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PNPACPI: add window support

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Add support for resource windows.  This is for bridge resources, i.e.,
regions where a bridge forwards transactions from the primary to the
secondary side.  This does not add support for *setting* windows via
the /proc interface.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bjorn Helgaas
2010-03-05 10:47:52 -07:00
committed by Len Brown
parent 9d7cca0421
commit fa35b49260
2 changed files with 24 additions and 17 deletions
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6
drivers/pnp/interface.c
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@ -278,9 +278,11 @@ static ssize_t pnp_show_current_resources(struct device *dmdev,
switch (pnp_resource_type(res)) {
case IORESOURCE_IO:
case IORESOURCE_MEM:
pnp_printf(buffer, " %#llx-%#llx\n",
pnp_printf(buffer, " %#llx-%#llx%s\n",
(unsigned long long) res->start,
(unsigned long long) res->end);
(unsigned long long) res->end,
res->flags & IORESOURCE_WINDOW ?
" window" : "");
break;
case IORESOURCE_IRQ:
case IORESOURCE_DMA: