1 files changed, 159 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/include/bfa_fcpim.h b/drivers/scsi/bfa/include/bfa_fcpim.h
new file mode 100644
index 000000000000..04789795fa53
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfa_fcpim.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_FCPIM_H__
+#define __BFA_FCPIM_H__
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <bfi/bfi_fcpim.h>
+#include <defs/bfa_defs_fcpim.h>
+
+/*
+ * forward declarations
+ */
+struct bfa_itnim_s;
+struct bfa_ioim_s;
+struct bfa_tskim_s;
+struct bfad_ioim_s;
+struct bfad_tskim_s;
+
+/*
+ * bfa fcpim module API functions
+ */
+void            bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov);
+u16     bfa_fcpim_path_tov_get(struct bfa_s *bfa);
+void            bfa_fcpim_qdepth_set(struct bfa_s *bfa, u16 q_depth);
+u16     bfa_fcpim_qdepth_get(struct bfa_s *bfa);
+bfa_status_t bfa_fcpim_get_modstats(struct bfa_s *bfa,
+                        struct bfa_fcpim_stats_s *modstats);
+bfa_status_t bfa_fcpim_clr_modstats(struct bfa_s *bfa);
+
+/*
+ * bfa itnim API functions
+ */
+struct bfa_itnim_s *bfa_itnim_create(struct bfa_s *bfa,
+                                        struct bfa_rport_s *rport, void *itnim);
+void            bfa_itnim_delete(struct bfa_itnim_s *itnim);
+void            bfa_itnim_online(struct bfa_itnim_s *itnim,
+                                 bfa_boolean_t seq_rec);
+void            bfa_itnim_offline(struct bfa_itnim_s *itnim);
+void            bfa_itnim_get_stats(struct bfa_itnim_s *itnim,
+                        struct bfa_itnim_hal_stats_s *stats);
+void            bfa_itnim_clear_stats(struct bfa_itnim_s *itnim);
+
+
+/**
+ *              BFA completion callback for bfa_itnim_online().
+ *
+ * @param[in]           itnim           FCS or driver itnim instance
+ *
+ * return None
+ */
+void            bfa_cb_itnim_online(void *itnim);
+
+/**
+ *              BFA completion callback for bfa_itnim_offline().
+ *
+ * @param[in]           itnim           FCS or driver itnim instance
+ *
+ * return None
+ */
+void            bfa_cb_itnim_offline(void *itnim);
+void            bfa_cb_itnim_tov_begin(void *itnim);
+void            bfa_cb_itnim_tov(void *itnim);
+
+/**
+ *              BFA notification to FCS/driver for second level error recovery.
+ *
+ * Atleast one I/O request has timedout and target is unresponsive to
+ * repeated abort requests. Second level error recovery should be initiated
+ * by starting implicit logout and recovery procedures.
+ *
+ * @param[in]           itnim           FCS or driver itnim instance
+ *
+ * return None
+ */
+void            bfa_cb_itnim_sler(void *itnim);
+
+/*
+ * bfa ioim API functions
+ */
+struct bfa_ioim_s       *bfa_ioim_alloc(struct bfa_s *bfa,
+                                        struct bfad_ioim_s *dio,
+                                        struct bfa_itnim_s *itnim,
+                                        u16 nsgles);
+
+void            bfa_ioim_free(struct bfa_ioim_s *ioim);
+void            bfa_ioim_start(struct bfa_ioim_s *ioim);
+void            bfa_ioim_abort(struct bfa_ioim_s *ioim);
+void            bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim,
+                                      bfa_boolean_t iotov);
+
+
+/**
+ *              I/O completion notification.
+ *
+ * @param[in]           dio                     driver IO structure
+ * @param[in]           io_status               IO completion status
+ * @param[in]           scsi_status             SCSI status returned by target
+ * @param[in]           sns_len                 SCSI sense length, 0 if none
+ * @param[in]           sns_info                SCSI sense data, if any
+ * @param[in]           residue                 Residual length
+ *
+ * @return None
+ */
+void            bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio,
+                                  enum bfi_ioim_status io_status,
+                                  u8 scsi_status, int sns_len,
+                                  u8 *sns_info, s32 residue);
+
+/**
+ *              I/O good completion notification.
+ *
+ * @param[in]           dio                     driver IO structure
+ *
+ * @return None
+ */
+void            bfa_cb_ioim_good_comp(void *bfad, struct bfad_ioim_s *dio);
+
+/**
+ *              I/O abort completion notification
+ *
+ * @param[in]           dio                     driver IO that was aborted
+ *
+ * @return None
+ */
+void            bfa_cb_ioim_abort(void *bfad, struct bfad_ioim_s *dio);
+void            bfa_cb_ioim_resfree(void *hcb_bfad);
+
+void                    bfa_cb_ioim_resfree(void *hcb_bfad);
+
+/*
+ * bfa tskim API functions
+ */
+struct bfa_tskim_s      *bfa_tskim_alloc(struct bfa_s *bfa,
+                                        struct bfad_tskim_s *dtsk);
+void            bfa_tskim_free(struct bfa_tskim_s *tskim);
+void            bfa_tskim_start(struct bfa_tskim_s *tskim,
+                                struct bfa_itnim_s *itnim, lun_t lun,
+                                enum fcp_tm_cmnd tm, u8 t_secs);
+void            bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
+                                  enum bfi_tskim_status tsk_status);
+
+#endif /* __BFA_FCPIM_H__ */
+