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_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_about_firmware(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 extern struct device_attribute *qla4xxx_host_attrs[];
 143 #endif /* _QLA4x_GBL_H */