Merge branch 'master' into upstream

[linux-2.6-omap-h63xx.git] / drivers / net / forcedeth.c

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 037d870712ff645510328bb2708e0926ff31d744..11b8f1b43dd5994a255c1b6613d0cfa868a4bdeb 100644 (file)
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -240,10 +240,12 @@ enum {
 #define NVREG_RNDSEED_FORCE2   0x2d00
 #define NVREG_RNDSEED_FORCE3   0x7400
 
-       NvRegUnknownSetupReg1 = 0xA0,
-#define NVREG_UNKSETUP1_VAL    0x16070f
-       NvRegUnknownSetupReg2 = 0xA4,
-#define NVREG_UNKSETUP2_VAL    0x16
+       NvRegTxDeferral = 0xA0,
+#define NVREG_TX_DEFERRAL_DEFAULT      0x15050f
+#define NVREG_TX_DEFERRAL_RGMII_10_100 0x16070f
+#define NVREG_TX_DEFERRAL_RGMII_1000   0x14050f
+       NvRegRxDeferral = 0xA4,
+#define NVREG_RX_DEFERRAL_DEFAULT      0x16
        NvRegMacAddrA = 0xA8,
        NvRegMacAddrB = 0xAC,
        NvRegMulticastAddrA = 0xB0,
@@ -269,8 +271,10 @@ enum {
 #define NVREG_LINKSPEED_MASK   (0xFFF)
        NvRegUnknownSetupReg5 = 0x130,
 #define NVREG_UNKSETUP5_BIT31  (1<<31)
-       NvRegUnknownSetupReg3 = 0x13c,
-#define NVREG_UNKSETUP3_VAL1   0x200010
+       NvRegTxWatermark = 0x13c,
+#define NVREG_TX_WM_DESC1_DEFAULT      0x0200010
+#define NVREG_TX_WM_DESC2_3_DEFAULT    0x1e08000
+#define NVREG_TX_WM_DESC2_3_1000       0xfe08000
        NvRegTxRxControl = 0x144,
 #define NVREG_TXRXCTL_KICK     0x0001
 #define NVREG_TXRXCTL_BIT1     0x0002
@@ -658,7 +662,7 @@ static const struct register_test nv_registers_test[] = {
        { NvRegMisc1, 0x03c },
        { NvRegOffloadConfig, 0x03ff },
        { NvRegMulticastAddrA, 0xffffffff },
-       { NvRegUnknownSetupReg3, 0x0ff },
+       { NvRegTxWatermark, 0x0ff },
        { NvRegWakeUpFlags, 0x07777 },
        { 0,0 }
 };
@@ -1495,7 +1499,7 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
        np->tx_skbuff[nr] = skb;
 
 #ifdef NETIF_F_TSO
-       if (skb_shinfo(skb)->gso_size)
+       if (skb_is_gso(skb))
                tx_flags_extra = NV_TX2_TSO | (skb_shinfo(skb)->gso_size << NV_TX2_TSO_SHIFT);
        else
 #endif
@@ -2127,7 +2131,7 @@ static int nv_update_linkspeed(struct net_device *dev)
        int newdup = np->duplex;
        int mii_status;
        int retval = 0;
-       u32 control_1000, status_1000, phyreg, pause_flags;
+       u32 control_1000, status_1000, phyreg, pause_flags, txreg;
 
        /* BMSR_LSTATUS is latched, read it twice:
         * we want the current value.
@@ -2245,6 +2249,26 @@ set_speed:
                phyreg |= PHY_1000;
        writel(phyreg, base + NvRegPhyInterface);
 
+       if (phyreg & PHY_RGMII) {
+               if ((np->linkspeed & NVREG_LINKSPEED_MASK) == NVREG_LINKSPEED_1000)
+                       txreg = NVREG_TX_DEFERRAL_RGMII_1000;
+               else
+                       txreg = NVREG_TX_DEFERRAL_RGMII_10_100;
+       } else {
+               txreg = NVREG_TX_DEFERRAL_DEFAULT;
+       }
+       writel(txreg, base + NvRegTxDeferral);
+
+       if (np->desc_ver == DESC_VER_1) {
+               txreg = NVREG_TX_WM_DESC1_DEFAULT;
+       } else {
+               if ((np->linkspeed & NVREG_LINKSPEED_MASK) == NVREG_LINKSPEED_1000)
+                       txreg = NVREG_TX_WM_DESC2_3_1000;
+               else
+                       txreg = NVREG_TX_WM_DESC2_3_DEFAULT;
+       }
+       writel(txreg, base + NvRegTxWatermark);
+
        writel(NVREG_MISC1_FORCE | ( np->duplex ? 0 : NVREG_MISC1_HD),
                base + NvRegMisc1);
        pci_push(base);
@@ -3910,7 +3934,10 @@ static int nv_open(struct net_device *dev)
 
        /* 5) continue setup */
        writel(np->linkspeed, base + NvRegLinkSpeed);
-       writel(NVREG_UNKSETUP3_VAL1, base + NvRegUnknownSetupReg3);
+       if (np->desc_ver == DESC_VER_1)
+               writel(NVREG_TX_WM_DESC1_DEFAULT, base + NvRegTxWatermark);
+       else
+               writel(NVREG_TX_WM_DESC2_3_DEFAULT, base + NvRegTxWatermark);
        writel(np->txrxctl_bits, base + NvRegTxRxControl);
        writel(np->vlanctl_bits, base + NvRegVlanControl);
        pci_push(base);
@@ -3932,8 +3959,8 @@ static int nv_open(struct net_device *dev)
        writel(readl(base + NvRegReceiverStatus), base + NvRegReceiverStatus);
        get_random_bytes(&i, sizeof(i));
        writel(NVREG_RNDSEED_FORCE | (i&NVREG_RNDSEED_MASK), base + NvRegRandomSeed);
-       writel(NVREG_UNKSETUP1_VAL, base + NvRegUnknownSetupReg1);
-       writel(NVREG_UNKSETUP2_VAL, base + NvRegUnknownSetupReg2);
+       writel(NVREG_TX_DEFERRAL_DEFAULT, base + NvRegTxDeferral);
+       writel(NVREG_RX_DEFERRAL_DEFAULT, base + NvRegRxDeferral);
        if (poll_interval == -1) {
                if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT)
                        writel(NVREG_POLL_DEFAULT_THROUGHPUT, base + NvRegPollingInterval);