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Commit | Line | Data |
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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> | |
0107109e | 11 | #include <linux/vmalloc.h> |
1da177e4 LT |
12 | |
13 | #include "qla_devtbl.h" | |
14 | ||
4e08df3f DM |
15 | #ifdef CONFIG_SPARC |
16 | #include <asm/prom.h> | |
4e08df3f DM |
17 | #endif |
18 | ||
1da177e4 LT |
19 | /* |
20 | * QLogic ISP2x00 Hardware Support Function Prototypes. | |
21 | */ | |
1da177e4 | 22 | static int qla2x00_isp_firmware(scsi_qla_host_t *); |
1da177e4 | 23 | static int qla2x00_setup_chip(scsi_qla_host_t *); |
1da177e4 LT |
24 | static int qla2x00_init_rings(scsi_qla_host_t *); |
25 | static int qla2x00_fw_ready(scsi_qla_host_t *); | |
26 | static int qla2x00_configure_hba(scsi_qla_host_t *); | |
1da177e4 LT |
27 | static int qla2x00_configure_loop(scsi_qla_host_t *); |
28 | static int qla2x00_configure_local_loop(scsi_qla_host_t *); | |
1da177e4 LT |
29 | static int qla2x00_configure_fabric(scsi_qla_host_t *); |
30 | static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); | |
31 | static int qla2x00_device_resync(scsi_qla_host_t *); | |
32 | static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, | |
33 | uint16_t *); | |
1da177e4 LT |
34 | |
35 | static int qla2x00_restart_isp(scsi_qla_host_t *); | |
1da177e4 | 36 | |
e315cd28 | 37 | static int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); |
413975a0 | 38 | |
4d4df193 HK |
39 | static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); |
40 | static int qla84xx_init_chip(scsi_qla_host_t *); | |
73208dfd | 41 | static int qla25xx_init_queues(struct qla_hw_data *); |
4d4df193 | 42 | |
ac280b67 AV |
43 | /* SRB Extensions ---------------------------------------------------------- */ |
44 | ||
45 | static void | |
46 | qla2x00_ctx_sp_timeout(unsigned long __data) | |
47 | { | |
48 | srb_t *sp = (srb_t *)__data; | |
49 | struct srb_ctx *ctx; | |
50 | fc_port_t *fcport = sp->fcport; | |
51 | struct qla_hw_data *ha = fcport->vha->hw; | |
52 | struct req_que *req; | |
53 | unsigned long flags; | |
54 | ||
55 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
56 | req = ha->req_q_map[0]; | |
57 | req->outstanding_cmds[sp->handle] = NULL; | |
58 | ctx = sp->ctx; | |
59 | ctx->timeout(sp); | |
60 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
61 | ||
62 | ctx->free(sp); | |
63 | } | |
64 | ||
65 | static void | |
66 | qla2x00_ctx_sp_free(srb_t *sp) | |
67 | { | |
68 | struct srb_ctx *ctx = sp->ctx; | |
69 | ||
70 | kfree(ctx); | |
71 | mempool_free(sp, sp->fcport->vha->hw->srb_mempool); | |
72 | } | |
73 | ||
74 | inline srb_t * | |
75 | qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size, | |
76 | unsigned long tmo) | |
77 | { | |
78 | srb_t *sp; | |
79 | struct qla_hw_data *ha = vha->hw; | |
80 | struct srb_ctx *ctx; | |
81 | ||
82 | sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); | |
83 | if (!sp) | |
84 | goto done; | |
85 | ctx = kzalloc(size, GFP_KERNEL); | |
86 | if (!ctx) { | |
87 | mempool_free(sp, ha->srb_mempool); | |
88 | goto done; | |
89 | } | |
90 | ||
91 | memset(sp, 0, sizeof(*sp)); | |
92 | sp->fcport = fcport; | |
93 | sp->ctx = ctx; | |
94 | ctx->free = qla2x00_ctx_sp_free; | |
95 | ||
96 | init_timer(&ctx->timer); | |
97 | if (!tmo) | |
98 | goto done; | |
99 | ctx->timer.expires = jiffies + tmo * HZ; | |
100 | ctx->timer.data = (unsigned long)sp; | |
101 | ctx->timer.function = qla2x00_ctx_sp_timeout; | |
102 | add_timer(&ctx->timer); | |
103 | done: | |
104 | return sp; | |
105 | } | |
106 | ||
107 | /* Asynchronous Login/Logout Routines -------------------------------------- */ | |
108 | ||
109 | #define ELS_TMO_2_RATOV(ha) ((ha)->r_a_tov / 10 * 2) | |
110 | ||
111 | static void | |
112 | qla2x00_async_logio_timeout(srb_t *sp) | |
113 | { | |
114 | fc_port_t *fcport = sp->fcport; | |
115 | struct srb_logio *lio = sp->ctx; | |
116 | ||
117 | DEBUG2(printk(KERN_WARNING | |
118 | "scsi(%ld:%x): Async-%s timeout.\n", | |
119 | fcport->vha->host_no, sp->handle, | |
120 | lio->ctx.type == SRB_LOGIN_CMD ? "login": "logout")); | |
121 | ||
122 | if (lio->ctx.type == SRB_LOGIN_CMD) | |
123 | qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); | |
124 | } | |
125 | ||
126 | int | |
127 | qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, | |
128 | uint16_t *data) | |
129 | { | |
130 | struct qla_hw_data *ha = vha->hw; | |
131 | srb_t *sp; | |
132 | struct srb_logio *lio; | |
133 | int rval; | |
134 | ||
135 | rval = QLA_FUNCTION_FAILED; | |
136 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio), | |
137 | ELS_TMO_2_RATOV(ha) + 2); | |
138 | if (!sp) | |
139 | goto done; | |
140 | ||
141 | lio = sp->ctx; | |
142 | lio->ctx.type = SRB_LOGIN_CMD; | |
143 | lio->ctx.timeout = qla2x00_async_logio_timeout; | |
144 | lio->flags |= SRB_LOGIN_COND_PLOGI; | |
145 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) | |
146 | lio->flags |= SRB_LOGIN_RETRIED; | |
147 | rval = qla2x00_start_sp(sp); | |
148 | if (rval != QLA_SUCCESS) | |
149 | goto done_free_sp; | |
150 | ||
151 | DEBUG2(printk(KERN_DEBUG | |
152 | "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x " | |
153 | "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id, | |
154 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
155 | fcport->login_retry)); | |
156 | return rval; | |
157 | ||
158 | done_free_sp: | |
159 | del_timer_sync(&lio->ctx.timer); | |
160 | lio->ctx.free(sp); | |
161 | done: | |
162 | return rval; | |
163 | } | |
164 | ||
165 | int | |
166 | qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) | |
167 | { | |
168 | struct qla_hw_data *ha = vha->hw; | |
169 | srb_t *sp; | |
170 | struct srb_logio *lio; | |
171 | int rval; | |
172 | ||
173 | rval = QLA_FUNCTION_FAILED; | |
174 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio), | |
175 | ELS_TMO_2_RATOV(ha) + 2); | |
176 | if (!sp) | |
177 | goto done; | |
178 | ||
179 | lio = sp->ctx; | |
180 | lio->ctx.type = SRB_LOGOUT_CMD; | |
181 | lio->ctx.timeout = qla2x00_async_logio_timeout; | |
182 | rval = qla2x00_start_sp(sp); | |
183 | if (rval != QLA_SUCCESS) | |
184 | goto done_free_sp; | |
185 | ||
186 | DEBUG2(printk(KERN_DEBUG | |
187 | "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n", | |
188 | fcport->vha->host_no, sp->handle, fcport->loop_id, | |
189 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
190 | return rval; | |
191 | ||
192 | done_free_sp: | |
193 | del_timer_sync(&lio->ctx.timer); | |
194 | lio->ctx.free(sp); | |
195 | done: | |
196 | return rval; | |
197 | } | |
198 | ||
199 | int | |
200 | qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, | |
201 | uint16_t *data) | |
202 | { | |
203 | int rval; | |
204 | uint8_t opts = 0; | |
205 | ||
206 | switch (data[0]) { | |
207 | case MBS_COMMAND_COMPLETE: | |
208 | if (fcport->flags & FCF_TAPE_PRESENT) | |
209 | opts |= BIT_1; | |
210 | rval = qla2x00_get_port_database(vha, fcport, opts); | |
211 | if (rval != QLA_SUCCESS) | |
212 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
213 | else | |
214 | qla2x00_update_fcport(vha, fcport); | |
215 | break; | |
216 | case MBS_COMMAND_ERROR: | |
217 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) | |
218 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
219 | else | |
220 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
221 | break; | |
222 | case MBS_PORT_ID_USED: | |
223 | fcport->loop_id = data[1]; | |
224 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
225 | break; | |
226 | case MBS_LOOP_ID_USED: | |
227 | fcport->loop_id++; | |
228 | rval = qla2x00_find_new_loop_id(vha, fcport); | |
229 | if (rval != QLA_SUCCESS) { | |
230 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
231 | break; | |
232 | } | |
233 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
234 | break; | |
235 | } | |
236 | return QLA_SUCCESS; | |
237 | } | |
238 | ||
239 | int | |
240 | qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, | |
241 | uint16_t *data) | |
242 | { | |
243 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
244 | return QLA_SUCCESS; | |
245 | } | |
246 | ||
1da177e4 LT |
247 | /****************************************************************************/ |
248 | /* QLogic ISP2x00 Hardware Support Functions. */ | |
249 | /****************************************************************************/ | |
250 | ||
251 | /* | |
252 | * qla2x00_initialize_adapter | |
253 | * Initialize board. | |
254 | * | |
255 | * Input: | |
256 | * ha = adapter block pointer. | |
257 | * | |
258 | * Returns: | |
259 | * 0 = success | |
260 | */ | |
261 | int | |
e315cd28 | 262 | qla2x00_initialize_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
263 | { |
264 | int rval; | |
e315cd28 | 265 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 266 | struct req_que *req = ha->req_q_map[0]; |
2533cf67 | 267 | |
1da177e4 | 268 | /* Clear adapter flags. */ |
e315cd28 | 269 | vha->flags.online = 0; |
2533cf67 | 270 | ha->flags.chip_reset_done = 0; |
e315cd28 AC |
271 | vha->flags.reset_active = 0; |
272 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
273 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
274 | vha->device_flags = DFLG_NO_CABLE; | |
275 | vha->dpc_flags = 0; | |
276 | vha->flags.management_server_logged_in = 0; | |
277 | vha->marker_needed = 0; | |
1da177e4 LT |
278 | ha->isp_abort_cnt = 0; |
279 | ha->beacon_blink_led = 0; | |
e315cd28 | 280 | set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); |
1da177e4 | 281 | |
73208dfd AC |
282 | set_bit(0, ha->req_qid_map); |
283 | set_bit(0, ha->rsp_qid_map); | |
284 | ||
0107109e | 285 | qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); |
e315cd28 | 286 | rval = ha->isp_ops->pci_config(vha); |
1da177e4 | 287 | if (rval) { |
7c98a046 | 288 | DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", |
e315cd28 | 289 | vha->host_no)); |
1da177e4 LT |
290 | return (rval); |
291 | } | |
292 | ||
e315cd28 | 293 | ha->isp_ops->reset_chip(vha); |
1da177e4 | 294 | |
e315cd28 | 295 | rval = qla2xxx_get_flash_info(vha); |
c00d8994 AV |
296 | if (rval) { |
297 | DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", | |
e315cd28 | 298 | vha->host_no)); |
c00d8994 AV |
299 | return (rval); |
300 | } | |
301 | ||
73208dfd | 302 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 303 | |
1da177e4 | 304 | qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); |
0107109e | 305 | |
e315cd28 | 306 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 307 | |
d4c760c2 AV |
308 | if (ha->flags.disable_serdes) { |
309 | /* Mask HBA via NVRAM settings? */ | |
310 | qla_printk(KERN_INFO, ha, "Masking HBA WWPN " | |
311 | "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", | |
e315cd28 AC |
312 | vha->port_name[0], vha->port_name[1], |
313 | vha->port_name[2], vha->port_name[3], | |
314 | vha->port_name[4], vha->port_name[5], | |
315 | vha->port_name[6], vha->port_name[7]); | |
d4c760c2 AV |
316 | return QLA_FUNCTION_FAILED; |
317 | } | |
318 | ||
1da177e4 LT |
319 | qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); |
320 | ||
e315cd28 AC |
321 | if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { |
322 | rval = ha->isp_ops->chip_diag(vha); | |
d19044c3 AV |
323 | if (rval) |
324 | return (rval); | |
e315cd28 | 325 | rval = qla2x00_setup_chip(vha); |
d19044c3 AV |
326 | if (rval) |
327 | return (rval); | |
1da177e4 | 328 | } |
4d4df193 | 329 | if (IS_QLA84XX(ha)) { |
e315cd28 | 330 | ha->cs84xx = qla84xx_get_chip(vha); |
4d4df193 HK |
331 | if (!ha->cs84xx) { |
332 | qla_printk(KERN_ERR, ha, | |
333 | "Unable to configure ISP84XX.\n"); | |
334 | return QLA_FUNCTION_FAILED; | |
335 | } | |
336 | } | |
e315cd28 | 337 | rval = qla2x00_init_rings(vha); |
2533cf67 | 338 | ha->flags.chip_reset_done = 1; |
1da177e4 LT |
339 | |
340 | return (rval); | |
341 | } | |
342 | ||
343 | /** | |
abbd8870 | 344 | * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. |
1da177e4 LT |
345 | * @ha: HA context |
346 | * | |
347 | * Returns 0 on success. | |
348 | */ | |
abbd8870 | 349 | int |
e315cd28 | 350 | qla2100_pci_config(scsi_qla_host_t *vha) |
1da177e4 | 351 | { |
a157b101 | 352 | uint16_t w; |
abbd8870 | 353 | unsigned long flags; |
e315cd28 | 354 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 355 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 356 | |
1da177e4 | 357 | pci_set_master(ha->pdev); |
af6177d8 | 358 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 359 | |
1da177e4 | 360 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 361 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
abbd8870 AV |
362 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
363 | ||
737faece | 364 | pci_disable_rom(ha->pdev); |
1da177e4 LT |
365 | |
366 | /* Get PCI bus information. */ | |
367 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 368 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
1da177e4 LT |
369 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
370 | ||
abbd8870 AV |
371 | return QLA_SUCCESS; |
372 | } | |
1da177e4 | 373 | |
abbd8870 AV |
374 | /** |
375 | * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. | |
376 | * @ha: HA context | |
377 | * | |
378 | * Returns 0 on success. | |
379 | */ | |
380 | int | |
e315cd28 | 381 | qla2300_pci_config(scsi_qla_host_t *vha) |
abbd8870 | 382 | { |
a157b101 | 383 | uint16_t w; |
abbd8870 AV |
384 | unsigned long flags = 0; |
385 | uint32_t cnt; | |
e315cd28 | 386 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 387 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 388 | |
abbd8870 | 389 | pci_set_master(ha->pdev); |
af6177d8 | 390 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 391 | |
abbd8870 | 392 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 393 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
1da177e4 | 394 | |
abbd8870 AV |
395 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
396 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
a157b101 | 397 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
1da177e4 | 398 | |
abbd8870 AV |
399 | /* |
400 | * If this is a 2300 card and not 2312, reset the | |
401 | * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, | |
402 | * the 2310 also reports itself as a 2300 so we need to get the | |
403 | * fb revision level -- a 6 indicates it really is a 2300 and | |
404 | * not a 2310. | |
405 | */ | |
406 | if (IS_QLA2300(ha)) { | |
407 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 408 | |
abbd8870 | 409 | /* Pause RISC. */ |
3d71644c | 410 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); |
abbd8870 | 411 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 412 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) |
abbd8870 | 413 | break; |
1da177e4 | 414 | |
abbd8870 AV |
415 | udelay(10); |
416 | } | |
1da177e4 | 417 | |
abbd8870 | 418 | /* Select FPM registers. */ |
3d71644c AV |
419 | WRT_REG_WORD(®->ctrl_status, 0x20); |
420 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
421 | |
422 | /* Get the fb rev level */ | |
3d71644c | 423 | ha->fb_rev = RD_FB_CMD_REG(ha, reg); |
abbd8870 AV |
424 | |
425 | if (ha->fb_rev == FPM_2300) | |
a157b101 | 426 | pci_clear_mwi(ha->pdev); |
abbd8870 AV |
427 | |
428 | /* Deselect FPM registers. */ | |
3d71644c AV |
429 | WRT_REG_WORD(®->ctrl_status, 0x0); |
430 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
431 | |
432 | /* Release RISC module. */ | |
3d71644c | 433 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); |
abbd8870 | 434 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 435 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) |
abbd8870 AV |
436 | break; |
437 | ||
438 | udelay(10); | |
1da177e4 | 439 | } |
1da177e4 | 440 | |
abbd8870 AV |
441 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
442 | } | |
1da177e4 | 443 | |
abbd8870 AV |
444 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); |
445 | ||
737faece | 446 | pci_disable_rom(ha->pdev); |
1da177e4 | 447 | |
abbd8870 AV |
448 | /* Get PCI bus information. */ |
449 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 450 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
abbd8870 AV |
451 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
452 | ||
453 | return QLA_SUCCESS; | |
1da177e4 LT |
454 | } |
455 | ||
0107109e AV |
456 | /** |
457 | * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. | |
458 | * @ha: HA context | |
459 | * | |
460 | * Returns 0 on success. | |
461 | */ | |
462 | int | |
e315cd28 | 463 | qla24xx_pci_config(scsi_qla_host_t *vha) |
0107109e | 464 | { |
a157b101 | 465 | uint16_t w; |
0107109e | 466 | unsigned long flags = 0; |
e315cd28 | 467 | struct qla_hw_data *ha = vha->hw; |
0107109e | 468 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
0107109e AV |
469 | |
470 | pci_set_master(ha->pdev); | |
af6177d8 | 471 | pci_try_set_mwi(ha->pdev); |
0107109e AV |
472 | |
473 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
a157b101 | 474 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
0107109e AV |
475 | w &= ~PCI_COMMAND_INTX_DISABLE; |
476 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
477 | ||
478 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); | |
479 | ||
480 | /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ | |
f85ec187 AV |
481 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) |
482 | pcix_set_mmrbc(ha->pdev, 2048); | |
0107109e AV |
483 | |
484 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
f85ec187 AV |
485 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) |
486 | pcie_set_readrq(ha->pdev, 2048); | |
0107109e | 487 | |
737faece | 488 | pci_disable_rom(ha->pdev); |
0107109e | 489 | |
44c10138 | 490 | ha->chip_revision = ha->pdev->revision; |
a8488abe | 491 | |
0107109e AV |
492 | /* Get PCI bus information. */ |
493 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
494 | ha->pci_attr = RD_REG_DWORD(®->ctrl_status); | |
495 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
496 | ||
497 | return QLA_SUCCESS; | |
498 | } | |
499 | ||
c3a2f0df AV |
500 | /** |
501 | * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. | |
502 | * @ha: HA context | |
503 | * | |
504 | * Returns 0 on success. | |
505 | */ | |
506 | int | |
e315cd28 | 507 | qla25xx_pci_config(scsi_qla_host_t *vha) |
c3a2f0df AV |
508 | { |
509 | uint16_t w; | |
e315cd28 | 510 | struct qla_hw_data *ha = vha->hw; |
c3a2f0df AV |
511 | |
512 | pci_set_master(ha->pdev); | |
513 | pci_try_set_mwi(ha->pdev); | |
514 | ||
515 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
516 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); | |
517 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
518 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
519 | ||
520 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
521 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) | |
522 | pcie_set_readrq(ha->pdev, 2048); | |
523 | ||
737faece | 524 | pci_disable_rom(ha->pdev); |
c3a2f0df AV |
525 | |
526 | ha->chip_revision = ha->pdev->revision; | |
527 | ||
528 | return QLA_SUCCESS; | |
529 | } | |
530 | ||
1da177e4 LT |
531 | /** |
532 | * qla2x00_isp_firmware() - Choose firmware image. | |
533 | * @ha: HA context | |
534 | * | |
535 | * Returns 0 on success. | |
536 | */ | |
537 | static int | |
e315cd28 | 538 | qla2x00_isp_firmware(scsi_qla_host_t *vha) |
1da177e4 LT |
539 | { |
540 | int rval; | |
42e421b1 AV |
541 | uint16_t loop_id, topo, sw_cap; |
542 | uint8_t domain, area, al_pa; | |
e315cd28 | 543 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
544 | |
545 | /* Assume loading risc code */ | |
fa2a1ce5 | 546 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
547 | |
548 | if (ha->flags.disable_risc_code_load) { | |
549 | DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", | |
e315cd28 | 550 | vha->host_no)); |
1da177e4 LT |
551 | qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); |
552 | ||
553 | /* Verify checksum of loaded RISC code. */ | |
e315cd28 | 554 | rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); |
42e421b1 AV |
555 | if (rval == QLA_SUCCESS) { |
556 | /* And, verify we are not in ROM code. */ | |
e315cd28 | 557 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, |
42e421b1 AV |
558 | &area, &domain, &topo, &sw_cap); |
559 | } | |
1da177e4 LT |
560 | } |
561 | ||
562 | if (rval) { | |
563 | DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", | |
e315cd28 | 564 | vha->host_no)); |
1da177e4 LT |
565 | } |
566 | ||
567 | return (rval); | |
568 | } | |
569 | ||
570 | /** | |
571 | * qla2x00_reset_chip() - Reset ISP chip. | |
572 | * @ha: HA context | |
573 | * | |
574 | * Returns 0 on success. | |
575 | */ | |
abbd8870 | 576 | void |
e315cd28 | 577 | qla2x00_reset_chip(scsi_qla_host_t *vha) |
1da177e4 LT |
578 | { |
579 | unsigned long flags = 0; | |
e315cd28 | 580 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 581 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 582 | uint32_t cnt; |
1da177e4 LT |
583 | uint16_t cmd; |
584 | ||
fd34f556 | 585 | ha->isp_ops->disable_intrs(ha); |
1da177e4 LT |
586 | |
587 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
588 | ||
589 | /* Turn off master enable */ | |
590 | cmd = 0; | |
591 | pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); | |
592 | cmd &= ~PCI_COMMAND_MASTER; | |
593 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
594 | ||
595 | if (!IS_QLA2100(ha)) { | |
596 | /* Pause RISC. */ | |
597 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); | |
598 | if (IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
599 | for (cnt = 0; cnt < 30000; cnt++) { | |
600 | if ((RD_REG_WORD(®->hccr) & | |
601 | HCCR_RISC_PAUSE) != 0) | |
602 | break; | |
603 | udelay(100); | |
604 | } | |
605 | } else { | |
606 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
607 | udelay(10); | |
608 | } | |
609 | ||
610 | /* Select FPM registers. */ | |
611 | WRT_REG_WORD(®->ctrl_status, 0x20); | |
612 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
613 | ||
614 | /* FPM Soft Reset. */ | |
615 | WRT_REG_WORD(®->fpm_diag_config, 0x100); | |
616 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
617 | ||
618 | /* Toggle Fpm Reset. */ | |
619 | if (!IS_QLA2200(ha)) { | |
620 | WRT_REG_WORD(®->fpm_diag_config, 0x0); | |
621 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
622 | } | |
623 | ||
624 | /* Select frame buffer registers. */ | |
625 | WRT_REG_WORD(®->ctrl_status, 0x10); | |
626 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
627 | ||
628 | /* Reset frame buffer FIFOs. */ | |
629 | if (IS_QLA2200(ha)) { | |
630 | WRT_FB_CMD_REG(ha, reg, 0xa000); | |
631 | RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ | |
632 | } else { | |
633 | WRT_FB_CMD_REG(ha, reg, 0x00fc); | |
634 | ||
635 | /* Read back fb_cmd until zero or 3 seconds max */ | |
636 | for (cnt = 0; cnt < 3000; cnt++) { | |
637 | if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) | |
638 | break; | |
639 | udelay(100); | |
640 | } | |
641 | } | |
642 | ||
643 | /* Select RISC module registers. */ | |
