static int
el2_open(struct device *dev)
{
if (dev->irq < 2) {
int irqlist[] = {5, 9, 3, 4, 0};
int *irqp = irqlist;
outb(EGACFR_NORM, E33G_GACFR); /* Enable RAM and interrupts. */
do {
if (request_irq (*irqp, NULL, 0, "bogus", NULL) != -EBUSY) {
/* Twinkle the interrupt, and check if it's seen. */
autoirq_setup(0);
outb_p(0x04 << ((*irqp == 9) ? 2 : *irqp), E33G_IDCFR);
outb_p(0x00, E33G_IDCFR);
if (*irqp == autoirq_report(0) /* It's a good IRQ line! */
&& request_irq (dev->irq = *irqp, &ei_interrupt, 0, ei_status.name, NULL) == 0)
break;
}
} while (*++irqp);
if (*irqp == 0) {
outb(EGACFR_IRQOFF, E33G_GACFR); /* disable interrupts. */
return -EAGAIN;
}
} else {
if (request_irq(dev->irq, &ei_interrupt, 0, ei_status.name, NULL)) {
return -EAGAIN;
}
}
el2_init_card(dev);
ei_open(dev);
MOD_INC_USE_COUNT;
return 0;
}
static int __init el1_probe1(struct net_device *dev, int ioaddr)
{
struct net_local *lp;
const char *mname; /* Vendor name */
unsigned char station_addr[6];
int autoirq = 0;
int i;
/*
* Reserve I/O resource for exclusive use by this driver
*/
if (!request_region(ioaddr, EL1_IO_EXTENT, dev->name))
return -ENODEV;
/*
* Read the station address PROM data from the special port.
*/
for (i = 0; i < 6; i++)
{
outw(i, ioaddr + EL1_DATAPTR);
station_addr[i] = inb(ioaddr + EL1_SAPROM);
}
/*
* Check the first three octets of the S.A. for 3Com's prefix, or
* for the Sager NP943 prefix.
*/
if (station_addr[0] == 0x02 && station_addr[1] == 0x60
&& station_addr[2] == 0x8c)
{
mname = "3c501";
} else if (station_addr[0] == 0x00 && station_addr[1] == 0x80
&& station_addr[2] == 0xC8)
{
mname = "NP943";
}
else {
release_region(ioaddr, EL1_IO_EXTENT);
return -ENODEV;
}
/*
* We auto-IRQ by shutting off the interrupt line and letting it float
* high.
*/
if (dev->irq < 2)
{
autoirq_setup(2);
inb(RX_STATUS); /* Clear pending interrupts. */
inb(TX_STATUS);
outb(AX_LOOP + 1, AX_CMD);
outb(0x00, AX_CMD);
autoirq = autoirq_report(1);
if (autoirq == 0)
{
printk("%s probe at %#x failed to detect IRQ line.\n",
mname, ioaddr);
release_region(ioaddr, EL1_IO_EXTENT);
return -EAGAIN;
}
}
outb(AX_RESET+AX_LOOP, AX_CMD); /* Loopback mode. */
dev->base_addr = ioaddr;
memcpy(dev->dev_addr, station_addr, ETH_ALEN);
if (dev->mem_start & 0xf)
el_debug = dev->mem_start & 0x7;
if (autoirq)
dev->irq = autoirq;
printk(KERN_INFO "%s: %s EtherLink at %#lx, using %sIRQ %d.\n", dev->name, mname, dev->base_addr,
autoirq ? "auto":"assigned ", dev->irq);
#ifdef CONFIG_IP_MULTICAST
printk(KERN_WARNING "WARNING: Use of the 3c501 in a multicast kernel is NOT recommended.\n");
#endif
if (el_debug)
printk("%s", version);
/*
* Initialize the device structure.
*/
dev->priv = kmalloc(sizeof(struct net_local), GFP_KERNEL);
if (dev->priv == NULL) {
release_region(ioaddr, EL1_IO_EXTENT);
return -ENOMEM;
}
memset(dev->priv, 0, sizeof(struct net_local));
lp=dev->priv;
spin_lock_init(&lp->lock);
/*
* The EL1-specific entries in the device structure.
*/
dev->open = &el_open;
dev->hard_start_xmit = &el_start_xmit;
dev->tx_timeout = &el_timeout;
dev->watchdog_timeo = HZ;
dev->stop = &el1_close;
dev->get_stats = &el1_get_stats;
dev->set_multicast_list = &set_multicast_list;
/*
* Setup the generic properties
*/
ether_setup(dev);
return 0;
}
int netcard_probe1(struct device *dev, short ioaddr)
{
unsigned char station_addr[6];
int i;
/* Read the station address PROM. */
for (i = 0; i < 6; i++) {
station_addr[i] = inb(ioaddr + i);
}
/* Check the first three octets of the S.A. for the manufactor's code. */
if (station_addr[0] != SA_ADDR0
|| station_addr[1] != SA_ADDR1 || station_addr[2] != SA_ADDR2) {
return ENODEV;
}
printk("%s: %s found at %#3x, IRQ %d.\n", dev->name,
"network card", dev->base_addr, dev->irq);
#ifdef jumpered_interrupts
/* If this board has jumpered interrupts, snarf the interrupt vector
now. There is no point in waiting since no other device can use
the interrupt, and this marks the 'irqaction' as busy. */
if (dev->irq == -1)
; /* Do nothing: a user-level program will set it. */
else if (dev->irq < 2) { /* "Auto-IRQ" */
autoirq_setup(0);
/* Trigger an interrupt here. */
dev->irq = autoirq_report(0);
if (net_debug >= 2)
printk(" autoirq is %d", dev->irq);
} else if (dev->irq == 2)
/* Fixup for users that don't know that IRQ 2 is really IRQ 9,
or don't know which one to set. */
dev->irq = 9;
{ int irqval = request_irq(dev->irq, &net_interrupt);
if (irqval) {
printk ("%s: unable to get IRQ %d (irqval=%d).\n", dev->name,
dev->irq, irqval);
return EAGAIN;
}
}
#endif /* jumpered interrupt */
/* Grab the region so we can find another board if autoIRQ fails. */
snarf_region(ioaddr, ETHERCARD_TOTAL_SIZE);
if (net_debug)
printk(version);
/* Initialize the device structure. */
dev->priv = kmalloc(sizeof(struct net_local), GFP_KERNEL);
memset(dev->priv, 0, sizeof(struct net_local));
dev->open = net_open;
dev->stop = net_close;
dev->hard_start_xmit = net_send_packet;
dev->get_stats = net_get_stats;
#ifdef HAVE_MULTICAST
dev->set_multicast_list = &set_multicast_list;
#endif
/* Fill in the fields of the device structure with ethernet-generic values.
