habanalabs: add skeleton driver

This patch adds the habanalabs skeleton driver. The driver does nothing at
this stage except very basic operations. It contains the minimal code to
insmod and rmmod the driver and to create a /dev/hlX file per PCI device.

Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/misc/habanalabs/Kconfig b/drivers/misc/habanalabs/Kconfig
new file mode 100644
index 000000000000..b7f38a14caf5
--- /dev/null
+++ b/drivers/misc/habanalabs/Kconfig
@@ -0,0 +1,22 @@
+#
+# HabanaLabs AI accelerators driver
+#
+
+config HABANA_AI
+	tristate "HabanaAI accelerators (habanalabs)"
+	depends on PCI
+	select FRAME_VECTOR
+	help
+	  Enables PCIe card driver for Habana's AI Processors (AIP) that are
+	  designed to accelerate Deep Learning inference and training workloads.
+
+	  The driver manages the PCIe devices and provides IOCTL interface for
+	  the user to submit workloads to the devices.
+
+	  The user-space interface is described in
+	  include/uapi/misc/habanalabs.h
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called habanalabs.