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[SCSI] qla2xxx: Check alternate 'reason' code during GPSC status handling.
[net-next-2.6.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
LT		 235 qla_printk(KERN_WARNING, ha,
236 "Mailbox command timeout occured. Scheduling ISP "
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
LT		 246 qla_printk(KERN_WARNING, ha,
247 "Mailbox command timeout occured. Issuing ISP "
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
LT		 312 mcp->in_mb = MBX_0;
313 mcp->tov = 30;
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
1da177e4
LT		 370 mcp->tov = 30;
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;
420 mcp->tov = 30;
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;
469 mcp->tov = 30;
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 }
1da177e4
LT		 527 mcp->tov = 30;
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;
579 mcp->tov = 30;
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
1da177e4
LT		 651 mcp->tov = 30;
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 */
684int
685qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr,
686 size_t size)
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;
700 mcp->tov = 30;
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
721/*
722 * qla2x00_abort_command
723 * Abort command aborts a specified IOCB.
724 *
725 * Input:
726 * ha = adapter block pointer.
727 * sp = SB structure pointer.
728 *
729 * Returns:
730 * qla2x00 local function return status code.
731 *
732 * Context:
733 * Kernel context.
734 */
735int
736qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
737{
738 unsigned long flags = 0;
739 fc_port_t *fcport;
740 int rval;
741 uint32_t handle;
742 mbx_cmd_t mc;
743 mbx_cmd_t *mcp = &mc;
744
744f11fd 745 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no));
1da177e4 746
bdf79621 747 fcport = sp->fcport;
1da177e4
LT		 748
749 spin_lock_irqsave(&ha->hardware_lock, flags);
750 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
751 if (ha->outstanding_cmds[handle] == sp)
752 break;
753 }
754 spin_unlock_irqrestore(&ha->hardware_lock, flags);
755
756 if (handle == MAX_OUTSTANDING_COMMANDS) {
757 /* command not found */
758 return QLA_FUNCTION_FAILED;
759 }
760
761 mcp->mb[0] = MBC_ABORT_COMMAND;
762 if (HAS_EXTENDED_IDS(ha))
763 mcp->mb[1] = fcport->loop_id;
764 else
765 mcp->mb[1] = fcport->loop_id << 8;
766 mcp->mb[2] = (uint16_t)handle;
767 mcp->mb[3] = (uint16_t)(handle >> 16);
bdf79621 768 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
1da177e4
LT		 769 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
770 mcp->in_mb = MBX_0;
771 mcp->tov = 30;
772 mcp->flags = 0;
773 rval = qla2x00_mailbox_command(ha, mcp);
774
775 if (rval != QLA_SUCCESS) {
776 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
744f11fd 777 ha->host_no, rval));
1da177e4
LT		 778 } else {
779 sp->flags |= SRB_ABORT_PENDING;
780 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
744f11fd 781 ha->host_no));
1da177e4
LT		 782 }
783
784 return rval;
785}
786
1da177e4
LT		 787/*
788 * qla2x00_abort_target
789 * Issue abort target mailbox command.
790 *
791 * Input:
792 * ha = adapter block pointer.
793 *
794 * Returns:
795 * qla2x00 local function return status code.
796 *
797 * Context:
798 * Kernel context.
799 */
800int
801qla2x00_abort_target(fc_port_t *fcport)
802{
803 int rval;
804 mbx_cmd_t mc;
805 mbx_cmd_t *mcp = &mc;
1c7c6357 806 scsi_qla_host_t *ha;
1da177e4 807
1c7c6357 808 if (fcport == NULL)
1da177e4 809 return 0;
1da177e4 810
744f11fd 811 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
1c7c6357
AV		 812
813 ha = fcport->ha;
1da177e4
LT		 814 mcp->mb[0] = MBC_ABORT_TARGET;
815 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1c7c6357 816 if (HAS_EXTENDED_IDS(ha)) {
1da177e4
LT		 817 mcp->mb[1] = fcport->loop_id;
818 mcp->mb[10] = 0;
819 mcp->out_mb |= MBX_10;
820 } else {
821 mcp->mb[1] = fcport->loop_id << 8;
822 }
1c7c6357 823 mcp->mb[2] = ha->loop_reset_delay;
1da177e4
LT		 824
825 mcp->in_mb = MBX_0;
826 mcp->tov = 30;
827 mcp->flags = 0;
1c7c6357 828 rval = qla2x00_mailbox_command(ha, mcp);
1da177e4
LT		 829
830 /* Issue marker command. */
1c7c6357 831 ha->marker_needed = 1;
1da177e4
LT		 832
833 if (rval != QLA_SUCCESS) {
834 DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
744f11fd 835 ha->host_no, rval));
1da177e4
LT		 836 } else {
837 /*EMPTY*/
838 DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
744f11fd 839 ha->host_no));
1da177e4
LT		 840 }
841
842 return rval;
843}
1da177e4 844
1da177e4
LT		 845/*
846 * qla2x00_get_adapter_id
847 * Get adapter ID and topology.
848 *
849 * Input:
850 * ha = adapter block pointer.
851 * id = pointer for loop ID.
852 * al_pa = pointer for AL_PA.
853 * area = pointer for area.
854 * domain = pointer for domain.
855 * top = pointer for topology.
856 * TARGET_QUEUE_LOCK must be released.
857 * ADAPTER_STATE_LOCK must be released.
858 *
859 * Returns:
860 * qla2x00 local function return status code.
861 *
862 * Context:
863 * Kernel context.
864 */
865int
866qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
2c3dfe3f 867 uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1da177e4
LT		 868{
869 int rval;
870 mbx_cmd_t mc;
871 mbx_cmd_t *mcp = &mc;
872
873 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
744f11fd 874 ha->host_no));
1da177e4
LT		 875
876 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
2c3dfe3f 877 mcp->mb[9] = ha->vp_idx;
eb66dc60 878 mcp->out_mb = MBX_9|MBX_0;
2c3dfe3f 879 mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1da177e4
LT		 880 mcp->tov = 30;
881 mcp->flags = 0;
882 rval = qla2x00_mailbox_command(ha, mcp);
33135aa2
RA		 883 if (mcp->mb[0] == MBS_COMMAND_ERROR)
884 rval = QLA_COMMAND_ERROR;
1da177e4
LT		 885
886 /* Return data. */
887 *id = mcp->mb[1];
888 *al_pa = LSB(mcp->mb[2]);
889 *area = MSB(mcp->mb[2]);
890 *domain = LSB(mcp->mb[3]);
891 *top = mcp->mb[6];
2c3dfe3f 892 *sw_cap = mcp->mb[7];
1da177e4
LT		 893
894 if (rval != QLA_SUCCESS) {
895 /*EMPTY*/
896 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
744f11fd 897 ha->host_no, rval));
1da177e4
LT		 898 } else {
899 /*EMPTY*/
900 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
744f11fd 901 ha->host_no));
1da177e4
LT		 902 }
903
904 return rval;
905}
906
907/*
908 * qla2x00_get_retry_cnt
909 * Get current firmware login retry count and delay.
910 *
911 * Input:
912 * ha = adapter block pointer.
913 * retry_cnt = pointer to login retry count.
914 * tov = pointer to login timeout value.
915 *
916 * Returns:
917 * qla2x00 local function return status code.
918 *
919 * Context:
920 * Kernel context.
921 */
922int
923qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
924 uint16_t *r_a_tov)
925{
926 int rval;
927 uint16_t ratov;
928 mbx_cmd_t mc;
929 mbx_cmd_t *mcp = &mc;
930
931 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
744f11fd 932 ha->host_no));
1da177e4
LT		 933
934 mcp->mb[0] = MBC_GET_RETRY_COUNT;
935 mcp->out_mb = MBX_0;
936 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
937 mcp->tov = 30;
938 mcp->flags = 0;
939 rval = qla2x00_mailbox_command(ha, mcp);
940
941 if (rval != QLA_SUCCESS) {
942 /*EMPTY*/
943 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
744f11fd 944 ha->host_no, mcp->mb[0]));
1da177e4
LT		 945 } else {
946 /* Convert returned data and check our values. */
947 *r_a_tov = mcp->mb[3] / 2;
948 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
949 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
950 /* Update to the larger values */
951 *retry_cnt = (uint8_t)mcp->mb[1];
952 *tov = ratov;
953 }
954
955 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
744f11fd 956 "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov));
1da177e4
LT		 957 }
958
959 return rval;
960}
961
962/*
963 * qla2x00_init_firmware
964 * Initialize adapter firmware.
965 *
966 * Input:
967 * ha = adapter block pointer.
968 * dptr = Initialization control block pointer.
969 * size = size of initialization control block.
970 * TARGET_QUEUE_LOCK must be released.
971 * ADAPTER_STATE_LOCK must be released.
972 *
973 * Returns:
974 * qla2x00 local function return status code.
975 *
976 * Context:
977 * Kernel context.