644 | WRT_REG_WORD(®->ctrl_status, 0); | |
645 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
646 | ||
647 | /* Reset RISC processor. */ | |
648 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
649 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
650 | ||
651 | /* Release RISC processor. */ | |
652 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
653 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
654 | } | |
655 | ||
656 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
657 | WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); | |
658 | ||
659 | /* Reset ISP chip. */ | |
660 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
661 | ||
662 | /* Wait for RISC to recover from reset. */ | |
663 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
664 | /* | |
665 | * It is necessary to for a delay here since the card doesn't | |
666 | * respond to PCI reads during a reset. On some architectures | |
667 | * this will result in an MCA. | |
668 | */ | |
669 | udelay(20); | |
670 | for (cnt = 30000; cnt; cnt--) { | |
671 | if ((RD_REG_WORD(®->ctrl_status) & | |
672 | CSR_ISP_SOFT_RESET) == 0) | |
673 | break; | |
674 | udelay(100); | |
675 | } | |
676 | } else | |
677 | udelay(10); | |
678 | ||
679 | /* Reset RISC processor. */ | |
680 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
681 | ||
682 | WRT_REG_WORD(®->semaphore, 0); | |
683 | ||
684 | /* Release RISC processor. */ | |
685 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
686 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
687 | ||
688 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
689 | for (cnt = 0; cnt < 30000; cnt++) { | |
ffb39f03 | 690 | if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) |
1da177e4 | 691 | break; |
1da177e4 LT |
692 | |
693 | udelay(100); | |
694 | } | |
695 | } else | |
696 | udelay(100); | |
697 | ||
698 | /* Turn on master enable */ | |
699 | cmd |= PCI_COMMAND_MASTER; | |
700 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
701 | ||
702 | /* Disable RISC pause on FPM parity error. */ | |
703 | if (!IS_QLA2100(ha)) { | |
704 | WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); | |
705 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
706 | } | |
707 | ||
708 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
709 | } | |
710 | ||
0107109e | 711 | /** |
88c26663 | 712 | * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. |
0107109e AV |
713 | * @ha: HA context |
714 | * | |
715 | * Returns 0 on success. | |
716 | */ | |
88c26663 | 717 | static inline void |
e315cd28 | 718 | qla24xx_reset_risc(scsi_qla_host_t *vha) |
0107109e AV |
719 | { |
720 | unsigned long flags = 0; | |
e315cd28 | 721 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
722 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
723 | uint32_t cnt, d2; | |
335a1cc9 | 724 | uint16_t wd; |
0107109e | 725 | |
0107109e AV |
726 | spin_lock_irqsave(&ha->hardware_lock, flags); |
727 | ||
728 | /* Reset RISC. */ | |
729 | WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
730 | for (cnt = 0; cnt < 30000; cnt++) { | |
731 | if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) | |
732 | break; | |
733 | ||
734 | udelay(10); | |
735 | } | |
736 | ||
737 | WRT_REG_DWORD(®->ctrl_status, | |
738 | CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
335a1cc9 | 739 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); |
88c26663 | 740 | |
335a1cc9 | 741 | udelay(100); |
88c26663 | 742 | /* Wait for firmware to complete NVRAM accesses. */ |
88c26663 AV |
743 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); |
744 | for (cnt = 10000 ; cnt && d2; cnt--) { | |
745 | udelay(5); | |
746 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
747 | barrier(); | |
748 | } | |
749 | ||
335a1cc9 | 750 | /* Wait for soft-reset to complete. */ |
0107109e AV |
751 | d2 = RD_REG_DWORD(®->ctrl_status); |
752 | for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { | |
753 | udelay(5); | |
754 | d2 = RD_REG_DWORD(®->ctrl_status); | |
755 | barrier(); | |
756 | } | |
757 | ||
758 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
759 | RD_REG_DWORD(®->hccr); | |
760 | ||
761 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
762 | RD_REG_DWORD(®->hccr); | |
763 | ||
764 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); | |
765 | RD_REG_DWORD(®->hccr); | |
766 | ||
767 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
768 | for (cnt = 6000000 ; cnt && d2; cnt--) { | |
769 | udelay(5); | |
770 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
771 | barrier(); | |
772 | } | |
773 | ||
774 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
124f85e6 AV |
775 | |
776 | if (IS_NOPOLLING_TYPE(ha)) | |
777 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
778 | } |
779 | ||
88c26663 AV |
780 | /** |
781 | * qla24xx_reset_chip() - Reset ISP24xx chip. | |
782 | * @ha: HA context | |
783 | * | |
784 | * Returns 0 on success. | |
785 | */ | |
786 | void | |
e315cd28 | 787 | qla24xx_reset_chip(scsi_qla_host_t *vha) |
88c26663 | 788 | { |
e315cd28 | 789 | struct qla_hw_data *ha = vha->hw; |
fd34f556 | 790 | ha->isp_ops->disable_intrs(ha); |
88c26663 AV |
791 | |
792 | /* Perform RISC reset. */ | |
e315cd28 | 793 | qla24xx_reset_risc(vha); |
88c26663 AV |
794 | } |
795 | ||
1da177e4 LT |
796 | /** |
797 | * qla2x00_chip_diag() - Test chip for proper operation. | |
798 | * @ha: HA context | |
799 | * | |
800 | * Returns 0 on success. | |
801 | */ | |
abbd8870 | 802 | int |
e315cd28 | 803 | qla2x00_chip_diag(scsi_qla_host_t *vha) |
1da177e4 LT |
804 | { |
805 | int rval; | |
e315cd28 | 806 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 807 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
808 | unsigned long flags = 0; |
809 | uint16_t data; | |
810 | uint32_t cnt; | |
811 | uint16_t mb[5]; | |
73208dfd | 812 | struct req_que *req = ha->req_q_map[0]; |
1da177e4 LT |
813 | |
814 | /* Assume a failed state */ | |
815 | rval = QLA_FUNCTION_FAILED; | |
816 | ||
817 | DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", | |
e315cd28 | 818 | vha->host_no, (u_long)®->flash_address)); |
1da177e4 LT |
819 | |
820 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
821 | ||
822 | /* Reset ISP chip. */ | |
823 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
824 | ||
825 | /* | |
826 | * We need to have a delay here since the card will not respond while | |
827 | * in reset causing an MCA on some architectures. | |
828 | */ | |
829 | udelay(20); | |
830 | data = qla2x00_debounce_register(®->ctrl_status); | |
831 | for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { | |
832 | udelay(5); | |
833 | data = RD_REG_WORD(®->ctrl_status); | |
834 | barrier(); | |
835 | } | |
836 | ||
837 | if (!cnt) | |
838 | goto chip_diag_failed; | |
839 | ||
840 | DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", | |
7640335e | 841 | vha->host_no)); |
1da177e4 LT |
842 | |
843 | /* Reset RISC processor. */ | |
844 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
845 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
846 | ||
847 | /* Workaround for QLA2312 PCI parity error */ | |
848 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
849 | data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); | |
850 | for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { | |
851 | udelay(5); | |
852 | data = RD_MAILBOX_REG(ha, reg, 0); | |
fa2a1ce5 | 853 | barrier(); |
1da177e4 LT |
854 | } |
855 | } else | |
856 | udelay(10); | |
857 | ||
858 | if (!cnt) | |
859 | goto chip_diag_failed; | |
860 | ||
861 | /* Check product ID of chip */ | |
7640335e | 862 | DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); |
1da177e4 LT |
863 | |
864 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
865 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
866 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
867 | mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); | |
868 | if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || | |
869 | mb[3] != PROD_ID_3) { | |
870 | qla_printk(KERN_WARNING, ha, | |
871 | "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); | |
872 | ||
873 | goto chip_diag_failed; | |
874 | } | |
875 | ha->product_id[0] = mb[1]; | |
876 | ha->product_id[1] = mb[2]; | |
877 | ha->product_id[2] = mb[3]; | |
878 | ha->product_id[3] = mb[4]; | |
879 | ||
880 | /* Adjust fw RISC transfer size */ | |
73208dfd | 881 | if (req->length > 1024) |
1da177e4 LT |
882 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; |
883 | else | |
884 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * | |
73208dfd | 885 | req->length; |
1da177e4 LT |
886 | |
887 | if (IS_QLA2200(ha) && | |
888 | RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { | |
889 | /* Limit firmware transfer size with a 2200A */ | |
890 | DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", | |
e315cd28 | 891 | vha->host_no)); |
1da177e4 | 892 | |
ea5b6382 | 893 | ha->device_type |= DT_ISP2200A; |
1da177e4 LT |
894 | ha->fw_transfer_size = 128; |
895 | } | |
896 | ||
897 | /* Wrap Incoming Mailboxes Test. */ | |
898 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
899 | ||
e315cd28 AC |
900 | DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); |
901 | rval = qla2x00_mbx_reg_test(vha); | |
1da177e4 LT |
902 | if (rval) { |
903 | DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", | |
e315cd28 | 904 | vha->host_no)); |
1da177e4 LT |
905 | qla_printk(KERN_WARNING, ha, |
906 | "Failed mailbox send register test\n"); | |
907 | } | |
908 | else { | |
909 | /* Flag a successful rval */ | |
910 | rval = QLA_SUCCESS; | |
911 | } | |
912 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
913 | ||
914 | chip_diag_failed: | |
915 | if (rval) | |
916 | DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " | |
e315cd28 | 917 | "****\n", vha->host_no)); |
1da177e4 LT |
918 | |
919 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
920 | ||
921 | return (rval); | |
922 | } | |
923 | ||
0107109e AV |
924 | /** |
925 | * qla24xx_chip_diag() - Test ISP24xx for proper operation. | |
926 | * @ha: HA context | |
927 | * | |
928 | * Returns 0 on success. | |
929 | */ | |
930 | int | |
e315cd28 | 931 | qla24xx_chip_diag(scsi_qla_host_t *vha) |
0107109e AV |
932 | { |
933 | int rval; | |
e315cd28 | 934 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 935 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 936 | |
73208dfd | 937 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; |
0107109e | 938 | |
e315cd28 | 939 | rval = qla2x00_mbx_reg_test(vha); |
0107109e AV |
940 | if (rval) { |
941 | DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", | |
e315cd28 | 942 | vha->host_no)); |
0107109e AV |
943 | qla_printk(KERN_WARNING, ha, |
944 | "Failed mailbox send register test\n"); | |
945 | } else { | |
946 | /* Flag a successful rval */ | |
947 | rval = QLA_SUCCESS; | |
948 | } | |
949 | ||
950 | return rval; | |
951 | } | |
952 | ||
a7a167bf | 953 | void |
e315cd28 | 954 | qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) |
0107109e | 955 | { |
a7a167bf AV |
956 | int rval; |
957 | uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, | |
73208dfd | 958 | eft_size, fce_size, mq_size; |
df613b96 AV |
959 | dma_addr_t tc_dma; |
960 | void *tc; | |
e315cd28 | 961 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
962 | struct req_que *req = ha->req_q_map[0]; |
963 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
a7a167bf AV |
964 | |
965 | if (ha->fw_dump) { | |
966 | qla_printk(KERN_WARNING, ha, | |
967 | "Firmware dump previously allocated.\n"); | |
968 | return; | |
969 | } | |
d4e3e04d | 970 | |
0107109e | 971 | ha->fw_dumped = 0; |
73208dfd | 972 | fixed_size = mem_size = eft_size = fce_size = mq_size = 0; |
d4e3e04d | 973 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { |
a7a167bf | 974 | fixed_size = sizeof(struct qla2100_fw_dump); |
d4e3e04d | 975 | } else if (IS_QLA23XX(ha)) { |
a7a167bf AV |
976 | fixed_size = offsetof(struct qla2300_fw_dump, data_ram); |
977 | mem_size = (ha->fw_memory_size - 0x11000 + 1) * | |
978 | sizeof(uint16_t); | |
e428924c | 979 | } else if (IS_FWI2_CAPABLE(ha)) { |
3a03eb79 AV |
980 | if (IS_QLA81XX(ha)) |
981 | fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); | |
982 | else if (IS_QLA25XX(ha)) | |
983 | fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); | |
984 | else | |
985 | fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); | |
a7a167bf AV |
986 | mem_size = (ha->fw_memory_size - 0x100000 + 1) * |
987 | sizeof(uint32_t); | |
73208dfd AC |
988 | if (ha->mqenable) |
989 | mq_size = sizeof(struct qla2xxx_mq_chain); | |
df613b96 | 990 | /* Allocate memory for Fibre Channel Event Buffer. */ |
3a03eb79 | 991 | if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) |
436a7b11 | 992 | goto try_eft; |
df613b96 AV |
993 | |
994 | tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, | |
995 | GFP_KERNEL); | |
996 | if (!tc) { | |
997 | qla_printk(KERN_WARNING, ha, "Unable to allocate " | |
998 | "(%d KB) for FCE.\n", FCE_SIZE / 1024); | |
17d98630 | 999 | goto try_eft; |
df613b96 AV |
1000 | } |
1001 | ||
1002 | memset(tc, 0, FCE_SIZE); | |
e315cd28 | 1003 | rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, |
df613b96 AV |
1004 | ha->fce_mb, &ha->fce_bufs); |
1005 | if (rval) { | |
1006 | qla_printk(KERN_WARNING, ha, "Unable to initialize " | |
1007 | "FCE (%d).\n", rval); | |
1008 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, | |
1009 | tc_dma); | |
1010 | ha->flags.fce_enabled = 0; | |
17d98630 | 1011 | goto try_eft; |
df613b96 AV |
1012 | } |
1013 | ||
1014 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", | |
1015 | FCE_SIZE / 1024); | |
1016 | ||
7d9dade3 | 1017 | fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; |
df613b96 AV |
1018 | ha->flags.fce_enabled = 1; |
1019 | ha->fce_dma = tc_dma; | |
1020 | ha->fce = tc; | |
436a7b11 AV |
1021 | try_eft: |
1022 | /* Allocate memory for Extended Trace Buffer. */ | |
1023 | tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, | |
1024 | GFP_KERNEL); | |
1025 | if (!tc) { | |
1026 | qla_printk(KERN_WARNING, ha, "Unable to allocate " | |
1027 | "(%d KB) for EFT.\n", EFT_SIZE / 1024); | |
1028 | goto cont_alloc; | |
1029 | } | |
1030 | ||
1031 | memset(tc, 0, EFT_SIZE); | |
e315cd28 | 1032 | rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); |
436a7b11 AV |
1033 | if (rval) { |
1034 | qla_printk(KERN_WARNING, ha, "Unable to initialize " | |
1035 | "EFT (%d).\n", rval); | |
1036 | dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, | |
1037 | tc_dma); | |
1038 | goto cont_alloc; | |
1039 | } | |
1040 | ||
1041 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", | |
1042 | EFT_SIZE / 1024); | |
1043 | ||
1044 | eft_size = EFT_SIZE; | |
1045 | ha->eft_dma = tc_dma; | |
1046 | ha->eft = tc; | |
d4e3e04d | 1047 | } |
a7a167bf | 1048 | cont_alloc: |
73208dfd AC |
1049 | req_q_size = req->length * sizeof(request_t); |
1050 | rsp_q_size = rsp->length * sizeof(response_t); | |
a7a167bf AV |
1051 | |
1052 | dump_size = offsetof(struct qla2xxx_fw_dump, isp); | |
2afa19a9 | 1053 | dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; |
bb99de67 AV |
1054 | ha->chain_offset = dump_size; |
1055 | dump_size += mq_size + fce_size; | |
d4e3e04d AV |
1056 | |
1057 | ha->fw_dump = vmalloc(dump_size); | |
a7a167bf | 1058 | if (!ha->fw_dump) { |
0107109e | 1059 | qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " |
d4e3e04d | 1060 | "firmware dump!!!\n", dump_size / 1024); |
a7a167bf AV |
1061 | |
1062 | if (ha->eft) { | |
1063 | dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, | |
1064 | ha->eft_dma); | |
1065 | ha->eft = NULL; | |
1066 | ha->eft_dma = 0; | |
1067 | } | |
1068 | return; | |
1069 | } | |
a7a167bf AV |
1070 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", |
1071 | dump_size / 1024); | |
1072 | ||
1073 | ha->fw_dump_len = dump_size; | |
1074 | ha->fw_dump->signature[0] = 'Q'; | |
1075 | ha->fw_dump->signature[1] = 'L'; | |
1076 | ha->fw_dump->signature[2] = 'G'; | |
1077 | ha->fw_dump->signature[3] = 'C'; | |
1078 | ha->fw_dump->version = __constant_htonl(1); | |
1079 | ||
1080 | ha->fw_dump->fixed_size = htonl(fixed_size); | |
1081 | ha->fw_dump->mem_size = htonl(mem_size); | |
1082 | ha->fw_dump->req_q_size = htonl(req_q_size); | |
1083 | ha->fw_dump->rsp_q_size = htonl(rsp_q_size); | |
1084 | ||
1085 | ha->fw_dump->eft_size = htonl(eft_size); | |
1086 | ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); | |
1087 | ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); | |
1088 | ||
1089 | ha->fw_dump->header_size = | |
1090 | htonl(offsetof(struct qla2xxx_fw_dump, isp)); | |
0107109e AV |
1091 | } |
1092 | ||
18e7555a AV |
1093 | static int |
1094 | qla81xx_mpi_sync(scsi_qla_host_t *vha) | |
1095 | { | |
1096 | #define MPS_MASK 0xe0 | |
1097 | int rval; | |
1098 | uint16_t dc; | |
1099 | uint32_t dw; | |
1100 | struct qla_hw_data *ha = vha->hw; | |
1101 | ||
1102 | if (!IS_QLA81XX(vha->hw)) | |
1103 | return QLA_SUCCESS; | |
1104 | ||
1105 | rval = qla2x00_write_ram_word(vha, 0x7c00, 1); | |
1106 | if (rval != QLA_SUCCESS) { | |
1107 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1108 | "Sync-MPI: Unable to acquire semaphore.\n")); | |
1109 | goto done; | |
1110 | } | |
1111 | ||
1112 | pci_read_config_word(vha->hw->pdev, 0x54, &dc); | |
1113 | rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); | |
1114 | if (rval != QLA_SUCCESS) { | |
1115 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1116 | "Sync-MPI: Unable to read sync.\n")); | |
1117 | goto done_release; | |
1118 | } | |
1119 | ||
1120 | dc &= MPS_MASK; | |
1121 | if (dc == (dw & MPS_MASK)) | |
1122 | goto done_release; | |
1123 | ||
1124 | dw &= ~MPS_MASK; | |
1125 | dw |= dc; | |
1126 | rval = qla2x00_write_ram_word(vha, 0x7a15, dw); | |
1127 | if (rval != QLA_SUCCESS) { | |
1128 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1129 | "Sync-MPI: Unable to gain sync.\n")); | |
1130 | } | |
1131 | ||
1132 | done_release: | |
1133 | rval = qla2x00_write_ram_word(vha, 0x7c00, 0); | |
1134 | if (rval != QLA_SUCCESS) { | |
1135 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1136 | "Sync-MPI: Unable to release semaphore.\n")); | |
1137 | } | |
1138 | ||
1139 | done: | |
1140 | return rval; | |
1141 | } | |
1142 | ||
1da177e4 LT |
1143 | /** |
1144 | * qla2x00_setup_chip() - Load and start RISC firmware. | |
1145 | * @ha: HA context | |
1146 | * | |
1147 | * Returns 0 on success. | |
1148 | */ | |
1149 | static int | |
e315cd28 | 1150 | qla2x00_setup_chip(scsi_qla_host_t *vha) |
1da177e4 | 1151 | { |
0107109e AV |
1152 | int rval; |
1153 | uint32_t srisc_address = 0; | |
e315cd28 | 1154 | struct qla_hw_data *ha = vha->hw; |
3db0652e AV |
1155 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1156 | unsigned long flags; | |
dda772e8 | 1157 | uint16_t fw_major_version; |
3db0652e AV |
1158 | |
1159 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { | |
1160 | /* Disable SRAM, Instruction RAM and GP RAM parity. */ | |
1161 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1162 | WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); | |
1163 | RD_REG_WORD(®->hccr); | |
1164 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1165 | } | |
1da177e4 | 1166 | |
18e7555a AV |
1167 | qla81xx_mpi_sync(vha); |
1168 | ||
1da177e4 | 1169 | /* Load firmware sequences */ |
e315cd28 | 1170 | rval = ha->isp_ops->load_risc(vha, &srisc_address); |
0107109e | 1171 | if (rval == QLA_SUCCESS) { |
1da177e4 | 1172 | DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " |
e315cd28 | 1173 | "code.\n", vha->host_no)); |
1da177e4 | 1174 | |
e315cd28 | 1175 | rval = qla2x00_verify_checksum(vha, srisc_address); |
1da177e4 LT |
1176 | if (rval == QLA_SUCCESS) { |
1177 | /* Start firmware execution. */ | |
1178 | DEBUG(printk("scsi(%ld): Checksum OK, start " | |
e315cd28 | 1179 | "firmware.\n", vha->host_no)); |
1da177e4 | 1180 | |
e315cd28 | 1181 | rval = qla2x00_execute_fw(vha, srisc_address); |
1da177e4 | 1182 | /* Retrieve firmware information. */ |
dda772e8 AV |
1183 | if (rval == QLA_SUCCESS) { |
1184 | fw_major_version = ha->fw_major_version; | |
ca9e9c3e | 1185 | rval = qla2x00_get_fw_version(vha, |
1da177e4 LT |
1186 | &ha->fw_major_version, |
1187 | &ha->fw_minor_version, | |
1188 | &ha->fw_subminor_version, | |
3a03eb79 | 1189 | &ha->fw_attributes, &ha->fw_memory_size, |
55a96158 AV |
1190 | ha->mpi_version, &ha->mpi_capabilities, |
1191 | ha->phy_version); | |
ca9e9c3e AV |
1192 | if (rval != QLA_SUCCESS) |
1193 | goto failed; | |
2c3dfe3f | 1194 | ha->flags.npiv_supported = 0; |
e315cd28 | 1195 | if (IS_QLA2XXX_MIDTYPE(ha) && |
946fb891 | 1196 | (ha->fw_attributes & BIT_2)) { |
2c3dfe3f | 1197 | ha->flags.npiv_supported = 1; |
4d0ea247 SJ |
1198 | if ((!ha->max_npiv_vports) || |
1199 | ((ha->max_npiv_vports + 1) % | |
eb66dc60 | 1200 | MIN_MULTI_ID_FABRIC)) |
4d0ea247 | 1201 | ha->max_npiv_vports = |
eb66dc60 | 1202 | MIN_MULTI_ID_FABRIC - 1; |
4d0ea247 | 1203 | } |
24a08138 AV |
1204 | qla2x00_get_resource_cnts(vha, NULL, |
1205 | &ha->fw_xcb_count, NULL, NULL, | |
1206 | &ha->max_npiv_vports); | |
d743de66 AV |
1207 | |
1208 | if (!fw_major_version && ql2xallocfwdump) | |
1209 | qla2x00_alloc_fw_dump(vha); | |
1da177e4 LT |
1210 | } |
1211 | } else { | |
1212 | DEBUG2(printk(KERN_INFO | |
1213 | "scsi(%ld): ISP Firmware failed checksum.\n", | |
e315cd28 | 1214 | vha->host_no)); |
1da177e4 LT |
1215 | } |
1216 | } | |
1217 | ||
3db0652e AV |
1218 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1219 | /* Enable proper parity. */ | |
1220 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1221 | if (IS_QLA2300(ha)) | |
1222 | /* SRAM parity */ | |
1223 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); | |
1224 | else | |
1225 | /* SRAM, Instruction RAM and GP RAM parity */ | |
1226 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); | |
1227 | RD_REG_WORD(®->hccr); | |
1228 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1229 | } | |
1230 | ||
1d2874de JC |
1231 | if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { |
1232 | uint32_t size; | |
1233 | ||
1234 | rval = qla81xx_fac_get_sector_size(vha, &size); | |
1235 | if (rval == QLA_SUCCESS) { | |
1236 | ha->flags.fac_supported = 1; | |
1237 | ha->fdt_block_size = size << 2; | |
1238 | } else { | |
1239 | qla_printk(KERN_ERR, ha, | |
1240 | "Unsupported FAC firmware (%d.%02d.%02d).\n", | |
1241 | ha->fw_major_version, ha->fw_minor_version, | |
1242 | ha->fw_subminor_version); | |
1243 | } | |
1244 | } | |
ca9e9c3e | 1245 | failed: |
1da177e4 LT |
1246 | if (rval) { |
1247 | DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", | |
e315cd28 | 1248 | vha->host_no)); |
1da177e4 LT |
1249 | } |
1250 | ||
1251 | return (rval); | |
1252 | } | |
1253 | ||
1254 | /** | |
1255 | * qla2x00_init_response_q_entries() - Initializes response queue entries. | |
1256 | * @ha: HA context | |
1257 | * | |
1258 | * Beginning of request ring has initialization control block already built | |
1259 | * by nvram config routine. | |
