7edd9a7b28
Driver has capability to add device dynamically and present them to OS, driver no longer need to wait for DDBs to come online during driver initialization. Driver still issues a relogin for DDBs that are not online, but no longer wait for DDB to come online. Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: Karen Higgins <karen.higgins@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
142 lines
6.5 KiB
C
142 lines
6.5 KiB
C
/*
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* QLogic iSCSI HBA Driver
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* Copyright (c) 2003-2010 QLogic Corporation
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*
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* See LICENSE.qla4xxx for copyright and licensing details.
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*/
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#ifndef __QLA4x_GBL_H
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#define __QLA4x_GBL_H
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struct iscsi_cls_conn;
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int qla4xxx_hw_reset(struct scsi_qla_host *ha);
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int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
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int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port);
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int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb);
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int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
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uint8_t renew_ddb_list);
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int qla4xxx_soft_reset(struct scsi_qla_host *ha);
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irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
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void qla4xxx_free_ddb_list(struct scsi_qla_host *ha);
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void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry);
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void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen);
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int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
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int qla4xxx_relogin_device(struct scsi_qla_host *ha,
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struct ddb_entry *ddb_entry);
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int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb);
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int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
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int lun);
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int qla4xxx_reset_target(struct scsi_qla_host *ha,
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struct ddb_entry *ddb_entry);
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int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
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uint32_t offset, uint32_t len);
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int qla4xxx_get_firmware_status(struct scsi_qla_host *ha);
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int qla4xxx_get_firmware_state(struct scsi_qla_host *ha);
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int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha);
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/* FIXME: Goodness! this really wants a small struct to hold the
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* parameters. On x86 the args will get passed on the stack! */
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int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
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uint16_t fw_ddb_index,
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struct dev_db_entry *fw_ddb_entry,
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dma_addr_t fw_ddb_entry_dma,
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uint32_t *num_valid_ddb_entries,
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uint32_t *next_ddb_index,
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uint32_t *fw_ddb_device_state,
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uint32_t *conn_err_detail,
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uint16_t *tcp_source_port_num,
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uint16_t *connection_id);
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int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
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dma_addr_t fw_ddb_entry_dma);
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void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
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struct ddb_entry *ddb_entry);
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u16 rd_nvram_word(struct scsi_qla_host *ha, int offset);
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void qla4xxx_get_crash_record(struct scsi_qla_host *ha);
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struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
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int qla4xxx_add_sess(struct ddb_entry *);
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void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
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int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
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int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
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void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
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uint32_t intr_status);
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int qla4xxx_init_rings(struct scsi_qla_host *ha);
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void qla4xxx_srb_compl(struct kref *ref);
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struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
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uint32_t index);
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int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host *ha);
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int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
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uint32_t state, uint32_t conn_error);
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void qla4xxx_dump_buffer(void *b, uint32_t size);
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int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
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struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
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int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err);
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int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
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uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);
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void qla4xxx_queue_iocb(struct scsi_qla_host *ha);
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void qla4xxx_complete_iocb(struct scsi_qla_host *ha);
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int qla4xxx_get_sys_info(struct scsi_qla_host *ha);
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int qla4xxx_iospace_config(struct scsi_qla_host *ha);
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void qla4xxx_pci_config(struct scsi_qla_host *ha);
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int qla4xxx_start_firmware(struct scsi_qla_host *ha);
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irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
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uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
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uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
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int qla4xxx_request_irqs(struct scsi_qla_host *ha);
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void qla4xxx_free_irqs(struct scsi_qla_host *ha);
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void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
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void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
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void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
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void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
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void qla4xxx_dump_registers(struct scsi_qla_host *ha);
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void qla4_8xxx_pci_config(struct scsi_qla_host *);
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int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
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int qla4_8xxx_load_risc(struct scsi_qla_host *);
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irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id);
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void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha);
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void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha);
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int qla4_8xxx_crb_win_lock(struct scsi_qla_host *);
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void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *);
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int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
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void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32);
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int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong);
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int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
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int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
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int qla4_8xxx_isp_reset(struct scsi_qla_host *ha);
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void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
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uint32_t intr_status);
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uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
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uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
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int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
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void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
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int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
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int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
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void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha);
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void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha);
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int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
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void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
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irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
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irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
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irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
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void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
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void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
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int qla4_8xxx_idc_lock(struct scsi_qla_host *ha);
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void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha);
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int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
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void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
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void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
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void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
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extern int ql4xextended_error_logging;
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extern int ql4xdontresethba;
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extern int ql4xenablemsix;
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#endif /* _QLA4x_GBL_H */
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