diff options
Diffstat (limited to 'drivers/staging/slicoss/slicoss.c')
-rw-r--r-- | drivers/staging/slicoss/slicoss.c | 657 |
1 files changed, 55 insertions, 602 deletions
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c index e27b88f02ccd..48841e7c2f74 100644 --- a/drivers/staging/slicoss/slicoss.c +++ b/drivers/staging/slicoss/slicoss.c @@ -81,7 +81,6 @@ #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/delay.h> -#include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/kthread.h> #include <linux/module.h> @@ -104,19 +103,11 @@ static char *slic_banner = "Alacritech SLIC Technology(tm) Server " "and Storage Accelerator (Non-Accelerated)"; static char *slic_proc_version = "2.0.351 2006/07/14 12:26:00"; -static char *slic_product_name = "SLIC Technology(tm) Server " - "and Storage Accelerator (Non-Accelerated)"; -static char *slic_vendor = "Alacritech, Inc."; - -static int slic_debug = 1; -static int debug = -1; -static struct net_device *head_netdevice; static struct base_driver slic_global = { {}, 0, 0, 0, 1, NULL, NULL }; static int intagg_delay = 100; static u32 dynamic_intagg; static unsigned int rcv_count; -static struct dentry *slic_debugfs; #define DRV_NAME "slicoss" #define DRV_VERSION "2.0.1" @@ -404,7 +395,7 @@ static int slic_card_download_gbrcv(struct adapter *adapter) ret = request_firmware(&fw, file, &adapter->pcidev->dev); if (ret) { dev_err(&adapter->pcidev->dev, - "SLICOSS: Failed to load firmware %s\n", file); + "Failed to load firmware %s\n", file); return ret; } @@ -482,7 +473,7 @@ static int slic_card_download(struct adapter *adapter) ret = request_firmware(&fw, file, &adapter->pcidev->dev); if (ret) { dev_err(&adapter->pcidev->dev, - "SLICOSS: Failed to load firmware %s\n", file); + "Failed to load firmware %s\n", file); return ret; } numsects = *(u32 *)(fw->data + index); @@ -1140,116 +1131,33 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr) adapter->upr_lock.flags); } -static void slic_config_get(struct adapter *adapter, u32 config, - u32 config_h) +static int slic_config_get(struct adapter *adapter, u32 config, u32 config_h) { - int status; - - status = slic_upr_request(adapter, - SLIC_UPR_RCONFIG, - (u32) config, (u32) config_h, 0, 0); + return slic_upr_request(adapter, SLIC_UPR_RCONFIG, config, config_h, + 0, 0); } /* - * this is here to checksum the eeprom, there is some ucode bug - * which prevens us from using the ucode result. - * remove this once ucode is fixed. + * Compute a checksum of the EEPROM according to RFC 1071. */ -static ushort slic_eeprom_cksum(char *m, int len) +static u16 slic_eeprom_cksum(void *eeprom, unsigned len) { -#define ADDCARRY(x) (x > 65535 ? x -= 65535 : x) -#define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1]; ADDCARRY(sum);\ - } - - u16 *w; - u32 sum = 0; - u32 byte_swapped = 0; - u32 w_int; + u16 *wp = eeprom; + u32 checksum = 0; - union { - char c[2]; - ushort s; - } s_util; - - union { - ushort s[2]; - int l; - } l_util; + while (len > 1) { + checksum += *(wp++); + len -= 2; + } - l_util.l = 0; - s_util.s = 0; + if (len > 0) + checksum += *(u8 *) wp; - w = (u16 *)m; -#if BITS_PER_LONG == 64 - w_int = (u32) ((ulong) w & 0x00000000FFFFFFFF); -#else - w_int = (u32) (w); -#endif - if ((1 & w_int) && (len > 0)) { - REDUCE; - sum <<= 8; - s_util.c[0] = *(unsigned char *)w; - w = (u16 *)((char *)w + 1); - len--; - byte_swapped = 1; - } - - /* Unroll the loop to make overhead from branches &c small. */ - while ((len -= 32) >= 0) { - sum += w[0]; - sum += w[1]; - sum += w[2]; - sum += w[3]; - sum += w[4]; - sum += w[5]; - sum += w[6]; - sum += w[7]; - sum += w[8]; - sum += w[9]; - sum += w[10]; - sum += w[11]; - sum += w[12]; - sum += w[13]; - sum += w[14]; - sum += w[15]; - w = (u16 *)((ulong) w + 16); /* verify */ - } - len += 32; - while ((len -= 8) >= 0) { - sum += w[0]; - sum += w[1]; - sum += w[2]; - sum += w[3]; - w = (u16 *)((ulong) w + 4); /* verify */ - } - len += 8; - if (len != 0 || byte_swapped != 0) { - REDUCE; - while ((len -= 2) >= 0) - sum += *w++; /* verify */ - if (byte_swapped) { - REDUCE; - sum <<= 8; - byte_swapped = 0; - if (len == -1) { - s_util.c[1] = *(char *) w; - sum += s_util.s; - len = 0; - } else { - len = -1; - } - } else if (len == -1) { - s_util.c[0] = *(char *) w; - } + while (checksum >> 16) + checksum = (checksum & 0xFFFF) + ((checksum >> 16) & 0xFFFF); - if (len == -1) { - s_util.c[1] = 0; - sum += s_util.s; - } - } - REDUCE; - return (ushort) sum; + return ~checksum; } static void slic_rspqueue_free(struct adapter *adapter) @@ -1422,8 +1330,7 @@ static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page) spin_lock_irqsave(&adapter->handle_lock.lock, adapter->handle_lock.flags); pslic_handle = adapter->pfree_slic_handles; - if (pslic_handle) - adapter->pfree_slic_handles = pslic_handle->next; + adapter->pfree_slic_handles = pslic_handle->next; spin_unlock_irqrestore(&adapter->handle_lock.lock, adapter->handle_lock.flags); pslic_handle->type = SLIC_HANDLE_CMD; @@ -1802,430 +1709,6 @@ static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb) return rcvq->count; } -static int slic_debug_card_show(struct seq_file *seq, void *v) -{ -#ifdef MOOKTODO - int i; - struct sliccard *card = seq->private; - struct slic_config *config = &card->config; - unsigned char *fru = (unsigned char *)(&card->config.atk_fru); - unsigned char *oemfru = (unsigned char *)(&card->config.OemFru); -#endif - - seq_printf(seq, "driver_version : %s\n", slic_proc_version); - seq_puts(seq, "Microcode versions:\n"); - seq_printf(seq, " Gigabit (gb) : %s %s\n", - MOJAVE_UCODE_VERS_STRING, MOJAVE_UCODE_VERS_DATE); - seq_printf(seq, " Gigabit Receiver : %s %s\n", - GB_RCVUCODE_VERS_STRING, GB_RCVUCODE_VERS_DATE); - seq_printf(seq, "Vendor : %s\n", slic_vendor); - seq_printf(seq, "Product Name : %s\n", slic_product_name); -#ifdef MOOKTODO - seq_printf(seq, "VendorId : %4.4X\n", - config->VendorId); - seq_printf(seq, "DeviceId : %4.4X\n", - config->DeviceId); - seq_printf(seq, "RevisionId : %2.2x\n", - config->RevisionId); - seq_printf(seq, "Bus # : %d\n", card->busnumber); - seq_printf(seq, "Device # : %d\n", card->slotnumber); - seq_printf(seq, "Interfaces : %d\n", card->card_size); - seq_printf(seq, " Initialized : %d\n", - card->adapters_activated); - seq_printf(seq, " Allocated : %d\n", - card->adapters_allocated); - for (i = 0; i < card->card_size; i++) { - seq_printf(seq, - " MAC%d : %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X\n", - i, config->macinfo[i].macaddrA[0], - config->macinfo[i].macaddrA[1], - config->macinfo[i].macaddrA[2], - config->macinfo[i].macaddrA[3], - config->macinfo[i].macaddrA[4], - config->macinfo[i].macaddrA[5]); - } - seq_puts(seq, " IF Init State Duplex/Speed irq\n"); - seq_puts(seq, " -------------------------------\n"); - for (i = 0; i < card->adapters_allocated; i++) { - struct adapter *adapter; - - adapter = card->adapter[i]; - if (adapter) { - seq_printf(seq, - " %d %d %s %s %s 0x%X\n", - adapter->physport, adapter->state, - SLIC_LINKSTATE(adapter->linkstate), - SLIC_DUPLEX(adapter->linkduplex), - SLIC_SPEED(adapter->linkspeed), - (uint) adapter->irq); - } - } - seq_printf(seq, "Generation # : %4.4X\n", card->gennumber); - seq_printf(seq, "RcvQ max entries : %4.4X\n", - SLIC_RCVQ_ENTRIES); - seq_printf(seq, "Ping Status : %8.8X\n", - card->pingstatus); - seq_printf(seq, "Minimum grant : %2.2x\n", - config->MinGrant); - seq_printf(seq, "Maximum Latency : %2.2x\n", config->MaxLat); - seq_printf(seq, "PciStatus : %4.4x\n", - config->Pcistatus); - seq_printf(seq, "Debug Device Id : %4.4x\n", - config->DbgDevId); - seq_printf(seq, "DRAM ROM Function : %4.4x\n", - config->DramRomFn); - seq_printf(seq, "Network interface Pin 1 : %2.2x\n", - config->NetIntPin1); - seq_printf(seq, "Network interface Pin 2 : %2.2x\n", - config->NetIntPin1); - seq_printf(seq, "Network interface Pin 3 : %2.2x\n", - config->NetIntPin1); - seq_printf(seq, "PM capabilities : %4.4X\n", - config->PMECapab); - seq_printf(seq, "Network Clock Controls : %4.4X\n", - config->NwClkCtrls); - - switch (config->FruFormat) { - case ATK_FRU_FORMAT: - { - seq_puts(seq, - "Vendor : Alacritech, Inc.\n"); - seq_printf(seq, - "Assembly # : %c%c%c%c%c%c\n", - fru[0], fru[1], fru[2], fru[3], fru[4], - fru[5]); - seq_printf(seq, - "Revision # : %c%c\n", - fru[6], fru[7]); - - if (config->OEMFruFormat == VENDOR4_FRU_FORMAT) { - seq_printf(seq, - "Serial # : %c%c%c%c%c%c%c%c%c%c%c%c\n", - fru[8], fru[9], fru[10], - fru[11], fru[12], fru[13], - fru[16], fru[17], fru[18], - fru[19], fru[20], fru[21]); - } else { - seq_printf(seq, - "Serial # : %c%c%c%c%c%c%c%c%c%c%c%c%c%c\n", - fru[8], fru[9], fru[10], - fru[11], fru[12], fru[13], - fru[14], fru[15], fru[16], - fru[17], fru[18], fru[19], - fru[20], fru[21]); - } - break; - } - - default: - { - seq_puts(seq, - "Vendor : Alacritech, Inc.\n"); - seq_puts(seq, - "Serial # : Empty FRU\n"); - break; - } - } - - switch (config->OEMFruFormat) { - case VENDOR1_FRU_FORMAT: - { - seq_puts(seq, "FRU Information:\n"); - seq_printf(seq, " Commodity # : %c\n", - oemfru[0]); - seq_printf(seq, - " Assembly # : %c%c%c%c\n", - oemfru[1], oemfru[2], oemfru[3], oemfru[4]); - seq_printf(seq, - " Revision # : %c%c\n", - oemfru[5], oemfru[6]); - seq_printf(seq, - " Supplier # : %c%c\n", - oemfru[7], oemfru[8]); - seq_printf(seq, - " Date : %c%c\n", - oemfru[9], oemfru[10]); - seq_sprintf(seq, - " Sequence # : %c%c%c\n", - oemfru[11], oemfru[12], oemfru[13]); - break; - } - - case VENDOR2_FRU_FORMAT: - { - seq_puts(seq, "FRU Information:\n"); - seq_printf(seq, - " Part # : %c%c%c%c%c%c%c%c\n", - oemfru[0], oemfru[1], oemfru[2], - oemfru[3], oemfru[4], oemfru[5], - oemfru[6], oemfru[7]); - seq_printf(seq, - " Supplier # : %c%c%c%c%c\n", - oemfru[8], oemfru[9], oemfru[10], - oemfru[11], oemfru[12]); - seq_printf(seq, - " Date : %c%c%c\n", - oemfru[13], oemfru[14], oemfru[15]); - seq_sprintf(seq, - " Sequence # : %c%c%c%c\n", - oemfru[16], oemfru[17], oemfru[18], - oemfru[19]); - break; - } - - case VENDOR3_FRU_FORMAT: - { - seq_puts(seq, "FRU Information:\n"); - } - - case VENDOR4_FRU_FORMAT: - { - seq_puts(seq, "FRU Information:\n"); - seq_printf(seq, - " FRU Number : %c%c%c%c%c%c%c%c\n", - oemfru[0], oemfru[1], oemfru[2], - oemfru[3], oemfru[4], oemfru[5], - oemfru[6], oemfru[7]); - seq_sprintf(seq, - " Part Number : %c%c%c%c%c%c%c%c\n", - oemfru[8], oemfru[9], oemfru[10], - oemfru[11], oemfru[12], oemfru[13], - oemfru[14], oemfru[15]); - seq_printf(seq, - " EC Level : %c%c%c%c%c%c%c%c\n", - oemfru[16], oemfru[17], oemfru[18], - oemfru[19], oemfru[20], oemfru[21], - oemfru[22], oemfru[23]); - break; - } - - default: - break; - } -#endif - - return 0; -} - -static int slic_debug_adapter_show(struct seq_file *seq, void *v) -{ - struct adapter *adapter = seq->private; - struct net_device *netdev = adapter->netdev; - - seq_printf(seq, "info: interface : %s\n", - adapter->netdev->name); - seq_printf(seq, "info: status : %s\n", - SLIC_LINKSTATE(adapter->linkstate)); - seq_printf(seq, "info: port : %d\n", - adapter->physport); - seq_printf(seq, "info: speed : %s\n", - SLIC_SPEED(adapter->linkspeed)); - seq_printf(seq, "info: duplex : %s\n", - SLIC_DUPLEX(adapter->linkduplex)); - seq_printf(seq, "info: irq : 0x%X\n", - (uint) adapter->irq); - seq_printf(seq, "info: Interrupt Agg Delay: %d usec\n", - adapter->card->loadlevel_current); - seq_printf(seq, "info: RcvQ max entries : %4.4X\n", - SLIC_RCVQ_ENTRIES); - seq_printf(seq, "info: RcvQ current : %4.4X\n", - adapter->rcvqueue.count); - seq_printf(seq, "rx stats: packets : %8.8lX\n", - netdev->stats.rx_packets); - seq_printf(seq, "rx stats: bytes : %8.8lX\n", - netdev->stats.rx_bytes); - seq_printf(seq, "rx stats: broadcasts : %8.8X\n", - adapter->rcv_broadcasts); - seq_printf(seq, "rx stats: multicasts : %8.8X\n", - adapter->rcv_multicasts); - seq_printf(seq, "rx stats: unicasts : %8.8X\n", - adapter->rcv_unicasts); - seq_printf(seq, "rx stats: errors : %8.8X\n", - (u32) adapter->slic_stats.iface.rcv_errors); - seq_printf(seq, "rx stats: Missed errors : %8.8X\n", - (u32) adapter->slic_stats.iface.rcv_discards); - seq_printf(seq, "rx stats: drops : %8.8X\n", - (u32) adapter->rcv_drops); - seq_printf(seq, "tx stats: packets : %8.8lX\n", - netdev->stats.tx_packets); - seq_printf(seq, "tx stats: bytes : %8.8lX\n", - netdev->stats.tx_bytes); - seq_printf(seq, "tx stats: errors : %8.8X\n", - (u32) adapter->slic_stats.iface.xmt_errors); - seq_printf(seq, "rx stats: multicasts : %8.8lX\n", - netdev->stats.multicast); - seq_printf(seq, "tx stats: collision errors : %8.8X\n", - (u32) adapter->slic_stats.iface.xmit_collisions); - seq_printf(seq, "perf: Max rcv frames/isr : %8.8X\n", - adapter->max_isr_rcvs); - seq_printf(seq, "perf: Rcv interrupt yields : %8.8X\n", - adapter->rcv_interrupt_yields); - seq_printf(seq, "perf: Max xmit complete/isr : %8.8X\n", - adapter->max_isr_xmits); - seq_printf(seq, "perf: error interrupts : %8.8X\n", - adapter->error_interrupts); - seq_printf(seq, "perf: error rmiss interrupts : %8.8X\n", - adapter->error_rmiss_interrupts); - seq_printf(seq, "perf: rcv interrupts : %8.8X\n", - adapter->rcv_interrupts); - seq_printf(seq, "perf: xmit interrupts : %8.8X\n", - adapter->xmit_interrupts); - seq_printf(seq, "perf: link event interrupts : %8.8X\n", - adapter->linkevent_interrupts); - seq_printf(seq, "perf: UPR interrupts : %8.8X\n", - adapter->upr_interrupts); - seq_printf(seq, "perf: interrupt count : %8.8X\n", - adapter->num_isrs); - seq_printf(seq, "perf: false interrupts : %8.8X\n", - adapter->false_interrupts); - seq_printf(seq, "perf: All register writes : %8.8X\n", - adapter->all_reg_writes); - seq_printf(seq, "perf: ICR register writes : %8.8X\n", - adapter->icr_reg_writes); - seq_printf(seq, "perf: ISR register writes : %8.8X\n", - adapter->isr_reg_writes); - seq_printf(seq, "ifevents: overflow 802 errors : %8.8X\n", - adapter->if_events.oflow802); - seq_printf(seq, "ifevents: transport overflow errors: %8.8X\n", - adapter->if_events.Tprtoflow); - seq_printf(seq, "ifevents: underflow errors : %8.8X\n", - adapter->if_events.uflow802); - seq_printf(seq, "ifevents: receive early : %8.8X\n", - adapter->if_events.rcvearly); - seq_printf(seq, "ifevents: buffer overflows : %8.8X\n", - adapter->if_events.Bufov); - seq_printf(seq, "ifevents: carrier errors : %8.8X\n", - adapter->if_events.Carre); - seq_printf(seq, "ifevents: Long : %8.8X\n", - adapter->if_events.Longe); - seq_printf(seq, "ifevents: invalid preambles : %8.8X\n", - adapter->if_events.Invp); - seq_printf(seq, "ifevents: CRC errors : %8.8X\n", - adapter->if_events.Crc); - seq_printf(seq, "ifevents: dribble nibbles : %8.8X\n", - adapter->if_events.Drbl); - seq_printf(seq, "ifevents: Code violations : %8.8X\n", - adapter->if_events.Code); - seq_printf(seq, "ifevents: TCP checksum errors : %8.8X\n", - adapter->if_events.TpCsum); - seq_printf(seq, "ifevents: TCP header short errors : %8.8X\n", - adapter->if_events.TpHlen); - seq_printf(seq, "ifevents: IP checksum errors : %8.8X\n", - adapter->if_events.IpCsum); - seq_printf(seq, "ifevents: IP frame incompletes : %8.8X\n", - adapter->if_events.IpLen); - seq_printf(seq, "ifevents: IP headers shorts : %8.8X\n", - adapter->if_events.IpHlen); - - return 0; -} -static int slic_debug_adapter_open(struct inode *inode, struct file *file) -{ - return single_open(file, slic_debug_adapter_show, inode->i_private); -} - -static int slic_debug_card_open(struct inode *inode, struct file *file) -{ - return single_open(file, slic_debug_card_show, inode->i_private); -} - -static const struct file_operations