blob: 855320d55e40e6f43edb0ea039b9bbdcf2a366b1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
#ifndef __STD_TIMEBASE_H__
#define __STD_TIMEBASE_H__
//-----------------------------------------------------------------------------
// *! (C) Copyright International Business Machines Corp. 2015
// *! All Rights Reserved -- Property of IBM
// *! *** IBM Confidential ***
//-----------------------------------------------------------------------------
/// \file std_timebase.h
/// \brief support for using the standard PPE 32 bit timebase register
///
/// Each standard PPE has it's own timebase register that runs at a constant
/// frequency.
#include "pk.h"
#ifndef __ASSEMBLER__
#ifndef APPCFG_USE_EXT_TIMEBASE
static inline
uint32_t pk_timebase32_get(void)
{
return (uint32_t)((in64(STD_LCL_TBR)) >> 32);
}
#else
//assembly function is defined in ppe42_timebase.S
uint32_t pk_timebase32_get(void);
#endif /* APPCFG_USE_EXT_TIMEBASE */
#else
.macro _pk_timebase32_get rT, rA
lis \rA, STD_LCL_TBR@ha
lvd \rT, STD_LCL_TBR@l(\rA)
.endm
#endif /* __ASSEMBLER__ */
#endif /* __STD_TIMEBASE_H__ */
|