Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
01e58d8e | 3 | * Copyright (c) 2003-2008 QLogic Corporation |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
73208dfd | 8 | #include "qla_gbl.h" |
1da177e4 LT |
9 | |
10 | #include <linux/delay.h> | |
5a0e3ad6 | 11 | #include <linux/slab.h> |
0107109e | 12 | #include <linux/vmalloc.h> |
1da177e4 LT |
13 | |
14 | #include "qla_devtbl.h" | |
15 | ||
4e08df3f DM |
16 | #ifdef CONFIG_SPARC |
17 | #include <asm/prom.h> | |
4e08df3f DM |
18 | #endif |
19 | ||
1da177e4 LT |
20 | /* |
21 | * QLogic ISP2x00 Hardware Support Function Prototypes. | |
22 | */ | |
1da177e4 | 23 | static int qla2x00_isp_firmware(scsi_qla_host_t *); |
1da177e4 | 24 | static int qla2x00_setup_chip(scsi_qla_host_t *); |
1da177e4 LT |
25 | static int qla2x00_init_rings(scsi_qla_host_t *); |
26 | static int qla2x00_fw_ready(scsi_qla_host_t *); | |
27 | static int qla2x00_configure_hba(scsi_qla_host_t *); | |
1da177e4 LT |
28 | static int qla2x00_configure_loop(scsi_qla_host_t *); |
29 | static int qla2x00_configure_local_loop(scsi_qla_host_t *); | |
1da177e4 LT |
30 | static int qla2x00_configure_fabric(scsi_qla_host_t *); |
31 | static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); | |
32 | static int qla2x00_device_resync(scsi_qla_host_t *); | |
33 | static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, | |
34 | uint16_t *); | |
1da177e4 LT |
35 | |
36 | static int qla2x00_restart_isp(scsi_qla_host_t *); | |
1da177e4 | 37 | |
e315cd28 | 38 | static int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); |
413975a0 | 39 | |
4d4df193 HK |
40 | static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); |
41 | static int qla84xx_init_chip(scsi_qla_host_t *); | |
73208dfd | 42 | static int qla25xx_init_queues(struct qla_hw_data *); |
4d4df193 | 43 | |
ac280b67 AV |
44 | /* SRB Extensions ---------------------------------------------------------- */ |
45 | ||
46 | static void | |
47 | qla2x00_ctx_sp_timeout(unsigned long __data) | |
48 | { | |
49 | srb_t *sp = (srb_t *)__data; | |
50 | struct srb_ctx *ctx; | |
51 | fc_port_t *fcport = sp->fcport; | |
52 | struct qla_hw_data *ha = fcport->vha->hw; | |
53 | struct req_que *req; | |
54 | unsigned long flags; | |
55 | ||
56 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
57 | req = ha->req_q_map[0]; | |
58 | req->outstanding_cmds[sp->handle] = NULL; | |
59 | ctx = sp->ctx; | |
60 | ctx->timeout(sp); | |
61 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
62 | ||
63 | ctx->free(sp); | |
64 | } | |
65 | ||
9a069e19 | 66 | void |
ac280b67 AV |
67 | qla2x00_ctx_sp_free(srb_t *sp) |
68 | { | |
69 | struct srb_ctx *ctx = sp->ctx; | |
70 | ||
71 | kfree(ctx); | |
72 | mempool_free(sp, sp->fcport->vha->hw->srb_mempool); | |
73 | } | |
74 | ||
75 | inline srb_t * | |
76 | qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size, | |
77 | unsigned long tmo) | |
78 | { | |
79 | srb_t *sp; | |
80 | struct qla_hw_data *ha = vha->hw; | |
81 | struct srb_ctx *ctx; | |
82 | ||
83 | sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); | |
84 | if (!sp) | |
85 | goto done; | |
86 | ctx = kzalloc(size, GFP_KERNEL); | |
87 | if (!ctx) { | |
88 | mempool_free(sp, ha->srb_mempool); | |
89 | goto done; | |
90 | } | |
91 | ||
92 | memset(sp, 0, sizeof(*sp)); | |
93 | sp->fcport = fcport; | |
94 | sp->ctx = ctx; | |
95 | ctx->free = qla2x00_ctx_sp_free; | |
96 | ||
97 | init_timer(&ctx->timer); | |
98 | if (!tmo) | |
99 | goto done; | |
100 | ctx->timer.expires = jiffies + tmo * HZ; | |
101 | ctx->timer.data = (unsigned long)sp; | |
102 | ctx->timer.function = qla2x00_ctx_sp_timeout; | |
103 | add_timer(&ctx->timer); | |
104 | done: | |
105 | return sp; | |
106 | } | |
107 | ||
108 | /* Asynchronous Login/Logout Routines -------------------------------------- */ | |
109 | ||
110 | #define ELS_TMO_2_RATOV(ha) ((ha)->r_a_tov / 10 * 2) | |
111 | ||
112 | static void | |
113 | qla2x00_async_logio_timeout(srb_t *sp) | |
114 | { | |
115 | fc_port_t *fcport = sp->fcport; | |
116 | struct srb_logio *lio = sp->ctx; | |
117 | ||
118 | DEBUG2(printk(KERN_WARNING | |
119 | "scsi(%ld:%x): Async-%s timeout.\n", | |
99b0bec7 | 120 | fcport->vha->host_no, sp->handle, lio->ctx.name)); |
ac280b67 AV |
121 | |
122 | if (lio->ctx.type == SRB_LOGIN_CMD) | |
123 | qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); | |
124 | } | |
125 | ||
99b0bec7 AV |
126 | static void |
127 | qla2x00_async_login_ctx_done(srb_t *sp) | |
128 | { | |
129 | struct srb_logio *lio = sp->ctx; | |
130 | ||
131 | qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, | |
132 | lio->data); | |
133 | lio->ctx.free(sp); | |
134 | } | |
135 | ||
ac280b67 AV |
136 | int |
137 | qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, | |
138 | uint16_t *data) | |
139 | { | |
140 | struct qla_hw_data *ha = vha->hw; | |
141 | srb_t *sp; | |
142 | struct srb_logio *lio; | |
143 | int rval; | |
144 | ||
145 | rval = QLA_FUNCTION_FAILED; | |
146 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio), | |
147 | ELS_TMO_2_RATOV(ha) + 2); | |
148 | if (!sp) | |
149 | goto done; | |
150 | ||
151 | lio = sp->ctx; | |
152 | lio->ctx.type = SRB_LOGIN_CMD; | |
99b0bec7 | 153 | lio->ctx.name = "login"; |
ac280b67 | 154 | lio->ctx.timeout = qla2x00_async_logio_timeout; |
99b0bec7 | 155 | lio->ctx.done = qla2x00_async_login_ctx_done; |
ac280b67 AV |
156 | lio->flags |= SRB_LOGIN_COND_PLOGI; |
157 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) | |
158 | lio->flags |= SRB_LOGIN_RETRIED; | |
159 | rval = qla2x00_start_sp(sp); | |
160 | if (rval != QLA_SUCCESS) | |
161 | goto done_free_sp; | |
162 | ||
163 | DEBUG2(printk(KERN_DEBUG | |
164 | "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x " | |
165 | "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id, | |
166 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
167 | fcport->login_retry)); | |
168 | return rval; | |
169 | ||
170 | done_free_sp: | |
171 | del_timer_sync(&lio->ctx.timer); | |
172 | lio->ctx.free(sp); | |
173 | done: | |
174 | return rval; | |
175 | } | |
176 | ||
99b0bec7 AV |
177 | static void |
178 | qla2x00_async_logout_ctx_done(srb_t *sp) | |
179 | { | |
180 | struct srb_logio *lio = sp->ctx; | |
181 | ||
182 | qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, | |
183 | lio->data); | |
184 | lio->ctx.free(sp); | |
185 | } | |
186 | ||
ac280b67 AV |
187 | int |
188 | qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) | |
189 | { | |
190 | struct qla_hw_data *ha = vha->hw; | |
191 | srb_t *sp; | |
192 | struct srb_logio *lio; | |
193 | int rval; | |
194 | ||
195 | rval = QLA_FUNCTION_FAILED; | |
196 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio), | |
197 | ELS_TMO_2_RATOV(ha) + 2); | |
198 | if (!sp) | |
199 | goto done; | |
200 | ||
201 | lio = sp->ctx; | |
202 | lio->ctx.type = SRB_LOGOUT_CMD; | |
99b0bec7 | 203 | lio->ctx.name = "logout"; |
ac280b67 | 204 | lio->ctx.timeout = qla2x00_async_logio_timeout; |
99b0bec7 | 205 | lio->ctx.done = qla2x00_async_logout_ctx_done; |
ac280b67 AV |
206 | rval = qla2x00_start_sp(sp); |
207 | if (rval != QLA_SUCCESS) | |
208 | goto done_free_sp; | |
209 | ||
210 | DEBUG2(printk(KERN_DEBUG | |
211 | "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n", | |
212 | fcport->vha->host_no, sp->handle, fcport->loop_id, | |
213 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
214 | return rval; | |
215 | ||
216 | done_free_sp: | |
217 | del_timer_sync(&lio->ctx.timer); | |
218 | lio->ctx.free(sp); | |
219 | done: | |
220 | return rval; | |
221 | } | |
222 | ||
223 | int | |
224 | qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, | |
225 | uint16_t *data) | |
226 | { | |
227 | int rval; | |
ac280b67 AV |
228 | |
229 | switch (data[0]) { | |
230 | case MBS_COMMAND_COMPLETE: | |
99b0bec7 AV |
231 | if (fcport->flags & FCF_FCP2_DEVICE) { |
232 | rval = qla2x00_get_port_database(vha, fcport, BIT_1); | |
233 | if (rval != QLA_SUCCESS) { | |
234 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
235 | break; | |
236 | } | |
237 | } | |
238 | qla2x00_update_fcport(vha, fcport); | |
ac280b67 AV |
239 | break; |
240 | case MBS_COMMAND_ERROR: | |
241 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) | |
242 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
243 | else | |
244 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
245 | break; | |
246 | case MBS_PORT_ID_USED: | |
247 | fcport->loop_id = data[1]; | |
248 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
249 | break; | |
250 | case MBS_LOOP_ID_USED: | |
251 | fcport->loop_id++; | |
252 | rval = qla2x00_find_new_loop_id(vha, fcport); | |
253 | if (rval != QLA_SUCCESS) { | |
254 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
255 | break; | |
256 | } | |
257 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
258 | break; | |
259 | } | |
260 | return QLA_SUCCESS; | |
261 | } | |
262 | ||
263 | int | |
264 | qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, | |
265 | uint16_t *data) | |
266 | { | |
267 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
268 | return QLA_SUCCESS; | |
269 | } | |
270 | ||
1da177e4 LT |
271 | /****************************************************************************/ |
272 | /* QLogic ISP2x00 Hardware Support Functions. */ | |
273 | /****************************************************************************/ | |
274 | ||
275 | /* | |
276 | * qla2x00_initialize_adapter | |
277 | * Initialize board. | |
278 | * | |
279 | * Input: | |
280 | * ha = adapter block pointer. | |
281 | * | |
282 | * Returns: | |
283 | * 0 = success | |
284 | */ | |
285 | int | |
e315cd28 | 286 | qla2x00_initialize_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
287 | { |
288 | int rval; | |
e315cd28 | 289 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 290 | struct req_que *req = ha->req_q_map[0]; |
2533cf67 | 291 | |
1da177e4 | 292 | /* Clear adapter flags. */ |
e315cd28 | 293 | vha->flags.online = 0; |
2533cf67 | 294 | ha->flags.chip_reset_done = 0; |
e315cd28 | 295 | vha->flags.reset_active = 0; |
85880801 AV |
296 | ha->flags.pci_channel_io_perm_failure = 0; |
297 | ha->flags.eeh_busy = 0; | |
e315cd28 AC |
298 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
299 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
300 | vha->device_flags = DFLG_NO_CABLE; | |
301 | vha->dpc_flags = 0; | |
302 | vha->flags.management_server_logged_in = 0; | |
303 | vha->marker_needed = 0; | |
1da177e4 LT |
304 | ha->isp_abort_cnt = 0; |
305 | ha->beacon_blink_led = 0; | |
306 | ||
73208dfd AC |
307 | set_bit(0, ha->req_qid_map); |
308 | set_bit(0, ha->rsp_qid_map); | |
309 | ||
0107109e | 310 | qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); |
e315cd28 | 311 | rval = ha->isp_ops->pci_config(vha); |
1da177e4 | 312 | if (rval) { |
7c98a046 | 313 | DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", |
e315cd28 | 314 | vha->host_no)); |
1da177e4 LT |
315 | return (rval); |
316 | } | |
317 | ||
e315cd28 | 318 | ha->isp_ops->reset_chip(vha); |
1da177e4 | 319 | |
e315cd28 | 320 | rval = qla2xxx_get_flash_info(vha); |
c00d8994 AV |
321 | if (rval) { |
322 | DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", | |
e315cd28 | 323 | vha->host_no)); |
c00d8994 AV |
324 | return (rval); |
325 | } | |
326 | ||
73208dfd | 327 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 328 | |
1da177e4 | 329 | qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); |
0107109e | 330 | |
e315cd28 | 331 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 332 | |
d4c760c2 AV |
333 | if (ha->flags.disable_serdes) { |
334 | /* Mask HBA via NVRAM settings? */ | |
335 | qla_printk(KERN_INFO, ha, "Masking HBA WWPN " | |
336 | "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", | |
e315cd28 AC |
337 | vha->port_name[0], vha->port_name[1], |
338 | vha->port_name[2], vha->port_name[3], | |
339 | vha->port_name[4], vha->port_name[5], | |
340 | vha->port_name[6], vha->port_name[7]); | |
d4c760c2 AV |
341 | return QLA_FUNCTION_FAILED; |
342 | } | |
343 | ||
1da177e4 LT |
344 | qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); |
345 | ||
e315cd28 AC |
346 | if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { |
347 | rval = ha->isp_ops->chip_diag(vha); | |
d19044c3 AV |
348 | if (rval) |
349 | return (rval); | |
e315cd28 | 350 | rval = qla2x00_setup_chip(vha); |
d19044c3 AV |
351 | if (rval) |
352 | return (rval); | |
1da177e4 | 353 | } |
a9083016 | 354 | |
4d4df193 | 355 | if (IS_QLA84XX(ha)) { |
e315cd28 | 356 | ha->cs84xx = qla84xx_get_chip(vha); |
4d4df193 HK |
357 | if (!ha->cs84xx) { |
358 | qla_printk(KERN_ERR, ha, | |
359 | "Unable to configure ISP84XX.\n"); | |
360 | return QLA_FUNCTION_FAILED; | |
361 | } | |
362 | } | |
e315cd28 | 363 | rval = qla2x00_init_rings(vha); |
2533cf67 | 364 | ha->flags.chip_reset_done = 1; |
1da177e4 | 365 | |
9a069e19 | 366 | if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { |
6c452a45 | 367 | /* Issue verify 84xx FW IOCB to complete 84xx initialization */ |
9a069e19 GM |
368 | rval = qla84xx_init_chip(vha); |
369 | if (rval != QLA_SUCCESS) { | |
370 | qla_printk(KERN_ERR, ha, | |
371 | "Unable to initialize ISP84XX.\n"); | |
372 | qla84xx_put_chip(vha); | |
373 | } | |
374 | } | |
375 | ||
09ff701a SR |
376 | if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) { |
377 | if (qla24xx_read_fcp_prio_cfg(vha)) | |
378 | qla_printk(KERN_ERR, ha, | |
379 | "Unable to read FCP priority data.\n"); | |
380 | } | |
381 | ||
1da177e4 LT |
382 | return (rval); |
383 | } | |
384 | ||
385 | /** | |
abbd8870 | 386 | * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. |
1da177e4 LT |
387 | * @ha: HA context |
388 | * | |
389 | * Returns 0 on success. | |
390 | */ | |
abbd8870 | 391 | int |
e315cd28 | 392 | qla2100_pci_config(scsi_qla_host_t *vha) |
1da177e4 | 393 | { |
a157b101 | 394 | uint16_t w; |
abbd8870 | 395 | unsigned long flags; |
e315cd28 | 396 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 397 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 398 | |
1da177e4 | 399 | pci_set_master(ha->pdev); |
af6177d8 | 400 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 401 | |
1da177e4 | 402 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 403 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
abbd8870 AV |
404 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
405 | ||
737faece | 406 | pci_disable_rom(ha->pdev); |
1da177e4 LT |
407 | |
408 | /* Get PCI bus information. */ | |
409 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 410 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
1da177e4 LT |
411 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
412 | ||
abbd8870 AV |
413 | return QLA_SUCCESS; |
414 | } | |
1da177e4 | 415 | |
abbd8870 AV |
416 | /** |
417 | * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. | |
418 | * @ha: HA context | |
419 | * | |
420 | * Returns 0 on success. | |
421 | */ | |
422 | int | |
e315cd28 | 423 | qla2300_pci_config(scsi_qla_host_t *vha) |
abbd8870 | 424 | { |
a157b101 | 425 | uint16_t w; |
abbd8870 AV |
426 | unsigned long flags = 0; |
427 | uint32_t cnt; | |
e315cd28 | 428 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 429 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 430 | |
abbd8870 | 431 | pci_set_master(ha->pdev); |
af6177d8 | 432 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 433 | |
abbd8870 | 434 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 435 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
1da177e4 | 436 | |
abbd8870 AV |
437 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
438 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
a157b101 | 439 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
1da177e4 | 440 | |
abbd8870 AV |
441 | /* |
442 | * If this is a 2300 card and not 2312, reset the | |
443 | * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, | |
444 | * the 2310 also reports itself as a 2300 so we need to get the | |
445 | * fb revision level -- a 6 indicates it really is a 2300 and | |
446 | * not a 2310. | |
447 | */ | |
448 | if (IS_QLA2300(ha)) { | |
449 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 450 | |
abbd8870 | 451 | /* Pause RISC. */ |
3d71644c | 452 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); |
abbd8870 | 453 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 454 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) |
abbd8870 | 455 | break; |
1da177e4 | 456 | |
abbd8870 AV |
457 | udelay(10); |
458 | } | |
1da177e4 | 459 | |
abbd8870 | 460 | /* Select FPM registers. */ |
3d71644c AV |
461 | WRT_REG_WORD(®->ctrl_status, 0x20); |
462 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
463 | |
464 | /* Get the fb rev level */ | |
3d71644c | 465 | ha->fb_rev = RD_FB_CMD_REG(ha, reg); |
abbd8870 AV |
466 | |
467 | if (ha->fb_rev == FPM_2300) | |
a157b101 | 468 | pci_clear_mwi(ha->pdev); |
abbd8870 AV |
469 | |
470 | /* Deselect FPM registers. */ | |
3d71644c AV |
471 | WRT_REG_WORD(®->ctrl_status, 0x0); |
472 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
473 | |
474 | /* Release RISC module. */ | |
3d71644c | 475 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); |
abbd8870 | 476 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 477 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) |
abbd8870 AV |
478 | break; |
479 | ||
480 | udelay(10); | |
1da177e4 | 481 | } |
1da177e4 | 482 | |
abbd8870 AV |
483 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
484 | } | |
1da177e4 | 485 | |
abbd8870 AV |
486 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); |
487 | ||
737faece | 488 | pci_disable_rom(ha->pdev); |
1da177e4 | 489 | |
abbd8870 AV |
490 | /* Get PCI bus information. */ |
491 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 492 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
abbd8870 AV |
493 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
494 | ||
495 | return QLA_SUCCESS; | |
1da177e4 LT |
496 | } |
497 | ||
0107109e AV |
498 | /** |
499 | * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. | |
500 | * @ha: HA context | |
501 | * | |
502 | * Returns 0 on success. | |
503 | */ | |
504 | int | |
e315cd28 | 505 | qla24xx_pci_config(scsi_qla_host_t *vha) |
0107109e | 506 | { |
a157b101 | 507 | uint16_t w; |
0107109e | 508 | unsigned long flags = 0; |
e315cd28 | 509 | struct qla_hw_data *ha = vha->hw; |
0107109e | 510 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
0107109e AV |
511 | |
512 | pci_set_master(ha->pdev); | |
af6177d8 | 513 | pci_try_set_mwi(ha->pdev); |
0107109e AV |
514 | |
515 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
a157b101 | 516 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
0107109e AV |
517 | w &= ~PCI_COMMAND_INTX_DISABLE; |
518 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
519 | ||
520 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); | |
521 | ||
522 | /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ | |
f85ec187 AV |
523 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) |
524 | pcix_set_mmrbc(ha->pdev, 2048); | |
0107109e AV |
525 | |
526 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
f85ec187 AV |
527 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) |
528 | pcie_set_readrq(ha->pdev, 2048); | |
0107109e | 529 | |
737faece | 530 | pci_disable_rom(ha->pdev); |
0107109e | 531 | |
44c10138 | 532 | ha->chip_revision = ha->pdev->revision; |
a8488abe | 533 | |
0107109e AV |
534 | /* Get PCI bus information. */ |
535 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
536 | ha->pci_attr = RD_REG_DWORD(®->ctrl_status); | |
537 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
538 | ||
539 | return QLA_SUCCESS; | |
540 | } | |
541 | ||
c3a2f0df AV |
542 | /** |
543 | * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. | |
544 | * @ha: HA context | |
545 | * | |
546 | * Returns 0 on success. | |
547 | */ | |
548 | int | |
e315cd28 | 549 | qla25xx_pci_config(scsi_qla_host_t *vha) |
c3a2f0df AV |
550 | { |
551 | uint16_t w; | |
e315cd28 | 552 | struct qla_hw_data *ha = vha->hw; |
c3a2f0df AV |
553 | |
554 | pci_set_master(ha->pdev); | |
555 | pci_try_set_mwi(ha->pdev); | |
556 | ||
557 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
558 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); | |
559 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
560 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
561 | ||
562 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
563 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) | |
564 | pcie_set_readrq(ha->pdev, 2048); | |
565 | ||
737faece | 566 | pci_disable_rom(ha->pdev); |
c3a2f0df AV |
567 | |
568 | ha->chip_revision = ha->pdev->revision; | |
569 | ||
570 | return QLA_SUCCESS; | |
571 | } | |
572 | ||
1da177e4 LT |
573 | /** |
574 | * qla2x00_isp_firmware() - Choose firmware image. | |
575 | * @ha: HA context | |
576 | * | |
577 | * Returns 0 on success. | |
578 | */ | |
579 | static int | |
e315cd28 | 580 | qla2x00_isp_firmware(scsi_qla_host_t *vha) |
1da177e4 LT |
581 | { |
582 | int rval; | |
42e421b1 AV |
583 | uint16_t loop_id, topo, sw_cap; |
584 | uint8_t domain, area, al_pa; | |
e315cd28 | 585 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
586 | |
587 | /* Assume loading risc code */ | |
fa2a1ce5 | 588 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
589 | |
590 | if (ha->flags.disable_risc_code_load) { | |
591 | DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", | |
e315cd28 | 592 | vha->host_no)); |
1da177e4 LT |
593 | qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); |
594 | ||
595 | /* Verify checksum of loaded RISC code. */ | |
e315cd28 | 596 | rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); |
42e421b1 AV |
597 | if (rval == QLA_SUCCESS) { |
598 | /* And, verify we are not in ROM code. */ | |
e315cd28 | 599 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, |
42e421b1 AV |
600 | &area, &domain, &topo, &sw_cap); |
601 | } | |
1da177e4 LT |
602 | } |
603 | ||
604 | if (rval) { | |
605 | DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", | |
e315cd28 | 606 | vha->host_no)); |
1da177e4 LT |
607 | } |
608 | ||
609 | return (rval); | |
610 | } | |
611 | ||
612 | /** | |
613 | * qla2x00_reset_chip() - Reset ISP chip. | |
614 | * @ha: HA context | |
615 | * | |
616 | * Returns 0 on success. | |
617 | */ | |
abbd8870 | 618 | void |
e315cd28 | 619 | qla2x00_reset_chip(scsi_qla_host_t *vha) |
1da177e4 LT |
620 | { |
621 | unsigned long flags = 0; | |
e315cd28 | 622 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 623 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 624 | uint32_t cnt; |
1da177e4 LT |
625 | uint16_t cmd; |
626 | ||
85880801 AV |
627 | if (unlikely(pci_channel_offline(ha->pdev))) |
628 | return; | |
629 | ||
fd34f556 | 630 | ha->isp_ops->disable_intrs(ha); |
1da177e4 LT |
631 | |
632 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
633 | ||
634 | /* Turn off master enable */ | |
635 | cmd = 0; | |
636 | pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); | |
637 | cmd &= ~PCI_COMMAND_MASTER; | |
638 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
639 | ||
640 | if (!IS_QLA2100(ha)) { | |
641 | /* Pause RISC. */ | |
642 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); | |
643 | if (IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
644 | for (cnt = 0; cnt < 30000; cnt++) { | |
645 | if ((RD_REG_WORD(®->hccr) & | |
646 | HCCR_RISC_PAUSE) != 0) | |
647 | break; | |
648 | udelay(100); | |
649 | } | |
650 | } else { | |
651 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
652 | udelay(10); | |
653 | } | |
654 | ||
655 | /* Select FPM registers. */ | |
656 | WRT_REG_WORD(®->ctrl_status, 0x20); | |
657 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
658 | ||
659 | /* FPM Soft Reset. */ | |
660 | WRT_REG_WORD(®->fpm_diag_config, 0x100); | |
661 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
662 | ||
663 | /* Toggle Fpm Reset. */ | |
664 | if (!IS_QLA2200(ha)) { | |
665 | WRT_REG_WORD(®->fpm_diag_config, 0x0); | |
666 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
667 | } | |
668 | ||
669 | /* Select frame buffer registers. */ | |
670 | WRT_REG_WORD(®->ctrl_status, 0x10); | |
671 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
672 | ||
673 | /* Reset frame buffer FIFOs. */ | |
674 | if (IS_QLA2200(ha)) { | |
675 | WRT_FB_CMD_REG(ha, reg, 0xa000); | |
676 | RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ | |
677 | } else { | |
678 | WRT_FB_CMD_REG(ha, reg, 0x00fc); | |
679 | ||
680 | /* Read back fb_cmd until zero or 3 seconds max */ | |
681 | for (cnt = 0; cnt < 3000; cnt++) { | |
682 | if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) | |
683 | break; | |
684 | udelay(100); | |
685 | } | |
686 | } | |
687 | ||
688 | /* Select RISC module registers. */ | |
689 | WRT_REG_WORD(®->ctrl_status, 0); | |
690 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
691 | ||
692 | /* Reset RISC processor. */ | |
