drivers/scsi/qla4xxx/ql4_glbl.h

   1 /*
   2  * QLogic iSCSI HBA Driver
   3  * Copyright (c)  2003-2006 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 void 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_process_aen(struct scsi_qla_host * ha, uint8_t process_aen);
  24
  25 int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha);
  26 int qla4xxx_relogin_device(struct scsi_qla_host * ha,
  27                            struct ddb_entry * ddb_entry);
  28 int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
  29                       int lun);
  30 int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
  31                       uint32_t offset, uint32_t len);
  32 int qla4xxx_get_firmware_status(struct scsi_qla_host * ha);
  33 int qla4xxx_get_firmware_state(struct scsi_qla_host * ha);
  34 int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha);
  35
  36 /* FIXME: Goodness!  this really wants a small struct to hold the
  37  * parameters. On x86 the args will get passed on the stack! */
  38 int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
  39                             uint16_t fw_ddb_index,
  40                             struct dev_db_entry *fw_ddb_entry,
  41                             dma_addr_t fw_ddb_entry_dma,
  42                             uint32_t *num_valid_ddb_entries,
  43                             uint32_t *next_ddb_index,
  44                             uint32_t *fw_ddb_device_state,
  45                             uint32_t *conn_err_detail,
  46                             uint16_t *tcp_source_port_num,
  47                             uint16_t *connection_id);
  48
  49 int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
  50                           dma_addr_t fw_ddb_entry_dma);
  51
  52 void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
  53                                  struct ddb_entry *ddb_entry);
  54 u16 rd_nvram_word(struct scsi_qla_host * ha, int offset);
  55 void qla4xxx_get_crash_record(struct scsi_qla_host * ha);
  56 struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
  57 int qla4xxx_add_sess(struct ddb_entry *);
  58 void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
  59 int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha);
  60 int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
  61 void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha,
  62                                        uint32_t intr_status);
  63 int qla4xxx_init_rings(struct scsi_qla_host * ha);
  64 struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
  65                                         uint32_t index);
  66 void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb);
  67 int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
  68 int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
  69                                 uint32_t fw_ddb_index, uint32_t state);
  70 void qla4xxx_dump_buffer(void *b, uint32_t size);
  71
  72 extern int ql4xextended_error_logging;
  73 extern int ql4xdiscoverywait;
  74 extern int ql4xdontresethba;
  75 extern int ql4_mod_unload;
  76 #endif /* _QLA4x_GBL_H */