978 */
979int
980qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
981{
982 int rval;
983 mbx_cmd_t mc;
984 mbx_cmd_t *mcp = &mc;
985
986 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
744f11fd 987 ha->host_no));
1da177e4 988
e6e074f1 989 if (ha->flags.npiv_supported)
2c3dfe3f
SJ		 990 mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
991 else
992 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
993
1da177e4
LT		 994 mcp->mb[2] = MSW(ha->init_cb_dma);
995 mcp->mb[3] = LSW(ha->init_cb_dma);
996 mcp->mb[4] = 0;
997 mcp->mb[5] = 0;
998 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
999 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1000 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1001 mcp->in_mb = MBX_5|MBX_4|MBX_0;
1002 mcp->buf_size = size;
1003 mcp->flags = MBX_DMA_OUT;
1004 mcp->tov = 30;
1005 rval = qla2x00_mailbox_command(ha, mcp);
1006
1007 if (rval != QLA_SUCCESS) {
1008 /*EMPTY*/
1009 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1010 "mb0=%x.\n",
744f11fd 1011 ha->host_no, rval, mcp->mb[0]));
1da177e4
LT		 1012 } else {
1013 /*EMPTY*/
1014 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
744f11fd 1015 ha->host_no));
1da177e4
LT		 1016 }
1017
1018 return rval;
1019}
1020
1021/*
1022 * qla2x00_get_port_database
1023 * Issue normal/enhanced get port database mailbox command
1024 * and copy device name as necessary.
1025 *
1026 * Input:
1027 * ha = adapter state pointer.
1028 * dev = structure pointer.
1029 * opt = enhanced cmd option byte.
1030 *
1031 * Returns:
1032 * qla2x00 local function return status code.
1033 *
1034 * Context:
1035 * Kernel context.
1036 */
1037int
1038qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
1039{
1040 int rval;
1041 mbx_cmd_t mc;
1042 mbx_cmd_t *mcp = &mc;
1043 port_database_t *pd;
1c7c6357 1044 struct port_database_24xx *pd24;
1da177e4
LT		 1045 dma_addr_t pd_dma;
1046
744f11fd 1047 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1da177e4 1048
1c7c6357
AV		 1049 pd24 = NULL;
1050 pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1da177e4 1051 if (pd == NULL) {
1c7c6357
AV		 1052 DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
1053 "structure.\n", __func__, ha->host_no));
1da177e4
LT		 1054 return QLA_MEMORY_ALLOC_FAILED;
1055 }
1c7c6357 1056 memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1da177e4 1057
1c7c6357 1058 mcp->mb[0] = MBC_GET_PORT_DATABASE;
e428924c 1059 if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1da177e4 1060 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1da177e4
LT		 1061 mcp->mb[2] = MSW(pd_dma);
1062 mcp->mb[3] = LSW(pd_dma);
1063 mcp->mb[6] = MSW(MSD(pd_dma));
1064 mcp->mb[7] = LSW(MSD(pd_dma));
2c3dfe3f
SJ		 1065 mcp->mb[9] = ha->vp_idx;
1066 mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1da177e4 1067 mcp->in_mb = MBX_0;
e428924c 1068 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 1069 mcp->mb[1] = fcport->loop_id;
1070 mcp->mb[10] = opt;
1071 mcp->out_mb |= MBX_10|MBX_1;
1072 mcp->in_mb |= MBX_1;
1073 } else if (HAS_EXTENDED_IDS(ha)) {
1074 mcp->mb[1] = fcport->loop_id;
1075 mcp->mb[10] = opt;
1076 mcp->out_mb |= MBX_10|MBX_1;
1077 } else {
1078 mcp->mb[1] = fcport->loop_id << 8 | opt;
1079 mcp->out_mb |= MBX_1;
1080 }
e428924c
AV		 1081 mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1082 PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1da177e4
LT		 1083 mcp->flags = MBX_DMA_IN;
1084 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1085 rval = qla2x00_mailbox_command(ha, mcp);
1086 if (rval != QLA_SUCCESS)
1087 goto gpd_error_out;
1088
e428924c 1089 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 1090 pd24 = (struct port_database_24xx *) pd;
1091
1092 /* Check for logged in state. */
1093 if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1094 pd24->last_login_state != PDS_PRLI_COMPLETE) {
1095 DEBUG2(printk("%s(%ld): Unable to verify "
1096 "login-state (%x/%x) for loop_id %x\n",
1097 __func__, ha->host_no,
1098 pd24->current_login_state,
1099 pd24->last_login_state, fcport->loop_id));
1100 rval = QLA_FUNCTION_FAILED;
1101 goto gpd_error_out;
1102 }
1da177e4 1103
1c7c6357
AV		 1104 /* Names are little-endian. */
1105 memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1106 memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1107
1108 /* Get port_id of device. */
1109 fcport->d_id.b.domain = pd24->port_id[0];
1110 fcport->d_id.b.area = pd24->port_id[1];
1111 fcport->d_id.b.al_pa = pd24->port_id[2];
1112 fcport->d_id.b.rsvd_1 = 0;
1113
1114 /* If not target must be initiator or unknown type. */
1115 if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1116 fcport->port_type = FCT_INITIATOR;
1117 else
1118 fcport->port_type = FCT_TARGET;
1119 } else {
1120 /* Check for logged in state. */
1121 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1122 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1123 rval = QLA_FUNCTION_FAILED;
1124 goto gpd_error_out;
1125 }
1da177e4 1126
1c7c6357
AV		 1127 /* Names are little-endian. */
1128 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1129 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1130
1131 /* Get port_id of device. */
1132 fcport->d_id.b.domain = pd->port_id[0];
1133 fcport->d_id.b.area = pd->port_id[3];
1134 fcport->d_id.b.al_pa = pd->port_id[2];
1135 fcport->d_id.b.rsvd_1 = 0;
1136
1137 /* Check for device require authentication. */
1138 pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
1139 (fcport->flags &= ~FCF_AUTH_REQ);
1140
1141 /* If not target must be initiator or unknown type. */
1142 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1143 fcport->port_type = FCT_INITIATOR;
1144 else
1145 fcport->port_type = FCT_TARGET;
ad3e0eda
AV		 1146
1147 /* Passback COS information. */
1148 fcport->supported_classes = (pd->options & BIT_4) ?
1149 FC_COS_CLASS2: FC_COS_CLASS3;
1c7c6357 1150 }
1da177e4
LT		 1151
1152gpd_error_out:
1153 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1154
1155 if (rval != QLA_SUCCESS) {
1c7c6357
AV		 1156 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
1157 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4 1158 } else {
1c7c6357 1159 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1da177e4
LT		 1160 }
1161
1162 return rval;
1163}
1164
1165/*
1166 * qla2x00_get_firmware_state
1167 * Get adapter firmware state.
1168 *
1169 * Input:
1170 * ha = adapter block pointer.
1171 * dptr = pointer for firmware state.
1172 * TARGET_QUEUE_LOCK must be released.
1173 * ADAPTER_STATE_LOCK must be released.
1174 *
1175 * Returns:
1176 * qla2x00 local function return status code.
1177 *
1178 * Context:
1179 * Kernel context.
1180 */
1181int
1182qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
1183{
1184 int rval;
1185 mbx_cmd_t mc;
1186 mbx_cmd_t *mcp = &mc;
1187
1188 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
744f11fd 1189 ha->host_no));
1da177e4
LT		 1190
1191 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1192 mcp->out_mb = MBX_0;
1193 mcp->in_mb = MBX_2|MBX_1|MBX_0;
1194 mcp->tov = 30;
1195 mcp->flags = 0;
1196 rval = qla2x00_mailbox_command(ha, mcp);
1197
1198 /* Return firmware state. */
1199 *dptr = mcp->mb[1];
1200
1201 if (rval != QLA_SUCCESS) {
1202 /*EMPTY*/
1203 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
744f11fd 1204 "failed=%x.\n", ha->host_no, rval));
1da177e4
LT		 1205 } else {
1206 /*EMPTY*/
1207 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
744f11fd 1208 ha->host_no));
1da177e4
LT		 1209 }
1210
1211 return rval;
1212}
1213
1214/*
1215 * qla2x00_get_port_name
1216 * Issue get port name mailbox command.
1217 * Returned name is in big endian format.
1218 *
1219 * Input:
1220 * ha = adapter block pointer.
1221 * loop_id = loop ID of device.
1222 * name = pointer for name.
1223 * TARGET_QUEUE_LOCK must be released.
1224 * ADAPTER_STATE_LOCK must be released.
1225 *
1226 * Returns:
1227 * qla2x00 local function return status code.
1228 *
1229 * Context:
1230 * Kernel context.
1231 */
1232int
1233qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
1234 uint8_t opt)
1235{
1236 int rval;
1237 mbx_cmd_t mc;
1238 mbx_cmd_t *mcp = &mc;
1239
1240 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
744f11fd 1241 ha->host_no));
1da177e4
LT		 1242
1243 mcp->mb[0] = MBC_GET_PORT_NAME;
2c3dfe3f
SJ		 1244 mcp->mb[9] = ha->vp_idx;
1245 mcp->out_mb = MBX_9|MBX_1|MBX_0;
1da177e4
LT		 1246 if (HAS_EXTENDED_IDS(ha)) {
1247 mcp->mb[1] = loop_id;
1248 mcp->mb[10] = opt;
1249 mcp->out_mb |= MBX_10;
1250 } else {
1251 mcp->mb[1] = loop_id << 8 | opt;
1252 }
1253
1254 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1255 mcp->tov = 30;
1256 mcp->flags = 0;
1257 rval = qla2x00_mailbox_command(ha, mcp);
1258
1259 if (rval != QLA_SUCCESS) {
1260 /*EMPTY*/
1261 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
744f11fd 1262 ha->host_no, rval));
1da177e4
LT		 1263 } else {
1264 if (name != NULL) {
1265 /* This function returns name in big endian. */
1196ae02
RL		 1266 name[0] = MSB(mcp->mb[2]);
1267 name[1] = LSB(mcp->mb[2]);
1268 name[2] = MSB(mcp->mb[3]);
1269 name[3] = LSB(mcp->mb[3]);
1270 name[4] = MSB(mcp->mb[6]);
1271 name[5] = LSB(mcp->mb[6]);
1272 name[6] = MSB(mcp->mb[7]);
1273 name[7] = LSB(mcp->mb[7]);
1da177e4
LT		 1274 }
1275
1276 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
744f11fd 1277 ha->host_no));
1da177e4
LT		 1278 }
1279
1280 return rval;
1281}
1282
1283/*
1284 * qla2x00_lip_reset
1285 * Issue LIP reset mailbox command.