This should be in a common file instead of per-driver. */
for (i = 0; i < DEV_NUMBUFFS; i++)
dev->buffs[i] = NULL;
dev->hard_header = eth_header;
dev->add_arp = eth_add_arp;
dev->queue_xmit = dev_queue_xmit;
dev->rebuild_header = eth_rebuild_header;
dev->type_trans = eth_type_trans;
dev->type = ARPHRD_ETHER;
dev->hard_header_len = ETH_HLEN;
dev->mtu = 1500; /* eth_mtu */
dev->addr_len = ETH_ALEN;
for (i = 0; i < ETH_ALEN; i++) {
dev->broadcast[i]=0xff;
}
/* New-style flags. */
dev->flags = IFF_BROADCAST;
dev->family = AF_INET;
dev->pa_addr = 0;
dev->pa_brdaddr = 0;
dev->pa_mask = 0;
dev->pa_alen = sizeof(unsigned long);
return 0;
}
static int neprobe1(int ioaddr, struct device *dev, int verbose)
{
int i;
unsigned char SA_prom[32];
int wordlength = 2;
char *name;
int start_page, stop_page;
int neX000, ctron, dlink, dfi;
int reg0 = inb(ioaddr);
if ( reg0 == 0xFF)
return 0;
/* Do a quick preliminary check that we have a 8390. */
{ int regd;
outb_p(E8390_NODMA+E8390_PAGE1+E8390_STOP, ioaddr + E8390_CMD);
regd = inb_p(ioaddr + 0x0d);
outb_p(0xff, ioaddr + 0x0d);
outb_p(E8390_NODMA+E8390_PAGE0, ioaddr + E8390_CMD);
inb_p(ioaddr + EN0_COUNTER0); /* Clear the counter by reading. */
if (inb_p(ioaddr + EN0_COUNTER0) != 0) {
outb_p(reg0, ioaddr);
outb(regd, ioaddr + 0x0d); /* Restore the old values. */
return 0;
}
}
printk("NE*000 ethercard probe at %#3x:", ioaddr);
/* Read the 16 bytes of station address prom, returning 1 for
an eight-bit interface and 2 for a 16-bit interface.
We must first initialize registers, similar to NS8390_init(eifdev, 0).
We can't reliably read the SAPROM address without this.
(I learned the hard way!). */
{
struct {unsigned char value, offset; } program_seq[] = {
{E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
{0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */
{0x00, EN0_RCNTLO}, /* Clear the count regs. */
{0x00, EN0_RCNTHI},
{0x00, EN0_IMR}, /* Mask completion irq. */
{0xFF, EN0_ISR},
{E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
{E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
{32, EN0_RCNTLO},
{0x00, EN0_RCNTHI},
{0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
{0x00, EN0_RSARHI},
{E8390_RREAD+E8390_START, E8390_CMD},
};
for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++)
outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
}
for(i = 0; i < 32 /*sizeof(SA_prom)*/; i+=2) {
SA_prom[i] = inb(ioaddr + NE_DATAPORT);
SA_prom[i+1] = inb(ioaddr + NE_DATAPORT);
if (SA_prom[i] != SA_prom[i+1])
wordlength = 1;
}
if (wordlength == 2) {
/* We must set the 8390 for word mode. */
outb_p(0x49, ioaddr + EN0_DCFG);
/* We used to reset the ethercard here, but it doesn't seem
to be necessary. */
/* Un-double the SA_prom values. */
for (i = 0; i < 16; i++)
SA_prom[i] = SA_prom[i+i];
}
#if defined(show_all_SAPROM)
/* If your ethercard isn't detected define this to see the SA_PROM. */
for(i = 0; i < sizeof(SA_prom); i++)
printk(" %2.2x", SA_prom[i]);
#else
for(i = 0; i < ETHER_ADDR_LEN; i++) {
dev->dev_addr[i] = SA_prom[i];
printk(" %2.2x", SA_prom[i]);
}
#endif
neX000 = (SA_prom[14] == 0x57 && SA_prom[15] == 0x57);
ctron = (SA_prom[0] == 0x00 && SA_prom[1] == 0x00 && SA_prom[2] == 0x1d);
dlink = (SA_prom[0] == 0x00 && SA_prom[1] == 0xDE && SA_prom[2] == 0x01);
dfi = (SA_prom[0] == 'D' && SA_prom[1] == 'F' && SA_prom[2] == 'I');
/* Set up the rest of the parameters. */
if (neX000 || dlink || dfi) {
if (wordlength == 2) {
name = dlink ? "DE200" : "NE2000";
start_page = NESM_START_PG;
stop_page = NESM_STOP_PG;
} else {
name = dlink ? "DE100" : "NE1000";
start_page = NE1SM_START_PG;
stop_page = NE1SM_STOP_PG;
}
} else if (ctron) {
name = "Cabletron";
start_page = 0x01;
stop_page = (wordlength == 2) ? 0x40 : 0x20;
