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powerpc/io: The eieio() function clashes with FreeBSD. Change.

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Closes #4021
This commit is contained in:
Chris Johns
2020-07-27 11:23:19 +10:00
parent e95c00a79e
commit 5284e812e2
1 changed files with 4 additions and 4 deletions
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8
bsps/powerpc/include/libcpu/io.h
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@@ -50,7 +50,7 @@
* Acts as a barrier to ensure all previous I/O accesses have * Acts as a barrier to ensure all previous I/O accesses have
* completed before any further ones are issued. * completed before any further ones are issued.
*/ */
static inline void eieio(void) static inline void io_eieio(void)
{ {
__asm__ __volatile__ ("eieio"); __asm__ __volatile__ ("eieio");
} }
@@ -59,9 +59,9 @@ static inline void eieio(void)
/* Enforce in-order execution of data I/O. /* Enforce in-order execution of data I/O.
* No distinction between read/write on PPC; use eieio for all three. * No distinction between read/write on PPC; use eieio for all three.
*/ */
#define iobarrier_rw() eieio() #define iobarrier_rw() io_eieio()
#define iobarrier_r() eieio() #define iobarrier_r() io_eieio()
#define iobarrier_w() eieio() #define iobarrier_w() io_eieio()
/* /*
* 8, 16 and 32 bit, big and little endian I/O operations, with barrier. * 8, 16 and 32 bit, big and little endian I/O operations, with barrier.