1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2005 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_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 *,
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);
37 int lpfc_linkdown(struct lpfc_hba *);
38 void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
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_list(struct lpfc_hba *, struct lpfc_nodelist *, int);
46 void lpfc_set_disctmo(struct lpfc_hba *);
47 int lpfc_can_disctmo(struct lpfc_hba *);
48 int lpfc_unreg_rpi(struct lpfc_hba *, struct lpfc_nodelist *);
49 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
50 struct lpfc_iocbq *, struct lpfc_nodelist *);
51 int lpfc_nlp_remove(struct lpfc_hba *, struct lpfc_nodelist *);
52 void lpfc_nlp_init(struct lpfc_hba *, struct lpfc_nodelist *, uint32_t);
53 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_hba *, uint32_t);
54 void lpfc_disc_list_loopmap(struct lpfc_hba *);
55 void lpfc_disc_start(struct lpfc_hba *);
56 void lpfc_disc_flush_list(struct lpfc_hba *);
57 void lpfc_disc_timeout(unsigned long);
59 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi);
61 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
62 int lpfc_do_work(void *);
63 int lpfc_disc_state_machine(struct lpfc_hba *, struct lpfc_nodelist *, void *,
66 int lpfc_check_sparm(struct lpfc_hba *, struct lpfc_nodelist *,
67 struct serv_parm *, uint32_t);
68 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp,
70 int lpfc_els_abort_flogi(struct lpfc_hba *);
71 int lpfc_initial_flogi(struct lpfc_hba *);
72 int lpfc_issue_els_plogi(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
73 int lpfc_issue_els_prli(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
74 int lpfc_issue_els_adisc(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
75 int lpfc_issue_els_logo(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
76 int lpfc_issue_els_scr(struct lpfc_hba *, uint32_t, uint8_t);
77 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
78 int lpfc_els_rsp_acc(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *,
79 struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t);
80 int lpfc_els_rsp_reject(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *,
81 struct lpfc_nodelist *);
82 int lpfc_els_rsp_adisc_acc(struct lpfc_hba *, struct lpfc_iocbq *,
83 struct lpfc_nodelist *);
84 int lpfc_els_rsp_prli_acc(struct lpfc_hba *, struct lpfc_iocbq *,
85 struct lpfc_nodelist *);
86 void lpfc_els_retry_delay(unsigned long);
87 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
88 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
90 int lpfc_els_handle_rscn(struct lpfc_hba *);
91 int lpfc_els_flush_rscn(struct lpfc_hba *);
92 int lpfc_rscn_payload_check(struct lpfc_hba *, uint32_t);
93 void lpfc_els_flush_cmd(struct lpfc_hba *);
94 int lpfc_els_disc_adisc(struct lpfc_hba *);
95 int lpfc_els_disc_plogi(struct lpfc_hba *);
96 void lpfc_els_timeout(unsigned long);
97 void lpfc_els_timeout_handler(struct lpfc_hba *);
99 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
100 struct lpfc_iocbq *);
101 int lpfc_ns_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int);
102 int lpfc_fdmi_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int);
103 void lpfc_fdmi_tmo(unsigned long);
104 void lpfc_fdmi_tmo_handler(struct lpfc_hba *);
106 int lpfc_config_port_prep(struct lpfc_hba *);
107 int lpfc_config_port_post(struct lpfc_hba *);
108 int lpfc_hba_down_prep(struct lpfc_hba *);
109 void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
110 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int);
111 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
112 int lpfc_online(struct lpfc_hba *);
113 int lpfc_offline(struct lpfc_hba *);
115 int lpfc_sli_setup(struct lpfc_hba *);
116 int lpfc_sli_queue_setup(struct lpfc_hba *);
118 void lpfc_handle_eratt(struct lpfc_hba *);
119 void lpfc_handle_latt(struct lpfc_hba *);
120 irqreturn_t lpfc_intr_handler(int, void *, struct pt_regs *);
122 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
123 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
124 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
125 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
126 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
128 int lpfc_mem_alloc(struct lpfc_hba *);
129 void lpfc_mem_free(struct lpfc_hba *);
131 void lpfc_poll_timeout(unsigned long ptr);
132 void lpfc_poll_start_timer(struct lpfc_hba * phba);
133 void lpfc_sli_poll_fcp_ring(struct lpfc_hba * hba);
134 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
135 void lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
136 uint16_t lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
137 int lpfc_sli_hba_setup(struct lpfc_hba *);
138 int lpfc_sli_hba_down(struct lpfc_hba *);
139 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
140 int lpfc_sli_handle_mb_event(struct lpfc_hba *);
141 int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
142 struct lpfc_sli_ring *, uint32_t);
143 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
144 int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *,
145 struct lpfc_iocbq *, uint32_t);
146 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
147 int lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
148 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
149 struct lpfc_dmabuf *);
150 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
151 struct lpfc_sli_ring *,
153 int lpfc_sli_issue_abort_iotag32(struct lpfc_hba *, struct lpfc_sli_ring *,
154 struct lpfc_iocbq *);
155 int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
156 uint64_t, lpfc_ctx_cmd);
157 int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
158 uint64_t, uint32_t, lpfc_ctx_cmd);
160 void lpfc_mbox_timeout(unsigned long);
161 void lpfc_mbox_timeout_handler(struct lpfc_hba *);
163 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order,
166 int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
169 int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba,
170 struct lpfc_sli_ring * pring,
171 struct lpfc_iocbq * piocb,
172 struct lpfc_iocbq * prspiocbq,
174 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba,
175 struct lpfc_iocbq * cmdiocb,
176 struct lpfc_iocbq * rspiocb);
178 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
179 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
181 /* Function prototypes. */
182 const char* lpfc_info(struct Scsi_Host *);
183 void lpfc_get_cfgparam(struct lpfc_hba *);
184 int lpfc_alloc_sysfs_attr(struct lpfc_hba *);
185 void lpfc_free_sysfs_attr(struct lpfc_hba *);
186 extern struct class_device_attribute *lpfc_host_attrs[];
187 extern struct scsi_host_template lpfc_template;
188 extern struct fc_function_template lpfc_transport_functions;
190 void lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp);
192 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
193 #define HBA_EVENT_RSCN 5
194 #define HBA_EVENT_LINK_UP 2
195 #define HBA_EVENT_LINK_DOWN 3