} else {
printk(" not found.\n");
return 0;
}
if (dev->irq < 2) {
autoirq_setup(0);
outb_p(0x50, ioaddr + EN0_IMR); /* Enable one interrupt. */
outb_p(0x00, ioaddr + EN0_RCNTLO);
outb_p(0x00, ioaddr + EN0_RCNTHI);
outb_p(E8390_RREAD+E8390_START, ioaddr); /* Trigger it... */
outb_p(0x00, ioaddr + EN0_IMR); /* Mask it again. */
dev->irq = autoirq_report(0);
if (ei_debug > 2)
printk(" autoirq is %d", dev->irq);
} else if (dev->irq == 2)
/* Fixup for users that don't know that IRQ 2 is really IRQ 9,
or don't know which one to set. */
dev->irq = 9;
/* Snarf the interrupt now. There's no point in waiting since we cannot
share and the board will usually be enabled. */
{
int irqval = irqaction (dev->irq, &ei_sigaction);
if (irqval) {
printk (" unable to get IRQ %d (irqval=%d).\n", dev->irq, irqval);
return 0;
}
}
dev->base_addr = ioaddr;
#ifdef HAVE_PORTRESERVE
snarf_region(ioaddr, 32);
#endif
ethdev_init(dev);
printk("\n%s: %s found at %#x, using IRQ %d.\n",
dev->name, name, ioaddr, dev->irq);
if (ei_debug > 0)
printk(version);
ei_status.name = name;
ei_status.tx_start_page = start_page;
ei_status.stop_page = stop_page;
ei_status.word16 = (wordlength == 2);
ei_status.rx_start_page = start_page + TX_PAGES;
#ifdef PACKETBUF_MEMSIZE
/* Allow the packet buffer size to be overridden by know-it-alls. */
ei_status.stop_page = ei_status.tx_start_page + PACKETBUF_MEMSIZE;
#endif
ei_status.reset_8390 = &ne_reset_8390;
ei_status.block_input = &ne_block_input;
ei_status.block_output = &ne_block_output;
NS8390_init(dev, 0);
return dev->base_addr;
}
static int __init ni52_probe1(struct net_device *dev,int ioaddr)
{
int i, size, retval;
if (!request_region(ioaddr, NI52_TOTAL_SIZE, dev->name))
return -EBUSY;
if( !(inb(ioaddr+NI52_MAGIC1) == NI52_MAGICVAL1) ||
!(inb(ioaddr+NI52_MAGIC2) == NI52_MAGICVAL2)) {
retval = -ENODEV;
goto out;
}
for(i=0;i<ETH_ALEN;i++)
dev->dev_addr[i] = inb(dev->base_addr+i);
if(dev->dev_addr[0] != NI52_ADDR0 || dev->dev_addr[1] != NI52_ADDR1
|| dev->dev_addr[2] != NI52_ADDR2) {
retval = -ENODEV;
goto out;
}
printk("%s: NI5210 found at %#3lx, ",dev->name,dev->base_addr);
/*
* check (or search) IO-Memory, 8K and 16K
*/
#ifdef MODULE
size = dev->mem_end - dev->mem_start;
if(size != 0x2000 && size != 0x4000) {
printk("\n%s: Illegal memory size %d. Allowed is 0x2000 or 0x4000 bytes.\n",dev->name,size);
retval = -ENODEV;
goto out;
}
if(!check586(dev,(char *) dev->mem_start,size)) {
printk("?memcheck, Can't find memory at 0x%lx with size %d!\n",dev->mem_start,size);
retval = -ENODEV;
goto out;
}
#else
if(dev->mem_start != 0) /* no auto-mem-probe */
{
size = 0x4000; /* check for 16K mem */
if(!check586(dev,(char *) dev->mem_start,size)) {
size = 0x2000; /* check for 8K mem */
if(!check586(dev,(char *) dev->mem_start,size)) {
printk("?memprobe, Can't find memory at 0x%lx!\n",dev->mem_start);
retval = -ENODEV;
goto out;
}
}
}
else
{
static long memaddrs[] = { 0xc8000,0xca000,0xcc000,0xce000,0xd0000,0xd2000,
0xd4000,0xd6000,0xd8000,0xda000,0xdc000, 0 };
for(i=0;;i++)
{
if(!memaddrs[i]) {
printk("?memprobe, Can't find io-memory!\n");
retval = -ENODEV;
goto out;
}
dev->mem_start = memaddrs[i];
size = 0x2000; /* check for 8K mem */
if(check586(dev,(char *)dev->mem_start,size)) /* 8K-check */
break;
size = 0x4000; /* check for 16K mem */
if(check586(dev,(char *)dev->mem_start,size)) /* 16K-check */
break;
}
}
dev->mem_end = dev->mem_start + size; /* set mem_end showed by 'ifconfig' */
#endif
dev->priv = (void *) kmalloc(sizeof(struct priv),GFP_KERNEL);
if(dev->priv == NULL) {
printk("%s: Ooops .. can't allocate private driver memory.\n",dev->name);
retval = -ENOMEM;
goto out;
}
/* warning: we don't free it on errors */
memset((char *) dev->priv,0,sizeof(struct priv));
