drivers/scsi/qla2xxx/qla_gbl.h

   1 /*
   2  * QLogic Fibre Channel HBA Driver
   3  * Copyright (c)  2003-2008 QLogic Corporation
   4  *
   5  * See LICENSE.qla2xxx for copyright and licensing details.
   6  */
   7 #ifndef __QLA_GBL_H
   8 #define __QLA_GBL_H
   9
  10 #include <linux/interrupt.h>
  11
  12 /*
  13  * Global Function Prototypes in qla_init.c source file.
  14  */
  15 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
  16
  17 extern int qla2100_pci_config(struct scsi_qla_host *);
  18 extern int qla2300_pci_config(struct scsi_qla_host *);
  19 extern int qla24xx_pci_config(scsi_qla_host_t *);
  20 extern int qla25xx_pci_config(scsi_qla_host_t *);
  21 extern void qla2x00_reset_chip(struct scsi_qla_host *);
  22 extern void qla24xx_reset_chip(struct scsi_qla_host *);
  23 extern int qla2x00_chip_diag(struct scsi_qla_host *);
  24 extern int qla24xx_chip_diag(struct scsi_qla_host *);
  25 extern void qla2x00_config_rings(struct scsi_qla_host *);
  26 extern void qla24xx_config_rings(struct scsi_qla_host *);
  27 extern void qla2x00_reset_adapter(struct scsi_qla_host *);
  28 extern void qla24xx_reset_adapter(struct scsi_qla_host *);
  29 extern int qla2x00_nvram_config(struct scsi_qla_host *);
  30 extern int qla24xx_nvram_config(struct scsi_qla_host *);
  31 extern int qla81xx_nvram_config(struct scsi_qla_host *);
  32 extern void qla2x00_update_fw_options(struct scsi_qla_host *);
  33 extern void qla24xx_update_fw_options(scsi_qla_host_t *);
  34 extern void qla81xx_update_fw_options(scsi_qla_host_t *);
  35 extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
  36 extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
  37 extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *);
  38
  39 extern int qla2x00_loop_resync(scsi_qla_host_t *);
  40
  41 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
  42 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
  43
  44 extern void qla2x00_update_fcports(scsi_qla_host_t *);
  45
  46 extern int qla2x00_abort_isp(scsi_qla_host_t *);
  47
  48 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
  49
  50 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
  51 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
  52
  53 extern void qla84xx_put_chip(struct scsi_qla_host *);
  54
  55 extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
  56     uint16_t *);
  57 extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
  58 extern int qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
  59     uint16_t *);
  60 extern int qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *,
  61     uint16_t *);
  62
  63 /*
  64  * Global Data in qla_os.c source file.
  65  */
  66 extern char qla2x00_version_str[];
  67
  68 extern int ql2xlogintimeout;
  69 extern int qlport_down_retry;
  70 extern int ql2xplogiabsentdevice;
  71 extern int ql2xloginretrycount;
  72 extern int ql2xfdmienable;
  73 extern int ql2xallocfwdump;
  74 extern int ql2xextended_error_logging;
  75 extern int ql2xqfullrampup;
  76 extern int ql2xqfulltracking;
  77 extern int ql2xiidmaenable;
  78 extern int ql2xmaxqueues;
  79 extern int ql2xmultique_tag;
  80 extern int ql2xfwloadbin;
  81
  82 extern int qla2x00_loop_reset(scsi_qla_host_t *);
  83 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
  84 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
  85     fc_host_event_code, u32);
  86 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
  87 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
  88     uint16_t *);
  89 extern int qla2x00_post_async_login_done_work(struct scsi_qla_host *,
  90     fc_port_t *, uint16_t *);
  91 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
  92     uint16_t *);
  93 extern int qla2x00_post_async_logout_done_work(struct scsi_qla_host *,
  94     fc_port_t *, uint16_t *);
  95
  96 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
  97
  98 extern void qla2x00_abort_fcport_cmds(fc_port_t *);
  99 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
 100         struct qla_hw_data *);
 101 extern void qla2x00_free_host(struct scsi_qla_host *);
 102 extern void qla2x00_relogin(struct scsi_qla_host *);
 103 extern void qla2x00_do_work(struct scsi_qla_host *);
 104
 105 /*
 106  * Global Functions in qla_mid.c source file.
