tg3: adapt tg3 to use reworked PCI PM code

[linux-2.6-omap-h63xx.git] / drivers / net / tg3.c

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 633c128a622868ac91b9cde33b41baf6c4e8e219..26aa37aa531f9d851716074f64cf0976e9f3f590 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -1982,8 +1982,6 @@ static void tg3_power_down_phy(struct tg3 *tp)
 static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 {
        u32 misc_host_ctrl;
-       u16 power_control, power_caps;
-       int pm = tp->pm_cap;
 
        /* Make sure register accesses (indirect or otherwise)
         * will function correctly.
@@ -1992,18 +1990,10 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
                               TG3PCI_MISC_HOST_CTRL,
                               tp->misc_host_ctrl);
 
-       pci_read_config_word(tp->pdev,
-                            pm + PCI_PM_CTRL,
-                            &power_control);
-       power_control |= PCI_PM_CTRL_PME_STATUS;
-       power_control &= ~(PCI_PM_CTRL_STATE_MASK);
        switch (state) {
        case PCI_D0:
-               power_control |= 0;
-               pci_write_config_word(tp->pdev,
-                                     pm + PCI_PM_CTRL,
-                                     power_control);
-               udelay(100);    /* Delay after power state change */
+               pci_enable_wake(tp->pdev, state, false);
+               pci_set_power_state(tp->pdev, PCI_D0);
 
                /* Switch out of Vaux if it is a NIC */
                if (tp->tg3_flags2 & TG3_FLG2_IS_NIC)
@@ -2012,26 +2002,15 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
                return 0;
 
        case PCI_D1:
-               power_control |= 1;
-               break;
-
        case PCI_D2:
-               power_control |= 2;
-               break;
-
        case PCI_D3hot:
-               power_control |= 3;
                break;
 
        default:
-               printk(KERN_WARNING PFX "%s: Invalid power state (%d) "
-                      "requested.\n",
-                      tp->dev->name, state);
+               printk(KERN_ERR PFX "%s: Invalid power state (D%d) requested\n",
+                       tp->dev->name, state);
                return -EINVAL;
        }
-
-       power_control |= PCI_PM_CTRL_PME_ENABLE;
-
        misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
        tw32(TG3PCI_MISC_HOST_CTRL,
             misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT);
@@ -2109,8 +2088,6 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
                                                     WOL_DRV_WOL |
                                                     WOL_SET_MAGIC_PKT);
 
-       pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps);
-
        if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) {
                u32 mac_mode;
 
@@ -2143,8 +2120,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
                if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
                        tw32(MAC_LED_CTRL, tp->led_ctrl);
 
-               if (((power_caps & PCI_PM_CAP_PME_D3cold) &&
-                    (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)))
+               if (pci_pme_capable(tp->pdev, state) &&
+                    (tp->tg3_flags & TG3_FLAG_WOL_ENABLE))
                        mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE;
 
                tw32_f(MAC_MODE, mac_mode);
@@ -2236,9 +2213,11 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 
        tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
 
+       if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)
+               pci_enable_wake(tp->pdev, state, true);
+
        /* Finally, set the new power state. */
-       pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control);
-       udelay(100);    /* Delay after power state change */
+       pci_set_power_state(tp->pdev, state);
 
        return 0;
 }
@@ -9065,7 +9044,8 @@ static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
        struct tg3 *tp = netdev_priv(dev);
 
-       if (tp->tg3_flags & TG3_FLAG_WOL_CAP)
+       if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) &&
+           device_can_wakeup(&tp->pdev->dev))
                wol->supported = WAKE_MAGIC;
        else
                wol->supported = 0;
@@ -9078,18 +9058,22 @@ static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
        struct tg3 *tp = netdev_priv(dev);
+       struct device *dp = &tp->pdev->dev;
 
        if (wol->wolopts & ~WAKE_MAGIC)
                return -EINVAL;
        if ((wol->wolopts & WAKE_MAGIC) &&
-           !(tp->tg3_flags & TG3_FLAG_WOL_CAP))
+           !((tp->tg3_flags & TG3_FLAG_WOL_CAP) && device_can_wakeup(dp)))
                return -EINVAL;
 
        spin_lock_bh(&tp->lock);
-       if (wol->wolopts & WAKE_MAGIC)
+       if (wol->wolopts & WAKE_MAGIC) {
                tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
-       else
+               device_set_wakeup_enable(dp, true);
+       } else {
                tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
+               device_set_wakeup_enable(dp, false);
+       }
        spin_unlock_bh(&tp->lock);
 
        return 0;
@@ -11296,7 +11280,8 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
                if (val & VCPU_CFGSHDW_ASPM_DBNC)
                        tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND;
                if ((val & VCPU_CFGSHDW_WOL_ENABLE) &&
-                   (val & VCPU_CFGSHDW_WOL_MAGPKT))
+                   (val & VCPU_CFGSHDW_WOL_MAGPKT) &&
+                   device_may_wakeup(&tp->pdev->dev))
                        tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
                return;
        }
@@ -11426,8 +11411,9 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
                    !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL))
                        tp->tg3_flags &= ~TG3_FLAG_WOL_CAP;
 
-               if (tp->tg3_flags & TG3_FLAG_WOL_CAP &&
-                   nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)
+               if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) &&
+                   (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE) &&
+                   device_may_wakeup(&tp->pdev->dev))
                        tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
 
                if (cfg2 & (1 << 17))
@@ -13613,6 +13599,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
 {
        struct net_device *dev = pci_get_drvdata(pdev);
        struct tg3 *tp = netdev_priv(dev);
+       pci_power_t target_state;
        int err;
 
        /* PCI register 4 needs to be saved whether netif_running() or not.
@@ -13641,7 +13628,9 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
        tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
        tg3_full_unlock(tp);
 
-       err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
+       target_state = pdev->pm_cap ? pci_target_state(pdev) : PCI_D3hot;
+
+       err = tg3_set_power_state(tp, target_state);
        if (err) {
                int err2;