diff options
Diffstat (limited to 'rtemsbsd/include/machine/bus.h')
| -rw-r--r-- | rtemsbsd/include/machine/bus.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/rtemsbsd/include/machine/bus.h b/rtemsbsd/include/machine/bus.h index a0c3d63a..8a61a7d0 100644 --- a/rtemsbsd/include/machine/bus.h +++ b/rtemsbsd/include/machine/bus.h @@ -168,6 +168,15 @@ #endif /* BSP_HAS_PC_PCI */ /* + * Provide a memory tag for the DMA bus interface + */ +#ifdef BSP_BUS_SPACE_MEM +#define BUS_SPACE_MEM BSP_BUS_SPACE_MEM +#else +#define BUS_SPACE_MEM 1 +#endif + +/* * Bus address alignment. */ #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t) |