693 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
694 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
695 | ||
696 | /* Release RISC processor. */ | |
697 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
698 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
699 | } | |
700 | ||
701 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
702 | WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); | |
703 | ||
704 | /* Reset ISP chip. */ | |
705 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
706 | ||
707 | /* Wait for RISC to recover from reset. */ | |
708 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
709 | /* | |
710 | * It is necessary to for a delay here since the card doesn't | |
711 | * respond to PCI reads during a reset. On some architectures | |
712 | * this will result in an MCA. | |
713 | */ | |
714 | udelay(20); | |
715 | for (cnt = 30000; cnt; cnt--) { | |
716 | if ((RD_REG_WORD(®->ctrl_status) & | |
717 | CSR_ISP_SOFT_RESET) == 0) | |
718 | break; | |
719 | udelay(100); | |
720 | } | |
721 | } else | |
722 | udelay(10); | |
723 | ||
724 | /* Reset RISC processor. */ | |
725 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
726 | ||
727 | WRT_REG_WORD(®->semaphore, 0); | |
728 | ||
729 | /* Release RISC processor. */ | |
730 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
731 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
732 | ||
733 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
734 | for (cnt = 0; cnt < 30000; cnt++) { | |
ffb39f03 | 735 | if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) |
1da177e4 | 736 | break; |
1da177e4 LT |
737 | |
738 | udelay(100); | |
739 | } | |
740 | } else | |
741 | udelay(100); | |
742 | ||
743 | /* Turn on master enable */ | |
744 | cmd |= PCI_COMMAND_MASTER; | |
745 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
746 | ||
747 | /* Disable RISC pause on FPM parity error. */ | |
748 | if (!IS_QLA2100(ha)) { | |
749 | WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); | |
750 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
751 | } | |
752 | ||
753 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
754 | } | |
755 | ||
0107109e | 756 | /** |
88c26663 | 757 | * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. |
0107109e AV |
758 | * @ha: HA context |
759 | * | |
760 | * Returns 0 on success. | |
761 | */ | |
88c26663 | 762 | static inline void |
e315cd28 | 763 | qla24xx_reset_risc(scsi_qla_host_t *vha) |
0107109e AV |
764 | { |
765 | unsigned long flags = 0; | |
e315cd28 | 766 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
767 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
768 | uint32_t cnt, d2; | |
335a1cc9 | 769 | uint16_t wd; |
0107109e | 770 | |
0107109e AV |
771 | spin_lock_irqsave(&ha->hardware_lock, flags); |
772 | ||
773 | /* Reset RISC. */ | |
774 | WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
775 | for (cnt = 0; cnt < 30000; cnt++) { | |
776 | if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) | |
777 | break; | |
778 | ||
779 | udelay(10); | |
780 | } | |
781 | ||
782 | WRT_REG_DWORD(®->ctrl_status, | |
783 | CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
335a1cc9 | 784 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); |
88c26663 | 785 | |
335a1cc9 | 786 | udelay(100); |
88c26663 | 787 | /* Wait for firmware to complete NVRAM accesses. */ |
88c26663 AV |
788 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); |
789 | for (cnt = 10000 ; cnt && d2; cnt--) { | |
790 | udelay(5); | |
791 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
792 | barrier(); | |
793 | } | |
794 | ||
335a1cc9 | 795 | /* Wait for soft-reset to complete. */ |
0107109e AV |
796 | d2 = RD_REG_DWORD(®->ctrl_status); |
797 | for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { | |
798 | udelay(5); | |
799 | d2 = RD_REG_DWORD(®->ctrl_status); | |
800 | barrier(); | |
801 | } | |
802 | ||
803 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
804 | RD_REG_DWORD(®->hccr); | |
805 | ||
806 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
807 | RD_REG_DWORD(®->hccr); | |
808 | ||
809 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); | |
810 | RD_REG_DWORD(®->hccr); | |
811 | ||
812 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
813 | for (cnt = 6000000 ; cnt && d2; cnt--) { | |
814 | udelay(5); | |
815 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
816 | barrier(); | |
817 | } | |
818 | ||
819 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
124f85e6 AV |
820 | |
821 | if (IS_NOPOLLING_TYPE(ha)) | |
822 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
823 | } |
824 | ||
88c26663 AV |
825 | /** |
826 | * qla24xx_reset_chip() - Reset ISP24xx chip. | |
827 | * @ha: HA context | |
828 | * | |
829 | * Returns 0 on success. | |
830 | */ | |
831 | void | |
e315cd28 | 832 | qla24xx_reset_chip(scsi_qla_host_t *vha) |
88c26663 | 833 | { |
e315cd28 | 834 | struct qla_hw_data *ha = vha->hw; |
85880801 AV |
835 | |
836 | if (pci_channel_offline(ha->pdev) && | |
837 | ha->flags.pci_channel_io_perm_failure) { | |
838 | return; | |
839 | } | |
840 | ||
fd34f556 | 841 | ha->isp_ops->disable_intrs(ha); |
88c26663 AV |
842 | |
843 | /* Perform RISC reset. */ | |
e315cd28 | 844 | qla24xx_reset_risc(vha); |
88c26663 AV |
845 | } |
846 | ||
1da177e4 LT |
847 | /** |
848 | * qla2x00_chip_diag() - Test chip for proper operation. | |
849 | * @ha: HA context | |
850 | * | |
851 | * Returns 0 on success. | |
852 | */ | |
abbd8870 | 853 | int |
e315cd28 | 854 | qla2x00_chip_diag(scsi_qla_host_t *vha) |
1da177e4 LT |
855 | { |
856 | int rval; | |
e315cd28 | 857 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 858 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
859 | unsigned long flags = 0; |
860 | uint16_t data; | |
861 | uint32_t cnt; | |
862 | uint16_t mb[5]; | |
73208dfd | 863 | struct req_que *req = ha->req_q_map[0]; |
1da177e4 LT |
864 | |
865 | /* Assume a failed state */ | |
866 | rval = QLA_FUNCTION_FAILED; | |
867 | ||
868 | DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", | |
e315cd28 | 869 | vha->host_no, (u_long)®->flash_address)); |
1da177e4 LT |
870 | |
871 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
872 | ||
873 | /* Reset ISP chip. */ | |
874 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
875 | ||
876 | /* | |
877 | * We need to have a delay here since the card will not respond while | |
878 | * in reset causing an MCA on some architectures. | |
879 | */ | |
880 | udelay(20); | |
881 | data = qla2x00_debounce_register(®->ctrl_status); | |
882 | for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { | |
883 | udelay(5); | |
884 | data = RD_REG_WORD(®->ctrl_status); | |
885 | barrier(); | |
886 | } | |
887 | ||
888 | if (!cnt) | |
889 | goto chip_diag_failed; | |
890 | ||
891 | DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", | |
7640335e | 892 | vha->host_no)); |
1da177e4 LT |
893 | |
894 | /* Reset RISC processor. */ | |
895 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
896 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
897 | ||
898 | /* Workaround for QLA2312 PCI parity error */ | |
899 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
900 | data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); | |
901 | for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { | |
902 | udelay(5); | |
903 | data = RD_MAILBOX_REG(ha, reg, 0); | |
fa2a1ce5 | 904 | barrier(); |
1da177e4 LT |
905 | } |
906 | } else | |
907 | udelay(10); | |
908 | ||
909 | if (!cnt) | |
910 | goto chip_diag_failed; | |
911 | ||
912 | /* Check product ID of chip */ | |
7640335e | 913 | DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); |
1da177e4 LT |
914 | |
915 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
916 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
917 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
918 | mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); | |
919 | if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || | |
920 | mb[3] != PROD_ID_3) { | |
921 | qla_printk(KERN_WARNING, ha, | |
922 | "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); | |
923 | ||
924 | goto chip_diag_failed; | |
925 | } | |
926 | ha->product_id[0] = mb[1]; | |
927 | ha->product_id[1] = mb[2]; | |
928 | ha->product_id[2] = mb[3]; | |
929 | ha->product_id[3] = mb[4]; | |
930 | ||
931 | /* Adjust fw RISC transfer size */ | |
73208dfd | 932 | if (req->length > 1024) |
1da177e4 LT |
933 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; |
934 | else | |
935 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * | |
73208dfd | 936 | req->length; |
1da177e4 LT |
937 | |
938 | if (IS_QLA2200(ha) && | |
939 | RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { | |
940 | /* Limit firmware transfer size with a 2200A */ | |
941 | DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", | |
e315cd28 | 942 | vha->host_no)); |
1da177e4 | 943 | |
ea5b6382 | 944 | ha->device_type |= DT_ISP2200A; |
1da177e4 LT |
945 | ha->fw_transfer_size = 128; |
946 | } | |
947 | ||
948 | /* Wrap Incoming Mailboxes Test. */ | |
949 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
950 | ||
e315cd28 AC |
951 | DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); |
952 | rval = qla2x00_mbx_reg_test(vha); | |
1da177e4 LT |
953 | if (rval) { |
954 | DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", | |
e315cd28 | 955 | vha->host_no)); |
1da177e4 LT |
956 | qla_printk(KERN_WARNING, ha, |
957 | "Failed mailbox send register test\n"); | |
958 | } | |
959 | else { | |
960 | /* Flag a successful rval */ | |
961 | rval = QLA_SUCCESS; | |
962 | } | |
963 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
964 | ||
965 | chip_diag_failed: | |
966 | if (rval) | |
967 | DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " | |
e315cd28 | 968 | "****\n", vha->host_no)); |
1da177e4 LT |
969 | |
970 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
971 | ||
972 | return (rval); | |
973 | } | |
974 | ||
0107109e AV |
975 | /** |
976 | * qla24xx_chip_diag() - Test ISP24xx for proper operation. | |
977 | * @ha: HA context | |
978 | * | |
979 | * Returns 0 on success. | |
980 | */ | |
981 | int | |
e315cd28 | 982 | qla24xx_chip_diag(scsi_qla_host_t *vha) |
0107109e AV |
983 | { |
984 | int rval; | |
e315cd28 | 985 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 986 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 987 | |
a9083016 GM |
988 | if (IS_QLA82XX(ha)) |
989 | return QLA_SUCCESS; | |
990 | ||
73208dfd | 991 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; |
0107109e | 992 | |
e315cd28 | 993 | rval = qla2x00_mbx_reg_test(vha); |
0107109e AV |
994 | if (rval) { |
995 | DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", | |
e315cd28 | 996 | vha->host_no)); |
0107109e AV |
997 | qla_printk(KERN_WARNING, ha, |
998 | "Failed mailbox send register test\n"); | |
999 | } else { | |
1000 | /* Flag a successful rval */ | |
1001 | rval = QLA_SUCCESS; | |
1002 | } | |
1003 | ||
1004 | return rval; | |
1005 | } | |
1006 | ||
a7a167bf | 1007 | void |
e315cd28 | 1008 | qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) |
0107109e | 1009 | { |
a7a167bf AV |
1010 | int rval; |
1011 | uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, | |
73208dfd | 1012 | eft_size, fce_size, mq_size; |
df613b96 AV |
1013 | dma_addr_t tc_dma; |
1014 | void *tc; | |
e315cd28 | 1015 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
1016 | struct req_que *req = ha->req_q_map[0]; |
1017 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
a7a167bf AV |
1018 | |
1019 | if (ha->fw_dump) { | |
1020 | qla_printk(KERN_WARNING, ha, | |
1021 | "Firmware dump previously allocated.\n"); | |
1022 | return; | |
1023 | } | |
d4e3e04d | 1024 | |
0107109e | 1025 | ha->fw_dumped = 0; |
73208dfd | 1026 | fixed_size = mem_size = eft_size = fce_size = mq_size = 0; |
d4e3e04d | 1027 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { |
a7a167bf | 1028 | fixed_size = sizeof(struct qla2100_fw_dump); |
d4e3e04d | 1029 | } else if (IS_QLA23XX(ha)) { |
a7a167bf AV |
1030 | fixed_size = offsetof(struct qla2300_fw_dump, data_ram); |
1031 | mem_size = (ha->fw_memory_size - 0x11000 + 1) * | |
1032 | sizeof(uint16_t); | |
e428924c | 1033 | } else if (IS_FWI2_CAPABLE(ha)) { |
3a03eb79 AV |
1034 | if (IS_QLA81XX(ha)) |
1035 | fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); | |
1036 | else if (IS_QLA25XX(ha)) | |
1037 | fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); | |
1038 | else | |
1039 | fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); | |
a7a167bf AV |
1040 | mem_size = (ha->fw_memory_size - 0x100000 + 1) * |
1041 | sizeof(uint32_t); | |
73208dfd AC |
1042 | if (ha->mqenable) |
1043 | mq_size = sizeof(struct qla2xxx_mq_chain); | |
df613b96 | 1044 | /* Allocate memory for Fibre Channel Event Buffer. */ |
3a03eb79 | 1045 | if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) |
436a7b11 | 1046 | goto try_eft; |
df613b96 AV |
1047 | |
1048 | tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, | |
1049 | GFP_KERNEL); | |
1050 | if (!tc) { | |
1051 | qla_printk(KERN_WARNING, ha, "Unable to allocate " | |
1052 | "(%d KB) for FCE.\n", FCE_SIZE / 1024); | |
17d98630 | 1053 | goto try_eft; |
df613b96 AV |
1054 | } |
1055 | ||
1056 | memset(tc, 0, FCE_SIZE); | |
e315cd28 | 1057 | rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, |
df613b96 AV |
1058 | ha->fce_mb, &ha->fce_bufs); |
1059 | if (rval) { | |
1060 | qla_printk(KERN_WARNING, ha, "Unable to initialize " | |
1061 | "FCE (%d).\n", rval); | |
1062 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, | |
1063 | tc_dma); | |
1064 | ha->flags.fce_enabled = 0; | |
17d98630 | 1065 | goto try_eft; |
df613b96 AV |
1066 | } |
1067 | ||
1068 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", | |
1069 | FCE_SIZE / 1024); | |
1070 | ||
7d9dade3 | 1071 | fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; |
df613b96 AV |
1072 | ha->flags.fce_enabled = 1; |
1073 | ha->fce_dma = tc_dma; | |
1074 | ha->fce = tc; | |
436a7b11 AV |
1075 | try_eft: |
1076 | /* Allocate memory for Extended Trace Buffer. */ | |
1077 | tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, | |
1078 | GFP_KERNEL); | |
1079 | if (!tc) { | |
1080 | qla_printk(KERN_WARNING, ha, "Unable to allocate " | |
1081 | "(%d KB) for EFT.\n", EFT_SIZE / 1024); | |
1082 | goto cont_alloc; | |
1083 | } | |
1084 | ||
1085 | memset(tc, 0, EFT_SIZE); | |
e315cd28 | 1086 | rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); |
436a7b11 AV |
1087 | if (rval) { |
1088 | qla_printk(KERN_WARNING, ha, "Unable to initialize " | |
1089 | "EFT (%d).\n", rval); | |
1090 | dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, | |
1091 | tc_dma); | |
1092 | goto cont_alloc; | |
1093 | } | |
1094 | ||
1095 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", | |
1096 | EFT_SIZE / 1024); | |
1097 | ||
1098 | eft_size = EFT_SIZE; | |
1099 | ha->eft_dma = tc_dma; | |
1100 | ha->eft = tc; | |
d4e3e04d | 1101 | } |
a7a167bf | 1102 | cont_alloc: |
73208dfd AC |
1103 | req_q_size = req->length * sizeof(request_t); |
1104 | rsp_q_size = rsp->length * sizeof(response_t); | |
a7a167bf AV |
1105 | |
1106 | dump_size = offsetof(struct qla2xxx_fw_dump, isp); | |
2afa19a9 | 1107 | dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; |
bb99de67 AV |
1108 | ha->chain_offset = dump_size; |
1109 | dump_size += mq_size + fce_size; | |
d4e3e04d AV |
1110 | |
1111 | ha->fw_dump = vmalloc(dump_size); | |
a7a167bf | 1112 | if (!ha->fw_dump) { |
0107109e | 1113 | qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " |
d4e3e04d | 1114 | "firmware dump!!!\n", dump_size / 1024); |
a7a167bf AV |
1115 | |
1116 | if (ha->eft) { | |
1117 | dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, | |
1118 | ha->eft_dma); | |
1119 | ha->eft = NULL; | |
1120 | ha->eft_dma = 0; | |
1121 | } | |
1122 | return; | |
1123 | } | |
a7a167bf AV |
1124 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", |
1125 | dump_size / 1024); | |
1126 | ||
1127 | ha->fw_dump_len = dump_size; | |
1128 | ha->fw_dump->signature[0] = 'Q'; | |
1129 | ha->fw_dump->signature[1] = 'L'; | |
1130 | ha->fw_dump->signature[2] = 'G'; | |
1131 | ha->fw_dump->signature[3] = 'C'; | |
1132 | ha->fw_dump->version = __constant_htonl(1); | |
1133 | ||
1134 | ha->fw_dump->fixed_size = htonl(fixed_size); | |
1135 | ha->fw_dump->mem_size = htonl(mem_size); | |
1136 | ha->fw_dump->req_q_size = htonl(req_q_size); | |
1137 | ha->fw_dump->rsp_q_size = htonl(rsp_q_size); | |
1138 | ||
1139 | ha->fw_dump->eft_size = htonl(eft_size); | |
1140 | ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); | |
1141 | ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); | |
1142 | ||
1143 | ha->fw_dump->header_size = | |
1144 | htonl(offsetof(struct qla2xxx_fw_dump, isp)); | |
0107109e AV |
1145 | } |
1146 | ||
18e7555a AV |
1147 | static int |
1148 | qla81xx_mpi_sync(scsi_qla_host_t *vha) | |
1149 | { | |
1150 | #define MPS_MASK 0xe0 | |
1151 | int rval; | |
1152 | uint16_t dc; | |
1153 | uint32_t dw; | |
1154 | struct qla_hw_data *ha = vha->hw; | |
1155 | ||
1156 | if (!IS_QLA81XX(vha->hw)) | |
1157 | return QLA_SUCCESS; | |
1158 | ||
1159 | rval = qla2x00_write_ram_word(vha, 0x7c00, 1); | |
1160 | if (rval != QLA_SUCCESS) { | |
1161 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1162 | "Sync-MPI: Unable to acquire semaphore.\n")); | |
1163 | goto done; | |
1164 | } | |
1165 | ||
1166 | pci_read_config_word(vha->hw->pdev, 0x54, &dc); | |
1167 | rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); | |
1168 | if (rval != QLA_SUCCESS) { | |
1169 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1170 | "Sync-MPI: Unable to read sync.\n")); | |
1171 | goto done_release; | |
1172 | } | |
1173 | ||
1174 | dc &= MPS_MASK; | |
1175 | if (dc == (dw & MPS_MASK)) | |
1176 | goto done_release; | |
1177 | ||
1178 | dw &= ~MPS_MASK; | |
1179 | dw |= dc; | |
1180 | rval = qla2x00_write_ram_word(vha, 0x7a15, dw); | |
1181 | if (rval != QLA_SUCCESS) { | |
1182 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1183 | "Sync-MPI: Unable to gain sync.\n")); | |
1184 | } | |
1185 | ||
1186 | done_release: | |
1187 | rval = qla2x00_write_ram_word(vha, 0x7c00, 0); | |
1188 | if (rval != QLA_SUCCESS) { | |
1189 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1190 | "Sync-MPI: Unable to release semaphore.\n")); | |
1191 | } | |
1192 | ||
1193 | done: | |
1194 | return rval; | |
1195 | } | |
1196 | ||
1da177e4 LT |
1197 | /** |
1198 | * qla2x00_setup_chip() - Load and start RISC firmware. | |
1199 | * @ha: HA context | |
1200 | * | |
1201 | * Returns 0 on success. | |
1202 | */ | |
1203 | static int | |
e315cd28 | 1204 | qla2x00_setup_chip(scsi_qla_host_t *vha) |
1da177e4 | 1205 | { |
0107109e AV |
1206 | int rval; |
1207 | uint32_t srisc_address = 0; | |
e315cd28 | 1208 | struct qla_hw_data *ha = vha->hw; |
3db0652e AV |
1209 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1210 | unsigned long flags; | |
dda772e8 | 1211 | uint16_t fw_major_version; |
3db0652e | 1212 | |
a9083016 GM |
1213 | if (IS_QLA82XX(ha)) { |
1214 | rval = ha->isp_ops->load_risc(vha, &srisc_address); | |
1215 | if (rval == QLA_SUCCESS) | |
1216 | goto enable_82xx_npiv; | |
1217 | } | |
1218 | ||
3db0652e AV |
1219 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1220 | /* Disable SRAM, Instruction RAM and GP RAM parity. */ | |
1221 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1222 | WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); | |
1223 | RD_REG_WORD(®->hccr); | |
1224 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1225 | } | |
1da177e4 | 1226 | |
18e7555a AV |
1227 | qla81xx_mpi_sync(vha); |
1228 | ||
1da177e4 | 1229 | /* Load firmware sequences */ |
e315cd28 | 1230 | rval = ha->isp_ops->load_risc(vha, &srisc_address); |
0107109e | 1231 | if (rval == QLA_SUCCESS) { |
1da177e4 | 1232 | DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " |
e315cd28 | 1233 | "code.\n", vha->host_no)); |
1da177e4 | 1234 | |
e315cd28 | 1235 | rval = qla2x00_verify_checksum(vha, srisc_address); |
1da177e4 LT |
1236 | if (rval == QLA_SUCCESS) { |
1237 | /* Start firmware execution. */ | |
1238 | DEBUG(printk("scsi(%ld): Checksum OK, start " | |
e315cd28 | 1239 | "firmware.\n", vha->host_no)); |
1da177e4 | 1240 | |
e315cd28 | 1241 | rval = qla2x00_execute_fw(vha, srisc_address); |
1da177e4 | 1242 | /* Retrieve firmware information. */ |
dda772e8 | 1243 | if (rval == QLA_SUCCESS) { |
a9083016 | 1244 | enable_82xx_npiv: |
dda772e8 | 1245 | fw_major_version = ha->fw_major_version; |
ca9e9c3e | 1246 | rval = qla2x00_get_fw_version(vha, |
1da177e4 LT |
1247 | &ha->fw_major_version, |
1248 | &ha->fw_minor_version, | |
1249 | &ha->fw_subminor_version, | |
3a03eb79 | 1250 | &ha->fw_attributes, &ha->fw_memory_size, |
55a96158 AV |
1251 | ha->mpi_version, &ha->mpi_capabilities, |
1252 | ha->phy_version); | |
ca9e9c3e AV |
1253 | if (rval != QLA_SUCCESS) |
1254 | goto failed; | |
2c3dfe3f | 1255 | ha->flags.npiv_supported = 0; |
e315cd28 | 1256 | if (IS_QLA2XXX_MIDTYPE(ha) && |
946fb891 | 1257 | (ha->fw_attributes & BIT_2)) { |
2c3dfe3f | 1258 | ha->flags.npiv_supported = 1; |
4d0ea247 SJ |
1259 | if ((!ha->max_npiv_vports) || |
1260 | ((ha->max_npiv_vports + 1) % | |
eb66dc60 | 1261 | MIN_MULTI_ID_FABRIC)) |
4d0ea247 | 1262 | ha->max_npiv_vports = |
eb66dc60 | 1263 | MIN_MULTI_ID_FABRIC - 1; |
4d0ea247 | 1264 | } |
24a08138 AV |
1265 | qla2x00_get_resource_cnts(vha, NULL, |
1266 | &ha->fw_xcb_count, NULL, NULL, | |
f3a0a77e | 1267 | &ha->max_npiv_vports, NULL); |
d743de66 | 1268 | |
a9083016 GM |
1269 | if (!fw_major_version && ql2xallocfwdump) { |
1270 | if (!IS_QLA82XX(ha)) | |
1271 | qla2x00_alloc_fw_dump(vha); | |
1272 | } | |
1da177e4 LT |
1273 | } |
1274 | } else { | |
1275 | DEBUG2(printk(KERN_INFO | |
1276 | "scsi(%ld): ISP Firmware failed checksum.\n", | |
e315cd28 | 1277 | vha->host_no)); |
1da177e4 LT |
1278 | } |
1279 | } | |
1280 | ||
3db0652e AV |
1281 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1282 | /* Enable proper parity. */ | |
1283 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1284 | if (IS_QLA2300(ha)) | |
1285 | /* SRAM parity */ | |
1286 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); | |
1287 | else | |
1288 | /* SRAM, Instruction RAM and GP RAM parity */ | |
1289 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); | |
1290 | RD_REG_WORD(®->hccr); | |
1291 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1292 | } | |
1293 | ||
1d2874de JC |
1294 | if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { |
1295 | uint32_t size; | |
1296 | ||
1297 | rval = qla81xx_fac_get_sector_size(vha, &size); | |
1298 | if (rval == QLA_SUCCESS) { | |
1299 | ha->flags.fac_supported = 1; | |
1300 | ha->fdt_block_size = size << 2; | |
1301 | } else { | |
1302 | qla_printk(KERN_ERR, ha, | |
1303 | "Unsupported FAC firmware (%d.%02d.%02d).\n", | |
1304 | ha->fw_major_version, ha->fw_minor_version, | |
1305 | ha->fw_subminor_version); | |
1306 | } | |
1307 | } | |
ca9e9c3e | 1308 | failed: |
1da177e4 LT |
1309 | if (rval) { |
1310 | DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", | |
e315cd28 | 1311 | vha->host_no)); |
1da177e4 LT |
1312 | } |
1313 | ||
1314 | return (rval); | |
1315 | } | |
1316 | ||
1317 | /** | |
1318 | * qla2x00_init_response_q_entries() - Initializes response queue entries. | |
1319 | * @ha: HA context | |
1320 | * | |
1321 | * Beginning of request ring has initialization control block already built | |
1322 | * by nvram config routine. | |
1323 | * | |
1324 | * Returns 0 on success. | |
1325 | */ | |
73208dfd AC |
1326 | void |
1327 | qla2x00_init_response_q_entries(struct rsp_que *rsp) | |
1da177e4 LT |
1328 | { |
1329 | uint16_t cnt; | |
1330 | response_t *pkt; | |
1331 | ||
2afa19a9 AC |
1332 | rsp->ring_ptr = rsp->ring; |
1333 | rsp->ring_index = 0; | |
1334 | rsp->status_srb = NULL; | |
e315cd28 AC |
1335 | pkt = rsp->ring_ptr; |
1336 | for (cnt = 0; cnt < rsp->length; cnt++) { | |
1da177e4 LT |
1337 | pkt->signature = RESPONSE_PROCESSED; |
1338 | pkt++; | |
1339 | } | |
1da177e4 LT |
1340 | } |
1341 | ||
1342 | /** | |
1343 | * qla2x00_update_fw_options() - Read and process firmware options. | |
1344 | * @ha: HA context | |
1345 | * | |
1346 | * Returns 0 on success. | |
1347 | */ | |
abbd8870 | 1348 | void |
e315cd28 | 1349 | qla2x00_update_fw_options(scsi_qla_host_t *vha) |
1da177e4 LT |
1350 | { |
1351 | uint16_t swing, emphasis, tx_sens, rx_sens; | |
e315cd28 | 1352 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1353 | |
1354 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
e315cd28 | 1355 | qla2x00_get_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1356 | |
1357 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
1358 | return; | |
1359 | ||
1360 | /* Serial Link options. */ | |
1361 | DEBUG3(printk("scsi(%ld): Serial link options:\n", | |
