X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Ftokenring%2Ftms380tr.c;h=ea797ca2b9880096f36cb864518de4dc6ad64514;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=afd1dc2a6158e46b5ae088860abf256c3d031e4d;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index afd1dc2a6..ea797ca2b 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -62,6 +62,7 @@ * normal operation. * 30-Dec-02 JF Removed incorrect __init from * tms380tr_init_card. + * 22-Jul-05 JF Converted to dma-mapping. * * To do: * 1. Multi/Broadcast packet handling (this may have fixed itself) @@ -89,16 +90,16 @@ static const char version[] = "tms380tr.c: v1.10 30/12/2002 by Christoph Goos, A #include #include #include -#include +#include #include #include #include #include #include #include +#include #include -#include #include #include #include @@ -114,8 +115,6 @@ static const char version[] = "tms380tr.c: v1.10 30/12/2002 by Christoph Goos, A #endif static unsigned int tms380tr_debug = TMS380TR_DEBUG; -static struct device tms_device; - /* Index to functions, as function prototypes. * Alphabetical by function name. */ @@ -252,6 +251,7 @@ int tms380tr_open(struct net_device *dev) /* Reset the hardware here. Don't forget to set the station address. */ +#ifdef CONFIG_ISA if(dev->dma > 0) { unsigned long flags=claim_dma_lock(); @@ -260,6 +260,7 @@ int tms380tr_open(struct net_device *dev) enable_dma(dev->dma); release_dma_lock(flags); } +#endif err = tms380tr_chipset_init(dev); if(err) @@ -432,7 +433,7 @@ static void tms380tr_init_net_local(struct net_device *dev) skb_put(tp->Rpl[i].Skb, tp->MaxPacketSize); /* data unreachable for DMA ? then use local buffer */ - dmabuf = pci_map_single(tp->pdev, tp->Rpl[i].Skb->data, tp->MaxPacketSize, PCI_DMA_FROMDEVICE); + dmabuf = dma_map_single(tp->pdev, tp->Rpl[i].Skb->data, tp->MaxPacketSize, DMA_FROM_DEVICE); if(tp->dmalimit && (dmabuf + tp->MaxPacketSize > tp->dmalimit)) { tp->Rpl[i].SkbStat = SKB_DATA_COPY; @@ -636,10 +637,10 @@ static int tms380tr_hardware_send_packet(struct sk_buff *skb, struct net_device /* Is buffer reachable for Busmaster-DMA? */ length = skb->len; - dmabuf = pci_map_single(tp->pdev, skb->data, length, PCI_DMA_TODEVICE); + dmabuf = dma_map_single(tp->pdev, skb->data, length, DMA_TO_DEVICE); if(tp->dmalimit && (dmabuf + length > tp->dmalimit)) { /* Copy frame to local buffer */ - pci_unmap_single(tp->pdev, dmabuf, length, PCI_DMA_TODEVICE); + dma_unmap_single(tp->pdev, dmabuf, length, DMA_TO_DEVICE); dmabuf = 0; i = tp->TplFree->TPLIndex; buf = tp->LocalTxBuffers[i]; @@ -743,18 +744,13 @@ static void tms380tr_timer_chk(unsigned long data) /* * The typical workload of the driver: Handle the network interface interrupts. */ -irqreturn_t tms380tr_interrupt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t tms380tr_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; struct net_local *tp; unsigned short irq_type; int handled = 0; - if(dev == NULL) { - printk(KERN_INFO "%s: irq %d for unknown device.\n", dev->name, irq); - return IRQ_NONE; - } - tp = netdev_priv(dev); irq_type = SIFREADW(SIFSTS); @@ -1149,12 +1145,14 @@ int tms380tr_close(struct net_device *dev) del_timer(&tp->timer); tms380tr_disable_interrupts(dev); +#ifdef CONFIG_ISA if(dev->dma > 0) { unsigned long flags=claim_dma_lock(); disable_dma(dev->dma); release_dma_lock(flags); } +#endif SIFWRITEW(0xFF00, SIFCMD); #if 0 @@ -1240,8 +1238,7 @@ void tms380tr_wait(unsigned long time) tmp = jiffies + time/(1000000/HZ); do { - current->state = TASK_INTERRUPTIBLE; - tmp = schedule_timeout(tmp); + tmp = schedule_timeout_interruptible(tmp); } while(time_after(tmp, jiffies)); #else udelay(time); @@ -1280,9 +1277,7 @@ static int tms380tr_reset_adapter(struct net_device *dev) unsigned short count, c, count2; const struct firmware *fw_entry = NULL; - strncpy(tms_device.bus_id,dev->name, BUS_ID_SIZE); - - if (request_firmware(&fw_entry, "tms380tr.bin", &tms_device) != 0) { + if (request_firmware(&fw_entry, "tms380tr.bin", tp->pdev) != 0) { printk(KERN_ALERT "%s: firmware %s is missing, cannot start.