diff options
author | David Woodhouse <dwmw2@infradead.org> | 2006-09-24 22:05:59 +0100 |
---|---|---|
committer | David Woodhouse <dwmw2@infradead.org> | 2006-09-24 22:05:59 +0100 |
commit | 02b25fcff676125a88169c8a78d4c6dd647574ed (patch) | |
tree | 372fc8e885be41ba1819b2767c8889ecd97ff948 /drivers/net/ni5010.c | |
parent | 1694176a210189312e31b083bac1e1688981219a (diff) | |
parent | a68aa1cc6f3203b8a332683ebde67a00f39eec43 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/net/ni5010.c')
-rw-r--r-- | drivers/net/ni5010.c | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c index d4be207d321..383c690eefe 100644 --- a/drivers/net/ni5010.c +++ b/drivers/net/ni5010.c @@ -40,7 +40,7 @@ * * Compile with: * gcc -O2 -fomit-frame-pointer -m486 -D__KERNEL__ \ - * -DMODULE -c ni5010.c + * -DMODULE -c ni5010.c * * Insert with e.g.: * insmod ni5010.ko io=0x300 irq=5 @@ -68,7 +68,7 @@ static const char boardname[] = "NI5010"; static char version[] __initdata = "ni5010.c: v1.02 20060611 Jan-Pascal van Best and Andreas Mohr\n"; - + /* bufsize_rcv == 0 means autoprobing */ static unsigned int bufsize_rcv; @@ -228,7 +228,7 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr) * - Andreas */ - PRINTK2((KERN_DEBUG "%s: entering ni5010_probe1(%#3x)\n", + PRINTK2((KERN_DEBUG "%s: entering ni5010_probe1(%#3x)\n", dev->name, ioaddr)); if (inb(ioaddr+0) == 0xff) @@ -332,7 +332,7 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr) } printk("-> bufsize rcv/xmt=%d/%d\n", bufsize_rcv, NI5010_BUFSIZE); memset(dev->priv, 0, sizeof(struct ni5010_local)); - + dev->open = ni5010_open; dev->stop = ni5010_close; dev->hard_start_xmit = ni5010_send_packet; @@ -359,7 +359,7 @@ out: return err; } -/* +/* * Open/initialize the board. This is called (in the current kernel) * sometime after booting when the 'ifconfig' program is run. * @@ -367,14 +367,14 @@ out: * registers that "should" only need to be set once at boot, so that * there is a non-reboot way to recover if something goes wrong. */ - + static int ni5010_open(struct net_device *dev) { int ioaddr = dev->base_addr; int i; - PRINTK2((KERN_DEBUG "%s: entering ni5010_open()\n", dev->name)); - + PRINTK2((KERN_DEBUG "%s: entering ni5010_open()\n", dev->name)); + if (request_irq(dev->irq, &ni5010_interrupt, 0, boardname, dev)) { printk(KERN_WARNING "%s: Cannot get irq %#2x\n", dev->name, dev->irq); return -EAGAIN; @@ -404,21 +404,21 @@ static int ni5010_open(struct net_device *dev) for(i = 0;i < 6; i++) { outb(dev->dev_addr[i], EDLC_ADDR + i); } - - PRINTK3((KERN_DEBUG "%s: Initialising ni5010\n", dev->name)); + + PRINTK3((KERN_DEBUG "%s: Initialising ni5010\n", dev->name)); outb(0, EDLC_XMASK); /* No xmit interrupts for now */ - outb(XMD_IG_PAR | XMD_T_MODE | XMD_LBC, EDLC_XMODE); + outb(XMD_IG_PAR | XMD_T_MODE | XMD_LBC, EDLC_XMODE); /* Normal packet xmit mode */ outb(0xff, EDLC_XCLR); /* Clear all pending xmit interrupts */ outb(RMD_BROADCAST, EDLC_RMODE); /* Receive broadcast and normal packets */ reset_receiver(dev); /* Ready ni5010 for receiving packets */ - + outb(0, EDLC_RESET); /* Un-reset the ni5010 */ - + netif_start_queue(dev); - - if (NI5010_DEBUG) ni5010_show_registers(dev); + + if (NI5010_DEBUG) ni5010_show_registers(dev); PRINTK((KERN_DEBUG "%s: open successful\n", dev->name)); return 0; @@ -427,7 +427,7 @@ static int ni5010_open(struct net_device *dev) static void reset_receiver(struct net_device *dev) { int ioaddr = dev->base_addr; - + PRINTK3((KERN_DEBUG "%s: resetting receiver\n", dev->name)); outw(0, IE_GP); /* Receive packet at start of buffer */ outb(0xff, EDLC_RCLR); /* Clear all pending rcv interrupts */ @@ -453,10 +453,10 @@ static int ni5010_send_packet(struct sk_buff *skb, struct net_device *dev) PRINTK2((KERN_DEBUG "%s: entering ni5010_send_packet\n", dev->name)); - /* + /* * Block sending */ - + netif_stop_queue(dev); hardware_send_packet(dev, (unsigned char *)skb->data, skb->len, length-skb->len); dev->trans_start = jiffies; @@ -464,9 +464,9 @@ static int ni5010_send_packet(struct sk_buff *skb, struct net_device *dev) return 0; } -/* +/* * The typical workload of the driver: - * Handle the network interface interrupts. + * Handle the network interface interrupts. */ static irqreturn_t ni5010_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -479,11 +479,11 @@ static irqreturn_t ni5010_interrupt(int irq, void *dev_id, struct pt_regs *regs) ioaddr = dev->base_addr; lp = netdev_priv(dev); - + spin_lock(&lp->lock); - status = inb(IE_ISTAT); + status = inb(IE_ISTAT); PRINTK3((KERN_DEBUG "%s: IE_ISTAT = %#02x\n", dev->name, status)); - + if ((status & IS_R_INT) == 0) ni5010_rx(dev); if ((status & IS_X_INT) == 0) { @@ -495,8 +495,8 @@ static irqreturn_t ni5010_interrupt(int irq, void *dev_id, struct pt_regs *regs) outb(0, IE_DMA_RST); /* Reset DMA int */ } - if (!xmit_was_error) - reset_receiver(dev); + if (!xmit_was_error) + reset_receiver(dev); spin_unlock(&lp->lock); return IRQ_HANDLED; } @@ -505,7 +505,7 @@ static irqreturn_t ni5010_interrupt(int irq, void *dev_id, struct pt_regs *regs) static void dump_packet(void *buf, int len) { int i; - + printk(KERN_DEBUG "Packet length = %#4x\n", len); for (i = 0; i < len; i++){ if (i % 16 == 0) printk(KERN_DEBUG "%#4.4x", i); @@ -514,7 +514,7 @@ static void dump_packet(void *buf, int len) if (i % 16 == 15) printk("\n"); } printk("\n"); - + return; } @@ -526,12 +526,12 @@ static void ni5010_rx(struct net_device *dev) unsigned char rcv_stat; struct sk_buff *skb; int i_pkt_size; - - PRINTK2((KERN_DEBUG "%s: entering ni5010_rx()\n", dev->name)); - + + PRINTK2((KERN_DEBUG "%s: entering ni5010_rx()\n", dev->name)); + rcv_stat = inb(EDLC_RSTAT); - PRINTK3((KERN_DEBUG "%s: EDLC_RSTAT = %#2x\n", dev->name, rcv_stat)); - + PRINTK3((KERN_DEBUG "%s: EDLC_RSTAT = %#2x\n", dev->name, rcv_stat)); + if ( (rcv_stat & RS_VALID_BITS) != RS_PKT_OK) { PRINTK((KERN_INFO "%s: receive error.\n", dev->name)); lp->stats.rx_errors++; @@ -542,12 +542,12 @@ static void ni5010_rx(struct net_device *dev) outb(0xff, EDLC_RCLR); /* Clear the interrupt */ return; } - + outb(0xff, EDLC_RCLR); /* Clear the interrupt */ i_pkt_size = inw(IE_RCNT); if (i_pkt_size > ETH_FRAME_LEN || i_pkt_size < 10 ) { - PRINTK((KERN_DEBUG "%s: Packet size error, packet size = %#4.4x\n", + PRINTK((KERN_DEBUG "%s: Packet size error, packet size = %#4.4x\n", dev->name, i_pkt_size)); lp->stats.rx_errors++; lp->stats.rx_length_errors++; @@ -561,27 +561,27 @@ static void ni5010_rx(struct net_device *dev) lp->stats.rx_dropped++; return; } - + skb->dev = dev; skb_reserve(skb, 2); - + /* Read packet into buffer */ outb(MM_MUX, IE_MMODE); /* Rcv buffer to system bus */ outw(0, IE_GP); /* Seek to beginning of packet */ - insb(IE_RBUF, skb_put(skb, i_pkt_size), i_pkt_size); - - if (NI5010_DEBUG >= 4) - dump_packet(skb->data, skb->len); - + insb(IE_RBUF, skb_put(skb, i_pkt_size), i_pkt_size); + + if (NI5010_DEBUG >= 4) + dump_packet(skb->data, skb->len); + skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += i_pkt_size; - PRINTK2((KERN_DEBUG "%s: Received packet, size=%#4.4x\n", + PRINTK2((KERN_DEBUG "%s: Received packet, size=%#4.4x\n", dev->name, i_pkt_size)); - + } static int process_xmt_interrupt(struct