((struct priv *) (dev->priv))->memtop = bus_to_virt(dev->mem_start) + size;
((struct priv *) (dev->priv))->base = (unsigned long) 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;
else
((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_16;
printk("Memaddr: 0x%lx, Memsize: %d, ",dev->mem_start,size);
if(dev->irq < 2)
{
autoirq_setup(0);
ni_reset586();
ni_attn586();
if(!(dev->irq = autoirq_report(2)))
{
printk("?autoirq, Failed to detect IRQ line!\n");
kfree(dev->priv);
dev->priv = NULL;
retval = -EAGAIN;
goto out;
}
printk("IRQ %d (autodetected).\n",dev->irq);
}
else {
if(dev->irq == 2)
dev->irq = 9;
printk("IRQ %d (assigned and not checked!).\n",dev->irq);
}
dev->open = ni52_open;
dev->stop = ni52_close;
dev->get_stats = ni52_get_stats;
dev->tx_timeout = ni52_timeout;
dev->watchdog_timeo = HZ/20;
dev->hard_start_xmit = ni52_send_packet;
dev->set_multicast_list = set_multicast_list;
dev->if_port = 0;
ether_setup(dev);
return 0;
out:
release_region(ioaddr, NI52_TOTAL_SIZE);
return retval;
}
int
el1_probe(struct device *dev)
{
int i;
int ioaddr;
unsigned char station_addr[6];
int autoirq = 0;
eldev = dev; /* Store for debugging. */
el_base = dev->base_addr;
if (el_base < 0x40) /* Invalid? Probe for it. */
el_base = 0x280;
ioaddr = el_base;
/* Read the station address PROM data from the special port. */
for (i = 0; i < 6; i++) {
outw(i, ioaddr + EL1_DATAPTR);
station_addr[i] = inb(ioaddr + EL1_SAPROM);
}
/* Check the first three octets of the S.A. for 3Com's code. */
if (station_addr[0] != 0x02 || station_addr[1] != 0x60
|| station_addr[2] != 0x8c) {
return ENODEV;
}
#ifdef HAVE_PORTRESERVE
/* Grab the region so we can find the another board if autoIRQ fails. */
snarf_region(ioaddr, 16);
#endif
/* We auto-IRQ by shutting off the interrupt line and letting it float
high. */
if (dev->irq < 2) {
autoirq_setup(2);
inb(RX_STATUS); /* Clear pending interrupts. */
inb(TX_STATUS);
outb(AX_LOOP + 1, AX_CMD);
outb(0x00, AX_CMD);
autoirq = autoirq_report(1);
if (autoirq == 0) {
printk("%s: 3c501 probe failed to detect IRQ line.\n", dev->name);
return EAGAIN;
}
dev->irq = autoirq;
}
outb(AX_RESET+AX_LOOP, AX_CMD); /* Loopback mode. */
dev->base_addr = el_base;
memcpy(dev->dev_addr, station_addr, ETH_ALEN);
if (dev->mem_start & 0xf)
el_debug = dev->mem_start & 0x7;
printk("%s: 3c501 EtherLink at %#x, using %sIRQ %d, melting ethernet.\n",
dev->name, dev->base_addr, autoirq ? "auto":"assigned ", dev->irq);
if (el_debug)
printk("%s", version);
/* The EL1-specific entries in the device structure. */
dev->open = &el_open;
dev->hard_start_xmit = &el_start_xmit;
dev->stop = &el1_close;
dev->get_stats = &el1_get_stats;
#ifdef HAVE_MULTICAST
dev->set_multicast_list = &set_multicast_list;
#endif
/* Fill in the generic field of the device structure. */
for (i = 0; i < DEV_NUMBUFFS; i++)
dev->buffs[i] = NULL;
dev->hard_header = eth_header;
dev->add_arp = eth_add_arp;
dev->queue_xmit = dev_queue_xmit;
dev->rebuild_header = eth_rebuild_header;
dev->type_trans = eth_type_trans;
dev->type = ARPHRD_ETHER;
dev->hard_header_len = ETH_HLEN;
dev->mtu = 1500; /* eth_mtu */
dev->addr_len = ETH_ALEN;
for (i = 0; i < ETH_ALEN; i++) {
dev->broadcast[i]=0xff;
}
/* New-style flags. */
dev->flags = IFF_BROADCAST;
dev->family = AF_INET;
dev->pa_addr = 0;
dev->pa_brdaddr = 0;
dev->pa_mask = 0;
dev->pa_alen = sizeof(unsigned long);
return 0;
}
int elplus_probe(struct device *dev)
{
elp_device adapter;
int i;
CHECK_NULL(dev);
/*
* setup adapter structure
*/
adapter.io_addr = dev->base_addr = elp_autodetect(dev);
if ( !adapter.io_addr )
return -ENODEV;
/*
* As we enter here from bootup, the adapter should have IRQs enabled,
* but we can as well enable them anyway.