slic_debug_adapter_fops = { - .owner = THIS_MODULE, - .open = slic_debug_adapter_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static const struct file_operations slic_debug_card_fops = { - .owner = THIS_MODULE, - .open = slic_debug_card_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static void slic_debug_adapter_create(struct adapter *adapter) -{ - struct dentry *d; - char name[7]; - struct sliccard *card = adapter->card; - - if (!card->debugfs_dir) - return; - - sprintf(name, "port%d", adapter->port); - d = debugfs_create_file(name, S_IRUGO, - card->debugfs_dir, adapter, - &slic_debug_adapter_fops); - if (!d || IS_ERR(d)) - pr_info(PFX "%s: debugfs create failed\n", name); - else - adapter->debugfs_entry = d; -} - -static void slic_debug_adapter_destroy(struct adapter *adapter) -{ - debugfs_remove(adapter->debugfs_entry); - adapter->debugfs_entry = NULL; -} - -static void slic_debug_card_create(struct sliccard *card) -{ - struct dentry *d; - char name[IFNAMSIZ]; - - snprintf(name, sizeof(name), "slic%d", card->cardnum); - d = debugfs_create_dir(name, slic_debugfs); - if (!d || IS_ERR(d)) - pr_info(PFX "%s: debugfs create dir failed\n", - name); - else { - card->debugfs_dir = d; - d = debugfs_create_file("cardinfo", S_IRUGO, - slic_debugfs, card, - &slic_debug_card_fops); - if (!d || IS_ERR(d)) - pr_info(PFX "%s: debugfs create failed\n", - name); - else - card->debugfs_cardinfo = d; - } -} - -static void slic_debug_card_destroy(struct sliccard *card) -{ - int i; - - for (i = 0; i < card->card_size; i++) { - struct adapter *adapter; - - adapter = card->adapter[i]; - if (adapter) - slic_debug_adapter_destroy(adapter); - } - debugfs_remove(card->debugfs_cardinfo); - debugfs_remove(card->debugfs_dir); -} - -static void slic_debug_init(void) -{ - struct dentry *ent; - - ent = debugfs_create_dir("slic", NULL); - if (!ent || IS_ERR(ent)) { - pr_info(PFX "debugfs create directory failed\n"); - return; - } - - slic_debugfs = ent; -} - -static void slic_debug_cleanup(void) -{ - debugfs_remove(slic_debugfs); -} - /* * slic_link_event_handler - * @@ -2947,30 +2430,21 @@ static void slic_card_cleanup(struct sliccard *card) del_timer_sync(&card->loadtimer); } - slic_debug_card_destroy(card); - kfree(card); } static void slic_entry_remove(struct pci_dev *pcidev) { struct net_device *dev = pci_get_drvdata(pcidev); - u32 mmio_start = 0; - uint mmio_len = 0; struct adapter *adapter = netdev_priv(dev); struct sliccard *card; struct mcast_address *mcaddr, *mlist; - slic_adapter_freeresources(adapter); - slic_unmap_mmio_space(adapter); unregister_netdev(dev); - mmio_start = pci_resource_start(pcidev, 0); - mmio_len = pci_resource_len(pcidev, 0); - - release_mem_region(mmio_start, mmio_len); + slic_adapter_freeresources(adapter); + slic_unmap_mmio_space(adapter); - iounmap((void __iomem *)dev->base_addr); /* free multicast addresses */ mlist = adapter->mcastaddrs; while (mlist) { @@ -3225,13 +2699,8 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter) /* Download the microcode */ status = slic_card_download(adapter); - - if (status != 0) { - dev_err(&adapter->pcidev->dev, - "download failed bus %d slot %d\n", - adapter->busnumber, adapter->slotnumber); + if (status) return status; - } if (!card->config_set) { peeprom = pci_alloc_consistent(adapter->pcidev, @@ -3243,8 +2712,7 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter) if (!peeprom) { dev_err(&adapter->pcidev->dev, - "eeprom read failed to get memory bus %d slot %d\n", adapter->busnumber, - adapter->slotnumber); + "Failed to allocate DMA memory for EEPROM.