diff options
Diffstat (limited to 'drivers/staging/slicoss/slicoss.c')
| -rw-r--r-- | drivers/staging/slicoss/slicoss.c | 6500 |
1 files changed, 1873 insertions, 4627 deletions
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c index bf7da8f898a..48841e7c2f7 100644 --- a/drivers/staging/slicoss/slicoss.c +++ b/drivers/staging/slicoss/slicoss.c @@ -47,7 +47,7 @@ * Oasis cards (single and dual port PCI-x Gigabit) copper and fiber * Kalahari cards (dual and quad port PCI-e Gigabit) copper and fiber * - * The driver was acutally tested on Oasis and Kalahari cards. + * The driver was actually tested on Oasis and Kalahari cards. * * * NOTE: This is the standard, non-accelerated version of Alacritech's @@ -55,22 +55,14 @@ */ -#define SLIC_DUMP_ENABLED 0 #define KLUDGE_FOR_4GB_BOUNDARY 1 #define DEBUG_MICROCODE 1 -#define SLIC_PRODUCTION_BUILD 1 -#define SLIC_FAILURE_RESET 1 #define DBG 1 -#define SLIC_ASSERT_ENABLED 1 -#define SLIC_GET_STATS_ENABLED 1 -#define SLIC_GET_STATS_TIMER_ENABLED 0 -#define SLIC_PING_TIMER_ENABLED 1 -#define SLIC_POWER_MANAGEMENT_ENABLED 0 #define SLIC_INTERRUPT_PROCESS_LIMIT 1 -#define LINUX_FREES_ADAPTER_RESOURCES 1 #define SLIC_OFFLOAD_IP_CHECKSUM 1 #define STATS_TIMER_INTERVAL 2 #define PING_TIMER_INTERVAL 1 +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> #include <linux/string.h> @@ -85,10 +77,10 @@ #include <linux/bitops.h> #include <linux/io.h> #include <linux/netdevice.h> +#include <linux/crc32.h> #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> @@ -102,37 +94,20 @@ #include <asm/unaligned.h> #include <linux/ethtool.h> -#define SLIC_ETHTOOL_SUPPORT 1 - #include <linux/uaccess.h> -#include "slicinc.h" - -#if SLIC_DUMP_ENABLED -#include "slicdump.h" -#endif - -#define SLIC_POWER_MANAGEMENT 0 +#include "slichw.h" +#include "slic.h" static uint slic_first_init = 1; -static char *slic_banner = "Alacritech SLIC Technology(tm) Server "\ - "and Storage Accelerator (Non-Accelerated)\n"; - -static char *slic_proc_version = "2.0.351 2006/07/14 12:26:00"; -static char *slic_product_name = "SLIC Technology(tm) Server "\ +static char *slic_banner = "Alacritech 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 char *slic_proc_version = "2.0.351 2006/07/14 12:26:00"; static struct base_driver slic_global = { {}, 0, 0, 0, 1, NULL, NULL }; static int intagg_delay = 100; static u32 dynamic_intagg; -static int errormsg; -static int goodmsg; static unsigned int rcv_count; -static struct dentry *slic_debugfs; #define DRV_NAME "slicoss" #define DRV_VERSION "2.0.1" @@ -152,60 +127,24 @@ MODULE_PARM_DESC(dynamic_intagg, "Dynamic Interrupt Aggregation Setting"); module_param(intagg_delay, int, 0); MODULE_PARM_DESC(intagg_delay, "uSec Interrupt Aggregation Delay"); -static struct pci_device_id slic_pci_tbl[] __devinitdata = { - {PCI_VENDOR_ID_ALACRITECH, - SLIC_1GB_DEVICE_ID, - PCI_ANY_ID, PCI_ANY_ID,}, - {PCI_VENDOR_ID_ALACRITECH, - SLIC_2GB_DEVICE_ID, - PCI_ANY_ID, PCI_ANY_ID,}, - {0,} +static const struct pci_device_id slic_pci_tbl[] = { + { PCI_DEVICE(PCI_VENDOR_ID_ALACRITECH, SLIC_1GB_DEVICE_ID) }, + { PCI_DEVICE(PCI_VENDOR_ID_ALACRITECH, SLIC_2GB_DEVICE_ID) }, + { 0 } }; MODULE_DEVICE_TABLE(pci, slic_pci_tbl); -#define SLIC_GET_SLIC_HANDLE(_adapter, _pslic_handle) \ -{ \ - spin_lock_irqsave(&_adapter->handle_lock.lock, \ - _adapter->handle_lock.flags); \ - _pslic_handle = _adapter->pfree_slic_handles; \ - if (_pslic_handle) { \ - ASSERT(_pslic_handle->type == SLIC_HANDLE_FREE); \ - _adapter->pfree_slic_handles = _pslic_handle->next; \ - } \ - spin_unlock_irqrestore(&_adapter->handle_lock.lock, \ - _adapter->handle_lock.flags); \ -} - -#define SLIC_FREE_SLIC_HANDLE(_adapter, _pslic_handle) \ -{ \ - _pslic_handle->type = SLIC_HANDLE_FREE; \ - spin_lock_irqsave(&_adapter->handle_lock.lock, \ - _adapter->handle_lock.flags); \ - _pslic_handle->next = _adapter->pfree_slic_handles; \ - _adapter->pfree_slic_handles = _pslic_handle; \ - spin_unlock_irqrestore(&_adapter->handle_lock.lock, \ - _adapter->handle_lock.flags); \ -} - -static void slic_debug_init(void); -static void slic_debug_cleanup(void); -static void slic_debug_adapter_create(struct adapter *adapter); -static void slic_debug_adapter_destroy(struct adapter *adapter); -static void slic_debug_card_create(struct sliccard *card); -static void slic_debug_card_destroy(struct sliccard *card); - -static inline void slic_reg32_write(void __iomem *reg, u32 value, uint flush) +static inline void slic_reg32_write(void __iomem *reg, u32 value, bool flush) { writel(value, reg); if (flush) mb(); } -static inline void slic_reg64_write(struct adapter *adapter, - void __iomem *reg, - u32 value, - void __iomem *regh, u32 paddrh, uint flush) +static inline void slic_reg64_write(struct adapter *adapter, void __iomem *reg, + u32 value, void __iomem *regh, u32 paddrh, + bool flush) { spin_lock_irqsave(&adapter->bit64reglock.lock, adapter->bit64reglock.flags); @@ -220,1359 +159,14 @@ static inline void slic_reg64_write(struct adapter *adapter, adapter->bit64reglock.flags); } -static void slic_init_driver(void) -{ - if (slic_first_init) { - DBG_MSG("slicoss: %s slic_first_init set jiffies[%lx]\n", - __func__, jiffies); - slic_first_init = 0; - spin_lock_init(&slic_global.driver_lock.lock); - slic_debug_init(); - } -} - -static void slic_dbg_macaddrs(struct adapter *adapter) -{ - DBG_MSG(" (%s) curr %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - adapter->netdev->name, adapter->currmacaddr[0], - adapter->currmacaddr[1], adapter->currmacaddr[2], - adapter->currmacaddr[3], adapter->currmacaddr[4], - adapter->currmacaddr[5]); - DBG_MSG(" (%s) mac %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - adapter->netdev->name, adapter->macaddr[0], - adapter->macaddr[1], adapter->macaddr[2], - adapter->macaddr[3], adapter->macaddr[4], adapter->macaddr[5]); - return; -} - -#ifdef DEBUG_REGISTER_TRACE -static void slic_dbg_register_trace(struct adapter *adapter, - struct sliccard *card) -{ - uint i; - - DBG_ERROR("Dump Register Write Trace: curr_ix == %d\n", card->debug_ix); - for (i = 0; i < 32; i++) { - DBG_ERROR("%2d %d %4x %x %x\n", - i, card->reg_type[i], card->reg_offset[i], - card->reg_value[i], card->reg_valueh[i]); - } -} -#endif - -static void slic_init_adapter(struct net_device *netdev, - struct pci_dev *pcidev, - const struct pci_device_id *pci_tbl_entry, - void __iomem *memaddr, int chip_idx) -{ - ushort index; - struct slic_handle *pslic_handle; - struct adapter *adapter = (struct adapter *)netdev_priv(netdev); -/* - DBG_MSG("slicoss: %s (%s)\n netdev [%p]\n adapter[%p]\n " - "pcidev [%p]\n", __func__, netdev->name, netdev, adapter, pcidev);*/ -/* adapter->pcidev = pcidev;*/ - adapter->vendid = pci_tbl_entry->vendor; - adapter->devid = pci_tbl_entry->device; - adapter->subsysid = pci_tbl_entry->subdevice; - 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); - spin_lock_init(&adapter->reset_lock.lock); - spin_lock_init(&adapter->handle_lock.lock); - - adapter->card_size = 1; - /* - Initialize slic_handle array - */ - ASSERT(SLIC_CMDQ_MAXCMDS <= 0xFFFF); - /* - Start with 1. 0 is an invalid host handle. - */ - for (index = 1, pslic_handle = &adapter->slic_handles[1]; - index < SLIC_CMDQ_MAXCMDS; index++, pslic_handle++) { - - pslic_handle->token.handle_index = index; - pslic_handle->type = SLIC_HANDLE_FREE; - pslic_handle->next = adapter->pfree_slic_handles; - adapter->pfree_slic_handles = pslic_handle; - } -/* - DBG_MSG(".........\nix[%d] phandle[%p] pfree[%p] next[%p]\n", - index, pslic_handle, adapter->pfree_slic_handles, pslic_handle->next);*/ - adapter->pshmem = (struct slic_shmem *) - pci_alloc_consistent(adapter->pcidev, - sizeof(struct slic_shmem), - &adapter-> - phys_shmem); -/* - DBG_MSG("slicoss: %s (%s)\n pshmem [%p]\n phys_shmem[%p]\n"\ - "slic_regs [%p]\n", __func__, netdev->name, adapter->pshmem, - (void *)adapter->phys_shmem, adapter->slic_regs); -*/ - ASSERT(adapter->pshmem); - - memset(adapter->pshmem, 0, sizeof(struct slic_shmem)); - - return; -} - -static int __devinit slic_entry_probe(struct pci_dev *pcidev, - const struct pci_device_id *pci_tbl_entry) -{ - static int cards_found; - static int did_version; - int err; - 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; - - DBG_MSG("slicoss: %s 2.6 VERSION ENTER jiffies[%lx] cpu %d\n", - __func__, jiffies, smp_processor_id()); - - slic_global.dynamic_intagg = dynamic_intagg; - - err = pci_enable_device(pcidev); - - DBG_MSG("Call pci_enable_device(%p) status[%x]\n", pcidev, err); - if (err) - return err; - - if (slic_debug > 0 && did_version++ == 0) { - printk(slic_banner); - printk(slic_proc_version); - } - - err = pci_set_dma_mask(pcidev, DMA_64BIT_MASK); - if (!err) { - DBG_MSG("pci_set_dma_mask(DMA_64BIT_MASK) successful\n"); - } else { - err = pci_set_dma_mask(pcidev, DMA_32BIT_MASK); - if (err) { - DBG_MSG - ("No usable DMA configuration, aborting err[%x]\n", - err); - return err; - } - DBG_MSG("pci_set_dma_mask(DMA_32BIT_MASK) successful\n"); - } - - DBG_MSG("Call pci_request_regions\n"); - - err = pci_request_regions(pcidev, DRV_NAME); - if (err) { - DBG_MSG("pci_request_regions FAILED err[%x]\n", err); - return err; - } - - DBG_MSG("call pci_set_master\n"); - pci_set_master(pcidev); - - DBG_MSG("call alloc_etherdev\n"); - netdev = alloc_etherdev(sizeof(struct adapter)); - if (!netdev) { - err = -ENOMEM; - goto err_out_exit_slic_probe; - } - DBG_MSG("alloc_etherdev for slic netdev[%p]\n", netdev); - - SET_NETDEV_DEV(netdev, &pcidev->dev); - - pci_set_drvdata(pcidev, netdev); - adapter = netdev_priv(netdev); - adapter->netdev = netdev; - adapter->pcidev = pcidev; - - mmio_start = pci_resource_start(pcidev, 0); - mmio_len = pci_resource_len(pcidev, 0); - - DBG_MSG("slicoss: call ioremap(mmio_start[%lx], mmio_len[%lx])\n", - mmio_start, mmio_len); - -/* memmapped_ioaddr = (u32)ioremap_nocache(mmio_start, mmio_len);*/ - memmapped_ioaddr = ioremap(mmio_start, mmio_len); - DBG_MSG("slicoss: %s MEMMAPPED_IOADDR [%p]\n", __func__, - memmapped_ioaddr); - if (!memmapped_ioaddr) { - DBG_ERROR("%s cannot remap MMIO region %lx @ %lx\n", - __func__, mmio_len, mmio_start); - goto err_out_free_mmio_region; - } - - DBG_MSG - ("slicoss: %s found Alacritech SLICOSS PCI, MMIO at %p, "\ - "start[%lx] len[%lx], IRQ %d.\n", - __func__, memmapped_ioaddr, mmio_start, mmio_len, pcidev->irq); - - slic_config_pci(pcidev); - - slic_init_driver(); - - slic_init_adapter(netdev, - pcidev, pci_tbl_entry, memmapped_ioaddr, cards_found); - - status = slic_card_locate(adapter); - if (status) { - DBG_ERROR("%s cannot locate card\n", __func__); - goto err_out_free_mmio_region; - } - - card = adapter->card; - - if (!adapter->allocated) { - card->adapters_allocated++; - adapter->allocated = 1; - } - - DBG_MSG("slicoss: %s card: %p\n", __func__, - adapter->card); - DBG_MSG("slicoss: %s card->adapter[%d] == [%p]\n", __func__, - (uint) adapter->port, adapter); - DBG_MSG("slicoss: %s card->adapters_allocated [%d]\n", __func__, - card->adapters_allocated); - DBG_MSG("slicoss: %s card->adapters_activated [%d]\n", __func__, - card->adapters_activated); - - status = slic_card_init(card, adapter); - - if (status != STATUS_SUCCESS) { - card->state = CARD_FAIL; - adapter->state = ADAPT_FAIL; - adapter->linkstate = LINK_DOWN; - DBG_ERROR("slic_card_init FAILED status[%x]\n", status); - } else { - slic_adapter_set_hwaddr(adapter); - } - - netdev->base_addr = (unsigned long)adapter->memorybase; - netdev->irq = adapter->irq; - netdev->open = slic_entry_open; - netdev->stop = slic_entry_halt; - netdev->hard_start_xmit = slic_xmit_start; - netdev->do_ioctl = slic_ioctl; - netdev->set_mac_address = slic_mac_set_address; -#if SLIC_GET_STATS_ENABLED - netdev->get_stats = slic_get_stats; -#endif - netdev->set_multicast_list = slic_mcast_set_list; - - slic_debug_adapter_create(adapter); - - strcpy(netdev->name, "eth%d"); - err = register_netdev(netdev); - if (err) { - DBG_ERROR("Cannot register net device, aborting.\n"); - goto err_out_unmap; - } - - DBG_MSG - ("slicoss: addr 0x%lx, irq %d, MAC addr "\ - "%02X:%02X:%02X:%02X:%02X:%02X\n", - mmio_start, /*pci_resource_start(pcidev, 0), */ pcidev->irq, - netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2], - netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]); - - cards_found++; - DBG_MSG("slicoss: %s EXIT status[%x] jiffies[%lx] cpu %d\n", - __func__, status, jiffies, smp_processor_id()); - - return status; - -err_out_unmap: - iounmap(memmapped_ioaddr); - -err_out_free_mmio_region: - release_mem_region(mmio_start, mmio_len); - -err_out_exit_slic_probe: - pci_release_regions(pcidev); - DBG_ERROR("%s EXIT jiffies[%lx] cpu %d\n", __func__, jiffies, - smp_processor_id()); - - return -ENODEV; -} - -static int slic_entry_open(struct net_device *dev) -{ - struct adapter *adapter = (struct adapter *) netdev_priv(dev); - struct sliccard *card = adapter->card; - u32 locked = 0; - int status; - - ASSERT(adapter); - ASSERT(card); - DBG_MSG - ("slicoss: %s adapter->activated[%d] card->adapters[%x] "\ - "allocd[%x]\n", __func__, adapter->activated, - card->adapters_activated, - card->adapters_allocated); - DBG_MSG - ("slicoss: %s (%s): [jiffies[%lx] cpu %d] dev[%p] adapt[%p] "\ - "port[%d] card[%p]\n", - __func__, adapter->netdev->name, jiffies, smp_processor_id(), - adapter->netdev, adapter, adapter->port, card); - - netif_stop_queue(adapter->netdev); - - spin_lock_irqsave(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); - locked = 1; - if (!adapter->activated) { - card->adapters_activated++; - slic_global.num_slic_ports_active++; - adapter->activated = 1; - } - status = slic_if_init(adapter); - - if (status != STATUS_SUCCESS) { - if (adapter->activated) { - card->adapters_activated--; - slic_global.num_slic_ports_active--; - adapter->activated = 0; - } - if (locked) { - spin_unlock_irqrestore(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); - locked = 0; - } - return status; - } - DBG_MSG("slicoss: %s set card->master[%p] adapter[%p]\n", __func__, - card->master, adapter); - if (!card->master) - card->master = adapter; -#if SLIC_DUMP_ENABLED - if (!(card->dumpthread_running)) - init_waitqueue_head(&card->dump_wq); -#endif - - if (locked) { - spin_unlock_irqrestore(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); - locked = 0; - } -#if SLIC_DUMP_ENABLED - if (!(card->dumpthread_running)) { - DBG_MSG("attempt to initialize dump thread\n"); - status = slic_init_dump_thread(card); - /* - Even if the dump thread fails, we will continue at this point - */ - } -#endif - - return STATUS_SUCCESS; -} - -static void __devexit 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 = (struct adapter *) netdev_priv(dev); - struct sliccard *card; - struct mcast_address *mcaddr, *mlist; - - ASSERT(adapter); - DBG_MSG("slicoss: %s ENTER dev[%p] adapter[%p]\n", __func__, dev, - adapter); - slic_adapter_freeresources(adapter); - slic_unmap_mmio_space(adapter); - DBG_MSG("slicoss: %s unregister_netdev\n", __func__); - unregister_netdev(dev); - - mmio_start = pci_resource_start(pcidev, 0); - mmio_len = pci_resource_len(pcidev, 0); - - DBG_MSG("slicoss: %s rel_region(0) start[%x] len[%x]\n", __func__, - mmio_start, mmio_len); - release_mem_region(mmio_start, mmio_len); - - DBG_MSG("slicoss: %s iounmap dev->base_addr[%x]\n", __func__, - (uint) dev->base_addr); - iounmap((void __iomem *)dev->base_addr); - /* free multicast addresses */ - mlist = adapter->mcastaddrs; - while (mlist) { - mcaddr = mlist; - mlist = mlist->next; - kfree(mcaddr); - } - ASSERT(adapter->card); - card = adapter->card; - ASSERT(card->adapters_allocated); - card->adapters_allocated--; - adapter->allocated = 0; - DBG_MSG - ("slicoss: %s init[%x] alloc[%x] card[%p] adapter[%p]\n", - __func__, card->adapters_activated, card->adapters_allocated, - card, adapter); - if (!card->adapters_allocated) { - struct sliccard *curr_card = slic_global.slic_card; - if (curr_card == card) { - slic_global.slic_card = card->next; - } else { - while (curr_card->next != card) - curr_card = curr_card->next; - ASSERT(curr_card); - curr_card->next = card->next; - } - ASSERT(slic_global.num_slic_cards); - slic_global.num_slic_cards--; - slic_card_cleanup(card); - } - DBG_MSG("slicoss: %s deallocate device\n", __func__); - kfree(dev); - pci_release_regions(pcidev); - DBG_MSG("slicoss: %s EXIT\n", __func__); -} - -static int slic_entry_halt(struct net_device *dev) -{ - struct adapter *adapter = (struct adapter *)netdev_priv(dev); - struct sliccard *card = adapter->card; - __iomem struct slic_regs *slic_regs = adapter->slic_regs; - - spin_lock_irqsave(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); - ASSERT(card); - DBG_MSG("slicoss: %s (%s) ENTER\n", __func__, dev->name); - DBG_MSG("slicoss: %s (%s) actvtd[%d] alloc[%d] state[%x] adapt[%p]\n", - __func__, dev->name, card->adapters_activated, - card->adapters_allocated, card->state, adapter); - slic_if_stop_queue(adapter); - adapter->state = ADAPT_DOWN; - adapter->linkstate = LINK_DOWN; - adapter->upr_list = NULL; - adapter->upr_busy = 0; - adapter->devflags_prev = 0; - DBG_MSG("slicoss: %s (%s) set adapter[%p] state to ADAPT_DOWN(%d)\n", - __func__, dev->name, adapter, adapter->state); - ASSERT(card->adapter[adapter->cardindex] == adapter); - WRITE_REG(slic_regs->slic_icr, ICR_INT_OFF, FLUSH); - adapter->all_reg_writes++; - adapter->icr_reg_writes++; - slic_config_clear(adapter); - DBG_MSG("slicoss: %s (%s) dev[%p] adapt[%p] card[%p]\n", - __func__, dev->name, dev, adapter, card); - if (adapter->activated) { - card->adapters_activated--; - slic_global.num_slic_ports_active--; - adapter->activated = 0; - } -#ifdef AUTOMATIC_RESET - WRITE_REG(slic_regs->slic_reset_iface, 0, FLUSH); -#endif - /* - * Reset the adapter's rsp, cmd, and rcv queues - */ - slic_cmdq_reset(adapter); - slic_rspqueue_reset(adapter); - slic_rcvqueue_reset(adapter); - -#ifdef AUTOMATIC_RESET - if (!card->adapters_activated) { - -#if SLIC_DUMP_ENABLED - if (card->dumpthread_running) { - uint status; - DBG_MSG("attempt to terminate dump thread pid[%x]\n", - card->dump_task_id); - status = kill_proc(card->dump_task_id->pid, SIGKILL, 1); - - if (!status) { - int count = 10 * 100; - while (card->dumpthread_running && --count) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); - } - - if (!count) { - DBG_MSG - ("slicmon thread cleanup FAILED \ - pid[%x]\n", - card->dump_task_id->pid); - } - } - } -#endif - DBG_MSG("slicoss: %s (%s) initiate CARD_HALT\n", __func__, - dev->name); - - slic_card_init(card, adapter); - } -#endif - - DBG_MSG("slicoss: %s (%s) EXIT\n", __func__, dev->name); - DBG_MSG("slicoss: %s EXIT\n", __func__); - spin_unlock_irqrestore(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); - return STATUS_SUCCESS; -} - -static int slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - ASSERT(rq); -/* - DBG_MSG("slicoss: %s cmd[%x] rq[%p] dev[%p]\n", __func__, cmd, rq, dev); -*/ - switch (cmd) { - case SIOCSLICSETINTAGG: - { - struct adapter *adapter = (struct adapter *) - netdev_priv(dev); - u32 data[7]; - u32 intagg; - - if (copy_from_user(data, rq->ifr_data, 28)) { - DBG_ERROR - ("copy_from_user FAILED getting initial \ - params\n"); - return -EFAULT; - } - intagg = data[0]; - printk(KERN_EMERG - "%s: set interrupt aggregation to %d\n", - __func__, intagg); - slic_intagg_set(adapter, intagg); - return 0; - } -#ifdef SLIC_USER_REQUEST_DUMP_ENABLED - case SIOCSLICDUMPCARD: - { - struct adapter *adapter = netdev_priv(dev); - struct sliccard *card; - - ASSERT(adapter); - ASSERT(adapter->card) - card = adapter->card; - - DBG_IOCTL("slic_ioctl SIOCSLIC_DUMP_CARD\n"); - - if (card->dump_requested == SLIC_DUMP_DONE) { - printk(SLICLEVEL - "SLIC Card dump to be overwritten\n"); - card->dump_requested = SLIC_DUMP_REQUESTED; - } else if ((card->dump_requested == SLIC_DUMP_REQUESTED) - || (card->dump_requested == - SLIC_DUMP_IN_PROGRESS)) { - printk(SLICLEVEL - "SLIC Card dump Requested but already \ - in progress... ignore\n"); - } else { - printk(SLICLEVEL - "SLIC Card #%d Dump Requested\n", - card->cardnum); - card->dump_requested = SLIC_DUMP_REQUESTED; - } - return 0; - } -#endif - -#ifdef SLIC_TRACE_DUMP_ENABLED - case SIOCSLICTRACEDUMP: - { - ulong data[7]; - ulong value; - - DBG_IOCTL("slic_ioctl SIOCSLIC_TRACE_DUMP\n"); - - if (copy_from_user(data, rq->ifr_data, 28)) { - PRINT_ERROR - ("slic: copy_from_user FAILED getting \ - initial simba param\n"); - return -EFAULT; - } - - value = data[0]; - if (tracemon_request == SLIC_DUMP_DONE) { - PRINT_ERROR - ("ATK Diagnostic Trace Dump Requested\n"); - tracemon_request = SLIC_DUMP_REQUESTED; - tracemon_request_type = value; - tracemon_timestamp = jiffies; - } else if ((tracemon_request == SLIC_DUMP_REQUESTED) || - (tracemon_request == - SLIC_DUMP_IN_PROGRESS)) { - PRINT_ERROR - ("ATK Diagnostic Trace Dump Requested but \ - already in progress... ignore\n"); - } else { - PRINT_ERROR - ("ATK Diagnostic Trace Dump Requested\n"); - tracemon_request = SLIC_DUMP_REQUESTED; - tracemon_request_type = value; - tracemon_timestamp = jiffies; - } - return 0; - } -#endif -#if SLIC_ETHTOOL_SUPPORT - case SIOCETHTOOL: - { - struct adapter *adapter = (struct adapter *) - netdev_priv(dev); - struct ethtool_cmd data; - struct ethtool_cmd ecmd; - - ASSERT(adapter); -/* DBG_MSG("slicoss: %s SIOCETHTOOL\n", __func__); */ - if (copy_from_user(&ecmd, rq->ifr_data, sizeof(ecmd))) - return -EFAULT; - - if (ecmd.cmd == ETHTOOL_GSET) { - data.supported = - (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_Autoneg | SUPPORTED_MII); - data.port = PORT_MII; - data.transceiver = XCVR_INTERNAL; - data.phy_address = 0; - if (adapter->linkspeed == LINK_100MB) - data.speed = SPEED_100; - else if (adapter->linkspeed == LINK_10MB) - data.speed = SPEED_10; - else - data.speed = 0; - - if (adapter->linkduplex == LINK_FULLD) - data.duplex = DUPLEX_FULL; - else - data.duplex = DUPLEX_HALF; - - data.autoneg = AUTONEG_ENABLE; - data.maxtxpkt = 1; - data.maxrxpkt = 1; - if (copy_to_user - (rq->ifr_data, &data, sizeof(data))) - return -EFAULT; - - } else if (ecmd.cmd == ETHTOOL_SSET) { - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - if (adapter->linkspeed == LINK_100MB) - data.speed = SPEED_100; - else if (adapter->linkspeed == LINK_10MB) - data.speed = SPEED_10; - else - data.speed = 0; - - if (adapter->linkduplex == LINK_FULLD) - data.duplex = DUPLEX_FULL; - else - data.duplex = DUPLEX_HALF; - - data.autoneg = AUTONEG_ENABLE; - data.maxtxpkt = 1; - data.maxrxpkt = 1; - if ((ecmd.speed != data.speed) || - (ecmd.duplex != data.duplex)) { - u32 speed; - u32 duplex; - - if (ecmd.speed == SPEED_10) { - speed = 0; - SLIC_DISPLAY - ("%s: slic ETHTOOL set \ - link speed==10MB", - dev->name); - } else { - speed = PCR_SPEED_100; - SLIC_DISPLAY - ("%s: slic ETHTOOL set \ - link speed==100MB", - dev->name); - } - if (ecmd.duplex == DUPLEX_FULL) { - duplex = PCR_DUPLEX_FULL; - SLIC_DISPLAY - (": duplex==FULL\n"); - } else { - duplex = 0; - SLIC_DISPLAY - (": duplex==HALF\n"); - } - slic_link_config(adapter, - speed, duplex); - slic_link_event_handler(adapter); - } - } - return 0; - } -#endif - default: -/* DBG_MSG("slicoss: %s UNSUPPORTED[%x]\n", __func__, cmd); */ - return -EOPNOTSUPP; - } -} - -#define XMIT_FAIL_LINK_STATE 1 -#define XMIT_FAIL_ZERO_LENGTH 2 -#define XMIT_FAIL_HOSTCMD_FAIL 3 - -static void slic_xmit_build_request(struct adapter *adapter, - struct slic_hostcmd *hcmd, struct sk_buff *skb) -{ - struct slic_host64_cmd *ihcmd; - ulong phys_addr; - - ihcmd = &hcmd->cmd64; - - ihcmd->flags = (adapter->port << IHFLG_IFSHFT); - ihcmd->command = IHCMD_XMT_REQ; - ihcmd->u.slic_buffers.totlen = skb->len; - phys_addr = pci_map_single(adapter->pcidev, skb->data, skb->len, - PCI_DMA_TODEVICE); - ihcmd->u.slic_buffers.bufs[0].paddrl = SLIC_GET_ADDR_LOW(phys_addr); - ihcmd->u.slic_buffers.bufs[0].paddrh = SLIC_GET_ADDR_HIGH(phys_addr); - ihcmd->u.slic_buffers.bufs[0].length = skb->len; -#if defined(CONFIG_X86_64) - hcmd->cmdsize = (u32) ((((u64)&ihcmd->u.slic_buffers.bufs[1] - - (u64) hcmd) + 31) >> 5); -#elif defined(CONFIG_X86) - hcmd->cmdsize = ((((u32) &ihcmd->u.slic_buffers.bufs[1] - - (u32) hcmd) + 