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. * 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 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 *, 31 uint32_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); 35 36 37 int lpfc_linkdown(struct lpfc_hba *); 38 void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 39 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_plogi(struct lpfc_hba *, struct lpfc_nodelist *); 46 int lpfc_nlp_adisc(struct lpfc_hba *, struct lpfc_nodelist *); 47 int lpfc_nlp_unmapped(struct lpfc_hba *, struct lpfc_nodelist *); 48 int lpfc_nlp_list(struct lpfc_hba *, struct lpfc_nodelist *, int); 49 void lpfc_set_disctmo(struct lpfc_hba *); 50 int lpfc_can_disctmo(struct lpfc_hba *); 51 int lpfc_unreg_rpi(struct lpfc_hba *, struct lpfc_nodelist *); 52 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 53 struct lpfc_iocbq *, struct lpfc_nodelist *); 54 int lpfc_nlp_remove(struct lpfc_hba *, struct lpfc_nodelist *); 55 void lpfc_nlp_init(struct lpfc_hba *, struct lpfc_nodelist *, uint32_t); 56 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_hba *, uint32_t); 57 struct lpfc_nodelist *lpfc_setup_rscn_node(struct lpfc_hba *, uint32_t); 58 void lpfc_disc_list_loopmap(struct lpfc_hba *); 59 void lpfc_disc_start(struct lpfc_hba *); 60 void lpfc_disc_flush_list(struct lpfc_hba *); 61 void lpfc_disc_timeout(unsigned long); 62 void lpfc_scan_timeout(unsigned long); 63 64 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi); 65 66 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 67 int lpfc_do_work(void *); 68 int lpfc_disc_state_machine(struct lpfc_hba *, struct lpfc_nodelist *, void *, 69 uint32_t); 70 71 uint32_t lpfc_cmpl_prli_reglogin_issue(struct lpfc_hba *, 72 struct lpfc_nodelist *, void *, 73 uint32_t); 74 uint32_t lpfc_cmpl_plogi_prli_issue(struct lpfc_hba *, struct lpfc_nodelist *, 75 void *, uint32_t); 76 77 int lpfc_check_sparm(struct lpfc_hba *, struct lpfc_nodelist *, 78 struct serv_parm *, uint32_t); 79 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp, 80 int); 81 int lpfc_els_abort_flogi(struct lpfc_hba *); 82 int lpfc_initial_flogi(struct lpfc_hba *); 83 int lpfc_issue_els_plogi(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); 84 int lpfc_issue_els_prli(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); 85 int lpfc_issue_els_adisc(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); 86 int lpfc_issue_els_logo(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t); 87 int lpfc_issue_els_scr(struct lpfc_hba *, uint32_t, uint8_t); 88 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 89 int lpfc_els_rsp_acc(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *, 90 struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t); 91 int lpfc_els_rsp_reject(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *, 92 struct lpfc_nodelist *); 93 int lpfc_els_rsp_adisc_acc(struct lpfc_hba *, struct lpfc_iocbq *, 94 struct lpfc_nodelist *); 95 int lpfc_els_rsp_prli_acc(struct lpfc_hba *, struct lpfc_iocbq *, 96 struct lpfc_nodelist *); 97 void lpfc_els_retry_delay(unsigned long); 98 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 99 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 100 struct lpfc_iocbq *); 101 int lpfc_els_handle_rscn(struct lpfc_hba *); 102 int lpfc_els_flush_rscn(struct lpfc_hba *); 103 int lpfc_rscn_payload_check(struct lpfc_hba *, uint32_t); 104 void lpfc_els_flush_cmd(struct lpfc_hba *); 105 int lpfc_els_disc_adisc(struct lpfc_hba *); 106 int lpfc_els_disc_plogi(struct lpfc_hba *); 107 void lpfc_els_timeout(unsigned long); 108 void lpfc_els_timeout_handler(struct lpfc_hba *); 109 110 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 111 struct lpfc_iocbq *); 112 int lpfc_ns_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int); 113 int lpfc_fdmi_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int); 114 void lpfc_fdmi_tmo(unsigned long); 115 void lpfc_fdmi_tmo_handler(struct lpfc_hba *); 116 117 int lpfc_config_port_prep(struct lpfc_hba *); 118 int lpfc_config_port_post(struct lpfc_hba *); 119 int