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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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95688e97cd
This patch contains the following cleanups: - "extern inline" -> "static inline" - fw-topology.c: make struct fw_node_create static Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/* -*- c-basic-offset: 8 -*-
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*
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* fw-topology.h -- Incremental bus scan, based on bus topology
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*
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* Copyright (C) 2003-2006 Kristian Hoegsberg <krh@bitplanet.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __fw_topology_h
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#define __fw_topology_h
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enum {
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FW_NODE_CREATED = 0x00,
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FW_NODE_UPDATED = 0x01,
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FW_NODE_DESTROYED = 0x02,
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FW_NODE_LINK_ON = 0x03,
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FW_NODE_LINK_OFF = 0x04
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};
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struct fw_port {
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struct fw_node *node;
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unsigned speed : 3; /* S100, S200, ... S3200 */
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};
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struct fw_node {
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u16 node_id;
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u8 color;
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u8 port_count;
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unsigned link_on : 1;
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unsigned initiated_reset : 1;
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unsigned b_path : 1;
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u8 phy_speed; /* As in the self ID packet. */
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u8 max_speed; /* Minimum of all phy-speeds and port speeds on
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* the path from the local node to this node. */
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atomic_t ref_count;
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/* For serializing node topology into a list. */
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struct list_head link;
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/* Upper layer specific data. */
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void *data;
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struct fw_port ports[0];
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};
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static inline struct fw_node *
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fw_node(struct list_head *l)
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{
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return list_entry (l, struct fw_node, link);
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}
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static inline struct fw_node *
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fw_node_get(struct fw_node *node)
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{
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atomic_inc(&node->ref_count);
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return node;
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}
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static inline void
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fw_node_put(struct fw_node *node)
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{
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if (atomic_dec_and_test(&node->ref_count))
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kfree(node);
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}
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void
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fw_destroy_nodes(struct fw_card *card);
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#endif /* __fw_topology_h */
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