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authorSudeep Dutt2014-07-11 23:04:20 +0200
committerGreg Kroah-Hartman2014-07-12 03:27:56 +0200
commit726526c3552c5718d5aba11ac2e914b0081a5c88 (patch)
treec5f8f571d6b56e687c4b26257fcb2d8aa732c1e1 /drivers/misc/mic/Kconfig
parentmisc: mic: Add mic bus and dma driver documentation (diff)
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misc: mic: add a bus driver for virtual MIC devices
This MIC virtual bus driver takes the responsibility of creating all the virtual devices connected to the PCIe device on the host and the platform device on the card. The MIC bus hardware operations provide a way to abstract certain hardware details from the base physical devices. Examples of devices added on the MIC virtual bus include host DMA and card DMA. This abstraction enables using a common DMA driver on host and card. Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Reviewed-by: Nikhil Rao <nikhil.rao@intel.com> Signed-off-by: Sudeep Dutt <sudeep.dutt@intel.com> Signed-off-by: Siva Yerramreddy <yshivakrishna@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mic/Kconfig')
-rw-r--r--drivers/misc/mic/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig
index 462a5b1d8651..ee1d2ac3cd09 100644
--- a/drivers/misc/mic/Kconfig
+++ b/drivers/misc/mic/Kconfig
@@ -1,3 +1,20 @@
+comment "Intel MIC Bus Driver"
+
+config INTEL_MIC_BUS
+ tristate "Intel MIC Bus Driver"
+ depends on 64BIT && PCI && X86 && X86_DEV_DMA_OPS
+ help
+ This option is selected by any driver which registers a
+ device or driver on the MIC Bus, such as CONFIG_INTEL_MIC_HOST,
+ CONFIG_INTEL_MIC_CARD, CONFIG_INTEL_MIC_X100_DMA etc.
+
+ If you are building a host/card kernel with an Intel MIC device
+ then say M (recommended) or Y, else say N. If unsure say N.
+
+ More information about the Intel MIC family as well as the Linux
+ OS and tools for MIC to use with this driver are available from
+ <http://software.intel.com/en-us/mic-developer>.
+
comment "Intel MIC Host Driver"
config INTEL_MIC_HOST