e315cd28 | 1362 | vha->host_no)); |
1da177e4 LT |
1363 | DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, |
1364 | sizeof(ha->fw_seriallink_options))); | |
1365 | ||
1366 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; | |
1367 | if (ha->fw_seriallink_options[3] & BIT_2) { | |
1368 | ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; | |
1369 | ||
1370 | /* 1G settings */ | |
1371 | swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); | |
1372 | emphasis = (ha->fw_seriallink_options[2] & | |
1373 | (BIT_4 | BIT_3)) >> 3; | |
1374 | tx_sens = ha->fw_seriallink_options[0] & | |
fa2a1ce5 | 1375 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1376 | rx_sens = (ha->fw_seriallink_options[0] & |
1377 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1378 | ha->fw_options[10] = (emphasis << 14) | (swing << 8); | |
1379 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1380 | if (rx_sens == 0x0) | |
1381 | rx_sens = 0x3; | |
1382 | ha->fw_options[10] |= (tx_sens << 4) | rx_sens; | |
1383 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1384 | ha->fw_options[10] |= BIT_5 | | |
1385 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1386 | (tx_sens & (BIT_1 | BIT_0)); | |
1387 | ||
1388 | /* 2G settings */ | |
1389 | swing = (ha->fw_seriallink_options[2] & | |
1390 | (BIT_7 | BIT_6 | BIT_5)) >> 5; | |
1391 | emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); | |
1392 | tx_sens = ha->fw_seriallink_options[1] & | |
fa2a1ce5 | 1393 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1394 | rx_sens = (ha->fw_seriallink_options[1] & |
1395 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1396 | ha->fw_options[11] = (emphasis << 14) | (swing << 8); | |
1397 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1398 | if (rx_sens == 0x0) | |
1399 | rx_sens = 0x3; | |
1400 | ha->fw_options[11] |= (tx_sens << 4) | rx_sens; | |
1401 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1402 | ha->fw_options[11] |= BIT_5 | | |
1403 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1404 | (tx_sens & (BIT_1 | BIT_0)); | |
1405 | } | |
1406 | ||
1407 | /* FCP2 options. */ | |
1408 | /* Return command IOCBs without waiting for an ABTS to complete. */ | |
1409 | ha->fw_options[3] |= BIT_13; | |
1410 | ||
1411 | /* LED scheme. */ | |
1412 | if (ha->flags.enable_led_scheme) | |
1413 | ha->fw_options[2] |= BIT_12; | |
1414 | ||
48c02fde | 1415 | /* Detect ISP6312. */ |
1416 | if (IS_QLA6312(ha)) | |
1417 | ha->fw_options[2] |= BIT_13; | |
1418 | ||
1da177e4 | 1419 | /* Update firmware options. */ |
e315cd28 | 1420 | qla2x00_set_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1421 | } |
1422 | ||
0107109e | 1423 | void |
e315cd28 | 1424 | qla24xx_update_fw_options(scsi_qla_host_t *vha) |
0107109e AV |
1425 | { |
1426 | int rval; | |
e315cd28 | 1427 | struct qla_hw_data *ha = vha->hw; |
0107109e | 1428 | |
a9083016 GM |
1429 | if (IS_QLA82XX(ha)) |
1430 | return; | |
1431 | ||
0107109e | 1432 | /* Update Serial Link options. */ |
f94097ed | 1433 | if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) |
0107109e AV |
1434 | return; |
1435 | ||
e315cd28 | 1436 | rval = qla2x00_set_serdes_params(vha, |
f94097ed | 1437 | le16_to_cpu(ha->fw_seriallink_options24[1]), |
1438 | le16_to_cpu(ha->fw_seriallink_options24[2]), | |
1439 | le16_to_cpu(ha->fw_seriallink_options24[3])); | |
0107109e AV |
1440 | if (rval != QLA_SUCCESS) { |
1441 | qla_printk(KERN_WARNING, ha, | |
1442 | "Unable to update Serial Link options (%x).\n", rval); | |
1443 | } | |
1444 | } | |
1445 | ||
abbd8870 | 1446 | void |
e315cd28 | 1447 | qla2x00_config_rings(struct scsi_qla_host *vha) |
abbd8870 | 1448 | { |
e315cd28 | 1449 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 1450 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
73208dfd AC |
1451 | struct req_que *req = ha->req_q_map[0]; |
1452 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
abbd8870 AV |
1453 | |
1454 | /* Setup ring parameters in initialization control block. */ | |
1455 | ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1456 | ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
1457 | ha->init_cb->request_q_length = cpu_to_le16(req->length); |
1458 | ha->init_cb->response_q_length = cpu_to_le16(rsp->length); | |
1459 | ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
1460 | ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
1461 | ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
1462 | ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
abbd8870 AV |
1463 | |
1464 | WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); | |
1465 | WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); | |
1466 | WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); | |
1467 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); | |
1468 | RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ | |
1469 | } | |
1470 | ||
0107109e | 1471 | void |
e315cd28 | 1472 | qla24xx_config_rings(struct scsi_qla_host *vha) |
0107109e | 1473 | { |
e315cd28 | 1474 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
1475 | device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); |
1476 | struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; | |
1477 | struct qla_msix_entry *msix; | |
0107109e | 1478 | struct init_cb_24xx *icb; |
73208dfd AC |
1479 | uint16_t rid = 0; |
1480 | struct req_que *req = ha->req_q_map[0]; | |
1481 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
0107109e | 1482 | |
73208dfd | 1483 | /* Setup ring parameters in initialization control block. */ |
0107109e AV |
1484 | icb = (struct init_cb_24xx *)ha->init_cb; |
1485 | icb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1486 | icb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
1487 | icb->request_q_length = cpu_to_le16(req->length); |
1488 | icb->response_q_length = cpu_to_le16(rsp->length); | |
1489 | icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
1490 | icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
1491 | icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
1492 | icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
0107109e | 1493 | |
73208dfd AC |
1494 | if (ha->mqenable) { |
1495 | icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); | |
1496 | icb->rid = __constant_cpu_to_le16(rid); | |
1497 | if (ha->flags.msix_enabled) { | |
1498 | msix = &ha->msix_entries[1]; | |
1499 | DEBUG2_17(printk(KERN_INFO | |
2afa19a9 | 1500 | "Registering vector 0x%x for base que\n", msix->entry)); |
73208dfd AC |
1501 | icb->msix = cpu_to_le16(msix->entry); |
1502 | } | |
1503 | /* Use alternate PCI bus number */ | |
1504 | if (MSB(rid)) | |
1505 | icb->firmware_options_2 |= | |
1506 | __constant_cpu_to_le32(BIT_19); | |
1507 | /* Use alternate PCI devfn */ | |
1508 | if (LSB(rid)) | |
1509 | icb->firmware_options_2 |= | |
1510 | __constant_cpu_to_le32(BIT_18); | |
1511 | ||
3155754a AC |
1512 | /* Use Disable MSIX Handshake mode for capable adapters */ |
1513 | if (IS_MSIX_NACK_CAPABLE(ha)) { | |
1514 | icb->firmware_options_2 &= | |
1515 | __constant_cpu_to_le32(~BIT_22); | |
1516 | ha->flags.disable_msix_handshake = 1; | |
1517 | qla_printk(KERN_INFO, ha, | |
1518 | "MSIX Handshake Disable Mode turned on\n"); | |
1519 | } else { | |
1520 | icb->firmware_options_2 |= | |
1521 | __constant_cpu_to_le32(BIT_22); | |
1522 | } | |
73208dfd | 1523 | icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); |
73208dfd AC |
1524 | |
1525 | WRT_REG_DWORD(®->isp25mq.req_q_in, 0); | |
1526 | WRT_REG_DWORD(®->isp25mq.req_q_out, 0); | |
1527 | WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); | |
1528 | WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); | |
1529 | } else { | |
1530 | WRT_REG_DWORD(®->isp24.req_q_in, 0); | |
1531 | WRT_REG_DWORD(®->isp24.req_q_out, 0); | |
1532 | WRT_REG_DWORD(®->isp24.rsp_q_in, 0); | |
1533 | WRT_REG_DWORD(®->isp24.rsp_q_out, 0); | |
1534 | } | |
1535 | /* PCI posting */ | |
1536 | RD_REG_DWORD(&ioreg->hccr); | |
0107109e AV |
1537 | } |
1538 | ||
1da177e4 LT |
1539 | /** |
1540 | * qla2x00_init_rings() - Initializes firmware. | |
1541 | * @ha: HA context | |
1542 | * | |
1543 | * Beginning of request ring has initialization control block already built | |
1544 | * by nvram config routine. | |
1545 | * | |
1546 | * Returns 0 on success. | |
1547 | */ | |
1548 | static int | |
e315cd28 | 1549 | qla2x00_init_rings(scsi_qla_host_t *vha) |
1da177e4 LT |
1550 | { |
1551 | int rval; | |
1552 | unsigned long flags = 0; | |
29bdccbe | 1553 | int cnt, que; |
e315cd28 | 1554 | struct qla_hw_data *ha = vha->hw; |
29bdccbe AC |
1555 | struct req_que *req; |
1556 | struct rsp_que *rsp; | |
1557 | struct scsi_qla_host *vp; | |
2c3dfe3f SJ |
1558 | struct mid_init_cb_24xx *mid_init_cb = |
1559 | (struct mid_init_cb_24xx *) ha->init_cb; | |
1da177e4 LT |
1560 | |
1561 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1562 | ||
1563 | /* Clear outstanding commands array. */ | |
2afa19a9 | 1564 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe AC |
1565 | req = ha->req_q_map[que]; |
1566 | if (!req) | |
1567 | continue; | |
2afa19a9 | 1568 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) |
29bdccbe | 1569 | req->outstanding_cmds[cnt] = NULL; |
1da177e4 | 1570 | |
2afa19a9 | 1571 | req->current_outstanding_cmd = 1; |
1da177e4 | 1572 | |
29bdccbe AC |
1573 | /* Initialize firmware. */ |
1574 | req->ring_ptr = req->ring; | |
1575 | req->ring_index = 0; | |
1576 | req->cnt = req->length; | |
1577 | } | |
1da177e4 | 1578 | |
2afa19a9 | 1579 | for (que = 0; que < ha->max_rsp_queues; que++) { |
29bdccbe AC |
1580 | rsp = ha->rsp_q_map[que]; |
1581 | if (!rsp) | |
1582 | continue; | |
29bdccbe AC |
1583 | /* Initialize response queue entries */ |
1584 | qla2x00_init_response_q_entries(rsp); | |
1585 | } | |
1da177e4 | 1586 | |
29bdccbe AC |
1587 | /* Clear RSCN queue. */ |
1588 | list_for_each_entry(vp, &ha->vp_list, list) { | |
1589 | vp->rscn_in_ptr = 0; | |
1590 | vp->rscn_out_ptr = 0; | |
1591 | } | |
e315cd28 | 1592 | ha->isp_ops->config_rings(vha); |
1da177e4 LT |
1593 | |
1594 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1595 | ||
1596 | /* Update any ISP specific firmware options before initialization. */ | |
e315cd28 | 1597 | ha->isp_ops->update_fw_options(vha); |
1da177e4 | 1598 | |
e315cd28 | 1599 | DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); |
2c3dfe3f | 1600 | |
605aa2bc LC |
1601 | if (ha->flags.npiv_supported) { |
1602 | if (ha->operating_mode == LOOP) | |
1603 | ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; | |
c48339de | 1604 | mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); |
605aa2bc LC |
1605 | } |
1606 | ||
24a08138 AV |
1607 | if (IS_FWI2_CAPABLE(ha)) { |
1608 | mid_init_cb->options = __constant_cpu_to_le16(BIT_1); | |
1609 | mid_init_cb->init_cb.execution_throttle = | |
1610 | cpu_to_le16(ha->fw_xcb_count); | |
1611 | } | |
2c3dfe3f | 1612 | |
e315cd28 | 1613 | rval = qla2x00_init_firmware(vha, ha->init_cb_size); |
1da177e4 LT |
1614 | if (rval) { |
1615 | DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", | |
e315cd28 | 1616 | vha->host_no)); |
1da177e4 LT |
1617 | } else { |
1618 | DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", | |
e315cd28 | 1619 | vha->host_no)); |
1da177e4 LT |
1620 | } |
1621 | ||
1622 | return (rval); | |
1623 | } | |
1624 | ||
1625 | /** | |
1626 | * qla2x00_fw_ready() - Waits for firmware ready. | |
1627 | * @ha: HA context | |
1628 | * | |
1629 | * Returns 0 on success. | |
1630 | */ | |
1631 | static int | |
e315cd28 | 1632 | qla2x00_fw_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
1633 | { |
1634 | int rval; | |
4d4df193 | 1635 | unsigned long wtime, mtime, cs84xx_time; |
1da177e4 LT |
1636 | uint16_t min_wait; /* Minimum wait time if loop is down */ |
1637 | uint16_t wait_time; /* Wait time if loop is coming ready */ | |
656e8912 | 1638 | uint16_t state[5]; |
e315cd28 | 1639 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1640 | |
1641 | rval = QLA_SUCCESS; | |
1642 | ||
1643 | /* 20 seconds for loop down. */ | |
fa2a1ce5 | 1644 | min_wait = 20; |
1da177e4 LT |
1645 | |
1646 | /* | |
1647 | * Firmware should take at most one RATOV to login, plus 5 seconds for | |
1648 | * our own processing. | |
1649 | */ | |
1650 | if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { | |
1651 | wait_time = min_wait; | |
1652 | } | |
1653 | ||
1654 | /* Min wait time if loop down */ | |
1655 | mtime = jiffies + (min_wait * HZ); | |
1656 | ||
1657 | /* wait time before firmware ready */ | |
1658 | wtime = jiffies + (wait_time * HZ); | |
1659 | ||
1660 | /* Wait for ISP to finish LIP */ | |
e315cd28 | 1661 | if (!vha->flags.init_done) |
1da177e4 LT |
1662 | qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); |
1663 | ||
1664 | DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", | |
e315cd28 | 1665 | vha->host_no)); |
1da177e4 LT |
1666 | |
1667 | do { | |
e315cd28 | 1668 | rval = qla2x00_get_firmware_state(vha, state); |
1da177e4 | 1669 | if (rval == QLA_SUCCESS) { |
4d4df193 | 1670 | if (state[0] < FSTATE_LOSS_OF_SYNC) { |
e315cd28 | 1671 | vha->device_flags &= ~DFLG_NO_CABLE; |
1da177e4 | 1672 | } |
4d4df193 HK |
1673 | if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { |
1674 | DEBUG16(printk("scsi(%ld): fw_state=%x " | |
e315cd28 | 1675 | "84xx=%x.\n", vha->host_no, state[0], |
4d4df193 HK |
1676 | state[2])); |
1677 | if ((state[2] & FSTATE_LOGGED_IN) && | |
1678 | (state[2] & FSTATE_WAITING_FOR_VERIFY)) { | |
1679 | DEBUG16(printk("scsi(%ld): Sending " | |
e315cd28 | 1680 | "verify iocb.\n", vha->host_no)); |
4d4df193 HK |
1681 | |
1682 | cs84xx_time = jiffies; | |
e315cd28 | 1683 | rval = qla84xx_init_chip(vha); |
4d4df193 HK |
1684 | if (rval != QLA_SUCCESS) |
1685 | break; | |
1686 | ||
1687 | /* Add time taken to initialize. */ | |
1688 | cs84xx_time = jiffies - cs84xx_time; | |
1689 | wtime += cs84xx_time; | |
1690 | mtime += cs84xx_time; | |
1691 | DEBUG16(printk("scsi(%ld): Increasing " | |
1692 | "wait time by %ld. New time %ld\n", | |
e315cd28 | 1693 | vha->host_no, cs84xx_time, wtime)); |
4d4df193 HK |
1694 | } |
1695 | } else if (state[0] == FSTATE_READY) { | |
1da177e4 | 1696 | DEBUG(printk("scsi(%ld): F/W Ready - OK \n", |
e315cd28 | 1697 | vha->host_no)); |
1da177e4 | 1698 | |
e315cd28 | 1699 | qla2x00_get_retry_cnt(vha, &ha->retry_count, |
1da177e4 LT |
1700 | &ha->login_timeout, &ha->r_a_tov); |
1701 | ||
1702 | rval = QLA_SUCCESS; | |
1703 | break; | |
1704 | } | |
1705 | ||
1706 | rval = QLA_FUNCTION_FAILED; | |
1707 | ||
e315cd28 | 1708 | if (atomic_read(&vha->loop_down_timer) && |
4d4df193 | 1709 | state[0] != FSTATE_READY) { |
1da177e4 | 1710 | /* Loop down. Timeout on min_wait for states |
fa2a1ce5 AV |
1711 | * other than Wait for Login. |
1712 | */ | |
1da177e4 LT |
1713 | if (time_after_eq(jiffies, mtime)) { |
1714 | qla_printk(KERN_INFO, ha, | |
1715 | "Cable is unplugged...\n"); | |
1716 | ||
e315cd28 | 1717 | vha->device_flags |= DFLG_NO_CABLE; |
1da177e4 LT |
1718 | break; |
1719 | } | |
1720 | } | |
1721 | } else { | |
1722 | /* Mailbox cmd failed. Timeout on min_wait. */ | |
1723 | if (time_after_eq(jiffies, mtime)) | |
1724 | break; | |
1725 | } | |
1726 | ||
1727 | if (time_after_eq(jiffies, wtime)) | |
1728 | break; | |
1729 | ||
1730 | /* Delay for a while */ | |
1731 | msleep(500); | |
1732 | ||
1733 | DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", | |
e315cd28 | 1734 | vha->host_no, state[0], jiffies)); |
1da177e4 LT |
1735 | } while (1); |
1736 | ||
656e8912 AV |
1737 | DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", |
1738 | vha->host_no, state[0], state[1], state[2], state[3], state[4], | |
1739 | jiffies)); | |
1da177e4 LT |
1740 | |
1741 | if (rval) { | |
1742 | DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", | |
e315cd28 | 1743 | vha->host_no)); |
1da177e4 LT |
1744 | } |
1745 | ||
1746 | return (rval); | |
1747 | } | |
1748 | ||
1749 | /* | |
1750 | * qla2x00_configure_hba | |
1751 | * Setup adapter context. | |
1752 | * | |
1753 | * Input: | |
1754 | * ha = adapter state pointer. | |
1755 | * | |
1756 | * Returns: | |
1757 | * 0 = success | |
1758 | * | |
1759 | * Context: | |
1760 | * Kernel context. | |
1761 | */ | |
1762 | static int | |
e315cd28 | 1763 | qla2x00_configure_hba(scsi_qla_host_t *vha) |
1da177e4 LT |
1764 | { |
1765 | int rval; | |
1766 | uint16_t loop_id; | |
1767 | uint16_t topo; | |
2c3dfe3f | 1768 | uint16_t sw_cap; |
1da177e4 LT |
1769 | uint8_t al_pa; |
1770 | uint8_t area; | |
1771 | uint8_t domain; | |
1772 | char connect_type[22]; | |
e315cd28 | 1773 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1774 | |
1775 | /* Get host addresses. */ | |
e315cd28 | 1776 | rval = qla2x00_get_adapter_id(vha, |
2c3dfe3f | 1777 | &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); |
1da177e4 | 1778 | if (rval != QLA_SUCCESS) { |
e315cd28 | 1779 | if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || |
33135aa2 RA |
1780 | (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { |
1781 | DEBUG2(printk("%s(%ld) Loop is in a transition state\n", | |
e315cd28 | 1782 | __func__, vha->host_no)); |
33135aa2 RA |
1783 | } else { |
1784 | qla_printk(KERN_WARNING, ha, | |
1785 | "ERROR -- Unable to get host loop ID.\n"); | |
e315cd28 | 1786 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
33135aa2 | 1787 | } |
1da177e4 LT |
1788 | return (rval); |
1789 | } | |
1790 | ||
1791 | if (topo == 4) { | |
1792 | qla_printk(KERN_INFO, ha, | |
1793 | "Cannot get topology - retrying.\n"); | |
1794 | return (QLA_FUNCTION_FAILED); | |
1795 | } | |
1796 | ||
e315cd28 | 1797 | vha->loop_id = loop_id; |
1da177e4 LT |
1798 | |
1799 | /* initialize */ | |
1800 | ha->min_external_loopid = SNS_FIRST_LOOP_ID; | |
1801 | ha->operating_mode = LOOP; | |
2c3dfe3f | 1802 | ha->switch_cap = 0; |
1da177e4 LT |
1803 | |
1804 | switch (topo) { | |
1805 | case 0: | |
1806 | DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", | |
e315cd28 | 1807 | vha->host_no)); |
1da177e4 LT |
1808 | ha->current_topology = ISP_CFG_NL; |
1809 | strcpy(connect_type, "(Loop)"); | |
1810 | break; | |
1811 | ||
1812 | case 1: | |
1813 | DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", | |
e315cd28 | 1814 | vha->host_no)); |
2c3dfe3f | 1815 | ha->switch_cap = sw_cap; |
1da177e4 LT |
1816 | ha->current_topology = ISP_CFG_FL; |
1817 | strcpy(connect_type, "(FL_Port)"); | |
1818 | break; | |
1819 | ||
1820 | case 2: | |
1821 | DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", | |
e315cd28 | 1822 | vha->host_no)); |
1da177e4 LT |
1823 | ha->operating_mode = P2P; |
1824 | ha->current_topology = ISP_CFG_N; | |
1825 | strcpy(connect_type, "(N_Port-to-N_Port)"); | |
1826 | break; | |
1827 | ||
1828 | case 3: | |
1829 | DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", | |
e315cd28 | 1830 | vha->host_no)); |
2c3dfe3f | 1831 | ha->switch_cap = sw_cap; |
1da177e4 LT |
1832 | ha->operating_mode = P2P; |
1833 | ha->current_topology = ISP_CFG_F; | |
1834 | strcpy(connect_type, "(F_Port)"); | |
1835 | break; | |
1836 | ||
1837 | default: | |
1838 | DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " | |
1839 | "Using NL.\n", | |
e315cd28 | 1840 | vha->host_no, topo)); |
1da177e4 LT |
1841 | ha->current_topology = ISP_CFG_NL; |
1842 | strcpy(connect_type, "(Loop)"); | |
1843 | break; | |
1844 | } | |
1845 | ||
1846 | /* Save Host port and loop ID. */ | |
1847 | /* byte order - Big Endian */ | |
e315cd28 AC |
1848 | vha->d_id.b.domain = domain; |
1849 | vha->d_id.b.area = area; | |
1850 | vha->d_id.b.al_pa = al_pa; | |
1da177e4 | 1851 | |
e315cd28 | 1852 | if (!vha->flags.init_done) |
1da177e4 LT |
1853 | qla_printk(KERN_INFO, ha, |
1854 | "Topology - %s, Host Loop address 0x%x\n", | |
e315cd28 | 1855 | connect_type, vha->loop_id); |
1da177e4 LT |
1856 | |
1857 | if (rval) { | |
e315cd28 | 1858 | DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); |
1da177e4 | 1859 | } else { |
e315cd28 | 1860 | DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); |
1da177e4 LT |
1861 | } |
1862 | ||
1863 | return(rval); | |
1864 | } | |
1865 | ||
a9083016 | 1866 | inline void |
e315cd28 AC |
1867 | qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, |
1868 | char *def) | |
9bb9fcf2 AV |
1869 | { |
1870 | char *st, *en; | |
1871 | uint16_t index; | |
e315cd28 | 1872 | struct qla_hw_data *ha = vha->hw; |
ab671149 | 1873 | int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && |
a9083016 | 1874 | !IS_QLA8XXX_TYPE(ha); |
9bb9fcf2 AV |
1875 | |
1876 | if (memcmp(model, BINZERO, len) != 0) { | |
1877 | strncpy(ha->model_number, model, len); | |
1878 | st = en = ha->model_number; | |
1879 | en += len - 1; | |
1880 | while (en > st) { | |
1881 | if (*en != 0x20 && *en != 0x00) | |
1882 | break; | |
1883 | *en-- = '\0'; | |
1884 | } | |
1885 | ||
1886 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
1887 | if (use_tbl && |
1888 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 | 1889 | index < QLA_MODEL_NAMES) |
1ee27146 JC |
1890 | strncpy(ha->model_desc, |
1891 | qla2x00_model_name[index * 2 + 1], | |
1892 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
1893 | } else { |
1894 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
1895 | if (use_tbl && |
1896 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 AV |
1897 | index < QLA_MODEL_NAMES) { |
1898 | strcpy(ha->model_number, | |
1899 | qla2x00_model_name[index * 2]); | |
1ee27146 JC |
1900 | strncpy(ha->model_desc, |
1901 | qla2x00_model_name[index * 2 + 1], | |
1902 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
1903 | } else { |
1904 | strcpy(ha->model_number, def); | |
1905 | } | |
1906 | } | |
1ee27146 | 1907 | if (IS_FWI2_CAPABLE(ha)) |
e315cd28 | 1908 | qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, |
1ee27146 | 1909 | sizeof(ha->model_desc)); |
9bb9fcf2 AV |
1910 | } |
1911 | ||
4e08df3f DM |
1912 | /* On sparc systems, obtain port and node WWN from firmware |
1913 | * properties. | |
1914 | */ | |
e315cd28 | 1915 | static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) |
4e08df3f DM |
1916 | { |
1917 | #ifdef CONFIG_SPARC | |
e315cd28 | 1918 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 1919 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
1920 | struct device_node *dp = pci_device_to_OF_node(pdev); |
1921 | const u8 *val; | |
4e08df3f DM |
1922 | int len; |
1923 | ||
1924 | val = of_get_property(dp, "port-wwn", &len); | |
1925 | if (val && len >= WWN_SIZE) | |
1926 | memcpy(nv->port_name, val, WWN_SIZE); | |
1927 | ||
1928 | val = of_get_property(dp, "node-wwn", &len); | |
1929 | if (val && len >= WWN_SIZE) | |
1930 | memcpy(nv->node_name, val, WWN_SIZE); | |
1931 | #endif | |
1932 | } | |
1933 | ||
1da177e4 LT |
1934 | /* |
1935 | * NVRAM configuration for ISP 2xxx | |
1936 | * | |
1937 | * Input: | |
1938 | * ha = adapter block pointer. | |
1939 | * | |
1940 | * Output: | |
1941 | * initialization control block in response_ring | |
1942 | * host adapters parameters in host adapter block | |
1943 | * | |
1944 | * Returns: | |
1945 | * 0 = success. | |
1946 | */ | |
abbd8870 | 1947 | int |
e315cd28 | 1948 | qla2x00_nvram_config(scsi_qla_host_t *vha) |
1da177e4 | 1949 | { |
4e08df3f | 1950 | int rval; |
0107109e AV |
1951 | uint8_t chksum = 0; |
1952 | uint16_t cnt; | |
1953 | uint8_t *dptr1, *dptr2; | |
e315cd28 | 1954 | struct qla_hw_data *ha = vha->hw; |
0107109e | 1955 | init_cb_t *icb = ha->init_cb; |
281afe19 SJ |
1956 | nvram_t *nv = ha->nvram; |
1957 | uint8_t *ptr = ha->nvram; | |
3d71644c | 1958 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 1959 | |
4e08df3f DM |
1960 | rval = QLA_SUCCESS; |
1961 | ||
1da177e4 | 1962 | /* Determine NVRAM starting address. */ |
0107109e | 1963 | ha->nvram_size = sizeof(nvram_t); |
1da177e4 LT |
1964 | ha->nvram_base = 0; |
1965 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) | |
1966 | if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) | |
1967 | ha->nvram_base = 0x80; | |
1968 | ||
1969 | /* Get NVRAM data and calculate checksum. */ | |
e315cd28 | 1970 | ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); |
0107109e AV |
1971 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) |
1972 | chksum += *ptr++; | |
1da177e4 | 1973 | |
e315cd28 | 1974 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
281afe19 | 1975 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
1da177e4 LT |
1976 | |
1977 | /* Bad NVRAM data, set defaults parameters. */ | |
1978 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || | |
1979 | nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { | |
1980 | /* Reset NVRAM data. */ | |
1981 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
1982 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
1983 | nv->nvram_version); | |
4e08df3f DM |
1984 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " |
1985 | "invalid -- WWPN) defaults.\n"); | |
1986 | ||
1987 | /* | |
1988 | * Set default initialization control block. | |