lpfc_hba_down_prep(struct lpfc_hba *); 120 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 121 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int); 122 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 123 uint8_t *lpfc_get_lpfchba_info(struct lpfc_hba *, uint8_t *); 124 int lpfc_fcp_abort(struct lpfc_hba *, int, int, int); 125 int lpfc_online(struct lpfc_hba *); 126 int lpfc_offline(struct lpfc_hba *); 127 128 129 int lpfc_sli_setup(struct lpfc_hba *); 130 int lpfc_sli_queue_setup(struct lpfc_hba *); 131 void lpfc_slim_access(struct lpfc_hba *); 132 133 void lpfc_handle_eratt(struct lpfc_hba *); 134 void lpfc_handle_latt(struct lpfc_hba *); 135 irqreturn_t lpfc_intr_handler(int, void *, struct pt_regs *); 136 137 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 138 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 139 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 140 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 141 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 142 143 int lpfc_mem_alloc(struct lpfc_hba *); 144 void lpfc_mem_free(struct lpfc_hba *); 145 146 void lpfc_poll_timeout(unsigned long ptr); 147 void lpfc_poll_start_timer(struct lpfc_hba * phba); 148 void lpfc_sli_poll_fcp_ring(struct lpfc_hba * hba); 149 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 150 void lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb); 151 uint16_t lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocb); 152 int lpfc_sli_hba_setup(struct lpfc_hba *); 153 int lpfc_sli_hba_down(struct lpfc_hba *); 154 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 155 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 156 int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 157 struct lpfc_sli_ring *, uint32_t); 158 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 159 int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, 160 struct lpfc_iocbq *, uint32_t); 161 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 162 int lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 163 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 164 struct lpfc_dmabuf *); 165 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 166 struct lpfc_sli_ring *, 167 dma_addr_t); 168 int lpfc_sli_issue_abort_iotag32(struct lpfc_hba *, struct lpfc_sli_ring *, 169 struct lpfc_iocbq *); 170 int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, 171 uint64_t, lpfc_ctx_cmd); 172 int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, 173 uint64_t, uint32_t, lpfc_ctx_cmd); 174 175 void lpfc_mbox_timeout(unsigned long); 176 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 177 void lpfc_map_fcp_cmnd_to_bpl(struct lpfc_hba *, struct lpfc_scsi_buf *); 178 void lpfc_free_scsi_cmd(struct lpfc_scsi_buf *); 179 uint32_t lpfc_os_timeout_transform(struct lpfc_hba *, uint32_t); 180 181 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, 182 uint32_t did); 183 184 int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq, 185 uint32_t timeout); 186 187 int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba, 188 struct lpfc_sli_ring * pring, 189 struct lpfc_iocbq * piocb, 190 struct lpfc_iocbq * prspiocbq, 191 uint32_t timeout); 192 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba, 193 struct lpfc_iocbq * cmdiocb, 194 struct lpfc_iocbq * rspiocb); 195 196 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 197 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 198 199 /* Function prototypes. */ 200 const char* lpfc_info(struct Scsi_Host *); 201 void lpfc_get_cfgparam(struct lpfc_hba *); 202 int lpfc_alloc_sysfs_attr(struct lpfc_hba *); 203 void lpfc_free_sysfs_attr(struct lpfc_hba *); 204 extern struct class_device_attribute *lpfc_host_attrs[]; 205 extern struct scsi_host_template lpfc_template; 206 extern struct fc_function_template lpfc_transport_functions; 207 208 void lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp); 209 210 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 211 #define HBA_EVENT_RSCN 5 212 #define HBA_EVENT_LINK_UP 2 213 #define HBA_EVENT_LINK_DOWN 3 214