diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_init.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 239 |
1 files changed, 200 insertions, 39 deletions
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index d122e51e43a..0dca029bc3e 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -51,11 +51,13 @@ static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM]; crb_addr_xform[NETXEN_HW_PX_MAP_CRB_##name] = \ NETXEN_HW_CRB_HUB_AGT_ADR_##name << 20 +#define NETXEN_NIC_XDMA_RESET 0x8000ff + static inline void netxen_nic_locked_write_reg(struct netxen_adapter *adapter, unsigned long off, int *data) { - void __iomem *addr = (adapter->ahw.pci_base + off); + void __iomem *addr = pci_base_offset(adapter, off); writel(*data, addr); } @@ -141,6 +143,24 @@ int netxen_init_firmware(struct netxen_adapter *adapter) return err; } +#define NETXEN_ADDR_LIMIT 0xffffffffULL + +void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr, + struct pci_dev **used_dev) +{ + void *addr; + + addr = pci_alloc_consistent(pdev, sz, ptr); + if ((unsigned long long)(*ptr) < NETXEN_ADDR_LIMIT) { + *used_dev = pdev; + return addr; + } + pci_free_consistent(pdev, sz, addr, *ptr); + addr = pci_alloc_consistent(NULL, sz, ptr); + *used_dev = NULL; + return addr; +} + void netxen_initialize_adapter_sw(struct netxen_adapter *adapter) { int ctxid, ring; @@ -177,23 +197,17 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter) void netxen_initialize_adapter_hw(struct netxen_adapter *adapter) { + int ports = 0; + struct netxen_board_info *board_info = &(adapter->ahw.boardcfg); + if (netxen_nic_get_board_info(adapter) != 0) printk("%s: Error getting board config info.\n", netxen_nic_driver_name); - - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - adapter->ahw.max_ports = 4; - break; - - case NETXEN_NIC_XGBE: - adapter->ahw.max_ports = 1; - break; - - default: + get_brd_port_by_type(board_info->board_type, &ports); + if (ports == 0) printk(KERN_ERR "%s: Unknown board type\n", netxen_nic_driver_name); - } + adapter->ahw.max_ports = ports; } void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) @@ -225,6 +239,7 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) ops->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr; ops->macaddr_set = netxen_niu_xg_macaddr_set; ops->set_mtu = netxen_nic_set_mtu_xgb; + ops->init_port = netxen_niu_xg_init_port; ops->set_promisc = netxen_niu_xg_set_promiscuous_mode; ops->unset_promisc = netxen_niu_xg_set_promiscuous_mode; ops->stop_port = netxen_niu_disable_xg_port; @@ -295,15 +310,6 @@ static inline int rom_lock(struct netxen_adapter *adapter) return 0; } -static inline void rom_unlock(struct netxen_adapter *adapter) -{ - u32 val; - - /* release semaphore2 */ - netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val); - -} - int netxen_wait_rom_done(struct netxen_adapter *adapter) { long timeout = 0; @@ -321,6 +327,81 @@ int netxen_wait_rom_done(struct netxen_adapter *adapter) return 0; } +static inline int netxen_rom_wren(struct netxen_adapter *adapter) +{ + /* Set write enable latch in ROM status register */ + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, + M25P_INSTR_WREN); + if (netxen_wait_rom_done(adapter)) { + return -1; + } + return 0; +} + +static inline unsigned int netxen_rdcrbreg(struct netxen_adapter *adapter, + unsigned int addr) +{ + unsigned int data = 0xdeaddead; + data = netxen_nic_reg_read(adapter, addr); + return data; +} + +static inline int netxen_do_rom_rdsr(struct netxen_adapter *adapter) +{ + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, + M25P_INSTR_RDSR); + if (netxen_wait_rom_done(adapter)) { + return -1; + } + return netxen_rdcrbreg(adapter, NETXEN_ROMUSB_ROM_RDATA); +} + +static inline void netxen_rom_unlock(struct netxen_adapter *adapter) +{ + u32 val; + + /* release semaphore2 */ + netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val); + +} + +int netxen_rom_wip_poll(struct netxen_adapter *adapter) +{ + long timeout = 0; + long wip = 1; + int val; + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); + while (wip != 0) { + val = netxen_do_rom_rdsr(adapter); + wip = val & 1; + timeout++; + if (timeout > rom_max_timeout) { + return -1; + } + } + return 0; +} + +static inline int do_rom_fast_write(struct netxen_adapter *adapter, + int addr, int data) +{ + if (netxen_rom_wren(adapter)) { + return -1; + } + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_WDATA, data); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, + M25P_INSTR_PP); + if (netxen_wait_rom_done(adapter)) { + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); + return -1; + } + + return netxen_rom_wip_poll(adapter); +} + static inline int do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { @@ -350,7 +431,43 @@ int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) return -EIO; ret = do_rom_fast_read(adapter, addr, valp); - rom_unlock(adapter); + netxen_rom_unlock(adapter); + return ret; +} + +int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data) +{ + int ret = 0; + + if (rom_lock(adapter) != 0) { + return -1; + } + ret = do_rom_fast_write(adapter, addr, data); + netxen_rom_unlock(adapter); + return ret; +} +int netxen_do_rom_se(struct