\n"); return -ENOMEM; } else { memset(peeprom, 0, sizeof(struct slic_eeprom)); @@ -3256,13 +2724,19 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter) spin_lock_irqsave(&adapter->bit64reglock.lock, adapter->bit64reglock.flags); - slic_reg32_write(&slic_regs->slic_addr_upper, 0, DONT_FLUSH); + slic_reg32_write(&slic_regs->slic_addr_upper, + SLIC_GET_ADDR_HIGH(&pshmem->isr), DONT_FLUSH); slic_reg32_write(&slic_regs->slic_isp, SLIC_GET_ADDR_LOW(&pshmem->isr), FLUSH); spin_unlock_irqrestore(&adapter->bit64reglock.lock, adapter->bit64reglock.flags); - slic_config_get(adapter, phys_configl, phys_configh); + status = slic_config_get(adapter, phys_configl, phys_configh); + if (status) { + dev_err(&adapter->pcidev->dev, + "Failed to fetch config data from device.\n"); + goto card_init_err; + } for (;;) { if (adapter->pshmem->isr) { @@ -3287,13 +2761,13 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter) i++; if (i > 5000) { dev_err(&adapter->pcidev->dev, - "%d config data fetch timed out!\n", - adapter->port); + "Fetch of config data timed out.\n"); slic_reg64_write(adapter, &slic_regs->slic_isp, 0, &slic_regs->slic_addr_upper, 0, FLUSH); - return -EINVAL; + status = -EINVAL; + goto card_init_err; } } } @@ -3339,9 +2813,8 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter) /* calculate the EEPROM checksum */ - calc_chksum = - ~slic_eeprom_cksum((char *) peeprom, - (eecodesize - 2)); + calc_chksum = slic_eeprom_cksum(peeprom, + eecodesize - 2); /* if the ucdoe chksum flag bit worked, we wouldn't need this @@ -3367,24 +2840,20 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter) sizeof(struct slic_eeprom), peeprom, phys_config); - if ((!card->config.EepromValid) && - (adapter->reg_params.fail_on_bad_eeprom)) { + if (!card->config.EepromValid) { slic_reg64_write(adapter, &slic_regs->slic_isp, 0, &slic_regs->slic_addr_upper, 0, FLUSH); - dev_err(&adapter->pcidev->dev, - "unsupported CONFIGURATION EEPROM invalid\n"); + dev_err(&adapter->pcidev->dev, "EEPROM invalid.\n"); return -EINVAL; } card->config_set = 1; } - if (slic_card_download_gbrcv(adapter)) { - dev_err(&adapter->pcidev->dev, - "unable to download GB receive microcode\n"); - return -EINVAL; - } + status = slic_card_download_gbrcv(adapter); + if (status) + return status; if (slic_global.dynamic_intagg) slic_intagg_set(adapter, 0); @@ -3403,6 +2872,11 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter) card->reset_in_progress = 0; return 0; + +card_init_err: + pci_free_consistent(adapter->pcidev, sizeof(struct slic_eeprom), + peeprom, phys_config); + return status; } static void slic_init_driver(void) @@ -3410,7 +2884,6 @@ static