drivers/scsi/qla4xxx/ql4_glbl.h

   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
  85 void qla4xxx_queue_iocb(struct scsi_qla_host *ha);
  86 void qla4xxx_complete_iocb(struct scsi_qla_host *ha);
  87 int qla4xxx_get_sys_info(struct scsi_qla_host *ha);
  88 int qla4xxx_iospace_config(struct scsi_qla_host *ha);
  89 void qla4xxx_pci_config(struct scsi_qla_host *ha);
  90 int qla4xxx_start_firmware(struct scsi_qla_host *ha);
  91 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
  92 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
  93 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
  94 int qla4xxx_request_irqs(struct scsi_qla_host *ha);
  95 void qla4xxx_free_irqs(struct scsi_qla_host *ha);
  96 void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
  97 void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
  98 void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
  99 void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
 100 void qla4xxx_dump_registers(struct scsi_qla_host *ha);
 101 uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
 102                                   uint32_t *mbox_cmd,
 103                                   uint32_t *mbox_sts,
 104                                   struct addr_ctrl_blk *init_fw_cb,
 105                                   dma_addr_t init_fw_cb_dma);
 106
 107 void qla4_8xxx_pci_config(struct scsi_qla_host *);
 108 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
 109 int qla4_8xxx_load_risc(struct scsi_qla_host *);
 110 irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id);
 111 void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha);
 112 void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha);
 113
 114 int qla4_8xxx_crb_win_lock(struct scsi_qla_host *);
 115 void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *);
 116 int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
 117 void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32);
 118 int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong);
 119 int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
 120 int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
 121 int qla4_8xxx_isp_reset(struct scsi_qla_host *ha);
 122 void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
 123                 uint32_t intr_status);
 124 uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
 125 uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
 126 int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
 127 void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
 128 int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
 129 int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
 130 void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha);
 131 void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha);
 132 int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
 133 void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
 134 irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
 135 irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
 136 irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
 137 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
 138 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
 139 int qla4_8xxx_idc_lock(struct scsi_qla_host *ha);
 140 void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha);
 141 int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
 142 void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
 143 void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
 144 void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
 145 int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index);
 146 int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
 147                                struct ddb_entry *ddb_entry,
 148                                struct iscsi_cls_conn *cls_conn,
 149                                uint32_t *mbx_sts);
 150 int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha,
 151                                struct ddb_entry *ddb_entry, int options);
 152 int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
 153                           uint32_t *mbx_sts);
 154 int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index);
 155 int qla4xxx_send_passthru0(struct iscsi_task *task);
 156 void qla4xxx_free_ddb_index(struct scsi_qla_host *ha);
 157 int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index,
 158                           uint16_t stats_size, dma_addr_t stats_dma);
 159 void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
 160                                        struct ddb_entry *ddb_entry);
 161 void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
 162                                              struct ddb_entry *ddb_entry);
 163 int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha,
 164                             struct dev_db_entry *fw_ddb_entry,
 165                             dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
 166 int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username,
 167                      char *password, uint16_t idx);
 168 int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
 169                       uint32_t offset, uint32_t size);
 170 int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
 171                       uint32_t offset, uint32_t size);
 172 int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
 173                                      uint32_t region, uint32_t field0,
 174                                      uint32_t field1);
 175 int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index);
 176 void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session);
 177 int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session);
 178 int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session);
 179 int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
 180                              struct ddb_entry *ddb_entry, uint32_t state);
 181 int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
 182                        struct ddb_entry *ddb_entry, uint32_t state);
 183 void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset);
 184
 185 /* BSG Functions */
 186 int qla4xxx_bsg_request(struct bsg_job *bsg_job);
 187 int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job);
 188
 189 void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry);
 190
 191 extern int ql4xextended_error_logging;
 192 extern int ql4xdontresethba;
 193 extern int ql4xenablemsix;
 194
 195 extern struct device_attribute *qla4xxx_host_attrs[];
 196 #endif /* _QLA4x_GBL_H */