drivers/scsi/qla2xxx/qla_gbl.h

   1 /********************************************************************************
   2 *                  QLOGIC LINUX SOFTWARE
   3 *
   4 * QLogic ISP2x00 device driver for Linux 2.6.x
   5 * Copyright (C) 2003-2004 QLogic Corporation
   6 * (www.qlogic.com)
   7 *
   8 * This program is free software; you can redistribute it and/or modify it
   9 * under the terms of the GNU General Public License as published by the
  10 * Free Software Foundation; either version 2, or (at your option) any
  11 * later version.
  12 *
  13 * This program is distributed in the hope that it will be useful, but
  14 * WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 * General Public License for more details.
  17 *
  18 ******************************************************************************
  19 * Global include file.
  20 ******************************************************************************/
  21
  22
  23 #ifndef __QLA_GBL_H
  24 #define __QLA_GBL_H
  25
  26 #include <linux/interrupt.h>
  27
  28 extern void qla2x00_remove_one(struct pci_dev *);
  29 extern int qla2x00_probe_one(struct pci_dev *, struct qla_board_info *);
  30
  31 /*
  32  * Global Function Prototypes in qla_init.c source file.
  33  */
  34 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
  35 extern fc_port_t *qla2x00_alloc_fcport(scsi_qla_host_t *, int);
  36
  37 extern int qla2x00_loop_resync(scsi_qla_host_t *);
  38
  39 extern int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *);
  40 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
  41 extern int qla2x00_local_device_login(scsi_qla_host_t *, uint16_t);
  42
  43 extern void qla2x00_restart_queues(scsi_qla_host_t *, uint8_t);
  44
  45 extern void qla2x00_rescan_fcports(scsi_qla_host_t *);
  46
  47 extern int qla2x00_abort_isp(scsi_qla_host_t *);
  48
  49 extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
  50
  51 /*
  52  * Global Data in qla_os.c source file.
  53  */
  54 extern char qla2x00_version_str[];
  55
  56 extern int num_hosts;
  57 extern int apiHBAInstance;
  58
  59 extern struct _qla2x00stats qla2x00_stats;
  60 extern int ql2xretrycount;
  61 extern int ql2xlogintimeout;
  62 extern int qlport_down_retry;
  63 extern int ql2xmaxqdepth;
  64 extern int displayConfig;
  65 extern int ql2xplogiabsentdevice;
  66 extern int ql2xenablezio;
  67 extern int ql2xintrdelaytimer;
  68 extern int ql2xloginretrycount;
  69
  70 extern int ConfigRequired;
  71
  72 extern int Bind;
  73 extern int ql2xsuspendcount;
  74 #if defined(MODULE)
  75 extern char *ql2xopts;
  76 #endif
  77 extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *);
  78
  79 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
  80
  81 extern void qla2x00_cmd_timeout(srb_t *);
  82
  83 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
  84 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
  85
  86 extern void qla2x00_blink_led(scsi_qla_host_t *);
  87
  88 extern int qla2x00_down_timeout(struct semaphore *, unsigned long);
  89
  90 /*
  91  * Global Function Prototypes in qla_iocb.c source file.
  92  */
  93 extern void qla2x00_isp_cmd(scsi_qla_host_t *);
  94
  95 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
  96 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
  97 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
  98 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
  99 extern int qla2x00_start_scsi(srb_t *sp);
 100 int qla2x00_marker(scsi_qla_host_t *, uint16_t, uint16_t, uint8_t);
 101 int __qla2x00_marker(scsi_qla_host_t *, uint16_t, uint16_t, uint8_t);
 102
 103 /*
 104  * Global Function Prototypes in qla_mbx.c source file.