*/
OUTB(INB(dev->base_addr+PORT_CONTROL) | CONTROL_CMDE,
dev->base_addr+PORT_CONTROL);
autoirq_setup(0);
/*
* use ethernet address command to probe for board in polled mode
* (this also makes us the IRQ that we need for automatic detection)
*/
adapter.tx_pcb.command = CMD_STATION_ADDRESS;
adapter.tx_pcb.length = 0;
if (!send_pcb (&adapter, &adapter.tx_pcb) ||
!receive_pcb(&adapter, &adapter.rx_pcb) ||
(adapter.rx_pcb.command != CMD_ADDRESS_RESPONSE) ||
(adapter.rx_pcb.length != 6)) {
printk("%s: not responding to first PCB\n", dev->name);
return -ENODEV;
}
if (dev->irq) { /* Is there a preset IRQ? */
if (dev->irq != autoirq_report(0)) {
printk("%s: Detected IRQ doesn't match user-defined one.\n",dev->name);
return -ENODEV;
}
/* if dev->irq == autoirq_report(0), all is well */
} else /* No preset IRQ; just use what we can detect */
dev->irq=autoirq_report(0);
switch (dev->irq) { /* Legal, sane? */
case 0:
printk("%s: No IRQ reported by autoirq_report().\n",dev->name);
printk("%s: Check the jumpers of your 3c505 board.\n",dev->name);
return -ENODEV;
case 1:
case 6:
case 8:
case 13:
printk("%s: Impossible IRQ %d reported by autoirq_report().\n",
dev->name,
dev->irq);
return -ENODEV;
}
/*
* Now we have the IRQ number so we can disable the interrupts from
* the board until the board is opened.
*/
OUTB(INB(dev->base_addr+PORT_CONTROL) & ~CONTROL_CMDE,
dev->base_addr+PORT_CONTROL);
/*
* copy ethernet address into structure
*/
for (i = 0; i < 6; i++)
dev->dev_addr[i] = adapter.rx_pcb.data.eth_addr[i];
/*
* print remainder of startup message
*/
#if (ELP_KERNEL_TYPE < 2)
printk("%s: 3c505 card found at I/O 0x%x using IRQ%d has address %s\n",
dev->name, dev->base_addr, dev->irq, eth_print(dev->dev_addr));
#else
printk("%s: 3c505 card found at I/O 0x%x using IRQ%d has address %02x:%02x:%02x:%02x:%02x:%02x\n",
dev->name, dev->base_addr, dev->irq,
dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
#endif
/*
* initialise the device
*/
elp_init(dev);
return 0;
}
static int ni52_probe1(struct device *dev,int ioaddr)
{
long memaddrs[] = { 0xd0000,0xd2000,0xd4000,0xd6000,0xd8000, 0 };
int i,size;
for(i=0;i<ETH_ALEN;i++)
dev->dev_addr[i] = inb(dev->base_addr+i);
if(dev->dev_addr[0] != NI52_ADDR0 || dev->dev_addr[1] != NI52_ADDR1
|| dev->dev_addr[2] != NI52_ADDR2)
return ENODEV;
printk("%s: Ni52 found at %#3x, ",dev->name,dev->base_addr);
snarf_region(ioaddr,NI52_TOTAL_SIZE);
dev->priv = (void *) kmalloc(sizeof(struct priv),GFP_KERNEL);
/* warning: we don't free it on errors */
memset((char *) dev->priv,0,sizeof(struct priv));
/*
* check (or search) IO-Memory, 8K and 16K
*/
if(dev->mem_start != 0) /* no auto-mem-probe */
{
size = 0x4000;
if(!check586(dev,(char *) dev->mem_start,size)) {
size = 0x2000;
if(!check586(dev,(char *) dev->mem_start,size)) {
printk("?memprobe, Can't find memory at 0x%lx!\n",dev->mem_start);
return ENODEV;
}
}
}
else
{
for(i=0;;i++)
{
if(!memaddrs[i]) {
printk("?memprobe, Can't find io-memory!\n");
return ENODEV;
}
dev->mem_start = memaddrs[i];
size = 0x2000;
if(check586(dev,(char *)dev->mem_start,size)) /* 8K-check */
break;
size = 0x4000;
if(check586(dev,(char *)dev->mem_start,size)) /* 16K-check */
break;
}
}
((struct priv *) (dev->priv))->base = dev->mem_start + size - 0x01000000;
alloc586(dev);
printk("Memaddr: 0x%lx, Memsize: %d, ",dev->mem_start,size);
if(dev->irq < 2)
{
autoirq_setup(0);
ni_reset586();
ni_attn586();
if(!(dev->irq = autoirq_report(2)))
{
printk("?autoirq, Failed to detect IRQ line!\n");
return 1;
}
}
else if(dev->irq == 2)
dev->irq = 9;
printk("IRQ %d.\n",dev->irq);
dev->open = &ni52_open;
dev->stop = &ni52_close;
dev->get_stats = &ni52_get_stats;
dev->hard_start_xmit = &ni52_send_packet;
dev->set_multicast_list = &set_multicast_list;
dev->if_port = 0;
ether_setup(dev);
dev->tbusy = 0;
dev->interrupt = 0;
dev->start = 0;
return 0;
}
/* device probe routine .. determines if the Tormenta device is present in
the system */
static int
tor_probe(void)
{
int i,status;
u_char c1,c2;
maddr = phys_to_virt(base);
status = -1; /* default status return is 'not present' */
clockvals = clockvals_t1;
datxlt = datxlt_t1;
chseq = chseq_t1;
/* initialize control register */
setctlreg(MASTERCLOCK);
