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ffec: Use explicit cache synchronization

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This commit is contained in:
Sebastian Huber 2017-09-27 09:38:28 +02:00
parent 91a7527699
commit 9c3473572f
1 changed files with 7 additions and 0 deletions
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7
freebsd/sys/dev/ffec/if_ffec.c
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@ -607,8 +607,12 @@ ffec_setup_txbuf(struct ffec_softc *sc, int idx, struct mbuf **mp)
if (error != 0) {
return (ENOMEM);
}
#ifndef __rtems__
bus_dmamap_sync(sc->txbuf_tag, sc->txbuf_map[idx].map,
BUS_DMASYNC_PREWRITE);
#else /* __rtems__ */
rtems_cache_flush_multiple_data_lines((void *)seg.ds_addr, seg.ds_len);
#endif /* __rtems__ */
sc->txbuf_map[idx].mbuf = m;
ffec_setup_txdesc(sc, idx, seg.ds_addr, seg.ds_len);
@ -771,6 +775,9 @@ ffec_alloc_mbufcl(struct ffec_softc *sc)
m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
m->m_pkthdr.len = m->m_len = m->m_ext.ext_size;
#ifdef __rtems__
rtems_cache_invalidate_multiple_data_lines(m->m_data, m->m_len);
#endif /* __rtems__ */
return (m);
}