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ni52: make ->base char __iomem *
... and store the virt address where we map the ->mem_addr, while we are at it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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parent
de5971462f
commit
e06ee2bb03
1 changed files with 17 additions and 15 deletions
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@ -135,9 +135,9 @@ static int fifo = 0x8; /* don't change */
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#define ni_enaint() { outb(0, dev->base_addr + NI52_INTENA); }
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#define make32(ptr16) (p->memtop + (short) (ptr16))
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#define make24(ptr32) ((unsigned long)(ptr32)) - p->base
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#define make16(ptr32) ((unsigned short) ((unsigned long)(ptr32)\
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- (unsigned long) p->memtop))
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#define make24(ptr32) ((char __iomem *)(ptr32)) - p->base
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#define make16(ptr32) ((unsigned short) ((char __iomem *)(ptr32)\
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- p->memtop))
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/******************* how to calculate the buffers *****************************
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@ -189,7 +189,8 @@ static void ni52_rnr_int(struct net_device *dev);
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struct priv {
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struct net_device_stats stats;
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unsigned long base;
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char __iomem *base;
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char __iomem *mapped;
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char __iomem *memtop;
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spinlock_t spinlock;
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int reset;
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@ -304,8 +305,9 @@ static int check586(struct net_device *dev, unsigned size)
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char __iomem *iscp_addrs[2];
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int i;
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p->base = (unsigned long) isa_bus_to_virt(where) + size - 0x01000000;
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p->memtop = (char __iomem *)isa_bus_to_virt(where) + size;
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p->mapped = (char __iomem *)isa_bus_to_virt(where);
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p->base = p->mapped + size - 0x01000000;
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p->memtop = p->mapped + size;
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p->scp = (struct scp_struct __iomem *)(p->base + SCP_DEFAULT_ADDRESS);
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memset_io(p->scp, 0, sizeof(struct scp_struct));
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for (i = 0; i < sizeof(struct scp_struct); i++)
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@ -316,7 +318,7 @@ static int check586(struct net_device *dev, unsigned size)
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if (readb(&p->scp->sysbus) != SYSBUSVAL)
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return 0;
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iscp_addrs[0] = (char __iomem *)isa_bus_to_virt(where);
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iscp_addrs[0] = p->mapped;
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iscp_addrs[1] = (char __iomem *)p->scp - sizeof(struct iscp_struct);
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for (i = 0; i < 2; i++) {
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@ -436,6 +438,7 @@ struct net_device * __init ni52_probe(int unit)
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static int __init ni52_probe1(struct net_device *dev, int ioaddr)
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{
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int i, size, retval;
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struct priv *priv = dev->priv;
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dev->base_addr = ioaddr;
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dev->irq = irq;
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@ -517,19 +520,18 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr)
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dev->mem_end = dev->mem_start + size;
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#endif
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memset((char *)dev->priv, 0, sizeof(struct priv));
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memset(priv, 0, sizeof(struct priv));
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((struct priv *)(dev->priv))->memtop =
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(char __iomem *)isa_bus_to_virt(dev->mem_start) + size;
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((struct priv *)(dev->priv))->base = (unsigned long)
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isa_bus_to_virt(dev->mem_start) + size - 0x01000000;
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priv->mapped = (char __iomem *)isa_bus_to_virt(dev->mem_start);
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priv->memtop = priv->mapped + size;
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priv->base = priv->mapped + size - 0x01000000;
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alloc586(dev);
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/* set number of receive-buffs according to memsize */
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if (size == 0x2000)
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((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_8;
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priv->num_recv_buffs = NUM_RECV_BUFFS_8;
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else
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((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_16;
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priv->num_recv_buffs = NUM_RECV_BUFFS_16;
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printk(KERN_DEBUG "Memaddr: 0x%lx, Memsize: %d, ",
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dev->mem_start, size);
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@ -959,7 +961,7 @@ static void ni52_rcv_int(struct net_device *dev)
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if (skb != NULL) {
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skb_reserve(skb, 2);
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skb_put(skb, totlen);
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skb_copy_to_linear_data(skb, (char *)p->base + (unsigned long) rbd->buffer, totlen);
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skb_copy_to_linear_data(skb, p->base + (unsigned long) rbd->buffer, totlen);
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skb->protocol = eth_type_trans(skb, dev);
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netif_rx(skb);
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dev->last_rx = jiffies;
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