31) >> 5); -#else - Stop Compilation; -#endif -} - -#define NORMAL_ETHFRAME 0 - -static int slic_xmit_start(struct sk_buff *skb, struct net_device *dev) -{ - struct sliccard *card; - struct adapter *adapter = (struct adapter *)netdev_priv(dev); - struct slic_hostcmd *hcmd = NULL; - u32 status = 0; - u32 skbtype = NORMAL_ETHFRAME; - void *offloadcmd = NULL; - - card = adapter->card; - ASSERT(card); -/* - DBG_ERROR("xmit_start (%s) ENTER skb[%p] len[%d] linkstate[%x] state[%x]\n", - adapter->netdev->name, skb, skb->len, adapter->linkstate, - adapter->state); -*/ - if ((adapter->linkstate != LINK_UP) || - (adapter->state != ADAPT_UP) || (card->state != CARD_UP)) { - status = XMIT_FAIL_LINK_STATE; - goto xmit_fail; - - } else if (skb->len == 0) { - status = XMIT_FAIL_ZERO_LENGTH; - goto xmit_fail; - } - - if (skbtype == NORMAL_ETHFRAME) { - hcmd = slic_cmdq_getfree(adapter); - if (!hcmd) { - adapter->xmitq_full = 1; - status = XMIT_FAIL_HOSTCMD_FAIL; - goto xmit_fail; - } - ASSERT(hcmd->pslic_handle); - ASSERT(hcmd->cmd64.hosthandle == - hcmd->pslic_handle->token.handle_token); - hcmd->skb = skb; - hcmd->busy = 1; - hcmd->type = SLIC_CMD_DUMB; - if (skbtype == NORMAL_ETHFRAME) - slic_xmit_build_request(adapter, hcmd, skb); - } - adapter->stats.tx_packets++; - adapter->stats.tx_bytes += skb->len; - -#ifdef DEBUG_DUMP - if (adapter->kill_card) { - struct slic_host64_cmd ihcmd; - - ihcmd = &hcmd->cmd64; - - ihcmd->flags |= 0x40; - adapter->kill_card = 0; /* only do this once */ - } -#endif - if (hcmd->paddrh == 0) { - WRITE_REG(adapter->slic_regs->slic_cbar, - (hcmd->paddrl | hcmd->cmdsize), DONT_FLUSH); - } else { - WRITE_REG64(adapter, - adapter->slic_regs->slic_cbar64, - (hcmd->paddrl | hcmd->cmdsize), - adapter->slic_regs->slic_addr_upper, - hcmd->paddrh, DONT_FLUSH); - } -xmit_done: - return 0; -xmit_fail: - slic_xmit_fail(adapter, skb, offloadcmd, skbtype, status); - goto xmit_done; -} - -static void slic_xmit_fail(struct adapter *adapter, - struct sk_buff *skb, - void *cmd, u32 skbtype, u32 status) -{ - if (adapter->xmitq_full) - slic_if_stop_queue(adapter); - if ((cmd == NULL) && (status <= XMIT_FAIL_HOSTCMD_FAIL)) { - switch (status) { - case XMIT_FAIL_LINK_STATE: - DBG_ERROR - ("(%s) reject xmit skb[%p: %x] linkstate[%s] \ - adapter[%s:%d] card[%s:%d]\n", - adapter->netdev->name, skb, skb->pkt_type, - SLIC_LINKSTATE(adapter->linkstate), - SLIC_ADAPTER_STATE(adapter->state), adapter->state, - SLIC_CARD_STATE(adapter->card->state), - adapter->card->state); - break; - case XMIT_FAIL_ZERO_LENGTH: - DBG_ERROR - ("xmit_start skb->len == 0 skb[%p] type[%x]!!!! \n", - skb, skb->pkt_type); - break; - case XMIT_FAIL_HOSTCMD_FAIL: - DBG_ERROR - ("xmit_start skb[%p] type[%x] No host commands \ - available !!!! \n", - skb, skb->pkt_type); - break; - default: - ASSERT(0); - } - } - dev_kfree_skb(skb); - adapter->stats.tx_dropped++; -} - -static void slic_rcv_handle_error(struct adapter *adapter, - struct slic_rcvbuf *rcvbuf) -{ - struct slic_hddr_wds *hdr = (struct slic_hddr_wds *)rcvbuf->data; - - if (adapter->devid != SLIC_1GB_DEVICE_ID) { - if (hdr->frame_status14 & VRHSTAT_802OE) - adapter->if_events.oflow802++; - if (hdr->frame_status14 & VRHSTAT_TPOFLO) - adapter->if_events.Tprtoflow++; - if (hdr->frame_status_b14 & VRHSTATB_802UE) - adapter->if_events.uflow802++; - if (hdr->frame_status_b14 & VRHSTATB_RCVE) { - adapter->if_events.rcvearly++; - adapter->stats.rx_fifo_errors++; - } - if (hdr->frame_status_b14 & VRHSTATB_BUFF) { - adapter->if_events.Bufov++; - adapter->stats.rx_over_errors++; - } - if (hdr->frame_status_b14 & VRHSTATB_CARRE) { - adapter->if_events.Carre++; - adapter->stats.tx_carrier_errors++; - } - if (hdr->frame_status_b14 & VRHSTATB_LONGE) - adapter->if_events.Longe++; - if (hdr->frame_status_b14 & VRHSTATB_PREA) - adapter->if_events.Invp++; - if (hdr->frame_status_b14 & VRHSTATB_CRC) { - adapter->if_events.Crc++; - adapter->stats.rx_crc_errors++; - } - if (hdr->frame_status_b14 & VRHSTATB_DRBL) - adapter->if_events.Drbl++; - if (hdr->frame_status_b14 & VRHSTATB_CODE) - adapter->if_events.Code++; - if (hdr->frame_status_b14 & VRHSTATB_TPCSUM) - adapter->if_events.TpCsum++; - if (hdr->frame_status_b14 & VRHSTATB_TPHLEN) - adapter->if_events.TpHlen++; - if (hdr->frame_status_b14 & VRHSTATB_IPCSUM) - adapter->if_events.IpCsum++; - if (hdr->frame_status_b14 & VRHSTATB_IPLERR) - adapter->if_events.IpLen++; - if (hdr->frame_status_b14 & VRHSTATB_IPHERR) - adapter->if_events.IpHlen++; - } else { - if (hdr->frame_statusGB & VGBSTAT_XPERR) { - u32 xerr = hdr->frame_statusGB >> VGBSTAT_XERRSHFT; - - if (xerr == VGBSTAT_XCSERR) - adapter->if_events.TpCsum++; - if (xerr == VGBSTAT_XUFLOW) - adapter->if_events.Tprtoflow++; - if (xerr == VGBSTAT_XHLEN) - adapter->if_events.TpHlen++; - } - if (hdr->frame_statusGB & VGBSTAT_NETERR) { - u32 nerr = - (hdr-> - frame_statusGB >> VGBSTAT_NERRSHFT) & - VGBSTAT_NERRMSK; - if (nerr == VGBSTAT_NCSERR) - adapter->if_events.IpCsum++; - if (nerr == VGBSTAT_NUFLOW) - adapter->if_events.IpLen++; - if (nerr == VGBSTAT_NHLEN) - adapter->if_events.IpHlen++; - } - if (hdr->frame_statusGB & VGBSTAT_LNKERR) { - u32 lerr = hdr->frame_statusGB & VGBSTAT_LERRMSK; - - if (lerr == VGBSTAT_LDEARLY) - adapter->if_events.rcvearly++; - if (lerr == VGBSTAT_LBOFLO) - adapter->if_events.Bufov++; - if (lerr == VGBSTAT_LCODERR) - adapter->if_events.Code++; - if (lerr == VGBSTAT_LDBLNBL) - adapter->if_events.Drbl++; - if (lerr == VGBSTAT_LCRCERR) - adapter->if_events.Crc++; - if (lerr == VGBSTAT_LOFLO) - adapter->if_events.oflow802++; - if (lerr == VGBSTAT_LUFLO) - adapter->if_events.uflow802++; - } - } - return; -} - -#define TCP_OFFLOAD_FRAME_PUSHFLAG 0x10000000 -#define M_FAST_PATH 0x0040 - -static void slic_rcv_handler(struct adapter *adapter) -{ - struct sk_buff *skb; - struct slic_rcvbuf *rcvbuf; - u32 frames = 0; - - while ((skb = slic_rcvqueue_getnext(adapter))) { - u32 rx_bytes; - - ASSERT(skb->head); - rcvbuf = (struct slic_rcvbuf *)skb->head; - adapter->card->events++; - if (rcvbuf->status & IRHDDR_ERR) { - adapter->rx_errors++; - slic_rcv_handle_error(adapter, rcvbuf); - slic_rcvqueue_reinsert(adapter, skb); - continue; - } - - if (!slic_mac_filter(adapter, (struct ether_header *) - rcvbuf->data)) { -#if 0 - DBG_MSG - ("slicoss: %s (%s) drop frame due to mac filter\n", - __func__, adapter->netdev->name); -#endif - slic_rcvqueue_reinsert(adapter, skb); - continue; - } - skb_pull(skb, SLIC_RCVBUF_HEADSIZE); - rx_bytes = (rcvbuf->length & IRHDDR_FLEN_MSK); - skb_put(skb, rx_bytes); - adapter->stats.rx_packets++; - adapter->stats.rx_bytes += rx_bytes; -#if SLIC_OFFLOAD_IP_CHECKSUM - skb->ip_summed = CHECKSUM_UNNECESSARY; -#endif - - skb->dev = adapter->netdev; - skb->protocol = eth_type_trans(skb, skb->dev); - netif_rx(skb); - - ++frames; -#if SLIC_INTERRUPT_PROCESS_LIMIT - if (frames >= SLIC_RCVQ_MAX_PROCESS_ISR) { - adapter->rcv_interrupt_yields++; - break; - } -#endif - } - adapter->max_isr_rcvs = max(adapter->max_isr_rcvs, frames); -} - -static void slic_xmit_complete(struct adapter *adapter) -{ - struct slic_hostcmd *hcmd; - struct slic_rspbuf *rspbuf; - u32 frames = 0; - struct slic_handle_word slic_handle_word; - - do { - rspbuf = slic_rspqueue_getnext(adapter); - if (!rspbuf) - break; - adapter->xmit_completes++; - adapter->card->events++; - /* - Get the complete host command buffer - */ - slic_handle_word.handle_token = rspbuf->hosthandle; - ASSERT(slic_handle_word.handle_index); - ASSERT(slic_handle_word.handle_index <= SLIC_CMDQ_MAXCMDS); - hcmd = - (struct slic_hostcmd *) - adapter->slic_handles[slic_handle_word.handle_index]. - address; -/* hcmd = (struct slic_hostcmd *) rspbuf->hosthandle; */ - ASSERT(hcmd); - ASSERT(hcmd->pslic_handle == - &adapter->slic_handles[slic_handle_word.handle_index]); -/* - DBG_ERROR("xmit_complete (%s) hcmd[%p] hosthandle[%x]\n", - adapter->netdev->name, hcmd, hcmd->cmd64.hosthandle); - DBG_ERROR(" skb[%p] len %d hcmdtype[%x]\n", hcmd->skb, - hcmd->skb->len, hcmd->type); -*/ - if (hcmd->type == SLIC_CMD_DUMB) { - if (hcmd->skb) - dev_kfree_skb_irq(hcmd->skb); - slic_cmdq_putdone_irq(adapter, hcmd); - } - rspbuf->status = 0; - rspbuf->hosthandle = 0; - frames++; - } while (1); - adapter->max_isr_xmits = max(adapter->max_isr_xmits, frames); -} - -static irqreturn_t slic_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = (struct net_device *)dev_id; - struct adapter *adapter = (struct adapter *)netdev_priv(dev); - u32 isr; - - if ((adapter->pshmem) && (adapter->pshmem->isr)) { - WRITE_REG(adapter->slic_regs->slic_icr, ICR_INT_MASK, FLUSH); - isr = adapter->isrcopy = adapter->pshmem->isr; - adapter->pshmem->isr = 0; - adapter->num_isrs++; - switch (adapter->card->state) { - case CARD_UP: - if (isr & ~ISR_IO) { - if (isr & ISR_ERR) { - adapter->error_interrupts++; - if (isr & ISR_RMISS) { - int count; - int pre_count; - int errors; - - struct slic_rcvqueue *rcvq = - &adapter->rcvqueue; - - adapter-> - error_rmiss_interrupts++; - if (!rcvq->errors) - rcv_count = rcvq->count; - pre_count = rcvq->count; - errors = rcvq->errors; - - while (rcvq->count < - SLIC_RCVQ_FILLTHRESH) { - count = - slic_rcvqueue_fill - (adapter); - if (!count) - break; - } - DBG_MSG - ("(%s): [%x] ISR_RMISS \ - initial[%x] pre[%x] \ - errors[%x] \ - post_count[%x]\n", - adapter->netdev->name, - isr, rcv_count, pre_count, - errors, rcvq->count); - } else if (isr & ISR_XDROP) { - DBG_ERROR - ("isr & ISR_ERR [%x] \ - ISR_XDROP \n", - isr); - } else { - DBG_ERROR - ("isr & ISR_ERR [%x]\n", - isr); - } - } - - if (isr & ISR_LEVENT) { - /*DBG_MSG("%s (%s) ISR_LEVENT \n", - __func__, adapter->netdev->name);*/ - adapter->linkevent_interrupts++; - slic_link_event_handler(adapter); - } - - if ((isr & ISR_UPC) || - (isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) { - adapter->upr_interrupts++; - slic_upr_request_complete(adapter, isr); - } - } - - if (isr & ISR_RCV) { - adapter->rcv_interrupts++; - slic_rcv_handler(adapter); - } - - if (isr & ISR_CMD) { - adapter->xmit_interrupts++; - slic_xmit_complete(adapter); - } - break; - - case CARD_DOWN: - if ((isr & ISR_UPC) || - (isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) { - adapter->upr_interrupts++; - slic_upr_request_complete(adapter, isr); - } - break; - - default: - break; - } - - adapter->isrcopy = 0; - adapter->all_reg_writes += 2; - adapter->isr_reg_writes++; - WRITE_REG(adapter->slic_regs->slic_isr, 0, FLUSH); - } else { - adapter->false_interrupts++; - } - return IRQ_HANDLED; -} - -/* - * slic_link_event_handler - - * - * Initiate a link configuration sequence. The link configuration begins - * by issuing a READ_LINK_STATUS command to the Utility Processor on the - * SLIC. Since the command finishes asynchronously, the slic_upr_comlete - * routine will follow it up witha UP configuration write command, which - * will also complete asynchronously. - * - */ -static void slic_link_event_handler(struct adapter *adapter) -{ - int status; - struct slic_shmem *pshmem; - - if (adapter->state != ADAPT_UP) { - /* Adapter is not operational. Ignore. */ - return; - } - - pshmem = (struct slic_shmem *)adapter->phys_shmem; - -#if defined(CONFIG_X86_64) -/* - DBG_MSG("slic_event_handler pshmem->linkstatus[%x] pshmem[%p]\n \ - &linkstatus[%p] &isr[%p]\n", adapter->pshmem->linkstatus, pshmem, - &pshmem->linkstatus, &pshmem->isr); -*/ - status = slic_upr_request(adapter, - SLIC_UPR_RLSR, - SLIC_GET_ADDR_LOW(&pshmem->linkstatus), - SLIC_GET_ADDR_HIGH(&pshmem->linkstatus), - 0, 0); -#elif defined(CONFIG_X86) - status = slic_upr_request(adapter, SLIC_UPR_RLSR, - (u32) &pshmem->linkstatus, /* no 4GB wrap guaranteed */ - 0, 0, 0); -#else - Stop compilation; -#endif - ASSERT((status == STATUS_SUCCESS) || (status == STATUS_PENDING)); -} - -static void slic_init_cleanup(struct adapter *adapter) -{ - DBG_MSG("slicoss: %s ENTER adapter[%p] ", __func__, adapter); - if (adapter->intrregistered) { - DBG_MSG("FREE_IRQ "); - adapter->intrregistered = 0; - free_irq(adapter->netdev->irq, adapter->netdev); - - } - if (adapter->pshmem) { - DBG_MSG("FREE_SHMEM "); - DBG_MSG("adapter[%p] port %d pshmem[%p] FreeShmem ", - adapter, adapter->port, (void *) adapter->pshmem); - pci_free_consistent(adapter->pcidev, - sizeof(struct slic_shmem), - adapter->pshmem, adapter->phys_shmem); - adapter->pshmem = NULL; - adapter->phys_shmem = (dma_addr_t) NULL; - } -#if SLIC_GET_STATS_TIMER_ENABLED - if (adapter->statstimerset) { - DBG_MSG("statstimer "); - adapter->statstimerset = 0; - del_timer(&adapter->statstimer); - } -#endif -#if !SLIC_DUMP_ENABLED && SLIC_PING_TIMER_ENABLED -/*#if SLIC_DUMP_ENABLED && SLIC_PING_TIMER_ENABLED*/ - if (adapter->pingtimerset) { - DBG_MSG("pingtimer "); - adapter->pingtimerset = 0; - del_timer(&adapter->pingtimer); - } -#endif - slic_rspqueue_free(adapter); - slic_cmdq_free(adapter); - slic_rcvqueue_free(adapter); - - DBG_MSG("\n"); -} - -#if SLIC_GET_STATS_ENABLED -static struct net_device_stats *slic_get_stats(struct net_device *dev) -{ - struct adapter *adapter = (struct adapter *)netdev_priv(dev); - struct net_device_stats *stats; - - ASSERT(adapter); - stats = &adapter->stats; - stats->collisions = adapter->slic_stats.iface.xmit_collisions; - stats->rx_errors = adapter->slic_stats.iface.rcv_errors; - stats->tx_errors = adapter->slic_stats.iface.xmt_errors; - stats->rx_missed_errors = adapter->slic_stats.iface.rcv_discards; - stats->tx_heartbeat_errors = 0; - stats->tx_aborted_errors = 0; - stats->tx_window_errors = 0; - stats->tx_fifo_errors = 0; - stats->rx_frame_errors = 0; - stats->rx_length_errors = 0; - return &adapter->stats; -} -#endif - -/* - * Allocate a mcast_address structure to hold the multicast address. - * Link it in. - */ -static int slic_mcast_add_list(struct adapter *adapter, char *address) -{ - struct mcast_address *mcaddr, *mlist; - bool equaladdr; - - /* Check to see if it already exists */ - mlist = adapter->mcastaddrs; - while (mlist) { - ETHER_EQ_ADDR(mlist->address, address, equaladdr); - if (equaladdr) - return STATUS_SUCCESS; - mlist = mlist->next; - } - - /* Doesn't already exist. Allocate a structure to hold it */ - mcaddr = kmalloc(sizeof(struct mcast_address), GFP_ATOMIC); - if (mcaddr == NULL) - return 1; - - memcpy(mcaddr->address, address, 6); - - mcaddr->next = adapter->mcastaddrs; - adapter->mcastaddrs = mcaddr; - - return STATUS_SUCCESS; -} - -/* - * Functions to obtain the CRC corresponding to the destination mac address. - * This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using - * the polynomial: - * x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + - * x^4 + x^2 + x^1. - * - * After the CRC for the 6 bytes is generated (but before the value is - * complemented), - * we must then transpose the value and return bits 30-23. - * - */ -static u32 slic_crc_table[256]; /* Table of CRCs for all possible byte values */ -static u32 slic_crc_init; /* Is table initialized */ - -/* - * Contruct the CRC32 table - */ -static void slic_mcast_init_crc32(void) -{ - u32 c; /* CRC shit reg */ - u32 e = 0; /* Poly X-or pattern */ - int i; /* counter */ - int k; /* byte being shifted into crc */ - - static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 }; - - for (i = 0; i < sizeof(p) / sizeof(int); i++) - e |= 1L << (31 - p[i]); - - for (i = 1; i < 256; i++) { - c = i; - for (k = 8; k; k--) - c = c & 1 ? (c >> 1) ^ e : c >> 1; - slic_crc_table[i] = c; - } -} - -/* - * Return the MAC hast as described above. - */ -static unsigned char slic_mcast_get_mac_hash(char *macaddr) -{ - u32 crc; - char *p; - int i; - unsigned char machash = 0; - - if (!slic_crc_init) { - slic_mcast_init_crc32(); - slic_crc_init = 1; - } - - crc = 0xFFFFFFFF; /* Preload shift register, per crc-32 spec */ - for (i = 0, p = macaddr; i < 6; ++p, ++i) - crc = (crc >> 8) ^ slic_crc_table[(crc ^ *p) & 0xFF]; - - /* Return bits 1-8, transposed */ - for (i = 1; i < 9; i++) - machash |= (((crc >> i) & 1) << (8 - i)); - - return machash; -} - static void slic_mcast_set_bit(struct adapter *adapter, char *address) { unsigned char crcpoly; /* Get the CRC polynomial for the mac address */ - crcpoly = slic_mcast_get_mac_hash(address); + /* we use bits 1-8 (lsb), bitwise reversed, + * msb (= lsb bit 0 before bitrev) is automatically discarded */ + crcpoly = (ether_crc(ETH_ALEN, address)>>23); /* We only have space on the SLIC for 64 entries. Lop * off the top two bits. (2^6 = 64) @@ -1583,90 +177,27 @@ static void slic_mcast_set_bit(struct adapter *adapter, char *address) adapter->mcastmask |= (u64) 1 << crcpoly; } -static void slic_mcast_set_list(struct net_device *dev) -{ - struct adapter *adapter = (struct adapter *)netdev_priv(dev); - int status = STATUS_SUCCESS; - int i; - char *addresses; - struct dev_mc_list *mc_list = dev->mc_list; - int mc_count = dev->mc_count; - - ASSERT(adapter); - - for (i = 1; i <= mc_count; i++) { - addresses = (char *) &mc_list->dmi_addr; - if (mc_list->dmi_addrlen == 6) { - status = slic_mcast_add_list(adapter, addresses); - if (status != STATUS_SUCCESS) - break; - } else { - status = -EINVAL; - break; - } - slic_mcast_set_bit(adapter, addresses); - mc_list = mc_list->next; - } - - DBG_MSG("%s a->devflags_prev[%x] dev->flags[%x] status[%x]\n", - __func__, adapter->devflags_prev, dev->flags, status); - if (adapter->devflags_prev != dev->flags) { - adapter->macopts = MAC_DIRECTED; - if (dev->flags) { - if (dev->flags & IFF_BROADCAST) - adapter->macopts |= MAC_BCAST; - if (dev->flags & IFF_PROMISC) - adapter->macopts |= MAC_PROMISC; - if (dev->flags & IFF_ALLMULTI) - adapter->macopts |= MAC_ALLMCAST; - if (dev->flags & IFF_MULTICAST) - adapter->macopts |= MAC_MCAST; - } - adapter->devflags_prev = dev->flags; - DBG_MSG("%s call slic_config_set adapter->macopts[%x]\n", - __func__, adapter->macopts); - slic_config_set(adapter, TRUE); - } else { - if (status == STATUS_SUCCESS) - slic_mcast_set_mask(adapter); - } - return; -} - static void slic_mcast_set_mask(struct adapter *adapter) { __iomem struct slic_regs *slic_regs = adapter->slic_regs; - DBG_MSG("%s ENTER (%s) macopts[%x] mask[%llx]\n", __func__, - adapter->netdev->name, (uint) adapter->macopts, - adapter->mcastmask); - if (adapter->macopts & (MAC_ALLMCAST | MAC_PROMISC)) { /* Turn on all multicast addresses. We have to do this for * promiscuous mode as well as ALLMCAST mode. It saves the * Microcode from having to keep state about the MAC * configuration. */ -/* DBG_MSG("slicoss: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n\ - SLUT MODE!!!\n",__func__); */ - WRITE_REG(slic_regs->slic_mcastlow, 0xFFFFFFFF, FLUSH); - WRITE_REG(slic_regs->slic_mcasthigh, 0xFFFFFFFF, FLUSH); -/* DBG_MSG("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n", - _func__, adapter->netdev->name); */ + slic_reg32_write(&slic_regs->slic_mcastlow, 0xFFFFFFFF, FLUSH); + slic_reg32_write(&slic_regs->slic_mcasthigh, 0xFFFFFFFF, + FLUSH); } else { /* Commit our multicast mast to the SLIC by writing to the * multicast address mask registers */ - DBG_MSG("%s (%s) WRITE mcastlow[%x] mcasthigh[%x]\n", - __func__, adapter->netdev->name, - ((ulong) (adapter->mcastmask & 0xFFFFFFFF)), - ((ulong) ((adapter->mcastmask >> 32) & 0xFFFFFFFF))); - - WRITE_REG(slic_regs->slic_mcastlow, - (u32) (adapter->mcastmask & 0xFFFFFFFF), FLUSH); - WRITE_REG(slic_regs->slic_mcasthigh, - (u32) ((adapter->mcastmask >> 32) & 0xFFFFFFFF), - FLUSH); + slic_reg32_write(&slic_regs->slic_mcastlow, + (u32)(adapter->mcastmask & 0xFFFFFFFF), FLUSH); + slic_reg32_write(&slic_regs->slic_mcasthigh, + (u32)((adapter->mcastmask >> 32) & 0xFFFFFFFF), FLUSH); } } @@ -1675,299 +206,18 @@ static void slic_timer_ping(ulong dev) struct adapter *adapter; struct sliccard *card; - ASSERT(dev); adapter = netdev_priv((struct net_device *)dev); - ASSERT(adapter); card = adapter->card; - ASSERT(card); -#if !SLIC_DUMP_ENABLED -/*#if SLIC_DUMP_ENABLED*/ - if ((adapter->state == ADAPT_UP) && (card->state == CARD_UP)) { - int status; - - if (card->pingstatus != ISR_PINGMASK) { - if (errormsg++ < 5) { - DBG_MSG - ("%s (%s) CARD HAS CRASHED PING_status == \ - %x ERRORMSG# %d\n", - __func__, adapter->netdev->name, - card->pingstatus, errormsg); - } - /* ASSERT(card->pingstatus == ISR_PINGMASK); */ - } else { - if (goodmsg++ < 5) { - DBG_MSG - ("slicoss: %s (%s) PING_status == %x \ - GOOD!!!!!!!! msg# %d\n", - __func__, adapter->netdev->name, - card->pingstatus, errormsg); - } - } - card->pingstatus = 0; - status = slic_upr_request(adapter, SLIC_UPR_PING, 0, 0, 0, 0); - ASSERT(status == 0); - } else { - DBG_MSG("slicoss %s (%s) adapter[%p] NOT UP!!!!\n", - __func__, adapter->netdev->name, adapter); - } -#endif - adapter->pingtimer.expires = - jiffies + SLIC_SECS_TO_JIFFS(PING_TIMER_INTERVAL); + adapter->pingtimer.expires = jiffies + (PING_TIMER_INTERVAL * HZ); add_timer(&adapter->pingtimer); } -static void slic_if_stop_queue(struct adapter *adapter) -{ - netif_stop_queue(adapter->netdev); -} - -static void slic_if_start_queue(struct adapter *adapter) -{ - netif_start_queue(adapter->netdev); -} - -/* - * slic_if_init - * - * Perform initialization of our slic interface. - * - */ -static int slic_if_init(struct adapter *adapter) -{ - struct sliccard *card = adapter->card; - struct net_device *dev = adapter->netdev; - __iomem struct slic_regs *slic_regs = adapter->slic_regs; - struct slic_shmem *pshmem; - int status = 0; - - ASSERT(card); - DBG_MSG("slicoss: %s (%s) ENTER states[%d:%d:%d:%d] flags[%x]\n", - __func__, adapter->netdev->name, - adapter->queues_initialized, adapter->state, adapter->linkstate, - card->state, dev->flags); - - /* adapter should be down at this point */ - if (adapter->state != ADAPT_DOWN) { - DBG_ERROR("slic_if_init adapter->state != ADAPT_DOWN\n"); - return -EIO; - } - ASSERT(adapter->linkstate == LINK_DOWN); - - adapter->devflags_prev = dev->flags; - adapter->macopts = MAC_DIRECTED; - if (dev->flags) { - DBG_MSG("slicoss: %s (%s) Set MAC options: ", __func__, - adapter->netdev->name); - if (dev->flags & IFF_BROADCAST) { - adapter->macopts |= MAC_BCAST; - DBG_MSG("BCAST "); - } - if (dev->flags & IFF_PROMISC) { - adapter->macopts |= MAC_PROMISC; - DBG_MSG("PROMISC "); - } - if (dev->flags & IFF_ALLMULTI) { - adapter->macopts |= MAC_ALLMCAST; - DBG_MSG("ALL_MCAST "); - } - if (dev->flags & IFF_MULTICAST) { - adapter->macopts |= MAC_MCAST; - DBG_MSG("MCAST "); - } - DBG_MSG("\n"); - } - status = slic_adapter_allocresources(adapter); - if (status != STATUS_SUCCESS) { - DBG_ERROR - ("slic_if_init: slic_adapter_allocresources FAILED %x\n", - status); - slic_adapter_freeresources(adapter); - return status; - } - - if (!adapter->queues_initialized) { - DBG_MSG("slicoss: %s call slic_rspqueue_init\n", __func__); - if (slic_rspqueue_init(adapter)) - return -ENOMEM; - DBG_MSG - ("slicoss: %s call slic_cmdq_init adapter[%p] port %d \n", - __func__, adapter, adapter->port); - if (slic_cmdq_init(adapter)) - return -ENOMEM; - DBG_MSG - ("slicoss: %s call slic_rcvqueue_init adapter[%p] \ - port %d \n", __func__, adapter, adapter->port); - if (slic_rcvqueue_init(adapter)) - return -ENOMEM; - adapter->queues_initialized = 1; - } - DBG_MSG("slicoss: %s disable interrupts(slic)\n", __func__); - - WRITE_REG(slic_regs->slic_icr, ICR_INT_OFF, FLUSH); - mdelay(1); - - if (!adapter->isp_initialized) { - pshmem = (struct slic_shmem *)adapter->phys_shmem; - - spin_lock_irqsave(&adapter->bit64reglock.lock, - adapter->bit64reglock.flags); - -#if defined(CONFIG_X86_64) - WRITE_REG(slic_regs->slic_addr_upper, - SLIC_GET_ADDR_HIGH(&pshmem->isr), DONT_FLUSH); - WRITE_REG(slic_regs->slic_isp, - SLIC_GET_ADDR_LOW(&pshmem->isr), FLUSH); -#elif defined(CONFIG_X86) - WRITE_REG(slic_regs->slic_addr_upper, (u32) 0, DONT_FLUSH); - WRITE_REG(slic_regs->slic_isp, (u32) &pshmem->isr, FLUSH); -#else - Stop Compilations -#endif - spin_unlock_irqrestore(&adapter->bit64reglock.lock, - adapter->bit64reglock.flags); - adapter->isp_initialized = 1; - } - - adapter->state = ADAPT_UP; - if (!card->loadtimerset) { - init_timer(&card->loadtimer); - card->loadtimer.expires = - jiffies + SLIC_SECS_TO_JIFFS(SLIC_LOADTIMER_PERIOD); - card->loadtimer.data = (ulong) card; - card->loadtimer.function = &slic_timer_load_check; - add_timer(&card->loadtimer); - - card->loadtimerset = 1; - } -#if SLIC_GET_STATS_TIMER_ENABLED - if (!adapter->statstimerset) { - DBG_MSG("slicoss: %s start getstats_timer(slic)\n", - __func__); - init_timer(&adapter->statstimer); - adapter->statstimer.expires = - jiffies + SLIC_SECS_TO_JIFFS(STATS_TIMER_INTERVAL); - adapter->statstimer.data = (ulong) adapter->netdev; - adapter->statstimer.function = &slic_timer_get_stats; - add_timer(&adapter->statstimer); - adapter->statstimerset = 1; - } -#endif -#if !SLIC_DUMP_ENABLED && SLIC_PING_TIMER_ENABLED -/*#if SLIC_DUMP_ENABLED && SLIC_PING_TIMER_ENABLED*/ - if (!adapter->pingtimerset) { - DBG_MSG("slicoss: %s start card_ping_timer(slic)\n", - __func__); - init_timer(&adapter->pingtimer); - adapter->pingtimer.expires = - jiffies + SLIC_SECS_TO_JIFFS(PING_TIMER_INTERVAL); - adapter->pingtimer.data = (ulong) dev; - adapter->pingtimer.function = &slic_timer_ping; - add_timer(&adapter->pingtimer); - adapter->pingtimerset = 1; - adapter->card->pingstatus = ISR_PINGMASK; - } -#endif - - /* - * clear any pending events, then enable interrupts - */ - DBG_MSG("slicoss: %s ENABLE interrupts(slic)\n", __func__); - adapter->isrcopy = 0; - adapter->pshmem->isr = 0; - WRITE_REG(slic_regs->slic_isr, 0, FLUSH); - WRITE_REG(slic_regs->slic_icr, ICR_INT_ON, FLUSH); - - DBG_MSG("slicoss: %s call slic_link_config(slic)\n", __func__); - slic_link_config(adapter, LINK_AUTOSPEED, LINK_AUTOD); - slic_link_event_handler(adapter); - - DBG_MSG("slicoss: %s EXIT\n", __func__); - return STATUS_SUCCESS; -} - static void slic_unmap_mmio_space(struct adapter *adapter) { -#if LINUX_FREES_ADAPTER_RESOURCES if (adapter->slic_regs) iounmap(adapter->slic_regs); adapter->slic_regs = NULL; -#endif -} - -static int slic_adapter_allocresources(struct adapter *adapter) -{ - if (!adapter->intrregistered) { - int retval; - - DBG_MSG - ("slicoss: %s AllocAdaptRsrcs adapter[%p] shmem[%p] \ - phys_shmem[%p] dev->irq[%x] %x\n", - __func__, adapter, adapter->pshmem, - (void *)adapter->phys_shmem, adapter->netdev->irq, - NR_IRQS); - - spin_unlock_irqrestore(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); - - retval = request_irq(adapter->netdev->irq, - &slic_interrupt, - IRQF_SHARED, - adapter->netdev->name, adapter->netdev); - - spin_lock_irqsave(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); - - if (retval) { - DBG_ERROR("slicoss: request_irq (%s) FAILED [%x]\n", - adapter->netdev->name, retval); - return retval; - } - adapter->intrregistered = 1; - DBG_MSG - ("slicoss: %s AllocAdaptRsrcs adapter[%p] shmem[%p] \ - pshmem[%p] dev->irq[%x]\n", - __func__, adapter, adapter->pshmem, - (void *)adapter->pshmem, adapter->netdev->irq); - } - return STATUS_SUCCESS; -} - -static void slic_config_pci(struct pci_dev *pcidev) -{ - u16 pci_command; - u16 new_command; - - pci_read_config_word(pcidev, PCI_COMMAND, &pci_command); - DBG_MSG("slicoss: %s PCI command[%4.4x]\n", __func__, pci_command); - - new_command = pci_command | PCI_COMMAND_MASTER - | PCI_COMMAND_MEMORY - | PCI_COMMAND_INVALIDATE - | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK; - if (pci_command != new_command) { - DBG_MSG("%s -- Updating PCI COMMAND register %4.4x->%4.4x.