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- /* Copyright (c) 2016, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
-
- #include <openssl/cpu.h>
-
- #if defined(OPENSSL_PPC64LE)
-
- #include <sys/auxv.h>
-
- #include "internal.h"
-
-
- #if !defined(PPC_FEATURE2_HAS_VCRYPTO)
- /* PPC_FEATURE2_HAS_VCRYPTO was taken from section 4.1.2.3 of the “OpenPOWER
- * ABI for Linux Supplement”. */
- #define PPC_FEATURE2_HAS_VCRYPTO 0x02000000
- #endif
-
- void OPENSSL_cpuid_setup(void) {
- OPENSSL_ppc64le_hwcap2 = getauxval(AT_HWCAP2);
- }
-
- int CRYPTO_is_PPC64LE_vcrypto_capable(void) {
- return (OPENSSL_ppc64le_hwcap2 & PPC_FEATURE2_HAS_VCRYPTO) != 0;
- }
-
- #endif /* OPENSSL_PPC64LE */
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