diff options
Diffstat (limited to 'include/asm-ppc/io.h')
-rw-r--r-- | include/asm-ppc/io.h | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 94d83998a759..f7f614dfc648 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h | |||
@@ -8,6 +8,7 @@ | |||
8 | 8 | ||
9 | #include <asm/page.h> | 9 | #include <asm/page.h> |
10 | #include <asm/byteorder.h> | 10 | #include <asm/byteorder.h> |
11 | #include <asm/synch.h> | ||
11 | #include <asm/mmu.h> | 12 | #include <asm/mmu.h> |
12 | 13 | ||
13 | #define SIO_CONFIG_RA 0x398 | 14 | #define SIO_CONFIG_RA 0x398 |
@@ -440,16 +441,6 @@ extern inline void * phys_to_virt(unsigned long address) | |||
440 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) | 441 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) |
441 | #define page_to_bus(page) (page_to_phys(page) + PCI_DRAM_OFFSET) | 442 | #define page_to_bus(page) (page_to_phys(page) + PCI_DRAM_OFFSET) |
442 | 443 | ||
443 | /* | ||
444 | * Enforce In-order Execution of I/O: | ||
445 | * Acts as a barrier to ensure all previous I/O accesses have | ||
446 | * completed before any further ones are issued. | ||
447 | */ | ||
448 | extern inline void eieio(void) | ||
449 | { | ||
450 | __asm__ __volatile__ ("eieio" : : : "memory"); | ||
451 | } | ||
452 | |||
453 | /* Enforce in-order execution of data I/O. | 444 | /* Enforce in-order execution of data I/O. |
454 | * No distinction between read/write on PPC; use eieio for all three. | 445 | * No distinction between read/write on PPC; use eieio for all three. |
455 | */ | 446 | */ |