update ceph source to reef 18.1.2

[ceph.git] / ceph / src / crypto / isa-l / isa-l_crypto / sm3_mb / aarch64 / sm3_mb_aarch64_dispatcher.c

diff --git a/ceph/src/crypto/isa-l/isa-l_crypto/sm3_mb/aarch64/sm3_mb_aarch64_dispatcher.c b/ceph/src/crypto/isa-l/isa-l_crypto/sm3_mb/aarch64/sm3_mb_aarch64_dispatcher.c
new file mode 100644 (file)
index 0000000..208a741
--- /dev/null
+++ b/ceph/src/crypto/isa-l/isa-l_crypto/sm3_mb/aarch64/sm3_mb_aarch64_dispatcher.c
@@ -0,0 +1,65 @@
+/**********************************************************************
+  Copyright(c) 2019-2020 Arm Corporation All rights reserved.
+
+  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 Arm Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  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
+  OWNER 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.
+**********************************************************************/
+#include <aarch64_multibinary.h>
+
+DEFINE_INTERFACE_DISPATCHER(sm3_ctx_mgr_submit)
+{
+       unsigned long auxval = getauxval(AT_HWCAP);
+       if (auxval & HWCAP_SM3)
+               return PROVIDER_INFO(sm3_ctx_mgr_submit_sm);
+       if (auxval & HWCAP_ASIMD)
+               return PROVIDER_INFO(sm3_ctx_mgr_submit_asimd);
+
+       return PROVIDER_BASIC(sm3_ctx_mgr_submit);
+
+}
+
+DEFINE_INTERFACE_DISPATCHER(sm3_ctx_mgr_init)
+{
+       unsigned long auxval = getauxval(AT_HWCAP);
+       if (auxval & HWCAP_SM3)
+               return PROVIDER_INFO(sm3_ctx_mgr_init_sm);
+       if (auxval & HWCAP_ASIMD)
+               return PROVIDER_INFO(sm3_ctx_mgr_init_asimd);
+
+       return PROVIDER_BASIC(sm3_ctx_mgr_init);
+
+}
+
+DEFINE_INTERFACE_DISPATCHER(sm3_ctx_mgr_flush)
+{
+       unsigned long auxval = getauxval(AT_HWCAP);
+       if (auxval & HWCAP_SM3)
+               return PROVIDER_INFO(sm3_ctx_mgr_flush_sm);
+       if (auxval & HWCAP_ASIMD)
+               return PROVIDER_INFO(sm3_ctx_mgr_flush_asimd);
+
+       return PROVIDER_BASIC(sm3_ctx_mgr_flush);
+
+}