arch/tile: tilegx PCI root complex support
This change implements PCIe root complex support for tilegx using
the kernel support layer for accessing the TRIO hardware shim.
Reviewed-by: Bjorn Helgaas <bhelgaas@google.com> [changes in 07487f3]
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 645979c..a5302d3 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -356,6 +356,9 @@
default y
select PCI_DOMAINS
select GENERIC_PCI_IOMAP
+ select TILE_GXIO_TRIO if TILEGX
+ select ARCH_SUPPORTS_MSI if TILEGX
+ select PCI_MSI if TILEGX
---help---
Enable PCI root complex support, so PCIe endpoint devices can
be attached to the Tile chip. Many, but not all, PCI devices