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 int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port);
  12 int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb);
  13 int qla4xxx_initialize_adapter(struct scsi_qla_host * ha,
  14                                uint8_t renew_ddb_list);
  15 int qla4xxx_soft_reset(struct scsi_qla_host *ha);
  16 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id, struct pt_regs *regs);
  17
  18 void qla4xxx_free_ddb_list(struct scsi_qla_host * ha);
  19 void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen);
  20
  21 int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha);
  22 int qla4xxx_relogin_device(struct scsi_qla_host * ha,
  23                            struct ddb_entry * ddb_entry);
  24 int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
  25                       int lun);
  26 int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
  27                       uint32_t offset, uint32_t len);
  28 int qla4xxx_get_firmware_status(struct scsi_qla_host * ha);
  29 int qla4xxx_get_firmware_state(struct scsi_qla_host * ha);
  30 int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha);
  31
  32 /* FIXME: Goodness!  this really wants a small struct to hold the
  33  * parameters. On x86 the args will get passed on the stack! */
  34 int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
  35                             uint16_t fw_ddb_index,
  36                             struct dev_db_entry *fw_ddb_entry,
  37                             dma_addr_t fw_ddb_entry_dma,
  38                             uint32_t *num_valid_ddb_entries,
  39                             uint32_t *next_ddb_index,
  40                             uint32_t *fw_ddb_device_state,
  41                             uint32_t *conn_err_detail,
  42                             uint16_t *tcp_source_port_num,
  43                             uint16_t *connection_id);
  44
  45 struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host * ha,
  46                                      uint32_t fw_ddb_index);
  47 int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
  48                           dma_addr_t fw_ddb_entry_dma);
  49
  50 void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
  51                                  struct ddb_entry *ddb_entry);
  52 u16 rd_nvram_word(struct scsi_qla_host * ha, int offset);
  53 void qla4xxx_get_crash_record(struct scsi_qla_host * ha);
  54 struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
  55 int qla4xxx_add_sess(struct ddb_entry *);
  56 void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
  57 int qla4xxx_conn_close_sess_logout(struct scsi_qla_host * ha,
  58                                    uint16_t fw_ddb_index,
  59                                    uint16_t connection_id,
  60                                    uint16_t option);
  61 int qla4xxx_clear_database_entry(struct scsi_qla_host * ha,
  62                                  uint16_t fw_ddb_index);
  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_dump_buffer(void *b, uint32_t size);
  69 struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t index);
  70 void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb);
  71 int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
  72 int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
  73                                 uint32_t fw_ddb_index, uint32_t state);
  74
  75 extern int extended_error_logging;
  76 extern int ql4xdiscoverywait;
  77 extern int ql4xdontresethba;
  78 #endif                          /* _QLA4x_GBL_H */