diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 16:17:34 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 16:17:34 (GMT) |
commit | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch) | |
tree | 1b7705db288ae2917105e624b01fdf81e0882bf1 /drivers/net/ni52.c | |
parent | adf6d34e460387ee3e8f1e1875d52bff51212c7d (diff) | |
parent | 15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 (diff) | |
download | linux-fsl-qoriq-cf816ecb533ab96b883dfdc0db174598b5b5c4d2.tar.xz |
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'drivers/net/ni52.c')
-rw-r--r-- | drivers/net/ni52.c | 255 |
1 files changed, 132 insertions, 123 deletions
diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c index 26aa8fe..a316dcc 100644 --- a/drivers/net/ni52.c +++ b/drivers/net/ni52.c @@ -134,10 +134,10 @@ static int fifo = 0x8; /* don't change */ #define ni_disint() { outb(0, dev->base_addr + NI52_INTDIS); } #define ni_enaint() { outb(0, dev->base_addr + NI52_INTENA); } -#define make32(ptr16) (p->memtop + (short) (ptr16)) -#define make24(ptr32) ((unsigned long)(ptr32)) - p->base -#define make16(ptr32) ((unsigned short) ((unsigned long)(ptr32)\ - - (unsigned long) p->memtop)) +#define make32(ptr16) ((void __iomem *)(p->memtop + (short) (ptr16))) +#define make24(ptr32) ((char __iomem *)(ptr32)) - p->base +#define make16(ptr32) ((unsigned short) ((char __iomem *)(ptr32)\ + - p->memtop)) /******************* how to calculate the buffers ***************************** @@ -179,34 +179,35 @@ static void ni52_timeout(struct net_device *dev); /* helper-functions */ static int init586(struct net_device *dev); -static int check586(struct net_device *dev, char *where, unsigned size); +static int check586(struct net_device *dev, unsigned size); static void alloc586(struct net_device *dev); static void startrecv586(struct net_device *dev); -static void *alloc_rfa(struct net_device *dev, void *ptr); +static void __iomem *alloc_rfa(struct net_device *dev, void __iomem *ptr); static void ni52_rcv_int(struct net_device *dev); static void ni52_xmt_int(struct net_device *dev); static void ni52_rnr_int(struct net_device *dev); struct priv { struct net_device_stats stats; - unsigned long base; - char *memtop; + char __iomem *base; + char __iomem *mapped; + char __iomem *memtop; spinlock_t spinlock; int reset; - struct rfd_struct *rfd_last, *rfd_top, *rfd_first; - struct scp_struct *scp; - struct iscp_struct *iscp; - struct scb_struct *scb; - struct tbd_struct *xmit_buffs[NUM_XMIT_BUFFS]; + struct rfd_struct __iomem *rfd_last, *rfd_top, *rfd_first; + struct scp_struct __iomem *scp; + struct iscp_struct __iomem *iscp; + struct scb_struct __iomem *scb; + struct tbd_struct __iomem *xmit_buffs[NUM_XMIT_BUFFS]; #if (NUM_XMIT_BUFFS == 1) - struct transmit_cmd_struct *xmit_cmds[2]; - struct nop_cmd_struct *nop_cmds[2]; + struct transmit_cmd_struct __iomem *xmit_cmds[2]; + struct nop_cmd_struct __iomem *nop_cmds[2]; #else - struct