diff options
Diffstat (limited to 'drivers/net/ethernet/atheros/atl1c/atl1c_main.c')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 93 |
1 files changed, 46 insertions, 47 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 1f78b63d5efe..1bf5bbfe778e 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -166,7 +166,7 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag) msleep(5); } -/* +/** * atl1c_irq_enable - Enable default interrupt generation settings * @adapter: board private structure */ @@ -179,7 +179,7 @@ static inline void atl1c_irq_enable(struct atl1c_adapter *adapter) } } -/* +/** * atl1c_irq_disable - Mask off interrupt generation on the NIC * @adapter: board private structure */ @@ -192,7 +192,7 @@ static inline void atl1c_irq_disable(struct atl1c_adapter *adapter) synchronize_irq(adapter->pdev->irq); } -/* +/** * atl1c_irq_reset - reset interrupt confiure on the NIC * @adapter: board private structure */ @@ -220,7 +220,7 @@ static u32 atl1c_wait_until_idle(struct atl1c_hw *hw, u32 modu_ctrl) return data; } -/* +/** * atl1c_phy_config - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ @@ -360,7 +360,7 @@ static void atl1c_del_timer(struct atl1c_adapter *adapter) } -/* +/** * atl1c_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure */ @@ -373,7 +373,7 @@ static void atl1c_tx_timeout(struct net_device *netdev) schedule_work(&adapter->common_task); } -/* +/** * atl1c_set_multi - Multicast and Promiscuous mode set * @netdev: network interface device structure * @@ -452,7 +452,7 @@ static void atl1c_restore_vlan(struct atl1c_adapter *adapter) atl1c_vlan_mode(adapter->netdev, adapter->netdev->features); } -/* +/** * atl1c_set_mac - Change the Ethernet Address of the NIC * @netdev: network interface device structure * @p: pointer to an address structure @@ -517,7 +517,7 @@ static int atl1c_set_features(struct net_device *netdev, return 0; } -/* +/** * atl1c_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size @@ -576,12 +576,6 @@ static void atl1c_mdio_write(struct net_device *netdev, int phy_id, atl1c_write_phy_reg(&adapter->hw, reg_num, val); } -/* - * atl1c_mii_ioctl - - * @netdev: - * @ifreq: - * @cmd: - */ static int atl1c_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { @@ -632,12 +626,6 @@ out: return retval; } -/* - * atl1c_ioctl - - * @netdev: - * @ifreq: - * @cmd: - */ static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { switch (cmd) { @@ -650,7 +638,7 @@ static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) } } -/* +/** * atl1c_alloc_queues - Allocate memory for all rings * @adapter: board private structure to initialize * @@ -739,6 +727,8 @@ static const struct atl1c_platform_patch plats[] __devinitdata = { static void __devinit atl1c_patch_assign(struct atl1c_hw *hw) { + struct pci_dev *pdev = hw->adapter->pdev; + u32 misc_ctrl; int i = 0; hw->msi_lnkpatch = false; @@ -753,8 +743,20 @@ static void __devinit atl1c_patch_assign(struct atl1c_hw *hw) } i++; } + + if (hw->device_id == PCI_DEVICE_ID_ATHEROS_L2C_B2 && + hw->revision_id == L2CB_V21) { + /* config acess mode */ + pci_write_config_dword(pdev, REG_PCIE_IND_ACC_ADDR, + REG_PCIE_DEV_MISC_CTRL); + pci_read_config_dword(pdev, REG_PCIE_IND_ACC_DATA, &misc_ctrl); + misc_ctrl &= ~0x100; + pci_write_config_dword(pdev, REG_PCIE_IND_ACC_ADDR, + REG_PCIE_DEV_MISC_CTRL); + pci_write_config_dword(pdev, REG_PCIE_IND_ACC_DATA, misc_ctrl); + } } -/* +/** * atl1c_sw_init - Initialize general software structures (struct atl1c_adapter) * @adapter: board private structure to initialize * @@ -780,7 +782,7 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) hw->device_id = pdev->device; hw->subsystem_vendor_id = pdev->subsystem_vendor; hw->subsystem_id = pdev->subsystem_device; - AT_READ_REG(hw, PCI_CLASS_REVISION, &revision); + pci_read_config_dword(pdev, PCI_CLASS_REVISION, &revision); hw->revision_id = revision & 0xFF; /* before link up, we assume hibernate is true */ hw->hibernate = true; @@ -852,7 +854,7 @@ static inline void atl1c_clean_buffer(struct pci_dev *pdev, buffer_info->skb = NULL; ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE); } -/* +/** * atl1c_clean_tx_ring - Free Tx-skb * @adapter: board private structure */ @@ -877,7 +879,7 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter, tpd_ring->next_to_use = 0; } -/* +/** * atl1c_clean_rx_ring - Free rx-reservation skbs * @adapter: board private structure */ @@ -930,7 +932,7 