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. * 6 * www.emulex.com * 7 * * 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 *******************************************************************/ 20 21 typedef int (*node_filter)(struct lpfc_nodelist *ndlp, void *param); 22 23 struct fc_rport; 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_issue_clear_la(struct lpfc_hba *phba, struct lpfc_vport *vport); 30 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 31 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *); 32 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 33 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 34 int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *, 35 uint32_t); 36 void lpfc_unreg_login(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *); 37 void lpfc_unreg_did(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *); 38 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 39 40 int lpfc_linkdown(struct lpfc_hba *); 41 void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 42 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_vport *, struct lpfc_nodelist *); 49 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 50 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 51 void lpfc_set_disctmo(struct lpfc_vport *); 52 int lpfc_can_disctmo(struct lpfc_vport *); 53 int lpfc_unreg_rpi(struct lpfc_vport *, 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_vport *, 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_vport *, uint32_t); 60 void lpfc_disc_list_loopmap(struct lpfc_vport *); 61 void lpfc_disc_start(struct lpfc_vport *); 62 void lpfc_disc_flush_list(struct lpfc_vport *); 63 void lpfc_disc_timeout(unsigned long); 64 65 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 66 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 67 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_vport *, struct lpfc_nodelist *, void *, 71 uint32_t); 72 73 int lpfc_check_sparm(struct lpfc_vport *, 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_vport *); 78 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 79 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 80 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 81 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 82 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); 83 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 84 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 85 struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t); 86 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 87 struct lpfc_nodelist *); 88 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 89 struct lpfc_nodelist *); 90 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 91 struct lpfc_nodelist *); 92 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, 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 *, 96 struct lpfc_iocbq *); 97 int lpfc_els_handle_rscn(struct lpfc_vport *); 98 int lpfc_els_flush_rscn(struct lpfc_vport *); 99 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 100 void lpfc_els_flush_cmd(struct lpfc_vport *); 101 int lpfc_els_disc_adisc(struct lpfc_vport *); 102 int lpfc_els_disc_plogi(struct lpfc_vport *); 103 void lpfc_els_timeout(unsigned long); 104 void lpfc_els_timeout_handler(struct lpfc_vport *); 105 106 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 107 struct lpfc_iocbq *); 108 int lpfc_ns_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int); 109 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int); 110 void lpfc_fdmi_tmo(unsigned long); 111 void lpfc_fdmi_timeout_handler(struct lpfc_vport *vport); 112 113 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 *); 125 126 int lpfc_sli_setup(struct lpfc_hba *); 127 int lpfc_sli_queue_setup(struct lpfc_hba *); 128 129 void lpfc_handle_eratt(struct lpfc_hba *); 130 void lpfc_handle_latt(struct lpfc_hba *); 131 irqreturn_t lpfc_intr_handler(int, void *); 132 133 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); 140 141 int lpfc_mem_alloc(struct lpfc_hba *); 142 void lpfc_mem_free(struct lpfc_hba *); 143 144 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 void __lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb); 150 uint16_t lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocb); 151 152 void lpfc_reset_barrier(struct lpfc_hba * phba); 153 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 154 int lpfc_sli_brdkill(struct lpfc_hba *); 155 int lpfc_sli_brdreset(struct lpfc_hba *); 156 int lpfc_sli_brdrestart(struct lpfc_hba *); 157 int lpfc_sli_hba_setup(struct lpfc_hba *); 158 int lpfc_sli_host_down(struct lpfc_vport *); 159 int lpfc_sli_hba_down(struct lpfc_hba *); 160 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 161 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 162 int lpfc_sli_flush_mbox_queue(struct lpfc_hba *); 163 int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 164 struct lpfc_sli_ring *, uint32_t); 165 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 166 int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, 167 struct lpfc_iocbq *, uint32_t); 168 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 169 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 170 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 171 struct lpfc_dmabuf *); 172 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 173 struct lpfc_sli_ring *, 174 dma_addr_t); 175 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 176 struct lpfc_iocbq *); 177 int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, 178 uint64_t, lpfc_ctx_cmd); 179 int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, 180 uint64_t, uint32_t, lpfc_ctx_cmd); 181 182 void lpfc_mbox_timeout(unsigned long); 183 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 184 185 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 186 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 187 struct lpfc_name *); 188 189 int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq, 190 uint32_t timeout); 191 192 int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba, 193 struct lpfc_sli_ring * pring, 194 struct lpfc_iocbq * piocb, 195 struct lpfc_iocbq * prspiocbq, 196 uint32_t timeout); 197 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba, 198 struct lpfc_iocbq * cmdiocb, 199 struct lpfc_iocbq * rspiocb); 200 201 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 202 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 203 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 204 205 /* Function prototypes. */ 206 const char* lpfc_info(struct Scsi_Host *); 207 void lpfc_scan_start(struct Scsi_Host *); 208 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 209 210 void lpfc_get_cfgparam(struct lpfc_hba *); 211 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 212 void lpfc_free_sysfs_attr(struct lpfc_vport *); 213 extern struct class_device_attribute *lpfc_hba_attrs[]; 214 extern struct scsi_host_template lpfc_template; 215 extern struct fc_function_template lpfc_transport_functions; 216 217 void lpfc_get_hba_sym_node_name(struct lpfc_hba *phba, uint8_t *symbp); 218 void lpfc_terminate_rport_io(struct fc_rport *); 219 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 220 221 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int); 222 void lpfc_post_hba_setup_vport_init(struct lpfc_vport *); 223 void destroy_port(struct lpfc_vport *); 224 225 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 226