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The FDT describes the host controller directly. There's no need to

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get properties from the parent. The parent is in fact the FDT bus
itself and will therefore not have the properties we're looking
for.

Sponsored by: Juniper Networks
This commit is contained in:
Marcel Moolenaar 2011-02-03 18:07:05 +00:00
parent 2ebeb44fc4
commit 1b96faf8fa
1 changed files with 10 additions and 17 deletions
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27
sys/arm/mv/mv_pci.c
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@ -212,23 +212,17 @@ static struct mtx pcicfg_mtx;
static int
mv_pcib_probe(device_t self)
{
phandle_t parnode;
phandle_t node;
/*
* The PCI subnode does not have the 'compatible' property, so we need
* to check in the parent PCI node. However the parent is not
* represented by a separate ofw_bus child, and therefore
* ofw_bus_is_compatible() cannot be used, but direct fdt equivalent.
*/
parnode = OF_parent(ofw_bus_get_node(self));
if (parnode == 0)
node = ofw_bus_get_node(self);
if (!fdt_is_type(node, "pci"))
return (ENXIO);
if (!(fdt_is_compatible(parnode, "mrvl,pcie") ||
fdt_is_compatible(parnode, "mrvl,pci")))
if (!(fdt_is_compatible(node, "mrvl,pcie") ||
fdt_is_compatible(node, "mrvl,pci")))
return (ENXIO);
device_set_desc(self, "Marvell Integrated PCI/PCI-E Controller");
return (BUS_PROBE_DEFAULT);
}
@ -243,15 +237,16 @@ mv_pcib_attach(device_t self)
sc = device_get_softc(self);
sc->sc_dev = self;
parnode = OF_parent(ofw_bus_get_node(self));
if (fdt_is_compatible(parnode, "mrvl,pcie")) {
node = ofw_bus_get_node(self);
parnode = OF_parent(node);
if (fdt_is_compatible(node, "mrvl,pcie")) {
sc->sc_type = MV_TYPE_PCIE;
sc->sc_mem_win_target = MV_WIN_PCIE_MEM_TARGET;
sc->sc_mem_win_attr = MV_WIN_PCIE_MEM_ATTR;
sc->sc_io_win_target = MV_WIN_PCIE_IO_TARGET;
sc->sc_io_win_attr = MV_WIN_PCIE_IO_ATTR;
#ifdef SOC_MV_ORION
} else if (fdt_is_compatible(parnode, "mrvl,pci")) {
} else if (fdt_is_compatible(node, "mrvl,pci")) {
sc->sc_type = MV_TYPE_PCI;
sc->sc_mem_win_target = MV_WIN_PCI_MEM_TARGET;
sc->sc_mem_win_attr = MV_WIN_PCI_MEM_ATTR;
@ -261,8 +256,6 @@ mv_pcib_attach(device_t self)
} else
return (ENXIO);
node = ofw_bus_get_node(self);
/*
* Get PCI interrupt info.
*/