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[SCSI] qla2xxx: Fix "occured" spelling errors.
[mirror_ubuntu-bionic-kernel.git] / drivers / scsi / qla2xxx / qla_mbx.c
CommitLineData
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"
8
9#include <linux/delay.h>
10
1da177e4
LT		 11
12/*
13 * qla2x00_mailbox_command
14 * Issue mailbox command and waits for completion.
15 *
16 * Input:
17 * ha = adapter block pointer.
18 * mcp = driver internal mbx struct pointer.
19 *
20 * Output:
21 * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
22 *
23 * Returns:
24 * 0 : QLA_SUCCESS = cmd performed success
25 * 1 : QLA_FUNCTION_FAILED (error encountered)
26 * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
27 *
28 * Context:
29 * Kernel context.
30 */
31static int
2c3dfe3f 32qla2x00_mailbox_command(scsi_qla_host_t *pvha, mbx_cmd_t *mcp)
1da177e4
LT		 33{
34 int rval;
35 unsigned long flags = 0;
2c3dfe3f 36 device_reg_t __iomem *reg;
1c7c6357 37 uint8_t abort_active;
2c3dfe3f 38 uint8_t io_lock_on;
1da177e4
LT		 39 uint16_t command;
40 uint16_t *iptr;
41 uint16_t __iomem *optr;
42 uint32_t cnt;
43 uint32_t mboxes;
1da177e4 44 unsigned long wait_time;
2c3dfe3f
SJ		 45 scsi_qla_host_t *ha = to_qla_parent(pvha);
46
47 reg = ha->iobase;
48 io_lock_on = ha->flags.init_done;
1da177e4
LT		 49
50 rval = QLA_SUCCESS;
1c7c6357
AV		 51 abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
52
2c3dfe3f 53 DEBUG11(printk("%s(%ld): entered.\n", __func__, pvha->host_no));
1da177e4 54
1da177e4 55 /*
1c7c6357
AV		 56 * Wait for active mailbox commands to finish by waiting at most tov
57 * seconds. This is to serialize actual issuing of mailbox cmds during
58 * non ISP abort time.
1da177e4
LT		 59 */
60 if (!abort_active) {
0b05a1f0
MB		 61 if (!wait_for_completion_timeout(&ha->mbx_cmd_comp,
62 mcp->tov * HZ)) {
1da177e4 63 /* Timeout occurred. Return error. */
1c7c6357 64 DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
744f11fd 65 "Exiting.\n", __func__, ha->host_no));
1da177e4
LT		 66 return QLA_FUNCTION_TIMEOUT;
67 }
68 }
69
70 ha->flags.mbox_busy = 1;
71 /* Save mailbox command for debug */
72 ha->mcp = mcp;
73
1c7c6357 74 DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
744f11fd 75 ha->host_no, mcp->mb[0]));
1da177e4
LT		 76
77 spin_lock_irqsave(&ha->hardware_lock, flags);
78
79 /* Load mailbox registers. */
e428924c 80 if (IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 81 optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
82 else
83 optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
1da177e4
LT		 84
85 iptr = mcp->mb;
86 command = mcp->mb[0];
87 mboxes = mcp->out_mb;
88
89 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
90 if (IS_QLA2200(ha) && cnt == 8)
1c7c6357
AV		 91 optr =
92 (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
1da177e4
LT		 93 if (mboxes & BIT_0)
94 WRT_REG_WORD(optr, *iptr);
95
96 mboxes >>= 1;
97 optr++;
98 iptr++;
99 }
100
101#if defined(QL_DEBUG_LEVEL_1)
1c7c6357
AV		 102 printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
103 __func__, ha->host_no);
1da177e4
LT		 104 qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
105 printk("\n");
106 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
107 printk("\n");
108 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
109 printk("\n");
1c7c6357 110 printk("%s(%ld): I/O address = %p.\n", __func__, ha->host_no, optr);
1da177e4
LT		 111 qla2x00_dump_regs(ha);
112#endif
113
114 /* Issue set host interrupt command to send cmd out. */
115 ha->flags.mbox_int = 0;
116 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
117
118 /* Unlock mbx registers and wait for interrupt */
1c7c6357 119 DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
744f11fd 120 "jiffies=%lx.\n", __func__, ha->host_no, jiffies));
1da177e4
LT		 121
122 /* Wait for mbx cmd completion until timeout */
123
124 if (!abort_active && io_lock_on) {
1da177e4
LT		 125
126 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
127
e428924c 128 if (IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 129 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
130 else
131 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
1da177e4
LT		 132 spin_unlock_irqrestore(&ha->hardware_lock, flags);
133
0b05a1f0 134 wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
1da177e4 135
1da177e4
LT		 136 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
137
1da177e4 138 } else {
1c7c6357 139 DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
744f11fd 140 ha->host_no, command));
1da177e4 141
e428924c 142 if (IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 143 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
144 else
145 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
1da177e4 146 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1da177e4
LT		 147
148 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
149 while (!ha->flags.mbox_int) {
150 if (time_after(jiffies, wait_time))
151 break;
152
153 /* Check for pending interrupts. */
154 qla2x00_poll(ha);
155
59989831
AV		 156 if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
157 !ha->flags.mbox_int)
158 msleep(10);
1da177e4
LT		 159 } /* while */
160 }
161
1da177e4
LT		 162 /* Check whether we timed out */
163 if (ha->flags.mbox_int) {
164 uint16_t *iptr2;
165
1c7c6357 166 DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
744f11fd 167 ha->host_no, command));
1da177e4
LT		 168
169 /* Got interrupt. Clear the flag. */
170 ha->flags.mbox_int = 0;
171 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
172
354d6b21 173 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
1da177e4 174 rval = QLA_FUNCTION_FAILED;
1da177e4
LT		 175
176 /* Load return mailbox registers. */
177 iptr2 = mcp->mb;
178 iptr = (uint16_t *)&ha->mailbox_out[0];
179 mboxes = mcp->in_mb;
180 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
181 if (mboxes & BIT_0)
182 *iptr2 = *iptr;
183
184 mboxes >>= 1;
185 iptr2++;
186 iptr++;
187 }
188 } else {
189
190#if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
191 defined(QL_DEBUG_LEVEL_11)
1c7c6357
AV		 192 uint16_t mb0;
193 uint32_t ictrl;
194
e428924c 195 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 196 mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
197 ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
198 } else {
cca5335c 199 mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
1c7c6357
AV		 200 ictrl = RD_REG_WORD(&reg->isp.ictrl);
201 }
202 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
203 __func__, ha->host_no, command);
204 printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
205 ha->host_no, ictrl, jiffies);
206 printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
207 ha->host_no, mb0);
1da177e4
LT		 208 qla2x00_dump_regs(ha);
209#endif
210
1da177e4
LT		 211 rval = QLA_FUNCTION_TIMEOUT;
212 }
213
1da177e4
LT		 214 ha->flags.mbox_busy = 0;
215
216 /* Clean up */
217 ha->mcp = NULL;
218
a3a63d55 219 if (abort_active || !io_lock_on) {
1c7c6357 220 DEBUG11(printk("%s(%ld): checking for additional resp "
744f11fd 221 "interrupt.\n", __func__, ha->host_no));
1da177e4
LT		 222
223 /* polling mode for non isp_abort commands. */
224 qla2x00_poll(ha);
225 }
226
1c7c6357
AV		 227 if (rval == QLA_FUNCTION_TIMEOUT &&
228 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
1da177e4
LT		 229 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
230 /* not in dpc. schedule it for dpc to take over. */
1c7c6357 231 DEBUG(printk("%s(%ld): timeout schedule "
744f11fd 232 "isp_abort_needed.\n", __func__, ha->host_no));
1c7c6357 233 DEBUG2_3_11(printk("%s(%ld): timeout schedule "
744f11fd 234 "isp_abort_needed.\n", __func__, ha->host_no));
1da177e4 235 qla_printk(KERN_WARNING, ha,
cc3ef7bc 236 "Mailbox command timeout occurred. Scheduling ISP "
1da177e4
LT		 237 "abort.\n");
238 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
39a11240 239 qla2xxx_wake_dpc(ha);
1da177e4 240 } else if (!abort_active) {
1da177e4 241 /* call abort directly since we are in the DPC thread */
1c7c6357 242 DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
744f11fd 243 __func__, ha->host_no));
1c7c6357 244 DEBUG2_3_11(printk("%s(%ld): timeout calling "
744f11fd 245 "abort_isp\n", __func__, ha->host_no));
1da177e4 246 qla_printk(KERN_WARNING, ha,
cc3ef7bc 247 "Mailbox command timeout occurred. Issuing ISP "
1da177e4
LT		 248 "abort.\n");
249
250 set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
251 clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
252 if (qla2x00_abort_isp(ha)) {
1c7c6357 253 /* Failed. retry later. */
1da177e4
LT		 254 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
255 }
256 clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
1c7c6357 257 DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
744f11fd 258 ha->host_no));
1c7c6357 259 DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
744f11fd 260 __func__, ha->host_no));
1da177e4
LT		 261 }
262 }
263
264 /* Allow next mbx cmd to come in. */
265 if (!abort_active)
0b05a1f0 266 complete(&ha->mbx_cmd_comp);
1da177e4
LT		 267
268 if (rval) {
1c7c6357
AV		 269 DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
270 "mbx2=%x, cmd=%x ****\n", __func__, ha->host_no,
744f11fd 271 mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
1da177e4 272 } else {
744f11fd 273 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1da177e4
LT		 274 }
275
1da177e4
LT		 276 return rval;
277}
278
1da177e4 279int
590f98e5
AV		 280qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t risc_addr,
281 uint32_t risc_code_size)
1da177e4
LT		 282{
283 int rval;
284 mbx_cmd_t mc;
285 mbx_cmd_t *mcp = &mc;
1da177e4 286
590f98e5 287 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1da177e4 288
e428924c 289 if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
590f98e5
AV		 290 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
291 mcp->mb[8] = MSW(risc_addr);
292 mcp->out_mb = MBX_8|MBX_0;
1da177e4 293 } else {
590f98e5
AV		 294 mcp->mb[0] = MBC_LOAD_RISC_RAM;
295 mcp->out_mb = MBX_0;
1da177e4 296 }
1da177e4
LT		 297 mcp->mb[1] = LSW(risc_addr);
298 mcp->mb[2] = MSW(req_dma);
299 mcp->mb[3] = LSW(req_dma);
1da177e4
LT		 300 mcp->mb[6] = MSW(MSD(req_dma));
301 mcp->mb[7] = LSW(MSD(req_dma));
590f98e5 302 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
e428924c 303 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 304 mcp->mb[4] = MSW(risc_code_size);
305 mcp->mb[5] = LSW(risc_code_size);
306 mcp->out_mb |= MBX_5|MBX_4;
307 } else {
308 mcp->mb[4] = LSW(risc_code_size);
309 mcp->out_mb |= MBX_4;
310 }
311
1da177e4 312 mcp->in_mb = MBX_0;
b93480e3 313 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 314 mcp->flags = 0;
315 rval = qla2x00_mailbox_command(ha, mcp);
316
1da177e4 317 if (rval != QLA_SUCCESS) {
1c7c6357
AV		 318 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
319 ha->host_no, rval, mcp->mb[0]));
1da177e4 320 } else {
1da177e4
LT		 321 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
322 }
323
324 return rval;
325}
326
327/*
328 * qla2x00_execute_fw
1c7c6357 329 * Start adapter firmware.
1da177e4
LT		 330 *
331 * Input:
1c7c6357
AV		 332 * ha = adapter block pointer.
333 * TARGET_QUEUE_LOCK must be released.
334 * ADAPTER_STATE_LOCK must be released.
1da177e4
LT		 335 *
336 * Returns:
1c7c6357 337 * qla2x00 local function return status code.
1da177e4
LT		 338 *
339 * Context:
1c7c6357 340 * Kernel context.
1da177e4
LT		 341 */
342int
1c7c6357 343qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr)
1da177e4
LT		 344{
345 int rval;
346 mbx_cmd_t mc;
347 mbx_cmd_t *mcp = &mc;
348
744f11fd 349 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1da177e4
LT		 350
351 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
1c7c6357
AV		 352 mcp->out_mb = MBX_0;
353 mcp->in_mb = MBX_0;
e428924c 354 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 355 mcp->mb[1] = MSW(risc_addr);
356 mcp->mb[2] = LSW(risc_addr);
357 mcp->mb[3] = 0;
8b3253d1
AV		 358 mcp->mb[4] = 0;
359 mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
1c7c6357
AV		 360 mcp->in_mb |= MBX_1;
361 } else {
362 mcp->mb[1] = LSW(risc_addr);
363 mcp->out_mb |= MBX_1;
364 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
365 mcp->mb[2] = 0;
366 mcp->out_mb |= MBX_2;
367 }
1da177e4
LT		 368 }
369
b93480e3 370 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 371 mcp->flags = 0;
372 rval = qla2x00_mailbox_command(ha, mcp);
373
1c7c6357
AV		 374 if (rval != QLA_SUCCESS) {
375 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
376 ha->host_no, rval, mcp->mb[0]));
377 } else {
e428924c 378 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357 379 DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
744f11fd 380 __func__, ha->host_no, mcp->mb[1]));
1c7c6357
AV		 381 } else {
382 DEBUG11(printk("%s(%ld): done.\n", __func__,
744f11fd 383 ha->host_no));
1c7c6357
AV		 384 }
385 }
1da177e4
LT		 386
387 return rval;
388}
389
390/*
391 * qla2x00_get_fw_version
392 * Get firmware version.
