Merge branch 'firedtv-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee139...

[sfrench/cifs-2.6.git] / drivers / ieee1394 / nodemgr.h

diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h
index 4f287a3561ba9943b8ecc9c8e33963da15fba9b3..ee5acdbd114aed18c942fd11c6a38bbc3193be10 100644 (file)
--- a/drivers/ieee1394/nodemgr.h
+++ b/drivers/ieee1394/nodemgr.h
@@ -21,9 +21,11 @@
 #define _IEEE1394_NODEMGR_H
 
 #include <linux/device.h>
+#include <asm/system.h>
 #include <asm/types.h>
 
 #include "ieee1394_core.h"
+#include "ieee1394_transactions.h"
 #include "ieee1394_types.h"
 
 struct csr1212_csr;
@@ -31,9 +33,6 @@ struct csr1212_keyval;
 struct hpsb_host;
 struct ieee1394_device_id;
 
-/* '1' '3' '9' '4' in ASCII */
-#define IEEE1394_BUSID_MAGIC   __constant_cpu_to_be32(0x31333934)
-
 /* This is the start of a Node entry structure. It should be a stable API
  * for which to gather info from the Node Manager about devices attached
  * to the bus.  */
@@ -157,6 +156,22 @@ static inline int hpsb_node_entry_valid(struct node_entry *ne)
 void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet);
 int hpsb_node_write(struct node_entry *ne, u64 addr,
                    quadlet_t *buffer, size_t length);
+static inline int hpsb_node_read(struct node_entry *ne, u64 addr,
+                                quadlet_t *buffer, size_t length)
+{
+       unsigned int g = ne->generation;
+
+       smp_rmb();
+       return hpsb_read(ne->host, ne->nodeid, g, addr, buffer, length);
+}
+static inline int hpsb_node_lock(struct node_entry *ne, u64 addr, int extcode,
+                                quadlet_t *buffer, quadlet_t arg)
+{
+       unsigned int g = ne->generation;
+
+       smp_rmb();
+       return hpsb_lock(ne->host, ne->nodeid, g, addr, extcode, buffer, arg);
+}
 int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *));
 
 int init_ieee1394_nodemgr(void);