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[SCSI] qla2xxx: Preserve an fcport's loop-id after terminate_rport_io().
[linux-block.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
7b867cf7 32qla2x00_mailbox_command(scsi_qla_host_t *vha, 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;
7b867cf7
AC		 45 struct qla_hw_data *ha = vha->hw;
46 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
2c3dfe3f
SJ		 47
48 reg = ha->iobase;
7b867cf7 49 io_lock_on = base_vha->flags.init_done;
1da177e4
LT		 50
51 rval = QLA_SUCCESS;
7b867cf7 52 abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1c7c6357 53
7b867cf7 54 DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no));
1da177e4 55
1da177e4 56 /*
1c7c6357
AV		 57 * Wait for active mailbox commands to finish by waiting at most tov
58 * seconds. This is to serialize actual issuing of mailbox cmds during
59 * non ISP abort time.
1da177e4 60 */
8eca3f39
AV		 61 if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
62 /* Timeout occurred. Return error. */
63 DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
64 "Exiting.\n", __func__, base_vha->host_no));
65 return QLA_FUNCTION_TIMEOUT;
1da177e4
LT		 66 }
67
68 ha->flags.mbox_busy = 1;
69 /* Save mailbox command for debug */
70 ha->mcp = mcp;
71
1c7c6357 72 DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
7b867cf7 73 base_vha->host_no, mcp->mb[0]));
1da177e4
LT		 74
75 spin_lock_irqsave(&ha->hardware_lock, flags);
76
77 /* Load mailbox registers. */
e428924c 78 if (IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 79 optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
80 else
81 optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
1da177e4
LT		 82
83 iptr = mcp->mb;
84 command = mcp->mb[0];
85 mboxes = mcp->out_mb;
86
87 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
88 if (IS_QLA2200(ha) && cnt == 8)
1c7c6357
AV		 89 optr =
90 (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
1da177e4
LT		 91 if (mboxes & BIT_0)
92 WRT_REG_WORD(optr, *iptr);
93
94 mboxes >>= 1;
95 optr++;
96 iptr++;
97 }
98
99#if defined(QL_DEBUG_LEVEL_1)
1c7c6357 100 printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
7b867cf7 101 __func__, base_vha->host_no);
1da177e4
LT		 102 qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
103 printk("\n");
104 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
105 printk("\n");
106 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
107 printk("\n");
7b867cf7
AC		 108 printk("%s(%ld): I/O address = %p.\n", __func__, base_vha->host_no,
109 optr);
110 qla2x00_dump_regs(base_vha);
1da177e4
LT		 111#endif
112
113 /* Issue set host interrupt command to send cmd out. */
114 ha->flags.mbox_int = 0;
115 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
116
117 /* Unlock mbx registers and wait for interrupt */
1c7c6357 118 DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
7b867cf7 119 "jiffies=%lx.\n", __func__, base_vha->host_no, jiffies));
1da177e4
LT		 120
121 /* Wait for mbx cmd completion until timeout */
122
124f85e6 123 if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
1da177e4
LT		 124 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
125
e428924c 126 if (IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 127 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
128 else
129 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
1da177e4
LT		 130 spin_unlock_irqrestore(&ha->hardware_lock, flags);
131
0b05a1f0 132 wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
1da177e4 133
1da177e4
LT		 134 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
135
1da177e4 136 } else {
1c7c6357 137 DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
7b867cf7 138 base_vha->host_no, command));
1da177e4 139
e428924c 140 if (IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 141 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
142 else
143 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
1da177e4 144 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1da177e4
LT		 145
146 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
147 while (!ha->flags.mbox_int) {
148 if (time_after(jiffies, wait_time))
149 break;
150
151 /* Check for pending interrupts. */
73208dfd 152 qla2x00_poll(ha->rsp_q_map[0]);
1da177e4 153
59989831 154 if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
155 !ha->flags.mbox_int)
156 msleep(10);
1da177e4
LT		 157 } /* while */
158 }
159
1da177e4
LT		 160 /* Check whether we timed out */
161 if (ha->flags.mbox_int) {
162 uint16_t *iptr2;
163
1c7c6357 164 DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
7b867cf7 165 base_vha->host_no, command));
1da177e4
LT		 166
167 /* Got interrupt. Clear the flag. */
168 ha->flags.mbox_int = 0;
169 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
170
354d6b21 171 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
1da177e4 172 rval = QLA_FUNCTION_FAILED;
1da177e4
LT		 173
174 /* Load return mailbox registers. */
175 iptr2 = mcp->mb;
176 iptr = (uint16_t *)&ha->mailbox_out[0];
177 mboxes = mcp->in_mb;
178 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
179 if (mboxes & BIT_0)
180 *iptr2 = *iptr;
181
182 mboxes >>= 1;
183 iptr2++;
184 iptr++;
185 }
186 } else {
187
188#if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
189 defined(QL_DEBUG_LEVEL_11)
1c7c6357
AV		 190 uint16_t mb0;
191 uint32_t ictrl;
192
e428924c 193 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 194 mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
195 ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
196 } else {
cca5335c 197 mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
1c7c6357
AV		 198 ictrl = RD_REG_WORD(&reg->isp.ictrl);
199 }
200 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
7b867cf7 201 __func__, base_vha->host_no, command);
1c7c6357 202 printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
7b867cf7 203 base_vha->host_no, ictrl, jiffies);
1c7c6357 204 printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
7b867cf7
AC		 205 base_vha->host_no, mb0);
206 qla2x00_dump_regs(base_vha);
1da177e4
LT		 207#endif
208
1da177e4
LT		 209 rval = QLA_FUNCTION_TIMEOUT;
210 }
211
1da177e4
LT		 212 ha->flags.mbox_busy = 0;
213
214 /* Clean up */
215 ha->mcp = NULL;
216
124f85e6 217 if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
1c7c6357 218 DEBUG11(printk("%s(%ld): checking for additional resp "
7b867cf7 219 "interrupt.\n", __func__, base_vha->host_no));
1da177e4
LT		 220
221 /* polling mode for non isp_abort commands. */
73208dfd 222 qla2x00_poll(ha->rsp_q_map[0]);
1da177e4
LT		 223 }
224
1c7c6357
AV		 225 if (rval == QLA_FUNCTION_TIMEOUT &&
226 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
1da177e4
LT		 227 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
228 /* not in dpc. schedule it for dpc to take over. */
1c7c6357 229 DEBUG(printk("%s(%ld): timeout schedule "
7b867cf7
AC		 230 "isp_abort_needed.\n", __func__,
231 base_vha->host_no));
1c7c6357 232 DEBUG2_3_11(printk("%s(%ld): timeout schedule "
7b867cf7
AC		 233 "isp_abort_needed.\n", __func__,
234 base_vha->host_no));
1da177e4 235 qla_printk(KERN_WARNING, ha,
cc3ef7bc 236 "Mailbox command timeout occurred. Scheduling ISP "
1da177e4 237 "abort.\n");
7b867cf7
AC		 238 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
239 qla2xxx_wake_dpc(vha);
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",
7b867cf7 243 __func__, base_vha->host_no));
1c7c6357 244 DEBUG2_3_11(printk("%s(%ld): timeout calling "
7b867cf7 245 "abort_isp\n", __func__, base_vha->host_no));
1da177e4 246 qla_printk(KERN_WARNING, ha,
cc3ef7bc 247 "Mailbox command timeout occurred. Issuing ISP "
1da177e4
LT		 248 "abort.\n");
249
7b867cf7
AC		 250 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
251 clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
252 if (qla2x00_abort_isp(base_vha)) {
1c7c6357 253 /* Failed. retry later. */
7b867cf7 254 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
1da177e4 255 }
7b867cf7 256 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1c7c6357 257 DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
7b867cf7 258 base_vha->host_no));
1c7c6357 259 DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
7b867cf7 260 __func__, base_vha->host_no));
1da177e4
LT		 261 }
262 }
263
264 /* Allow next mbx cmd to come in. */
8eca3f39 265 complete(&ha->mbx_cmd_comp);
1da177e4
LT		 266
267 if (rval) {
1c7c6357 268 DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
7b867cf7 269 "mbx2=%x, cmd=%x ****\n", __func__, base_vha->host_no,
744f11fd 270 mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
1da177e4 271 } else {
7b867cf7
AC		 272 DEBUG11(printk("%s(%ld): done.\n", __func__,
273 base_vha->host_no));
1da177e4
LT		 274 }
275
1da177e4
LT		 276 return rval;
277}
278
1da177e4 279int
7b867cf7 280qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
590f98e5 281 uint32_t risc_code_size)
1da177e4
LT		 282{
283 int rval;
7b867cf7 284 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 285 mbx_cmd_t mc;
286 mbx_cmd_t *mcp = &mc;
1da177e4 287
7b867cf7 288 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4 289
e428924c 290 if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
590f98e5 291 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
292 mcp->mb[8] = MSW(risc_addr);
293 mcp->out_mb = MBX_8|MBX_0;
1da177e4 294 } else {
590f98e5 295 mcp->mb[0] = MBC_LOAD_RISC_RAM;
296 mcp->out_mb = MBX_0;
1da177e4 297 }
1da177e4
LT		 298 mcp->mb[1] = LSW(risc_addr);
299 mcp->mb[2] = MSW(req_dma);
300 mcp->mb[3] = LSW(req_dma);
1da177e4
LT		 301 mcp->mb[6] = MSW(MSD(req_dma));
302 mcp->mb[7] = LSW(MSD(req_dma));
590f98e5 303 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
e428924c 304 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 305 mcp->mb[4] = MSW(risc_code_size);
306 mcp->mb[5] = LSW(risc_code_size);
307 mcp->out_mb |= MBX_5|MBX_4;
308 } else {
309 mcp->mb[4] = LSW(risc_code_size);
310 mcp->out_mb |= MBX_4;
311 }
312
1da177e4 313 mcp->in_mb = MBX_0;
b93480e3 314 mcp->tov = MBX_TOV_SECONDS;
1da177e4 315 mcp->flags = 0;
7b867cf7 316 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4 317
1da177e4 318 if (rval != QLA_SUCCESS) {
1c7c6357 319 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
7b867cf7 320 vha->host_no, rval, mcp->mb[0]));
1da177e4 321 } else {
7b867cf7 322 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 323 }
324
325 return rval;
326}
327
328/*
329 * qla2x00_execute_fw
1c7c6357 330 * Start adapter firmware.
1da177e4
LT		 331 *
332 * Input:
1c7c6357
AV		 333 * ha = adapter block pointer.
334 * TARGET_QUEUE_LOCK must be released.
335 * ADAPTER_STATE_LOCK must be released.
1da177e4
LT		 336 *
337 * Returns:
1c7c6357 338 * qla2x00 local function return status code.
1da177e4
LT		 339 *
340 * Context:
1c7c6357 341 * Kernel context.
