1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2007 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
8 * This program is free software; you can redistribute it and/or *
9 * 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. *
19 *******************************************************************/
21 typedef int (*node_filter
)(struct lpfc_nodelist
*ndlp
, void *param
);
24 void lpfc_dump_mem(struct lpfc_hba
*, LPFC_MBOXQ_t
*, uint16_t);
25 void lpfc_read_nv(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
26 int lpfc_read_la(struct lpfc_hba
* phba
, LPFC_MBOXQ_t
* pmb
,
27 struct lpfc_dmabuf
*mp
);
28 void lpfc_clear_la(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
29 void lpfc_config_link(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
30 int lpfc_read_sparam(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
31 void lpfc_read_config(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
32 void lpfc_read_lnk_stat(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
33 int lpfc_reg_login(struct lpfc_hba
*, uint32_t, uint8_t *, LPFC_MBOXQ_t
*,
35 void lpfc_unreg_login(struct lpfc_hba
*, uint32_t, LPFC_MBOXQ_t
*);
36 void lpfc_unreg_did(struct lpfc_hba
*, uint32_t, LPFC_MBOXQ_t
*);
37 void lpfc_init_link(struct lpfc_hba
*, LPFC_MBOXQ_t
*, uint32_t, uint32_t);
40 int lpfc_linkdown(struct lpfc_hba
*);
41 void lpfc_mbx_cmpl_read_la(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
43 void lpfc_mbx_cmpl_clear_la(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
44 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
45 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
46 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
47 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
48 void lpfc_dequeue_node(struct lpfc_hba
*, struct lpfc_nodelist
*);
49 void lpfc_nlp_set_state(struct lpfc_hba
*, struct lpfc_nodelist
*, int);
50 void lpfc_drop_node(struct lpfc_hba
*, struct lpfc_nodelist
*);
51 void lpfc_set_disctmo(struct lpfc_hba
*);
52 int lpfc_can_disctmo(struct lpfc_hba
*);
53 int lpfc_unreg_rpi(struct lpfc_hba
*, struct lpfc_nodelist
*);
54 int lpfc_check_sli_ndlp(struct lpfc_hba
*, struct lpfc_sli_ring
*,
55 struct lpfc_iocbq
*, struct lpfc_nodelist
*);
56 void lpfc_nlp_init(struct lpfc_hba
*, struct lpfc_nodelist
*, uint32_t);
57 struct lpfc_nodelist
*lpfc_nlp_get(struct lpfc_nodelist
*);
58 int lpfc_nlp_put(struct lpfc_nodelist
*);
59 struct lpfc_nodelist
*lpfc_setup_disc_node(struct lpfc_hba
*, uint32_t);
60 void lpfc_disc_list_loopmap(struct lpfc_hba
*);
61 void lpfc_disc_start(struct lpfc_hba
*);
62 void lpfc_disc_flush_list(struct lpfc_hba
*);
63 void lpfc_disc_timeout(unsigned long);
65 struct lpfc_nodelist
*__lpfc_findnode_rpi(struct lpfc_hba
* phba
, uint16_t rpi
);
66 struct lpfc_nodelist
*lpfc_findnode_rpi(struct lpfc_hba
* phba
, uint16_t rpi
);
68 int lpfc_workq_post_event(struct lpfc_hba
*, void *, void *, uint32_t);
69 int lpfc_do_work(void *);
70 int lpfc_disc_state_machine(struct lpfc_hba
*, struct lpfc_nodelist
*, void *,
73 int lpfc_check_sparm(struct lpfc_hba
*, struct lpfc_nodelist
*,
74 struct serv_parm
*, uint32_t);
75 int lpfc_els_abort(struct lpfc_hba
*, struct lpfc_nodelist
* ndlp
);
76 int lpfc_els_abort_flogi(struct lpfc_hba
*);
77 int lpfc_initial_flogi(struct lpfc_hba
*);
78 int lpfc_issue_els_plogi(struct lpfc_hba
