aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ieee1394/nodemgr.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ieee1394/nodemgr.h')
-rw-r--r--drivers/ieee1394/nodemgr.h20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h
index a31405ff6eeb..e7ac683c72c7 100644
--- a/drivers/ieee1394/nodemgr.h
+++ b/drivers/ieee1394/nodemgr.h
@@ -153,26 +153,10 @@ static inline int hpsb_node_entry_valid(struct node_entry *ne)
153{ 153{
154 return ne->generation == get_hpsb_generation(ne->host); 154 return ne->generation == get_hpsb_generation(ne->host);
155} 155}
156 156void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet);
157/*
158 * This will fill in the given, pre-initialised hpsb_packet with the current
159 * information from the node entry (host, node ID, generation number). It will
160 * return false if the node owning the GUID is not accessible (and not modify
161 * the hpsb_packet) and return true otherwise.
162 *
163 * Note that packet sending may still fail in hpsb_send_packet if a bus reset
164 * happens while you are trying to set up the packet (due to obsolete generation
165 * number). It will at least reliably fail so that you don't accidentally and
166 * unknowingly send your packet to the wrong node.
167 */
168void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *pkt);
169
170int hpsb_node_write(struct node_entry *ne, u64 addr, 157int hpsb_node_write(struct node_entry *ne, u64 addr,
171 quadlet_t *buffer, size_t length); 158 quadlet_t *buffer, size_t length);
172 159int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *));
173/* Iterate the hosts, calling a given function with supplied data for each
174 * host. */
175int nodemgr_for_each_host(void *__data, int (*cb)(struct hpsb_host *, void *));
176 160
177int init_ieee1394_nodemgr(void); 161int init_ieee1394_nodemgr(void);
178void cleanup_ieee1394_nodemgr(void); 162void cleanup_ieee1394_nodemgr(void);