1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2006 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 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_read_lnk_stat(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
30 void lpfc_set_slim(struct lpfc_hba
*, LPFC_MBOXQ_t
*, uint32_t, uint32_t);
31 int lpfc_reg_login(struct lpfc_hba
*, uint32_t, uint8_t *, LPFC_MBOXQ_t
*,
33 void lpfc_unreg_login(struct lpfc_hba
*, uint32_t, LPFC_MBOXQ_t
*);
34 void lpfc_unreg_did(struct lpfc_hba
*, uint32_t, LPFC_MBOXQ_t
*);
35 void lpfc_init_link(struct lpfc_hba
*, LPFC_MBOXQ_t
*, uint32_t, uint32_t);
38 int lpfc_linkdown(struct lpfc_hba
*);
39 void lpfc_mbx_cmpl_read_la(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
41 void lpfc_mbx_cmpl_clear_la(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
42 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
43 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
44 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
45 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
46 int lpfc_nlp_list(struct lpfc_hba
*, struct lpfc_nodelist
*, int);
47 void lpfc_set_disctmo(struct lpfc_hba
*);
48 int lpfc_can_disctmo(struct lpfc_hba
*);
49 int lpfc_unreg_rpi(struct lpfc_hba
*, struct lpfc_nodelist
*);
50 int lpfc_check_sli_ndlp(struct lpfc_hba
*, struct lpfc_sli_ring
*,
51 struct lpfc_iocbq
*, struct lpfc_nodelist
*);
52 int lpfc_nlp_remove(struct lpfc_hba
*, struct lpfc_nodelist
*);
53 void lpfc_nlp_init(struct lpfc_hba
*, struct lpfc_nodelist
*, uint32_t);
54 struct lpfc_nodelist
*lpfc_setup_disc_node(struct lpfc_hba
*, uint32_t);
55 void lpfc_disc_list_loopmap(struct lpfc_hba
*);
56 void lpfc_disc_start(struct lpfc_hba
*);
57 void lpfc_disc_flush_list(struct lpfc_hba
*);
58 void lpfc_disc_timeout(unsigned long);
60 struct lpfc_nodelist
*lpfc_findnode_rpi(struct lpfc_hba
* phba
, uint16_t rpi
);
62 int lpfc_workq_post_event(struct lpfc_hba
*, void *, void *, uint32_t);
63 int lpfc_do_work(void *);
64 int lpfc_disc_state_machine(struct lpfc_hba
*, struct lpfc_nodelist
*, void *,
67 int lpfc_check_sparm(struct lpfc_hba
*, struct lpfc_nodelist
*,
68 struct serv_parm
*, uint32_t);
69 int lpfc_els_abort(struct lpfc_hba
*, struct lpfc_nodelist
* ndlp
,
71 int lpfc_els_abort_flogi(struct lpfc_hba
*);
72 int lpfc_initial_flogi(struct lpfc_hba
*);
73 int lpfc_issue_els_plogi(struct lpfc_hba
*, uint32_t, uint8_t);
74 int lpfc_issue_els_prli(struct lpfc_hba
*, struct lpfc_nodelist
*, uint8_t);
75 int lpfc_issue_els_adisc(struct lpfc_hba
*, struct lpfc_nodelist
*, uint8_t);
76 int lpfc_issue_els_logo(struct lpfc_hba
*, struct lpfc_nodelist
*, uint8_t);
77 int lpfc_issue_els_scr(struct lpfc_hba
*, uint32_t, uint8_t);
78 int lpfc_els_free_iocb(struct lpfc_hba
*, struct lpfc_iocbq
*);
79 int lpfc_els_rsp_acc(struct lpfc_hba
*, uint32_t, struct lpfc_iocbq
*,
80 struct lpfc_nodelist
