drivers/scsi/lpfc/lpfc_crtn.h

/*******************************************************************
 * This file is part of the Emulex Linux Device Driver for         *
 * Enterprise Fibre Channel Host Bus Adapters.                     *
 * Refer to the README file included with this package for         *
 * driver version and adapter support.                             *
 * Copyright (C) 2004 Emulex Corporation.                          *
 * www.emulex.com                                                  *
 *                                                                 *
 * This program is free software; you can redistribute it and/or   *
 * modify it under the terms of the GNU General Public License     *
 * as published by the Free Software Foundation; either version 2  *
 * of the License, or (at your option) any later version.          *
 *                                                                 *
 * This program is distributed in the hope that it will be useful, *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of  *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   *
 * GNU General Public License for more details, a copy of which    *
 * can be found in the file COPYING included with this package.    *
 *******************************************************************/

/*
 * $Id: lpfc_crtn.h 1.166 2005/04/07 08:46:47EDT sf_support Exp  $
 */

void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb,
		 struct lpfc_dmabuf *mp);
void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_set_slim(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *,
		   uint32_t);
void lpfc_unreg_login(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
void lpfc_unreg_did(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);


int lpfc_linkdown(struct lpfc_hba *);
void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);

void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_nlp_plogi(struct lpfc_hba *, struct lpfc_nodelist *);
int lpfc_nlp_adisc(struct lpfc_hba *, struct lpfc_nodelist *);
int lpfc_nlp_unmapped(struct lpfc_hba *, struct lpfc_nodelist *);
int lpfc_nlp_list(struct lpfc_hba *, struct lpfc_nodelist *, int);
void lpfc_set_disctmo(struct lpfc_hba *);
int lpfc_can_disctmo(struct lpfc_hba *);
int lpfc_unreg_rpi(struct lpfc_hba *, struct lpfc_nodelist *);
int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
		    struct lpfc_iocbq *, struct lpfc_nodelist *);
int lpfc_nlp_remove(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_nlp_init(struct lpfc_hba *, struct lpfc_nodelist *, uint32_t);
struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_hba *, uint32_t);
struct lpfc_nodelist *lpfc_setup_rscn_node(struct lpfc_hba *, uint32_t);
void lpfc_disc_list_loopmap(struct lpfc_hba *);
void lpfc_disc_start(struct lpfc_hba *);
void lpfc_disc_flush_list(struct lpfc_hba *);
void lpfc_disc_timeout(unsigned long);
void lpfc_scan_timeout(unsigned long);

struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi);
struct lpfc_nodelist *lpfc_findnode_remove_rpi(struct lpfc_hba * phba,
					       uint16_t rpi);
void lpfc_addnode_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
		      uint16_t rpi);

int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
int lpfc_do_work(void *);
int lpfc_disc_state_machine(struct lpfc_hba *, struct lpfc_nodelist *, void *,
			    uint32_t);

uint32_t lpfc_cmpl_prli_reglogin_issue(struct lpfc_hba *,
				       struct lpfc_nodelist *, void *,
				       uint32_t);
uint32_t lpfc_cmpl_plogi_prli_issue(struct lpfc_hba *, struct lpfc_nodelist *,
				    void *, uint32_t);

int lpfc_check_sparm(struct lpfc_hba *, struct lpfc_nodelist *,
		     struct serv_parm *, uint32_t);
int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp,
			int);
int lpfc_els_abort_flogi(struct lpfc_hba *);
int lpfc_initial_flogi(struct lpfc_hba *);
int lpfc_issue_els_plogi(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_prli(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_adisc(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_logo(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_scr(struct lpfc_hba *, uint32_t, uint8_t);
int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
int lpfc_els_rsp_acc(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *,
		     struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t);
int lpfc_els_rsp_reject(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *,
			struct lpfc_nodelist *);
int lpfc_els_rsp_adisc_acc(struct lpfc_hba *, struct lpfc_iocbq *,
			   struct lpfc_nodelist *);
int lpfc_els_rsp_prli_acc(struct lpfc_hba *, struct lpfc_iocbq *,
			  struct lpfc_nodelist *);
void lpfc_els_retry_delay(unsigned long);
void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
			  struct lpfc_iocbq *);
int lpfc_els_handle_rscn(struct lpfc_hba *);
int lpfc_els_flush_rscn(struct lpfc_hba *);
int lpfc_rscn_payload_check(struct lpfc_hba *, uint32_t);
void lpfc_els_flush_cmd(struct lpfc_hba *);
int lpfc_els_disc_adisc(struct lpfc_hba *);
int lpfc_els_disc_plogi(struct lpfc_hba *);
void lpfc_els_timeout(unsigned long);
void lpfc_els_timeout_handler(struct lpfc_hba *);

