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_command_to_isp(struct scsi_qla_host *ha, struct srb *srb); 1613483730SMike Christie int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset); 17afaf5a2dSDavid Somayajulu int qla4xxx_soft_reset(struct scsi_qla_host *ha); 187d12e780SDavid Howells irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id); 19afaf5a2dSDavid Somayajulu 20f4f5df23SVikas Chaudhary void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry); 21afaf5a2dSDavid Somayajulu void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen); 22afaf5a2dSDavid Somayajulu 23afaf5a2dSDavid Somayajulu int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha); 2409a0f719SVikas Chaudhary int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb); 25afaf5a2dSDavid Somayajulu int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry, 26afaf5a2dSDavid Somayajulu int lun); 27ce545039SMike Christie int qla4xxx_reset_target(struct scsi_qla_host *ha, 28ce545039SMike Christie struct ddb_entry *ddb_entry); 29afaf5a2dSDavid Somayajulu int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr, 30afaf5a2dSDavid Somayajulu uint32_t offset, uint32_t len); 31afaf5a2dSDavid Somayajulu int qla4xxx_get_firmware_status(struct scsi_qla_host *ha); 32afaf5a2dSDavid Somayajulu int qla4xxx_get_firmware_state(struct scsi_qla_host *ha); 33afaf5a2dSDavid Somayajulu int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha); 34afaf5a2dSDavid Somayajulu 35afaf5a2dSDavid Somayajulu /* FIXME: Goodness! this really wants a small struct to hold the 36afaf5a2dSDavid Somayajulu * parameters. On x86 the args will get passed on the stack! */ 37afaf5a2dSDavid Somayajulu int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, 38afaf5a2dSDavid Somayajulu uint16_t fw_ddb_index, 39afaf5a2dSDavid Somayajulu struct dev_db_entry *fw_ddb_entry, 40afaf5a2dSDavid Somayajulu dma_addr_t fw_ddb_entry_dma, 41afaf5a2dSDavid Somayajulu uint32_t *num_valid_ddb_entries, 42afaf5a2dSDavid Somayajulu uint32_t *next_ddb_index, 43afaf5a2dSDavid Somayajulu uint32_t *fw_ddb_device_state, 44afaf5a2dSDavid Somayajulu uint32_t *conn_err_detail, 45afaf5a2dSDavid Somayajulu uint16_t *tcp_source_port_num, 46afaf5a2dSDavid Somayajulu uint16_t *connection_id); 47afaf5a2dSDavid Somayajulu 48afaf5a2dSDavid Somayajulu int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index, 49b3a271a9SManish Rangankar dma_addr_t fw_ddb_entry_dma, uint32_t *mbx_sts); 50d00efe3fSMike Christie uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, 51d00efe3fSMike Christie uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma); 52d00efe3fSMike Christie int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha, 53d00efe3fSMike Christie uint16_t fw_ddb_index, 54d00efe3fSMike Christie uint16_t connection_id, 55d00efe3fSMike Christie uint16_t option); 56d00efe3fSMike Christie int qla4xxx_disable_acb(struct scsi_qla_host *ha); 57d00efe3fSMike Christie int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, 58d00efe3fSMike Christie uint32_t *mbox_sts, dma_addr_t acb_dma); 596085491cSHarish Zunjarrao int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma, 606085491cSHarish Zunjarrao uint32_t acb_type, uint32_t len); 618b0402e1SHarish Zunjarrao int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx, 628b0402e1SHarish Zunjarrao uint32_t ip_idx, uint32_t *sts); 63b3a271a9SManish Rangankar void qla4xxx_mark_device_missing(struct iscsi_cls_session *cls_session); 64afaf5a2dSDavid Somayajulu u16 rd_nvram_word(struct scsi_qla_host *ha, int offset); 652a991c21SManish Rangankar u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset); 66afaf5a2dSDavid Somayajulu void qla4xxx_get_crash_record(struct scsi_qla_host *ha); 67afaf5a2dSDavid Somayajulu int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha); 687ad633c0SHarish Zunjarrao int qla4xxx_about_firmware(struct scsi_qla_host *ha); 69afaf5a2dSDavid Somayajulu void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha, 70afaf5a2dSDavid Somayajulu uint32_t intr_status); 71afaf5a2dSDavid Somayajulu int qla4xxx_init_rings(struct scsi_qla_host *ha); 72f4f5df23SVikas Chaudhary void qla4xxx_srb_compl(struct kref *ref); 73e08c182cSDavid C Somayajulu struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha, 74e08c182cSDavid C Somayajulu uint32_t index); 75821d6e54SVikas Chaudhary int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 76821d6e54SVikas Chaudhary uint32_t state, uint32_t conn_error); 77e08c182cSDavid C Somayajulu void qla4xxx_dump_buffer(void *b, uint32_t size); 789d562913SDavid C Somayajulu int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha, 799d562913SDavid C Somayajulu struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod); 80d00efe3fSMike