393 *
394 * Input:
395 * ha: adapter state pointer.
396 * major: pointer for major number.
397 * minor: pointer for minor number.
398 * subminor: pointer for subminor number.
399 *
400 * Returns:
401 * qla2x00 local function return status code.
402 *
403 * Context:
404 * Kernel context.
405 */
406void
407qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor,
408 uint16_t *subminor, uint16_t *attributes, uint32_t *memory)
409{
410 int rval;
411 mbx_cmd_t mc;
412 mbx_cmd_t *mcp = &mc;
413
414 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
415
416 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
417 mcp->out_mb = MBX_0;
418 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
419 mcp->flags = 0;
b93480e3 420 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 421 rval = qla2x00_mailbox_command(ha, mcp);
422
423 /* Return mailbox data. */
424 *major = mcp->mb[1];
425 *minor = mcp->mb[2];
426 *subminor = mcp->mb[3];
427 *attributes = mcp->mb[6];
428 if (IS_QLA2100(ha) || IS_QLA2200(ha))
429 *memory = 0x1FFFF; /* Defaults to 128KB. */
430 else
431 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
432
433 if (rval != QLA_SUCCESS) {
434 /*EMPTY*/
435 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
436 ha->host_no, rval));
437 } else {
438 /*EMPTY*/
439 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
440 }
441}
442
443/*
444 * qla2x00_get_fw_options
445 * Set firmware options.
446 *
447 * Input:
448 * ha = adapter block pointer.
449 * fwopt = pointer for firmware options.
450 *
451 * Returns:
452 * qla2x00 local function return status code.
453 *
454 * Context:
455 * Kernel context.
456 */
457int
458qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
459{
460 int rval;
461 mbx_cmd_t mc;
462 mbx_cmd_t *mcp = &mc;
463
464 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
465
466 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
467 mcp->out_mb = MBX_0;
468 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 469 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 470 mcp->flags = 0;
471 rval = qla2x00_mailbox_command(ha, mcp);
472
473 if (rval != QLA_SUCCESS) {
474 /*EMPTY*/
475 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
476 ha->host_no, rval));
477 } else {
1c7c6357 478 fwopts[0] = mcp->mb[0];
1da177e4
LT		 479 fwopts[1] = mcp->mb[1];
480 fwopts[2] = mcp->mb[2];
481 fwopts[3] = mcp->mb[3];
482
483 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
484 }
485
486 return rval;
487}
488
489
490/*
491 * qla2x00_set_fw_options
492 * Set firmware options.
493 *
494 * Input:
495 * ha = adapter block pointer.
496 * fwopt = pointer for firmware options.
497 *
498 * Returns:
499 * qla2x00 local function return status code.
500 *
501 * Context:
502 * Kernel context.
503 */
504int
505qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
506{
507 int rval;
508 mbx_cmd_t mc;
509 mbx_cmd_t *mcp = &mc;
510
511 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
512
513 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
514 mcp->mb[1] = fwopts[1];
515 mcp->mb[2] = fwopts[2];
516 mcp->mb[3] = fwopts[3];
1c7c6357 517 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1da177e4 518 mcp->in_mb = MBX_0;
e428924c 519 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 520 mcp->in_mb |= MBX_1;
521 } else {
522 mcp->mb[10] = fwopts[10];
523 mcp->mb[11] = fwopts[11];
524 mcp->mb[12] = 0; /* Undocumented, but used */
525 mcp->out_mb |= MBX_12|MBX_11|MBX_10;
526 }
b93480e3 527 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 528 mcp->flags = 0;
529 rval = qla2x00_mailbox_command(ha, mcp);
530
1c7c6357
AV		 531 fwopts[0] = mcp->mb[0];
532
1da177e4
LT		 533 if (rval != QLA_SUCCESS) {
534 /*EMPTY*/
1c7c6357
AV		 535 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
536 ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4
LT		 537 } else {
538 /*EMPTY*/
539 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
540 }
541
542 return rval;
543}
544
545/*
546 * qla2x00_mbx_reg_test
547 * Mailbox register wrap test.
548 *
549 * Input:
550 * ha = adapter block pointer.
551 * TARGET_QUEUE_LOCK must be released.
552 * ADAPTER_STATE_LOCK must be released.
553 *
554 * Returns:
555 * qla2x00 local function return status code.
556 *
557 * Context:
558 * Kernel context.
559 */
560int
561qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
562{
563 int rval;
564 mbx_cmd_t mc;
565 mbx_cmd_t *mcp = &mc;
566
744f11fd 567 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no));
1da177e4
LT		 568
569 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
570 mcp->mb[1] = 0xAAAA;
571 mcp->mb[2] = 0x5555;
572 mcp->mb[3] = 0xAA55;
573 mcp->mb[4] = 0x55AA;
574 mcp->mb[5] = 0xA5A5;
575 mcp->mb[6] = 0x5A5A;
576 mcp->mb[7] = 0x2525;
577 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
578 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 579 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 580 mcp->flags = 0;
581 rval = qla2x00_mailbox_command(ha, mcp);
582
583 if (rval == QLA_SUCCESS) {
584 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
585 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
586 rval = QLA_FUNCTION_FAILED;
587 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
588 mcp->mb[7] != 0x2525)
589 rval = QLA_FUNCTION_FAILED;
cb8dacbf
AV		 590 if (rval == QLA_FUNCTION_FAILED) {
591 struct device_reg_24xx __iomem *reg =
592 &ha->iobase->isp24;
593
594 qla2xxx_hw_event_log(ha, HW_EVENT_ISP_ERR, 0,
595 LSW(RD_REG_DWORD(&reg->hccr)),
596 LSW(RD_REG_DWORD(&reg->istatus)));
597 }
1da177e4
LT		 598 }
599
600 if (rval != QLA_SUCCESS) {
601 /*EMPTY*/
602 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
744f11fd 603 ha->host_no, rval));
1da177e4
LT		 604 } else {
605 /*EMPTY*/
606 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
744f11fd 607 ha->host_no));
1da177e4
LT		 608 }
609
610 return rval;
611}
612
613/*
614 * qla2x00_verify_checksum
615 * Verify firmware checksum.
616 *
617 * Input:
618 * ha = adapter block pointer.
619 * TARGET_QUEUE_LOCK must be released.
620 * ADAPTER_STATE_LOCK must be released.
621 *
622 * Returns:
623 * qla2x00 local function return status code.
624 *
625 * Context:
626 * Kernel context.
627 */
628int
1c7c6357 629qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr)
1da177e4
LT		 630{
631 int rval;
632 mbx_cmd_t mc;
633 mbx_cmd_t *mcp = &mc;
634
744f11fd 635 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1da177e4
LT		 636
637 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1c7c6357
AV		 638 mcp->out_mb = MBX_0;
639 mcp->in_mb = MBX_0;
e428924c 640 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 641 mcp->mb[1] = MSW(risc_addr);
642 mcp->mb[2] = LSW(risc_addr);
643 mcp->out_mb |= MBX_2|MBX_1;
644 mcp->in_mb |= MBX_2|MBX_1;
645 } else {
646 mcp->mb[1] = LSW(risc_addr);
647 mcp->out_mb |= MBX_1;
648 mcp->in_mb |= MBX_1;
649 }
650
b93480e3 651 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 652 mcp->flags = 0;
653 rval = qla2x00_mailbox_command(ha, mcp);
654
655 if (rval != QLA_SUCCESS) {
1c7c6357 656 DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
e428924c
AV		 657 ha->host_no, rval, IS_FWI2_CAPABLE(ha) ?
658 (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
1da177e4 659 } else {
744f11fd 660 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1da177e4
LT		 661 }
662
663 return rval;
664}
665
666/*
667 * qla2x00_issue_iocb
668 * Issue IOCB using mailbox command
669 *
670 * Input:
671 * ha = adapter state pointer.
672 * buffer = buffer pointer.
673 * phys_addr = physical address of buffer.
674 * size = size of buffer.
675 * TARGET_QUEUE_LOCK must be released.
676 * ADAPTER_STATE_LOCK must be released.
677 *
678 * Returns:
679 * qla2x00 local function return status code.
680 *
681 * Context:
682 * Kernel context.
683 */
3b8117b8 684static int
4d4df193
HK		 685qla2x00_issue_iocb_timeout(scsi_qla_host_t *ha, void *buffer,
686 dma_addr_t phys_addr, size_t size, uint32_t tov)
1da177e4
LT		 687{
688 int rval;
689 mbx_cmd_t mc;
690 mbx_cmd_t *mcp = &mc;
691
692 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
693 mcp->mb[1] = 0;
694 mcp->mb[2] = MSW(phys_addr);
695 mcp->mb[3] = LSW(phys_addr);
696 mcp->mb[6] = MSW(MSD(phys_addr));
697 mcp->mb[7] = LSW(MSD(phys_addr));
698 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
699 mcp->in_mb = MBX_2|MBX_0;
4d4df193 700 mcp->tov = tov;
1da177e4
LT		 701 mcp->flags = 0;
702 rval = qla2x00_mailbox_command(ha, mcp);
703
704 if (rval != QLA_SUCCESS) {
705 /*EMPTY*/
1c7c6357 706 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
744f11fd 707 ha->host_no, rval));
1c7c6357 708 DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
744f11fd 709 ha->host_no, rval));
1da177e4 710 } else {
8c958a99
AV		 711 sts_entry_t *sts_entry = (sts_entry_t *) buffer;
712
713 /* Mask reserved bits. */
714 sts_entry->entry_status &=
e428924c 715 IS_FWI2_CAPABLE(ha) ? RF_MASK_24XX :RF_MASK;
1da177e4
LT		 716 }
717
718 return rval;
719}
720
4d4df193
HK		 721int
722qla2x00_issue_iocb(scsi_qla_host_t *ha, void *buffer, dma_addr_t phys_addr,
723 size_t size)
724{
725 return qla2x00_issue_iocb_timeout(ha, buffer, phys_addr, size,
726 MBX_TOV_SECONDS);
727}
728
1da177e4
LT		 729/*
730 * qla2x00_abort_command
731 * Abort command aborts a specified IOCB.
732 *
733 * Input:
734 * ha = adapter block pointer.
735 * sp = SB structure pointer.
736 *
737 * Returns:
738 * qla2x00 local function return status code.
739 *
740 * Context:
741 * Kernel context.
