diff options
Diffstat (limited to 'drivers/firewire/fw-topology.h')
-rw-r--r-- | drivers/firewire/fw-topology.h | 77 |
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 3c497bb4fae4..000000000000 --- a/drivers/firewire/fw-topology.h +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2003-2006 Kristian Hoegsberg <krh@bitplanet.net> | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software Foundation, | ||
16 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef __fw_topology_h | ||
20 | #define __fw_topology_h | ||
21 | |||
22 | #include <linux/list.h> | ||
23 | #include <linux/slab.h> | ||
24 | |||
25 | #include <asm/atomic.h> | ||
26 | |||
27 | enum { | ||
28 | FW_NODE_CREATED, | ||
29 | FW_NODE_UPDATED, | ||
30 | FW_NODE_DESTROYED, | ||
31 | FW_NODE_LINK_ON, | ||
32 | FW_NODE_LINK_OFF, | ||
33 | FW_NODE_INITIATED_RESET, | ||
34 | }; | ||
35 | |||
36 | struct fw_node { | ||
37 | u16 node_id; | ||
38 | u8 color; | ||
39 | u8 port_count; | ||
40 | u8 link_on : 1; | ||
41 | u8 initiated_reset : 1; | ||
42 | u8 b_path : 1; | ||
43 | u8 phy_speed : 2; /* As in the self ID packet. */ | ||
44 | u8 max_speed : 2; /* Minimum of all phy-speeds on the path from the | ||
45 | * local node to this node. */ | ||
46 | u8 max_depth : 4; /* Maximum depth to any leaf node */ | ||
47 | u8 max_hops : 4; /* Max hops in this sub tree */ | ||
48 | atomic_t ref_count; | ||
49 | |||
50 | /* For serializing node topology into a list. */ | ||
51 | struct list_head link; | ||
52 | |||
53 | /* Upper layer specific data. */ | ||
54 | void *data; | ||
55 | |||
56 | struct fw_node *ports[0]; | ||
57 | }; | ||
58 | |||
59 | static inline struct fw_node *fw_node_get(struct fw_node *node) | ||
60 | { | ||
61 | atomic_inc(&node->ref_count); | ||
62 | |||
63 | return node; | ||
64 | } | ||
65 | |||
66 | static inline void fw_node_put(struct fw_node *node) | ||
67 | { | ||
68 | if (atomic_dec_and_test(&node->ref_count)) | ||
69 | kfree(node); | ||
70 | } | ||
71 | |||
72 | struct fw_card; | ||
73 | void fw_destroy_nodes(struct fw_card *card); | ||
74 | |||
75 | int fw_compute_block_crc(u32 *block); | ||
76 | |||
77 | #endif /* __fw_topology_h */ | ||