#define IEEE1394_HIGHLEVEL_H
#include <linux/list.h>
-#include <linux/spinlock_types.h>
+#include <linux/spinlock.h>
#include <linux/types.h>
struct module;
struct hpsb_address_serve {
struct list_head host_list; /* per host list */
struct list_head hl_list; /* hpsb_highlevel list */
- struct hpsb_address_ops *op;
+ const struct hpsb_address_ops *op;
struct hpsb_host *host;
u64 start; /* first address handled, quadlet aligned */
u64 end; /* first address behind, quadlet aligned */
void highlevel_fcp_request(struct hpsb_host *host, int nodeid, int direction,
void *data, size_t length);
+/**
+ * hpsb_init_highlevel - initialize a struct hpsb_highlevel
+ *
+ * This is only necessary if hpsb_get_hostinfo_bykey can be called
+ * before hpsb_register_highlevel.
+ */
+static inline void hpsb_init_highlevel(struct hpsb_highlevel *hl)
+{
+ rwlock_init(&hl->host_info_lock);
+ INIT_LIST_HEAD(&hl->host_info_list);
+}
void hpsb_register_highlevel(struct hpsb_highlevel *hl);
void hpsb_unregister_highlevel(struct hpsb_highlevel *hl);
u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
struct hpsb_host *host,
- struct hpsb_address_ops *ops,
+ const struct hpsb_address_ops *ops,
u64 size, u64 alignment,
u64 start, u64 end);
int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
- struct hpsb_address_ops *ops, u64 start, u64 end);
+ const struct hpsb_address_ops *ops,
+ u64 start, u64 end);
int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
u64 start);