*, uint32_t, uint8_t);
79 int lpfc_issue_els_prli(struct lpfc_hba
*, struct lpfc_nodelist
*, uint8_t);
80 int lpfc_issue_els_adisc(struct lpfc_hba
*, struct lpfc_nodelist
*, uint8_t);
81 int lpfc_issue_els_logo(struct lpfc_hba
*, struct lpfc_nodelist
*, uint8_t);
82 int lpfc_issue_els_scr(struct lpfc_hba
*, uint32_t, uint8_t);
83 int lpfc_els_free_iocb(struct lpfc_hba
*, struct lpfc_iocbq
*);
84 int lpfc_els_rsp_acc(struct lpfc_hba
*, uint32_t, struct lpfc_iocbq
*,
85 struct lpfc_nodelist
*, LPFC_MBOXQ_t
*, uint8_t);
86 int lpfc_els_rsp_reject(struct lpfc_hba
*, uint32_t, struct lpfc_iocbq
*,
87 struct lpfc_nodelist
*);
88 int lpfc_els_rsp_adisc_acc(struct lpfc_hba
*, struct lpfc_iocbq
*,
89 struct lpfc_nodelist
*);
90 int lpfc_els_rsp_prli_acc(struct lpfc_hba
*, struct lpfc_iocbq
*,
91 struct lpfc_nodelist
*);
92 void lpfc_cancel_retry_delay_tmo(struct lpfc_hba
*, struct lpfc_nodelist
*);
93 void lpfc_els_retry_delay(unsigned long);
94 void lpfc_els_retry_delay_handler(struct lpfc_nodelist
*);
95 void lpfc_els_unsol_event(struct lpfc_hba
*, struct lpfc_sli_ring
*,
97 int lpfc_els_handle_rscn(struct lpfc_hba
*);
98 int lpfc_els_flush_rscn(struct lpfc_hba
*);
99 int lpfc_rscn_payload_check(struct lpfc_hba
*, uint32_t);
100 void lpfc_els_flush_cmd(struct lpfc_hba
*);
101 int lpfc_els_disc_adisc(struct lpfc_hba
*);
102 int lpfc_els_disc_plogi(struct lpfc_hba
*);
103 void lpfc_els_timeout(unsigned long);
104 void lpfc_els_timeout_handler(struct lpfc_hba
*);
106 void lpfc_ct_unsol_event(struct lpfc_hba
*, struct lpfc_sli_ring
*,
107 struct lpfc_iocbq
*);
108 int lpfc_ns_cmd(struct lpfc_hba
*, struct lpfc_nodelist
*, int);
109 int lpfc_fdmi_cmd(struct lpfc_hba
*, struct lpfc_nodelist
*, int);
110 void lpfc_fdmi_tmo(unsigned long);
111 void lpfc_fdmi_tmo_handler(struct lpfc_hba
*);
113 int lpfc_config_port_prep(struct lpfc_hba
*);
114 int lpfc_config_port_post(struct lpfc_hba
*);
115 int lpfc_hba_down_prep(struct lpfc_hba
*);
116 int lpfc_hba_down_post(struct lpfc_hba
*);
117 void lpfc_hba_init(struct lpfc_hba
*, uint32_t *);
118 int lpfc_post_buffer(struct lpfc_hba
*, struct lpfc_sli_ring
*, int, int);
119 void lpfc_decode_firmware_rev(struct lpfc_hba
*, char *, int);
120 int lpfc_online(struct lpfc_hba
*);
121 void lpfc_block_mgmt_io(struct lpfc_hba
*);
122 void lpfc_unblock_mgmt_io(struct lpfc_hba
*);
123 void lpfc_offline_prep(struct lpfc_hba
*);
124 void lpfc_offline(struct lpfc_hba
*);
126 int lpfc_sli_setup(struct lpfc_hba
*);
127 int lpfc_sli_queue_setup(struct lpfc_hba
*);
129 void lpfc_handle_eratt(struct lpfc_hba
*);
130 void lpfc_handle_latt(struct lpfc_hba
*);
131 irqreturn_t
lpfc_intr_handler(int, void *);
133 void lpfc_read_rev(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
134 void lpfc_config_ring(struct lpfc_hba
*, int, LPFC_MBOXQ_t
*);
135 void lpfc_config_port(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
136 void lpfc_kill_board(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
137 void lpfc_mbox_put(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
138 LPFC_MBOXQ_t
*lpfc_mbox_get(struct lpfc_hba
*);
139 int lpfc_mbox_tmo_val(struct lpfc_hba
*, int);
141 int lpfc_mem_alloc(struct lpfc_hba
*);
142 void lpfc_mem_free(struct lpfc_hba
*);
144 void lpfc_poll_timeout(unsigned long ptr
);
145 void lpfc_poll_start_timer(struct lpfc_hba
* phba
);