742 */
743int
744qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
745{
746 unsigned long flags = 0;
747 fc_port_t *fcport;
748 int rval;
749 uint32_t handle;
750 mbx_cmd_t mc;
751 mbx_cmd_t *mcp = &mc;
752
744f11fd 753 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no));
1da177e4 754
bdf79621 755 fcport = sp->fcport;
1da177e4 756
c9c5ced9 757 spin_lock_irqsave(&ha->hardware_lock, flags);
1da177e4
LT		 758 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
759 if (ha->outstanding_cmds[handle] == sp)
760 break;
761 }
c9c5ced9 762 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1da177e4
LT		 763
764 if (handle == MAX_OUTSTANDING_COMMANDS) {
765 /* command not found */
766 return QLA_FUNCTION_FAILED;
767 }
768
769 mcp->mb[0] = MBC_ABORT_COMMAND;
770 if (HAS_EXTENDED_IDS(ha))
771 mcp->mb[1] = fcport->loop_id;
772 else
773 mcp->mb[1] = fcport->loop_id << 8;
774 mcp->mb[2] = (uint16_t)handle;
775 mcp->mb[3] = (uint16_t)(handle >> 16);
bdf79621 776 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
1da177e4
LT		 777 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
778 mcp->in_mb = MBX_0;
b93480e3 779 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 780 mcp->flags = 0;
781 rval = qla2x00_mailbox_command(ha, mcp);
782
783 if (rval != QLA_SUCCESS) {
784 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
744f11fd 785 ha->host_no, rval));
1da177e4 786 } else {
1da177e4 787 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
744f11fd 788 ha->host_no));
1da177e4
LT		 789 }
790
791 return rval;
792}
793
1da177e4 794int
523ec773 795qla2x00_abort_target(struct fc_port *fcport, unsigned int l)
1da177e4 796{
523ec773 797 int rval, rval2;
1da177e4
LT		 798 mbx_cmd_t mc;
799 mbx_cmd_t *mcp = &mc;
1c7c6357 800 scsi_qla_host_t *ha;
1da177e4 801
744f11fd 802 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
1c7c6357 803
523ec773 804 l = l;
1c7c6357 805 ha = fcport->ha;
1da177e4 806 mcp->mb[0] = MBC_ABORT_TARGET;
523ec773 807 mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1c7c6357 808 if (HAS_EXTENDED_IDS(ha)) {
1da177e4
LT		 809 mcp->mb[1] = fcport->loop_id;
810 mcp->mb[10] = 0;
811 mcp->out_mb |= MBX_10;
812 } else {
813 mcp->mb[1] = fcport->loop_id << 8;
814 }
1c7c6357 815 mcp->mb[2] = ha->loop_reset_delay;
523ec773 816 mcp->mb[9] = ha->vp_idx;
1da177e4
LT		 817
818 mcp->in_mb = MBX_0;
b93480e3 819 mcp->tov = MBX_TOV_SECONDS;
1da177e4 820 mcp->flags = 0;
1c7c6357 821 rval = qla2x00_mailbox_command(ha, mcp);
523ec773
AV		 822 if (rval != QLA_SUCCESS) {
823 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
824 ha->host_no, rval));
825 }
826
827 /* Issue marker IOCB. */
828 rval2 = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID);
829 if (rval2 != QLA_SUCCESS) {
830 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
831 "(%x).\n", __func__, ha->host_no, rval2));
832 } else {
833 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
834 }
835
836 return rval;
837}
838
839int
840qla2x00_lun_reset(struct fc_port *fcport, unsigned int l)
841{
842 int rval, rval2;
843 mbx_cmd_t mc;
844 mbx_cmd_t *mcp = &mc;
845 scsi_qla_host_t *ha;
846
847 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
1da177e4 848
523ec773
AV		 849 ha = fcport->ha;
850 mcp->mb[0] = MBC_LUN_RESET;
851 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
852 if (HAS_EXTENDED_IDS(ha))
853 mcp->mb[1] = fcport->loop_id;
854 else
855 mcp->mb[1] = fcport->loop_id << 8;
856 mcp->mb[2] = l;
857 mcp->mb[3] = 0;
858 mcp->mb[9] = ha->vp_idx;
1da177e4 859
523ec773 860 mcp->in_mb = MBX_0;
b93480e3 861 mcp->tov = MBX_TOV_SECONDS;
523ec773
AV		 862 mcp->flags = 0;
863 rval = qla2x00_mailbox_command(ha, mcp);
1da177e4 864 if (rval != QLA_SUCCESS) {
523ec773 865 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
744f11fd 866 ha->host_no, rval));
523ec773
AV		 867 }
868
869 /* Issue marker IOCB. */
870 rval2 = qla2x00_marker(ha, fcport->loop_id, l, MK_SYNC_ID_LUN);
871 if (rval2 != QLA_SUCCESS) {
872 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
873 "(%x).\n", __func__, ha->host_no, rval2));
1da177e4 874 } else {
523ec773 875 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1da177e4
LT		 876 }
877
878 return rval;
879}
1da177e4 880
1da177e4
LT		 881/*
882 * qla2x00_get_adapter_id
883 * Get adapter ID and topology.
884 *
885 * Input:
886 * ha = adapter block pointer.
887 * id = pointer for loop ID.
888 * al_pa = pointer for AL_PA.
889 * area = pointer for area.
890 * domain = pointer for domain.
891 * top = pointer for topology.
892 * TARGET_QUEUE_LOCK must be released.
893 * ADAPTER_STATE_LOCK must be released.
894 *
895 * Returns:
896 * qla2x00 local function return status code.
897 *
898 * Context:
899 * Kernel context.
900 */
901int
902qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
2c3dfe3f 903 uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1da177e4
LT		 904{
905 int rval;
906 mbx_cmd_t mc;
907 mbx_cmd_t *mcp = &mc;
908
909 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
744f11fd 910 ha->host_no));
1da177e4
LT		 911
912 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
2c3dfe3f 913 mcp->mb[9] = ha->vp_idx;
eb66dc60 914 mcp->out_mb = MBX_9|MBX_0;
2c3dfe3f 915 mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 916 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 917 mcp->flags = 0;
918 rval = qla2x00_mailbox_command(ha, mcp);
33135aa2
RA		 919 if (mcp->mb[0] == MBS_COMMAND_ERROR)
920 rval = QLA_COMMAND_ERROR;
42e421b1
AV		 921 else if (mcp->mb[0] == MBS_INVALID_COMMAND)
922 rval = QLA_INVALID_COMMAND;
1da177e4
LT		 923
924 /* Return data. */
925 *id = mcp->mb[1];
926 *al_pa = LSB(mcp->mb[2]);
927 *area = MSB(mcp->mb[2]);
928 *domain = LSB(mcp->mb[3]);
929 *top = mcp->mb[6];
2c3dfe3f 930 *sw_cap = mcp->mb[7];
1da177e4
LT		 931
932 if (rval != QLA_SUCCESS) {
933 /*EMPTY*/
934 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
744f11fd 935 ha->host_no, rval));
1da177e4
LT		 936 } else {
937 /*EMPTY*/
938 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
744f11fd 939 ha->host_no));
1da177e4
LT		 940 }
941
942 return rval;
943}
944
945/*
946 * qla2x00_get_retry_cnt
947 * Get current firmware login retry count and delay.
948 *
949 * Input:
950 * ha = adapter block pointer.
951 * retry_cnt = pointer to login retry count.
952 * tov = pointer to login timeout value.
953 *
954 * Returns:
955 * qla2x00 local function return status code.
956 *
957 * Context:
958 * Kernel context.
959 */
960int
961qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
962 uint16_t *r_a_tov)
963{
964 int rval;
965 uint16_t ratov;
966 mbx_cmd_t mc;
967 mbx_cmd_t *mcp = &mc;
968
969 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
744f11fd 970 ha->host_no));
1da177e4
LT		 971
972 mcp->mb[0] = MBC_GET_RETRY_COUNT;
973 mcp->out_mb = MBX_0;
974 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 975 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 976 mcp->flags = 0;
977 rval = qla2x00_mailbox_command(ha, mcp);
978
979 if (rval != QLA_SUCCESS) {
980 /*EMPTY*/
981 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
744f11fd 982 ha->host_no, mcp->mb[0]));
1da177e4
LT		 983 } else {
984 /* Convert returned data and check our values. */
985 *r_a_tov = mcp->mb[3] / 2;
986 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
987 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
988 /* Update to the larger values */
989 *retry_cnt = (uint8_t)mcp->mb[1];
990 *tov = ratov;
991 }
992
993 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
744f11fd 994 "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov));
1da177e4
LT		 995 }
996
997 return rval;
998}
999
1000/*
1001 * qla2x00_init_firmware
1002 * Initialize adapter firmware.
1003 *
1004 * Input:
1005 * ha = adapter block pointer.
1006 * dptr = Initialization control block pointer.
1007 * size = size of initialization control block.
1008 * TARGET_QUEUE_LOCK must be released.
1009 * ADAPTER_STATE_LOCK must be released.
1010 *
1011 * Returns:
1012 * qla2x00 local function return status code.
1013 *
1014 * Context:
1015 * Kernel context.
1016 */
1017int
1018qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
1019{
1020 int rval;
1021 mbx_cmd_t mc;
1022 mbx_cmd_t *mcp = &mc;
1023
1024 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
744f11fd 1025 ha->host_no));
1da177e4 1026
e6e074f1 1027 if (ha->flags.npiv_supported)
2c3dfe3f
SJ		 1028 mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1029 else
1030 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1031
1da177e4
LT		 1032 mcp->mb[2] = MSW(ha->init_cb_dma);
1033 mcp->mb[3] = LSW(ha->init_cb_dma);
1034 mcp->mb[4] = 0;
1035 mcp->mb[5] = 0;
1036 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1037 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1038 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1039 mcp->in_mb = MBX_5|MBX_4|MBX_0;
1040 mcp->buf_size = size;
1041 mcp->flags = MBX_DMA_OUT;
b93480e3 1042 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 1043 rval = qla2x00_mailbox_command(ha, mcp);
1044
1045 if (rval != QLA_SUCCESS) {
1046 /*EMPTY*/
1047 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1048 "mb0=%x.\n",
744f11fd 1049 ha->host_no, rval, mcp->mb[0]));
1da177e4
LT		 1050 } else {
1051 /*EMPTY*/
1052 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
744f11fd 1053 ha->host_no));
1da177e4
LT		 1054 }
1055
1056 return rval;
1057}
1058
1059/*
1060 * qla2x00_get_port_database
1061 * Issue normal/enhanced get port database mailbox command
1062 * and copy device name as necessary.
1063 *
1064 * Input:
1065 * ha = adapter state pointer.
1066 * dev = structure pointer.
1067 * opt = enhanced cmd option byte.
1068 *
1069 * Returns:
1070 * qla2x00 local function return status code.
1071 *
1072 * Context:
1073 * Kernel context.
1074 */
1075int
1076qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
1077{
1078 int rval;
1079 mbx_cmd_t mc;
1080 mbx_cmd_t *mcp = &mc;
1081 port_database_t *pd;
1c7c6357 1082 struct port_database_24xx *pd24;
1da177e4
LT		 1083 dma_addr_t pd_dma;
1084
744f11fd 1085 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1da177e4 1086
1c7c6357
AV		 1087 pd24 = NULL;
1088 pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1da177e4 1089 if (pd == NULL) {
1c7c6357
AV		 1090 DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
1091 "structure.\n", __func__, ha->host_no));
1da177e4
LT		 1092 return QLA_MEMORY_ALLOC_FAILED;
1093 }
1c7c6357 1094 memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1da177e4 1095
1c7c6357 1096 mcp->mb[0] = MBC_GET_PORT_DATABASE;
e428924c 1097 if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1da177e4 1098 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1da177e4
LT		 1099 mcp->mb[2] = MSW(pd_dma);
1100 mcp->mb[3] = LSW(pd_dma);
1101 mcp->mb[6] = MSW(MSD(pd_dma));
1102 mcp->mb[7] = LSW(MSD(pd_dma));
2c3dfe3f
SJ		 1103 mcp->mb[9] = ha->vp_idx;
1104 mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1da177e4 1105 mcp->in_mb = MBX_0;
e428924c 1106 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 1107 mcp->mb[1] = fcport->loop_id;
1108 mcp->mb[10] = opt;
1109 mcp->out_mb |= MBX_10|MBX_1;
1110 mcp->in_mb |= MBX_1;
1111 } else if (HAS_EXTENDED_IDS(ha)) {
1112 mcp->mb[1] = fcport->loop_id;
1113 mcp->mb[10] = opt;
1114 mcp->out_mb |= MBX_10|MBX_1;
1115 } else {
1116 mcp->mb[1] = fcport->loop_id << 8 | opt;
1117 mcp->out_mb |= MBX_1;
1118 }
e428924c
AV		 1119 mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1120 PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1da177e4
LT		 1121 mcp->flags = MBX_DMA_IN;
1122 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1123 rval = qla2x00_mailbox_command(ha, mcp);
1124 if (rval != QLA_SUCCESS)
1125 goto gpd_error_out;
1126
e428924c 1127 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 1128 pd24 = (struct port_database_24xx *) pd;
1129
1130 /* Check for logged in state. */
1131 if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1132 pd24->last_login_state != PDS_PRLI_COMPLETE) {
1133 DEBUG2(printk("%s(%ld): Unable to verify "
1134 "login-state (%x/%x) for loop_id %x\n",
1135 __func__, ha->host_no,
1136 pd24->current_login_state,
1137 pd24->last_login_state, fcport->loop_id));
1138 rval = QLA_FUNCTION_FAILED;
1139 goto gpd_error_out;
1140 }
1da177e4 1141
1c7c6357
AV		 1142 /* Names are little-endian. */
1143 memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1144 memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1145
1146 /* Get port_id of device. */
1147 fcport->d_id.b.domain = pd24->port_id[0];
1148 fcport->d_id.b.area = pd24->port_id[1];
1149 fcport->d_id.b.al_pa = pd24->port_id[2];
1150 fcport->d_id.b.rsvd_1 = 0;
1151
1152 /* If not target must be initiator or unknown type. */
1153 if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1154 fcport->port_type = FCT_INITIATOR;
1155 else
1156 fcport->port_type = FCT_TARGET;
1157 } else {
1158 /* Check for logged in state. */
1159 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1160 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1161 rval = QLA_FUNCTION_FAILED;
1162 goto gpd_error_out;
1163 }
1da177e4 1164
1c7c6357
AV		 1165 /* Names are little-endian. */
1166 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1167 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1168
1169 /* Get port_id of device. */
1170 fcport->d_id.b.domain = pd->port_id[0];
1171 fcport->d_id.b.area = pd->port_id[3];
1172 fcport->d_id.b.al_pa = pd->port_id[2];
1173 fcport->d_id.b.rsvd_1 = 0;
1174
1175 /* Check for device require authentication. */
1176 pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
1177 (fcport->flags &= ~FCF_AUTH_REQ);
1178
1179 /* If not target must be initiator or unknown type. */
1180 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1181 fcport->port_type = FCT_INITIATOR;
1182 else
1183 fcport->port_type = FCT_TARGET;
ad3e0eda
AV		 1184
1185 /* Passback COS information. */
1186 fcport->supported_classes = (pd->options & BIT_4) ?
