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Add ACPI path in location string for ACPI namespace aware PCI device.

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This commit is contained in:
Takanori Watanabe 2004-03-31 17:27:19 +00:00
parent 72ad60ada4
commit cd284d7a6a
1 changed files with 20 additions and 1 deletions
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21
sys/dev/acpica/acpi_pci.c
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@ -65,6 +65,10 @@ static int acpi_pci_probe(device_t dev);
static int acpi_pci_attach(device_t dev);
static int acpi_pci_read_ivar(device_t dev, device_t child, int which,
uintptr_t *result);
static int acpi_pci_child_location_str_method(device_t cbdev,
device_t child, char *buf, size_t buflen);
#if 0
static int acpi_pci_set_powerstate_method(device_t dev, device_t child,
int state);
@ -99,7 +103,7 @@ static device_method_t acpi_pci_methods[] = {
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
DEVMETHOD(bus_child_pnpinfo_str, pci_child_pnpinfo_str_method),
DEVMETHOD(bus_child_location_str, pci_child_location_str_method),
DEVMETHOD(bus_child_location_str, acpi_pci_child_location_str_method),
/* PCI interface */
DEVMETHOD(pci_read_config, pci_read_config_method),
@ -140,6 +144,21 @@ acpi_pci_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
return(pci_read_ivar(dev, child, which, result));
}
static int
acpi_pci_child_location_str_method(device_t cbdev, device_t child, char *buf,
size_t buflen)
{
struct acpi_pci_devinfo *dinfo = device_get_ivars(child);
int status;
pci_child_location_str_method(cbdev, child, buf, buflen);
if(dinfo->ap_handle){
strlcat(buf, " path=", buflen);
strlcat(buf, acpi_name(dinfo->ap_handle), buflen);
}
return (0);
}
#if 0
/*
* PCI power manangement