1286 *
1287 * Input:
1288 * ha = adapter block pointer.
1289 * TARGET_QUEUE_LOCK must be released.
1290 * ADAPTER_STATE_LOCK must be released.
1291 *
1292 * Returns:
1293 * qla2x00 local function return status code.
1294 *
1295 * Context:
1296 * Kernel context.
1297 */
1298int
1299qla2x00_lip_reset(scsi_qla_host_t *ha)
1300{
1301 int rval;
1302 mbx_cmd_t mc;
1303 mbx_cmd_t *mcp = &mc;
1304
744f11fd 1305 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1da177e4 1306
e428924c 1307 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357 1308 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
0c8c39af
AV		 1309 mcp->mb[1] = BIT_6;
1310 mcp->mb[2] = 0;
1311 mcp->mb[3] = ha->loop_reset_delay;
1c7c6357 1312 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1da177e4 1313 } else {
1c7c6357
AV		 1314 mcp->mb[0] = MBC_LIP_RESET;
1315 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1316 if (HAS_EXTENDED_IDS(ha)) {
1317 mcp->mb[1] = 0x00ff;
1318 mcp->mb[10] = 0;
1319 mcp->out_mb |= MBX_10;
1320 } else {
1321 mcp->mb[1] = 0xff00;
1322 }
1323 mcp->mb[2] = ha->loop_reset_delay;
1324 mcp->mb[3] = 0;
1da177e4 1325 }
1da177e4
LT		 1326 mcp->in_mb = MBX_0;
1327 mcp->tov = 30;
1328 mcp->flags = 0;
1329 rval = qla2x00_mailbox_command(ha, mcp);
1330
1331 if (rval != QLA_SUCCESS) {
1332 /*EMPTY*/
1c7c6357 1333 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
744f11fd 1334 __func__, ha->host_no, rval));
1da177e4
LT		 1335 } else {
1336 /*EMPTY*/
744f11fd 1337 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1da177e4
LT		 1338 }
1339
1340 return rval;
1341}
1342
1343/*
1344 * qla2x00_send_sns
1345 * Send SNS command.
1346 *
1347 * Input:
1348 * ha = adapter block pointer.
1349 * sns = pointer for command.
1350 * cmd_size = command size.
1351 * buf_size = response/command size.
1352 * TARGET_QUEUE_LOCK must be released.
1353 * ADAPTER_STATE_LOCK must be released.
1354 *
1355 * Returns:
1356 * qla2x00 local function return status code.
1357 *
1358 * Context:
1359 * Kernel context.
1360 */
1361int
1362qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
1363 uint16_t cmd_size, size_t buf_size)
1364{
1365 int rval;
1366 mbx_cmd_t mc;
1367 mbx_cmd_t *mcp = &mc;
1368
1369 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
744f11fd 1370 ha->host_no));
1da177e4
LT		 1371
1372 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
744f11fd 1373 "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov));
1da177e4
LT		 1374
1375 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1376 mcp->mb[1] = cmd_size;
1377 mcp->mb[2] = MSW(sns_phys_address);
1378 mcp->mb[3] = LSW(sns_phys_address);
1379 mcp->mb[6] = MSW(MSD(sns_phys_address));
1380 mcp->mb[7] = LSW(MSD(sns_phys_address));
1381 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1382 mcp->in_mb = MBX_0|MBX_1;
1383 mcp->buf_size = buf_size;
1384 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1385 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1386 rval = qla2x00_mailbox_command(ha, mcp);
1387
1388 if (rval != QLA_SUCCESS) {
1389 /*EMPTY*/
1390 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
744f11fd 1391 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4 1392 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
744f11fd 1393 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4
LT		 1394 } else {
1395 /*EMPTY*/
744f11fd 1396 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no));
1da177e4
LT		 1397 }
1398
1399 return rval;
1400}
1401
1c7c6357
AV		 1402int
1403qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1404 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1405{
1406 int rval;
1407
1408 struct logio_entry_24xx *lg;
1409 dma_addr_t lg_dma;
1410 uint32_t iop[2];
1411
744f11fd 1412 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1c7c6357
AV		 1413
1414 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1415 if (lg == NULL) {
1416 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1417 __func__, ha->host_no));
1418 return QLA_MEMORY_ALLOC_FAILED;
1419 }
1420 memset(lg, 0, sizeof(struct logio_entry_24xx));
1421
1422 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1423 lg->entry_count = 1;
1424 lg->nport_handle = cpu_to_le16(loop_id);
1425 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1426 if (opt & BIT_0)
1427 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
8baa51a6
AV		 1428 if (opt & BIT_1)
1429 lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1c7c6357
AV		 1430 lg->port_id[0] = al_pa;
1431 lg->port_id[1] = area;
1432 lg->port_id[2] = domain;
2c3dfe3f 1433 lg->vp_index = cpu_to_le16(ha->vp_idx);
1c7c6357
AV		 1434 rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
1435 if (rval != QLA_SUCCESS) {
1436 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
744f11fd 1437 "(%x).\n", __func__, ha->host_no, rval));
1c7c6357
AV		 1438 } else if (lg->entry_status != 0) {
1439 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1440 "-- error status (%x).\n", __func__, ha->host_no,
1441 lg->entry_status));
1442 rval = QLA_FUNCTION_FAILED;
1443 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1444 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1445 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1446
1447 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1448 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1449 ha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1450 iop[1]));
1451
1452 switch (iop[0]) {
1453 case LSC_SCODE_PORTID_USED:
1454 mb[0] = MBS_PORT_ID_USED;
1455 mb[1] = LSW(iop[1]);
1456 break;
1457 case LSC_SCODE_NPORT_USED:
1458 mb[0] = MBS_LOOP_ID_USED;
1459 break;
1460 case LSC_SCODE_NOLINK:
1461 case LSC_SCODE_NOIOCB:
1462 case LSC_SCODE_NOXCB:
1463 case LSC_SCODE_CMD_FAILED:
1464 case LSC_SCODE_NOFABRIC:
1465 case LSC_SCODE_FW_NOT_READY:
1466 case LSC_SCODE_NOT_LOGGED_IN:
1467 case LSC_SCODE_NOPCB:
1468 case LSC_SCODE_ELS_REJECT:
1469 case LSC_SCODE_CMD_PARAM_ERR:
1470 case LSC_SCODE_NONPORT:
1471 case LSC_SCODE_LOGGED_IN:
1472 case LSC_SCODE_NOFLOGI_ACC:
1473 default:
1474 mb[0] = MBS_COMMAND_ERROR;
1475 break;
1476 }
1477 } else {
744f11fd 1478 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1c7c6357
AV		 1479
1480 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1481
1482 mb[0] = MBS_COMMAND_COMPLETE;
1483 mb[1] = 0;
1484 if (iop[0] & BIT_4) {
1485 if (iop[0] & BIT_8)
1486 mb[1] |= BIT_1;
1487 } else
1488 mb[1] = BIT_0;
ad3e0eda
AV		 1489
1490 /* Passback COS information. */
1491 mb[10] = 0;
1492 if (lg->io_parameter[7] || lg->io_parameter[8])
1493 mb[10] |= BIT_0; /* Class 2. */
1494 if (lg->io_parameter[9] || lg->io_parameter[10])
1495 mb[10] |= BIT_1; /* Class 3. */
1c7c6357
AV		 1496 }
1497
1498 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1499
1500 return rval;
1501}
1502
1da177e4
LT		 1503/*
1504 * qla2x00_login_fabric
1505 * Issue login fabric port mailbox command.
1506 *
1507 * Input:
1508 * ha = adapter block pointer.
1509 * loop_id = device loop ID.
1510 * domain = device domain.
1511 * area = device area.
1512 * al_pa = device AL_PA.
1513 * status = pointer for return status.
1514 * opt = command options.
1515 * TARGET_QUEUE_LOCK must be released.
1516 * ADAPTER_STATE_LOCK must be released.
1517 *
1518 * Returns:
1519 * qla2x00 local function return status code.
1520 *
1521 * Context:
1522 * Kernel context.
1523 */
1524int
1525qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1526 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1527{
1528 int rval;
1529 mbx_cmd_t mc;
1530 mbx_cmd_t *mcp = &mc;
1531
744f11fd 1532 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no));
1da177e4
LT		 1533
1534 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1535 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1536 if (HAS_EXTENDED_IDS(ha)) {
1537 mcp->mb[1] = loop_id;
1538 mcp->mb[10] = opt;
1539 mcp->out_mb |= MBX_10;
1540 } else {
1541 mcp->mb[1] = (loop_id << 8) | opt;
1542 }
1543 mcp->mb[2] = domain;
1544 mcp->mb[3] = area << 8 | al_pa;
1545
1546 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1547 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1548 mcp->flags = 0;
1549 rval = qla2x00_mailbox_command(ha, mcp);
1550
1551 /* Return mailbox statuses. */
1552 if (mb != NULL) {
1553 mb[0] = mcp->mb[0];
1554 mb[1] = mcp->mb[1];
1555 mb[2] = mcp->mb[2];
1556 mb[6] = mcp->mb[6];
1557 mb[7] = mcp->mb[7];
ad3e0eda
AV		 1558 /* COS retrieved from Get-Port-Database mailbox command. */
1559 mb[10] = 0;
1da177e4
LT		 1560 }
1561
1562 if (rval != QLA_SUCCESS) {
1563 /* RLU tmp code: need to change main mailbox_command function to
1564 * return ok even when the mailbox completion value is not
1565 * SUCCESS. The caller needs to be responsible to interpret
1566 * the return values of this mailbox command if we're not
1567 * to change too much of the existing code.
