aboutsummaryrefslogtreecommitdiff
path: root/include/asm-ppc/io.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ppc/io.h')
-rw-r--r--include/asm-ppc/io.h11
1 files changed, 1 insertions, 10 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index 94d83998a75..f7f614dfc64 100644
--- a/include/asm-ppc/io.h
+++ b/include/asm-ppc/io.h
@@ -8,6 +8,7 @@
#include <asm/page.h>
#include <asm/byteorder.h>
+#include <asm/synch.h>
#include <asm/mmu.h>
#define SIO_CONFIG_RA 0x398
@@ -440,16 +441,6 @@ extern inline void * phys_to_virt(unsigned long address)
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
#define page_to_bus(page) (page_to_phys(page) + PCI_DRAM_OFFSET)
-/*
- * Enforce In-order Execution of I/O:
- * Acts as a barrier to ensure all previous I/O accesses have
- * completed before any further ones are issued.
- */
-extern inline void eieio(void)
-{
- __asm__ __volatile__ ("eieio" : : : "memory");
-}
-
/* Enforce in-order execution of data I/O.
* No distinction between read/write on PPC; use eieio for all three.
*/