1989 | */ | |
1990 | memset(nv, 0, ha->nvram_size); | |
1991 | nv->parameter_block_version = ICB_VERSION; | |
1992 | ||
1993 | if (IS_QLA23XX(ha)) { | |
1994 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
1995 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
1996 | nv->add_firmware_options[0] = BIT_5; | |
1997 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
1998 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
1999 | nv->special_options[1] = BIT_7; | |
2000 | } else if (IS_QLA2200(ha)) { | |
2001 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2002 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2003 | nv->add_firmware_options[0] = BIT_5; | |
2004 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
2005 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
2006 | } else if (IS_QLA2100(ha)) { | |
2007 | nv->firmware_options[0] = BIT_3 | BIT_1; | |
2008 | nv->firmware_options[1] = BIT_5; | |
2009 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
2010 | } | |
2011 | ||
2012 | nv->max_iocb_allocation = __constant_cpu_to_le16(256); | |
2013 | nv->execution_throttle = __constant_cpu_to_le16(16); | |
2014 | nv->retry_count = 8; | |
2015 | nv->retry_delay = 1; | |
2016 | ||
2017 | nv->port_name[0] = 33; | |
2018 | nv->port_name[3] = 224; | |
2019 | nv->port_name[4] = 139; | |
2020 | ||
e315cd28 | 2021 | qla2xxx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
2022 | |
2023 | nv->login_timeout = 4; | |
2024 | ||
2025 | /* | |
2026 | * Set default host adapter parameters | |
2027 | */ | |
2028 | nv->host_p[1] = BIT_2; | |
2029 | nv->reset_delay = 5; | |
2030 | nv->port_down_retry_count = 8; | |
2031 | nv->max_luns_per_target = __constant_cpu_to_le16(8); | |
2032 | nv->link_down_timeout = 60; | |
2033 | ||
2034 | rval = 1; | |
1da177e4 LT |
2035 | } |
2036 | ||
2037 | #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) | |
2038 | /* | |
2039 | * The SN2 does not provide BIOS emulation which means you can't change | |
2040 | * potentially bogus BIOS settings. Force the use of default settings | |
2041 | * for link rate and frame size. Hope that the rest of the settings | |
2042 | * are valid. | |
2043 | */ | |
2044 | if (ia64_platform_is("sn2")) { | |
2045 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
2046 | if (IS_QLA23XX(ha)) | |
2047 | nv->special_options[1] = BIT_7; | |
2048 | } | |
2049 | #endif | |
2050 | ||
2051 | /* Reset Initialization control block */ | |
0107109e | 2052 | memset(icb, 0, ha->init_cb_size); |
1da177e4 LT |
2053 | |
2054 | /* | |
2055 | * Setup driver NVRAM options. | |
2056 | */ | |
2057 | nv->firmware_options[0] |= (BIT_6 | BIT_1); | |
2058 | nv->firmware_options[0] &= ~(BIT_5 | BIT_4); | |
2059 | nv->firmware_options[1] |= (BIT_5 | BIT_0); | |
2060 | nv->firmware_options[1] &= ~BIT_4; | |
2061 | ||
2062 | if (IS_QLA23XX(ha)) { | |
2063 | nv->firmware_options[0] |= BIT_2; | |
2064 | nv->firmware_options[0] &= ~BIT_3; | |
0107109e | 2065 | nv->add_firmware_options[1] |= BIT_5 | BIT_4; |
1da177e4 LT |
2066 | |
2067 | if (IS_QLA2300(ha)) { | |
2068 | if (ha->fb_rev == FPM_2310) { | |
2069 | strcpy(ha->model_number, "QLA2310"); | |
2070 | } else { | |
2071 | strcpy(ha->model_number, "QLA2300"); | |
2072 | } | |
2073 | } else { | |
e315cd28 | 2074 | qla2x00_set_model_info(vha, nv->model_number, |
9bb9fcf2 | 2075 | sizeof(nv->model_number), "QLA23xx"); |
1da177e4 LT |
2076 | } |
2077 | } else if (IS_QLA2200(ha)) { | |
2078 | nv->firmware_options[0] |= BIT_2; | |
2079 | /* | |
2080 | * 'Point-to-point preferred, else loop' is not a safe | |
2081 | * connection mode setting. | |
2082 | */ | |
2083 | if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == | |
2084 | (BIT_5 | BIT_4)) { | |
2085 | /* Force 'loop preferred, else point-to-point'. */ | |
2086 | nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); | |
2087 | nv->add_firmware_options[0] |= BIT_5; | |
2088 | } | |
2089 | strcpy(ha->model_number, "QLA22xx"); | |
2090 | } else /*if (IS_QLA2100(ha))*/ { | |
2091 | strcpy(ha->model_number, "QLA2100"); | |
2092 | } | |
2093 | ||
2094 | /* | |
2095 | * Copy over NVRAM RISC parameter block to initialization control block. | |
2096 | */ | |
2097 | dptr1 = (uint8_t *)icb; | |
2098 | dptr2 = (uint8_t *)&nv->parameter_block_version; | |
2099 | cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; | |
2100 | while (cnt--) | |
2101 | *dptr1++ = *dptr2++; | |
2102 | ||
2103 | /* Copy 2nd half. */ | |
2104 | dptr1 = (uint8_t *)icb->add_firmware_options; | |
2105 | cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; | |
2106 | while (cnt--) | |
2107 | *dptr1++ = *dptr2++; | |
2108 | ||
5341e868 AV |
2109 | /* Use alternate WWN? */ |
2110 | if (nv->host_p[1] & BIT_7) { | |
2111 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
2112 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
2113 | } | |
2114 | ||
1da177e4 LT |
2115 | /* Prepare nodename */ |
2116 | if ((icb->firmware_options[1] & BIT_6) == 0) { | |
2117 | /* | |
2118 | * Firmware will apply the following mask if the nodename was | |
2119 | * not provided. | |
2120 | */ | |
2121 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
2122 | icb->node_name[0] &= 0xF0; | |
2123 | } | |
2124 | ||
2125 | /* | |
2126 | * Set host adapter parameters. | |
2127 | */ | |
0181944f | 2128 | if (nv->host_p[0] & BIT_7) |
11010fec | 2129 | ql2xextended_error_logging = 1; |
1da177e4 LT |
2130 | ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); |
2131 | /* Always load RISC code on non ISP2[12]00 chips. */ | |
2132 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) | |
2133 | ha->flags.disable_risc_code_load = 0; | |
2134 | ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); | |
2135 | ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); | |
2136 | ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); | |
06c22bd1 | 2137 | ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; |
d4c760c2 | 2138 | ha->flags.disable_serdes = 0; |
1da177e4 LT |
2139 | |
2140 | ha->operating_mode = | |
2141 | (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
2142 | ||
2143 | memcpy(ha->fw_seriallink_options, nv->seriallink_options, | |
2144 | sizeof(ha->fw_seriallink_options)); | |
2145 | ||
2146 | /* save HBA serial number */ | |
2147 | ha->serial0 = icb->port_name[5]; | |
2148 | ha->serial1 = icb->port_name[6]; | |
2149 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
2150 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
2151 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
1da177e4 LT |
2152 | |
2153 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
2154 | ||
2155 | ha->retry_count = nv->retry_count; | |
2156 | ||
2157 | /* Set minimum login_timeout to 4 seconds. */ | |
2158 | if (nv->login_timeout < ql2xlogintimeout) | |
2159 | nv->login_timeout = ql2xlogintimeout; | |
2160 | if (nv->login_timeout < 4) | |
2161 | nv->login_timeout = 4; | |
2162 | ha->login_timeout = nv->login_timeout; | |
2163 | icb->login_timeout = nv->login_timeout; | |
2164 | ||
00a537b8 AV |
2165 | /* Set minimum RATOV to 100 tenths of a second. */ |
2166 | ha->r_a_tov = 100; | |
1da177e4 | 2167 | |
1da177e4 LT |
2168 | ha->loop_reset_delay = nv->reset_delay; |
2169 | ||
1da177e4 LT |
2170 | /* Link Down Timeout = 0: |
2171 | * | |
2172 | * When Port Down timer expires we will start returning | |
2173 | * I/O's to OS with "DID_NO_CONNECT". | |
2174 | * | |
2175 | * Link Down Timeout != 0: | |
2176 | * | |
2177 | * The driver waits for the link to come up after link down | |
2178 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
fa2a1ce5 | 2179 | */ |
1da177e4 LT |
2180 | if (nv->link_down_timeout == 0) { |
2181 | ha->loop_down_abort_time = | |
354d6b21 | 2182 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); |
1da177e4 LT |
2183 | } else { |
2184 | ha->link_down_timeout = nv->link_down_timeout; | |
2185 | ha->loop_down_abort_time = | |
2186 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
fa2a1ce5 | 2187 | } |
1da177e4 | 2188 | |
1da177e4 LT |
2189 | /* |
2190 | * Need enough time to try and get the port back. | |
2191 | */ | |
2192 | ha->port_down_retry_count = nv->port_down_retry_count; | |
2193 | if (qlport_down_retry) | |
2194 | ha->port_down_retry_count = qlport_down_retry; | |
2195 | /* Set login_retry_count */ | |
2196 | ha->login_retry_count = nv->retry_count; | |
2197 | if (ha->port_down_retry_count == nv->port_down_retry_count && | |
2198 | ha->port_down_retry_count > 3) | |
2199 | ha->login_retry_count = ha->port_down_retry_count; | |
2200 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
2201 | ha->login_retry_count = ha->port_down_retry_count; | |
2202 | if (ql2xloginretrycount) | |
2203 | ha->login_retry_count = ql2xloginretrycount; | |
2204 | ||
1da177e4 LT |
2205 | icb->lun_enables = __constant_cpu_to_le16(0); |
2206 | icb->command_resource_count = 0; | |
2207 | icb->immediate_notify_resource_count = 0; | |
2208 | icb->timeout = __constant_cpu_to_le16(0); | |
2209 | ||
2210 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
2211 | /* Enable RIO */ | |
2212 | icb->firmware_options[0] &= ~BIT_3; | |
2213 | icb->add_firmware_options[0] &= | |
2214 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2215 | icb->add_firmware_options[0] |= BIT_2; | |
2216 | icb->response_accumulation_timer = 3; | |
2217 | icb->interrupt_delay_timer = 5; | |
2218 | ||
e315cd28 | 2219 | vha->flags.process_response_queue = 1; |
1da177e4 | 2220 | } else { |
4fdfefe5 | 2221 | /* Enable ZIO. */ |
e315cd28 | 2222 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
2223 | ha->zio_mode = icb->add_firmware_options[0] & |
2224 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2225 | ha->zio_timer = icb->interrupt_delay_timer ? | |
2226 | icb->interrupt_delay_timer: 2; | |
2227 | } | |
1da177e4 LT |
2228 | icb->add_firmware_options[0] &= |
2229 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
e315cd28 | 2230 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 2231 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d | 2232 | ha->zio_mode = QLA_ZIO_MODE_6; |
2233 | ||
4fdfefe5 | 2234 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " |
e315cd28 | 2235 | "delay (%d us).\n", vha->host_no, ha->zio_mode, |
4fdfefe5 | 2236 | ha->zio_timer * 100)); |
1da177e4 | 2237 | qla_printk(KERN_INFO, ha, |
4fdfefe5 AV |
2238 | "ZIO mode %d enabled; timer delay (%d us).\n", |
2239 | ha->zio_mode, ha->zio_timer * 100); | |
1da177e4 | 2240 | |
4fdfefe5 AV |
2241 | icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; |
2242 | icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; | |
e315cd28 | 2243 | vha->flags.process_response_queue = 1; |
1da177e4 LT |
2244 | } |
2245 | } | |
2246 | ||
4e08df3f DM |
2247 | if (rval) { |
2248 | DEBUG2_3(printk(KERN_WARNING | |
e315cd28 | 2249 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); |
4e08df3f DM |
2250 | } |
2251 | return (rval); | |
1da177e4 LT |
2252 | } |
2253 | ||
19a7b4ae JSEC |
2254 | static void |
2255 | qla2x00_rport_del(void *data) | |
2256 | { | |
2257 | fc_port_t *fcport = data; | |
d97994dc | 2258 | struct fc_rport *rport; |
d97994dc | 2259 | |
e315cd28 | 2260 | spin_lock_irq(fcport->vha->host->host_lock); |
ac280b67 | 2261 | rport = fcport->drport ? fcport->drport: fcport->rport; |
d97994dc | 2262 | fcport->drport = NULL; |
e315cd28 | 2263 | spin_unlock_irq(fcport->vha->host->host_lock); |
d97994dc | 2264 | if (rport) |
2265 | fc_remote_port_delete(rport); | |
19a7b4ae JSEC |
2266 | } |
2267 | ||
1da177e4 LT |
2268 | /** |
2269 | * qla2x00_alloc_fcport() - Allocate a generic fcport. | |
2270 | * @ha: HA context | |
2271 | * @flags: allocation flags | |
2272 | * | |
2273 | * Returns a pointer to the allocated fcport, or NULL, if none available. | |
2274 | */ | |
9a069e19 | 2275 | fc_port_t * |
e315cd28 | 2276 | qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) |
1da177e4 LT |
2277 | { |
2278 | fc_port_t *fcport; | |
2279 | ||
bbfbbbc1 MK |
2280 | fcport = kzalloc(sizeof(fc_port_t), flags); |
2281 | if (!fcport) | |
2282 | return NULL; | |
1da177e4 LT |
2283 | |
2284 | /* Setup fcport template structure. */ | |
e315cd28 AC |
2285 | fcport->vha = vha; |
2286 | fcport->vp_idx = vha->vp_idx; | |
1da177e4 LT |
2287 | fcport->port_type = FCT_UNKNOWN; |
2288 | fcport->loop_id = FC_NO_LOOP_ID; | |
1da177e4 | 2289 | atomic_set(&fcport->state, FCS_UNCONFIGURED); |
ad3e0eda | 2290 | fcport->supported_classes = FC_COS_UNSPECIFIED; |
1da177e4 | 2291 | |
bbfbbbc1 | 2292 | return fcport; |
1da177e4 LT |
2293 | } |
2294 | ||
2295 | /* | |
2296 | * qla2x00_configure_loop | |
2297 | * Updates Fibre Channel Device Database with what is actually on loop. | |
2298 | * | |
2299 | * Input: | |
2300 | * ha = adapter block pointer. | |
2301 | * | |
2302 | * Returns: | |
2303 | * 0 = success. | |
2304 | * 1 = error. | |
2305 | * 2 = database was full and device was not configured. | |
2306 | */ | |
2307 | static int | |
e315cd28 | 2308 | qla2x00_configure_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2309 | { |
2310 | int rval; | |
2311 | unsigned long flags, save_flags; | |
e315cd28 | 2312 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2313 | rval = QLA_SUCCESS; |
2314 | ||
2315 | /* Get Initiator ID */ | |
e315cd28 AC |
2316 | if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { |
2317 | rval = qla2x00_configure_hba(vha); | |
1da177e4 LT |
2318 | if (rval != QLA_SUCCESS) { |
2319 | DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", | |
e315cd28 | 2320 | vha->host_no)); |
1da177e4 LT |
2321 | return (rval); |
2322 | } | |
2323 | } | |
2324 | ||
e315cd28 | 2325 | save_flags = flags = vha->dpc_flags; |
1da177e4 | 2326 | DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", |
e315cd28 | 2327 | vha->host_no, flags)); |
1da177e4 LT |
2328 | |
2329 | /* | |
2330 | * If we have both an RSCN and PORT UPDATE pending then handle them | |
2331 | * both at the same time. | |
2332 | */ | |
e315cd28 AC |
2333 | clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
2334 | clear_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1da177e4 | 2335 | |
3064ff39 MH |
2336 | qla2x00_get_data_rate(vha); |
2337 | ||
1da177e4 LT |
2338 | /* Determine what we need to do */ |
2339 | if (ha->current_topology == ISP_CFG_FL && | |
2340 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
2341 | ||
e315cd28 | 2342 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2343 | set_bit(RSCN_UPDATE, &flags); |
2344 | ||
2345 | } else if (ha->current_topology == ISP_CFG_F && | |
2346 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
2347 | ||
e315cd28 | 2348 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2349 | set_bit(RSCN_UPDATE, &flags); |
2350 | clear_bit(LOCAL_LOOP_UPDATE, &flags); | |
21333b48 AV |
2351 | |
2352 | } else if (ha->current_topology == ISP_CFG_N) { | |
2353 | clear_bit(RSCN_UPDATE, &flags); | |
1da177e4 | 2354 | |
e315cd28 | 2355 | } else if (!vha->flags.online || |
1da177e4 LT |
2356 | (test_bit(ABORT_ISP_ACTIVE, &flags))) { |
2357 | ||
e315cd28 | 2358 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2359 | set_bit(RSCN_UPDATE, &flags); |
2360 | set_bit(LOCAL_LOOP_UPDATE, &flags); | |
2361 | } | |
2362 | ||
2363 | if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { | |
e315cd28 | 2364 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) |
1da177e4 | 2365 | rval = QLA_FUNCTION_FAILED; |
e315cd28 AC |
2366 | else |
2367 | rval = qla2x00_configure_local_loop(vha); | |
1da177e4 LT |
2368 | } |
2369 | ||
2370 | if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { | |
e315cd28 | 2371 | if (LOOP_TRANSITION(vha)) |
1da177e4 | 2372 | rval = QLA_FUNCTION_FAILED; |
e315cd28 AC |
2373 | else |
2374 | rval = qla2x00_configure_fabric(vha); | |
1da177e4 LT |
2375 | } |
2376 | ||
2377 | if (rval == QLA_SUCCESS) { | |
e315cd28 AC |
2378 | if (atomic_read(&vha->loop_down_timer) || |
2379 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { | |
1da177e4 LT |
2380 | rval = QLA_FUNCTION_FAILED; |
2381 | } else { | |
e315cd28 | 2382 | atomic_set(&vha->loop_state, LOOP_READY); |
1da177e4 | 2383 | |
e315cd28 | 2384 | DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); |
1da177e4 LT |
2385 | } |
2386 | } | |
2387 | ||
2388 | if (rval) { | |
2389 | DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", | |
e315cd28 | 2390 | __func__, vha->host_no)); |
1da177e4 LT |
2391 | } else { |
2392 | DEBUG3(printk("%s: exiting normally\n", __func__)); | |
2393 | } | |
2394 | ||
cc3ef7bc | 2395 | /* Restore state if a resync event occurred during processing */ |
e315cd28 | 2396 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
1da177e4 | 2397 | if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) |
e315cd28 | 2398 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
f4658b6c | 2399 | if (test_bit(RSCN_UPDATE, &save_flags)) { |
e315cd28 | 2400 | set_bit(RSCN_UPDATE, &vha->dpc_flags); |
f4658b6c AV |
2401 | vha->flags.rscn_queue_overflow = 1; |
2402 | } | |
1da177e4 LT |
2403 | } |
2404 | ||
2405 | return (rval); | |
2406 | } | |
2407 | ||
2408 | ||
2409 | ||
2410 | /* | |
2411 | * qla2x00_configure_local_loop | |
2412 | * Updates Fibre Channel Device Database with local loop devices. | |
2413 | * | |
2414 | * Input: | |
2415 | * ha = adapter block pointer. | |
2416 | * | |
2417 | * Returns: | |
2418 | * 0 = success. | |
2419 | */ | |
2420 | static int | |
e315cd28 | 2421 | qla2x00_configure_local_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2422 | { |
2423 | int rval, rval2; | |
2424 | int found_devs; | |
2425 | int found; | |
2426 | fc_port_t *fcport, *new_fcport; | |
2427 | ||
2428 | uint16_t index; | |
2429 | uint16_t entries; | |
2430 | char *id_iter; | |
2431 | uint16_t loop_id; | |
2432 | uint8_t domain, area, al_pa; | |
e315cd28 | 2433 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2434 | |
2435 | found_devs = 0; | |
2436 | new_fcport = NULL; | |
2437 | entries = MAX_FIBRE_DEVICES; | |
2438 | ||
e315cd28 AC |
2439 | DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); |
2440 | DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); | |
1da177e4 LT |
2441 | |
2442 | /* Get list of logged in devices. */ | |
2443 | memset(ha->gid_list, 0, GID_LIST_SIZE); | |
e315cd28 | 2444 | rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, |
1da177e4 LT |
2445 | &entries); |
2446 | if (rval != QLA_SUCCESS) | |
2447 | goto cleanup_allocation; | |
2448 | ||
2449 | DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", | |
7640335e | 2450 | vha->host_no, entries)); |
1da177e4 LT |
2451 | DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, |
2452 | entries * sizeof(struct gid_list_info))); | |
2453 | ||
2454 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 2455 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 LT |
2456 | if (new_fcport == NULL) { |
2457 | rval = QLA_MEMORY_ALLOC_FAILED; | |
2458 | goto cleanup_allocation; | |
2459 | } | |
2460 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
2461 | ||
2462 | /* | |
2463 | * Mark local devices that were present with FCF_DEVICE_LOST for now. | |
2464 | */ | |
e315cd28 | 2465 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2466 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
2467 | fcport->port_type != FCT_BROADCAST && | |
2468 | (fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
2469 | ||
2470 | DEBUG(printk("scsi(%ld): Marking port lost, " | |
2471 | "loop_id=0x%04x\n", | |
e315cd28 | 2472 | vha->host_no, fcport->loop_id)); |
1da177e4 LT |
2473 | |
2474 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
1da177e4 LT |
2475 | } |
2476 | } | |
2477 | ||
2478 | /* Add devices to port list. */ | |
2479 | id_iter = (char *)ha->gid_list; | |
2480 | for (index = 0; index < entries; index++) { | |
2481 | domain = ((struct gid_list_info *)id_iter)->domain; | |
2482 | area = ((struct gid_list_info *)id_iter)->area; | |
2483 | al_pa = ((struct gid_list_info *)id_iter)->al_pa; | |
abbd8870 | 2484 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
1da177e4 LT |
2485 | loop_id = (uint16_t) |
2486 | ((struct gid_list_info *)id_iter)->loop_id_2100; | |
abbd8870 | 2487 | else |
1da177e4 LT |
2488 | loop_id = le16_to_cpu( |
2489 | ((struct gid_list_info *)id_iter)->loop_id); | |
abbd8870 | 2490 | id_iter += ha->gid_list_info_size; |
1da177e4 LT |
2491 | |
2492 | /* Bypass reserved domain fields. */ | |
2493 | if ((domain & 0xf0) == 0xf0) | |
2494 | continue; | |
2495 | ||
2496 | /* Bypass if not same domain and area of adapter. */ | |
f7d289f6 | 2497 | if (area && domain && |
e315cd28 | 2498 | (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) |
1da177e4 LT |
2499 | continue; |
2500 | ||
2501 | /* Bypass invalid local loop ID. */ | |
2502 | if (loop_id > LAST_LOCAL_LOOP_ID) | |
2503 | continue; | |
2504 | ||
2505 | /* Fill in member data. */ | |
2506 | new_fcport->d_id.b.domain = domain; | |
2507 | new_fcport->d_id.b.area = area; | |
2508 | new_fcport->d_id.b.al_pa = al_pa; | |
2509 | new_fcport->loop_id = loop_id; | |
e315cd28 AC |
2510 | new_fcport->vp_idx = vha->vp_idx; |
2511 | rval2 = qla2x00_get_port_database(vha, new_fcport, 0); | |
1da177e4 LT |
2512 | if (rval2 != QLA_SUCCESS) { |
2513 | DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " | |
2514 | "information -- get_port_database=%x, " | |
2515 | "loop_id=0x%04x\n", | |
e315cd28 | 2516 | vha->host_no, rval2, new_fcport->loop_id)); |
c9d02acf | 2517 | DEBUG2(printk("scsi(%ld): Scheduling resync...\n", |
e315cd28 AC |
2518 | vha->host_no)); |
2519 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
2520 | continue; |
2521 | } | |
2522 | ||
2523 | /* Check for matching device in port list. */ | |
2524 | found = 0; | |
2525 | fcport = NULL; | |
e315cd28 | 2526 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2527 | if (memcmp(new_fcport->port_name, fcport->port_name, |
2528 | WWN_SIZE)) | |
2529 | continue; | |
2530 | ||
ddb9b126 | 2531 | fcport->flags &= ~FCF_FABRIC_DEVICE; |
1da177e4 LT |
2532 | fcport->loop_id = new_fcport->loop_id; |
2533 | fcport->port_type = new_fcport->port_type; | |
2534 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
2535 | memcpy(fcport->node_name, new_fcport->node_name, | |
2536 | WWN_SIZE); | |
2537 | ||
2538 | found++; | |
2539 | break; | |
2540 | } | |
2541 | ||
2542 | if (!found) { | |
2543 | /* New device, add to fcports list. */ | |
e315cd28 AC |
2544 | if (vha->vp_idx) { |
2545 | new_fcport->vha = vha; | |
2546 | new_fcport->vp_idx = vha->vp_idx; | |
2c3dfe3f | 2547 | } |
e315cd28 | 2548 | list_add_tail(&new_fcport->list, &vha->vp_fcports); |
1da177e4 LT |
2549 | |
2550 | /* Allocate a new replacement fcport. */ | |
2551 | fcport = new_fcport; | |
e315cd28 | 2552 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 LT |
2553 | if (new_fcport == NULL) { |
2554 | rval = QLA_MEMORY_ALLOC_FAILED; | |
2555 | goto cleanup_allocation; | |
2556 | } | |
2557 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
2558 | } | |
2559 | ||
d8b45213 | 2560 | /* Base iIDMA settings on HBA port speed. */ |
a3cbdfad | 2561 | fcport->fp_speed = ha->link_data_rate; |
d8b45213 | 2562 | |
e315cd28 | 2563 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
2564 | |
2565 | found_devs++; | |
2566 | } | |
2567 | ||
2568 | cleanup_allocation: | |
c9475cb0 | 2569 | kfree(new_fcport); |
1da177e4 LT |
2570 | |
2571 | if (rval != QLA_SUCCESS) { | |
2572 | DEBUG2(printk("scsi(%ld): Configure local loop error exit: " | |
e315cd28 | 2573 | "rval=%x\n", vha->host_no, rval)); |
1da177e4 LT |
2574 | } |
2575 | ||
1da177e4 LT |
2576 | return (rval); |
2577 | } | |
2578 | ||
d8b45213 | 2579 | static void |
e315cd28 | 2580 | qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
d8b45213 AV |
2581 | { |
2582 | #define LS_UNKNOWN 2 | |
9f8fddee AV |
2583 | static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; |
2584 | char *link_speed; | |
d8b45213 | 2585 | int rval; |
1bb39548 | 2586 | uint16_t mb[4]; |
e315cd28 | 2587 | struct qla_hw_data *ha = vha->hw; |
d8b45213 | 2588 | |
c76f2c01 | 2589 | if (!IS_IIDMA_CAPABLE(ha)) |
d8b45213 AV |
2590 | return; |
2591 | ||
39bd9622 AV |
2592 | if (fcport->fp_speed == PORT_SPEED_UNKNOWN || |
2593 | fcport->fp_speed > ha->link_data_rate) | |
d8b45213 AV |
2594 | return; |
2595 | ||
e315cd28 | 2596 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, |
a3cbdfad | 2597 | mb); |
d8b45213 AV |
2598 | if (rval != QLA_SUCCESS) { |
2599 | DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " | |
2600 | "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", | |
e315cd28 | 2601 | vha->host_no, fcport->port_name[0], fcport->port_name[1], |
d8b45213 AV |
2602 | fcport->port_name[2], fcport->port_name[3], |
2603 | fcport->port_name[4], fcport->port_name[5], | |
2604 | fcport->port_name[6], fcport->port_name[7], rval, | |
a3cbdfad | 2605 | fcport->fp_speed, mb[0], mb[1])); |
d8b45213 | 2606 | } else { |
9f8fddee AV |
2607 | link_speed = link_speeds[LS_UNKNOWN]; |
2608 | if (fcport->fp_speed < 5) | |
2609 | link_speed = link_speeds[fcport->fp_speed]; | |
