/*
 * QLogic iSCSI HBA Driver
 * Copyright (c)  2003-2006 QLogic Corporation
 *
 * See LICENSE.qla4xxx for copyright and licensing details.
 */

#ifndef __QLA4x_GBL_H
#define	__QLA4x_GBL_H

struct iscsi_cls_conn;

void qla4xxx_hw_reset(struct scsi_qla_host *ha);
int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
int qla4xxx_conn_start(struct iscsi_cls_conn *conn);
int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port);
int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb);
int qla4xxx_initialize_adapter(struct scsi_qla_host * ha,
			       uint8_t renew_ddb_list);
int qla4xxx_soft_reset(struct scsi_qla_host *ha);
#if defined(__VMKLNX__)
irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
#else /* !defined(__VMKLNX__) */
irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id, struct pt_regs *regs);
#endif /* defined(__VMKLNX__) */

void qla4xxx_free_ddb_list(struct scsi_qla_host * ha);
void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen);

int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha);
int qla4xxx_relogin_device(struct scsi_qla_host * ha,
			   struct ddb_entry * ddb_entry);
void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha);
int qla4xxx_abort_task(struct scsi_qla_host * ha, struct srb *srb);
int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
		      int lun);
int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
		      uint32_t offset, uint32_t len);
int qla4xxx_issue_iocb(struct scsi_qla_host * ha, uint32_t comp_offset,
		   dma_addr_t phys_addr);
int qla4xxx_get_firmware_status(struct scsi_qla_host * ha);
int qla4xxx_get_firmware_state(struct scsi_qla_host * ha);
int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha);

/* FIXME: Goodness!  this really wants a small struct to hold the
 * parameters. On x86 the args will get passed on the stack! */
int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
			    uint16_t fw_ddb_index,
			    struct dev_db_entry *fw_ddb_entry,
			    dma_addr_t fw_ddb_entry_dma,
			    uint32_t *num_valid_ddb_entries,
			    uint32_t *next_ddb_index,
			    uint32_t *fw_ddb_device_state,
			    uint32_t *conn_err_detail,
			    uint16_t *tcp_source_port_num,
			    uint16_t *connection_id);

struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host * ha,
				     uint32_t fw_ddb_index);
int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
			  dma_addr_t fw_ddb_entry_dma);

void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
				 struct ddb_entry *ddb_entry);
u16 rd_nvram_word(struct scsi_qla_host * ha, int offset);
void qla4xxx_get_crash_record(struct scsi_qla_host * ha);
struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
int qla4xxx_add_sess(struct ddb_entry *, int);
void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
int qla4xxx_conn_close_sess_logout(struct scsi_qla_host * ha,
				   uint16_t fw_ddb_index,
				   uint16_t connection_id,
				   uint16_t option);
int qla4xxx_clear_database_entry(struct scsi_qla_host * ha,
				 uint16_t fw_ddb_index);
int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha);
int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha,
				       uint32_t intr_status);
int qla4xxx_init_rings(struct scsi_qla_host * ha);
void qla4xxx_dump_buffer(void *b, uint32_t size);
struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t index);
void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb);
int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha, uint32_t fw_ddb_index,
                                uint32_t state, uint32_t conn_error, uint32_t probe);

int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
                            uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);
#if defined(__VMKLNX__)
int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
                             struct ddb_entry *ddb_entry, int lun, uint64_t sllid);
#else
int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
	struct ddb_entry *ddb_entry, int lun);
#endif
int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err);
void sp_put(struct scsi_qla_host *ha, struct srb *sp);



extern int extended_error_logging;
extern int ql4xdiscoverywait;
extern int ql4xdontresethba;
extern int ql4_mod_unload;
#if defined(__VMKLNX__)
extern int cmd_timeout;
extern int recovery_tmo;
extern int ka_timeout;
extern int ql4im_init(void);
extern void ql4im_exit(void);
void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry);
#endif /* defined(__VMKLNX__) */
#endif				/* _QLA4x_GBL_H */