1187 FC_COS_CLASS2: FC_COS_CLASS3;
1c7c6357 1188 }
1da177e4
LT		 1189
1190gpd_error_out:
1191 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1192
1193 if (rval != QLA_SUCCESS) {
1c7c6357
AV		 1194 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
1195 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4 1196 } else {
1c7c6357 1197 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1da177e4
LT		 1198 }
1199
1200 return rval;
1201}
1202
1203/*
1204 * qla2x00_get_firmware_state
1205 * Get adapter firmware state.
1206 *
1207 * Input:
1208 * ha = adapter block pointer.
1209 * dptr = pointer for firmware state.
1210 * TARGET_QUEUE_LOCK must be released.
1211 * ADAPTER_STATE_LOCK must be released.
1212 *
1213 * Returns:
1214 * qla2x00 local function return status code.
1215 *
1216 * Context:
1217 * Kernel context.
1218 */
1219int
4d4df193 1220qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *states)
1da177e4
LT		 1221{
1222 int rval;
1223 mbx_cmd_t mc;
1224 mbx_cmd_t *mcp = &mc;
1225
1226 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
744f11fd 1227 ha->host_no));
1da177e4
LT		 1228
1229 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1230 mcp->out_mb = MBX_0;
4d4df193 1231 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 1232 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 1233 mcp->flags = 0;
1234 rval = qla2x00_mailbox_command(ha, mcp);
1235
4d4df193
HK		 1236 /* Return firmware states. */
1237 states[0] = mcp->mb[1];
1238 states[1] = mcp->mb[2];
1239 states[2] = mcp->mb[3];
1da177e4
LT		 1240
1241 if (rval != QLA_SUCCESS) {
1242 /*EMPTY*/
1243 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
744f11fd 1244 "failed=%x.\n", ha->host_no, rval));
1da177e4
LT		 1245 } else {
1246 /*EMPTY*/
1247 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
744f11fd 1248 ha->host_no));
1da177e4
LT		 1249 }
1250
1251 return rval;
1252}
1253
1254/*
1255 * qla2x00_get_port_name
1256 * Issue get port name mailbox command.
1257 * Returned name is in big endian format.
1258 *
1259 * Input:
1260 * ha = adapter block pointer.
1261 * loop_id = loop ID of device.
1262 * name = pointer for name.
1263 * TARGET_QUEUE_LOCK must be released.
1264 * ADAPTER_STATE_LOCK must be released.
1265 *
1266 * Returns:
1267 * qla2x00 local function return status code.
1268 *
1269 * Context:
1270 * Kernel context.
1271 */
1272int
1273qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
1274 uint8_t opt)
1275{
1276 int rval;
1277 mbx_cmd_t mc;
1278 mbx_cmd_t *mcp = &mc;
1279
1280 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
744f11fd 1281 ha->host_no));
1da177e4
LT		 1282
1283 mcp->mb[0] = MBC_GET_PORT_NAME;
2c3dfe3f
SJ		 1284 mcp->mb[9] = ha->vp_idx;
1285 mcp->out_mb = MBX_9|MBX_1|MBX_0;
1da177e4
LT		 1286 if (HAS_EXTENDED_IDS(ha)) {
1287 mcp->mb[1] = loop_id;
1288 mcp->mb[10] = opt;
1289 mcp->out_mb |= MBX_10;
1290 } else {
1291 mcp->mb[1] = loop_id << 8 | opt;
1292 }
1293
1294 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 1295 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 1296 mcp->flags = 0;
1297 rval = qla2x00_mailbox_command(ha, mcp);
1298
1299 if (rval != QLA_SUCCESS) {
1300 /*EMPTY*/
1301 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
744f11fd 1302 ha->host_no, rval));
1da177e4
LT		 1303 } else {
1304 if (name != NULL) {
1305 /* This function returns name in big endian. */
1196ae02
RL		 1306 name[0] = MSB(mcp->mb[2]);
1307 name[1] = LSB(mcp->mb[2]);
1308 name[2] = MSB(mcp->mb[3]);
1309 name[3] = LSB(mcp->mb[3]);
1310 name[4] = MSB(mcp->mb[6]);
1311 name[5] = LSB(mcp->mb[6]);
1312 name[6] = MSB(mcp->mb[7]);
1313 name[7] = LSB(mcp->mb[7]);
1da177e4
LT		 1314 }
1315
1316 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
744f11fd 1317 ha->host_no));
1da177e4
LT		 1318 }
1319
1320 return rval;
1321}
1322
1323/*
1324 * qla2x00_lip_reset
1325 * Issue LIP reset mailbox command.
1326 *
1327 * Input:
1328 * ha = adapter block pointer.
1329 * TARGET_QUEUE_LOCK must be released.
1330 * ADAPTER_STATE_LOCK must be released.
1331 *
1332 * Returns:
1333 * qla2x00 local function return status code.
1334 *
1335 * Context:
1336 * Kernel context.
1337 */
1338int
1339qla2x00_lip_reset(scsi_qla_host_t *ha)
1340{
1341 int rval;
1342 mbx_cmd_t mc;
1343 mbx_cmd_t *mcp = &mc;
1344
744f11fd 1345 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1da177e4 1346
e428924c 1347 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357 1348 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
0c8c39af
AV		 1349 mcp->mb[1] = BIT_6;
1350 mcp->mb[2] = 0;
1351 mcp->mb[3] = ha->loop_reset_delay;
1c7c6357 1352 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1da177e4 1353 } else {
1c7c6357
AV		 1354 mcp->mb[0] = MBC_LIP_RESET;
1355 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1356 if (HAS_EXTENDED_IDS(ha)) {
1357 mcp->mb[1] = 0x00ff;
1358 mcp->mb[10] = 0;
1359 mcp->out_mb |= MBX_10;
1360 } else {
1361 mcp->mb[1] = 0xff00;
1362 }
1363 mcp->mb[2] = ha->loop_reset_delay;
1364 mcp->mb[3] = 0;
1da177e4 1365 }
1da177e4 1366 mcp->in_mb = MBX_0;
b93480e3 1367 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 1368 mcp->flags = 0;
1369 rval = qla2x00_mailbox_command(ha, mcp);
1370
1371 if (rval != QLA_SUCCESS) {
1372 /*EMPTY*/
1c7c6357 1373 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
744f11fd 1374 __func__, ha->host_no, rval));
1da177e4
LT		 1375 } else {
1376 /*EMPTY*/
744f11fd 1377 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1da177e4
LT		 1378 }
1379
1380 return rval;
1381}
1382
1383/*
1384 * qla2x00_send_sns
1385 * Send SNS command.
1386 *
1387 * Input:
1388 * ha = adapter block pointer.
1389 * sns = pointer for command.
1390 * cmd_size = command size.
1391 * buf_size = response/command size.
1392 * TARGET_QUEUE_LOCK must be released.
1393 * ADAPTER_STATE_LOCK must be released.
1394 *
1395 * Returns:
1396 * qla2x00 local function return status code.
1397 *
1398 * Context:
1399 * Kernel context.
1400 */
1401int
1402qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
1403 uint16_t cmd_size, size_t buf_size)
1404{
1405 int rval;
1406 mbx_cmd_t mc;
1407 mbx_cmd_t *mcp = &mc;
1408
1409 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
744f11fd 1410 ha->host_no));
1da177e4
LT		 1411
1412 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
744f11fd 1413 "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov));
1da177e4
LT		 1414
1415 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1416 mcp->mb[1] = cmd_size;
1417 mcp->mb[2] = MSW(sns_phys_address);
1418 mcp->mb[3] = LSW(sns_phys_address);
1419 mcp->mb[6] = MSW(MSD(sns_phys_address));
1420 mcp->mb[7] = LSW(MSD(sns_phys_address));
1421 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1422 mcp->in_mb = MBX_0|MBX_1;
1423 mcp->buf_size = buf_size;
1424 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1425 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1426 rval = qla2x00_mailbox_command(ha, mcp);
1427
1428 if (rval != QLA_SUCCESS) {
1429 /*EMPTY*/
1430 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
744f11fd 1431 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4 1432 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
744f11fd 1433 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4
LT		 1434 } else {
1435 /*EMPTY*/
744f11fd 1436 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no));
1da177e4
LT		 1437 }
1438
1439 return rval;
1440}
1441
1c7c6357
AV		 1442int
1443qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1444 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1445{
1446 int rval;
1447
1448 struct logio_entry_24xx *lg;
1449 dma_addr_t lg_dma;
1450 uint32_t iop[2];
1451
744f11fd 1452 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1c7c6357
AV		 1453
1454 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1455 if (lg == NULL) {
1456 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1457 __func__, ha->host_no));
1458 return QLA_MEMORY_ALLOC_FAILED;
1459 }
1460 memset(lg, 0, sizeof(struct logio_entry_24xx));
1461
1462 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1463 lg->entry_count = 1;
1464 lg->nport_handle = cpu_to_le16(loop_id);
1465 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1466 if (opt & BIT_0)
1467 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
8baa51a6
AV		 1468 if (opt & BIT_1)
1469 lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1c7c6357
AV		 1470 lg->port_id[0] = al_pa;
1471 lg->port_id[1] = area;
1472 lg->port_id[2] = domain;
c6852c4c 1473 lg->vp_index = ha->vp_idx;
1c7c6357
AV		 1474 rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
1475 if (rval != QLA_SUCCESS) {
1476 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
744f11fd 1477 "(%x).\n", __func__, ha->host_no, rval));
1c7c6357
AV		 1478 } else if (lg->entry_status != 0) {
1479 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1480 "-- error status (%x).\n", __func__, ha->host_no,
1481 lg->entry_status));
1482 rval = QLA_FUNCTION_FAILED;
1483 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1484 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1485 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1486
1487 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1488 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1489 ha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1490 iop[1]));
1491
1492 switch (iop[0]) {
1493 case LSC_SCODE_PORTID_USED:
1494 mb[0] = MBS_PORT_ID_USED;
1495 mb[1] = LSW(iop[1]);
1496 break;
1497 case LSC_SCODE_NPORT_USED:
1498 mb[0] = MBS_LOOP_ID_USED;
1499 break;
1500 case LSC_SCODE_NOLINK:
1501 case LSC_SCODE_NOIOCB:
1502 case LSC_SCODE_NOXCB:
1503 case LSC_SCODE_CMD_FAILED:
1504 case LSC_SCODE_NOFABRIC:
1505 case LSC_SCODE_FW_NOT_READY:
1506 case LSC_SCODE_NOT_LOGGED_IN:
1507 case LSC_SCODE_NOPCB:
1508 case LSC_SCODE_ELS_REJECT:
1509 case LSC_SCODE_CMD_PARAM_ERR:
1510 case LSC_SCODE_NONPORT:
1511 case LSC_SCODE_LOGGED_IN:
1512 case LSC_SCODE_NOFLOGI_ACC:
1513 default:
1514 mb[0] = MBS_COMMAND_ERROR;
1515 break;
1516 }
1517 } else {
744f11fd 1518 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1c7c6357
AV		 1519
1520 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1521
1522 mb[0] = MBS_COMMAND_COMPLETE;
1523 mb[1] = 0;
1524 if (iop[0] & BIT_4) {
1525 if (iop[0] & BIT_8)
1526 mb[1] |= BIT_1;
1527 } else
1528 mb[1] = BIT_0;
ad3e0eda
AV		 1529
1530 /* Passback COS information. */
1531 mb[10] = 0;
1532 if (lg->io_parameter[7] || lg->io_parameter[8])
1533 mb[10] |= BIT_0; /* Class 2. */
1534 if (lg->io_parameter[9] || lg->io_parameter[10])
1535 mb[10] |= BIT_1; /* Class 3. */
1c7c6357
AV		 1536 }
1537
1538 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1539
1540 return rval;
1541}
1542
1da177e4
LT		 1543/*
1544 * qla2x00_login_fabric
1545 * Issue login fabric port mailbox command.
1546 *
1547 * Input:
1548 * ha = adapter block pointer.
1549 * loop_id = device loop ID.
1550 * domain = device domain.
1551 * area = device area.
1552 * al_pa = device AL_PA.
1553 * status = pointer for return status.
1554 * opt = command options.
1555 * TARGET_QUEUE_LOCK must be released.
1556 * ADAPTER_STATE_LOCK must be released.
1557 *
1558 * Returns:
1559 * qla2x00 local function return status code.
1560 *
1561 * Context:
1562 * Kernel context.
