-/* -*- 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
#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,
- 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_CREATED,
+ FW_NODE_UPDATED,
+ FW_NODE_DESTROYED,
+ FW_NODE_LINK_ON,
+ FW_NODE_LINK_OFF,
+ FW_NODE_INITIATED_RESET,
};
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 : 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 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;
/* 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);
-}
-
static inline struct fw_node *
fw_node_get(struct fw_node *node)
{
void
fw_destroy_nodes(struct fw_card *card);
-u16
-crc16_itu_t(const u32 *buffer, size_t length);
+int
+fw_compute_block_crc(u32 *block);
+
#endif /* __fw_topology_h */