2610 | else if (fcport->fp_speed == 0x13) | |
2611 | link_speed = link_speeds[5]; | |
d8b45213 AV |
2612 | DEBUG2(qla_printk(KERN_INFO, ha, |
2613 | "iIDMA adjusted to %s GB/s on " | |
2614 | "%02x%02x%02x%02x%02x%02x%02x%02x.\n", | |
9f8fddee | 2615 | link_speed, fcport->port_name[0], |
d8b45213 AV |
2616 | fcport->port_name[1], fcport->port_name[2], |
2617 | fcport->port_name[3], fcport->port_name[4], | |
2618 | fcport->port_name[5], fcport->port_name[6], | |
2619 | fcport->port_name[7])); | |
2620 | } | |
2621 | } | |
2622 | ||
23be331d | 2623 | static void |
e315cd28 | 2624 | qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) |
8482e118 | 2625 | { |
2626 | struct fc_rport_identifiers rport_ids; | |
bdf79621 | 2627 | struct fc_rport *rport; |
e315cd28 | 2628 | struct qla_hw_data *ha = vha->hw; |
8482e118 | 2629 | |
ac280b67 | 2630 | qla2x00_rport_del(fcport); |
8482e118 | 2631 | |
f8b02a85 AV |
2632 | rport_ids.node_name = wwn_to_u64(fcport->node_name); |
2633 | rport_ids.port_name = wwn_to_u64(fcport->port_name); | |
8482e118 | 2634 | rport_ids.port_id = fcport->d_id.b.domain << 16 | |
2635 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
77d74143 | 2636 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
e315cd28 | 2637 | fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); |
77d74143 AV |
2638 | if (!rport) { |
2639 | qla_printk(KERN_WARNING, ha, | |
2640 | "Unable to allocate fc remote port!\n"); | |
2641 | return; | |
2642 | } | |
e315cd28 | 2643 | spin_lock_irq(fcport->vha->host->host_lock); |
19a7b4ae | 2644 | *((fc_port_t **)rport->dd_data) = fcport; |
e315cd28 | 2645 | spin_unlock_irq(fcport->vha->host->host_lock); |
d97994dc | 2646 | |
ad3e0eda | 2647 | rport->supported_classes = fcport->supported_classes; |
77d74143 | 2648 | |
8482e118 | 2649 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
2650 | if (fcport->port_type == FCT_INITIATOR) | |
2651 | rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; | |
2652 | if (fcport->port_type == FCT_TARGET) | |
2653 | rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; | |
77d74143 | 2654 | fc_remote_port_rolechg(rport, rport_ids.roles); |
1da177e4 LT |
2655 | } |
2656 | ||
23be331d AB |
2657 | /* |
2658 | * qla2x00_update_fcport | |
2659 | * Updates device on list. | |
2660 | * | |
2661 | * Input: | |
2662 | * ha = adapter block pointer. | |
2663 | * fcport = port structure pointer. | |
2664 | * | |
2665 | * Return: | |
2666 | * 0 - Success | |
2667 | * BIT_0 - error | |
2668 | * | |
2669 | * Context: | |
2670 | * Kernel context. | |
2671 | */ | |
2672 | void | |
e315cd28 | 2673 | qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
23be331d | 2674 | { |
e315cd28 | 2675 | struct qla_hw_data *ha = vha->hw; |
2c3dfe3f | 2676 | |
e315cd28 | 2677 | fcport->vha = vha; |
23be331d | 2678 | fcport->login_retry = 0; |
e315cd28 | 2679 | fcport->port_login_retry_count = ha->port_down_retry_count * |
23be331d | 2680 | PORT_RETRY_TIME; |
e315cd28 | 2681 | atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * |
23be331d AB |
2682 | PORT_RETRY_TIME); |
2683 | fcport->flags &= ~FCF_LOGIN_NEEDED; | |
2684 | ||
e315cd28 | 2685 | qla2x00_iidma_fcport(vha, fcport); |
23be331d AB |
2686 | |
2687 | atomic_set(&fcport->state, FCS_ONLINE); | |
2688 | ||
e315cd28 | 2689 | qla2x00_reg_remote_port(vha, fcport); |
23be331d AB |
2690 | } |
2691 | ||
1da177e4 LT |
2692 | /* |
2693 | * qla2x00_configure_fabric | |
2694 | * Setup SNS devices with loop ID's. | |
2695 | * | |
2696 | * Input: | |
2697 | * ha = adapter block pointer. | |
2698 | * | |
2699 | * Returns: | |
2700 | * 0 = success. | |
2701 | * BIT_0 = error | |
2702 | */ | |
2703 | static int | |
e315cd28 | 2704 | qla2x00_configure_fabric(scsi_qla_host_t *vha) |
1da177e4 LT |
2705 | { |
2706 | int rval, rval2; | |
2707 | fc_port_t *fcport, *fcptemp; | |
2708 | uint16_t next_loopid; | |
2709 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
0107109e | 2710 | uint16_t loop_id; |
1da177e4 | 2711 | LIST_HEAD(new_fcports); |
e315cd28 AC |
2712 | struct qla_hw_data *ha = vha->hw; |
2713 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 LT |
2714 | |
2715 | /* If FL port exists, then SNS is present */ | |
e428924c | 2716 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
2717 | loop_id = NPH_F_PORT; |
2718 | else | |
2719 | loop_id = SNS_FL_PORT; | |
e315cd28 | 2720 | rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); |
1da177e4 LT |
2721 | if (rval != QLA_SUCCESS) { |
2722 | DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " | |
e315cd28 | 2723 | "Port\n", vha->host_no)); |
1da177e4 | 2724 | |
e315cd28 | 2725 | vha->device_flags &= ~SWITCH_FOUND; |
1da177e4 LT |
2726 | return (QLA_SUCCESS); |
2727 | } | |
e315cd28 | 2728 | vha->device_flags |= SWITCH_FOUND; |
1da177e4 LT |
2729 | |
2730 | /* Mark devices that need re-synchronization. */ | |
e315cd28 | 2731 | rval2 = qla2x00_device_resync(vha); |
1da177e4 LT |
2732 | if (rval2 == QLA_RSCNS_HANDLED) { |
2733 | /* No point doing the scan, just continue. */ | |
2734 | return (QLA_SUCCESS); | |
2735 | } | |
2736 | do { | |
cca5335c AV |
2737 | /* FDMI support. */ |
2738 | if (ql2xfdmienable && | |
e315cd28 AC |
2739 | test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) |
2740 | qla2x00_fdmi_register(vha); | |
cca5335c | 2741 | |
1da177e4 | 2742 | /* Ensure we are logged into the SNS. */ |
e428924c | 2743 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
2744 | loop_id = NPH_SNS; |
2745 | else | |
2746 | loop_id = SIMPLE_NAME_SERVER; | |
e315cd28 | 2747 | ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, |
abbd8870 | 2748 | 0xfc, mb, BIT_1 | BIT_0); |
1da177e4 LT |
2749 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
2750 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2751 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
0107109e | 2752 | "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, |
1da177e4 LT |
2753 | mb[0], mb[1], mb[2], mb[6], mb[7])); |
2754 | return (QLA_SUCCESS); | |
2755 | } | |
2756 | ||
e315cd28 AC |
2757 | if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { |
2758 | if (qla2x00_rft_id(vha)) { | |
1da177e4 LT |
2759 | /* EMPTY */ |
2760 | DEBUG2(printk("scsi(%ld): Register FC-4 " | |
e315cd28 | 2761 | "TYPE failed.\n", vha->host_no)); |
1da177e4 | 2762 | } |
e315cd28 | 2763 | if (qla2x00_rff_id(vha)) { |
1da177e4 LT |
2764 | /* EMPTY */ |
2765 | DEBUG2(printk("scsi(%ld): Register FC-4 " | |
e315cd28 | 2766 | "Features failed.\n", vha->host_no)); |
1da177e4 | 2767 | } |
e315cd28 | 2768 | if (qla2x00_rnn_id(vha)) { |
1da177e4 LT |
2769 | /* EMPTY */ |
2770 | DEBUG2(printk("scsi(%ld): Register Node Name " | |
e315cd28 AC |
2771 | "failed.\n", vha->host_no)); |
2772 | } else if (qla2x00_rsnn_nn(vha)) { | |
1da177e4 LT |
2773 | /* EMPTY */ |
2774 | DEBUG2(printk("scsi(%ld): Register Symbolic " | |
e315cd28 | 2775 | "Node Name failed.\n", vha->host_no)); |
1da177e4 LT |
2776 | } |
2777 | } | |
2778 | ||
e315cd28 | 2779 | rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); |
1da177e4 LT |
2780 | if (rval != QLA_SUCCESS) |
2781 | break; | |
2782 | ||
2783 | /* | |
2784 | * Logout all previous fabric devices marked lost, except | |
f08b7251 | 2785 | * FCP2 devices. |
1da177e4 | 2786 | */ |
e315cd28 AC |
2787 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
2788 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
2789 | break; |
2790 | ||
2791 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) | |
2792 | continue; | |
2793 | ||
2794 | if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
e315cd28 | 2795 | qla2x00_mark_device_lost(vha, fcport, |
d97994dc | 2796 | ql2xplogiabsentdevice, 0); |
1da177e4 | 2797 | if (fcport->loop_id != FC_NO_LOOP_ID && |
f08b7251 | 2798 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && |
1da177e4 LT |
2799 | fcport->port_type != FCT_INITIATOR && |
2800 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 2801 | ha->isp_ops->fabric_logout(vha, |
1c7c6357 AV |
2802 | fcport->loop_id, |
2803 | fcport->d_id.b.domain, | |
2804 | fcport->d_id.b.area, | |
2805 | fcport->d_id.b.al_pa); | |
1da177e4 LT |
2806 | fcport->loop_id = FC_NO_LOOP_ID; |
2807 | } | |
2808 | } | |
2809 | } | |
2810 | ||
2811 | /* Starting free loop ID. */ | |
e315cd28 | 2812 | next_loopid = ha->min_external_loopid; |
1da177e4 LT |
2813 | |
2814 | /* | |
2815 | * Scan through our port list and login entries that need to be | |
2816 | * logged in. | |
2817 | */ | |
e315cd28 AC |
2818 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
2819 | if (atomic_read(&vha->loop_down_timer) || | |
2820 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
2821 | break; |
2822 | ||
2823 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || | |
2824 | (fcport->flags & FCF_LOGIN_NEEDED) == 0) | |
2825 | continue; | |
2826 | ||
2827 | if (fcport->loop_id == FC_NO_LOOP_ID) { | |
2828 | fcport->loop_id = next_loopid; | |
d4486fd6 | 2829 | rval = qla2x00_find_new_loop_id( |
e315cd28 | 2830 | base_vha, fcport); |
1da177e4 LT |
2831 | if (rval != QLA_SUCCESS) { |
2832 | /* Ran out of IDs to use */ | |
2833 | break; | |
2834 | } | |
2835 | } | |
1da177e4 | 2836 | /* Login and update database */ |
e315cd28 | 2837 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); |
1da177e4 LT |
2838 | } |
2839 | ||
2840 | /* Exit if out of loop IDs. */ | |
2841 | if (rval != QLA_SUCCESS) { | |
2842 | break; | |
2843 | } | |
2844 | ||
2845 | /* | |
2846 | * Login and add the new devices to our port list. | |
2847 | */ | |
2848 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
e315cd28 AC |
2849 | if (atomic_read(&vha->loop_down_timer) || |
2850 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
2851 | break; |
2852 | ||
2853 | /* Find a new loop ID to use. */ | |
2854 | fcport->loop_id = next_loopid; | |
e315cd28 | 2855 | rval = qla2x00_find_new_loop_id(base_vha, fcport); |
1da177e4 LT |
2856 | if (rval != QLA_SUCCESS) { |
2857 | /* Ran out of IDs to use */ | |
2858 | break; | |
2859 | } | |
2860 | ||
bdf79621 | 2861 | /* Login and update database */ |
e315cd28 AC |
2862 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); |
2863 | ||
2864 | if (vha->vp_idx) { | |
2865 | fcport->vha = vha; | |
2866 | fcport->vp_idx = vha->vp_idx; | |
2867 | } | |
2868 | list_move_tail(&fcport->list, &vha->vp_fcports); | |
1da177e4 LT |
2869 | } |
2870 | } while (0); | |
2871 | ||
2872 | /* Free all new device structures not processed. */ | |
2873 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
2874 | list_del(&fcport->list); | |
2875 | kfree(fcport); | |
2876 | } | |
2877 | ||
2878 | if (rval) { | |
2879 | DEBUG2(printk("scsi(%ld): Configure fabric error exit: " | |
e315cd28 | 2880 | "rval=%d\n", vha->host_no, rval)); |
1da177e4 LT |
2881 | } |
2882 | ||
2883 | return (rval); | |
2884 | } | |
2885 | ||
2886 | ||
2887 | /* | |
2888 | * qla2x00_find_all_fabric_devs | |
2889 | * | |
2890 | * Input: | |
2891 | * ha = adapter block pointer. | |
2892 | * dev = database device entry pointer. | |
2893 | * | |
2894 | * Returns: | |
2895 | * 0 = success. | |
2896 | * | |
2897 | * Context: | |
2898 | * Kernel context. | |
2899 | */ | |
2900 | static int | |
e315cd28 AC |
2901 | qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, |
2902 | struct list_head *new_fcports) | |
1da177e4 LT |
2903 | { |
2904 | int rval; | |
2905 | uint16_t loop_id; | |
2906 | fc_port_t *fcport, *new_fcport, *fcptemp; | |
2907 | int found; | |
2908 | ||
2909 | sw_info_t *swl; | |
2910 | int swl_idx; | |
2911 | int first_dev, last_dev; | |
2912 | port_id_t wrap, nxt_d_id; | |
e315cd28 AC |
2913 | struct qla_hw_data *ha = vha->hw; |
2914 | struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); | |
ee546b6e | 2915 | struct scsi_qla_host *tvp; |
1da177e4 LT |
2916 | |
2917 | rval = QLA_SUCCESS; | |
2918 | ||
2919 | /* Try GID_PT to get device list, else GAN. */ | |
4b89258c | 2920 | swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); |
bbfbbbc1 | 2921 | if (!swl) { |
1da177e4 LT |
2922 | /*EMPTY*/ |
2923 | DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " | |
e315cd28 | 2924 | "on GA_NXT\n", vha->host_no)); |
1da177e4 | 2925 | } else { |
e315cd28 | 2926 | if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
2927 | kfree(swl); |
2928 | swl = NULL; | |
e315cd28 | 2929 | } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
2930 | kfree(swl); |
2931 | swl = NULL; | |
e315cd28 | 2932 | } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
2933 | kfree(swl); |
2934 | swl = NULL; | |
e5896bd5 | 2935 | } else if (ql2xiidmaenable && |
e315cd28 AC |
2936 | qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { |
2937 | qla2x00_gpsc(vha, swl); | |
1da177e4 LT |
2938 | } |
2939 | } | |
2940 | swl_idx = 0; | |
2941 | ||
2942 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 2943 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 2944 | if (new_fcport == NULL) { |
c9475cb0 | 2945 | kfree(swl); |
1da177e4 LT |
2946 | return (QLA_MEMORY_ALLOC_FAILED); |
2947 | } | |
2948 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
2949 | /* Set start port ID scan at adapter ID. */ |
2950 | first_dev = 1; | |
2951 | last_dev = 0; | |
2952 | ||
2953 | /* Starting free loop ID. */ | |
e315cd28 AC |
2954 | loop_id = ha->min_external_loopid; |
2955 | for (; loop_id <= ha->max_loop_id; loop_id++) { | |
2956 | if (qla2x00_is_reserved_id(vha, loop_id)) | |
1da177e4 LT |
2957 | continue; |
2958 | ||
bb2d52b2 AV |
2959 | if (atomic_read(&vha->loop_down_timer) || |
2960 | LOOP_TRANSITION(vha)) { | |
2961 | atomic_set(&vha->loop_down_timer, 0); | |
2962 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
2963 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1da177e4 | 2964 | break; |
bb2d52b2 | 2965 | } |
1da177e4 LT |
2966 | |
2967 | if (swl != NULL) { | |
2968 | if (last_dev) { | |
2969 | wrap.b24 = new_fcport->d_id.b24; | |
2970 | } else { | |
2971 | new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; | |
2972 | memcpy(new_fcport->node_name, | |
2973 | swl[swl_idx].node_name, WWN_SIZE); | |
2974 | memcpy(new_fcport->port_name, | |
2975 | swl[swl_idx].port_name, WWN_SIZE); | |
d8b45213 AV |
2976 | memcpy(new_fcport->fabric_port_name, |
2977 | swl[swl_idx].fabric_port_name, WWN_SIZE); | |
2978 | new_fcport->fp_speed = swl[swl_idx].fp_speed; | |
1da177e4 LT |
2979 | |
2980 | if (swl[swl_idx].d_id.b.rsvd_1 != 0) { | |
2981 | last_dev = 1; | |
2982 | } | |
2983 | swl_idx++; | |
2984 | } | |
2985 | } else { | |
2986 | /* Send GA_NXT to the switch */ | |
e315cd28 | 2987 | rval = qla2x00_ga_nxt(vha, new_fcport); |
1da177e4 LT |
2988 | if (rval != QLA_SUCCESS) { |
2989 | qla_printk(KERN_WARNING, ha, | |
2990 | "SNS scan failed -- assuming zero-entry " | |
2991 | "result...\n"); | |
2992 | list_for_each_entry_safe(fcport, fcptemp, | |
2993 | new_fcports, list) { | |
2994 | list_del(&fcport->list); | |
2995 | kfree(fcport); | |
2996 | } | |
2997 | rval = QLA_SUCCESS; | |
2998 | break; | |
2999 | } | |
3000 | } | |
3001 | ||
3002 | /* If wrap on switch device list, exit. */ | |
3003 | if (first_dev) { | |
3004 | wrap.b24 = new_fcport->d_id.b24; | |
3005 | first_dev = 0; | |
3006 | } else if (new_fcport->d_id.b24 == wrap.b24) { | |
3007 | DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", | |
e315cd28 | 3008 | vha->host_no, new_fcport->d_id.b.domain, |
1da177e4 LT |
3009 | new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); |
3010 | break; | |
3011 | } | |
3012 | ||
2c3dfe3f | 3013 | /* Bypass if same physical adapter. */ |
e315cd28 | 3014 | if (new_fcport->d_id.b24 == base_vha->d_id.b24) |
1da177e4 LT |
3015 | continue; |
3016 | ||
2c3dfe3f | 3017 | /* Bypass virtual ports of the same host. */ |
e315cd28 AC |
3018 | found = 0; |
3019 | if (ha->num_vhosts) { | |
ee546b6e | 3020 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
3021 | if (new_fcport->d_id.b24 == vp->d_id.b24) { |
3022 | found = 1; | |
2c3dfe3f | 3023 | break; |
e315cd28 | 3024 | } |
2c3dfe3f | 3025 | } |
e315cd28 | 3026 | if (found) |
2c3dfe3f SJ |
3027 | continue; |
3028 | } | |
3029 | ||
f7d289f6 AV |
3030 | /* Bypass if same domain and area of adapter. */ |
3031 | if (((new_fcport->d_id.b24 & 0xffff00) == | |
e315cd28 | 3032 | (vha->d_id.b24 & 0xffff00)) && ha->current_topology == |
f7d289f6 AV |
3033 | ISP_CFG_FL) |
3034 | continue; | |
3035 | ||
1da177e4 LT |
3036 | /* Bypass reserved domain fields. */ |
3037 | if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) | |
3038 | continue; | |
3039 | ||
3040 | /* Locate matching device in database. */ | |
3041 | found = 0; | |
e315cd28 | 3042 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3043 | if (memcmp(new_fcport->port_name, fcport->port_name, |
3044 | WWN_SIZE)) | |
3045 | continue; | |
3046 | ||
3047 | found++; | |
3048 | ||
d8b45213 AV |
3049 | /* Update port state. */ |
3050 | memcpy(fcport->fabric_port_name, | |
3051 | new_fcport->fabric_port_name, WWN_SIZE); | |
3052 | fcport->fp_speed = new_fcport->fp_speed; | |
3053 | ||
1da177e4 LT |
3054 | /* |
3055 | * If address the same and state FCS_ONLINE, nothing | |
3056 | * changed. | |
3057 | */ | |
3058 | if (fcport->d_id.b24 == new_fcport->d_id.b24 && | |
3059 | atomic_read(&fcport->state) == FCS_ONLINE) { | |
3060 | break; | |
3061 | } | |
3062 | ||
3063 | /* | |
3064 | * If device was not a fabric device before. | |
3065 | */ | |
3066 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
3067 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3068 | fcport->loop_id = FC_NO_LOOP_ID; | |
3069 | fcport->flags |= (FCF_FABRIC_DEVICE | | |
3070 | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3071 | break; |
3072 | } | |
3073 | ||
3074 | /* | |
3075 | * Port ID changed or device was marked to be updated; | |
3076 | * Log it out if still logged in and mark it for | |
3077 | * relogin later. | |
3078 | */ | |
3079 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3080 | fcport->flags |= FCF_LOGIN_NEEDED; | |
3081 | if (fcport->loop_id != FC_NO_LOOP_ID && | |
f08b7251 | 3082 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && |
1da177e4 LT |
3083 | fcport->port_type != FCT_INITIATOR && |
3084 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 3085 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3086 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3087 | fcport->d_id.b.al_pa); | |
1da177e4 LT |
3088 | fcport->loop_id = FC_NO_LOOP_ID; |
3089 | } | |
3090 | ||
3091 | break; | |
3092 | } | |
3093 | ||
3094 | if (found) | |
3095 | continue; | |
1da177e4 LT |
3096 | /* If device was not in our fcports list, then add it. */ |
3097 | list_add_tail(&new_fcport->list, new_fcports); | |
3098 | ||
3099 | /* Allocate a new replacement fcport. */ | |
3100 | nxt_d_id.b24 = new_fcport->d_id.b24; | |
e315cd28 | 3101 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3102 | if (new_fcport == NULL) { |
c9475cb0 | 3103 | kfree(swl); |
1da177e4 LT |
3104 | return (QLA_MEMORY_ALLOC_FAILED); |
3105 | } | |
3106 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
3107 | new_fcport->d_id.b24 = nxt_d_id.b24; | |
3108 | } | |
3109 | ||
c9475cb0 JJ |
3110 | kfree(swl); |
3111 | kfree(new_fcport); | |
1da177e4 | 3112 | |
1da177e4 LT |
3113 | return (rval); |
3114 | } | |
3115 | ||
3116 | /* | |
3117 | * qla2x00_find_new_loop_id | |
3118 | * Scan through our port list and find a new usable loop ID. | |
3119 | * | |
3120 | * Input: | |
3121 | * ha: adapter state pointer. | |
3122 | * dev: port structure pointer. | |
3123 | * | |
3124 | * Returns: | |
3125 | * qla2x00 local function return status code. | |
3126 | * | |
3127 | * Context: | |
3128 | * Kernel context. | |
3129 | */ | |
413975a0 | 3130 | static int |
e315cd28 | 3131 | qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) |
1da177e4 LT |
3132 | { |
3133 | int rval; | |
3134 | int found; | |
3135 | fc_port_t *fcport; | |
3136 | uint16_t first_loop_id; | |
e315cd28 AC |
3137 | struct qla_hw_data *ha = vha->hw; |
3138 | struct scsi_qla_host *vp; | |
ee546b6e | 3139 | struct scsi_qla_host *tvp; |
1da177e4 LT |
3140 | |
3141 | rval = QLA_SUCCESS; | |
3142 | ||
3143 | /* Save starting loop ID. */ | |
3144 | first_loop_id = dev->loop_id; | |
3145 | ||
3146 | for (;;) { | |
3147 | /* Skip loop ID if already used by adapter. */ | |
e315cd28 | 3148 | if (dev->loop_id == vha->loop_id) |
1da177e4 | 3149 | dev->loop_id++; |
1da177e4 LT |
3150 | |
3151 | /* Skip reserved loop IDs. */ | |
e315cd28 | 3152 | while (qla2x00_is_reserved_id(vha, dev->loop_id)) |
1da177e4 | 3153 | dev->loop_id++; |
1da177e4 LT |
3154 | |
3155 | /* Reset loop ID if passed the end. */ | |
e315cd28 | 3156 | if (dev->loop_id > ha->max_loop_id) { |
1da177e4 LT |
3157 | /* first loop ID. */ |
3158 | dev->loop_id = ha->min_external_loopid; | |
3159 | } | |
3160 | ||
3161 | /* Check for loop ID being already in use. */ | |
3162 | found = 0; | |
3163 | fcport = NULL; | |
ee546b6e | 3164 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
3165 | list_for_each_entry(fcport, &vp->vp_fcports, list) { |
3166 | if (fcport->loop_id == dev->loop_id && | |
3167 | fcport != dev) { | |
3168 | /* ID possibly in use */ | |
3169 | found++; | |
3170 | break; | |
3171 | } | |
1da177e4 | 3172 | } |
e315cd28 AC |
3173 | if (found) |
3174 | break; | |
1da177e4 LT |
3175 | } |
3176 | ||
3177 | /* If not in use then it is free to use. */ | |
3178 | if (!found) { | |
3179 | break; | |
3180 | } | |
3181 | ||
3182 | /* ID in use. Try next value. */ | |
3183 | dev->loop_id++; | |
3184 | ||
3185 | /* If wrap around. No free ID to use. */ | |
3186 | if (dev->loop_id == first_loop_id) { | |
3187 | dev->loop_id = FC_NO_LOOP_ID; | |
3188 | rval = QLA_FUNCTION_FAILED; | |
3189 | break; | |
3190 | } | |
3191 | } | |
3192 | ||
3193 | return (rval); | |
3194 | } | |
3195 | ||
3196 | /* | |
3197 | * qla2x00_device_resync | |
3198 | * Marks devices in the database that needs resynchronization. | |
3199 | * | |
3200 | * Input: | |
3201 | * ha = adapter block pointer. | |
3202 | * | |
3203 | * Context: | |
3204 | * Kernel context. | |
3205 | */ | |
3206 | static int | |
e315cd28 | 3207 | qla2x00_device_resync(scsi_qla_host_t *vha) |
1da177e4 LT |
3208 | { |
3209 | int rval; | |
1da177e4 LT |
3210 | uint32_t mask; |
3211 | fc_port_t *fcport; | |
3212 | uint32_t rscn_entry; | |
3213 | uint8_t rscn_out_iter; | |
3214 | uint8_t format; | |
3215 | port_id_t d_id; | |
3216 | ||
3217 | rval = QLA_RSCNS_HANDLED; | |
3218 | ||
e315cd28 AC |
3219 | while (vha->rscn_out_ptr != vha->rscn_in_ptr || |
3220 | vha->flags.rscn_queue_overflow) { | |
1da177e4 | 3221 | |
e315cd28 | 3222 | rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; |
1da177e4 LT |
3223 | format = MSB(MSW(rscn_entry)); |
3224 | d_id.b.domain = LSB(MSW(rscn_entry)); | |
3225 | d_id.b.area = MSB(LSW(rscn_entry)); | |
3226 | d_id.b.al_pa = LSB(LSW(rscn_entry)); | |
3227 | ||
3228 | DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " | |
3229 | "[%02x/%02x%02x%02x].\n", | |
e315cd28 | 3230 | vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, |
1da177e4 LT |
3231 | d_id.b.area, d_id.b.al_pa)); |
3232 | ||
e315cd28 AC |
3233 | vha->rscn_out_ptr++; |
3234 | if (vha->rscn_out_ptr == MAX_RSCN_COUNT) | |
3235 | vha->rscn_out_ptr = 0; | |
1da177e4 LT |
3236 | |
3237 | /* Skip duplicate entries. */ | |
e315cd28 AC |
3238 | for (rscn_out_iter = vha->rscn_out_ptr; |
3239 | !vha->flags.rscn_queue_overflow && | |
3240 | rscn_out_iter != vha->rscn_in_ptr; | |
1da177e4 LT |
3241 | rscn_out_iter = (rscn_out_iter == |
3242 | (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { | |
3243 | ||
e315cd28 | 3244 | if (rscn_entry != vha->rscn_queue[rscn_out_iter]) |
1da177e4 LT |
3245 | break; |
3246 | ||
3247 | DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " | |
e315cd28 | 3248 | "entry found at [%d].\n", vha->host_no, |
1da177e4 LT |
3249 | rscn_out_iter)); |
3250 | ||
e315cd28 | 3251 | vha->rscn_out_ptr = rscn_out_iter; |
1da177e4 LT |
3252 | } |
3253 | ||
3254 | /* Queue overflow, set switch default case. */ | |
e315cd28 | 3255 | if (vha->flags.rscn_queue_overflow) { |
1da177e4 | 3256 | DEBUG(printk("scsi(%ld): device_resync: rscn " |
e315cd28 | 3257 | "overflow.\n", vha->host_no)); |
1da177e4 LT |
3258 | |
3259 | format = 3; | |
e315cd28 | 3260 | vha->flags.rscn_queue_overflow = 0; |
1da177e4 LT |
3261 | } |
3262 | ||
3263 | switch (format) { | |
3264 | case 0: | |
1da177e4 LT |
3265 | mask = 0xffffff; |
3266 | break; | |
3267 | case 1: | |
3268 | mask = 0xffff00; | |
3269 | break; | |
3270 | case 2: | |
3271 | mask = 0xff0000; | |
3272 | break; | |
3273 | default: | |
3274 | mask = 0x0; | |
3275 | d_id.b24 = 0; | |
e315cd28 | 3276 | vha->rscn_out_ptr = vha->rscn_in_ptr; |
1da177e4 LT |
3277 | break; |
3278 | } | |
3279 | ||
3280 | rval = QLA_SUCCESS; | |
3281 | ||
e315cd28 | 3282 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3283 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || |
3284 | (fcport->d_id.b24 & mask) != d_id.b24 || | |
3285 | fcport->port_type == FCT_BROADCAST) | |
