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/*
* byteorder.h - Endian conversion for SPARC. SPARC is big endian only.
*
* COPYRIGHT (c) 2011
* Aeroflex Gaisler.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef _LIBCPU_BYTEORDER_H
#define _LIBCPU_BYTEORDER_H
#include <rtems/system.h>
#include <rtems/score/cpu.h>
#ifdef __cplusplus
extern "C" {
#endif
RTEMS_INLINE_ROUTINE uint16_t ld_le16(volatile uint16_t *addr)
{
return CPU_swap_u16(*addr);
}
RTEMS_INLINE_ROUTINE void st_le16(volatile uint16_t *addr, uint16_t val)
{
*addr = CPU_swap_u16(val);
}
RTEMS_INLINE_ROUTINE uint32_t ld_le32(volatile uint32_t *addr)
{
return CPU_swap_u32(*addr);
}
RTEMS_INLINE_ROUTINE void st_le32(volatile uint32_t *addr, uint32_t val)
{
*addr = CPU_swap_u32(val);
}
RTEMS_INLINE_ROUTINE uint16_t ld_be16(volatile uint16_t *addr)
{
return *addr;
}
RTEMS_INLINE_ROUTINE void st_be16(volatile uint16_t *addr, uint16_t val)
{
*addr = val;
}
RTEMS_INLINE_ROUTINE uint32_t ld_be32(volatile uint32_t *addr)
{
return *addr;
}
RTEMS_INLINE_ROUTINE void st_be32(volatile uint32_t *addr, uint32_t val)
{
*addr = val;
}
#ifdef __cplusplus
}
#endif
#endif
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