 107  */
 108 extern struct scsi_host_template qla2xxx_driver_template;
 109 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
 110 extern void qla2x00_timer(scsi_qla_host_t *);
 111 extern void qla2x00_start_timer(scsi_qla_host_t *, void *, unsigned long);
 112 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
 113 extern int qla24xx_disable_vp (scsi_qla_host_t *);
 114 extern int qla24xx_enable_vp (scsi_qla_host_t *);
 115 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
 116 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
 117 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
 118 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
 119 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
 120 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
 121     struct vp_rpt_id_entry_24xx *);
 122 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
 123 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
 124 extern scsi_qla_host_t * qla24xx_create_vhost(struct fc_vport *);
 125
 126 extern void qla2x00_sp_compl(struct qla_hw_data *, srb_t *);
 127
 128 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
 129
 130 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int);
 131 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int);
 132
 133 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
 134
 135 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
 136 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
 137
 138 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
 139 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
 140 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
 141         uint16_t *);
 142 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
 143
 144 /*
 145  * Global Function Prototypes in qla_iocb.c source file.
 146  */
 147 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
 148 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
 149 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
 150 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
 151 extern int qla2x00_start_scsi(srb_t *sp);
 152 extern int qla24xx_start_scsi(srb_t *sp);
 153 int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
 154                                                 uint16_t, uint16_t, uint8_t);
 155 int __qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
 156                                                 uint16_t, uint16_t, uint8_t);
 157 extern int qla2x00_start_sp(srb_t *);
 158
 159 /*
 160  * Global Function Prototypes in qla_mbx.c source file.
 161  */
 162 extern int
 163 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
 164
 165 extern int
 166 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
 167
 168 extern int
 169 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
 170
 171 extern int
 172 qla2x00_get_fw_version(scsi_qla_host_t *, uint16_t *, uint16_t *, uint16_t *,
 173     uint16_t *, uint32_t *, uint8_t *, uint32_t *, uint8_t *);
 174
 175 extern int
 176 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
 177
 178 extern int
 179 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
 180
 181 extern int
 182 qla2x00_mbx_reg_test(scsi_qla_host_t *);
 183
 184 extern int
 185 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
 186
 187 extern int
 188 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
 189
 190 extern int
 191 qla2x00_abort_command(srb_t *);
 192
 193 extern int
 194 qla2x00_abort_target(struct fc_port *, unsigned int, int);
 195
 196 extern int
 197 qla2x00_lun_reset(struct fc_port *, unsigned int, int);
 198
 199 extern int
 200 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
 201     uint8_t *, uint16_t *, uint16_t *);
 202
 203 extern int
 204 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
 205
 206 extern int
 207 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
 208
 209 extern int
 210 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
 211
 212 extern int
 213 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
 214
 215 extern int
 216 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
 217
 218 extern int
 219 qla2x00_lip_reset(scsi_qla_host_t *);
 220
 221 extern int
 222 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
 223
 224 extern int
 225 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
 226     uint16_t *, uint8_t);
 227 extern int
 228 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
 229     uint16_t *, uint8_t);
 230
 231 extern int
 232 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
 233     uint8_t);
 234
 235 extern int
 236 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
 237
 238 extern int
 239 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
 240
 241 extern int
 242 qla2x00_full_login_lip(scsi_qla_host_t *ha);
 243
 244 extern int
 245 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
 246
 247 extern int
 248 qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *,
 249     uint16_t *, uint16_t *, uint16_t *);
 250
 251 extern int
 252 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
 253
 254 extern int
 255 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
 256     dma_addr_t);
 257
 258 extern int
 259 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
 260     dma_addr_t);
 261
 262 extern int qla24xx_abort_command(srb_t *);
 263 extern int
 264 qla24xx_abort_target(struct fc_port *, unsigned int, int);
 265 extern int
 266 qla24xx_lun_reset(struct fc_port *, unsigned int, int);
 267
 268 extern int
 269 qla2x00_system_error(scsi_qla_host_t *);
 270
 271 extern int
 272 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
 273
 274 extern int
 275 qla2x00_stop_firmware(scsi_qla_host_t *);
 276
 277 extern int
 278 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
 279 extern int
 280 qla2x00_disable_eft_trace(scsi_qla_host_t *);
 281
 282 extern int
 283 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
 284     uint32_t *);
 285
 286 extern int
 287 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
 288
 289 extern int
 290 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t, uint16_t);
 291
 292 extern int
 293 qla2x00_read_edc(scsi_qla_host_t *, uint16_t, uint16_t, dma_addr_t,
 294     uint8_t *, uint16_t, uint16_t);
 295
 296 extern int
 297 qla2x00_write_edc(scsi_qla_host_t *, uint16_t, uint16_t, dma_addr_t,
 298     uint8_t *, uint16_t, uint16_t);
 299
 300 extern int
 301 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
 302
 303 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
 304
 305 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
 306
 307 extern int
 308 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
 309
 310 extern int
 311 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
 312
 313 extern int
 314 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
 315
 316 extern int
 317 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
 318
 319 extern int
 320 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
 321
 322 extern int
 323 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
 324
 325 extern int
 326 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
 327
 328 /*
 329  * Global Function Prototypes in qla_isr.c source file.