\n", - __func__, pci_command, new_command); - pci_write_config_word(pcidev, PCI_COMMAND, new_command); - } -} - -static void slic_adapter_freeresources(struct adapter *adapter) -{ - DBG_MSG("slicoss: %s ENTER adapter[%p]\n", __func__, adapter); - slic_init_cleanup(adapter); - memset(&adapter->stats, 0, sizeof(struct net_device_stats)); - adapter->error_interrupts = 0; - adapter->rcv_interrupts = 0; - adapter->xmit_interrupts = 0; - adapter->linkevent_interrupts = 0; - adapter->upr_interrupts = 0; - adapter->num_isrs = 0; - adapter->xmit_completes = 0; - adapter->rcv_broadcasts = 0; - adapter->rcv_multicasts = 0; - adapter->rcv_unicasts = 0; - DBG_MSG("slicoss: %s EXIT\n", __func__); } /* @@ -1979,30 +229,23 @@ static void slic_adapter_freeresources(struct adapter *adapter) static void slic_link_config(struct adapter *adapter, u32 linkspeed, u32 linkduplex) { + u32 __iomem *wphy; u32 speed; u32 duplex; u32 phy_config; u32 phy_advreg; u32 phy_gctlreg; - if (adapter->state != ADAPT_UP) { - DBG_MSG - ("%s (%s) ADAPT Not up yet, Return! speed[%x] duplex[%x]\n", - __func__, adapter->netdev->name, linkspeed, - linkduplex); + if (adapter->state != ADAPT_UP) return; - } - DBG_MSG("slicoss: %s (%s) slic_link_config: speed[%x] duplex[%x]\n", - __func__, adapter->netdev->name, linkspeed, linkduplex); - - ASSERT((adapter->devid == SLIC_1GB_DEVICE_ID) - || (adapter->devid == SLIC_2GB_DEVICE_ID)); if (linkspeed > LINK_1000MB) linkspeed = LINK_AUTOSPEED; if (linkduplex > LINK_AUTOD) linkduplex = LINK_AUTOD; + wphy = &adapter->slic_regs->slic_wphy; + if ((linkspeed == LINK_AUTOSPEED) || (linkspeed == LINK_1000MB)) { if (adapter->flags & ADAPT_FLAGS_FIBERMEDIA) { /* We've got a fiber gigabit interface, and register @@ -2013,8 +256,7 @@ static void slic_link_config(struct adapter *adapter, phy_advreg = (MIICR_REG_4 | (PAR_ADV1000XFD)); /* enable PAUSE frames */ phy_advreg |= PAR_ASYMPAUSE_FIBER; - WRITE_REG(adapter->slic_regs->slic_wphy, phy_advreg, - FLUSH); + slic_reg32_write(wphy, phy_advreg, FLUSH); if (linkspeed == LINK_AUTOSPEED) { /* reset phy, enable auto-neg */ @@ -2022,14 +264,12 @@ static void slic_link_config(struct adapter *adapter, (MIICR_REG_PCR | (PCR_RESET | PCR_AUTONEG | PCR_AUTONEG_RST)); - WRITE_REG(adapter->slic_regs->slic_wphy, - phy_config, FLUSH); + slic_reg32_write(wphy, phy_config, FLUSH); } else { /* forced 1000 Mb FD*/ /* power down phy to break link this may not work) */ phy_config = (MIICR_REG_PCR | PCR_POWERDOWN); - WRITE_REG(adapter->slic_regs->slic_wphy, - phy_config, FLUSH); + slic_reg32_write(wphy, phy_config, FLUSH); /* wait, Marvell says 1 sec, try to get away with 10 ms */ mdelay(10); @@ -2040,8 +280,7 @@ static void slic_link_config(struct adapter *adapter, (MIICR_REG_PCR | (PCR_RESET | PCR_SPEED_1000 | PCR_DUPLEX_FULL)); - WRITE_REG(adapter->slic_regs->slic_wphy, - phy_config, FLUSH); + slic_reg32_write(wphy, phy_config, FLUSH); } } else { /* copper gigabit */ @@ -2065,35 +304,30 @@ static void slic_link_config(struct adapter *adapter, phy_advreg |= PAR_ASYMPAUSE; /* required by the Cicada PHY */ phy_advreg |= PAR_802_3; - WRITE_REG(adapter->slic_regs->slic_wphy, phy_advreg, - FLUSH); + slic_reg32_write(wphy, phy_advreg, FLUSH); /* advertise FD only @1000 Mb */ phy_gctlreg = (MIICR_REG_9 | (PGC_ADV1000FD)); - WRITE_REG(adapter->slic_regs->slic_wphy, phy_gctlreg, - FLUSH); + slic_reg32_write(wphy, phy_gctlreg, FLUSH); if (adapter->subsysid != SLIC_1GB_CICADA_SUBSYS_ID) { /* if a Marvell PHY enable auto crossover */ phy_config = (MIICR_REG_16 | (MRV_REG16_XOVERON)); - WRITE_REG(adapter->slic_regs->slic_wphy, - phy_config, FLUSH); + slic_reg32_write(wphy, phy_config, FLUSH); /* reset phy, enable auto-neg */ phy_config = (MIICR_REG_PCR | (PCR_RESET | PCR_AUTONEG | PCR_AUTONEG_RST)); - WRITE_REG(adapter->slic_regs->slic_wphy, - phy_config, FLUSH); + slic_reg32_write(wphy, phy_config, FLUSH); } else { /* it's a Cicada PHY */ /* enable and restart auto-neg (don't reset) */ phy_config = (MIICR_REG_PCR | (PCR_AUTONEG | PCR_AUTONEG_RST)); - WRITE_REG(adapter->slic_regs->slic_wphy, - phy_config, FLUSH); + slic_reg32_write(wphy, phy_config, FLUSH); } } } else { @@ -2111,13 +345,12 @@ static void slic_link_config(struct adapter *adapter, /* if a Marvell PHY disable auto crossover */ phy_config = (MIICR_REG_16 | (MRV_REG16_XOVEROFF)); - WRITE_REG(adapter->slic_regs->slic_wphy, phy_config, - FLUSH); + slic_reg32_write(wphy, phy_config, FLUSH); } /* power down phy to break link (this may not work) */ phy_config = (MIICR_REG_PCR | (PCR_POWERDOWN | speed | duplex)); - WRITE_REG(adapter->slic_regs->slic_wphy, phy_config, FLUSH); + slic_reg32_write(wphy, phy_config, FLUSH); /* wait, Marvell says 1 sec, try to get away with 10 ms */ mdelay(10); @@ -2128,52 +361,13 @@ static void slic_link_config(struct adapter *adapter, soft reset phy, powerup */ phy_config = (MIICR_REG_PCR | (PCR_RESET | speed | duplex)); - WRITE_REG(adapter->slic_regs->slic_wphy, phy_config, - FLUSH); + slic_reg32_write(wphy, phy_config, FLUSH); } else { /* it's a Cicada PHY */ /* disable auto-neg, set speed, powerup */ phy_config = (MIICR_REG_PCR | (speed | duplex)); - WRITE_REG(adapter->slic_regs->slic_wphy, phy_config, - FLUSH); + slic_reg32_write(wphy, phy_config, FLUSH); } } - - DBG_MSG - ("slicoss: %s (%s) EXIT slic_link_config : state[%d] \ - phy_config[%x]\n", __func__, adapter->netdev->name, adapter->state, - phy_config); -} - -static void slic_card_cleanup(struct sliccard *card) -{ - DBG_MSG("slicoss: %s ENTER\n", __func__); - -#if SLIC_DUMP_ENABLED - if (card->dumpbuffer) { - card->dumpbuffer_phys = 0; - card->dumpbuffer_physl = 0; - card->dumpbuffer_physh = 0; - kfree(card->dumpbuffer); - card->dumpbuffer = NULL; - } - if (card->cmdbuffer) { - card->cmdbuffer_phys = 0; - card->cmdbuffer_physl = 0; - card->cmdbuffer_physh = 0; - kfree(card->cmdbuffer); - card->cmdbuffer = NULL; - } -#endif - - if (card->loadtimerset) { - card->loadtimerset = 0; - del_timer(&card->loadtimer); - } - - slic_debug_card_destroy(card); - - kfree(card); - DBG_MSG("slicoss: %s EXIT\n", __func__); } static int slic_card_download_gbrcv(struct adapter *adapter) @@ -2183,68 +377,72 @@ static int slic_card_download_gbrcv(struct adapter *adapter) int ret; __iomem struct slic_regs *slic_regs = adapter->slic_regs; u32 codeaddr; - unsigned char *instruction = NULL; + u32 instruction; + int index = 0; u32 rcvucodelen = 0; switch (adapter->devid) { case SLIC_2GB_DEVICE_ID: - file = "oasis_rcv.bin"; + file = "slicoss/oasisrcvucode.sys"; break; case SLIC_1GB_DEVICE_ID: - file = "gb_rcv.bin"; + file = "slicoss/gbrcvucode.sys"; break; default: - ASSERT(0); - break; + return -ENOENT; } ret = request_firmware(&fw, file, &adapter->pcidev->dev); if (ret) { - printk(KERN_ERR "SLICOSS: Failed to load firmware %s\n", file); + dev_err(&adapter->pcidev->dev, + "Failed to load firmware %s\n", file); return ret; } - instruction = (unsigned char *)fw->data; - rcvucodelen = fw->size; + rcvucodelen = *(u32 *)(fw->data + index); + index += 4; switch (adapter->devid) { case SLIC_2GB_DEVICE_ID: - if (rcvucodelen != OasisRcvUCodeLen) + if (rcvucodelen != OasisRcvUCodeLen) { + release_firmware(fw); return -EINVAL; + } break; case SLIC_1GB_DEVICE_ID: - if (rcvucodelen != GBRcvUCodeLen) + if (rcvucodelen != GBRcvUCodeLen) { + release_firmware(fw); return -EINVAL; - break; - default: - ASSERT(0); + } break; } - /* start download */ - WRITE_REG(slic_regs->slic_rcv_wcs, SLIC_RCVWCS_BEGIN, FLUSH); - + slic_reg32_write(&slic_regs->slic_rcv_wcs, SLIC_RCVWCS_BEGIN, FLUSH); /* download the rcv sequencer ucode */ for (codeaddr = 0; codeaddr < rcvucodelen; codeaddr++) { /* write out instruction address */ - WRITE_REG(slic_regs->slic_rcv_wcs, codeaddr, FLUSH); + slic_reg32_write(&slic_regs->slic_rcv_wcs, codeaddr, FLUSH); + instruction = *(u32 *)(fw->data + index); + index += 4; /* write out the instruction data low addr */ - WRITE_REG(slic_regs->slic_rcv_wcs, - (u32) *(u32 *) instruction, FLUSH); - instruction += 4; + slic_reg32_write(&slic_regs->slic_rcv_wcs, instruction, FLUSH); + instruction = *(u8 *)(fw->data + index); + index++; /* write out the instruction data high addr */ - WRITE_REG(slic_regs->slic_rcv_wcs, (u32) *instruction, - FLUSH); - instruction += 1; + slic_reg32_write(&slic_regs->slic_rcv_wcs, (u8)instruction, + FLUSH); } /* download finished */ release_firmware(fw); - WRITE_REG(slic_regs->slic_rcv_wcs, SLIC_RCVWCS_FINISH, FLUSH); + slic_reg32_write(&slic_regs->slic_rcv_wcs, SLIC_RCVWCS_FINISH, FLUSH); return 0; } +MODULE_FIRMWARE("slicoss/oasisrcvucode.sys"); +MODULE_FIRMWARE("slicoss/gbrcvucode.sys"); + static int slic_card_download(struct adapter *adapter) { const struct firmware *fw; @@ -2254,653 +452,198 @@ static int slic_card_download(struct adapter *adapter) int thissectionsize; int codeaddr; __iomem struct slic_regs *slic_regs = adapter->slic_regs; - u32 *instruction = NULL; - u32 *lastinstruct = NULL; - u32 *startinstruct = NULL; - unsigned char *nextinstruct; + u32 instruction; u32 baseaddress; - u32 failure; u32 i; u32 numsects = 0; u32 sectsize[3]; u32 sectstart[3]; - -/* DBG_MSG ("slicoss: %s (%s) adapter[%p] card[%p] devid[%x] \ - jiffies[%lx] cpu %d\n", __func__, adapter->netdev->name, adapter, - adapter->card, adapter->devid,jiffies, smp_processor_id()); */ + int ucode_start, index = 0; switch (adapter->devid) { case SLIC_2GB_DEVICE_ID: -/* DBG_MSG ("slicoss: %s devid==SLIC_2GB_DEVICE_ID sections[%x]\n", - __func__, (uint) ONumSections); */ - file = "slic_oasis.bin"; - numsects = ONumSections; - for (i = 0; i < numsects; i++) { - sectsize[i] = OSectionSize[i]; - sectstart[i] = OSectionStart[i]; - } + file = "slicoss/oasisdownload.sys"; break; case SLIC_1GB_DEVICE_ID: -/* DBG_MSG ("slicoss: %s devid==SLIC_1GB_DEVICE_ID sections[%x]\n", - __func__, (uint) MNumSections); */ - file = "slic_mojave.bin"; - numsects = MNumSections; - for (i = 0; i < numsects; i++) { - sectsize[i] = MSectionSize[i]; - sectstart[i] = MSectionStart[i]; - } + file = "slicoss/gbdownload.sys"; break; default: - ASSERT(0); - break; + return -ENOENT; } ret = request_firmware(&fw, file, &adapter->pcidev->dev); if (ret) { - printk(KERN_ERR "SLICOSS: Failed to load firmware %s\n", file); + dev_err(&adapter->pcidev->dev, + "Failed to load firmware %s\n", file); return ret; } - - ASSERT(numsects <= 3); - + numsects = *(u32 *)(fw->data + index); + index += 4; + for (i = 0; i < numsects; i++) { + sectsize[i] = *(u32 *)(fw->data + index); + index += 4; + } + for (i = 0; i < numsects; i++) { + sectstart[i] = *(u32 *)(fw->data + index); + index += 4; + } + ucode_start = index; + instruction = *(u32 *)(fw->data + index); + index += 4; for (section = 0; section < numsects; section++) { - switch (adapter->devid) { - case SLIC_2GB_DEVICE_ID: - instruction = (u32 *)(fw->data + (SECTION_SIZE * - section)); - baseaddress = sectstart[section]; - thissectionsize = sectsize[section] >> 3; - lastinstruct = - (u32 *)(fw->data + (SECTION_SIZE * section) + - sectsize[section] - 8); - break; - case SLIC_1GB_DEVICE_ID: - instruction = (u32 *)(fw->data + (SECTION_SIZE * - section)); - baseaddress = sectstart[section]; - thissectionsize = sectsize[section] >> 3; - lastinstruct = - (u32 *)(fw->data + (SECTION_SIZE * section) + - sectsize[section] - 8); - break; - default: - ASSERT(0); - break; - } - baseaddress = sectstart[section]; thissectionsize = sectsize[section] >> 3; for (codeaddr = 0; codeaddr < thissectionsize; codeaddr++) { - startinstruct = instruction; - nextinstruct = ((unsigned char *)instruction) + 8; /* Write out instruction address */ - WRITE_REG(slic_regs->slic_wcs, baseaddress + codeaddr, - FLUSH); + slic_reg32_write(&slic_regs->slic_wcs, + baseaddress + codeaddr, FLUSH); /* Write out instruction to low addr */ - WRITE_REG(slic_regs->slic_wcs, *instruction, FLUSH); -#ifdef CONFIG_X86_64 - instruction = (u32 *)((unsigned char *)instruction + 4); -#else - instruction++; -#endif + slic_reg32_write(&slic_regs->slic_wcs, instruction, FLUSH); + instruction = *(u32 *)(fw->data + index); + index += 4; + /* Write out instruction to high addr */ - WRITE_REG(slic_regs->slic_wcs, *instruction, FLUSH); -#ifdef CONFIG_X86_64 - instruction = (u32 *)((unsigned char *)instruction + 4); -#else - instruction++; -#endif + slic_reg32_write(&slic_regs->slic_wcs, instruction, FLUSH); + instruction = *(u32 *)(fw->data + index); + index += 4; } } - + index = ucode_start; for (section = 0; section < numsects; section++) { - switch (adapter->devid) { - case SLIC_2GB_DEVICE_ID: - instruction = (u32 *)fw->data + (SECTION_SIZE * - section); - break; - case SLIC_1GB_DEVICE_ID: - instruction = (u32 *)fw->data + (SECTION_SIZE * - section); - break; - default: - ASSERT(0); - break; - } - + instruction = *(u32 *)(fw->data + index); baseaddress = sectstart[section]; if (baseaddress < 0x8000) continue; thissectionsize = sectsize[section] >> 3; -/* DBG_MSG ("slicoss: COMPARE secton[%x] baseaddr[%x] sectnsize[%x]\n", - (uint)section,baseaddress,thissectionsize);*/ - for (codeaddr = 0; codeaddr < thissectionsize; codeaddr++) { /* Write out instruction address */ - WRITE_REG(slic_regs->slic_wcs, - SLIC_WCS_COMPARE | (baseaddress + codeaddr), - FLUSH); + slic_reg32_write(&slic_regs->slic_wcs, + SLIC_WCS_COMPARE | (baseaddress + codeaddr), + FLUSH); /* Write out instruction to low addr */ - WRITE_REG(slic_regs->slic_wcs, *instruction, FLUSH); -#ifdef CONFIG_X86_64 - instruction = (u32 *)((unsigned char *)instruction + 4); -#else - instruction++; -#endif + slic_reg32_write(&slic_regs->slic_wcs, instruction, + FLUSH); + instruction = *(u32 *)(fw->data + index); + index += 4; /* Write out instruction to high addr */ - WRITE_REG(slic_regs->slic_wcs, *instruction, FLUSH); -#ifdef CONFIG_X86_64 - instruction = (u32 *)((unsigned char *)instruction + 4); -#else - instruction++; -#endif + slic_reg32_write(&slic_regs->slic_wcs, instruction, + FLUSH); + instruction = *(u32 *)(fw->data + index); + index += 4; + /* Check SRAM location zero. If it is non-zero. Abort.*/ - failure = readl((u32 __iomem *)&slic_regs->slic_reset); +/* failure = readl((u32 __iomem *)&slic_regs->slic_reset); if (failure) { - DBG_MSG - ("slicoss: %s FAILURE EXIT codeaddr[%x] \ - thissectionsize[%x] failure[%x]\n", - __func__, codeaddr, thissectionsize, - failure); release_firmware(fw); return -EIO; - } + }*/ } } -/* DBG_MSG ("slicoss: Compare done\n");*/ release_firmware(fw); /* Everything OK, kick off the card */ mdelay(10); - WRITE_REG(slic_regs->slic_wcs, SLIC_WCS_START, FLUSH); + slic_reg32_write(&slic_regs->slic_wcs, SLIC_WCS_START, FLUSH); /* stall for 20 ms, long enough for ucode to init card and reach mainloop */ mdelay(20); - DBG_MSG("slicoss: %s (%s) EXIT adapter[%p] card[%p]\n", - __func__, adapter->netdev->name, adapter, adapter->card); - - return STATUS_SUCCESS; + return 0; } +MODULE_FIRMWARE("slicoss/oasisdownload.sys"); +MODULE_FIRMWARE("slicoss/gbdownload.sys"); + static void slic_adapter_set_hwaddr(struct adapter *adapter) { struct sliccard *card = adapter->card; -/* DBG_MSG ("%s ENTER card->config_set[%x] port[%d] physport[%d] funct#[%d]\n", - __func__, card->config_set, adapter->port, adapter->physport, - adapter->functionnumber); - - slic_dbg_macaddrs(adapter); */ - if ((adapter->card) && (card->config_set)) { memcpy(adapter->macaddr, card->config.MacInfo[adapter->functionnumber].macaddrA, sizeof(struct slic_config_mac)); -/* DBG_MSG ("%s AFTER copying from config.macinfo into currmacaddr\n", - __func__); - slic_dbg_macaddrs(adapter);*/ - if (!(adapter->currmacaddr[0] || adapter->currmacaddr[1] || - adapter->currmacaddr[2] || adapter->currmacaddr[3] || - adapter->currmacaddr[4] || adapter->currmacaddr[5])) { - memcpy(adapter->currmacaddr, adapter->macaddr, 6); - } - if (adapter->netdev) { + if (is_zero_ether_addr(adapter->currmacaddr)) + memcpy(adapter->currmacaddr, adapter->macaddr, + ETH_ALEN); + if (adapter->netdev) memcpy(adapter->netdev->dev_addr, adapter->currmacaddr, - 6); - } + ETH_ALEN); } -/* DBG_MSG ("%s EXIT port %d\n", __func__, adapter->port); - slic_dbg_macaddrs(adapter); */ } static void slic_intagg_set(struct adapter *adapter, u32 value) { - __iomem struct slic_regs *slic_regs = adapter->slic_regs; - - WRITE_REG(slic_regs->slic_intagg, value, FLUSH); + slic_reg32_write(&adapter->slic_regs->slic_intagg, value, FLUSH); adapter->card->loadlevel_current = value; } -static int slic_card_init(struct sliccard *card, struct adapter *adapter) +static void slic_soft_reset(struct adapter *adapter) { - __iomem struct slic_regs *slic_regs = adapter->slic_regs; - struct slic_eeprom *peeprom; - struct oslic_eeprom *pOeeprom; - dma_addr_t phys_config; - u32 phys_configh; - u32 phys_configl; - u32 i = 0; - struct slic_shmem *pshmem; - int status; - uint macaddrs = card->card_size; - ushort eecodesize; - ushort dramsize; - ushort ee_chksum; - ushort calc_chksum; - struct slic_config_mac *pmac; - unsigned char fruformat; - unsigned char oemfruformat; - struct atk_fru *patkfru; - union oemfru *poemfru; - - DBG_MSG - ("slicoss: %s ENTER card[%p] adapter[%p] card->state[%x] \ - size[%d]\n", __func__, card, adapter, card->state, card->card_size); - - /* Reset everything except PCI configuration space */ - slic_soft_reset(adapter); - - /* Download the microcode */ - status = slic_card_download(adapter); - - if (status != STATUS_SUCCESS) { - DBG_ERROR("SLIC download failed bus %d slot %d\n", - (uint) adapter->busnumber, - (uint) adapter->slotnumber); - return status; - } - - if (!card->config_set) { - peeprom = pci_alloc_consistent(adapter->pcidev, - sizeof(struct slic_eeprom), - &phys_config); - - phys_configl = SLIC_GET_ADDR_LOW(phys_config); - phys_configh = SLIC_GET_ADDR_HIGH(phys_config); - - DBG_MSG("slicoss: %s Eeprom info adapter [%p]\n " - "size [%x]\n peeprom [%p]\n " - "phys_config [%p]\n phys_configl[%x]\n " - "phys_configh[%x]\n", - __func__, adapter, - (u32)sizeof(struct slic_eeprom), - peeprom, (void *) phys_config, phys_configl, - phys_configh); - if (!peeprom) { - DBG_ERROR - ("SLIC eeprom read failed to get memory bus %d \ - slot %d\n", - (uint) adapter->busnumber, - (uint) adapter->slotnumber); - return -ENOMEM; - } else { - memset(peeprom, 0, sizeof(struct slic_eeprom)); - } - WRITE_REG(slic_regs->slic_icr, ICR_INT_OFF, FLUSH); + if (adapter->card->state == CARD_UP) { + slic_reg32_write(&adapter->slic_regs->slic_quiesce, 0, FLUSH); mdelay(1); - pshmem = (struct slic_shmem *)adapter->phys_shmem; - - spin_lock_irqsave(&adapter->bit64reglock.lock, - adapter->bit64reglock.flags); - WRITE_REG(slic_regs->slic_addr_upper, 0, DONT_FLUSH); - WRITE_REG(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); - - for (;;) { - if (adapter->pshmem->isr) { - DBG_MSG("%s shmem[%p] shmem->isr[%x]\n", - __func__, adapter->pshmem, - adapter->pshmem->isr); - - if (adapter->pshmem->isr & ISR_UPC) { - adapter->pshmem->isr = 0; - WRITE_REG64(adapter, - slic_regs->slic_isp, - 0, - slic_regs->slic_addr_upper, - 0, FLUSH); - WRITE_REG(slic_regs->slic_isr, 0, - FLUSH); - - slic_upr_request_complete(adapter, 0); - break; - } else { - adapter->pshmem->isr = 0; - WRITE_REG(slic_regs->slic_isr, 0, - FLUSH); - } - } else { - mdelay(1); - i++; - if (i > 5000) { - DBG_ERROR - ("SLIC: %d config data fetch timed\ - out!