transmit_cmd_struct *xmit_cmds[NUM_XMIT_BUFFS]; - struct nop_cmd_struct *nop_cmds[NUM_XMIT_BUFFS]; + struct transmit_cmd_struct __iomem *xmit_cmds[NUM_XMIT_BUFFS]; + struct nop_cmd_struct __iomem *nop_cmds[NUM_XMIT_BUFFS]; #endif int nop_point, num_recv_buffs; - char *xmit_cbuffs[NUM_XMIT_BUFFS]; + char __iomem *xmit_cbuffs[NUM_XMIT_BUFFS]; int xmit_count, xmit_last; }; @@ -240,7 +241,8 @@ static void wait_for_scb_cmd_ruc(struct net_device *dev) udelay(4); if (i == 16383) { printk(KERN_ERR "%s: scb_cmd (ruc) timed out: %04x,%04x .. disabling i82586!!\n", - dev->name, p->scb->cmd_ruc, p->scb->rus); + dev->name, readb(&p->scb->cmd_ruc), + readb(&p->scb->rus)); if (!p->reset) { p->reset = 1; ni_reset586(); @@ -249,9 +251,9 @@ static void wait_for_scb_cmd_ruc(struct net_device *dev) } } -static void wait_for_stat_compl(void *p) +static void wait_for_stat_compl(void __iomem *p) { - struct nop_cmd_struct *addr = p; + struct nop_cmd_struct __iomem *addr = p; int i; for (i = 0; i < 32767; i++) { if (readw(&((addr)->cmd_status)) & STAT_COMPL) @@ -293,47 +295,58 @@ static int ni52_open(struct net_device *dev) return 0; /* most done by init */ } +static int check_iscp(struct net_device *dev, void __iomem *addr) +{ + struct iscp_struct __iomem *iscp = addr; + struct priv *p = dev->priv; + memset_io(iscp, 0, sizeof(struct iscp_struct)); + + writel(make24(iscp), &p->scp->iscp); + writeb(1, &iscp->busy); + + ni_reset586(); + ni_attn586(); + mdelay(32); /* wait a while... */ + /* i82586 clears 'busy' after successful init */ + if (readb(&iscp->busy)) + return 0; + return 1; +} + /********************************************** * Check to see if there's an 82586 out there. */ -static int check586(struct net_device *dev, char *where, unsigned size) +static int check586(struct net_device *dev, unsigned size) { - struct priv pb; - struct priv *p = /* (struct priv *) dev->priv*/ &pb; - char *iscp_addrs[2]; + struct priv *p = dev->priv; int i; - p->base = (unsigned long) isa_bus_to_virt((unsigned long)where) - + size - 0x01000000; - p->memtop = isa_bus_to_virt((unsigned long)where) + size; - p->scp = (struct scp_struct *)(p->base + SCP_DEFAULT_ADDRESS); - memset_io((char *)p->scp, 0, sizeof(struct scp_struct)); + p->mapped = ioremap(dev->mem_start, size); + if (!p->mapped) + return 0; + + p->base = p->mapped + size - 0x01000000; + p->memtop = p->mapped + size; + p->scp = (struct scp_struct __iomem *)(p->base + SCP_DEFAULT_ADDRESS); + p->scb = (struct scb_struct __iomem *) p->mapped; + p->iscp = (struct iscp_struct __iomem *)p->scp - 1; + memset_io(p->scp, 0, sizeof(struct scp_struct)); for (i = 0; i < sizeof(struct scp_struct); i++) /* memory was writeable? */ - if (readb((char *)p->scp + i)) - return 0; + if (readb((char __iomem *)p->scp + i)) + goto Enodev; writeb(SYSBUSVAL, &p->scp->sysbus); /* 1 = 8Bit-Bus, 0 = 16 Bit */ if (readb(&p->scp->sysbus) != SYSBUSVAL) - return 0; - - iscp_addrs[0] = isa_bus_to_virt((unsigned