1568 */
1569 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1570 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1571 mcp->mb[0] == 0x4006)
1572 rval = QLA_SUCCESS;
1573
1574 /*EMPTY*/
1575 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1576 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval,
744f11fd 1577 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1da177e4
LT		 1578 } else {
1579 /*EMPTY*/
1580 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
744f11fd 1581 ha->host_no));
1da177e4
LT		 1582 }
1583
1584 return rval;
1585}
1586
1587/*
1588 * qla2x00_login_local_device
1589 * Issue login loop port mailbox command.
fa2a1ce5 1590 *
1da177e4
LT		 1591 * Input:
1592 * ha = adapter block pointer.
1593 * loop_id = device loop ID.
1594 * opt = command options.
fa2a1ce5 1595 *
1da177e4
LT		 1596 * Returns:
1597 * Return status code.
fa2a1ce5 1598 *
1da177e4
LT		 1599 * Context:
1600 * Kernel context.
fa2a1ce5 1601 *
1da177e4
LT		 1602 */
1603int
9a52a57c 1604qla2x00_login_local_device(scsi_qla_host_t *ha, fc_port_t *fcport,
1da177e4
LT		 1605 uint16_t *mb_ret, uint8_t opt)
1606{
1607 int rval;
1608 mbx_cmd_t mc;
1609 mbx_cmd_t *mcp = &mc;
1610
e428924c 1611 if (IS_FWI2_CAPABLE(ha))
9a52a57c
AV		 1612 return qla24xx_login_fabric(ha, fcport->loop_id,
1613 fcport->d_id.b.domain, fcport->d_id.b.area,
1614 fcport->d_id.b.al_pa, mb_ret, opt);
1615
744f11fd 1616 DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1da177e4
LT		 1617
1618 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1619 if (HAS_EXTENDED_IDS(ha))
9a52a57c 1620 mcp->mb[1] = fcport->loop_id;
1da177e4 1621 else
9a52a57c 1622 mcp->mb[1] = fcport->loop_id << 8;
1da177e4
LT		 1623 mcp->mb[2] = opt;
1624 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1625 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1626 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1627 mcp->flags = 0;
1628 rval = qla2x00_mailbox_command(ha, mcp);
1629
1630 /* Return mailbox statuses. */
1631 if (mb_ret != NULL) {
1632 mb_ret[0] = mcp->mb[0];
1633 mb_ret[1] = mcp->mb[1];
1634 mb_ret[6] = mcp->mb[6];
1635 mb_ret[7] = mcp->mb[7];
1636 }
1637
1638 if (rval != QLA_SUCCESS) {
1639 /* AV tmp code: need to change main mailbox_command function to
1640 * return ok even when the mailbox completion value is not
1641 * SUCCESS. The caller needs to be responsible to interpret
1642 * the return values of this mailbox command if we're not
1643 * to change too much of the existing code.
1644 */
1645 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1646 rval = QLA_SUCCESS;
1647
1648 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1649 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
744f11fd 1650 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1da177e4
LT		 1651 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1652 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
744f11fd 1653 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1da177e4
LT		 1654 } else {
1655 /*EMPTY*/
744f11fd 1656 DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no));
1da177e4
LT		 1657 }
1658
1659 return (rval);
1660}
1661
1c7c6357
AV		 1662int
1663qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1664 uint8_t area, uint8_t al_pa)
1665{
1666 int rval;
1667 struct logio_entry_24xx *lg;
1668 dma_addr_t lg_dma;
1669
744f11fd 1670 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1c7c6357
AV		 1671
1672 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1673 if (lg == NULL) {
1674 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1675 __func__, ha->host_no));
1676 return QLA_MEMORY_ALLOC_FAILED;
1677 }
1678 memset(lg, 0, sizeof(struct logio_entry_24xx));
1679
1680 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1681 lg->entry_count = 1;
1682 lg->nport_handle = cpu_to_le16(loop_id);
1683 lg->control_flags =
b1372bc9 1684 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1c7c6357
AV		 1685 lg->port_id[0] = al_pa;
1686 lg->port_id[1] = area;
1687 lg->port_id[2] = domain;
2c3dfe3f 1688 lg->vp_index = cpu_to_le16(ha->vp_idx);
1c7c6357
AV		 1689 rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
1690 if (rval != QLA_SUCCESS) {
1691 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
744f11fd 1692 "(%x).\n", __func__, ha->host_no, rval));
1c7c6357
AV		 1693 } else if (lg->entry_status != 0) {
1694 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1695 "-- error status (%x).\n", __func__, ha->host_no,
1696 lg->entry_status));
1697 rval = QLA_FUNCTION_FAILED;
1698 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1699 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1700 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1701 ha->host_no, le16_to_cpu(lg->comp_status),
1702 le32_to_cpu(lg->io_parameter[0]),
744f11fd 1703 le32_to_cpu(lg->io_parameter[1])));
1c7c6357
AV		 1704 } else {
1705 /*EMPTY*/
744f11fd 1706 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1c7c6357
AV		 1707 }
1708
1709 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1710
1711 return rval;
1712}
1713
1da177e4
LT		 1714/*
1715 * qla2x00_fabric_logout
1716 * Issue logout fabric port mailbox command.
1717 *
1718 * Input:
1719 * ha = adapter block pointer.
1720 * loop_id = device loop ID.
1721 * TARGET_QUEUE_LOCK must be released.
1722 * ADAPTER_STATE_LOCK must be released.
1723 *
1724 * Returns:
1725 * qla2x00 local function return status code.
1726 *
1727 * Context:
1728 * Kernel context.
1729 */
1730int
1c7c6357
AV		 1731qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1732 uint8_t area, uint8_t al_pa)
1da177e4
LT		 1733{
1734 int rval;
1735 mbx_cmd_t mc;
1736 mbx_cmd_t *mcp = &mc;
1737
1738 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
744f11fd 1739 ha->host_no));
1da177e4
LT		 1740
1741 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1742 mcp->out_mb = MBX_1|MBX_0;
1743 if (HAS_EXTENDED_IDS(ha)) {
1744 mcp->mb[1] = loop_id;
1745 mcp->mb[10] = 0;
1746 mcp->out_mb |= MBX_10;
1747 } else {
1748 mcp->mb[1] = loop_id << 8;
1749 }
1750
1751 mcp->in_mb = MBX_1|MBX_0;
1752 mcp->tov = 30;
1753 mcp->flags = 0;
1754 rval = qla2x00_mailbox_command(ha, mcp);
1755
1756 if (rval != QLA_SUCCESS) {
1757 /*EMPTY*/
1758 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
744f11fd 1759 "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]));
1da177e4
LT		 1760 } else {
1761 /*EMPTY*/
1762 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
744f11fd 1763 ha->host_no));
1da177e4
LT		 1764 }
1765
1766 return rval;
1767}
1768
1769/*
1770 * qla2x00_full_login_lip
1771 * Issue full login LIP mailbox command.
1772 *
1773 * Input:
1774 * ha = adapter block pointer.
1775 * TARGET_QUEUE_LOCK must be released.
1776 * ADAPTER_STATE_LOCK must be released.
1777 *
1778 * Returns:
1779 * qla2x00 local function return status code.
1780 *
1781 * Context:
1782 * Kernel context.
1783 */
1784int
1785qla2x00_full_login_lip(scsi_qla_host_t *ha)
1786{
1787 int rval;
1788 mbx_cmd_t mc;
1789 mbx_cmd_t *mcp = &mc;
1790
1791 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
744f11fd 1792 ha->host_no));
1da177e4
LT		 1793
1794 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
e428924c 1795 mcp->mb[1] = IS_FWI2_CAPABLE(ha) ? BIT_3: 0;
0c8c39af 1796 mcp->mb[2] = 0;
1da177e4
LT		 1797 mcp->mb[3] = 0;
1798 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1799 mcp->in_mb = MBX_0;
1800 mcp->tov = 30;
1801 mcp->flags = 0;
1802 rval = qla2x00_mailbox_command(ha, mcp);
1803
1804 if (rval != QLA_SUCCESS) {
1805 /*EMPTY*/
1806 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
744f11fd 1807 ha->host_no, rval));
1da177e4
LT		 1808 } else {
1809 /*EMPTY*/
1810 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
744f11fd 1811 ha->host_no));
1da177e4
LT		 1812 }
1813
1814 return rval;
1815}
1816
1817/*
1818 * qla2x00_get_id_list
1819 *
1820 * Input:
1821 * ha = adapter block pointer.
1822 *
1823 * Returns:
1824 * qla2x00 local function return status code.
1825 *
1826 * Context:
1827 * Kernel context.
