[POWERPC] Add support for PCI-Express nodes in the device tree

This adds support to recognize the PCIe device_type "pciex" and made
the portdrv buildable.

Signed-off-by: Jake Moilanen <moilanen@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

3 files changed, 6 insertions, 2 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 7eb0ef2b0036..4ef2478cb84c 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -853,6 +853,8 @@ config 8260_PCI9_IDMA4
 
 endchoice
 
+source "drivers/pci/pcie/Kconfig"
+
 source "drivers/pci/Kconfig"
 
 source "drivers/pcmcia/Kconfig"
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 30a4e6a1368a..74dc76653e1b 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -388,7 +388,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 
         dev->current_state = 4;         /* unknown power state */
 
-        if (!strcmp(type, "pci")) {
+        if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
                 /* a PCI-PCI bridge */
                 dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
                 dev->rom_base_reg = PCI_ROM_ADDRESS1;
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index 57b539a03fa9..6eb7e49b394a 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -313,7 +313,9 @@ unsigned long __init find_and_init_phbs(void)
         for (node = of_get_next_child(root, NULL);
              node != NULL;
              node = of_get_next_child(root, node)) {
-                if (node->type == NULL || strcmp(node->type, "pci") != 0)
+
+                if (node->type == NULL || (strcmp(node->type, "pci") != 0 &&
+                                           strcmp(node->type, "pciex") != 0))
                         continue;
 
                 phb = pcibios_alloc_controller(node);