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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2012,2014 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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 */
/**
* @file utils.H
*
* @brief Defines common utility elements for FAPI2 use.
*/
#ifndef FAPI2_UTILS_H_
#define FAPI2_UTILS_H_
#include <return_code.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
#define BITS(b, n) ((ULL(0xffffffffffffffff) << (64 - (n))) >> (b))
/// Create a single bit mask at bit \a b
#define BIT(b) BITS((b), 1)
#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
namespace fapi2
{
/// @brief Delay this thread.
/// @param[in] i_nanoSeconds nanoseconds to sleep
/// @param[in] i_simCycles count of Awan cycles to advance
/// @return ReturnCode. Zero on success, else platform specified error.
inline ReturnCode delay(uint64_t i_nanoSeconds, uint64_t i_simCycles)
{
return FAPI2_RC_SUCCESS;
}
}
#endif // FAPI2_UTILS_H_
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