Imported Upstream version 17.05

[deb_dpdk.git] / drivers / crypto / dpaa2_sec / hw / rta / signature_cmd.h

diff --git a/drivers/crypto/dpaa2_sec/hw/rta/signature_cmd.h b/drivers/crypto/dpaa2_sec/hw/rta/signature_cmd.h
new file mode 100644 (file)
index 0000000..ac4f3ff
--- /dev/null
+++ b/drivers/crypto/dpaa2_sec/hw/rta/signature_cmd.h
@@ -0,0 +1,75 @@
+/*-
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ *   BSD LICENSE
+ *
+ * Copyright 2008-2016 Freescale Semiconductor Inc.
+ * Copyright (c) 2016 NXP.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the above-listed copyright holders nor the
+ * names of any contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *   GPL LICENSE SUMMARY
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __RTA_SIGNATURE_CMD_H__
+#define __RTA_SIGNATURE_CMD_H__
+
+static inline int
+rta_signature(struct program *program, uint32_t sign_type)
+{
+       uint32_t opcode = CMD_SIGNATURE;
+       unsigned int start_pc = program->current_pc;
+
+       switch (sign_type) {
+       case (SIGN_TYPE_FINAL):
+       case (SIGN_TYPE_FINAL_RESTORE):
+       case (SIGN_TYPE_FINAL_NONZERO):
+       case (SIGN_TYPE_IMM_2):
+       case (SIGN_TYPE_IMM_3):
+       case (SIGN_TYPE_IMM_4):
+               opcode |= sign_type;
+               break;
+       default:
+               pr_err("SIGNATURE Command: Invalid type selection\n");
+               goto err;
+       }
+
+       __rta_out32(program, opcode);
+       program->current_instruction++;
+
+       return (int)start_pc;
+
+ err:
+       program->first_error_pc = start_pc;
+       program->current_instruction++;
+       return -EINVAL;
+}
+
+#endif /* __RTA_SIGNATURE_CMD_H__ */