[SCSI] qla2xxx: Always serialize mailbox command execution.
[linux-2.6-block.git] / drivers / scsi / qla2xxx / qla_gbl.h
CommitLineData
fa90c54f
AV
1/*
2 * QLogic Fibre Channel HBA Driver
01e58d8e 3 * Copyright (c) 2003-2008 QLogic Corporation
fa90c54f
AV
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
1da177e4
LT
7#ifndef __QLA_GBL_H
8#define __QLA_GBL_H
9
10#include <linux/interrupt.h>
11
1da177e4
LT
12/*
13 * Global Function Prototypes in qla_init.c source file.
14 */
15extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
abbd8870
AV
16
17extern int qla2100_pci_config(struct scsi_qla_host *);
18extern int qla2300_pci_config(struct scsi_qla_host *);
0107109e 19extern int qla24xx_pci_config(scsi_qla_host_t *);
c3a2f0df 20extern int qla25xx_pci_config(scsi_qla_host_t *);
abbd8870 21extern void qla2x00_reset_chip(struct scsi_qla_host *);
0107109e 22extern void qla24xx_reset_chip(struct scsi_qla_host *);
abbd8870 23extern int qla2x00_chip_diag(struct scsi_qla_host *);
0107109e 24extern int qla24xx_chip_diag(struct scsi_qla_host *);
abbd8870 25extern void qla2x00_config_rings(struct scsi_qla_host *);
0107109e 26extern void qla24xx_config_rings(struct scsi_qla_host *);
abbd8870 27extern void qla2x00_reset_adapter(struct scsi_qla_host *);
0107109e 28extern void qla24xx_reset_adapter(struct scsi_qla_host *);
abbd8870 29extern int qla2x00_nvram_config(struct scsi_qla_host *);
0107109e 30extern int qla24xx_nvram_config(struct scsi_qla_host *);
3a03eb79 31extern int qla81xx_nvram_config(struct scsi_qla_host *);
abbd8870 32extern void qla2x00_update_fw_options(struct scsi_qla_host *);
0107109e 33extern void qla24xx_update_fw_options(scsi_qla_host_t *);
3a03eb79 34extern void qla81xx_update_fw_options(scsi_qla_host_t *);
abbd8870 35extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
5433383e 36extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
1da177e4
LT
37
38extern int qla2x00_loop_resync(scsi_qla_host_t *);
39
1da177e4 40extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
9a52a57c 41extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
1da177e4 42
d97994dc 43extern void qla2x00_update_fcports(scsi_qla_host_t *);
1da177e4 44
1da177e4
LT
45extern int qla2x00_abort_isp(scsi_qla_host_t *);
46
052c40c8 47extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
8482e118 48
a7a167bf 49extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
18c6c127 50extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
a7a167bf 51
4d4df193
HK
52extern void qla84xx_put_chip(struct scsi_qla_host *);
53
1da177e4
LT
54/*
55 * Global Data in qla_os.c source file.
56 */
57extern char qla2x00_version_str[];
58
1da177e4
LT
59extern int ql2xlogintimeout;
60extern int qlport_down_retry;
1da177e4 61extern int ql2xplogiabsentdevice;
1da177e4 62extern int ql2xloginretrycount;
cca5335c 63extern int ql2xfdmienable;
a7a167bf 64extern int ql2xallocfwdump;
11010fec 65extern int ql2xextended_error_logging;
df7baa50 66extern int ql2xqfullrampup;
e5896bd5 67extern int ql2xiidmaenable;
73208dfd 68extern int ql2xmaxqueues;
2c3dfe3f 69
a4722cf2 70extern int qla2x00_loop_reset(scsi_qla_host_t *);
df4bf0bb 71extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
0971de7f
AV
72extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
73 fc_host_event_code, u32);
a4722cf2 74
5f3a9a20 75extern void qla2x00_abort_fcport_cmds(fc_port_t *);
7b867cf7
AC
76extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
77 struct qla_hw_data *);
78extern void qla2x00_free_host(struct scsi_qla_host *);
79extern void qla2x00_relogin(struct scsi_qla_host *);
2c3dfe3f
SJ
80/*
81 * Global Functions in qla_mid.c source file.