/* init all the registers in first T-1 chip to 0 */
for(i = 0; i <= 0xff; i++) t1out(1,i,0); /* set register to 0 */
/* simple test that will fail if tried in an array of standard memory */
/* put an 0x55 here */
t1out(1,0x2b,0x55);
/* put an 0xaa here */
t1out(1,0x2c,0xaa);
/* get input from first location */
c1 = t1in(1,0x2b);
/* get input from second location */
c2 = t1in(1,0x2c);
/* see if we read back what we put in */
if ((c1 == 0x55) && (c2 == 0xaa)) {
/* We now need to determine card type */
/* This test is documented in Dallas app note 341 */
t1out(1, 0x7D, 0);
t1out(1, 0x36, 0);
t1out(1, 0x15, 0);
t1out(1, 0x19, 0);
t1out(1, 0x23, 0x55);
c1 = t1in(1, 0x23);
if (c1 == 0x55) { /* if this is an E-1 card */
clockvals = clockvals_e1;
chseq = chseq_e1;
channels_per_span = 31;
datxlt = datxlt_e1;
card_type = TYPE_E1;
/* initialize control register */
setctlreg(MASTERCLOCK);
}
/* Try to get the irq if the user didn't specify one */
if (irq < 1) {
#ifdef LINUX26
unsigned long irqs;
unsigned long delay = jiffies + 5;
irqs = probe_irq_on();
setctlreg(MASTERCLOCK|INTENA);
while((long)(jiffies - delay) < 0);
irq = probe_irq_off(irqs);
#else
autoirq_setup(0);
setctlreg(MASTERCLOCK|INTENA);
/* Wait a jiffie -- that's plenty of time */
irq = autoirq_report(5);
#endif
}
/* disable interrupts having gotten one */
setctlreg(MASTERCLOCK);
if (irq == 2)
irq = 9;
if (irq) {
/* init both STPA's to all silence */
for(i = 0; i < 32; i++) maddr[i] = 0x7f7f;
status = 0; /* found */
if (debug)
printk("ISA Tormenta %s Card found at base addr 0x%lx, irq %d\n",
((card_type == TYPE_E1) ? "E1" : "T1"),
base,irq);
} else
printk("ISA Tormenta %s Card found at base addr 0x%lx, but unable to determine IRQ. Try using irq= option\n",
((card_type == TYPE_E1) ? "E1" : "T1"), base );
}
return status;
}
__initfunc(static int seeq8005_probe1(struct device *dev, int ioaddr))
{
static unsigned version_printed = 0;
int i,j;
unsigned char SA_prom[32];
int old_cfg1;
int old_cfg2;
int old_stat;
int old_dmaar;
int old_rear;
if (net_debug>1)
printk("seeq8005: probing at 0x%x\n",ioaddr);
old_stat = inw(SEEQ_STATUS); /* read status register */
if (old_stat == 0xffff)
return ENODEV; /* assume that 0xffff == no device */
if ( (old_stat & 0x1800) != 0x1800 ) { /* assume that unused bits are 1, as my manual says */
if (net_debug>1) {
printk("seeq8005: reserved stat bits != 0x1800\n");
printk(" == 0x%04x\n",old_stat);
}
return ENODEV;
}
old_rear = inw(SEEQ_REA);
if (old_rear == 0xffff) {
outw(0,SEEQ_REA);
if (inw(SEEQ_REA) == 0xffff) { /* assume that 0xffff == no device */
return ENODEV;
}
} else if ((old_rear & 0xff00) != 0xff00) { /* assume that unused bits are 1 */
if (net_debug>1) {
printk("seeq8005: unused rear bits != 0xff00\n");
printk(" == 0x%04x\n",old_rear);
}
return ENODEV;
}
old_cfg2 = inw(SEEQ_CFG2); /* read CFG2 register */
old_cfg1 = inw(SEEQ_CFG1);
old_dmaar = inw(SEEQ_DMAAR);
if (net_debug>4) {
printk("seeq8005: stat = 0x%04x\n",old_stat);
printk("seeq8005: cfg1 = 0x%04x\n",old_cfg1);
printk("seeq8005: cfg2 = 0x%04x\n",old_cfg2);
printk("seeq8005: raer = 0x%04x\n",old_rear);
printk("seeq8005: dmaar= 0x%04x\n",old_dmaar);
}
outw( SEEQCMD_FIFO_WRITE | SEEQCMD_SET_ALL_OFF, SEEQ_CMD); /* setup for reading PROM */
outw( 0, SEEQ_DMAAR); /* set starting PROM address */
outw( SEEQCFG1_BUFFER_PROM, SEEQ_CFG1); /* set buffer to look at PROM */
j=0;
for(i=0; i <32; i++) {
j+= SA_prom[i] = inw(SEEQ_BUFFER) & 0xff;
}
#if 0
/* untested because I only have the one card */
if ( (j&0xff) != 0 ) { /* checksum appears to be 8bit = 0 */
if (net_debug>1) { /* check this before deciding that we have a card */
printk("seeq8005: prom sum error\n");
}
outw( old_stat, SEEQ_STATUS);
outw( old_dmaar, SEEQ_DMAAR);
outw( old_cfg1, SEEQ_CFG1);
return ENODEV;
}
#endif
outw( SEEQCFG2_RESET, SEEQ_CFG2); /* reset the card */
udelay(5);
outw( SEEQCMD_SET_ALL_OFF, SEEQ_CMD);
if (net_debug) {
printk("seeq8005: prom sum = 0x%08x\n",j);
for(j=0; j<32; j+=16) {
printk("seeq8005: prom %02x: ",j);
for(i=0;i<16;i++) {
printk("%02x ",SA_prom[j|i]);
}
printk(" ");
for(i=0;i<16;i++) {
if ((SA_prom[j|i]>31)&&(SA_prom[j|i]<127)) {
printk("%c", SA_prom[j|i]);
} else {
printk(" ");
}
}
printk("\n");
}
}
#if 0
/*
