diff options
| -rw-r--r-- | drivers/net/jme.c | 49 | ||||
| -rw-r--r-- | drivers/net/jme.h | 14 |
2 files changed, 4 insertions, 59 deletions
diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 4a55b05..29cd5f4 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -322,20 +322,6 @@ jme_stop_irq(struct jme_adapter *jme) jwrite32f(jme, JME_IENC, INTR_ENABLE); } -static inline void -jme_enable_shadow(struct jme_adapter *jme) -{ - jwrite32(jme, - JME_SHBA_LO, - ((u32)jme->shadow_dma & ~((u32)0x1F)) | SHBA_POSTEN); -} - -static inline void -jme_disable_shadow(struct jme_adapter *jme) -{ - jwrite32(jme, JME_SHBA_LO, 0x0); -} - static u32 jme_linkstat_from_phy(struct jme_adapter *jme) { @@ -1521,12 +1507,7 @@ jme_msi(int irq, void *dev_id) struct jme_adapter *jme = netdev_priv(netdev); u32 intrstat; - pci_dma_sync_single_for_cpu(jme->pdev, - jme->shadow_dma, - sizeof(u32) * SHADOW_REG_NR, - PCI_DMA_FROMDEVICE); - intrstat = jme->shadow_regs[SHADOW_IEVE]; - jme->shadow_regs[SHADOW_IEVE] = 0; + intrstat = jread32(jme, JME_IEVE); jme_intr_msi(jme, intrstat); @@ -1613,7 +1594,6 @@ jme_open(struct net_device *netdev) if (rc) goto err_out; - jme_enable_shadow(jme); jme_start_irq(jme); if (test_bit(JME_FLAG_SSET, &jme->flags)) @@ -1681,7 +1661,6 @@ jme_close(struct net_device *netdev) netif_carrier_off(netdev); jme_stop_irq(jme); - jme_disable_shadow(jme); jme_free_irq(jme); JME_NAPI_DISABLE(jme); @@ -2764,14 +2743,6 @@ jme_init_one(struct pci_dev *pdev, rc = -ENOMEM; goto err_out_free_netdev; } - jme->shadow_regs = pci_alloc_consistent(pdev, - sizeof(u32) * SHADOW_REG_NR, - &(jme->shadow_dma)); - if (!(jme->shadow_regs)) { - jeprintk(pdev, "Allocating shadow register mapping error.\n"); - rc = -ENOMEM; - goto err_out_unmap; - } if (no_pseudohp) { apmc = jread32(jme, JME_APMC) & ~JME_APMC_PSEUDO_HP_EN; @@ -2857,7 +2828,7 @@ jme_init_one(struct pci_dev *pdev, if (!jme->mii_if.phy_id) { rc = -EIO; jeprintk(pdev, "Can not find phy_id.\n"); - goto err_out_free_shadow; + goto err_out_unmap; } jme->reg_ghc |= GHC_LINK_POLL; @@ -2886,7 +2857,7 @@ jme_init_one(struct pci_dev *pdev, if (rc) { jeprintk(pdev, "Reload eeprom for reading MAC Address error.\n"); - goto err_out_free_shadow; + goto err_out_unmap; } jme_load_macaddr(netdev); @@ -2902,7 +2873,7 @@ jme_init_one(struct pci_dev *pdev, rc = register_netdev(netdev); if (rc) { jeprintk(pdev, "Cannot register net device.\n"); - goto err_out_free_shadow; + goto err_out_unmap; } msg_probe(jme, "%s%s ver:%x rev:%x macaddr:%pM\n", @@ -2916,11 +2887,6 @@ jme_init_one(struct pci_dev *pdev, return 0; -err_out_free_shadow: - pci_free_consistent(pdev, - sizeof(u32) * SHADOW_REG_NR, - jme->shadow_regs, - jme->shadow_dma); err_out_unmap: iounmap(jme->regs); err_out_free_netdev: @@ -2941,10 +2907,6 @@ jme_remove_one(struct pci_dev *pdev) struct jme_adapter *jme = netdev_priv(netdev); unregister_netdev(netdev); - pci_free_consistent(pdev, - sizeof(u32) * SHADOW_REG_NR, - jme->shadow_regs, - jme->shadow_dma); iounmap(jme->regs); pci_set_drvdata(pdev, NULL); free_netdev(netdev); @@ -2970,8 +2932,6 @@ jme_suspend(struct pci_dev *pdev, pm_message_t state) tasklet_disable(&jme->rxclean_task); tasklet_disable(&jme->rxempty_task); - jme_disable_shadow(jme); - if (netif_carrier_ok(netdev)) { if (test_bit(JME_FLAG_POLL, &jme->flags)) jme_polling_mode(jme); @@ -3023,7 +2983,6 @@ jme_resume(struct pci_dev *pdev) else jme_reset_phy_processor(jme); - jme_enable_shadow(jme); jme_start_irq(jme); netif_device_attach(netdev); diff --git a/drivers/net/jme.h b/drivers/net/jme.h index 9d3cedd..db912f6 100644 --- a/drivers/net/jme.h +++ b/drivers/net/jme.h @@ -410,13 +410,10 @@ struct jme_ring { /* * Jmac Adapter Private data */ -#define SHADOW_REG_NR 8 struct jme_adapter { struct pci_dev *pdev; struct net_device *dev; void __iomem *regs; - dma_addr_t shadow_dma; - u32 *shadow_regs; struct mii_if_info mii_if; struct jme_ring rxring[RX_RING_NR]; struct jme_ring txring[TX_RING_NR]; @@ -463,10 +460,6 @@ struct jme_adapter { DECLARE_NET_DEVICE_STATS }; -enum shadow_reg_val { - SHADOW_IEVE = 0, -}; - enum jme_flags_bits { JME_FLAG_MSI = 1, JME_FLAG_SSET = 2, @@ -1103,13 +1096,6 @@ enum jme_chipmode_shifts { }; /* - * Shadow base address register bits - */ -enum jme_shadow_base_address_bits { - SHBA_POSTEN = 0x1, -}; - -/* * Aggressive Power Mode Control */ enum jme_apmc_bits { |