X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Ftokenring%2Ftms380tr.c;h=6b8868959b8584aa3fc62f4aa6b465f7a5480a89;hb=d41a5b7da223f7a80844fb3e948e8d5e6181f214;hp=df43b449e42924870cfbf97605b3ab72aa1ae900;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index df43b44..6b88689 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -30,7 +30,7 @@ * Maintainer(s): * JS Jay Schulist jschlst@samba.org * CG Christoph Goos cgoos@syskonnect.de - * AF Adam Fritzler mid@auk.cx + * AF Adam Fritzler * MLP Mike Phillips phillim@amtrak.com * JF Jochen Friedrich jochen@scram.de * @@ -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) @@ -89,7 +90,7 @@ static const char version[] = "tms380tr.c: v1.10 30/12/2002 by Christoph Goos, A #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. */ @@ -145,8 +144,8 @@ static void tms380tr_exec_sifcmd(struct net_device *dev, unsigned int WriteValu /* "G" */ static struct net_device_stats *tms380tr_get_stats(struct net_device *dev); /* "H" */ -static int tms380tr_hardware_send_packet(struct sk_buff *skb, - struct net_device *dev); +static netdev_tx_t tms380tr_hardware_send_packet(struct sk_buff *skb, + struct net_device *dev); /* "I" */ static int tms380tr_init_adapter(struct net_device *dev); static void tms380tr_init_ipb(struct net_local *tp); @@ -166,7 +165,8 @@ static int tms380tr_reset_adapter(struct net_device *dev); static void tms380tr_reset_interrupt(struct net_device *dev); static void tms380tr_ring_status_irq(struct net_device *dev); /* "S" */ -static int tms380tr_send_packet(struct sk_buff *skb, struct net_device *dev); +static netdev_tx_t tms380tr_send_packet(struct sk_buff *skb, + struct net_device *dev); static void tms380tr_set_multicast_list(struct net_device *dev); static int tms380tr_set_mac_address(struct net_device *dev, void *addr); /* "T" */ @@ -181,10 +181,14 @@ void tms380tr_wait(unsigned long time); static void tms380tr_write_rpl_status(RPL *rpl, unsigned int Status); static void tms380tr_write_tpl_status(TPL *tpl, unsigned int Status); -#define SIFREADB(reg) (((struct net_local *)dev->priv)->sifreadb(dev, reg)) -#define SIFWRITEB(val, reg) (((struct net_local *)dev->priv)->sifwriteb(dev, val, reg)) -#define SIFREADW(reg) (((struct net_local *)dev->priv)->sifreadw(dev, reg)) -#define SIFWRITEW(val, reg) (((struct net_local *)dev->priv)->sifwritew(dev, val, reg)) +#define SIFREADB(reg) \ + (((struct net_local *)netdev_priv(dev))->sifreadb(dev, reg)) +#define SIFWRITEB(val, reg) \ + (((struct net_local *)netdev_priv(dev))->sifwriteb(dev, val, reg)) +#define SIFREADW(reg) \ + (((struct net_local *)netdev_priv(dev))->sifreadw(dev, reg)) +#define SIFWRITEW(val, reg) \ + (((struct net_local *)netdev_priv(dev))->sifwritew(dev, val, reg)) @@ -434,7 +438,7 @@ 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; @@ -596,21 +600,23 @@ static void tms380tr_timeout(struct net_device *dev) /* * Gets skb from system, queues it and checks if it can be sent */ -static int tms380tr_send_packet(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t tms380tr_send_packet(struct sk_buff *skb, + struct net_device *dev) { struct net_local *tp = netdev_priv(dev); - int err; + netdev_tx_t rc; - err = tms380tr_hardware_send_packet(skb, dev); + rc = tms380tr_hardware_send_packet(skb, dev); if(tp->TplFree->NextTPLPtr->BusyFlag) netif_stop_queue(dev); - return (err); + return rc; } /* * Move frames into adapter tx queue */ -static int tms380tr_hardware_send_packet(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t tms380tr_hardware_send_packet(struct sk_buff *skb, + struct net_device *dev) { TPL *tpl; short length; @@ -630,7 +636,7 @@ static int tms380tr_hardware_send_packet(struct sk_buff *skb, struct net_device if (tms380tr_debug > 0) printk(KERN_DEBUG "%s: No free TPL\n", dev->name); spin_unlock_irqrestore(&tp->lock, flags); - return 1; + return NETDEV_TX_BUSY; } dmabuf = 0; @@ -638,14 +644,14 @@ 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]; - memcpy(buf, skb->data, length); + skb_copy_from_linear_data(skb, buf, length); newbuf = ((char *)buf - (char *)tp) + tp->dmabuffer; } else { @@ -679,7 +685,7 @@ static int tms380tr_hardware_send_packet(struct sk_buff *skb, struct net_device tms380tr_exec_sifcmd(dev, CMD_TX_VALID); spin_unlock_irqrestore(&tp->lock, flags); - return 0; + return NETDEV_TX_OK; } /* @@ -723,8 +729,8 @@ static void tms380tr_timer_chk(unsigned long data) return; tms380tr_chk_outstanding_cmds(dev); - if(time_before(tp->LastSendTime + SEND_TIMEOUT, jiffies) - && (tp->TplFree != tp->TplBusy)) + if(time_before(tp->LastSendTime + SEND_TIMEOUT, jiffies) && + (tp->TplFree != tp->TplBusy)) { /* Anything to send, but stalled too long */ tp->LastSendTime = jiffies; @@ -745,18 +751,13 @@ 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); @@ -829,8 +830,8 @@ irqreturn_t tms380tr_interrupt(int irq, void *dev_id, struct pt_regs *regs) } /* Reset system interrupt if not already done. */ - if(irq_type != STS_IRQ_TRANSMIT_STATUS - && irq_type != STS_IRQ_RECEIVE_STATUS) { + if(irq_type != STS_IRQ_TRANSMIT_STATUS && + irq_type != STS_IRQ_RECEIVE_STATUS) { tms380tr_reset_interrupt(dev); } @@ -894,10 +895,10 @@ static unsigned char tms380tr_chk_ssb(struct net_local *tp, unsigned short IrqTy /* Check if this interrupt does use the SSB. */ - if(IrqType != STS_IRQ_TRANSMIT_STATUS - && IrqType != STS_IRQ_RECEIVE_STATUS - && IrqType != STS_IRQ_COMMAND_STATUS - && IrqType != STS_IRQ_RING_STATUS) + if(IrqType != STS_IRQ_TRANSMIT_STATUS && + IrqType != STS_IRQ_RECEIVE_STATUS && + IrqType != STS_IRQ_COMMAND_STATUS && + IrqType != STS_IRQ_RING_STATUS) { return (1); /* SSB not involved. */ } @@ -1213,7 +1214,7 @@ static void tms380tr_set_multicast_list(struct net_device *dev) { int i; struct dev_mc_list *mclist = dev->mc_list; - for (i=0; i< dev->mc_count; i++) + for (i=0; i< netdev_mc_count(dev); i++) { ((char *)(&tp->ocpl.FunctAddr))[0] |= mclist->dmi_addr[2]; @@ -1244,8 +1245,7 @@ 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); @@ -1284,9 +1284,7 @@ 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); @@ -1366,6 +1364,8 @@ static int tms380tr_reset_adapter(struct net_device *dev) return (-1); } +MODULE_FIRMWARE("tms380tr.bin"); + /* * Starts bring up diagnostics of token ring adapter and evaluates * diagnostic results. @@ -1485,8 +1485,8 @@ static int tms380tr_init_adapter(struct net_device *dev) /* Mask interesting status bits */ Status = SIFREADW(SIFSTS); Status &= STS_MASK; - } while(((Status &(STS_INITIALIZE | STS_ERROR | STS_TEST)) != 0) - && ((Status & STS_ERROR) == 0) && (loop_cnt != 0)); + } while(((Status &(STS_INITIALIZE | STS_ERROR | STS_TEST)) != 0) && + ((Status & STS_ERROR) == 0) && (loop_cnt != 0)); if((Status & (STS_INITIALIZE | STS_ERROR | STS_TEST)) == 0) { @@ -2021,7 +2021,7 @@ 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); } @@ -2090,7 +2090,7 @@ 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 */ } @@ -2133,7 +2133,7 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) /* Get the frame size (Byte swap for Intel). * Do this early (see workaround comment below) */ - Length = be16_to_cpu((unsigned short)rpl->FrameSize); + Length = be16_to_cpu(rpl->FrameSize); /* Check if the Frame_Start, Frame_End and * Frame_Complete bits are set. @@ -2149,7 +2149,7 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) * Length2 is there because there have also been * cases where the FrameSize was partially written */ - Length2 = be16_to_cpu((unsigned short)rpl->FrameSize); + Length2 = be16_to_cpu(rpl->FrameSize); if(Length == 0 || Length != Length2) { @@ -2177,25 +2177,24 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) } else { - skb->dev = dev; skb_put(skb, tp->MaxPacketSize); rpl->SkbStat = SKB_DATA_COPY; ReceiveDataPtr = rpl->MData; } } - if(skb && (rpl->SkbStat == SKB_DATA_COPY - || rpl->SkbStat == SKB_DMA_DIRECT)) + if(skb && (rpl->SkbStat == SKB_DATA_COPY || + rpl->SkbStat == SKB_DMA_DIRECT)) { if(rpl->SkbStat == SKB_DATA_COPY) - memcpy(skb->data, ReceiveDataPtr, Length); + skb_copy_to_linear_data(skb, ReceiveDataPtr, + Length); /* Deliver frame to system */ rpl->Skb = NULL; skb_trim(skb,Length); skb->protocol = tr_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; } } else /* Invalid frame */ @@ -2209,7 +2208,7 @@ 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 */ @@ -2227,7 +2226,7 @@ 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; @@ -2332,23 +2331,37 @@ 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) +const struct net_device_ops tms380tr_netdev_ops = { + .ndo_open = tms380tr_open, + .ndo_stop = tms380tr_close, + .ndo_start_xmit = tms380tr_send_packet, + .ndo_tx_timeout = tms380tr_timeout, + .ndo_get_stats = tms380tr_get_stats, + .ndo_set_multicast_list = tms380tr_set_multicast_list, + .ndo_set_mac_address = tms380tr_set_mac_address, +}; +EXPORT_SYMBOL(tms380tr_netdev_ops); + +int tmsdev_init(struct net_device *dev, struct device *pdev) { struct net_local *tms_local; - memset(dev->priv, 0, sizeof(struct net_local)); + memset(netdev_priv(dev), 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); @@ -2356,22 +2369,12 @@ int tmsdev_init(struct net_device *dev, unsigned long dmalimit, return -ENOMEM; } - /* These can be overridden by the card driver if needed */ - dev->open = tms380tr_open; - dev->stop = tms380tr_close; - dev->do_ioctl = NULL; - dev->hard_start_xmit = tms380tr_send_packet; - dev->tx_timeout = tms380tr_timeout; + dev->netdev_ops = &tms380tr_netdev_ops; dev->watchdog_timeo = HZ; - dev->get_stats = tms380tr_get_stats; - dev->set_multicast_list = &tms380tr_set_multicast_list; - dev->set_mac_address = tms380tr_set_mac_address; return 0; } -#ifdef MODULE - EXPORT_SYMBOL(tms380tr_open); EXPORT_SYMBOL(tms380tr_close); EXPORT_SYMBOL(tms380tr_interrupt); @@ -2379,7 +2382,9 @@ 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) { @@ -2397,14 +2402,3 @@ 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: - */