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#ifndef __GPE_TIMEBASE_H__
#define __GPE_TIMEBASE_H__
//-----------------------------------------------------------------------------
// *! (C) Copyright International Business Machines Corp. 2015
// *! All Rights Reserved -- Property of IBM
// *! *** IBM Confidential ***
//-----------------------------------------------------------------------------
/// \file gpe_timebase.h
/// \brief support for using the OCB 32 bit timebase register
///
/// The OCB timebase register is a 32 bit count-up register that is shared
/// by all GPE's in the OCC complex.
#include "pk.h"
//The timebase register is not yet supported in the OCB model.
//remove this line once it is supported.
#define APPCFG_USE_DEC_FOR_TIMEBASE
#ifndef __ASSEMBLER__
#ifndef APPCFG_USE_DEC_FOR_TIMEBASE
static inline
uint32_t pk_timebase32_get(void)
{
return in32(OCB_OTBR);
}
#else
//assembly function is defined in ppe42_timebase.S
uint32_t pk_timebase32_get(void);
#endif /* APPCFG_USE_DEC_FOR_TIMEBASE */
#else
.macro _pk_timebase32_get rT, rA
_lwzi \rT, \rA, OCB_OTBR
.endm
#endif /* __ASSEMBLER__ */
#endif /* __GPE_TIMEBASE_H__ */
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