From 595e3fb8cf0c3c1c6d63dc3d7fd166e50bf150ff Mon Sep 17 00:00:00 2001 From: Mithlesh Thukral Date: Fri, 20 Apr 2007 07:53:52 -0700 Subject: [PATCH] NetXen: Multi PCI support for Quad cards NetXen: Fix the multi PCI function for cards with more than 2 ports. This patch fixes the working of multi PCI capable driver on cards with more than 2 ports by adding the addresses for their rings and sizes. Signed-off by: Mithlesh Thukral Signed-off-by: Jeff Garzik --- drivers/net/netxen/netxen_nic_hw.c | 115 +++++++++++++++++++++-- drivers/net/netxen/netxen_nic_init.c | 4 +- drivers/net/netxen/netxen_nic_main.c | 61 ++++++------ drivers/net/netxen/netxen_nic_phan_reg.h | 6 +- 4 files changed, 144 insertions(+), 42 deletions(-) diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 5ed8c60c906..74517b640c2 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -143,8 +143,105 @@ struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x180), /* crb_status_ring_size */ NETXEN_NIC_REG(0x184), - }, + /* + * Instance 3, + */ + { + { + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x1d8), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x1dc), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x1f0), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x1f4), + }, + /* Jumbo frames */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x1f8), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x1fc), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x200), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x204), + }, + /* LRO */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x208), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x20c), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x210), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x214), + } + }, + /* crb_rcvstatus_ring: */ + NETXEN_NIC_REG(0x218), + /* crb_rcv_status_producer: */ + NETXEN_NIC_REG(0x21c), + /* crb_rcv_status_consumer: */ + NETXEN_NIC_REG(0x220), + /* crb_rcvpeg_state: */ + NETXEN_NIC_REG(0x224), + /* crb_status_ring_size */ + NETXEN_NIC_REG(0x228), + }, + /* + * Instance 4, + */ + { + { + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x22c), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x230), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x234), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x238), + }, + /* Jumbo frames */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x23c), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x240), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x244), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x248), + }, + /* LRO */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x24c), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x250), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x254), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x258), + } + }, + /* crb_rcvstatus_ring: */ + NETXEN_NIC_REG(0x25c), + /* crb_rcv_status_producer: */ + NETXEN_NIC_REG(0x260), + /* crb_rcv_status_consumer: */ + NETXEN_NIC_REG(0x264), + /* crb_rcvpeg_state: */ + NETXEN_NIC_REG(0x268), + /* crb_status_ring_size */ + NETXEN_NIC_REG(0x26c), + }, }; u64 ctx_addr_sig_regs[][3] = { @@ -296,6 +393,7 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) u32 card_cmdring = 0; struct netxen_recv_context *recv_ctx; struct netxen_rcv_desc_ctx *rcv_desc; + int func_id = adapter->portnum; DPRINTK(INFO, "crb_base: %lx %x", NETXEN_PCI_CRBSPACE, PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE)); @@ -351,6 +449,7 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) } memset(addr, 0, sizeof(struct netxen_ring_ctx)); adapter->ctx_desc = (struct netxen_ring_ctx *)addr; + adapter->ctx_desc->ctx_id = adapter->portnum; adapter->ctx_desc->cmd_consumer_offset = cpu_to_le64(adapter->ctx_desc_phys_addr + sizeof(struct netxen_ring_ctx)); @@ -421,11 +520,11 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) /* Window = 1 */ writel(lower32(adapter->ctx_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_LO)); + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_LO(func_id))); writel(upper32(adapter->ctx_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_HI)); - writel(NETXEN_CTX_SIGNATURE, - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_SIGNATURE_REG)); + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_HI(func_id))); + writel(NETXEN_CTX_SIGNATURE | func_id, + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_SIGNATURE_REG(func_id))); return err; } @@ -965,9 +1064,11 @@ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) { new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE; if (adapter->portnum == 0) - netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); + netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, + new_mtu); else if (adapter->portnum == 1) - netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu); + netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, + new_mtu); return 0; } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index e625d3c496d..2a3a91d2c38 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -226,7 +226,6 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) adapter->unset_promisc = netxen_niu_set_promiscuous_mode; adapter->phy_read = netxen_niu_gbe_phy_read; adapter->phy_write = netxen_niu_gbe_phy_write; - adapter->init_port = netxen_niu_gbe_init_port; adapter->init_niu = netxen_nic_init_niu_gb; adapter->stop_port = netxen_niu_disable_gbe_port; break; @@ -438,7 +437,6 @@ do_rom_fast_read_words(struct netxen_adapter *adapter, int addr, for (addridx = addr; addridx < (addr + size); addridx += 4) { ret = do_rom_fast_read(adapter, addridx, (int *)bytes); - *(int *)bytes = cpu_to_le32(*(int *)bytes); if (ret != 0) break; bytes += 4; @@ -498,7 +496,7 @@ static inline int do_rom_fast_write_words(struct netxen_adapter *adapter, int timeout = 0; int data; - data = le32_to_cpu((*(u32*)bytes)); + data = *(u32*)bytes; ret = do_rom_fast_write(adapter, addridx, data); if (ret < 0) diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 4e1a6aa9141..137fb579bd1 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -286,7 +286,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS; adapter->max_lro_rx_desc_count = MAX_LRO_RCV_DESCRIPTORS; - pci_set_drvdata(pdev, adapter); + pci_set_drvdata(pdev, netdev); adapter->netdev = netdev; adapter->pdev = pdev; @@ -388,6 +388,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->ahw.db_len = db_len; spin_lock_init(&adapter->tx_lock); spin_lock_init(&adapter->lock); + /* initialize the adapter */ + netxen_initialize_adapter_hw(adapter); + + netxen_initialize_adapter_ops(adapter); + netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */ /* Mezz cards have PCI function 0,2,3 enabled */ if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) @@ -412,11 +417,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * initializing the ports */ - /* initialize the adapter */ - netxen_initialize_adapter_hw(adapter); - - netxen_initialize_adapter_ops(adapter); - init_timer(&adapter->watchdog_timer); adapter->ahw.xg_linkup = 0; adapter->watchdog_timer.function = &netxen_watchdog; @@ -578,8 +578,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) int i; int ctxid, ring; - adapter = pci_get_drvdata(pdev); - netdev = adapter->netdev; + netdev = pci_get_drvdata(pdev); + adapter = netdev_priv(netdev); if (adapter == NULL) return; @@ -588,15 +588,15 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) if (adapter->irq) free_irq(adapter->irq, adapter); - /* leave the hw in the same state as reboot */ - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); - netxen_pinit_from_rom(adapter, 0); - netxen_load_firmware(adapter); - netxen_free_adapter_offload(adapter); + if(adapter->portnum == 0) { + /* leave the hw in the same state as reboot */ + writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); + netxen_pinit_from_rom(adapter, 0); + netxen_load_firmware(adapter); + netxen_free_adapter_offload(adapter); + } udelay(500); - unregister_netdev(netdev); - free_netdev(netdev); if ((adapter->flags & NETXEN_NIC_MSI_ENABLED)) pci_disable_msi(pdev); @@ -608,10 +608,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) iounmap(adapter->ahw.pci_base1); iounmap(adapter->ahw.pci_base2); - pci_release_regions(pdev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); - for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) { recv_ctx = &adapter->recv_ctx[ctxid]; for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { @@ -631,7 +627,13 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) } vfree(adapter->cmd_buf_arr); - kfree(adapter); + unregister_netdev(netdev); + free_netdev(netdev); + + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + } /* @@ -651,8 +653,6 @@ static int netxen_nic_open(struct net_device *netdev) return -EIO; } netxen_nic_flash_print(adapter); - if (adapter->init_niu) - adapter->init_niu(adapter); /* setup all the resources for the Phantom... */ /* this include the descriptors for rcv, tx, and status */ @@ -663,13 +663,6 @@ static int netxen_nic_open(struct net_device *netdev) err); return err; } - if (adapter->init_port - && adapter->init_port(adapter, adapter->portnum) != 0) { - printk(KERN_ERR "%s: Failed to initialize port %d\n", - netxen_nic_driver_name, adapter->portnum); - netxen_free_hw_resources(adapter); - return -EIO; - } for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) netxen_post_rx_buffers(adapter, ctx, ring); @@ -695,6 +688,15 @@ static int netxen_nic_open(struct net_device *netdev) * 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) { + printk(KERN_ERR "%s: Failed to initialize port %d\n", + netxen_nic_driver_name, adapter->portnum); + free_irq(adapter->irq, adapter); + netxen_free_hw_resources(adapter); + return -EIO; + } + netxen_nic_set_link_parameters(adapter); netxen_nic_set_multi(netdev); @@ -1028,6 +1030,7 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev) u32 ret = 0; DPRINTK(INFO, "Entered handle ISR\n"); + adapter->stats.ints++; if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { int count = 0; diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index f7eb627f81c..cb9acf16af3 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -151,9 +151,9 @@ struct netxen_recv_crb { extern struct netxen_recv_crb recv_crb_registers[]; extern u64 ctx_addr_sig_regs[][3]; #endif /* DEFINE_GLOBAL_RECEIVE_CRB */ -#define CRB_CTX_ADDR_REG_LO (ctx_addr_sig_regs[0][0]) -#define CRB_CTX_ADDR_REG_HI (ctx_addr_sig_regs[0][2]) -#define CRB_CTX_SIGNATURE_REG (ctx_addr_sig_regs[0][1]) +#define CRB_CTX_ADDR_REG_LO(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][0]) +#define CRB_CTX_ADDR_REG_HI(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][2]) +#define CRB_CTX_SIGNATURE_REG(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][1]) /* * Temperature control. -- 2.39.3