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-rw-r--r--drivers/net/jme.c51
-rw-r--r--drivers/net/jme.h30
2 files changed, 63 insertions, 18 deletions
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index f292df557544..635f616fd974 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -190,7 +190,7 @@ jme_reset_mac_processor(struct jme_adapter *jme)
else
gpreg0 = GPREG0_DEFAULT;
jwrite32(jme, JME_GPREG0, gpreg0);
- jwrite32(jme, JME_GPREG1, 0);
+ jwrite32(jme, JME_GPREG1, GPREG1_DEFAULT);
}
static inline void
@@ -365,7 +365,7 @@ static int
jme_check_link(struct net_device *netdev, int testonly)
{
struct jme_adapter *jme = netdev_priv(netdev);
- u32 phylink, ghc, cnt = JME_SPDRSV_TIMEOUT, bmcr;
+ u32 phylink, ghc, cnt = JME_SPDRSV_TIMEOUT, bmcr, gpreg1;
char linkmsg[64];
int rc = 0;
@@ -437,37 +437,22 @@ jme_check_link(struct net_device *netdev, int testonly)
case PHY_LINK_SPEED_10M:
ghc |= GHC_SPEED_10M;
strcat(linkmsg, "10 Mbps, ");
- if (is_buggy250(jme->pdev->device, jme->chiprev))
- jme_set_phyfifoa(jme);
break;
case PHY_LINK_SPEED_100M:
ghc |= GHC_SPEED_100M;
strcat(linkmsg, "100 Mbps, ");
- if (is_buggy250(jme->pdev->device, jme->chiprev))
- jme_set_phyfifob(jme);
break;
case PHY_LINK_SPEED_1000M:
ghc |= GHC_SPEED_1000M;
strcat(linkmsg, "1000 Mbps, ");
- if (is_buggy250(jme->pdev->device, jme->chiprev))
- jme_set_phyfifoa(jme);
break;
default:
break;
}
- ghc |= (phylink & PHY_LINK_DUPLEX) ? GHC_DPX : 0;
-
- strcat(linkmsg, (phylink & PHY_LINK_DUPLEX) ?
- "Full-Duplex, " :
- "Half-Duplex, ");
-
- if (phylink & PHY_LINK_MDI_STAT)
- strcat(linkmsg, "MDI-X");
- else
- strcat(linkmsg, "MDI");
if (phylink & PHY_LINK_DUPLEX) {
jwrite32(jme, JME_TXMCS, TXMCS_DEFAULT);
+ ghc |= GHC_DPX;
} else {
jwrite32(jme, JME_TXMCS, TXMCS_DEFAULT |
TXMCS_BACKOFF |
@@ -478,6 +463,36 @@ jme_check_link(struct net_device *netdev, int testonly)
TXTRHD_TXREN |
((8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL));
}
+ strcat(linkmsg, (phylink & PHY_LINK_DUPLEX) ?
+ "Full-Duplex, " :
+ "Half-Duplex, ");
+
+ if (phylink & PHY_LINK_MDI_STAT)
+ strcat(linkmsg, "MDI-X");
+ else
+ strcat(linkmsg, "MDI");
+
+ gpreg1 = GPREG1_DEFAULT;
+ if (is_buggy250(jme->pdev->device, jme->chiprev)) {
+ if (!(phylink & PHY_LINK_DUPLEX))
+ gpreg1 |= GPREG1_HALFMODEPATCH;
+ switch (phylink & PHY_LINK_SPEED_MASK) {
+ case PHY_LINK_SPEED_10M:
+ jme_set_phyfifoa(jme);
+ gpreg1 |= GPREG1_RSSPATCH;
+ break;
+ case PHY_LINK_SPEED_100M:
+ jme_set_phyfifob(jme);
+ gpreg1 |= GPREG1_RSSPATCH;
+ break;
+ case PHY_LINK_SPEED_1000M:
+ jme_set_phyfifoa(jme);
+ break;
+ default:
+ break;
+ }
+ }
+ jwrite32(jme, JME_GPREG1, gpreg1);
jme->reg_ghc = ghc;
jwrite32(jme, JME_GHC, ghc);
diff --git a/drivers/net/jme.h b/drivers/net/jme.h
index b29688431a6d..9fdf20a9a820 100644
--- a/drivers/net/jme.h
+++ b/drivers/net/jme.h
@@ -964,6 +964,36 @@ enum jme_gpreg0_vals {
};
/*
+ * General Purpose REG-1
+ * Note: All theses bits defined here are for
+ * Chip mode revision 0x11 only
+ */
+enum jme_gpreg1_masks {
+ GPREG1_INTRDELAYUNIT = 0x00000018,
+ GPREG1_INTRDELAYENABLE = 0x00000007,
+};
+
+enum jme_gpreg1_vals {
+ GPREG1_RSSPATCH = 0x00000040,
+ GPREG1_HALFMODEPATCH = 0x00000020,
+
+ GPREG1_INTDLYUNIT_16NS = 0x00000000,
+ GPREG1_INTDLYUNIT_256NS = 0x00000008,
+ GPREG1_INTDLYUNIT_1US = 0x00000010,
+ GPREG1_INTDLYUNIT_16US = 0x00000018,
+
+ GPREG1_INTDLYEN_1U = 0x00000001,
+ GPREG1_INTDLYEN_2U = 0x00000002,
+ GPREG1_INTDLYEN_3U = 0x00000003,
+ GPREG1_INTDLYEN_4U = 0x00000004,
+ GPREG1_INTDLYEN_5U = 0x00000005,
+ GPREG1_INTDLYEN_6U = 0x00000006,
+ GPREG1_INTDLYEN_7U = 0x00000007,
+
+ GPREG1_DEFAULT = 0x00000000,
+};
+
+/*
* Interrupt Status Bits
*/
enum jme_interrupt_bits {