blob: 1251788ce2a36efa58b61c096c18b7350b8b5a66 [file] [log] [blame]
dea31012005-04-17 16:05:31 -05001/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
James.Smart@Emulex.Comc44ce172005-06-25 10:34:39 -04003 * Fibre Channel Host Bus Adapters. *
Jamie Wellnitz41415862006-02-28 19:25:27 -05004 * Copyright (C) 2004-2006 Emulex. All rights reserved. *
James.Smart@Emulex.Comc44ce172005-06-25 10:34:39 -04005 * EMULEX and SLI are trademarks of Emulex. *
dea31012005-04-17 16:05:31 -05006 * www.emulex.com *
7 * *
8 * This program is free software; you can redistribute it and/or *
James.Smart@Emulex.Comc44ce172005-06-25 10:34:39 -04009 * modify it under the terms of version 2 of the GNU General *
10 * Public License as published by the Free Software Foundation. *
11 * This program is distributed in the hope that it will be useful. *
12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16 * TO BE LEGALLY INVALID. See the GNU General Public License for *
17 * more details, a copy of which can be found in the file COPYING *
18 * included with this package. *
dea31012005-04-17 16:05:31 -050019 *******************************************************************/
20
James Smartc01f3202006-08-18 17:47:08 -040021struct fc_rport;
dea31012005-04-17 16:05:31 -050022void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
23void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
24int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb,
25 struct lpfc_dmabuf *mp);
26void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
27void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
28int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
29void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
Jamie Wellnitz7bb3b132006-02-28 19:25:15 -050030void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -050031int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *,
32 uint32_t);
33void lpfc_unreg_login(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
34void lpfc_unreg_did(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
35void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
36
37
38int lpfc_linkdown(struct lpfc_hba *);
39void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
40
41void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
42void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
43void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
44void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
45void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -050046int lpfc_nlp_list(struct lpfc_hba *, struct lpfc_nodelist *, int);
47void lpfc_set_disctmo(struct lpfc_hba *);
48int lpfc_can_disctmo(struct lpfc_hba *);
49int lpfc_unreg_rpi(struct lpfc_hba *, struct lpfc_nodelist *);
50int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
51 struct lpfc_iocbq *, struct lpfc_nodelist *);
52int lpfc_nlp_remove(struct lpfc_hba *, struct lpfc_nodelist *);
53void lpfc_nlp_init(struct lpfc_hba *, struct lpfc_nodelist *, uint32_t);
54struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_hba *, uint32_t);
dea31012005-04-17 16:05:31 -050055void lpfc_disc_list_loopmap(struct lpfc_hba *);
56void lpfc_disc_start(struct lpfc_hba *);
57void lpfc_disc_flush_list(struct lpfc_hba *);
58void lpfc_disc_timeout(unsigned long);
dea31012005-04-17 16:05:31 -050059
60struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi);
dea31012005-04-17 16:05:31 -050061
62int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
63int lpfc_do_work(void *);
64int lpfc_disc_state_machine(struct lpfc_hba *, struct lpfc_nodelist *, void *,
65 uint32_t);
66
dea31012005-04-17 16:05:31 -050067int lpfc_check_sparm(struct lpfc_hba *, struct lpfc_nodelist *,
68 struct serv_parm *, uint32_t);
69int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp,
70 int);
71int lpfc_els_abort_flogi(struct lpfc_hba *);
72int lpfc_initial_flogi(struct lpfc_hba *);
James Smart488d1462006-03-07 15:02:37 -050073int lpfc_issue_els_plogi(struct lpfc_hba *, uint32_t, uint8_t);
dea31012005-04-17 16:05:31 -050074int lpfc_issue_els_prli(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
75int lpfc_issue_els_adisc(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
76int lpfc_issue_els_logo(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
77int lpfc_issue_els_scr(struct lpfc_hba *, uint32_t, uint8_t);
78int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
79int lpfc_els_rsp_acc(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *,
80 struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t);
81int lpfc_els_rsp_reject(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *,
82 struct lpfc_nodelist *);
83int lpfc_els_rsp_adisc_acc(struct lpfc_hba *, struct lpfc_iocbq *,
84 struct lpfc_nodelist *);
85int lpfc_els_rsp_prli_acc(struct lpfc_hba *, struct lpfc_iocbq *,
86 struct lpfc_nodelist *);
James Smartfdcebe22006-03-07 15:04:01 -050087void lpfc_cancel_retry_delay_tmo(struct lpfc_hba *, struct lpfc_nodelist *);
dea31012005-04-17 16:05:31 -050088void lpfc_els_retry_delay(unsigned long);
89void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
90void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
91 struct lpfc_iocbq *);
92int lpfc_els_handle_rscn(struct lpfc_hba *);
93int lpfc_els_flush_rscn(struct lpfc_hba *);
94int lpfc_rscn_payload_check(struct lpfc_hba *, uint32_t);
95void lpfc_els_flush_cmd(struct lpfc_hba *);
96int lpfc_els_disc_adisc(struct lpfc_hba *);
97int lpfc_els_disc_plogi(struct lpfc_hba *);
98void lpfc_els_timeout(unsigned long);
99void lpfc_els_timeout_handler(struct lpfc_hba *);
100
101void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
102 struct lpfc_iocbq *);
103int lpfc_ns_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int);