1da177e4
LT		 342 */
343int
7b867cf7 344qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
1da177e4
LT		 345{
346 int rval;
7b867cf7 347 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 348 mbx_cmd_t mc;
349 mbx_cmd_t *mcp = &mc;
350
7b867cf7 351 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 352
353 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
1c7c6357
AV		 354 mcp->out_mb = MBX_0;
355 mcp->in_mb = MBX_0;
e428924c 356 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 357 mcp->mb[1] = MSW(risc_addr);
358 mcp->mb[2] = LSW(risc_addr);
359 mcp->mb[3] = 0;
8b3253d1
AV		 360 mcp->mb[4] = 0;
361 mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
1c7c6357
AV		 362 mcp->in_mb |= MBX_1;
363 } else {
364 mcp->mb[1] = LSW(risc_addr);
365 mcp->out_mb |= MBX_1;
366 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
367 mcp->mb[2] = 0;
368 mcp->out_mb |= MBX_2;
369 }
1da177e4
LT		 370 }
371
b93480e3 372 mcp->tov = MBX_TOV_SECONDS;
1da177e4 373 mcp->flags = 0;
7b867cf7 374 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4 375
1c7c6357
AV		 376 if (rval != QLA_SUCCESS) {
377 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
7b867cf7 378 vha->host_no, rval, mcp->mb[0]));
1c7c6357 379 } else {
e428924c 380 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357 381 DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
7b867cf7 382 __func__, vha->host_no, mcp->mb[1]));
1c7c6357
AV		 383 } else {
384 DEBUG11(printk("%s(%ld): done.\n", __func__,
7b867cf7 385 vha->host_no));
1c7c6357
AV		 386 }
387 }
1da177e4
LT		 388
389 return rval;
390}
391
392/*
393 * qla2x00_get_fw_version
394 * Get firmware version.
395 *
396 * Input:
397 * ha: adapter state pointer.
398 * major: pointer for major number.
399 * minor: pointer for minor number.
400 * subminor: pointer for subminor number.
401 *
402 * Returns:
403 * qla2x00 local function return status code.
404 *
405 * Context:
406 * Kernel context.
407 */
408void
7b867cf7 409qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
3a03eb79
AV		 410 uint16_t *subminor, uint16_t *attributes, uint32_t *memory, uint8_t *mpi,
411 uint32_t *mpi_caps)
1da177e4
LT		 412{
413 int rval;
414 mbx_cmd_t mc;
415 mbx_cmd_t *mcp = &mc;
416
7b867cf7 417 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 418
419 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
420 mcp->out_mb = MBX_0;
421 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3a03eb79
AV		 422 if (IS_QLA81XX(vha->hw))
423 mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1da177e4 424 mcp->flags = 0;
b93480e3 425 mcp->tov = MBX_TOV_SECONDS;
7b867cf7 426 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 427
428 /* Return mailbox data. */
429 *major = mcp->mb[1];
430 *minor = mcp->mb[2];
431 *subminor = mcp->mb[3];
432 *attributes = mcp->mb[6];
7b867cf7 433 if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1da177e4
LT		 434 *memory = 0x1FFFF; /* Defaults to 128KB. */
435 else
436 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
3a03eb79
AV		 437 if (IS_QLA81XX(vha->hw)) {
438 mpi[0] = mcp->mb[10] >> 8;
439 mpi[1] = mcp->mb[10] & 0xff;
440 mpi[2] = mcp->mb[11] >> 8;
441 mpi[3] = mcp->mb[11] & 0xff;
442 *mpi_caps = (mcp->mb[12] << 16) | mcp->mb[13];
443 }
1da177e4
LT		 444
445 if (rval != QLA_SUCCESS) {
446 /*EMPTY*/
447 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 448 vha->host_no, rval));
1da177e4
LT		 449 } else {
450 /*EMPTY*/
7b867cf7 451 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 452 }
453}
454
455/*
456 * qla2x00_get_fw_options
457 * Set firmware options.
458 *
459 * Input:
460 * ha = adapter block pointer.
461 * fwopt = pointer for firmware options.
462 *
463 * Returns:
464 * qla2x00 local function return status code.
465 *
466 * Context:
467 * Kernel context.
468 */
469int
7b867cf7 470qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1da177e4
LT		 471{
472 int rval;
473 mbx_cmd_t mc;
474 mbx_cmd_t *mcp = &mc;
475
7b867cf7 476 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 477
478 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
479 mcp->out_mb = MBX_0;
480 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 481 mcp->tov = MBX_TOV_SECONDS;
1da177e4 482 mcp->flags = 0;
7b867cf7 483 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 484
485 if (rval != QLA_SUCCESS) {
486 /*EMPTY*/
487 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 488 vha->host_no, rval));
1da177e4 489 } else {
1c7c6357 490 fwopts[0] = mcp->mb[0];
1da177e4
LT		 491 fwopts[1] = mcp->mb[1];
492 fwopts[2] = mcp->mb[2];
493 fwopts[3] = mcp->mb[3];
494
7b867cf7 495 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 496 }
497
498 return rval;
499}
500
501
502/*
503 * qla2x00_set_fw_options
504 * Set firmware options.
505 *
506 * Input:
507 * ha = adapter block pointer.
508 * fwopt = pointer for firmware options.
509 *
510 * Returns:
511 * qla2x00 local function return status code.
512 *
513 * Context:
514 * Kernel context.
515 */
516int
7b867cf7 517qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1da177e4
LT		 518{
519 int rval;
520 mbx_cmd_t mc;
521 mbx_cmd_t *mcp = &mc;
522
7b867cf7 523 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 524
525 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
526 mcp->mb[1] = fwopts[1];
527 mcp->mb[2] = fwopts[2];
528 mcp->mb[3] = fwopts[3];
1c7c6357 529 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1da177e4 530 mcp->in_mb = MBX_0;
7b867cf7 531 if (IS_FWI2_CAPABLE(vha->hw)) {
1c7c6357
AV		 532 mcp->in_mb |= MBX_1;
533 } else {
534 mcp->mb[10] = fwopts[10];
535 mcp->mb[11] = fwopts[11];
536 mcp->mb[12] = 0; /* Undocumented, but used */
537 mcp->out_mb |= MBX_12|MBX_11|MBX_10;
538 }
b93480e3 539 mcp->tov = MBX_TOV_SECONDS;
1da177e4 540 mcp->flags = 0;
7b867cf7 541 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4 542
1c7c6357
AV		 543 fwopts[0] = mcp->mb[0];
544
1da177e4
LT		 545 if (rval != QLA_SUCCESS) {
546 /*EMPTY*/
1c7c6357 547 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
7b867cf7 548 vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4
LT		 549 } else {
550 /*EMPTY*/
7b867cf7 551 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 552 }
553
554 return rval;
555}
556
557/*
558 * qla2x00_mbx_reg_test
559 * Mailbox register wrap test.
560 *
561 * Input:
562 * ha = adapter block pointer.
563 * TARGET_QUEUE_LOCK must be released.
564 * ADAPTER_STATE_LOCK must be released.
565 *
566 * Returns:
567 * qla2x00 local function return status code.
568 *
569 * Context:
570 * Kernel context.
571 */
572int
7b867cf7 573qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1da177e4
LT		 574{
575 int rval;
576 mbx_cmd_t mc;
577 mbx_cmd_t *mcp = &mc;
578
7b867cf7 579 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", vha->host_no));
1da177e4
LT		 580
581 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
582 mcp->mb[1] = 0xAAAA;
583 mcp->mb[2] = 0x5555;
584 mcp->mb[3] = 0xAA55;
585 mcp->mb[4] = 0x55AA;
586 mcp->mb[5] = 0xA5A5;
587 mcp->mb[6] = 0x5A5A;
588 mcp->mb[7] = 0x2525;
589 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
590 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 591 mcp->tov = MBX_TOV_SECONDS;
1da177e4 592 mcp->flags = 0;
7b867cf7 593 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 594
595 if (rval == QLA_SUCCESS) {
596 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
597 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
598 rval = QLA_FUNCTION_FAILED;
599 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
600 mcp->mb[7] != 0x2525)
601 rval = QLA_FUNCTION_FAILED;
602 }
603
604 if (rval != QLA_SUCCESS) {
605 /*EMPTY*/
606 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
7b867cf7 607 vha->host_no, rval));
1da177e4
LT		 608 } else {
609 /*EMPTY*/
610 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
7b867cf7 611 vha->host_no));
1da177e4
LT		 612 }
613
614 return rval;
615}
616
617/*
618 * qla2x00_verify_checksum
619 * Verify firmware checksum.
620 *
621 * Input:
622 * ha = adapter block pointer.
623 * TARGET_QUEUE_LOCK must be released.
624 * ADAPTER_STATE_LOCK must be released.
625 *
626 * Returns:
627 * qla2x00 local function return status code.
628 *
629 * Context:
630 * Kernel context.
631 */
632int
7b867cf7 633qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1da177e4
LT		 634{
635 int rval;
636 mbx_cmd_t mc;
637 mbx_cmd_t *mcp = &mc;
638
7b867cf7 639 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 640
641 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1c7c6357
AV		 642 mcp->out_mb = MBX_0;
643 mcp->in_mb = MBX_0;
7b867cf7 644 if (IS_FWI2_CAPABLE(vha->hw)) {
1c7c6357
AV		 645 mcp->mb[1] = MSW(risc_addr);
646 mcp->mb[2] = LSW(risc_addr);
647 mcp->out_mb |= MBX_2|MBX_1;
648 mcp->in_mb |= MBX_2|MBX_1;
649 } else {
650 mcp->mb[1] = LSW(risc_addr);
651 mcp->out_mb |= MBX_1;
652 mcp->in_mb |= MBX_1;
653 }
654
b93480e3 655 mcp->tov = MBX_TOV_SECONDS;
1da177e4 656 mcp->flags = 0;
7b867cf7 657 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 658
659 if (rval != QLA_SUCCESS) {
1c7c6357 660 DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
7b867cf7 661 vha->host_no, rval, IS_FWI2_CAPABLE(vha->hw) ?
e428924c 662 (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
1da177e4 663 } else {
7b867cf7 664 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 665 }
666
667 return rval;
668}
669
670/*
671 * qla2x00_issue_iocb
672 * Issue IOCB using mailbox command
673 *
674 * Input:
675 * ha = adapter state pointer.
676 * buffer = buffer pointer.
677 * phys_addr = physical address of buffer.
678 * size = size of buffer.
679 * TARGET_QUEUE_LOCK must be released.
680 * ADAPTER_STATE_LOCK must be released.
681 *
682 * Returns:
683 * qla2x00 local function return status code.
684 *
685 * Context:
686 * Kernel context.