1563 */
1564int
1565qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1566 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1567{
1568 int rval;
1569 mbx_cmd_t mc;
1570 mbx_cmd_t *mcp = &mc;
1571
744f11fd 1572 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no));
1da177e4
LT		 1573
1574 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1575 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1576 if (HAS_EXTENDED_IDS(ha)) {
1577 mcp->mb[1] = loop_id;
1578 mcp->mb[10] = opt;
1579 mcp->out_mb |= MBX_10;
1580 } else {
1581 mcp->mb[1] = (loop_id << 8) | opt;
1582 }
1583 mcp->mb[2] = domain;
1584 mcp->mb[3] = area << 8 | al_pa;
1585
1586 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1587 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1588 mcp->flags = 0;
1589 rval = qla2x00_mailbox_command(ha, mcp);
1590
1591 /* Return mailbox statuses. */
1592 if (mb != NULL) {
1593 mb[0] = mcp->mb[0];
1594 mb[1] = mcp->mb[1];
1595 mb[2] = mcp->mb[2];
1596 mb[6] = mcp->mb[6];
1597 mb[7] = mcp->mb[7];
ad3e0eda
AV		 1598 /* COS retrieved from Get-Port-Database mailbox command. */
1599 mb[10] = 0;
1da177e4
LT		 1600 }
1601
1602 if (rval != QLA_SUCCESS) {
1603 /* RLU tmp code: need to change main mailbox_command function to
1604 * return ok even when the mailbox completion value is not
1605 * SUCCESS. The caller needs to be responsible to interpret
1606 * the return values of this mailbox command if we're not
1607 * to change too much of the existing code.
1608 */
1609 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1610 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1611 mcp->mb[0] == 0x4006)
1612 rval = QLA_SUCCESS;
1613
1614 /*EMPTY*/
1615 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1616 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval,
744f11fd 1617 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1da177e4
LT		 1618 } else {
1619 /*EMPTY*/
1620 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
744f11fd 1621 ha->host_no));
1da177e4
LT		 1622 }
1623
1624 return rval;
1625}
1626
1627/*
1628 * qla2x00_login_local_device
1629 * Issue login loop port mailbox command.
fa2a1ce5 1630 *
1da177e4
LT		 1631 * Input:
1632 * ha = adapter block pointer.
1633 * loop_id = device loop ID.
1634 * opt = command options.
fa2a1ce5 1635 *
1da177e4
LT		 1636 * Returns:
1637 * Return status code.
fa2a1ce5 1638 *
1da177e4
LT		 1639 * Context:
1640 * Kernel context.
fa2a1ce5 1641 *
1da177e4
LT		 1642 */
1643int
9a52a57c 1644qla2x00_login_local_device(scsi_qla_host_t *ha, fc_port_t *fcport,
1da177e4
LT		 1645 uint16_t *mb_ret, uint8_t opt)
1646{
1647 int rval;
1648 mbx_cmd_t mc;
1649 mbx_cmd_t *mcp = &mc;
1650
e428924c 1651 if (IS_FWI2_CAPABLE(ha))
9a52a57c
AV		 1652 return qla24xx_login_fabric(ha, fcport->loop_id,
1653 fcport->d_id.b.domain, fcport->d_id.b.area,
1654 fcport->d_id.b.al_pa, mb_ret, opt);
1655
744f11fd 1656 DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1da177e4
LT		 1657
1658 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1659 if (HAS_EXTENDED_IDS(ha))
9a52a57c 1660 mcp->mb[1] = fcport->loop_id;
1da177e4 1661 else
9a52a57c 1662 mcp->mb[1] = fcport->loop_id << 8;
1da177e4
LT		 1663 mcp->mb[2] = opt;
1664 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1665 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1666 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1667 mcp->flags = 0;
1668 rval = qla2x00_mailbox_command(ha, mcp);
1669
1670 /* Return mailbox statuses. */
1671 if (mb_ret != NULL) {
1672 mb_ret[0] = mcp->mb[0];
1673 mb_ret[1] = mcp->mb[1];
1674 mb_ret[6] = mcp->mb[6];
1675 mb_ret[7] = mcp->mb[7];
1676 }
1677
1678 if (rval != QLA_SUCCESS) {
1679 /* AV tmp code: need to change main mailbox_command function to
1680 * return ok even when the mailbox completion value is not
1681 * SUCCESS. The caller needs to be responsible to interpret
1682 * the return values of this mailbox command if we're not
1683 * to change too much of the existing code.
1684 */
1685 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1686 rval = QLA_SUCCESS;
1687
1688 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1689 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
744f11fd 1690 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1da177e4
LT		 1691 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1692 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
744f11fd 1693 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1da177e4
LT		 1694 } else {
1695 /*EMPTY*/
744f11fd 1696 DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no));
1da177e4
LT		 1697 }
1698
1699 return (rval);
1700}
1701
1c7c6357
AV		 1702int
1703qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1704 uint8_t area, uint8_t al_pa)
1705{
1706 int rval;
1707 struct logio_entry_24xx *lg;
1708 dma_addr_t lg_dma;
1709
744f11fd 1710 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1c7c6357
AV		 1711
1712 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1713 if (lg == NULL) {
1714 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1715 __func__, ha->host_no));
1716 return QLA_MEMORY_ALLOC_FAILED;
1717 }
1718 memset(lg, 0, sizeof(struct logio_entry_24xx));
1719
1720 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1721 lg->entry_count = 1;
1722 lg->nport_handle = cpu_to_le16(loop_id);
1723 lg->control_flags =
b1372bc9 1724 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1c7c6357
AV		 1725 lg->port_id[0] = al_pa;
1726 lg->port_id[1] = area;
1727 lg->port_id[2] = domain;
c6852c4c 1728 lg->vp_index = ha->vp_idx;
1c7c6357
AV		 1729 rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
1730 if (rval != QLA_SUCCESS) {
1731 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
744f11fd 1732 "(%x).\n", __func__, ha->host_no, rval));
1c7c6357
AV		 1733 } else if (lg->entry_status != 0) {
1734 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1735 "-- error status (%x).\n", __func__, ha->host_no,
1736 lg->entry_status));
1737 rval = QLA_FUNCTION_FAILED;
1738 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1739 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1740 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1741 ha->host_no, le16_to_cpu(lg->comp_status),
1742 le32_to_cpu(lg->io_parameter[0]),
744f11fd 1743 le32_to_cpu(lg->io_parameter[1])));
1c7c6357
AV		 1744 } else {
1745 /*EMPTY*/
744f11fd 1746 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1c7c6357
AV		 1747 }
1748
1749 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1750
1751 return rval;
1752}
1753
1da177e4
LT		 1754/*
1755 * qla2x00_fabric_logout
1756 * Issue logout fabric port mailbox command.
1757 *
1758 * Input:
1759 * ha = adapter block pointer.
1760 * loop_id = device loop ID.
1761 * TARGET_QUEUE_LOCK must be released.
1762 * ADAPTER_STATE_LOCK must be released.
1763 *
1764 * Returns:
1765 * qla2x00 local function return status code.
1766 *
1767 * Context:
1768 * Kernel context.
1769 */
1770int
1c7c6357
AV		 1771qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1772 uint8_t area, uint8_t al_pa)
1da177e4
LT		 1773{
1774 int rval;
1775 mbx_cmd_t mc;
1776 mbx_cmd_t *mcp = &mc;
1777
1778 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
744f11fd 1779 ha->host_no));
1da177e4
LT		 1780
1781 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1782 mcp->out_mb = MBX_1|MBX_0;
1783 if (HAS_EXTENDED_IDS(ha)) {
1784 mcp->mb[1] = loop_id;
1785 mcp->mb[10] = 0;
1786 mcp->out_mb |= MBX_10;
1787 } else {
1788 mcp->mb[1] = loop_id << 8;
1789 }
1790
1791 mcp->in_mb = MBX_1|MBX_0;
b93480e3 1792 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 1793 mcp->flags = 0;
1794 rval = qla2x00_mailbox_command(ha, mcp);
1795
1796 if (rval != QLA_SUCCESS) {
1797 /*EMPTY*/
1798 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
744f11fd 1799 "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]));
1da177e4
LT		 1800 } else {
1801 /*EMPTY*/
1802 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
744f11fd 1803 ha->host_no));
1da177e4
LT		 1804 }
1805
1806 return rval;
1807}
1808
1809/*
1810 * qla2x00_full_login_lip
1811 * Issue full login LIP mailbox command.
1812 *
1813 * Input:
1814 * ha = adapter block pointer.
1815 * TARGET_QUEUE_LOCK must be released.
1816 * ADAPTER_STATE_LOCK must be released.
1817 *
1818 * Returns:
1819 * qla2x00 local function return status code.
1820 *
1821 * Context:
1822 * Kernel context.
1823 */
1824int
1825qla2x00_full_login_lip(scsi_qla_host_t *ha)
1826{
1827 int rval;
1828 mbx_cmd_t mc;
1829 mbx_cmd_t *mcp = &mc;
1830
1831 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
744f11fd 1832 ha->host_no));
1da177e4
LT		 1833
1834 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
e428924c 1835 mcp->mb[1] = IS_FWI2_CAPABLE(ha) ? BIT_3: 0;
0c8c39af 1836 mcp->mb[2] = 0;
1da177e4
LT		 1837 mcp->mb[3] = 0;
1838 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1839 mcp->in_mb = MBX_0;
b93480e3 1840 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 1841 mcp->flags = 0;
1842 rval = qla2x00_mailbox_command(ha, mcp);
1843
1844 if (rval != QLA_SUCCESS) {
1845 /*EMPTY*/
1846 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
744f11fd 1847 ha->host_no, rval));
1da177e4
LT		 1848 } else {
1849 /*EMPTY*/
1850 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
744f11fd 1851 ha->host_no));
1da177e4
LT		 1852 }
1853
1854 return rval;
1855}
1856
1857/*
1858 * qla2x00_get_id_list
1859 *
1860 * Input:
1861 * ha = adapter block pointer.
1862 *
1863 * Returns:
1864 * qla2x00 local function return status code.
1865 *
1866 * Context:
1867 * Kernel context.
1868 */
1869int
1870qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
1871 uint16_t *entries)
1872{
1873 int rval;
1874 mbx_cmd_t mc;
1875 mbx_cmd_t *mcp = &mc;
1876
1877 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
744f11fd 1878 ha->host_no));
1da177e4
LT		 1879
1880 if (id_list == NULL)
1881 return QLA_FUNCTION_FAILED;
1882
1883 mcp->mb[0] = MBC_GET_ID_LIST;
1c7c6357 1884 mcp->out_mb = MBX_0;
e428924c 1885 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 1886 mcp->mb[2] = MSW(id_list_dma);
1887 mcp->mb[3] = LSW(id_list_dma);
1888 mcp->mb[6] = MSW(MSD(id_list_dma));
1889 mcp->mb[7] = LSW(MSD(id_list_dma));
247ec457 1890 mcp->mb[8] = 0;
2c3dfe3f
SJ		 1891 mcp->mb[9] = ha->vp_idx;
1892 mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
1c7c6357
AV		 1893 } else {
1894 mcp->mb[1] = MSW(id_list_dma);
1895 mcp->mb[2] = LSW(id_list_dma);
1896 mcp->mb[3] = MSW(MSD(id_list_dma));
1897 mcp->mb[6] = LSW(MSD(id_list_dma));
1898 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
1899 }
1da177e4 1900 mcp->in_mb = MBX_1|MBX_0;
b93480e3 1901 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 1902 mcp->flags = 0;
1903 rval = qla2x00_mailbox_command(ha, mcp);
1904
1905 if (rval != QLA_SUCCESS) {
1906 /*EMPTY*/
1907 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
744f11fd 1908 ha->host_no, rval));
1da177e4
LT		 1909 } else {
1910 *entries = mcp->mb[1];
1911 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
744f11fd 1912 ha->host_no));
1da177e4
LT		 1913 }
1914
1915 return rval;
1916}
1917
1918/*
1919 * qla2x00_get_resource_cnts
1920 * Get current firmware resource counts.
1921 *
1922 * Input:
1923 * ha = adapter block pointer.
1924 *
1925 * Returns:
1926 * qla2x00 local function return status code.
1927 *
1928 * Context:
1929 * Kernel context.
1930 */
1931int
1932qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
4d0ea247
SJ		 1933 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
1934 uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
1da177e4
LT		 1935{
1936 int rval;
1937 mbx_cmd_t mc;
1938 mbx_cmd_t *mcp = &mc;
1939
1940 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1941
1942 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
1943 mcp->out_mb = MBX_0;
4d0ea247 1944 mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 1945 mcp->tov = MBX_TOV_SECONDS;
1da177e4
LT		 1946 mcp->flags = 0;
1947 rval = qla2x00_mailbox_command(ha, mcp);
1948
1949 if (rval != QLA_SUCCESS) {
1950 /*EMPTY*/
1951 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
744f11fd 1952 ha->host_no, mcp->mb[0]));
1da177e4
LT		 1953 } else {
1954 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
4d0ea247 1955 "mb7=%x mb10=%x mb11=%x.\n", __func__, ha->host_no,
fa2a1ce5 1956 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
4d0ea247 1957 mcp->mb[10], mcp->mb[11]));
1da177e4
LT		 1958
1959 if (cur_xchg_cnt)
1960 *cur_xchg_cnt = mcp->mb[3];
1961 if (orig_xchg_cnt)
1962 *orig_xchg_cnt = mcp->mb[6];
1963 if (cur_iocb_cnt)
1964 *cur_iocb_cnt = mcp->mb[7];
1965 if (orig_iocb_cnt)
1966 *orig_iocb_cnt = mcp->mb[10];
4d0ea247
SJ		 1967 if (max_npiv_vports)
1968 *max_npiv_vports = mcp->mb[11];
1da177e4
LT		 1969 }
1970
1971 return (rval);
1972}
1973
1974#if defined(QL_DEBUG_LEVEL_3)
1975/*
1976 * qla2x00_get_fcal_position_map
1977 * Get FCAL (LILP) position map using mailbox command
1978 *
1979 * Input:
1980 * ha = adapter state pointer.