104int lpfc_fdmi_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int);
105void lpfc_fdmi_tmo(unsigned long);
106void lpfc_fdmi_tmo_handler(struct lpfc_hba *);
107
108int lpfc_config_port_prep(struct lpfc_hba *);
109int lpfc_config_port_post(struct lpfc_hba *);
110int lpfc_hba_down_prep(struct lpfc_hba *);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500111int lpfc_hba_down_post(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500112void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
113int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int);
114void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
dea31012005-04-17 16:05:31 -0500115int lpfc_online(struct lpfc_hba *);
116int lpfc_offline(struct lpfc_hba *);
117
dea31012005-04-17 16:05:31 -0500118int lpfc_sli_setup(struct lpfc_hba *);
119int lpfc_sli_queue_setup(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500120
121void lpfc_handle_eratt(struct lpfc_hba *);
122void lpfc_handle_latt(struct lpfc_hba *);
David Howells7d12e782006-10-05 14:55:46 +0100123irqreturn_t lpfc_intr_handler(int, void *);
dea31012005-04-17 16:05:31 -0500124
125void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
126void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
127void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500128void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -0500129void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
130LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
James Smarta309a6b2006-08-01 07:33:43 -0400131int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
dea31012005-04-17 16:05:31 -0500132
133int lpfc_mem_alloc(struct lpfc_hba *);
134void lpfc_mem_free(struct lpfc_hba *);
135
James.Smart@Emulex.Com875fbdf2005-11-29 16:32:13 -0500136void lpfc_poll_timeout(unsigned long ptr);
137void lpfc_poll_start_timer(struct lpfc_hba * phba);
138void lpfc_sli_poll_fcp_ring(struct lpfc_hba * hba);
James.Smart@Emulex.Com0bd4ca22005-10-28 20:30:02 -0400139struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
James Bottomley604a3e32005-10-29 10:28:33 -0500140void lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
141uint16_t lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500142
James Smart92908312006-03-07 15:04:13 -0500143void lpfc_reset_barrier(struct lpfc_hba * phba);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500144int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
145int lpfc_sli_brdkill(struct lpfc_hba *);
146int lpfc_sli_brdreset(struct lpfc_hba *);
147int lpfc_sli_brdrestart(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500148int lpfc_sli_hba_setup(struct lpfc_hba *);
149int lpfc_sli_hba_down(struct lpfc_hba *);
150int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
151int lpfc_sli_handle_mb_event(struct lpfc_hba *);
James Smartb4c02652006-07-06 15:50:43 -0400152int lpfc_sli_flush_mbox_queue(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500153int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
154 struct lpfc_sli_ring *, uint32_t);
155void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
156int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *,
157 struct lpfc_iocbq *, uint32_t);
158void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
159int lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
160int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
161 struct lpfc_dmabuf *);
162struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
163 struct lpfc_sli_ring *,
164 dma_addr_t);
165int lpfc_sli_issue_abort_iotag32(struct lpfc_hba *, struct lpfc_sli_ring *,
166 struct lpfc_iocbq *);
167int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
168 uint64_t, lpfc_ctx_cmd);
169int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
170 uint64_t, uint32_t, lpfc_ctx_cmd);
171
172void lpfc_mbox_timeout(unsigned long);
173void lpfc_mbox_timeout_handler(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500174
James Smart488d1462006-03-07 15:02:37 -0500175struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba *, uint32_t, uint32_t);
176struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_hba *, uint32_t,
177 struct lpfc_name *);
dea31012005-04-17 16:05:31 -0500178
179int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
180 uint32_t timeout);
181
James.Smart@Emulex.Com68876922005-10-28 20:29:47 -0400182int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba,
183 struct lpfc_sli_ring * pring,
184 struct lpfc_iocbq * piocb,
185 struct lpfc_iocbq * prspiocbq,
186 uint32_t timeout);
James.Smart@Emulex.Com5eb95af2005-06-25 10:34:30 -0400187void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba,
188 struct lpfc_iocbq * cmdiocb,
189 struct lpfc_iocbq * rspiocb);
dea31012005-04-17 16:05:31 -0500190
191void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
192void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
193
194/* Function prototypes. */
195const char* lpfc_info(struct Scsi_Host *);
196void lpfc_get_cfgparam(struct lpfc_hba *);
197int lpfc_alloc_sysfs_attr(struct lpfc_hba *);
198void lpfc_free_sysfs_attr(struct lpfc_hba *);
199extern struct class_device_attribute *lpfc_host_attrs[];
200extern struct scsi_host_template lpfc_template;
201extern struct fc_function_template lpfc_transport_functions;
202
203void lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp);
James Smartc01f3202006-08-18 17:47:08 -0400204void lpfc_terminate_rport_io(struct fc_rport *);
205void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
dea31012005-04-17 16:05:31 -0500206
207#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
208#define HBA_EVENT_RSCN 5
209#define HBA_EVENT_LINK_UP 2
210#define HBA_EVENT_LINK_DOWN 3