merging refactor (replacing)

This commit is contained in:
2019-04-12 10:53:09 +02:00
parent 0bb800cc8a
commit 89a06f099c
1176 changed files with 82698 additions and 159058 deletions

View File

@ -0,0 +1,76 @@
#include "HardwareIO.h"
xfs_u8 HWIO_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 HWIO_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 HWIO_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 HWIO_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 HWIO_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 HWIO_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));
}