scsi: elx: efct: Hardware I/O and SGL initialization

[linux-2.6-microblaze.git] / drivers / scsi / elx / efct / efct_hw.h

diff --git a/drivers/scsi/elx/efct/efct_hw.h b/drivers/scsi/elx/efct/efct_hw.h
index e396dfc..90c4f4a 100644 (file)
--- a/drivers/scsi/elx/efct/efct_hw.h
+++ b/drivers/scsi/elx/efct/efct_hw.h
@@ -611,4 +611,45 @@ efct_hw_command(struct efct_hw *hw, u8 *cmd, u32 opts, void *cb,
 int
 efct_issue_mbox_rqst(void *base, void *cmd, void *cb, void *arg);
 
+struct efct_hw_io *efct_hw_io_alloc(struct efct_hw *hw);
+int efct_hw_io_free(struct efct_hw *hw, struct efct_hw_io *io);
+u8 efct_hw_io_inuse(struct efct_hw *hw, struct efct_hw_io *io);
+int
+efct_hw_io_send(struct efct_hw *hw, enum efct_hw_io_type type,
+               struct efct_hw_io *io, union efct_hw_io_param_u *iparam,
+               void *cb, void *arg);
+int
+efct_hw_io_register_sgl(struct efct_hw *hw, struct efct_hw_io *io,
+                       struct efc_dma *sgl,
+                       u32 sgl_count);
+int
+efct_hw_io_init_sges(struct efct_hw *hw,
+                    struct efct_hw_io *io, enum efct_hw_io_type type);
+
+int
+efct_hw_io_add_sge(struct efct_hw *hw, struct efct_hw_io *io,
+                  uintptr_t addr, u32 length);
+int
+efct_hw_io_abort(struct efct_hw *hw, struct efct_hw_io *io_to_abort,
+                bool send_abts, void *cb, void *arg);
+u32
+efct_hw_io_get_count(struct efct_hw *hw,
+                    enum efct_hw_io_count_type io_count_type);
+struct efct_hw_io
+*efct_hw_io_lookup(struct efct_hw *hw, u32 indicator);
+void efct_hw_io_abort_all(struct efct_hw *hw);
+void efct_hw_io_free_internal(struct kref *arg);
+
+/* HW WQ request tag API */
+struct reqtag_pool *efct_hw_reqtag_pool_alloc(struct efct_hw *hw);
+void efct_hw_reqtag_pool_free(struct efct_hw *hw);
+struct hw_wq_callback
+*efct_hw_reqtag_alloc(struct efct_hw *hw,
+                       void (*callback)(void *arg, u8 *cqe,
+                                        int status), void *arg);
+void
+efct_hw_reqtag_free(struct efct_hw *hw, struct hw_wq_callback *wqcb);
+struct hw_wq_callback
+*efct_hw_reqtag_get_instance(struct efct_hw *hw, u32 instance_index);
+
 #endif /* __EFCT_H__ */