1260 | * | |
1261 | * Returns 0 on success. | |
1262 | */ | |
73208dfd AC |
1263 | void |
1264 | qla2x00_init_response_q_entries(struct rsp_que *rsp) | |
1da177e4 LT |
1265 | { |
1266 | uint16_t cnt; | |
1267 | response_t *pkt; | |
1268 | ||
2afa19a9 AC |
1269 | rsp->ring_ptr = rsp->ring; |
1270 | rsp->ring_index = 0; | |
1271 | rsp->status_srb = NULL; | |
e315cd28 AC |
1272 | pkt = rsp->ring_ptr; |
1273 | for (cnt = 0; cnt < rsp->length; cnt++) { | |
1da177e4 LT |
1274 | pkt->signature = RESPONSE_PROCESSED; |
1275 | pkt++; | |
1276 | } | |
1da177e4 LT |
1277 | } |
1278 | ||
1279 | /** | |
1280 | * qla2x00_update_fw_options() - Read and process firmware options. | |
1281 | * @ha: HA context | |
1282 | * | |
1283 | * Returns 0 on success. | |
1284 | */ | |
abbd8870 | 1285 | void |
e315cd28 | 1286 | qla2x00_update_fw_options(scsi_qla_host_t *vha) |
1da177e4 LT |
1287 | { |
1288 | uint16_t swing, emphasis, tx_sens, rx_sens; | |
e315cd28 | 1289 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1290 | |
1291 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
e315cd28 | 1292 | qla2x00_get_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1293 | |
1294 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
1295 | return; | |
1296 | ||
1297 | /* Serial Link options. */ | |
1298 | DEBUG3(printk("scsi(%ld): Serial link options:\n", | |
e315cd28 | 1299 | vha->host_no)); |
1da177e4 LT |
1300 | DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, |
1301 | sizeof(ha->fw_seriallink_options))); | |
1302 | ||
1303 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; | |
1304 | if (ha->fw_seriallink_options[3] & BIT_2) { | |
1305 | ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; | |
1306 | ||
1307 | /* 1G settings */ | |
1308 | swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); | |
1309 | emphasis = (ha->fw_seriallink_options[2] & | |
1310 | (BIT_4 | BIT_3)) >> 3; | |
1311 | tx_sens = ha->fw_seriallink_options[0] & | |
fa2a1ce5 | 1312 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1313 | rx_sens = (ha->fw_seriallink_options[0] & |
1314 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1315 | ha->fw_options[10] = (emphasis << 14) | (swing << 8); | |
1316 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1317 | if (rx_sens == 0x0) | |
1318 | rx_sens = 0x3; | |
1319 | ha->fw_options[10] |= (tx_sens << 4) | rx_sens; | |
1320 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1321 | ha->fw_options[10] |= BIT_5 | | |
1322 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1323 | (tx_sens & (BIT_1 | BIT_0)); | |
1324 | ||
1325 | /* 2G settings */ | |
1326 | swing = (ha->fw_seriallink_options[2] & | |
1327 | (BIT_7 | BIT_6 | BIT_5)) >> 5; | |
1328 | emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); | |
1329 | tx_sens = ha->fw_seriallink_options[1] & | |
fa2a1ce5 | 1330 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1331 | rx_sens = (ha->fw_seriallink_options[1] & |
1332 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1333 | ha->fw_options[11] = (emphasis << 14) | (swing << 8); | |
1334 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1335 | if (rx_sens == 0x0) | |
1336 | rx_sens = 0x3; | |
1337 | ha->fw_options[11] |= (tx_sens << 4) | rx_sens; | |
1338 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1339 | ha->fw_options[11] |= BIT_5 | | |
1340 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1341 | (tx_sens & (BIT_1 | BIT_0)); | |
1342 | } | |
1343 | ||
1344 | /* FCP2 options. */ | |
1345 | /* Return command IOCBs without waiting for an ABTS to complete. */ | |
1346 | ha->fw_options[3] |= BIT_13; | |
1347 | ||
1348 | /* LED scheme. */ | |
1349 | if (ha->flags.enable_led_scheme) | |
1350 | ha->fw_options[2] |= BIT_12; | |
1351 | ||
48c02fde AV |
1352 | /* Detect ISP6312. */ |
1353 | if (IS_QLA6312(ha)) | |
1354 | ha->fw_options[2] |= BIT_13; | |
1355 | ||
1da177e4 | 1356 | /* Update firmware options. */ |
e315cd28 | 1357 | qla2x00_set_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1358 | } |
1359 | ||
0107109e | 1360 | void |
e315cd28 | 1361 | qla24xx_update_fw_options(scsi_qla_host_t *vha) |
0107109e AV |
1362 | { |
1363 | int rval; | |
e315cd28 | 1364 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
1365 | |
1366 | /* Update Serial Link options. */ | |
f94097ed | 1367 | if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) |
0107109e AV |
1368 | return; |
1369 | ||
e315cd28 | 1370 | rval = qla2x00_set_serdes_params(vha, |
f94097ed AV |
1371 | le16_to_cpu(ha->fw_seriallink_options24[1]), |
1372 | le16_to_cpu(ha->fw_seriallink_options24[2]), | |
1373 | le16_to_cpu(ha->fw_seriallink_options24[3])); | |
0107109e AV |
1374 | if (rval != QLA_SUCCESS) { |
1375 | qla_printk(KERN_WARNING, ha, | |
1376 | "Unable to update Serial Link options (%x).\n", rval); | |
1377 | } | |
1378 | } | |
1379 | ||
abbd8870 | 1380 | void |
e315cd28 | 1381 | qla2x00_config_rings(struct scsi_qla_host *vha) |
abbd8870 | 1382 | { |
e315cd28 | 1383 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 1384 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
73208dfd AC |
1385 | struct req_que *req = ha->req_q_map[0]; |
1386 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
abbd8870 AV |
1387 | |
1388 | /* Setup ring parameters in initialization control block. */ | |
1389 | ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1390 | ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
1391 | ha->init_cb->request_q_length = cpu_to_le16(req->length); |
1392 | ha->init_cb->response_q_length = cpu_to_le16(rsp->length); | |
1393 | ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
1394 | ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
1395 | ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
1396 | ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
abbd8870 AV |
1397 | |
1398 | WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); | |
1399 | WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); | |
1400 | WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); | |
1401 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); | |
1402 | RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ | |
1403 | } | |
1404 | ||
0107109e | 1405 | void |
e315cd28 | 1406 | qla24xx_config_rings(struct scsi_qla_host *vha) |
0107109e | 1407 | { |
e315cd28 | 1408 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
1409 | device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); |
1410 | struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; | |
1411 | struct qla_msix_entry *msix; | |
0107109e | 1412 | struct init_cb_24xx *icb; |
73208dfd AC |
1413 | uint16_t rid = 0; |
1414 | struct req_que *req = ha->req_q_map[0]; | |
1415 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
0107109e | 1416 | |
73208dfd | 1417 | /* Setup ring parameters in initialization control block. */ |
0107109e AV |
1418 | icb = (struct init_cb_24xx *)ha->init_cb; |
1419 | icb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1420 | icb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
1421 | icb->request_q_length = cpu_to_le16(req->length); |
1422 | icb->response_q_length = cpu_to_le16(rsp->length); | |
1423 | icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
1424 | icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
1425 | icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
1426 | icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
0107109e | 1427 | |
73208dfd AC |
1428 | if (ha->mqenable) { |
1429 | icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); | |
1430 | icb->rid = __constant_cpu_to_le16(rid); | |
1431 | if (ha->flags.msix_enabled) { | |
1432 | msix = &ha->msix_entries[1]; | |
1433 | DEBUG2_17(printk(KERN_INFO | |
2afa19a9 | 1434 | "Registering vector 0x%x for base que\n", msix->entry)); |
73208dfd AC |
1435 | icb->msix = cpu_to_le16(msix->entry); |
1436 | } | |
1437 | /* Use alternate PCI bus number */ | |
1438 | if (MSB(rid)) | |
1439 | icb->firmware_options_2 |= | |
1440 | __constant_cpu_to_le32(BIT_19); | |
1441 | /* Use alternate PCI devfn */ | |
1442 | if (LSB(rid)) | |
1443 | icb->firmware_options_2 |= | |
1444 | __constant_cpu_to_le32(BIT_18); | |
1445 | ||
618a7523 | 1446 | icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22); |
73208dfd | 1447 | icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); |
73208dfd AC |
1448 | |
1449 | WRT_REG_DWORD(®->isp25mq.req_q_in, 0); | |
1450 | WRT_REG_DWORD(®->isp25mq.req_q_out, 0); | |
1451 | WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); | |
1452 | WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); | |
1453 | } else { | |
1454 | WRT_REG_DWORD(®->isp24.req_q_in, 0); | |
1455 | WRT_REG_DWORD(®->isp24.req_q_out, 0); | |
1456 | WRT_REG_DWORD(®->isp24.rsp_q_in, 0); | |
1457 | WRT_REG_DWORD(®->isp24.rsp_q_out, 0); | |
1458 | } | |
1459 | /* PCI posting */ | |
1460 | RD_REG_DWORD(&ioreg->hccr); | |
0107109e AV |
1461 | } |
1462 | ||
1da177e4 LT |
1463 | /** |
1464 | * qla2x00_init_rings() - Initializes firmware. | |
1465 | * @ha: HA context | |
1466 | * | |
1467 | * Beginning of request ring has initialization control block already built | |
1468 | * by nvram config routine. | |
1469 | * | |
1470 | * Returns 0 on success. | |
1471 | */ | |
1472 | static int | |
e315cd28 | 1473 | qla2x00_init_rings(scsi_qla_host_t *vha) |
1da177e4 LT |
1474 | { |
1475 | int rval; | |
1476 | unsigned long flags = 0; | |
29bdccbe | 1477 | int cnt, que; |
e315cd28 | 1478 | struct qla_hw_data *ha = vha->hw; |
29bdccbe AC |
1479 | struct req_que *req; |
1480 | struct rsp_que *rsp; | |
1481 | struct scsi_qla_host *vp; | |
2c3dfe3f SJ |
1482 | struct mid_init_cb_24xx *mid_init_cb = |
1483 | (struct mid_init_cb_24xx *) ha->init_cb; | |
1da177e4 LT |
1484 | |
1485 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1486 | ||
1487 | /* Clear outstanding commands array. */ | |
2afa19a9 | 1488 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe AC |
1489 | req = ha->req_q_map[que]; |
1490 | if (!req) | |
1491 | continue; | |
2afa19a9 | 1492 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) |
29bdccbe | 1493 | req->outstanding_cmds[cnt] = NULL; |
1da177e4 | 1494 | |
2afa19a9 | 1495 | req->current_outstanding_cmd = 1; |
1da177e4 | 1496 | |
29bdccbe AC |
1497 | /* Initialize firmware. */ |
1498 | req->ring_ptr = req->ring; | |
1499 | req->ring_index = 0; | |
1500 | req->cnt = req->length; | |
1501 | } | |
1da177e4 | 1502 | |
2afa19a9 | 1503 | for (que = 0; que < ha->max_rsp_queues; que++) { |
29bdccbe AC |
1504 | rsp = ha->rsp_q_map[que]; |
1505 | if (!rsp) | |
1506 | continue; | |
29bdccbe AC |
1507 | /* Initialize response queue entries */ |
1508 | qla2x00_init_response_q_entries(rsp); | |
1509 | } | |
1da177e4 | 1510 | |
29bdccbe AC |
1511 | /* Clear RSCN queue. */ |
1512 | list_for_each_entry(vp, &ha->vp_list, list) { | |
1513 | vp->rscn_in_ptr = 0; | |
1514 | vp->rscn_out_ptr = 0; | |
1515 | } | |
e315cd28 | 1516 | ha->isp_ops->config_rings(vha); |
1da177e4 LT |
1517 | |
1518 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1519 | ||
1520 | /* Update any ISP specific firmware options before initialization. */ | |
e315cd28 | 1521 | ha->isp_ops->update_fw_options(vha); |
1da177e4 | 1522 | |
e315cd28 | 1523 | DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); |
2c3dfe3f | 1524 | |
605aa2bc LC |
1525 | if (ha->flags.npiv_supported) { |
1526 | if (ha->operating_mode == LOOP) | |
1527 | ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; | |
c48339de | 1528 | mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); |
605aa2bc LC |
1529 | } |
1530 | ||
24a08138 AV |
1531 | if (IS_FWI2_CAPABLE(ha)) { |
1532 | mid_init_cb->options = __constant_cpu_to_le16(BIT_1); | |
1533 | mid_init_cb->init_cb.execution_throttle = | |
1534 | cpu_to_le16(ha->fw_xcb_count); | |
1535 | } | |
2c3dfe3f | 1536 | |
e315cd28 | 1537 | rval = qla2x00_init_firmware(vha, ha->init_cb_size); |
1da177e4 LT |
1538 | if (rval) { |
1539 | DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", | |
e315cd28 | 1540 | vha->host_no)); |
1da177e4 LT |
1541 | } else { |
1542 | DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", | |
e315cd28 | 1543 | vha->host_no)); |
1da177e4 LT |
1544 | } |
1545 | ||
1546 | return (rval); | |
1547 | } | |
1548 | ||
1549 | /** | |
1550 | * qla2x00_fw_ready() - Waits for firmware ready. | |
1551 | * @ha: HA context | |
1552 | * | |
1553 | * Returns 0 on success. | |
1554 | */ | |
1555 | static int | |
e315cd28 | 1556 | qla2x00_fw_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
1557 | { |
1558 | int rval; | |
4d4df193 | 1559 | unsigned long wtime, mtime, cs84xx_time; |
1da177e4 LT |
1560 | uint16_t min_wait; /* Minimum wait time if loop is down */ |
1561 | uint16_t wait_time; /* Wait time if loop is coming ready */ | |
656e8912 | 1562 | uint16_t state[5]; |
e315cd28 | 1563 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1564 | |
1565 | rval = QLA_SUCCESS; | |
1566 | ||
1567 | /* 20 seconds for loop down. */ | |
fa2a1ce5 | 1568 | min_wait = 20; |
1da177e4 LT |
1569 | |
1570 | /* | |
1571 | * Firmware should take at most one RATOV to login, plus 5 seconds for | |
1572 | * our own processing. | |
1573 | */ | |
1574 | if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { | |
1575 | wait_time = min_wait; | |
1576 | } | |
1577 | ||
1578 | /* Min wait time if loop down */ | |
1579 | mtime = jiffies + (min_wait * HZ); | |
1580 | ||
1581 | /* wait time before firmware ready */ | |
1582 | wtime = jiffies + (wait_time * HZ); | |
1583 | ||
1584 | /* Wait for ISP to finish LIP */ | |
e315cd28 | 1585 | if (!vha->flags.init_done) |
1da177e4 LT |
1586 | qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); |
1587 | ||
1588 | DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", | |
e315cd28 | 1589 | vha->host_no)); |
1da177e4 LT |
1590 | |
1591 | do { | |
e315cd28 | 1592 | rval = qla2x00_get_firmware_state(vha, state); |
1da177e4 | 1593 | if (rval == QLA_SUCCESS) { |
4d4df193 | 1594 | if (state[0] < FSTATE_LOSS_OF_SYNC) { |
e315cd28 | 1595 | vha->device_flags &= ~DFLG_NO_CABLE; |
1da177e4 | 1596 | } |
4d4df193 HK |
1597 | if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { |
1598 | DEBUG16(printk("scsi(%ld): fw_state=%x " | |
e315cd28 | 1599 | "84xx=%x.\n", vha->host_no, state[0], |
4d4df193 HK |
1600 | state[2])); |
1601 | if ((state[2] & FSTATE_LOGGED_IN) && | |
1602 | (state[2] & FSTATE_WAITING_FOR_VERIFY)) { | |
1603 | DEBUG16(printk("scsi(%ld): Sending " | |
e315cd28 | 1604 | "verify iocb.\n", vha->host_no)); |
4d4df193 HK |
1605 | |
1606 | cs84xx_time = jiffies; | |
e315cd28 | 1607 | rval = qla84xx_init_chip(vha); |
4d4df193 HK |
1608 | if (rval != QLA_SUCCESS) |
1609 | break; | |
1610 | ||
1611 | /* Add time taken to initialize. */ | |
1612 | cs84xx_time = jiffies - cs84xx_time; | |
1613 | wtime += cs84xx_time; | |
1614 | mtime += cs84xx_time; | |
1615 | DEBUG16(printk("scsi(%ld): Increasing " | |
1616 | "wait time by %ld. New time %ld\n", | |
e315cd28 | 1617 | vha->host_no, cs84xx_time, wtime)); |
4d4df193 HK |
1618 | } |
1619 | } else if (state[0] == FSTATE_READY) { | |
1da177e4 | 1620 | DEBUG(printk("scsi(%ld): F/W Ready - OK \n", |
e315cd28 | 1621 | vha->host_no)); |
1da177e4 | 1622 | |
e315cd28 | 1623 | qla2x00_get_retry_cnt(vha, &ha->retry_count, |
1da177e4 LT |
1624 | &ha->login_timeout, &ha->r_a_tov); |
1625 | ||
1626 | rval = QLA_SUCCESS; | |
1627 | break; | |
1628 | } | |
1629 | ||
1630 | rval = QLA_FUNCTION_FAILED; | |
1631 | ||
e315cd28 | 1632 | if (atomic_read(&vha->loop_down_timer) && |
4d4df193 | 1633 | state[0] != FSTATE_READY) { |
1da177e4 | 1634 | /* Loop down. Timeout on min_wait for states |
fa2a1ce5 AV |
1635 | * other than Wait for Login. |
1636 | */ | |
1da177e4 LT |
1637 | if (time_after_eq(jiffies, mtime)) { |
1638 | qla_printk(KERN_INFO, ha, | |
1639 | "Cable is unplugged...\n"); | |
1640 | ||
e315cd28 | 1641 | vha->device_flags |= DFLG_NO_CABLE; |
1da177e4 LT |
1642 | break; |
1643 | } | |
1644 | } | |
1645 | } else { | |
1646 | /* Mailbox cmd failed. Timeout on min_wait. */ | |
1647 | if (time_after_eq(jiffies, mtime)) | |
1648 | break; | |
1649 | } | |
1650 | ||
1651 | if (time_after_eq(jiffies, wtime)) | |
1652 | break; | |
1653 | ||
1654 | /* Delay for a while */ | |
1655 | msleep(500); | |
1656 | ||
1657 | DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", | |
e315cd28 | 1658 | vha->host_no, state[0], jiffies)); |
1da177e4 LT |
1659 | } while (1); |
1660 | ||
656e8912 AV |
1661 | DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", |
1662 | vha->host_no, state[0], state[1], state[2], state[3], state[4], | |
1663 | jiffies)); | |
1da177e4 LT |
1664 | |
1665 | if (rval) { | |
1666 | DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", | |
e315cd28 | 1667 | vha->host_no)); |
1da177e4 LT |
1668 | } |
1669 | ||
1670 | return (rval); | |
1671 | } | |
1672 | ||
1673 | /* | |
1674 | * qla2x00_configure_hba | |
1675 | * Setup adapter context. | |
1676 | * | |
1677 | * Input: | |
1678 | * ha = adapter state pointer. | |
1679 | * | |
1680 | * Returns: | |
1681 | * 0 = success | |
1682 | * | |
1683 | * Context: | |
1684 | * Kernel context. | |
1685 | */ | |
1686 | static int | |
e315cd28 | 1687 | qla2x00_configure_hba(scsi_qla_host_t *vha) |
1da177e4 LT |
1688 | { |
1689 | int rval; | |
1690 | uint16_t loop_id; | |
1691 | uint16_t topo; | |
2c3dfe3f | 1692 | uint16_t sw_cap; |
1da177e4 LT |
1693 | uint8_t al_pa; |
1694 | uint8_t area; | |
1695 | uint8_t domain; | |
1696 | char connect_type[22]; | |
e315cd28 | 1697 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1698 | |
1699 | /* Get host addresses. */ | |
e315cd28 | 1700 | rval = qla2x00_get_adapter_id(vha, |
2c3dfe3f | 1701 | &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); |
1da177e4 | 1702 | if (rval != QLA_SUCCESS) { |
e315cd28 | 1703 | if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || |
33135aa2 RA |
1704 | (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { |
1705 | DEBUG2(printk("%s(%ld) Loop is in a transition state\n", | |
e315cd28 | 1706 | __func__, vha->host_no)); |
33135aa2 RA |
1707 | } else { |
1708 | qla_printk(KERN_WARNING, ha, | |
1709 | "ERROR -- Unable to get host loop ID.\n"); | |
e315cd28 | 1710 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
33135aa2 | 1711 | } |
1da177e4 LT |
1712 | return (rval); |
1713 | } | |
1714 | ||
1715 | if (topo == 4) { | |
1716 | qla_printk(KERN_INFO, ha, | |
1717 | "Cannot get topology - retrying.\n"); | |
1718 | return (QLA_FUNCTION_FAILED); | |
1719 | } | |
1720 | ||
e315cd28 | 1721 | vha->loop_id = loop_id; |
1da177e4 LT |
1722 | |
1723 | /* initialize */ | |
1724 | ha->min_external_loopid = SNS_FIRST_LOOP_ID; | |
1725 | ha->operating_mode = LOOP; | |
2c3dfe3f | 1726 | ha->switch_cap = 0; |
1da177e4 LT |
1727 | |
1728 | switch (topo) { | |
1729 | case 0: | |
1730 | DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", | |
e315cd28 | 1731 | vha->host_no)); |
1da177e4 LT |
1732 | ha->current_topology = ISP_CFG_NL; |
1733 | strcpy(connect_type, "(Loop)"); | |
1734 | break; | |
1735 | ||
1736 | case 1: | |
1737 | DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", | |
e315cd28 | 1738 | vha->host_no)); |
2c3dfe3f | 1739 | ha->switch_cap = sw_cap; |
1da177e4 LT |
1740 | ha->current_topology = ISP_CFG_FL; |
1741 | strcpy(connect_type, "(FL_Port)"); | |
1742 | break; | |
1743 | ||
1744 | case 2: | |
1745 | DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", | |
e315cd28 | 1746 | vha->host_no)); |
1da177e4 LT |
1747 | ha->operating_mode = P2P; |
1748 | ha->current_topology = ISP_CFG_N; | |
1749 | strcpy(connect_type, "(N_Port-to-N_Port)"); | |
1750 | break; | |
1751 | ||
1752 | case 3: | |
1753 | DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", | |
e315cd28 | 1754 | vha->host_no)); |
2c3dfe3f | 1755 | ha->switch_cap = sw_cap; |
1da177e4 LT |
1756 | ha->operating_mode = P2P; |
1757 | ha->current_topology = ISP_CFG_F; | |
1758 | strcpy(connect_type, "(F_Port)"); | |
1759 | break; | |
1760 | ||
1761 | default: | |
1762 | DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " | |
1763 | "Using NL.\n", | |
e315cd28 | 1764 | vha->host_no, topo)); |
1da177e4 LT |
1765 | ha->current_topology = ISP_CFG_NL; |
1766 | strcpy(connect_type, "(Loop)"); | |
1767 | break; | |
1768 | } | |
1769 | ||
1770 | /* Save Host port and loop ID. */ | |
1771 | /* byte order - Big Endian */ | |
e315cd28 AC |
1772 | vha->d_id.b.domain = domain; |
1773 | vha->d_id.b.area = area; | |
1774 | vha->d_id.b.al_pa = al_pa; | |
1da177e4 | 1775 | |
e315cd28 | 1776 | if (!vha->flags.init_done) |
1da177e4 LT |
1777 | qla_printk(KERN_INFO, ha, |
1778 | "Topology - %s, Host Loop address 0x%x\n", | |
e315cd28 | 1779 | connect_type, vha->loop_id); |
1da177e4 LT |
1780 | |
1781 | if (rval) { | |
e315cd28 | 1782 | DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); |
1da177e4 | 1783 | } else { |
e315cd28 | 1784 | DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); |
1da177e4 LT |
1785 | } |
1786 | ||
1787 | return(rval); | |
1788 | } | |
1789 | ||
9bb9fcf2 | 1790 | static inline void |
e315cd28 AC |
1791 | qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, |
1792 | char *def) | |
9bb9fcf2 AV |
1793 | { |
1794 | char *st, *en; | |
1795 | uint16_t index; | |
e315cd28 | 1796 | struct qla_hw_data *ha = vha->hw; |
1b91a2e6 | 1797 | int use_tbl = !IS_QLA25XX(ha) && !IS_QLA81XX(ha); |
9bb9fcf2 AV |
1798 | |
1799 | if (memcmp(model, BINZERO, len) != 0) { | |
1800 | strncpy(ha->model_number, model, len); | |
1801 | st = en = ha->model_number; | |
1802 | en += len - 1; | |
1803 | while (en > st) { | |
1804 | if (*en != 0x20 && *en != 0x00) | |
1805 | break; | |
1806 | *en-- = '\0'; | |
1807 | } | |
1808 | ||
1809 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
1810 | if (use_tbl && |
1811 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 | 1812 | index < QLA_MODEL_NAMES) |
1ee27146 JC |
1813 | strncpy(ha->model_desc, |
1814 | qla2x00_model_name[index * 2 + 1], | |
1815 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
1816 | } else { |
1817 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
1818 | if (use_tbl && |
1819 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 AV |
1820 | index < QLA_MODEL_NAMES) { |
1821 | strcpy(ha->model_number, | |
1822 | qla2x00_model_name[index * 2]); | |
1ee27146 JC |
1823 | strncpy(ha->model_desc, |
1824 | qla2x00_model_name[index * 2 + 1], | |
1825 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
1826 | } else { |
1827 | strcpy(ha->model_number, def); | |
1828 | } | |
1829 | } | |
1ee27146 | 1830 | if (IS_FWI2_CAPABLE(ha)) |
e315cd28 | 1831 | qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, |
1ee27146 | 1832 | sizeof(ha->model_desc)); |
9bb9fcf2 AV |
1833 | } |
1834 | ||
4e08df3f DM |
1835 | /* On sparc systems, obtain port and node WWN from firmware |
1836 | * properties. | |
1837 | */ | |
e315cd28 | 1838 | static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) |
4e08df3f DM |
1839 | { |
1840 | #ifdef CONFIG_SPARC | |
e315cd28 | 1841 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 1842 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