*, LPFC_MBOXQ_t
*, uint8_t);
81 int lpfc_els_rsp_reject(struct lpfc_hba
*, uint32_t, struct lpfc_iocbq
*,
82 struct lpfc_nodelist
*);
83 int lpfc_els_rsp_adisc_acc(struct lpfc_hba
*, struct lpfc_iocbq
*,
84 struct lpfc_nodelist
*);
85 int lpfc_els_rsp_prli_acc(struct lpfc_hba
*, struct lpfc_iocbq
*,
86 struct lpfc_nodelist
*);
87 void lpfc_cancel_retry_delay_tmo(struct lpfc_hba
*, struct lpfc_nodelist
*);
88 void lpfc_els_retry_delay(unsigned long);
89 void lpfc_els_retry_delay_handler(struct lpfc_nodelist
*);
90 void lpfc_els_unsol_event(struct lpfc_hba
*, struct lpfc_sli_ring
*,
92 int lpfc_els_handle_rscn(struct lpfc_hba
*);
93 int lpfc_els_flush_rscn(struct lpfc_hba
*);
94 int lpfc_rscn_payload_check(struct lpfc_hba
*, uint32_t);
95 void lpfc_els_flush_cmd(struct lpfc_hba
*);
96 int lpfc_els_disc_adisc(struct lpfc_hba
*);
97 int lpfc_els_disc_plogi(struct lpfc_hba
*);
98 void lpfc_els_timeout(unsigned long);
99 void lpfc_els_timeout_handler(struct lpfc_hba
*);
101 void lpfc_ct_unsol_event(struct lpfc_hba
*, struct lpfc_sli_ring
*,
102 struct lpfc_iocbq
*);
103 int lpfc_ns_cmd(struct lpfc_hba
*, struct lpfc_nodelist
*, int);
104 int lpfc_fdmi_cmd(struct lpfc_hba
*, struct lpfc_nodelist
*, int);
105 void lpfc_fdmi_tmo(unsigned long);
106 void lpfc_fdmi_tmo_handler(struct lpfc_hba
*);
108 int lpfc_config_port_prep(struct lpfc_hba
*);
109 int lpfc_config_port_post(struct lpfc_hba
*);
110 int lpfc_hba_down_prep(struct lpfc_hba
*);
111 int lpfc_hba_down_post(struct lpfc_hba
*);
112 void lpfc_hba_init(struct lpfc_hba
*, uint32_t *);
113 int lpfc_post_buffer(struct lpfc_hba
*, struct lpfc_sli_ring
*, int, int);
114 void lpfc_decode_firmware_rev(struct lpfc_hba
*, char *, int);
115 int lpfc_online(struct lpfc_hba
*);
116 int lpfc_offline(struct lpfc_hba
*);
118 int lpfc_sli_setup(struct lpfc_hba
*);
119 int lpfc_sli_queue_setup(struct lpfc_hba
*);
121 void lpfc_handle_eratt(struct lpfc_hba
*);
122 void lpfc_handle_latt(struct lpfc_hba
*);
123 irqreturn_t
lpfc_intr_handler(int, void *, struct pt_regs
*);
125 void lpfc_read_rev(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
126 void lpfc_config_ring(struct lpfc_hba
*, int, LPFC_MBOXQ_t
*);
127 void lpfc_config_port(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
128 void lpfc_kill_board(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
129 void lpfc_mbox_put(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
130 LPFC_MBOXQ_t
*lpfc_mbox_get(struct lpfc_hba
*);
132 int lpfc_mem_alloc(struct lpfc_hba
*);
133 void lpfc_mem_free(struct lpfc_hba
*);
135 void lpfc_poll_timeout(unsigned long ptr
);
136 void lpfc_poll_start_timer(struct lpfc_hba
* phba
);
137 void lpfc_sli_poll_fcp_ring(struct lpfc_hba
* hba
);
138 struct lpfc_iocbq
* lpfc_sli_get_iocbq(struct lpfc_hba
*);
139 void lpfc_sli_release_iocbq(struct lpfc_hba
* phba
, struct lpfc_iocbq
* iocb
);