long)where); - iscp_addrs[1] = (char *) p->scp - sizeof(struct iscp_struct); + goto Enodev; - for (i = 0; i < 2; i++) { - p->iscp = (struct iscp_struct *) iscp_addrs[i]; - memset_io((char *)p->iscp, 0, sizeof(struct iscp_struct)); - - writel(make24(p->iscp), &p->scp->iscp); - writeb(1, &p->iscp->busy); - - ni_reset586(); - ni_attn586(); - mdelay(32); /* wait a while... */ - /* i82586 clears 'busy' after successful init */ - if (readb(&p->iscp->busy)) - return 0; - } + if (!check_iscp(dev, p->mapped)) + goto Enodev; + if (!check_iscp(dev, p->iscp)) + goto Enodev; return 1; +Enodev: + iounmap(p->mapped); + return 0; } /****************************************************************** @@ -346,13 +359,6 @@ static void alloc586(struct net_device *dev) ni_reset586(); mdelay(32); - spin_lock_init(&p->spinlock); - - p->scp = (struct scp_struct *) (p->base + SCP_DEFAULT_ADDRESS); - p->scb = (struct scb_struct *) isa_bus_to_virt(dev->mem_start); - p->iscp = (struct iscp_struct *) - ((char *)p->scp - sizeof(struct iscp_struct)); - memset_io(p->iscp, 0, sizeof(struct iscp_struct)); memset_io(p->scp , 0, sizeof(struct scp_struct)); @@ -371,7 +377,7 @@ static void alloc586(struct net_device *dev) p->reset = 0; - memset_io((char *)p->scb, 0, sizeof(struct scb_struct)); + memset_io(p->scb, 0, sizeof(struct scb_struct)); } /* set: io,irq,memstart,memend or set it when calling insmod */ @@ -387,12 +393,15 @@ struct net_device * __init ni52_probe(int unit) { struct net_device *dev = alloc_etherdev(sizeof(struct priv)); static int ports[] = {0x300, 0x280, 0x360 , 0x320 , 0x340, 0}; + struct priv *p; int *port; int err = 0; if (!dev) return ERR_PTR(-ENOMEM); + p = dev->priv; + if (unit >= 0) { sprintf(dev->name, "eth%d", unit); netdev_boot_setup_check(dev); @@ -427,6 +436,7 @@ got_it: goto out1; return dev; out1: + iounmap(p->mapped); release_region(dev->base_addr, NI52_TOTAL_SIZE); out: free_netdev(dev); @@ -436,12 +446,15 @@ out: static int __init ni52_probe1(struct net_device *dev, int ioaddr) { int i, size, retval; + struct priv *priv = dev->priv; dev->base_addr = ioaddr; dev->irq = irq; dev->mem_start = memstart; dev->mem_end = memend; + spin_lock_init(&priv->spinlock); + if (!request_region(ioaddr, NI52_TOTAL_SIZE, DRV_NAME)) return -EBUSY; @@ -474,7 +487,7 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr) retval = -ENODEV; goto out; } - if (!check586(dev, (char *)dev->mem_start, size)) { + if (!check586(dev, size)) { printk(KERN_ERR "?memcheck, Can't find memory at 0x%lx with size %d!\n", dev->mem_start, size); retval = -ENODEV; goto out; @@ -483,9 +496,9 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr) if (dev->mem_start != 0) { /* no auto-mem-probe */ size = 0x4000; /* check for 16K mem */ - if (!check586(dev, (char *) dev->mem_start, size)) { + if (!check586(dev, size)) { size = 0x2000; /* check for 8K mem */ - if (!check586(dev, (char *)dev->mem_start, size)) { + if (!check586(dev, size)) { printk(KERN_ERR "?memprobe, Can't find memory at 0x%lx!