diff options
Diffstat (limited to 'drivers/firewire/fw-topology.h')
-rw-r--r-- | drivers/firewire/fw-topology.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/firewire/fw-topology.h b/drivers/firewire/fw-topology.h index ab03059a0da1..f2a575e05ae1 100644 --- a/drivers/firewire/fw-topology.h +++ b/drivers/firewire/fw-topology.h @@ -23,6 +23,12 @@ #define __fw_topology_h enum { + FW_TOPOLOGY_A = 0x01, + FW_TOPOLOGY_B = 0x02, + FW_TOPOLOGY_MIXED = 0x03, +}; + +enum { FW_NODE_CREATED = 0x00, FW_NODE_UPDATED = 0x01, FW_NODE_DESTROYED = 0x02, @@ -42,10 +48,11 @@ struct fw_node { unsigned link_on : 1; unsigned initiated_reset : 1; unsigned b_path : 1; - u8 phy_speed; /* As in the self ID packet. */ - u8 max_speed; /* Minimum of all phy-speeds and port speeds on - * the path from the local node to this node. */ - + u8 phy_speed : 3; /* As in the self ID packet. */ + u8 max_speed : 5; /* Minimum of all phy-speeds and port speeds on + * the path from the local node to this node. */ + u8 max_depth : 4; /* Maximum depth to any leaf node */ + u8 max_hops : 4; /* Max hops in this sub tree */ atomic_t ref_count; /* For serializing node topology into a list. */ |