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. * 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 struct fc_rport; 22 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); 23 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); 24 int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, 25 struct lpfc_dmabuf *mp); 26 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 27 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 28 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *); 29 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 30 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 31 int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *, 32 uint32_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); 36 37 38 int lpfc_linkdown(struct lpfc_hba *); 39 void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 40 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); 59 60 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi); 61 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 *, 65 uint32_t); 66 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); 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 *, uint32_t, 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_cancel_retry_delay_tmo(struct lpfc_hba *, struct lpfc_nodelist *); 87 void lpfc_els_retry_delay(unsigned long); 88 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 89 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 90 struct lpfc_iocbq *); 91 int lpfc_els_handle_rscn(struct lpfc_hba *); 92 int lpfc_els_flush_rscn(struct lpfc_hba *); 93 int lpfc_rscn_payload_check(struct lpfc_hba *, uint32_t); 94 void lpfc_els_flush_cmd(struct lpfc_hba *); 95 int lpfc_els_disc_adisc(struct lpfc_hba *); 96 int lpfc_els_disc_plogi(struct lpfc_hba *); 97 void lpfc_els_timeout(unsigned long); 98 void lpfc_els_timeout_handler(struct lpfc_hba *); 99 100 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 101 struct lpfc_iocbq *); 102 int lpfc_ns_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int); 103 int lpfc_fdmi_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int); 104 void lpfc_fdmi_tmo(unsigned long); 105 void lpfc_fdmi_tmo_handler(struct lpfc_hba *); 106 107 int lpfc_config_port_prep(struct lpfc_hba *); 108 int lpfc_config_port_post(struct lpfc_hba *); 109 int lpfc_hba_down_prep(struct lpfc_hba *); 110 int lpfc_hba_down_post(struct lpfc_hba *); 111 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 112 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int); 113 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 114 int lpfc_online(struct lpfc_hba *); 115 int lpfc_offline(struct lpfc_hba *); 116 117 int lpfc_sli_setup(struct lpfc_hba *); 118 int lpfc_sli_queue_setup(struct lpfc_hba *); 119 120 void lpfc_handle_eratt(struct lpfc_hba *); 121 void lpfc_handle_latt(struct lpfc_hba *); 122 irqreturn_t lpfc_intr_handler(int, void *); 123 124 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 125 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 126 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 127 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 128 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 129 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 130 int lpfc_mbox_tmo_val(struct lpfc_hba *, int); 131 132 int lpfc_mem_alloc(struct lpfc_hba *); 133 void lpfc_mem_free(struct lpfc_hba *); 134 135 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); 141 142 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_flush_mbox_queue(struct lpfc_hba *); 152 int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 153 struct lpfc_sli_ring *, uint32_t); 154 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 155 int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, 156 struct lpfc_iocbq *, uint32_t); 157 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 158 int lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 159 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 160 struct lpfc_dmabuf *); 161 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 162 struct lpfc_sli_ring *, 163 dma_addr_t); 164 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 165 struct lpfc_iocbq *); 166 int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, 167 uint64_t, lpfc_ctx_cmd); 168 int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, 169 uint64_t, uint32_t, lpfc_ctx_cmd); 170 171 void lpfc_mbox_timeout(unsigned long); 172 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 173 174 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba *, uint32_t, uint32_t); 175 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_hba *, uint32_t, 176 struct lpfc_name *); 177 178 int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq, 179 uint32_t timeout); 180 181 int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba, 182 struct lpfc_sli_ring * pring, 183 struct lpfc_iocbq * piocb, 184 struct lpfc_iocbq * prspiocbq, 185 uint32_t timeout); 186 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba, 187 struct lpfc_iocbq * cmdiocb, 188 struct lpfc_iocbq * rspiocb); 189 190 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 191 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 192 193 /* Function prototypes. */ 194 const char* lpfc_info(struct Scsi_Host *); 195 void lpfc_get_cfgparam(struct lpfc_hba *); 196 int lpfc_alloc_sysfs_attr(struct lpfc_hba *); 197 void lpfc_free_sysfs_attr(struct lpfc_hba *); 198 extern struct class_device_attribute *lpfc_host_attrs[]; 199 extern struct scsi_host_template lpfc_template; 200 extern struct fc_function_template lpfc_transport_functions; 201 202 void lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp); 203 void lpfc_terminate_rport_io(struct fc_rport *); 204 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 205 206 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 207 #define HBA_EVENT_RSCN 5 208 #define HBA_EVENT_LINK_UP 2 209 #define HBA_EVENT_LINK_DOWN 3 210