\n", dev->mem_start); retval = -ENODEV; goto out; @@ -504,11 +517,11 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr) } dev->mem_start = memaddrs[i]; size = 0x2000; /* check for 8K mem */ - if (check586(dev, (char *)dev->mem_start, size)) + if (check586(dev, size)) /* 8K-check */ break; size = 0x4000; /* check for 16K mem */ - if (check586(dev, (char *)dev->mem_start, size)) + if (check586(dev, size)) /* 16K-check */ break; } @@ -517,19 +530,13 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr) dev->mem_end = dev->mem_start + size; #endif - memset((char *)dev->priv, 0, sizeof(struct priv)); - - ((struct priv *)(dev->priv))->memtop = - isa_bus_to_virt(dev->mem_start) + size; - ((struct priv *)(dev->priv))->base = (unsigned long) - isa_bus_to_virt(dev->mem_start) + size - 0x01000000; alloc586(dev); /* set number of receive-buffs according to memsize */ if (size == 0x2000) - ((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_8; + priv->num_recv_buffs = NUM_RECV_BUFFS_8; else - ((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_16; + priv->num_recv_buffs = NUM_RECV_BUFFS_16; printk(KERN_DEBUG "Memaddr: 0x%lx, Memsize: %d, ", dev->mem_start, size); @@ -546,6 +553,7 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr) if (!dev->irq) { printk("?autoirq, Failed to detect IRQ line!\n"); retval = -EAGAIN; + iounmap(priv->mapped); goto out; } printk("IRQ %d (autodetected).\n", dev->irq); @@ -578,19 +586,19 @@ out: static int init586(struct net_device *dev) { - void *ptr; + void __iomem *ptr; int i, result = 0; struct priv *p = (struct priv *)dev->priv; - struct configure_cmd_struct *cfg_cmd; - struct iasetup_cmd_struct *ias_cmd; - struct tdr_cmd_struct *tdr_cmd; - struct mcsetup_cmd_struct *mc_cmd; + struct configure_cmd_struct __iomem *cfg_cmd; + struct iasetup_cmd_struct __iomem *ias_cmd; + struct tdr_cmd_struct __iomem *tdr_cmd; + struct mcsetup_cmd_struct __iomem *mc_cmd; struct dev_mc_list *dmi = dev->mc_list; int num_addrs = dev->mc_count; - ptr = (void *) ((char *)p->scb + sizeof(struct scb_struct)); + ptr = p->scb + 1; - cfg_cmd = (struct configure_cmd_struct *)ptr; /* configure-command */ + cfg_cmd = ptr; /* configure-command */ writew(0, &cfg_cmd->cmd_status); writew(CMD_CONFIGURE | CMD_LAST, &cfg_cmd->cmd_cmd); writew(0xFFFF, &cfg_cmd->cmd_link); @@ -609,7 +617,7 @@ static int init586(struct net_device *dev) writeb(0xf2, &cfg_cmd->time_high); writeb(0x00, &cfg_cmd->promisc);; if (dev->flags & IFF_ALLMULTI) { - int len = ((char *) p->iscp - (char *) ptr - 8) / 6; + int len = ((char __iomem *)p->iscp - (char __iomem *)ptr - 8) / 6; if (num_addrs > len) { printk(KERN_ERR "%s: switching to promisc. mode\n", dev->name); @@ -620,7 +628,7 @@ static int init586(struct net_device *dev) writeb(0x01, &cfg_cmd->promisc); writeb(0x00, &cfg_cmd->carr_coll); writew(make16(cfg_cmd), &p->scb->cbl_offset); - writew(0, &p->scb->cmd_ruc); + writeb(0, &p->scb->cmd_ruc); writeb(CUC_START, &p->scb->cmd_cuc); /* cmd.