1afaf5a2dSDavid Somayajulu /* 2afaf5a2dSDavid Somayajulu * QLogic iSCSI HBA Driver 37d01d069SVikas Chaudhary * Copyright (c) 2003-2010 QLogic Corporation 4afaf5a2dSDavid Somayajulu * 5afaf5a2dSDavid Somayajulu * See LICENSE.qla4xxx for copyright and licensing details. 6afaf5a2dSDavid Somayajulu */ 7afaf5a2dSDavid Somayajulu 8afaf5a2dSDavid Somayajulu #ifndef __QLA4x_GBL_H 9afaf5a2dSDavid Somayajulu #define __QLA4x_GBL_H 10afaf5a2dSDavid Somayajulu 11e08c182cSDavid C Somayajulu struct iscsi_cls_conn; 12e08c182cSDavid C Somayajulu 13f4f5df23SVikas Chaudhary int qla4xxx_hw_reset(struct scsi_qla_host *ha); 14f26b9044SDavid C Somayajulu int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a); 15afaf5a2dSDavid Somayajulu int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port); 16afaf5a2dSDavid Somayajulu int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb); 17afaf5a2dSDavid Somayajulu int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, 18afaf5a2dSDavid Somayajulu uint8_t renew_ddb_list); 19afaf5a2dSDavid Somayajulu int qla4xxx_soft_reset(struct scsi_qla_host *ha); 207d12e780SDavid Howells irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id); 21afaf5a2dSDavid Somayajulu 22afaf5a2dSDavid Somayajulu void qla4xxx_free_ddb_list(struct scsi_qla_host *ha); 23f4f5df23SVikas Chaudhary void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry); 24afaf5a2dSDavid Somayajulu void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen); 25afaf5a2dSDavid Somayajulu 26afaf5a2dSDavid Somayajulu int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha); 27afaf5a2dSDavid Somayajulu int qla4xxx_relogin_device(struct scsi_qla_host *ha, 28afaf5a2dSDavid Somayajulu struct ddb_entry *ddb_entry); 2909a0f719SVikas Chaudhary int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb); 30afaf5a2dSDavid Somayajulu int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry, 31afaf5a2dSDavid Somayajulu int lun); 32ce545039SMike Christie int qla4xxx_reset_target(struct scsi_qla_host *ha, 33ce545039SMike Christie struct ddb_entry *ddb_entry); 34afaf5a2dSDavid Somayajulu int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr, 35afaf5a2dSDavid Somayajulu uint32_t offset, uint32_t len); 36afaf5a2dSDavid Somayajulu int qla4xxx_get_firmware_status(struct scsi_qla_host *ha); 37afaf5a2dSDavid Somayajulu int qla4xxx_get_firmware_state(struct scsi_qla_host *ha); 38afaf5a2dSDavid Somayajulu int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha); 39afaf5a2dSDavid Somayajulu 40afaf5a2dSDavid Somayajulu /* FIXME: Goodness! this really wants a small struct to hold the 41afaf5a2dSDavid Somayajulu * parameters. On x86 the args will get passed on the stack! */ 42afaf5a2dSDavid Somayajulu int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, 43afaf5a2dSDavid Somayajulu uint16_t fw_ddb_index, 44afaf5a2dSDavid Somayajulu struct dev_db_entry *fw_ddb_entry, 45afaf5a2dSDavid Somayajulu dma_addr_t fw_ddb_entry_dma, 46afaf5a2dSDavid Somayajulu uint32_t *num_valid_ddb_entries, 47afaf5a2dSDavid Somayajulu uint32_t *next_ddb_index, 48afaf5a2dSDavid Somayajulu uint32_t *fw_ddb_device_state, 49afaf5a2dSDavid Somayajulu uint32_t *conn_err_detail, 50afaf5a2dSDavid Somayajulu uint16_t *tcp_source_port_num, 51afaf5a2dSDavid Somayajulu uint16_t *connection_id); 52afaf5a2dSDavid Somayajulu 53afaf5a2dSDavid Somayajulu int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index, 54afaf5a2dSDavid Somayajulu dma_addr_t fw_ddb_entry_dma); 55afaf5a2dSDavid Somayajulu 56afaf5a2dSDavid Somayajulu void qla4xxx_mark_device_missing(struct scsi_qla_host *ha, 57afaf5a2dSDavid Somayajulu struct ddb_entry *ddb_entry); 58afaf5a2dSDavid Somayajulu u16 rd_nvram_word(struct scsi_qla_host *ha, int offset); 59afaf5a2dSDavid Somayajulu void qla4xxx_get_crash_record(struct scsi_qla_host *ha); 60afaf5a2dSDavid Somayajulu struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha); 61afaf5a2dSDavid Somayajulu int qla4xxx_add_sess(struct ddb_entry *); 62afaf5a2dSDavid Somayajulu void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry); 63afaf5a2dSDavid Somayajulu int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha); 64*7ad633c0SHarish Zunjarrao int qla4xxx_about_firmware(struct scsi_qla_host *ha); 65afaf5a2dSDavid Somayajulu void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha, 66afaf5a2dSDavid Somayajulu uint32_t intr_status); 67afaf5a2dSDavid Somayajulu int qla4xxx_init_rings(struct scsi_qla_host *ha); 68f4f5df23SVikas Chaudhary void qla4xxx_srb_compl(struct kref *ref); 69e08c182cSDavid C Somayajulu struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha, 70e08c182cSDavid C Somayajulu uint32_t index); 71afaf5a2dSDavid Somayajulu int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host *ha); 72821d6e54SVikas Chaudhary int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 73821d6e54SVikas Chaudhary uint32_t state, uint32_t conn_error); 74e08c182cSDavid C Somayajulu void qla4xxx_dump_buffer(void *b, uint32_t size); 759d562913SDavid C Somayajulu int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha, 769d562913SDavid C Somayajulu struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod); 77821d6e54SVikas Chaudhary