* testing the packet buffer memory doesn't work yet
* but all other buffer accesses do
* - fixing is not a priority
*/
if (net_debug>1) { /* test packet buffer memory */
printk("seeq8005: testing packet buffer ... ");
outw( SEEQCFG1_BUFFER_BUFFER, SEEQ_CFG1);
outw( SEEQCMD_FIFO_WRITE | SEEQCMD_SET_ALL_OFF, SEEQ_CMD);
outw( 0 , SEEQ_DMAAR);
for(i=0;i<32768;i++) {
outw(0x5a5a, SEEQ_BUFFER);
}
j=jiffies+HZ;
while ( ((inw(SEEQ_STATUS) & SEEQSTAT_FIFO_EMPTY) != SEEQSTAT_FIFO_EMPTY) && time_before(jiffies, j) )
mb();
outw( 0 , SEEQ_DMAAR);
while ( ((inw(SEEQ_STATUS) & SEEQSTAT_WINDOW_INT) != SEEQSTAT_WINDOW_INT) && time_before(jiffies, j+HZ))
mb();
if ( (inw(SEEQ_STATUS) & SEEQSTAT_WINDOW_INT) == SEEQSTAT_WINDOW_INT)
outw( SEEQCMD_WINDOW_INT_ACK | (inw(SEEQ_STATUS)& SEEQCMD_INT_MASK), SEEQ_CMD);
outw( SEEQCMD_FIFO_READ | SEEQCMD_SET_ALL_OFF, SEEQ_CMD);
j=0;
for(i=0;i<32768;i++) {
if (inw(SEEQ_BUFFER) != 0x5a5a)
j++;
}
if (j) {
printk("%i\n",j);
} else {
printk("ok.\n");
}
}
#endif
/* Allocate a new 'dev' if needed. */
if (dev == NULL)
dev = init_etherdev(0, sizeof(struct net_local));
if (net_debug && version_printed++ == 0)
printk(version);
printk("%s: %s found at %#3x, ", dev->name, "seeq8005", ioaddr);
/* Fill in the 'dev' fields. */
dev->base_addr = ioaddr;
/* Retrieve and print the ethernet address. */
for (i = 0; i < 6; i++)
printk(" %2.2x", dev->dev_addr[i] = SA_prom[i+6]);
if (dev->irq == 0xff)
; /* Do nothing: a user-level program will set it. */
else if (dev->irq < 2) { /* "Auto-IRQ" */
autoirq_setup(0);
outw( SEEQCMD_RX_INT_EN | SEEQCMD_SET_RX_ON | SEEQCMD_SET_RX_OFF, SEEQ_CMD );
dev->irq = autoirq_report(0);
if (net_debug >= 2)
printk(" autoirq is %d\n", dev->irq);
} else if (dev->irq == 2)
/* Fixup for users that don't know that IRQ 2 is really IRQ 9,
* or don't know which one to set.
*/
dev->irq = 9;
#if 0
{
int irqval = request_irq(dev->irq, &seeq8005_interrupt, 0, "seeq8005", dev);
if (irqval) {
printk ("%s: unable to get IRQ %d (irqval=%d).\n", dev->name,
dev->irq, irqval);
return EAGAIN;
}
}
#endif
/* Grab the region so we can find another board if autoIRQ fails. */
request_region(ioaddr, SEEQ8005_IO_EXTENT,"seeq8005");
/* Initialize the device structure. */
dev->priv = kmalloc(sizeof(struct net_local), GFP_KERNEL);
if (dev->priv == NULL)
return -ENOMEM;
memset(dev->priv, 0, sizeof(struct net_local));
dev->open = seeq8005_open;
dev->stop = seeq8005_close;
dev->hard_start_xmit = seeq8005_send_packet;
dev->get_stats = seeq8005_get_stats;
dev->set_multicast_list = &set_multicast_list;
/* Fill in the fields of the device structure with ethernet values. */
ether_setup(dev);
dev->flags &= ~IFF_MULTICAST;
return 0;
}
int __init ltpc_probe(struct net_device *dev)
{
int err;
int x=0,y=0;
int timeout;
int autoirq;
unsigned long flags;
unsigned long f;
SET_MODULE_OWNER(dev);
save_flags(flags);
/* probe for the I/O port address */
if (io != 0x240 && !check_region(0x220,8)) {
x = inb_p(0x220+6);
if ( (x!=0xff) && (x>=0xf0) ) io = 0x220;
}
if (io != 0x220 && !check_region(0x240,8)) {
y = inb_p(0x240+6);
if ( (y!=0xff) && (y>=0xf0) ) io = 0x240;
}
if(io) {
/* found it, now grab it */
request_region(io,8,"ltpc");
} else {
/* give up in despair */
printk ("LocalTalk card not found; 220 = %02x, 240 = %02x.\n",
x,y);
restore_flags(flags);
return -1;
}
/* probe for the IRQ line */
if (irq < 2) {
autoirq_setup(2);
/* reset the interrupt line */
inb_p(io+7);
inb_p(io+7);
/* trigger an interrupt (I hope) */
inb_p(io+6);
autoirq = autoirq_report(1);
if (autoirq == 0) {
printk("ltpc: probe at %#x failed to detect IRQ line.\n",
io);
}
else {
irq = autoirq;
}
}
/* allocate a DMA buffer */
ltdmabuf = (unsigned char *) dma_mem_alloc(1000);
if (ltdmabuf) ltdmacbuf = <dmabuf[800];
if (!ltdmabuf) {
printk("ltpc: mem alloc failed\n");
restore_flags(flags);
return(-1);
}
if(debug&DEBUG_VERBOSE) {
printk("ltdmabuf pointer %08lx\n",(unsigned long) ltdmabuf);
}
/* reset the card */
inb_p(io+1);
inb_p(io+3);
timeout = jiffies+2*HZ/100;
while(time_before(jiffies, timeout)) ; /* hold it in reset for a coupla jiffies */
inb_p(io+0);
inb_p(io+2);
inb_p(io+7); /* clear reset */
inb_p(io+4);
inb_p(io+5);
inb_p(io+5); /* enable dma */