687 */
3b8117b8 688static int
7b867cf7 689qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
4d4df193 690 dma_addr_t phys_addr, size_t size, uint32_t tov)
1da177e4
LT		 691{
692 int rval;
693 mbx_cmd_t mc;
694 mbx_cmd_t *mcp = &mc;
695
696 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
697 mcp->mb[1] = 0;
698 mcp->mb[2] = MSW(phys_addr);
699 mcp->mb[3] = LSW(phys_addr);
700 mcp->mb[6] = MSW(MSD(phys_addr));
701 mcp->mb[7] = LSW(MSD(phys_addr));
702 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
703 mcp->in_mb = MBX_2|MBX_0;
4d4df193 704 mcp->tov = tov;
1da177e4 705 mcp->flags = 0;
7b867cf7 706 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 707
708 if (rval != QLA_SUCCESS) {
709 /*EMPTY*/
1c7c6357 710 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
7b867cf7 711 vha->host_no, rval));
1da177e4 712 } else {
8c958a99
AV		 713 sts_entry_t *sts_entry = (sts_entry_t *) buffer;
714
715 /* Mask reserved bits. */
716 sts_entry->entry_status &=
7b867cf7 717 IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1da177e4
LT		 718 }
719
720 return rval;
721}
722
4d4df193 723int
7b867cf7 724qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
4d4df193
HK		 725 size_t size)
726{
7b867cf7 727 return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
4d4df193
HK		 728 MBX_TOV_SECONDS);
729}
730
1da177e4
LT		 731/*
732 * qla2x00_abort_command
733 * Abort command aborts a specified IOCB.
734 *
735 * Input:
736 * ha = adapter block pointer.
737 * sp = SB structure pointer.
738 *
739 * Returns:
740 * qla2x00 local function return status code.
741 *
742 * Context:
743 * Kernel context.
744 */
745int
73208dfd 746qla2x00_abort_command(scsi_qla_host_t *vha, srb_t *sp, struct req_que *req)
1da177e4
LT		 747{
748 unsigned long flags = 0;
749 fc_port_t *fcport;
750 int rval;
73208dfd 751 uint32_t handle = 0;
1da177e4
LT		 752 mbx_cmd_t mc;
753 mbx_cmd_t *mcp = &mc;
7b867cf7 754 struct qla_hw_data *ha = vha->hw;
1da177e4 755
7b867cf7 756 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", vha->host_no));
1da177e4 757
bdf79621 758 fcport = sp->fcport;
1da177e4 759
c9c5ced9 760 spin_lock_irqsave(&ha->hardware_lock, flags);
1da177e4 761 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
7b867cf7 762 if (req->outstanding_cmds[handle] == sp)
1da177e4
LT		 763 break;
764 }
c9c5ced9 765 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1da177e4
LT		 766
767 if (handle == MAX_OUTSTANDING_COMMANDS) {
768 /* command not found */
769 return QLA_FUNCTION_FAILED;
770 }
771
772 mcp->mb[0] = MBC_ABORT_COMMAND;
773 if (HAS_EXTENDED_IDS(ha))
774 mcp->mb[1] = fcport->loop_id;
775 else
776 mcp->mb[1] = fcport->loop_id << 8;
777 mcp->mb[2] = (uint16_t)handle;
778 mcp->mb[3] = (uint16_t)(handle >> 16);
bdf79621 779 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
1da177e4
LT		 780 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
781 mcp->in_mb = MBX_0;
b93480e3 782 mcp->tov = MBX_TOV_SECONDS;
1da177e4 783 mcp->flags = 0;
7b867cf7 784 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 785
786 if (rval != QLA_SUCCESS) {
787 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
7b867cf7 788 vha->host_no, rval));
1da177e4 789 } else {
1da177e4 790 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
7b867cf7 791 vha->host_no));
1da177e4
LT		 792 }
793
794 return rval;
795}
796
1da177e4 797int
523ec773 798qla2x00_abort_target(struct fc_port *fcport, unsigned int l)
1da177e4 799{
523ec773 800 int rval, rval2;
1da177e4
LT		 801 mbx_cmd_t mc;
802 mbx_cmd_t *mcp = &mc;
7b867cf7 803 scsi_qla_host_t *vha;
73208dfd
AC		 804 struct req_que *req;
805 struct rsp_que *rsp;
1da177e4 806
7b867cf7 807 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
1c7c6357 808
523ec773 809 l = l;
7b867cf7 810 vha = fcport->vha;
73208dfd
AC		 811 req = vha->hw->req_q_map[0];
812 rsp = vha->hw->rsp_q_map[0];
1da177e4 813 mcp->mb[0] = MBC_ABORT_TARGET;
523ec773 814 mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
7b867cf7 815 if (HAS_EXTENDED_IDS(vha->hw)) {
1da177e4
LT		 816 mcp->mb[1] = fcport->loop_id;
817 mcp->mb[10] = 0;
818 mcp->out_mb |= MBX_10;
819 } else {
820 mcp->mb[1] = fcport->loop_id << 8;
821 }
7b867cf7
AC		 822 mcp->mb[2] = vha->hw->loop_reset_delay;
823 mcp->mb[9] = vha->vp_idx;
1da177e4
LT		 824
825 mcp->in_mb = MBX_0;
b93480e3 826 mcp->tov = MBX_TOV_SECONDS;
1da177e4 827 mcp->flags = 0;
7b867cf7 828 rval = qla2x00_mailbox_command(vha, mcp);
523ec773
AV		 829 if (rval != QLA_SUCCESS) {
830 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 831 vha->host_no, rval));
523ec773
AV		 832 }
833
834 /* Issue marker IOCB. */
73208dfd
AC		 835 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
836 MK_SYNC_ID);
523ec773
AV		 837 if (rval2 != QLA_SUCCESS) {
838 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
7b867cf7 839 "(%x).\n", __func__, vha->host_no, rval2));
523ec773 840 } else {
7b867cf7 841 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
523ec773
AV		 842 }
843
844 return rval;
845}
846
847int
848qla2x00_lun_reset(struct fc_port *fcport, unsigned int l)
849{
850 int rval, rval2;
851 mbx_cmd_t mc;
852 mbx_cmd_t *mcp = &mc;
7b867cf7 853 scsi_qla_host_t *vha;
73208dfd
AC		 854 struct req_que *req;
855 struct rsp_que *rsp;
523ec773 856
7b867cf7 857 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
1da177e4 858
7b867cf7 859 vha = fcport->vha;
73208dfd
AC		 860 req = vha->hw->req_q_map[0];
861 rsp = vha->hw->rsp_q_map[0];
523ec773
AV		 862 mcp->mb[0] = MBC_LUN_RESET;
863 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
7b867cf7 864 if (HAS_EXTENDED_IDS(vha->hw))
523ec773
AV		 865 mcp->mb[1] = fcport->loop_id;
866 else
867 mcp->mb[1] = fcport->loop_id << 8;
868 mcp->mb[2] = l;
869 mcp->mb[3] = 0;
7b867cf7 870 mcp->mb[9] = vha->vp_idx;
1da177e4 871
523ec773 872 mcp->in_mb = MBX_0;
b93480e3 873 mcp->tov = MBX_TOV_SECONDS;
523ec773 874 mcp->flags = 0;
7b867cf7 875 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4 876 if (rval != QLA_SUCCESS) {
523ec773 877 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 878 vha->host_no, rval));
523ec773
AV		 879 }
880
881 /* Issue marker IOCB. */
73208dfd
AC		 882 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
883 MK_SYNC_ID_LUN);
523ec773
AV		 884 if (rval2 != QLA_SUCCESS) {
885 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
7b867cf7 886 "(%x).\n", __func__, vha->host_no, rval2));
1da177e4 887 } else {
7b867cf7 888 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 889 }
890
891 return rval;
892}
1da177e4 893
1da177e4
LT		 894/*
895 * qla2x00_get_adapter_id
896 * Get adapter ID and topology.
897 *
898 * Input:
899 * ha = adapter block pointer.
900 * id = pointer for loop ID.
901 * al_pa = pointer for AL_PA.
902 * area = pointer for area.
903 * domain = pointer for domain.
904 * top = pointer for topology.
905 * TARGET_QUEUE_LOCK must be released.
906 * ADAPTER_STATE_LOCK must be released.
907 *
908 * Returns:
909 * qla2x00 local function return status code.
910 *
911 * Context:
912 * Kernel context.
913 */
914int
7b867cf7 915qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
2c3dfe3f 916 uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1da177e4
LT		 917{
918 int rval;
919 mbx_cmd_t mc;
920 mbx_cmd_t *mcp = &mc;
921
922 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
7b867cf7 923 vha->host_no));
1da177e4
LT		 924
925 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
7b867cf7 926 mcp->mb[9] = vha->vp_idx;
eb66dc60 927 mcp->out_mb = MBX_9|MBX_0;
2c3dfe3f 928 mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 929 mcp->tov = MBX_TOV_SECONDS;
1da177e4 930 mcp->flags = 0;
7b867cf7 931 rval = qla2x00_mailbox_command(vha, mcp);
33135aa2
RA		 932 if (mcp->mb[0] == MBS_COMMAND_ERROR)
933 rval = QLA_COMMAND_ERROR;
42e421b1
AV		 934 else if (mcp->mb[0] == MBS_INVALID_COMMAND)
935 rval = QLA_INVALID_COMMAND;
1da177e4
LT		 936
937 /* Return data. */
938 *id = mcp->mb[1];
939 *al_pa = LSB(mcp->mb[2]);
940 *area = MSB(mcp->mb[2]);
941 *domain = LSB(mcp->mb[3]);
942 *top = mcp->mb[6];
2c3dfe3f 943 *sw_cap = mcp->mb[7];
1da177e4
LT		 944
945 if (rval != QLA_SUCCESS) {
946 /*EMPTY*/
947 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
7b867cf7 948 vha->host_no, rval));
1da177e4
LT		 949 } else {
950 /*EMPTY*/
951 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
7b867cf7 952 vha->host_no));
1da177e4
LT		 953 }
954
955 return rval;
956}
957
958/*
959 * qla2x00_get_retry_cnt
960 * Get current firmware login retry count and delay.
961 *
962 * Input:
963 * ha = adapter block pointer.
964 * retry_cnt = pointer to login retry count.
965 * tov = pointer to login timeout value.
966 *
967 * Returns:
968 * qla2x00 local function return status code.
969 *
970 * Context:
971 * Kernel context.
972 */
973int
7b867cf7 974qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1da177e4
LT		 975 uint16_t *r_a_tov)
976{
977 int rval;
978 uint16_t ratov;
979 mbx_cmd_t mc;
980 mbx_cmd_t *mcp = &mc;
981
982 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
7b867cf7 983 vha->host_no));
1da177e4
LT		 984
985 mcp->mb[0] = MBC_GET_RETRY_COUNT;
986 mcp->out_mb = MBX_0;
987 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 988 mcp->tov = MBX_TOV_SECONDS;
1da177e4 989 mcp->flags = 0;
7b867cf7 990 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 991
992 if (rval != QLA_SUCCESS) {
993 /*EMPTY*/
994 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
7b867cf7 995 vha->host_no, mcp->mb[0]));
1da177e4
LT		 996 } else {
997 /* Convert returned data and check our values. */
998 *r_a_tov = mcp->mb[3] / 2;
999 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
1000 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1001 /* Update to the larger values */
1002 *retry_cnt = (uint8_t)mcp->mb[1];
1003 *tov = ratov;
1004 }
1005
1006 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
7b867cf7 1007 "ratov=%d.\n", vha->host_no, mcp->mb[3], ratov));
1da177e4
LT		 1008 }
1009
1010 return rval;
1011}
1012
1013/*
1014 * qla2x00_init_firmware
1015 * Initialize adapter firmware.
