1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Enterprise Fibre Channel Host Bus Adapters. * 4 * Refer to the README file included with this package for * 5 * driver version and adapter support. * 6 * Copyright (C) 2004 Emulex Corporation. * 7 * www.emulex.com * 8 * * 9 * This program is free software; you can redistribute it and/or * 10 * modify it under the terms of the GNU General Public License * 11 * as published by the Free Software Foundation; either version 2 * 12 * of the License, or (at your option) any later version. * 13 * * 14 * This program is distributed in the hope that it will be useful, * 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 17 * GNU General Public License for more details, a copy of which * 18 * can be found in the file COPYING included with this package. * 19 *******************************************************************/ 20 21 /* 22 * $Id: lpfc_crtn.h 1.166 2005/04/07 08:46:47EDT sf_support Exp $ 23 */ 24 25 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); 26 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); 27 int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, 28 struct lpfc_dmabuf *mp); 29 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 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_set_slim(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_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 41 int lpfc_linkdown(struct lpfc_hba *); 42 void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 43 44 void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 45 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 46 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 47 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 48 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 49 int lpfc_nlp_plogi(struct lpfc_hba *, struct lpfc_nodelist *); 50 int lpfc_nlp_adisc(struct lpfc_hba *, struct lpfc_nodelist *); 51 int lpfc_nlp_unmapped(struct lpfc_hba *, struct lpfc_nodelist *); 52 int lpfc_nlp_list(struct lpfc_hba *, struct lpfc_nodelist *, int); 53 void lpfc_set_disctmo(struct lpfc_hba *); 54 int lpfc_can_disctmo(struct lpfc_hba *); 55 int lpfc_unreg_rpi(struct lpfc_hba *, struct lpfc_nodelist *); 56 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 57 struct lpfc_iocbq *, struct lpfc_nodelist *); 58 int lpfc_nlp_remove(struct lpfc_hba *, struct lpfc_nodelist *); 59 void lpfc_nlp_init(struct lpfc_hba *, struct lpfc_nodelist *, uint32_t); 60 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_hba *, uint32_t); 61 struct lpfc_nodelist *lpfc_setup_rscn_node(struct lpfc_hba *, uint32_t); 62 void lpfc_disc_list_loopmap(struct lpfc_hba *); 63 void lpfc_disc_start(struct lpfc_hba *); 64 void lpfc_disc_flush_list(struct lpfc_hba *); 65 void lpfc_disc_timeout(unsigned long); 66 void lpfc_scan_timeout(unsigned long); 67 68 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi); 69 struct lpfc_nodelist *lpfc_findnode_remove_rpi(struct lpfc_hba * phba, 70 uint16_t rpi); 71 void lpfc_addnode_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, 72 uint16_t rpi); 73 74 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 75 int lpfc_do_work(void *); 76 int lpfc_disc_state_machine(struct lpfc_hba *, struct lpfc_nodelist *, void *, 77 uint32_t); 78 79 uint32_t lpfc_cmpl_prli_reglogin_issue(struct lpfc_hba *, 80 struct lpfc_nodelist *, void *, 81 uint32_t); 82 uint32_t lpfc_cmpl_plogi_prli_issue(struct lpfc_hba *, struct lpfc_nodelist *, 83 void *, uint32_t); 84 85 int lpfc_check_sparm(struct lpfc_hba *, struct lpfc_nodelist *, 86 struct serv_parm *, uint32_t); 87 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp, 88 int); 89 int lpfc_els_abort_flogi(struct lpfc_hba *); 90 int lpfc_initial_flogi(struct lpfc_hba *); 91 int lpfc_issue_els_plogi(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); 92 int lpfc_issue_els_prli(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); 93 int lpfc_issue_els_adisc(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); 94 int lpfc_issue_els_logo(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); 95 int lpfc_issue_els_scr(struct lpfc_hba *, uint32_t, uint8_t); 96 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 97 int lpfc_els_rsp_acc(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *, 98 struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t); 99 int lpfc_els_rsp_reject(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *, 100 struct lpfc_nodelist *); 101 int lpfc_els_rsp_adisc_acc(struct lpfc_hba *, struct lpfc_iocbq *, 102 struct lpfc_nodelist *); 103 int lpfc_els_rsp_prli_acc(struct lpfc_hba *, struct lpfc_iocbq *, 104 struct lpfc_nodelist *); 105 void lpfc_els_retry_delay(unsigned long); 106 