3286 | continue; | |
3287 | ||
3288 | if (atomic_read(&fcport->state) == FCS_ONLINE) { | |
3289 | if (format != 3 || | |
3290 | fcport->port_type != FCT_INITIATOR) { | |
e315cd28 | 3291 | qla2x00_mark_device_lost(vha, fcport, |
d97994dc | 3292 | 0, 0); |
1da177e4 LT |
3293 | } |
3294 | } | |
1da177e4 LT |
3295 | } |
3296 | } | |
3297 | return (rval); | |
3298 | } | |
3299 | ||
3300 | /* | |
3301 | * qla2x00_fabric_dev_login | |
3302 | * Login fabric target device and update FC port database. | |
3303 | * | |
3304 | * Input: | |
3305 | * ha: adapter state pointer. | |
3306 | * fcport: port structure list pointer. | |
3307 | * next_loopid: contains value of a new loop ID that can be used | |
3308 | * by the next login attempt. | |
3309 | * | |
3310 | * Returns: | |
3311 | * qla2x00 local function return status code. | |
3312 | * | |
3313 | * Context: | |
3314 | * Kernel context. | |
3315 | */ | |
3316 | static int | |
e315cd28 | 3317 | qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3318 | uint16_t *next_loopid) |
3319 | { | |
3320 | int rval; | |
3321 | int retry; | |
0107109e | 3322 | uint8_t opts; |
e315cd28 | 3323 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3324 | |
3325 | rval = QLA_SUCCESS; | |
3326 | retry = 0; | |
3327 | ||
ac280b67 AV |
3328 | if (IS_ALOGIO_CAPABLE(ha)) { |
3329 | rval = qla2x00_post_async_login_work(vha, fcport, NULL); | |
3330 | if (!rval) | |
3331 | return rval; | |
3332 | } | |
3333 | ||
e315cd28 | 3334 | rval = qla2x00_fabric_login(vha, fcport, next_loopid); |
1da177e4 | 3335 | if (rval == QLA_SUCCESS) { |
f08b7251 | 3336 | /* Send an ADISC to FCP2 devices.*/ |
0107109e | 3337 | opts = 0; |
f08b7251 | 3338 | if (fcport->flags & FCF_FCP2_DEVICE) |
0107109e | 3339 | opts |= BIT_1; |
e315cd28 | 3340 | rval = qla2x00_get_port_database(vha, fcport, opts); |
1da177e4 | 3341 | if (rval != QLA_SUCCESS) { |
e315cd28 | 3342 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3343 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3344 | fcport->d_id.b.al_pa); | |
e315cd28 | 3345 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 | 3346 | } else { |
e315cd28 | 3347 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
3348 | } |
3349 | } | |
3350 | ||
3351 | return (rval); | |
3352 | } | |
3353 | ||
3354 | /* | |
3355 | * qla2x00_fabric_login | |
3356 | * Issue fabric login command. | |
3357 | * | |
3358 | * Input: | |
3359 | * ha = adapter block pointer. | |
3360 | * device = pointer to FC device type structure. | |
3361 | * | |
3362 | * Returns: | |
3363 | * 0 - Login successfully | |
3364 | * 1 - Login failed | |
3365 | * 2 - Initiator device | |
3366 | * 3 - Fatal error | |
3367 | */ | |
3368 | int | |
e315cd28 | 3369 | qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3370 | uint16_t *next_loopid) |
3371 | { | |
3372 | int rval; | |
3373 | int retry; | |
3374 | uint16_t tmp_loopid; | |
3375 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 | 3376 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3377 | |
3378 | retry = 0; | |
3379 | tmp_loopid = 0; | |
3380 | ||
3381 | for (;;) { | |
3382 | DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " | |
3383 | "for port %02x%02x%02x.\n", | |
e315cd28 | 3384 | vha->host_no, fcport->loop_id, fcport->d_id.b.domain, |
1da177e4 LT |
3385 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); |
3386 | ||
3387 | /* Login fcport on switch. */ | |
e315cd28 | 3388 | ha->isp_ops->fabric_login(vha, fcport->loop_id, |
1da177e4 LT |
3389 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3390 | fcport->d_id.b.al_pa, mb, BIT_0); | |
3391 | if (mb[0] == MBS_PORT_ID_USED) { | |
3392 | /* | |
3393 | * Device has another loop ID. The firmware team | |
0107109e AV |
3394 | * recommends the driver perform an implicit login with |
3395 | * the specified ID again. The ID we just used is save | |
3396 | * here so we return with an ID that can be tried by | |
3397 | * the next login. | |
1da177e4 LT |
3398 | */ |
3399 | retry++; | |
3400 | tmp_loopid = fcport->loop_id; | |
3401 | fcport->loop_id = mb[1]; | |
3402 | ||
3403 | DEBUG(printk("Fabric Login: port in use - next " | |
3404 | "loop id=0x%04x, port Id=%02x%02x%02x.\n", | |
3405 | fcport->loop_id, fcport->d_id.b.domain, | |
3406 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
3407 | ||
3408 | } else if (mb[0] == MBS_COMMAND_COMPLETE) { | |
3409 | /* | |
3410 | * Login succeeded. | |
3411 | */ | |
3412 | if (retry) { | |
3413 | /* A retry occurred before. */ | |
3414 | *next_loopid = tmp_loopid; | |
3415 | } else { | |
3416 | /* | |
3417 | * No retry occurred before. Just increment the | |
3418 | * ID value for next login. | |
3419 | */ | |
3420 | *next_loopid = (fcport->loop_id + 1); | |
3421 | } | |
3422 | ||
3423 | if (mb[1] & BIT_0) { | |
3424 | fcport->port_type = FCT_INITIATOR; | |
3425 | } else { | |
3426 | fcport->port_type = FCT_TARGET; | |
3427 | if (mb[1] & BIT_1) { | |
8474f3a0 | 3428 | fcport->flags |= FCF_FCP2_DEVICE; |
1da177e4 LT |
3429 | } |
3430 | } | |
3431 | ||
ad3e0eda AV |
3432 | if (mb[10] & BIT_0) |
3433 | fcport->supported_classes |= FC_COS_CLASS2; | |
3434 | if (mb[10] & BIT_1) | |
3435 | fcport->supported_classes |= FC_COS_CLASS3; | |
3436 | ||
1da177e4 LT |
3437 | rval = QLA_SUCCESS; |
3438 | break; | |
3439 | } else if (mb[0] == MBS_LOOP_ID_USED) { | |
3440 | /* | |
3441 | * Loop ID already used, try next loop ID. | |
3442 | */ | |
3443 | fcport->loop_id++; | |
e315cd28 | 3444 | rval = qla2x00_find_new_loop_id(vha, fcport); |
1da177e4 LT |
3445 | if (rval != QLA_SUCCESS) { |
3446 | /* Ran out of loop IDs to use */ | |
3447 | break; | |
3448 | } | |
3449 | } else if (mb[0] == MBS_COMMAND_ERROR) { | |
3450 | /* | |
3451 | * Firmware possibly timed out during login. If NO | |
3452 | * retries are left to do then the device is declared | |
3453 | * dead. | |
3454 | */ | |
3455 | *next_loopid = fcport->loop_id; | |
e315cd28 | 3456 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3457 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3458 | fcport->d_id.b.al_pa); | |
e315cd28 | 3459 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 LT |
3460 | |
3461 | rval = 1; | |
3462 | break; | |
3463 | } else { | |
3464 | /* | |
3465 | * unrecoverable / not handled error | |
3466 | */ | |
3467 | DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " | |
fa2a1ce5 | 3468 | "loop_id=%x jiffies=%lx.\n", |
e315cd28 | 3469 | __func__, vha->host_no, mb[0], |
1da177e4 LT |
3470 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3471 | fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); | |
3472 | ||
3473 | *next_loopid = fcport->loop_id; | |
e315cd28 | 3474 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3475 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3476 | fcport->d_id.b.al_pa); | |
1da177e4 | 3477 | fcport->loop_id = FC_NO_LOOP_ID; |
0eedfcf0 | 3478 | fcport->login_retry = 0; |
1da177e4 LT |
3479 | |
3480 | rval = 3; | |
3481 | break; | |
3482 | } | |
3483 | } | |
3484 | ||
3485 | return (rval); | |
3486 | } | |
3487 | ||
3488 | /* | |
3489 | * qla2x00_local_device_login | |
3490 | * Issue local device login command. | |
3491 | * | |
3492 | * Input: | |
3493 | * ha = adapter block pointer. | |
3494 | * loop_id = loop id of device to login to. | |
3495 | * | |
3496 | * Returns (Where's the #define!!!!): | |
3497 | * 0 - Login successfully | |
3498 | * 1 - Login failed | |
3499 | * 3 - Fatal error | |
3500 | */ | |
3501 | int | |
e315cd28 | 3502 | qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) |
1da177e4 LT |
3503 | { |
3504 | int rval; | |
3505 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
3506 | ||
3507 | memset(mb, 0, sizeof(mb)); | |
e315cd28 | 3508 | rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); |
1da177e4 LT |
3509 | if (rval == QLA_SUCCESS) { |
3510 | /* Interrogate mailbox registers for any errors */ | |
3511 | if (mb[0] == MBS_COMMAND_ERROR) | |
3512 | rval = 1; | |
3513 | else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) | |
3514 | /* device not in PCB table */ | |
3515 | rval = 3; | |
3516 | } | |
3517 | ||
3518 | return (rval); | |
3519 | } | |
3520 | ||
3521 | /* | |
3522 | * qla2x00_loop_resync | |
3523 | * Resync with fibre channel devices. | |
3524 | * | |
3525 | * Input: | |
3526 | * ha = adapter block pointer. | |
3527 | * | |
3528 | * Returns: | |
3529 | * 0 = success | |
3530 | */ | |
3531 | int | |
e315cd28 | 3532 | qla2x00_loop_resync(scsi_qla_host_t *vha) |
1da177e4 | 3533 | { |
73208dfd | 3534 | int rval = QLA_SUCCESS; |
1da177e4 | 3535 | uint32_t wait_time; |
67c2e93a AC |
3536 | struct req_que *req; |
3537 | struct rsp_que *rsp; | |
3538 | ||
7163ea81 | 3539 | if (vha->hw->flags.cpu_affinity_enabled) |
67c2e93a AC |
3540 | req = vha->hw->req_q_map[0]; |
3541 | else | |
3542 | req = vha->req; | |
3543 | rsp = req->rsp; | |
1da177e4 | 3544 | |
e315cd28 AC |
3545 | atomic_set(&vha->loop_state, LOOP_UPDATE); |
3546 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
3547 | if (vha->flags.online) { | |
3548 | if (!(rval = qla2x00_fw_ready(vha))) { | |
1da177e4 LT |
3549 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
3550 | wait_time = 256; | |
3551 | do { | |
e315cd28 | 3552 | atomic_set(&vha->loop_state, LOOP_UPDATE); |
1da177e4 | 3553 | |
0107109e | 3554 | /* Issue a marker after FW becomes ready. */ |
73208dfd AC |
3555 | qla2x00_marker(vha, req, rsp, 0, 0, |
3556 | MK_SYNC_ALL); | |
e315cd28 | 3557 | vha->marker_needed = 0; |
1da177e4 LT |
3558 | |
3559 | /* Remap devices on Loop. */ | |
e315cd28 | 3560 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 | 3561 | |
e315cd28 | 3562 | qla2x00_configure_loop(vha); |
1da177e4 | 3563 | wait_time--; |
e315cd28 AC |
3564 | } while (!atomic_read(&vha->loop_down_timer) && |
3565 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
3566 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
3567 | &vha->dpc_flags))); | |
1da177e4 | 3568 | } |
1da177e4 LT |
3569 | } |
3570 | ||
e315cd28 | 3571 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) |
1da177e4 | 3572 | return (QLA_FUNCTION_FAILED); |
1da177e4 | 3573 | |
e315cd28 | 3574 | if (rval) |
1da177e4 | 3575 | DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); |
1da177e4 LT |
3576 | |
3577 | return (rval); | |
3578 | } | |
3579 | ||
d97994dc | 3580 | void |
67becc00 | 3581 | qla2x00_update_fcports(scsi_qla_host_t *base_vha) |
d97994dc | 3582 | { |
3583 | fc_port_t *fcport; | |
67becc00 | 3584 | struct scsi_qla_host *tvp, *vha; |
d97994dc | 3585 | |
3586 | /* Go with deferred removal of rport references. */ | |
67becc00 AV |
3587 | list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list) |
3588 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
3589 | if (fcport && fcport->drport && | |
3590 | atomic_read(&fcport->state) != FCS_UNCONFIGURED) | |
3591 | qla2x00_rport_del(fcport); | |
d97994dc | 3592 | } |
3593 | ||
a9083016 GM |
3594 | void |
3595 | qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) | |
3596 | { | |
3597 | struct qla_hw_data *ha = vha->hw; | |
3598 | struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); | |
3599 | struct scsi_qla_host *tvp; | |
3600 | ||
3601 | vha->flags.online = 0; | |
3602 | ha->flags.chip_reset_done = 0; | |
3603 | clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
3604 | ha->qla_stats.total_isp_aborts++; | |
3605 | ||
3606 | qla_printk(KERN_INFO, ha, | |
3607 | "Performing ISP error recovery - ha= %p.\n", ha); | |
3608 | ||
3609 | /* Chip reset does not apply to 82XX */ | |
3610 | if (!IS_QLA82XX(ha)) | |
3611 | ha->isp_ops->reset_chip(vha); | |
3612 | ||
3613 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
3614 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
3615 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
3616 | qla2x00_mark_all_devices_lost(vha, 0); | |
3617 | list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list) | |
3618 | qla2x00_mark_all_devices_lost(vp, 0); | |
3619 | } else { | |
3620 | if (!atomic_read(&vha->loop_down_timer)) | |
3621 | atomic_set(&vha->loop_down_timer, | |
3622 | LOOP_DOWN_TIME); | |
3623 | } | |
3624 | ||
3625 | /* Make sure for ISP 82XX IO DMA is complete */ | |
3626 | if (IS_QLA82XX(ha)) | |
3627 | qla82xx_wait_for_pending_commands(vha); | |
3628 | ||
3629 | /* Requeue all commands in outstanding command list. */ | |
3630 | qla2x00_abort_all_cmds(vha, DID_RESET << 16); | |
3631 | } | |
3632 | ||
1da177e4 LT |
3633 | /* |
3634 | * qla2x00_abort_isp | |
3635 | * Resets ISP and aborts all outstanding commands. | |
3636 | * | |
3637 | * Input: | |
3638 | * ha = adapter block pointer. | |
3639 | * | |
3640 | * Returns: | |
3641 | * 0 = success | |
3642 | */ | |
3643 | int | |
e315cd28 | 3644 | qla2x00_abort_isp(scsi_qla_host_t *vha) |
1da177e4 | 3645 | { |
476e8978 | 3646 | int rval; |
1da177e4 | 3647 | uint8_t status = 0; |
e315cd28 AC |
3648 | struct qla_hw_data *ha = vha->hw; |
3649 | struct scsi_qla_host *vp; | |
ee546b6e | 3650 | struct scsi_qla_host *tvp; |
73208dfd | 3651 | struct req_que *req = ha->req_q_map[0]; |
1da177e4 | 3652 | |
e315cd28 | 3653 | if (vha->flags.online) { |
a9083016 | 3654 | qla2x00_abort_isp_cleanup(vha); |
1da177e4 | 3655 | |
85880801 AV |
3656 | if (unlikely(pci_channel_offline(ha->pdev) && |
3657 | ha->flags.pci_channel_io_perm_failure)) { | |
3658 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
3659 | status = 0; | |
3660 | return status; | |
3661 | } | |
3662 | ||
73208dfd | 3663 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 3664 | |
e315cd28 | 3665 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 3666 | |
e315cd28 AC |
3667 | if (!qla2x00_restart_isp(vha)) { |
3668 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
1da177e4 | 3669 | |
e315cd28 | 3670 | if (!atomic_read(&vha->loop_down_timer)) { |
1da177e4 LT |
3671 | /* |
3672 | * Issue marker command only when we are going | |
3673 | * to start the I/O . | |
3674 | */ | |
e315cd28 | 3675 | vha->marker_needed = 1; |
1da177e4 LT |
3676 | } |
3677 | ||
e315cd28 | 3678 | vha->flags.online = 1; |
1da177e4 | 3679 | |
fd34f556 | 3680 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 3681 | |
fa2a1ce5 | 3682 | ha->isp_abort_cnt = 0; |
e315cd28 | 3683 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
476e8978 | 3684 | |
29c5397f LC |
3685 | if (IS_QLA81XX(ha)) |
3686 | qla2x00_get_fw_version(vha, | |
3687 | &ha->fw_major_version, | |
3688 | &ha->fw_minor_version, | |
3689 | &ha->fw_subminor_version, | |
3690 | &ha->fw_attributes, &ha->fw_memory_size, | |
3691 | ha->mpi_version, &ha->mpi_capabilities, | |
3692 | ha->phy_version); | |
3693 | ||
df613b96 AV |
3694 | if (ha->fce) { |
3695 | ha->flags.fce_enabled = 1; | |
3696 | memset(ha->fce, 0, | |
3697 | fce_calc_size(ha->fce_bufs)); | |
e315cd28 | 3698 | rval = qla2x00_enable_fce_trace(vha, |
df613b96 AV |
3699 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, |
3700 | &ha->fce_bufs); | |
3701 | if (rval) { | |
3702 | qla_printk(KERN_WARNING, ha, | |
3703 | "Unable to reinitialize FCE " | |
3704 | "(%d).\n", rval); | |
3705 | ha->flags.fce_enabled = 0; | |
3706 | } | |
3707 | } | |
436a7b11 AV |
3708 | |
3709 | if (ha->eft) { | |
3710 | memset(ha->eft, 0, EFT_SIZE); | |
e315cd28 | 3711 | rval = qla2x00_enable_eft_trace(vha, |
436a7b11 AV |
3712 | ha->eft_dma, EFT_NUM_BUFFERS); |
3713 | if (rval) { | |
3714 | qla_printk(KERN_WARNING, ha, | |
3715 | "Unable to reinitialize EFT " | |
3716 | "(%d).\n", rval); | |
3717 | } | |
3718 | } | |
1da177e4 | 3719 | } else { /* failed the ISP abort */ |
e315cd28 AC |
3720 | vha->flags.online = 1; |
3721 | if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
1da177e4 LT |
3722 | if (ha->isp_abort_cnt == 0) { |
3723 | qla_printk(KERN_WARNING, ha, | |
3724 | "ISP error recovery failed - " | |
3725 | "board disabled\n"); | |
fa2a1ce5 | 3726 | /* |
1da177e4 LT |
3727 | * The next call disables the board |
3728 | * completely. | |
3729 | */ | |
e315cd28 AC |
3730 | ha->isp_ops->reset_adapter(vha); |
3731 | vha->flags.online = 0; | |
1da177e4 | 3732 | clear_bit(ISP_ABORT_RETRY, |
e315cd28 | 3733 | &vha->dpc_flags); |
1da177e4 LT |
3734 | status = 0; |
3735 | } else { /* schedule another ISP abort */ | |
3736 | ha->isp_abort_cnt--; | |
3737 | DEBUG(printk("qla%ld: ISP abort - " | |
0107109e | 3738 | "retry remaining %d\n", |
e315cd28 | 3739 | vha->host_no, ha->isp_abort_cnt)); |
1da177e4 LT |
3740 | status = 1; |
3741 | } | |
3742 | } else { | |
3743 | ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; | |
3744 | DEBUG(printk("qla2x00(%ld): ISP error recovery " | |
3745 | "- retrying (%d) more times\n", | |
e315cd28 AC |
3746 | vha->host_no, ha->isp_abort_cnt)); |
3747 | set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
1da177e4 LT |
3748 | status = 1; |
3749 | } | |
3750 | } | |
fa2a1ce5 | 3751 | |
1da177e4 LT |
3752 | } |
3753 | ||
e315cd28 AC |
3754 | if (!status) { |
3755 | DEBUG(printk(KERN_INFO | |
3756 | "qla2x00_abort_isp(%ld): succeeded.\n", | |
3757 | vha->host_no)); | |
ee546b6e | 3758 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
3759 | if (vp->vp_idx) |
3760 | qla2x00_vp_abort_isp(vp); | |
3761 | } | |
3762 | } else { | |
1da177e4 LT |
3763 | qla_printk(KERN_INFO, ha, |
3764 | "qla2x00_abort_isp: **** FAILED ****\n"); | |
1da177e4 LT |
3765 | } |
3766 | ||
3767 | return(status); | |
3768 | } | |
3769 | ||
3770 | /* | |
3771 | * qla2x00_restart_isp | |
3772 | * restarts the ISP after a reset | |
3773 | * | |
3774 | * Input: | |
3775 | * ha = adapter block pointer. | |
3776 | * | |
3777 | * Returns: | |
3778 | * 0 = success | |
3779 | */ | |
3780 | static int | |
e315cd28 | 3781 | qla2x00_restart_isp(scsi_qla_host_t *vha) |
1da177e4 | 3782 | { |
c6b2fca8 | 3783 | int status = 0; |
1da177e4 | 3784 | uint32_t wait_time; |
e315cd28 | 3785 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
3786 | struct req_que *req = ha->req_q_map[0]; |
3787 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
1da177e4 LT |
3788 | |
3789 | /* If firmware needs to be loaded */ | |
e315cd28 AC |
3790 | if (qla2x00_isp_firmware(vha)) { |
3791 | vha->flags.online = 0; | |
3792 | status = ha->isp_ops->chip_diag(vha); | |
3793 | if (!status) | |
3794 | status = qla2x00_setup_chip(vha); | |
1da177e4 LT |
3795 | } |
3796 | ||
e315cd28 AC |
3797 | if (!status && !(status = qla2x00_init_rings(vha))) { |
3798 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
2533cf67 | 3799 | ha->flags.chip_reset_done = 1; |
73208dfd AC |
3800 | /* Initialize the queues in use */ |
3801 | qla25xx_init_queues(ha); | |
3802 | ||
e315cd28 AC |
3803 | status = qla2x00_fw_ready(vha); |
3804 | if (!status) { | |
1da177e4 | 3805 | DEBUG(printk("%s(): Start configure loop, " |
744f11fd | 3806 | "status = %d\n", __func__, status)); |
0107109e AV |
3807 | |
3808 | /* Issue a marker after FW becomes ready. */ | |
73208dfd | 3809 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
0107109e | 3810 | |
e315cd28 | 3811 | vha->flags.online = 1; |
1da177e4 LT |
3812 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
3813 | wait_time = 256; | |
3814 | do { | |
e315cd28 AC |
3815 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
3816 | qla2x00_configure_loop(vha); | |
1da177e4 | 3817 | wait_time--; |
e315cd28 AC |
3818 | } while (!atomic_read(&vha->loop_down_timer) && |
3819 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
3820 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
3821 | &vha->dpc_flags))); | |
1da177e4 LT |
3822 | } |
3823 | ||
3824 | /* if no cable then assume it's good */ | |
e315cd28 | 3825 | if ((vha->device_flags & DFLG_NO_CABLE)) |
1da177e4 LT |
3826 | status = 0; |
3827 | ||
3828 | DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", | |
3829 | __func__, | |
744f11fd | 3830 | status)); |
1da177e4 LT |
3831 | } |
3832 | return (status); | |
3833 | } | |
3834 | ||
73208dfd AC |
3835 | static int |
3836 | qla25xx_init_queues(struct qla_hw_data *ha) | |
3837 | { | |
3838 | struct rsp_que *rsp = NULL; | |
3839 | struct req_que *req = NULL; | |
3840 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
3841 | int ret = -1; | |
3842 | int i; | |
3843 | ||
2afa19a9 | 3844 | for (i = 1; i < ha->max_rsp_queues; i++) { |
73208dfd AC |
3845 | rsp = ha->rsp_q_map[i]; |
3846 | if (rsp) { | |
3847 | rsp->options &= ~BIT_0; | |
618a7523 | 3848 | ret = qla25xx_init_rsp_que(base_vha, rsp); |
73208dfd AC |
3849 | if (ret != QLA_SUCCESS) |
3850 | DEBUG2_17(printk(KERN_WARNING | |
3851 | "%s Rsp que:%d init failed\n", __func__, | |
3852 | rsp->id)); | |
3853 | else | |
3854 | DEBUG2_17(printk(KERN_INFO | |
3855 | "%s Rsp que:%d inited\n", __func__, | |
3856 | rsp->id)); | |
3857 | } | |
2afa19a9 AC |
3858 | } |
3859 | for (i = 1; i < ha->max_req_queues; i++) { | |
73208dfd AC |
3860 | req = ha->req_q_map[i]; |
3861 | if (req) { | |
29bdccbe | 3862 | /* Clear outstanding commands array. */ |
73208dfd | 3863 | req->options &= ~BIT_0; |
618a7523 | 3864 | ret = qla25xx_init_req_que(base_vha, req); |
73208dfd AC |
3865 | if (ret != QLA_SUCCESS) |
3866 | DEBUG2_17(printk(KERN_WARNING | |
3867 | "%s Req que:%d init failed\n", __func__, | |
3868 | req->id)); | |
3869 | else | |
3870 | DEBUG2_17(printk(KERN_WARNING | |
29bdccbe | 3871 | "%s Req que:%d inited\n", __func__, |
73208dfd AC |
3872 | req->id)); |
3873 | } | |
3874 | } | |
3875 | return ret; | |
3876 | } | |
3877 | ||
1da177e4 LT |
3878 | /* |
3879 | * qla2x00_reset_adapter | |
3880 | * Reset adapter. | |
3881 | * | |
3882 | * Input: | |
3883 | * ha = adapter block pointer. | |
3884 | */ | |
abbd8870 | 3885 | void |
e315cd28 | 3886 | qla2x00_reset_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
3887 | { |
3888 | unsigned long flags = 0; | |
e315cd28 | 3889 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 3890 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 3891 | |
e315cd28 | 3892 | vha->flags.online = 0; |
fd34f556 | 3893 | ha->isp_ops->disable_intrs(ha); |
1da177e4 | 3894 | |
1da177e4 LT |
3895 | spin_lock_irqsave(&ha->hardware_lock, flags); |
3896 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
3897 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
3898 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
3899 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
3900 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3901 | } | |
0107109e AV |
3902 | |
3903 | void | |
e315cd28 | 3904 | qla24xx_reset_adapter(scsi_qla_host_t *vha) |
0107109e AV |
3905 | { |
3906 | unsigned long flags = 0; | |
e315cd28 | 3907 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
3908 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
3909 | ||
a9083016 GM |
3910 | if (IS_QLA82XX(ha)) |
3911 | return; | |
3912 | ||
e315cd28 | 3913 | vha->flags.online = 0; |
fd34f556 | 3914 | ha->isp_ops->disable_intrs(ha); |
0107109e AV |
3915 | |
3916 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3917 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
3918 | RD_REG_DWORD(®->hccr); | |
3919 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
3920 | RD_REG_DWORD(®->hccr); | |
3921 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
09ff36d3 AV |
3922 | |
3923 | if (IS_NOPOLLING_TYPE(ha)) | |
3924 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
3925 | } |
3926 | ||
4e08df3f DM |
3927 | /* On sparc systems, obtain port and node WWN from firmware |
3928 | * properties. | |
3929 | */ | |
e315cd28 AC |
3930 | static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, |
3931 | struct nvram_24xx *nv) | |
4e08df3f DM |
3932 | { |
3933 | #ifdef CONFIG_SPARC | |
e315cd28 | 3934 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 3935 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
3936 | struct device_node *dp = pci_device_to_OF_node(pdev); |
3937 | const u8 *val; | |
4e08df3f DM |
3938 | int len; |
3939 | ||
3940 | val = of_get_property(dp, "port-wwn", &len); | |
3941 | if (val && len >= WWN_SIZE) | |
3942 | memcpy(nv->port_name, val, WWN_SIZE); | |
3943 | ||
3944 | val = of_get_property(dp, "node-wwn", &len); | |
3945 | if (val && len >= WWN_SIZE) | |
3946 | memcpy(nv->node_name, val, WWN_SIZE); | |
3947 | #endif | |
3948 | } | |
3949 | ||
0107109e | 3950 | int |
e315cd28 | 3951 | qla24xx_nvram_config(scsi_qla_host_t *vha) |
0107109e | 3952 | { |
4e08df3f | 3953 | int rval; |
0107109e AV |
3954 | struct init_cb_24xx *icb; |
3955 | struct nvram_24xx *nv; | |
3956 | uint32_t *dptr; | |
3957 | uint8_t *dptr1, *dptr2; | |
3958 | uint32_t chksum; | |
3959 | uint16_t cnt; | |
e315cd28 | 3960 | struct qla_hw_data *ha = vha->hw; |
0107109e | 3961 | |
4e08df3f | 3962 | rval = QLA_SUCCESS; |
0107109e | 3963 | icb = (struct init_cb_24xx *)ha->init_cb; |
281afe19 | 3964 | nv = ha->nvram; |
0107109e AV |
3965 | |
3966 | /* Determine NVRAM starting address. */ | |
e5b68a61 AC |
3967 | if (ha->flags.port0) { |
3968 | ha->nvram_base = FA_NVRAM_FUNC0_ADDR; | |
3969 | ha->vpd_base = FA_NVRAM_VPD0_ADDR; | |
3970 | } else { | |
0107109e | 3971 | ha->nvram_base = FA_NVRAM_FUNC1_ADDR; |