1016 *
1017 * Input:
1018 * ha = adapter block pointer.
1019 * dptr = Initialization control block pointer.
1020 * size = size of initialization control block.
1021 * TARGET_QUEUE_LOCK must be released.
1022 * ADAPTER_STATE_LOCK must be released.
1023 *
1024 * Returns:
1025 * qla2x00 local function return status code.
1026 *
1027 * Context:
1028 * Kernel context.
1029 */
1030int
7b867cf7 1031qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1da177e4
LT		 1032{
1033 int rval;
1034 mbx_cmd_t mc;
1035 mbx_cmd_t *mcp = &mc;
7b867cf7 1036 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1037
1038 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
7b867cf7 1039 vha->host_no));
1da177e4 1040
e6e074f1 1041 if (ha->flags.npiv_supported)
2c3dfe3f
SJ		 1042 mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1043 else
1044 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1045
b64b0e8f 1046 mcp->mb[1] = 0;
1da177e4
LT		 1047 mcp->mb[2] = MSW(ha->init_cb_dma);
1048 mcp->mb[3] = LSW(ha->init_cb_dma);
1da177e4
LT		 1049 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1050 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
b64b0e8f
AV		 1051 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1052 if (IS_QLA81XX(ha) && ha->ex_init_cb->ex_version) {
1053 mcp->mb[1] = BIT_0;
1054 mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1055 mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1056 mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1057 mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1058 mcp->mb[14] = sizeof(*ha->ex_init_cb);
1059 mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1060 }
1061 mcp->in_mb = MBX_0;
1da177e4
LT		 1062 mcp->buf_size = size;
1063 mcp->flags = MBX_DMA_OUT;
b93480e3 1064 mcp->tov = MBX_TOV_SECONDS;
7b867cf7 1065 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1066
1067 if (rval != QLA_SUCCESS) {
1068 /*EMPTY*/
1069 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1070 "mb0=%x.\n",
7b867cf7 1071 vha->host_no, rval, mcp->mb[0]));
1da177e4
LT		 1072 } else {
1073 /*EMPTY*/
1074 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
7b867cf7 1075 vha->host_no));
1da177e4
LT		 1076 }
1077
1078 return rval;
1079}
1080
1081/*
1082 * qla2x00_get_port_database
1083 * Issue normal/enhanced get port database mailbox command
1084 * and copy device name as necessary.
1085 *
1086 * Input:
1087 * ha = adapter state pointer.
1088 * dev = structure pointer.
1089 * opt = enhanced cmd option byte.
1090 *
1091 * Returns:
1092 * qla2x00 local function return status code.
1093 *
1094 * Context:
1095 * Kernel context.
1096 */
1097int
7b867cf7 1098qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1da177e4
LT		 1099{
1100 int rval;
1101 mbx_cmd_t mc;
1102 mbx_cmd_t *mcp = &mc;
1103 port_database_t *pd;
1c7c6357 1104 struct port_database_24xx *pd24;
1da177e4 1105 dma_addr_t pd_dma;
7b867cf7 1106 struct qla_hw_data *ha = vha->hw;
1da177e4 1107
7b867cf7 1108 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4 1109
1c7c6357
AV		 1110 pd24 = NULL;
1111 pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1da177e4 1112 if (pd == NULL) {
1c7c6357 1113 DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
7b867cf7 1114 "structure.\n", __func__, vha->host_no));
1da177e4
LT		 1115 return QLA_MEMORY_ALLOC_FAILED;
1116 }
1c7c6357 1117 memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1da177e4 1118
1c7c6357 1119 mcp->mb[0] = MBC_GET_PORT_DATABASE;
e428924c 1120 if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1da177e4 1121 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1da177e4
LT		 1122 mcp->mb[2] = MSW(pd_dma);
1123 mcp->mb[3] = LSW(pd_dma);
1124 mcp->mb[6] = MSW(MSD(pd_dma));
1125 mcp->mb[7] = LSW(MSD(pd_dma));
7b867cf7 1126 mcp->mb[9] = vha->vp_idx;
2c3dfe3f 1127 mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1da177e4 1128 mcp->in_mb = MBX_0;
e428924c 1129 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 1130 mcp->mb[1] = fcport->loop_id;
1131 mcp->mb[10] = opt;
1132 mcp->out_mb |= MBX_10|MBX_1;
1133 mcp->in_mb |= MBX_1;
1134 } else if (HAS_EXTENDED_IDS(ha)) {
1135 mcp->mb[1] = fcport->loop_id;
1136 mcp->mb[10] = opt;
1137 mcp->out_mb |= MBX_10|MBX_1;
1138 } else {
1139 mcp->mb[1] = fcport->loop_id << 8 | opt;
1140 mcp->out_mb |= MBX_1;
1141 }
e428924c
AV		 1142 mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1143 PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1da177e4
LT		 1144 mcp->flags = MBX_DMA_IN;
1145 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
7b867cf7 1146 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1147 if (rval != QLA_SUCCESS)
1148 goto gpd_error_out;
1149
e428924c 1150 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 1151 pd24 = (struct port_database_24xx *) pd;
1152
1153 /* Check for logged in state. */
1154 if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1155 pd24->last_login_state != PDS_PRLI_COMPLETE) {
1156 DEBUG2(printk("%s(%ld): Unable to verify "
1157 "login-state (%x/%x) for loop_id %x\n",
7b867cf7 1158 __func__, vha->host_no,
1c7c6357
AV		 1159 pd24->current_login_state,
1160 pd24->last_login_state, fcport->loop_id));
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, pd24->node_name, WWN_SIZE);
1167 memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1168
1169 /* Get port_id of device. */
1170 fcport->d_id.b.domain = pd24->port_id[0];
1171 fcport->d_id.b.area = pd24->port_id[1];
1172 fcport->d_id.b.al_pa = pd24->port_id[2];
1173 fcport->d_id.b.rsvd_1 = 0;
1174
1175 /* If not target must be initiator or unknown type. */
1176 if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1177 fcport->port_type = FCT_INITIATOR;
1178 else
1179 fcport->port_type = FCT_TARGET;
1180 } else {
1181 /* Check for logged in state. */
1182 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1183 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1184 rval = QLA_FUNCTION_FAILED;
1185 goto gpd_error_out;
1186 }
1da177e4 1187
1c7c6357
AV		 1188 /* Names are little-endian. */
1189 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1190 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1191
1192 /* Get port_id of device. */
1193 fcport->d_id.b.domain = pd->port_id[0];
1194 fcport->d_id.b.area = pd->port_id[3];
1195 fcport->d_id.b.al_pa = pd->port_id[2];
1196 fcport->d_id.b.rsvd_1 = 0;
1197
1198 /* Check for device require authentication. */
1199 pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
1200 (fcport->flags &= ~FCF_AUTH_REQ);
1201
1202 /* If not target must be initiator or unknown type. */
1203 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1204 fcport->port_type = FCT_INITIATOR;
1205 else
1206 fcport->port_type = FCT_TARGET;
ad3e0eda
AV		 1207
1208 /* Passback COS information. */
1209 fcport->supported_classes = (pd->options & BIT_4) ?
1210 FC_COS_CLASS2: FC_COS_CLASS3;
1c7c6357 1211 }
1da177e4
LT		 1212
1213gpd_error_out:
1214 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1215
1216 if (rval != QLA_SUCCESS) {
1c7c6357 1217 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
7b867cf7 1218 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4 1219 } else {
7b867cf7 1220 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 1221 }
1222
1223 return rval;
1224}
1225
1226/*
1227 * qla2x00_get_firmware_state
1228 * Get adapter firmware state.
1229 *
1230 * Input:
1231 * ha = adapter block pointer.
1232 * dptr = pointer for firmware state.
1233 * TARGET_QUEUE_LOCK must be released.
1234 * ADAPTER_STATE_LOCK must be released.
1235 *
1236 * Returns:
1237 * qla2x00 local function return status code.
1238 *
1239 * Context:
1240 * Kernel context.
1241 */
1242int
7b867cf7 1243qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
1da177e4
LT		 1244{
1245 int rval;
1246 mbx_cmd_t mc;
1247 mbx_cmd_t *mcp = &mc;
1248
1249 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
7b867cf7 1250 vha->host_no));
1da177e4
LT		 1251
1252 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1253 mcp->out_mb = MBX_0;
4d4df193 1254 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 1255 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1256 mcp->flags = 0;
7b867cf7 1257 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4 1258
4d4df193
HK		 1259 /* Return firmware states. */
1260 states[0] = mcp->mb[1];
1261 states[1] = mcp->mb[2];
1262 states[2] = mcp->mb[3];
1da177e4
LT		 1263
1264 if (rval != QLA_SUCCESS) {
1265 /*EMPTY*/
1266 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
7b867cf7 1267 "failed=%x.\n", vha->host_no, rval));
1da177e4
LT		 1268 } else {
1269 /*EMPTY*/
1270 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
7b867cf7 1271 vha->host_no));
1da177e4
LT		 1272 }
1273
1274 return rval;
1275}
1276
1277/*
1278 * qla2x00_get_port_name
1279 * Issue get port name mailbox command.
1280 * Returned name is in big endian format.
1281 *
1282 * Input:
1283 * ha = adapter block pointer.
1284 * loop_id = loop ID of device.
1285 * name = pointer for name.
1286 * TARGET_QUEUE_LOCK must be released.
1287 * ADAPTER_STATE_LOCK must be released.
1288 *
1289 * Returns:
1290 * qla2x00 local function return status code.
1291 *
1292 * Context:
1293 * Kernel context.