1828 */
1829int
1830qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
1831 uint16_t *entries)
1832{
1833 int rval;
1834 mbx_cmd_t mc;
1835 mbx_cmd_t *mcp = &mc;
1836
1837 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
744f11fd 1838 ha->host_no));
1da177e4
LT		 1839
1840 if (id_list == NULL)
1841 return QLA_FUNCTION_FAILED;
1842
1843 mcp->mb[0] = MBC_GET_ID_LIST;
1c7c6357 1844 mcp->out_mb = MBX_0;
e428924c 1845 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 1846 mcp->mb[2] = MSW(id_list_dma);
1847 mcp->mb[3] = LSW(id_list_dma);
1848 mcp->mb[6] = MSW(MSD(id_list_dma));
1849 mcp->mb[7] = LSW(MSD(id_list_dma));
247ec457 1850 mcp->mb[8] = 0;
2c3dfe3f
SJ		 1851 mcp->mb[9] = ha->vp_idx;
1852 mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
1c7c6357
AV		 1853 } else {
1854 mcp->mb[1] = MSW(id_list_dma);
1855 mcp->mb[2] = LSW(id_list_dma);
1856 mcp->mb[3] = MSW(MSD(id_list_dma));
1857 mcp->mb[6] = LSW(MSD(id_list_dma));
1858 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
1859 }
1da177e4
LT		 1860 mcp->in_mb = MBX_1|MBX_0;
1861 mcp->tov = 30;
1862 mcp->flags = 0;
1863 rval = qla2x00_mailbox_command(ha, mcp);
1864
1865 if (rval != QLA_SUCCESS) {
1866 /*EMPTY*/
1867 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
744f11fd 1868 ha->host_no, rval));
1da177e4
LT		 1869 } else {
1870 *entries = mcp->mb[1];
1871 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
744f11fd 1872 ha->host_no));
1da177e4
LT		 1873 }
1874
1875 return rval;
1876}
1877
1878/*
1879 * qla2x00_get_resource_cnts
1880 * Get current firmware resource counts.
1881 *
1882 * Input:
1883 * ha = adapter block pointer.
1884 *
1885 * Returns:
1886 * qla2x00 local function return status code.
1887 *
1888 * Context:
1889 * Kernel context.
1890 */
1891int
1892qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
4d0ea247
SJ		 1893 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
1894 uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
1da177e4
LT		 1895{
1896 int rval;
1897 mbx_cmd_t mc;
1898 mbx_cmd_t *mcp = &mc;
1899
1900 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1901
1902 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
1903 mcp->out_mb = MBX_0;
4d0ea247 1904 mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1da177e4
LT		 1905 mcp->tov = 30;
1906 mcp->flags = 0;
1907 rval = qla2x00_mailbox_command(ha, mcp);
1908
1909 if (rval != QLA_SUCCESS) {
1910 /*EMPTY*/
1911 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
744f11fd 1912 ha->host_no, mcp->mb[0]));
1da177e4
LT		 1913 } else {
1914 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
4d0ea247 1915 "mb7=%x mb10=%x mb11=%x.\n", __func__, ha->host_no,
fa2a1ce5 1916 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
4d0ea247 1917 mcp->mb[10], mcp->mb[11]));
1da177e4
LT		 1918
1919 if (cur_xchg_cnt)
1920 *cur_xchg_cnt = mcp->mb[3];
1921 if (orig_xchg_cnt)
1922 *orig_xchg_cnt = mcp->mb[6];
1923 if (cur_iocb_cnt)
1924 *cur_iocb_cnt = mcp->mb[7];
1925 if (orig_iocb_cnt)
1926 *orig_iocb_cnt = mcp->mb[10];
4d0ea247
SJ		 1927 if (max_npiv_vports)
1928 *max_npiv_vports = mcp->mb[11];
1da177e4
LT		 1929 }
1930
1931 return (rval);
1932}
1933
1934#if defined(QL_DEBUG_LEVEL_3)
1935/*
1936 * qla2x00_get_fcal_position_map
1937 * Get FCAL (LILP) position map using mailbox command
1938 *
1939 * Input:
1940 * ha = adapter state pointer.
1941 * pos_map = buffer pointer (can be NULL).
1942 *
1943 * Returns:
1944 * qla2x00 local function return status code.
1945 *
1946 * Context:
1947 * Kernel context.
1948 */
1949int
1950qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
1951{
1952 int rval;
1953 mbx_cmd_t mc;
1954 mbx_cmd_t *mcp = &mc;
1955 char *pmap;
1956 dma_addr_t pmap_dma;
1957
1958 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma);
1959 if (pmap == NULL) {
1960 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
1961 __func__, ha->host_no));
1962 return QLA_MEMORY_ALLOC_FAILED;
1963 }
1964 memset(pmap, 0, FCAL_MAP_SIZE);
1965
1966 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
1967 mcp->mb[2] = MSW(pmap_dma);
1968 mcp->mb[3] = LSW(pmap_dma);
1969 mcp->mb[6] = MSW(MSD(pmap_dma));
1970 mcp->mb[7] = LSW(MSD(pmap_dma));
1971 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1972 mcp->in_mb = MBX_1|MBX_0;
1973 mcp->buf_size = FCAL_MAP_SIZE;
1974 mcp->flags = MBX_DMA_IN;
1975 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1976 rval = qla2x00_mailbox_command(ha, mcp);
1977
1978 if (rval == QLA_SUCCESS) {
1979 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
1980 "size (%x)\n", __func__, ha->host_no, mcp->mb[0],
1981 mcp->mb[1], (unsigned)pmap[0]));
1982 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
1983
1984 if (pos_map)
1985 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
1986 }
1987 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
1988
1989 if (rval != QLA_SUCCESS) {
1990 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
1991 ha->host_no, rval));
1992 } else {
1993 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1994 }
1995
1996 return rval;
1997}
392e2f65
AV		 1998#endif
1999
2000/*
2001 * qla2x00_get_link_status
2002 *
2003 * Input:
2004 * ha = adapter block pointer.
2005 * loop_id = device loop ID.
2006 * ret_buf = pointer to link status return buffer.
2007 *
2008 * Returns:
2009 * 0 = success.
2010 * BIT_0 = mem alloc error.
2011 * BIT_1 = mailbox error.
2012 */
2013int
2014qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id,
43ef0580 2015 struct link_statistics *stats, dma_addr_t stats_dma)
392e2f65
AV		 2016{
2017 int rval;
2018 mbx_cmd_t mc;
2019 mbx_cmd_t *mcp = &mc;
43ef0580 2020 uint32_t *siter, *diter, dwords;
392e2f65 2021
744f11fd 2022 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
392e2f65 2023
392e2f65 2024 mcp->mb[0] = MBC_GET_LINK_STATUS;
43ef0580
AV		 2025 mcp->mb[2] = MSW(stats_dma);
2026 mcp->mb[3] = LSW(stats_dma);
2027 mcp->mb[6] = MSW(MSD(stats_dma));
2028 mcp->mb[7] = LSW(MSD(stats_dma));
392e2f65
AV		 2029 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2030 mcp->in_mb = MBX_0;
e428924c 2031 if (IS_FWI2_CAPABLE(ha)) {
392e2f65
AV		 2032 mcp->mb[1] = loop_id;
2033 mcp->mb[4] = 0;
2034 mcp->mb[10] = 0;
2035 mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2036 mcp->in_mb |= MBX_1;
2037 } else if (HAS_EXTENDED_IDS(ha)) {
2038 mcp->mb[1] = loop_id;
2039 mcp->mb[10] = 0;
2040 mcp->out_mb |= MBX_10|MBX_1;
2041 } else {
2042 mcp->mb[1] = loop_id << 8;
2043 mcp->out_mb |= MBX_1;
2044 }
2045 mcp->tov = 30;
2046 mcp->flags = IOCTL_CMD;
2047 rval = qla2x00_mailbox_command(ha, mcp);
2048
2049 if (rval == QLA_SUCCESS) {
2050 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2051 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
744f11fd 2052 __func__, ha->host_no, mcp->mb[0]));
43ef0580 2053 rval = QLA_FUNCTION_FAILED;
392e2f65 2054 } else {
43ef0580
AV		 2055 /* Copy over data -- firmware data is LE. */
2056 dwords = offsetof(struct link_statistics, unused1) / 4;
2057 siter = diter = &stats->link_fail_cnt;
2058 while (dwords--)
2059 *diter++ = le32_to_cpu(*siter++);
392e2f65
AV		 2060 }
2061 } else {
2062 /* Failed. */
2063 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
744f11fd 2064 ha->host_no, rval));
392e2f65
AV		 2065 }
2066
392e2f65
AV		 2067 return rval;
2068}
2069
2070int
43ef0580
AV		 2071qla24xx_get_isp_stats(scsi_qla_host_t *ha, struct link_statistics *stats,
2072 dma_addr_t stats_dma)
1c7c6357
AV		 2073{
2074 int rval;
2075 mbx_cmd_t mc;
2076 mbx_cmd_t *mcp = &mc;
43ef0580 2077 uint32_t *siter, *diter, dwords;
1c7c6357 2078
744f11fd 2079 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1c7c6357 2080
1c7c6357 2081 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
43ef0580
AV		 2082 mcp->mb[2] = MSW(stats_dma);
2083 mcp->mb[3] = LSW(stats_dma);
2084 mcp->mb[6] = MSW(MSD(stats_dma));
2085 mcp->mb[7] = LSW(MSD(stats_dma));
2086 mcp->mb[8] = sizeof(struct link_statistics) / 4;
2087 mcp->mb[9] = ha->vp_idx;
1c7c6357 2088 mcp->mb[10] = 0;
43ef0580 2089 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1c7c6357
AV		 2090 mcp->in_mb = MBX_2|MBX_1|MBX_0;
2091 mcp->tov = 30;
2092 mcp->flags = IOCTL_CMD;
2093 rval = qla2x00_mailbox_command(ha, mcp);
2094
2095 if (rval == QLA_SUCCESS) {
