]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
tg3: Code cleanup.
authorMatt Carlson <mcarlson@broadcom.com>
Mon, 26 May 2008 06:45:08 +0000 (23:45 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 29 May 2008 08:36:14 +0000 (01:36 -0700)
This patch applies cleanups that would otherwise clutter later
patches.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/tg3.c
drivers/net/tg3.h

index 7928acc1ec7a0bfcda61b1550fc73f0b86ef3a25..e402f162eb81ab7dfceb63d69b2e5c2cdf2a01bb 100644 (file)
@@ -1002,43 +1002,38 @@ static u8 tg3_resolve_flowctrl_1000X(u16 lcladv, u16 rmtadv)
        return cap;
 }
 
-static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv)
+static void tg3_setup_flow_control(struct tg3 *tp, u32 lcladv, u32 rmtadv)
 {
-       u8 new_tg3_flags = 0;
+       u8 flowctrl = 0;
        u32 old_rx_mode = tp->rx_mode;
        u32 old_tx_mode = tp->tx_mode;
 
        if (tp->link_config.autoneg == AUTONEG_ENABLE &&
            (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG)) {
                if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
-                       new_tg3_flags = tg3_resolve_flowctrl_1000X(local_adv,
-                                                                  remote_adv);
+                       flowctrl = tg3_resolve_flowctrl_1000X(lcladv, rmtadv);
                else
-                       new_tg3_flags = tg3_resolve_flowctrl_1000T(local_adv,
-                                                                  remote_adv);
-       } else {
-               new_tg3_flags = tp->link_config.flowctrl;
-       }
+                       flowctrl = tg3_resolve_flowctrl_1000T(lcladv, rmtadv);
+       } else
+               flowctrl = tp->link_config.flowctrl;
 
-       tp->link_config.active_flowctrl = new_tg3_flags;
+       tp->link_config.active_flowctrl = flowctrl;
 
-       if (new_tg3_flags & TG3_FLOW_CTRL_RX)
+       if (flowctrl & TG3_FLOW_CTRL_RX)
                tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE;
        else
                tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE;
 
-       if (old_rx_mode != tp->rx_mode) {
+       if (old_rx_mode != tp->rx_mode)
                tw32_f(MAC_RX_MODE, tp->rx_mode);
-       }
 
-       if (new_tg3_flags & TG3_FLOW_CTRL_TX)
+       if (flowctrl & TG3_FLOW_CTRL_TX)
                tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE;
        else
                tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE;
 
-       if (old_tx_mode != tp->tx_mode) {
+       if (old_tx_mode != tp->tx_mode)
                tw32_f(MAC_TX_MODE, tp->tx_mode);
-       }
 }
 
 static void tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val)
@@ -7091,7 +7086,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) ||
            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784) ||
            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761))
-               val |= (1 << 29);
+               val |= WDMAC_MODE_STATUS_TAG_FIX;
 
        tw32_f(WDMAC_MODE, val);
        udelay(40);
@@ -11542,14 +11537,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                }
        }
 
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
-           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 &&
-           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 &&
-           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 &&
-           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787 &&
-           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
-           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761 &&
-           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
+       if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
+            (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
                tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
 
        pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP);
@@ -11833,8 +11822,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                        tp->phy_otp = TG3_OTP_DEFAULT;
        }
 
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
+       if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT)
                tp->mi_mode = MAC_MI_MODE_500KHZ_CONST;
        else
                tp->mi_mode = MAC_MI_MODE_BASE;
index 0404f93baa290c77a7b39c55754ccd23ace126fa..5643be55c1d16716b541c7d8187dc0bc32d1e09c 100644 (file)
 #define  WDMAC_MODE_FIFOOREAD_ENAB      0x00000100
 #define  WDMAC_MODE_LNGREAD_ENAB        0x00000200
 #define  WDMAC_MODE_RX_ACCEL            0x00000400
+#define  WDMAC_MODE_STATUS_TAG_FIX      0x20000000
 #define WDMAC_STATUS                   0x00004c04
 #define  WDMAC_STATUS_TGTABORT          0x00000004
 #define  WDMAC_STATUS_MSTABORT          0x00000008