1294 */
1295int
7b867cf7 1296qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
1da177e4
LT		 1297 uint8_t opt)
1298{
1299 int rval;
1300 mbx_cmd_t mc;
1301 mbx_cmd_t *mcp = &mc;
1302
1303 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
7b867cf7 1304 vha->host_no));
1da177e4
LT		 1305
1306 mcp->mb[0] = MBC_GET_PORT_NAME;
7b867cf7 1307 mcp->mb[9] = vha->vp_idx;
2c3dfe3f 1308 mcp->out_mb = MBX_9|MBX_1|MBX_0;
7b867cf7 1309 if (HAS_EXTENDED_IDS(vha->hw)) {
1da177e4
LT		 1310 mcp->mb[1] = loop_id;
1311 mcp->mb[10] = opt;
1312 mcp->out_mb |= MBX_10;
1313 } else {
1314 mcp->mb[1] = loop_id << 8 | opt;
1315 }
1316
1317 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 1318 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1319 mcp->flags = 0;
7b867cf7 1320 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1321
1322 if (rval != QLA_SUCCESS) {
1323 /*EMPTY*/
1324 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
7b867cf7 1325 vha->host_no, rval));
1da177e4
LT		 1326 } else {
1327 if (name != NULL) {
1328 /* This function returns name in big endian. */
1196ae02
RL		 1329 name[0] = MSB(mcp->mb[2]);
1330 name[1] = LSB(mcp->mb[2]);
1331 name[2] = MSB(mcp->mb[3]);
1332 name[3] = LSB(mcp->mb[3]);
1333 name[4] = MSB(mcp->mb[6]);
1334 name[5] = LSB(mcp->mb[6]);
1335 name[6] = MSB(mcp->mb[7]);
1336 name[7] = LSB(mcp->mb[7]);
1da177e4
LT		 1337 }
1338
1339 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
7b867cf7 1340 vha->host_no));
1da177e4
LT		 1341 }
1342
1343 return rval;
1344}
1345
1346/*
1347 * qla2x00_lip_reset
1348 * Issue LIP reset mailbox command.
1349 *
1350 * Input:
1351 * ha = adapter block pointer.
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
7b867cf7 1362qla2x00_lip_reset(scsi_qla_host_t *vha)
1da177e4
LT		 1363{
1364 int rval;
1365 mbx_cmd_t mc;
1366 mbx_cmd_t *mcp = &mc;
1367
7b867cf7 1368 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4 1369
3a03eb79
AV		 1370 if (IS_QLA81XX(vha->hw)) {
1371 /* Logout across all FCFs. */
1372 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1373 mcp->mb[1] = BIT_1;
1374 mcp->mb[2] = 0;
1375 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1376 } else if (IS_FWI2_CAPABLE(vha->hw)) {
1c7c6357 1377 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
0c8c39af
AV		 1378 mcp->mb[1] = BIT_6;
1379 mcp->mb[2] = 0;
7b867cf7 1380 mcp->mb[3] = vha->hw->loop_reset_delay;
1c7c6357 1381 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1da177e4 1382 } else {
1c7c6357
AV		 1383 mcp->mb[0] = MBC_LIP_RESET;
1384 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
7b867cf7 1385 if (HAS_EXTENDED_IDS(vha->hw)) {
1c7c6357
AV		 1386 mcp->mb[1] = 0x00ff;
1387 mcp->mb[10] = 0;
1388 mcp->out_mb |= MBX_10;
1389 } else {
1390 mcp->mb[1] = 0xff00;
1391 }
7b867cf7 1392 mcp->mb[2] = vha->hw->loop_reset_delay;
1c7c6357 1393 mcp->mb[3] = 0;
1da177e4 1394 }
1da177e4 1395 mcp->in_mb = MBX_0;
b93480e3 1396 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1397 mcp->flags = 0;
7b867cf7 1398 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1399
1400 if (rval != QLA_SUCCESS) {
1401 /*EMPTY*/
1c7c6357 1402 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
7b867cf7 1403 __func__, vha->host_no, rval));
1da177e4
LT		 1404 } else {
1405 /*EMPTY*/
7b867cf7 1406 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 1407 }
1408
1409 return rval;
1410}
1411
1412/*
1413 * qla2x00_send_sns
1414 * Send SNS command.
1415 *
1416 * Input:
1417 * ha = adapter block pointer.
1418 * sns = pointer for command.
1419 * cmd_size = command size.
1420 * buf_size = response/command size.
1421 * TARGET_QUEUE_LOCK must be released.
1422 * ADAPTER_STATE_LOCK must be released.
1423 *
1424 * Returns:
1425 * qla2x00 local function return status code.
1426 *
1427 * Context:
1428 * Kernel context.
1429 */
1430int
7b867cf7 1431qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
1da177e4
LT		 1432 uint16_t cmd_size, size_t buf_size)
1433{
1434 int rval;
1435 mbx_cmd_t mc;
1436 mbx_cmd_t *mcp = &mc;
1437
1438 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
7b867cf7 1439 vha->host_no));
1da177e4
LT		 1440
1441 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
7b867cf7
AC		 1442 "tov=%d.\n", vha->hw->retry_count, vha->hw->login_timeout,
1443 mcp->tov));
1da177e4
LT		 1444
1445 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1446 mcp->mb[1] = cmd_size;
1447 mcp->mb[2] = MSW(sns_phys_address);
1448 mcp->mb[3] = LSW(sns_phys_address);
1449 mcp->mb[6] = MSW(MSD(sns_phys_address));
1450 mcp->mb[7] = LSW(MSD(sns_phys_address));
1451 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1452 mcp->in_mb = MBX_0|MBX_1;
1453 mcp->buf_size = buf_size;
1454 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
7b867cf7
AC		 1455 mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
1456 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1457
1458 if (rval != QLA_SUCCESS) {
1459 /*EMPTY*/
1460 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
7b867cf7 1461 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4 1462 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
7b867cf7 1463 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4
LT		 1464 } else {
1465 /*EMPTY*/
7b867cf7 1466 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no));
1da177e4
LT		 1467 }
1468
1469 return rval;
1470}
1471
1c7c6357 1472int
7b867cf7 1473qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1c7c6357
AV		 1474 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1475{
1476 int rval;
1477
1478 struct logio_entry_24xx *lg;
1479 dma_addr_t lg_dma;
1480 uint32_t iop[2];
7b867cf7 1481 struct qla_hw_data *ha = vha->hw;
1c7c6357 1482
7b867cf7 1483 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357
AV		 1484
1485 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1486 if (lg == NULL) {
1487 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
7b867cf7 1488 __func__, vha->host_no));
1c7c6357
AV		 1489 return QLA_MEMORY_ALLOC_FAILED;
1490 }
1491 memset(lg, 0, sizeof(struct logio_entry_24xx));
1492
1493 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1494 lg->entry_count = 1;
1495 lg->nport_handle = cpu_to_le16(loop_id);
1496 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1497 if (opt & BIT_0)
1498 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
8baa51a6
AV		 1499 if (opt & BIT_1)
1500 lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1c7c6357
AV		 1501 lg->port_id[0] = al_pa;
1502 lg->port_id[1] = area;
1503 lg->port_id[2] = domain;
7b867cf7
AC		 1504 lg->vp_index = vha->vp_idx;
1505 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1c7c6357
AV		 1506 if (rval != QLA_SUCCESS) {
1507 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
7b867cf7 1508 "(%x).\n", __func__, vha->host_no, rval));
1c7c6357
AV		 1509 } else if (lg->entry_status != 0) {
1510 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 1511 "-- error status (%x).\n", __func__, vha->host_no,
1c7c6357
AV		 1512 lg->entry_status));
1513 rval = QLA_FUNCTION_FAILED;
1514 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1515 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1516 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1517
1518 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1519 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
7b867cf7 1520 vha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1c7c6357
AV		 1521 iop[1]));
1522
1523 switch (iop[0]) {
1524 case LSC_SCODE_PORTID_USED:
1525 mb[0] = MBS_PORT_ID_USED;
1526 mb[1] = LSW(iop[1]);
1527 break;
1528 case LSC_SCODE_NPORT_USED:
1529 mb[0] = MBS_LOOP_ID_USED;
1530 break;
1531 case LSC_SCODE_NOLINK:
1532 case LSC_SCODE_NOIOCB:
1533 case LSC_SCODE_NOXCB:
1534 case LSC_SCODE_CMD_FAILED:
1535 case LSC_SCODE_NOFABRIC:
1536 case LSC_SCODE_FW_NOT_READY:
1537 case LSC_SCODE_NOT_LOGGED_IN:
1538 case LSC_SCODE_NOPCB:
1539 case LSC_SCODE_ELS_REJECT:
1540 case LSC_SCODE_CMD_PARAM_ERR:
1541 case LSC_SCODE_NONPORT:
1542 case LSC_SCODE_LOGGED_IN:
1543 case LSC_SCODE_NOFLOGI_ACC:
1544 default:
1545 mb[0] = MBS_COMMAND_ERROR;
1546 break;
1547 }
1548 } else {
7b867cf7 1549 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 1550
1551 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1552
1553 mb[0] = MBS_COMMAND_COMPLETE;
1554 mb[1] = 0;
1555 if (iop[0] & BIT_4) {
1556 if (iop[0] & BIT_8)
1557 mb[1] |= BIT_1;
1558 } else
1559 mb[1] = BIT_0;
ad3e0eda
AV		 1560
1561 /* Passback COS information. */
1562 mb[10] = 0;
1563 if (lg->io_parameter[7] || lg->io_parameter[8])
1564 mb[10] |= BIT_0; /* Class 2. */
1565 if (lg->io_parameter[9] || lg->io_parameter[10])
1566 mb[10] |= BIT_1; /* Class 3. */
1c7c6357
AV		 1567 }
1568
1569 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1570
1571 return rval;
1572}
1573
1da177e4
LT		 1574/*
1575 * qla2x00_login_fabric
1576 * Issue login fabric port mailbox command.
1577 *
1578 * Input:
1579 * ha = adapter block pointer.
1580 * loop_id = device loop ID.
1581 * domain = device domain.
1582 * area = device area.
1583 * al_pa = device AL_PA.
1584 * status = pointer for return status.
1585 * opt = command options.
1586 * TARGET_QUEUE_LOCK must be released.
1587 * ADAPTER_STATE_LOCK must be released.
1588 *
1589 * Returns:
1590 * qla2x00 local function return status code.
1591 *
1592 * Context:
1593 * Kernel context.
1594 */
1595int
7b867cf7 1596qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1da177e4
LT		 1597 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1598{
1599 int rval;
1600 mbx_cmd_t mc;
1601 mbx_cmd_t *mcp = &mc;
7b867cf7 1602 struct qla_hw_data *ha = vha->hw;
1da177e4 1603
7b867cf7 1604 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no));
1da177e4
LT		 1605
1606 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1607 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1608 if (HAS_EXTENDED_IDS(ha)) {
1609 mcp->mb[1] = loop_id;
1610 mcp->mb[10] = opt;
1611 mcp->out_mb |= MBX_10;
1612 } else {
1613 mcp->mb[1] = (loop_id << 8) | opt;
1614 }
1615 mcp->mb[2] = domain;
1616 mcp->mb[3] = area << 8 | al_pa;
1617
1618 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1619 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1620 mcp->flags = 0;
7b867cf7 1621 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1622
1623 /* Return mailbox statuses. */
1624 if (mb != NULL) {
1625 mb[0] = mcp->mb[0];
1626 mb[1] = mcp->mb[1];
1627 mb[2] = mcp->mb[2];
1628 mb[6] = mcp->mb[6];
1629 mb[7] = mcp->mb[7];
ad3e0eda
AV		 1630 /* COS retrieved from Get-Port-Database mailbox command. */
1631 mb[10] = 0;
1da177e4
LT		 1632 }
1633
1634 if (rval != QLA_SUCCESS) {
1635 /* RLU tmp code: need to change main mailbox_command function to
1636 * return ok even when the mailbox completion value is not
1637 * SUCCESS. The caller needs to be responsible to interpret
1638 * the return values of this mailbox command if we're not
1639 * to change too much of the existing code.