2096 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2097 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2098 __func__, ha->host_no, mcp->mb[0]));
43ef0580 2099 rval = QLA_FUNCTION_FAILED;
1c7c6357
AV		 2100 } else {
2101 /* Copy over data -- firmware data is LE. */
43ef0580
AV		 2102 dwords = sizeof(struct link_statistics) / 4;
2103 siter = diter = &stats->link_fail_cnt;
1c7c6357 2104 while (dwords--)
43ef0580 2105 *diter++ = le32_to_cpu(*siter++);
1c7c6357
AV		 2106 }
2107 } else {
2108 /* Failed. */
2109 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2110 ha->host_no, rval));
1c7c6357
AV		 2111 }
2112
1c7c6357
AV		 2113 return rval;
2114}
1c7c6357
AV		 2115
2116int
2117qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
2118{
2119 int rval;
2120 fc_port_t *fcport;
2121 unsigned long flags = 0;
2122
2123 struct abort_entry_24xx *abt;
2124 dma_addr_t abt_dma;
2125 uint32_t handle;
2126
744f11fd 2127 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1c7c6357
AV		 2128
2129 fcport = sp->fcport;
1c7c6357
AV		 2130
2131 spin_lock_irqsave(&ha->hardware_lock, flags);
2132 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2133 if (ha->outstanding_cmds[handle] == sp)
2134 break;
2135 }
2136 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2137 if (handle == MAX_OUTSTANDING_COMMANDS) {
2138 /* Command not found. */
2139 return QLA_FUNCTION_FAILED;
2140 }
2141
2142 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2143 if (abt == NULL) {
2144 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2145 __func__, ha->host_no));
2146 return QLA_MEMORY_ALLOC_FAILED;
2147 }
2148 memset(abt, 0, sizeof(struct abort_entry_24xx));
2149
2150 abt->entry_type = ABORT_IOCB_TYPE;
2151 abt->entry_count = 1;
2152 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2153 abt->handle_to_abort = handle;
2154 abt->port_id[0] = fcport->d_id.b.al_pa;
2155 abt->port_id[1] = fcport->d_id.b.area;
2156 abt->port_id[2] = fcport->d_id.b.domain;
2c3dfe3f 2157 abt->vp_index = fcport->vp_idx;
1c7c6357
AV		 2158 rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0);
2159 if (rval != QLA_SUCCESS) {
2160 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
744f11fd 2161 __func__, ha->host_no, rval));
1c7c6357
AV		 2162 } else if (abt->entry_status != 0) {
2163 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2164 "-- error status (%x).\n", __func__, ha->host_no,
2165 abt->entry_status));
2166 rval = QLA_FUNCTION_FAILED;
2167 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2168 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2169 "-- completion status (%x).\n", __func__, ha->host_no,
744f11fd 2170 le16_to_cpu(abt->nport_handle)));
1c7c6357
AV		 2171 rval = QLA_FUNCTION_FAILED;
2172 } else {
744f11fd 2173 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1c7c6357
AV		 2174 sp->flags |= SRB_ABORT_PENDING;
2175 }
2176
2177 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2178
2179 return rval;
2180}
2181
2182struct tsk_mgmt_cmd {
2183 union {
2184 struct tsk_mgmt_entry tsk;
2185 struct sts_entry_24xx sts;
2186 } p;
2187};
2188
2189int
2190qla24xx_abort_target(fc_port_t *fcport)
2191{
2192 int rval;
2193 struct tsk_mgmt_cmd *tsk;
2194 dma_addr_t tsk_dma;
2c3dfe3f 2195 scsi_qla_host_t *ha, *pha;
1c7c6357
AV		 2196
2197 if (fcport == NULL)
2198 return 0;
2199
744f11fd 2200 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
1c7c6357
AV		 2201
2202 ha = fcport->ha;
2c3dfe3f
SJ		 2203 pha = to_qla_parent(ha);
2204 tsk = dma_pool_alloc(pha->s_dma_pool, GFP_KERNEL, &tsk_dma);
1c7c6357
AV		 2205 if (tsk == NULL) {
2206 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2207 "IOCB.\n", __func__, ha->host_no));
2208 return QLA_MEMORY_ALLOC_FAILED;
2209 }
2210 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2211
2212 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2213 tsk->p.tsk.entry_count = 1;
2214 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
00a537b8 2215 tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1c7c6357
AV		 2216 tsk->p.tsk.control_flags = __constant_cpu_to_le32(TCF_TARGET_RESET);
2217 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2218 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2219 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2c3dfe3f
SJ		 2220 tsk->p.tsk.vp_index = fcport->vp_idx;
2221
1c7c6357
AV		 2222 rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0);
2223 if (rval != QLA_SUCCESS) {
2224 DEBUG2_3_11(printk("%s(%ld): failed to issue Target Reset IOCB "
744f11fd 2225 "(%x).\n", __func__, ha->host_no, rval));
1c7c6357
AV		 2226 goto atarget_done;
2227 } else if (tsk->p.sts.entry_status != 0) {
2228 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2229 "-- error status (%x).\n", __func__, ha->host_no,
2230 tsk->p.sts.entry_status));
2231 rval = QLA_FUNCTION_FAILED;
2232 goto atarget_done;
2233 } else if (tsk->p.sts.comp_status !=
2234 __constant_cpu_to_le16(CS_COMPLETE)) {
2235 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2236 "-- completion status (%x).\n", __func__,
744f11fd 2237 ha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
1c7c6357
AV		 2238 rval = QLA_FUNCTION_FAILED;
2239 goto atarget_done;
2240 }
2241
2242 /* Issue marker IOCB. */
2243 rval = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID);
2244 if (rval != QLA_SUCCESS) {
2245 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
744f11fd 2246 "(%x).\n", __func__, ha->host_no, rval));
1c7c6357 2247 } else {
744f11fd 2248 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1c7c6357
AV		 2249 }
2250
2251atarget_done:
2c3dfe3f 2252 dma_pool_free(pha->s_dma_pool, tsk, tsk_dma);
1c7c6357
AV		 2253
2254 return rval;
2255}
2256
a824ebb3
AB		 2257#if 0
2258
1c7c6357
AV		 2259int
2260qla2x00_system_error(scsi_qla_host_t *ha)
2261{
2262 int rval;
2263 mbx_cmd_t mc;
2264 mbx_cmd_t *mcp = &mc;
2265
e428924c 2266 if (!IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 2267 return QLA_FUNCTION_FAILED;
2268
2269 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2270
2271 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2272 mcp->out_mb = MBX_0;
2273 mcp->in_mb = MBX_0;
2274 mcp->tov = 5;
2275 mcp->flags = 0;
2276 rval = qla2x00_mailbox_command(ha, mcp);
2277
2278 if (rval != QLA_SUCCESS) {
2279 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2280 ha->host_no, rval));
2281 } else {
2282 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2283 }
2284
2285 return rval;
2286}
2287
a824ebb3 2288#endif /* 0 */
1c7c6357
AV		 2289
2290/**
2291 * qla2x00_set_serdes_params() -
2292 * @ha: HA context
2293 *
2294 * Returns
2295 */
2296int
2297qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g,
2298 uint16_t sw_em_2g, uint16_t sw_em_4g)
2299{
2300 int rval;
2301 mbx_cmd_t mc;
2302 mbx_cmd_t *mcp = &mc;
2303
2304 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2305
2306 mcp->mb[0] = MBC_SERDES_PARAMS;
2307 mcp->mb[1] = BIT_0;
fdbc6833
AV		 2308 mcp->mb[2] = sw_em_1g | BIT_15;
2309 mcp->mb[3] = sw_em_2g | BIT_15;
2310 mcp->mb[4] = sw_em_4g | BIT_15;
1c7c6357
AV		 2311 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2312 mcp->in_mb = MBX_0;
2313 mcp->tov = 30;
2314 mcp->flags = 0;
2315 rval = qla2x00_mailbox_command(ha, mcp);
2316
2317 if (rval != QLA_SUCCESS) {
2318 /*EMPTY*/
2319 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2320 ha->host_no, rval, mcp->mb[0]));
2321 } else {
2322 /*EMPTY*/
2323 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2324 }
2325
2326 return rval;
2327}
f6ef3b18
AV		 2328
2329int
2330qla2x00_stop_firmware(scsi_qla_host_t *ha)
2331{
2332 int rval;
2333 mbx_cmd_t mc;
2334 mbx_cmd_t *mcp = &mc;
2335
e428924c 2336 if (!IS_FWI2_CAPABLE(ha))
f6ef3b18
AV		 2337 return QLA_FUNCTION_FAILED;
2338
2339 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2340
2341 mcp->mb[0] = MBC_STOP_FIRMWARE;
2342 mcp->out_mb = MBX_0;
2343 mcp->in_mb = MBX_0;
2344 mcp->tov = 5;
2345 mcp->flags = 0;
2346 rval = qla2x00_mailbox_command(ha, mcp);
2347
2348 if (rval != QLA_SUCCESS) {
2349 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2350 ha->host_no, rval));
2351 } else {
2352 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2353 }
2354
2355 return rval;
2356}
a7a167bf
AV		 2357
2358int