1843 | struct device_node *dp = pci_device_to_OF_node(pdev); |
1844 | const u8 *val; | |
4e08df3f DM |
1845 | int len; |
1846 | ||
1847 | val = of_get_property(dp, "port-wwn", &len); | |
1848 | if (val && len >= WWN_SIZE) | |
1849 | memcpy(nv->port_name, val, WWN_SIZE); | |
1850 | ||
1851 | val = of_get_property(dp, "node-wwn", &len); | |
1852 | if (val && len >= WWN_SIZE) | |
1853 | memcpy(nv->node_name, val, WWN_SIZE); | |
1854 | #endif | |
1855 | } | |
1856 | ||
1da177e4 LT |
1857 | /* |
1858 | * NVRAM configuration for ISP 2xxx | |
1859 | * | |
1860 | * Input: | |
1861 | * ha = adapter block pointer. | |
1862 | * | |
1863 | * Output: | |
1864 | * initialization control block in response_ring | |
1865 | * host adapters parameters in host adapter block | |
1866 | * | |
1867 | * Returns: | |
1868 | * 0 = success. | |
1869 | */ | |
abbd8870 | 1870 | int |
e315cd28 | 1871 | qla2x00_nvram_config(scsi_qla_host_t *vha) |
1da177e4 | 1872 | { |
4e08df3f | 1873 | int rval; |
0107109e AV |
1874 | uint8_t chksum = 0; |
1875 | uint16_t cnt; | |
1876 | uint8_t *dptr1, *dptr2; | |
e315cd28 | 1877 | struct qla_hw_data *ha = vha->hw; |
0107109e | 1878 | init_cb_t *icb = ha->init_cb; |
281afe19 SJ |
1879 | nvram_t *nv = ha->nvram; |
1880 | uint8_t *ptr = ha->nvram; | |
3d71644c | 1881 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 1882 | |
4e08df3f DM |
1883 | rval = QLA_SUCCESS; |
1884 | ||
1da177e4 | 1885 | /* Determine NVRAM starting address. */ |
0107109e | 1886 | ha->nvram_size = sizeof(nvram_t); |
1da177e4 LT |
1887 | ha->nvram_base = 0; |
1888 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) | |
1889 | if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) | |
1890 | ha->nvram_base = 0x80; | |
1891 | ||
1892 | /* Get NVRAM data and calculate checksum. */ | |
e315cd28 | 1893 | ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); |
0107109e AV |
1894 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) |
1895 | chksum += *ptr++; | |
1da177e4 | 1896 | |
e315cd28 | 1897 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
281afe19 | 1898 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
1da177e4 LT |
1899 | |
1900 | /* Bad NVRAM data, set defaults parameters. */ | |
1901 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || | |
1902 | nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { | |
1903 | /* Reset NVRAM data. */ | |
1904 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
1905 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
1906 | nv->nvram_version); | |
4e08df3f DM |
1907 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " |
1908 | "invalid -- WWPN) defaults.\n"); | |
1909 | ||
1910 | /* | |
1911 | * Set default initialization control block. | |
1912 | */ | |
1913 | memset(nv, 0, ha->nvram_size); | |
1914 | nv->parameter_block_version = ICB_VERSION; | |
1915 | ||
1916 | if (IS_QLA23XX(ha)) { | |
1917 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
1918 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
1919 | nv->add_firmware_options[0] = BIT_5; | |
1920 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
1921 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
1922 | nv->special_options[1] = BIT_7; | |
1923 | } else if (IS_QLA2200(ha)) { | |
1924 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
1925 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
1926 | nv->add_firmware_options[0] = BIT_5; | |
1927 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
1928 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
1929 | } else if (IS_QLA2100(ha)) { | |
1930 | nv->firmware_options[0] = BIT_3 | BIT_1; | |
1931 | nv->firmware_options[1] = BIT_5; | |
1932 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
1933 | } | |
1934 | ||
1935 | nv->max_iocb_allocation = __constant_cpu_to_le16(256); | |
1936 | nv->execution_throttle = __constant_cpu_to_le16(16); | |
1937 | nv->retry_count = 8; | |
1938 | nv->retry_delay = 1; | |
1939 | ||
1940 | nv->port_name[0] = 33; | |
1941 | nv->port_name[3] = 224; | |
1942 | nv->port_name[4] = 139; | |
1943 | ||
e315cd28 | 1944 | qla2xxx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
1945 | |
1946 | nv->login_timeout = 4; | |
1947 | ||
1948 | /* | |
1949 | * Set default host adapter parameters | |
1950 | */ | |
1951 | nv->host_p[1] = BIT_2; | |
1952 | nv->reset_delay = 5; | |
1953 | nv->port_down_retry_count = 8; | |
1954 | nv->max_luns_per_target = __constant_cpu_to_le16(8); | |
1955 | nv->link_down_timeout = 60; | |
1956 | ||
1957 | rval = 1; | |
1da177e4 LT |
1958 | } |
1959 | ||
1960 | #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) | |
1961 | /* | |
1962 | * The SN2 does not provide BIOS emulation which means you can't change | |
1963 | * potentially bogus BIOS settings. Force the use of default settings | |
1964 | * for link rate and frame size. Hope that the rest of the settings | |
1965 | * are valid. | |
1966 | */ | |
1967 | if (ia64_platform_is("sn2")) { | |
1968 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
1969 | if (IS_QLA23XX(ha)) | |
1970 | nv->special_options[1] = BIT_7; | |
1971 | } | |
1972 | #endif | |
1973 | ||
1974 | /* Reset Initialization control block */ | |
0107109e | 1975 | memset(icb, 0, ha->init_cb_size); |
1da177e4 LT |
1976 | |
1977 | /* | |
1978 | * Setup driver NVRAM options. | |
1979 | */ | |
1980 | nv->firmware_options[0] |= (BIT_6 | BIT_1); | |
1981 | nv->firmware_options[0] &= ~(BIT_5 | BIT_4); | |
1982 | nv->firmware_options[1] |= (BIT_5 | BIT_0); | |
1983 | nv->firmware_options[1] &= ~BIT_4; | |
1984 | ||
1985 | if (IS_QLA23XX(ha)) { | |
1986 | nv->firmware_options[0] |= BIT_2; | |
1987 | nv->firmware_options[0] &= ~BIT_3; | |
0107109e | 1988 | nv->add_firmware_options[1] |= BIT_5 | BIT_4; |
1da177e4 LT |
1989 | |
1990 | if (IS_QLA2300(ha)) { | |
1991 | if (ha->fb_rev == FPM_2310) { | |
1992 | strcpy(ha->model_number, "QLA2310"); | |
1993 | } else { | |
1994 | strcpy(ha->model_number, "QLA2300"); | |
1995 | } | |
1996 | } else { | |
e315cd28 | 1997 | qla2x00_set_model_info(vha, nv->model_number, |
9bb9fcf2 | 1998 | sizeof(nv->model_number), "QLA23xx"); |
1da177e4 LT |
1999 | } |
2000 | } else if (IS_QLA2200(ha)) { | |
2001 | nv->firmware_options[0] |= BIT_2; | |
2002 | /* | |
2003 | * 'Point-to-point preferred, else loop' is not a safe | |
2004 | * connection mode setting. | |
2005 | */ | |
2006 | if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == | |
2007 | (BIT_5 | BIT_4)) { | |
2008 | /* Force 'loop preferred, else point-to-point'. */ | |
2009 | nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); | |
2010 | nv->add_firmware_options[0] |= BIT_5; | |
2011 | } | |
2012 | strcpy(ha->model_number, "QLA22xx"); | |
2013 | } else /*if (IS_QLA2100(ha))*/ { | |
2014 | strcpy(ha->model_number, "QLA2100"); | |
2015 | } | |
2016 | ||
2017 | /* | |
2018 | * Copy over NVRAM RISC parameter block to initialization control block. | |
2019 | */ | |
2020 | dptr1 = (uint8_t *)icb; | |
2021 | dptr2 = (uint8_t *)&nv->parameter_block_version; | |
2022 | cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; | |
2023 | while (cnt--) | |
2024 | *dptr1++ = *dptr2++; | |
2025 | ||
2026 | /* Copy 2nd half. */ | |
2027 | dptr1 = (uint8_t *)icb->add_firmware_options; | |
2028 | cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; | |
2029 | while (cnt--) | |
2030 | *dptr1++ = *dptr2++; | |
2031 | ||
5341e868 AV |
2032 | /* Use alternate WWN? */ |
2033 | if (nv->host_p[1] & BIT_7) { | |
2034 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
2035 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
2036 | } | |
2037 | ||
1da177e4 LT |
2038 | /* Prepare nodename */ |
2039 | if ((icb->firmware_options[1] & BIT_6) == 0) { | |
2040 | /* | |
2041 | * Firmware will apply the following mask if the nodename was | |
2042 | * not provided. | |
2043 | */ | |
2044 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
2045 | icb->node_name[0] &= 0xF0; | |
2046 | } | |
2047 | ||
2048 | /* | |
2049 | * Set host adapter parameters. | |
2050 | */ | |
0181944f | 2051 | if (nv->host_p[0] & BIT_7) |
11010fec | 2052 | ql2xextended_error_logging = 1; |
1da177e4 LT |
2053 | ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); |
2054 | /* Always load RISC code on non ISP2[12]00 chips. */ | |
2055 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) | |
2056 | ha->flags.disable_risc_code_load = 0; | |
2057 | ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); | |
2058 | ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); | |
2059 | ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); | |
06c22bd1 | 2060 | ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; |
d4c760c2 | 2061 | ha->flags.disable_serdes = 0; |
1da177e4 LT |
2062 | |
2063 | ha->operating_mode = | |
2064 | (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
2065 | ||
2066 | memcpy(ha->fw_seriallink_options, nv->seriallink_options, | |
2067 | sizeof(ha->fw_seriallink_options)); | |
2068 | ||
2069 | /* save HBA serial number */ | |
2070 | ha->serial0 = icb->port_name[5]; | |
2071 | ha->serial1 = icb->port_name[6]; | |
2072 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
2073 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
2074 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
1da177e4 LT |
2075 | |
2076 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
2077 | ||
2078 | ha->retry_count = nv->retry_count; | |
2079 | ||
2080 | /* Set minimum login_timeout to 4 seconds. */ | |
2081 | if (nv->login_timeout < ql2xlogintimeout) | |
2082 | nv->login_timeout = ql2xlogintimeout; | |
2083 | if (nv->login_timeout < 4) | |
2084 | nv->login_timeout = 4; | |
2085 | ha->login_timeout = nv->login_timeout; | |
2086 | icb->login_timeout = nv->login_timeout; | |
2087 | ||
00a537b8 AV |
2088 | /* Set minimum RATOV to 100 tenths of a second. */ |
2089 | ha->r_a_tov = 100; | |
1da177e4 | 2090 | |
1da177e4 LT |
2091 | ha->loop_reset_delay = nv->reset_delay; |
2092 | ||
1da177e4 LT |
2093 | /* Link Down Timeout = 0: |
2094 | * | |
2095 | * When Port Down timer expires we will start returning | |
2096 | * I/O's to OS with "DID_NO_CONNECT". | |
2097 | * | |
2098 | * Link Down Timeout != 0: | |
2099 | * | |
2100 | * The driver waits for the link to come up after link down | |
2101 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
fa2a1ce5 | 2102 | */ |
1da177e4 LT |
2103 | if (nv->link_down_timeout == 0) { |
2104 | ha->loop_down_abort_time = | |
354d6b21 | 2105 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); |
1da177e4 LT |
2106 | } else { |
2107 | ha->link_down_timeout = nv->link_down_timeout; | |
2108 | ha->loop_down_abort_time = | |
2109 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
fa2a1ce5 | 2110 | } |
1da177e4 | 2111 | |
1da177e4 LT |
2112 | /* |
2113 | * Need enough time to try and get the port back. | |
2114 | */ | |
2115 | ha->port_down_retry_count = nv->port_down_retry_count; | |
2116 | if (qlport_down_retry) | |
2117 | ha->port_down_retry_count = qlport_down_retry; | |
2118 | /* Set login_retry_count */ | |
2119 | ha->login_retry_count = nv->retry_count; | |
2120 | if (ha->port_down_retry_count == nv->port_down_retry_count && | |
2121 | ha->port_down_retry_count > 3) | |
2122 | ha->login_retry_count = ha->port_down_retry_count; | |
2123 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
2124 | ha->login_retry_count = ha->port_down_retry_count; | |
2125 | if (ql2xloginretrycount) | |
2126 | ha->login_retry_count = ql2xloginretrycount; | |
2127 | ||
1da177e4 LT |
2128 | icb->lun_enables = __constant_cpu_to_le16(0); |
2129 | icb->command_resource_count = 0; | |
2130 | icb->immediate_notify_resource_count = 0; | |
2131 | icb->timeout = __constant_cpu_to_le16(0); | |
2132 | ||
2133 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
2134 | /* Enable RIO */ | |
2135 | icb->firmware_options[0] &= ~BIT_3; | |
2136 | icb->add_firmware_options[0] &= | |
2137 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2138 | icb->add_firmware_options[0] |= BIT_2; | |
2139 | icb->response_accumulation_timer = 3; | |
2140 | icb->interrupt_delay_timer = 5; | |
2141 | ||
e315cd28 | 2142 | vha->flags.process_response_queue = 1; |
1da177e4 | 2143 | } else { |
4fdfefe5 | 2144 | /* Enable ZIO. */ |
e315cd28 | 2145 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
2146 | ha->zio_mode = icb->add_firmware_options[0] & |
2147 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2148 | ha->zio_timer = icb->interrupt_delay_timer ? | |
2149 | icb->interrupt_delay_timer: 2; | |
2150 | } | |
1da177e4 LT |
2151 | icb->add_firmware_options[0] &= |
2152 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
e315cd28 | 2153 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 2154 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d AV |
2155 | ha->zio_mode = QLA_ZIO_MODE_6; |
2156 | ||
4fdfefe5 | 2157 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " |
e315cd28 | 2158 | "delay (%d us).\n", vha->host_no, ha->zio_mode, |
4fdfefe5 | 2159 | ha->zio_timer * 100)); |
1da177e4 | 2160 | qla_printk(KERN_INFO, ha, |
4fdfefe5 AV |
2161 | "ZIO mode %d enabled; timer delay (%d us).\n", |
2162 | ha->zio_mode, ha->zio_timer * 100); | |
1da177e4 | 2163 | |
4fdfefe5 AV |
2164 | icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; |
2165 | icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; | |
e315cd28 | 2166 | vha->flags.process_response_queue = 1; |
1da177e4 LT |
2167 | } |
2168 | } | |
2169 | ||
4e08df3f DM |
2170 | if (rval) { |
2171 | DEBUG2_3(printk(KERN_WARNING | |
e315cd28 | 2172 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); |
4e08df3f DM |
2173 | } |
2174 | return (rval); | |
1da177e4 LT |
2175 | } |
2176 | ||
19a7b4ae JSEC |
2177 | static void |
2178 | qla2x00_rport_del(void *data) | |
2179 | { | |
2180 | fc_port_t *fcport = data; | |
d97994dc | 2181 | struct fc_rport *rport; |
d97994dc | 2182 | |
e315cd28 | 2183 | spin_lock_irq(fcport->vha->host->host_lock); |
ac280b67 | 2184 | rport = fcport->drport ? fcport->drport: fcport->rport; |
d97994dc | 2185 | fcport->drport = NULL; |
e315cd28 | 2186 | spin_unlock_irq(fcport->vha->host->host_lock); |
d97994dc AV |
2187 | if (rport) |
2188 | fc_remote_port_delete(rport); | |
19a7b4ae JSEC |
2189 | } |
2190 | ||
1da177e4 LT |
2191 | /** |
2192 | * qla2x00_alloc_fcport() - Allocate a generic fcport. | |
2193 | * @ha: HA context | |
2194 | * @flags: allocation flags | |
2195 | * | |
2196 | * Returns a pointer to the allocated fcport, or NULL, if none available. | |
2197 | */ | |
413975a0 | 2198 | static fc_port_t * |
e315cd28 | 2199 | qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) |
1da177e4 LT |
2200 | { |
2201 | fc_port_t *fcport; | |
2202 | ||
bbfbbbc1 MK |
2203 | fcport = kzalloc(sizeof(fc_port_t), flags); |
2204 | if (!fcport) | |
2205 | return NULL; | |
1da177e4 LT |
2206 | |
2207 | /* Setup fcport template structure. */ | |
e315cd28 AC |
2208 | fcport->vha = vha; |
2209 | fcport->vp_idx = vha->vp_idx; | |
1da177e4 LT |
2210 | fcport->port_type = FCT_UNKNOWN; |
2211 | fcport->loop_id = FC_NO_LOOP_ID; | |
1da177e4 | 2212 | atomic_set(&fcport->state, FCS_UNCONFIGURED); |
ad3e0eda | 2213 | fcport->supported_classes = FC_COS_UNSPECIFIED; |
1da177e4 | 2214 | |
bbfbbbc1 | 2215 | return fcport; |
1da177e4 LT |
2216 | } |
2217 | ||
2218 | /* | |
2219 | * qla2x00_configure_loop | |
2220 | * Updates Fibre Channel Device Database with what is actually on loop. | |
2221 | * | |
2222 | * Input: | |
2223 | * ha = adapter block pointer. | |
2224 | * | |
2225 | * Returns: | |
2226 | * 0 = success. | |
2227 | * 1 = error. | |
2228 | * 2 = database was full and device was not configured. | |
2229 | */ | |
2230 | static int | |
e315cd28 | 2231 | qla2x00_configure_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2232 | { |
2233 | int rval; | |
2234 | unsigned long flags, save_flags; | |
e315cd28 | 2235 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2236 | rval = QLA_SUCCESS; |
2237 | ||
2238 | /* Get Initiator ID */ | |
e315cd28 AC |
2239 | if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { |
2240 | rval = qla2x00_configure_hba(vha); | |
1da177e4 LT |
2241 | if (rval != QLA_SUCCESS) { |
2242 | DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", | |
e315cd28 | 2243 | vha->host_no)); |
1da177e4 LT |
2244 | return (rval); |
2245 | } | |
2246 | } | |
2247 | ||
e315cd28 | 2248 | save_flags = flags = vha->dpc_flags; |
1da177e4 | 2249 | DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", |
e315cd28 | 2250 | vha->host_no, flags)); |
1da177e4 LT |
2251 | |
2252 | /* | |
2253 | * If we have both an RSCN and PORT UPDATE pending then handle them | |
2254 | * both at the same time. | |
2255 | */ | |
e315cd28 AC |
2256 | clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
2257 | clear_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1da177e4 LT |
2258 | |
2259 | /* Determine what we need to do */ | |
2260 | if (ha->current_topology == ISP_CFG_FL && | |
2261 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
2262 | ||
e315cd28 | 2263 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2264 | set_bit(RSCN_UPDATE, &flags); |
2265 | ||
2266 | } else if (ha->current_topology == ISP_CFG_F && | |
2267 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
2268 | ||
e315cd28 | 2269 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2270 | set_bit(RSCN_UPDATE, &flags); |
2271 | clear_bit(LOCAL_LOOP_UPDATE, &flags); | |
21333b48 AV |
2272 | |
2273 | } else if (ha->current_topology == ISP_CFG_N) { | |
2274 | clear_bit(RSCN_UPDATE, &flags); | |
1da177e4 | 2275 | |
e315cd28 | 2276 | } else if (!vha->flags.online || |
1da177e4 LT |
2277 | (test_bit(ABORT_ISP_ACTIVE, &flags))) { |
2278 | ||
e315cd28 | 2279 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2280 | set_bit(RSCN_UPDATE, &flags); |
2281 | set_bit(LOCAL_LOOP_UPDATE, &flags); | |
2282 | } | |
2283 | ||
2284 | if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { | |
e315cd28 | 2285 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) |
1da177e4 | 2286 | rval = QLA_FUNCTION_FAILED; |
e315cd28 AC |
2287 | else |
2288 | rval = qla2x00_configure_local_loop(vha); | |
1da177e4 LT |
2289 | } |
2290 | ||
2291 | if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { | |
e315cd28 | 2292 | if (LOOP_TRANSITION(vha)) |
1da177e4 | 2293 | rval = QLA_FUNCTION_FAILED; |
e315cd28 AC |
2294 | else |
2295 | rval = qla2x00_configure_fabric(vha); | |
1da177e4 LT |
2296 | } |
2297 | ||
2298 | if (rval == QLA_SUCCESS) { | |
e315cd28 AC |
2299 | if (atomic_read(&vha->loop_down_timer) || |
2300 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { | |
1da177e4 LT |
2301 | rval = QLA_FUNCTION_FAILED; |
2302 | } else { | |
e315cd28 | 2303 | atomic_set(&vha->loop_state, LOOP_READY); |
1da177e4 | 2304 | |
e315cd28 | 2305 | DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); |
1da177e4 LT |
2306 | } |
2307 | } | |
2308 | ||
2309 | if (rval) { | |
2310 | DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", | |
e315cd28 | 2311 | __func__, vha->host_no)); |
1da177e4 LT |
2312 | } else { |
2313 | DEBUG3(printk("%s: exiting normally\n", __func__)); | |
2314 | } | |
2315 | ||
cc3ef7bc | 2316 | /* Restore state if a resync event occurred during processing */ |
e315cd28 | 2317 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
1da177e4 | 2318 | if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) |
e315cd28 | 2319 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
f4658b6c | 2320 | if (test_bit(RSCN_UPDATE, &save_flags)) { |
e315cd28 | 2321 | set_bit(RSCN_UPDATE, &vha->dpc_flags); |
f4658b6c AV |
2322 | vha->flags.rscn_queue_overflow = 1; |
2323 | } | |
1da177e4 LT |
2324 | } |
2325 | ||
2326 | return (rval); | |
2327 | } | |
2328 | ||
2329 | ||
2330 | ||
2331 | /* | |
2332 | * qla2x00_configure_local_loop | |
2333 | * Updates Fibre Channel Device Database with local loop devices. | |
2334 | * | |
2335 | * Input: | |
2336 | * ha = adapter block pointer. | |
2337 | * | |
2338 | * Returns: | |
2339 | * 0 = success. | |
2340 | */ | |
2341 | static int | |
e315cd28 | 2342 | qla2x00_configure_local_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2343 | { |
2344 | int rval, rval2; | |
2345 | int found_devs; | |
2346 | int found; | |
2347 | fc_port_t *fcport, *new_fcport; | |
2348 | ||
2349 | uint16_t index; | |
2350 | uint16_t entries; | |
2351 | char *id_iter; | |
2352 | uint16_t loop_id; | |
2353 | uint8_t domain, area, al_pa; | |
e315cd28 | 2354 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2355 | |
2356 | found_devs = 0; | |
2357 | new_fcport = NULL; | |
2358 | entries = MAX_FIBRE_DEVICES; | |
2359 | ||
e315cd28 AC |
2360 | DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); |
2361 | DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); | |
1da177e4 LT |
2362 | |
2363 | /* Get list of logged in devices. */ | |
2364 | memset(ha->gid_list, 0, GID_LIST_SIZE); | |
e315cd28 | 2365 | rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, |
1da177e4 LT |
2366 | &entries); |
2367 | if (rval != QLA_SUCCESS) | |
2368 | goto cleanup_allocation; | |
2369 | ||
2370 | DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", | |
7640335e | 2371 | vha->host_no, entries)); |
1da177e4 LT |
2372 | DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, |
2373 | entries * sizeof(struct gid_list_info))); | |
2374 | ||
2375 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 2376 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 LT |
2377 | if (new_fcport == NULL) { |
2378 | rval = QLA_MEMORY_ALLOC_FAILED; | |
2379 | goto cleanup_allocation; | |
2380 | } | |
2381 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
2382 | ||
2383 | /* | |
2384 | * Mark local devices that were present with FCF_DEVICE_LOST for now. | |
2385 | */ | |
e315cd28 | 2386 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2387 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
2388 | fcport->port_type != FCT_BROADCAST && | |
2389 | (fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
2390 | ||
2391 | DEBUG(printk("scsi(%ld): Marking port lost, " | |
2392 | "loop_id=0x%04x\n", | |
e315cd28 | 2393 | vha->host_no, fcport->loop_id)); |
1da177e4 LT |
2394 | |
2395 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
1da177e4 LT |
2396 | } |
2397 | } | |
2398 | ||
2399 | /* Add devices to port list. */ | |
2400 | id_iter = (char *)ha->gid_list; | |
2401 | for (index = 0; index < entries; index++) { | |
2402 | domain = ((struct gid_list_info *)id_iter)->domain; | |
2403 | area = ((struct gid_list_info *)id_iter)->area; | |
2404 | al_pa = ((struct gid_list_info *)id_iter)->al_pa; | |
abbd8870 | 2405 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
1da177e4 LT |
2406 | loop_id = (uint16_t) |
2407 | ((struct gid_list_info *)id_iter)->loop_id_2100; | |
abbd8870 | 2408 | else |
1da177e4 LT |
2409 | loop_id = le16_to_cpu( |
2410 | ((struct gid_list_info *)id_iter)->loop_id); | |
abbd8870 | 2411 | id_iter += ha->gid_list_info_size; |
1da177e4 LT |
2412 | |
2413 | /* Bypass reserved domain fields. */ | |
2414 | if ((domain & 0xf0) == 0xf0) | |
2415 | continue; | |
2416 | ||
