1 /* 2 * QLogic iSCSI HBA Driver 3 * Copyright (c) 2003-2010 QLogic Corporation 4 * 5 * See LICENSE.qla4xxx for copyright and licensing details. 6 */ 7 8 #ifndef __QLA4x_GBL_H 9 #define __QLA4x_GBL_H 10 11 struct iscsi_cls_conn; 12 13 int qla4xxx_hw_reset(struct scsi_qla_host *ha); 14 int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a); 15 int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port); 16 int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb); 17 int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, 18 uint8_t renew_ddb_list); 19 int qla4xxx_soft_reset(struct scsi_qla_host *ha); 20 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id); 21 22 void qla4xxx_free_ddb_list(struct scsi_qla_host *ha); 23 void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry); 24 void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen); 25 26 int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha); 27 int qla4xxx_relogin_device(struct scsi_qla_host *ha, 28 struct ddb_entry *ddb_entry); 29 int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb); 30 int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry, 31 int lun); 32 int qla4xxx_reset_target(struct scsi_qla_host *ha, 33 struct ddb_entry *ddb_entry); 34 int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr, 35 uint32_t offset, uint32_t len); 36 int qla4xxx_get_firmware_status(struct scsi_qla_host *ha); 37 int qla4xxx_get_firmware_state(struct scsi_qla_host *ha); 38 int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha); 39 40 /* FIXME: Goodness! this really wants a small struct to hold the 41 * parameters. On x86 the args will get passed on the stack! */ 42 int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, 43 uint16_t fw_ddb_index, 44 struct dev_db_entry *fw_ddb_entry, 45 dma_addr_t fw_ddb_entry_dma, 46 uint32_t *num_valid_ddb_entries, 47 uint32_t *next_ddb_index, 48 uint32_t *fw_ddb_device_state, 49 uint32_t *conn_err_detail, 50 uint16_t *tcp_source_port_num, 51 uint16_t *connection_id); 52 53 int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index, 54 dma_addr_t fw_ddb_entry_dma); 55 56 void qla4xxx_mark_device_missing(struct scsi_qla_host *ha, 57 struct ddb_entry *ddb_entry); 58 u16 rd_nvram_word(struct scsi_qla_host *ha, int offset); 59 void qla4xxx_get_crash_record(struct scsi_qla_host *ha); 60 struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha); 61 int qla4xxx_add_sess(struct ddb_entry *); 62 void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry); 63 int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha); 64 int qla4xxx_get_fw_version(struct scsi_qla_host * ha); 65 void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha, 66 uint32_t intr_status); 67 int qla4xxx_init_rings(struct scsi_qla_host *ha); 68 void qla4xxx_srb_compl(struct kref *ref); 69 struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha, 70 uint32_t index); 71 int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host *ha); 72 int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 73 uint32_t state, uint32_t conn_error); 74 void qla4xxx_dump_buffer(void *b, uint32_t size); 75 int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha, 76 struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod); 77 int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err); 78 79 int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, 80 uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts); 81 82 void qla4xxx_queue_iocb(struct scsi_qla_host *ha); 83 void qla4xxx_complete_iocb(struct scsi_qla_host *ha); 84 int qla4xxx_get_sys_info(struct scsi_qla_host *ha); 85 int qla4xxx_iospace_config(struct scsi_qla_host *ha); 86 void qla4xxx_pci_config(struct scsi_qla_host *ha); 87 int qla4xxx_start_firmware(struct scsi_qla_host *ha); 88 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id); 89 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha); 90 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); 91 int qla4xxx_request_irqs(struct scsi_qla_host *ha); 92 void qla4xxx_free_irqs(struct scsi_qla_host *ha); 93 void qla4xxx_process_response_queue(struct scsi_qla_host *ha); 94 void qla4xxx_wake_dpc(struct scsi_qla_host *ha); 95 void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha); 96 void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha); 97 void qla4xxx_dump_registers(struct scsi_qla_host *ha); 98 99 void qla4_8xxx_pci_config(struct scsi_qla_host *); 100 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha); 101 int qla4_8xxx_load_risc(struct scsi_qla_host *); 102 irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id); 103 void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha); 104 void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha); 105 106 int qla4_8xxx_crb_win_lock(struct scsi_qla_host *); 107 void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *); 108 int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *); 109 void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32); 110 int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong); 111 int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int); 112 int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int); 113 int qla4_8xxx_isp_reset(struct scsi_qla_host *ha); 114 void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha, 115 uint32_t intr_status); 116 uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha); 117 uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); 118 int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha); 119 void qla4_8xxx_watchdog(struct scsi_qla_host *ha); 120 int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha); 121 int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha); 122 void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha); 123 void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha); 124 int qla4_8xxx_enable_msix(struct scsi_qla_host *ha); 125 void qla4_8xxx_disable_msix(struct scsi_qla_host *ha); 126 irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id); 127 irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id); 128 irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id); 129 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha); 130 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha); 131 int qla4_8xxx_idc_lock(struct scsi_qla_host *ha); 132 void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha); 133 int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha); 134 void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha); 135 void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha); 136 void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha); 137 138 extern int ql4xextended_error_logging; 139 extern int ql4xdontresethba; 140 extern int ql4xenablemsix; 141 142 #endif /* _QLA4x_GBL_H */ 143