diff options
Diffstat (limited to 'drivers/staging/slicoss/slicoss.c')
-rw-r--r-- | drivers/staging/slicoss/slicoss.c | 130 |
1 files changed, 59 insertions, 71 deletions
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c index c2bda1d..a609f3e 100644 --- a/drivers/staging/slicoss/slicoss.c +++ b/drivers/staging/slicoss/slicoss.c @@ -144,17 +144,14 @@ 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); - if (paddrh != adapter->curaddrupper) { - adapter->curaddrupper = paddrh; - writel(paddrh, regh); - } + unsigned long flags; + + spin_lock_irqsave(&adapter->bit64reglock, flags); + writel(paddrh, regh); writel(value, reg); if (flush) mb(); - spin_unlock_irqrestore(&adapter->bit64reglock.lock, - adapter->bit64reglock.flags); + spin_unlock_irqrestore(&adapter->bit64reglock, flags); } static void slic_mcast_set_bit(struct adapter *adapter, char *address) @@ -936,9 +933,10 @@ static int slic_upr_request(struct adapter *adapter, u32 upr_data_h, u32 upr_buffer, u32 upr_buffer_h) { + unsigned long flags; int rc; - spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags); + spin_lock_irqsave(&adapter->upr_lock, flags); rc = slic_upr_queue_request(adapter, upr_request, upr_data, @@ -948,8 +946,7 @@ static int slic_upr_request(struct adapter *adapter, slic_upr_start(adapter); err_unlock_irq: - spin_unlock_irqrestore(&adapter->upr_lock.lock, - adapter->upr_lock.flags); + spin_unlock_irqrestore(&adapter->upr_lock, flags); return rc; } @@ -1029,12 +1026,12 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr) { struct sliccard *card = adapter->card; struct slic_upr *upr; + unsigned long flags; - spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags); + spin_lock_irqsave(&adapter->upr_lock, flags); upr = adapter->upr_list; if (!upr) { - spin_unlock_irqrestore(&adapter->upr_lock.lock, - adapter->upr_lock.flags); + spin_unlock_irqrestore(&adapter->upr_lock, flags); return; } adapter->upr_list = upr->next; @@ -1127,8 +1124,7 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr) } kfree(upr); slic_upr_start(adapter); - spin_unlock_irqrestore(&adapter->upr_lock.lock, - adapter->upr_lock.flags); + spin_unlock_irqrestore(&adapter->upr_lock, flags); } static int slic_config_get(struct adapter *adapter, u32 config, u32 config_h) @@ -1310,6 +1306,7 @@ static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page) u32 phys_addrl; u32 phys_addrh; struct slic_handle *pslic_handle; + unsigned long flags; cmdaddr = page; cmd = (struct slic_hostcmd *)cmdaddr; @@ -1324,12 +1321,10 @@ 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 */ - spin_lock_irqsave(&adapter->handle_lock.lock, - adapter->handle_lock.flags); + spin_lock_irqsave(&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); + spin_unlock_irqrestore(&adapter->handle_lock, flags); pslic_handle->type = SLIC_HANDLE_CMD; pslic_handle->address = (void *) cmd; pslic_handle->offset = (ushort) adapter->slic_handle_ix++; @@ -1356,11 +1351,11 @@ static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page) tail->next_all = cmdq->head; cmdq->head = prev; cmdq = &adapter->cmdq_free; - spin_lock_irqsave(&cmdq->lock.lock, cmdq->lock.flags); + spin_lock_irqsave(&cmdq->lock, flags); cmdq->count += cmdcnt; /* SLIC_CMDQ_CMDSINPAGE; mooktodo */ tail->next = cmdq->head; cmdq->head = prev; - spin_unlock_irqrestore(&cmdq->lock.lock, cmdq->lock.flags); + spin_unlock_irqrestore(&cmdq->lock, flags); } static int slic_cmdq_init(struct adapter *adapter) @@ -1371,9 +1366,9 @@ static int slic_cmdq_init(struct adapter *adapter) 