-unit start */ ni_attn586(); @@ -638,13 +646,13 @@ static int init586(struct net_device *dev) * individual address setup */ - ias_cmd = (struct iasetup_cmd_struct *)ptr; + ias_cmd = ptr; writew(0, &ias_cmd->cmd_status); writew(CMD_IASETUP | CMD_LAST, &ias_cmd->cmd_cmd); writew(0xffff, &ias_cmd->cmd_link); - memcpy_toio((char *)&ias_cmd->iaddr, (char *)dev->dev_addr, ETH_ALEN); + memcpy_toio(&ias_cmd->iaddr, (char *)dev->dev_addr, ETH_ALEN); writew(make16(ias_cmd), &p->scb->cbl_offset); @@ -663,7 +671,7 @@ static int init586(struct net_device *dev) * TDR, wire check .. e.g. no resistor e.t.c */ - tdr_cmd = (struct tdr_cmd_struct *)ptr; + tdr_cmd = ptr; writew(0, &tdr_cmd->cmd_status); writew(CMD_TDR | CMD_LAST, &tdr_cmd->cmd_cmd); @@ -707,14 +715,14 @@ static int init586(struct net_device *dev) * Multicast setup */ if (num_addrs && !(dev->flags & IFF_PROMISC)) { - mc_cmd = (struct mcsetup_cmd_struct *) ptr; + mc_cmd = ptr; writew(0, &mc_cmd->cmd_status); writew(CMD_MCSETUP | CMD_LAST, &mc_cmd->cmd_cmd); writew(0xffff, &mc_cmd->cmd_link); writew(num_addrs * 6, &mc_cmd->mc_cnt); for (i = 0; i < num_addrs; i++, dmi = dmi->next) - memcpy_toio((char *) mc_cmd->mc_list[i], + memcpy_toio(mc_cmd->mc_list[i], dmi->dmi_addr, 6); writew(make16(mc_cmd), &p->scb->cbl_offset); @@ -733,43 +741,43 @@ static int init586(struct net_device *dev) */ #if (NUM_XMIT_BUFFS == 1) for (i = 0; i < 2; i++) { - p->nop_cmds[i] = (struct nop_cmd_struct *)ptr; + p->nop_cmds[i] = ptr; writew(CMD_NOP, &p->nop_cmds[i]->cmd_cmd); writew(0, &p->nop_cmds[i]->cmd_status); writew(make16(p->nop_cmds[i]), &p->nop_cmds[i]->cmd_link); - ptr = (char *) ptr + sizeof(struct nop_cmd_struct); + ptr = ptr + sizeof(struct nop_cmd_struct); } #else for (i = 0; i < NUM_XMIT_BUFFS; i++) { - p->nop_cmds[i] = (struct nop_cmd_struct *)ptr; + p->nop_cmds[i] = ptr; writew(CMD_NOP, &p->nop_cmds[i]->cmd_cmd); writew(0, &p->nop_cmds[i]->cmd_status); writew(make16(p->nop_cmds[i]), &p->nop_cmds[i]->cmd_link); - ptr = (char *) ptr + sizeof(struct nop_cmd_struct); + ptr = ptr + sizeof(struct nop_cmd_struct); } #endif - ptr = alloc_rfa(dev, (void *)ptr); /* init receive-frame-area */ + ptr = alloc_rfa(dev, ptr); /* init receive-frame-area */ /* * alloc xmit-buffs / init xmit_cmds */ for (i = 0; i < NUM_XMIT_BUFFS; i++) { /* Transmit cmd/buff 0 */ - p->xmit_cmds[i] = (struct transmit_cmd_struct *)ptr; - ptr = (char *) ptr + sizeof(struct transmit_cmd_struct); - p->xmit_cbuffs[i] = (char *)ptr; /* char-buffs */ - ptr = (char *) ptr + XMIT_BUFF_SIZE; - p->xmit_buffs[i] = (struct tbd_struct *)ptr; /* TBD */ - ptr = (char *) ptr + sizeof(struct tbd_struct); - if ((void *)ptr > (void *)p->iscp) { + p->xmit_cmds[i] = ptr; + ptr = ptr + sizeof(struct transmit_cmd_struct); + p->xmit_cbuffs[i] = ptr; /* char-buffs */ + ptr = ptr + XMIT_BUFF_SIZE; + p->xmit_buffs[i] = ptr; /* TBD */ + ptr = ptr + sizeof(struct tbd_struct); + if ((void __iomem *)ptr > (void __iomem *)p->iscp) { printk(KERN_ERR "%s: not enough shared-mem for your configuration!