diff options
Diffstat (limited to 'libc/sysdeps/powerpc/bits/hwcap.h')
| -rw-r--r-- | libc/sysdeps/powerpc/bits/hwcap.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/libc/sysdeps/powerpc/bits/hwcap.h b/libc/sysdeps/powerpc/bits/hwcap.h index 783138a0e..0c02fc68e 100644 --- a/libc/sysdeps/powerpc/bits/hwcap.h +++ b/libc/sysdeps/powerpc/bits/hwcap.h @@ -1,4 +1,4 @@ -/* Defines for bits in AT_HWCAP. +/* Defines for bits in AT_HWCAP and AT_HWCAP2. Copyright (C) 2012-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -20,9 +20,9 @@ # error "Never include <bits/hwcap.h> directly; use <sys/auxv.h> instead." #endif -/* - * The following must match the kernels asm/cputable.h. - */ +/* The bit numbers must match those in the kernel's asm/cputable.h. */ + +/* Feature definitions in AT_HWCAP. */ #define PPC_FEATURE_32 0x80000000 /* 32-bit mode. */ #define PPC_FEATURE_64 0x40000000 /* 64-bit mode. */ #define PPC_FEATURE_601_INSTR 0x20000000 /* 601 chip, Old POWER ISA. */ @@ -39,8 +39,9 @@ #define PPC_FEATURE_POWER5 0x00040000 /* POWER5 ISA 2.02 */ #define PPC_FEATURE_POWER5_PLUS 0x00020000 /* POWER5+ ISA 2.03 */ #define PPC_FEATURE_CELL_BE 0x00010000 /* CELL Broadband Engine */ -#define PPC_FEATURE_BOOKE 0x00008000 -#define PPC_FEATURE_SMT 0x00004000 /* Simultaneous Multi-Threading */ +#define PPC_FEATURE_BOOKE 0x00008000 /* ISA Category Embedded */ +#define PPC_FEATURE_SMT 0x00004000 /* Simultaneous + Multi-Threading */ #define PPC_FEATURE_ICACHE_SNOOP 0x00002000 #define PPC_FEATURE_ARCH_2_05 0x00001000 /* ISA 2.05 */ #define PPC_FEATURE_PA6T 0x00000800 /* PA Semi 6T Core */ @@ -51,3 +52,13 @@ #define PPC_FEATURE_PSERIES_PERFMON_COMPAT 0x00000040 #define PPC_FEATURE_TRUE_LE 0x00000002 #define PPC_FEATURE_PPC_LE 0x00000001 + +/* Feature definitions in AT_HWCAP2. */ +#define PPC_FEATURE2_ARCH_2_07 0x80000000 /* ISA 2.07 */ +#define PPC_FEATURE2_HAS_HTM 0x40000000 /* Hardware Transactional + Memory */ +#define PPC_FEATURE2_HAS_DSCR 0x20000000 /* Data Stream Control + Register */ +#define PPC_FEATURE2_HAS_EBB 0x10000000 /* Event Base Branching */ +#define PPC_FEATURE2_HAS_ISEL 0x08000000 /* Integer Select */ +#define PPC_FEATURE2_HAS_TAR 0x04000000 /* Target Address Register */ |