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authorHauke Mehrtens <hauke@hauke-m.de>2013-09-28 23:15:28 +0200
committerDavid S. Miller <davem@davemloft.net>2013-10-02 15:40:57 -0400
commitee002b64ec81db846b5518d73fd724a53b27fbf2 (patch)
tree56cd4a0baba41d8fbc3e3c6b798f0be74fb6bf2b /drivers/net/ethernet/broadcom/tg3.c
parentssb: provide phy address for Gigabit Ethernet driver (diff)
downloadlinux-dev-ee002b64ec81db846b5518d73fd724a53b27fbf2.tar.xz
linux-dev-ee002b64ec81db846b5518d73fd724a53b27fbf2.zip
tg3: use phylib when robo switch is in use
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>
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 853a05e0691f..a17a3c93e398 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -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);
}