1640 */
1641 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1642 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1643 mcp->mb[0] == 0x4006)
1644 rval = QLA_SUCCESS;
1645
1646 /*EMPTY*/
1647 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
7b867cf7 1648 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval,
744f11fd 1649 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1da177e4
LT		 1650 } else {
1651 /*EMPTY*/
1652 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
7b867cf7 1653 vha->host_no));
1da177e4
LT		 1654 }
1655
1656 return rval;
1657}
1658
1659/*
1660 * qla2x00_login_local_device
1661 * Issue login loop port mailbox command.
fa2a1ce5 1662 *
1da177e4
LT		 1663 * Input:
1664 * ha = adapter block pointer.
1665 * loop_id = device loop ID.
1666 * opt = command options.
fa2a1ce5 1667 *
1da177e4
LT		 1668 * Returns:
1669 * Return status code.
fa2a1ce5 1670 *
1da177e4
LT		 1671 * Context:
1672 * Kernel context.
fa2a1ce5 1673 *
1da177e4
LT		 1674 */
1675int
7b867cf7 1676qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
1da177e4
LT		 1677 uint16_t *mb_ret, uint8_t opt)
1678{
1679 int rval;
1680 mbx_cmd_t mc;
1681 mbx_cmd_t *mcp = &mc;
7b867cf7 1682 struct qla_hw_data *ha = vha->hw;
1da177e4 1683
e428924c 1684 if (IS_FWI2_CAPABLE(ha))
7b867cf7 1685 return qla24xx_login_fabric(vha, fcport->loop_id,
9a52a57c 1686 fcport->d_id.b.domain, fcport->d_id.b.area,
1687 fcport->d_id.b.al_pa, mb_ret, opt);
1688
7b867cf7 1689 DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 1690
1691 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1692 if (HAS_EXTENDED_IDS(ha))
9a52a57c 1693 mcp->mb[1] = fcport->loop_id;
1da177e4 1694 else
9a52a57c 1695 mcp->mb[1] = fcport->loop_id << 8;
1da177e4
LT		 1696 mcp->mb[2] = opt;
1697 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1698 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1699 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1700 mcp->flags = 0;
7b867cf7 1701 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1702
1703 /* Return mailbox statuses. */
1704 if (mb_ret != NULL) {
1705 mb_ret[0] = mcp->mb[0];
1706 mb_ret[1] = mcp->mb[1];
1707 mb_ret[6] = mcp->mb[6];
1708 mb_ret[7] = mcp->mb[7];
1709 }
1710
1711 if (rval != QLA_SUCCESS) {
1712 /* AV tmp code: need to change main mailbox_command function to
1713 * return ok even when the mailbox completion value is not
1714 * SUCCESS. The caller needs to be responsible to interpret
1715 * the return values of this mailbox command if we're not
1716 * to change too much of the existing code.
1717 */
1718 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1719 rval = QLA_SUCCESS;
1720
1721 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
7b867cf7 1722 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
744f11fd 1723 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1da177e4 1724 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
7b867cf7 1725 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
744f11fd 1726 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1da177e4
LT		 1727 } else {
1728 /*EMPTY*/
7b867cf7 1729 DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 1730 }
1731
1732 return (rval);
1733}
1734
1c7c6357 1735int
7b867cf7 1736qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1c7c6357
AV		 1737 uint8_t area, uint8_t al_pa)
1738{
1739 int rval;
1740 struct logio_entry_24xx *lg;
1741 dma_addr_t lg_dma;
7b867cf7 1742 struct qla_hw_data *ha = vha->hw;
1c7c6357 1743
7b867cf7 1744 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357
AV		 1745
1746 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1747 if (lg == NULL) {
1748 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
7b867cf7 1749 __func__, vha->host_no));
1c7c6357
AV		 1750 return QLA_MEMORY_ALLOC_FAILED;
1751 }
1752 memset(lg, 0, sizeof(struct logio_entry_24xx));
1753
1754 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1755 lg->entry_count = 1;
1756 lg->nport_handle = cpu_to_le16(loop_id);
1757 lg->control_flags =
b1372bc9 1758 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1c7c6357
AV		 1759 lg->port_id[0] = al_pa;
1760 lg->port_id[1] = area;
1761 lg->port_id[2] = domain;
7b867cf7 1762 lg->vp_index = vha->vp_idx;
73208dfd 1763
7b867cf7 1764 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1c7c6357
AV		 1765 if (rval != QLA_SUCCESS) {
1766 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
7b867cf7 1767 "(%x).\n", __func__, vha->host_no, rval));
1c7c6357
AV		 1768 } else if (lg->entry_status != 0) {
1769 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 1770 "-- error status (%x).\n", __func__, vha->host_no,
1c7c6357
AV		 1771 lg->entry_status));
1772 rval = QLA_FUNCTION_FAILED;
1773 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
73208dfd 1774 DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB "
1c7c6357 1775 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
73208dfd 1776 vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status),
1c7c6357 1777 le32_to_cpu(lg->io_parameter[0]),
744f11fd 1778 le32_to_cpu(lg->io_parameter[1])));
1c7c6357
AV		 1779 } else {
1780 /*EMPTY*/
7b867cf7 1781 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 1782 }
1783
1784 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1785
1786 return rval;
1787}
1788
1da177e4
LT		 1789/*
1790 * qla2x00_fabric_logout
1791 * Issue logout fabric port mailbox command.
1792 *
1793 * Input:
1794 * ha = adapter block pointer.
1795 * loop_id = device loop ID.
1796 * TARGET_QUEUE_LOCK must be released.
1797 * ADAPTER_STATE_LOCK must be released.
1798 *
1799 * Returns:
1800 * qla2x00 local function return status code.
1801 *
1802 * Context:
1803 * Kernel context.
1804 */
1805int
7b867cf7 1806qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1c7c6357 1807 uint8_t area, uint8_t al_pa)
1da177e4
LT		 1808{
1809 int rval;
1810 mbx_cmd_t mc;
1811 mbx_cmd_t *mcp = &mc;
1812
1813 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
7b867cf7 1814 vha->host_no));
1da177e4
LT		 1815
1816 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1817 mcp->out_mb = MBX_1|MBX_0;
7b867cf7 1818 if (HAS_EXTENDED_IDS(vha->hw)) {
1da177e4
LT		 1819 mcp->mb[1] = loop_id;
1820 mcp->mb[10] = 0;
1821 mcp->out_mb |= MBX_10;
1822 } else {
1823 mcp->mb[1] = loop_id << 8;
1824 }
1825
1826 mcp->in_mb = MBX_1|MBX_0;
b93480e3 1827 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1828 mcp->flags = 0;
7b867cf7 1829 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1830
1831 if (rval != QLA_SUCCESS) {
1832 /*EMPTY*/
1833 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
7b867cf7 1834 "mbx1=%x.\n", vha->host_no, rval, mcp->mb[1]));
1da177e4
LT		 1835 } else {
1836 /*EMPTY*/
1837 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
7b867cf7 1838 vha->host_no));
1da177e4
LT		 1839 }
1840
1841 return rval;
1842}
1843
1844/*
1845 * qla2x00_full_login_lip
1846 * Issue full login LIP mailbox command.
1847 *
1848 * Input:
1849 * ha = adapter block pointer.
1850 * TARGET_QUEUE_LOCK must be released.
1851 * ADAPTER_STATE_LOCK must be released.
1852 *
1853 * Returns:
1854 * qla2x00 local function return status code.
1855 *
1856 * Context:
1857 * Kernel context.
1858 */
1859int
7b867cf7 1860qla2x00_full_login_lip(scsi_qla_host_t *vha)
1da177e4
LT		 1861{
1862 int rval;
1863 mbx_cmd_t mc;
1864 mbx_cmd_t *mcp = &mc;
1865
3a03eb79
AV		 1866 if (IS_QLA81XX(vha->hw))
1867 return QLA_SUCCESS;
1868
1da177e4 1869 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
7b867cf7 1870 vha->host_no));
1da177e4
LT		 1871
1872 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
7b867cf7 1873 mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
0c8c39af 1874 mcp->mb[2] = 0;
1da177e4
LT		 1875 mcp->mb[3] = 0;
1876 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1877 mcp->in_mb = MBX_0;
b93480e3 1878 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1879 mcp->flags = 0;
7b867cf7 1880 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1881
1882 if (rval != QLA_SUCCESS) {
1883 /*EMPTY*/
1884 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
7b867cf7 1885 vha->host_no, rval));
1da177e4
LT		 1886 } else {
1887 /*EMPTY*/
1888 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
7b867cf7 1889 vha->host_no));
1da177e4
LT		 1890 }
1891
1892 return rval;
1893}
1894
1895/*
1896 * qla2x00_get_id_list
1897 *
1898 * Input:
1899 * ha = adapter block pointer.
1900 *
1901 * Returns:
1902 * qla2x00 local function return status code.
1903 *
1904 * Context:
1905 * Kernel context.
1906 */
1907int
7b867cf7 1908qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
1da177e4
LT		 1909 uint16_t *entries)
1910{
1911 int rval;
1912 mbx_cmd_t mc;
1913 mbx_cmd_t *mcp = &mc;
1914
1915 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
7b867cf7 1916 vha->host_no));
1da177e4
LT		 1917
1918 if (id_list == NULL)
1919 return QLA_FUNCTION_FAILED;
1920
1921 mcp->mb[0] = MBC_GET_ID_LIST;
1c7c6357 1922 mcp->out_mb = MBX_0;
7b867cf7 1923 if (IS_FWI2_CAPABLE(vha->hw)) {
1c7c6357
AV		 1924 mcp->mb[2] = MSW(id_list_dma);
1925 mcp->mb[3] = LSW(id_list_dma);
1926 mcp->mb[6] = MSW(MSD(id_list_dma));
1927 mcp->mb[7] = LSW(MSD(id_list_dma));
247ec457 1928 mcp->mb[8] = 0;
7b867cf7 1929 mcp->mb[9] = vha->vp_idx;
2c3dfe3f 1930 mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
1c7c6357
AV		 1931 } else {
1932 mcp->mb[1] = MSW(id_list_dma);
1933 mcp->mb[2] = LSW(id_list_dma);
1934 mcp->mb[3] = MSW(MSD(id_list_dma));
1935 mcp->mb[6] = LSW(MSD(id_list_dma));
1936 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
1937 }
1da177e4 1938 mcp->in_mb = MBX_1|MBX_0;
b93480e3 1939 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1940 mcp->flags = 0;
7b867cf7 1941 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1942
1943 if (rval != QLA_SUCCESS) {
1944 /*EMPTY*/
1945 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
7b867cf7 1946 vha->host_no, rval));
1da177e4
LT		 1947 } else {
1948 *entries = mcp->mb[1];
1949 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
7b867cf7 1950 vha->host_no));
1da177e4
LT		 1951 }
1952
1953 return rval;
1954}
1955
1956/*
1957 * qla2x00_get_resource_cnts
1958 * Get current firmware resource counts.