2417 | /* Bypass if not same domain and area of adapter. */ | |
f7d289f6 | 2418 | if (area && domain && |
e315cd28 | 2419 | (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) |
1da177e4 LT |
2420 | continue; |
2421 | ||
2422 | /* Bypass invalid local loop ID. */ | |
2423 | if (loop_id > LAST_LOCAL_LOOP_ID) | |
2424 | continue; | |
2425 | ||
2426 | /* Fill in member data. */ | |
2427 | new_fcport->d_id.b.domain = domain; | |
2428 | new_fcport->d_id.b.area = area; | |
2429 | new_fcport->d_id.b.al_pa = al_pa; | |
2430 | new_fcport->loop_id = loop_id; | |
e315cd28 AC |
2431 | new_fcport->vp_idx = vha->vp_idx; |
2432 | rval2 = qla2x00_get_port_database(vha, new_fcport, 0); | |
1da177e4 LT |
2433 | if (rval2 != QLA_SUCCESS) { |
2434 | DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " | |
2435 | "information -- get_port_database=%x, " | |
2436 | "loop_id=0x%04x\n", | |
e315cd28 | 2437 | vha->host_no, rval2, new_fcport->loop_id)); |
c9d02acf | 2438 | DEBUG2(printk("scsi(%ld): Scheduling resync...\n", |
e315cd28 AC |
2439 | vha->host_no)); |
2440 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
2441 | continue; |
2442 | } | |
2443 | ||
2444 | /* Check for matching device in port list. */ | |
2445 | found = 0; | |
2446 | fcport = NULL; | |
e315cd28 | 2447 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2448 | if (memcmp(new_fcport->port_name, fcport->port_name, |
2449 | WWN_SIZE)) | |
2450 | continue; | |
2451 | ||
ddb9b126 | 2452 | fcport->flags &= ~FCF_FABRIC_DEVICE; |
1da177e4 LT |
2453 | fcport->loop_id = new_fcport->loop_id; |
2454 | fcport->port_type = new_fcport->port_type; | |
2455 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
2456 | memcpy(fcport->node_name, new_fcport->node_name, | |
2457 | WWN_SIZE); | |
2458 | ||
2459 | found++; | |
2460 | break; | |
2461 | } | |
2462 | ||
2463 | if (!found) { | |
2464 | /* New device, add to fcports list. */ | |
e315cd28 AC |
2465 | if (vha->vp_idx) { |
2466 | new_fcport->vha = vha; | |
2467 | new_fcport->vp_idx = vha->vp_idx; | |
2c3dfe3f | 2468 | } |
e315cd28 | 2469 | list_add_tail(&new_fcport->list, &vha->vp_fcports); |
1da177e4 LT |
2470 | |
2471 | /* Allocate a new replacement fcport. */ | |
2472 | fcport = new_fcport; | |
e315cd28 | 2473 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 LT |
2474 | if (new_fcport == NULL) { |
2475 | rval = QLA_MEMORY_ALLOC_FAILED; | |
2476 | goto cleanup_allocation; | |
2477 | } | |
2478 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
2479 | } | |
2480 | ||
d8b45213 | 2481 | /* Base iIDMA settings on HBA port speed. */ |
a3cbdfad | 2482 | fcport->fp_speed = ha->link_data_rate; |
d8b45213 | 2483 | |
e315cd28 | 2484 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
2485 | |
2486 | found_devs++; | |
2487 | } | |
2488 | ||
2489 | cleanup_allocation: | |
c9475cb0 | 2490 | kfree(new_fcport); |
1da177e4 LT |
2491 | |
2492 | if (rval != QLA_SUCCESS) { | |
2493 | DEBUG2(printk("scsi(%ld): Configure local loop error exit: " | |
e315cd28 | 2494 | "rval=%x\n", vha->host_no, rval)); |
1da177e4 LT |
2495 | } |
2496 | ||
1da177e4 LT |
2497 | return (rval); |
2498 | } | |
2499 | ||
d8b45213 | 2500 | static void |
e315cd28 | 2501 | qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
d8b45213 AV |
2502 | { |
2503 | #define LS_UNKNOWN 2 | |
9f8fddee AV |
2504 | static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; |
2505 | char *link_speed; | |
d8b45213 | 2506 | int rval; |
1bb39548 | 2507 | uint16_t mb[4]; |
e315cd28 | 2508 | struct qla_hw_data *ha = vha->hw; |
d8b45213 | 2509 | |
c76f2c01 | 2510 | if (!IS_IIDMA_CAPABLE(ha)) |
d8b45213 AV |
2511 | return; |
2512 | ||
39bd9622 AV |
2513 | if (fcport->fp_speed == PORT_SPEED_UNKNOWN || |
2514 | fcport->fp_speed > ha->link_data_rate) | |
d8b45213 AV |
2515 | return; |
2516 | ||
e315cd28 | 2517 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, |
a3cbdfad | 2518 | mb); |
d8b45213 AV |
2519 | if (rval != QLA_SUCCESS) { |
2520 | DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " | |
2521 | "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", | |
e315cd28 | 2522 | vha->host_no, fcport->port_name[0], fcport->port_name[1], |
d8b45213 AV |
2523 | fcport->port_name[2], fcport->port_name[3], |
2524 | fcport->port_name[4], fcport->port_name[5], | |
2525 | fcport->port_name[6], fcport->port_name[7], rval, | |
a3cbdfad | 2526 | fcport->fp_speed, mb[0], mb[1])); |
d8b45213 | 2527 | } else { |
9f8fddee AV |
2528 | link_speed = link_speeds[LS_UNKNOWN]; |
2529 | if (fcport->fp_speed < 5) | |
2530 | link_speed = link_speeds[fcport->fp_speed]; | |
2531 | else if (fcport->fp_speed == 0x13) | |
2532 | link_speed = link_speeds[5]; | |
d8b45213 AV |
2533 | DEBUG2(qla_printk(KERN_INFO, ha, |
2534 | "iIDMA adjusted to %s GB/s on " | |
2535 | "%02x%02x%02x%02x%02x%02x%02x%02x.\n", | |
9f8fddee | 2536 | link_speed, fcport->port_name[0], |
d8b45213 AV |
2537 | fcport->port_name[1], fcport->port_name[2], |
2538 | fcport->port_name[3], fcport->port_name[4], | |
2539 | fcport->port_name[5], fcport->port_name[6], | |
2540 | fcport->port_name[7])); | |
2541 | } | |
2542 | } | |
2543 | ||
23be331d | 2544 | static void |
e315cd28 | 2545 | qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) |
8482e118 AV |
2546 | { |
2547 | struct fc_rport_identifiers rport_ids; | |
bdf79621 | 2548 | struct fc_rport *rport; |
e315cd28 | 2549 | struct qla_hw_data *ha = vha->hw; |
8482e118 | 2550 | |
ac280b67 | 2551 | qla2x00_rport_del(fcport); |
8482e118 | 2552 | |
f8b02a85 AV |
2553 | rport_ids.node_name = wwn_to_u64(fcport->node_name); |
2554 | rport_ids.port_name = wwn_to_u64(fcport->port_name); | |
8482e118 AV |
2555 | rport_ids.port_id = fcport->d_id.b.domain << 16 | |
2556 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
77d74143 | 2557 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
e315cd28 | 2558 | fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); |
77d74143 AV |
2559 | if (!rport) { |
2560 | qla_printk(KERN_WARNING, ha, | |
2561 | "Unable to allocate fc remote port!\n"); | |
2562 | return; | |
2563 | } | |
e315cd28 | 2564 | spin_lock_irq(fcport->vha->host->host_lock); |
19a7b4ae | 2565 | *((fc_port_t **)rport->dd_data) = fcport; |
e315cd28 | 2566 | spin_unlock_irq(fcport->vha->host->host_lock); |
d97994dc | 2567 | |
ad3e0eda | 2568 | rport->supported_classes = fcport->supported_classes; |
77d74143 | 2569 | |
8482e118 AV |
2570 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
2571 | if (fcport->port_type == FCT_INITIATOR) | |
2572 | rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; | |
2573 | if (fcport->port_type == FCT_TARGET) | |
2574 | rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; | |
77d74143 | 2575 | fc_remote_port_rolechg(rport, rport_ids.roles); |
1da177e4 LT |
2576 | } |
2577 | ||
23be331d AB |
2578 | /* |
2579 | * qla2x00_update_fcport | |
2580 | * Updates device on list. | |
2581 | * | |
2582 | * Input: | |
2583 | * ha = adapter block pointer. | |
2584 | * fcport = port structure pointer. | |
2585 | * | |
2586 | * Return: | |
2587 | * 0 - Success | |
2588 | * BIT_0 - error | |
2589 | * | |
2590 | * Context: | |
2591 | * Kernel context. | |
2592 | */ | |
2593 | void | |
e315cd28 | 2594 | qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
23be331d | 2595 | { |
e315cd28 | 2596 | struct qla_hw_data *ha = vha->hw; |
2c3dfe3f | 2597 | |
e315cd28 | 2598 | fcport->vha = vha; |
23be331d | 2599 | fcport->login_retry = 0; |
e315cd28 | 2600 | fcport->port_login_retry_count = ha->port_down_retry_count * |
23be331d | 2601 | PORT_RETRY_TIME; |
e315cd28 | 2602 | atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * |
23be331d AB |
2603 | PORT_RETRY_TIME); |
2604 | fcport->flags &= ~FCF_LOGIN_NEEDED; | |
2605 | ||
e315cd28 | 2606 | qla2x00_iidma_fcport(vha, fcport); |
23be331d AB |
2607 | |
2608 | atomic_set(&fcport->state, FCS_ONLINE); | |
2609 | ||
e315cd28 | 2610 | qla2x00_reg_remote_port(vha, fcport); |
23be331d AB |
2611 | } |
2612 | ||
1da177e4 LT |
2613 | /* |
2614 | * qla2x00_configure_fabric | |
2615 | * Setup SNS devices with loop ID's. | |
2616 | * | |
2617 | * Input: | |
2618 | * ha = adapter block pointer. | |
2619 | * | |
2620 | * Returns: | |
2621 | * 0 = success. | |
2622 | * BIT_0 = error | |
2623 | */ | |
2624 | static int | |
e315cd28 | 2625 | qla2x00_configure_fabric(scsi_qla_host_t *vha) |
1da177e4 LT |
2626 | { |
2627 | int rval, rval2; | |
2628 | fc_port_t *fcport, *fcptemp; | |
2629 | uint16_t next_loopid; | |
2630 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
0107109e | 2631 | uint16_t loop_id; |
1da177e4 | 2632 | LIST_HEAD(new_fcports); |
e315cd28 AC |
2633 | struct qla_hw_data *ha = vha->hw; |
2634 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 LT |
2635 | |
2636 | /* If FL port exists, then SNS is present */ | |
e428924c | 2637 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
2638 | loop_id = NPH_F_PORT; |
2639 | else | |
2640 | loop_id = SNS_FL_PORT; | |
e315cd28 | 2641 | rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); |
1da177e4 LT |
2642 | if (rval != QLA_SUCCESS) { |
2643 | DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " | |
e315cd28 | 2644 | "Port\n", vha->host_no)); |
1da177e4 | 2645 | |
e315cd28 | 2646 | vha->device_flags &= ~SWITCH_FOUND; |
1da177e4 LT |
2647 | return (QLA_SUCCESS); |
2648 | } | |
e315cd28 | 2649 | vha->device_flags |= SWITCH_FOUND; |
1da177e4 LT |
2650 | |
2651 | /* Mark devices that need re-synchronization. */ | |
e315cd28 | 2652 | rval2 = qla2x00_device_resync(vha); |
1da177e4 LT |
2653 | if (rval2 == QLA_RSCNS_HANDLED) { |
2654 | /* No point doing the scan, just continue. */ | |
2655 | return (QLA_SUCCESS); | |
2656 | } | |
2657 | do { | |
cca5335c AV |
2658 | /* FDMI support. */ |
2659 | if (ql2xfdmienable && | |
e315cd28 AC |
2660 | test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) |
2661 | qla2x00_fdmi_register(vha); | |
cca5335c | 2662 | |
1da177e4 | 2663 | /* Ensure we are logged into the SNS. */ |
e428924c | 2664 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
2665 | loop_id = NPH_SNS; |
2666 | else | |
2667 | loop_id = SIMPLE_NAME_SERVER; | |
e315cd28 | 2668 | ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, |
abbd8870 | 2669 | 0xfc, mb, BIT_1 | BIT_0); |
1da177e4 LT |
2670 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
2671 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2672 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
0107109e | 2673 | "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, |
1da177e4 LT |
2674 | mb[0], mb[1], mb[2], mb[6], mb[7])); |
2675 | return (QLA_SUCCESS); | |
2676 | } | |
2677 | ||
e315cd28 AC |
2678 | if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { |
2679 | if (qla2x00_rft_id(vha)) { | |
1da177e4 LT |
2680 | /* EMPTY */ |
2681 | DEBUG2(printk("scsi(%ld): Register FC-4 " | |
e315cd28 | 2682 | "TYPE failed.\n", vha->host_no)); |
1da177e4 | 2683 | } |
e315cd28 | 2684 | if (qla2x00_rff_id(vha)) { |
1da177e4 LT |
2685 | /* EMPTY */ |
2686 | DEBUG2(printk("scsi(%ld): Register FC-4 " | |
e315cd28 | 2687 | "Features failed.\n", vha->host_no)); |
1da177e4 | 2688 | } |
e315cd28 | 2689 | if (qla2x00_rnn_id(vha)) { |
1da177e4 LT |
2690 | /* EMPTY */ |
2691 | DEBUG2(printk("scsi(%ld): Register Node Name " | |
e315cd28 AC |
2692 | "failed.\n", vha->host_no)); |
2693 | } else if (qla2x00_rsnn_nn(vha)) { | |
1da177e4 LT |
2694 | /* EMPTY */ |
2695 | DEBUG2(printk("scsi(%ld): Register Symbolic " | |
e315cd28 | 2696 | "Node Name failed.\n", vha->host_no)); |
1da177e4 LT |
2697 | } |
2698 | } | |
2699 | ||
e315cd28 | 2700 | rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); |
1da177e4 LT |
2701 | if (rval != QLA_SUCCESS) |
2702 | break; | |
2703 | ||
2704 | /* | |
2705 | * Logout all previous fabric devices marked lost, except | |
2706 | * tape devices. | |
2707 | */ | |
e315cd28 AC |
2708 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
2709 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
2710 | break; |
2711 | ||
2712 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) | |
2713 | continue; | |
2714 | ||
2715 | if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
e315cd28 | 2716 | qla2x00_mark_device_lost(vha, fcport, |
d97994dc | 2717 | ql2xplogiabsentdevice, 0); |
1da177e4 LT |
2718 | if (fcport->loop_id != FC_NO_LOOP_ID && |
2719 | (fcport->flags & FCF_TAPE_PRESENT) == 0 && | |
2720 | fcport->port_type != FCT_INITIATOR && | |
2721 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 2722 | ha->isp_ops->fabric_logout(vha, |
1c7c6357 AV |
2723 | fcport->loop_id, |
2724 | fcport->d_id.b.domain, | |
2725 | fcport->d_id.b.area, | |
2726 | fcport->d_id.b.al_pa); | |
1da177e4 LT |
2727 | fcport->loop_id = FC_NO_LOOP_ID; |
2728 | } | |
2729 | } | |
2730 | } | |
2731 | ||
2732 | /* Starting free loop ID. */ | |
e315cd28 | 2733 | next_loopid = ha->min_external_loopid; |
1da177e4 LT |
2734 | |
2735 | /* | |
2736 | * Scan through our port list and login entries that need to be | |
2737 | * logged in. | |
2738 | */ | |
e315cd28 AC |
2739 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
2740 | if (atomic_read(&vha->loop_down_timer) || | |
2741 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
2742 | break; |
2743 | ||
2744 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || | |
2745 | (fcport->flags & FCF_LOGIN_NEEDED) == 0) | |
2746 | continue; | |
2747 | ||
2748 | if (fcport->loop_id == FC_NO_LOOP_ID) { | |
2749 | fcport->loop_id = next_loopid; | |
d4486fd6 | 2750 | rval = qla2x00_find_new_loop_id( |
e315cd28 | 2751 | base_vha, fcport); |
1da177e4 LT |
2752 | if (rval != QLA_SUCCESS) { |
2753 | /* Ran out of IDs to use */ | |
2754 | break; | |
2755 | } | |
2756 | } | |
1da177e4 | 2757 | /* Login and update database */ |
e315cd28 | 2758 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); |
1da177e4 LT |
2759 | } |
2760 | ||
2761 | /* Exit if out of loop IDs. */ | |
2762 | if (rval != QLA_SUCCESS) { | |
2763 | break; | |
2764 | } | |
2765 | ||
2766 | /* | |
2767 | * Login and add the new devices to our port list. | |
2768 | */ | |
2769 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
e315cd28 AC |
2770 | if (atomic_read(&vha->loop_down_timer) || |
2771 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
2772 | break; |
2773 | ||
2774 | /* Find a new loop ID to use. */ | |
2775 | fcport->loop_id = next_loopid; | |
e315cd28 | 2776 | rval = qla2x00_find_new_loop_id(base_vha, fcport); |
1da177e4 LT |
2777 | if (rval != QLA_SUCCESS) { |
2778 | /* Ran out of IDs to use */ | |
2779 | break; | |
2780 | } | |
2781 | ||
bdf79621 | 2782 | /* Login and update database */ |
e315cd28 AC |
2783 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); |
2784 | ||
2785 | if (vha->vp_idx) { | |
2786 | fcport->vha = vha; | |
2787 | fcport->vp_idx = vha->vp_idx; | |
2788 | } | |
2789 | list_move_tail(&fcport->list, &vha->vp_fcports); | |
1da177e4 LT |
2790 | } |
2791 | } while (0); | |
2792 | ||
2793 | /* Free all new device structures not processed. */ | |
2794 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
2795 | list_del(&fcport->list); | |
2796 | kfree(fcport); | |
2797 | } | |
2798 | ||
2799 | if (rval) { | |
2800 | DEBUG2(printk("scsi(%ld): Configure fabric error exit: " | |
e315cd28 | 2801 | "rval=%d\n", vha->host_no, rval)); |
1da177e4 LT |
2802 | } |
2803 | ||
2804 | return (rval); | |
2805 | } | |
2806 | ||
2807 | ||
2808 | /* | |
2809 | * qla2x00_find_all_fabric_devs | |
2810 | * | |
2811 | * Input: | |
2812 | * ha = adapter block pointer. | |
2813 | * dev = database device entry pointer. | |
2814 | * | |
2815 | * Returns: | |
2816 | * 0 = success. | |
2817 | * | |
2818 | * Context: | |
2819 | * Kernel context. | |
2820 | */ | |
2821 | static int | |
e315cd28 AC |
2822 | qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, |
2823 | struct list_head *new_fcports) | |
1da177e4 LT |
2824 | { |
2825 | int rval; | |
2826 | uint16_t loop_id; | |
2827 | fc_port_t *fcport, *new_fcport, *fcptemp; | |
2828 | int found; | |
2829 | ||
2830 | sw_info_t *swl; | |
2831 | int swl_idx; | |
2832 | int first_dev, last_dev; | |
2833 | port_id_t wrap, nxt_d_id; | |
e315cd28 AC |
2834 | struct qla_hw_data *ha = vha->hw; |
2835 | struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); | |
ee546b6e | 2836 | struct scsi_qla_host *tvp; |
1da177e4 LT |
2837 | |
2838 | rval = QLA_SUCCESS; | |
2839 | ||
2840 | /* Try GID_PT to get device list, else GAN. */ | |
4b89258c | 2841 | swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); |
bbfbbbc1 | 2842 | if (!swl) { |
1da177e4 LT |
2843 | /*EMPTY*/ |
2844 | DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " | |
e315cd28 | 2845 | "on GA_NXT\n", vha->host_no)); |
1da177e4 | 2846 | } else { |
e315cd28 | 2847 | if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
2848 | kfree(swl); |
2849 | swl = NULL; | |
e315cd28 | 2850 | } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
2851 | kfree(swl); |
2852 | swl = NULL; | |
e315cd28 | 2853 | } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
2854 | kfree(swl); |
2855 | swl = NULL; | |
e5896bd5 | 2856 | } else if (ql2xiidmaenable && |
e315cd28 AC |
2857 | qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { |
2858 | qla2x00_gpsc(vha, swl); | |
1da177e4 LT |
2859 | } |
2860 | } | |
2861 | swl_idx = 0; | |
2862 | ||
2863 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 2864 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 2865 | if (new_fcport == NULL) { |
c9475cb0 | 2866 | kfree(swl); |
1da177e4 LT |
2867 | return (QLA_MEMORY_ALLOC_FAILED); |
2868 | } | |
2869 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
2870 | /* Set start port ID scan at adapter ID. */ |
2871 | first_dev = 1; | |
2872 | last_dev = 0; | |
2873 | ||
2874 | /* Starting free loop ID. */ | |
e315cd28 AC |
2875 | loop_id = ha->min_external_loopid; |
2876 | for (; loop_id <= ha->max_loop_id; loop_id++) { | |
2877 | if (qla2x00_is_reserved_id(vha, loop_id)) | |
1da177e4 LT |
2878 | continue; |
2879 | ||
e315cd28 | 2880 | if (atomic_read(&vha->loop_down_timer) || LOOP_TRANSITION(vha)) |
1da177e4 LT |
2881 | break; |
2882 | ||
2883 | if (swl != NULL) { | |
2884 | if (last_dev) { | |
2885 | wrap.b24 = new_fcport->d_id.b24; | |
2886 | } else { | |
2887 | new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; | |
2888 | memcpy(new_fcport->node_name, | |
2889 | swl[swl_idx].node_name, WWN_SIZE); | |
2890 | memcpy(new_fcport->port_name, | |
2891 | swl[swl_idx].port_name, WWN_SIZE); | |
d8b45213 AV |
2892 | memcpy(new_fcport->fabric_port_name, |
2893 | swl[swl_idx].fabric_port_name, WWN_SIZE); | |
2894 | new_fcport->fp_speed = swl[swl_idx].fp_speed; | |
1da177e4 LT |
2895 | |
2896 | if (swl[swl_idx].d_id.b.rsvd_1 != 0) { | |
2897 | last_dev = 1; | |
2898 | } | |
2899 | swl_idx++; | |
2900 | } | |
2901 | } else { | |
2902 | /* Send GA_NXT to the switch */ | |
e315cd28 | 2903 | rval = qla2x00_ga_nxt(vha, new_fcport); |
1da177e4 LT |
2904 | if (rval != QLA_SUCCESS) { |
2905 | qla_printk(KERN_WARNING, ha, | |
2906 | "SNS scan failed -- assuming zero-entry " | |
2907 | "result...\n"); | |
2908 | list_for_each_entry_safe(fcport, fcptemp, | |
2909 | new_fcports, list) { | |
2910 | list_del(&fcport->list); | |
2911 | kfree(fcport); | |
2912 | } | |
2913 | rval = QLA_SUCCESS; | |
2914 | break; | |
2915 | } | |
2916 | } | |
2917 | ||
2918 | /* If wrap on switch device list, exit. */ | |
2919 | if (first_dev) { | |
2920 | wrap.b24 = new_fcport->d_id.b24; | |
2921 | first_dev = 0; | |
2922 | } else if (new_fcport->d_id.b24 == wrap.b24) { | |
2923 | DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", | |
e315cd28 | 2924 | vha->host_no, new_fcport->d_id.b.domain, |
1da177e4 LT |
2925 | new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); |
2926 | break; | |
2927 | } | |
2928 | ||
2c3dfe3f | 2929 | /* Bypass if same physical adapter. */ |
e315cd28 | 2930 | if (new_fcport->d_id.b24 == base_vha->d_id.b24) |
1da177e4 LT |
2931 | continue; |
2932 | ||
2c3dfe3f | 2933 | /* Bypass virtual ports of the same host. */ |
e315cd28 AC |
2934 | found = 0; |
2935 | if (ha->num_vhosts) { | |
ee546b6e | 2936 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
2937 | if (new_fcport->d_id.b24 == vp->d_id.b24) { |
2938 | found = 1; | |
2c3dfe3f | 2939 | break; |
e315cd28 | 2940 | } |
2c3dfe3f | 2941 | } |
e315cd28 | 2942 | if (found) |
2c3dfe3f SJ |
2943 | continue; |
2944 | } | |
2945 | ||
f7d289f6 AV |
2946 | /* Bypass if same domain and area of adapter. */ |
2947 | if (((new_fcport->d_id.b24 & 0xffff00) == | |
e315cd28 | 2948 | (vha->d_id.b24 & 0xffff00)) && ha->current_topology == |
f7d289f6 AV |
2949 | ISP_CFG_FL) |
2950 | continue; | |
2951 | ||
1da177e4 LT |
2952 | /* Bypass reserved domain fields. */ |
2953 | if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) | |
2954 | continue; | |
2955 | ||
2956 | /* Locate matching device in database. */ | |
2957 | found = 0; | |
e315cd28 | 2958 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2959 | if (memcmp(new_fcport->port_name, fcport->port_name, |
2960 | WWN_SIZE)) | |
2961 | continue; | |
2962 | ||
2963 | found++; | |
2964 | ||
d8b45213 AV |
2965 | /* Update port state. */ |
2966 | memcpy(fcport->fabric_port_name, | |
2967 | new_fcport->fabric_port_name, WWN_SIZE); | |
2968 | fcport->fp_speed = new_fcport->fp_speed; | |
2969 | ||
1da177e4 LT |
2970 | /* |
2971 | * If address the same and state FCS_ONLINE, nothing | |
2972 | * changed. | |
2973 | */ | |
2974 | if (fcport->d_id.b24 == new_fcport->d_id.b24 && | |
2975 | atomic_read(&fcport->state) == FCS_ONLINE) { | |
2976 | break; | |
2977 | } | |
2978 | ||
2979 | /* | |
2980 | * If device was not a fabric device before. | |
2981 | */ | |
2982 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
2983 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
2984 | fcport->loop_id = FC_NO_LOOP_ID; | |
2985 | fcport->flags |= (FCF_FABRIC_DEVICE | | |
2986 | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
2987 | break; |
2988 | } | |
2989 | ||
2990 | /* | |
2991 | * Port ID changed or device was marked to be updated; | |
2992 | * Log it out if still logged in and mark it for | |
2993 | * relogin later. | |
2994 | */ | |
2995 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
2996 | fcport->flags |= FCF_LOGIN_NEEDED; | |
2997 | if (fcport->loop_id != FC_NO_LOOP_ID && | |
2998 | (fcport->flags & FCF_TAPE_PRESENT) == 0 && | |
2999 | fcport->port_type != FCT_INITIATOR && | |
3000 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 3001 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3002 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3003 | fcport->d_id.b.al_pa); | |
1da177e4 LT |
3004 | fcport->loop_id = FC_NO_LOOP_ID; |
3005 | } | |
3006 | ||
3007 | break; | |
3008 | } | |
3009 | ||
3010 | if (found) | |
3011 | continue; | |
1da177e4 LT |
3012 | /* If device was not in our fcports list, then add it. */ |
3013 | list_add_tail(&new_fcport->list, new_fcports); | |
3014 | ||
3015 | /* Allocate a new replacement fcport. */ | |
3016 | nxt_d_id.b24 = new_fcport->d_id.b24; | |
e315cd28 | 3017 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3018 | if (new_fcport == NULL) { |
