diff options
Diffstat (limited to 'src/hwpf/include/plat/plat_utils.H')
| -rw-r--r-- | src/hwpf/include/plat/plat_utils.H | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/hwpf/include/plat/plat_utils.H b/src/hwpf/include/plat/plat_utils.H new file mode 100644 index 00000000..eadee6aa --- /dev/null +++ b/src/hwpf/include/plat/plat_utils.H @@ -0,0 +1,65 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/hwpf/include/plat/plat_utils.H $ */ +/* */ +/* OpenPOWER sbe Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2016 */ +/* */ +/* */ +/* Licensed under the Apache License, Version 2.0 (the "License"); */ +/* you may not use this file except in compliance with the License. */ +/* You may obtain a copy of the License at */ +/* */ +/* http://www.apache.org/licenses/LICENSE-2.0 */ +/* */ +/* Unless required by applicable law or agreed to in writing, software */ +/* distributed under the License is distributed on an "AS IS" BASIS, */ +/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ +/* implied. See the License for the specific language governing */ +/* permissions and limitations under the License. */ +/* */ +/* IBM_PROLOG_END_TAG */ +#ifndef _PLAT_UTILS_H_ +#define _PLAT_UTILS_H_ + +#ifdef __ASSEMBLER__ + +#ifndef ULL +#define ULL(x) x +#endif + +#else + +#ifndef ULL +#define ULL(x) x##ull + +#endif + +#endif // __ASSEMBLER + +/// Create a multi-bit mask of \a n bits starting at bit \a b +#ifndef BITS + #define BITS(b, n) ((ULL(0xffffffffffffffff) << (64 - (n))) >> (b)) +#endif + +/// Create a single bit mask at bit \a b +#ifndef BIT + #define BIT(b) BITS((b), 1) +#endif + +#ifdef _BIG_ENDIAN + +#define revle16(x) x +#define revle32(x) x +#define revle64(x) x + +#else + +uint16_t revle16(uint16_t i_x); +uint32_t revle32(uint32_t i_x); +uint64_t revle64(uint64_t i_x); + +#endif +#endif //_PLAT_UTILS_H_ |
