crypto: zip - Wire-up Compression / decompression HW offload

This contains changes for adding compression/decompression h/w offload
functionality for both DEFLATE and LZS.

Signed-off-by: Mahipal Challa <Mahipal.Challa@cavium.com>
Signed-off-by: Jan Glauber <jglauber@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 62 insertions, 0 deletions

diff --git a/drivers/crypto/cavium/zip/zip_inflate.h b/drivers/crypto/cavium/zip/zip_inflate.h
new file mode 100644
index 000000000000..6b20f179978e
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_inflate.h
@@ -0,0 +1,62 @@
+/***********************license start************************************
+ * Copyright (c) 2003-2017 Cavium, Inc.
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+ *
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+ *
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+ * published by the Free Software Foundation. When using or redistributing
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+ * associated regulations, and may be subject to export or import
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+ *
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+ ***********************license end**************************************/
+
+#ifndef __ZIP_INFLATE_H__
+#define __ZIP_INFLATE_H__
+
+/**
+ * zip_inflate - API to offload inflate operation to hardware
+ * @zip_ops: Pointer to zip operation structure
+ * @s:       Pointer to the structure representing zip state
+ * @zip_dev: Pointer to the structure representing zip device
+ *
+ * This function prepares the zip inflate command and submits it to the zip
+ * engine for processing.
+ *
+ * Return: 0 if successful or error code
+ */
+int zip_inflate(struct zip_operation *zip_ops, struct zip_state *s,
+		struct zip_device *zip_dev);
+#endif