00b6bd25 2359qla2x00_enable_eft_trace(scsi_qla_host_t *ha, dma_addr_t eft_dma,
a7a167bf
AV		 2360 uint16_t buffers)
2361{
2362 int rval;
2363 mbx_cmd_t mc;
2364 mbx_cmd_t *mcp = &mc;
2365
e428924c 2366 if (!IS_FWI2_CAPABLE(ha))
a7a167bf
AV		 2367 return QLA_FUNCTION_FAILED;
2368
2369 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2370
2371 mcp->mb[0] = MBC_TRACE_CONTROL;
00b6bd25
AV		 2372 mcp->mb[1] = TC_EFT_ENABLE;
2373 mcp->mb[2] = LSW(eft_dma);
2374 mcp->mb[3] = MSW(eft_dma);
2375 mcp->mb[4] = LSW(MSD(eft_dma));
2376 mcp->mb[5] = MSW(MSD(eft_dma));
2377 mcp->mb[6] = buffers;
2378 mcp->mb[7] = TC_AEN_DISABLE;
2379 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
a7a167bf 2380 mcp->in_mb = MBX_1|MBX_0;
a7a167bf
AV		 2381 mcp->tov = 30;
2382 mcp->flags = 0;
2383 rval = qla2x00_mailbox_command(ha, mcp);
00b6bd25
AV		 2384 if (rval != QLA_SUCCESS) {
2385 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2386 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2387 } else {
2388 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2389 }
2390
2391 return rval;
2392}
a7a167bf 2393
00b6bd25
AV		 2394int
2395qla2x00_disable_eft_trace(scsi_qla_host_t *ha)
2396{
2397 int rval;
2398 mbx_cmd_t mc;
2399 mbx_cmd_t *mcp = &mc;
2400
2401 if (!IS_FWI2_CAPABLE(ha))
2402 return QLA_FUNCTION_FAILED;
2403
2404 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2405
2406 mcp->mb[0] = MBC_TRACE_CONTROL;
2407 mcp->mb[1] = TC_EFT_DISABLE;
2408 mcp->out_mb = MBX_1|MBX_0;
2409 mcp->in_mb = MBX_1|MBX_0;
2410 mcp->tov = 30;
2411 mcp->flags = 0;
2412 rval = qla2x00_mailbox_command(ha, mcp);
a7a167bf
AV		 2413 if (rval != QLA_SUCCESS) {
2414 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2415 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2416 } else {
2417 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2418 }
2419
2420 return rval;
2421}
2422
df613b96
AV		 2423int
2424qla2x00_enable_fce_trace(scsi_qla_host_t *ha, dma_addr_t fce_dma,
2425 uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2426{
2427 int rval;
2428 mbx_cmd_t mc;
2429 mbx_cmd_t *mcp = &mc;
2430
2431 if (!IS_QLA25XX(ha))
2432 return QLA_FUNCTION_FAILED;
2433
2434 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2435
2436 mcp->mb[0] = MBC_TRACE_CONTROL;
2437 mcp->mb[1] = TC_FCE_ENABLE;
2438 mcp->mb[2] = LSW(fce_dma);
2439 mcp->mb[3] = MSW(fce_dma);
2440 mcp->mb[4] = LSW(MSD(fce_dma));
2441 mcp->mb[5] = MSW(MSD(fce_dma));
2442 mcp->mb[6] = buffers;
2443 mcp->mb[7] = TC_AEN_DISABLE;
2444 mcp->mb[8] = 0;
2445 mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2446 mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2447 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2448 MBX_1|MBX_0;
2449 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2450 mcp->tov = 30;
2451 mcp->flags = 0;
2452 rval = qla2x00_mailbox_command(ha, mcp);
2453 if (rval != QLA_SUCCESS) {
2454 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2455 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2456 } else {
2457 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2458
2459 if (mb)
2460 memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2461 if (dwords)
2462 *dwords = mcp->mb[6];
2463 }
2464
2465 return rval;
2466}
2467
2468int
2469qla2x00_disable_fce_trace(scsi_qla_host_t *ha, uint64_t *wr, uint64_t *rd)
2470{
2471 int rval;
2472 mbx_cmd_t mc;
2473 mbx_cmd_t *mcp = &mc;
2474
2475 if (!IS_FWI2_CAPABLE(ha))
2476 return QLA_FUNCTION_FAILED;
2477
2478 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2479
2480 mcp->mb[0] = MBC_TRACE_CONTROL;
2481 mcp->mb[1] = TC_FCE_DISABLE;
2482 mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2483 mcp->out_mb = MBX_2|MBX_1|MBX_0;
2484 mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2485 MBX_1|MBX_0;
2486 mcp->tov = 30;
2487 mcp->flags = 0;
2488 rval = qla2x00_mailbox_command(ha, mcp);
2489 if (rval != QLA_SUCCESS) {
2490 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2491 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2492 } else {
2493 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2494
2495 if (wr)
2496 *wr = (uint64_t) mcp->mb[5] << 48 |
2497 (uint64_t) mcp->mb[4] << 32 |
2498 (uint64_t) mcp->mb[3] << 16 |
2499 (uint64_t) mcp->mb[2];
2500 if (rd)
2501 *rd = (uint64_t) mcp->mb[9] << 48 |
2502 (uint64_t) mcp->mb[8] << 32 |
2503 (uint64_t) mcp->mb[7] << 16 |
2504 (uint64_t) mcp->mb[6];
2505 }
2506
2507 return rval;
2508}
2509
88729e53
AV		 2510int
2511qla2x00_read_sfp(scsi_qla_host_t *ha, dma_addr_t sfp_dma, uint16_t addr,
2512 uint16_t off, uint16_t count)
2513{
2514 int rval;
2515 mbx_cmd_t mc;
2516 mbx_cmd_t *mcp = &mc;
a7a167bf 2517
e428924c 2518 if (!IS_FWI2_CAPABLE(ha))
88729e53
AV		 2519 return QLA_FUNCTION_FAILED;
2520
2521 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2522
2523 mcp->mb[0] = MBC_READ_SFP;
2524 mcp->mb[1] = addr;
2525 mcp->mb[2] = MSW(sfp_dma);
2526 mcp->mb[3] = LSW(sfp_dma);
2527 mcp->mb[6] = MSW(MSD(sfp_dma));
2528 mcp->mb[7] = LSW(MSD(sfp_dma));
2529 mcp->mb[8] = count;
2530 mcp->mb[9] = off;
2531 mcp->mb[10] = 0;
2532 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2533 mcp->in_mb = MBX_0;
2534 mcp->tov = 30;
2535 mcp->flags = 0;
2536 rval = qla2x00_mailbox_command(ha, mcp);
2537
2538 if (rval != QLA_SUCCESS) {
2539 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2540 ha->host_no, rval, mcp->mb[0]));
2541 } else {
2542 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2543 }
2544
2545 return rval;
2546}
d8b45213 2547
d8b45213
AV		 2548int
2549qla2x00_set_idma_speed(scsi_qla_host_t *ha, uint16_t loop_id,
2550 uint16_t port_speed, uint16_t *mb)
2551{
2552 int rval;
2553 mbx_cmd_t mc;
2554 mbx_cmd_t *mcp = &mc;
2555
c76f2c01 2556 if (!IS_IIDMA_CAPABLE(ha))
d8b45213
AV		 2557 return QLA_FUNCTION_FAILED;
2558
2559 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2560
2561 mcp->mb[0] = MBC_PORT_PARAMS;
2562 mcp->mb[1] = loop_id;
2563 mcp->mb[2] = BIT_0;
2564 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2565 mcp->mb[4] = mcp->mb[5] = 0;
2566 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2567 mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
2568 mcp->tov = 30;
2569 mcp->flags = 0;
2570 rval = qla2x00_mailbox_command(ha, mcp);
2571
2572 /* Return mailbox statuses. */
2573 if (mb != NULL) {
2574 mb[0] = mcp->mb[0];
2575 mb[1] = mcp->mb[1];
2576 mb[3] = mcp->mb[3];
2577 mb[4] = mcp->mb[4];
2578 mb[5] = mcp->mb[5];
2579 }
2580
2581 if (rval != QLA_SUCCESS) {
2582 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2583 ha->host_no, rval));
2584 } else {
2585 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2586 }
2587
2588 return rval;
2589}
2c3dfe3f 2590
2c3dfe3f
SJ		 2591void
2592qla24xx_report_id_acquisition(scsi_qla_host_t *ha,
2593 struct vp_rpt_id_entry_24xx *rptid_entry)
2594{
2595 uint8_t vp_idx;
2596 scsi_qla_host_t *vha;
2597
2598 if (rptid_entry->entry_status != 0)
2599 return;
2600 if (rptid_entry->entry_status != __constant_cpu_to_le16(CS_COMPLETE))
2601 return;
2602
2603 if (rptid_entry->format == 0) {
2604 DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
2605 " number of VPs acquired %d\n", __func__, ha->host_no,
2606 MSB(rptid_entry->vp_count), LSB(rptid_entry->vp_count)));
2607 DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2608 rptid_entry->port_id[2], rptid_entry->port_id[1],
2609 rptid_entry->port_id[0]));
2610 } else if (rptid_entry->format == 1) {
2611 vp_idx = LSB(rptid_entry->vp_idx);
2612 DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2613 "- status %d - "
2614 "with port id %02x%02x%02x\n",__func__,ha->host_no,
2615 vp_idx, MSB(rptid_entry->vp_idx),
2616 rptid_entry->port_id[2], rptid_entry->port_id[1],
2617 rptid_entry->port_id[0]));
2618 if (vp_idx == 0)
2619 return;
2620
2621 if (MSB(rptid_entry->vp_idx) == 1)
2622 return;
2623
2624 list_for_each_entry(vha, &ha->vp_list, vp_list)
2625 if (vp_idx == vha->vp_idx)
2626 break;
2627
2628 if (!vha)
2629 return;
2630
2631 vha->d_id.b.domain = rptid_entry->port_id[2];
2632 vha->d_id.b.area = rptid_entry->port_id[1];
2633 vha->d_id.b.al_pa = rptid_entry->port_id[0];
2634
2635 /*
2636 * Cannot configure here as we are still sitting on the
2637 * response queue. Handle it in dpc context.
