static int atmel_config(struct pcmcia_device *link)
{
local_info_t *dev;
int ret;
struct pcmcia_device_id *did;
dev = link->priv;
did = dev_get_drvdata(&link->dev);
dev_dbg(&link->dev, "atmel_config\n");
/*
In this loop, we scan the CIS for configuration table entries,
each of which describes a valid card configuration, including
voltage, IO window, memory window, and interrupt settings.
We make no assumptions about the card to be configured: we use
just the information available in the CIS. In an ideal world,
this would work for any PCMCIA card, but it requires a complete
and accurate CIS. In practice, a driver usually "knows" most of
these things without consulting the CIS, and most client drivers
will only use the CIS to fill in implementation-defined details.
*/
if (pcmcia_loop_config(link, atmel_config_check, NULL))
goto failed;
if (!link->irq) {
dev_err(&link->dev, "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config.");
goto failed;
}
/*
This actually configures the PCMCIA socket -- setting up
the I/O windows and the interrupt mapping, and putting the
card and host interface into "Memory and IO" mode.
*/
ret = pcmcia_request_configuration(link, &link->conf);
if (ret)
goto failed;
((local_info_t*)link->priv)->eth_dev =
init_atmel_card(link->irq,
link->io.BasePort1,
did ? did->driver_info : ATMEL_FW_TYPE_NONE,
&link->dev,
card_present,
link);
if (!((local_info_t*)link->priv)->eth_dev)
goto failed;
return 0;
failed:
atmel_release(link);
return -ENODEV;
}
static int atmel_config(struct pcmcia_device *link)
{
local_info_t *dev;
int last_fn, last_ret;
struct pcmcia_device_id *did;
dev = link->priv;
did = dev_get_drvdata(&handle_to_dev(link));
DEBUG(0, "atmel_config(0x%p)\n", link);
if (pcmcia_loop_config(link, atmel_config_check, NULL))
goto failed;
if (link->conf.Attributes & CONF_ENABLE_IRQ)
CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
if (link->irq.AssignedIRQ == 0) {
printk(KERN_ALERT
"atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config.");
goto cs_failed;
}
((local_info_t*)link->priv)->eth_dev =
init_atmel_card(link->irq.AssignedIRQ,
link->io.BasePort1,
did ? did->driver_info : ATMEL_FW_TYPE_NONE,
&handle_to_dev(link),
card_present,
link);
if (!((local_info_t*)link->priv)->eth_dev)
goto cs_failed;
strcpy(dev->node.dev_name, ((local_info_t*)link->priv)->eth_dev->name );
dev->node.major = dev->node.minor = 0;
link->dev_node = &dev->node;
return 0;
cs_failed:
cs_error(link, last_fn, last_ret);
failed:
atmel_release(link);
return -ENODEV;
}
static int __devinit atmel_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pent)
{
struct net_device *dev;
if (pci_enable_device(pdev))
return -ENODEV;
pci_set_master(pdev);
dev = init_atmel_card(pdev->irq, pdev->resource[1].start,
ATMEL_FW_TYPE_506,
&pdev->dev, NULL, NULL);
if (!dev)
return -ENODEV;
pci_set_drvdata(pdev, dev);
return 0;
}
static int atmel_config(struct pcmcia_device *link)
{
tuple_t tuple;
cisparse_t parse;
local_info_t *dev;
int last_fn, last_ret;
u_char buf[64];
struct pcmcia_device_id *did;
dev = link->priv;
did = handle_to_dev(link).driver_data;
DEBUG(0, "atmel_config(0x%p)\n", link);
tuple.Attributes = 0;
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
tuple.TupleOffset = 0;
/*
This reads the card's CONFIG tuple to find its configuration
registers.
*/
tuple.DesiredTuple = CISTPL_CONFIG;
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
link->conf.ConfigBase = parse.config.base;
link->conf.Present = parse.config.rmask[0];
/*
In this loop, we scan the CIS for configuration table entries,
each of which describes a valid card configuration, including
voltage, IO window, memory window, and interrupt settings.
We make no assumptions about the card to be configured: we use
just the information available in the CIS. In an ideal world,
this would work for any PCMCIA card, but it requires a complete
and accurate CIS. In practice, a driver usually "knows" most of
these things without consulting the CIS, and most client drivers
will only use the CIS to fill in implementation-defined details.