1981 * pos_map = buffer pointer (can be NULL).
1982 *
1983 * Returns:
1984 * qla2x00 local function return status code.
1985 *
1986 * Context:
1987 * Kernel context.
1988 */
1989int
1990qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
1991{
1992 int rval;
1993 mbx_cmd_t mc;
1994 mbx_cmd_t *mcp = &mc;
1995 char *pmap;
1996 dma_addr_t pmap_dma;
1997
4b89258c 1998 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
1da177e4
LT		 1999 if (pmap == NULL) {
2000 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
2001 __func__, ha->host_no));
2002 return QLA_MEMORY_ALLOC_FAILED;
2003 }
2004 memset(pmap, 0, FCAL_MAP_SIZE);
2005
2006 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2007 mcp->mb[2] = MSW(pmap_dma);
2008 mcp->mb[3] = LSW(pmap_dma);
2009 mcp->mb[6] = MSW(MSD(pmap_dma));
2010 mcp->mb[7] = LSW(MSD(pmap_dma));
2011 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2012 mcp->in_mb = MBX_1|MBX_0;
2013 mcp->buf_size = FCAL_MAP_SIZE;
2014 mcp->flags = MBX_DMA_IN;
2015 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2016 rval = qla2x00_mailbox_command(ha, mcp);
2017
2018 if (rval == QLA_SUCCESS) {
2019 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
2020 "size (%x)\n", __func__, ha->host_no, mcp->mb[0],
2021 mcp->mb[1], (unsigned)pmap[0]));
2022 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2023
2024 if (pos_map)
2025 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2026 }
2027 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2028
2029 if (rval != QLA_SUCCESS) {
2030 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2031 ha->host_no, rval));
2032 } else {
2033 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2034 }
2035
2036 return rval;
2037}
392e2f65
AV		 2038#endif
2039
2040/*
2041 * qla2x00_get_link_status
2042 *
2043 * Input:
2044 * ha = adapter block pointer.
2045 * loop_id = device loop ID.
2046 * ret_buf = pointer to link status return buffer.
2047 *
2048 * Returns:
2049 * 0 = success.
2050 * BIT_0 = mem alloc error.
2051 * BIT_1 = mailbox error.
2052 */
2053int
2054qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id,
43ef0580 2055 struct link_statistics *stats, dma_addr_t stats_dma)
392e2f65
AV		 2056{
2057 int rval;
2058 mbx_cmd_t mc;
2059 mbx_cmd_t *mcp = &mc;
43ef0580 2060 uint32_t *siter, *diter, dwords;
392e2f65 2061
744f11fd 2062 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
392e2f65 2063
392e2f65 2064 mcp->mb[0] = MBC_GET_LINK_STATUS;
43ef0580
AV		 2065 mcp->mb[2] = MSW(stats_dma);
2066 mcp->mb[3] = LSW(stats_dma);
2067 mcp->mb[6] = MSW(MSD(stats_dma));
2068 mcp->mb[7] = LSW(MSD(stats_dma));
392e2f65
AV		 2069 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2070 mcp->in_mb = MBX_0;
e428924c 2071 if (IS_FWI2_CAPABLE(ha)) {
392e2f65
AV		 2072 mcp->mb[1] = loop_id;
2073 mcp->mb[4] = 0;
2074 mcp->mb[10] = 0;
2075 mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2076 mcp->in_mb |= MBX_1;
2077 } else if (HAS_EXTENDED_IDS(ha)) {
2078 mcp->mb[1] = loop_id;
2079 mcp->mb[10] = 0;
2080 mcp->out_mb |= MBX_10|MBX_1;
2081 } else {
2082 mcp->mb[1] = loop_id << 8;
2083 mcp->out_mb |= MBX_1;
2084 }
b93480e3 2085 mcp->tov = MBX_TOV_SECONDS;
392e2f65
AV		 2086 mcp->flags = IOCTL_CMD;
2087 rval = qla2x00_mailbox_command(ha, mcp);
2088
2089 if (rval == QLA_SUCCESS) {
2090 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2091 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
744f11fd 2092 __func__, ha->host_no, mcp->mb[0]));
43ef0580 2093 rval = QLA_FUNCTION_FAILED;
392e2f65 2094 } else {
43ef0580
AV		 2095 /* Copy over data -- firmware data is LE. */
2096 dwords = offsetof(struct link_statistics, unused1) / 4;
2097 siter = diter = &stats->link_fail_cnt;
2098 while (dwords--)
2099 *diter++ = le32_to_cpu(*siter++);
392e2f65
AV		 2100 }
2101 } else {
2102 /* Failed. */
2103 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
744f11fd 2104 ha->host_no, rval));
392e2f65
AV		 2105 }
2106
392e2f65
AV		 2107 return rval;
2108}
2109
2110int
43ef0580
AV		 2111qla24xx_get_isp_stats(scsi_qla_host_t *ha, struct link_statistics *stats,
2112 dma_addr_t stats_dma)
1c7c6357
AV		 2113{
2114 int rval;
2115 mbx_cmd_t mc;
2116 mbx_cmd_t *mcp = &mc;
43ef0580 2117 uint32_t *siter, *diter, dwords;
1c7c6357 2118
744f11fd 2119 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1c7c6357 2120
1c7c6357 2121 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
43ef0580
AV		 2122 mcp->mb[2] = MSW(stats_dma);
2123 mcp->mb[3] = LSW(stats_dma);
2124 mcp->mb[6] = MSW(MSD(stats_dma));
2125 mcp->mb[7] = LSW(MSD(stats_dma));
2126 mcp->mb[8] = sizeof(struct link_statistics) / 4;
2127 mcp->mb[9] = ha->vp_idx;
1c7c6357 2128 mcp->mb[10] = 0;
43ef0580 2129 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1c7c6357 2130 mcp->in_mb = MBX_2|MBX_1|MBX_0;
b93480e3 2131 mcp->tov = MBX_TOV_SECONDS;
1c7c6357
AV		 2132 mcp->flags = IOCTL_CMD;
2133 rval = qla2x00_mailbox_command(ha, mcp);
2134
2135 if (rval == QLA_SUCCESS) {
2136 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2137 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2138 __func__, ha->host_no, mcp->mb[0]));
43ef0580 2139 rval = QLA_FUNCTION_FAILED;
1c7c6357
AV		 2140 } else {
2141 /* Copy over data -- firmware data is LE. */
43ef0580
AV		 2142 dwords = sizeof(struct link_statistics) / 4;
2143 siter = diter = &stats->link_fail_cnt;
1c7c6357 2144 while (dwords--)
43ef0580 2145 *diter++ = le32_to_cpu(*siter++);
1c7c6357
AV		 2146 }
2147 } else {
2148 /* Failed. */
2149 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2150 ha->host_no, rval));
1c7c6357
AV		 2151 }
2152
1c7c6357
AV		 2153 return rval;
2154}
1c7c6357
AV		 2155
2156int
2157qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
2158{
2159 int rval;
2160 fc_port_t *fcport;
2161 unsigned long flags = 0;
2162
2163 struct abort_entry_24xx *abt;
2164 dma_addr_t abt_dma;
2165 uint32_t handle;
246de42c 2166 scsi_qla_host_t *pha = to_qla_parent(ha);
1c7c6357 2167
744f11fd 2168 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1c7c6357
AV		 2169
2170 fcport = sp->fcport;
1c7c6357 2171
246de42c 2172 spin_lock_irqsave(&pha->hardware_lock, flags);
1c7c6357 2173 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
c9c5ced9 2174 if (pha->outstanding_cmds[handle] == sp)
1c7c6357
AV		 2175 break;
2176 }
246de42c 2177 spin_unlock_irqrestore(&pha->hardware_lock, flags);
1c7c6357
AV		 2178 if (handle == MAX_OUTSTANDING_COMMANDS) {
2179 /* Command not found. */
2180 return QLA_FUNCTION_FAILED;
2181 }
2182
2183 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2184 if (abt == NULL) {
2185 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2186 __func__, ha->host_no));
2187 return QLA_MEMORY_ALLOC_FAILED;
2188 }
2189 memset(abt, 0, sizeof(struct abort_entry_24xx));
2190
2191 abt->entry_type = ABORT_IOCB_TYPE;
2192 abt->entry_count = 1;
2193 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2194 abt->handle_to_abort = handle;
2195 abt->port_id[0] = fcport->d_id.b.al_pa;
2196 abt->port_id[1] = fcport->d_id.b.area;
2197 abt->port_id[2] = fcport->d_id.b.domain;
2c3dfe3f 2198 abt->vp_index = fcport->vp_idx;
1c7c6357
AV		 2199 rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0);
2200 if (rval != QLA_SUCCESS) {
2201 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
744f11fd 2202 __func__, ha->host_no, rval));
1c7c6357
AV		 2203 } else if (abt->entry_status != 0) {
2204 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2205 "-- error status (%x).\n", __func__, ha->host_no,
2206 abt->entry_status));
2207 rval = QLA_FUNCTION_FAILED;
2208 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2209 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2210 "-- completion status (%x).\n", __func__, ha->host_no,
744f11fd 2211 le16_to_cpu(abt->nport_handle)));
1c7c6357
AV		 2212 rval = QLA_FUNCTION_FAILED;
2213 } else {
744f11fd 2214 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1c7c6357
AV		 2215 }
2216
2217 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2218
2219 return rval;
2220}
2221
2222struct tsk_mgmt_cmd {
2223 union {
2224 struct tsk_mgmt_entry tsk;
2225 struct sts_entry_24xx sts;
2226 } p;
2227};
2228
523ec773
AV		 2229static int
2230__qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2231 unsigned int l)
1c7c6357 2232{
523ec773 2233 int rval, rval2;
1c7c6357
AV		 2234 struct tsk_mgmt_cmd *tsk;
2235 dma_addr_t tsk_dma;
2c3dfe3f 2236 scsi_qla_host_t *ha, *pha;
1c7c6357 2237
744f11fd 2238 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
1c7c6357
AV		 2239
2240 ha = fcport->ha;
2c3dfe3f
SJ		 2241 pha = to_qla_parent(ha);
2242 tsk = dma_pool_alloc(pha->s_dma_pool, GFP_KERNEL, &tsk_dma);
1c7c6357
AV		 2243 if (tsk == NULL) {
2244 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2245 "IOCB.\n", __func__, ha->host_no));
2246 return QLA_MEMORY_ALLOC_FAILED;
2247 }
2248 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2249
2250 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2251 tsk->p.tsk.entry_count = 1;
2252 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
00a537b8 2253 tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
523ec773 2254 tsk->p.tsk.control_flags = cpu_to_le32(type);
1c7c6357
AV		 2255 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2256 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2257 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2c3dfe3f 2258 tsk->p.tsk.vp_index = fcport->vp_idx;
523ec773
AV		 2259 if (type == TCF_LUN_RESET) {
2260 int_to_scsilun(l, &tsk->p.tsk.lun);
2261 host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2262 sizeof(tsk->p.tsk.lun));
2263 }
2c3dfe3f 2264
1c7c6357
AV		 2265 rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0);
2266 if (rval != QLA_SUCCESS) {
523ec773
AV		 2267 DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
2268 "(%x).\n", __func__, ha->host_no, name, rval));
1c7c6357
AV		 2269 } else if (tsk->p.sts.entry_status != 0) {
2270 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2271 "-- error status (%x).\n", __func__, ha->host_no,
2272 tsk->p.sts.entry_status));
2273 rval = QLA_FUNCTION_FAILED;
1c7c6357
AV		 2274 } else if (tsk->p.sts.comp_status !=
2275 __constant_cpu_to_le16(CS_COMPLETE)) {
2276 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2277 "-- completion status (%x).\n", __func__,
744f11fd 2278 ha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
1c7c6357 2279 rval = QLA_FUNCTION_FAILED;
1c7c6357
AV		 2280 }
2281
2282 /* Issue marker IOCB. */
523ec773
AV		 2283 rval2 = qla2x00_marker(ha, fcport->loop_id, l,
2284 type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2285 if (rval2 != QLA_SUCCESS) {
1c7c6357 2286 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
523ec773 2287 "(%x).\n", __func__, ha->host_no, rval2));
1c7c6357 2288 } else {
744f11fd 2289 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1c7c6357
AV		 2290 }
2291
2c3dfe3f 2292 dma_pool_free(pha->s_dma_pool, tsk, tsk_dma);
1c7c6357
AV		 2293
2294 return rval;
2295}
2296
523ec773
AV		 2297int
2298qla24xx_abort_target(struct fc_port *fcport, unsigned int l)
2299{
2300 return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l);
2301}
2302
2303int
