diff options
Diffstat (limited to 'include/asm-ppc64/tce.h')
| -rw-r--r-- | include/asm-ppc64/tce.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-ppc64/tce.h b/include/asm-ppc64/tce.h index 636504c62c8..d40b6b42ab3 100644 --- a/include/asm-ppc64/tce.h +++ b/include/asm-ppc64/tce.h @@ -28,6 +28,13 @@ #define TCE_VB 0 #define TCE_PCI 1 +/* TCE page size is 4096 bytes (1 << 12) */ + +#define TCE_SHIFT 12 +#define TCE_PAGE_SIZE (1 << TCE_SHIFT) +#define TCE_PAGE_FACTOR (PAGE_SHIFT - TCE_SHIFT) + + /* tce_entry * Used by pSeries (SMP) and iSeries/pSeries LPAR, but there it's * abstracted so layout is irrelevant. |