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dea3101e | 1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
c44ce173 JSEC |
3 | * Fibre Channel Host Bus Adapters. * |
4 | * Copyright (C) 2004-2005 Emulex. All rights reserved. * | |
5 | * EMULEX and SLI are trademarks of Emulex. * | |
dea3101e | 6 | * www.emulex.com * |
7 | * * | |
8 | * This program is free software; you can redistribute it and/or * | |
c44ce173 JSEC |
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. * | |
dea3101e | 19 | *******************************************************************/ |
20 | ||
dea3101e | 21 | void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); |
22 | void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
23 | int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, | |
24 | struct lpfc_dmabuf *mp); | |
25 | void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
26 | void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
27 | int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
28 | void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
29 | void lpfc_set_slim(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); | |
30 | int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *, | |
31 | uint32_t); | |
32 | void lpfc_unreg_login(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *); | |
33 | void lpfc_unreg_did(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *); | |
34 | void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); | |
35 | ||
36 | ||
37 | int lpfc_linkdown(struct lpfc_hba *); | |
38 | void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
39 | ||
40 | void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
41 | void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
42 | void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
43 | void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
44 | void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
45 | int lpfc_nlp_plogi(struct lpfc_hba *, struct lpfc_nodelist *); | |
46 | int lpfc_nlp_adisc(struct lpfc_hba *, struct lpfc_nodelist *); | |
47 | int lpfc_nlp_unmapped(struct lpfc_hba *, struct lpfc_nodelist *); | |
48 | int lpfc_nlp_list(struct lpfc_hba *, struct lpfc_nodelist *, int); | |
49 | void lpfc_set_disctmo(struct lpfc_hba *); | |
50 | int lpfc_can_disctmo(struct lpfc_hba *); | |
51 | int lpfc_unreg_rpi(struct lpfc_hba *, struct lpfc_nodelist *); | |
52 | int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, | |
53 | struct lpfc_iocbq *, struct lpfc_nodelist *); | |
54 | int lpfc_nlp_remove(struct lpfc_hba *, struct lpfc_nodelist *); | |
55 | void lpfc_nlp_init(struct lpfc_hba *, struct lpfc_nodelist *, uint32_t); | |
56 | struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_hba *, uint32_t); | |
57 | struct lpfc_nodelist *lpfc_setup_rscn_node(struct lpfc_hba *, uint32_t); | |
58 | void lpfc_disc_list_loopmap(struct lpfc_hba *); | |
59 | void lpfc_disc_start(struct lpfc_hba *); | |
60 | void lpfc_disc_flush_list(struct lpfc_hba *); | |
61 | void lpfc_disc_timeout(unsigned long); | |
62 | void lpfc_scan_timeout(unsigned long); | |
63 | ||
64 | struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi); | |
dea3101e | 65 | |
66 | int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); | |
67 | int lpfc_do_work(void *); | |
68 | int lpfc_disc_state_machine(struct lpfc_hba *, struct lpfc_nodelist *, void *, | |
69 | uint32_t); | |
70 | ||
71 | uint32_t lpfc_cmpl_prli_reglogin_issue(struct lpfc_hba *, | |
72 | struct lpfc_nodelist *, void *, | |
73 | uint32_t); | |
74 | uint32_t lpfc_cmpl_plogi_prli_issue(struct lpfc_hba *, struct lpfc_nodelist *, | |
75 | void *, uint32_t); | |
76 | ||
77 | int lpfc_check_sparm(struct lpfc_hba *, struct lpfc_nodelist *, | |
78 | struct serv_parm *, uint32_t); | |
79 | int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp, | |
80 | int); | |
81 | int lpfc_els_abort_flogi(struct lpfc_hba *); | |
82 | int lpfc_initial_flogi(struct lpfc_hba *); | |
83 | int lpfc_issue_els_plogi(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); | |
84 | int lpfc_issue_els_prli(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); | |
85 | int lpfc_issue_els_adisc(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); | |
86 | int lpfc_issue_els_logo(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); | |
87 | int lpfc_issue_els_scr(struct lpfc_hba *, uint32_t, uint8_t); | |
88 | int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); | |
89 | int lpfc_els_rsp_acc(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *, | |
90 | struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t); | |
91 | int lpfc_els_rsp_reject(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *, | |
92 | struct lpfc_nodelist *); | |
93 | int lpfc_els_rsp_adisc_acc(struct lpfc_hba *, struct lpfc_iocbq *, | |
94 | struct lpfc_nodelist *); | |
95 | int lpfc_els_rsp_prli_acc(struct lpfc_hba *, struct lpfc_iocbq *, | |
96 | struct lpfc_nodelist *); | |
97 | void lpfc_els_retry_delay(unsigned long); | |
98 | void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); | |
99 | void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, | |
100 | struct lpfc_iocbq *); | |
101 | int lpfc_els_handle_rscn(struct lpfc_hba *); | |
102 | int lpfc_els_flush_rscn(struct lpfc_hba *); | |
103 | int lpfc_rscn_payload_check(struct lpfc_hba *, uint32_t); | |
104 | void lpfc_els_flush_cmd(struct lpfc_hba *); | |
105 | int lpfc_els_disc_adisc(struct lpfc_hba *); | |