\n", dev->name); return 1; } - memset_io((char *)(p->xmit_cmds[i]), 0, + memset_io(p->xmit_cmds[i], 0, sizeof(struct transmit_cmd_struct)); - memset_io((char *)(p->xmit_buffs[i]), 0, + memset_io(p->xmit_buffs[i], 0, sizeof(struct tbd_struct)); writew(make16(p->nop_cmds[(i+1)%NUM_XMIT_BUFFS]), &p->xmit_cmds[i]->cmd_link); @@ -816,14 +824,14 @@ static int init586(struct net_device *dev) * It sets up the Receive Frame Area (RFA). */ -static void *alloc_rfa(struct net_device *dev, void *ptr) +static void __iomem *alloc_rfa(struct net_device *dev, void __iomem *ptr) { - struct rfd_struct *rfd = (struct rfd_struct *)ptr; - struct rbd_struct *rbd; + struct rfd_struct __iomem *rfd = ptr; + struct rbd_struct __iomem *rbd; int i; struct priv *p = (struct priv *) dev->priv; - memset_io((char *) rfd, 0, + memset_io(rfd, 0, sizeof(struct rfd_struct) * (p->num_recv_buffs + rfdadd)); p->rfd_first = rfd; @@ -835,20 +843,19 @@ static void *alloc_rfa(struct net_device *dev, void *ptr) /* RU suspend */ writeb(RFD_SUSP, &rfd[p->num_recv_buffs-1+rfdadd].last); - ptr = (void *) (rfd + (p->num_recv_buffs + rfdadd)); + ptr = rfd + (p->num_recv_buffs + rfdadd); - rbd = (struct rbd_struct *) ptr; - ptr = (void *) (rbd + p->num_recv_buffs); + rbd = ptr; + ptr = rbd + p->num_recv_buffs; /* clr descriptors */ - memset_io((char *)rbd, 0, - sizeof(struct rbd_struct) * (p->num_recv_buffs)); + memset_io(rbd, 0, sizeof(struct rbd_struct) * (p->num_recv_buffs)); for (i = 0; i < p->num_recv_buffs; i++) { writew(make16(rbd + (i+1) % p->num_recv_buffs), &rbd[i].next); writew(RECV_BUFF_SIZE, &rbd[i].size); writel(make24(ptr), &rbd[i].buffer); - ptr = (char *) ptr + RECV_BUFF_SIZE; + ptr = ptr + RECV_BUFF_SIZE; } p->rfd_top = p->rfd_first; p->rfd_last = p->rfd_first + (p->num_recv_buffs - 1 + rfdadd); @@ -892,7 +899,7 @@ static irqreturn_t ni52_interrupt(int irq, void *dev_id) if (readb(&p->scb->rus) & RU_SUSPEND) { /* special case: RU_SUSPEND */ wait_for_scb_cmd(dev); - p->scb->cmd_ruc = RUC_RESUME; + writeb(RUC_RESUME, &p->scb->cmd_ruc); ni_attn586(); wait_for_scb_cmd_ruc(dev); } else { @@ -919,7 +926,7 @@ static irqreturn_t ni52_interrupt(int irq, void *dev_id) /* Wait for ack. (ni52_xmt_int can be faster than ack!!) */ wait_for_scb_cmd(dev); - if (p->scb->cmd_cuc) { /* timed out? */ + if (readb(&p->scb->cmd_cuc)) { /* timed out? */ printk(KERN_ERR "%s: Acknowledge timed out.