blob: bd5135d3eee482d4fcfd458aeab0d1bca641dcc7 [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. *
4 * Copyright (C) 2004-2005 Emulex. All rights reserved. *
5 * 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
dea31012005-04-17 16:05:31 -050021void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
22void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
23int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb,
24 struct lpfc_dmabuf *mp);
25void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
26void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
27int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
28void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
29void lpfc_set_slim(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
30int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *,
31 uint32_t);
32void lpfc_unreg_login(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
33void lpfc_unreg_did(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
34void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
35
36
37int lpfc_linkdown(struct lpfc_hba *);
38void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
39
40void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
41void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
42void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
43void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
44void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
45int lpfc_nlp_plogi(struct lpfc_hba *, struct lpfc_nodelist *);
46int lpfc_nlp_adisc(struct lpfc_hba *, struct lpfc_nodelist *);
47int lpfc_nlp_unmapped(struct lpfc_hba *, struct lpfc_nodelist *);
48int lpfc_nlp_list(struct lpfc_hba *, struct lpfc_nodelist *, int);
49void lpfc_set_disctmo(struct lpfc_hba *);
50int lpfc_can_disctmo(struct lpfc_hba *);
51int lpfc_unreg_rpi(struct lpfc_hba *, struct lpfc_nodelist *);
52int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
53 struct lpfc_iocbq *, struct lpfc_nodelist *);
54int lpfc_nlp_remove(struct lpfc_hba *, struct lpfc_nodelist *);
55void lpfc_nlp_init(struct lpfc_hba *, struct lpfc_nodelist *, uint32_t);
56struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_hba *, uint32_t);
57struct lpfc_nodelist *lpfc_setup_rscn_node(struct lpfc_hba *, uint32_t);
58void lpfc_disc_list_loopmap(struct lpfc_hba *);
59void lpfc_disc_start(struct lpfc_hba *);
60void lpfc_disc_flush_list(struct lpfc_hba *);
61void lpfc_disc_timeout(unsigned long);
62void lpfc_scan_timeout(unsigned long);
63
64struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi);
65struct lpfc_nodelist *lpfc_findnode_remove_rpi(struct lpfc_hba * phba,
66 uint16_t rpi);
67void lpfc_addnode_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
68 uint16_t rpi);
69
70int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
71int lpfc_do_work(void *);
72int lpfc_disc_state_machine(struct lpfc_hba *, struct lpfc_nodelist *, void *,
73 uint32_t);
74
75uint32_t lpfc_cmpl_prli_reglogin_issue(struct lpfc_hba *,
76 struct lpfc_nodelist *, void *,
77 uint32_t);
78uint32_t lpfc_cmpl_plogi_prli_issue(struct lpfc_hba *, struct lpfc_nodelist *,
79 void *, uint32_t);
80
81int lpfc_check_sparm(struct lpfc_hba *, struct lpfc_nodelist *,
82 struct serv_parm *, uint32_t);
83int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp,
84 int);
85int lpfc_els_abort_flogi(struct lpfc_hba *);
86int lpfc_initial_flogi(struct lpfc_hba *);
87int lpfc_issue_els_plogi(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
88int lpfc_issue_els_prli(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
89int lpfc_issue_els_adisc(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
90int lpfc_issue_els_logo(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
91int lpfc_issue_els_scr(struct lpfc_hba *, uint32_t, uint8_t);
92int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
93int lpfc_els_rsp_acc(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *,
94 struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t);
95int lpfc_els_rsp_reject(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *,
96 struct lpfc_nodelist *);
97int lpfc_els_rsp_adisc_acc(struct lpfc_hba *, struct lpfc_iocbq *,
98 struct lpfc_nodelist *);
99int lpfc_els_rsp_prli_acc(struct lpfc_hba *, struct lpfc_iocbq *,
100 struct lpfc_nodelist *);
101void lpfc_els_retry_delay(unsigned long);
102void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
103void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
104 struct lpfc_iocbq *);
105int lpfc_els_handle_rscn(struct lpfc_hba *);
106int lpfc_els_flush_rscn(struct lpfc_hba *);
107int lpfc_rscn_payload_check(struct lpfc_hba *, uint32_t);
