-/* -*- c-basic-offset: 8 -*-
- *
- * fw-topology.h -- Incremental bus scan, based on bus topology
- *
+/*
* Copyright (C) 2003-2006 Kristian Hoegsberg <krh@bitplanet.net>
*
* This program is free software; you can redistribute it and/or modify
FW_NODE_UPDATED = 0x01,
FW_NODE_DESTROYED = 0x02,
FW_NODE_LINK_ON = 0x03,
- FW_NODE_LINK_OFF = 0x04
-};
-
-struct fw_port {
- struct fw_node *node;
- unsigned speed : 3; /* S100, S200, ... S3200 */
+ FW_NODE_LINK_OFF = 0x04,
};
struct fw_node {
u16 node_id;
u8 color;
u8 port_count;
- 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 link_on : 1;
+ u8 initiated_reset : 1;
+ u8 b_path : 1;
+ u8 phy_speed : 2; /* As in the self ID packet. */
+ u8 max_speed : 2; /* Minimum of all phy-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. */
/* Upper layer specific data. */
void *data;
- struct fw_port ports[0];
+ struct fw_node *ports[0];
};
static inline struct fw_node *
fw_node(struct list_head *l)
{
- return list_entry (l, struct fw_node, link);
+ return list_entry(l, struct fw_node, link);
}
static inline struct fw_node *
void
fw_destroy_nodes(struct fw_card *card);
+int
+fw_compute_block_crc(u32 *block);
+
+
#endif /* __fw_topology_h */