int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err); 78afaf5a2dSDavid Somayajulu 79f4f5df23SVikas Chaudhary int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, 80f4f5df23SVikas Chaudhary uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts); 81f4f5df23SVikas Chaudhary 82f4f5df23SVikas Chaudhary void qla4xxx_queue_iocb(struct scsi_qla_host *ha); 83f4f5df23SVikas Chaudhary void qla4xxx_complete_iocb(struct scsi_qla_host *ha); 84f4f5df23SVikas Chaudhary int qla4xxx_get_sys_info(struct scsi_qla_host *ha); 85f4f5df23SVikas Chaudhary int qla4xxx_iospace_config(struct scsi_qla_host *ha); 86f4f5df23SVikas Chaudhary void qla4xxx_pci_config(struct scsi_qla_host *ha); 87f4f5df23SVikas Chaudhary int qla4xxx_start_firmware(struct scsi_qla_host *ha); 88f4f5df23SVikas Chaudhary irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id); 89f4f5df23SVikas Chaudhary uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha); 90f4f5df23SVikas Chaudhary uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); 91f4f5df23SVikas Chaudhary int qla4xxx_request_irqs(struct scsi_qla_host *ha); 92f4f5df23SVikas Chaudhary void qla4xxx_free_irqs(struct scsi_qla_host *ha); 93f4f5df23SVikas Chaudhary void qla4xxx_process_response_queue(struct scsi_qla_host *ha); 94f4f5df23SVikas Chaudhary void qla4xxx_wake_dpc(struct scsi_qla_host *ha); 95f4f5df23SVikas Chaudhary void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha); 9621033639SNilesh Javali void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha); 9791a772a4SKaren Higgins void qla4xxx_dump_registers(struct scsi_qla_host *ha); 98f4f5df23SVikas Chaudhary 99f4f5df23SVikas Chaudhary void qla4_8xxx_pci_config(struct scsi_qla_host *); 100f4f5df23SVikas Chaudhary int qla4_8xxx_iospace_config(struct scsi_qla_host *ha); 101f4f5df23SVikas Chaudhary int qla4_8xxx_load_risc(struct scsi_qla_host *); 102f4f5df23SVikas Chaudhary irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id); 103f4f5df23SVikas Chaudhary void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha); 104f4f5df23SVikas Chaudhary void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha); 105f4f5df23SVikas Chaudhary 106f4f5df23SVikas Chaudhary int qla4_8xxx_crb_win_lock(struct scsi_qla_host *); 107f4f5df23SVikas Chaudhary void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *); 108f4f5df23SVikas Chaudhary int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *); 109f4f5df23SVikas Chaudhary void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32); 110f4f5df23SVikas Chaudhary int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong); 111f4f5df23SVikas Chaudhary int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int); 112f4f5df23SVikas Chaudhary int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int); 113f4f5df23SVikas Chaudhary int qla4_8xxx_isp_reset(struct scsi_qla_host *ha); 114f4f5df23SVikas Chaudhary void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha, 115f4f5df23SVikas Chaudhary uint32_t intr_status); 116f4f5df23SVikas Chaudhary uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha); 117f4f5df23SVikas Chaudhary uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); 118f4f5df23SVikas Chaudhary int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha); 119f4f5df23SVikas Chaudhary void qla4_8xxx_watchdog(struct scsi_qla_host *ha); 120f4f5df23SVikas Chaudhary int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha); 121f4f5df23SVikas Chaudhary int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha); 122f4f5df23SVikas Chaudhary void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha); 123f4f5df23SVikas Chaudhary void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha); 124f4f5df23SVikas Chaudhary int qla4_8xxx_enable_msix(struct scsi_qla_host *ha); 125f4f5df23SVikas Chaudhary void qla4_8xxx_disable_msix(struct scsi_qla_host *ha); 126f4f5df23SVikas Chaudhary irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id); 127f4f5df23SVikas Chaudhary irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id); 128f4f5df23SVikas Chaudhary irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id); 129f4f5df23SVikas Chaudhary void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha); 130f4f5df23SVikas Chaudhary void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha); 131f4f5df23SVikas Chaudhary int qla4_8xxx_idc_lock(struct scsi_qla_host *ha); 132f4f5df23SVikas Chaudhary void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha); 133f4f5df23SVikas Chaudhary int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha); 134f4f5df23SVikas Chaudhary void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha); 135f4f5df23SVikas Chaudhary void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha); 136626115cdSAndrew Morton void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha); 137f4f5df23SVikas Chaudhary 13811010fecSAndrew Vasquez extern int ql4xextended_error_logging; 139afaf5a2dSDavid Somayajulu extern int ql4xdontresethba; 140f4f5df23SVikas Chaudhary extern int ql4xenablemsix; 141f4f5df23SVikas Chaudhary 142*7ad633c0SHarish Zunjarrao extern struct device_attribute *qla4xxx_host_attrs[]; 143afaf5a2dSDavid Somayajulu #endif /* _QLA4x_GBL_H */ 144