\n", adapter->port); - DBG_MSG("%s shmem[%p] shmem->isr[%x]\n", - __func__, adapter->pshmem, - adapter->pshmem->isr); - WRITE_REG64(adapter, - slic_regs->slic_isp, 0, - slic_regs->slic_addr_upper, - 0, FLUSH); - return -EINVAL; - } - } - } - - switch (adapter->devid) { - /* Oasis card */ - case SLIC_2GB_DEVICE_ID: - /* extract EEPROM data and pointers to EEPROM data */ - pOeeprom = (struct oslic_eeprom *) peeprom; - eecodesize = pOeeprom->EecodeSize; - dramsize = pOeeprom->DramSize; - pmac = pOeeprom->MacInfo; - fruformat = pOeeprom->FruFormat; - patkfru = &pOeeprom->AtkFru; - oemfruformat = pOeeprom->OemFruFormat; - poemfru = &pOeeprom->OemFru; - macaddrs = 2; - /* Minor kludge for Oasis card - get 2 MAC addresses from the - EEPROM to ensure that function 1 - gets the Port 1 MAC address */ - break; - default: - /* extract EEPROM data and pointers to EEPROM data */ - eecodesize = peeprom->EecodeSize; - dramsize = peeprom->DramSize; - pmac = peeprom->u2.mac.MacInfo; - fruformat = peeprom->FruFormat; - patkfru = &peeprom->AtkFru; - oemfruformat = peeprom->OemFruFormat; - poemfru = &peeprom->OemFru; - break; - } - - card->config.EepromValid = FALSE; - - /* see if the EEPROM is valid by checking it's checksum */ - if ((eecodesize <= MAX_EECODE_SIZE) && - (eecodesize >= MIN_EECODE_SIZE)) { - - ee_chksum = - *(u16 *) ((char *) peeprom + (eecodesize - 2)); - /* - calculate the EEPROM checksum - */ - calc_chksum = - ~slic_eeprom_cksum((char *) peeprom, - (eecodesize - 2)); - /* - if the ucdoe chksum flag bit worked, - we wouldn't need this shit - */ - if (ee_chksum == calc_chksum) - card->config.EepromValid = TRUE; - } - /* copy in the DRAM size */ - card->config.DramSize = dramsize; - - /* copy in the MAC address(es) */ - for (i = 0; i < macaddrs; i++) { - memcpy(&card->config.MacInfo[i], - &pmac[i], sizeof(struct slic_config_mac)); - } -/* DBG_MSG ("%s EEPROM Checksum Good? %d MacAddress\n",__func__, - card->config.EepromValid); */ - - /* copy the Alacritech FRU information */ - card->config.FruFormat = fruformat; - memcpy(&card->config.AtkFru, patkfru, - sizeof(struct atk_fru)); - - pci_free_consistent(adapter->pcidev, - sizeof(struct slic_eeprom), - peeprom, phys_config); - DBG_MSG - ("slicoss: %s adapter%d [%p] size[%x] FREE peeprom[%p] \ - phys_config[%p]\n", - __func__, adapter->port, adapter, - (u32) sizeof(struct slic_eeprom), peeprom, - (void *) phys_config); - - if ((!card->config.EepromValid) && - (adapter->reg_params.fail_on_bad_eeprom)) { - WRITE_REG64(adapter, - slic_regs->slic_isp, - 0, slic_regs->slic_addr_upper, 0, FLUSH); - DBG_ERROR - ("unsupported CONFIGURATION EEPROM invalid\n"); - return -EINVAL; - } - - card->config_set = 1; - } - - if (slic_card_download_gbrcv(adapter)) { - DBG_ERROR("%s unable to download GB receive microcode\n", - __func__); - return -EINVAL; } - if (slic_global.dynamic_intagg) { - DBG_MSG - ("Dynamic Interrupt Aggregation[ENABLED]: slic%d \ - SET intagg to %d\n", - card->cardnum, 0); - slic_intagg_set(adapter, 0); - } else { - slic_intagg_set(adapter, intagg_delay); - DBG_MSG - ("Dynamic Interrupt Aggregation[DISABLED]: slic%d \ - SET intagg to %d\n", - card->cardnum, intagg_delay); - } - - /* - * Initialize ping status to "ok" - */ - card->pingstatus = ISR_PINGMASK; - -#if SLIC_DUMP_ENABLED - if (!card->dumpbuffer) { - card->dumpbuffer = kmalloc(DUMP_PAGE_SIZE, GFP_ATOMIC); - - ASSERT(card->dumpbuffer); - if (card->dumpbuffer == NULL) - return -ENOMEM; - } - /* - * Smear the shared memory structure and then obtain - * the PHYSICAL address of this structure - */ - memset(card->dumpbuffer, 0, DUMP_PAGE_SIZE); - card->dumpbuffer_phys = virt_to_bus(card->dumpbuffer); - card->dumpbuffer_physh = SLIC_GET_ADDR_HIGH(card->dumpbuffer_phys); - card->dumpbuffer_physl = SLIC_GET_ADDR_LOW(card->dumpbuffer_phys); - - /* - * Allocate COMMAND BUFFER - */ - if (!card->cmdbuffer) { - card->cmdbuffer = kmalloc(sizeof(struct dump_cmd), GFP_ATOMIC); - - ASSERT(card->cmdbuffer); - if (card->cmdbuffer == NULL) - return -ENOMEM; - } - /* - * Smear the shared memory structure and then obtain - * the PHYSICAL address of this structure - */ - memset(card->cmdbuffer, 0, sizeof(struct dump_cmd)); - card->cmdbuffer_phys = virt_to_bus(card->cmdbuffer); - card->cmdbuffer_physh = SLIC_GET_ADDR_HIGH(card->cmdbuffer_phys); - card->cmdbuffer_physl = SLIC_GET_ADDR_LOW(card->cmdbuffer_phys); -#endif - - /* - * Lastly, mark our card state as up and return success - */ - card->state = CARD_UP; - card->reset_in_progress = 0; - DBG_MSG("slicoss: %s EXIT card[%p] adapter[%p] card->state[%x]\n", - __func__, card, adapter, card->state); - - return STATUS_SUCCESS; + slic_reg32_write(&adapter->slic_regs->slic_reset, SLIC_RESET_MAGIC, + FLUSH); + mdelay(1); } -static u32 slic_card_locate(struct adapter *adapter) +static void slic_mac_address_config(struct adapter *adapter) { - struct sliccard *card = slic_global.slic_card; - struct physcard *physcard = slic_global.phys_card; - ushort card_hostid; - u16 __iomem *hostid_reg; - uint i; - uint rdhostid_offset = 0; - - DBG_MSG("slicoss: %s adapter[%p] slot[%x] bus[%x] port[%x]\n", - __func__, adapter, adapter->slotnumber, adapter->busnumber, - adapter->port); - - switch (adapter->devid) { - case SLIC_2GB_DEVICE_ID: - rdhostid_offset = SLIC_RDHOSTID_2GB; - break; - case SLIC_1GB_DEVICE_ID: - rdhostid_offset = SLIC_RDHOSTID_1GB; - break; - default: - ASSERT(0); - break; - } + u32 value; + u32 value2; + __iomem struct slic_regs *slic_regs = adapter->slic_regs; - hostid_reg = - (u16 __iomem *) (((u8 __iomem *) (adapter->slic_regs)) + - rdhostid_offset); - DBG_MSG("slicoss: %s *hostid_reg[%p] == ", __func__, hostid_reg); + value = *(u32 *) &adapter->currmacaddr[2]; + value = ntohl(value); + slic_reg32_write(&slic_regs->slic_wraddral, value, FLUSH); + slic_reg32_write(&slic_regs->slic_wraddrbl, value, FLUSH); - /* read the 16 bit hostid from SRAM */ - card_hostid = (ushort) readw(hostid_reg); - DBG_MSG(" card_hostid[%x]\n", card_hostid); + value2 = (u32) ((adapter->currmacaddr[0] << 8 | + adapter->currmacaddr[1]) & 0xFFFF); - /* Initialize a new card structure if need be */ - if (card_hostid == SLIC_HOSTID_DEFAULT) { - card = kzalloc(sizeof(struct sliccard), GFP_KERNEL); - if (card == NULL) - return -ENOMEM; + slic_reg32_write(&slic_regs->slic_wraddrah, value2, FLUSH); + slic_reg32_write(&slic_regs->slic_wraddrbh, value2, FLUSH); - card->next = slic_global.slic_card; - slic_global.slic_card = card; -#if DBG - if (adapter->devid == SLIC_2GB_DEVICE_ID) { - DBG_MSG - ("SLICOSS ==> Initialize 2 Port Gigabit Server \ - and Storage Accelerator\n"); - } else { - DBG_MSG - ("SLICOSS ==> Initialize 1 Port Gigabit Server \ - and Storage Accelerator\n"); - } -#endif - card->busnumber = adapter->busnumber; - card->slotnumber = adapter->slotnumber; + /* Write our multicast mask out to the card. This is done */ + /* here in addition to the slic_mcast_addr_set routine */ + /* because ALL_MCAST may have been enabled or disabled */ + slic_mcast_set_mask(adapter); +} - /* Find an available cardnum */ - for (i = 0; i < SLIC_MAX_CARDS; i++) { - if (slic_global.cardnuminuse[i] == 0) { - slic_global.cardnuminuse[i] = 1; - card->cardnum = i; - break; - } - } - slic_global.num_slic_cards++; - DBG_MSG("\nCARDNUM == %d Total %d Card[%p]\n\n", - card->cardnum, slic_global.num_slic_cards, card); +static void slic_mac_config(struct adapter *adapter) +{ + u32 value; + __iomem struct slic_regs *slic_regs = adapter->slic_regs; - slic_debug_card_create(card); + /* Setup GMAC gaps */ + if (adapter->linkspeed == LINK_1000MB) { + value = ((GMCR_GAPBB_1000 << GMCR_GAPBB_SHIFT) | + (GMCR_GAPR1_1000 << GMCR_GAPR1_SHIFT) | + (GMCR_GAPR2_1000 << GMCR_GAPR2_SHIFT)); } else { - DBG_MSG - ("slicoss: %s CARD already allocated, find the \ - correct card\n", __func__); - /* Card exists, find the card this adapter belongs to */ - while (card) { - DBG_MSG - ("slicoss: %s card[%p] slot[%x] bus[%x] \ - adaptport[%p] hostid[%x] cardnum[%x]\n", - __func__, card, card->slotnumber, - card->busnumber, card->adapter[adapter->port], - card_hostid, card->cardnum); - - if (card->cardnum == card_hostid) - break; - card = card->next; - } - } - - ASSERT(card); - if (!card) - return STATUS_FAILURE; - /* Put the adapter in the card's adapter list */ - ASSERT(card->adapter[adapter->port] == NULL); - if (!card->adapter[adapter->port]) { - card->adapter[adapter->port] = adapter; - adapter->card = card; - } - - card->card_size = 1; /* one port per *logical* card */ - - while (physcard) { - for (i = 0; i < SLIC_MAX_PORTS; i++) { - if (!physcard->adapter[i]) - continue; - else - break; - } - ASSERT(i != SLIC_MAX_PORTS); - if (physcard->adapter[i]->slotnumber == adapter->slotnumber) - break; - physcard = physcard->next; + value = ((GMCR_GAPBB_100 << GMCR_GAPBB_SHIFT) | + (GMCR_GAPR1_100 << GMCR_GAPR1_SHIFT) | + (GMCR_GAPR2_100 << GMCR_GAPR2_SHIFT)); } - if (!physcard) { - /* no structure allocated for this physical card yet */ - physcard = kzalloc(sizeof(struct physcard), GFP_ATOMIC); - ASSERT(physcard); - DBG_MSG - ("\n%s Allocate a PHYSICALcard:\n PHYSICAL_Card[%p]\n\ - LogicalCard [%p]\n adapter [%p]\n", - __func__, physcard, card, adapter); + /* enable GMII */ + if (adapter->linkspeed == LINK_1000MB) + value |= GMCR_GBIT; - physcard->next = slic_global.phys_card; - slic_global.phys_card = physcard; - physcard->adapters_allocd = 1; - } else { - physcard->adapters_allocd++; + /* enable fullduplex */ + if ((adapter->linkduplex == LINK_FULLD) + || (adapter->macopts & MAC_LOOPBACK)) { + value |= GMCR_FULLD; } - /* Note - this is ZERO relative */ - adapter->physport = physcard->adapters_allocd - 1; - - ASSERT(physcard->adapter[adapter->physport] == NULL); - physcard->adapter[adapter->physport] = adapter; - adapter->physcard = physcard; - DBG_MSG(" PHYSICAL_Port %d Logical_Port %d\n", adapter->physport, - adapter->port); - return 0; -} - -static void slic_soft_reset(struct adapter *adapter) -{ - if (adapter->card->state == CARD_UP) { - DBG_MSG("slicoss: %s QUIESCE adapter[%p] card[%p] devid[%x]\n", - __func__, adapter, adapter->card, adapter->devid); - WRITE_REG(adapter->slic_regs->slic_quiesce, 0, FLUSH); - mdelay(1); - } -/* DBG_MSG ("slicoss: %s (%s) adapter[%p] card[%p] devid[%x]\n", - __func__, adapter->netdev->name, adapter, adapter->card, - adapter->devid); */ + /* write mac config */ + slic_reg32_write(&slic_regs->slic_wmcfg, value, FLUSH); - WRITE_REG(adapter->slic_regs->slic_reset, SLIC_RESET_MAGIC, FLUSH); - mdelay(1); + /* setup mac addresses */ + slic_mac_address_config(adapter); } static void slic_config_set(struct adapter *adapter, bool linkchange) @@ -2909,10 +652,6 @@ static void slic_config_set(struct adapter *adapter, bool linkchange) u32 RcrReset; __iomem struct slic_regs *slic_regs = adapter->slic_regs; - DBG_MSG("slicoss: %s (%s) slic_interface_enable[%p](%d)\n", - __func__, adapter->netdev->name, adapter, - adapter->cardindex); - if (linkchange) { /* Setup MAC */ slic_mac_config(adapter); @@ -2928,9 +667,7 @@ static void slic_config_set(struct adapter *adapter, bool linkchange) GXCR_XMTEN | /* Enable transmit */ GXCR_PAUSEEN); /* Enable pause */ - DBG_MSG("slicoss: FDX adapt[%p] set xmtcfg to [%x]\n", adapter, - value); - WRITE_REG(slic_regs->slic_wxcfg, value, FLUSH); + slic_reg32_write(&slic_regs->slic_wxcfg, value, FLUSH); /* Setup rcvcfg last */ value = (RcrReset | /* Reset, if linkchange */ @@ -2943,9 +680,7 @@ static void slic_config_set(struct adapter *adapter, bool linkchange) value = (GXCR_RESET | /* Always reset */ GXCR_XMTEN); /* Enable transmit */ - DBG_MSG("slicoss: HDX adapt[%p] set xmtcfg to [%x]\n", adapter, - value); - WRITE_REG(slic_regs->slic_wxcfg, value, FLUSH); + slic_reg32_write(&slic_regs->slic_wxcfg, value, FLUSH); /* Setup rcvcfg last */ value = (RcrReset | /* Reset, if linkchange */ @@ -2962,8 +697,7 @@ static void slic_config_set(struct adapter *adapter, bool linkchange) if (adapter->macopts & MAC_PROMISC) value |= GRCR_RCVALL; - DBG_MSG("slicoss: adapt[%p] set rcvcfg to [%x]\n", adapter, value); - WRITE_REG(slic_regs->slic_wrcfg, value, FLUSH); + slic_reg32_write(&slic_regs->slic_wrcfg, value, FLUSH); } /* @@ -2979,228 +713,100 @@ static void slic_config_clear(struct adapter *adapter) value = (GXCR_RESET | /* Always reset */ GXCR_PAUSEEN); /* Enable pause */ - WRITE_REG(slic_regs->slic_wxcfg, value, FLUSH); + slic_reg32_write(&slic_regs->slic_wxcfg, value, FLUSH); value = (GRCR_RESET | /* Always reset */ GRCR_CTLEN | /* Enable CTL frames */ GRCR_ADDRAEN | /* Address A enable */ (GRCR_HASHSIZE << GRCR_HASHSIZE_SHIFT)); - WRITE_REG(slic_regs->slic_wrcfg, value, FLUSH); + slic_reg32_write(&slic_regs->slic_wrcfg, value, FLUSH); /* power down phy */ phy_config = (MIICR_REG_PCR | (PCR_POWERDOWN)); - WRITE_REG(slic_regs->slic_wphy, phy_config, FLUSH); -} - -static void 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); - ASSERT(status == 0); -} - -static void slic_mac_address_config(struct adapter *adapter) -{ - u32 value; - u32 value2; - __iomem struct slic_regs *slic_regs = adapter->slic_regs; - - value = *(u32 *) &adapter->currmacaddr[2]; - value = ntohl(value); - WRITE_REG(slic_regs->slic_wraddral, value, FLUSH); - WRITE_REG(slic_regs->slic_wraddrbl, value, FLUSH); - - value2 = (u32) ((adapter->currmacaddr[0] << 8 | - adapter->currmacaddr[1]) & 0xFFFF); - - WRITE_REG(slic_regs->slic_wraddrah, value2, FLUSH); - WRITE_REG(slic_regs->slic_wraddrbh, value2, FLUSH); - - DBG_MSG("%s value1[%x] value2[%x] Call slic_mcast_set_mask\n", - __func__, value, value2); - slic_dbg_macaddrs(adapter); - - /* Write our multicast mask out to the card. This is done */ - /* here in addition to the slic_mcast_addr_set routine */ - /* because ALL_MCAST may have been enabled or disabled */ - slic_mcast_set_mask(adapter); -} - -static void slic_mac_config(struct adapter *adapter) -{ - u32 value; - __iomem struct slic_regs *slic_regs = adapter->slic_regs; - - /* Setup GMAC gaps */ - if (adapter->linkspeed == LINK_1000MB) { - value = ((GMCR_GAPBB_1000 << GMCR_GAPBB_SHIFT) | - (GMCR_GAPR1_1000 << GMCR_GAPR1_SHIFT) | - (GMCR_GAPR2_1000 << GMCR_GAPR2_SHIFT)); - } else { - value = ((GMCR_GAPBB_100 << GMCR_GAPBB_SHIFT) | - (GMCR_GAPR1_100 << GMCR_GAPR1_SHIFT) | - (GMCR_GAPR2_100 << GMCR_GAPR2_SHIFT)); - } - - /* enable GMII */ - if (adapter->linkspeed == LINK_1000MB) - value |= GMCR_GBIT; - - /* enable fullduplex */ - if ((adapter->linkduplex == LINK_FULLD) - || (adapter->macopts & MAC_LOOPBACK)) { - value |= GMCR_FULLD; - } - - /* write mac config */ - WRITE_REG(slic_regs->slic_wmcfg, value, FLUSH); - - /* setup mac addresses */ - slic_mac_address_config(adapter); + slic_reg32_write(&slic_regs->slic_wphy, phy_config, FLUSH); } static bool slic_mac_filter(struct adapter *adapter, struct ether_header *ether_frame) { + struct net_device *netdev = adapter->netdev; u32 opts = adapter->macopts; - u32 *dhost4 = (u32 *)ðer_frame->ether_dhost[0]; - u16 *dhost2 = (u16 *)ðer_frame->ether_dhost[4]; - bool equaladdr; - - if (opts & MAC_PROMISC) { - DBG_MSG("slicoss: %s (%s) PROMISCUOUS. Accept frame\n", - __func__, adapter->netdev->name); - return TRUE; - } - if ((*dhost4 == 0xFFFFFFFF) && (*dhost2 == 0xFFFF)) { + if (opts & MAC_PROMISC) + return true; + + if (is_broadcast_ether_addr(ether_frame->ether_dhost)) { if (opts & MAC_BCAST) { adapter->rcv_broadcasts++; - return TRUE; + return true; } else { - return FALSE; + return false; } } - if (ether_frame->ether_dhost[0] & 0x01) { + if (is_multicast_ether_addr(ether_frame->ether_dhost)) { if (opts & MAC_ALLMCAST) { adapter->rcv_multicasts++; - adapter->stats.multicast++; - return TRUE; + netdev->stats.multicast++; + return true; } if (opts & MAC_MCAST) { struct mcast_address *mcaddr = adapter->mcastaddrs; while (mcaddr) { - ETHER_EQ_ADDR(mcaddr->address, - ether_frame->ether_dhost, - equaladdr); - if (equaladdr) { + if (ether_addr_equal(mcaddr->address, + ether_frame->ether_dhost)) { adapter->rcv_multicasts++; - adapter->stats.multicast++; - return TRUE; + netdev->stats.multicast++; + return true; } mcaddr = mcaddr->next; } - return FALSE; + return false; } else { - return FALSE; + return false; } } if (opts & MAC_DIRECTED) { adapter->rcv_unicasts++; - return TRUE; + return true; } - return FALSE; + return false; } static int slic_mac_set_address(struct net_device *dev, void *ptr) { - struct adapter *adapter = (struct adapter *)netdev_priv(dev); + struct adapter *adapter = netdev_priv(dev); struct sockaddr *addr = ptr; - DBG_MSG("%s ENTER (%s)\n", __func__, adapter->netdev->name); - if (netif_running(dev)) return -EBUSY; if (!adapter) return -EBUSY; - DBG_MSG("slicoss: %s (%s) curr %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - __func__, adapter->netdev->name, adapter->currmacaddr[0], - adapter->currmacaddr[1], adapter->currmacaddr[2], - adapter->currmacaddr[3], adapter->currmacaddr[4], - adapter->currmacaddr[5]); + + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); memcpy(adapter->currmacaddr, addr->sa_data, dev->addr_len); - DBG_MSG("slicoss: %s (%s) new %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - __func__, adapter->netdev->name, adapter->currmacaddr[0], - adapter->currmacaddr[1], adapter->currmacaddr[2], - adapter->currmacaddr[3], adapter->currmacaddr[4], - adapter->currmacaddr[5]); - slic_config_set(adapter, TRUE); + slic_config_set(adapter, true); return 0; } -/* - * slic_timer_get_stats - * - * Timer function used to suck the statistics out of the card every - * 50 seconds or whatever STATS_TIMER_INTERVAL is set to. - * - */ -#if SLIC_GET_STATS_TIMER_ENABLED -static void slic_timer_get_stats(ulong dev) -{ - struct adapter *adapter; - struct sliccard *card; - struct slic_shmem *pshmem; - - ASSERT(dev); - adapter = netdev_priv((struct net_device *)dev); - ASSERT(adapter); - card = adapter->card; - ASSERT(card); - - if ((card->state == CARD_UP) && - (adapter->state == ADAPT_UP) && (adapter->linkstate == LINK_UP)) { - pshmem = (struct slic_shmem *)adapter->phys_shmem; -#ifdef CONFIG_X86_64 - slic_upr_request(adapter, - SLIC_UPR_STATS, - SLIC_GET_ADDR_LOW(&pshmem->inicstats), - SLIC_GET_ADDR_HIGH(&pshmem->inicstats), 0, 0); -#elif defined(CONFIG_X86) - slic_upr_request(adapter, - SLIC_UPR_STATS, - (u32) &pshmem->inicstats, 0, 0, 0); -#else - Stop compilation; -#endif - } else { -/* DBG_MSG ("slicoss: %s adapter[%p] linkstate[%x] NOT UP!\n", - __func__, adapter, adapter->linkstate); */ - } - adapter->statstimer.expires = jiffies + - SLIC_SECS_TO_JIFFS(STATS_TIMER_INTERVAL); - add_timer(&adapter->statstimer); -} -#endif static void slic_timer_load_check(ulong cardaddr) { struct sliccard *card = (struct sliccard *)cardaddr; struct adapter *adapter = card->master; + u32 __iomem *intagg; u32 load = card->events; u32 level = 0; if ((adapter) && (adapter->state == ADAPT_UP) && (card->state == CARD_UP) && (slic_global.dynamic_intagg)) { + intagg = &adapter->slic_regs->slic_intagg; if (adapter->devid == SLIC_1GB_DEVICE_ID) { if (adapter->linkspeed == LINK_1000MB) level = 100; @@ -3220,8 +826,7 @@ static void slic_timer_load_check(ulong cardaddr) } if (card->loadlevel_current != level) { card->loadlevel_current = level; - WRITE_REG(adapter->slic_regs->slic_intagg, - level, FLUSH); + slic_reg32_write(intagg, level, FLUSH); } } else { if (load > SLIC_LOAD_5) @@ -3238,27 +843,15 @@ static void slic_timer_load_check(ulong cardaddr) level = SLIC_INTAGG_0; if (card->loadlevel_current != level) { card->loadlevel_current = level; - WRITE_REG(adapter->slic_regs->slic_intagg, - level, FLUSH); + slic_reg32_write(intagg, level, FLUSH); } } } card->events = 0; - card->loadtimer.expires = - jiffies + SLIC_SECS_TO_JIFFS(SLIC_LOADTIMER_PERIOD); + card->loadtimer.expires = jiffies + (SLIC_LOADTIMER_PERIOD * HZ); add_timer(&card->loadtimer); } -static void slic_assert_fail(void) -{ - u32 cpuid; - u32 curr_pid; - cpuid = smp_processor_id(); - curr_pid = current->pid; - - DBG_ERROR("%s CPU # %d ---- PID # %d\n", __func__, cpuid, curr_pid); -} - static int slic_upr_queue_request(struct adapter *adapter, u32 upr_request, u32 upr_data, @@ -3269,11 +862,9 @@ static int slic_upr_queue_request(struct adapter *adapter, struct slic_upr *uprqueue; upr = kmalloc(sizeof(struct slic_upr), GFP_ATOMIC); - if (!upr) { - DBG_MSG("%s COULD NOT ALLOCATE UPR MEM\n", __func__); - + if (!upr) return -ENOMEM; - } + upr->adapter = adapter->port; upr->upr_request = upr_request; upr->upr_data = upr_data; @@ -3290,7 +881,53 @@ static int slic_upr_queue_request(struct adapter *adapter, } else { adapter->upr_list = upr; } - return STATUS_SUCCESS; + return 0; +} + +static void slic_upr_start(struct adapter *adapter) +{ + struct slic_upr *upr; + __iomem struct slic_regs *slic_regs = adapter->slic_regs; +/* + char * ptr1; + char * ptr2; + uint cmdoffset; +*/ + upr = adapter->upr_list; + if (!upr) + return; + if (adapter->upr_busy) + return; + adapter->upr_busy = 1; + + switch (upr->upr_request) { + case SLIC_UPR_STATS: + if (upr->upr_data_h == 0) { + slic_reg32_write(&slic_regs->slic_stats, upr->upr_data, + FLUSH); + } else { + slic_reg64_write(adapter, &slic_regs->slic_stats64, + upr->upr_data, + &slic_regs->slic_addr_upper, + upr->upr_data_h, FLUSH); + } + break; + + case SLIC_UPR_RLSR: + slic_reg64_write(adapter, &slic_regs->slic_rlsr, upr->upr_data, + &slic_regs->slic_addr_upper, upr->upr_data_h, + FLUSH); + break; + + case SLIC_UPR_RCONFIG: + slic_reg64_write(adapter, &slic_regs->slic_rconfig, + upr->upr_data, &slic_regs->slic_addr_upper, + upr->upr_data_h, FLUSH); + break; + case SLIC_UPR_PING: + slic_reg32_write(&slic_regs->slic_ping, 1, FLUSH); + break; + } } static int slic_upr_request(struct adapter *adapter, @@ -3299,22 +936,93 @@ static int slic_upr_request(struct adapter *adapter, u32 upr_data_h, u32 upr_buffer, u32 upr_buffer_h) { - int status; + int rc; spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags); - status = slic_upr_queue_request(adapter, + rc = slic_upr_queue_request(adapter, upr_request, upr_data, upr_data_h, upr_buffer, upr_buffer_h); - if (status != STATUS_SUCCESS) { - spin_unlock_irqrestore(&adapter->upr_lock.lock, - adapter->upr_lock.flags); - return status; - } + if (rc) + goto err_unlock_irq; + slic_upr_start(adapter); +err_unlock_irq: spin_unlock_irqrestore(&adapter->upr_lock.lock, adapter->upr_lock.flags); - return STATUS_PENDING; + return rc; +} + +static void slic_link_upr_complete(struct adapter *adapter, u32 isr) +{ + u32 linkstatus = adapter->pshmem->linkstatus; + uint linkup; + unsigned char linkspeed; + unsigned char linkduplex; + + if ((isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) { + struct slic_shmem *pshmem; + + pshmem = (struct slic_shmem *)(unsigned long) + adapter->phys_shmem; +#if BITS_PER_LONG == 64 + slic_upr_queue_request(adapter, + SLIC_UPR_RLSR, + SLIC_GET_ADDR_LOW(&pshmem->linkstatus), + SLIC_GET_ADDR_HIGH(&pshmem->linkstatus), + 0, 0); +#else + slic_upr_queue_request(adapter, + SLIC_UPR_RLSR, + (u32) &pshmem->linkstatus, + SLIC_GET_ADDR_HIGH(pshmem), 0, 0); +#endif + return; + } + if (adapter->state != ADAPT_UP) + return; + + linkup = linkstatus & GIG_LINKUP ? LINK_UP : LINK_DOWN; + if (linkstatus & GIG_SPEED_1000) + linkspeed = LINK_1000MB; + else if (linkstatus & GIG_SPEED_100) + linkspeed = LINK_100MB; + else + linkspeed = LINK_10MB; + + if (linkstatus & GIG_FULLDUPLEX) + linkduplex = LINK_FULLD; + else + linkduplex = LINK_HALFD; + + if ((adapter->linkstate == LINK_DOWN) && (linkup == LINK_DOWN)) + return; + + /* link up event, but nothing has changed */ + if ((adapter->linkstate == LINK_UP) && + (linkup == LINK_UP) && + (adapter->linkspeed == linkspeed) && + (adapter->linkduplex == linkduplex)) + return; + + /* link has changed at this point */ + + /* link has gone from up to down */ + if (linkup == LINK_DOWN) { + adapter->linkstate = LINK_DOWN; + return; + } + + /* link has gone from down to up */ + adapter->linkspeed = linkspeed; + adapter->linkduplex = linkduplex; + + if (adapter->linkstate != LINK_UP) { + /* setup the mac */ + slic_config_set(adapter, true); + adapter->linkstate = LINK_UP; + netif_start_queue(adapter->netdev); + } } static void slic_upr_request_complete(struct adapter *adapter, u32 isr) @@ -3322,14 +1030,9 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr) struct sliccard *card = adapter->card; struct slic_upr *upr; -/* if (card->dump_requested) { - DBG_MSG("ENTER slic_upr_request_complete Dump in progress ISR[%x]\n", - isr); - } */ spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags); upr = adapter->upr_list; if (!upr) { - ASSERT(0); spin_unlock_irqrestore(&adapter->upr_lock.lock, adapter->upr_lock.flags); return; @@ -3337,42 +1040,22 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr) adapter->upr_list = upr->next; upr->next = NULL; adapter->upr_busy = 0; - ASSERT(adapter->port == upr->adapter); switch (upr->upr_request) { case SLIC_UPR_STATS: { -#if SLIC_GET_STATS_ENABLED struct slic_stats *slicstats = (struct slic_stats *) &adapter->pshmem->inicstats; struct slic_stats *newstats = slicstats; struct slic_stats *old = &adapter->inicstats_prev; struct slicnet_stats *stst = &adapter->slic_stats; -#endif + if (isr & ISR_UPCERR) { - DBG_ERROR - ("SLIC_UPR_STATS command failed isr[%x]\n", - isr); + dev_err(&adapter->netdev->dev, + "SLIC_UPR_STATS command failed isr[%x]\n", + isr); break; } -#if SLIC_GET_STATS_ENABLED -/* DBG_MSG ("slicoss: %s rcv %lx:%lx:%lx:%lx:%lx %lx %lx " - "xmt %lx:%lx:%lx:%lx:%lx %lx %lx\n", - __func__, - slicstats->rcv_unicasts100, - slicstats->rcv_bytes100, - slicstats->rcv_bytes100, - slicstats->rcv_tcp_bytes100, - slicstats->rcv_tcp_segs100, - slicstats->rcv_other_error100, - slicstats->rcv_drops100, - slicstats->xmit_unicasts100, - slicstats->xmit_bytes100, - slicstats->xmit_bytes100, - slicstats->xmit_tcp_bytes100, - slicstats->xmit_tcp_segs100, - slicstats->xmit_other_error100, - slicstats->xmit_collisions100);*/ UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, newstats->xmit_tcp_segs_gb, old->xmit_tcp_segs_gb); @@ -3431,7 +1114,6 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr) old->rcv_drops_gb); } memcpy(old, newstats, sizeof(struct slic_stats)); -#endif break; } case SLIC_UPR_RLSR: @@ -3439,28 +1121,9 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr) break; case SLIC_UPR_RCONFIG: break; - case SLIC_UPR_RPHY: - ASSERT(0); - break; - case SLIC_UPR_ENLB: - ASSERT(0); - break; - case SLIC_UPR_ENCT: - ASSERT(0); - break; - case SLIC_UPR_PDWN: - ASSERT(0); - break; case SLIC_UPR_PING: card->pingstatus |= (isr & ISR_PINGDSMASK); break; -#if SLIC_DUMP_ENABLED - case SLIC_UPR_DUMP: - card->dumpstatus |= (isr & ISR_UPCMASK); - break; -#endif - default: - ASSERT(0); } kfree(upr); slic_upr_start(adapter); @@ -3468,316 +1131,51 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr) adapter->upr_lock.flags); } -static void slic_upr_start(struct adapter *adapter) +static int slic_config_get(struct adapter *adapter, u32 config, u32 config_h) { - struct slic_upr *upr; - __iomem struct slic_regs *slic_regs = adapter->slic_regs; -/* - char * ptr1; - char * ptr2; - uint cmdoffset; -*/ - upr = adapter->upr_list; - if (!upr) - return; - if (adapter->upr_busy) - return; - adapter->upr_busy = 1; - - switch (upr->upr_request) { - case SLIC_UPR_STATS: - if (upr->upr_data_h == 0) { - WRITE_REG(slic_regs->slic_stats, upr->upr_data, FLUSH); - } else { - WRITE_REG64(adapter, - slic_regs->slic_stats64, - upr->upr_data, - slic_regs->slic_addr_upper, - upr->upr_data_h, FLUSH); - } - break; - - case SLIC_UPR_RLSR: - WRITE_REG64(adapter, - slic_regs->slic_rlsr, - upr->upr_data, - slic_regs->slic_addr_upper, upr->upr_data_h, FLUSH); - break; - - case SLIC_UPR_RCONFIG: - DBG_MSG("%s SLIC_UPR_RCONFIG!!!!