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter) } } -/* +/** * atl1c_free_ring_resources - Free Tx / RX descriptor Resources * @adapter: board private structure * @@ -953,7 +955,7 @@ static void atl1c_free_ring_resources(struct atl1c_adapter *adapter) } } -/* +/** * atl1c_setup_mem_resources - allocate Tx / RX descriptor resources * @adapter: board private structure * @@ -988,12 +990,12 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) } for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) { tpd_ring[i].buffer_info = - (struct atl1c_buffer *) (tpd_ring->buffer_info + count); + (tpd_ring->buffer_info + count); count += tpd_ring[i].count; } rfd_ring->buffer_info = - (struct atl1c_buffer *) (tpd_ring->buffer_info + count); + (tpd_ring->buffer_info + count); count += rfd_ring->count; rx_desc_count += rfd_ring->count; @@ -1226,7 +1228,7 @@ static void atl1c_start_mac(struct atl1c_adapter *adapter) */ static int atl1c_reset_mac(struct atl1c_hw *hw) { - struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; + struct atl1c_adapter *adapter = hw->adapter; struct pci_dev *pdev = adapter->pdev; u32 ctrl_data = 0; @@ -1362,7 +1364,7 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed) return; } -/* +/** * atl1c_configure - Configure Transmit&Receive Unit after Reset * @adapter: board private structure * @@ -1476,7 +1478,7 @@ static void atl1c_update_hw_stats(struct atl1c_adapter *adapter) } } -/* +/** * atl1c_get_stats - Get System Network Statistics * @netdev: network interface device structure * @@ -1530,8 +1532,7 @@ static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter) static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter, enum atl1c_trans_queue type) { - struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *) - &adapter->tpd_ring[type]; + struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type]; struct atl1c_buffer *buffer_info; struct pci_dev *pdev = adapter->pdev; u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean); @@ -1558,11 +1559,10 @@ static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter, return true; } -/* +/** * atl1c_intr - Interrupt Handler * @irq: interrupt number * @data: pointer to a network interface device structure - * @pt_regs: CPU registers structure */ static irqreturn_t atl1c_intr(int irq, void *data) { @@ -1813,9 +1813,8 @@ rrs_checked: atl1c_alloc_rx_buffer(adapter); } -/* +/** * atl1c_clean - NAPI Rx polling callback - * @adapter: board private structure */ static int atl1c_clean(struct napi_struct *napi, int budget) { @@ -2270,7 +2269,7 @@ static void atl1c_down(struct atl1c_adapter *adapter) atl1c_reset_dma_ring(adapter); } -/* +/** * atl1c_open - Called when a network interface is made active * @netdev: network interface device structure * @@ -2309,7 +2308,7 @@ err_up: return err; } -/* +/** * atl1c_close - Disables a network interface * @netdev: network interface device structure * @@ -2432,7 +2431,7 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev) return 0; } -/* +/** * atl1c_probe - Device Initialization Routine * @pdev: PCI device information struct * @ent: entry in atl1c_pci_tbl @@ -2579,7 +2578,7 @@ err_dma: return err; } -/* +/** * atl1c_remove - Device Removal Routine * @pdev: PCI device information struct * @@ -2605,7 +2604,7 @@ static void __devexit atl1c_remove(struct pci_dev *pdev) free_netdev(netdev); } -/* +/** * atl1c_io_error_detected - called when PCI error is detected * @pdev: Pointer to PCI device * @state: The current pci connection state @@ -2633,7 +2632,7 @@ static pci_ers_result_t atl1c_io_error_detected(struct pci_dev *pdev, return PCI_ERS_RESULT_NEED_RESET; } -/* +/** * atl1c_io_slot_reset - called after the pci bus has been reset. * @pdev: Pointer to PCI device * @@ -2661,7 +2660,7 @@ static pci_ers_result_t atl1c_io_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_RECOVERED; } -/* +/** * atl1c_io_resume - called when traffic can start flowing again. * @pdev: Pointer to PCI device * @@ -2704,7 +2703,7 @@ static struct pci_driver atl1c_driver = { .driver.pm = &atl1c_pm_ops, }; -/* +/** * atl1c_init_module - Driver Registration Routine * * atl1c_init_module is the first routine called when the driver is @@ -2715,7 +2714,7 @@ static int __init atl1c_init_module(void) return pci_register_driver(&atl1c_driver); } -/* +/** * atl1c_exit_module - Driver Exit Cleanup Routine * * atl1c_exit_module is called just before the driver is removed |