6f641790 | 3972 | ha->vpd_base = FA_NVRAM_VPD1_ADDR; |
3973 | } | |
e5b68a61 AC |
3974 | ha->nvram_size = sizeof(struct nvram_24xx); |
3975 | ha->vpd_size = FA_NVRAM_VPD_SIZE; | |
a9083016 GM |
3976 | if (IS_QLA82XX(ha)) |
3977 | ha->vpd_size = FA_VPD_SIZE_82XX; | |
0107109e | 3978 | |
281afe19 SJ |
3979 | /* Get VPD data into cache */ |
3980 | ha->vpd = ha->nvram + VPD_OFFSET; | |
e315cd28 | 3981 | ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, |
281afe19 SJ |
3982 | ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); |
3983 | ||
3984 | /* Get NVRAM data into cache and calculate checksum. */ | |
0107109e | 3985 | dptr = (uint32_t *)nv; |
e315cd28 | 3986 | ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, |
0107109e AV |
3987 | ha->nvram_size); |
3988 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) | |
3989 | chksum += le32_to_cpu(*dptr++); | |
3990 | ||
7640335e | 3991 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
281afe19 | 3992 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
0107109e AV |
3993 | |
3994 | /* Bad NVRAM data, set defaults parameters. */ | |
3995 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
3996 | || nv->id[3] != ' ' || | |
3997 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
3998 | /* Reset NVRAM data. */ | |
3999 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
4000 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
4001 | le16_to_cpu(nv->nvram_version)); | |
4e08df3f DM |
4002 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " |
4003 | "invalid -- WWPN) defaults.\n"); | |
4004 | ||
4005 | /* | |
4006 | * Set default initialization control block. | |
4007 | */ | |
4008 | memset(nv, 0, ha->nvram_size); | |
4009 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
4010 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
4011 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
4012 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
4013 | nv->exchange_count = __constant_cpu_to_le16(0); | |
4014 | nv->hard_address = __constant_cpu_to_le16(124); | |
4015 | nv->port_name[0] = 0x21; | |
e5b68a61 | 4016 | nv->port_name[1] = 0x00 + ha->port_no; |
4e08df3f DM |
4017 | nv->port_name[2] = 0x00; |
4018 | nv->port_name[3] = 0xe0; | |
4019 | nv->port_name[4] = 0x8b; | |
4020 | nv->port_name[5] = 0x1c; | |
4021 | nv->port_name[6] = 0x55; | |
4022 | nv->port_name[7] = 0x86; | |
4023 | nv->node_name[0] = 0x20; | |
4024 | nv->node_name[1] = 0x00; | |
4025 | nv->node_name[2] = 0x00; | |
4026 | nv->node_name[3] = 0xe0; | |
4027 | nv->node_name[4] = 0x8b; | |
4028 | nv->node_name[5] = 0x1c; | |
4029 | nv->node_name[6] = 0x55; | |
4030 | nv->node_name[7] = 0x86; | |
e315cd28 | 4031 | qla24xx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
4032 | nv->login_retry_count = __constant_cpu_to_le16(8); |
4033 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
4034 | nv->login_timeout = __constant_cpu_to_le16(0); | |
4035 | nv->firmware_options_1 = | |
4036 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
4037 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
4038 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
4039 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
4040 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
4041 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
4042 | nv->reset_delay = 5; | |
4043 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
4044 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
4045 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
4046 | ||
4047 | rval = 1; | |
0107109e AV |
4048 | } |
4049 | ||
4050 | /* Reset Initialization control block */ | |
e315cd28 | 4051 | memset(icb, 0, ha->init_cb_size); |
0107109e AV |
4052 | |
4053 | /* Copy 1st segment. */ | |
4054 | dptr1 = (uint8_t *)icb; | |
4055 | dptr2 = (uint8_t *)&nv->version; | |
4056 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
4057 | while (cnt--) | |
4058 | *dptr1++ = *dptr2++; | |
4059 | ||
4060 | icb->login_retry_count = nv->login_retry_count; | |
3ea66e28 | 4061 | icb->link_down_on_nos = nv->link_down_on_nos; |
0107109e AV |
4062 | |
4063 | /* Copy 2nd segment. */ | |
4064 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
4065 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
4066 | cnt = (uint8_t *)&icb->reserved_3 - | |
4067 | (uint8_t *)&icb->interrupt_delay_timer; | |
4068 | while (cnt--) | |
4069 | *dptr1++ = *dptr2++; | |
4070 | ||
4071 | /* | |
4072 | * Setup driver NVRAM options. | |
4073 | */ | |
e315cd28 | 4074 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), |
9bb9fcf2 | 4075 | "QLA2462"); |
0107109e | 4076 | |
5341e868 AV |
4077 | /* Use alternate WWN? */ |
4078 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
4079 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
4080 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
4081 | } | |
4082 | ||
0107109e | 4083 | /* Prepare nodename */ |
fd0e7e4d | 4084 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { |
0107109e AV |
4085 | /* |
4086 | * Firmware will apply the following mask if the nodename was | |
4087 | * not provided. | |
4088 | */ | |
4089 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
4090 | icb->node_name[0] &= 0xF0; | |
4091 | } | |
4092 | ||
4093 | /* Set host adapter parameters. */ | |
4094 | ha->flags.disable_risc_code_load = 0; | |
0c8c39af AV |
4095 | ha->flags.enable_lip_reset = 0; |
4096 | ha->flags.enable_lip_full_login = | |
4097 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
4098 | ha->flags.enable_target_reset = | |
4099 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
0107109e | 4100 | ha->flags.enable_led_scheme = 0; |
d4c760c2 | 4101 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; |
0107109e | 4102 | |
fd0e7e4d AV |
4103 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & |
4104 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
0107109e AV |
4105 | |
4106 | memcpy(ha->fw_seriallink_options24, nv->seriallink_options, | |
4107 | sizeof(ha->fw_seriallink_options24)); | |
4108 | ||
4109 | /* save HBA serial number */ | |
4110 | ha->serial0 = icb->port_name[5]; | |
4111 | ha->serial1 = icb->port_name[6]; | |
4112 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
4113 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
4114 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
0107109e | 4115 | |
bc8fb3cb | 4116 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); |
4117 | ||
0107109e AV |
4118 | ha->retry_count = le16_to_cpu(nv->login_retry_count); |
4119 | ||
4120 | /* Set minimum login_timeout to 4 seconds. */ | |
4121 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
4122 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
4123 | if (le16_to_cpu(nv->login_timeout) < 4) | |
4124 | nv->login_timeout = __constant_cpu_to_le16(4); | |
4125 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
c6852c4c | 4126 | icb->login_timeout = nv->login_timeout; |
0107109e | 4127 | |
00a537b8 AV |
4128 | /* Set minimum RATOV to 100 tenths of a second. */ |
4129 | ha->r_a_tov = 100; | |
0107109e AV |
4130 | |
4131 | ha->loop_reset_delay = nv->reset_delay; | |
4132 | ||
4133 | /* Link Down Timeout = 0: | |
4134 | * | |
4135 | * When Port Down timer expires we will start returning | |
4136 | * I/O's to OS with "DID_NO_CONNECT". | |
4137 | * | |
4138 | * Link Down Timeout != 0: | |
4139 | * | |
4140 | * The driver waits for the link to come up after link down | |
4141 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
4142 | */ | |
4143 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
4144 | ha->loop_down_abort_time = | |
4145 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
4146 | } else { | |
4147 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
4148 | ha->loop_down_abort_time = | |
4149 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
4150 | } | |
4151 | ||
4152 | /* Need enough time to try and get the port back. */ | |
4153 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
4154 | if (qlport_down_retry) | |
4155 | ha->port_down_retry_count = qlport_down_retry; | |
4156 | ||
4157 | /* Set login_retry_count */ | |
4158 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
4159 | if (ha->port_down_retry_count == | |
4160 | le16_to_cpu(nv->port_down_retry_count) && | |
4161 | ha->port_down_retry_count > 3) | |
4162 | ha->login_retry_count = ha->port_down_retry_count; | |
4163 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
4164 | ha->login_retry_count = ha->port_down_retry_count; | |
4165 | if (ql2xloginretrycount) | |
4166 | ha->login_retry_count = ql2xloginretrycount; | |
4167 | ||
4fdfefe5 | 4168 | /* Enable ZIO. */ |
e315cd28 | 4169 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
4170 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & |
4171 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
4172 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
4173 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
4174 | } | |
4175 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
4176 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
e315cd28 | 4177 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 4178 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d | 4179 | ha->zio_mode = QLA_ZIO_MODE_6; |
4180 | ||
4fdfefe5 | 4181 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " |
e315cd28 | 4182 | "(%d us).\n", vha->host_no, ha->zio_mode, |
4fdfefe5 AV |
4183 | ha->zio_timer * 100)); |
4184 | qla_printk(KERN_INFO, ha, | |
4185 | "ZIO mode %d enabled; timer delay (%d us).\n", | |
4186 | ha->zio_mode, ha->zio_timer * 100); | |
4187 | ||
4188 | icb->firmware_options_2 |= cpu_to_le32( | |
4189 | (uint32_t)ha->zio_mode); | |
4190 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
e315cd28 | 4191 | vha->flags.process_response_queue = 1; |
4fdfefe5 AV |
4192 | } |
4193 | ||
4e08df3f DM |
4194 | if (rval) { |
4195 | DEBUG2_3(printk(KERN_WARNING | |
e315cd28 | 4196 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); |
4e08df3f DM |
4197 | } |
4198 | return (rval); | |
0107109e AV |
4199 | } |
4200 | ||
413975a0 | 4201 | static int |
cbc8eb67 AV |
4202 | qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, |
4203 | uint32_t faddr) | |
d1c61909 | 4204 | { |
73208dfd | 4205 | int rval = QLA_SUCCESS; |
d1c61909 | 4206 | int segments, fragment; |
d1c61909 AV |
4207 | uint32_t *dcode, dlen; |
4208 | uint32_t risc_addr; | |
4209 | uint32_t risc_size; | |
4210 | uint32_t i; | |
e315cd28 | 4211 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4212 | struct req_que *req = ha->req_q_map[0]; |
eaac30be AV |
4213 | |
4214 | qla_printk(KERN_INFO, ha, | |
cbc8eb67 | 4215 | "FW: Loading from flash (%x)...\n", faddr); |
eaac30be | 4216 | |
d1c61909 AV |
4217 | rval = QLA_SUCCESS; |
4218 | ||
4219 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 4220 | dcode = (uint32_t *)req->ring; |
d1c61909 AV |
4221 | *srisc_addr = 0; |
4222 | ||
4223 | /* Validate firmware image by checking version. */ | |
e315cd28 | 4224 | qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); |
d1c61909 AV |
4225 | for (i = 0; i < 4; i++) |
4226 | dcode[i] = be32_to_cpu(dcode[i]); | |
4227 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
4228 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
4229 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
4230 | dcode[3] == 0)) { | |
4231 | qla_printk(KERN_WARNING, ha, | |
4232 | "Unable to verify integrity of flash firmware image!\n"); | |
4233 | qla_printk(KERN_WARNING, ha, | |
4234 | "Firmware data: %08x %08x %08x %08x!\n", dcode[0], | |
4235 | dcode[1], dcode[2], dcode[3]); | |
4236 | ||
4237 | return QLA_FUNCTION_FAILED; | |
4238 | } | |
4239 | ||
4240 | while (segments && rval == QLA_SUCCESS) { | |
4241 | /* Read segment's load information. */ | |
e315cd28 | 4242 | qla24xx_read_flash_data(vha, dcode, faddr, 4); |
d1c61909 AV |
4243 | |
4244 | risc_addr = be32_to_cpu(dcode[2]); | |
4245 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
4246 | risc_size = be32_to_cpu(dcode[3]); | |
4247 | ||
4248 | fragment = 0; | |
4249 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4250 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
4251 | if (dlen > risc_size) | |
4252 | dlen = risc_size; | |
4253 | ||
4254 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
4255 | "addr %x, number of dwords 0x%x, offset 0x%x.\n", | |
e315cd28 | 4256 | vha->host_no, risc_addr, dlen, faddr)); |
d1c61909 | 4257 | |
e315cd28 | 4258 | qla24xx_read_flash_data(vha, dcode, faddr, dlen); |
d1c61909 AV |
4259 | for (i = 0; i < dlen; i++) |
4260 | dcode[i] = swab32(dcode[i]); | |
4261 | ||
73208dfd | 4262 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
d1c61909 AV |
4263 | dlen); |
4264 | if (rval) { | |
4265 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4266 | "segment %d of firmware\n", vha->host_no, |
d1c61909 AV |
4267 | fragment)); |
4268 | qla_printk(KERN_WARNING, ha, | |
4269 | "[ERROR] Failed to load segment %d of " | |
4270 | "firmware\n", fragment); | |
4271 | break; | |
4272 | } | |
4273 | ||
4274 | faddr += dlen; | |
4275 | risc_addr += dlen; | |
4276 | risc_size -= dlen; | |
4277 | fragment++; | |
4278 | } | |
4279 | ||
4280 | /* Next segment. */ | |
4281 | segments--; | |
4282 | } | |
4283 | ||
4284 | return rval; | |
4285 | } | |
4286 | ||
d1c61909 AV |
4287 | #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" |
4288 | ||
0107109e | 4289 | int |
e315cd28 | 4290 | qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) |
5433383e AV |
4291 | { |
4292 | int rval; | |
4293 | int i, fragment; | |
4294 | uint16_t *wcode, *fwcode; | |
4295 | uint32_t risc_addr, risc_size, fwclen, wlen, *seg; | |
4296 | struct fw_blob *blob; | |
e315cd28 | 4297 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4298 | struct req_que *req = ha->req_q_map[0]; |
5433383e AV |
4299 | |
4300 | /* Load firmware blob. */ | |
e315cd28 | 4301 | blob = qla2x00_request_firmware(vha); |
5433383e AV |
4302 | if (!blob) { |
4303 | qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); | |
d1c61909 AV |
4304 | qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " |
4305 | "from: " QLA_FW_URL ".\n"); | |
5433383e AV |
4306 | return QLA_FUNCTION_FAILED; |
4307 | } | |
4308 | ||
4309 | rval = QLA_SUCCESS; | |
4310 | ||
73208dfd | 4311 | wcode = (uint16_t *)req->ring; |
5433383e AV |
4312 | *srisc_addr = 0; |
4313 | fwcode = (uint16_t *)blob->fw->data; | |
4314 | fwclen = 0; | |
4315 | ||
4316 | /* Validate firmware image by checking version. */ | |
4317 | if (blob->fw->size < 8 * sizeof(uint16_t)) { | |
4318 | qla_printk(KERN_WARNING, ha, | |
4319 | "Unable to verify integrity of firmware image (%Zd)!\n", | |
4320 | blob->fw->size); | |
4321 | goto fail_fw_integrity; | |
4322 | } | |
4323 | for (i = 0; i < 4; i++) | |
4324 | wcode[i] = be16_to_cpu(fwcode[i + 4]); | |
4325 | if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && | |
4326 | wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && | |
4327 | wcode[2] == 0 && wcode[3] == 0)) { | |
4328 | qla_printk(KERN_WARNING, ha, | |
4329 | "Unable to verify integrity of firmware image!\n"); | |
4330 | qla_printk(KERN_WARNING, ha, | |
4331 | "Firmware data: %04x %04x %04x %04x!\n", wcode[0], | |
4332 | wcode[1], wcode[2], wcode[3]); | |
4333 | goto fail_fw_integrity; | |
4334 | } | |
4335 | ||
4336 | seg = blob->segs; | |
4337 | while (*seg && rval == QLA_SUCCESS) { | |
4338 | risc_addr = *seg; | |
4339 | *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; | |
4340 | risc_size = be16_to_cpu(fwcode[3]); | |
4341 | ||
4342 | /* Validate firmware image size. */ | |
4343 | fwclen += risc_size * sizeof(uint16_t); | |
4344 | if (blob->fw->size < fwclen) { | |
4345 | qla_printk(KERN_WARNING, ha, | |
4346 | "Unable to verify integrity of firmware image " | |
4347 | "(%Zd)!\n", blob->fw->size); | |
4348 | goto fail_fw_integrity; | |
4349 | } | |
4350 | ||
4351 | fragment = 0; | |
4352 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4353 | wlen = (uint16_t)(ha->fw_transfer_size >> 1); | |
4354 | if (wlen > risc_size) | |
4355 | wlen = risc_size; | |
4356 | ||
4357 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
e315cd28 | 4358 | "addr %x, number of words 0x%x.\n", vha->host_no, |
5433383e AV |
4359 | risc_addr, wlen)); |
4360 | ||
4361 | for (i = 0; i < wlen; i++) | |
4362 | wcode[i] = swab16(fwcode[i]); | |
4363 | ||
73208dfd | 4364 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
5433383e AV |
4365 | wlen); |
4366 | if (rval) { | |
4367 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4368 | "segment %d of firmware\n", vha->host_no, |
5433383e AV |
4369 | fragment)); |
4370 | qla_printk(KERN_WARNING, ha, | |
4371 | "[ERROR] Failed to load segment %d of " | |
4372 | "firmware\n", fragment); | |
4373 | break; | |
4374 | } | |
4375 | ||
4376 | fwcode += wlen; | |
4377 | risc_addr += wlen; | |
4378 | risc_size -= wlen; | |
4379 | fragment++; | |
4380 | } | |
4381 | ||
4382 | /* Next segment. */ | |
4383 | seg++; | |
4384 | } | |
4385 | return rval; | |
4386 | ||
4387 | fail_fw_integrity: | |
4388 | return QLA_FUNCTION_FAILED; | |
4389 | } | |
4390 | ||
eaac30be AV |
4391 | static int |
4392 | qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
0107109e AV |
4393 | { |
4394 | int rval; | |
4395 | int segments, fragment; | |
4396 | uint32_t *dcode, dlen; | |
4397 | uint32_t risc_addr; | |
4398 | uint32_t risc_size; | |
4399 | uint32_t i; | |
5433383e | 4400 | struct fw_blob *blob; |
0107109e | 4401 | uint32_t *fwcode, fwclen; |
e315cd28 | 4402 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4403 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 4404 | |
5433383e | 4405 | /* Load firmware blob. */ |
e315cd28 | 4406 | blob = qla2x00_request_firmware(vha); |
5433383e AV |
4407 | if (!blob) { |
4408 | qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); | |
d1c61909 AV |
4409 | qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " |
4410 | "from: " QLA_FW_URL ".\n"); | |
4411 | ||
eaac30be | 4412 | return QLA_FUNCTION_FAILED; |
0107109e AV |
4413 | } |
4414 | ||
eaac30be AV |
4415 | qla_printk(KERN_INFO, ha, |
4416 | "FW: Loading via request-firmware...\n"); | |
4417 | ||
0107109e AV |
4418 | rval = QLA_SUCCESS; |
4419 | ||
4420 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 4421 | dcode = (uint32_t *)req->ring; |
0107109e | 4422 | *srisc_addr = 0; |
5433383e | 4423 | fwcode = (uint32_t *)blob->fw->data; |
0107109e AV |
4424 | fwclen = 0; |
4425 | ||
4426 | /* Validate firmware image by checking version. */ | |
5433383e | 4427 | if (blob->fw->size < 8 * sizeof(uint32_t)) { |
0107109e | 4428 | qla_printk(KERN_WARNING, ha, |
5433383e AV |
4429 | "Unable to verify integrity of firmware image (%Zd)!\n", |
4430 | blob->fw->size); | |
0107109e AV |
4431 | goto fail_fw_integrity; |
4432 | } | |
4433 | for (i = 0; i < 4; i++) | |
4434 | dcode[i] = be32_to_cpu(fwcode[i + 4]); | |
4435 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
4436 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
4437 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
4438 | dcode[3] == 0)) { | |
4439 | qla_printk(KERN_WARNING, ha, | |
5433383e | 4440 | "Unable to verify integrity of firmware image!\n"); |
0107109e AV |
4441 | qla_printk(KERN_WARNING, ha, |
4442 | "Firmware data: %08x %08x %08x %08x!\n", dcode[0], | |
4443 | dcode[1], dcode[2], dcode[3]); | |
4444 | goto fail_fw_integrity; | |
4445 | } | |
4446 | ||
4447 | while (segments && rval == QLA_SUCCESS) { | |
4448 | risc_addr = be32_to_cpu(fwcode[2]); | |
4449 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
4450 | risc_size = be32_to_cpu(fwcode[3]); | |
4451 | ||
4452 | /* Validate firmware image size. */ | |
4453 | fwclen += risc_size * sizeof(uint32_t); | |
5433383e | 4454 | if (blob->fw->size < fwclen) { |
0107109e | 4455 | qla_printk(KERN_WARNING, ha, |
5433383e AV |
4456 | "Unable to verify integrity of firmware image " |
4457 | "(%Zd)!\n", blob->fw->size); | |
4458 | ||
0107109e AV |
4459 | goto fail_fw_integrity; |
4460 | } | |
4461 | ||
4462 | fragment = 0; | |
4463 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4464 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
4465 | if (dlen > risc_size) | |
4466 | dlen = risc_size; | |
4467 | ||
4468 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
e315cd28 | 4469 | "addr %x, number of dwords 0x%x.\n", vha->host_no, |
0107109e AV |
4470 | risc_addr, dlen)); |
4471 | ||
4472 | for (i = 0; i < dlen; i++) | |
4473 | dcode[i] = swab32(fwcode[i]); | |
4474 | ||
73208dfd | 4475 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
590f98e5 | 4476 | dlen); |
0107109e AV |
4477 | if (rval) { |
4478 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4479 | "segment %d of firmware\n", vha->host_no, |
0107109e AV |
4480 | fragment)); |
4481 | qla_printk(KERN_WARNING, ha, | |
4482 | "[ERROR] Failed to load segment %d of " | |
4483 | "firmware\n", fragment); | |
4484 | break; | |
4485 | } | |
4486 | ||
4487 | fwcode += dlen; | |
4488 | risc_addr += dlen; | |
4489 | risc_size -= dlen; | |
4490 | fragment++; | |
4491 | } | |
4492 | ||
4493 | /* Next segment. */ | |
4494 | segments--; | |
4495 | } | |
0107109e AV |
4496 | return rval; |
4497 | ||
4498 | fail_fw_integrity: | |
0107109e | 4499 | return QLA_FUNCTION_FAILED; |
0107109e | 4500 | } |
18c6c127 | 4501 | |
eaac30be AV |
4502 | int |
4503 | qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
4504 | { | |
4505 | int rval; | |
4506 | ||
e337d907 AV |
4507 | if (ql2xfwloadbin == 1) |
4508 | return qla81xx_load_risc(vha, srisc_addr); | |
4509 | ||
eaac30be AV |
4510 | /* |
4511 | * FW Load priority: | |
4512 | * 1) Firmware via request-firmware interface (.bin file). | |
4513 | * 2) Firmware residing in flash. | |
4514 | */ | |
4515 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
4516 | if (rval == QLA_SUCCESS) | |
4517 | return rval; | |
4518 | ||
cbc8eb67 AV |
4519 | return qla24xx_load_risc_flash(vha, srisc_addr, |
4520 | vha->hw->flt_region_fw); | |
eaac30be AV |
4521 | } |
4522 | ||
4523 | int | |
4524 | qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
4525 | { | |
4526 | int rval; | |
cbc8eb67 | 4527 | struct qla_hw_data *ha = vha->hw; |
eaac30be | 4528 | |
e337d907 | 4529 | if (ql2xfwloadbin == 2) |
cbc8eb67 | 4530 | goto try_blob_fw; |
e337d907 | 4531 | |
eaac30be AV |
4532 | /* |
4533 | * FW Load priority: | |
4534 | * 1) Firmware residing in flash. | |
4535 | * 2) Firmware via request-firmware interface (.bin file). | |
cbc8eb67 | 4536 | * 3) Golden-Firmware residing in flash -- limited operation. |
eaac30be | 4537 | */ |
cbc8eb67 | 4538 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); |
eaac30be AV |
4539 | if (rval == QLA_SUCCESS) |
4540 | return rval; | |
4541 | ||
cbc8eb67 AV |
4542 | try_blob_fw: |
4543 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
4544 | if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) | |
4545 | return rval; | |
4546 | ||
4547 | qla_printk(KERN_ERR, ha, | |
4548 | "FW: Attempting to fallback to golden firmware...\n"); | |
4549 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); | |
4550 | if (rval != QLA_SUCCESS) | |
4551 | return rval; | |
4552 | ||
4553 | qla_printk(KERN_ERR, ha, | |
4554 | "FW: Please update operational firmware...\n"); | |
4555 | ha->flags.running_gold_fw = 1; | |
4556 | ||
4557 | return rval; | |
eaac30be AV |
4558 | } |
4559 | ||
18c6c127 | 4560 | void |
e315cd28 | 4561 | qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) |
18c6c127 AV |
4562 | { |
4563 | int ret, retries; | |
e315cd28 | 4564 | struct qla_hw_data *ha = vha->hw; |
18c6c127 | 4565 | |
85880801 AV |
4566 | if (ha->flags.pci_channel_io_perm_failure) |
4567 | return; | |
e428924c | 4568 | if (!IS_FWI2_CAPABLE(ha)) |
18c6c127 | 4569 | return; |
75edf81d AV |
4570 | if (!ha->fw_major_version) |
4571 | return; | |
18c6c127 | 4572 | |
e315cd28 | 4573 | ret = qla2x00_stop_firmware(vha); |
7c7f1f29 | 4574 | for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && |
b469a7cb | 4575 | ret != QLA_INVALID_COMMAND && retries ; retries--) { |
e315cd28 AC |
4576 | ha->isp_ops->reset_chip(vha); |
4577 | if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) | |
18c6c127 | 4578 | continue; |
e315cd28 | 4579 | if (qla2x00_setup_chip(vha) != QLA_SUCCESS) |
18c6c127 AV |
4580 | continue; |
4581 | qla_printk(KERN_INFO, ha, | |
4582 | "Attempting retry of stop-firmware command...\n"); | |
e315cd28 | 4583 | ret = qla2x00_stop_firmware(vha); |
18c6c127 AV |
4584 | } |
4585 | } | |
2c3dfe3f SJ |
4586 | |
4587 | int | |
e315cd28 | 4588 | qla24xx_configure_vhba(scsi_qla_host_t *vha) |
2c3dfe3f SJ |
4589 | { |
4590 | int rval = QLA_SUCCESS; | |
4591 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 AC |
4592 | struct qla_hw_data *ha = vha->hw; |
4593 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
67c2e93a AC |
4594 | struct req_que *req; |
4595 | struct rsp_que *rsp; | |
2c3dfe3f | 4596 | |
e315cd28 | 4597 | if (!vha->vp_idx) |
2c3dfe3f SJ |
