提交 f1f00333 编写于 作者: N Nathan Lynch 提交者: Paul Mackerras

[POWERPC] maple: improve CPC9x5 host bridge detection

Identify CPC9x5 PCI Express, AGP, and HT host bridges using
device_type and compatible properties, which is a more flexible method
than using the name property (which can differ between firmwares and
models).
Signed-off-by: NNathan Lynch <ntl@pobox.com>
Signed-off-by: NPaul Mackerras <paulus@samba.org>
上级 9a3d6458
...@@ -560,13 +560,16 @@ void __init maple_pci_init(void) ...@@ -560,13 +560,16 @@ void __init maple_pci_init(void)
return; return;
} }
for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) { for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) {
if (np->name == NULL) if (!np->type)
continue; continue;
if (!strcmp(np->name, "pci") || !strcmp(np->name, "pcie")) { if (strcmp(np->type, "pci") && strcmp(np->type, "ht"))
if (add_bridge(np) == 0) continue;
of_node_get(np); if ((device_is_compatible(np, "u4-pcie") ||
} device_is_compatible(np, "u3-agp")) &&
if (strcmp(np->name, "ht") == 0) { add_bridge(np) == 0)
of_node_get(np);
if (device_is_compatible(np, "u3-ht")) {
of_node_get(np); of_node_get(np);
ht = np; ht = np;
} }
......
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