size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code,
unsigned char **buf)
{
struct pcmcia_loop_get get = {
.len = 0,
.buf = buf,
};
*get.buf = NULL;
pcmcia_loop_tuple(p_dev, code, pcmcia_do_get_tuple, &get);
return get.len;
}
EXPORT_SYMBOL(pcmcia_get_tuple);
static int pcmcia_do_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple,
void *priv)
{
struct net_device *dev = priv;
int i;
if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID)
return -EINVAL;
if (tuple->TupleDataLen < ETH_ALEN + 2) {
dev_warn(&p_dev->dev, "Invalid CIS tuple length for "
"LAN_NODE_ID\n");
return -EINVAL;
}
if (tuple->TupleData[1] != ETH_ALEN) {
dev_warn(&p_dev->dev, "Invalid header for LAN_NODE_ID\n");
return -EINVAL;
}
for (i = 0; i < 6; i++)
dev->dev_addr[i] = tuple->TupleData[i+2];
return 0;
}
int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev)
{
return pcmcia_loop_tuple(p_dev, CISTPL_FUNCE, pcmcia_do_get_mac, dev);
}
EXPORT_SYMBOL(pcmcia_get_mac_from_cis);
static int
xirc2ps_config(struct pcmcia_device * link)
{
struct net_device *dev = link->priv;
local_info_t *local = netdev_priv(dev);
unsigned int ioaddr;
int err;
u8 *buf;
size_t len;
local->dingo_ccr = NULL;
dev_dbg(&link->dev, "config\n");
if (link->has_manf_id == 0) {
pr_notice("manfid not found in CIS\n");
goto failure;
}
switch (link->manf_id) {
case MANFID_XIRCOM:
local->manf_str = "Xircom";
break;
case MANFID_ACCTON:
local->manf_str = "Accton";
break;
case MANFID_COMPAQ:
case MANFID_COMPAQ2:
local->manf_str = "Compaq";
break;
case MANFID_INTEL:
local->manf_str = "Intel";
break;
case MANFID_TOSHIBA:
local->manf_str = "Toshiba";
break;
default:
pr_notice("Unknown Card Manufacturer ID: 0x%04x\n",
(unsigned)link->manf_id);
goto failure;
}
dev_dbg(&link->dev, "found %s card\n", local->manf_str);
if (!set_card_type(link)) {
pr_notice("this card is not supported\n");
goto failure;
}
err = pcmcia_get_mac_from_cis(link, dev);
if (err) {
len = pcmcia_get_tuple(link, 0x89, &buf);
if (buf && len == 8) {
if (*buf == CISTPL_FUNCE_LAN_NODE_ID) {
int i;
for (i = 2; i < 6; i++)
dev->dev_addr[i] = buf[i+2];
} else
err = -1;
}
kfree(buf);
}
if (err)
err = pcmcia_loop_tuple(link, CISTPL_FUNCE, pcmcia_get_mac_ce, dev);
if (err) {
pr_notice("node-id not found in CIS\n");
goto failure;
}
if (local->modem) {
int pass;
link->config_flags |= CONF_AUTO_SET_IO;
if (local->dingo) {
if (!pcmcia_loop_config(link, xirc2ps_config_modem, NULL))
goto port_found;
} else {
for (pass=0; pass < 2; pass++)
if (!pcmcia_loop_config(link, xirc2ps_config_check,
&pass))
goto port_found;
}
pr_notice("no ports available\n");
} else {
link->io_lines = 10;
link->resource[0]->end = 16;
link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16;
for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) {
link->resource[0]->start = ioaddr;
if (!(err = pcmcia_request_io(link)))
goto port_found;
}
link->resource[0]->start = 0;
if ((err = pcmcia_request_io(link)))
goto config_error;
}
port_found:
if (err)
goto config_error;
if ((err=pcmcia_request_irq(link, xirc2ps_interrupt)))
goto config_error;
link->config_flags |= CONF_ENABLE_IRQ;
if (do_sound)
link->config_flags |= CONF_ENABLE_SPKR;
if ((err = pcmcia_enable_device(link)))
goto config_error;
if (local->dingo) {
/* Reset the modem's BAR to the correct value
* This is necessary because in the RequestConfiguration call,
* the base address of the ethernet port (BasePort1) is written
* to the BAR registers of the modem.
