aboutsummaryrefslogtreecommitdiff
path: root/drivers/firewire/fw-topology.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firewire/fw-topology.h')
-rw-r--r--drivers/firewire/fw-topology.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/drivers/firewire/fw-topology.h b/drivers/firewire/fw-topology.h
deleted file mode 100644
index 3c497bb4fae..00000000000
--- a/drivers/firewire/fw-topology.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2003-2006 Kristian Hoegsberg <krh@bitplanet.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __fw_topology_h
-#define __fw_topology_h
-
-#include <linux/list.h>
-#include <linux/slab.h>
-
-#include <asm/atomic.h>
-
-enum {
- 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;
- 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. */
- struct list_head link;
-
- /* Upper layer specific data. */
- void *data;
-
- struct fw_node *ports[0];
-};
-
-static inline struct fw_node *fw_node_get(struct fw_node *node)
-{
- atomic_inc(&node->ref_count);
-
- return node;
-}
-
-static inline void fw_node_put(struct fw_node *node)
-{
- if (atomic_dec_and_test(&node->ref_count))
- kfree(node);
-}
-
-struct fw_card;
-void fw_destroy_nodes(struct fw_card *card);
-
-int fw_compute_block_crc(u32 *block);
-
-#endif /* __fw_topology_h */