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 3c497bb..0000000 --- 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 */ |
