diff options
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r-- | drivers/net/netxen/netxen_nic.h | 106 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 1 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_hdr.h | 6 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 8 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 207 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_niu.c | 6 |
6 files changed, 159 insertions, 175 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 619503742b7d..d4c92cc879d4 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -1097,109 +1097,6 @@ int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); int netxen_nic_set_mac(struct net_device *netdev, void *p); struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev); -static inline void netxen_nic_disable_int(struct netxen_adapter *adapter) -{ - uint32_t mask = 0x7ff; - int retries = 32; - - DPRINTK(1, INFO, "Entered ISR Disable \n"); - - switch (adapter->portnum) { - case 0: - writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0)); - break; - case 1: - writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1)); - break; - case 2: - writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2)); - break; - case 3: - writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3)); - break; - } - - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) { - writel(mask, - (void *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK))); - } - - /* Window = 0 or 1 */ - if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { - do { - writel(0xffffffff, (void *) - (PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_STATUS))); - mask = readl((void *) - (pci_base_offset(adapter, ISR_INT_VECTOR))); - if (!(mask & 0x80)) - break; - udelay(10); - } while (--retries); - - if (!retries) { - printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n", - netxen_nic_driver_name); - } - } - - DPRINTK(1, INFO, "Done with Disable Int\n"); - - return; -} - -static inline void netxen_nic_enable_int(struct netxen_adapter *adapter) -{ - u32 mask; - - DPRINTK(1, INFO, "Entered ISR Enable \n"); - - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) { - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - mask = 0x77b; - break; - case NETXEN_NIC_XGBE: - mask = 0x77f; - break; - default: - mask = 0x7ff; - break; - } - - writel(mask, - (void *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK))); - } - switch (adapter->portnum) { - case 0: - writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0)); - break; - case 1: - writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1)); - break; - case 2: - writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2)); - break; - case 3: - writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3)); - break; - } - - if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { - mask = 0xbff; - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) { - writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); - } - writel(mask, - (void *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK))); - } - - DPRINTK(1, INFO, "Done with enable Int\n"); - - return; -} /* * NetXen Board information @@ -1282,8 +1179,7 @@ dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter) NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) printk(KERN_ERR "failed to read dma watchdog status\n"); - return ((netxen_get_dma_watchdog_enabled(ctrl) == 0) && - (netxen_get_dma_watchdog_disabled(ctrl) == 0)); + return (netxen_get_dma_watchdog_enabled(ctrl) == 0); } static inline int diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 0175f6c353f6..a6138b474b4a 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -755,5 +755,4 @@ struct ethtool_ops netxen_nic_ethtool_ops = { .get_strings = netxen_nic_get_strings, .get_stats_count = netxen_nic_get_stats_count, .get_ethtool_stats = netxen_nic_get_ethtool_stats, - .get_perm_addr = ethtool_op_get_perm_addr, }; diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 3276866b17e2..d72f8f8fcb50 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -649,9 +649,11 @@ enum { #define PCIX_INT_VECTOR (0x10100) #define PCIX_INT_MASK (0x10104) -#define PCIX_MN_WINDOW (0x10200) +#define PCIX_MN_WINDOW_F0 (0x10200) +#define PCIX_MN_WINDOW(_f) (PCIX_MN_WINDOW_F0 + (0x20 * (_f))) #define PCIX_MS_WINDOW (0x10204) -#define PCIX_SN_WINDOW (0x10208) +#define PCIX_SN_WINDOW_F0 (0x10208) +#define PCIX_SN_WINDOW(_f) (PCIX_SN_WINDOW_F0 + (0x20 * (_f))) #define PCIX_CRB_WINDOW (0x10210) #define PCIX_CRB_WINDOW_F0 (0x10210) #define PCIX_CRB_WINDOW_F1 (0x10230) diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index aac15421bd1e..a7b8d7f23259 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -904,11 +904,11 @@ netxen_nic_pci_set_window(struct netxen_adapter *adapter, ddr_mn_window = window; writel(window, PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCIX_PH_REG - (PCIX_MN_WINDOW))); + (PCIX_MN_WINDOW(adapter->ahw.pci_func)))); /* MUST make sure window is set before we forge on... */ readl(PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCIX_PH_REG - (PCIX_MN_WINDOW))); + (PCIX_MN_WINDOW(adapter->ahw.pci_func)))); } addr -= (window * NETXEN_WINDOW_ONE); addr += NETXEN_PCI_DDR_NET; @@ -929,11 +929,11 @@ netxen_nic_pci_set_window(struct netxen_adapter *adapter, writel((window << 22), PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCIX_PH_REG - (PCIX_SN_WINDOW))); + (PCIX_SN_WINDOW(adapter->ahw.pci_func)))); /* MUST make sure window is set before we forge on... */ readl(PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCIX_PH_REG - (PCIX_SN_WINDOW))); + (PCIX_SN_WINDOW(adapter->ahw.pci_func)))); } addr -= (window * 0x400000); addr += NETXEN_PCI_QDR_NET; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index a66ff58366cf..3122d0101638 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -46,7 +46,7 @@ MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID); -char netxen_nic_driver_name[] = "netxen-nic"; +char netxen_nic_driver_name[] = "netxen_nic"; static char netxen_nic_driver_string[] = "NetXen Network Driver version " NETXEN_NIC_LINUX_VERSIONID; @@ -54,8 +54,6 @@ static char netxen_nic_driver_string[] = "NetXen Network Driver version " #define NETXEN_ADAPTER_UP_MAGIC 777 #define NETXEN_NIC_PEG_TUNE 0 -u8 nx_p2_id = NX_P2_C0; - #define DMA_32BIT_MASK 0x00000000ffffffffULL #define DMA_35BIT_MASK 0x00000007ffffffffULL @@ -156,6 +154,103 @@ static inline void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter #define ADAPTER_LIST_SIZE 12 int netxen_cards_found; +static void netxen_nic_disable_int(struct netxen_adapter *adapter) +{ + uint32_t mask = 0x7ff; + int retries = 32; + + DPRINTK(1, INFO, "Entered ISR Disable \n"); + + switch (adapter->portnum) { + case 0: + writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0)); + break; + case 1: + writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1)); + break; + case 2: + writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2)); + break; + case 3: + writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3)); + break; + } + + if (adapter->intr_scheme != -1 && + adapter->intr_scheme != INTR_SCHEME_PERPORT) + writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); + + /* Window = 0 or 1 */ + if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { + do { + writel(0xffffffff, + PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_STATUS)); + mask = readl(pci_base_offset(adapter, ISR_INT_VECTOR)); + if (!(mask & 0x80)) + break; + udelay(10); + } while (--retries); + + if (!retries) { + printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n", + netxen_nic_driver_name); + } + } + + DPRINTK(1, INFO, "Done with Disable Int\n"); +} + +static void netxen_nic_enable_int(struct netxen_adapter *adapter) +{ + u32 mask; + + DPRINTK(1, INFO, "Entered ISR Enable \n"); + + if (adapter->intr_scheme != -1 && + adapter->intr_scheme != INTR_SCHEME_PERPORT) { + switch (adapter->ahw.board_type) { + case NETXEN_NIC_GBE: + mask = 0x77b; + break; + case NETXEN_NIC_XGBE: + mask = 0x77f; + break; + default: + mask = 0x7ff; + break; + } + + writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); + } + + switch (adapter->portnum) { + case 0: + writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0)); + break; + case 1: + writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1)); + break; + case 2: + writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2)); + break; + case 3: + writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3)); + break; + } + + if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { + mask = 0xbff; + if (adapter->intr_scheme != -1 && + adapter->intr_scheme != INTR_SCHEME_PERPORT) { + writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); + } + writel(mask, + PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK)); + } + + DPRINTK(1, INFO, "Done with enable Int\n"); +} + /* * netxen_nic_probe() * @@ -210,8 +305,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_disable_pdev; pci_set_master(pdev); - pci_read_config_byte(pdev, PCI_REVISION_ID, &nx_p2_id); - if (nx_p2_id == NX_P2_C1 && + if (pdev->revision == NX_P2_C1 && (pci_set_dma_mask(pdev, DMA_35BIT_MASK) == 0) && (pci_set_consistent_dma_mask(pdev, DMA_35BIT_MASK) == 0)) { pci_using_dac = 1; @@ -241,7 +335,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->ahw.pdev = pdev; adapter->ahw.pci_func = pci_func_id; spin_lock_init(&adapter->tx_lock); - spin_lock_init(&adapter->lock); /* remap phys address */ mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ @@ -455,7 +548,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); adapter->ahw.pdev = pdev; adapter->proc_cmd_buf_counter = 0; - adapter->ahw.revision_id = nx_p2_id; + adapter->ahw.revision_id = pdev->revision; /* make sure Window == 1 */ netxen_nic_pci_change_crbwindow(adapter, 1); @@ -653,9 +746,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) netxen_nic_disable_int(adapter); - if (adapter->irq) - free_irq(adapter->irq, adapter); - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { init_firmware_done++; netxen_free_hw_resources(adapter); @@ -679,28 +769,22 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) } } - if (adapter->flags & NETXEN_NIC_MSI_ENABLED) - pci_disable_msi(pdev); - vfree(adapter->cmd_buf_arr); - pci_disable_device(pdev); - if (adapter->portnum == 0) { if (init_firmware_done) { - dma_watchdog_shutdown_request(adapter); - msleep(100); i = 100; - while ((dma_watchdog_shutdown_poll_result(adapter) != 1) && i) { - printk(KERN_INFO "dma_watchdog_shutdown_poll still in progress\n"); + do { + if (dma_watchdog_shutdown_request(adapter) == 1) + break; msleep(100); - i--; - } + if (dma_watchdog_shutdown_poll_result(adapter) == 1) + break; + } while (--i); - if (i == 0) { - printk(KERN_ERR "dma_watchdog_shutdown_request failed\n"); - return; - } + if (i == 0) + printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", + netdev->name); /* clear the register for future unloads/loads */ writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc))); @@ -709,11 +793,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) /* leave the hw in the same state as reboot */ writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); - if (netxen_pinit_from_rom(adapter, 0)) - return; + netxen_pinit_from_rom(adapter, 0); msleep(1); - if (netxen_load_firmware(adapter)) - return; + netxen_load_firmware(adapter); netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); } @@ -722,30 +804,36 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) printk(KERN_INFO "State: 0x%0x\n", readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE))); - dma_watchdog_shutdown_request(adapter); - msleep(100); i = 100; - while ((dma_watchdog_shutdown_poll_result(adapter) != 1) && i) { - printk(KERN_INFO "dma_watchdog_shutdown_poll still in progress\n"); + do { + if (dma_watchdog_shutdown_request(adapter) == 1) + break; msleep(100); - i--; - } + if (dma_watchdog_shutdown_poll_result(adapter) == 1) + break; + } while (--i); if (i) { netxen_free_adapter_offload(adapter); } else { - printk(KERN_ERR "failed to dma shutdown\n"); - return; + printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", + netdev->name); } - } + if (adapter->irq) + free_irq(adapter->irq, adapter); + + if (adapter->flags & NETXEN_NIC_MSI_ENABLED) + pci_disable_msi(pdev); + iounmap(adapter->ahw.db_base); iounmap(adapter->ahw.pci_base0); iounmap(adapter->ahw.pci_base1); iounmap(adapter->ahw.pci_base2); pci_release_regions(pdev); + pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); free_netdev(netdev); @@ -801,8 +889,6 @@ static int netxen_nic_open(struct net_device *netdev) /* Done here again so that even if phantom sw overwrote it, * we set it */ - if (adapter->macaddr_set) - adapter->macaddr_set(adapter, netdev->dev_addr); if (adapter->init_port && adapter->init_port(adapter, adapter->portnum) != 0) { del_timer_sync(&adapter->watchdog_timer); @@ -810,6 +896,8 @@ static int netxen_nic_open(struct net_device *netdev) netxen_nic_driver_name, adapter->portnum); return -EIO; } + if (adapter->macaddr_set) + adapter->macaddr_set(adapter, netdev->dev_addr); netxen_nic_set_link_parameters(adapter); @@ -836,6 +924,8 @@ static int netxen_nic_close(struct net_device *netdev) netif_carrier_off(netdev); netif_stop_queue(netdev); + netxen_nic_disable_int(adapter); + cmd_buff = adapter->cmd_buf_arr; for (i = 0; i < adapter->max_tx_desc_count; i++) { buffrag = cmd_buff->frag_array; @@ -1132,15 +1222,12 @@ static void netxen_tx_timeout_task(struct work_struct *work) { struct netxen_adapter *adapter = container_of(work, struct netxen_adapter, tx_timeout_task); - unsigned long flags; printk(KERN_ERR "%s %s: transmit timeout, resetting.\n", netxen_nic_driver_name, adapter->netdev->name); - spin_lock_irqsave(&adapter->lock, flags); netxen_nic_close(adapter->netdev); netxen_nic_open(adapter->netdev); - spin_unlock_irqrestore(&adapter->lock, flags); adapter->netdev->trans_start = jiffies; netif_wake_queue(adapter->netdev); } @@ -1149,28 +1236,12 @@ static int netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev) { u32 ret = 0; - u32 our_int = 0; DPRINTK(INFO, "Entered handle ISR\n"); adapter->stats.ints++; - if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { - our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); - /* not our interrupt */ - if ((our_int & (0x80 << adapter->portnum)) == 0) - return ret; - } - netxen_nic_disable_int(adapter); - if (adapter->intr_scheme == INTR_SCHEME_PERPORT) { - /* claim interrupt */ - if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { - writel(our_int & ~((u32)(0x80 << adapter->portnum)), - NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); - } - } - if (netxen_nic_rx_has_work(adapter) || netxen_nic_tx_has_work(adapter)) { if (netif_rx_schedule_prep(netdev)) { /* @@ -1204,6 +1275,7 @@ irqreturn_t netxen_intr(int irq, void *data) { struct netxen_adapter *adapter; struct net_device *netdev; + u32 our_int = 0; if (unlikely(!irq)) { return IRQ_NONE; /* Not our interrupt */ @@ -1211,7 +1283,22 @@ irqreturn_t netxen_intr(int irq, void *data) adapter = (struct netxen_adapter *)data; netdev = adapter->netdev; - /* process our status queue (for all 4 ports) */ + + if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { + our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); + /* not our interrupt */ + if ((our_int & (0x80 << adapter->portnum)) == 0) + return IRQ_NONE; + } + + if (adapter->intr_scheme == INTR_SCHEME_PERPORT) { + /* claim interrupt */ + if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { + writel(our_int & ~((u32)(0x80 << adapter->portnum)), + NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); + } + } + if (netif_running(netdev)) netxen_handle_int(adapter, netdev); diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 75102d30730f..05e0577a0e10 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -724,7 +724,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter) __u32 mac_cfg0; u32 port = physical_port[adapter->portnum]; - if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) + if (port > NETXEN_NIU_MAX_GBE_PORTS) return -EINVAL; mac_cfg0 = 0; netxen_gb_soft_reset(mac_cfg0); @@ -757,7 +757,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, __u32 reg; u32 port = physical_port[adapter->portnum]; - if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) + if (port > NETXEN_NIU_MAX_GBE_PORTS) return -EINVAL; /* save previous contents */ @@ -894,7 +894,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, __u32 reg; u32 port = physical_port[adapter->portnum]; - if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) + if (port > NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; if (netxen_nic_hw_read_wx(adapter, |