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_command_to_isp(struct scsi_qla_host *ha, struct srb *srb); 16 int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset); 17 int qla4xxx_soft_reset(struct scsi_qla_host *ha); 18 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id); 19 20 void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry); 21 void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen); 22 23 int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha); 24 int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb); 25 int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry, 26 int lun); 27 int qla4xxx_reset_target(struct scsi_qla_host *ha, 28 struct ddb_entry *ddb_entry); 29 int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr, 30 uint32_t offset, uint32_t len); 31 int qla4xxx_get_firmware_status(struct scsi_qla_host *ha); 32 int qla4xxx_get_firmware_state(struct scsi_qla_host *ha); 33 int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha); 34 35 /* FIXME: Goodness! this really wants a small struct to hold the 36 * parameters. On x86 the args will get passed on the stack! */ 37 int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, 38 uint16_t fw_ddb_index, 39 struct dev_db_entry *fw_ddb_entry, 40 dma_addr_t fw_ddb_entry_dma, 41 uint32_t *num_valid_ddb_entries, 42 uint32_t *next_ddb_index, 43 uint32_t *fw_ddb_device_state, 44 uint32_t *conn_err_detail, 45 uint16_t *tcp_source_port_num, 46 uint16_t *connection_id); 47 48 int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index, 49 dma_addr_t fw_ddb_entry_dma, uint32_t *mbx_sts); 50 uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, 51 uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma); 52 int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha, 53 uint16_t fw_ddb_index, 54 uint16_t connection_id, 55 uint16_t option); 56 int qla4xxx_disable_acb(struct scsi_qla_host *ha); 57 int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, 58 uint32_t *mbox_sts, dma_addr_t acb_dma); 59 int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma, 60 uint32_t acb_type, uint32_t len); 61 int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx, 62 uint32_t ip_idx, uint32_t *sts); 63 void qla4xxx_mark_device_missing(struct iscsi_cls_session *cls_session); 64 u16 rd_nvram_word(struct scsi_qla_host *ha, int offset); 65 u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset); 66 void qla4xxx_get_crash_record(struct scsi_qla_host *ha); 67 int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha); 68 int qla4xxx_about_firmware(struct scsi_qla_host *ha); 69 void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha, 70 uint32_t intr_status); 71 int qla4xxx_init_rings(struct scsi_qla_host *ha); 72 void qla4xxx_srb_compl(struct kref *ref); 73 struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha, 74 uint32_t index); 75 int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 76 uint32_t state, uint32_t conn_error); 77 void qla4xxx_dump_buffer(void *b, uint32_t size); 78 int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha, 79 struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod); 80 int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr, 81 uint32_t offset, uint32_t length, uint32_t options); 82 int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, 83 uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts); 84 int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username, 85 char *password, int bidi, uint16_t *chap_index); 86 87 void qla4xxx_queue_iocb(struct scsi_qla_host *ha); 88 void qla4xxx_complete_iocb(struct scsi_qla_host *ha); 89 int qla4xxx_get_sys_info(struct scsi_qla_host *ha); 90 int qla4xxx_iospace_config(struct scsi_qla_host *ha); 91 void qla4xxx_pci_config(struct scsi_qla_host *ha); 92 int qla4xxx_start_firmware(struct scsi_qla_host *ha); 93 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id); 94 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha); 95 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); 96 int qla4xxx_request_irqs(struct scsi_qla_host *ha); 97 void qla4xxx_free_irqs(struct scsi_qla_host *ha); 98 void qla4xxx_process_response_queue(struct scsi_qla_host *ha); 99 void qla4xxx_wake_dpc(struct scsi_qla_host *ha); 100 void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha); 101 void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha); 102 void qla4xxx_dump_registers(struct scsi_qla_host *ha); 103 uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha, 104 uint32_t *mbox_cmd, 105 uint32_t *mbox_sts, 106 struct addr_ctrl_blk *init_fw_cb, 107 dma_addr_t init_fw_cb_dma); 108 109 void qla4_8xxx_pci_config(struct scsi_qla_host *); 110 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha); 111 int qla4_8xxx_load_risc(struct scsi_qla_host *); 112 irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id); 113 void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha); 114 void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha); 115 116 int qla4_8xxx_crb_win_lock(struct scsi_qla_host *); 117 void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *); 118 int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *); 119 void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32); 120 int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong); 121 int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int); 122 int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int); 123 int qla4_8xxx_isp_reset(struct scsi_qla_host *ha); 124 void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha, 125 uint32_t intr_status); 126 uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha); 127 uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); 128 int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha); 129 void qla4_8xxx_watchdog(struct scsi_qla_host *ha); 130 int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha); 131 int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha); 132 void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha); 133 void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha); 134 int qla4_8xxx_enable_msix(struct scsi_qla_host *ha); 135 void qla4_8xxx_disable_msix(struct scsi_qla_host *ha); 136 irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id); 137 irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id); 138 irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id); 139 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha); 140 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha); 141 int qla4_8xxx_idc_lock(struct scsi_qla_host *ha); 142 void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha); 143 int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha); 144 void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha); 145 void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha); 146 void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha); 147 int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index); 148 int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha, 149 struct ddb_entry *ddb_entry, 150 struct iscsi_cls_conn *cls_conn, 151 uint32_t *mbx_sts); 152 int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha, 153 struct ddb_entry *ddb_entry, int options); 154 int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 155 uint32_t *mbx_sts); 156 int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index); 157 int qla4xxx_send_passthru0(struct iscsi_task *task); 158 void qla4xxx_free_ddb_index(struct scsi_qla_host *ha); 159 int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index, 160 uint16_t stats_size, dma_addr_t stats_dma); 161 void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha, 162 struct ddb_entry *ddb_entry); 163 void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha, 164 struct ddb_entry *ddb_entry); 165 int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha, 166 struct dev_db_entry *fw_ddb_entry, 167 dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index); 168 int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username, 169 char *password, uint16_t idx); 170 int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma, 171 uint32_t offset, uint32_t size); 172 int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma, 173 uint32_t offset, uint32_t size); 174 int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha, 175 uint32_t region, uint32_t field0, 176 uint32_t field1); 177 int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index); 178 void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session); 179 int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session); 180 int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session); 181 int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 182 struct ddb_entry *ddb_entry, uint32_t state); 183 int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 184 struct ddb_entry *ddb_entry, uint32_t state); 185 void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset); 186 int qla4xxx_post_aen_work(struct scsi_qla_host *ha, uint32_t aen_code, 187 uint32_t data_size, uint8_t *data); 188 int qla4xxx_ping_iocb(struct scsi_qla_host *ha, uint32_t options, 189 uint32_t payload_size, uint32_t pid, uint8_t *ipaddr); 190 int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha, 191 uint32_t status, uint32_t pid, 192 uint32_t data_size, uint8_t *data); 193 194 /* BSG Functions */ 195 int qla4xxx_bsg_request(struct bsg_job *bsg_job); 196 int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job); 197 198 void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry); 199 200 extern int ql4xextended_error_logging; 201 extern int ql4xdontresethba; 202 extern int ql4xenablemsix; 203 204 extern struct device_attribute *qla4xxx_host_attrs[]; 205 #endif /* _QLA4x_GBL_H */ 206