\n", dev->name, "tms380tr.bin"); return (-1); @@ -2017,7 +2012,7 @@ static void tms380tr_cancel_tx_queue(struct net_local* tp) printk(KERN_INFO "Cancel tx (%08lXh).\n", (unsigned long)tpl); if (tpl->DMABuff) - pci_unmap_single(tp->pdev, tpl->DMABuff, tpl->Skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(tp->pdev, tpl->DMABuff, tpl->Skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(tpl->Skb); } @@ -2086,7 +2081,7 @@ static void tms380tr_tx_status_irq(struct net_device *dev) tp->MacStat.tx_packets++; if (tpl->DMABuff) - pci_unmap_single(tp->pdev, tpl->DMABuff, tpl->Skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(tp->pdev, tpl->DMABuff, tpl->Skb->len, DMA_TO_DEVICE); dev_kfree_skb_irq(tpl->Skb); tpl->BusyFlag = 0; /* "free" TPL */ } @@ -2205,7 +2200,7 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) tp->MacStat.rx_errors++; } if (rpl->DMABuff) - pci_unmap_single(tp->pdev, rpl->DMABuff, tp->MaxPacketSize, PCI_DMA_TODEVICE); + dma_unmap_single(tp->pdev, rpl->DMABuff, tp->MaxPacketSize, DMA_TO_DEVICE); rpl->DMABuff = 0; /* Allocate new skb for rpl */ @@ -2223,7 +2218,7 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) skb_put(rpl->Skb, tp->MaxPacketSize); /* Data unreachable for DMA ? then use local buffer */ - dmabuf = pci_map_single(tp->pdev, rpl->Skb->data, tp->MaxPacketSize, PCI_DMA_FROMDEVICE); + dmabuf = dma_map_single(tp->pdev, rpl->Skb->data, tp->MaxPacketSize, DMA_FROM_DEVICE); if(tp->dmalimit && (dmabuf + tp->MaxPacketSize > tp->dmalimit)) { rpl->SkbStat = SKB_DATA_COPY; @@ -2328,23 +2323,26 @@ void tmsdev_term(struct net_device *dev) struct net_local *tp; tp = netdev_priv(dev); - pci_unmap_single(tp->pdev, tp->dmabuffer, sizeof(struct net_local), - PCI_DMA_BIDIRECTIONAL); + dma_unmap_single(tp->pdev, tp->dmabuffer, sizeof(struct net_local), + DMA_BIDIRECTIONAL); } -int tmsdev_init(struct net_device *dev, unsigned long dmalimit, - struct pci_dev *pdev) +int tmsdev_init(struct net_device *dev, struct device *pdev) { struct net_local *tms_local; memset(dev->priv, 0, sizeof(struct net_local)); tms_local = netdev_priv(dev); init_waitqueue_head(&tms_local->wait_for_tok_int); - tms_local->dmalimit = dmalimit; + if (pdev->dma_mask) + tms_local->dmalimit = *pdev->dma_mask; + else + return -ENOMEM; tms_local->pdev = pdev; - tms_local->dmabuffer = pci_map_single(pdev, (void *)tms_local, - sizeof(struct net_local), PCI_DMA_BIDIRECTIONAL); - if (tms_local->dmabuffer + sizeof(struct net_local) > dmalimit) + tms_local->dmabuffer = dma_map_single(pdev, (void *)tms_local, + sizeof(struct net_local), DMA_BIDIRECTIONAL); + if (tms_local->dmabuffer + sizeof(struct net_local) > + tms_local->dmalimit) { printk(KERN_INFO "%s: Memory not accessible for DMA\n", dev->name); @@ -2366,8 +2364,6 @@ int tmsdev_init(struct net_device *dev, unsigned long dmalimit, return 0; } -#ifdef MODULE - EXPORT_SYMBOL(tms380tr_open); EXPORT_SYMBOL(tms380tr_close); EXPORT_SYMBOL(tms380tr_interrupt); @@ -2375,7 +2371,9 @@ EXPORT_SYMBOL(tmsdev_init); EXPORT_SYMBOL(tmsdev_term); EXPORT_SYMBOL(tms380tr_wait); -struct module *TMS380_module = NULL; +#ifdef MODULE + +static struct module *TMS380_module = NULL; int init_module(void) { @@ -2393,14 +2391,3 @@ void cleanup_module(void) MODULE_LICENSE("GPL"); - -/* - * Local variables: - * compile-command: "gcc -DMODVERSIONS -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O6 -fomit-frame-pointer -I/usr/src/linux/drivers/net/tokenring/ -c tms380tr.c" - * alt-compile-command: "gcc -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O6 -fomit-frame-pointer -I/usr/src/linux/drivers/net/tokenring/ -c tms380tr.c" - * c-set-style "K&R" - * c-indent-level: 8 - * c-basic-offset: 8 - * tab-width: 8 - * End: - */