Christie int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr, 81d00efe3fSMike Christie uint32_t offset, uint32_t length, uint32_t options); 82f4f5df23SVikas Chaudhary int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, 83f4f5df23SVikas Chaudhary uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts); 84f4f5df23SVikas Chaudhary 85f4f5df23SVikas Chaudhary void qla4xxx_queue_iocb(struct scsi_qla_host *ha); 86f4f5df23SVikas Chaudhary void qla4xxx_complete_iocb(struct scsi_qla_host *ha); 87f4f5df23SVikas Chaudhary int qla4xxx_get_sys_info(struct scsi_qla_host *ha); 88f4f5df23SVikas Chaudhary int qla4xxx_iospace_config(struct scsi_qla_host *ha); 89f4f5df23SVikas Chaudhary void qla4xxx_pci_config(struct scsi_qla_host *ha); 90f4f5df23SVikas Chaudhary int qla4xxx_start_firmware(struct scsi_qla_host *ha); 91f4f5df23SVikas Chaudhary irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id); 92f4f5df23SVikas Chaudhary uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha); 93f4f5df23SVikas Chaudhary uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); 94f4f5df23SVikas Chaudhary int qla4xxx_request_irqs(struct scsi_qla_host *ha); 95f4f5df23SVikas Chaudhary void qla4xxx_free_irqs(struct scsi_qla_host *ha); 96f4f5df23SVikas Chaudhary void qla4xxx_process_response_queue(struct scsi_qla_host *ha); 97f4f5df23SVikas Chaudhary void qla4xxx_wake_dpc(struct scsi_qla_host *ha); 98f4f5df23SVikas Chaudhary void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha); 9921033639SNilesh Javali void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha); 10091a772a4SKaren Higgins void qla4xxx_dump_registers(struct scsi_qla_host *ha); 101d00efe3fSMike Christie uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha, 102d00efe3fSMike Christie uint32_t *mbox_cmd, 103d00efe3fSMike Christie uint32_t *mbox_sts, 104d00efe3fSMike Christie struct addr_ctrl_blk *init_fw_cb, 105d00efe3fSMike Christie dma_addr_t init_fw_cb_dma); 106f4f5df23SVikas Chaudhary 107f4f5df23SVikas Chaudhary void qla4_8xxx_pci_config(struct scsi_qla_host *); 108f4f5df23SVikas Chaudhary int qla4_8xxx_iospace_config(struct scsi_qla_host *ha); 109f4f5df23SVikas Chaudhary int qla4_8xxx_load_risc(struct scsi_qla_host *); 110f4f5df23SVikas Chaudhary irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id); 111f4f5df23SVikas Chaudhary void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha); 112f4f5df23SVikas Chaudhary void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha); 113f4f5df23SVikas Chaudhary 114f4f5df23SVikas Chaudhary int qla4_8xxx_crb_win_lock(struct scsi_qla_host *); 115f4f5df23SVikas Chaudhary void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *); 116f4f5df23SVikas Chaudhary int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *); 117f4f5df23SVikas Chaudhary void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32); 118f4f5df23SVikas Chaudhary int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong); 119f4f5df23SVikas Chaudhary int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int); 120f4f5df23SVikas Chaudhary int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int); 121f4f5df23SVikas Chaudhary int qla4_8xxx_isp_reset(struct scsi_qla_host *ha); 122f4f5df23SVikas Chaudhary void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha, 123f4f5df23SVikas Chaudhary uint32_t intr_status); 124f4f5df23SVikas Chaudhary uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha); 125f4f5df23SVikas Chaudhary uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); 126f4f5df23SVikas Chaudhary int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha); 127f4f5df23SVikas Chaudhary void qla4_8xxx_watchdog(struct scsi_qla_host *ha); 128f4f5df23SVikas Chaudhary int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha); 129f4f5df23SVikas Chaudhary int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha); 130f4f5df23SVikas Chaudhary void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha); 131f4f5df23SVikas Chaudhary void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha); 132f4f5df23SVikas Chaudhary int qla4_8xxx_enable_msix(struct scsi_qla_host *ha); 133f4f5df23SVikas Chaudhary void qla4_8xxx_disable_msix(struct scsi_qla_host *ha); 134f4f5df23SVikas Chaudhary irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id); 135f4f5df23SVikas Chaudhary irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id); 136f4f5df23SVikas Chaudhary irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id); 137f4f5df23SVikas Chaudhary void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha); 138f4f5df23SVikas Chaudhary void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha); 139f4f5df23SVikas Chaudhary int qla4_8xxx_idc_lock(struct scsi_qla_host *ha); 140f4f5df23SVikas