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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
| commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
| tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/arch/ppc.c | |
| parent | Initial commit. (diff) | |
| download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip | |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/arch/ppc.c')
| -rw-r--r-- | src/arch/ppc.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/arch/ppc.c b/src/arch/ppc.c new file mode 100644 index 000000000..11d3a4991 --- /dev/null +++ b/src/arch/ppc.c @@ -0,0 +1,40 @@ +/* Copyright (C) 2017 International Business Machines Corp. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include "arch/ppc.h" +#include "arch/probe.h" + +/* flags we export */ +int ceph_arch_ppc_crc32 = 0; + +#include <stdio.h> + +#ifdef HAVE_PPC64LE +#include <sys/auxv.h> +#include <asm/cputable.h> +#endif /* HAVE_PPC64LE */ + +#ifndef PPC_FEATURE2_VEC_CRYPTO +#define PPC_FEATURE2_VEC_CRYPTO 0x02000000 +#endif + +#ifndef AT_HWCAP2 +#define AT_HWCAP2 26 +#endif + +int ceph_arch_ppc_probe(void) +{ + ceph_arch_ppc_crc32 = 0; + +#ifdef HAVE_PPC64LE + if (getauxval(AT_HWCAP2) & PPC_FEATURE2_VEC_CRYPTO) ceph_arch_ppc_crc32 = 1; +#endif /* HAVE_PPC64LE */ + + return 0; +} + |