146 void lpfc_sli_poll_fcp_ring(struct lpfc_hba
* hba
);
147 struct lpfc_iocbq
* lpfc_sli_get_iocbq(struct lpfc_hba
*);
148 void lpfc_sli_release_iocbq(struct lpfc_hba
* phba
, struct lpfc_iocbq
* iocb
);
149 uint16_t lpfc_sli_next_iotag(struct lpfc_hba
* phba
, struct lpfc_iocbq
* iocb
);
151 void lpfc_reset_barrier(struct lpfc_hba
* phba
);
152 int lpfc_sli_brdready(struct lpfc_hba
*, uint32_t);
153 int lpfc_sli_brdkill(struct lpfc_hba
*);
154 int lpfc_sli_brdreset(struct lpfc_hba
*);
155 int lpfc_sli_brdrestart(struct lpfc_hba
*);
156 int lpfc_sli_hba_setup(struct lpfc_hba
*);
157 int lpfc_sli_hba_down(struct lpfc_hba
*);
158 int lpfc_sli_issue_mbox(struct lpfc_hba
*, LPFC_MBOXQ_t
*, uint32_t);
159 int lpfc_sli_handle_mb_event(struct lpfc_hba
*);
160 int lpfc_sli_flush_mbox_queue(struct lpfc_hba
*);
161 int lpfc_sli_handle_slow_ring_event(struct lpfc_hba
*,
162 struct lpfc_sli_ring
*, uint32_t);
163 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
164 int lpfc_sli_issue_iocb(struct lpfc_hba
*, struct lpfc_sli_ring
*,
165 struct lpfc_iocbq
*, uint32_t);
166 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
167 int lpfc_sli_abort_iocb_ring(struct lpfc_hba
*, struct lpfc_sli_ring
*);
168 int lpfc_sli_ringpostbuf_put(struct lpfc_hba
*, struct lpfc_sli_ring
*,
169 struct lpfc_dmabuf
*);
170 struct lpfc_dmabuf
*lpfc_sli_ringpostbuf_get(struct lpfc_hba
*,
171 struct lpfc_sli_ring
*,
173 int lpfc_sli_issue_abort_iotag(struct lpfc_hba
*, struct lpfc_sli_ring
*,
174 struct lpfc_iocbq
*);
175 int lpfc_sli_sum_iocb(struct lpfc_hba
*, struct lpfc_sli_ring
*, uint16_t,
176 uint64_t, lpfc_ctx_cmd
);
177 int lpfc_sli_abort_iocb(struct lpfc_hba
*, struct lpfc_sli_ring
*, uint16_t,
178 uint64_t, uint32_t, lpfc_ctx_cmd
);
180 void lpfc_mbox_timeout(unsigned long);
181 void lpfc_mbox_timeout_handler(struct lpfc_hba
*);
183 struct lpfc_nodelist
*lpfc_findnode_did(struct lpfc_hba
*, uint32_t);
184 struct lpfc_nodelist
*lpfc_findnode_wwpn(struct lpfc_hba
*, struct lpfc_name
*);
186 int lpfc_sli_issue_mbox_wait(struct lpfc_hba
* phba
, LPFC_MBOXQ_t
* pmboxq
,
189 int lpfc_sli_issue_iocb_wait(struct lpfc_hba
* phba
,
190 struct lpfc_sli_ring
* pring
,
191 struct lpfc_iocbq
* piocb
,
192 struct lpfc_iocbq
* prspiocbq
,
194 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba
* phba
,
195 struct lpfc_iocbq
* cmdiocb
,
196 struct lpfc_iocbq
* rspiocb
);
198 void *lpfc_mbuf_alloc(struct lpfc_hba
*, int, dma_addr_t
*);
199 void lpfc_mbuf_free(struct lpfc_hba
*, void *, dma_addr_t
);
201 /* Function prototypes. */
202 const char* lpfc_info(struct Scsi_Host
*);
203 void lpfc_scan_start(struct Scsi_Host
*);
204 int lpfc_scan_finished(struct Scsi_Host
*, unsigned long);
206 void lpfc_get_cfgparam(struct lpfc_hba
*);
207 int lpfc_alloc_sysfs_attr(struct lpfc_hba
*);
208 void lpfc_free_sysfs_attr(struct lpfc_hba
*);
209 extern struct class_device_attribute
*lpfc_host_attrs
[];
210 extern struct scsi_host_template lpfc_template
;
211 extern struct fc_function_template lpfc_transport_functions
;
213 void lpfc_get_hba_sym_node_name(struct lpfc_hba
* phba
, uint8_t * symbp
);
214 void lpfc_terminate_rport_io(struct fc_rport
*);
215 void lpfc_dev_loss_tmo_callbk(struct fc_rport
*rport
);
217 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
218 #define HBA_EVENT_RSCN 5
219 #define HBA_EVENT_LINK_UP 2
220 #define HBA_EVENT_LINK_DOWN 3