2304qla24xx_lun_reset(struct fc_port *fcport, unsigned int l)
2305{
2306 return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l);
2307}
2308
1c7c6357
AV		 2309int
2310qla2x00_system_error(scsi_qla_host_t *ha)
2311{
2312 int rval;
2313 mbx_cmd_t mc;
2314 mbx_cmd_t *mcp = &mc;
2315
68af0811 2316 if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 2317 return QLA_FUNCTION_FAILED;
2318
2319 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2320
2321 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2322 mcp->out_mb = MBX_0;
2323 mcp->in_mb = MBX_0;
2324 mcp->tov = 5;
2325 mcp->flags = 0;
2326 rval = qla2x00_mailbox_command(ha, mcp);
2327
2328 if (rval != QLA_SUCCESS) {
2329 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2330 ha->host_no, rval));
2331 } else {
2332 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2333 }
2334
2335 return rval;
2336}
2337
1c7c6357
AV		 2338/**
2339 * qla2x00_set_serdes_params() -
2340 * @ha: HA context
2341 *
2342 * Returns
2343 */
2344int
2345qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g,
2346 uint16_t sw_em_2g, uint16_t sw_em_4g)
2347{
2348 int rval;
2349 mbx_cmd_t mc;
2350 mbx_cmd_t *mcp = &mc;
2351
2352 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2353
2354 mcp->mb[0] = MBC_SERDES_PARAMS;
2355 mcp->mb[1] = BIT_0;
fdbc6833
AV		 2356 mcp->mb[2] = sw_em_1g | BIT_15;
2357 mcp->mb[3] = sw_em_2g | BIT_15;
2358 mcp->mb[4] = sw_em_4g | BIT_15;
1c7c6357
AV		 2359 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2360 mcp->in_mb = MBX_0;
b93480e3 2361 mcp->tov = MBX_TOV_SECONDS;
1c7c6357
AV		 2362 mcp->flags = 0;
2363 rval = qla2x00_mailbox_command(ha, mcp);
2364
2365 if (rval != QLA_SUCCESS) {
2366 /*EMPTY*/
2367 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2368 ha->host_no, rval, mcp->mb[0]));
2369 } else {
2370 /*EMPTY*/
2371 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2372 }
2373
2374 return rval;
2375}
f6ef3b18
AV		 2376
2377int
2378qla2x00_stop_firmware(scsi_qla_host_t *ha)
2379{
2380 int rval;
2381 mbx_cmd_t mc;
2382 mbx_cmd_t *mcp = &mc;
2383
e428924c 2384 if (!IS_FWI2_CAPABLE(ha))
f6ef3b18
AV		 2385 return QLA_FUNCTION_FAILED;
2386
2387 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2388
2389 mcp->mb[0] = MBC_STOP_FIRMWARE;
2390 mcp->out_mb = MBX_0;
2391 mcp->in_mb = MBX_0;
2392 mcp->tov = 5;
2393 mcp->flags = 0;
2394 rval = qla2x00_mailbox_command(ha, mcp);
2395
2396 if (rval != QLA_SUCCESS) {
2397 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2398 ha->host_no, rval));
2399 } else {
2400 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2401 }
2402
2403 return rval;
2404}
a7a167bf
AV		 2405
2406int
00b6bd25 2407qla2x00_enable_eft_trace(scsi_qla_host_t *ha, dma_addr_t eft_dma,
a7a167bf
AV		 2408 uint16_t buffers)
2409{
2410 int rval;
2411 mbx_cmd_t mc;
2412 mbx_cmd_t *mcp = &mc;
2413
e428924c 2414 if (!IS_FWI2_CAPABLE(ha))
a7a167bf
AV		 2415 return QLA_FUNCTION_FAILED;
2416
2417 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2418
2419 mcp->mb[0] = MBC_TRACE_CONTROL;
00b6bd25
AV		 2420 mcp->mb[1] = TC_EFT_ENABLE;
2421 mcp->mb[2] = LSW(eft_dma);
2422 mcp->mb[3] = MSW(eft_dma);
2423 mcp->mb[4] = LSW(MSD(eft_dma));
2424 mcp->mb[5] = MSW(MSD(eft_dma));
2425 mcp->mb[6] = buffers;
2426 mcp->mb[7] = TC_AEN_DISABLE;
2427 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
a7a167bf 2428 mcp->in_mb = MBX_1|MBX_0;
b93480e3 2429 mcp->tov = MBX_TOV_SECONDS;
a7a167bf
AV		 2430 mcp->flags = 0;
2431 rval = qla2x00_mailbox_command(ha, mcp);
00b6bd25
AV		 2432 if (rval != QLA_SUCCESS) {
2433 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2434 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2435 } else {
2436 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2437 }
2438
2439 return rval;
2440}
a7a167bf 2441
00b6bd25
AV		 2442int
2443qla2x00_disable_eft_trace(scsi_qla_host_t *ha)
2444{
2445 int rval;
2446 mbx_cmd_t mc;
2447 mbx_cmd_t *mcp = &mc;
2448
2449 if (!IS_FWI2_CAPABLE(ha))
2450 return QLA_FUNCTION_FAILED;
2451
2452 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2453
2454 mcp->mb[0] = MBC_TRACE_CONTROL;
2455 mcp->mb[1] = TC_EFT_DISABLE;
2456 mcp->out_mb = MBX_1|MBX_0;
2457 mcp->in_mb = MBX_1|MBX_0;
b93480e3 2458 mcp->tov = MBX_TOV_SECONDS;
00b6bd25
AV		 2459 mcp->flags = 0;
2460 rval = qla2x00_mailbox_command(ha, mcp);
a7a167bf
AV		 2461 if (rval != QLA_SUCCESS) {
2462 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2463 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2464 } else {
2465 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2466 }
2467
2468 return rval;
2469}
2470
df613b96
AV		 2471int
2472qla2x00_enable_fce_trace(scsi_qla_host_t *ha, dma_addr_t fce_dma,
2473 uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2474{
2475 int rval;
2476 mbx_cmd_t mc;
2477 mbx_cmd_t *mcp = &mc;
2478
2479 if (!IS_QLA25XX(ha))
2480 return QLA_FUNCTION_FAILED;
2481
2482 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2483
2484 mcp->mb[0] = MBC_TRACE_CONTROL;
2485 mcp->mb[1] = TC_FCE_ENABLE;
2486 mcp->mb[2] = LSW(fce_dma);
2487 mcp->mb[3] = MSW(fce_dma);
2488 mcp->mb[4] = LSW(MSD(fce_dma));
2489 mcp->mb[5] = MSW(MSD(fce_dma));
2490 mcp->mb[6] = buffers;
2491 mcp->mb[7] = TC_AEN_DISABLE;
2492 mcp->mb[8] = 0;
2493 mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2494 mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2495 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2496 MBX_1|MBX_0;
2497 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 2498 mcp->tov = MBX_TOV_SECONDS;
df613b96
AV		 2499 mcp->flags = 0;
2500 rval = qla2x00_mailbox_command(ha, mcp);
2501 if (rval != QLA_SUCCESS) {
2502 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2503 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2504 } else {
2505 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2506
2507 if (mb)
2508 memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2509 if (dwords)
fa0926df 2510 *dwords = buffers;
df613b96
AV		 2511 }
2512
2513 return rval;
2514}
2515
2516int
2517qla2x00_disable_fce_trace(scsi_qla_host_t *ha, uint64_t *wr, uint64_t *rd)
2518{
2519 int rval;
2520 mbx_cmd_t mc;
2521 mbx_cmd_t *mcp = &mc;
2522
2523 if (!IS_FWI2_CAPABLE(ha))
2524 return QLA_FUNCTION_FAILED;
2525
2526 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2527
2528 mcp->mb[0] = MBC_TRACE_CONTROL;
2529 mcp->mb[1] = TC_FCE_DISABLE;
2530 mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2531 mcp->out_mb = MBX_2|MBX_1|MBX_0;
2532 mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2533 MBX_1|MBX_0;
b93480e3 2534 mcp->tov = MBX_TOV_SECONDS;
df613b96
AV		 2535 mcp->flags = 0;
2536 rval = qla2x00_mailbox_command(ha, mcp);
2537 if (rval != QLA_SUCCESS) {
2538 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2539 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2540 } else {
2541 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2542
2543 if (wr)
2544 *wr = (uint64_t) mcp->mb[5] << 48 |
2545 (uint64_t) mcp->mb[4] << 32 |
2546 (uint64_t) mcp->mb[3] << 16 |
2547 (uint64_t) mcp->mb[2];
2548 if (rd)
2549 *rd = (uint64_t) mcp->mb[9] << 48 |
2550 (uint64_t) mcp->mb[8] << 32 |
2551 (uint64_t) mcp->mb[7] << 16 |
2552 (uint64_t) mcp->mb[6];
2553 }
2554
2555 return rval;
2556}
2557
88729e53
AV		 2558int
2559qla2x00_read_sfp(scsi_qla_host_t *ha, dma_addr_t sfp_dma, uint16_t addr,
2560 uint16_t off, uint16_t count)
2561{
2562 int rval;
2563 mbx_cmd_t mc;
2564 mbx_cmd_t *mcp = &mc;
a7a167bf 2565
e428924c 2566 if (!IS_FWI2_CAPABLE(ha))
88729e53
AV		 2567 return QLA_FUNCTION_FAILED;
2568
2569 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2570
2571 mcp->mb[0] = MBC_READ_SFP;
2572 mcp->mb[1] = addr;
2573 mcp->mb[2] = MSW(sfp_dma);
2574 mcp->mb[3] = LSW(sfp_dma);
2575 mcp->mb[6] = MSW(MSD(sfp_dma));
2576 mcp->mb[7] = LSW(MSD(sfp_dma));
2577 mcp->mb[8] = count;
2578 mcp->mb[9] = off;
2579 mcp->mb[10] = 0;
2580 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2581 mcp->in_mb = MBX_0;
b93480e3 2582 mcp->tov = MBX_TOV_SECONDS;
88729e53
AV		 2583 mcp->flags = 0;
2584 rval = qla2x00_mailbox_command(ha, mcp);
2585
2586 if (rval != QLA_SUCCESS) {
2587 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2588 ha->host_no, rval, mcp->mb[0]));
2589 } else {
2590 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2591 }
2592
2593 return rval;
2594}
d8b45213 2595
d8b45213
AV		 2596int
2597qla2x00_set_idma_speed(scsi_qla_host_t *ha, uint16_t loop_id,
2598 uint16_t port_speed, uint16_t *mb)
2599{
2600 int rval;
2601 mbx_cmd_t mc;
2602 mbx_cmd_t *mcp = &mc;
2603
c76f2c01 2604 if (!IS_IIDMA_CAPABLE(ha))
d8b45213
AV		 2605 return QLA_FUNCTION_FAILED;
2606
2607 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2608
2609 mcp->mb[0] = MBC_PORT_PARAMS;
2610 mcp->mb[1] = loop_id;
2611 mcp->mb[2] = BIT_0;
2612 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2613 mcp->mb[4] = mcp->mb[5] = 0;
2614 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2615 mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
b93480e3 2616 mcp->tov = MBX_TOV_SECONDS;
d8b45213
AV		 2617 mcp->flags = 0;
2618 rval = qla2x00_mailbox_command(ha, mcp);
2619
2620 /* Return mailbox statuses. */
2621 if (mb != NULL) {
2622 mb[0] = mcp->mb[0];
2623 mb[1] = mcp->mb[1];
2624 mb[3] = mcp->mb[3];
2625 mb[4] = mcp->mb[4];
2626 mb[5] = mcp->mb[5];
2627 }
2628
2629 if (rval != QLA_SUCCESS) {
2630 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2631 ha->host_no, rval));
2632 } else {
2633 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2634 }
2635
2636 return rval;
2637}
2c3dfe3f 2638
2c3dfe3f
SJ		 2639void
2640qla24xx_report_id_acquisition(scsi_qla_host_t *ha,
2641 struct vp_rpt_id_entry_24xx *rptid_entry)
2642{
2643 uint8_t vp_idx;
c6852c4c 2644 uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
2c3dfe3f
SJ		 2645 scsi_qla_host_t *vha;
2646
2647 if (rptid_entry->entry_status != 0)
2648 return;
2c3dfe3f
SJ		 2649
2650 if (rptid_entry->format == 0) {
2651 DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
2652 " number of VPs acquired %d\n", __func__, ha->host_no,
2653 MSB(rptid_entry->vp_count), LSB(rptid_entry->vp_count)));
2654 DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2655 rptid_entry->port_id[2], rptid_entry->port_id[1],
2656 rptid_entry->port_id[0]));
2657 } else if (rptid_entry->format == 1) {
c6852c4c 2658 vp_idx = LSB(stat);
2c3dfe3f
SJ		 2659 DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2660 "- status %d - "
2661 "with port id %02x%02x%02x\n",__func__,ha->host_no,
c6852c4c 2662 vp_idx, MSB(stat),
2c3dfe3f
SJ		 2663 rptid_entry->port_id[2], rptid_entry->port_id[1],
2664 rptid_entry->port_id[0]));
2665 if (vp_idx == 0)
2666 return;
2667
c6852c4c 2668 if (MSB(stat) == 1)
2c3dfe3f
SJ		 2669 return;
2670
2671 list_for_each_entry(vha, &ha->vp_list, vp_list)
2672 if (vp_idx == vha->vp_idx)
2673 break;
2674
2675 if (!vha)
2676 return;
2677
2678 vha->d_id.b.domain = rptid_entry->port_id[2];
2679 vha->d_id.b.area = rptid_entry->port_id[1];
2680 vha->d_id.b.al_pa = rptid_entry->port_id[0];
2681
2682 /*
2683 * Cannot configure here as we are still sitting on the
2684 * response queue. Handle it in dpc context.
