net/netlabel: Add kmalloc NULL tests
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / scsi / qla2xxx / qla_gbl.h
blob65b12d82867c9ff6a6b128785b0b0034d16e9dd3
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7 #ifndef __QLA_GBL_H
8 #define __QLA_GBL_H
10 #include <linux/interrupt.h>
13 * Global Function Prototypes in qla_init.c source file.
15 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
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 *);
39 extern int qla2x00_loop_resync(scsi_qla_host_t *);
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 *);
44 extern void qla2x00_update_fcports(scsi_qla_host_t *);
46 extern int qla2x00_abort_isp(scsi_qla_host_t *);
48 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
50 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
51 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
53 extern void qla84xx_put_chip(struct scsi_qla_host *);
56 * Global Data in qla_os.c source file.
58 extern char qla2x00_version_str[];
60 extern int ql2xlogintimeout;
61 extern int qlport_down_retry;
62 extern int ql2xplogiabsentdevice;
63 extern int ql2xloginretrycount;
64 extern int ql2xfdmienable;
65 extern int ql2xallocfwdump;
66 extern int ql2xextended_error_logging;
67 extern int ql2xqfullrampup;
68 extern int ql2xqfulltracking;
69 extern int ql2xiidmaenable;
70 extern int ql2xmaxqueues;
71 extern int ql2xmultique_tag;
72 extern int ql2xfwloadbin;
74 extern int qla2x00_loop_reset(scsi_qla_host_t *);
75 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
76 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
77 fc_host_event_code, u32);
78 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
79 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
81 extern void qla2x00_abort_fcport_cmds(fc_port_t *);
82 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
83 struct qla_hw_data *);
84 extern void qla2x00_free_host(struct scsi_qla_host *);
85 extern void qla2x00_relogin(struct scsi_qla_host *);
87 * Global Functions in qla_mid.c source file.
89 extern struct scsi_host_template qla2xxx_driver_template;
90 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
91 extern void qla2x00_timer(scsi_qla_host_t *);
92 extern void qla2x00_start_timer(scsi_qla_host_t *, void *, unsigned long);
93 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
94 extern int qla24xx_disable_vp (scsi_qla_host_t *);
95 extern int qla24xx_enable_vp (scsi_qla_host_t *);
96 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
97 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
98 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
99 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
100 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
101 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
102 struct vp_rpt_id_entry_24xx *);
103 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
104 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
105 extern scsi_qla_host_t * qla24xx_create_vhost(struct fc_vport *);
107 extern void qla2x00_sp_compl(struct qla_hw_data *, srb_t *);
109 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
111 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int);
112 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int);
114 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
116 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
117 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
119 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
120 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
121 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
122 uint16_t *);
123 extern int qla2x00_vp_abort_isp(scsi_qla_host_t *);
126 * Global Function Prototypes in qla_iocb.c source file.
128 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
129 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
130 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
131 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
132 extern int qla2x00_start_scsi(srb_t *sp);
133 extern int qla24xx_start_scsi(srb_t *sp);
134 int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
135 uint16_t, uint16_t, uint8_t);
136 int __qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
137 uint16_t, uint16_t, uint8_t);
140 * Global Function Prototypes in qla_mbx.c source file.
142 extern int
143 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
145 extern int
146 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
148 extern int
149 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
151 extern int
152 qla2x00_get_fw_version(scsi_qla_host_t *, uint16_t *, uint16_t *, uint16_t *,
153 uint16_t *, uint32_t *, uint8_t *, uint32_t *, uint8_t *);
155 extern int
156 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
158 extern int
159 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
161 extern int
162 qla2x00_mbx_reg_test(scsi_qla_host_t *);
164 extern int
165 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
167 extern int
168 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
170 extern int
171 qla2x00_abort_command(srb_t *);
173 extern int
174 qla2x00_abort_target(struct fc_port *, unsigned int, int);
176 extern int
177 qla2x00_lun_reset(struct fc_port *, unsigned int, int);
179 extern int
180 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
181 uint8_t *, uint16_t *, uint16_t *);
183 extern int
184 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
186 extern int
187 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
189 extern int
190 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
192 extern int
193 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
195 extern int
196 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
198 extern int
199 qla2x00_lip_reset(scsi_qla_host_t *);
201 extern int
202 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
204 extern int
205 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
206 uint16_t *, uint8_t);
207 extern int
208 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
209 uint16_t *, uint8_t);
211 extern int
212 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
213 uint8_t);
215 extern int
216 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
218 extern int
219 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
221 extern int
222 qla2x00_full_login_lip(scsi_qla_host_t *ha);
224 extern int
225 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
227 extern int
228 qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *,
229 uint16_t *, uint16_t *, uint16_t *);
231 extern int
232 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
234 extern int
235 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
236 dma_addr_t);
238 extern int
239 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
240 dma_addr_t);
242 extern int qla24xx_abort_command(srb_t *);
243 extern int
244 qla24xx_abort_target(struct fc_port *, unsigned int, int);
245 extern int
246 qla24xx_lun_reset(struct fc_port *, unsigned int, int);
248 extern int
249 qla2x00_system_error(scsi_qla_host_t *);
251 extern int
252 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
254 extern int
255 qla2x00_stop_firmware(scsi_qla_host_t *);
257 extern int
258 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
259 extern int
260 qla2x00_disable_eft_trace(scsi_qla_host_t *);
262 extern int
263 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
264 uint32_t *);
266 extern int
267 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
269 extern int
270 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t, uint16_t);
272 extern int
273 qla2x00_read_edc(scsi_qla_host_t *, uint16_t, uint16_t, dma_addr_t,
274 uint8_t *, uint16_t, uint16_t);
276 extern int
277 qla2x00_write_edc(scsi_qla_host_t *, uint16_t, uint16_t, dma_addr_t,
278 uint8_t *, uint16_t, uint16_t);
280 extern int
281 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
283 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
285 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
287 extern int
288 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
290 extern int
291 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
293 extern int
294 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
296 extern int
297 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
299 extern int
300 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
302 extern int
303 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
305 extern int
306 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
309 * Global Function Prototypes in qla_isr.c source file.