1959 *
1960 * Input:
1961 * ha = adapter block pointer.
1962 *
1963 * Returns:
1964 * qla2x00 local function return status code.
1965 *
1966 * Context:
1967 * Kernel context.
1968 */
1969int
7b867cf7 1970qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
4d0ea247
SJ		 1971 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
1972 uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
1da177e4
LT		 1973{
1974 int rval;
1975 mbx_cmd_t mc;
1976 mbx_cmd_t *mcp = &mc;
1977
7b867cf7 1978 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 1979
1980 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
1981 mcp->out_mb = MBX_0;
4d0ea247 1982 mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 1983 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1984 mcp->flags = 0;
7b867cf7 1985 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1986
1987 if (rval != QLA_SUCCESS) {
1988 /*EMPTY*/
1989 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
7b867cf7 1990 vha->host_no, mcp->mb[0]));
1da177e4
LT		 1991 } else {
1992 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
7b867cf7 1993 "mb7=%x mb10=%x mb11=%x.\n", __func__, vha->host_no,
fa2a1ce5 1994 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
4d0ea247 1995 mcp->mb[10], mcp->mb[11]));
1da177e4
LT		 1996
1997 if (cur_xchg_cnt)
1998 *cur_xchg_cnt = mcp->mb[3];
1999 if (orig_xchg_cnt)
2000 *orig_xchg_cnt = mcp->mb[6];
2001 if (cur_iocb_cnt)
2002 *cur_iocb_cnt = mcp->mb[7];
2003 if (orig_iocb_cnt)
2004 *orig_iocb_cnt = mcp->mb[10];
7b867cf7 2005 if (vha->hw->flags.npiv_supported && max_npiv_vports)
4d0ea247 2006 *max_npiv_vports = mcp->mb[11];
1da177e4
LT		 2007 }
2008
2009 return (rval);
2010}
2011
2012#if defined(QL_DEBUG_LEVEL_3)
2013/*
2014 * qla2x00_get_fcal_position_map
2015 * Get FCAL (LILP) position map using mailbox command
2016 *
2017 * Input:
2018 * ha = adapter state pointer.
2019 * pos_map = buffer pointer (can be NULL).
2020 *
2021 * Returns:
2022 * qla2x00 local function return status code.
2023 *
2024 * Context:
2025 * Kernel context.
2026 */
2027int
7b867cf7 2028qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
1da177e4
LT		 2029{
2030 int rval;
2031 mbx_cmd_t mc;
2032 mbx_cmd_t *mcp = &mc;
2033 char *pmap;
2034 dma_addr_t pmap_dma;
7b867cf7 2035 struct qla_hw_data *ha = vha->hw;
1da177e4 2036
4b89258c 2037 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
1da177e4
LT		 2038 if (pmap == NULL) {
2039 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
7b867cf7 2040 __func__, vha->host_no));
1da177e4
LT		 2041 return QLA_MEMORY_ALLOC_FAILED;
2042 }
2043 memset(pmap, 0, FCAL_MAP_SIZE);
2044
2045 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2046 mcp->mb[2] = MSW(pmap_dma);
2047 mcp->mb[3] = LSW(pmap_dma);
2048 mcp->mb[6] = MSW(MSD(pmap_dma));
2049 mcp->mb[7] = LSW(MSD(pmap_dma));
2050 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2051 mcp->in_mb = MBX_1|MBX_0;
2052 mcp->buf_size = FCAL_MAP_SIZE;
2053 mcp->flags = MBX_DMA_IN;
2054 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
7b867cf7 2055 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 2056
2057 if (rval == QLA_SUCCESS) {
2058 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
7b867cf7 2059 "size (%x)\n", __func__, vha->host_no, mcp->mb[0],
1da177e4
LT		 2060 mcp->mb[1], (unsigned)pmap[0]));
2061 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2062
2063 if (pos_map)
2064 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2065 }
2066 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2067
2068 if (rval != QLA_SUCCESS) {
2069 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2070 vha->host_no, rval));
1da177e4 2071 } else {
7b867cf7 2072 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 2073 }
2074
2075 return rval;
2076}
392e2f65 2077#endif
2078
2079/*
2080 * qla2x00_get_link_status
2081 *
2082 * Input:
2083 * ha = adapter block pointer.
2084 * loop_id = device loop ID.
2085 * ret_buf = pointer to link status return buffer.
2086 *
2087 * Returns:
2088 * 0 = success.
2089 * BIT_0 = mem alloc error.
2090 * BIT_1 = mailbox error.
2091 */
2092int
7b867cf7 2093qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
43ef0580 2094 struct link_statistics *stats, dma_addr_t stats_dma)
392e2f65 2095{
2096 int rval;
2097 mbx_cmd_t mc;
2098 mbx_cmd_t *mcp = &mc;
43ef0580 2099 uint32_t *siter, *diter, dwords;
7b867cf7 2100 struct qla_hw_data *ha = vha->hw;
392e2f65 2101
7b867cf7 2102 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
392e2f65 2103
392e2f65 2104 mcp->mb[0] = MBC_GET_LINK_STATUS;
43ef0580
AV		 2105 mcp->mb[2] = MSW(stats_dma);
2106 mcp->mb[3] = LSW(stats_dma);
2107 mcp->mb[6] = MSW(MSD(stats_dma));
2108 mcp->mb[7] = LSW(MSD(stats_dma));
392e2f65 2109 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2110 mcp->in_mb = MBX_0;
e428924c 2111 if (IS_FWI2_CAPABLE(ha)) {
392e2f65 2112 mcp->mb[1] = loop_id;
2113 mcp->mb[4] = 0;
2114 mcp->mb[10] = 0;
2115 mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2116 mcp->in_mb |= MBX_1;
2117 } else if (HAS_EXTENDED_IDS(ha)) {
2118 mcp->mb[1] = loop_id;
2119 mcp->mb[10] = 0;
2120 mcp->out_mb |= MBX_10|MBX_1;
2121 } else {
2122 mcp->mb[1] = loop_id << 8;
2123 mcp->out_mb |= MBX_1;
2124 }
b93480e3 2125 mcp->tov = MBX_TOV_SECONDS;
392e2f65 2126 mcp->flags = IOCTL_CMD;
7b867cf7 2127 rval = qla2x00_mailbox_command(vha, mcp);
392e2f65 2128
2129 if (rval == QLA_SUCCESS) {
2130 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2131 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
7b867cf7 2132 __func__, vha->host_no, mcp->mb[0]));
43ef0580 2133 rval = QLA_FUNCTION_FAILED;
392e2f65 2134 } else {
43ef0580
AV		 2135 /* Copy over data -- firmware data is LE. */
2136 dwords = offsetof(struct link_statistics, unused1) / 4;
2137 siter = diter = &stats->link_fail_cnt;
2138 while (dwords--)
2139 *diter++ = le32_to_cpu(*siter++);
392e2f65 2140 }
2141 } else {
2142 /* Failed. */
2143 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2144 vha->host_no, rval));
392e2f65 2145 }
2146
392e2f65 2147 return rval;
2148}
2149
2150int
7b867cf7 2151qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
43ef0580 2152 dma_addr_t stats_dma)
1c7c6357
AV		 2153{
2154 int rval;
2155 mbx_cmd_t mc;
2156 mbx_cmd_t *mcp = &mc;
43ef0580 2157 uint32_t *siter, *diter, dwords;
1c7c6357 2158
7b867cf7 2159 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357 2160
1c7c6357 2161 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
43ef0580
AV		 2162 mcp->mb[2] = MSW(stats_dma);
2163 mcp->mb[3] = LSW(stats_dma);
2164 mcp->mb[6] = MSW(MSD(stats_dma));
2165 mcp->mb[7] = LSW(MSD(stats_dma));
2166 mcp->mb[8] = sizeof(struct link_statistics) / 4;
7b867cf7 2167 mcp->mb[9] = vha->vp_idx;
1c7c6357 2168 mcp->mb[10] = 0;
43ef0580 2169 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1c7c6357 2170 mcp->in_mb = MBX_2|MBX_1|MBX_0;
b93480e3 2171 mcp->tov = MBX_TOV_SECONDS;
1c7c6357 2172 mcp->flags = IOCTL_CMD;
7b867cf7 2173 rval = qla2x00_mailbox_command(vha, mcp);
1c7c6357
AV		 2174
2175 if (rval == QLA_SUCCESS) {
2176 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2177 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
7b867cf7 2178 __func__, vha->host_no, mcp->mb[0]));
43ef0580 2179 rval = QLA_FUNCTION_FAILED;
1c7c6357
AV		 2180 } else {
2181 /* Copy over data -- firmware data is LE. */
43ef0580
AV		 2182 dwords = sizeof(struct link_statistics) / 4;
2183 siter = diter = &stats->link_fail_cnt;
1c7c6357 2184 while (dwords--)
43ef0580 2185 *diter++ = le32_to_cpu(*siter++);
1c7c6357
AV		 2186 }
2187 } else {
2188 /* Failed. */
2189 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2190 vha->host_no, rval));
1c7c6357
AV		 2191 }
2192
1c7c6357
AV		 2193 return rval;
2194}
1c7c6357
AV		 2195
2196int
73208dfd 2197qla24xx_abort_command(scsi_qla_host_t *vha, srb_t *sp, struct req_que *req)
1c7c6357
AV		 2198{
2199 int rval;
2200 fc_port_t *fcport;
2201 unsigned long flags = 0;
2202
2203 struct abort_entry_24xx *abt;
2204 dma_addr_t abt_dma;
2205 uint32_t handle;
7b867cf7 2206 struct qla_hw_data *ha = vha->hw;
1c7c6357 2207
7b867cf7 2208 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357
AV		 2209
2210 fcport = sp->fcport;
1c7c6357 2211
7b867cf7 2212 spin_lock_irqsave(&ha->hardware_lock, flags);
1c7c6357 2213 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
7b867cf7 2214 if (req->outstanding_cmds[handle] == sp)
1c7c6357
AV		 2215 break;
2216 }
7b867cf7 2217 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1c7c6357
AV		 2218 if (handle == MAX_OUTSTANDING_COMMANDS) {
2219 /* Command not found. */
2220 return QLA_FUNCTION_FAILED;
2221 }
2222
2223 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2224 if (abt == NULL) {
2225 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
7b867cf7 2226 __func__, vha->host_no));
1c7c6357
AV		 2227 return QLA_MEMORY_ALLOC_FAILED;
2228 }
2229 memset(abt, 0, sizeof(struct abort_entry_24xx));
2230
2231 abt->entry_type = ABORT_IOCB_TYPE;
2232 abt->entry_count = 1;
2233 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2234 abt->handle_to_abort = handle;
2235 abt->port_id[0] = fcport->d_id.b.al_pa;
2236 abt->port_id[1] = fcport->d_id.b.area;
