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| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-07-24 22:17:13 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-07-24 22:17:13 +0200 |
| commit | 2759b81decc991f756044942459ecc8ba92b32fd (patch) | |
| tree | af52cec6a301436ee17401e796d52c9830658d80 | |
| parent | 9a5763624f6148ddfa5227970b6d22c032089f69 (diff) | |
| download | plan9front-2759b81decc991f756044942459ecc8ba92b32fd.tar.xz | |
ether82563: work arround for 82579LM on Lenovo X230
dont reset the the phy on reset as this causes the link
to be stuck at 10mbps.
| -rw-r--r-- | sys/src/9/pc/ether82563.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/src/9/pc/ether82563.c b/sys/src/9/pc/ether82563.c index d7f07b75b..eb6e35998 100644 --- a/sys/src/9/pc/ether82563.c +++ b/sys/src/9/pc/ether82563.c @@ -1604,6 +1604,12 @@ i82563detach(Ctlr *ctlr) r = csr32r(ctlr, Ctrl); if(ctlr->type == i82566 || ctlr->type == i82579) r |= Phyrst; + /* + * hack: 82579LM on lenovo X230 is stuck at 10mbps after + * reseting the phy, but works fine if we dont reset. + */ + if(ctlr->pcidev->did == 0x1502) + r &= ~Phyrst; csr32w(ctlr, Ctrl, Devrst | r); delay(1); for(timeo = 0;; timeo++){ |