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tg3: use phylib when robo switch is in use

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When a switch is connected as a PHY to the MAC driven by tg3, use
phylib and provide the phy address to tg3 from the sprom.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hauke Mehrtens 2013-09-28 23:15:28 +02:00 committed by David S. Miller
parent 4bcef89f0c
commit ee002b64ec
1 changed files with 10 additions and 1 deletions
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11
drivers/net/ethernet/broadcom/tg3.c
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@ -1513,6 +1513,13 @@ static int tg3_mdio_init(struct tg3 *tp)
TG3_CPMU_PHY_STRAP_IS_SERDES;
if (is_serdes)
tp->phy_addr += 7;
} else if (tg3_flag(tp, IS_SSB_CORE) && tg3_flag(tp, ROBOSWITCH)) {
int addr;
addr = ssb_gige_get_phyaddr(tp->pdev);
if (addr < 0)
return addr;
tp->phy_addr = addr;
} else
tp->phy_addr = TG3_PHY_MII_ADDR;
@ -17366,8 +17373,10 @@ static int tg3_init_one(struct pci_dev *pdev,
tg3_flag_set(tp, FLUSH_POSTED_WRITES);
if (ssb_gige_one_dma_at_once(pdev))
tg3_flag_set(tp, ONE_DMA_AT_ONCE);
if (ssb_gige_have_roboswitch(pdev))
if (ssb_gige_have_roboswitch(pdev)) {
tg3_flag_set(tp, USE_PHYLIB);
tg3_flag_set(tp, ROBOSWITCH);
}
if (ssb_gige_is_rgmii(pdev))
tg3_flag_set(tp, RGMII_MODE);
}