311 extern irqreturn_t qla2100_intr_handler(int, void *);
312 extern irqreturn_t qla2300_intr_handler(int, void *);
313 extern irqreturn_t qla24xx_intr_handler(int, void *);
314 extern void qla2x00_process_response_queue(struct rsp_que *);
315 extern void
316 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
317 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
318 extern void qla2x00_free_irqs(scsi_qla_host_t *);
321 * Global Function Prototypes in qla_sup.c source file.
323 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
324 extern uint32_t *qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
325 uint32_t, uint32_t);
326 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
327 uint32_t);
328 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
329 uint32_t);
330 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
331 uint32_t);
332 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
333 uint32_t);
334 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
335 uint32_t);
336 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
337 uint32_t);
339 extern int qla2x00_beacon_on(struct scsi_qla_host *);
340 extern int qla2x00_beacon_off(struct scsi_qla_host *);
341 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
342 extern int qla24xx_beacon_on(struct scsi_qla_host *);
343 extern int qla24xx_beacon_off(struct scsi_qla_host *);
344 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
346 extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
347 uint32_t, uint32_t);
348 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *,
349 uint32_t, uint32_t);
350 extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
351 uint32_t, uint32_t);
352 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
353 uint32_t, uint32_t);
354 extern uint8_t *qla25xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
355 uint32_t, uint32_t);
357 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
358 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
360 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
361 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
363 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
366 * Global Function Prototypes in qla_dbg.c source file.
368 extern void qla2100_fw_dump(scsi_qla_host_t *, int);
369 extern void qla2300_fw_dump(scsi_qla_host_t *, int);
370 extern void qla24xx_fw_dump(scsi_qla_host_t *, int);
371 extern void qla25xx_fw_dump(scsi_qla_host_t *, int);
372 extern void qla81xx_fw_dump(scsi_qla_host_t *, int);
373 extern void qla2x00_dump_regs(scsi_qla_host_t *);
374 extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
377 * Global Function Prototypes in qla_gs.c source file.
379 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
380 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
381 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
382 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
383 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
384 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
385 extern int qla2x00_rft_id(scsi_qla_host_t *);
386 extern int qla2x00_rff_id(scsi_qla_host_t *);
387 extern int qla2x00_rnn_id(scsi_qla_host_t *);
388 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
389 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
390 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
391 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
392 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
393 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
394 extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *);
397 * Global Function Prototypes in qla_attr.c source file.
399 struct device_attribute;
400 extern struct device_attribute *qla2x00_host_attrs[];
401 struct fc_function_template;
402 extern struct fc_function_template qla2xxx_transport_functions;
403 extern struct fc_function_template qla2xxx_transport_vport_functions;
404 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
405 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
406 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
407 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
408 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
411 * Global Function Prototypes in qla_dfs.c source file.
413 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
414 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
416 /* Globa function prototypes for multi-q */
417 extern int qla25xx_request_irq(struct rsp_que *);
418 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
419 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
420 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
421 uint16_t, int, uint8_t);
422 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
423 uint16_t, int);
424 extern int qla25xx_update_req_que(struct scsi_qla_host *, uint8_t, uint8_t);
425 extern void qla2x00_init_response_q_entries(struct rsp_que *);
426 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
427 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
428 extern int qla25xx_create_queues(struct scsi_qla_host *, uint8_t);
429 extern int qla25xx_delete_queues(struct scsi_qla_host *);
430 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
431 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
432 extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
433 extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
434 extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
435 extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
436 extern struct scsi_qla_host * qla25xx_get_host(struct rsp_que *);
438 #endif /* _QLA_GBL_H */