4598 | return -EINVAL; |
4599 | ||
e315cd28 | 4600 | rval = qla2x00_fw_ready(base_vha); |
7163ea81 | 4601 | if (ha->flags.cpu_affinity_enabled) |
67c2e93a AC |
4602 | req = ha->req_q_map[0]; |
4603 | else | |
4604 | req = vha->req; | |
4605 | rsp = req->rsp; | |
4606 | ||
2c3dfe3f | 4607 | if (rval == QLA_SUCCESS) { |
e315cd28 | 4608 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
73208dfd | 4609 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
2c3dfe3f SJ |
4610 | } |
4611 | ||
e315cd28 | 4612 | vha->flags.management_server_logged_in = 0; |
2c3dfe3f SJ |
4613 | |
4614 | /* Login to SNS first */ | |
e315cd28 | 4615 | ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); |
2c3dfe3f SJ |
4616 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
4617 | DEBUG15(qla_printk(KERN_INFO, ha, | |
4618 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
4619 | "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, | |
4620 | mb[0], mb[1], mb[2], mb[6], mb[7])); | |
4621 | return (QLA_FUNCTION_FAILED); | |
4622 | } | |
4623 | ||
e315cd28 AC |
4624 | atomic_set(&vha->loop_down_timer, 0); |
4625 | atomic_set(&vha->loop_state, LOOP_UP); | |
4626 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
4627 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
4628 | rval = qla2x00_loop_resync(base_vha); | |
2c3dfe3f SJ |
4629 | |
4630 | return rval; | |
4631 | } | |
4d4df193 HK |
4632 | |
4633 | /* 84XX Support **************************************************************/ | |
4634 | ||
4635 | static LIST_HEAD(qla_cs84xx_list); | |
4636 | static DEFINE_MUTEX(qla_cs84xx_mutex); | |
4637 | ||
4638 | static struct qla_chip_state_84xx * | |
e315cd28 | 4639 | qla84xx_get_chip(struct scsi_qla_host *vha) |
4d4df193 HK |
4640 | { |
4641 | struct qla_chip_state_84xx *cs84xx; | |
e315cd28 | 4642 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
4643 | |
4644 | mutex_lock(&qla_cs84xx_mutex); | |
4645 | ||
4646 | /* Find any shared 84xx chip. */ | |
4647 | list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { | |
4648 | if (cs84xx->bus == ha->pdev->bus) { | |
4649 | kref_get(&cs84xx->kref); | |
4650 | goto done; | |
4651 | } | |
4652 | } | |
4653 | ||
4654 | cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); | |
4655 | if (!cs84xx) | |
4656 | goto done; | |
4657 | ||
4658 | kref_init(&cs84xx->kref); | |
4659 | spin_lock_init(&cs84xx->access_lock); | |
4660 | mutex_init(&cs84xx->fw_update_mutex); | |
4661 | cs84xx->bus = ha->pdev->bus; | |
4662 | ||
4663 | list_add_tail(&cs84xx->list, &qla_cs84xx_list); | |
4664 | done: | |
4665 | mutex_unlock(&qla_cs84xx_mutex); | |
4666 | return cs84xx; | |
4667 | } | |
4668 | ||
4669 | static void | |
4670 | __qla84xx_chip_release(struct kref *kref) | |
4671 | { | |
4672 | struct qla_chip_state_84xx *cs84xx = | |
4673 | container_of(kref, struct qla_chip_state_84xx, kref); | |
4674 | ||
4675 | mutex_lock(&qla_cs84xx_mutex); | |
4676 | list_del(&cs84xx->list); | |
4677 | mutex_unlock(&qla_cs84xx_mutex); | |
4678 | kfree(cs84xx); | |
4679 | } | |
4680 | ||
4681 | void | |
e315cd28 | 4682 | qla84xx_put_chip(struct scsi_qla_host *vha) |
4d4df193 | 4683 | { |
e315cd28 | 4684 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
4685 | if (ha->cs84xx) |
4686 | kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); | |
4687 | } | |
4688 | ||
4689 | static int | |
e315cd28 | 4690 | qla84xx_init_chip(scsi_qla_host_t *vha) |
4d4df193 HK |
4691 | { |
4692 | int rval; | |
4693 | uint16_t status[2]; | |
e315cd28 | 4694 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
4695 | |
4696 | mutex_lock(&ha->cs84xx->fw_update_mutex); | |
4697 | ||
e315cd28 | 4698 | rval = qla84xx_verify_chip(vha, status); |
4d4df193 HK |
4699 | |
4700 | mutex_unlock(&ha->cs84xx->fw_update_mutex); | |
4701 | ||
4702 | return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: | |
4703 | QLA_SUCCESS; | |
4704 | } | |
3a03eb79 AV |
4705 | |
4706 | /* 81XX Support **************************************************************/ | |
4707 | ||
4708 | int | |
4709 | qla81xx_nvram_config(scsi_qla_host_t *vha) | |
4710 | { | |
4711 | int rval; | |
4712 | struct init_cb_81xx *icb; | |
4713 | struct nvram_81xx *nv; | |
4714 | uint32_t *dptr; | |
4715 | uint8_t *dptr1, *dptr2; | |
4716 | uint32_t chksum; | |
4717 | uint16_t cnt; | |
4718 | struct qla_hw_data *ha = vha->hw; | |
4719 | ||
4720 | rval = QLA_SUCCESS; | |
4721 | icb = (struct init_cb_81xx *)ha->init_cb; | |
4722 | nv = ha->nvram; | |
4723 | ||
4724 | /* Determine NVRAM starting address. */ | |
4725 | ha->nvram_size = sizeof(struct nvram_81xx); | |
3a03eb79 | 4726 | ha->vpd_size = FA_NVRAM_VPD_SIZE; |
3a03eb79 AV |
4727 | |
4728 | /* Get VPD data into cache */ | |
4729 | ha->vpd = ha->nvram + VPD_OFFSET; | |
3d79038f AV |
4730 | ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, |
4731 | ha->vpd_size); | |
3a03eb79 AV |
4732 | |
4733 | /* Get NVRAM data into cache and calculate checksum. */ | |
3d79038f | 4734 | ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, |
3a03eb79 | 4735 | ha->nvram_size); |
3d79038f | 4736 | dptr = (uint32_t *)nv; |
3a03eb79 AV |
4737 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) |
4738 | chksum += le32_to_cpu(*dptr++); | |
4739 | ||
7640335e | 4740 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
3a03eb79 AV |
4741 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
4742 | ||
4743 | /* Bad NVRAM data, set defaults parameters. */ | |
4744 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
4745 | || nv->id[3] != ' ' || | |
4746 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
4747 | /* Reset NVRAM data. */ | |
4748 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
4749 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
4750 | le16_to_cpu(nv->nvram_version)); | |
4751 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " | |
4752 | "invalid -- WWPN) defaults.\n"); | |
4753 | ||
4754 | /* | |
4755 | * Set default initialization control block. | |
4756 | */ | |
4757 | memset(nv, 0, ha->nvram_size); | |
4758 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
4759 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
4760 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
4761 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
4762 | nv->exchange_count = __constant_cpu_to_le16(0); | |
4763 | nv->port_name[0] = 0x21; | |
e5b68a61 | 4764 | nv->port_name[1] = 0x00 + ha->port_no; |
3a03eb79 AV |
4765 | nv->port_name[2] = 0x00; |
4766 | nv->port_name[3] = 0xe0; | |
4767 | nv->port_name[4] = 0x8b; | |
4768 | nv->port_name[5] = 0x1c; | |
4769 | nv->port_name[6] = 0x55; | |
4770 | nv->port_name[7] = 0x86; | |
4771 | nv->node_name[0] = 0x20; | |
4772 | nv->node_name[1] = 0x00; | |
4773 | nv->node_name[2] = 0x00; | |
4774 | nv->node_name[3] = 0xe0; | |
4775 | nv->node_name[4] = 0x8b; | |
4776 | nv->node_name[5] = 0x1c; | |
4777 | nv->node_name[6] = 0x55; | |
4778 | nv->node_name[7] = 0x86; | |
4779 | nv->login_retry_count = __constant_cpu_to_le16(8); | |
4780 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
4781 | nv->login_timeout = __constant_cpu_to_le16(0); | |
4782 | nv->firmware_options_1 = | |
4783 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
4784 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
4785 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
4786 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
4787 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
4788 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
4789 | nv->reset_delay = 5; | |
4790 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
4791 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
4792 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
eeebcc92 | 4793 | nv->enode_mac[0] = 0x00; |
3a03eb79 AV |
4794 | nv->enode_mac[1] = 0x02; |
4795 | nv->enode_mac[2] = 0x03; | |
4796 | nv->enode_mac[3] = 0x04; | |
4797 | nv->enode_mac[4] = 0x05; | |
e5b68a61 | 4798 | nv->enode_mac[5] = 0x06 + ha->port_no; |
3a03eb79 AV |
4799 | |
4800 | rval = 1; | |
4801 | } | |
4802 | ||
4803 | /* Reset Initialization control block */ | |
4804 | memset(icb, 0, sizeof(struct init_cb_81xx)); | |
4805 | ||
4806 | /* Copy 1st segment. */ | |
4807 | dptr1 = (uint8_t *)icb; | |
4808 | dptr2 = (uint8_t *)&nv->version; | |
4809 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
4810 | while (cnt--) | |
4811 | *dptr1++ = *dptr2++; | |
4812 | ||
4813 | icb->login_retry_count = nv->login_retry_count; | |
4814 | ||
4815 | /* Copy 2nd segment. */ | |
4816 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
4817 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
4818 | cnt = (uint8_t *)&icb->reserved_5 - | |
4819 | (uint8_t *)&icb->interrupt_delay_timer; | |
4820 | while (cnt--) | |
4821 | *dptr1++ = *dptr2++; | |
4822 | ||
4823 | memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); | |
4824 | /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ | |
4825 | if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { | |
4826 | icb->enode_mac[0] = 0x01; | |
4827 | icb->enode_mac[1] = 0x02; | |
4828 | icb->enode_mac[2] = 0x03; | |
4829 | icb->enode_mac[3] = 0x04; | |
4830 | icb->enode_mac[4] = 0x05; | |
e5b68a61 | 4831 | icb->enode_mac[5] = 0x06 + ha->port_no; |
3a03eb79 AV |
4832 | } |
4833 | ||
b64b0e8f AV |
4834 | /* Use extended-initialization control block. */ |
4835 | memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); | |
4836 | ||
3a03eb79 AV |
4837 | /* |
4838 | * Setup driver NVRAM options. | |
4839 | */ | |
4840 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), | |
a9083016 | 4841 | "QLE8XXX"); |
3a03eb79 AV |
4842 | |
4843 | /* Use alternate WWN? */ | |
4844 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
4845 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
4846 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
4847 | } | |
4848 | ||
4849 | /* Prepare nodename */ | |
4850 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { | |
4851 | /* | |
4852 | * Firmware will apply the following mask if the nodename was | |
4853 | * not provided. | |
4854 | */ | |
4855 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
4856 | icb->node_name[0] &= 0xF0; | |
4857 | } | |
4858 | ||
4859 | /* Set host adapter parameters. */ | |
4860 | ha->flags.disable_risc_code_load = 0; | |
4861 | ha->flags.enable_lip_reset = 0; | |
4862 | ha->flags.enable_lip_full_login = | |
4863 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
4864 | ha->flags.enable_target_reset = | |
4865 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
4866 | ha->flags.enable_led_scheme = 0; | |
4867 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; | |
4868 | ||
4869 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & | |
4870 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
4871 | ||
4872 | /* save HBA serial number */ | |
4873 | ha->serial0 = icb->port_name[5]; | |
4874 | ha->serial1 = icb->port_name[6]; | |
4875 | ha->serial2 = icb->port_name[7]; | |
4876 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); | |
4877 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
4878 | ||
4879 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
4880 | ||
4881 | ha->retry_count = le16_to_cpu(nv->login_retry_count); | |
4882 | ||
4883 | /* Set minimum login_timeout to 4 seconds. */ | |
4884 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
4885 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
4886 | if (le16_to_cpu(nv->login_timeout) < 4) | |
4887 | nv->login_timeout = __constant_cpu_to_le16(4); | |
4888 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
4889 | icb->login_timeout = nv->login_timeout; | |
4890 | ||
4891 | /* Set minimum RATOV to 100 tenths of a second. */ | |
4892 | ha->r_a_tov = 100; | |
4893 | ||
4894 | ha->loop_reset_delay = nv->reset_delay; | |
4895 | ||
4896 | /* Link Down Timeout = 0: | |
4897 | * | |
4898 | * When Port Down timer expires we will start returning | |
4899 | * I/O's to OS with "DID_NO_CONNECT". | |
4900 | * | |
4901 | * Link Down Timeout != 0: | |
4902 | * | |
4903 | * The driver waits for the link to come up after link down | |
4904 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
4905 | */ | |
4906 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
4907 | ha->loop_down_abort_time = | |
4908 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
4909 | } else { | |
4910 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
4911 | ha->loop_down_abort_time = | |
4912 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
4913 | } | |
4914 | ||
4915 | /* Need enough time to try and get the port back. */ | |
4916 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
4917 | if (qlport_down_retry) | |
4918 | ha->port_down_retry_count = qlport_down_retry; | |
4919 | ||
4920 | /* Set login_retry_count */ | |
4921 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
4922 | if (ha->port_down_retry_count == | |
4923 | le16_to_cpu(nv->port_down_retry_count) && | |
4924 | ha->port_down_retry_count > 3) | |
4925 | ha->login_retry_count = ha->port_down_retry_count; | |
4926 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
4927 | ha->login_retry_count = ha->port_down_retry_count; | |
4928 | if (ql2xloginretrycount) | |
4929 | ha->login_retry_count = ql2xloginretrycount; | |
4930 | ||
4931 | /* Enable ZIO. */ | |
4932 | if (!vha->flags.init_done) { | |
4933 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & | |
4934 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
4935 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
4936 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
4937 | } | |
4938 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
4939 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
4940 | vha->flags.process_response_queue = 0; | |
4941 | if (ha->zio_mode != QLA_ZIO_DISABLED) { | |
4942 | ha->zio_mode = QLA_ZIO_MODE_6; | |
4943 | ||
4944 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " | |
4945 | "(%d us).\n", vha->host_no, ha->zio_mode, | |
4946 | ha->zio_timer * 100)); | |
4947 | qla_printk(KERN_INFO, ha, | |
4948 | "ZIO mode %d enabled; timer delay (%d us).\n", | |
4949 | ha->zio_mode, ha->zio_timer * 100); | |
4950 | ||
4951 | icb->firmware_options_2 |= cpu_to_le32( | |
4952 | (uint32_t)ha->zio_mode); | |
4953 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
4954 | vha->flags.process_response_queue = 1; | |
4955 | } | |
4956 | ||
4957 | if (rval) { | |
4958 | DEBUG2_3(printk(KERN_WARNING | |
4959 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); | |
4960 | } | |
4961 | return (rval); | |
4962 | } | |
4963 | ||
a9083016 GM |
4964 | int |
4965 | qla82xx_restart_isp(scsi_qla_host_t *vha) | |
4966 | { | |
4967 | int status, rval; | |
4968 | uint32_t wait_time; | |
4969 | struct qla_hw_data *ha = vha->hw; | |
4970 | struct req_que *req = ha->req_q_map[0]; | |
4971 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
4972 | struct scsi_qla_host *vp; | |
4973 | struct scsi_qla_host *tvp; | |
4974 | ||
4975 | status = qla2x00_init_rings(vha); | |
4976 | if (!status) { | |
4977 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
4978 | ha->flags.chip_reset_done = 1; | |
4979 | ||
4980 | status = qla2x00_fw_ready(vha); | |
4981 | if (!status) { | |
4982 | qla_printk(KERN_INFO, ha, | |
4983 | "%s(): Start configure loop, " | |
4984 | "status = %d\n", __func__, status); | |
4985 | ||
4986 | /* Issue a marker after FW becomes ready. */ | |
4987 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); | |
4988 | ||
4989 | vha->flags.online = 1; | |
4990 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ | |
4991 | wait_time = 256; | |
4992 | do { | |
4993 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
4994 | qla2x00_configure_loop(vha); | |
4995 | wait_time--; | |
4996 | } while (!atomic_read(&vha->loop_down_timer) && | |
4997 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && | |
4998 | wait_time && | |
4999 | (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); | |
5000 | } | |
5001 | ||
5002 | /* if no cable then assume it's good */ | |
5003 | if ((vha->device_flags & DFLG_NO_CABLE)) | |
5004 | status = 0; | |
5005 | ||
5006 | qla_printk(KERN_INFO, ha, | |
5007 | "%s(): Configure loop done, status = 0x%x\n", | |
5008 | __func__, status); | |
5009 | } | |
5010 | ||
5011 | if (!status) { | |
5012 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
5013 | ||
5014 | if (!atomic_read(&vha->loop_down_timer)) { | |
5015 | /* | |
5016 | * Issue marker command only when we are going | |
5017 | * to start the I/O . | |
5018 | */ | |
5019 | vha->marker_needed = 1; | |
5020 | } | |
5021 | ||
5022 | vha->flags.online = 1; | |
5023 | ||
5024 | ha->isp_ops->enable_intrs(ha); | |
5025 | ||
5026 | ha->isp_abort_cnt = 0; | |
5027 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
5028 | ||
5029 | if (ha->fce) { | |
5030 | ha->flags.fce_enabled = 1; | |
5031 | memset(ha->fce, 0, | |
5032 | fce_calc_size(ha->fce_bufs)); | |
5033 | rval = qla2x00_enable_fce_trace(vha, | |
5034 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, | |
5035 | &ha->fce_bufs); | |
5036 | if (rval) { | |
5037 | qla_printk(KERN_WARNING, ha, | |
5038 | "Unable to reinitialize FCE " | |
5039 | "(%d).\n", rval); | |
5040 | ha->flags.fce_enabled = 0; | |
5041 | } | |
5042 | } | |
5043 | ||
5044 | if (ha->eft) { | |
5045 | memset(ha->eft, 0, EFT_SIZE); | |
5046 | rval = qla2x00_enable_eft_trace(vha, | |
5047 | ha->eft_dma, EFT_NUM_BUFFERS); | |
5048 | if (rval) { | |
5049 | qla_printk(KERN_WARNING, ha, | |
5050 | "Unable to reinitialize EFT " | |
5051 | "(%d).\n", rval); | |
5052 | } | |
5053 | } | |
5054 | } else { /* failed the ISP abort */ | |
5055 | vha->flags.online = 1; | |
5056 | if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
5057 | if (ha->isp_abort_cnt == 0) { | |
5058 | qla_printk(KERN_WARNING, ha, | |
5059 | "ISP error recovery failed - " | |
5060 | "board disabled\n"); | |
5061 | /* | |
5062 | * The next call disables the board | |
5063 | * completely. | |
5064 | */ | |
5065 | ha->isp_ops->reset_adapter(vha); | |
5066 | vha->flags.online = 0; | |
5067 | clear_bit(ISP_ABORT_RETRY, | |
5068 | &vha->dpc_flags); | |
5069 | status = 0; | |
5070 | } else { /* schedule another ISP abort */ | |
5071 | ha->isp_abort_cnt--; | |
5072 | qla_printk(KERN_INFO, ha, | |
5073 | "qla%ld: ISP abort - " | |
5074 | "retry remaining %d\n", | |
5075 | vha->host_no, ha->isp_abort_cnt); | |
5076 | status = 1; | |
5077 | } | |
5078 | } else { | |
5079 | ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; | |
5080 | qla_printk(KERN_INFO, ha, | |
5081 | "(%ld): ISP error recovery " | |
5082 | "- retrying (%d) more times\n", | |
5083 | vha->host_no, ha->isp_abort_cnt); | |
5084 | set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
5085 | status = 1; | |
5086 | } | |
5087 | } | |
5088 | ||
5089 | if (!status) { | |
5090 | DEBUG(printk(KERN_INFO | |
5091 | "qla82xx_restart_isp(%ld): succeeded.\n", | |
5092 | vha->host_no)); | |
5093 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { | |
5094 | if (vp->vp_idx) | |
5095 | qla2x00_vp_abort_isp(vp); | |
5096 | } | |
5097 | } else { | |
5098 | qla_printk(KERN_INFO, ha, | |
5099 | "qla82xx_restart_isp: **** FAILED ****\n"); | |
5100 | } | |
5101 | ||
5102 | return status; | |
5103 | } | |
5104 | ||
3a03eb79 | 5105 | void |
ae97c91e | 5106 | qla81xx_update_fw_options(scsi_qla_host_t *vha) |
3a03eb79 | 5107 | { |
ae97c91e AV |
5108 | struct qla_hw_data *ha = vha->hw; |
5109 | ||
5110 | if (!ql2xetsenable) | |
5111 | return; | |
5112 | ||
5113 | /* Enable ETS Burst. */ | |
5114 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
5115 | ha->fw_options[2] |= BIT_9; | |
5116 | qla2x00_set_fw_options(vha, ha->fw_options); | |
3a03eb79 | 5117 | } |
09ff701a SR |
5118 | |
5119 | /* | |
5120 | * qla24xx_get_fcp_prio | |
5121 | * Gets the fcp cmd priority value for the logged in port. | |
5122 | * Looks for a match of the port descriptors within | |
5123 | * each of the fcp prio config entries. If a match is found, | |
5124 | * the tag (priority) value is returned. | |
5125 | * | |
5126 | * Input: | |
5127 | * ha = adapter block po | |
5128 | * fcport = port structure pointer. | |
5129 | * | |
5130 | * Return: | |
6c452a45 | 5131 | * non-zero (if found) |
09ff701a SR |
5132 | * 0 (if not found) |
5133 | * | |
5134 | * Context: | |
5135 | * Kernel context | |
5136 | */ | |
5137 | uint8_t | |
5138 | qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) | |
5139 | { | |
5140 | int i, entries; | |
5141 | uint8_t pid_match, wwn_match; | |
5142 | uint8_t priority; | |
5143 | uint32_t pid1, pid2; | |
5144 | uint64_t wwn1, wwn2; | |
5145 | struct qla_fcp_prio_entry *pri_entry; | |
5146 | struct qla_hw_data *ha = vha->hw; | |
5147 | ||
5148 | if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) | |
5149 | return 0; | |
5150 | ||
5151 | priority = 0; | |
5152 | entries = ha->fcp_prio_cfg->num_entries; | |
5153 | pri_entry = &ha->fcp_prio_cfg->entry[0]; | |
5154 | ||
5155 | for (i = 0; i < entries; i++) { | |
5156 | pid_match = wwn_match = 0; | |
5157 | ||
5158 | if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { | |
5159 | pri_entry++; | |
5160 | continue; | |
5161 | } | |
5162 | ||
5163 | /* check source pid for a match */ | |
5164 | if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { | |
5165 | pid1 = pri_entry->src_pid & INVALID_PORT_ID; | |
5166 | pid2 = vha->d_id.b24 & INVALID_PORT_ID; | |
5167 | if (pid1 == INVALID_PORT_ID) | |
5168 | pid_match++; | |
5169 | else if (pid1 == pid2) | |
5170 | pid_match++; | |
5171 | } | |
5172 | ||
5173 | /* check destination pid for a match */ | |
5174 | if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { | |
5175 | pid1 = pri_entry->dst_pid & INVALID_PORT_ID; | |
5176 | pid2 = fcport->d_id.b24 & INVALID_PORT_ID; | |
5177 | if (pid1 == INVALID_PORT_ID) | |
5178 | pid_match++; | |
5179 | else if (pid1 == pid2) | |
5180 | pid_match++; | |
5181 | } | |
5182 | ||
5183 | /* check source WWN for a match */ | |
5184 | if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { | |
5185 | wwn1 = wwn_to_u64(vha->port_name); | |
5186 | wwn2 = wwn_to_u64(pri_entry->src_wwpn); | |
5187 | if (wwn2 == (uint64_t)-1) | |
5188 | wwn_match++; | |
5189 | else if (wwn1 == wwn2) | |
5190 | wwn_match++; | |
5191 | } | |
5192 | ||
5193 | /* check destination WWN for a match */ | |
5194 | if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { | |
5195 | wwn1 = wwn_to_u64(fcport->port_name); | |
5196 | wwn2 = wwn_to_u64(pri_entry->dst_wwpn); | |
5197 | if (wwn2 == (uint64_t)-1) | |
5198 | wwn_match++; | |
5199 | else if (wwn1 == wwn2) | |
5200 | wwn_match++; | |
5201 | } | |
5202 | ||
5203 | if (pid_match == 2 || wwn_match == 2) { | |
5204 | /* Found a matching entry */ | |
5205 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
5206 | priority = pri_entry->tag; | |
5207 | break; | |
5208 | } | |
5209 | ||
5210 | pri_entry++; | |
5211 | } | |
5212 | ||
5213 | return priority; | |
5214 | } | |
5215 | ||
5216 | /* | |
5217 | * qla24xx_update_fcport_fcp_prio | |
5218 | * Activates fcp priority for the logged in fc port | |
5219 | * | |
5220 | * Input: | |
5221 | * ha = adapter block pointer. | |
5222 | * fcp = port structure pointer. | |
5223 | * | |
5224 | * Return: | |
5225 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
5226 | * | |
5227 | * Context: | |
5228 | * Kernel context. | |
5229 | */ | |
5230 | int | |
5231 | qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport) | |
5232 | { | |
5233 | int ret; | |
5234 | uint8_t priority; | |
5235 | uint16_t mb[5]; | |
5236 | ||
5237 | if (atomic_read(&fcport->state) == FCS_UNCONFIGURED || | |
5238 | fcport->port_type != FCT_TARGET || | |
5239 | fcport->loop_id == FC_NO_LOOP_ID) | |
5240 | return QLA_FUNCTION_FAILED; | |
5241 | ||
5242 | priority = qla24xx_get_fcp_prio(ha, fcport); | |
5243 | ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb); | |
5244 | if (ret == QLA_SUCCESS) | |
5245 | fcport->fcp_prio = priority; | |
5246 | else | |
5247 | DEBUG2(printk(KERN_WARNING | |
5248 | "scsi(%ld): Unable to activate fcp priority, " | |
5249 | " ret=0x%x\n", ha->host_no, ret)); | |
5250 | ||
5251 | return ret; | |
5252 | } | |
5253 | ||
5254 | /* | |
5255 | * qla24xx_update_all_fcp_prio | |
5256 | * Activates fcp priority for all the logged in ports | |
5257 | * | |
5258 | * Input: | |
5259 | * ha = adapter block pointer. | |
5260 | * | |
5261 | * Return: | |
5262 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
5263 | * | |
5264 | * Context: | |
5265 | * Kernel context. | |
5266 | */ | |
5267 | int | |
5268 | qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) | |
5269 | { | |
5270 | int ret; | |
5271 | fc_port_t *fcport; | |
5272 | ||
5273 | ret = QLA_FUNCTION_FAILED; | |
5274 | /* We need to set priority for all logged in ports */ | |
5275 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
5276 | ret = qla24xx_update_fcport_fcp_prio(vha, fcport); | |
5277 | ||
5278 | return ret; | |
5279 | } |