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-rw-r--r--drivers/ieee1394/nodemgr.h24
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h
index 4147303ad448..e7ac683c72c7 100644
--- a/drivers/ieee1394/nodemgr.h
+++ b/drivers/ieee1394/nodemgr.h
@@ -153,30 +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_read(struct node_entry *ne, u64 addr,
171 quadlet_t *buffer, size_t length);
172int hpsb_node_write(struct node_entry *ne, u64 addr, 157int hpsb_node_write(struct node_entry *ne, u64 addr,
173 quadlet_t *buffer, size_t length); 158 quadlet_t *buffer, size_t length);
174int hpsb_node_lock(struct node_entry *ne, u64 addr, 159int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *));
175 int extcode, quadlet_t *data, quadlet_t arg);
176
177/* Iterate the hosts, calling a given function with supplied data for each
178 * host. */
179int nodemgr_for_each_host(void *__data, int (*cb)(struct hpsb_host *, void *));
180 160
181int init_ieee1394_nodemgr(void); 161int init_ieee1394_nodemgr(void);
182void cleanup_ieee1394_nodemgr(void); 162void cleanup_ieee1394_nodemgr(void);