82 */
2c3dfe3f
SJ
83extern struct scsi_host_template qla24xx_driver_template;
84extern struct scsi_transport_template *qla2xxx_transport_vport_template;
2c3dfe3f
SJ
85extern void qla2x00_timer(scsi_qla_host_t *);
86extern void qla2x00_start_timer(scsi_qla_host_t *, void *, unsigned long);
2c3dfe3f
SJ
87extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
88extern int qla24xx_disable_vp (scsi_qla_host_t *);
89extern int qla24xx_enable_vp (scsi_qla_host_t *);
2c3dfe3f
SJ
90extern int qla24xx_control_vp(scsi_qla_host_t *, int );
91extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
92extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
93extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
94extern int qla24xx_configure_vhba (scsi_qla_host_t *);
2c3dfe3f
SJ
95extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
96 struct vp_rpt_id_entry_24xx *);
2c3dfe3f
SJ
97extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
98extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
99extern scsi_qla_host_t * qla24xx_create_vhost(struct fc_vport *);
1da177e4 100
73208dfd 101extern void qla2x00_sp_compl(struct qla_hw_data *, srb_t *);
1da177e4
LT
102
103extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
104
d97994dc 105extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int);
106extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int);
1da177e4 107
5433383e 108extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
1da177e4 109
854165f4 110extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
111
7b867cf7 112extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
73208dfd
AC
113extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
114extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
115 uint16_t *);
7b867cf7 116extern int qla2x00_vp_abort_isp(scsi_qla_host_t *);
39a11240 117
1da177e4
LT
118/*
119 * Global Function Prototypes in qla_iocb.c source file.
120 */
1da177e4
LT
121extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
122extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
123extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
124extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
125extern int qla2x00_start_scsi(srb_t *sp);
2b6c0cee 126extern int qla24xx_start_scsi(srb_t *sp);
73208dfd
AC
127int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
128 uint16_t, uint16_t, uint8_t);
129int __qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
130 uint16_t, uint16_t, uint8_t);
1da177e4
LT
131
132/*
133 * Global Function Prototypes in qla_mbx.c source file.
134 */
135extern int
590f98e5 136qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
1da177e4 137
338c9161
AV
138extern int
139qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
140
1da177e4 141extern int
1c7c6357 142qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
1da177e4
LT
143
144extern void
145qla2x00_get_fw_version(scsi_qla_host_t *, uint16_t *,
3a03eb79 146 uint16_t *, uint16_t *, uint16_t *, uint32_t *, uint8_t *, uint32_t *);
1da177e4
LT
147
148extern int
149qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
150
151extern int
152qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
153
154extern int
155qla2x00_mbx_reg_test(scsi_qla_host_t *);
156
157extern int
1c7c6357 158qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
1da177e4
LT
159
160extern int
161qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
162
163extern int
73208dfd 164qla2x00_abort_command(scsi_qla_host_t *, srb_t *, struct req_que *);
1da177e4 165
1da177e4 166extern int
523ec773
AV
167qla2x00_abort_target(struct fc_port *, unsigned int);
168
169extern int
170qla2x00_lun_reset(struct fc_port *, unsigned int);
1da177e4 171
1da177e4
LT
172extern int
173qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
2c3dfe3f 174 uint8_t *, uint16_t *, uint16_t *);
1da177e4
LT
175
176extern int
177qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
178
179extern int
180qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
181
182extern int
183qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
184
185extern int
186qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
187
188extern int
189qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
190
191extern int
192qla2x00_lip_reset(scsi_qla_host_t *);
193
194extern int
195qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
196
197extern int
198qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
199 uint16_t *, uint8_t);
1c7c6357
AV
200extern int
201qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
202 uint16_t *, uint8_t);
1da177e4
LT
203
204extern int
9a52a57c 205qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
206 uint8_t);
1da177e4
LT
207
208extern int
1c7c6357
AV
209qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
210
211extern int
212qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
1da177e4
LT
213
214extern int
215qla2x00_full_login_lip(scsi_qla_host_t *ha);
216
217extern int
218qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
219
220extern int
4d0ea247
SJ
221qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *,
222 uint16_t *, uint16_t *, uint16_t *);
1da177e4
LT
223
224extern int
225qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
226
392e2f65 227extern int
43ef0580
AV
228qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
229 dma_addr_t);
392e2f65 230
231extern int
43ef0580
AV
232qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
233 dma_addr_t);
392e2f65 234
73208dfd 235extern int qla24xx_abort_command(scsi_qla_host_t *, srb_t *, struct req_que *);
523ec773
AV
236extern int qla24xx_abort_target(struct fc_port *, unsigned int);
237extern int qla24xx_lun_reset(struct fc_port *, unsigned int);
1c7c6357 238
68af0811
AV
239extern int
240qla2x00_system_error(scsi_qla_host_t *);
241
1c7c6357
AV
242extern int
243qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
244
f6ef3b18
AV
245extern int
246qla2x00_stop_firmware(scsi_qla_host_t *);
247
a7a167bf 248extern int
00b6bd25
AV
249qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
250extern int
251qla2x00_disable_eft_trace(scsi_qla_host_t *);
a7a167bf 252
df613b96
AV
253extern int
254qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
255 uint32_t *);
256
257extern int
258qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
259
88729e53
AV
260extern int
261qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t, uint16_t);
262
d8b45213
AV
263extern int
264qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
265
4d4df193
HK
266extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
267
1da177e4
LT
268/*
269 * Global Function Prototypes in qla_isr.c source file.