 105  */
 106 extern int
 107 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t);
 108
 109 extern int
 110 qla2x00_load_ram_ext(scsi_qla_host_t *, dma_addr_t, uint32_t, uint16_t);
 111
 112 extern int
 113 qla2x00_execute_fw(scsi_qla_host_t *);
 114
 115 extern void
 116 qla2x00_get_fw_version(scsi_qla_host_t *, uint16_t *,
 117     uint16_t *, uint16_t *, uint16_t *, uint32_t *);
 118
 119 extern int
 120 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
 121
 122 extern int
 123 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
 124
 125 extern int
 126 qla2x00_mbx_reg_test(scsi_qla_host_t *);
 127
 128 extern int
 129 qla2x00_verify_checksum(scsi_qla_host_t *);
 130
 131 extern int
 132 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
 133
 134 extern int
 135 qla2x00_abort_command(scsi_qla_host_t *, srb_t *);
 136
 137 #if USE_ABORT_TGT
 138 extern int
 139 qla2x00_abort_target(fc_port_t *fcport);
 140 #endif
 141
 142 extern int
 143 qla2x00_target_reset(scsi_qla_host_t *, struct fc_port *);
 144
 145 extern int
 146 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
 147     uint8_t *, uint16_t *);
 148
 149 extern int
 150 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
 151
 152 extern int
 153 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
 154
 155 extern int
 156 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
 157
 158 extern int
 159 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
 160
 161 extern int
 162 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
 163
 164 extern int
 165 qla2x00_lip_reset(scsi_qla_host_t *);
 166
 167 extern int
 168 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
 169
 170 extern int
 171 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
 172     uint16_t *, uint8_t);
 173
 174 extern int
 175 qla2x00_login_local_device(scsi_qla_host_t *, uint16_t, uint16_t *, uint8_t);
 176
 177 extern int
 178 qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id);
 179
 180 extern int
 181 qla2x00_full_login_lip(scsi_qla_host_t *ha);
 182
 183 extern int
 184 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
 185
 186 extern int
 187 qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *, uint16_t *,
 188     uint16_t *);
 189
 190 extern int
 191 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
 192
 193 /*
 194  * Global Function Prototypes in qla_isr.c source file.
 195  */
 196 extern irqreturn_t qla2100_intr_handler(int, void *, struct pt_regs *);
 197 extern irqreturn_t qla2300_intr_handler(int, void *, struct pt_regs *);
 198 extern void qla2x00_process_response_queue(struct scsi_qla_host *);
 199
 200 /*
 201  * Global Function Prototypes in qla_sup.c source file.
 202  */
 203 extern void qla2x00_lock_nvram_access(scsi_qla_host_t *);
 204 extern void qla2x00_unlock_nvram_access(scsi_qla_host_t *);
 205 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
 206 extern uint16_t qla2x00_get_nvram_word(scsi_qla_host_t *, uint32_t);
 207 extern void qla2x00_write_nvram_word(scsi_qla_host_t *, uint32_t, uint16_t);
 208 /*
 209  * Global Function Prototypes in qla_dbg.c source file.
 210  */
 211 extern void qla2100_fw_dump(scsi_qla_host_t *, int);
 212 extern void qla2300_fw_dump(scsi_qla_host_t *, int);
 213 extern void qla2100_ascii_fw_dump(scsi_qla_host_t *);
 214 extern void qla2300_ascii_fw_dump(scsi_qla_host_t *);
 215 extern void qla2x00_dump_regs(scsi_qla_host_t *);
 216 extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
 217 extern void qla2x00_print_scsi_cmd(struct scsi_cmnd *);
 218
 219 /*
 220  * Global Function Prototypes in qla_gs.c source file.
 221  */
 222 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
 223 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
 224 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
 225 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
 226 extern int qla2x00_rft_id(scsi_qla_host_t *);
 227 extern int qla2x00_rff_id(scsi_qla_host_t *);
 228 extern int qla2x00_rnn_id(scsi_qla_host_t *);
 229 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
 230
 231 /*
 232  * Global Function Prototypes in qla_rscn.c source file.
 233  */
 234 extern fc_port_t *qla2x00_alloc_rscn_fcport(scsi_qla_host_t *, int);
 235 extern int qla2x00_handle_port_rscn(scsi_qla_host_t *, uint32_t, fc_port_t *,
 236     int);
 237 extern void qla2x00_process_iodesc(scsi_qla_host_t *, struct mbx_entry *);
 238 extern void qla2x00_cancel_io_descriptors(scsi_qla_host_t *);
 239
 240 /*
 241  * Global Function Prototypes in qla_xioctl.c source file.
 242  */
 243 #define qla2x00_enqueue_aen(ha, cmd, mode)      do { } while (0)
 244 #define qla2x00_alloc_ioctl_mem(ha)             (0)
 245 #define qla2x00_free_ioctl_mem(ha)              do { } while (0)
 246
 247 /*
 248  * Global Function Prototypes in qla_attr.c source file.
 249  */
 250 struct fc_function_template;
 251 extern struct fc_function_template qla2xxx_transport_functions;
 252 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
 253 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
 254 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
 255 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
 256 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
 257 #endif /* _QLA_GBL_H */