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-rw-r--r--arch/arm64/include/asm/hwcap.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h
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+++ b/arch/arm64/include/asm/hwcap.h
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+/*
+ * Copyright (C) 2012 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __ASM_HWCAP_H
+#define __ASM_HWCAP_H
+
+#include <uapi/asm/hwcap.h>
+
+#define COMPAT_HWCAP_HALF (1 << 1)
+#define COMPAT_HWCAP_THUMB (1 << 2)
+#define COMPAT_HWCAP_FAST_MULT (1 << 4)
+#define COMPAT_HWCAP_VFP (1 << 6)
+#define COMPAT_HWCAP_EDSP (1 << 7)
+#define COMPAT_HWCAP_NEON (1 << 12)
+#define COMPAT_HWCAP_VFPv3 (1 << 13)
+#define COMPAT_HWCAP_TLS (1 << 15)
+#define COMPAT_HWCAP_VFPv4 (1 << 16)
+#define COMPAT_HWCAP_IDIVA (1 << 17)
+#define COMPAT_HWCAP_IDIVT (1 << 18)
+#define COMPAT_HWCAP_IDIV (COMPAT_HWCAP_IDIVA|COMPAT_HWCAP_IDIVT)
+#define COMPAT_HWCAP_LPAE (1 << 20)
+#define COMPAT_HWCAP_EVTSTRM (1 << 21)
+
+#define COMPAT_HWCAP2_AES (1 << 0)
+#define COMPAT_HWCAP2_PMULL (1 << 1)
+#define COMPAT_HWCAP2_SHA1 (1 << 2)
+#define COMPAT_HWCAP2_SHA2 (1 << 3)
+#define COMPAT_HWCAP2_CRC32 (1 << 4)
+
+#ifndef __ASSEMBLY__
+/*
+ * This yields a mask that user programs can use to figure out what
+ * instruction set this cpu supports.
+ */
+#define ELF_HWCAP (elf_hwcap)
+
+#ifdef CONFIG_COMPAT
+#define COMPAT_ELF_HWCAP (compat_elf_hwcap)
+#define COMPAT_ELF_HWCAP2 (compat_elf_hwcap2)
+extern unsigned int compat_elf_hwcap, compat_elf_hwcap2;
+#endif
+
+extern unsigned long elf_hwcap;
+#endif
+#endif