void slic_init_driver(void) if (slic_first_init) { slic_first_init = 0; spin_lock_init(&slic_global.driver_lock.lock); - slic_debug_init(); } } @@ -3430,16 +2903,12 @@ static void slic_init_adapter(struct net_device *netdev, adapter->busnumber = pcidev->bus->number; adapter->slotnumber = ((pcidev->devfn >> 3) & 0x1F); adapter->functionnumber = (pcidev->devfn & 0x7); - adapter->memorylength = pci_resource_len(pcidev, 0); adapter->slic_regs = (__iomem struct slic_regs *)memaddr; adapter->irq = pcidev->irq; /* adapter->netdev = netdev;*/ - adapter->next_netdevice = head_netdevice; - head_netdevice = netdev; adapter->chipid = chip_idx; adapter->port = 0; /*adapter->functionnumber;*/ adapter->cardindex = adapter->port; - adapter->memorybase = memaddr; spin_lock_init(&adapter->upr_lock.lock); spin_lock_init(&adapter->bit64reglock.lock); spin_lock_init(&adapter->adapter_lock.lock); @@ -3529,8 +2998,6 @@ static u32 slic_card_locate(struct adapter *adapter) } } slic_global.num_slic_cards++; - - slic_debug_card_create(card); } else { /* Card exists, find the card this adapter belongs to */ while (card) { @@ -3595,7 +3062,6 @@ static int slic_entry_probe(struct pci_dev *pcidev, struct net_device *netdev; struct adapter *adapter; void __iomem *memmapped_ioaddr = NULL; - u32 status = 0; ulong mmio_start = 0; ulong mmio_len = 0; struct sliccard *card = NULL; @@ -3608,9 +3074,9 @@ static int slic_entry_probe(struct pci_dev *pcidev, if (err) return err; - if (slic_debug > 0 && did_version++ == 0) { - dev_dbg(&pcidev->dev, "%s\n", slic_banner); - dev_dbg(&pcidev->dev, "%s\n", slic_proc_version); + if (did_version++ == 0) { + dev_info(&pcidev->dev, "%s\n", slic_banner); + dev_info(&pcidev->dev, "%s\n", slic_proc_version); } if (!pci_set_dma_mask(pcidev, DMA_BIT_MASK(64))) { @@ -3686,23 +3152,16 @@ static int slic_entry_probe(struct pci_dev *pcidev, adapter->allocated = 1; } - status = slic_card_init(card, adapter); + err = slic_card_init(card, adapter); + if (err) + goto err_out_unmap; - if (status != 0) { - card->state = CARD_FAIL; - adapter->state = ADAPT_FAIL; - adapter->linkstate = LINK_DOWN; - dev_err(&pcidev->dev, "FAILED status[%x]\n", status); - } else { - slic_adapter_set_hwaddr(adapter); - } + slic_adapter_set_hwaddr(adapter); - netdev->base_addr = (unsigned long)adapter->memorybase; + netdev->base_addr = (unsigned long) memmapped_ioaddr; netdev->irq = adapter->irq; netdev->netdev_ops = &slic_netdev_ops; - slic_debug_adapter_create(adapter); - strcpy(netdev->name, "eth%d"); err = register_netdev(netdev); if (err) { @@ -3712,7 +3171,7 @@ static int slic_entry_probe(struct pci_dev *pcidev, cards_found++; - return status; + return 0; err_out_unmap: iounmap(memmapped_ioaddr); @@ -3736,18 +3195,12 @@ static int __init slic_module_init(void) { slic_init_driver(); - if (debug >= 0 && slic_debug != debug) - pr_debug("debug level is %d.\n", debug); - if (debug >= 0) - slic_debug = debug; - return pci_register_driver(&slic_driver); } static void __exit slic_module_cleanup(void) { pci_unregister_driver(&slic_driver); - slic_debug_cleanup(); } module_init(slic_module_init); |