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Limit applying TX data corruption and FIFO workaround to BCM5719

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A0. It's believed BCM5720 does not have the issue.
This commit is contained in:
yongari 2012-10-08 07:13:45 +00:00
parent e78a22c3a4
commit 6bef1434c3
1 changed files with 2 additions and 2 deletions
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4
sys/dev/bge/if_bge.c
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@ -2121,8 +2121,8 @@ bge_blockinit(struct bge_softc *sc)
* Adjust tx margin to prevent TX data corruption and
* fix internal FIFO overflow.
*/
if (sc->bge_asicrev == BGE_ASICREV_BCM5719 ||
sc->bge_asicrev == BGE_ASICREV_BCM5720) {
if (sc->bge_asicrev == BGE_ASICREV_BCM5719 &&
sc->bge_chipid == BGE_CHIPID_BCM5719_A0) {
dmactl &= ~(BGE_RDMA_RSRVCTRL_FIFO_LWM_MASK |
BGE_RDMA_RSRVCTRL_FIFO_HWM_MASK |
BGE_RDMA_RSRVCTRL_TXMRGN_MASK);