\n", __func__); - DBG_MSG("WRITE_REG64 adapter[%p]\n" - " a->slic_regs[%p] slic_regs[%p]\n" - " &slic_rconfig[%p] &slic_addr_upper[%p]\n" - " upr[%p]\n" - " uprdata[%x] uprdatah[%x]\n", - adapter, adapter->slic_regs, slic_regs, - &slic_regs->slic_rconfig, &slic_regs->slic_addr_upper, - upr, upr->upr_data, upr->upr_data_h); - WRITE_REG64(adapter, - slic_regs->slic_rconfig, - upr->upr_data, - slic_regs->slic_addr_upper, upr->upr_data_h, FLUSH); - break; -#if SLIC_DUMP_ENABLED - case SLIC_UPR_DUMP: -#if 0 - DBG_MSG("%s SLIC_UPR_DUMP!!!!\n", __func__); - DBG_MSG("WRITE_REG64 adapter[%p]\n" - " upr_buffer[%x] upr_bufferh[%x]\n" - " upr_data[%x] upr_datah[%x]\n" - " cmdbuff[%p] cmdbuffP[%p]\n" - " dumpbuff[%p] dumpbuffP[%p]\n", - adapter, upr->upr_buffer, upr->upr_buffer_h, - upr->upr_data, upr->upr_data_h, - adapter->card->cmdbuffer, - (void *)adapter->card->cmdbuffer_phys, - adapter->card->dumpbuffer, ( - void *)adapter->card->dumpbuffer_phys); - - ptr1 = (char *)slic_regs; - ptr2 = (char *)(&slic_regs->slic_dump_cmd); - cmdoffset = ptr2 - ptr1; - DBG_MSG("slic_dump_cmd register offset [%x]\n", cmdoffset); -#endif - if (upr->upr_buffer || upr->upr_buffer_h) { - WRITE_REG64(adapter, - slic_regs->slic_dump_data, - upr->upr_buffer, - slic_regs->slic_addr_upper, - upr->upr_buffer_h, FLUSH); - } - WRITE_REG64(adapter, - slic_regs->slic_dump_cmd, - upr->upr_data, - slic_regs->slic_addr_upper, upr->upr_data_h, FLUSH); - break; -#endif - case SLIC_UPR_PING: - WRITE_REG(slic_regs->slic_ping, 1, FLUSH); - break; - default: - ASSERT(0); - } + return slic_upr_request(adapter, SLIC_UPR_RCONFIG, config, config_h, + 0, 0); } -static void slic_link_upr_complete(struct adapter *adapter, u32 isr) +/* + * Compute a checksum of the EEPROM according to RFC 1071. + */ +static u16 slic_eeprom_cksum(void *eeprom, unsigned len) { - u32 linkstatus = adapter->pshmem->linkstatus; - uint linkup; - unsigned char linkspeed; - unsigned char linkduplex; + u16 *wp = eeprom; + u32 checksum = 0; - DBG_MSG("%s: %s ISR[%x] linkstatus[%x]\n adapter[%p](%d)\n", - __func__, adapter->netdev->name, isr, linkstatus, adapter, - adapter->cardindex); - - if ((isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) { - struct slic_shmem *pshmem; - - pshmem = (struct slic_shmem *)adapter->phys_shmem; -#if defined(CONFIG_X86_64) - slic_upr_queue_request(adapter, - SLIC_UPR_RLSR, - SLIC_GET_ADDR_LOW(&pshmem->linkstatus), - SLIC_GET_ADDR_HIGH(&pshmem->linkstatus), - 0, 0); -#elif defined(CONFIG_X86) - slic_upr_queue_request(adapter, - SLIC_UPR_RLSR, - (u32) &pshmem->linkstatus, - SLIC_GET_ADDR_HIGH(pshmem), 0, 0); -#else - Stop Compilation; -#endif - return; + while (len > 1) { + checksum += *(wp++); + len -= 2; } - if (adapter->state != ADAPT_UP) - return; - ASSERT((adapter->devid == SLIC_1GB_DEVICE_ID) - || (adapter->devid == SLIC_2GB_DEVICE_ID)); + if (len > 0) + checksum += *(u8 *) wp; - linkup = linkstatus & GIG_LINKUP ? LINK_UP : LINK_DOWN; - if (linkstatus & GIG_SPEED_1000) { - linkspeed = LINK_1000MB; - DBG_MSG("slicoss: %s (%s) GIGABIT Speed==1000MB ", - __func__, adapter->netdev->name); - } else if (linkstatus & GIG_SPEED_100) { - linkspeed = LINK_100MB; - DBG_MSG("slicoss: %s (%s) GIGABIT Speed==100MB ", __func__, - adapter->netdev->name); - } else { - linkspeed = LINK_10MB; - DBG_MSG("slicoss: %s (%s) GIGABIT Speed==10MB ", __func__, - adapter->netdev->name); - } - if (linkstatus & GIG_FULLDUPLEX) { - linkduplex = LINK_FULLD; - DBG_MSG(" Duplex == FULL\n"); - } else { - linkduplex = LINK_HALFD; - DBG_MSG(" Duplex == HALF\n"); - } - if ((adapter->linkstate == LINK_DOWN) && (linkup == LINK_DOWN)) { - DBG_MSG("slicoss: %s (%s) physport(%d) link still down\n", - __func__, adapter->netdev->name, adapter->physport); - return; - } - - /* link up event, but nothing has changed */ - if ((adapter->linkstate == LINK_UP) && - (linkup == LINK_UP) && - (adapter->linkspeed == linkspeed) && - (adapter->linkduplex == linkduplex)) { - DBG_MSG("slicoss: %s (%s) port(%d) link still up\n", - __func__, adapter->netdev->name, adapter->physport); - return; - } + while (checksum >> 16) + checksum = (checksum & 0xFFFF) + ((checksum >> 16) & 0xFFFF); - /* link has changed at this point */ - - /* link has gone from up to down */ - if (linkup == LINK_DOWN) { - adapter->linkstate = LINK_DOWN; - DBG_MSG("slicoss: %s %d LinkDown!\n", __func__, - adapter->physport); - return; - } - - /* link has gone from down to up */ - adapter->linkspeed = linkspeed; - adapter->linkduplex = linkduplex; - - if (adapter->linkstate != LINK_UP) { - /* setup the mac */ - DBG_MSG("%s call slic_config_set\n", __func__); - slic_config_set(adapter, TRUE); - adapter->linkstate = LINK_UP; - DBG_MSG("\n(%s) Link UP: CALL slic_if_start_queue", - adapter->netdev->name); - slic_if_start_queue(adapter); - } -#if 1 - switch (linkspeed) { - case LINK_1000MB: - DBG_MSG - ("\n(%s) LINK UP!: GIGABIT SPEED == 1000MB duplex[%x]\n", - adapter->netdev->name, adapter->linkduplex); - break; - case LINK_100MB: - DBG_MSG("\n(%s) LINK UP!: SPEED == 100MB duplex[%x]\n", - adapter->netdev->name, adapter->linkduplex); - break; - default: - DBG_MSG("\n(%s) LINK UP!: SPEED == 10MB duplex[%x]\n", - adapter->netdev->name, adapter->linkduplex); - break; - } -#endif + return ~checksum; } -/* - * 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. - */ -static ushort slic_eeprom_cksum(char *m, int len) +static void slic_rspqueue_free(struct adapter *adapter) { -#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; - - union { - char c[2]; - ushort s; - } s_util; - - union { - ushort s[2]; - int l; - } l_util; - - l_util.l = 0; - s_util.s = 0; - - w = (u16 *)m; -#ifdef CONFIG_X86_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; - } + int i; + struct slic_rspqueue *rspq = &adapter->rspqueue; - if (len == -1) { - s_util.c[1] = 0; - sum += s_util.s; + for (i = 0; i < rspq->num_pages; i++) { + if (rspq->vaddr[i]) { + pci_free_consistent(adapter->pcidev, PAGE_SIZE, + rspq->vaddr[i], rspq->paddr[i]); } + rspq->vaddr[i] = NULL; + rspq->paddr[i] = 0; } - REDUCE; - return (ushort) sum; + rspq->offset = 0; + rspq->pageindex = 0; + rspq->rspbuf = NULL; } static int slic_rspqueue_init(struct adapter *adapter) @@ -3787,96 +1185,39 @@ static int slic_rspqueue_init(struct adapter *adapter) __iomem struct slic_regs *slic_regs = adapter->slic_regs; u32 paddrh = 0; - DBG_MSG("slicoss: %s (%s) ENTER adapter[%p]\n", __func__, - adapter->netdev->name, adapter); - ASSERT(adapter->state == ADAPT_DOWN); memset(rspq, 0, sizeof(struct slic_rspqueue)); rspq->num_pages = SLIC_RSPQ_PAGES_GB; for (i = 0; i < rspq->num_pages; i++) { - rspq->vaddr[i] = - pci_alloc_consistent(adapter->pcidev, PAGE_SIZE, - &rspq->paddr[i]); + rspq->vaddr[i] = pci_alloc_consistent(adapter->pcidev, + PAGE_SIZE, + &rspq->paddr[i]); if (!rspq->vaddr[i]) { - DBG_ERROR - ("rspqueue_init_failed pci_alloc_consistent\n"); + dev_err(&adapter->pcidev->dev, + "pci_alloc_consistent failed\n"); slic_rspqueue_free(adapter); - return STATUS_FAILURE; + return -ENOMEM; } -#ifndef CONFIG_X86_64 - ASSERT(((u32) rspq->vaddr[i] & 0xFFFFF000) == - (u32) rspq->vaddr[i]); - ASSERT(((u32) rspq->paddr[i] & 0xFFFFF000) == - (u32) rspq->paddr[i]); -#endif + /* FIXME: + * do we really need this assertions (4K PAGE_SIZE aligned addr)? */ memset(rspq->vaddr[i], 0, PAGE_SIZE); -/* DBG_MSG("slicoss: %s UPLOAD RSPBUFF Page pageix[%x] paddr[%p] " - "vaddr[%p]\n", - __func__, i, (void *)rspq->paddr[i], rspq->vaddr[i]); */ if (paddrh == 0) { - WRITE_REG(slic_regs->slic_rbar, - (rspq->paddr[i] | SLIC_RSPQ_BUFSINPAGE), - DONT_FLUSH); + slic_reg32_write(&slic_regs->slic_rbar, + (rspq->paddr[i] | SLIC_RSPQ_BUFSINPAGE), + DONT_FLUSH); } else { - WRITE_REG64(adapter, - slic_regs->slic_rbar64, - (rspq->paddr[i] | SLIC_RSPQ_BUFSINPAGE), - slic_regs->slic_addr_upper, - paddrh, DONT_FLUSH); + slic_reg64_write(adapter, &slic_regs->slic_rbar64, + (rspq->paddr[i] | SLIC_RSPQ_BUFSINPAGE), + &slic_regs->slic_addr_upper, + paddrh, DONT_FLUSH); } } rspq->offset = 0; rspq->pageindex = 0; rspq->rspbuf = (struct slic_rspbuf *)rspq->vaddr[0]; - DBG_MSG("slicoss: %s (%s) EXIT adapter[%p]\n", __func__, - adapter->netdev->name, adapter); - return STATUS_SUCCESS; -} - -static int slic_rspqueue_reset(struct adapter *adapter) -{ - struct slic_rspqueue *rspq = &adapter->rspqueue; - - DBG_MSG("slicoss: %s (%s) ENTER adapter[%p]\n", __func__, - adapter->netdev->name, adapter); - ASSERT(adapter->state == ADAPT_DOWN); - ASSERT(rspq); - - DBG_MSG("slicoss: Nothing to do. rspq[%p]\n" - " offset[%x]\n" - " pageix[%x]\n" - " rspbuf[%p]\n", - rspq, rspq->offset, rspq->pageindex, rspq->rspbuf); - - DBG_MSG("slicoss: %s (%s) EXIT adapter[%p]\n", __func__, - adapter->netdev->name, adapter); - return STATUS_SUCCESS; -} - -static void slic_rspqueue_free(struct adapter *adapter) -{ - int i; - struct slic_rspqueue *rspq = &adapter->rspqueue; - - DBG_MSG("slicoss: %s adapter[%p] port %d rspq[%p] FreeRSPQ\n", - __func__, adapter, adapter->physport, rspq); - for (i = 0; i < rspq->num_pages; i++) { - if (rspq->vaddr[i]) { - DBG_MSG - ("slicoss: pci_free_consistent rspq->vaddr[%p] \ - paddr[%p]\n", - rspq->vaddr[i], (void *) rspq->paddr[i]); - pci_free_consistent(adapter->pcidev, PAGE_SIZE, - rspq->vaddr[i], rspq->paddr[i]); - } - rspq->vaddr[i] = NULL; - rspq->paddr[i] = 0; - } - rspq->offset = 0; - rspq->pageindex = 0; - rspq->rspbuf = NULL; + return 0; } static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter) @@ -3888,43 +1229,19 @@ static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter) return NULL; buf = rspq->rspbuf; -#ifndef CONFIG_X86_64 - ASSERT((buf->status & 0xFFFFFFE0) == 0); -#endif - ASSERT(buf->hosthandle); if (++rspq->offset < SLIC_RSPQ_BUFSINPAGE) { rspq->rspbuf++; -#ifndef CONFIG_X86_64 - ASSERT(((u32) rspq->rspbuf & 0xFFFFFFE0) == - (u32) rspq->rspbuf); -#endif } else { - ASSERT(rspq->offset == SLIC_RSPQ_BUFSINPAGE); - WRITE_REG64(adapter, - adapter->slic_regs->slic_rbar64, - (rspq-> - paddr[rspq->pageindex] | SLIC_RSPQ_BUFSINPAGE), - adapter->slic_regs->slic_addr_upper, 0, DONT_FLUSH); - rspq->pageindex = (++rspq->pageindex) % rspq->num_pages; + slic_reg64_write(adapter, &adapter->slic_regs->slic_rbar64, + (rspq->paddr[rspq->pageindex] | SLIC_RSPQ_BUFSINPAGE), + &adapter->slic_regs->slic_addr_upper, 0, DONT_FLUSH); + rspq->pageindex = (rspq->pageindex + 1) % rspq->num_pages; rspq->offset = 0; rspq->rspbuf = (struct slic_rspbuf *) rspq->vaddr[rspq->pageindex]; -#ifndef CONFIG_X86_64 - ASSERT(((u32) rspq->rspbuf & 0xFFFFF000) == - (u32) rspq->rspbuf); -#endif } -#ifndef CONFIG_X86_64 - ASSERT(((u32) buf & 0xFFFFFFE0) == (u32) buf); -#endif - return buf; -} - -static void slic_cmdqmem_init(struct adapter *adapter) -{ - struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem; - memset(cmdqmem, 0, sizeof(struct slic_cmdqmem)); + return buf; } static void slic_cmdqmem_free(struct adapter *adapter) @@ -3932,12 +1249,8 @@ static void slic_cmdqmem_free(struct adapter *adapter) struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem; int i; - DBG_MSG("slicoss: (%s) adapter[%p] port %d rspq[%p] Free CMDQ Memory\n", - __func__, adapter, adapter->physport, cmdqmem); for (i = 0; i < SLIC_CMDQ_MAXPAGES; i++) { if (cmdqmem->pages[i]) { - DBG_MSG("slicoss: %s Deallocate page CmdQPage[%p]\n", - __func__, (void *) cmdqmem->pages[i]); pci_free_consistent(adapter->pcidev, PAGE_SIZE, (void *) cmdqmem->pages[i], @@ -3959,52 +1272,16 @@ static u32 *slic_cmdqmem_addpage(struct adapter *adapter) &cmdqmem->dma_pages[cmdqmem->pagecnt]); if (!pageaddr) return NULL; -#ifndef CONFIG_X86_64 - ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr); -#endif + cmdqmem->pages[cmdqmem->pagecnt] = pageaddr; cmdqmem->pagecnt++; return pageaddr; } -static int slic_cmdq_init(struct adapter *adapter) -{ - int i; - u32 *pageaddr; - - DBG_MSG("slicoss: %s ENTER adapter[%p]\n", __func__, adapter); - ASSERT(adapter->state == ADAPT_DOWN); - memset(&adapter->cmdq_all, 0, sizeof(struct slic_cmdqueue)); - memset(&adapter->cmdq_free, 0, sizeof(struct slic_cmdqueue)); - memset(&adapter->cmdq_done, 0, sizeof(struct slic_cmdqueue)); - spin_lock_init(&adapter->cmdq_all.lock.lock); - spin_lock_init(&adapter->cmdq_free.lock.lock); - spin_lock_init(&adapter->cmdq_done.lock.lock); - slic_cmdqmem_init(adapter); - adapter->slic_handle_ix = 1; - for (i = 0; i < SLIC_CMDQ_INITPAGES; i++) { - pageaddr = slic_cmdqmem_addpage(adapter); -#ifndef CONFIG_X86_64 - ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr); -#endif - if (!pageaddr) { - slic_cmdq_free(adapter); - return STATUS_FAILURE; - } - slic_cmdq_addcmdpage(adapter, pageaddr); - } - adapter->slic_handle_ix = 1; - DBG_MSG("slicoss: %s reset slic_handle_ix to ONE\n", __func__); - - return STATUS_SUCCESS; -} - static void slic_cmdq_free(struct adapter *adapter) { struct slic_hostcmd *cmd; - DBG_MSG("slicoss: %s adapter[%p] port %d FreeCommandsFrom CMDQ\n", - __func__, adapter, adapter->physport); cmd = adapter->cmdq_all.head; while (cmd) { if (cmd->busy) { @@ -4024,57 +1301,6 @@ static void slic_cmdq_free(struct adapter *adapter) slic_cmdqmem_free(adapter); } -static void slic_cmdq_reset(struct adapter *adapter) -{ - struct slic_hostcmd *hcmd; - struct sk_buff *skb; - u32 outstanding; - - DBG_MSG("%s ENTER adapter[%p]\n", __func__, adapter); - spin_lock_irqsave(&adapter->cmdq_free.lock.lock, - adapter->cmdq_free.lock.flags); - spin_lock_irqsave(&adapter->cmdq_done.lock.lock, - adapter->cmdq_done.lock.flags); - outstanding = adapter->cmdq_all.count - adapter->cmdq_done.count; - outstanding -= adapter->cmdq_free.count; - hcmd = adapter->cmdq_all.head; - while (hcmd) { - if (hcmd->busy) { - skb = hcmd->skb; - ASSERT(skb); - DBG_MSG("slicoss: %s hcmd[%p] skb[%p] ", __func__, - hcmd, skb); - hcmd->busy = 0; - hcmd->skb = NULL; - DBG_MSG(" Free SKB\n"); - dev_kfree_skb_irq(skb); - } - hcmd = hcmd->next_all; - } - adapter->cmdq_free.count = 0; - adapter->cmdq_free.head = NULL; - adapter->cmdq_free.tail = NULL; - adapter->cmdq_done.count = 0; - adapter->cmdq_done.head = NULL; - adapter->cmdq_done.tail = NULL; - adapter->cmdq_free.head = adapter->cmdq_all.head; - hcmd = adapter->cmdq_all.head; - while (hcmd) { - adapter->cmdq_free.count++; - hcmd->next = hcmd->next_all; - hcmd = hcmd->next_all; - } - if (adapter->cmdq_free.count != adapter->cmdq_all.count) { - DBG_ERROR("%s free_count %d != all count %d\n", __func__, - adapter->cmdq_free.count, adapter->cmdq_all.count); - } - spin_unlock_irqrestore(&adapter->cmdq_done.lock.lock, - adapter->cmdq_done.lock.flags); - spin_unlock_irqrestore(&adapter->cmdq_free.lock.lock, - adapter->cmdq_free.lock.flags); - DBG_MSG("%s EXIT adapter[%p]\n", __func__, adapter); -} - static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page) { struct slic_hostcmd *cmd; @@ -4090,8 +1316,6 @@ static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page) cmdaddr = page; cmd = (struct slic_hostcmd *)cmdaddr; -/* DBG_MSG("CMDQ Page addr[%p] ix[%d] pfree[%p]\n", cmdaddr, slic_handle_ix, - adapter->pfree_slic_handles); */ cmdcnt = 0; phys_addr = virt_to_bus((void *)page); @@ -4103,12 +1327,12 @@ static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page) while ((cmdcnt < SLIC_CMDQ_CMDSINPAGE) && (adapter->slic_handle_ix < 256)) { /* Allocate and initialize a SLIC_HANDLE for this command */ - SLIC_GET_SLIC_HANDLE(adapter, pslic_handle); - if (pslic_handle == NULL) - ASSERT(0); - ASSERT(pslic_handle == - &adapter->slic_handles[pslic_handle->token. - handle_index]); + spin_lock_irqsave(&adapter->handle_lock.lock, + adapter->handle_lock.flags); + pslic_handle = adapter->pfree_slic_handles; + adapter->pfree_slic_handles = pslic_handle->next; + spin_unlock_irqrestore(&adapter->handle_lock.lock, + adapter->handle_lock.flags); pslic_handle->type = SLIC_HANDLE_CMD; pslic_handle->address = (void *) cmd; pslic_handle->offset = (ushort) adapter->slic_handle_ix++; @@ -4117,7 +1341,7 @@ static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page) cmd->pslic_handle = pslic_handle; cmd->cmd64.hosthandle = pslic_handle->token.handle_token; - cmd->busy = FALSE; + cmd->busy = false; cmd->paddrl = phys_addrl; cmd->paddrh = phys_addrh; cmd->next_all = prev; @@ -4133,17 +1357,102 @@ static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page) cmdq = &adapter->cmdq_all; cmdq->count += cmdcnt; /* SLIC_CMDQ_CMDSINPAGE; mooktodo */ tail->next_all = cmdq->head; - ASSERT(VALID_ADDRESS(prev)); cmdq->head = prev; cmdq = &adapter->cmdq_free; spin_lock_irqsave(&cmdq->lock.lock, cmdq->lock.flags); cmdq->count += cmdcnt; /* SLIC_CMDQ_CMDSINPAGE; mooktodo */ tail->next = cmdq->head; - ASSERT(VALID_ADDRESS(prev)); cmdq->head = prev; spin_unlock_irqrestore(&cmdq->lock.lock, cmdq->lock.flags); } +static int slic_cmdq_init(struct adapter *adapter) +{ + int i; + u32 *pageaddr; + + memset(&adapter->cmdq_all, 0, sizeof(struct slic_cmdqueue)); + memset(&adapter->cmdq_free, 0, sizeof(struct slic_cmdqueue)); + memset(&adapter->cmdq_done, 0, sizeof(struct slic_cmdqueue)); + spin_lock_init(&adapter->cmdq_all.lock.lock); + spin_lock_init(&adapter->cmdq_free.lock.lock); + spin_lock_init(&adapter->cmdq_done.lock.lock); + memset(&adapter->cmdqmem, 0, sizeof(struct slic_cmdqmem)); + adapter->slic_handle_ix = 1; + for (i = 0; i < SLIC_CMDQ_INITPAGES; i++) { + pageaddr = slic_cmdqmem_addpage(adapter); + if (!pageaddr) { + slic_cmdq_free(adapter); + return -ENOMEM; + } + slic_cmdq_addcmdpage(adapter, pageaddr); + } + adapter->slic_handle_ix = 1; + + return 0; +} + +static void slic_cmdq_reset(struct adapter *adapter) +{ + struct slic_hostcmd *hcmd; + struct sk_buff *skb; + u32 outstanding; + + spin_lock_irqsave(&adapter->cmdq_free.lock.lock, + adapter->cmdq_free.lock.flags); + spin_lock_irqsave(&adapter->cmdq_done.lock.lock, + adapter->cmdq_done.lock.flags); + outstanding = adapter->cmdq_all.count - adapter->cmdq_done.count; + outstanding -= adapter->cmdq_free.count; + hcmd = adapter->cmdq_all.head; + while (hcmd) { + if (hcmd->busy) { + skb = hcmd->skb; + hcmd->busy = 0; + hcmd->skb = NULL; + dev_kfree_skb_irq(skb); + } + hcmd = hcmd->next_all; + } + adapter->cmdq_free.count = 0; + adapter->cmdq_free.head = NULL; + adapter->cmdq_free.tail = NULL; + adapter->cmdq_done.count = 0; + adapter->cmdq_done.head = NULL; + adapter->cmdq_done.tail = NULL; + adapter->cmdq_free.head = adapter->cmdq_all.head; + hcmd = adapter->cmdq_all.head; + while (hcmd) { + adapter->cmdq_free.count++; + hcmd->next = hcmd->next_all; + hcmd = hcmd->next_all; + } + if (adapter->cmdq_free.count != adapter->cmdq_all.count) { + dev_err(&adapter->netdev->dev, + "free_count %d != all count %d\n", + adapter->cmdq_free.count, adapter->cmdq_all.count); + } + spin_unlock_irqrestore(&adapter->cmdq_done.lock.lock, + adapter->cmdq_done.lock.flags); + spin_unlock_irqrestore(&adapter->cmdq_free.lock.lock, + adapter->cmdq_free.lock.flags); +} + +static void slic_cmdq_getdone(struct adapter *adapter) +{ + struct slic_cmdqueue *done_cmdq = &adapter->cmdq_done; + struct slic_cmdqueue *free_cmdq = &adapter->cmdq_free; + + spin_lock_irqsave(&done_cmdq->lock.lock, done_cmdq->lock.flags); + + free_cmdq->head = done_cmdq->head; + free_cmdq->count = done_cmdq->count; + done_cmdq->head = NULL; + done_cmdq->tail = NULL; + done_cmdq->count = 0; + spin_unlock_irqrestore(&done_cmdq->lock.lock, done_cmdq->lock.flags); +} + static struct slic_hostcmd *slic_cmdq_getfree(struct adapter *adapter) { struct slic_cmdqueue *cmdq = &adapter->cmdq_free; @@ -4177,23 +1486,6 @@ retry: return cmd; } -static void slic_cmdq_getdone(struct adapter *adapter) -{ - struct slic_cmdqueue *done_cmdq = &adapter->cmdq_done; - struct slic_cmdqueue *free_cmdq = &adapter->cmdq_free; - - ASSERT(free_cmdq->head == NULL); - spin_lock_irqsave(&done_cmdq->lock.lock, done_cmdq->lock.flags); - ASSERT(VALID_ADDRESS(done_cmdq->head)); - - free_cmdq->head = done_cmdq->head; - free_cmdq->count = done_cmdq->count; - done_cmdq->head = NULL; - done_cmdq->tail = NULL; - done_cmdq->count = 0; - spin_unlock_irqrestore(&done_cmdq->lock.lock, done_cmdq->lock.flags); -} - static void slic_cmdq_putdone_irq(struct adapter *adapter, struct slic_hostcmd *cmd) { @@ -4201,9 +1493,7 @@ static void slic_cmdq_putdone_irq(struct adapter *adapter, spin_lock(&cmdq->lock.lock); cmd->busy = 0; - ASSERT(VALID_ADDRESS(cmdq->head)); cmd->next = cmdq->head; - ASSERT(VALID_ADDRESS(cmd)); cmdq->head = cmd; cmdq->count++; if ((adapter->xmitq_full) && (cmdq->count > 10)) @@ -4211,48 +1501,92 @@ static void slic_cmdq_putdone_irq(struct adapter *adapter, spin_unlock(&cmdq->lock.lock); } -static int slic_rcvqueue_init(struct adapter *adapter) -{ - int i, count; - struct slic_rcvqueue *rcvq = &adapter->rcvqueue; - - DBG_MSG("slicoss: %s ENTER adapter[%p]\n", __func__, adapter); - ASSERT(adapter->state == ADAPT_DOWN); - rcvq->tail = NULL; - rcvq->head = NULL; - rcvq->size = SLIC_RCVQ_ENTRIES; - rcvq->errors = 0; - rcvq->count = 0; - i = (SLIC_RCVQ_ENTRIES / SLIC_RCVQ_FILLENTRIES); - count = 0; - while (i) { - count += slic_rcvqueue_fill(adapter); - i--; - } - if (rcvq->count < SLIC_RCVQ_MINENTRIES) { - slic_rcvqueue_free(adapter); - return STATUS_FAILURE; - } - DBG_MSG("slicoss: %s EXIT adapter[%p]\n", __func__, adapter); - return STATUS_SUCCESS; -} - -static int slic_rcvqueue_reset(struct adapter *adapter) +static int slic_rcvqueue_fill(struct adapter *adapter) { + void *paddr; + u32 paddrl; + u32 paddrh; struct slic_rcvqueue *rcvq = &adapter->rcvqueue; + int i = 0; + struct device *dev = &adapter->netdev->dev; - DBG_MSG("slicoss: %s ENTER adapter[%p]\n", __func__, adapter); - ASSERT(adapter->state == ADAPT_DOWN); - ASSERT(rcvq); - - DBG_MSG("slicoss: Nothing to do. rcvq[%p]\n" - " count[%x]\n" - " head[%p]\n" - " tail[%p]\n", - rcvq, rcvq->count, rcvq->head, rcvq->tail); + while (i < SLIC_RCVQ_FILLENTRIES) { + struct slic_rcvbuf *rcvbuf; + struct sk_buff *skb; +#ifdef KLUDGE_FOR_4GB_BOUNDARY +retry_rcvqfill: +#endif + skb = alloc_skb(SLIC_RCVQ_RCVBUFSIZE, GFP_ATOMIC); + if (skb) { + paddr = (void *)(unsigned long) + pci_map_single(adapter->pcidev, + skb->data, + SLIC_RCVQ_RCVBUFSIZE, + PCI_DMA_FROMDEVICE); + paddrl = SLIC_GET_ADDR_LOW(paddr); + paddrh = SLIC_GET_ADDR_HIGH(paddr); - DBG_MSG("slicoss: %s EXIT adapter[%p]\n", __func__, adapter); - return STATUS_SUCCESS; + skb->len = SLIC_RCVBUF_HEADSIZE; + rcvbuf = (struct slic_rcvbuf *)skb->head; + rcvbuf->status = 0; + skb->next = NULL; +#ifdef KLUDGE_FOR_4GB_BOUNDARY + if (paddrl == 0) { + dev_err(dev, "%s: LOW 32bits PHYSICAL ADDRESS == 0\n", + __func__); + dev_err(dev, "skb[%p] PROBLEM\n", skb); + dev_err(dev, " skbdata[%p]\n", skb->data); + dev_err(dev, " skblen[%x]\n", skb->len); + dev_err(dev, " paddr[%p]\n", paddr); + dev_err(dev, " paddrl[%x]\n", paddrl); + dev_err(dev, " paddrh[%x]\n", paddrh); + dev_err(dev, " rcvq->head[%p]\n", rcvq->head); + dev_err(dev, " rcvq->tail[%p]\n", rcvq->tail); + dev_err(dev, " rcvq->count[%x]\n", rcvq->count); + dev_err(dev, "SKIP THIS SKB!!!!!!!!