void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
			 struct lpfc_iocbq *);
int lpfc_ns_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int);
int lpfc_fdmi_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int);
void lpfc_fdmi_tmo(unsigned long);
void lpfc_fdmi_tmo_handler(struct lpfc_hba *);

int lpfc_config_port_prep(struct lpfc_hba *);
int lpfc_config_port_post(struct lpfc_hba *);
int lpfc_hba_down_prep(struct lpfc_hba *);
void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int);
void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
uint8_t *lpfc_get_lpfchba_info(struct lpfc_hba *, uint8_t *);
int lpfc_fcp_abort(struct lpfc_hba *, int, int, int);
int lpfc_online(struct lpfc_hba *);
int lpfc_offline(struct lpfc_hba *);


int lpfc_sli_setup(struct lpfc_hba *);
int lpfc_sli_queue_setup(struct lpfc_hba *);
void lpfc_slim_access(struct lpfc_hba *);

void lpfc_handle_eratt(struct lpfc_hba *);
void lpfc_handle_latt(struct lpfc_hba *);
irqreturn_t lpfc_intr_handler(int, void *, struct pt_regs *);

void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);

int lpfc_mem_alloc(struct lpfc_hba *);
void lpfc_mem_free(struct lpfc_hba *);

int lpfc_sli_hba_setup(struct lpfc_hba *);
int lpfc_sli_hba_down(struct lpfc_hba *);
int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
int lpfc_sli_handle_mb_event(struct lpfc_hba *);
int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
				    struct lpfc_sli_ring *, uint32_t);
void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *,
			struct lpfc_iocbq *, uint32_t);
void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
int lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
			     struct lpfc_dmabuf *);
struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
					     struct lpfc_sli_ring *,
					     dma_addr_t);
int lpfc_sli_issue_abort_iotag32(struct lpfc_hba *, struct lpfc_sli_ring *,
				 struct lpfc_iocbq *);
int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
			  uint64_t, lpfc_ctx_cmd);
int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
			    uint64_t, uint32_t, lpfc_ctx_cmd);

void lpfc_mbox_timeout(unsigned long);
void lpfc_mbox_timeout_handler(struct lpfc_hba *);
void lpfc_map_fcp_cmnd_to_bpl(struct lpfc_hba *, struct lpfc_scsi_buf *);
void lpfc_free_scsi_cmd(struct lpfc_scsi_buf *);
uint32_t lpfc_os_timeout_transform(struct lpfc_hba *, uint32_t);

struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order,
					uint32_t did);

int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
			 uint32_t timeout);

int lpfc_sli_issue_iocb_wait_high_priority(struct lpfc_hba * phba,
					   struct lpfc_sli_ring * pring,
					   struct lpfc_iocbq * piocb,
					   uint32_t flag,
					   struct lpfc_iocbq * prspiocbq,
					   uint32_t timeout);
void lpfc_sli_wake_iocb_high_priority(struct lpfc_hba * phba,
				      struct lpfc_iocbq * queue1,
				      struct lpfc_iocbq * queue2);

void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);

/* Function prototypes. */
const char* lpfc_info(struct Scsi_Host *);
void lpfc_get_cfgparam(struct lpfc_hba *);
int lpfc_alloc_sysfs_attr(struct lpfc_hba *);
void lpfc_free_sysfs_attr(struct lpfc_hba *);
extern struct class_device_attribute *lpfc_host_attrs[];
extern struct scsi_host_template lpfc_template;
extern struct fc_function_template lpfc_transport_functions;

void lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp);

#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
#define HBA_EVENT_RSCN                   5
#define HBA_EVENT_LINK_UP                2
#define HBA_EVENT_LINK_DOWN              3