 330  */
 331 extern irqreturn_t qla2100_intr_handler(int, void *);
 332 extern irqreturn_t qla2300_intr_handler(int, void *);
 333 extern irqreturn_t qla24xx_intr_handler(int, void *);
 334 extern void qla2x00_process_response_queue(struct rsp_que *);
 335 extern void
 336 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
 337 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
 338 extern void qla2x00_free_irqs(scsi_qla_host_t *);
 339
 340 /*
 341  * Global Function Prototypes in qla_sup.c source file.
 342  */
 343 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
 344 extern uint32_t *qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
 345     uint32_t, uint32_t);
 346 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
 347     uint32_t);
 348 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
 349     uint32_t);
 350 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
 351     uint32_t);
 352 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
 353     uint32_t);
 354 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
 355     uint32_t);
 356 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
 357     uint32_t);
 358
 359 extern int qla2x00_beacon_on(struct scsi_qla_host *);
 360 extern int qla2x00_beacon_off(struct scsi_qla_host *);
 361 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
 362 extern int qla24xx_beacon_on(struct scsi_qla_host *);
 363 extern int qla24xx_beacon_off(struct scsi_qla_host *);
 364 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
 365
 366 extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
 367     uint32_t, uint32_t);
 368 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *,
 369     uint32_t, uint32_t);
 370 extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
 371     uint32_t, uint32_t);
 372 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
 373     uint32_t, uint32_t);
 374 extern uint8_t *qla25xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
 375     uint32_t, uint32_t);
 376
 377 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
 378 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
 379
 380 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
 381 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
 382
 383 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
 384
 385 /*
 386  * Global Function Prototypes in qla_dbg.c source file.
 387  */
 388 extern void qla2100_fw_dump(scsi_qla_host_t *, int);
 389 extern void qla2300_fw_dump(scsi_qla_host_t *, int);
 390 extern void qla24xx_fw_dump(scsi_qla_host_t *, int);
 391 extern void qla25xx_fw_dump(scsi_qla_host_t *, int);
 392 extern void qla81xx_fw_dump(scsi_qla_host_t *, int);
 393 extern void qla2x00_dump_regs(scsi_qla_host_t *);
 394 extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
 395
 396 /*
 397  * Global Function Prototypes in qla_gs.c source file.
 398  */
 399 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 400 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 401 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
 402 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
 403 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
 404 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
 405 extern int qla2x00_rft_id(scsi_qla_host_t *);
 406 extern int qla2x00_rff_id(scsi_qla_host_t *);
 407 extern int qla2x00_rnn_id(scsi_qla_host_t *);
 408 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
 409 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 410 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 411 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
 412 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
 413 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
 414 extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *);
 415
 416 /*
 417  * Global Function Prototypes in qla_attr.c source file.
 418  */
 419 struct device_attribute;
 420 extern struct device_attribute *qla2x00_host_attrs[];
 421 struct fc_function_template;
 422 extern struct fc_function_template qla2xxx_transport_functions;
 423 extern struct fc_function_template qla2xxx_transport_vport_functions;
 424 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
 425 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
 426 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
 427 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
 428 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
 429
 430 /*
 431  * Global Function Prototypes in qla_dfs.c source file.
 432  */
 433 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
 434 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
 435
 436 /* Globa function prototypes for multi-q */
 437 extern int qla25xx_request_irq(struct rsp_que *);
 438 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
 439 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
 440 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
 441         uint16_t, int, uint8_t);
 442 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
 443         uint16_t, int);
 444 extern int qla25xx_update_req_que(struct scsi_qla_host *, uint8_t, uint8_t);
 445 extern void qla2x00_init_response_q_entries(struct rsp_que *);
 446 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
 447 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
 448 extern int qla25xx_create_queues(struct scsi_qla_host *, uint8_t);
 449 extern int qla25xx_delete_queues(struct scsi_qla_host *);
 450 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
 451 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
 452 extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
 453 extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
 454 extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
 455 extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
 456 extern struct scsi_qla_host * qla25xx_get_host(struct rsp_que *);
 457
 458 #endif /* _QLA_GBL_H */