270 */
7d12e780
DH
271extern irqreturn_t qla2100_intr_handler(int, void *);
272extern irqreturn_t qla2300_intr_handler(int, void *);
273extern irqreturn_t qla24xx_intr_handler(int, void *);
73208dfd
AC
274extern void qla2x00_process_response_queue(struct rsp_que *);
275extern void qla24xx_process_response_queue(struct rsp_que *);
1da177e4 276
73208dfd 277extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
a8488abe
AV
278extern void qla2x00_free_irqs(scsi_qla_host_t *);
279
1da177e4
LT
280/*
281 * Global Function Prototypes in qla_sup.c source file.
282 */
1da177e4 283extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
459c5378
AV
284extern uint32_t *qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
285 uint32_t, uint32_t);
286extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
287 uint32_t);
288extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
289 uint32_t);
290extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
291 uint32_t);
292extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
293 uint32_t);
c3a2f0df
AV
294extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
295 uint32_t);
296extern int qla25xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
297 uint32_t);
459c5378 298
f6df144c 299extern int qla2x00_beacon_on(struct scsi_qla_host *);
300extern int qla2x00_beacon_off(struct scsi_qla_host *);
301extern void qla2x00_beacon_blink(struct scsi_qla_host *);
302extern int qla24xx_beacon_on(struct scsi_qla_host *);
303extern int qla24xx_beacon_off(struct scsi_qla_host *);
304extern void qla24xx_beacon_blink(struct scsi_qla_host *);
305
854165f4 306extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
307 uint32_t, uint32_t);
308extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *,
309 uint32_t, uint32_t);
310extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
311 uint32_t, uint32_t);
312extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
313 uint32_t, uint32_t);
338c9161
AV
314extern uint8_t *qla25xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
315 uint32_t, uint32_t);
854165f4 316
30c47662
AV
317extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
318extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
319
c00d8994 320extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
1ee27146 321extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
7d232c74 322
272976ca
AV
323extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
324
1da177e4
LT
325/*
326 * Global Function Prototypes in qla_dbg.c source file.
327 */
328extern void qla2100_fw_dump(scsi_qla_host_t *, int);
329extern void qla2300_fw_dump(scsi_qla_host_t *, int);
6d9b61ed 330extern void qla24xx_fw_dump(scsi_qla_host_t *, int);
c3a2f0df 331extern void qla25xx_fw_dump(scsi_qla_host_t *, int);
3a03eb79 332extern void qla81xx_fw_dump(scsi_qla_host_t *, int);
1da177e4
LT
333extern void qla2x00_dump_regs(scsi_qla_host_t *);
334extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
1da177e4
LT
335
336/*
337 * Global Function Prototypes in qla_gs.c source file.
338 */
8c958a99
AV
339extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
340extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
1da177e4
LT
341extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
342extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
343extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
344extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
345extern int qla2x00_rft_id(scsi_qla_host_t *);
346extern int qla2x00_rff_id(scsi_qla_host_t *);
347extern int qla2x00_rnn_id(scsi_qla_host_t *);
348extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
cca5335c
AV
349extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
350extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
351extern int qla2x00_fdmi_register(scsi_qla_host_t *);
d8b45213
AV
352extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
353extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
1620f7c2 354extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *);
1da177e4 355
8482e118 356/*
357 * Global Function Prototypes in qla_attr.c source file.
358 */
ee959b00
TJ
359struct device_attribute;
360extern struct device_attribute *qla2x00_host_attrs[];
1c97a12a
AV
361struct fc_function_template;
362extern struct fc_function_template qla2xxx_transport_functions;
2c3dfe3f 363extern struct fc_function_template qla2xxx_transport_vport_functions;
8482e118 364extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
365extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
8482e118 366extern void qla2x00_init_host_attr(scsi_qla_host_t *);
367extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
368extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
df613b96
AV
369
370/*
371 * Global Function Prototypes in qla_dfs.c source file.
372 */
373extern int qla2x00_dfs_setup(scsi_qla_host_t *);
374extern int qla2x00_dfs_remove(scsi_qla_host_t *);
73208dfd
AC
375
376/* Globa function prototypes for multi-q */
377extern int qla25xx_request_irq(struct rsp_que *);
378extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *,
379 uint8_t);
380extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *,
381 uint8_t);
382extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
383 uint16_t, uint8_t, uint8_t);
384extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
385 uint16_t);
386extern int qla25xx_update_req_que(struct scsi_qla_host *, uint8_t, uint8_t);
387extern void qla2x00_init_response_q_entries(struct rsp_que *);
388extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
389extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
390extern int qla25xx_create_queues(struct scsi_qla_host *, uint8_t);
391extern int qla25xx_delete_queues(struct scsi_qla_host *, uint8_t);
17d98630
AC
392extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
393extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
394extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
395extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
396extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
397extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
1da177e4 398#endif /* _QLA_GBL_H */