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-rw-r--r--drivers/net/forcedeth.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 215d27bbeffe..a5650ed4d481 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -426,6 +426,7 @@ union ring_type {
426#define NV_PCI_REGSZ_VER1 0x270 426#define NV_PCI_REGSZ_VER1 0x270
427#define NV_PCI_REGSZ_VER2 0x2d4 427#define NV_PCI_REGSZ_VER2 0x2d4
428#define NV_PCI_REGSZ_VER3 0x604 428#define NV_PCI_REGSZ_VER3 0x604
429#define NV_PCI_REGSZ_MAX 0x604
429 430
430/* various timeout delays: all in usec */ 431/* various timeout delays: all in usec */
431#define NV_TXRX_RESET_DELAY 4 432#define NV_TXRX_RESET_DELAY 4
@@ -784,6 +785,9 @@ struct fe_priv {
784 785
785 /* flow control */ 786 /* flow control */
786 u32 pause_flags; 787 u32 pause_flags;
788
789 /* power saved state */
790 u32 saved_config_space[NV_PCI_REGSZ_MAX/4];
787}; 791};
788 792
789/* 793/*
@@ -5785,6 +5789,8 @@ static int nv_suspend(struct pci_dev *pdev, pm_message_t state)
5785{ 5789{
5786 struct net_device *dev = pci_get_drvdata(pdev); 5790 struct net_device *dev = pci_get_drvdata(pdev);
5787 struct fe_priv *np = netdev_priv(dev); 5791 struct fe_priv *np = netdev_priv(dev);
5792 u8 __iomem *base = get_hwbase(dev);
5793 int i;
5788 5794
5789 if (!netif_running(dev)) 5795 if (!netif_running(dev))
5790 goto out; 5796 goto out;
@@ -5794,6 +5800,10 @@ static int nv_suspend(struct pci_dev *pdev, pm_message_t state)
5794 // Gross. 5800 // Gross.
5795 nv_close(dev); 5801 nv_close(dev);
5796 5802
5803 /* save non-pci configuration space */
5804 for (i = 0;i <= np->register_size/sizeof(u32); i++)
5805 np->saved_config_space[i] = readl(base + i*sizeof(u32));
5806
5797 pci_save_state(pdev); 5807 pci_save_state(pdev);
5798 pci_enable_wake(pdev, pci_choose_state(pdev, state), np->wolenabled); 5808 pci_enable_wake(pdev, pci_choose_state(pdev, state), np->wolenabled);
5799 pci_set_power_state(pdev, pci_choose_state(pdev, state)); 5809 pci_set_power_state(pdev, pci_choose_state(pdev, state));
@@ -5804,9 +5814,9 @@ out:
5804static int nv_resume(struct pci_dev *pdev) 5814static int nv_resume(struct pci_dev *pdev)
5805{ 5815{
5806 struct net_device *dev = pci_get_drvdata(pdev); 5816 struct net_device *dev = pci_get_drvdata(pdev);
5817 struct fe_priv *np = netdev_priv(dev);
5807 u8 __iomem *base = get_hwbase(dev); 5818 u8 __iomem *base = get_hwbase(dev);
5808 int rc = 0; 5819 int i, rc = 0;
5809 u32 txreg;
5810 5820
5811 if (!netif_running(dev)) 5821 if (!netif_running(dev))
5812 goto out; 5822 goto out;
@@ -5817,10 +5827,9 @@ static int nv_resume(struct pci_dev *pdev)
5817 pci_restore_state(pdev); 5827 pci_restore_state(pdev);
5818 pci_enable_wake(pdev, PCI_D0, 0); 5828 pci_enable_wake(pdev, PCI_D0, 0);
5819 5829
5820 /* restore mac address reverse flag */ 5830 /* restore non-pci configuration space */
5821 txreg = readl(base + NvRegTransmitPoll); 5831 for (i = 0;i <= np->register_size/sizeof(u32); i++)
5822 txreg |= NVREG_TRANSMITPOLL_MAC_ADDR_REV; 5832 writel(np->saved_config_space[i], base+i*sizeof(u32));
5823 writel(txreg, base + NvRegTransmitPoll);
5824 5833
5825 rc = nv_open(dev); 5834 rc = nv_open(dev);
5826 nv_set_multicast(dev); 5835 nv_set_multicast(dev);