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Diffstat (limited to 'mesalib/src/mesa/ppc/common_ppc_features.h')
| -rw-r--r-- | mesalib/src/mesa/ppc/common_ppc_features.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/mesalib/src/mesa/ppc/common_ppc_features.h b/mesalib/src/mesa/ppc/common_ppc_features.h new file mode 100644 index 000000000..9cde422d7 --- /dev/null +++ b/mesalib/src/mesa/ppc/common_ppc_features.h @@ -0,0 +1,54 @@ +/* + * (C) Copyright IBM Corporation 2004 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file common_ppc_features.h + * Interface for determining which CPU features were detected. + * + * \author Ian Romanick <idr@us.ibm.com> + */ + +#ifndef COMMON_PPC_FEATURES_H +#define COMMON_PPC_FEATURES_H + +#ifdef USE_PPC_ASM +#include <asm/cputable.h> + +extern unsigned long _mesa_ppc_cpu_features; + + +/* The PPC_FEATURE_* values come from asm/cputable.h. Should we define + * versions of them here if that file does not exist? This will only + * matter once these code paths are supported on non-Linux platforms. + */ + +#define cpu_has_64 ((_mesa_ppc_cpu_features & PPC_FEATURE_64) != 0) +#define cpu_has_vmx ((_mesa_ppc_cpu_features & PPC_FEATURE_HAS_ALTIVEC) != 0) +#define cpu_has_fpu ((_mesa_ppc_cpu_features & PPC_FEATURE_HAS_FPU) != 0) + +#endif /* USE_PPC_ASM */ + +extern void _mesa_init_all_ppc_transform_asm( void ); + +#endif /* COMMON_PPC_FEATURES_H */ |