diff options
Diffstat (limited to 'c/src/lib/libbsp/i386/pc386/dec21140/dec21140.c')
| -rw-r--r-- | c/src/lib/libbsp/i386/pc386/dec21140/dec21140.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/dec21140/dec21140.c b/c/src/lib/libbsp/i386/pc386/dec21140/dec21140.c index 13bd268ef4..221cd0da26 100644 --- a/c/src/lib/libbsp/i386/pc386/dec21140/dec21140.c +++ b/c/src/lib/libbsp/i386/pc386/dec21140/dec21140.c @@ -406,12 +406,14 @@ dec21140Enet_initialize_hardware (struct dec21140_softc *sc) cp = (char *)malloc((NRXBUFS+NTXBUFS)*(sizeof(struct MD)+ RBUF_SIZE) + PG_SIZE); sc->bufferBase = cp; - cp += (PG_SIZE - (int)cp) & MASK_OFFSET ; + cp += (PG_SIZE - (int)cp) & MASK_OFFSET; +#ifdef PCI_BRIDGE_DOES_NOT_ENSURE_CACHE_COHERENCY_FOR_DMA if (_CPU_is_paging_enabled()) _CPU_change_memory_mapping_attribute (NULL, cp, (NRXBUFS+NTXBUFS)*(sizeof(struct MD)+ RBUF_SIZE), PTE_CACHE_DISABLE | PTE_WRITABLE); +#endif rmd = (struct MD*)cp; sc->MDbase = rmd; buffer = cp + ((NRXBUFS+NTXBUFS)*sizeof(struct MD)); |