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Diffstat (limited to 'drivers/scsi/bfa/bfa_fcpim_priv.h')
-rw-r--r--drivers/scsi/bfa/bfa_fcpim_priv.h192
1 files changed, 0 insertions, 192 deletions
diff --git a/drivers/scsi/bfa/bfa_fcpim_priv.h b/drivers/scsi/bfa/bfa_fcpim_priv.h
deleted file mode 100644
index 762516cb5cb2..000000000000
--- a/drivers/scsi/bfa/bfa_fcpim_priv.h
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * 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_PRIV_H__
-#define __BFA_FCPIM_PRIV_H__
-
-#include <bfa_fcpim.h>
-#include <defs/bfa_defs_fcpim.h>
-#include <cs/bfa_wc.h>
-#include "bfa_sgpg_priv.h"
-
-#define BFA_ITNIM_MIN 32
-#define BFA_ITNIM_MAX 1024
-
-#define BFA_IOIM_MIN 8
-#define BFA_IOIM_MAX 2000
-
-#define BFA_TSKIM_MIN 4
-#define BFA_TSKIM_MAX 512
-#define BFA_FCPIM_PATHTOV_DEF (30 * 1000) /* in millisecs */
-#define BFA_FCPIM_PATHTOV_MAX (90 * 1000) /* in millisecs */
-
-#define bfa_fcpim_stats(__fcpim, __stats) \
- ((__fcpim)->stats.__stats++)
-
-struct bfa_fcpim_mod_s {
- struct bfa_s *bfa;
- struct bfa_itnim_s *itnim_arr;
- struct bfa_ioim_s *ioim_arr;
- struct bfa_ioim_sp_s *ioim_sp_arr;
- struct bfa_tskim_s *tskim_arr;
- struct bfa_dma_s snsbase;
- int num_itnims;
- int num_ioim_reqs;
- int num_tskim_reqs;
- u32 path_tov;
- u16 q_depth;
- u8 reqq; /* Request queue to be used */
- u8 rsvd;
- struct list_head itnim_q; /* queue of active itnim */
- struct list_head ioim_free_q; /* free IO resources */
- struct list_head ioim_resfree_q; /* IOs waiting for f/w */
- struct list_head ioim_comp_q; /* IO global comp Q */
- struct list_head tskim_free_q;
- u32 ios_active; /* current active IOs */
- u32 delay_comp;
- struct bfa_fcpim_stats_s stats;
- bfa_boolean_t ioredirect;
-};
-
-struct bfa_ioim_s;
-struct bfa_tskim_s;
-
-/**
- * BFA IO (initiator mode)
- */
-struct bfa_ioim_s {
- struct list_head qe; /* queue elememt */
- bfa_sm_t sm; /* BFA ioim state machine */
- struct bfa_s *bfa; /* BFA module */
- struct bfa_fcpim_mod_s *fcpim; /* parent fcpim module */
- struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */
- struct bfad_ioim_s *dio; /* driver IO handle */
- u16 iotag; /* FWI IO tag */
- u16 abort_tag; /* unqiue abort request tag */
- u16 nsges; /* number of SG elements */
- u16 nsgpgs; /* number of SG pages */
- struct bfa_sgpg_s *sgpg; /* first SG page */
- struct list_head sgpg_q; /* allocated SG pages */
- struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */
- bfa_cb_cbfn_t io_cbfn; /* IO completion handler */
- struct bfa_ioim_sp_s *iosp; /* slow-path IO handling */
- u8 reqq; /* Request queue for I/O */
-};
-
-struct bfa_ioim_sp_s {
- struct bfi_msg_s comp_rspmsg; /* IO comp f/w response */
- u8 *snsinfo; /* sense info for this IO */
- struct bfa_sgpg_wqe_s sgpg_wqe; /* waitq elem for sgpg */
- struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
- bfa_boolean_t abort_explicit; /* aborted by OS */
- struct bfa_tskim_s *tskim; /* Relevant TM cmd */
-};
-
-/**
- * BFA Task management command (initiator mode)
- */
-struct bfa_tskim_s {
- struct list_head qe;
- bfa_sm_t sm;
- struct bfa_s *bfa; /* BFA module */
- struct bfa_fcpim_mod_s *fcpim; /* parent fcpim module */
- struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */
- struct bfad_tskim_s *dtsk; /* driver task mgmt cmnd */
- bfa_boolean_t notify; /* notify itnim on TM comp */
- lun_t lun; /* lun if applicable */