c9475cb0 | 3019 | kfree(swl); |
1da177e4 LT |
3020 | return (QLA_MEMORY_ALLOC_FAILED); |
3021 | } | |
3022 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
3023 | new_fcport->d_id.b24 = nxt_d_id.b24; | |
3024 | } | |
3025 | ||
c9475cb0 JJ |
3026 | kfree(swl); |
3027 | kfree(new_fcport); | |
1da177e4 | 3028 | |
1da177e4 LT |
3029 | return (rval); |
3030 | } | |
3031 | ||
3032 | /* | |
3033 | * qla2x00_find_new_loop_id | |
3034 | * Scan through our port list and find a new usable loop ID. | |
3035 | * | |
3036 | * Input: | |
3037 | * ha: adapter state pointer. | |
3038 | * dev: port structure pointer. | |
3039 | * | |
3040 | * Returns: | |
3041 | * qla2x00 local function return status code. | |
3042 | * | |
3043 | * Context: | |
3044 | * Kernel context. | |
3045 | */ | |
413975a0 | 3046 | static int |
e315cd28 | 3047 | qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) |
1da177e4 LT |
3048 | { |
3049 | int rval; | |
3050 | int found; | |
3051 | fc_port_t *fcport; | |
3052 | uint16_t first_loop_id; | |
e315cd28 AC |
3053 | struct qla_hw_data *ha = vha->hw; |
3054 | struct scsi_qla_host *vp; | |
ee546b6e | 3055 | struct scsi_qla_host *tvp; |
1da177e4 LT |
3056 | |
3057 | rval = QLA_SUCCESS; | |
3058 | ||
3059 | /* Save starting loop ID. */ | |
3060 | first_loop_id = dev->loop_id; | |
3061 | ||
3062 | for (;;) { | |
3063 | /* Skip loop ID if already used by adapter. */ | |
e315cd28 | 3064 | if (dev->loop_id == vha->loop_id) |
1da177e4 | 3065 | dev->loop_id++; |
1da177e4 LT |
3066 | |
3067 | /* Skip reserved loop IDs. */ | |
e315cd28 | 3068 | while (qla2x00_is_reserved_id(vha, dev->loop_id)) |
1da177e4 | 3069 | dev->loop_id++; |
1da177e4 LT |
3070 | |
3071 | /* Reset loop ID if passed the end. */ | |
e315cd28 | 3072 | if (dev->loop_id > ha->max_loop_id) { |
1da177e4 LT |
3073 | /* first loop ID. */ |
3074 | dev->loop_id = ha->min_external_loopid; | |
3075 | } | |
3076 | ||
3077 | /* Check for loop ID being already in use. */ | |
3078 | found = 0; | |
3079 | fcport = NULL; | |
ee546b6e | 3080 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
3081 | list_for_each_entry(fcport, &vp->vp_fcports, list) { |
3082 | if (fcport->loop_id == dev->loop_id && | |
3083 | fcport != dev) { | |
3084 | /* ID possibly in use */ | |
3085 | found++; | |
3086 | break; | |
3087 | } | |
1da177e4 | 3088 | } |
e315cd28 AC |
3089 | if (found) |
3090 | break; | |
1da177e4 LT |
3091 | } |
3092 | ||
3093 | /* If not in use then it is free to use. */ | |
3094 | if (!found) { | |
3095 | break; | |
3096 | } | |
3097 | ||
3098 | /* ID in use. Try next value. */ | |
3099 | dev->loop_id++; | |
3100 | ||
3101 | /* If wrap around. No free ID to use. */ | |
3102 | if (dev->loop_id == first_loop_id) { | |
3103 | dev->loop_id = FC_NO_LOOP_ID; | |
3104 | rval = QLA_FUNCTION_FAILED; | |
3105 | break; | |
3106 | } | |
3107 | } | |
3108 | ||
3109 | return (rval); | |
3110 | } | |
3111 | ||
3112 | /* | |
3113 | * qla2x00_device_resync | |
3114 | * Marks devices in the database that needs resynchronization. | |
3115 | * | |
3116 | * Input: | |
3117 | * ha = adapter block pointer. | |
3118 | * | |
3119 | * Context: | |
3120 | * Kernel context. | |
3121 | */ | |
3122 | static int | |
e315cd28 | 3123 | qla2x00_device_resync(scsi_qla_host_t *vha) |
1da177e4 LT |
3124 | { |
3125 | int rval; | |
1da177e4 LT |
3126 | uint32_t mask; |
3127 | fc_port_t *fcport; | |
3128 | uint32_t rscn_entry; | |
3129 | uint8_t rscn_out_iter; | |
3130 | uint8_t format; | |
3131 | port_id_t d_id; | |
3132 | ||
3133 | rval = QLA_RSCNS_HANDLED; | |
3134 | ||
e315cd28 AC |
3135 | while (vha->rscn_out_ptr != vha->rscn_in_ptr || |
3136 | vha->flags.rscn_queue_overflow) { | |
1da177e4 | 3137 | |
e315cd28 | 3138 | rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; |
1da177e4 LT |
3139 | format = MSB(MSW(rscn_entry)); |
3140 | d_id.b.domain = LSB(MSW(rscn_entry)); | |
3141 | d_id.b.area = MSB(LSW(rscn_entry)); | |
3142 | d_id.b.al_pa = LSB(LSW(rscn_entry)); | |
3143 | ||
3144 | DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " | |
3145 | "[%02x/%02x%02x%02x].\n", | |
e315cd28 | 3146 | vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, |
1da177e4 LT |
3147 | d_id.b.area, d_id.b.al_pa)); |
3148 | ||
e315cd28 AC |
3149 | vha->rscn_out_ptr++; |
3150 | if (vha->rscn_out_ptr == MAX_RSCN_COUNT) | |
3151 | vha->rscn_out_ptr = 0; | |
1da177e4 LT |
3152 | |
3153 | /* Skip duplicate entries. */ | |
e315cd28 AC |
3154 | for (rscn_out_iter = vha->rscn_out_ptr; |
3155 | !vha->flags.rscn_queue_overflow && | |
3156 | rscn_out_iter != vha->rscn_in_ptr; | |
1da177e4 LT |
3157 | rscn_out_iter = (rscn_out_iter == |
3158 | (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { | |
3159 | ||
e315cd28 | 3160 | if (rscn_entry != vha->rscn_queue[rscn_out_iter]) |
1da177e4 LT |
3161 | break; |
3162 | ||
3163 | DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " | |
e315cd28 | 3164 | "entry found at [%d].\n", vha->host_no, |
1da177e4 LT |
3165 | rscn_out_iter)); |
3166 | ||
e315cd28 | 3167 | vha->rscn_out_ptr = rscn_out_iter; |
1da177e4 LT |
3168 | } |
3169 | ||
3170 | /* Queue overflow, set switch default case. */ | |
e315cd28 | 3171 | if (vha->flags.rscn_queue_overflow) { |
1da177e4 | 3172 | DEBUG(printk("scsi(%ld): device_resync: rscn " |
e315cd28 | 3173 | "overflow.\n", vha->host_no)); |
1da177e4 LT |
3174 | |
3175 | format = 3; | |
e315cd28 | 3176 | vha->flags.rscn_queue_overflow = 0; |
1da177e4 LT |
3177 | } |
3178 | ||
3179 | switch (format) { | |
3180 | case 0: | |
1da177e4 LT |
3181 | mask = 0xffffff; |
3182 | break; | |
3183 | case 1: | |
3184 | mask = 0xffff00; | |
3185 | break; | |
3186 | case 2: | |
3187 | mask = 0xff0000; | |
3188 | break; | |
3189 | default: | |
3190 | mask = 0x0; | |
3191 | d_id.b24 = 0; | |
e315cd28 | 3192 | vha->rscn_out_ptr = vha->rscn_in_ptr; |
1da177e4 LT |
3193 | break; |
3194 | } | |
3195 | ||
3196 | rval = QLA_SUCCESS; | |
3197 | ||
e315cd28 | 3198 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3199 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || |
3200 | (fcport->d_id.b24 & mask) != d_id.b24 || | |
3201 | fcport->port_type == FCT_BROADCAST) | |
3202 | continue; | |
3203 | ||
3204 | if (atomic_read(&fcport->state) == FCS_ONLINE) { | |
3205 | if (format != 3 || | |
3206 | fcport->port_type != FCT_INITIATOR) { | |
e315cd28 | 3207 | qla2x00_mark_device_lost(vha, fcport, |
d97994dc | 3208 | 0, 0); |
1da177e4 LT |
3209 | } |
3210 | } | |
1da177e4 LT |
3211 | } |
3212 | } | |
3213 | return (rval); | |
3214 | } | |
3215 | ||
3216 | /* | |
3217 | * qla2x00_fabric_dev_login | |
3218 | * Login fabric target device and update FC port database. | |
3219 | * | |
3220 | * Input: | |
3221 | * ha: adapter state pointer. | |
3222 | * fcport: port structure list pointer. | |
3223 | * next_loopid: contains value of a new loop ID that can be used | |
3224 | * by the next login attempt. | |
3225 | * | |
3226 | * Returns: | |
3227 | * qla2x00 local function return status code. | |
3228 | * | |
3229 | * Context: | |
3230 | * Kernel context. | |
3231 | */ | |
3232 | static int | |
e315cd28 | 3233 | qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3234 | uint16_t *next_loopid) |
3235 | { | |
3236 | int rval; | |
3237 | int retry; | |
0107109e | 3238 | uint8_t opts; |
e315cd28 | 3239 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3240 | |
3241 | rval = QLA_SUCCESS; | |
3242 | retry = 0; | |
3243 | ||
ac280b67 AV |
3244 | if (IS_ALOGIO_CAPABLE(ha)) { |
3245 | rval = qla2x00_post_async_login_work(vha, fcport, NULL); | |
3246 | if (!rval) | |
3247 | return rval; | |
3248 | } | |
3249 | ||
e315cd28 | 3250 | rval = qla2x00_fabric_login(vha, fcport, next_loopid); |
1da177e4 | 3251 | if (rval == QLA_SUCCESS) { |
0107109e AV |
3252 | /* Send an ADISC to tape devices.*/ |
3253 | opts = 0; | |
3254 | if (fcport->flags & FCF_TAPE_PRESENT) | |
3255 | opts |= BIT_1; | |
e315cd28 | 3256 | rval = qla2x00_get_port_database(vha, fcport, opts); |
1da177e4 | 3257 | if (rval != QLA_SUCCESS) { |
e315cd28 | 3258 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3259 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3260 | fcport->d_id.b.al_pa); | |
e315cd28 | 3261 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 | 3262 | } else { |
e315cd28 | 3263 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
3264 | } |
3265 | } | |
3266 | ||
3267 | return (rval); | |
3268 | } | |
3269 | ||
3270 | /* | |
3271 | * qla2x00_fabric_login | |
3272 | * Issue fabric login command. | |
3273 | * | |
3274 | * Input: | |
3275 | * ha = adapter block pointer. | |
3276 | * device = pointer to FC device type structure. | |
3277 | * | |
3278 | * Returns: | |
3279 | * 0 - Login successfully | |
3280 | * 1 - Login failed | |
3281 | * 2 - Initiator device | |
3282 | * 3 - Fatal error | |
3283 | */ | |
3284 | int | |
e315cd28 | 3285 | qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3286 | uint16_t *next_loopid) |
3287 | { | |
3288 | int rval; | |
3289 | int retry; | |
3290 | uint16_t tmp_loopid; | |
3291 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 | 3292 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3293 | |
3294 | retry = 0; | |
3295 | tmp_loopid = 0; | |
3296 | ||
3297 | for (;;) { | |
3298 | DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " | |
3299 | "for port %02x%02x%02x.\n", | |
e315cd28 | 3300 | vha->host_no, fcport->loop_id, fcport->d_id.b.domain, |
1da177e4 LT |
3301 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); |
3302 | ||
3303 | /* Login fcport on switch. */ | |
e315cd28 | 3304 | ha->isp_ops->fabric_login(vha, fcport->loop_id, |
1da177e4 LT |
3305 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3306 | fcport->d_id.b.al_pa, mb, BIT_0); | |
3307 | if (mb[0] == MBS_PORT_ID_USED) { | |
3308 | /* | |
3309 | * Device has another loop ID. The firmware team | |
0107109e AV |
3310 | * recommends the driver perform an implicit login with |
3311 | * the specified ID again. The ID we just used is save | |
3312 | * here so we return with an ID that can be tried by | |
3313 | * the next login. | |
1da177e4 LT |
3314 | */ |
3315 | retry++; | |
3316 | tmp_loopid = fcport->loop_id; | |
3317 | fcport->loop_id = mb[1]; | |
3318 | ||
3319 | DEBUG(printk("Fabric Login: port in use - next " | |
3320 | "loop id=0x%04x, port Id=%02x%02x%02x.\n", | |
3321 | fcport->loop_id, fcport->d_id.b.domain, | |
3322 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
3323 | ||
3324 | } else if (mb[0] == MBS_COMMAND_COMPLETE) { | |
3325 | /* | |
3326 | * Login succeeded. | |
3327 | */ | |
3328 | if (retry) { | |
3329 | /* A retry occurred before. */ | |
3330 | *next_loopid = tmp_loopid; | |
3331 | } else { | |
3332 | /* | |
3333 | * No retry occurred before. Just increment the | |
3334 | * ID value for next login. | |
3335 | */ | |
3336 | *next_loopid = (fcport->loop_id + 1); | |
3337 | } | |
3338 | ||
3339 | if (mb[1] & BIT_0) { | |
3340 | fcport->port_type = FCT_INITIATOR; | |
3341 | } else { | |
3342 | fcport->port_type = FCT_TARGET; | |
3343 | if (mb[1] & BIT_1) { | |
8474f3a0 | 3344 | fcport->flags |= FCF_FCP2_DEVICE; |
1da177e4 LT |
3345 | } |
3346 | } | |
3347 | ||
ad3e0eda AV |
3348 | if (mb[10] & BIT_0) |
3349 | fcport->supported_classes |= FC_COS_CLASS2; | |
3350 | if (mb[10] & BIT_1) | |
3351 | fcport->supported_classes |= FC_COS_CLASS3; | |
3352 | ||
1da177e4 LT |
3353 | rval = QLA_SUCCESS; |
3354 | break; | |
3355 | } else if (mb[0] == MBS_LOOP_ID_USED) { | |
3356 | /* | |
3357 | * Loop ID already used, try next loop ID. | |
3358 | */ | |
3359 | fcport->loop_id++; | |
e315cd28 | 3360 | rval = qla2x00_find_new_loop_id(vha, fcport); |
1da177e4 LT |
3361 | if (rval != QLA_SUCCESS) { |
3362 | /* Ran out of loop IDs to use */ | |
3363 | break; | |
3364 | } | |
3365 | } else if (mb[0] == MBS_COMMAND_ERROR) { | |
3366 | /* | |
3367 | * Firmware possibly timed out during login. If NO | |
3368 | * retries are left to do then the device is declared | |
3369 | * dead. | |
3370 | */ | |
3371 | *next_loopid = fcport->loop_id; | |
e315cd28 | 3372 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3373 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3374 | fcport->d_id.b.al_pa); | |
e315cd28 | 3375 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 LT |
3376 | |
3377 | rval = 1; | |
3378 | break; | |
3379 | } else { | |
3380 | /* | |
3381 | * unrecoverable / not handled error | |
3382 | */ | |
3383 | DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " | |
fa2a1ce5 | 3384 | "loop_id=%x jiffies=%lx.\n", |
e315cd28 | 3385 | __func__, vha->host_no, mb[0], |
1da177e4 LT |
3386 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3387 | fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); | |
3388 | ||
3389 | *next_loopid = fcport->loop_id; | |
e315cd28 | 3390 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3391 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3392 | fcport->d_id.b.al_pa); | |
1da177e4 | 3393 | fcport->loop_id = FC_NO_LOOP_ID; |
0eedfcf0 | 3394 | fcport->login_retry = 0; |
1da177e4 LT |
3395 | |
3396 | rval = 3; | |
3397 | break; | |
3398 | } | |
3399 | } | |
3400 | ||
3401 | return (rval); | |
3402 | } | |
3403 | ||
3404 | /* | |
3405 | * qla2x00_local_device_login | |
3406 | * Issue local device login command. | |
3407 | * | |
3408 | * Input: | |
3409 | * ha = adapter block pointer. | |
3410 | * loop_id = loop id of device to login to. | |
3411 | * | |
3412 | * Returns (Where's the #define!!!!): | |
3413 | * 0 - Login successfully | |
3414 | * 1 - Login failed | |
3415 | * 3 - Fatal error | |
3416 | */ | |
3417 | int | |
e315cd28 | 3418 | qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) |
1da177e4 LT |
3419 | { |
3420 | int rval; | |
3421 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
3422 | ||
3423 | memset(mb, 0, sizeof(mb)); | |
e315cd28 | 3424 | rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); |
1da177e4 LT |
3425 | if (rval == QLA_SUCCESS) { |
3426 | /* Interrogate mailbox registers for any errors */ | |
3427 | if (mb[0] == MBS_COMMAND_ERROR) | |
3428 | rval = 1; | |
3429 | else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) | |
3430 | /* device not in PCB table */ | |
3431 | rval = 3; | |
3432 | } | |
3433 | ||
3434 | return (rval); | |
3435 | } | |
3436 | ||
3437 | /* | |
3438 | * qla2x00_loop_resync | |
3439 | * Resync with fibre channel devices. | |
3440 | * | |
3441 | * Input: | |
3442 | * ha = adapter block pointer. | |
3443 | * | |
3444 | * Returns: | |
3445 | * 0 = success | |
3446 | */ | |
3447 | int | |
e315cd28 | 3448 | qla2x00_loop_resync(scsi_qla_host_t *vha) |
1da177e4 | 3449 | { |
73208dfd | 3450 | int rval = QLA_SUCCESS; |
1da177e4 | 3451 | uint32_t wait_time; |
67c2e93a AC |
3452 | struct req_que *req; |
3453 | struct rsp_que *rsp; | |
3454 | ||
7163ea81 | 3455 | if (vha->hw->flags.cpu_affinity_enabled) |
67c2e93a AC |
3456 | req = vha->hw->req_q_map[0]; |
3457 | else | |
3458 | req = vha->req; | |
3459 | rsp = req->rsp; | |
1da177e4 | 3460 | |
e315cd28 AC |
3461 | atomic_set(&vha->loop_state, LOOP_UPDATE); |
3462 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
3463 | if (vha->flags.online) { | |
3464 | if (!(rval = qla2x00_fw_ready(vha))) { | |
1da177e4 LT |
3465 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
3466 | wait_time = 256; | |
3467 | do { | |
e315cd28 | 3468 | atomic_set(&vha->loop_state, LOOP_UPDATE); |
1da177e4 | 3469 | |
0107109e | 3470 | /* Issue a marker after FW becomes ready. */ |
73208dfd AC |
3471 | qla2x00_marker(vha, req, rsp, 0, 0, |
3472 | MK_SYNC_ALL); | |
e315cd28 | 3473 | vha->marker_needed = 0; |
1da177e4 LT |
3474 | |
3475 | /* Remap devices on Loop. */ | |
e315cd28 | 3476 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 | 3477 | |
e315cd28 | 3478 | qla2x00_configure_loop(vha); |
1da177e4 | 3479 | wait_time--; |
e315cd28 AC |
3480 | } while (!atomic_read(&vha->loop_down_timer) && |
3481 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
3482 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
3483 | &vha->dpc_flags))); | |
1da177e4 | 3484 | } |
1da177e4 LT |
3485 | } |
3486 | ||
e315cd28 | 3487 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) |
1da177e4 | 3488 | return (QLA_FUNCTION_FAILED); |
1da177e4 | 3489 | |
e315cd28 | 3490 | if (rval) |
1da177e4 | 3491 | DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); |
1da177e4 LT |
3492 | |
3493 | return (rval); | |
3494 | } | |
3495 | ||
d97994dc | 3496 | void |
e315cd28 | 3497 | qla2x00_update_fcports(scsi_qla_host_t *vha) |
d97994dc AV |
3498 | { |
3499 | fc_port_t *fcport; | |
3500 | ||
3501 | /* Go with deferred removal of rport references. */ | |
e315cd28 AC |
3502 | list_for_each_entry(fcport, &vha->vp_fcports, list) |
3503 | if (fcport && fcport->drport && | |
c9c5ced9 | 3504 | atomic_read(&fcport->state) != FCS_UNCONFIGURED) |
d97994dc AV |
3505 | qla2x00_rport_del(fcport); |
3506 | } | |
3507 | ||
1da177e4 LT |
3508 | /* |
3509 | * qla2x00_abort_isp | |
3510 | * Resets ISP and aborts all outstanding commands. | |
3511 | * | |
3512 | * Input: | |
3513 | * ha = adapter block pointer. | |
3514 | * | |
3515 | * Returns: | |
3516 | * 0 = success | |
3517 | */ | |
3518 | int | |
e315cd28 | 3519 | qla2x00_abort_isp(scsi_qla_host_t *vha) |
1da177e4 | 3520 | { |
476e8978 | 3521 | int rval; |
1da177e4 | 3522 | uint8_t status = 0; |
e315cd28 AC |
3523 | struct qla_hw_data *ha = vha->hw; |
3524 | struct scsi_qla_host *vp; | |
ee546b6e | 3525 | struct scsi_qla_host *tvp; |
73208dfd | 3526 | struct req_que *req = ha->req_q_map[0]; |
1da177e4 | 3527 | |
e315cd28 AC |
3528 | if (vha->flags.online) { |
3529 | vha->flags.online = 0; | |
2533cf67 | 3530 | ha->flags.chip_reset_done = 0; |
e315cd28 | 3531 | clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
e5f5f6f7 | 3532 | ha->qla_stats.total_isp_aborts++; |
1da177e4 LT |
3533 | |
3534 | qla_printk(KERN_INFO, ha, | |
3535 | "Performing ISP error recovery - ha= %p.\n", ha); | |
e315cd28 AC |
3536 | ha->isp_ops->reset_chip(vha); |
3537 | ||
3538 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
3539 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
3540 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
3541 | qla2x00_mark_all_devices_lost(vha, 0); | |
ee546b6e | 3542 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) |
e315cd28 | 3543 | qla2x00_mark_all_devices_lost(vp, 0); |
1da177e4 | 3544 | } else { |
e315cd28 AC |
3545 | if (!atomic_read(&vha->loop_down_timer)) |
3546 | atomic_set(&vha->loop_down_timer, | |
1da177e4 LT |
3547 | LOOP_DOWN_TIME); |
3548 | } | |
3549 | ||
1da177e4 | 3550 | /* Requeue all commands in outstanding command list. */ |
e315cd28 | 3551 | qla2x00_abort_all_cmds(vha, DID_RESET << 16); |
1da177e4 | 3552 | |
73208dfd | 3553 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 3554 | |
e315cd28 | 3555 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 3556 | |
e315cd28 AC |
3557 | if (!qla2x00_restart_isp(vha)) { |
3558 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
1da177e4 | 3559 | |
e315cd28 | 3560 | if (!atomic_read(&vha->loop_down_timer)) { |
1da177e4 LT |
3561 | /* |
3562 | * Issue marker command only when we are going | |
3563 | * to start the I/O . | |
3564 | */ | |
e315cd28 | 3565 | vha->marker_needed = 1; |
1da177e4 LT |
3566 | } |
3567 | ||
e315cd28 | 3568 | vha->flags.online = 1; |
1da177e4 | 3569 | |
fd34f556 | 3570 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 3571 | |
fa2a1ce5 | 3572 | ha->isp_abort_cnt = 0; |
e315cd28 | 3573 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
476e8978 | 3574 | |
df613b96 AV |
3575 | if (ha->fce) { |
3576 | ha->flags.fce_enabled = 1; | |
3577 | memset(ha->fce, 0, | |
3578 | fce_calc_size(ha->fce_bufs)); | |
e315cd28 | 3579 | rval = qla2x00_enable_fce_trace(vha, |
df613b96 AV |
3580 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, |
3581 | &ha->fce_bufs); | |
3582 | if (rval) { | |
3583 | qla_printk(KERN_WARNING, ha, | |
3584 | "Unable to reinitialize FCE " | |
3585 | "(%d).\n", rval); | |
3586 | ha->flags.fce_enabled = 0; | |
3587 | } | |
3588 | } | |
436a7b11 AV |
3589 | |
3590 | if (ha->eft) { | |
3591 | memset(ha->eft, 0, EFT_SIZE); | |
e315cd28 | 3592 | rval = qla2x00_enable_eft_trace(vha, |
436a7b11 AV |
3593 | ha->eft_dma, EFT_NUM_BUFFERS); |
3594 | if (rval) { | |
3595 | qla_printk(KERN_WARNING, ha, | |
3596 | "Unable to reinitialize EFT " | |
3597 | "(%d).\n", rval); | |
3598 | } | |
3599 | } | |
1da177e4 | 3600 | } else { /* failed the ISP abort */ |
e315cd28 AC |
3601 | vha->flags.online = 1; |
3602 | if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
1da177e4 LT |
3603 | if (ha->isp_abort_cnt == 0) { |
3604 | qla_printk(KERN_WARNING, ha, | |
3605 | "ISP error recovery failed - " | |
3606 | "board disabled\n"); | |
fa2a1ce5 | 3607 | /* |
1da177e4 LT |
3608 | * The next call disables the board |
3609 | * completely. | |
3610 | */ | |
e315cd28 AC |
3611 | ha->isp_ops->reset_adapter(vha); |
3612 | vha->flags.online = 0; | |
1da177e4 | 3613 | clear_bit(ISP_ABORT_RETRY, |
e315cd28 | 3614 | &vha->dpc_flags); |
1da177e4 LT |
3615 | status = 0; |
3616 | } else { /* schedule another ISP abort */ | |
3617 | ha->isp_abort_cnt--; | |
3618 | DEBUG(printk("qla%ld: ISP abort - " | |
0107109e | 3619 | "retry remaining %d\n", |
e315cd28 | 3620 | vha->host_no, ha->isp_abort_cnt)); |
1da177e4 LT |
3621 | status = 1; |
3622 | } | |
3623 | } else { | |
3624 | ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; | |
3625 | DEBUG(printk("qla2x00(%ld): ISP error recovery " | |
3626 | "- retrying (%d) more times\n", | |
e315cd28 AC |
3627 | vha->host_no, ha->isp_abort_cnt)); |
3628 | set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
1da177e4 LT |
3629 | status = 1; |
3630 | } | |
3631 | } | |
fa2a1ce5 | 3632 | |
1da177e4 LT |
3633 | } |
3634 | ||
e315cd28 AC |
3635 | if (!status) { |
3636 | DEBUG(printk(KERN_INFO | |
3637 | "qla2x00_abort_isp(%ld): succeeded.\n", | |
3638 | vha->host_no)); | |
ee546b6e | 3639 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
3640 | if (vp->vp_idx) |
3641 | qla2x00_vp_abort_isp(vp); | |
3642 | } | |
3643 | } else { | |
1da177e4 LT |
3644 | qla_printk(KERN_INFO, ha, |
3645 | "qla2x00_abort_isp: **** FAILED ****\n"); | |
1da177e4 LT |
3646 | } |
3647 | ||
3648 | return(status); | |
3649 | } | |
3650 | ||
3651 | /* | |
3652 | * qla2x00_restart_isp | |
3653 | * restarts the ISP after a reset | |
3654 | * | |
3655 | * Input: | |
3656 | * ha = adapter block pointer. | |
3657 | * | |
3658 | * Returns: | |
3659 | * 0 = success | |
3660 | */ | |
3661 | static int | |
e315cd28 | 3662 | qla2x00_restart_isp(scsi_qla_host_t *vha) |
1da177e4 | 3663 | { |
c6b2fca8 | 3664 | int status = 0; |
1da177e4 | 3665 | uint32_t wait_time; |
e315cd28 | 3666 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
3667 | struct req_que *req = ha->req_q_map[0]; |
3668 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
1da177e4 LT |
3669 | |
3670 | /* If firmware needs to be loaded */ | |
e315cd28 AC |
3671 | if (qla2x00_isp_firmware(vha)) { |
3672 | vha->flags.online = 0; | |
3673 | status = ha->isp_ops->chip_diag(vha); | |
3674 | if (!status) | |
