Add TEWS TPCI200 IndustryPack emulation

The TPCI200 is a PCI board that supports up to 4 IndustryPack modules.

A new bus type called 'IndustryPack' has been created so any
compatible module can be attached to this board.

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alberto Garcia <agarcia@igalia.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/default-configs/pci.mak b/default-configs/pci.mak
index ae9d1eb..ee2d18d 100644
--- a/default-configs/pci.mak
+++ b/default-configs/pci.mak
@@ -21,3 +21,4 @@
 CONFIG_ESP_PCI=y
 CONFIG_SERIAL=y
 CONFIG_SERIAL_PCI=y
+CONFIG_IPACK=y