svn commit: r211369 - stable/8/sys/dev/bge

[Pyun YongHyeon]

Author: yongari
Date: Sun Aug 15 22:44:28 2010
New Revision: 211369
URL: http://svn.freebsd.org/changeset/base/211369

Log:
  MFC r209741:
    Zero entire status block and add missing bus_dmamap_sync(9).

Modified:
  stable/8/sys/dev/bge/if_bge.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cam/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/e1000/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/dev/bge/if_bge.c
==============================================================================
--- stable/8/sys/dev/bge/if_bge.c	Sun Aug 15 22:42:15 2010	(r211368)
+++ stable/8/sys/dev/bge/if_bge.c	Sun Aug 15 22:44:28 2010	(r211369)
@@ -1787,15 +1787,19 @@ bge_blockinit(struct bge_softc *sc)
 	    BGE_ADDR_HI(sc->bge_ldata.bge_status_block_paddr));
 	CSR_WRITE_4(sc, BGE_HCC_STATUSBLK_ADDR_LO,
 	    BGE_ADDR_LO(sc->bge_ldata.bge_status_block_paddr));
-	sc->bge_ldata.bge_status_block->bge_idx[0].bge_rx_prod_idx = 0;
-	sc->bge_ldata.bge_status_block->bge_idx[0].bge_tx_cons_idx = 0;
 
 	/* Set up status block size. */
 	if (sc->bge_asicrev == BGE_ASICREV_BCM5700 &&
-	    sc->bge_chipid != BGE_CHIPID_BCM5700_C0)
+	    sc->bge_chipid != BGE_CHIPID_BCM5700_C0) {
 		val = BGE_STATBLKSZ_FULL;
-	else
+		bzero(sc->bge_ldata.bge_status_block, BGE_STATUS_BLK_SZ);
+	} else {
 		val = BGE_STATBLKSZ_32BYTE;
+		bzero(sc->bge_ldata.bge_status_block, 32);
+	}
+	bus_dmamap_sync(sc->bge_cdata.bge_status_tag,
+	    sc->bge_cdata.bge_status_map,
+	    BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
 
 	/* Turn on host coalescing state machine */
 	CSR_WRITE_4(sc, BGE_HCC_MODE, val | BGE_HCCMODE_ENABLE);