2685 */
2686 set_bit(VP_IDX_ACQUIRED, &vha->vp_flags);
2687 set_bit(VP_DPC_NEEDED, &ha->dpc_flags);
2688
c795c1e4 2689 qla2xxx_wake_dpc(ha);
2c3dfe3f
SJ		 2690 }
2691}
2692
2693/*
2694 * qla24xx_modify_vp_config
2695 * Change VP configuration for vha
2696 *
2697 * Input:
2698 * vha = adapter block pointer.
2699 *
2700 * Returns:
2701 * qla2xxx local function return status code.
2702 *
2703 * Context:
2704 * Kernel context.
2705 */
2706int
2707qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2708{
2709 int rval;
2710 struct vp_config_entry_24xx *vpmod;
2711 dma_addr_t vpmod_dma;
2712 scsi_qla_host_t *pha;
2713
2714 /* This can be called by the parent */
2715 pha = to_qla_parent(vha);
2716
2717 vpmod = dma_pool_alloc(pha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2718 if (!vpmod) {
2719 DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
2720 "IOCB.\n", __func__, pha->host_no));
2721 return QLA_MEMORY_ALLOC_FAILED;
2722 }
2723
2724 memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
2725 vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
2726 vpmod->entry_count = 1;
2727 vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
2728 vpmod->vp_count = 1;
2729 vpmod->vp_index1 = vha->vp_idx;
2730 vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
2731 memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
2732 memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
2733 vpmod->entry_count = 1;
2734
2735 rval = qla2x00_issue_iocb(pha, vpmod, vpmod_dma, 0);
2736 if (rval != QLA_SUCCESS) {
2737 DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
2738 "(%x).\n", __func__, pha->host_no, rval));
2739 } else if (vpmod->comp_status != 0) {
2740 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2741 "-- error status (%x).\n", __func__, pha->host_no,
2742 vpmod->comp_status));
2743 rval = QLA_FUNCTION_FAILED;
2744 } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2745 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2746 "-- completion status (%x).\n", __func__, pha->host_no,
2747 le16_to_cpu(vpmod->comp_status)));
2748 rval = QLA_FUNCTION_FAILED;
2749 } else {
2750 /* EMPTY */
2751 DEBUG11(printk("%s(%ld): done.\n", __func__, pha->host_no));
2752 fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
2753 }
2754 dma_pool_free(pha->s_dma_pool, vpmod, vpmod_dma);
2755
2756 return rval;
2757}
2758
2759/*
2760 * qla24xx_control_vp
2761 * Enable a virtual port for given host
2762 *
2763 * Input:
2764 * ha = adapter block pointer.
2765 * vhba = virtual adapter (unused)
2766 * index = index number for enabled VP
2767 *
2768 * Returns:
2769 * qla2xxx local function return status code.
2770 *
2771 * Context:
2772 * Kernel context.
2773 */
2774int
2775qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
2776{
2777 int rval;
2778 int map, pos;
2779 struct vp_ctrl_entry_24xx *vce;
2780 dma_addr_t vce_dma;
2781 scsi_qla_host_t *ha = vha->parent;
2782 int vp_index = vha->vp_idx;
2783
2784 DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
2785 ha->host_no, vp_index));
2786
eb66dc60 2787 if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
2c3dfe3f
SJ		 2788 return QLA_PARAMETER_ERROR;
2789
2790 vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
2791 if (!vce) {
2792 DEBUG2_3(printk("%s(%ld): "
2793 "failed to allocate VP Control IOCB.\n", __func__,
2794 ha->host_no));
2795 return QLA_MEMORY_ALLOC_FAILED;
2796 }
2797 memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
2798
2799 vce->entry_type = VP_CTRL_IOCB_TYPE;
2800 vce->entry_count = 1;
2801 vce->command = cpu_to_le16(cmd);
2802 vce->vp_count = __constant_cpu_to_le16(1);
2803
2804 /* index map in firmware starts with 1; decrement index
2805 * this is ok as we never use index 0
2806 */
2807 map = (vp_index - 1) / 8;
2808 pos = (vp_index - 1) & 7;
6c2f527c 2809 mutex_lock(&ha->vport_lock);
2c3dfe3f 2810 vce->vp_idx_map[map] |= 1 << pos;
6c2f527c 2811 mutex_unlock(&ha->vport_lock);
2c3dfe3f
SJ		 2812
2813 rval = qla2x00_issue_iocb(ha, vce, vce_dma, 0);
2814 if (rval != QLA_SUCCESS) {
2815 DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
2816 "(%x).\n", __func__, ha->host_no, rval));
2817 printk("%s(%ld): failed to issue VP control IOCB"
2818 "(%x).\n", __func__, ha->host_no, rval);
2819 } else if (vce->entry_status != 0) {
2820 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2821 "-- error status (%x).\n", __func__, ha->host_no,
2822 vce->entry_status));
2823 printk("%s(%ld): failed to complete IOCB "
2824 "-- error status (%x).\n", __func__, ha->host_no,
2825 vce->entry_status);
2826 rval = QLA_FUNCTION_FAILED;
2827 } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2828 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2829 "-- completion status (%x).\n", __func__, ha->host_no,
2830 le16_to_cpu(vce->comp_status)));
2831 printk("%s(%ld): failed to complete IOCB "
2832 "-- completion status (%x).\n", __func__, ha->host_no,
2833 le16_to_cpu(vce->comp_status));
2834 rval = QLA_FUNCTION_FAILED;
2835 } else {
2836 DEBUG2(printk("%s(%ld): done.\n", __func__, ha->host_no));
2837 }
2838
2839 dma_pool_free(ha->s_dma_pool, vce, vce_dma);
2840
2841 return rval;
2842}
2843
2844/*
2845 * qla2x00_send_change_request
2846 * Receive or disable RSCN request from fabric controller
2847 *
2848 * Input:
2849 * ha = adapter block pointer
2850 * format = registration format:
2851 * 0 - Reserved
2852 * 1 - Fabric detected registration
2853 * 2 - N_port detected registration
2854 * 3 - Full registration
2855 * FF - clear registration
2856 * vp_idx = Virtual port index
2857 *
2858 * Returns:
2859 * qla2x00 local function return status code.
2860 *
2861 * Context:
2862 * Kernel Context
2863 */
2864
2865int
2866qla2x00_send_change_request(scsi_qla_host_t *ha, uint16_t format,
2867 uint16_t vp_idx)
2868{
2869 int rval;
2870 mbx_cmd_t mc;
2871 mbx_cmd_t *mcp = &mc;
2872
2873 /*
2874 * This command is implicitly executed by firmware during login for the
2875 * physical hosts
2876 */
2877 if (vp_idx == 0)
2878 return QLA_FUNCTION_FAILED;
2879
2880 mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
2881 mcp->mb[1] = format;
2882 mcp->mb[9] = vp_idx;
2883 mcp->out_mb = MBX_9|MBX_1|MBX_0;
2884 mcp->in_mb = MBX_0|MBX_1;
2885 mcp->tov = MBX_TOV_SECONDS;
2886 mcp->flags = 0;
2887 rval = qla2x00_mailbox_command(ha, mcp);
2888
2889 if (rval == QLA_SUCCESS) {
2890 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2891 rval = BIT_1;
2892 }
2893 } else
2894 rval = BIT_1;
2895
2896 return rval;
2897}
338c9161
AV		 2898
2899int
2900qla2x00_dump_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t addr,
2901 uint32_t size)
2902{
2903 int rval;
2904 mbx_cmd_t mc;
2905 mbx_cmd_t *mcp = &mc;
2906
2907 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2908
2909 if (MSW(addr) || IS_FWI2_CAPABLE(ha)) {
2910 mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
2911 mcp->mb[8] = MSW(addr);
2912 mcp->out_mb = MBX_8|MBX_0;
2913 } else {
2914 mcp->mb[0] = MBC_DUMP_RISC_RAM;
2915 mcp->out_mb = MBX_0;
2916 }
2917 mcp->mb[1] = LSW(addr);
2918 mcp->mb[2] = MSW(req_dma);
2919 mcp->mb[3] = LSW(req_dma);
2920 mcp->mb[6] = MSW(MSD(req_dma));
2921 mcp->mb[7] = LSW(MSD(req_dma));
2922 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
2923 if (IS_FWI2_CAPABLE(ha)) {
2924 mcp->mb[4] = MSW(size);
2925 mcp->mb[5] = LSW(size);
2926 mcp->out_mb |= MBX_5|MBX_4;
2927 } else {
2928 mcp->mb[4] = LSW(size);
2929 mcp->out_mb |= MBX_4;
2930 }
2931
2932 mcp->in_mb = MBX_0;
b93480e3 2933 mcp->tov = MBX_TOV_SECONDS;
338c9161
AV		 2934 mcp->flags = 0;
2935 rval = qla2x00_mailbox_command(ha, mcp);
2936
2937 if (rval != QLA_SUCCESS) {
2938 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
2939 ha->host_no, rval, mcp->mb[0]));
2940 } else {
2941 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2942 }
2943
2944 return rval;
2945}
4d4df193
HK		 2946
2947/* 84XX Support **************************************************************/
2948
2949struct cs84xx_mgmt_cmd {
2950 union {
2951 struct verify_chip_entry_84xx req;
2952 struct verify_chip_rsp_84xx rsp;
2953 } p;
2954};
2955
2956int
2957qla84xx_verify_chip(struct scsi_qla_host *ha, uint16_t *status)
2958{
2959 int rval, retry;
2960 struct cs84xx_mgmt_cmd *mn;
2961 dma_addr_t mn_dma;
2962 uint16_t options;
2963 unsigned long flags;
2964
2965 DEBUG16(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2966
2967 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
2968 if (mn == NULL) {
2969 DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
2970 "IOCB.\n", __func__, ha->host_no));
2971 return QLA_MEMORY_ALLOC_FAILED;
2972 }
2973
2974 /* Force Update? */
2975 options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
2976 /* Diagnostic firmware? */
2977 /* options |= MENLO_DIAG_FW; */
2978 /* We update the firmware with only one data sequence. */
2979 options |= VCO_END_OF_DATA;
2980
4d4df193 2981 do {
c1ec1f1b 2982 retry = 0;
4d4df193
HK		 2983 memset(mn, 0, sizeof(*mn));
2984 mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
2985 mn->p.req.entry_count = 1;
2986 mn->p.req.options = cpu_to_le16(options);
2987
2988 DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
2989 ha->host_no));
2990 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
2991 sizeof(*mn)));
2992
2993 rval = qla2x00_issue_iocb_timeout(ha, mn, mn_dma, 0, 120);
2994 if (rval != QLA_SUCCESS) {
2995 DEBUG2_16(printk("%s(%ld): failed to issue Verify "
2996 "IOCB (%x).\n", __func__, ha->host_no, rval));
2997 goto verify_done;
2998 }
2999
3000 DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
3001 ha->host_no));
3002 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3003 sizeof(*mn)));
3004
3005 status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3006 status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3007 le16_to_cpu(mn->p.rsp.failure_code) : 0;
3008 DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
3009 ha->host_no, status[0], status[1]));
3010
3011 if (status[0] != CS_COMPLETE) {
3012 rval = QLA_FUNCTION_FAILED;
3013 if (!(options & VCO_DONT_UPDATE_FW)) {
3014 DEBUG2_16(printk("%s(%ld): Firmware update "
3015 "failed. Retrying without update "
3016 "firmware.\n", __func__, ha->host_no));
3017 options |= VCO_DONT_UPDATE_FW;
3018 options &= ~VCO_FORCE_UPDATE;
3019 retry = 1;
3020 }
3021 } else {
3022 DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
3023 __func__, ha->host_no,
3024 le32_to_cpu(mn->p.rsp.fw_ver)));
3025
3026 /* NOTE: we only update OP firmware. */
3027 spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3028 ha->cs84xx->op_fw_version =
3029 le32_to_cpu(mn->p.rsp.fw_ver);
3030 spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3031 flags);
3032 }
3033 } while (retry);
3034
3035verify_done:
3036 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3037
3038 if (rval != QLA_SUCCESS) {
3039 DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
3040 ha->host_no, rval));
3041 } else {
3042 DEBUG16(printk("%s(%ld): done.\n", __func__, ha->host_no));
3043 }
3044
3045 return rval;
3046}
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