106 | int lpfc_els_disc_plogi(struct lpfc_hba *); | |
107 | void lpfc_els_timeout(unsigned long); | |
108 | void lpfc_els_timeout_handler(struct lpfc_hba *); | |
109 | ||
110 | void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, | |
111 | struct lpfc_iocbq *); | |
112 | int lpfc_ns_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int); | |
113 | int lpfc_fdmi_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int); | |
114 | void lpfc_fdmi_tmo(unsigned long); | |
115 | void lpfc_fdmi_tmo_handler(struct lpfc_hba *); | |
116 | ||
117 | int lpfc_config_port_prep(struct lpfc_hba *); | |
118 | int lpfc_config_port_post(struct lpfc_hba *); | |
119 | int lpfc_hba_down_prep(struct lpfc_hba *); | |
120 | void lpfc_hba_init(struct lpfc_hba *, uint32_t *); | |
121 | int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int); | |
122 | void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); | |
123 | uint8_t *lpfc_get_lpfchba_info(struct lpfc_hba *, uint8_t *); | |
124 | int lpfc_fcp_abort(struct lpfc_hba *, int, int, int); | |
125 | int lpfc_online(struct lpfc_hba *); | |
126 | int lpfc_offline(struct lpfc_hba *); | |
127 | ||
128 | ||
129 | int lpfc_sli_setup(struct lpfc_hba *); | |
130 | int lpfc_sli_queue_setup(struct lpfc_hba *); | |
131 | void lpfc_slim_access(struct lpfc_hba *); | |
132 | ||
133 | void lpfc_handle_eratt(struct lpfc_hba *); | |
134 | void lpfc_handle_latt(struct lpfc_hba *); | |
135 | irqreturn_t lpfc_intr_handler(int, void *, struct pt_regs *); | |
136 | ||
137 | void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
138 | void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); | |
139 | void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
140 | void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
141 | LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); | |
142 | ||
143 | int lpfc_mem_alloc(struct lpfc_hba *); | |
144 | void lpfc_mem_free(struct lpfc_hba *); | |
145 | ||
875fbdfe JSEC |
146 | void lpfc_poll_timeout(unsigned long ptr); |
147 | void lpfc_poll_start_timer(struct lpfc_hba * phba); | |
148 | void lpfc_sli_poll_fcp_ring(struct lpfc_hba * hba); | |
0bd4ca25 | 149 | struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); |
604a3e30 JB |
150 | void lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb); |
151 | uint16_t lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocb); | |
dea3101e | 152 | int lpfc_sli_hba_setup(struct lpfc_hba *); |
153 | int lpfc_sli_hba_down(struct lpfc_hba *); | |
154 | int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); | |
155 | int lpfc_sli_handle_mb_event(struct lpfc_hba *); | |
156 | int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, | |
157 | struct lpfc_sli_ring *, uint32_t); | |
158 | void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
159 | int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, | |
160 | struct lpfc_iocbq *, uint32_t); | |
161 | void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); | |
162 | int lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); | |
163 | int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, | |
164 | struct lpfc_dmabuf *); | |
165 | struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, | |
166 | struct lpfc_sli_ring *, | |
167 | dma_addr_t); | |
168 | int lpfc_sli_issue_abort_iotag32(struct lpfc_hba *, struct lpfc_sli_ring *, | |
169 | struct lpfc_iocbq *); | |
170 | int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, | |
171 | uint64_t, lpfc_ctx_cmd); | |
172 | int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, | |
173 | uint64_t, uint32_t, lpfc_ctx_cmd); | |
174 | ||
175 | void lpfc_mbox_timeout(unsigned long); | |
176 | void lpfc_mbox_timeout_handler(struct lpfc_hba *); | |
177 | void lpfc_map_fcp_cmnd_to_bpl(struct lpfc_hba *, struct lpfc_scsi_buf *); | |
178 | void lpfc_free_scsi_cmd(struct lpfc_scsi_buf *); | |
179 | uint32_t lpfc_os_timeout_transform(struct lpfc_hba *, uint32_t); | |
180 | ||
181 | struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, | |
182 | uint32_t did); | |
183 | ||
184 | int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq, | |
185 | uint32_t timeout); | |
186 | ||
68876920 JSEC |
187 | int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba, |
188 | struct lpfc_sli_ring * pring, | |
189 | struct lpfc_iocbq * piocb, | |
190 | struct lpfc_iocbq * prspiocbq, | |
191 | uint32_t timeout); | |
5eb95af0 JSEC |
192 | void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba, |
193 | struct lpfc_iocbq * cmdiocb, | |
194 | struct lpfc_iocbq * rspiocb); | |
dea3101e | 195 | |
196 | void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); | |
197 | void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); | |
198 | ||
199 | /* Function prototypes. */ | |
200 | const char* lpfc_info(struct Scsi_Host *); | |
201 | void lpfc_get_cfgparam(struct lpfc_hba *); | |
202 | int lpfc_alloc_sysfs_attr(struct lpfc_hba *); | |
203 | void lpfc_free_sysfs_attr(struct lpfc_hba *); | |
204 | extern struct class_device_attribute *lpfc_host_attrs[]; | |
205 | extern struct scsi_host_template lpfc_template; | |
206 | extern struct fc_function_template lpfc_transport_functions; | |
207 | ||
208 | void lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp); | |
209 | ||
210 | #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) | |
211 | #define HBA_EVENT_RSCN 5 | |
212 | #define HBA_EVENT_LINK_UP 2 | |
213 | #define HBA_EVENT_LINK_DOWN 3 |