\n"); + goto retry_rcvqfill; + } +#else + if (paddrl == 0) { + dev_err(dev, "%s: LOW 32bits PHYSICAL ADDRESS == 0\n", + __func__); + dev_err(dev, "skb[%p] PROBLEM\n", skb); + dev_err(dev, " skbdata[%p]\n", skb->data); + dev_err(dev, " skblen[%x]\n", skb->len); + dev_err(dev, " paddr[%p]\n", paddr); + dev_err(dev, " paddrl[%x]\n", paddrl); + dev_err(dev, " paddrh[%x]\n", paddrh); + dev_err(dev, " rcvq->head[%p]\n", rcvq->head); + dev_err(dev, " rcvq->tail[%p]\n", rcvq->tail); + dev_err(dev, " rcvq->count[%x]\n", rcvq->count); + dev_err(dev, "GIVE TO CARD ANYWAY\n"); + } +#endif + if (paddrh == 0) { + slic_reg32_write(&adapter->slic_regs->slic_hbar, + (u32)paddrl, DONT_FLUSH); + } else { + slic_reg64_write(adapter, + &adapter->slic_regs->slic_hbar64, + paddrl, + &adapter->slic_regs->slic_addr_upper, + paddrh, DONT_FLUSH); + } + if (rcvq->head) + rcvq->tail->next = skb; + else + rcvq->head = skb; + rcvq->tail = skb; + rcvq->count++; + i++; + } else { + dev_err(&adapter->netdev->dev, + "slic_rcvqueue_fill could only get [%d] skbuffs\n", + i); + break; + } + } + return i; } static void slic_rcvqueue_free(struct adapter *adapter) @@ -4270,6 +1604,29 @@ static void slic_rcvqueue_free(struct adapter *adapter) rcvq->count = 0; } +static int slic_rcvqueue_init(struct adapter *adapter) +{ + int i, count; + struct slic_rcvqueue *rcvq = &adapter->rcvqueue; + + rcvq->tail = NULL; + rcvq->head = NULL; + rcvq->size = SLIC_RCVQ_ENTRIES; + rcvq->errors = 0; + rcvq->count = 0; + i = (SLIC_RCVQ_ENTRIES / SLIC_RCVQ_FILLENTRIES); + count = 0; + while (i) { + count += slic_rcvqueue_fill(adapter); + i--; + } + if (rcvq->count < SLIC_RCVQ_MINENTRIES) { + slic_rcvqueue_free(adapter); + return -ENOMEM; + } + return 0; +} + static struct sk_buff *slic_rcvqueue_getnext(struct adapter *adapter) { struct slic_rcvqueue *rcvq = &adapter->rcvqueue; @@ -4280,7 +1637,6 @@ static struct sk_buff *slic_rcvqueue_getnext(struct adapter *adapter) if (rcvq->count) { skb = rcvq->head; rcvbuf = (struct slic_rcvbuf *)skb->head; - ASSERT(rcvbuf); if (rcvbuf->status & IRHDDR_SVALID) { rcvq->head = rcvq->head->next; @@ -4290,8 +1646,8 @@ static struct sk_buff *slic_rcvqueue_getnext(struct adapter *adapter) skb = NULL; } } else { - DBG_ERROR("RcvQ Empty!! adapter[%p] rcvq[%p] count[%x]\n", - adapter, rcvq, rcvq->count); + dev_err(&adapter->netdev->dev, + "RcvQ Empty!! rcvq[%p] count[%x]\n", rcvq, rcvq->count); skb = NULL; } while (rcvq->count < SLIC_RCVQ_FILLTHRESH) { @@ -4304,92 +1660,6 @@ static struct sk_buff *slic_rcvqueue_getnext(struct adapter *adapter) return skb; } -static int slic_rcvqueue_fill(struct adapter *adapter) -{ - void *paddr; - u32 paddrl; - u32 paddrh; - struct slic_rcvqueue *rcvq = &adapter->rcvqueue; - int i = 0; - - while (i < SLIC_RCVQ_FILLENTRIES) { - struct slic_rcvbuf *rcvbuf; - struct sk_buff *skb; -#ifdef KLUDGE_FOR_4GB_BOUNDARY -retry_rcvqfill: -#endif - skb = alloc_skb(SLIC_RCVQ_RCVBUFSIZE, GFP_ATOMIC); - if (skb) { - paddr = (void *)pci_map_single(adapter->pcidev, - skb->data, - SLIC_RCVQ_RCVBUFSIZE, - PCI_DMA_FROMDEVICE); - paddrl = SLIC_GET_ADDR_LOW(paddr); - paddrh = SLIC_GET_ADDR_HIGH(paddr); - - skb->len = SLIC_RCVBUF_HEADSIZE; - rcvbuf = (struct slic_rcvbuf *)skb->head; - rcvbuf->status = 0; - skb->next = NULL; -#ifdef KLUDGE_FOR_4GB_BOUNDARY - if (paddrl == 0) { - DBG_ERROR - ("%s: LOW 32bits PHYSICAL ADDRESS == 0 " - "skb[%p] PROBLEM\n" - " skbdata[%p]\n" - " skblen[%x]\n" - " paddr[%p]\n" - " paddrl[%x]\n" - " paddrh[%x]\n", __func__, skb, - skb->data, skb->len, paddr, paddrl, - paddrh); - DBG_ERROR(" rcvq->head[%p]\n" - " rcvq->tail[%p]\n" - " rcvq->count[%x]\n", - rcvq->head, rcvq->tail, rcvq->count); - DBG_ERROR("SKIP THIS SKB!!!!!!!!\n"); - goto retry_rcvqfill; - } -#else - if (paddrl == 0) { - DBG_ERROR - ("\n\n%s: LOW 32bits PHYSICAL ADDRESS == 0 " - "skb[%p] GIVE TO CARD ANYWAY\n" - " skbdata[%p]\n" - " paddr[%p]\n" - " paddrl[%x]\n" - " paddrh[%x]\n", __func__, skb, - skb->data, paddr, paddrl, paddrh); - } -#endif - if (paddrh == 0) { - WRITE_REG(adapter->slic_regs->slic_hbar, - (u32) paddrl, DONT_FLUSH); - } else { - WRITE_REG64(adapter, - adapter->slic_regs->slic_hbar64, - (u32) paddrl, - adapter->slic_regs->slic_addr_upper, - (u32) paddrh, DONT_FLUSH); - } - if (rcvq->head) - rcvq->tail->next = skb; - else - rcvq->head = skb; - rcvq->tail = skb; - rcvq->count++; - i++; - } else { - DBG_ERROR - ("%s slic_rcvqueue_fill could only get [%d] " - "skbuffs\n", - adapter->netdev->name, i); - break; - } - } - return i; -} - static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb) { struct slic_rcvqueue *rcvq = &adapter->rcvqueue; @@ -4397,11 +1667,11 @@ static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb) u32 paddrl; u32 paddrh; struct slic_rcvbuf *rcvbuf = (struct slic_rcvbuf *)skb->head; + struct device *dev; - ASSERT(skb->len == SLIC_RCVBUF_HEADSIZE); - - paddr = (void *)pci_map_single(adapter->pcidev, skb->head, - SLIC_RCVQ_RCVBUFSIZE, PCI_DMA_FROMDEVICE); + paddr = (void *)(unsigned long) + pci_map_single(adapter->pcidev, skb->head, + SLIC_RCVQ_RCVBUFSIZE, PCI_DMA_FROMDEVICE); rcvbuf->status = 0; skb->next = NULL; @@ -4409,26 +1679,26 @@ static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb) paddrh = SLIC_GET_ADDR_HIGH(paddr); if (paddrl == 0) { - DBG_ERROR - ("%s: LOW 32bits PHYSICAL ADDRESS == 0 skb[%p] PROBLEM\n" - " skbdata[%p]\n" " skblen[%x]\n" - " paddr[%p]\n" " paddrl[%x]\n" - " paddrh[%x]\n", __func__, skb, skb->data, - skb->len, paddr, paddrl, paddrh); - DBG_ERROR(" rcvq->head[%p]\n" - " rcvq->tail[%p]\n" - " rcvq->count[%x]\n", rcvq->head, rcvq->tail, - rcvq->count); + dev = &adapter->netdev->dev; + dev_err(dev, "%s: LOW 32bits PHYSICAL ADDRESS == 0\n", + __func__); + dev_err(dev, "skb[%p] PROBLEM\n", skb); + dev_err(dev, " skbdata[%p]\n", skb->data); + dev_err(dev, " skblen[%x]\n", skb->len); + dev_err(dev, " paddr[%p]\n", paddr); + dev_err(dev, " paddrl[%x]\n", paddrl); + dev_err(dev, " paddrh[%x]\n", paddrh); + dev_err(dev, " rcvq->head[%p]\n", rcvq->head); + dev_err(dev, " rcvq->tail[%p]\n", rcvq->tail); + dev_err(dev, " rcvq->count[%x]\n", rcvq->count); } if (paddrh == 0) { - WRITE_REG(adapter->slic_regs->slic_hbar, (u32) paddrl, - DONT_FLUSH); + slic_reg32_write(&adapter->slic_regs->slic_hbar, (u32)paddrl, + DONT_FLUSH); } else { - WRITE_REG64(adapter, - adapter->slic_regs->slic_hbar64, - paddrl, - adapter->slic_regs->slic_addr_upper, - paddrh, DONT_FLUSH); + slic_reg64_write(adapter, &adapter->slic_regs->slic_hbar64, + paddrl, &adapter->slic_regs->slic_addr_upper, + paddrh, DONT_FLUSH); } if (rcvq->head) rcvq->tail->next = skb; @@ -4439,1522 +1709,1498 @@ 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) +/* + * slic_link_event_handler - + * + * Initiate a link configuration sequence. The link configuration begins + * by issuing a READ_LINK_STATUS command to the Utility Processor on the + * SLIC. Since the command finishes asynchronously, the slic_upr_comlete + * routine will follow it up witha UP configuration write command, which + * will also complete asynchronously. + * + */ +static void slic_link_event_handler(struct adapter *adapter) { -#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", slic_proc_version); - seq_printf(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); - ASSERT(card->card_size <= SLIC_NBR_MACS); - 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_printf(seq, " IF Init State Duplex/Speed irq\n"); - seq_printf(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_printf(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; - } + int status; + struct slic_shmem *pshmem; - default: - { - seq_printf(seq, - "Vendor : Alacritech, Inc.\n"); - seq_printf(seq, - "Serial # : Empty FRU\n"); - break; - } + if (adapter->state != ADAPT_UP) { + /* Adapter is not operational. Ignore. */ + return; } - switch (config->OEMFruFormat) { - case VENDOR1_FRU_FORMAT: - { - seq_printf(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_printf(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_printf(seq, "FRU Information:\n"); - } + pshmem = (struct slic_shmem *)(unsigned long)adapter->phys_shmem; - case VENDOR4_FRU_FORMAT: - { - seq_printf(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; - } +#if BITS_PER_LONG == 64 + status = slic_upr_request(adapter, + SLIC_UPR_RLSR, + SLIC_GET_ADDR_LOW(&pshmem->linkstatus), + SLIC_GET_ADDR_HIGH(&pshmem->linkstatus), + 0, 0); +#else + status = slic_upr_request(adapter, SLIC_UPR_RLSR, + (u32) &pshmem->linkstatus, /* no 4GB wrap guaranteed */ + 0, 0, 0); #endif - - return 0; } -static int slic_debug_adapter_show(struct seq_file *seq, void *v) +static void slic_init_cleanup(struct adapter *adapter) { - struct adapter *adapter = seq->private; + if (adapter->intrregistered) { + adapter->intrregistered = 0; + free_irq(adapter->netdev->irq, adapter->netdev); - if ((adapter->netdev) && (adapter->netdev->name)) { - 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", - adapter->stats.rx_packets); - seq_printf(seq, "rx stats: bytes : %8.8lX\n", - adapter->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", - adapter->stats.tx_packets); - seq_printf(seq, "tx stats: bytes : %8.8lX\n", - adapter->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", - adapter->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); + if (adapter->pshmem) { + pci_free_consistent(adapter->pcidev, + sizeof(struct slic_shmem), + adapter->pshmem, adapter->phys_shmem); + adapter->pshmem = NULL; + adapter->phys_shmem = (dma_addr_t)(unsigned long)NULL; + } - 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); + if (adapter->pingtimerset) { + adapter->pingtimerset = 0; + del_timer(&adapter->pingtimer); + } + + slic_rspqueue_free(adapter); + slic_cmdq_free(adapter); + slic_rcvqueue_free(adapter); } -static int slic_debug_card_open(struct inode *inode, struct file *file) +/* + * Allocate a mcast_address structure to hold the multicast address. + * Link it in. + */ +static int slic_mcast_add_list(struct adapter *adapter, char *address) { - return single_open(file, slic_debug_card_show, inode->i_private); -} + struct mcast_address *mcaddr, *mlist; -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, -}; + /* Check to see if it already exists */ + mlist = adapter->mcastaddrs; + while (mlist) { + if (ether_addr_equal(mlist->address, address)) + return 0; + mlist = mlist->next; + } -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, -}; + /* Doesn't already exist. Allocate a structure to hold it */ + mcaddr = kmalloc(sizeof(struct mcast_address), GFP_ATOMIC); + if (mcaddr == NULL) + return 1; -static void slic_debug_adapter_create(struct adapter *adapter) -{ - struct dentry *d; - char name[7]; - struct sliccard *card = adapter->card; + memcpy(mcaddr->address, address, ETH_ALEN); - if (!card->debugfs_dir) - return; + mcaddr->next = adapter->mcastaddrs; + adapter->mcastaddrs = mcaddr; - 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; + return 0; } -static void slic_debug_adapter_destroy(struct adapter *adapter) +static void slic_mcast_set_list(struct net_device *dev) { - if (adapter->debugfs_entry) { - debugfs_remove(adapter->debugfs_entry); - adapter->debugfs_entry = NULL; - } -} + struct adapter *adapter = netdev_priv(dev); + int status = 0; + char *addresses; + struct netdev_hw_addr *ha; -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; + netdev_for_each_mc_addr(ha, dev) { + addresses = (char *) &ha->addr; + status = slic_mcast_add_list(adapter, addresses); + if (status != 0) + break; + slic_mcast_set_bit(adapter, addresses); } -} - -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); - } - if (card->debugfs_cardinfo) { - debugfs_remove(card->debugfs_cardinfo); - card->debugfs_cardinfo = NULL; - } - if (card->debugfs_dir) { - debugfs_remove(card->debugfs_dir); - card->debugfs_dir = NULL; + if (adapter->devflags_prev != dev->flags) { + adapter->macopts = MAC_DIRECTED; + if (dev->flags) { + if (dev->flags & IFF_BROADCAST) + adapter->macopts |= MAC_BCAST; + if (dev->flags & IFF_PROMISC) + adapter->macopts |= MAC_PROMISC; + if (dev->flags & IFF_ALLMULTI) + adapter->macopts |= MAC_ALLMCAST; + if (dev->flags & IFF_MULTICAST) + adapter->macopts |= MAC_MCAST; + } + adapter->devflags_prev = dev->flags; + slic_config_set(adapter, true); + } else { + if (status == 0) + slic_mcast_set_mask(adapter); } } -static void slic_debug_init(void) +#define XMIT_FAIL_LINK_STATE 1 +#define XMIT_FAIL_ZERO_LENGTH 2 +#define XMIT_FAIL_HOSTCMD_FAIL 3 + +static void slic_xmit_build_request(struct adapter *adapter, + struct slic_hostcmd *hcmd, struct sk_buff *skb) { - struct dentry *ent; + struct slic_host64_cmd *ihcmd; + ulong phys_addr; - ent = debugfs_create_dir("slic", NULL); - if (!ent || IS_ERR(ent)) { - pr_info(PFX "debugfs create directory failed\n"); - return; - } + ihcmd = &hcmd->cmd64; - slic_debugfs = ent; + ihcmd->flags = (adapter->port << IHFLG_IFSHFT); + ihcmd->command = IHCMD_XMT_REQ; + ihcmd->u.slic_buffers.totlen = skb->len; + phys_addr = pci_map_single(adapter->pcidev, skb->data, skb->len, + PCI_DMA_TODEVICE); + ihcmd->u.slic_buffers.bufs[0].paddrl = SLIC_GET_ADDR_LOW(phys_addr); + ihcmd->u.slic_buffers.bufs[0].paddrh = SLIC_GET_ADDR_HIGH(phys_addr); + ihcmd->u.slic_buffers.bufs[0].length = skb->len; +#if BITS_PER_LONG == 64 + hcmd->cmdsize = (u32) ((((u64)&ihcmd->u.slic_buffers.bufs[1] - + (u64) hcmd) + 31) >> 5); +#else + hcmd->cmdsize = ((((u32) &ihcmd->u.slic_buffers.bufs[1] - + (u32) hcmd) + 31) >> 5); +#endif } -static void slic_debug_cleanup(void) +static void slic_xmit_fail(struct adapter *adapter, + struct sk_buff *skb, + void *cmd, u32 skbtype, u32 status) { - if (slic_debugfs) { - debugfs_remove(slic_debugfs); - slic_debugfs = NULL; + if (adapter->xmitq_full) + netif_stop_queue(adapter->netdev); + if ((cmd == NULL) && (status <= XMIT_FAIL_HOSTCMD_FAIL)) { + switch (status) { + case XMIT_FAIL_LINK_STATE: + dev_err(&adapter->netdev->dev, + "reject xmit skb[%p: %x] linkstate[%s] adapter[%s:%d] card[%s:%d]\n", + skb, skb->pkt_type, + SLIC_LINKSTATE(adapter->linkstate), + SLIC_ADAPTER_STATE(adapter->state), + adapter->state, + SLIC_CARD_STATE(adapter->card->state), + adapter->card->state); + break; + case XMIT_FAIL_ZERO_LENGTH: + dev_err(&adapter->netdev->dev, + "xmit_start skb->len == 0 skb[%p] type[%x]\n", + skb, skb->pkt_type); + break; + case XMIT_FAIL_HOSTCMD_FAIL: + dev_err(&adapter->netdev->dev, + "xmit_start skb[%p] type[%x] No host commands available\n", skb, skb->pkt_type); + break; + } } + dev_kfree_skb(skb); + adapter->netdev->stats.tx_dropped++; } -/*============================================================================= - ============================================================================= - === === - === SLIC DUMP MANAGEMENT SECTION === - === === - === === - === Dump routines === - === === - === === - ============================================================================= - ============================================================================*/ - -#if SLIC_DUMP_ENABLED +static void slic_rcv_handle_error(struct adapter *adapter, + struct slic_rcvbuf *rcvbuf) +{ + struct slic_hddr_wds *hdr = (struct slic_hddr_wds *)rcvbuf->data; + struct net_device *netdev = adapter->netdev; -#include <stdarg.h> + if (adapter->devid != SLIC_1GB_DEVICE_ID) { + if (hdr->frame_status14 & VRHSTAT_802OE) + adapter->if_events.oflow802++; + if (hdr->frame_status14 & VRHSTAT_TPOFLO) + adapter->if_events.Tprtoflow++; + if (hdr->frame_status_b14 & VRHSTATB_802UE) + adapter->if_events.uflow802++; + if (hdr->frame_status_b14 & VRHSTATB_RCVE) { + adapter->if_events.rcvearly++; + netdev->stats.rx_fifo_errors++; + } + if (hdr->frame_status_b14 & VRHSTATB_BUFF) { + adapter->if_events.Bufov++; + netdev->stats.rx_over_errors++; + } + if (hdr->frame_status_b14 & VRHSTATB_CARRE) { + adapter->if_events.Carre++; + netdev->stats.tx_carrier_errors++; + } + if (hdr->frame_status_b14 & VRHSTATB_LONGE) + adapter->if_events.Longe++; + if (hdr->frame_status_b14 & VRHSTATB_PREA) + adapter->if_events.Invp++; + if (hdr->frame_status_b14 & VRHSTATB_CRC) { + adapter->if_events.Crc++; + netdev->stats.rx_crc_errors++; + } + if (hdr->frame_status_b14 & VRHSTATB_DRBL) + adapter->if_events.Drbl++; + if (hdr->frame_status_b14 & VRHSTATB_CODE) + adapter->if_events.Code++; + if (hdr->frame_status_b14 & VRHSTATB_TPCSUM) + adapter->if_events.TpCsum++; + if (hdr->frame_status_b14 & VRHSTATB_TPHLEN) + adapter->if_events.TpHlen++; + if (hdr->frame_status_b14 & VRHSTATB_IPCSUM) + adapter->if_events.IpCsum++; + if (hdr->frame_status_b14 & VRHSTATB_IPLERR) + adapter->if_events.IpLen++; + if (hdr->frame_status_b14 & VRHSTATB_IPHERR) + adapter->if_events.IpHlen++; + } else { + if (hdr->frame_statusGB & VGBSTAT_XPERR) { + u32 xerr = hdr->frame_statusGB >> VGBSTAT_XERRSHFT; -void *slic_dump_handle; /* thread handle */ + if (xerr == VGBSTAT_XCSERR) + adapter->if_events.TpCsum++; + if (xerr == VGBSTAT_XUFLOW) + adapter->if_events.Tprtoflow++; + if (xerr == VGBSTAT_XHLEN) + adapter->if_events.TpHlen++; + } + if (hdr->frame_statusGB & VGBSTAT_NETERR) { + u32 nerr = + (hdr-> + frame_statusGB >> VGBSTAT_NERRSHFT) & + VGBSTAT_NERRMSK; + if (nerr == VGBSTAT_NCSERR) + adapter->if_events.IpCsum++; + if (nerr == VGBSTAT_NUFLOW) + adapter->if_events.IpLen++; + if (nerr == VGBSTAT_NHLEN) + adapter->if_events.IpHlen++; + } + if (hdr->frame_statusGB & VGBSTAT_LNKERR) { + u32 lerr = hdr->frame_statusGB & VGBSTAT_LERRMSK; -/* - * These are the only things you should do on a core-file: use only these - * functions to write out all the necessary info. - */ -static int slic_dump_seek(struct file *SLIChandle, u32 file_offset) -{ - if (SLIChandle->f_pos != file_offset) { - /*DBG_MSG("slic_dump_seek now needed [%x : %x]\n", - (u32)SLIChandle->f_pos, (u32)file_offset); */ - if (SLIChandle->f_op->llseek) { - if (SLIChandle->f_op-> - llseek(SLIChandle, file_offset, 0) != file_offset) - return 0; - } else { - SLIChandle->f_pos = file_offset; + if (lerr == VGBSTAT_LDEARLY) + adapter->if_events.rcvearly++; + if (lerr == VGBSTAT_LBOFLO) + adapter->if_events.Bufov++; + if (lerr == VGBSTAT_LCODERR) + adapter->if_events.Code++; + if (lerr == VGBSTAT_LDBLNBL) + adapter->if_events.Drbl++; + if (lerr == VGBSTAT_LCRCERR) + adapter->if_events.Crc++; + if (lerr == VGBSTAT_LOFLO) + adapter->if_events.oflow802++; + if (lerr == VGBSTAT_LUFLO) + adapter->if_events.uflow802++; } } - return 1; + return; } -static int slic_dump_write(struct sliccard *card, - const void *addr, int size, u32 file_offset) +#define TCP_OFFLOAD_FRAME_PUSHFLAG 0x10000000 +#define M_FAST_PATH 0x0040 + +static void slic_rcv_handler(struct adapter *adapter) { - int r = 1; - u32 result = 0; - struct file *SLIChandle = card->dumphandle; + struct net_device *netdev = adapter->netdev; + struct sk_buff *skb; + struct slic_rcvbuf *rcvbuf; + u32 frames = 0; -#ifdef HISTORICAL /* legacy */ - down(&SLIChandle->f_dentry->d_inode->i_sem); -#endif - if (size) { - slic_dump_seek(SLIChandle, file_offset); + while ((skb = slic_rcvqueue_getnext(adapter))) { + u32 rx_bytes; - result = - SLIChandle->f_op->write(SLIChandle, addr, size, - &SLIChandle->f_pos); + rcvbuf = (struct slic_rcvbuf *)skb->head; + adapter->card->events++; + if (rcvbuf->status & IRHDDR_ERR) { + adapter->rx_errors++; + slic_rcv_handle_error(adapter, rcvbuf); + slic_rcvqueue_reinsert(adapter, skb); + continue; + } - r = result == size; - } + if (!slic_mac_filter(adapter, (struct ether_header *) + rcvbuf->data)) { + slic_rcvqueue_reinsert(adapter, skb); + continue; + } + skb_pull(skb, SLIC_RCVBUF_HEADSIZE); + rx_bytes = (rcvbuf->length & IRHDDR_FLEN_MSK); + skb_put(skb, rx_bytes); + netdev->stats.rx_packets++; + netdev->stats.rx_bytes += rx_bytes; +#if SLIC_OFFLOAD_IP_CHECKSUM + skb->ip_summed = CHECKSUM_UNNECESSARY; +#endif - card->dumptime_complete = jiffies; - card->dumptime_delta = card->dumptime_complete - card->dumptime_start; - card->dumptime_start = jiffies; + skb->dev = adapter->netdev; + skb->protocol = eth_type_trans(skb, skb->dev); + netif_rx(skb); -#ifdef HISTORICAL - up(&SLIChandle->f_dentry->d_inode->i_sem); + ++frames; +#if SLIC_INTERRUPT_PROCESS_LIMIT + if (frames >= SLIC_RCVQ_MAX_PROCESS_ISR) { + adapter->rcv_interrupt_yields++; + break; + } #endif - if (!r) { - DBG_ERROR("%s: addr[%p] size[%x] result[%x] file_offset[%x]\n", - __func__, addr, size, result, file_offset); } - return r; + adapter->max_isr_rcvs = max(adapter->max_isr_rcvs, frames); } -static uint slic_init_dump_thread(struct sliccard *card) +static void slic_xmit_complete(struct adapter *adapter) { - card->dump_task_id = kthread_run(slic_dump_thread, (void *)card, 0); - -/* DBG_MSG("create slic_dump_thread dump_pid[%x]\n", card->dump_pid); */ - if (IS_ERR(card->dump_task_id)) { - DBG_MSG("create slic_dump_thread FAILED \n"); - return STATUS_FAILURE; - } + struct slic_hostcmd *hcmd; + struct slic_rspbuf *rspbuf; + u32 frames = 0; + struct slic_handle_word slic_handle_word; - return STATUS_SUCCESS; + do { + rspbuf = slic_rspqueue_getnext(adapter); + if (!rspbuf) + break; + adapter->xmit_completes++; + adapter->card->events++; + /* + Get the complete host command buffer + */ + slic_handle_word.handle_token = rspbuf->hosthandle; + hcmd = + (struct slic_hostcmd *) + adapter->slic_handles[slic_handle_word.handle_index]. + address; +/* hcmd = (struct slic_hostcmd *) rspbuf->hosthandle; */ + if (hcmd->type == SLIC_CMD_DUMB) { + if (hcmd->skb) + dev_kfree_skb_irq(hcmd->skb); + slic_cmdq_putdone_irq(adapter, hcmd); + } + rspbuf->status = 0; + rspbuf->hosthandle = 0; + frames++; + } while (1); + adapter->max_isr_xmits = max(adapter->max_isr_xmits, frames); } -static int slic_dump_thread(void *context) +static void slic_interrupt_card_up(u32 isr, struct adapter *adapter, + struct net_device *dev) { - struct sliccard *card = (struct sliccard *)context; - struct adapter *adapter; - struct adapter *dump_adapter = NULL; - u32 dump_complete = 0; - u32 delay = SLIC_SECS_TO_JIFFS(PING_TIMER_INTERVAL); - struct slic_regs *pregs; - u32 i; - struct slic_upr *upr, *uprnext; - u32 dump_card; + if (isr & ~ISR_IO) { + if (isr & ISR_ERR) { + adapter->error_interrupts++; + if (isr & ISR_RMISS) { + int count; + int pre_count; + int errors; - ASSERT(card); + struct slic_rcvqueue *rcvq = + &adapter->rcvqueue; - card->dumpthread_running = 1; + adapter->error_rmiss_interrupts++; -#ifdef HISTORICAL - lock_kernel(); - /* - * This thread doesn't need any user-level access, - * so get rid of all our resources - */ - exit_files(current); /* daemonize doesn't do exit_files */ - current->files = init_task.files; - atomic_inc(¤t->files->count); -#endif - - daemonize("%s", "slicmon"); - - /* Setup a nice name */ - strcpy(current->comm, "slicmon"); - DBG_ERROR - ("slic_dump_thread[slicmon] daemon is alive card[%p] pid[%x]\n", - card, card->dump_task_id->pid); + if (!rcvq->errors) + rcv_count = rcvq->count; + pre_count = rcvq->count; + errors = rcvq->errors; - /* - * Send me a signal to get me to die (for debugging) - */ - do { - /* - * If card state is not set to up, skip - */ - if (card->state != CARD_UP) { - if (card->adapters_activated) - goto wait; - else - goto end_thread; + while (rcvq->count < SLIC_RCVQ_FILLTHRESH) { + count = slic_rcvqueue_fill(adapter); + if (!count) + break; + } + } else if (isr & ISR_XDROP) { + dev_err(&dev->dev, + "isr & ISR_ERR [%x] ISR_XDROP\n", isr); + } else { + dev_err(&dev->dev, + "isr & ISR_ERR [%x]\n", + isr); + } } - /* - * Check the results of our last ping. - */ - dump_card = 0; -#ifdef SLIC_FAILURE_DUMP - if (card->pingstatus != ISR_PINGMASK) { - DBG_MSG - ("\n[slicmon] CARD #%d TIMED OUT - status " - "%x: DUMP THE CARD!