static int parport_pc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *id)
{
struct parport *pdata;
unsigned long io_lo, io_hi;
int dma, irq;
if (pnp_port_valid(dev, 0) && !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED))
{
io_lo = pnp_port_start(dev, 0);
}
else
return -EINVAL;
#if 0
if (pnp_port_valid(dev,1) &&
!(pnp_port_flags(dev,1) & IORESOURCE_DISABLED)) {
io_hi = pnp_port_start(dev,1);
} else
io_hi = 0;
#endif
#if 0
if (pnp_irq_valid(dev,0) &&
!(pnp_irq_flags(dev,0) & IORESOURCE_DISABLED)) {
irq = pnp_irq(dev,0);
} else
irq = PARPORT_IRQ_NONE;
#endif
#if 0
if (pnp_dma_valid(dev,0) &&
!(pnp_dma_flags(dev,0) & IORESOURCE_DISABLED)) {
dma = pnp_dma(dev,0);
} else
dma = PARPORT_DMA_NONE;
#endif
#if 0
printk(KERN_INFO "parport: PnPBIOS parport detected.\n");
if (!(pdata = parport_pc_probe_port (io_lo, io_hi, irq, dma, NULL)))
return -ENODEV;
pnp_set_drvdata(dev,pdata);
#endif
return 0;
}
static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_attribute *attr, char *buf)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
int i, ret;
pnp_info_buffer_t *buffer;
if (!dev)
return -EINVAL;
buffer = (pnp_info_buffer_t *) pnp_alloc(sizeof(pnp_info_buffer_t));
if (!buffer)
return -ENOMEM;
buffer->len = PAGE_SIZE;
buffer->buffer = buf;
buffer->curr = buffer->buffer;
pnp_printf(buffer,"state = ");
if (dev->active)
pnp_printf(buffer,"active\n");
else
pnp_printf(buffer,"disabled\n");
for (i = 0; i < PNP_MAX_PORT; i++) {
if (pnp_port_valid(dev, i)) {
pnp_printf(buffer,"io");
if (pnp_port_flags(dev, i) & IORESOURCE_DISABLED)
pnp_printf(buffer," disabled\n");
else
pnp_printf(buffer," 0x%llx-0x%llx\n",
(unsigned long long)pnp_port_start(dev, i),
(unsigned long long)pnp_port_end(dev, i));
}
}
for (i = 0; i < PNP_MAX_MEM; i++) {
if (pnp_mem_valid(dev, i)) {
pnp_printf(buffer,"mem");
if (pnp_mem_flags(dev, i) & IORESOURCE_DISABLED)
pnp_printf(buffer," disabled\n");
else
pnp_printf(buffer," 0x%llx-0x%llx\n",
(unsigned long long)pnp_mem_start(dev, i),
(unsigned long long)pnp_mem_end(dev, i));
}
}
for (i = 0; i < PNP_MAX_IRQ; i++) {
if (pnp_irq_valid(dev, i)) {
pnp_printf(buffer,"irq");
if (pnp_irq_flags(dev, i) & IORESOURCE_DISABLED)
pnp_printf(buffer," disabled\n");
else
pnp_printf(buffer," %lld\n",
(unsigned long long)pnp_irq(dev, i));
}
}
for (i = 0; i < PNP_MAX_DMA; i++) {
if (pnp_dma_valid(dev, i)) {
pnp_printf(buffer,"dma");
if (pnp_dma_flags(dev, i) & IORESOURCE_DISABLED)
pnp_printf(buffer," disabled\n");
else
pnp_printf(buffer," %lld\n",
(unsigned long long)pnp_dma(dev, i));
}
}
ret = (buffer->curr - buf);
kfree(buffer);
return ret;
}