108void lpfc_els_flush_cmd(struct lpfc_hba *);
109int lpfc_els_disc_adisc(struct lpfc_hba *);
110int lpfc_els_disc_plogi(struct lpfc_hba *);
111void lpfc_els_timeout(unsigned long);
112void lpfc_els_timeout_handler(struct lpfc_hba *);
113
114void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
115 struct lpfc_iocbq *);
116int lpfc_ns_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int);
117int lpfc_fdmi_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int);
118void lpfc_fdmi_tmo(unsigned long);
119void lpfc_fdmi_tmo_handler(struct lpfc_hba *);
120
121int lpfc_config_port_prep(struct lpfc_hba *);
122int lpfc_config_port_post(struct lpfc_hba *);
123int lpfc_hba_down_prep(struct lpfc_hba *);
124void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
125int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int);
126void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
127uint8_t *lpfc_get_lpfchba_info(struct lpfc_hba *, uint8_t *);
128int lpfc_fcp_abort(struct lpfc_hba *, int, int, int);
129int lpfc_online(struct lpfc_hba *);
130int lpfc_offline(struct lpfc_hba *);
131
132
133int lpfc_sli_setup(struct lpfc_hba *);
134int lpfc_sli_queue_setup(struct lpfc_hba *);
135void lpfc_slim_access(struct lpfc_hba *);
136
137void lpfc_handle_eratt(struct lpfc_hba *);
138void lpfc_handle_latt(struct lpfc_hba *);
139irqreturn_t lpfc_intr_handler(int, void *, struct pt_regs *);
140
141void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
142void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
143void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
144void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
145LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
146
147int lpfc_mem_alloc(struct lpfc_hba *);
148void lpfc_mem_free(struct lpfc_hba *);
149
150int lpfc_sli_hba_setup(struct lpfc_hba *);
151int lpfc_sli_hba_down(struct lpfc_hba *);
152int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
153int lpfc_sli_handle_mb_event(struct lpfc_hba *);
154int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
155 struct lpfc_sli_ring *, uint32_t);
156void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
157int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *,
158 struct lpfc_iocbq *, uint32_t);
159void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
160int lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
161int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
162 struct lpfc_dmabuf *);
163struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
164 struct lpfc_sli_ring *,
165 dma_addr_t);
166int lpfc_sli_issue_abort_iotag32(struct lpfc_hba *, struct lpfc_sli_ring *,
167 struct lpfc_iocbq *);
168int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
169 uint64_t, lpfc_ctx_cmd);
170int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
171 uint64_t, uint32_t, lpfc_ctx_cmd);
172
173void lpfc_mbox_timeout(unsigned long);
174void lpfc_mbox_timeout_handler(struct lpfc_hba *);
175void lpfc_map_fcp_cmnd_to_bpl(struct lpfc_hba *, struct lpfc_scsi_buf *);
176void lpfc_free_scsi_cmd(struct lpfc_scsi_buf *);
177uint32_t lpfc_os_timeout_transform(struct lpfc_hba *, uint32_t);
178
179struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order,
180 uint32_t did);
181
182int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
183 uint32_t timeout);
184
185int lpfc_sli_issue_iocb_wait_high_priority(struct lpfc_hba * phba,
186 struct lpfc_sli_ring * pring,
187 struct lpfc_iocbq * piocb,
188 uint32_t flag,
189 struct lpfc_iocbq * prspiocbq,
190 uint32_t timeout);
191void lpfc_sli_wake_iocb_high_priority(struct lpfc_hba * phba,
192 struct lpfc_iocbq * queue1,
193 struct lpfc_iocbq * queue2);
James.Smart@Emulex.Com5eb95af2005-06-25 10:34:30 -0400194void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba,
195 struct lpfc_iocbq * cmdiocb,
196 struct lpfc_iocbq * rspiocb);
dea31012005-04-17 16:05:31 -0500197
198void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
199void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
200
201/* Function prototypes. */
202const char* lpfc_info(struct Scsi_Host *);
203void lpfc_get_cfgparam(struct lpfc_hba *);
204int lpfc_alloc_sysfs_attr(struct lpfc_hba *);
205void lpfc_free_sysfs_attr(struct lpfc_hba *);
206extern struct class_device_attribute *lpfc_host_attrs[];
207extern struct scsi_host_template lpfc_template;
208extern struct fc_function_template lpfc_transport_functions;
209
210void lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp);
211
212#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
213#define HBA_EVENT_RSCN 5
214#define HBA_EVENT_LINK_UP 2
215#define HBA_EVENT_LINK_DOWN 3