summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/asm-powerpc/pci-bridge.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index 7a00b8e388ec..975435743031 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -45,10 +45,15 @@ struct pci_controller {
* on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS
* to determine which bus number to match on when generating type0
* config cycles
+ * NO_PCIE_LINK - the Freescale PCI-e controllers have issues with
+ * hanging if we don't have link and try to do config cycles to
+ * anything but the PHB. Only allow talking to the PHB if this is
+ * set.
*/
#define PPC_INDIRECT_TYPE_SET_CFG_TYPE (0x00000001)
#define PPC_INDIRECT_TYPE_EXT_REG (0x00000002)
#define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS (0x00000004)
+#define PPC_INDIRECT_TYPE_NO_PCIE_LINK (0x00000008)
u32 indirect_type;
/* Currently, we limit ourselves to 1 IO range and 3 mem
OpenPOWER on IntegriCloud