\n", - card->cardnum, card->pingstatus); - dump_card = 1; + + if (isr & ISR_LEVENT) { + adapter->linkevent_interrupts++; + slic_link_event_handler(adapter); } -#else - /* - * Cause a card RESET instead? - */ - if (card->pingstatus != ISR_PINGMASK) { - /* todo. do we want to reset the card in production */ - /* DBG_MSG("\n[slicmon] CARD #%d TIMED OUT - " - status %x: RESET THE CARD!\n", card->cardnum, - card->pingstatus); */ - DBG_ERROR - ("\n[slicmon] CARD #%d TIMED OUT - status %x: " - "DUMP THE CARD!\n", - card->cardnum, card->pingstatus); - dump_card = 1; + + if ((isr & ISR_UPC) || (isr & ISR_UPCERR) || + (isr & ISR_UPCBSY)) { + adapter->upr_interrupts++; + slic_upr_request_complete(adapter, isr); } -#endif - if ((dump_card) - || (card->dump_requested == SLIC_DUMP_REQUESTED)) { - if (card->dump_requested == SLIC_DUMP_REQUESTED) { - DBG_ERROR - ("[slicmon]: Dump card Requested: Card %x\n", - card->cardnum); - } - if (card->pingstatus != ISR_PINGMASK) { - ushort cpuid = 0; - ushort crashpc = 0; - - if (card->adapter[0]) { - if ((card->adapter[0])->memorylength >= - CRASH_INFO_OFFSET + - sizeof(slic_crash_info)) { - char *crashptr; - p_slic_crash_info crashinfo; - - crashptr = - ((char *)card->adapter[0]-> - slic_regs) + - CRASH_INFO_OFFSET; - crashinfo = - (p_slic_crash_info) - crashptr; - cpuid = crashinfo->cpu_id; - crashpc = crashinfo->crash_pc; - } - } - DBG_ERROR - ("[slicmon]: Dump card: Card %x crashed " - "and failed to answer PING. " - "CPUID[%x] PC[%x]\n ", - card->cardnum, cpuid, crashpc); - } + } - card->dump_requested = SLIC_DUMP_IN_PROGRESS; + if (isr & ISR_RCV) { + adapter->rcv_interrupts++; + slic_rcv_handler(adapter); + } - /* - * Set the card state to DOWN and the adapter states - * to RESET.They will check this in SimbaCheckForHang - * and initiate interface reset (which in turn will - * reinitialize the card). - */ - card->state = CARD_DOWN; - - for (i = 0; i < card->card_size; i++) { - adapter = card->adapter[i]; - if (adapter) { - slic_if_stop_queue(adapter); - - if (adapter->state == ADAPT_UP) { - adapter->state = ADAPT_RESET; - adapter->linkstate = LINK_DOWN; - DBG_ERROR - ("[slicmon]: SLIC Card[%d] " - "Port[%d] adapter[%p] " - "down\n", - (uint) card->cardnum, - (uint) i, adapter); - } -#if SLIC_GET_STATS_TIMER_ENABLED - /* free stats timer */ - if (adapter->statstimerset) { - adapter->statstimerset = 0; - del_timer(&adapter->statstimer); - } -#endif - } - } + if (isr & ISR_CMD) { + adapter->xmit_interrupts++; + slic_xmit_complete(adapter); + } +} - for (i = 0; i < card->card_size; i++) { - adapter = card->adapter[i]; - if ((adapter) && (adapter->activated)) { - pregs = adapter->slic_regs; - dump_adapter = adapter; - - /* - * If the dump status is zero, then - * the utility processor has crashed. - * If this is the case, any pending - * utilityprocessor requests will not - * complete and our dump commands will - * not be issued. - * - * To avoid this we will clear any - * pending utility processor requests - * now. - */ - if (!card->pingstatus) { - spin_lock_irqsave( - &adapter->upr_lock.lock, - adapter->upr_lock.flags); - upr = adapter->upr_list; - while (upr) { - uprnext = upr->next; - kfree(upr); - upr = uprnext; - } - adapter->upr_list = 0; - adapter->upr_busy = 0; - spin_unlock_irqrestore( - &adapter->upr_lock.lock, - adapter->upr_lock.flags); - } - - slic_dump_card(card, FALSE); - dump_complete = 1; - } - if (dump_complete) { - DBG_ERROR("SLIC Dump Complete\n"); - /* Only dump the card one time */ - break; - } - } +static irqreturn_t slic_interrupt(int irq, void *dev_id) +{ + struct net_device *dev = (struct net_device *)dev_id; + struct adapter *adapter = netdev_priv(dev); + u32 isr; - if (dump_adapter) { - DBG_ERROR - ("slic dump completed. " - "Reenable interfaces\n"); - slic_card_init(card, dump_adapter); - - /* - * Reenable the adapters that were reset - */ - for (i = 0; i < card->card_size; i++) { - adapter = card->adapter[i]; - if (adapter) { - if (adapter->state == - ADAPT_RESET) { - DBG_ERROR - ("slicdump: SLIC " - "Card[%d] Port[%d] adapter[%p] " - "bring UP\n", - (uint) card-> - cardnum, (uint) i, - adapter); - adapter->state = - ADAPT_DOWN; - adapter->linkstate = - LINK_DOWN; - slic_entry_open - (adapter->netdev); - } - } - } + if ((adapter->pshmem) && (adapter->pshmem->isr)) { + slic_reg32_write(&adapter->slic_regs->slic_icr, + ICR_INT_MASK, FLUSH); + isr = adapter->isrcopy = adapter->pshmem->isr; + adapter->pshmem->isr = 0; + adapter->num_isrs++; + switch (adapter->card->state) { + case CARD_UP: + slic_interrupt_card_up(isr, adapter, dev); + break; - card->dump_requested = SLIC_DUMP_DONE; - } - } else { - /* if pingstatus != ISR_PINGMASK) || dump_requested...ELSE - * We received a valid ping response. - * Clear the Pingstatus field, find a valid adapter - * structure and send another ping. - */ - for (i = 0; i < card->card_size; i++) { - adapter = card->adapter[i]; - if (adapter && (adapter->state == ADAPT_UP)) { - card->pingstatus = 0; - slic_upr_request(adapter, SLIC_UPR_PING, - 0, 0, 0, 0); - break; /* Only issue one per card */ - } + case CARD_DOWN: + if ((isr & ISR_UPC) || + (isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) { + adapter->upr_interrupts++; + slic_upr_request_complete(adapter, isr); } + break; } -wait: - SLIC_INTERRUPTIBLE_SLEEP_ON_TIMEOUT(card->dump_wq, delay); - } while (!signal_pending(current)); - -end_thread: -/* DBG_MSG("[slicmon] slic_dump_thread card[%p] pid[%x] ENDING\n", - card, card->dump_pid); */ - card->dumpthread_running = 0; - return 0; + adapter->isrcopy = 0; + adapter->all_reg_writes += 2; + adapter->isr_reg_writes++; + slic_reg32_write(&adapter->slic_regs->slic_isr, 0, FLUSH); + } else { + adapter->false_interrupts++; + } + return IRQ_HANDLED; } -/* - * Read a single byte from our dump index file. This - * value is used as our suffix for our dump path. The - * value is incremented and written back to the file - */ -static unsigned char slic_get_dump_index(char *path) -{ - unsigned char index = 0; -#ifdef SLIC_DUMP_INDEX_SUPPORT - u32 status; - void *FileHandle; - u32 offset; +#define NORMAL_ETHFRAME 0 - offset = 0; +static netdev_tx_t slic_xmit_start(struct sk_buff *skb, struct net_device *dev) +{ + struct sliccard *card; + struct adapter *adapter = netdev_priv(dev); + struct slic_hostcmd *hcmd = NULL; + u32 status = 0; + void *offloadcmd = NULL; - /* - * Open the index file. If one doesn't exist, create it - */ - status = create_file(&FileHandle); + card = adapter->card; + if ((adapter->linkstate != LINK_UP) || + (adapter->state != ADAPT_UP) || (card->state != CARD_UP)) { + status = XMIT_FAIL_LINK_STATE; + goto xmit_fail; - if (status != STATUS_SUCCESS) - return (unsigned char) 0; + } else if (skb->len == 0) { + status = XMIT_FAIL_ZERO_LENGTH; + goto xmit_fail; + } - status = read_file(FileHandle, &index, 1, &offset); + hcmd = slic_cmdq_getfree(adapter); + if (!hcmd) { + adapter->xmitq_full = 1; + status = XMIT_FAIL_HOSTCMD_FAIL; + goto xmit_fail; + } + hcmd->skb = skb; + hcmd->busy = 1; + hcmd->type = SLIC_CMD_DUMB; + slic_xmit_build_request(adapter, hcmd, skb); + dev->stats.tx_packets++; + dev->stats.tx_bytes += skb->len; - index++; +#ifdef DEBUG_DUMP + if (adapter->kill_card) { + struct slic_host64_cmd ihcmd; - status = write_file(FileHandle, &index, 1, &offset); + ihcmd = &hcmd->cmd64; - close_file(FileHandle); -#else - index = 0; + ihcmd->flags |= 0x40; + adapter->kill_card = 0; /* only do this once */ + } #endif - return index; + if (hcmd->paddrh == 0) { + slic_reg32_write(&adapter->slic_regs->slic_cbar, + (hcmd->paddrl | hcmd->cmdsize), DONT_FLUSH); + } else { + slic_reg64_write(adapter, &adapter->slic_regs->slic_cbar64, + (hcmd->paddrl | hcmd->cmdsize), + &adapter->slic_regs->slic_addr_upper, + hcmd->paddrh, DONT_FLUSH); + } +xmit_done: + return NETDEV_TX_OK; +xmit_fail: + slic_xmit_fail(adapter, skb, offloadcmd, NORMAL_ETHFRAME, status); + goto xmit_done; } -static struct file *slic_dump_open_file(struct sliccard *card) + +static void slic_adapter_freeresources(struct adapter *adapter) { - struct file *SLIChandle = NULL; - struct dentry *dentry = NULL; - struct inode *inode = NULL; - char SLICfile[50]; + slic_init_cleanup(adapter); + adapter->error_interrupts = 0; + adapter->rcv_interrupts = 0; + adapter->xmit_interrupts = 0; + adapter->linkevent_interrupts = 0; + adapter->upr_interrupts = 0; + adapter->num_isrs = 0; + adapter->xmit_completes = 0; + adapter->rcv_broadcasts = 0; + adapter->rcv_multicasts = 0; + adapter->rcv_unicasts = 0; +} - card->dumpfile_fs = get_fs(); +static int slic_adapter_allocresources(struct adapter *adapter) +{ + if (!adapter->intrregistered) { + int retval; - set_fs(KERNEL_DS); + spin_unlock_irqrestore(&slic_global.driver_lock.lock, + slic_global.driver_lock.flags); - memset(SLICfile, 0, sizeof(SLICfile)); - sprintf(SLICfile, "/var/tmp/slic%d-dump-%d", card->cardnum, - (uint) card->dump_count); - card->dump_count++; + retval = request_irq(adapter->netdev->irq, + &slic_interrupt, + IRQF_SHARED, + adapter->netdev->name, adapter->netdev); - SLIChandle = - filp_open(SLICfile, O_CREAT | O_RDWR | O_SYNC | O_LARGEFILE, 0666); + spin_lock_irqsave(&slic_global.driver_lock.lock, + slic_global.driver_lock.flags); - DBG_MSG("[slicmon]: Dump Card #%d to file: %s \n", card->cardnum, - SLICfile); + if (retval) { + dev_err(&adapter->netdev->dev, + "request_irq (%s) FAILED [%x]\n", + adapter->netdev->name, retval); + return retval; + } + adapter->intrregistered = 1; + } + return 0; +} -/* DBG_MSG("[slicmon] filp_open %s SLIChandle[%p]\n", SLICfile, SLIChandle);*/ +/* + * slic_if_init + * + * Perform initialization of our slic interface. + * + */ +static int slic_if_init(struct adapter *adapter) +{ + struct sliccard *card = adapter->card; + struct net_device *dev = adapter->netdev; + __iomem struct slic_regs *slic_regs = adapter->slic_regs; + struct slic_shmem *pshmem; + int rc; - if (IS_ERR(SLIChandle)) - goto end_slicdump; + /* adapter should be down at this point */ + if (adapter->state != ADAPT_DOWN) { + dev_err(&dev->dev, "%s: adapter->state != ADAPT_DOWN\n", + __func__); + rc = -EIO; + goto err; + } - dentry = SLIChandle->f_dentry; - inode = dentry->d_inode; + adapter->devflags_prev = dev->flags; + adapter->macopts = MAC_DIRECTED; + if (dev->flags) { + if (dev->flags & IFF_BROADCAST) + adapter->macopts |= MAC_BCAST; + if (dev->flags & IFF_PROMISC) + adapter->macopts |= MAC_PROMISC; + if (dev->flags & IFF_ALLMULTI) + adapter->macopts |= MAC_ALLMCAST; + if (dev->flags & IFF_MULTICAST) + adapter->macopts |= MAC_MCAST; + } + rc = slic_adapter_allocresources(adapter); + if (rc) { + dev_err(&dev->dev, + "%s: slic_adapter_allocresources FAILED %x\n", + __func__, rc); + slic_adapter_freeresources(adapter); + goto err; + } -/* DBG_MSG("[slicmon] inode[%p] i_nlink[%x] i_mode[%x] i_op[%p] i_fop[%p]\n" - "f_op->write[%p]\n", - inode, inode->i_nlink, inode->i_mode, inode->i_op, - inode->i_fop, SLIChandle->f_op->write); */ - if (inode->i_nlink > 1) - goto close_slicdump; /* multiple links - don't dump */ -#ifdef HISTORICAL - if (!S_ISREG(inode->i_mode)) - goto close_slicdump; -#endif - if (!inode->i_op || !inode->i_fop) - goto close_slicdump; + if (!adapter->queues_initialized) { + rc = slic_rspqueue_init(adapter); + if (rc) + goto err; + rc = slic_cmdq_init(adapter); + if (rc) + goto err; + rc = slic_rcvqueue_init(adapter); + if (rc) + goto err; + adapter->queues_initialized = 1; + } - if (!SLIChandle->f_op->write) - goto close_slicdump; + slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH); + mdelay(1); - /* - * If we got here we have SUCCESSFULLY OPENED the dump file - */ -/* DBG_MSG("opened %s SLIChandle[%p]\n", SLICfile, SLIChandle); */ - return SLIChandle; + if (!adapter->isp_initialized) { + pshmem = (struct slic_shmem *)(unsigned long) + adapter->phys_shmem; -close_slicdump: - DBG_MSG("[slicmon] slic_dump_open_file failed close SLIChandle[%p]\n", - SLIChandle); - filp_close(SLIChandle, NULL); + spin_lock_irqsave(&adapter->bit64reglock.lock, + adapter->bit64reglock.flags); -end_slicdump: - set_fs(card->dumpfile_fs); +#if BITS_PER_LONG == 64 + 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); +#else + slic_reg32_write(&slic_regs->slic_addr_upper, 0, DONT_FLUSH); + slic_reg32_write(&slic_regs->slic_isp, (u32)&pshmem->isr, FLUSH); +#endif + spin_unlock_irqrestore(&adapter->bit64reglock.lock, + adapter->bit64reglock.flags); + adapter->isp_initialized = 1; + } - return NULL; -} + adapter->state = ADAPT_UP; + if (!card->loadtimerset) { + init_timer(&card->loadtimer); + card->loadtimer.expires = + jiffies + (SLIC_LOADTIMER_PERIOD * HZ); + card->loadtimer.data = (ulong) card; + card->loadtimer.function = &slic_timer_load_check; + add_timer(&card->loadtimer); -static void slic_dump_close_file(struct sliccard *card) -{ + card->loadtimerset = 1; + } -/* DBG_MSG("[slicmon] slic_dump_CLOSE_file close SLIChandle[%p]\n", - card->dumphandle); */ + if (!adapter->pingtimerset) { + init_timer(&adapter->pingtimer); + adapter->pingtimer.expires = + jiffies + (PING_TIMER_INTERVAL * HZ); + adapter->pingtimer.data = (ulong) dev; + adapter->pingtimer.function = &slic_timer_ping; + add_timer(&adapter->pingtimer); + adapter->pingtimerset = 1; + adapter->card->pingstatus = ISR_PINGMASK; + } - filp_close(card->dumphandle, NULL); + /* + * clear any pending events, then enable interrupts + */ + adapter->isrcopy = 0; + adapter->pshmem->isr = 0; + slic_reg32_write(&slic_regs->slic_isr, 0, FLUSH); + slic_reg32_write(&slic_regs->slic_icr, ICR_INT_ON, FLUSH); + + slic_link_config(adapter, LINK_AUTOSPEED, LINK_AUTOD); + slic_link_event_handler(adapter); - set_fs(card->dumpfile_fs); +err: + return rc; } -static u32 slic_dump_card(struct sliccard *card, bool resume) +static int slic_entry_open(struct net_device *dev) { - struct adapter *adapter = card->master; - u32 status; - u32 queue; - u32 len, offset; - u32 sram_size, dram_size, regs; - struct sliccore_hdr corehdr; - u32 file_offset; - char *namestr; - u32 i; - u32 max_queues = 0; - u32 result; + struct adapter *adapter = netdev_priv(dev); + struct sliccard *card = adapter->card; + int status; - card->dumphandle = slic_dump_open_file(card); + netif_stop_queue(adapter->netdev); - if (card->dumphandle == NULL) { - DBG_MSG("[slicmon] Cant create Dump file - dump failed\n"); - return -ENOMEM; - } - if (!card->dumpbuffer) { - DBG_MSG("[slicmon] Insufficient memory for dump\n"); - return -ENOMEM; - } - if (!card->cmdbuffer) { - DBG_MSG("[slicmon] Insufficient cmd memory for dump\n"); - return -ENOMEM; + spin_lock_irqsave(&slic_global.driver_lock.lock, + slic_global.driver_lock.flags); + if (!adapter->activated) { + card->adapters_activated++; + slic_global.num_slic_ports_active++; + adapter->activated = 1; } + status = slic_if_init(adapter); - /* - * Write the file version to the core header. - */ - namestr = slic_proc_version; - for (i = 0; i < (DRIVER_NAME_SIZE - 1); i++, namestr++) { - if (!namestr) - break; - corehdr.driver_version[i] = *namestr; + if (status != 0) { + if (adapter->activated) { + card->adapters_activated--; + slic_global.num_slic_ports_active--; + adapter->activated = 0; + } + goto spin_unlock; } - corehdr.driver_version[i] = 0; + if (!card->master) + card->master = adapter; - file_offset = sizeof(struct sliccore_hdr); +spin_unlock: + spin_unlock_irqrestore(&slic_global.driver_lock.lock, + slic_global.driver_lock.flags); + return status; +} - /* - * Issue the following debug commands to the SLIC: - * - Halt both receive and transmit - * - Dump receive registers - * - Dump transmit registers - * - Dump sram - * - Dump dram - * - Dump queues - */ - DBG_MSG("slicDump HALT Receive Processor\n"); - card->dumptime_start = jiffies; - - status = slic_dump_halt(card, PROC_RECEIVE); - if (status != STATUS_SUCCESS) { - DBG_ERROR - ("Cant halt receive sequencer - dump failed status[%x]\n", - status); - goto done; +static void slic_card_cleanup(struct sliccard *card) +{ + if (card->loadtimerset) { + card->loadtimerset = 0; + del_timer_sync(&card->loadtimer); } - DBG_MSG("slicDump HALT Transmit Processor\n"); - status = slic_dump_halt(card, PROC_TRANSMIT); - if (status != STATUS_SUCCESS) { - DBG_ERROR("Cant halt transmit sequencer - dump failed\n"); - goto done; - } + kfree(card); +} - /* Dump receive regs */ - status = slic_dump_reg(card, PROC_RECEIVE); - if (status != STATUS_SUCCESS) { - DBG_ERROR("Cant dump receive registers - dump failed\n"); - goto done; - } +static void slic_entry_remove(struct pci_dev *pcidev) +{ + struct net_device *dev = pci_get_drvdata(pcidev); + struct adapter *adapter = netdev_priv(dev); + struct sliccard *card; + struct mcast_address *mcaddr, *mlist; - DBG_MSG("slicDump Write Receive REGS len[%x] offset[%x]\n", - (SLIC_NUM_REG * 4), file_offset); + unregister_netdev(dev); + + slic_adapter_freeresources(adapter); + slic_unmap_mmio_space(adapter); - result = - slic_dump_write(card, card->dumpbuffer, SLIC_NUM_REG * 4, - file_offset); - if (!result) { - DBG_ERROR - ("Cant write rcv registers to dump file - dump failed\n"); - goto done; + /* free multicast addresses */ + mlist = adapter->mcastaddrs; + while (mlist) { + mcaddr = mlist; + mlist = mlist->next; + kfree(mcaddr); + } + card = adapter->card; + card->adapters_allocated--; + adapter->allocated = 0; + if (!card->adapters_allocated) { + struct sliccard *curr_card = slic_global.slic_card; + if (curr_card == card) { + slic_global.slic_card = card->next; + } else { + while (curr_card->next != card) + curr_card = curr_card->next; + curr_card->next = card->next; + } + slic_global.num_slic_cards--; + slic_card_cleanup(card); } + free_netdev(dev); + pci_release_regions(pcidev); + pci_disable_device(pcidev); +} - corehdr.RcvRegOff = file_offset; - corehdr.RcvRegsize = SLIC_NUM_REG * 4; - file_offset += SLIC_NUM_REG * 4; +static int slic_entry_halt(struct net_device *dev) +{ + struct adapter *adapter = netdev_priv(dev); + struct sliccard *card = adapter->card; + __iomem struct slic_regs *slic_regs = adapter->slic_regs; - /* Dump transmit regs */ - status = slic_dump_reg(card, PROC_TRANSMIT); - if (status != STATUS_SUCCESS) { - DBG_ERROR("Cant dump transmit registers - dump failed\n"); - goto done; + spin_lock_irqsave(&slic_global.driver_lock.lock, + slic_global.driver_lock.flags); + netif_stop_queue(adapter->netdev); + adapter->state = ADAPT_DOWN; + adapter->linkstate = LINK_DOWN; + adapter->upr_list = NULL; + adapter->upr_busy = 0; + adapter->devflags_prev = 0; + slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH); + adapter->all_reg_writes++; + adapter->icr_reg_writes++; + slic_config_clear(adapter); + if (adapter->activated) { + card->adapters_activated--; + slic_global.num_slic_ports_active--; + adapter->activated = 0; } +#ifdef AUTOMATIC_RESET + slic_reg32_write(&slic_regs->slic_reset_iface, 0, FLUSH); +#endif + /* + * Reset the adapter's cmd queues + */ + slic_cmdq_reset(adapter); - DBG_MSG("slicDump Write XMIT REGS len[%x] offset[%x]\n", - (SLIC_NUM_REG * 4), file_offset); +#ifdef AUTOMATIC_RESET + if (!card->adapters_activated) + slic_card_init(card, adapter); +#endif - result = - slic_dump_write(card, card->dumpbuffer, SLIC_NUM_REG * 4, - file_offset); - if (!result) { - DBG_ERROR - ("Cant write xmt registers to dump file - dump failed\n"); - goto done; - } + spin_unlock_irqrestore(&slic_global.driver_lock.lock, + slic_global.driver_lock.flags); + return 0; +} - corehdr.XmtRegOff = file_offset; - corehdr.XmtRegsize = SLIC_NUM_REG * 4; - file_offset += SLIC_NUM_REG * 4; +static struct net_device_stats *slic_get_stats(struct net_device *dev) +{ + struct adapter *adapter = netdev_priv(dev); - regs = SLIC_GBMAX_REG; + dev->stats.collisions = adapter->slic_stats.iface.xmit_collisions; + dev->stats.rx_errors = adapter->slic_stats.iface.rcv_errors; + dev->stats.tx_errors = adapter->slic_stats.iface.xmt_errors; + dev->stats.rx_missed_errors = adapter->slic_stats.iface.rcv_discards; + dev->stats.tx_heartbeat_errors = 0; + dev->stats.tx_aborted_errors = 0; + dev->stats.tx_window_errors = 0; + dev->stats.tx_fifo_errors = 0; + dev->stats.rx_frame_errors = 0; + dev->stats.rx_length_errors = 0; - corehdr.FileRegOff = file_offset; - corehdr.FileRegsize = regs * 4; + return &dev->stats; +} - for (offset = 0; regs;) { - len = MIN(regs, 16); /* Can only xfr 16 regs at a time */ +static int slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + struct adapter *adapter = netdev_priv(dev); + struct ethtool_cmd edata; + struct ethtool_cmd ecmd; + u32 data[7]; + u32 intagg; - status = slic_dump_data(card, offset, (ushort) len, DESC_RFILE); + switch (cmd) { + case SIOCSLICSETINTAGG: + if (copy_from_user(data, rq->ifr_data, 28)) + return -EFAULT; + intagg = data[0]; + dev_err(&dev->dev, "%s: set interrupt aggregation to %d\n", + __func__, intagg); + slic_intagg_set(adapter, intagg); + return 0; - if (status != STATUS_SUCCESS) { - DBG_ERROR("Cant dump register file - dump failed\n"); - goto done; - } +#ifdef SLIC_TRACE_DUMP_ENABLED + case SIOCSLICTRACEDUMP: + { + u32 value; + DBG_IOCTL("slic_ioctl SIOCSLIC_TRACE_DUMP\n"); + + if (copy_from_user(data, rq->ifr_data, 28)) { + PRINT_ERROR + ("slic: copy_from_user FAILED getting initial simba param\n"); + return -EFAULT; + } - DBG_MSG("slicDump Write RegisterFile len[%x] offset[%x]\n", - (len * 4), file_offset); - - result = - slic_dump_write(card, card->dumpbuffer, len * 4, - file_offset); - if (!result) { - DBG_ERROR - ("Cant write register file to dump file - " - "dump failed\n"); - goto done; + value = data[0]; + if (tracemon_request == SLIC_DUMP_DONE) { + PRINT_ERROR + ("ATK Diagnostic Trace Dump Requested\n"); + tracemon_request = SLIC_DUMP_REQUESTED; + tracemon_request_type = value; + tracemon_timestamp = jiffies; + } else if ((tracemon_request == SLIC_DUMP_REQUESTED) || + (tracemon_request == + SLIC_DUMP_IN_PROGRESS)) { + PRINT_ERROR + ("ATK Diagnostic Trace Dump Requested but already in progress... ignore\n"); + } else { + PRINT_ERROR + ("ATK Diagnostic Trace Dump Requested\n"); + tracemon_request = SLIC_DUMP_REQUESTED; + tracemon_request_type = value; + tracemon_timestamp = jiffies; + } + return 0; } +#endif + case SIOCETHTOOL: + if (copy_from_user(&ecmd, rq->ifr_data, sizeof(ecmd))) + return -EFAULT; + + if (ecmd.cmd == ETHTOOL_GSET) { + memset(&edata, 0, sizeof(edata)); + edata.supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_Autoneg | SUPPORTED_MII); + edata.port = PORT_MII; + edata.transceiver = XCVR_INTERNAL; + edata.phy_address = 0; + if (adapter->linkspeed == LINK_100MB) + edata.speed = SPEED_100; + else if (adapter->linkspeed == LINK_10MB) + edata.speed = SPEED_10; + else + edata.speed = 0; - file_offset += len * 4; - offset += len; - regs -= len; - } + if (adapter->linkduplex == LINK_FULLD) + edata.duplex = DUPLEX_FULL; + else + edata.duplex = DUPLEX_HALF; + + edata.autoneg = AUTONEG_ENABLE; + edata.maxtxpkt = 1; + edata.maxrxpkt = 1; + if (copy_to_user(rq->ifr_data, &edata, sizeof(edata))) + return -EFAULT; - dram_size = card->config.DramSize * 0x10000; + } else if (ecmd.cmd == ETHTOOL_SSET) { + if (!capable(CAP_NET_ADMIN)) + return -EPERM; - switch (adapter->devid) { - case SLIC_2GB_DEVICE_ID: - sram_size = SLIC_SRAM_SIZE2GB; - break; - case SLIC_1GB_DEVICE_ID: - sram_size = SLIC_SRAM_SIZE1GB; - break; + if (adapter->linkspeed == LINK_100MB) + edata.speed = SPEED_100; + else if (adapter->linkspeed == LINK_10MB) + edata.speed = SPEED_10; + else + edata.speed = 0; + + if (adapter->linkduplex == LINK_FULLD) + edata.duplex = DUPLEX_FULL; + else + edata.duplex = DUPLEX_HALF; + + edata.autoneg = AUTONEG_ENABLE; + edata.maxtxpkt = 1; + edata.maxrxpkt = 1; + if ((ecmd.speed != edata.speed) || + (ecmd.duplex != edata.duplex)) { + u32 speed; + u32 duplex; + + if (ecmd.speed == SPEED_10) + speed = 0; + else + speed = PCR_SPEED_100; + if (ecmd.duplex == DUPLEX_FULL) + duplex = PCR_DUPLEX_FULL; + else + duplex = 0; + slic_link_config(adapter, speed, duplex); + slic_link_event_handler(adapter); + } + } + return 0; default: - sram_size = 0; - ASSERT(0); - break; + return -EOPNOTSUPP; } +} - corehdr.SramOff = file_offset; - corehdr.Sramsize = sram_size; - - for (offset = 0; sram_size;) { - len = MIN(sram_size, DUMP_BUF_SIZE); - status = slic_dump_data(card, offset, (ushort) len, DESC_SRAM); - if (status != STATUS_SUCCESS) { - DBG_ERROR - ("[slicmon] Cant dump SRAM at offset %x - " - "dump failed\n", (uint) offset); - goto done; - } +static void slic_config_pci(struct pci_dev *pcidev) +{ + u16 pci_command; + u16 new_command; - DBG_MSG("[slicmon] slicDump Write SRAM len[%x] offset[%x]\n", - len, file_offset); + pci_read_config_word(pcidev, PCI_COMMAND, &pci_command); - result = - slic_dump_write(card, card->dumpbuffer, len, file_offset); - if (!result) { - DBG_ERROR - ("[slicmon] Cant write SRAM to dump file - " - "dump failed\n"); - goto done; - } + new_command = pci_command | PCI_COMMAND_MASTER + | PCI_COMMAND_MEMORY + | PCI_COMMAND_INVALIDATE + | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK; + if (pci_command != new_command) + pci_write_config_word(pcidev, PCI_COMMAND, new_command); +} - file_offset += len; - offset += len; - sram_size -= len; - } +static int slic_card_init(struct sliccard *card, struct adapter *adapter) +{ + __iomem struct slic_regs *slic_regs = adapter->slic_regs; + struct slic_eeprom *peeprom; + struct oslic_eeprom *pOeeprom; + dma_addr_t phys_config; + u32 phys_configh; + u32 phys_configl; + u32 i = 0; + struct slic_shmem *pshmem; + int status; + uint macaddrs = card->card_size; + ushort eecodesize; + ushort dramsize; + ushort ee_chksum; + ushort calc_chksum; + struct slic_config_mac *pmac; + unsigned char fruformat; + unsigned char oemfruformat; + struct atk_fru *patkfru; + union oemfru *poemfru; - corehdr.DramOff = file_offset; - corehdr.Dramsize = dram_size; + /* Reset everything except PCI configuration space */ + slic_soft_reset(adapter); - for (offset = 0; dram_size;) { - len = MIN(dram_size, DUMP_BUF_SIZE); + /* Download the microcode */ + status = slic_card_download(adapter); + if (status) + return status; - status = slic_dump_data(card, offset, (ushort) len, DESC_DRAM); - if (status != STATUS_SUCCESS) { - DBG_ERROR - ("[slicmon] Cant dump dram at offset %x - " - "dump failed\n", (uint) offset); - goto done; - } + if (!card->config_set) { + peeprom = pci_alloc_consistent(adapter->pcidev, + sizeof(struct slic_eeprom), + &phys_config); - DBG_MSG("slicDump Write DRAM len[%x] offset[%x]\n", len, - file_offset); + phys_configl = SLIC_GET_ADDR_LOW(phys_config); + phys_configh = SLIC_GET_ADDR_HIGH(phys_config); - result = - slic_dump_write(card, card->dumpbuffer, len, file_offset); - if (!result) { - DBG_ERROR - ("[slicmon] Cant write DRAM to dump file - " - "dump failed\n"); - goto done; + if (!peeprom) { + dev_err(&adapter->pcidev->dev, + "Failed to allocate DMA memory for EEPROM.