inb_p(io+6); /* tri-state interrupt line */
timeout = jiffies+100*HZ/100;
while(time_before(jiffies, timeout)) {
/* wait for the card to complete initialization */
}
/* now, figure out which dma channel we're using, unless it's
already been specified */
/* well, 0 is a legal DMA channel, but the LTPC card doesn't
use it... */
if (dma == 0) {
dma = ltpc_probe_dma(io);
if (!dma) { /* no dma channel */
printk("No DMA channel found on ltpc card.\n");
restore_flags(flags);
return -1;
}
}
/* print out friendly message */
if(irq)
printk("Apple/Farallon LocalTalk-PC card at %03x, IR%d, DMA%d.\n",io,irq,dma);
else
printk("Apple/Farallon LocalTalk-PC card at %03x, DMA%d. Using polled mode.\n",io,dma);
/* seems more logical to do this *after* probing the card... */
err = ltpc_init(dev);
if (err) return err;
dev->base_addr = io;
dev->irq = irq;
dev->dma = dma;
/* the card will want to send a result at this point */
/* (I think... leaving out this part makes the kernel crash,
so I put it back in...) */
f=claim_dma_lock();
disable_dma(dma);
clear_dma_ff(dma);
set_dma_mode(dma,DMA_MODE_READ);
set_dma_addr(dma,virt_to_bus(ltdmabuf));
set_dma_count(dma,0x100);
enable_dma(dma);
release_dma_lock(f);
(void) inb_p(io+3);
(void) inb_p(io+2);
timeout = jiffies+100*HZ/100;
while(time_before(jiffies, timeout)) {
if( 0xf9 == inb_p(io+6)) break;
}
if(debug&DEBUG_VERBOSE) {
printk("setting up timer and irq\n");
}
if (irq) {
/* grab it and don't let go :-) */
(void) request_irq( irq, <pc_interrupt, 0, "ltpc", dev);
(void) inb_p(io+7); /* enable interrupts from board */
(void) inb_p(io+7); /* and reset irq line */
} else {
/* polled mode -- 20 times per second */
/* this is really, really slow... should it poll more often? */
init_timer(<pc_timer);
ltpc_timer.function=ltpc_poll;
ltpc_timer.data = (unsigned long) dev;
ltpc_timer.expires = jiffies + 5;
add_timer(<pc_timer);
restore_flags(flags);
}
return 0;
}
int hpprobe1(struct device *dev, int ioaddr)
{
int i, board_id, wordmode;
char *name;
unsigned char *station_addr = dev->dev_addr;
/* Check for the HP physical address, 08 00 09 xx xx xx. */
/* This really isn't good enough: we may pick up HP LANCE boards
also! Avoid the lance 0x5757 signature. */
if (inb(ioaddr) != 0x08
|| inb(ioaddr+1) != 0x00
|| inb(ioaddr+2) != 0x09
|| inb(ioaddr+14) == 0x57)
return ENODEV;
/* Set up the parameters based on the board ID.
If you have additional mappings, please mail them to [email protected]. */
if ((board_id = inb(ioaddr + HP_ID)) & 0x80) {
name = "HP27247";
wordmode = 1;
} else {
name = "HP27250";
wordmode = 0;
}
/* Grab the region so we can find another board if something fails. */
snarf_region(ioaddr, HP_IO_EXTENT);
printk("%s: %s (ID %02x) at %#3x,", dev->name, name, board_id, ioaddr);
for(i = 0; i < ETHER_ADDR_LEN; i++)
printk(" %2.2x", station_addr[i] = inb(ioaddr + i));
/* Snarf the interrupt now. Someday this could be moved to open(). */
if (dev->irq < 2) {
int irq_16list[] = { 11, 10, 5, 3, 4, 7, 9, 0};
int irq_8list[] = { 7, 5, 3, 4, 9, 0};
int *irqp = wordmode ? irq_16list : irq_8list;
do {
int irq = *irqp;
if (request_irq (irq, NULL) != -EBUSY) {
autoirq_setup(0);
/* Twinkle the interrupt, and check if it's seen. */
outb_p(irqmap[irq] | HP_RUN, ioaddr + HP_CONFIGURE);
outb_p( 0x00 | HP_RUN, ioaddr + HP_CONFIGURE);
if (irq == autoirq_report(0) /* It's a good IRQ line! */
&& request_irq (irq, &ei_interrupt) == 0) {
printk(" selecting IRQ %d.\n", irq);
dev->irq = *irqp;
break;
}
}
} while (*++irqp);
if (*irqp == 0) {
printk(" no free IRQ lines.\n");
return EBUSY;
}
} else {
if (dev->irq == 2)
dev->irq = 9;
if (irqaction(dev->irq, &ei_sigaction)) {
printk (" unable to get IRQ %d.\n", dev->irq);
return EBUSY;
}
}
if (ei_debug > 1)
printk(version);
/* Set the base address to point to the NIC, not the "real" base! */
dev->base_addr = ioaddr + NIC_OFFSET;
ethdev_init(dev);
ei_status.name = name;
ei_status.word16 = wordmode;
ei_status.tx_start_page = HP_START_PG;
ei_status.rx_start_page = HP_START_PG + TX_PAGES;
ei_status.stop_page = wordmode ? HP_16BSTOP_PG : HP_8BSTOP_PG;
ei_status.reset_8390 = &hp_reset_8390;
ei_status.block_input = &hp_block_input;
ei_status.block_output = &hp_block_output;
hp_init_card(dev);
return 0;
}