\n", dev->name); ni_disint(); @@ -942,14 +949,14 @@ static void ni52_rcv_int(struct net_device *dev) int status, cnt = 0; unsigned short totlen; struct sk_buff *skb; - struct rbd_struct *rbd; + struct rbd_struct __iomem *rbd; struct priv *p = (struct priv *)dev->priv; if (debuglevel > 0) printk("R"); for (; (status = readb(&p->rfd_top->stat_high)) & RFD_COMPL;) { - rbd = (struct rbd_struct *) make32(p->rfd_top->rbd_offset); + rbd = make32(readw(&p->rfd_top->rbd_offset)); if (status & RFD_OK) { /* frame received without error? */ totlen = readw(&rbd->status); if (totlen & RBD_LAST) { @@ -960,7 +967,7 @@ static void ni52_rcv_int(struct net_device *dev) if (skb != NULL) { skb_reserve(skb, 2); skb_put(skb, totlen); - skb_copy_to_linear_data(skb, (char *)p->base + (unsigned long) rbd->buffer, totlen); + memcpy_fromio(skb->data, p->base + readl(&rbd->buffer), totlen); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; @@ -979,7 +986,7 @@ static void ni52_rcv_int(struct net_device *dev) break; } writew(0, &rbd->status); - rbd = (struct rbd_struct *) make32(readl(&rbd->next)); + rbd = make32(readw(&rbd->next)); } totlen += rstat & RBD_MASK; writew(0, &rbd->status); @@ -997,7 +1004,7 @@ static void ni52_rcv_int(struct net_device *dev) writew(0xffff, &p->rfd_top->rbd_offset); writeb(0, &p->rfd_last->last); /* delete RFD_SUSP */ p->rfd_last = p->rfd_top; - p->rfd_top = (struct rfd_struct *) make32(p->rfd_top->next); /* step to next RFD */ + p->rfd_top = make32(readw(&p->rfd_top->next)); /* step to next RFD */ writew(make16(p->rfd_top), &p->scb->rfa_offset); if (debuglevel > 0) @@ -1042,11 +1049,12 @@ static void ni52_rnr_int(struct net_device *dev) ni_attn586(); wait_for_scb_cmd_ruc(dev); /* wait for accept cmd. */ - alloc_rfa(dev, (char *)p->rfd_first); + alloc_rfa(dev, p->rfd_first); /* maybe add a check here, before restarting the RU */ startrecv586(dev); /* restart RU */ - printk(KERN_ERR "%s: Receive-Unit restarted. Status: %04x\n", dev->name, p->scb->rus); + printk(KERN_ERR "%s: Receive-Unit restarted. Status: %04x\n", + dev->name, readb(&p->scb->rus)); } @@ -1178,12 +1186,11 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); - skb_copy_from_linear_data(skb, (char *)p->xmit_cbuffs[p->xmit_count], - skb->len); + memcpy_toio(p->xmit_cbuffs[p->xmit_count], skb->data, skb->len); len = skb->len; if (len < ETH_ZLEN) { len = ETH_ZLEN; - memset((char *)p->xmit_cbuffs[p->xmit_count]+skb->len, 0, + memset_io(p->xmit_cbuffs[p->xmit_count]+skb->len, 0, len - skb->len); } @@ -1191,14 +1198,14 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev) # ifdef NO_NOPCOMMANDS #ifdef DEBUG - if (p->scb->cus & CU_ACTIVE) { + if (readb(&p->scb->cus) & CU_ACTIVE) { printk(KERN_ERR "%s: Hmmm .. CU is still running and we wanna send a new packet.\n", dev->name); printk(KERN_ERR "%s: stat: %04x %04x\n", dev->name, readb(&p->scb->cus), readw(&p->xmit_cmds[0]->cmd_status)); } #endif - writew(TBD_LAST | len, &p->xmit_buffs[0]->size);; + writew(TBD_LAST | len, &p->xmit_buffs[0]->size); for (i = 0; i < 16; i++) { writew(0, &p->xmit_cmds[0]->cmd_status); wait_for_scb_cmd(dev); @@ -1330,7 +1337,9 @@ int __init init_module(void) void __exit cleanup_module(void) { + struct priv *p = dev_ni52->priv; unregister_netdev(dev_ni52); + iounmap(p->mapped); release_region(dev_ni52->base_addr, NI52_TOTAL_SIZE); free_netdev(dev_ni52); } |