140 uint16_t lpfc_sli_next_iotag(struct lpfc_hba
* phba
, struct lpfc_iocbq
* iocb
);
142 void lpfc_reset_barrier(struct lpfc_hba
* phba
);
143 int lpfc_sli_brdready(struct lpfc_hba
*, uint32_t);
144 int lpfc_sli_brdkill(struct lpfc_hba
*);
145 int lpfc_sli_brdreset(struct lpfc_hba
*);
146 int lpfc_sli_brdrestart(struct lpfc_hba
*);
147 int lpfc_sli_hba_setup(struct lpfc_hba
*);
148 int lpfc_sli_hba_down(struct lpfc_hba
*);
149 int lpfc_sli_issue_mbox(struct lpfc_hba
*, LPFC_MBOXQ_t
*, uint32_t);
150 int lpfc_sli_handle_mb_event(struct lpfc_hba
*);
151 int lpfc_sli_handle_slow_ring_event(struct lpfc_hba
*,
152 struct lpfc_sli_ring
*, uint32_t);
153 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
154 int lpfc_sli_issue_iocb(struct lpfc_hba
*, struct lpfc_sli_ring
*,
155 struct lpfc_iocbq
*, uint32_t);
156 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
157 int lpfc_sli_abort_iocb_ring(struct lpfc_hba
*, struct lpfc_sli_ring
*);
158 int lpfc_sli_ringpostbuf_put(struct lpfc_hba
*, struct lpfc_sli_ring
*,
159 struct lpfc_dmabuf
*);
160 struct lpfc_dmabuf
*lpfc_sli_ringpostbuf_get(struct lpfc_hba
*,
161 struct lpfc_sli_ring
*,
163 int lpfc_sli_issue_abort_iotag32(struct lpfc_hba
*, struct lpfc_sli_ring
*,
164 struct lpfc_iocbq
*);
165 int lpfc_sli_sum_iocb(struct lpfc_hba
*, struct lpfc_sli_ring
*, uint16_t,
166 uint64_t, lpfc_ctx_cmd
);
167 int lpfc_sli_abort_iocb(struct lpfc_hba
*, struct lpfc_sli_ring
*, uint16_t,
168 uint64_t, uint32_t, lpfc_ctx_cmd
);
170 void lpfc_mbox_timeout(unsigned long);
171 void lpfc_mbox_timeout_handler(struct lpfc_hba
*);
173 struct lpfc_nodelist
*lpfc_findnode_did(struct lpfc_hba
*, uint32_t, uint32_t);
174 struct lpfc_nodelist
*lpfc_findnode_wwpn(struct lpfc_hba
*, uint32_t,
177 int lpfc_sli_issue_mbox_wait(struct lpfc_hba
* phba
, LPFC_MBOXQ_t
* pmboxq
,
180 int lpfc_sli_issue_iocb_wait(struct lpfc_hba
* phba
,
181 struct lpfc_sli_ring
* pring
,
182 struct lpfc_iocbq
* piocb
,
183 struct lpfc_iocbq
* prspiocbq
,
185 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba
* phba
,
186 struct lpfc_iocbq
* cmdiocb
,
187 struct lpfc_iocbq
* rspiocb
);
189 void *lpfc_mbuf_alloc(struct lpfc_hba
*, int, dma_addr_t
*);
190 void lpfc_mbuf_free(struct lpfc_hba
*, void *, dma_addr_t
);
192 /* Function prototypes. */
193 const char* lpfc_info(struct Scsi_Host
*);
194 void lpfc_get_cfgparam(struct lpfc_hba
*);
195 int lpfc_alloc_sysfs_attr(struct lpfc_hba
*);
196 void lpfc_free_sysfs_attr(struct lpfc_hba
*);
197 extern struct class_device_attribute
*lpfc_host_attrs
[];
198 extern struct scsi_host_template lpfc_template
;
199 extern struct fc_function_template lpfc_transport_functions
;
201 void lpfc_get_hba_sym_node_name(struct lpfc_hba
* phba
, uint8_t * symbp
);
203 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
204 #define HBA_EVENT_RSCN 5
205 #define HBA_EVENT_LINK_UP 2
206 #define HBA_EVENT_LINK_DOWN 3