\n"); + return -ENOMEM; + } else { + memset(peeprom, 0, sizeof(struct slic_eeprom)); } + slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH); + mdelay(1); + pshmem = (struct slic_shmem *)(unsigned long) + adapter->phys_shmem; - file_offset += len; - offset += len; - dram_size -= len; - } + spin_lock_irqsave(&adapter->bit64reglock.lock, + adapter->bit64reglock.flags); + 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); - max_queues = SLIC_MAX_QUEUE; + 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 (queue = 0; queue < max_queues; queue++) { - u32 *qarray = (u32 *) card->dumpbuffer; - u32 qarray_physl = card->dumpbuffer_physl; - u32 qarray_physh = card->dumpbuffer_physh; - u32 qstart; - u32 qdelta; - u32 qtotal = 0; + for (;;) { + if (adapter->pshmem->isr) { + if (adapter->pshmem->isr & ISR_UPC) { + adapter->pshmem->isr = 0; + slic_reg64_write(adapter, + &slic_regs->slic_isp, 0, + &slic_regs->slic_addr_upper, + 0, FLUSH); + slic_reg32_write(&slic_regs->slic_isr, + 0, FLUSH); - DBG_MSG("[slicmon] Start Dump of QUEUE #0x%x\n", (uint) queue); + slic_upr_request_complete(adapter, 0); + break; + } else { + adapter->pshmem->isr = 0; + slic_reg32_write(&slic_regs->slic_isr, + 0, FLUSH); + } + } else { + mdelay(1); + i++; + if (i > 5000) { + dev_err(&adapter->pcidev->dev, + "Fetch of config data timed out.\n"); + slic_reg64_write(adapter, + &slic_regs->slic_isp, 0, + &slic_regs->slic_addr_upper, + 0, FLUSH); + status = -EINVAL; + goto card_init_err; + } + } + } - for (offset = 0; offset < (DUMP_BUF_SIZE >> 2); offset++) { - qstart = jiffies; - qdelta = 0; + switch (adapter->devid) { + /* Oasis card */ + case SLIC_2GB_DEVICE_ID: + /* extract EEPROM data and pointers to EEPROM data */ + pOeeprom = (struct oslic_eeprom *) peeprom; + eecodesize = pOeeprom->EecodeSize; + dramsize = pOeeprom->DramSize; + pmac = pOeeprom->MacInfo; + fruformat = pOeeprom->FruFormat; + patkfru = &pOeeprom->AtkFru; + oemfruformat = pOeeprom->OemFruFormat; + poemfru = &pOeeprom->OemFru; + macaddrs = 2; + /* Minor kludge for Oasis card + get 2 MAC addresses from the + EEPROM to ensure that function 1 + gets the Port 1 MAC address */ + break; + default: + /* extract EEPROM data and pointers to EEPROM data */ + eecodesize = peeprom->EecodeSize; + dramsize = peeprom->DramSize; + pmac = peeprom->u2.mac.MacInfo; + fruformat = peeprom->FruFormat; + patkfru = &peeprom->AtkFru; + oemfruformat = peeprom->OemFruFormat; + poemfru = &peeprom->OemFru; + break; + } - status = slic_dump_queue(card, - qarray_physl, - qarray_physh, queue); - qarray_physl += 4; + card->config.EepromValid = false; - if (status != STATUS_SUCCESS) - break; + /* see if the EEPROM is valid by checking it's checksum */ + if ((eecodesize <= MAX_EECODE_SIZE) && + (eecodesize >= MIN_EECODE_SIZE)) { - if (jiffies > qstart) { - qdelta = jiffies - qstart; - qtotal += qdelta; - } + ee_chksum = + *(u16 *) ((char *) peeprom + (eecodesize - 2)); + /* + calculate the EEPROM checksum + */ + calc_chksum = slic_eeprom_cksum(peeprom, + eecodesize - 2); + /* + if the ucdoe chksum flag bit worked, + we wouldn't need this + */ + if (ee_chksum == calc_chksum) + card->config.EepromValid = true; } + /* copy in the DRAM size */ + card->config.DramSize = dramsize; - if (offset) - qdelta = qtotal / offset; - else - qdelta = 0; + /* copy in the MAC address(es) */ + for (i = 0; i < macaddrs; i++) { + memcpy(&card->config.MacInfo[i], + &pmac[i], sizeof(struct slic_config_mac)); + } -/* DBG_MSG(" slicDump Write QUEUE #0x%x len[%x] offset[%x] " - "avgjiffs[%x]\n", queue, (offset*4), file_offset, qdelta); */ + /* copy the Alacritech FRU information */ + card->config.FruFormat = fruformat; + memcpy(&card->config.AtkFru, patkfru, + sizeof(struct atk_fru)); - result = - slic_dump_write(card, card->dumpbuffer, offset * 4, - file_offset); + pci_free_consistent(adapter->pcidev, + sizeof(struct slic_eeprom), + peeprom, phys_config); - if (!result) { - DBG_ERROR - ("[slicmon] Cant write QUEUES to dump file - " - "dump failed\n"); - goto done; + 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, "EEPROM invalid.\n"); + return -EINVAL; } - corehdr.queues[queue].queueOff = file_offset; - corehdr.queues[queue].queuesize = offset * 4; - file_offset += offset * 4; + card->config_set = 1; + } -/* DBG_MSG(" Reload QUEUE #0x%x elements[%x]\n", (uint)queue, offset);*/ - /* - * Fill the queue back up - */ - for (i = 0; i < offset; i++) { - qstart = jiffies; - qdelta = 0; + status = slic_card_download_gbrcv(adapter); + if (status) + return status; - status = slic_dump_load_queue(card, qarray[i], queue); - if (status != STATUS_SUCCESS) - break; + if (slic_global.dynamic_intagg) + slic_intagg_set(adapter, 0); + else + slic_intagg_set(adapter, intagg_delay); - if (jiffies > qstart) { - qdelta = jiffies - qstart; - qtotal += qdelta; - } - } + /* + * Initialize ping status to "ok" + */ + card->pingstatus = ISR_PINGMASK; - if (offset) - qdelta = qtotal / offset; - else - qdelta = 0; + /* + * Lastly, mark our card state as up and return success + */ + card->state = CARD_UP; + card->reset_in_progress = 0; -/* DBG_MSG(" Reload DONE avgjiffs[%x]\n", qdelta); */ + return 0; + +card_init_err: + pci_free_consistent(adapter->pcidev, sizeof(struct slic_eeprom), + peeprom, phys_config); + return status; +} - resume = 1; +static void slic_init_driver(void) +{ + if (slic_first_init) { + slic_first_init = 0; + spin_lock_init(&slic_global.driver_lock.lock); } +} - len = SLIC_GB_CAMAB_SZE * 4; - status = slic_dump_cam(card, 0, len, DUMP_CAM_A); - if (status != STATUS_SUCCESS) { - DBG_ERROR("[slicmon] Can't dump CAM_A - dump failed\n"); - goto done; +static void slic_init_adapter(struct net_device *netdev, + struct pci_dev *pcidev, + const struct pci_device_id *pci_tbl_entry, + void __iomem *memaddr, int chip_idx) +{ + ushort index; + struct slic_handle *pslic_handle; + struct adapter *adapter = netdev_priv(netdev); + +/* adapter->pcidev = pcidev;*/ + adapter->vendid = pci_tbl_entry->vendor; + adapter->devid = pci_tbl_entry->device; + adapter->subsysid = pci_tbl_entry->subdevice; + adapter->busnumber = pcidev->bus->number; + adapter->slotnumber = ((pcidev->devfn >> 3) & 0x1F); + adapter->functionnumber = (pcidev->devfn & 0x7); + adapter->slic_regs = (__iomem struct slic_regs *)memaddr; + adapter->irq = pcidev->irq; +/* adapter->netdev = netdev;*/ + adapter->chipid = chip_idx; + adapter->port = 0; /*adapter->functionnumber;*/ + adapter->cardindex = adapter->port; + spin_lock_init(&adapter->upr_lock.lock); + spin_lock_init(&adapter->bit64reglock.lock); + spin_lock_init(&adapter->adapter_lock.lock); + spin_lock_init(&adapter->reset_lock.lock); + spin_lock_init(&adapter->handle_lock.lock); + + adapter->card_size = 1; + /* + Initialize slic_handle array + */ + /* + Start with 1. 0 is an invalid host handle. + */ + for (index = 1, pslic_handle = &adapter->slic_handles[1]; + index < SLIC_CMDQ_MAXCMDS; index++, pslic_handle++) { + + pslic_handle->token.handle_index = index; + pslic_handle->type = SLIC_HANDLE_FREE; + pslic_handle->next = adapter->pfree_slic_handles; + adapter->pfree_slic_handles = pslic_handle; } + adapter->pshmem = (struct slic_shmem *) + pci_alloc_consistent(adapter->pcidev, + sizeof(struct slic_shmem), + &adapter-> + phys_shmem); + if (adapter->pshmem) + memset(adapter->pshmem, 0, sizeof(struct slic_shmem)); +} + +static const struct net_device_ops slic_netdev_ops = { + .ndo_open = slic_entry_open, + .ndo_stop = slic_entry_halt, + .ndo_start_xmit = slic_xmit_start, + .ndo_do_ioctl = slic_ioctl, + .ndo_set_mac_address = slic_mac_set_address, + .ndo_get_stats = slic_get_stats, + .ndo_set_rx_mode = slic_mcast_set_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; - result = slic_dump_write(card, card->dumpbuffer, len, file_offset); - if (result) { - DBG_ERROR - ("[slicmon] Can't write CAM_A data to dump file - " - "dump failed\n"); - goto done; +static u32 slic_card_locate(struct adapter *adapter) +{ + struct sliccard *card = slic_global.slic_card; + struct physcard *physcard = slic_global.phys_card; + ushort card_hostid; + u16 __iomem *hostid_reg; + uint i; + uint rdhostid_offset = 0; + + switch (adapter->devid) { + case SLIC_2GB_DEVICE_ID: + rdhostid_offset = SLIC_RDHOSTID_2GB; + break; + case SLIC_1GB_DEVICE_ID: + rdhostid_offset = SLIC_RDHOSTID_1GB; + break; + default: + return -ENODEV; } - corehdr.CamAMOff = file_offset; - corehdr.CamASize = len; - file_offset += len; - - len = SLIC_GB_CAMCD_SZE * 4; - status = slic_dump_cam(card, 0, len, DUMP_CAM_C); - if (status) { - DBG_ERROR("[slicmon] Can't dump CAM_C - dump failed\n"); - goto done; + + hostid_reg = + (u16 __iomem *) (((u8 __iomem *) (adapter->slic_regs)) + + rdhostid_offset); + + /* read the 16 bit hostid from SRAM */ + card_hostid = (ushort) readw(hostid_reg); + + /* Initialize a new card structure if need be */ + if (card_hostid == SLIC_HOSTID_DEFAULT) { + card = kzalloc(sizeof(struct sliccard), GFP_KERNEL); + if (card == NULL) + return -ENOMEM; + + card->next = slic_global.slic_card; + slic_global.slic_card = card; + card->busnumber = adapter->busnumber; + card->slotnumber = adapter->slotnumber; + + /* Find an available cardnum */ + for (i = 0; i < SLIC_MAX_CARDS; i++) { + if (slic_global.cardnuminuse[i] == 0) { + slic_global.cardnuminuse[i] = 1; + card->cardnum = i; + break; + } + } + slic_global.num_slic_cards++; + } else { + /* Card exists, find the card this adapter belongs to */ + while (card) { + if (card->cardnum == card_hostid) + break; + card = card->next; + } } - result = slic_dump_write(card, card->dumpbuffer, len, file_offset); - if (result) { - DBG_ERROR - ("[slicmon] Can't write CAM_C data to dump file - " - "dump failed\n"); - goto done; + if (!card) + return -ENXIO; + /* Put the adapter in the card's adapter list */ + if (!card->adapter[adapter->port]) { + card->adapter[adapter->port] = adapter; + adapter->card = card; } - corehdr.CamCMOff = file_offset; - corehdr.CamCSize = len; - file_offset += len; -done: - /* - * Write out the core header - */ - file_offset = 0; - DBG_MSG("[slicmon] Write CoreHeader len[%x] offset[%x]\n", - (uint) sizeof(struct sliccore_hdr), file_offset); - - result = - slic_dump_write(card, &corehdr, sizeof(struct sliccore_hdr), - file_offset); - DBG_MSG("[slicmon] corehdr xoff[%x] xsz[%x]\n" - " roff[%x] rsz[%x] fileoff[%x] filesz[%x]\n" - " sramoff[%x] sramsz[%x], dramoff[%x] dramsz[%x]\n" - " corehdr_offset[%x]\n", corehdr.XmtRegOff, - corehdr.XmtRegsize, corehdr.RcvRegOff, corehdr.RcvRegsize, - corehdr.FileRegOff, corehdr.FileRegsize, corehdr.SramOff, - corehdr.Sramsize, corehdr.DramOff, corehdr.Dramsize, - (uint) sizeof(struct sliccore_hdr)); - for (i = 0; i < max_queues; i++) { - DBG_MSG("[slicmon] QUEUE 0x%x offset[%x] size[%x]\n", - (uint) i, corehdr.queues[i].queueOff, - corehdr.queues[i].queuesize); + card->card_size = 1; /* one port per *logical* card */ - } + while (physcard) { + for (i = 0; i < SLIC_MAX_PORTS; i++) { + if (physcard->adapter[i]) + break; + } + if (i == SLIC_MAX_PORTS) + break; - slic_dump_close_file(card); + if (physcard->adapter[i]->slotnumber == adapter->slotnumber) + break; + physcard = physcard->next; + } + if (!physcard) { + /* no structure allocated for this physical card yet */ + physcard = kzalloc(sizeof(struct physcard), GFP_ATOMIC); + if (!physcard) { + if (card_hostid == SLIC_HOSTID_DEFAULT) + kfree(card); + return -ENOMEM; + } - if (resume) { - DBG_MSG("slicDump RESTART RECEIVE and XMIT PROCESSORS\n\n"); - slic_dump_resume(card, PROC_RECEIVE); - slic_dump_resume(card, PROC_TRANSMIT); + physcard->next = slic_global.phys_card; + slic_global.phys_card = physcard; + physcard->adapters_allocd = 1; + } else { + physcard->adapters_allocd++; } + /* Note - this is ZERO relative */ + adapter->physport = physcard->adapters_allocd - 1; - return status; + physcard->adapter[adapter->physport] = adapter; + adapter->physcard = physcard; + + return 0; } -static u32 slic_dump_halt(struct sliccard *card, unsigned char proc) +static int slic_entry_probe(struct pci_dev *pcidev, + const struct pci_device_id *pci_tbl_entry) { - unsigned char *cmd = card->cmdbuffer; + static int cards_found; + static int did_version; + int err = -ENODEV; + struct net_device *netdev; + struct adapter *adapter; + void __iomem *memmapped_ioaddr = NULL; + ulong mmio_start = 0; + ulong mmio_len = 0; + struct sliccard *card = NULL; + int pci_using_dac = 0; - *cmd = COMMAND_BYTE(CMD_HALT, 0, proc); + slic_global.dynamic_intagg = dynamic_intagg; - return slic_dump_send_cmd(card, - card->cmdbuffer_physl, - card->cmdbuffer_physh, 0, 0); -} + err = pci_enable_device(pcidev); -static u32 slic_dump_resume(struct sliccard *card, unsigned char proc) -{ - unsigned char *cmd = card->cmdbuffer; + if (err) + return err; - *cmd = COMMAND_BYTE(CMD_RUN, 0, proc); + if (did_version++ == 0) { + dev_info(&pcidev->dev, "%s\n", slic_banner); + dev_info(&pcidev->dev, "%s\n", slic_proc_version); + } - return slic_dump_send_cmd(card, - card->cmdbuffer_physl, - card->cmdbuffer_physh, 0, 0); -} + if (!pci_set_dma_mask(pcidev, DMA_BIT_MASK(64))) { + pci_using_dac = 1; + err = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64)); + if (err) { + dev_err(&pcidev->dev, "unable to obtain 64-bit DMA for consistent allocations\n"); + goto err_out_disable_pci; + } + } else { + err = pci_set_dma_mask(pcidev, DMA_BIT_MASK(32)); + if (err) { + dev_err(&pcidev->dev, "no usable DMA configuration\n"); + goto err_out_disable_pci; + } + pci_using_dac = 0; + pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(32)); + } -static u32 slic_dump_reg(struct sliccard *card, unsigned char proc) -{ - struct dump_cmd *dump = (struct dump_cmd *)card->cmdbuffer; - - dump->cmd = COMMAND_BYTE(CMD_DUMP, 0, proc); - dump->desc = DESC_REG; - dump->count = 0; - dump->addr = 0; - - return slic_dump_send_cmd(card, - card->cmdbuffer_physl, - card->cmdbuffer_physh, - card->dumpbuffer_physl, - card->dumpbuffer_physh); -} + err = pci_request_regions(pcidev, DRV_NAME); + if (err) { + dev_err(&pcidev->dev, "can't obtain PCI resources\n"); + goto err_out_disable_pci; + } -static u32 slic_dump_data(struct sliccard *card, - u32 addr, ushort count, unsigned char desc) -{ - struct dump_cmd *dump = (struct dump_cmd *)card->cmdbuffer; - - dump->cmd = COMMAND_BYTE(CMD_DUMP, 0, PROC_RECEIVE); - dump->desc = desc; - dump->count = count; - dump->addr = addr; - - return slic_dump_send_cmd(card, - card->cmdbuffer_physl, - card->cmdbuffer_physh, - card->dumpbuffer_physl, - card->dumpbuffer_physh); -} + pci_set_master(pcidev); -static u32 slic_dump_queue(struct sliccard *card, - u32 addr, u32 buf_physh, u32 queue) -{ - struct dump_cmd *dump = (struct dump_cmd *)card->cmdbuffer; + netdev = alloc_etherdev(sizeof(struct adapter)); + if (!netdev) { + err = -ENOMEM; + goto err_out_exit_slic_probe; + } - dump->cmd = COMMAND_BYTE(CMD_DUMP, 0, PROC_RECEIVE); - dump->desc = DESC_QUEUE; - dump->count = 1; - dump->addr = queue; + SET_NETDEV_DEV(netdev, &pcidev->dev); - return slic_dump_send_cmd(card, - card->cmdbuffer_physl, - card->cmdbuffer_physh, - addr, card->dumpbuffer_physh); -} + pci_set_drvdata(pcidev, netdev); + adapter = netdev_priv(netdev); + adapter->netdev = netdev; + adapter->pcidev = pcidev; + if (pci_using_dac) + netdev->features |= NETIF_F_HIGHDMA; -static u32 slic_dump_load_queue(struct sliccard *card, u32 data, - u32 queue) -{ - struct dump_cmd *load = (struct dump_cmd *) card->cmdbuffer; + mmio_start = pci_resource_start(pcidev, 0); + mmio_len = pci_resource_len(pcidev, 0); - load->cmd = COMMAND_BYTE(CMD_LOAD, 0, PROC_RECEIVE); - load->desc = DESC_QUEUE; - load->count = (ushort) queue; - load->addr = data; - return slic_dump_send_cmd(card, - card->cmdbuffer_physl, - card->cmdbuffer_physh, 0, 0); -} +/* memmapped_ioaddr = (u32)ioremap_nocache(mmio_start, mmio_len);*/ + memmapped_ioaddr = ioremap(mmio_start, mmio_len); + if (!memmapped_ioaddr) { + dev_err(&pcidev->dev, "cannot remap MMIO region %lx @ %lx\n", + mmio_len, mmio_start); + err = -ENOMEM; + goto err_out_free_netdev; + } -static u32 slic_dump_cam(struct sliccard *card, - u32 addr, u32 count, unsigned char desc) -{ - struct dump_cmd *dump = (struct dump_cmd *)card->cmdbuffer; + slic_config_pci(pcidev); - dump->cmd = COMMAND_BYTE(CMD_CAM_OPS, 0, PROC_NONE); - dump->desc = desc; - dump->count = count; - dump->addr = 0; + slic_init_driver(); - return slic_dump_send_cmd(card, - card->cmdbuffer_physl, - card->cmdbuffer_physh, - addr, card->dumpbuffer_physh); -} + slic_init_adapter(netdev, + pcidev, pci_tbl_entry, memmapped_ioaddr, cards_found); -static u32 slic_dump_send_cmd(struct sliccard *card, - u32 cmd_physl, - u32 cmd_physh, - u32 buf_physl, u32 buf_physh) -{ - ulong timeout = SLIC_MS_TO_JIFFIES(500); /* 500 msec */ - u32 attempts = 5; - u32 delay = SLIC_MS_TO_JIFFIES(10); /* 10 msec */ - struct adapter *adapter = card->master; + err = slic_card_locate(adapter); + if (err) { + dev_err(&pcidev->dev, "cannot locate card\n"); + goto err_out_unmap; + } - ASSERT(adapter); - do { - /* - * Zero the Dumpstatus field of the adapter structure - */ - card->dumpstatus = 0; - /* - * Issue the dump command via a utility processor request. - * - * Kludge: We use the Informationbuffer parameter to hold - * the buffer address - */ - slic_upr_request(adapter, SLIC_UPR_DUMP, cmd_physl, cmd_physh, - buf_physl, buf_physh); + card = adapter->card; - timeout += jiffies; - /* - * Spin until completion or timeout. - */ - while (!card->dumpstatus) { - int num_sleeps = 0; - - if (jiffies > timeout) { - /* - * Complete the timed-out DUMP UPR request. - */ - slic_upr_request_complete(adapter, 0); - DBG_ERROR - ("%s: TIMED OUT num_sleeps[%x] " - "status[%x]\n", - __func__, num_sleeps, STATUS_FAILURE); - - return STATUS_FAILURE; - } - num_sleeps++; - SLIC_INTERRUPTIBLE_SLEEP_ON_TIMEOUT(card->dump_wq, - delay); - } + if (!adapter->allocated) { + card->adapters_allocated++; + adapter->allocated = 1; + } - if (card->dumpstatus & ISR_UPCERR) { - /* - * Error (or queue empty) - */ -/* DBG_ERROR("[slicmon] %s: DUMP_STATUS & ISR_UPCERR status[%x]\n", - __func__, STATUS_FAILURE); */ + err = slic_card_init(card, adapter); + if (err) + goto err_out_unmap; - return STATUS_FAILURE; - } else if (card->dumpstatus & ISR_UPCBSY) { - /* - * Retry - */ - DBG_ERROR("%s: ISR_UPCBUSY attempt[%x]\n", __func__, - attempts); + slic_adapter_set_hwaddr(adapter); - attempts--; - } else { - /* - * success - */ - return STATUS_SUCCESS; - } + netdev->base_addr = (unsigned long) memmapped_ioaddr; + netdev->irq = adapter->irq; + netdev->netdev_ops = &slic_netdev_ops; - } while (attempts); + strcpy(netdev->name, "eth%d"); + err = register_netdev(netdev); + if (err) { + dev_err(&pcidev->dev, "Cannot register net device, aborting.\n"); + goto err_out_unmap; + } - DBG_ERROR("%s: GAVE UP AFTER SEVERAL ATTEMPTS status[%x]\n", - __func__, STATUS_FAILURE); + cards_found++; - /* - * Gave up after several attempts - */ - return STATUS_FAILURE; -} + return 0; -#endif -/*============================================================================= - ============================================================================= - === === - === *** END **** END **** END **** END *** === - === SLIC DUMP MANAGEMENT SECTION === - === === - === === - === === - ============================================================================= - ============================================================================*/ - -/******************************************************************************/ -/**************** MODULE INITIATION / TERMINATION FUNCTIONS ***************/ -/******************************************************************************/ +err_out_unmap: + iounmap(memmapped_ioaddr); +err_out_free_netdev: + free_netdev(netdev); +err_out_exit_slic_probe: + pci_release_regions(pcidev); +err_out_disable_pci: + pci_disable_device(pcidev); + return err; +} static struct pci_driver slic_driver = { .name = DRV_NAME, .id_table = slic_pci_tbl, .probe = slic_entry_probe, .remove = slic_entry_remove, -#if SLIC_POWER_MANAGEMENT_ENABLED - .suspend = slicpm_suspend, - .resume = slicpm_resume, -#endif -/* .shutdown = slic_shutdown, MOOK_INVESTIGATE */ }; static int __init slic_module_init(void) { - struct pci_device_id *pcidev; - int ret; - -/* DBG_MSG("slicoss: %s ENTER cpu %d\n", __func__, smp_processor_id()); */ - slic_init_driver(); - if (debug >= 0 && slic_debug != debug) - printk(SLICLEVEL "slicoss: debug level is %d.\n", debug); - if (debug >= 0) - slic_debug = debug; - - pcidev = (struct pci_device_id *)slic_driver.id_table; -/* DBG_MSG("slicoss: %s call pci_module_init jiffies[%lx] cpu #%d\n", - __func__, jiffies, smp_processor_id()); */ - - ret = pci_register_driver(&slic_driver); - -/* DBG_MSG("slicoss: %s EXIT after call pci_module_init jiffies[%lx] " - "cpu #%d status[%x]\n",__func__, jiffies, - smp_processor_id(), ret); */ - - return ret; + return pci_register_driver(&slic_driver); } static void __exit slic_module_cleanup(void) { -/* DBG_MSG("slicoss: %s ENTER\n", __func__); */ pci_unregister_driver(&slic_driver); - slic_debug_cleanup(); -/* DBG_MSG("slicoss: %s EXIT\n", __func__); */ } module_init(slic_module_init); |