Chaudhary void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha); 141f4f5df23SVikas Chaudhary int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha); 142f4f5df23SVikas Chaudhary void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha); 143f4f5df23SVikas Chaudhary void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha); 144626115cdSAndrew Morton void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha); 145b3a271a9SManish Rangankar int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index); 146b3a271a9SManish Rangankar int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha, 147b3a271a9SManish Rangankar struct ddb_entry *ddb_entry, 148b3a271a9SManish Rangankar struct iscsi_cls_conn *cls_conn, 149b3a271a9SManish Rangankar uint32_t *mbx_sts); 150b3a271a9SManish Rangankar int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha, 151b3a271a9SManish Rangankar struct ddb_entry *ddb_entry, int options); 152b3a271a9SManish Rangankar int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 153b3a271a9SManish Rangankar uint32_t *mbx_sts); 154b3a271a9SManish Rangankar int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index); 155b3a271a9SManish Rangankar int qla4xxx_send_passthru0(struct iscsi_task *task); 15613483730SMike Christie void qla4xxx_free_ddb_index(struct scsi_qla_host *ha); 157b3a271a9SManish Rangankar int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index, 158b3a271a9SManish Rangankar uint16_t stats_size, dma_addr_t stats_dma); 159b3a271a9SManish Rangankar void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha, 160b3a271a9SManish Rangankar struct ddb_entry *ddb_entry); 16113483730SMike Christie void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha, 16213483730SMike Christie struct ddb_entry *ddb_entry); 1632a991c21SManish Rangankar int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha, 1642a991c21SManish Rangankar struct dev_db_entry *fw_ddb_entry, 1652a991c21SManish Rangankar dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index); 1662a991c21SManish Rangankar int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username, 1672a991c21SManish Rangankar char *password, uint16_t idx); 1687c07d139SHarish Zunjarrao int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma, 1697c07d139SHarish Zunjarrao uint32_t offset, uint32_t size); 1707c07d139SHarish Zunjarrao int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma, 1717c07d139SHarish Zunjarrao uint32_t offset, uint32_t size); 1725232f801SHarish Zunjarrao int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha, 1735232f801SHarish Zunjarrao uint32_t region, uint32_t field0, 1745232f801SHarish Zunjarrao uint32_t field1); 17513483730SMike Christie int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index); 17613483730SMike Christie void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session); 17713483730SMike Christie int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session); 17813483730SMike Christie int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session); 17913483730SMike Christie int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 18013483730SMike Christie struct ddb_entry *ddb_entry, uint32_t state); 18113483730SMike Christie int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 18213483730SMike Christie struct ddb_entry *ddb_entry, uint32_t state); 18313483730SMike Christie void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset); 184ff884430SVikas Chaudhary int qla4xxx_post_aen_work(struct scsi_qla_host *ha, uint32_t aen_code, 185ff884430SVikas Chaudhary uint32_t data_size, uint8_t *data); 186*c0b9d3f7SVikas Chaudhary int qla4xxx_ping_iocb(struct scsi_qla_host *ha, uint32_t options, 187*c0b9d3f7SVikas Chaudhary uint32_t payload_size, uint32_t pid, uint8_t *ipaddr); 188*c0b9d3f7SVikas Chaudhary int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha, 189*c0b9d3f7SVikas Chaudhary uint32_t status, uint32_t pid, 190*c0b9d3f7SVikas Chaudhary uint32_t data_size, uint8_t *data); 1912a991c21SManish Rangankar 192a355943cSVikas Chaudhary /* BSG Functions */ 193a355943cSVikas Chaudhary int qla4xxx_bsg_request(struct bsg_job *bsg_job); 194a355943cSVikas Chaudhary int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job); 195a355943cSVikas Chaudhary 19613483730SMike Christie void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry); 19713483730SMike Christie 19811010fecSAndrew Vasquez extern int ql4xextended_error_logging; 199afaf5a2dSDavid Somayajulu extern int ql4xdontresethba; 200f4f5df23SVikas Chaudhary extern int ql4xenablemsix; 201f4f5df23SVikas Chaudhary 2027ad633c0SHarish Zunjarrao extern struct device_attribute *qla4xxx_host_attrs[]; 203afaf5a2dSDavid Somayajulu #endif /* _QLA4x_GBL_H */ 204