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 107 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 108 struct lpfc_iocbq *); 109 int lpfc_els_handle_rscn(struct lpfc_hba *); 110 int lpfc_els_flush_rscn(struct lpfc_hba *); 111 int lpfc_rscn_payload_check(struct lpfc_hba *, uint32_t); 112 void lpfc_els_flush_cmd(struct lpfc_hba *); 113 int lpfc_els_disc_adisc(struct lpfc_hba *); 114 int lpfc_els_disc_plogi(struct lpfc_hba *); 115 void lpfc_els_timeout(unsigned long); 116 void lpfc_els_timeout_handler(struct lpfc_hba *); 117 118 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 119 struct lpfc_iocbq *); 120 int lpfc_ns_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int); 121 int lpfc_fdmi_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int); 122 void lpfc_fdmi_tmo(unsigned long); 123 void lpfc_fdmi_tmo_handler(struct lpfc_hba *); 124 125 int lpfc_config_port_prep(struct lpfc_hba *); 126 int lpfc_config_port_post(struct lpfc_hba *); 127 int lpfc_hba_down_prep(struct lpfc_hba *); 128 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 129 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int); 130 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 131 uint8_t *lpfc_get_lpfchba_info(struct lpfc_hba *, uint8_t *); 132 int lpfc_fcp_abort(struct lpfc_hba *, int, int, int); 133 int lpfc_online(struct lpfc_hba *); 134 int lpfc_offline(struct lpfc_hba *); 135 136 137 int lpfc_sli_setup(struct lpfc_hba *); 138 int lpfc_sli_queue_setup(struct lpfc_hba *); 139 void lpfc_slim_access(struct lpfc_hba *); 140 141 void lpfc_handle_eratt(struct lpfc_hba *); 142 void lpfc_handle_latt(struct lpfc_hba *); 143 irqreturn_t lpfc_intr_handler(int, void *, struct pt_regs *); 144 145 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 146 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 147 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 148 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 149 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 150 151 int lpfc_mem_alloc(struct lpfc_hba *); 152 void lpfc_mem_free(struct lpfc_hba *); 153 154 int lpfc_sli_hba_setup(struct lpfc_hba *); 155 int lpfc_sli_hba_down(struct lpfc_hba *); 156 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 157 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 158 int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 159 struct lpfc_sli_ring *, uint32_t); 160 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 161 int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, 162 struct lpfc_iocbq *, uint32_t); 163 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 164 int lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 165 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 166 struct lpfc_dmabuf *); 167 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 168 struct lpfc_sli_ring *, 169 dma_addr_t); 170 int lpfc_sli_issue_abort_iotag32(struct lpfc_hba *, struct lpfc_sli_ring *, 171 struct lpfc_iocbq *); 172 int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, 173 uint64_t, lpfc_ctx_cmd); 174 int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, 175 uint64_t, uint32_t, lpfc_ctx_cmd); 176 177 void lpfc_mbox_timeout(unsigned long); 178 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 179 void lpfc_map_fcp_cmnd_to_bpl(struct lpfc_hba *, struct lpfc_scsi_buf *); 180 void lpfc_free_scsi_cmd(struct lpfc_scsi_buf *); 181 uint32_t lpfc_os_timeout_transform(struct lpfc_hba *, uint32_t); 182 183 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, 184 uint32_t did); 185 186 int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq, 187 uint32_t timeout); 188 189 int lpfc_sli_issue_iocb_wait_high_priority(struct lpfc_hba * phba, 190 struct lpfc_sli_ring * pring, 191 struct lpfc_iocbq * piocb, 192 uint32_t flag, 193 struct lpfc_iocbq * prspiocbq, 194 uint32_t timeout); 195 void lpfc_sli_wake_iocb_high_priority(struct lpfc_hba * phba, 196 struct lpfc_iocbq * queue1, 197 struct lpfc_iocbq * queue2); 198 199 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 200 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 201 202 /* Function prototypes. */ 203 const char* lpfc_info(struct Scsi_Host *); 204 void lpfc_get_cfgparam(struct lpfc_hba *); 205 int lpfc_alloc_sysfs_attr(struct lpfc_hba *); 206 void lpfc_free_sysfs_attr(struct lpfc_hba *); 207 extern struct class_device_attribute *lpfc_host_attrs[]; 208 extern struct scsi_host_template lpfc_template; 209 extern struct fc_function_template lpfc_transport_functions; 210 211 void lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp); 212 213 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 214 #define HBA_EVENT_RSCN 5 215 #define HBA_EVENT_LINK_UP 2 216 #define HBA_EVENT_LINK_DOWN 3 217