qemuppc/include/bsp.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSBSPsPowerPCQemu
0007  *
0008  * @brief Global BSP definitions.
0009  */
0010
0011 /*
0012  *  This include file contains some definitions specific to the
0013  *  qemu powerpc Prep simulator
0014  */
0015
0016 /*
0017  *  COPYRIGHT (c) 1989-2014.
0018  *  On-Line Applications Research Corporation (OAR).
0019  *
0020  * Redistribution and use in source and binary forms, with or without
0021  * modification, are permitted provided that the following conditions
0022  * are met:
0023  * 1. Redistributions of source code must retain the above copyright
0024  *    notice, this list of conditions and the following disclaimer.
0025  * 2. Redistributions in binary form must reproduce the above copyright
0026  *    notice, this list of conditions and the following disclaimer in the
0027  *    documentation and/or other materials provided with the distribution.
0028  *
0029  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0030  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0031  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0032  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0033  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0034  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0035  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0036  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0037  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0038  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0039  * POSSIBILITY OF SUCH DAMAGE.
0040  */
0041
0042 #ifndef LIBBSP_POWERPC_QEMUPPC_BSP_H
0043 #define LIBBSP_POWERPC_QEMUPPC_BSP_H
0044
0045 /**
0046  * @defgroup RTEMSBSPsPowerPCQemu Qemu
0047  *
0048  * @ingroup RTEMSBSPsPowerPC
0049  *
0050  * @brief Qemu Board Support Package.
0051  *
0052  * @{
0053  */
0054
0055 #ifndef ASM
0056
0057 #include <bspopts.h>
0058 #include <bsp/default-initial-extension.h>
0059
0060 #include <rtems.h>
0061
0062 #ifdef __cplusplus
0063 extern "C" {
0064 #endif
0065
0066 /*
0067  *  Convert decrementer value to tenths of microseconds (used by shared timer
0068  *  driver).
0069  */
0070 #define BSP_Convert_decrementer( _value ) \
0071   ((int) (((_value) * 10) / bsp_clicks_per_usec))
0072
0073 /*
0074  * Prototypes for methods that are referenced from .S
0075  */
0076 void cmain(void);
0077
0078 #ifdef __cplusplus
0079 }
0080 #endif
0081
0082 #endif /* !ASM */
0083
0084 /** @} */
0085
0086 #endif