net_device *dev) @@ -594,12 +594,12 @@ static int process_xmt_interrupt(struct net_device *dev) xmit_stat = inb(EDLC_XSTAT); PRINTK3((KERN_DEBUG "%s: EDLC_XSTAT = %2.2x\n", dev->name, xmit_stat)); - + outb(0, EDLC_XMASK); /* Disable xmit IRQ's */ outb(0xff, EDLC_XCLR); /* Clear all pending xmit IRQ's */ - + if (xmit_stat & XS_COLL){ - PRINTK((KERN_DEBUG "%s: collision detected, retransmitting\n", + PRINTK((KERN_DEBUG "%s: collision detected, retransmitting\n", dev->name)); outw(NI5010_BUFSIZE - lp->o_pkt_size, IE_GP); /* outb(0, IE_MMODE); */ /* xmt buf on sysbus FIXME: needed ? */ @@ -614,8 +614,8 @@ static int process_xmt_interrupt(struct net_device *dev) lp->stats.tx_packets++; lp->stats.tx_bytes += lp->o_pkt_size; netif_wake_queue(dev); - - PRINTK2((KERN_DEBUG "%s: sent packet, size=%#4.4x\n", + + PRINTK2((KERN_DEBUG "%s: sent packet, size=%#4.4x\n", dev->name, lp->o_pkt_size)); return 0; @@ -635,7 +635,7 @@ static int ni5010_close(struct net_device *dev) outb(RS_RESET, EDLC_RESET); netif_stop_queue(dev); - + PRINTK((KERN_DEBUG "%s: %s closed down\n", dev->name, boardname)); return 0; @@ -648,9 +648,9 @@ static struct net_device_stats *ni5010_get_stats(struct net_device *dev) struct ni5010_local *lp = netdev_priv(dev); PRINTK2((KERN_DEBUG "%s: entering ni5010_get_stats\n", dev->name)); - + if (NI5010_DEBUG) ni5010_show_registers(dev); - + /* cli(); */ /* Update the statistics from the device registers. */ /* We do this in the interrupt handler */ @@ -667,7 +667,7 @@ static struct net_device_stats *ni5010_get_stats(struct net_device *dev) */ static void ni5010_set_multicast_list(struct net_device *dev) { - short ioaddr = dev->base_addr; + short ioaddr = dev->base_addr; PRINTK2((KERN_DEBUG "%s: entering set_multicast_list\n", dev->name)); @@ -693,7 +693,7 @@ static void hardware_send_packet(struct net_device *dev, char *buf, int length, unsigned int buf_offs; PRINTK2((KERN_DEBUG "%s: entering hardware_send_packet\n", dev->name)); - + if (length > ETH_FRAME_LEN) { PRINTK((KERN_WARNING "%s: packet too large, not possible\n", dev->name)); @@ -703,11 +703,11 @@ static void hardware_send_packet(struct net_device *dev, char *buf, int length, if (NI5010_DEBUG) ni5010_show_registers(dev); if (inb(IE_ISTAT) & IS_EN_XMT) { - PRINTK((KERN_WARNING "%s: sending packet while already transmitting, not possible\n", + PRINTK((KERN_WARNING "%s: sending packet while already transmitting, not possible\n", dev->name)); return; } - + if (NI5010_DEBUG > 3) dump_packet(buf, length); buf_offs = NI5010_BUFSIZE - length - pad; @@ -723,7 +723,7 @@ static void hardware_send_packet(struct net_device *dev, char *buf, int length, outsb(IE_XBUF, buf, length); /* Put data in buffer */ while(pad--) outb(0, IE_XBUF); - + outw(buf_offs, IE_GP); /* Rewrite where packet starts */ /* should work without that outb() (Crynwr used it) */ @@ -734,8 +734,8 @@ static void hardware_send_packet(struct net_device *dev, char *buf, int length, spin_unlock_irqrestore(&lp->lock, flags); netif_wake_queue(dev); - - if (NI5010_DEBUG) ni5010_show_registers(dev); + + if (NI5010_DEBUG) ni5010_show_registers(dev); } static void chipset_init(struct net_device *dev, int startp) @@ -747,7 +747,7 @@ static void chipset_init(struct net_device *dev, int startp) static void ni5010_show_registers(struct net_device *dev) { int ioaddr = dev->base_addr; - + PRINTK3((KERN_DEBUG "%s: XSTAT %#2.2x\n", dev->name, inb(EDLC_XSTAT))); PRINTK3((KERN_DEBUG "%s: XMASK %#2.2x\n", dev->name, inb(EDLC_XMASK))); PRINTK3((KERN_DEBUG "%s: RSTAT %#2.2x\n", dev->name, inb(EDLC_RSTAT))); |