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Added: embedded classes for Eiger

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git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorSoftware@661 951219d9-93cf-4727-9268-0efd64621fa3
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johnson_i
2013-09-04 14:26:52 +00:00
parent 57d65fd59c
commit fd9d627412
19 changed files with 2899 additions and 3 deletions
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87
slsDetectorSoftware/eigerDetectorServer/HardwareIO.cxx Normal file
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//Class initially from Gerd and was called mmap_test.c
//return reversed 1 means good, 0 means failed
//#include <stdio.h>
//#include <unistd.h>
//#include <string.h>
//#include <sys/mman.h>
//#include <fcntl.h>
#include "HardwareIO.h"
xfs_u8 HardwareIO::xfs_in8(xfs_u32 InAddress)
{
/* read the contents of the I/O location and then synchronize the I/O
* such that the I/O operation completes before proceeding on
*/
xfs_u8 IoContents;
__asm__ volatile ("eieio; lbz %0,0(%1)":"=r" (IoContents):"b"
(InAddress));
return IoContents;
}
/*****************************************************************************/
xfs_u16 HardwareIO::xfs_in16(xfs_u32 InAddress)
{
/* read the contents of the I/O location and then synchronize the I/O
* such that the I/O operation completes before proceeding on
*/
xfs_u16 IoContents;
__asm__ volatile ("eieio; lhz %0,0(%1)":"=r" (IoContents):"b"
(InAddress));
return IoContents;
}
/*****************************************************************************/
xfs_u32 HardwareIO::xfs_in32(xfs_u32 InAddress)
{
/* read the contents of the I/O location and then synchronize the I/O
* such that the I/O operation completes before proceeding on
*/
xfs_u32 IoContents;
__asm__ volatile ("eieio; lwz %0,0(%1)":"=r" (IoContents):"b"
(InAddress));
return IoContents;
}
/*****************************************************************************/
void HardwareIO::xfs_out8(xfs_u32 OutAddress, xfs_u8 Value)
{
/* write the contents of the I/O location and then synchronize the I/O
* such that the I/O operation completes before proceeding on
*/
__asm__ volatile ("stb %0,0(%1); eieio"::"r" (Value), "b"(OutAddress));
}
/*****************************************************************************/
void HardwareIO::xfs_out16(xfs_u32 OutAddress, xfs_u16 Value)
{
/* write the contents of the I/O location and then synchronize the I/O
* such that the I/O operation completes before proceeding on
*/
__asm__ volatile ("sth %0,0(%1); eieio"::"r" (Value), "b"(OutAddress));
}
/*****************************************************************************/
void HardwareIO::xfs_out32(xfs_u32 OutAddress, xfs_u32 Value)
{
/* write the contents of the I/O location and then synchronize the I/O
* such that the I/O operation completes before proceeding on
*/
__asm__ volatile ("stw %0,0(%1); eieio"::"r" (Value), "b"(OutAddress));
}