*/
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
while (1) {
cistpl_cftable_entry_t dflt = { 0 };
cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
pcmcia_parse_tuple(link, &tuple, &parse) != 0)
goto next_entry;
if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
if (cfg->index == 0) goto next_entry;
link->conf.ConfigIndex = cfg->index;
/* Does this card need audio output? */
if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
link->conf.Attributes |= CONF_ENABLE_SPKR;
link->conf.Status = CCSR_AUDIO_ENA;
}
/* Use power settings for Vcc and Vpp if present */
/* Note that the CIS values need to be rescaled */
if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
link->conf.Vpp =
cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM))
link->conf.Vpp =
dflt.vpp1.param[CISTPL_POWER_VNOM]/10000;
/* Do we need to allocate an interrupt? */
if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
link->conf.Attributes |= CONF_ENABLE_IRQ;
/* IO window settings */
link->io.NumPorts1 = link->io.NumPorts2 = 0;
if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
if (!(io->flags & CISTPL_IO_8BIT))
link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
if (!(io->flags & CISTPL_IO_16BIT))
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.BasePort1 = io->win[0].base;
link->io.NumPorts1 = io->win[0].len;
if (io->nwin > 1) {
link->io.Attributes2 = link->io.Attributes1;
link->io.BasePort2 = io->win[1].base;
link->io.NumPorts2 = io->win[1].len;
}
}
/* This reserves IO space but doesn't actually enable it */
if (pcmcia_request_io(link, &link->io) != 0)
goto next_entry;
/* If we got this far, we're cool! */
break;
next_entry:
CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
}
/*
Allocate an interrupt line. Note that this does not assign a
handler to the interrupt, unless the 'Handler' member of the
irq structure is initialized.
*/
if (link->conf.Attributes & CONF_ENABLE_IRQ)
CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
/*
This actually configures the PCMCIA socket -- setting up
the I/O windows and the interrupt mapping, and putting the
card and host interface into "Memory and IO" mode.
*/
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
if (link->irq.AssignedIRQ == 0) {
printk(KERN_ALERT
"atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config.");
goto cs_failed;
}
((local_info_t*)link->priv)->eth_dev =
init_atmel_card(link->irq.AssignedIRQ,
link->io.BasePort1,
did ? did->driver_info : ATMEL_FW_TYPE_NONE,
&handle_to_dev(link),
card_present,
link);
if (!((local_info_t*)link->priv)->eth_dev)
goto cs_failed;
/*
At this point, the dev_node_t structure(s) need to be
initialized and arranged in a linked list at link->dev_node.
*/
strcpy(dev->node.dev_name, ((local_info_t*)link->priv)->eth_dev->name );
dev->node.major = dev->node.minor = 0;
link->dev_node = &dev->node;
return 0;
cs_failed:
cs_error(link, last_fn, last_ret);
atmel_release(link);
return -ENODEV;
}
static void atmel_config(dev_link_t *link)
{
client_handle_t handle;
tuple_t tuple;
cisparse_t parse;
local_info_t *dev;
int last_fn, last_ret;
u_char buf[64];
int card_index = -1, done = 0;
handle = link->handle;
dev = link->priv;
DEBUG(0, "atmel_config(0x%p)\n", link);
tuple.Attributes = 0;
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
tuple.TupleOffset = 0;
tuple.DesiredTuple = CISTPL_MANFID;
if (CardServices(GetFirstTuple, handle, &tuple) == 0) {
int i;
cistpl_manfid_t *manfid;
CS_CHECK(GetTupleData, handle, &tuple);
CS_CHECK(ParseTuple, handle, &tuple, &parse);
manfid = &(parse.manfid);
for (i = 0; i < sizeof(card_table)/sizeof(card_table[0]); i++) {
if (!card_table[i].ver1 &&
manfid->manf == card_table[i].manf &&
manfid->card == card_table[i].card) {
card_index = i;
done = 1;
}
}
}
tuple.DesiredTuple = CISTPL_VERS_1;
if (!done && (CardServices(GetFirstTuple, handle, &tuple) == 0)) {
int i, j, k;
cistpl_vers_1_t *ver1;
CS_CHECK(GetTupleData, handle, &tuple);
CS_CHECK(ParseTuple, handle, &tuple, &parse);
ver1 = &(parse.version_1);
for (i = 0; i < sizeof(card_table)/sizeof(card_table[0]); i++) {
for (j = 0; j < ver1->ns; j++) {
char *p = card_table[i].ver1;
char *q = &ver1->str[ver1->ofs[j]];
if (!p)
goto mismatch;
for (k = 0; k < j; k++) {
while ((*p != '\0') && (*p != '/')) p++;
if (*p == '\0') {
if (*q != '\0')
goto mismatch;
} else {
p++;
}
}
while((*q != '\0') && (*p != '\0') &&
(*p != '/') && (*p == *q)) p++, q++;
if (((*p != '\0') && *p != '/') || *q != '\0')
goto mismatch;
}
card_index = i;
break; /* done */
mismatch:
j = 0; /* dummy stmt to shut up compiler */
}
}
/*
This reads the card's CONFIG tuple to find its configuration
registers.
*/
tuple.DesiredTuple = CISTPL_CONFIG;
CS_CHECK(GetFirstTuple, handle, &tuple);
CS_CHECK(GetTupleData, handle, &tuple);
CS_CHECK(ParseTuple, handle, &tuple, &parse);
link->conf.ConfigBase = parse.config.base;
link->conf.Present = parse.config.rmask[0];
/* Configure card */
link->state |= DEV_CONFIG;
/*
In this loop, we scan the CIS for configuration table entries,
each of which describes a valid card configuration, including
voltage, IO window, memory window, and interrupt settings.
