia.com>. Acked-by: Jassi Brar <jaswinder.singh@linaro.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/mailbox/Kconfig')
-rw-r--r--drivers/mailbox/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 11eebfe8a4cb..ceff415f201c 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -124,6 +124,15 @@ config MAILBOX_TEST
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