netxen_adapter *adapter, int addr) +{ + netxen_rom_wren(adapter); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, + M25P_INSTR_SE); + if (netxen_wait_rom_done(adapter)) { + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); + return -1; + } + return netxen_rom_wip_poll(adapter); +} + +int netxen_rom_se(struct netxen_adapter *adapter, int addr) +{ + int ret = 0; + if (rom_lock(adapter) != 0) { + return -1; + } + ret = netxen_do_rom_se(adapter, addr); + netxen_rom_unlock(adapter); return ret; } @@ -372,7 +489,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) /* resetall */ status = netxen_nic_get_board_info(adapter); if (status) - printk("%s: pinit_from_rom: Error getting board info\n", + printk("%s: netxen_pinit_from_rom: Error getting board info\n", netxen_nic_driver_name); netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET, @@ -408,8 +525,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) } buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL); if (buf == NULL) { - printk("%s: pinit_from_rom: Unable to calloc memory.\n", - netxen_nic_driver_name); + printk("%s: netxen_pinit_from_rom: Unable to calloc " + "memory.\n", netxen_nic_driver_name); return -ENOMEM; } for (i = 0; i < n; i++) { @@ -441,7 +558,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) if (off == NETXEN_ROMUSB_GLB_SW_RESET) { init_delay = 1; /* hold xdma in reset also */ - buf[i].data = 0x8000ff; + buf[i].data = NETXEN_NIC_XDMA_RESET; } if (ADDR_IN_WINDOW1(off)) { @@ -450,7 +567,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) } else { netxen_nic_pci_change_crbwindow(adapter, 0); writel(buf[i].data, - adapter->ahw.pci_base + off); + pci_base_offset(adapter, off)); netxen_nic_pci_change_crbwindow(adapter, 1); } @@ -505,18 +622,15 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) return 0; } -void netxen_phantom_init(struct netxen_adapter *adapter) +void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) { u32 val = 0; int loops = 0; - netxen_nic_hw_read_wx(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE, &val, 4); - writel(1, - NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); - - if (0 == val) { + if (!pegtune_val) { while (val != PHAN_INITIALIZE_COMPLETE && loops < 200000) { udelay(100); + schedule(); val = readl(NETXEN_CRB_NORMALIZE (adapter, CRB_CMDPEG_STATE)); @@ -536,7 +650,7 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter) &(adapter->recv_ctx[ctx]); u32 consumer; struct status_desc *desc_head; - struct status_desc *desc; /* used to read status desc here */ + struct status_desc *desc; consumer = recv_ctx->status_rx_consumer; desc_head = recv_ctx->rcv_status_desc_head; @@ -549,6 +663,53 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter) return 0; } +static inline int netxen_nic_check_temp(struct netxen_adapter *adapter) +{ + int port_num; + struct netxen_port *port; + struct net_device *netdev; + uint32_t temp, temp_state, temp_val; + int rv = 0; + + temp = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_TEMP_STATE)); + + temp_state = nx_get_temp_state(temp); + temp_val = nx_get_temp_val(temp); + + if (temp_state == NX_TEMP_PANIC) { + printk(KERN_ALERT + "%s: Device temperature %d degrees C exceeds" + " maximum allowed. Hardware has been shut down.\n", + netxen_nic_driver_name, temp_val); + for (port_num = 0; port_num < adapter->ahw.max_ports; + port_num++) { + port = adapter->port[port_num]; + netdev = port->netdev; + + netif_carrier_off(netdev); + netif_stop_queue(netdev); + } + rv = 1; + } else if (temp_state == NX_TEMP_WARN) { + if (adapter->temp == NX_TEMP_NORMAL) { + printk(KERN_ALERT + "%s: Device temperature %d degrees C " + "exceeds operating range." + " Immediate action needed.\n", + netxen_nic_driver_name, temp_val); + } + } else { + if (adapter->temp == NX_TEMP_WARN) { + printk(KERN_INFO + "%s: Device temperature is now %d degrees C" + " in normal range.\n", netxen_nic_driver_name, + temp_val); + } + } + adapter->temp = temp_state; + return rv; +} + void netxen_watchdog_task(unsigned long v) { int port_num; @@ -556,6 +717,9 @@ void netxen_watchdog_task(unsigned long v) struct net_device *netdev; struct netxen_adapter *adapter = (struct netxen_adapter *)v; + if (netxen_nic_check_temp(adapter)) + return; + for (port_num = 0; port_num < adapter->ahw.max_ports; port_num++) { port = adapter->port[port_num]; netdev = port->netdev; @@ -570,8 +734,6 @@ void netxen_watchdog_task(unsigned long v) netif_wake_queue(netdev); } - netxen_nic_pci_change_crbwindow(adapter, 1); - if (adapter->ops->handle_phy_intr) adapter->ops->handle_phy_intr(adapter); mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); @@ -742,7 +904,6 @@ void netxen_process_cmd_ring(unsigned long data) * number as part of the descriptor. This way we will be able to get * the netdev which is associated with that device. */ - /* Window = 1 */ consumer = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET)); @@ -861,7 +1022,7 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) * We need to schedule the posting of buffers to the pegs. */ rcv_desc->begin_alloc = index; - DPRINTK(ERR, "unm_post_rx_buffers: " + DPRINTK(ERR, "netxen_post_rx_buffers: " " allocated only %d buffers\n", count); break; } |