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); + spin_lock_init(&adapter->cmdq_all.lock); + spin_lock_init(&adapter->cmdq_free.lock); + spin_lock_init(&adapter->cmdq_done.lock); memset(&adapter->cmdqmem, 0, sizeof(struct slic_cmdqmem)); adapter->slic_handle_ix = 1; for (i = 0; i < SLIC_CMDQ_INITPAGES; i++) { @@ -1394,11 +1389,10 @@ static void slic_cmdq_reset(struct adapter *adapter) struct slic_hostcmd *hcmd; struct sk_buff *skb; u32 outstanding; + unsigned long flags; - 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); + spin_lock_irqsave(&adapter->cmdq_free.lock, flags); + spin_lock(&adapter->cmdq_done.lock); outstanding = adapter->cmdq_all.count - adapter->cmdq_done.count; outstanding -= adapter->cmdq_free.count; hcmd = adapter->cmdq_all.head; @@ -1429,40 +1423,40 @@ static void slic_cmdq_reset(struct adapter *adapter) "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); + spin_unlock(&adapter->cmdq_done.lock); + spin_unlock_irqrestore(&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; + unsigned long flags; - spin_lock_irqsave(&done_cmdq->lock.lock, done_cmdq->lock.flags); + spin_lock_irqsave(&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); + spin_unlock_irqrestore(&done_cmdq->lock, flags); } static struct slic_hostcmd *slic_cmdq_getfree(struct adapter *adapter) { struct slic_cmdqueue *cmdq = &adapter->cmdq_free; struct slic_hostcmd *cmd = NULL; + unsigned long flags; lock_and_retry: - spin_lock_irqsave(&cmdq->lock.lock, cmdq->lock.flags); + spin_lock_irqsave(&cmdq->lock, flags); retry: cmd = cmdq->head; if (cmd) { cmdq->head = cmd->next; cmdq->count--; - spin_unlock_irqrestore(&cmdq->lock.lock, cmdq->lock.flags); + spin_unlock_irqrestore(&cmdq->lock, flags); } else { slic_cmdq_getdone(adapter); cmd = cmdq->head; @@ -1471,8 +1465,7 @@ retry: } else { u32 *pageaddr; - spin_unlock_irqrestore(&cmdq->lock.lock, - cmdq->lock.flags); + spin_unlock_irqrestore(&cmdq->lock, flags); pageaddr = slic_cmdqmem_addpage(adapter); if (pageaddr) { slic_cmdq_addcmdpage(adapter, pageaddr); @@ -1488,14 +1481,14 @@ static void slic_cmdq_putdone_irq(struct adapter *adapter, { struct slic_cmdqueue *cmdq = &adapter->cmdq_done; - spin_lock(&cmdq->lock.lock); + spin_lock(&cmdq->lock); cmd->busy = 0; cmd->next = cmdq->head; cmdq->head = cmd; cmdq->count++; if ((adapter->xmitq_full) && (cmdq->count > 10)) netif_wake_queue(adapter->netdev); - spin_unlock(&cmdq->lock.lock); + spin_unlock(&cmdq->lock); } static int slic_rcvqueue_fill(struct adapter *adapter) @@ -2250,21 +2243,20 @@ static void slic_adapter_freeresources(struct adapter *adapter) adapter->rcv_unicasts = 0; } -static int slic_adapter_allocresources(struct adapter *adapter) +static int slic_adapter_allocresources(struct adapter *adapter, + unsigned long *flags) { if (!adapter->intrregistered) { int retval; - spin_unlock_irqrestore(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); + spin_unlock_irqrestore(&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); + spin_lock_irqsave(&slic_global.driver_lock, *flags); if (retval) { dev_err(&adapter->netdev->dev, @@ -2283,7 +2275,7 @@ static int slic_adapter_allocresources(struct adapter *adapter) * Perform initialization of our slic interface. * */ -static int slic_if_init(struct adapter *adapter) +static int slic_if_init(struct adapter *adapter, unsigned long *flags) { struct sliccard *card = adapter->card; struct net_device *dev = adapter->netdev; @@ -2311,7 +2303,7 @@ static int slic_if_init(struct adapter *adapter) if (dev->flags & IFF_MULTICAST) adapter->macopts |= MAC_MCAST; } - rc = slic_adapter_allocresources(adapter); + rc = slic_adapter_allocresources(adapter, flags); if (rc) { dev_err(&dev->dev, "slic_adapter_allocresources FAILED %x\n", rc); @@ -2336,11 +2328,11 @@ static int slic_if_init(struct adapter *adapter) mdelay(1); if (!adapter->isp_initialized) { + unsigned long flags; pshmem = (struct slic_shmem *)(unsigned long) adapter->phys_shmem; - spin_lock_irqsave(&adapter->bit64reglock.lock, - adapter->bit64reglock.flags); + spin_lock_irqsave(&adapter->bit64reglock, flags); #if BITS_PER_LONG == 64 slic_reg32_write(&slic_regs->slic_addr_upper, @@ -2352,8 +2344,7 @@ static int slic_if_init(struct adapter *adapter) slic_reg32_write(&slic_regs->slic_isp, (u32)&pshmem->isr, FLUSH); #endif - spin_unlock_irqrestore(&adapter->bit64reglock.lock, - adapter->bit64reglock.flags); + spin_unlock_irqrestore(&adapter->bit64reglock, flags); adapter->isp_initialized = 1; } @@ -2396,18 +2387,18 @@ static int slic_entry_open(struct net_device *dev) { struct adapter *adapter = netdev_priv(dev); struct sliccard *card = adapter->card; + unsigned long flags; int status; netif_stop_queue(adapter->netdev); - spin_lock_irqsave(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); + spin_lock_irqsave(&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); + status = slic_if_init(adapter, &flags); if (status != 0) { if (adapter->activated) { @@ -2421,8 +2412,7 @@ static int slic_entry_open(struct net_device *dev) card->master = adapter; spin_unlock: - spin_unlock_irqrestore(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); + spin_unlock_irqrestore(&slic_global.driver_lock, flags); return status; } @@ -2481,9 +2471,9 @@ 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; + unsigned long flags; - spin_lock_irqsave(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); + spin_lock_irqsave(&slic_global.driver_lock, flags); netif_stop_queue(adapter->netdev); adapter->state = ADAPT_DOWN; adapter->linkstate = LINK_DOWN; @@ -2512,8 +2502,7 @@ static int slic_entry_halt(struct net_device *dev) slic_card_init(card, adapter); #endif - spin_unlock_irqrestore(&slic_global.driver_lock.lock, - slic_global.driver_lock.flags); + spin_unlock_irqrestore(&slic_global.driver_lock, flags); return 0; } @@ -2663,6 +2652,7 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter) unsigned char oemfruformat; struct atk_fru *patkfru; union oemfru *poemfru; + unsigned long flags; /* Reset everything except PCI configuration space */ slic_soft_reset(adapter); @@ -2693,14 +2683,12 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter) pshmem = (struct slic_shmem *)(unsigned long) adapter->phys_shmem; - spin_lock_irqsave(&adapter->bit64reglock.lock, - adapter->bit64reglock.flags); + spin_lock_irqsave(&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); + spin_unlock_irqrestore(&adapter->bit64reglock, flags); status = slic_config_get(adapter, phys_configl, phys_configh); if (status) { @@ -2854,7 +2842,7 @@ static void slic_init_driver(void) { if (slic_first_init) { slic_first_init = 0; - spin_lock_init(&slic_global.driver_lock.lock); + spin_lock_init(&slic_global.driver_lock); } } @@ -2880,11 +2868,11 @@ static void slic_init_adapter(struct net_device *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); + spin_lock_init(&adapter->upr_lock); + spin_lock_init(&adapter->bit64reglock); + spin_lock_init(&adapter->adapter_lock); + spin_lock_init(&adapter->reset_lock); + spin_lock_init(&adapter->handle_lock); adapter->card_size = 1; /* |