2638 */
2639 set_bit(VP_IDX_ACQUIRED, &vha->vp_flags);
2640 set_bit(VP_DPC_NEEDED, &ha->dpc_flags);
2641
2642 wake_up_process(ha->dpc_thread);
2643 }
2644}
2645
2646/*
2647 * qla24xx_modify_vp_config
2648 * Change VP configuration for vha
2649 *
2650 * Input:
2651 * vha = adapter block pointer.
2652 *
2653 * Returns:
2654 * qla2xxx local function return status code.
2655 *
2656 * Context:
2657 * Kernel context.
2658 */
2659int
2660qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2661{
2662 int rval;
2663 struct vp_config_entry_24xx *vpmod;
2664 dma_addr_t vpmod_dma;
2665 scsi_qla_host_t *pha;
2666
2667 /* This can be called by the parent */
2668 pha = to_qla_parent(vha);
2669
2670 vpmod = dma_pool_alloc(pha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2671 if (!vpmod) {
2672 DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
2673 "IOCB.\n", __func__, pha->host_no));
2674 return QLA_MEMORY_ALLOC_FAILED;
2675 }
2676
2677 memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
2678 vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
2679 vpmod->entry_count = 1;
2680 vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
2681 vpmod->vp_count = 1;
2682 vpmod->vp_index1 = vha->vp_idx;
2683 vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
2684 memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
2685 memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
2686 vpmod->entry_count = 1;
2687
2688 rval = qla2x00_issue_iocb(pha, vpmod, vpmod_dma, 0);
2689 if (rval != QLA_SUCCESS) {
2690 DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
2691 "(%x).\n", __func__, pha->host_no, rval));
2692 } else if (vpmod->comp_status != 0) {
2693 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2694 "-- error status (%x).\n", __func__, pha->host_no,
2695 vpmod->comp_status));
2696 rval = QLA_FUNCTION_FAILED;
2697 } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2698 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2699 "-- completion status (%x).\n", __func__, pha->host_no,
2700 le16_to_cpu(vpmod->comp_status)));
2701 rval = QLA_FUNCTION_FAILED;
2702 } else {
2703 /* EMPTY */
2704 DEBUG11(printk("%s(%ld): done.\n", __func__, pha->host_no));
2705 fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
2706 }
2707 dma_pool_free(pha->s_dma_pool, vpmod, vpmod_dma);
2708
2709 return rval;
2710}
2711
2712/*
2713 * qla24xx_control_vp
2714 * Enable a virtual port for given host
2715 *
2716 * Input:
2717 * ha = adapter block pointer.
2718 * vhba = virtual adapter (unused)
2719 * index = index number for enabled VP
2720 *
2721 * Returns:
2722 * qla2xxx local function return status code.
2723 *
2724 * Context:
2725 * Kernel context.
2726 */
2727int
2728qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
2729{
2730 int rval;
2731 int map, pos;
2732 struct vp_ctrl_entry_24xx *vce;
2733 dma_addr_t vce_dma;
2734 scsi_qla_host_t *ha = vha->parent;
2735 int vp_index = vha->vp_idx;
2736
2737 DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
2738 ha->host_no, vp_index));
2739
eb66dc60 2740 if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
2c3dfe3f
SJ		 2741 return QLA_PARAMETER_ERROR;
2742
2743 vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
2744 if (!vce) {
2745 DEBUG2_3(printk("%s(%ld): "
2746 "failed to allocate VP Control IOCB.\n", __func__,
2747 ha->host_no));
2748 return QLA_MEMORY_ALLOC_FAILED;
2749 }
2750 memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
2751
2752 vce->entry_type = VP_CTRL_IOCB_TYPE;
2753 vce->entry_count = 1;
2754 vce->command = cpu_to_le16(cmd);
2755 vce->vp_count = __constant_cpu_to_le16(1);
2756
2757 /* index map in firmware starts with 1; decrement index
2758 * this is ok as we never use index 0
2759 */
2760 map = (vp_index - 1) / 8;
2761 pos = (vp_index - 1) & 7;
2762 down(&ha->vport_sem);
2763 vce->vp_idx_map[map] |= 1 << pos;
2764 up(&ha->vport_sem);
2765
2766 rval = qla2x00_issue_iocb(ha, vce, vce_dma, 0);
2767 if (rval != QLA_SUCCESS) {
2768 DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
2769 "(%x).\n", __func__, ha->host_no, rval));
2770 printk("%s(%ld): failed to issue VP control IOCB"
2771 "(%x).\n", __func__, ha->host_no, rval);
2772 } else if (vce->entry_status != 0) {
2773 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2774 "-- error status (%x).\n", __func__, ha->host_no,
2775 vce->entry_status));
2776 printk("%s(%ld): failed to complete IOCB "
2777 "-- error status (%x).\n", __func__, ha->host_no,
2778 vce->entry_status);
2779 rval = QLA_FUNCTION_FAILED;
2780 } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2781 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2782 "-- completion status (%x).\n", __func__, ha->host_no,
2783 le16_to_cpu(vce->comp_status)));
2784 printk("%s(%ld): failed to complete IOCB "
2785 "-- completion status (%x).\n", __func__, ha->host_no,
2786 le16_to_cpu(vce->comp_status));
2787 rval = QLA_FUNCTION_FAILED;
2788 } else {
2789 DEBUG2(printk("%s(%ld): done.\n", __func__, ha->host_no));
2790 }
2791
2792 dma_pool_free(ha->s_dma_pool, vce, vce_dma);
2793
2794 return rval;
2795}
2796
2797/*
2798 * qla2x00_send_change_request
2799 * Receive or disable RSCN request from fabric controller
2800 *
2801 * Input:
2802 * ha = adapter block pointer
2803 * format = registration format:
2804 * 0 - Reserved
2805 * 1 - Fabric detected registration
2806 * 2 - N_port detected registration
2807 * 3 - Full registration
2808 * FF - clear registration
2809 * vp_idx = Virtual port index
2810 *
2811 * Returns:
2812 * qla2x00 local function return status code.
2813 *
2814 * Context:
2815 * Kernel Context
2816 */
2817
2818int
2819qla2x00_send_change_request(scsi_qla_host_t *ha, uint16_t format,
2820 uint16_t vp_idx)
2821{
2822 int rval;
2823 mbx_cmd_t mc;
2824 mbx_cmd_t *mcp = &mc;
2825
2826 /*
2827 * This command is implicitly executed by firmware during login for the
2828 * physical hosts
2829 */
2830 if (vp_idx == 0)
2831 return QLA_FUNCTION_FAILED;
2832
2833 mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
2834 mcp->mb[1] = format;
2835 mcp->mb[9] = vp_idx;
2836 mcp->out_mb = MBX_9|MBX_1|MBX_0;
2837 mcp->in_mb = MBX_0|MBX_1;
2838 mcp->tov = MBX_TOV_SECONDS;
2839 mcp->flags = 0;
2840 rval = qla2x00_mailbox_command(ha, mcp);
2841
2842 if (rval == QLA_SUCCESS) {
2843 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2844 rval = BIT_1;
2845 }
2846 } else
2847 rval = BIT_1;
2848
2849 return rval;
2850}
338c9161
AV		 2851
2852int
2853qla2x00_dump_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t addr,
2854 uint32_t size)
2855{
2856 int rval;
2857 mbx_cmd_t mc;
2858 mbx_cmd_t *mcp = &mc;
2859
2860 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2861
2862 if (MSW(addr) || IS_FWI2_CAPABLE(ha)) {
2863 mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
2864 mcp->mb[8] = MSW(addr);
2865 mcp->out_mb = MBX_8|MBX_0;
2866 } else {
2867 mcp->mb[0] = MBC_DUMP_RISC_RAM;
2868 mcp->out_mb = MBX_0;
2869 }
2870 mcp->mb[1] = LSW(addr);
2871 mcp->mb[2] = MSW(req_dma);
2872 mcp->mb[3] = LSW(req_dma);
2873 mcp->mb[6] = MSW(MSD(req_dma));
2874 mcp->mb[7] = LSW(MSD(req_dma));
2875 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
2876 if (IS_FWI2_CAPABLE(ha)) {
2877 mcp->mb[4] = MSW(size);
2878 mcp->mb[5] = LSW(size);
2879 mcp->out_mb |= MBX_5|MBX_4;
2880 } else {
2881 mcp->mb[4] = LSW(size);
2882 mcp->out_mb |= MBX_4;
2883 }
2884
2885 mcp->in_mb = MBX_0;
2886 mcp->tov = 30;
2887 mcp->flags = 0;
2888 rval = qla2x00_mailbox_command(ha, mcp);
2889
2890 if (rval != QLA_SUCCESS) {
2891 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
2892 ha->host_no, rval, mcp->mb[0]));
2893 } else {
2894 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2895 }
2896
2897 return rval;
2898}
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