- enum fcp_tm_cmnd tm_cmnd; /* task management command */
- u16 tsk_tag; /* FWI IO tag */
- u8 tsecs; /* timeout in seconds */
- struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
- struct list_head io_q; /* queue of affected IOs */
- struct bfa_wc_s wc; /* waiting counter */
- struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */
- enum bfi_tskim_status tsk_status; /* TM status */
-};
-
-/**
- * BFA i-t-n (initiator mode)
- */
-struct bfa_itnim_s {
- struct list_head qe; /* queue element */
- bfa_sm_t sm; /* i-t-n im BFA state machine */
- struct bfa_s *bfa; /* bfa instance */
- struct bfa_rport_s *rport; /* bfa rport */
- void *ditn; /* driver i-t-n structure */
- struct bfi_mhdr_s mhdr; /* pre-built mhdr */
- u8 msg_no; /* itnim/rport firmware handle */
- u8 reqq; /* CQ for requests */
- struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */
- struct list_head pending_q; /* queue of pending IO requests*/
- struct list_head io_q; /* queue of active IO requests */
- struct list_head io_cleanup_q; /* IO being cleaned up */
- struct list_head tsk_q; /* queue of active TM commands */
- struct list_head delay_comp_q;/* queue of failed inflight cmds */
- bfa_boolean_t seq_rec; /* SQER supported */
- bfa_boolean_t is_online; /* itnim is ONLINE for IO */
- bfa_boolean_t iotov_active; /* IO TOV timer is active */
- struct bfa_wc_s wc; /* waiting counter */
- struct bfa_timer_s timer; /* pending IO TOV */
- struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
- struct bfa_fcpim_mod_s *fcpim; /* fcpim module */
- struct bfa_itnim_hal_stats_s stats;
- struct bfa_itnim_latency_s io_latency;
-};
-
-#define bfa_itnim_is_online(_itnim) ((_itnim)->is_online)
-#define BFA_FCPIM_MOD(_hal) (&(_hal)->modules.fcpim_mod)
-#define BFA_IOIM_FROM_TAG(_fcpim, _iotag) \
- (&fcpim->ioim_arr[_iotag])
-#define BFA_TSKIM_FROM_TAG(_fcpim, _tmtag) \
- (&fcpim->tskim_arr[_tmtag & (fcpim->num_tskim_reqs - 1)])
-
-/*
- * function prototypes
- */
-void bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim,
- struct bfa_meminfo_s *minfo);
-void bfa_ioim_detach(struct bfa_fcpim_mod_s *fcpim);
-void bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
-void bfa_ioim_good_comp_isr(struct bfa_s *bfa,
- struct bfi_msg_s *msg);
-void bfa_ioim_cleanup(struct bfa_ioim_s *ioim);
-void bfa_ioim_cleanup_tm(struct bfa_ioim_s *ioim,
- struct bfa_tskim_s *tskim);
-void bfa_ioim_iocdisable(struct bfa_ioim_s *ioim);
-void bfa_ioim_tov(struct bfa_ioim_s *ioim);
-
-void bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim,
- struct bfa_meminfo_s *minfo);
-void bfa_tskim_detach(struct bfa_fcpim_mod_s *fcpim);
-void bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
-void bfa_tskim_iodone(struct bfa_tskim_s *tskim);
-void bfa_tskim_iocdisable(struct bfa_tskim_s *tskim);
-void bfa_tskim_cleanup(struct bfa_tskim_s *tskim);
-
-void bfa_itnim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
- u32 *dm_len);
-void bfa_itnim_attach(struct bfa_fcpim_mod_s *fcpim,
- struct bfa_meminfo_s *minfo);
-void bfa_itnim_detach(struct bfa_fcpim_mod_s *fcpim);
-void bfa_itnim_iocdisable(struct bfa_itnim_s *itnim);
-void bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
-void bfa_itnim_iodone(struct bfa_itnim_s *itnim);
-void bfa_itnim_tskdone(struct bfa_itnim_s *itnim);
-bfa_boolean_t bfa_itnim_hold_io(struct bfa_itnim_s *itnim);
-
-#endif /* __BFA_FCPIM_PRIV_H__ */
-