3675 | status = qla2x00_setup_chip(vha); | |
1da177e4 LT |
3676 | } |
3677 | ||
e315cd28 AC |
3678 | if (!status && !(status = qla2x00_init_rings(vha))) { |
3679 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
2533cf67 | 3680 | ha->flags.chip_reset_done = 1; |
73208dfd AC |
3681 | /* Initialize the queues in use */ |
3682 | qla25xx_init_queues(ha); | |
3683 | ||
e315cd28 AC |
3684 | status = qla2x00_fw_ready(vha); |
3685 | if (!status) { | |
1da177e4 | 3686 | DEBUG(printk("%s(): Start configure loop, " |
744f11fd | 3687 | "status = %d\n", __func__, status)); |
0107109e AV |
3688 | |
3689 | /* Issue a marker after FW becomes ready. */ | |
73208dfd | 3690 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
0107109e | 3691 | |
e315cd28 | 3692 | vha->flags.online = 1; |
1da177e4 LT |
3693 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
3694 | wait_time = 256; | |
3695 | do { | |
e315cd28 AC |
3696 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
3697 | qla2x00_configure_loop(vha); | |
1da177e4 | 3698 | wait_time--; |
e315cd28 AC |
3699 | } while (!atomic_read(&vha->loop_down_timer) && |
3700 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
3701 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
3702 | &vha->dpc_flags))); | |
1da177e4 LT |
3703 | } |
3704 | ||
3705 | /* if no cable then assume it's good */ | |
e315cd28 | 3706 | if ((vha->device_flags & DFLG_NO_CABLE)) |
1da177e4 LT |
3707 | status = 0; |
3708 | ||
3709 | DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", | |
3710 | __func__, | |
744f11fd | 3711 | status)); |
1da177e4 LT |
3712 | } |
3713 | return (status); | |
3714 | } | |
3715 | ||
73208dfd AC |
3716 | static int |
3717 | qla25xx_init_queues(struct qla_hw_data *ha) | |
3718 | { | |
3719 | struct rsp_que *rsp = NULL; | |
3720 | struct req_que *req = NULL; | |
3721 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
3722 | int ret = -1; | |
3723 | int i; | |
3724 | ||
2afa19a9 | 3725 | for (i = 1; i < ha->max_rsp_queues; i++) { |
73208dfd AC |
3726 | rsp = ha->rsp_q_map[i]; |
3727 | if (rsp) { | |
3728 | rsp->options &= ~BIT_0; | |
618a7523 | 3729 | ret = qla25xx_init_rsp_que(base_vha, rsp); |
73208dfd AC |
3730 | if (ret != QLA_SUCCESS) |
3731 | DEBUG2_17(printk(KERN_WARNING | |
3732 | "%s Rsp que:%d init failed\n", __func__, | |
3733 | rsp->id)); | |
3734 | else | |
3735 | DEBUG2_17(printk(KERN_INFO | |
3736 | "%s Rsp que:%d inited\n", __func__, | |
3737 | rsp->id)); | |
3738 | } | |
2afa19a9 AC |
3739 | } |
3740 | for (i = 1; i < ha->max_req_queues; i++) { | |
73208dfd AC |
3741 | req = ha->req_q_map[i]; |
3742 | if (req) { | |
29bdccbe | 3743 | /* Clear outstanding commands array. */ |
73208dfd | 3744 | req->options &= ~BIT_0; |
618a7523 | 3745 | ret = qla25xx_init_req_que(base_vha, req); |
73208dfd AC |
3746 | if (ret != QLA_SUCCESS) |
3747 | DEBUG2_17(printk(KERN_WARNING | |
3748 | "%s Req que:%d init failed\n", __func__, | |
3749 | req->id)); | |
3750 | else | |
3751 | DEBUG2_17(printk(KERN_WARNING | |
29bdccbe | 3752 | "%s Req que:%d inited\n", __func__, |
73208dfd AC |
3753 | req->id)); |
3754 | } | |
3755 | } | |
3756 | return ret; | |
3757 | } | |
3758 | ||
1da177e4 LT |
3759 | /* |
3760 | * qla2x00_reset_adapter | |
3761 | * Reset adapter. | |
3762 | * | |
3763 | * Input: | |
3764 | * ha = adapter block pointer. | |
3765 | */ | |
abbd8870 | 3766 | void |
e315cd28 | 3767 | qla2x00_reset_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
3768 | { |
3769 | unsigned long flags = 0; | |
e315cd28 | 3770 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 3771 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 3772 | |
e315cd28 | 3773 | vha->flags.online = 0; |
fd34f556 | 3774 | ha->isp_ops->disable_intrs(ha); |
1da177e4 | 3775 | |
1da177e4 LT |
3776 | spin_lock_irqsave(&ha->hardware_lock, flags); |
3777 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
3778 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
3779 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
3780 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
3781 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3782 | } | |
0107109e AV |
3783 | |
3784 | void | |
e315cd28 | 3785 | qla24xx_reset_adapter(scsi_qla_host_t *vha) |
0107109e AV |
3786 | { |
3787 | unsigned long flags = 0; | |
e315cd28 | 3788 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
3789 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
3790 | ||
e315cd28 | 3791 | vha->flags.online = 0; |
fd34f556 | 3792 | ha->isp_ops->disable_intrs(ha); |
0107109e AV |
3793 | |
3794 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3795 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
3796 | RD_REG_DWORD(®->hccr); | |
3797 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
3798 | RD_REG_DWORD(®->hccr); | |
3799 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
09ff36d3 AV |
3800 | |
3801 | if (IS_NOPOLLING_TYPE(ha)) | |
3802 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
3803 | } |
3804 | ||
4e08df3f DM |
3805 | /* On sparc systems, obtain port and node WWN from firmware |
3806 | * properties. | |
3807 | */ | |
e315cd28 AC |
3808 | static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, |
3809 | struct nvram_24xx *nv) | |
4e08df3f DM |
3810 | { |
3811 | #ifdef CONFIG_SPARC | |
e315cd28 | 3812 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 3813 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
3814 | struct device_node *dp = pci_device_to_OF_node(pdev); |
3815 | const u8 *val; | |
4e08df3f DM |
3816 | int len; |
3817 | ||
3818 | val = of_get_property(dp, "port-wwn", &len); | |
3819 | if (val && len >= WWN_SIZE) | |
3820 | memcpy(nv->port_name, val, WWN_SIZE); | |
3821 | ||
3822 | val = of_get_property(dp, "node-wwn", &len); | |
3823 | if (val && len >= WWN_SIZE) | |
3824 | memcpy(nv->node_name, val, WWN_SIZE); | |
3825 | #endif | |
3826 | } | |
3827 | ||
0107109e | 3828 | int |
e315cd28 | 3829 | qla24xx_nvram_config(scsi_qla_host_t *vha) |
0107109e | 3830 | { |
4e08df3f | 3831 | int rval; |
0107109e AV |
3832 | struct init_cb_24xx *icb; |
3833 | struct nvram_24xx *nv; | |
3834 | uint32_t *dptr; | |
3835 | uint8_t *dptr1, *dptr2; | |
3836 | uint32_t chksum; | |
3837 | uint16_t cnt; | |
e315cd28 | 3838 | struct qla_hw_data *ha = vha->hw; |
0107109e | 3839 | |
4e08df3f | 3840 | rval = QLA_SUCCESS; |
0107109e | 3841 | icb = (struct init_cb_24xx *)ha->init_cb; |
281afe19 | 3842 | nv = ha->nvram; |
0107109e AV |
3843 | |
3844 | /* Determine NVRAM starting address. */ | |
e5b68a61 AC |
3845 | if (ha->flags.port0) { |
3846 | ha->nvram_base = FA_NVRAM_FUNC0_ADDR; | |
3847 | ha->vpd_base = FA_NVRAM_VPD0_ADDR; | |
3848 | } else { | |
0107109e | 3849 | ha->nvram_base = FA_NVRAM_FUNC1_ADDR; |
6f641790 AV |
3850 | ha->vpd_base = FA_NVRAM_VPD1_ADDR; |
3851 | } | |
e5b68a61 AC |
3852 | ha->nvram_size = sizeof(struct nvram_24xx); |
3853 | ha->vpd_size = FA_NVRAM_VPD_SIZE; | |
0107109e | 3854 | |
281afe19 SJ |
3855 | /* Get VPD data into cache */ |
3856 | ha->vpd = ha->nvram + VPD_OFFSET; | |
e315cd28 | 3857 | ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, |
281afe19 SJ |
3858 | ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); |
3859 | ||
3860 | /* Get NVRAM data into cache and calculate checksum. */ | |
0107109e | 3861 | dptr = (uint32_t *)nv; |
e315cd28 | 3862 | ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, |
0107109e AV |
3863 | ha->nvram_size); |
3864 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) | |
3865 | chksum += le32_to_cpu(*dptr++); | |
3866 | ||
7640335e | 3867 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
281afe19 | 3868 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
0107109e AV |
3869 | |
3870 | /* Bad NVRAM data, set defaults parameters. */ | |
3871 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
3872 | || nv->id[3] != ' ' || | |
3873 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
3874 | /* Reset NVRAM data. */ | |
3875 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
3876 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
3877 | le16_to_cpu(nv->nvram_version)); | |
4e08df3f DM |
3878 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " |
3879 | "invalid -- WWPN) defaults.\n"); | |
3880 | ||
3881 | /* | |
3882 | * Set default initialization control block. | |
3883 | */ | |
3884 | memset(nv, 0, ha->nvram_size); | |
3885 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
3886 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
3887 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
3888 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
3889 | nv->exchange_count = __constant_cpu_to_le16(0); | |
3890 | nv->hard_address = __constant_cpu_to_le16(124); | |
3891 | nv->port_name[0] = 0x21; | |
e5b68a61 | 3892 | nv->port_name[1] = 0x00 + ha->port_no; |
4e08df3f DM |
3893 | nv->port_name[2] = 0x00; |
3894 | nv->port_name[3] = 0xe0; | |
3895 | nv->port_name[4] = 0x8b; | |
3896 | nv->port_name[5] = 0x1c; | |
3897 | nv->port_name[6] = 0x55; | |
3898 | nv->port_name[7] = 0x86; | |
3899 | nv->node_name[0] = 0x20; | |
3900 | nv->node_name[1] = 0x00; | |
3901 | nv->node_name[2] = 0x00; | |
3902 | nv->node_name[3] = 0xe0; | |
3903 | nv->node_name[4] = 0x8b; | |
3904 | nv->node_name[5] = 0x1c; | |
3905 | nv->node_name[6] = 0x55; | |
3906 | nv->node_name[7] = 0x86; | |
e315cd28 | 3907 | qla24xx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
3908 | nv->login_retry_count = __constant_cpu_to_le16(8); |
3909 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
3910 | nv->login_timeout = __constant_cpu_to_le16(0); | |
3911 | nv->firmware_options_1 = | |
3912 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
3913 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
3914 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
3915 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
3916 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
3917 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
3918 | nv->reset_delay = 5; | |
3919 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
3920 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
3921 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
3922 | ||
3923 | rval = 1; | |
0107109e AV |
3924 | } |
3925 | ||
3926 | /* Reset Initialization control block */ | |
e315cd28 | 3927 | memset(icb, 0, ha->init_cb_size); |
0107109e AV |
3928 | |
3929 | /* Copy 1st segment. */ | |
3930 | dptr1 = (uint8_t *)icb; | |
3931 | dptr2 = (uint8_t *)&nv->version; | |
3932 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
3933 | while (cnt--) | |
3934 | *dptr1++ = *dptr2++; | |
3935 | ||
3936 | icb->login_retry_count = nv->login_retry_count; | |
3ea66e28 | 3937 | icb->link_down_on_nos = nv->link_down_on_nos; |
0107109e AV |
3938 | |
3939 | /* Copy 2nd segment. */ | |
3940 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
3941 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
3942 | cnt = (uint8_t *)&icb->reserved_3 - | |
3943 | (uint8_t *)&icb->interrupt_delay_timer; | |
3944 | while (cnt--) | |
3945 | *dptr1++ = *dptr2++; | |
3946 | ||
3947 | /* | |
3948 | * Setup driver NVRAM options. | |
3949 | */ | |
e315cd28 | 3950 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), |
9bb9fcf2 | 3951 | "QLA2462"); |
0107109e | 3952 | |
5341e868 AV |
3953 | /* Use alternate WWN? */ |
3954 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
3955 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
3956 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
3957 | } | |
3958 | ||
0107109e | 3959 | /* Prepare nodename */ |
fd0e7e4d | 3960 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { |
0107109e AV |
3961 | /* |
3962 | * Firmware will apply the following mask if the nodename was | |
3963 | * not provided. | |
3964 | */ | |
3965 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
3966 | icb->node_name[0] &= 0xF0; | |
3967 | } | |
3968 | ||
3969 | /* Set host adapter parameters. */ | |
3970 | ha->flags.disable_risc_code_load = 0; | |
0c8c39af AV |
3971 | ha->flags.enable_lip_reset = 0; |
3972 | ha->flags.enable_lip_full_login = | |
3973 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
3974 | ha->flags.enable_target_reset = | |
3975 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
0107109e | 3976 | ha->flags.enable_led_scheme = 0; |
d4c760c2 | 3977 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; |
0107109e | 3978 | |
fd0e7e4d AV |
3979 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & |
3980 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
0107109e AV |
3981 | |
3982 | memcpy(ha->fw_seriallink_options24, nv->seriallink_options, | |
3983 | sizeof(ha->fw_seriallink_options24)); | |
3984 | ||
3985 | /* save HBA serial number */ | |
3986 | ha->serial0 = icb->port_name[5]; | |
3987 | ha->serial1 = icb->port_name[6]; | |
3988 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
3989 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
3990 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
0107109e | 3991 | |
bc8fb3cb AV |
3992 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); |
3993 | ||
0107109e AV |
3994 | ha->retry_count = le16_to_cpu(nv->login_retry_count); |
3995 | ||
3996 | /* Set minimum login_timeout to 4 seconds. */ | |
3997 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
3998 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
3999 | if (le16_to_cpu(nv->login_timeout) < 4) | |
4000 | nv->login_timeout = __constant_cpu_to_le16(4); | |
4001 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
c6852c4c | 4002 | icb->login_timeout = nv->login_timeout; |
0107109e | 4003 | |
00a537b8 AV |
4004 | /* Set minimum RATOV to 100 tenths of a second. */ |
4005 | ha->r_a_tov = 100; | |
0107109e AV |
4006 | |
4007 | ha->loop_reset_delay = nv->reset_delay; | |
4008 | ||
4009 | /* Link Down Timeout = 0: | |
4010 | * | |
4011 | * When Port Down timer expires we will start returning | |
4012 | * I/O's to OS with "DID_NO_CONNECT". | |
4013 | * | |
4014 | * Link Down Timeout != 0: | |
4015 | * | |
4016 | * The driver waits for the link to come up after link down | |
4017 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
4018 | */ | |
4019 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
4020 | ha->loop_down_abort_time = | |
4021 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
4022 | } else { | |
4023 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
4024 | ha->loop_down_abort_time = | |
4025 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
4026 | } | |
4027 | ||
4028 | /* Need enough time to try and get the port back. */ | |
4029 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
4030 | if (qlport_down_retry) | |
4031 | ha->port_down_retry_count = qlport_down_retry; | |
4032 | ||
4033 | /* Set login_retry_count */ | |
4034 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
4035 | if (ha->port_down_retry_count == | |
4036 | le16_to_cpu(nv->port_down_retry_count) && | |
4037 | ha->port_down_retry_count > 3) | |
4038 | ha->login_retry_count = ha->port_down_retry_count; | |
4039 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
4040 | ha->login_retry_count = ha->port_down_retry_count; | |
4041 | if (ql2xloginretrycount) | |
4042 | ha->login_retry_count = ql2xloginretrycount; | |
4043 | ||
4fdfefe5 | 4044 | /* Enable ZIO. */ |
e315cd28 | 4045 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
4046 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & |
4047 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
4048 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
4049 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
4050 | } | |
4051 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
4052 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
e315cd28 | 4053 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 4054 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d AV |
4055 | ha->zio_mode = QLA_ZIO_MODE_6; |
4056 | ||
4fdfefe5 | 4057 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " |
e315cd28 | 4058 | "(%d us).\n", vha->host_no, ha->zio_mode, |
4fdfefe5 AV |
4059 | ha->zio_timer * 100)); |
4060 | qla_printk(KERN_INFO, ha, | |
4061 | "ZIO mode %d enabled; timer delay (%d us).\n", | |
4062 | ha->zio_mode, ha->zio_timer * 100); | |
4063 | ||
4064 | icb->firmware_options_2 |= cpu_to_le32( | |
4065 | (uint32_t)ha->zio_mode); | |
4066 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
e315cd28 | 4067 | vha->flags.process_response_queue = 1; |
4fdfefe5 AV |
4068 | } |
4069 | ||
4e08df3f DM |
4070 | if (rval) { |
4071 | DEBUG2_3(printk(KERN_WARNING | |
e315cd28 | 4072 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); |
4e08df3f DM |
4073 | } |
4074 | return (rval); | |
0107109e AV |
4075 | } |
4076 | ||
413975a0 | 4077 | static int |
cbc8eb67 AV |
4078 | qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, |
4079 | uint32_t faddr) | |
d1c61909 | 4080 | { |
73208dfd | 4081 | int rval = QLA_SUCCESS; |
d1c61909 | 4082 | int segments, fragment; |
d1c61909 AV |
4083 | uint32_t *dcode, dlen; |
4084 | uint32_t risc_addr; | |
4085 | uint32_t risc_size; | |
4086 | uint32_t i; | |
e315cd28 | 4087 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4088 | struct req_que *req = ha->req_q_map[0]; |
eaac30be AV |
4089 | |
4090 | qla_printk(KERN_INFO, ha, | |
cbc8eb67 | 4091 | "FW: Loading from flash (%x)...\n", faddr); |
eaac30be | 4092 | |
d1c61909 AV |
4093 | rval = QLA_SUCCESS; |
4094 | ||
4095 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 4096 | dcode = (uint32_t *)req->ring; |
d1c61909 AV |
4097 | *srisc_addr = 0; |
4098 | ||
4099 | /* Validate firmware image by checking version. */ | |
e315cd28 | 4100 | qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); |
d1c61909 AV |
4101 | for (i = 0; i < 4; i++) |
4102 | dcode[i] = be32_to_cpu(dcode[i]); | |
4103 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
4104 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
4105 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
4106 | dcode[3] == 0)) { | |
4107 | qla_printk(KERN_WARNING, ha, | |
4108 | "Unable to verify integrity of flash firmware image!\n"); | |
4109 | qla_printk(KERN_WARNING, ha, | |
4110 | "Firmware data: %08x %08x %08x %08x!\n", dcode[0], | |
4111 | dcode[1], dcode[2], dcode[3]); | |
4112 | ||
4113 | return QLA_FUNCTION_FAILED; | |
4114 | } | |
4115 | ||
4116 | while (segments && rval == QLA_SUCCESS) { | |
4117 | /* Read segment's load information. */ | |
e315cd28 | 4118 | qla24xx_read_flash_data(vha, dcode, faddr, 4); |
d1c61909 AV |
4119 | |
4120 | risc_addr = be32_to_cpu(dcode[2]); | |
4121 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
4122 | risc_size = be32_to_cpu(dcode[3]); | |
4123 | ||
4124 | fragment = 0; | |
4125 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4126 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
4127 | if (dlen > risc_size) | |
4128 | dlen = risc_size; | |
4129 | ||
4130 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
4131 | "addr %x, number of dwords 0x%x, offset 0x%x.\n", | |
e315cd28 | 4132 | vha->host_no, risc_addr, dlen, faddr)); |
d1c61909 | 4133 | |
e315cd28 | 4134 | qla24xx_read_flash_data(vha, dcode, faddr, dlen); |
d1c61909 AV |
4135 | for (i = 0; i < dlen; i++) |
4136 | dcode[i] = swab32(dcode[i]); | |
4137 | ||
73208dfd | 4138 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
d1c61909 AV |
4139 | dlen); |
4140 | if (rval) { | |
4141 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4142 | "segment %d of firmware\n", vha->host_no, |
d1c61909 AV |
4143 | fragment)); |
4144 | qla_printk(KERN_WARNING, ha, | |
4145 | "[ERROR] Failed to load segment %d of " | |
4146 | "firmware\n", fragment); | |
4147 | break; | |
4148 | } | |
4149 | ||
4150 | faddr += dlen; | |
4151 | risc_addr += dlen; | |
4152 | risc_size -= dlen; | |
4153 | fragment++; | |
4154 | } | |
4155 | ||
4156 | /* Next segment. */ | |
4157 | segments--; | |
4158 | } | |
4159 | ||
4160 | return rval; | |
4161 | } | |
4162 | ||
d1c61909 AV |
4163 | #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" |
4164 | ||
0107109e | 4165 | int |
e315cd28 | 4166 | qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) |
5433383e AV |
4167 | { |
4168 | int rval; | |
4169 | int i, fragment; | |
4170 | uint16_t *wcode, *fwcode; | |
4171 | uint32_t risc_addr, risc_size, fwclen, wlen, *seg; | |
4172 | struct fw_blob *blob; | |
e315cd28 | 4173 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4174 | struct req_que *req = ha->req_q_map[0]; |
5433383e AV |
4175 | |
4176 | /* Load firmware blob. */ | |
e315cd28 | 4177 | blob = qla2x00_request_firmware(vha); |
5433383e AV |
4178 | if (!blob) { |
4179 | qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); | |
d1c61909 AV |
4180 | qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " |
4181 | "from: " QLA_FW_URL ".\n"); | |
5433383e AV |
4182 | return QLA_FUNCTION_FAILED; |
4183 | } | |
4184 | ||
4185 | rval = QLA_SUCCESS; | |
4186 | ||
73208dfd | 4187 | wcode = (uint16_t *)req->ring; |
5433383e AV |
4188 | *srisc_addr = 0; |
4189 | fwcode = (uint16_t *)blob->fw->data; | |
4190 | fwclen = 0; | |
4191 | ||
4192 | /* Validate firmware image by checking version. */ | |
4193 | if (blob->fw->size < 8 * sizeof(uint16_t)) { | |
4194 | qla_printk(KERN_WARNING, ha, | |
4195 | "Unable to verify integrity of firmware image (%Zd)!\n", | |
4196 | blob->fw->size); | |
4197 | goto fail_fw_integrity; | |
4198 | } | |
4199 | for (i = 0; i < 4; i++) | |
4200 | wcode[i] = be16_to_cpu(fwcode[i + 4]); | |
4201 | if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && | |
4202 | wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && | |
4203 | wcode[2] == 0 && wcode[3] == 0)) { | |
4204 | qla_printk(KERN_WARNING, ha, | |
4205 | "Unable to verify integrity of firmware image!\n"); | |
4206 | qla_printk(KERN_WARNING, ha, | |
4207 | "Firmware data: %04x %04x %04x %04x!\n", wcode[0], | |
4208 | wcode[1], wcode[2], wcode[3]); | |
4209 | goto fail_fw_integrity; | |
4210 | } | |
4211 | ||
4212 | seg = blob->segs; | |
4213 | while (*seg && rval == QLA_SUCCESS) { | |
4214 | risc_addr = *seg; | |
4215 | *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; | |
4216 | risc_size = be16_to_cpu(fwcode[3]); | |
4217 | ||
4218 | /* Validate firmware image size. */ | |
4219 | fwclen += risc_size * sizeof(uint16_t); | |
4220 | if (blob->fw->size < fwclen) { | |
4221 | qla_printk(KERN_WARNING, ha, | |
4222 | "Unable to verify integrity of firmware image " | |
4223 | "(%Zd)!\n", blob->fw->size); | |
4224 | goto fail_fw_integrity; | |
4225 | } | |
4226 | ||
4227 | fragment = 0; | |
4228 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4229 | wlen = (uint16_t)(ha->fw_transfer_size >> 1); | |
4230 | if (wlen > risc_size) | |
4231 | wlen = risc_size; | |
4232 | ||
4233 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
e315cd28 | 4234 | "addr %x, number of words 0x%x.\n", vha->host_no, |
5433383e AV |
4235 | risc_addr, wlen)); |
4236 | ||
4237 | for (i = 0; i < wlen; i++) | |
4238 | wcode[i] = swab16(fwcode[i]); | |
4239 | ||
73208dfd | 4240 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
5433383e AV |