We make no assumptions about the card to be configured: we use
just the information available in the CIS. In an ideal world,
this would work for any PCMCIA card, but it requires a complete
and accurate CIS. In practice, a driver usually "knows" most of
these things without consulting the CIS, and most client drivers
will only use the CIS to fill in implementation-defined details.
*/
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
CS_CHECK(GetFirstTuple, handle, &tuple);
while (1) {
cistpl_cftable_entry_t dflt = { 0 };
cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
CFG_CHECK(GetTupleData, handle, &tuple);
CFG_CHECK(ParseTuple, handle, &tuple, &parse);
if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
if (cfg->index == 0) goto next_entry;
link->conf.ConfigIndex = cfg->index;
/* Does this card need audio output? */
if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
link->conf.Attributes |= CONF_ENABLE_SPKR;
link->conf.Status = CCSR_AUDIO_ENA;
}
/* Use power settings for Vcc and Vpp if present */
/* Note that the CIS values need to be rescaled */
if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM))
link->conf.Vcc = cfg->vcc.param[CISTPL_POWER_VNOM]/10000;
else if (dflt.vcc.present & (1<<CISTPL_POWER_VNOM))
link->conf.Vcc = dflt.vcc.param[CISTPL_POWER_VNOM]/10000;
if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
link->conf.Vpp1 = link->conf.Vpp2 =
cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM))
link->conf.Vpp1 = link->conf.Vpp2 =
dflt.vpp1.param[CISTPL_POWER_VNOM]/10000;
/* Do we need to allocate an interrupt? */
if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
link->conf.Attributes |= CONF_ENABLE_IRQ;
/* IO window settings */
link->io.NumPorts1 = link->io.NumPorts2 = 0;
if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
if (!(io->flags & CISTPL_IO_8BIT))
link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
if (!(io->flags & CISTPL_IO_16BIT))
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.BasePort1 = io->win[0].base;
link->io.NumPorts1 = io->win[0].len;
if (io->nwin > 1) {
link->io.Attributes2 = link->io.Attributes1;
link->io.BasePort2 = io->win[1].base;
link->io.NumPorts2 = io->win[1].len;
}
}
/* This reserves IO space but doesn't actually enable it */
CFG_CHECK(RequestIO, link->handle, &link->io);
/* If we got this far, we're cool! */
break;
next_entry:
CS_CHECK(GetNextTuple, handle, &tuple);
}
/*
Allocate an interrupt line. Note that this does not assign a
handler to the interrupt, unless the 'Handler' member of the
irq structure is initialized.
*/
if (link->conf.Attributes & CONF_ENABLE_IRQ)
CS_CHECK(RequestIRQ, link->handle, &link->irq);
/*
This actually configures the PCMCIA socket -- setting up
the I/O windows and the interrupt mapping, and putting the
card and host interface into "Memory and IO" mode.
*/
CS_CHECK(RequestConfiguration, link->handle, &link->conf);
if (link->irq.AssignedIRQ == 0) {
printk(KERN_ALERT
"atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config.");
goto cs_failed;
}
((local_info_t*)link->priv)->eth_dev =
init_atmel_card(link->irq.AssignedIRQ,
link->io.BasePort1,
card_index == -1 ? NULL : card_table[card_index].firmware,
card_index == -1 ? 0 : (card_table[card_index].manf == MANFID_3COM),
&atmel_device,
card_present,
link);
if (!((local_info_t*)link->priv)->eth_dev)
goto cs_failed;
/*
At this point, the dev_node_t structure(s) need to be
initialized and arranged in a linked list at link->dev.
*/
strcpy(dev->node.dev_name, ((local_info_t*)link->priv)->eth_dev->name );
dev->node.major = dev->node.minor = 0;
link->dev = &dev->node;
/* Finally, report what we've done */
printk(KERN_INFO "%s: %s%sindex 0x%02x: Vcc %d.%d",
dev->node.dev_name,
card_index == -1 ? "" : card_table[card_index].name,
card_index == -1 ? "" : " ",
link->conf.ConfigIndex,
link->conf.Vcc/10, link->conf.Vcc%10);
if (link->conf.Vpp1)
printk(", Vpp %d.%d", link->conf.Vpp1/10, link->conf.Vpp1%10);
if (link->conf.Attributes & CONF_ENABLE_IRQ)
printk(", irq %d", link->irq.AssignedIRQ);
if (link->io.NumPorts1)
printk(", io 0x%04x-0x%04x", link->io.BasePort1,
link->io.BasePort1+link->io.NumPorts1-1);
if (link->io.NumPorts2)
printk(" & 0x%04x-0x%04x", link->io.BasePort2,
link->io.BasePort2+link->io.NumPorts2-1);
printk("\n");
link->state &= ~DEV_CONFIG_PENDING;
return;
cs_failed:
cs_error(link->handle, last_fn, last_ret);
atmel_release(link);
}