*/
err = pcmcia_write_config_byte(link, CISREG_IOBASE_0, (u8)
link->resource[1]->start & 0xff);
if (err)
goto config_error;
err = pcmcia_write_config_byte(link, CISREG_IOBASE_1,
(link->resource[1]->start >> 8) & 0xff);
if (err)
goto config_error;
link->resource[2]->flags = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM |
WIN_ENABLE;
link->resource[2]->start = link->resource[2]->end = 0;
if ((err = pcmcia_request_window(link, link->resource[2], 0)))
goto config_error;
local->dingo_ccr = ioremap(link->resource[2]->start, 0x1000) + 0x0800;
if ((err = pcmcia_map_mem_page(link, link->resource[2], 0)))
goto config_error;
writeb(0x47, local->dingo_ccr + CISREG_COR);
ioaddr = link->resource[0]->start;
writeb(ioaddr & 0xff , local->dingo_ccr + CISREG_IOBASE_0);
writeb((ioaddr >> 8)&0xff , local->dingo_ccr + CISREG_IOBASE_1);
#if 0
{
u_char tmp;
pr_info("ECOR:");
for (i=0; i < 7; i++) {
tmp = readb(local->dingo_ccr + i*2);
pr_cont(" %02x", tmp);
}
pr_cont("\n");
pr_info("DCOR:");
for (i=0; i < 4; i++) {
tmp = readb(local->dingo_ccr + 0x20 + i*2);
pr_cont(" %02x", tmp);
}
pr_cont("\n");
pr_info("SCOR:");
for (i=0; i < 10; i++) {
tmp = readb(local->dingo_ccr + 0x40 + i*2);
pr_cont(" %02x", tmp);
}
pr_cont("\n");
}
#endif
writeb(0x01, local->dingo_ccr + 0x20);
writeb(0x0c, local->dingo_ccr + 0x22);
writeb(0x00, local->dingo_ccr + 0x24);
writeb(0x00, local->dingo_ccr + 0x26);
writeb(0x00, local->dingo_ccr + 0x28);
}
/**
* pcmcia_get_tuple() - get first tuple from CIS
* @p_dev: the struct pcmcia_device which we need to loop for.
* @code: which CIS code shall we look for?
* @buf: pointer to store the buffer to.
*
* pcmcia_get_tuple() gets the content of the first CIS entry of type @code.
* It returns the buffer length (or zero). The caller is responsible to free
* the buffer passed in @buf.
*/
size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code,
unsigned char **buf)
{
struct pcmcia_loop_get get = {
.len = 0,
.buf = buf,
};
*get.buf = NULL;
pcmcia_loop_tuple(p_dev, code, pcmcia_do_get_tuple, &get);
return get.len;
}
EXPORT_SYMBOL(pcmcia_get_tuple);
/**
* pcmcia_do_get_mac() - internal helper for pcmcia_get_mac_from_cis()
*
* pcmcia_do_get_mac() is the internal callback for the call from
* pcmcia_get_mac_from_cis() to pcmcia_loop_tuple(). We check whether the
* tuple contains a proper LAN_NODE_ID of length 6, and copy the data
* to struct net_device->dev_addr[i].
*/
static int pcmcia_do_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple,
void *priv)
{
struct net_device *dev = priv;
int i;
if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID)
return -EINVAL;
if (tuple->TupleDataLen < ETH_ALEN + 2) {
dev_warn(&p_dev->dev, "Invalid CIS tuple length for "
"LAN_NODE_ID\n");
return -EINVAL;
}
if (tuple->TupleData[1] != ETH_ALEN) {
dev_warn(&p_dev->dev, "Invalid header for LAN_NODE_ID\n");
return -EINVAL;
}
for (i = 0; i < 6; i++)
dev->dev_addr[i] = tuple->TupleData[i+2];
return 0;
}
/**
* pcmcia_get_mac_from_cis() - read out MAC address from CISTPL_FUNCE
* @p_dev: the struct pcmcia_device for which we want the address.
* @dev: a properly prepared struct net_device to store the info to.
*
* pcmcia_get_mac_from_cis() reads out the hardware MAC address from
* CISTPL_FUNCE and stores it into struct net_device *dev->dev_addr which
* must be set up properly by the driver (see examples!).
*/
int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev)
{
return pcmcia_loop_tuple(p_dev, CISTPL_FUNCE, pcmcia_do_get_mac, dev);
}
EXPORT_SYMBOL(pcmcia_get_mac_from_cis);