4241 | wlen); |
4242 | if (rval) { | |
4243 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4244 | "segment %d of firmware\n", vha->host_no, |
5433383e AV |
4245 | fragment)); |
4246 | qla_printk(KERN_WARNING, ha, | |
4247 | "[ERROR] Failed to load segment %d of " | |
4248 | "firmware\n", fragment); | |
4249 | break; | |
4250 | } | |
4251 | ||
4252 | fwcode += wlen; | |
4253 | risc_addr += wlen; | |
4254 | risc_size -= wlen; | |
4255 | fragment++; | |
4256 | } | |
4257 | ||
4258 | /* Next segment. */ | |
4259 | seg++; | |
4260 | } | |
4261 | return rval; | |
4262 | ||
4263 | fail_fw_integrity: | |
4264 | return QLA_FUNCTION_FAILED; | |
4265 | } | |
4266 | ||
eaac30be AV |
4267 | static int |
4268 | qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
0107109e AV |
4269 | { |
4270 | int rval; | |
4271 | int segments, fragment; | |
4272 | uint32_t *dcode, dlen; | |
4273 | uint32_t risc_addr; | |
4274 | uint32_t risc_size; | |
4275 | uint32_t i; | |
5433383e | 4276 | struct fw_blob *blob; |
0107109e | 4277 | uint32_t *fwcode, fwclen; |
e315cd28 | 4278 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4279 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 4280 | |
5433383e | 4281 | /* Load firmware blob. */ |
e315cd28 | 4282 | blob = qla2x00_request_firmware(vha); |
5433383e AV |
4283 | if (!blob) { |
4284 | qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); | |
d1c61909 AV |
4285 | qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " |
4286 | "from: " QLA_FW_URL ".\n"); | |
4287 | ||
eaac30be | 4288 | return QLA_FUNCTION_FAILED; |
0107109e AV |
4289 | } |
4290 | ||
eaac30be AV |
4291 | qla_printk(KERN_INFO, ha, |
4292 | "FW: Loading via request-firmware...\n"); | |
4293 | ||
0107109e AV |
4294 | rval = QLA_SUCCESS; |
4295 | ||
4296 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 4297 | dcode = (uint32_t *)req->ring; |
0107109e | 4298 | *srisc_addr = 0; |
5433383e | 4299 | fwcode = (uint32_t *)blob->fw->data; |
0107109e AV |
4300 | fwclen = 0; |
4301 | ||
4302 | /* Validate firmware image by checking version. */ | |
5433383e | 4303 | if (blob->fw->size < 8 * sizeof(uint32_t)) { |
0107109e | 4304 | qla_printk(KERN_WARNING, ha, |
5433383e AV |
4305 | "Unable to verify integrity of firmware image (%Zd)!\n", |
4306 | blob->fw->size); | |
0107109e AV |
4307 | goto fail_fw_integrity; |
4308 | } | |
4309 | for (i = 0; i < 4; i++) | |
4310 | dcode[i] = be32_to_cpu(fwcode[i + 4]); | |
4311 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
4312 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
4313 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
4314 | dcode[3] == 0)) { | |
4315 | qla_printk(KERN_WARNING, ha, | |
5433383e | 4316 | "Unable to verify integrity of firmware image!\n"); |
0107109e AV |
4317 | qla_printk(KERN_WARNING, ha, |
4318 | "Firmware data: %08x %08x %08x %08x!\n", dcode[0], | |
4319 | dcode[1], dcode[2], dcode[3]); | |
4320 | goto fail_fw_integrity; | |
4321 | } | |
4322 | ||
4323 | while (segments && rval == QLA_SUCCESS) { | |
4324 | risc_addr = be32_to_cpu(fwcode[2]); | |
4325 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
4326 | risc_size = be32_to_cpu(fwcode[3]); | |
4327 | ||
4328 | /* Validate firmware image size. */ | |
4329 | fwclen += risc_size * sizeof(uint32_t); | |
5433383e | 4330 | if (blob->fw->size < fwclen) { |
0107109e | 4331 | qla_printk(KERN_WARNING, ha, |
5433383e AV |
4332 | "Unable to verify integrity of firmware image " |
4333 | "(%Zd)!\n", blob->fw->size); | |
4334 | ||
0107109e AV |
4335 | goto fail_fw_integrity; |
4336 | } | |
4337 | ||
4338 | fragment = 0; | |
4339 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4340 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
4341 | if (dlen > risc_size) | |
4342 | dlen = risc_size; | |
4343 | ||
4344 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
e315cd28 | 4345 | "addr %x, number of dwords 0x%x.\n", vha->host_no, |
0107109e AV |
4346 | risc_addr, dlen)); |
4347 | ||
4348 | for (i = 0; i < dlen; i++) | |
4349 | dcode[i] = swab32(fwcode[i]); | |
4350 | ||
73208dfd | 4351 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
590f98e5 | 4352 | dlen); |
0107109e AV |
4353 | if (rval) { |
4354 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4355 | "segment %d of firmware\n", vha->host_no, |
0107109e AV |
4356 | fragment)); |
4357 | qla_printk(KERN_WARNING, ha, | |
4358 | "[ERROR] Failed to load segment %d of " | |
4359 | "firmware\n", fragment); | |
4360 | break; | |
4361 | } | |
4362 | ||
4363 | fwcode += dlen; | |
4364 | risc_addr += dlen; | |
4365 | risc_size -= dlen; | |
4366 | fragment++; | |
4367 | } | |
4368 | ||
4369 | /* Next segment. */ | |
4370 | segments--; | |
4371 | } | |
0107109e AV |
4372 | return rval; |
4373 | ||
4374 | fail_fw_integrity: | |
0107109e | 4375 | return QLA_FUNCTION_FAILED; |
0107109e | 4376 | } |
18c6c127 | 4377 | |
eaac30be AV |
4378 | int |
4379 | qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
4380 | { | |
4381 | int rval; | |
4382 | ||
e337d907 AV |
4383 | if (ql2xfwloadbin == 1) |
4384 | return qla81xx_load_risc(vha, srisc_addr); | |
4385 | ||
eaac30be AV |
4386 | /* |
4387 | * FW Load priority: | |
4388 | * 1) Firmware via request-firmware interface (.bin file). | |
4389 | * 2) Firmware residing in flash. | |
4390 | */ | |
4391 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
4392 | if (rval == QLA_SUCCESS) | |
4393 | return rval; | |
4394 | ||
cbc8eb67 AV |
4395 | return qla24xx_load_risc_flash(vha, srisc_addr, |
4396 | vha->hw->flt_region_fw); | |
eaac30be AV |
4397 | } |
4398 | ||
4399 | int | |
4400 | qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
4401 | { | |
4402 | int rval; | |
cbc8eb67 | 4403 | struct qla_hw_data *ha = vha->hw; |
eaac30be | 4404 | |
e337d907 | 4405 | if (ql2xfwloadbin == 2) |
cbc8eb67 | 4406 | goto try_blob_fw; |
e337d907 | 4407 | |
eaac30be AV |
4408 | /* |
4409 | * FW Load priority: | |
4410 | * 1) Firmware residing in flash. | |
4411 | * 2) Firmware via request-firmware interface (.bin file). | |
cbc8eb67 | 4412 | * 3) Golden-Firmware residing in flash -- limited operation. |
eaac30be | 4413 | */ |
cbc8eb67 | 4414 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); |
eaac30be AV |
4415 | if (rval == QLA_SUCCESS) |
4416 | return rval; | |
4417 | ||
cbc8eb67 AV |
4418 | try_blob_fw: |
4419 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
4420 | if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) | |
4421 | return rval; | |
4422 | ||
4423 | qla_printk(KERN_ERR, ha, | |
4424 | "FW: Attempting to fallback to golden firmware...\n"); | |
4425 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); | |
4426 | if (rval != QLA_SUCCESS) | |
4427 | return rval; | |
4428 | ||
4429 | qla_printk(KERN_ERR, ha, | |
4430 | "FW: Please update operational firmware...\n"); | |
4431 | ha->flags.running_gold_fw = 1; | |
4432 | ||
4433 | return rval; | |
eaac30be AV |
4434 | } |
4435 | ||
18c6c127 | 4436 | void |
e315cd28 | 4437 | qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) |
18c6c127 AV |
4438 | { |
4439 | int ret, retries; | |
e315cd28 | 4440 | struct qla_hw_data *ha = vha->hw; |
18c6c127 | 4441 | |
e428924c | 4442 | if (!IS_FWI2_CAPABLE(ha)) |
18c6c127 | 4443 | return; |
75edf81d AV |
4444 | if (!ha->fw_major_version) |
4445 | return; | |
18c6c127 | 4446 | |
e315cd28 | 4447 | ret = qla2x00_stop_firmware(vha); |
7c7f1f29 | 4448 | for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && |
b469a7cb | 4449 | ret != QLA_INVALID_COMMAND && retries ; retries--) { |
e315cd28 AC |
4450 | ha->isp_ops->reset_chip(vha); |
4451 | if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) | |
18c6c127 | 4452 | continue; |
e315cd28 | 4453 | if (qla2x00_setup_chip(vha) != QLA_SUCCESS) |
18c6c127 AV |
4454 | continue; |
4455 | qla_printk(KERN_INFO, ha, | |
4456 | "Attempting retry of stop-firmware command...\n"); | |
e315cd28 | 4457 | ret = qla2x00_stop_firmware(vha); |
18c6c127 AV |
4458 | } |
4459 | } | |
2c3dfe3f SJ |
4460 | |
4461 | int | |
e315cd28 | 4462 | qla24xx_configure_vhba(scsi_qla_host_t *vha) |
2c3dfe3f SJ |
4463 | { |
4464 | int rval = QLA_SUCCESS; | |
4465 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 AC |
4466 | struct qla_hw_data *ha = vha->hw; |
4467 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
67c2e93a AC |
4468 | struct req_que *req; |
4469 | struct rsp_que *rsp; | |
2c3dfe3f | 4470 | |
e315cd28 | 4471 | if (!vha->vp_idx) |
2c3dfe3f SJ |
4472 | return -EINVAL; |
4473 | ||
e315cd28 | 4474 | rval = qla2x00_fw_ready(base_vha); |
7163ea81 | 4475 | if (ha->flags.cpu_affinity_enabled) |
67c2e93a AC |
4476 | req = ha->req_q_map[0]; |
4477 | else | |
4478 | req = vha->req; | |
4479 | rsp = req->rsp; | |
4480 | ||
2c3dfe3f | 4481 | if (rval == QLA_SUCCESS) { |
e315cd28 | 4482 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
73208dfd | 4483 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
2c3dfe3f SJ |
4484 | } |
4485 | ||
e315cd28 | 4486 | vha->flags.management_server_logged_in = 0; |
2c3dfe3f SJ |
4487 | |
4488 | /* Login to SNS first */ | |
e315cd28 | 4489 | ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); |
2c3dfe3f SJ |
4490 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
4491 | DEBUG15(qla_printk(KERN_INFO, ha, | |
4492 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
4493 | "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, | |
4494 | mb[0], mb[1], mb[2], mb[6], mb[7])); | |
4495 | return (QLA_FUNCTION_FAILED); | |
4496 | } | |
4497 | ||
e315cd28 AC |
4498 | atomic_set(&vha->loop_down_timer, 0); |
4499 | atomic_set(&vha->loop_state, LOOP_UP); | |
4500 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
4501 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
4502 | rval = qla2x00_loop_resync(base_vha); | |
2c3dfe3f SJ |
4503 | |
4504 | return rval; | |
4505 | } | |
4d4df193 HK |
4506 | |
4507 | /* 84XX Support **************************************************************/ | |
4508 | ||
4509 | static LIST_HEAD(qla_cs84xx_list); | |
4510 | static DEFINE_MUTEX(qla_cs84xx_mutex); | |
4511 | ||
4512 | static struct qla_chip_state_84xx * | |
e315cd28 | 4513 | qla84xx_get_chip(struct scsi_qla_host *vha) |
4d4df193 HK |
4514 | { |
4515 | struct qla_chip_state_84xx *cs84xx; | |
e315cd28 | 4516 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
4517 | |
4518 | mutex_lock(&qla_cs84xx_mutex); | |
4519 | ||
4520 | /* Find any shared 84xx chip. */ | |
4521 | list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { | |
4522 | if (cs84xx->bus == ha->pdev->bus) { | |
4523 | kref_get(&cs84xx->kref); | |
4524 | goto done; | |
4525 | } | |
4526 | } | |
4527 | ||
4528 | cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); | |
4529 | if (!cs84xx) | |
4530 | goto done; | |
4531 | ||
4532 | kref_init(&cs84xx->kref); | |
4533 | spin_lock_init(&cs84xx->access_lock); | |
4534 | mutex_init(&cs84xx->fw_update_mutex); | |
4535 | cs84xx->bus = ha->pdev->bus; | |
4536 | ||
4537 | list_add_tail(&cs84xx->list, &qla_cs84xx_list); | |
4538 | done: | |
4539 | mutex_unlock(&qla_cs84xx_mutex); | |
4540 | return cs84xx; | |
4541 | } | |
4542 | ||
4543 | static void | |
4544 | __qla84xx_chip_release(struct kref *kref) | |
4545 | { | |
4546 | struct qla_chip_state_84xx *cs84xx = | |
4547 | container_of(kref, struct qla_chip_state_84xx, kref); | |
4548 | ||
4549 | mutex_lock(&qla_cs84xx_mutex); | |
4550 | list_del(&cs84xx->list); | |
4551 | mutex_unlock(&qla_cs84xx_mutex); | |
4552 | kfree(cs84xx); | |
4553 | } | |
4554 | ||
4555 | void | |
e315cd28 | 4556 | qla84xx_put_chip(struct scsi_qla_host *vha) |
4d4df193 | 4557 | { |
e315cd28 | 4558 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
4559 | if (ha->cs84xx) |
4560 | kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); | |
4561 | } | |
4562 | ||
4563 | static int | |
e315cd28 | 4564 | qla84xx_init_chip(scsi_qla_host_t *vha) |
4d4df193 HK |
4565 | { |
4566 | int rval; | |
4567 | uint16_t status[2]; | |
e315cd28 | 4568 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
4569 | |
4570 | mutex_lock(&ha->cs84xx->fw_update_mutex); | |
4571 | ||
e315cd28 | 4572 | rval = qla84xx_verify_chip(vha, status); |
4d4df193 HK |
4573 | |
4574 | mutex_unlock(&ha->cs84xx->fw_update_mutex); | |
4575 | ||
4576 | return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: | |
4577 | QLA_SUCCESS; | |
4578 | } | |
3a03eb79 AV |
4579 | |
4580 | /* 81XX Support **************************************************************/ | |
4581 | ||
4582 | int | |
4583 | qla81xx_nvram_config(scsi_qla_host_t *vha) | |
4584 | { | |
4585 | int rval; | |
4586 | struct init_cb_81xx *icb; | |
4587 | struct nvram_81xx *nv; | |
4588 | uint32_t *dptr; | |
4589 | uint8_t *dptr1, *dptr2; | |
4590 | uint32_t chksum; | |
4591 | uint16_t cnt; | |
4592 | struct qla_hw_data *ha = vha->hw; | |
4593 | ||
4594 | rval = QLA_SUCCESS; | |
4595 | icb = (struct init_cb_81xx *)ha->init_cb; | |
4596 | nv = ha->nvram; | |
4597 | ||
4598 | /* Determine NVRAM starting address. */ | |
4599 | ha->nvram_size = sizeof(struct nvram_81xx); | |
3a03eb79 | 4600 | ha->vpd_size = FA_NVRAM_VPD_SIZE; |
3a03eb79 AV |
4601 | |
4602 | /* Get VPD data into cache */ | |
4603 | ha->vpd = ha->nvram + VPD_OFFSET; | |
3d79038f AV |
4604 | ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, |
4605 | ha->vpd_size); | |
3a03eb79 AV |
4606 | |
4607 | /* Get NVRAM data into cache and calculate checksum. */ | |
3d79038f | 4608 | ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, |
3a03eb79 | 4609 | ha->nvram_size); |
3d79038f | 4610 | dptr = (uint32_t *)nv; |
3a03eb79 AV |
4611 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) |
4612 | chksum += le32_to_cpu(*dptr++); | |
4613 | ||
7640335e | 4614 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
3a03eb79 AV |
4615 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
4616 | ||
4617 | /* Bad NVRAM data, set defaults parameters. */ | |
4618 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
4619 | || nv->id[3] != ' ' || | |
4620 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
4621 | /* Reset NVRAM data. */ | |
4622 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
4623 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
4624 | le16_to_cpu(nv->nvram_version)); | |
4625 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " | |
4626 | "invalid -- WWPN) defaults.\n"); | |
4627 | ||
4628 | /* | |
4629 | * Set default initialization control block. | |
4630 | */ | |
4631 | memset(nv, 0, ha->nvram_size); | |
4632 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
4633 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
4634 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
4635 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
4636 | nv->exchange_count = __constant_cpu_to_le16(0); | |
4637 | nv->port_name[0] = 0x21; | |
e5b68a61 | 4638 | nv->port_name[1] = 0x00 + ha->port_no; |
3a03eb79 AV |
4639 | nv->port_name[2] = 0x00; |
4640 | nv->port_name[3] = 0xe0; | |
4641 | nv->port_name[4] = 0x8b; | |
4642 | nv->port_name[5] = 0x1c; | |
4643 | nv->port_name[6] = 0x55; | |
4644 | nv->port_name[7] = 0x86; | |
4645 | nv->node_name[0] = 0x20; | |
4646 | nv->node_name[1] = 0x00; | |
4647 | nv->node_name[2] = 0x00; | |
4648 | nv->node_name[3] = 0xe0; | |
4649 | nv->node_name[4] = 0x8b; | |
4650 | nv->node_name[5] = 0x1c; | |
4651 | nv->node_name[6] = 0x55; | |
4652 | nv->node_name[7] = 0x86; | |
4653 | nv->login_retry_count = __constant_cpu_to_le16(8); | |
4654 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
4655 | nv->login_timeout = __constant_cpu_to_le16(0); | |
4656 | nv->firmware_options_1 = | |
4657 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
4658 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
4659 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
4660 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
4661 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
4662 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
4663 | nv->reset_delay = 5; | |
4664 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
4665 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
4666 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
eeebcc92 | 4667 | nv->enode_mac[0] = 0x00; |
3a03eb79 AV |
4668 | nv->enode_mac[1] = 0x02; |
4669 | nv->enode_mac[2] = 0x03; | |
4670 | nv->enode_mac[3] = 0x04; | |
4671 | nv->enode_mac[4] = 0x05; | |
e5b68a61 | 4672 | nv->enode_mac[5] = 0x06 + ha->port_no; |
3a03eb79 AV |
4673 | |
4674 | rval = 1; | |
4675 | } | |
4676 | ||
4677 | /* Reset Initialization control block */ | |
4678 | memset(icb, 0, sizeof(struct init_cb_81xx)); | |
4679 | ||
4680 | /* Copy 1st segment. */ | |
4681 | dptr1 = (uint8_t *)icb; | |
4682 | dptr2 = (uint8_t *)&nv->version; | |
4683 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
4684 | while (cnt--) | |
4685 | *dptr1++ = *dptr2++; | |
4686 | ||
4687 | icb->login_retry_count = nv->login_retry_count; | |
4688 | ||
4689 | /* Copy 2nd segment. */ | |
4690 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
4691 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
4692 | cnt = (uint8_t *)&icb->reserved_5 - | |
4693 | (uint8_t *)&icb->interrupt_delay_timer; | |
4694 | while (cnt--) | |
4695 | *dptr1++ = *dptr2++; | |
4696 | ||
4697 | memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); | |
4698 | /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ | |
4699 | if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { | |
4700 | icb->enode_mac[0] = 0x01; | |
4701 | icb->enode_mac[1] = 0x02; | |
4702 | icb->enode_mac[2] = 0x03; | |
4703 | icb->enode_mac[3] = 0x04; | |
4704 | icb->enode_mac[4] = 0x05; | |
e5b68a61 | 4705 | icb->enode_mac[5] = 0x06 + ha->port_no; |
3a03eb79 AV |
4706 | } |
4707 | ||
b64b0e8f AV |
4708 | /* Use extended-initialization control block. */ |
4709 | memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); | |
4710 | ||
3a03eb79 AV |
4711 | /* |
4712 | * Setup driver NVRAM options. | |
4713 | */ | |
4714 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), | |
4715 | "QLE81XX"); | |
4716 | ||
4717 | /* Use alternate WWN? */ | |
4718 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
4719 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
4720 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
4721 | } | |
4722 | ||
4723 | /* Prepare nodename */ | |
4724 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { | |
4725 | /* | |
4726 | * Firmware will apply the following mask if the nodename was | |
4727 | * not provided. | |
4728 | */ | |
4729 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
4730 | icb->node_name[0] &= 0xF0; | |
4731 | } | |
4732 | ||
4733 | /* Set host adapter parameters. */ | |
4734 | ha->flags.disable_risc_code_load = 0; | |
4735 | ha->flags.enable_lip_reset = 0; | |
4736 | ha->flags.enable_lip_full_login = | |
4737 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
4738 | ha->flags.enable_target_reset = | |
4739 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
4740 | ha->flags.enable_led_scheme = 0; | |
4741 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; | |
4742 | ||
4743 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & | |
4744 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
4745 | ||
4746 | /* save HBA serial number */ | |
4747 | ha->serial0 = icb->port_name[5]; | |
4748 | ha->serial1 = icb->port_name[6]; | |
4749 | ha->serial2 = icb->port_name[7]; | |
4750 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); | |
4751 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
4752 | ||
4753 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
4754 | ||
4755 | ha->retry_count = le16_to_cpu(nv->login_retry_count); | |
4756 | ||
4757 | /* Set minimum login_timeout to 4 seconds. */ | |
4758 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
4759 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
4760 | if (le16_to_cpu(nv->login_timeout) < 4) | |
4761 | nv->login_timeout = __constant_cpu_to_le16(4); | |
4762 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
4763 | icb->login_timeout = nv->login_timeout; | |
4764 | ||
4765 | /* Set minimum RATOV to 100 tenths of a second. */ | |
4766 | ha->r_a_tov = 100; | |
4767 | ||
4768 | ha->loop_reset_delay = nv->reset_delay; | |
4769 | ||
4770 | /* Link Down Timeout = 0: | |
4771 | * | |
4772 | * When Port Down timer expires we will start returning | |
4773 | * I/O's to OS with "DID_NO_CONNECT". | |
4774 | * | |
4775 | * Link Down Timeout != 0: | |
4776 | * | |
4777 | * The driver waits for the link to come up after link down | |
4778 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
4779 | */ | |
4780 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
4781 | ha->loop_down_abort_time = | |
4782 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
4783 | } else { | |
4784 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
4785 | ha->loop_down_abort_time = | |
4786 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
4787 | } | |
4788 | ||
4789 | /* Need enough time to try and get the port back. */ | |
4790 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
4791 | if (qlport_down_retry) | |
4792 | ha->port_down_retry_count = qlport_down_retry; | |
4793 | ||
4794 | /* Set login_retry_count */ | |
4795 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
4796 | if (ha->port_down_retry_count == | |
4797 | le16_to_cpu(nv->port_down_retry_count) && | |
4798 | ha->port_down_retry_count > 3) | |
4799 | ha->login_retry_count = ha->port_down_retry_count; | |
4800 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
4801 | ha->login_retry_count = ha->port_down_retry_count; | |
4802 | if (ql2xloginretrycount) | |
4803 | ha->login_retry_count = ql2xloginretrycount; | |
4804 | ||
4805 | /* Enable ZIO. */ | |
4806 | if (!vha->flags.init_done) { | |
4807 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & | |
4808 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
4809 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
4810 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
4811 | } | |
4812 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
4813 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
4814 | vha->flags.process_response_queue = 0; | |
4815 | if (ha->zio_mode != QLA_ZIO_DISABLED) { | |
4816 | ha->zio_mode = QLA_ZIO_MODE_6; | |
4817 | ||
4818 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " | |
4819 | "(%d us).\n", vha->host_no, ha->zio_mode, | |
4820 | ha->zio_timer * 100)); | |
4821 | qla_printk(KERN_INFO, ha, | |
4822 | "ZIO mode %d enabled; timer delay (%d us).\n", | |
4823 | ha->zio_mode, ha->zio_timer * 100); | |
4824 | ||
4825 | icb->firmware_options_2 |= cpu_to_le32( | |
4826 | (uint32_t)ha->zio_mode); | |
4827 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
4828 | vha->flags.process_response_queue = 1; | |
4829 | } | |
4830 | ||
4831 | if (rval) { | |
4832 | DEBUG2_3(printk(KERN_WARNING | |
4833 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); | |
4834 | } | |
4835 | return (rval); | |
4836 | } | |
4837 | ||
4838 | void | |
4839 | qla81xx_update_fw_options(scsi_qla_host_t *ha) | |
4840 | { | |
4841 | } |