This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / drivers / scsi / qla2xxx / qla_rscn.c

diff --git a/drivers/scsi/qla2xxx/qla_rscn.c b/drivers/scsi/qla2xxx/qla_rscn.c
index 87d0cea..26d6d38 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_rscn.c
+++ b/drivers/scsi/qla2xxx/qla_rscn.c
@@ -47,6 +47,8 @@
 /* Local Prototypes. */
 static inline uint32_t qla2x00_to_handle(uint16_t, uint16_t, uint16_t);
 static inline uint16_t qla2x00_handle_to_idx(uint32_t);
+static inline uint16_t qla2x00_handle_to_iter(uint32_t);
+static inline uint16_t qla2x00_handle_to_type(uint32_t);
 static inline uint32_t qla2x00_iodesc_to_handle(struct io_descriptor *);
 static inline struct io_descriptor *qla2x00_handle_to_iodesc(scsi_qla_host_t *,
     uint32_t);
@@ -127,6 +129,30 @@ qla2x00_handle_to_idx(uint32_t handle)
        return ((uint16_t)(((handle) >> HDL_INDEX_SHIFT) & HDL_INDEX_MASK));
 }
 
+/**
+ * qla2x00_handle_to_type() - Retrive the descriptor type for a given handle.
+ * @handle: descriptor handle
+ *
+ * Returns the descriptor type specified by the @handle.
+ */
+static inline uint16_t
+qla2x00_handle_to_type(uint32_t handle)
+{
+       return ((uint16_t)(((handle) >> HDL_TYPE_SHIFT) & HDL_TYPE_MASK));
+}
+
+/**
+ * qla2x00_handle_to_iter() - Retrive the rolling signature for a given handle.
+ * @handle: descriptor handle
+ *
+ * Returns the signature specified by the @handle.
+ */
+static inline uint16_t
+qla2x00_handle_to_iter(uint32_t handle)
+{
+       return ((uint16_t)(((handle) >> HDL_ITER_SHIFT) & HDL_ITER_MASK));
+}
+
 /**
  * qla2x00_iodesc_to_handle() - Convert an IO descriptor to a unique handle.
  * @iodesc: io descriptor