2237 abt->port_id[2] = fcport->d_id.b.domain;
2c3dfe3f 2238 abt->vp_index = fcport->vp_idx;
73208dfd
AC		 2239
2240 abt->req_que_no = cpu_to_le16(req->id);
2241
7b867cf7 2242 rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
1c7c6357
AV		 2243 if (rval != QLA_SUCCESS) {
2244 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
7b867cf7 2245 __func__, vha->host_no, rval));
1c7c6357
AV		 2246 } else if (abt->entry_status != 0) {
2247 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2248 "-- error status (%x).\n", __func__, vha->host_no,
1c7c6357
AV		 2249 abt->entry_status));
2250 rval = QLA_FUNCTION_FAILED;
2251 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2252 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2253 "-- completion status (%x).\n", __func__, vha->host_no,
744f11fd 2254 le16_to_cpu(abt->nport_handle)));
1c7c6357
AV		 2255 rval = QLA_FUNCTION_FAILED;
2256 } else {
7b867cf7 2257 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 2258 }
2259
2260 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2261
2262 return rval;
2263}
2264
2265struct tsk_mgmt_cmd {
2266 union {
2267 struct tsk_mgmt_entry tsk;
2268 struct sts_entry_24xx sts;
2269 } p;
2270};
2271
523ec773
AV		 2272static int
2273__qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2274 unsigned int l)
1c7c6357 2275{
523ec773 2276 int rval, rval2;
1c7c6357
AV		 2277 struct tsk_mgmt_cmd *tsk;
2278 dma_addr_t tsk_dma;
7b867cf7
AC		 2279 scsi_qla_host_t *vha;
2280 struct qla_hw_data *ha;
73208dfd
AC		 2281 struct req_que *req;
2282 struct rsp_que *rsp;
1c7c6357 2283
749af3d5 2284 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
1c7c6357 2285
7b867cf7
AC		 2286 vha = fcport->vha;
2287 ha = vha->hw;
73208dfd
AC		 2288 req = ha->req_q_map[0];
2289 rsp = ha->rsp_q_map[0];
7b867cf7 2290 tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
1c7c6357
AV		 2291 if (tsk == NULL) {
2292 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
7b867cf7 2293 "IOCB.\n", __func__, vha->host_no));
1c7c6357
AV		 2294 return QLA_MEMORY_ALLOC_FAILED;
2295 }
2296 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2297
2298 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2299 tsk->p.tsk.entry_count = 1;
2300 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
00a537b8 2301 tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
523ec773 2302 tsk->p.tsk.control_flags = cpu_to_le32(type);
1c7c6357
AV		 2303 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2304 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2305 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2c3dfe3f 2306 tsk->p.tsk.vp_index = fcport->vp_idx;
523ec773
AV		 2307 if (type == TCF_LUN_RESET) {
2308 int_to_scsilun(l, &tsk->p.tsk.lun);
2309 host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2310 sizeof(tsk->p.tsk.lun));
2311 }
2c3dfe3f 2312
7b867cf7 2313 rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
1c7c6357 2314 if (rval != QLA_SUCCESS) {
523ec773 2315 DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
7b867cf7 2316 "(%x).\n", __func__, vha->host_no, name, rval));
1c7c6357
AV		 2317 } else if (tsk->p.sts.entry_status != 0) {
2318 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2319 "-- error status (%x).\n", __func__, vha->host_no,
1c7c6357
AV		 2320 tsk->p.sts.entry_status));
2321 rval = QLA_FUNCTION_FAILED;
1c7c6357
AV		 2322 } else if (tsk->p.sts.comp_status !=
2323 __constant_cpu_to_le16(CS_COMPLETE)) {
2324 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2325 "-- completion status (%x).\n", __func__,
7b867cf7 2326 vha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
1c7c6357 2327 rval = QLA_FUNCTION_FAILED;
1c7c6357
AV		 2328 }
2329
2330 /* Issue marker IOCB. */
73208dfd 2331 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
523ec773
AV		 2332 type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2333 if (rval2 != QLA_SUCCESS) {
1c7c6357 2334 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
7b867cf7 2335 "(%x).\n", __func__, vha->host_no, rval2));
1c7c6357 2336 } else {
7b867cf7 2337 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 2338 }
2339
7b867cf7 2340 dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
1c7c6357
AV		 2341
2342 return rval;
2343}
2344
523ec773
AV		 2345int
2346qla24xx_abort_target(struct fc_port *fcport, unsigned int l)
2347{
2348 return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l);
2349}
2350
2351int
2352qla24xx_lun_reset(struct fc_port *fcport, unsigned int l)
2353{
2354 return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l);
2355}
2356
1c7c6357 2357int
7b867cf7 2358qla2x00_system_error(scsi_qla_host_t *vha)
1c7c6357
AV		 2359{
2360 int rval;
2361 mbx_cmd_t mc;
2362 mbx_cmd_t *mcp = &mc;
7b867cf7 2363 struct qla_hw_data *ha = vha->hw;
1c7c6357 2364
68af0811 2365 if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 2366 return QLA_FUNCTION_FAILED;
2367
7b867cf7 2368 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357
AV		 2369
2370 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2371 mcp->out_mb = MBX_0;
2372 mcp->in_mb = MBX_0;
2373 mcp->tov = 5;
2374 mcp->flags = 0;
7b867cf7 2375 rval = qla2x00_mailbox_command(vha, mcp);
1c7c6357
AV		 2376
2377 if (rval != QLA_SUCCESS) {
2378 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2379 vha->host_no, rval));
1c7c6357 2380 } else {
7b867cf7 2381 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 2382 }
2383
2384 return rval;
2385}
2386
1c7c6357
AV		 2387/**
2388 * qla2x00_set_serdes_params() -
2389 * @ha: HA context
2390 *
2391 * Returns
2392 */
2393int
7b867cf7 2394qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
1c7c6357
AV		 2395 uint16_t sw_em_2g, uint16_t sw_em_4g)
2396{
2397 int rval;
2398 mbx_cmd_t mc;
2399 mbx_cmd_t *mcp = &mc;
2400
7b867cf7 2401 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357
AV		 2402
2403 mcp->mb[0] = MBC_SERDES_PARAMS;
2404 mcp->mb[1] = BIT_0;
fdbc6833 2405 mcp->mb[2] = sw_em_1g | BIT_15;
2406 mcp->mb[3] = sw_em_2g | BIT_15;
2407 mcp->mb[4] = sw_em_4g | BIT_15;
1c7c6357
AV		 2408 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2409 mcp->in_mb = MBX_0;
b93480e3 2410 mcp->tov = MBX_TOV_SECONDS;
1c7c6357 2411 mcp->flags = 0;
7b867cf7 2412 rval = qla2x00_mailbox_command(vha, mcp);
1c7c6357
AV		 2413
2414 if (rval != QLA_SUCCESS) {
2415 /*EMPTY*/
2416 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
7b867cf7 2417 vha->host_no, rval, mcp->mb[0]));
1c7c6357
AV		 2418 } else {
2419 /*EMPTY*/
7b867cf7 2420 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 2421 }
2422
2423 return rval;
2424}
f6ef3b18
AV		 2425
2426int
7b867cf7 2427qla2x00_stop_firmware(scsi_qla_host_t *vha)
f6ef3b18
AV		 2428{
2429 int rval;
2430 mbx_cmd_t mc;
2431 mbx_cmd_t *mcp = &mc;
2432
7b867cf7 2433 if (!IS_FWI2_CAPABLE(vha->hw))
f6ef3b18
AV		 2434 return QLA_FUNCTION_FAILED;
2435
7b867cf7 2436 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
f6ef3b18
AV		 2437
2438 mcp->mb[0] = MBC_STOP_FIRMWARE;
2439 mcp->out_mb = MBX_0;
2440 mcp->in_mb = MBX_0;
2441 mcp->tov = 5;
2442 mcp->flags = 0;
7b867cf7 2443 rval = qla2x00_mailbox_command(vha, mcp);
f6ef3b18
AV		 2444
2445 if (rval != QLA_SUCCESS) {
2446 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2447 vha->host_no, rval));
f6ef3b18 2448 } else {
7b867cf7 2449 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
f6ef3b18
AV		 2450 }
2451
2452 return rval;
2453}
a7a167bf
AV		 2454
2455int
7b867cf7 2456qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
a7a167bf
AV		 2457 uint16_t buffers)
2458{
2459 int rval;
2460 mbx_cmd_t mc;
2461 mbx_cmd_t *mcp = &mc;
2462
7b867cf7 2463 if (!IS_FWI2_CAPABLE(vha->hw))
a7a167bf
AV		 2464 return QLA_FUNCTION_FAILED;
2465
7b867cf7 2466 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
a7a167bf
AV		 2467
2468 mcp->mb[0] = MBC_TRACE_CONTROL;
00b6bd25
AV		 2469 mcp->mb[1] = TC_EFT_ENABLE;
2470 mcp->mb[2] = LSW(eft_dma);
2471 mcp->mb[3] = MSW(eft_dma);
2472 mcp->mb[4] = LSW(MSD(eft_dma));
2473 mcp->mb[5] = MSW(MSD(eft_dma));
2474 mcp->mb[6] = buffers;
2475 mcp->mb[7] = TC_AEN_DISABLE;
2476 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
a7a167bf 2477 mcp->in_mb = MBX_1|MBX_0;
b93480e3 2478 mcp->tov = MBX_TOV_SECONDS;
a7a167bf 2479 mcp->flags = 0;
7b867cf7 2480 rval = qla2x00_mailbox_command(vha, mcp);
00b6bd25
AV		 2481 if (rval != QLA_SUCCESS) {
2482 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
7b867cf7 2483 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
00b6bd25 2484 } else {
7b867cf7 2485 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
00b6bd25
AV		 2486 }
2487
2488 return rval;
2489}
a7a167bf 2490
00b6bd25 2491int
7b867cf7 2492qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
00b6bd25
AV		 2493{
2494 int rval;
2495 mbx_cmd_t mc;
2496 mbx_cmd_t *mcp = &mc;
2497
7b867cf7 2498 if (!IS_FWI2_CAPABLE(vha->hw))
00b6bd25
AV		 2499 return QLA_FUNCTION_FAILED;
2500
7b867cf7 2501 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
00b6bd25
AV		 2502
2503 mcp->mb[0] = MBC_TRACE_CONTROL;
2504 mcp->mb[1] = TC_EFT_DISABLE;
2505 mcp->out_mb = MBX_1|MBX_0;
2506 mcp->in_mb = MBX_1|MBX_0;
b93480e3 2507 mcp->tov = MBX_TOV_SECONDS;
00b6bd25 2508 mcp->flags = 0;
7b867cf7 2509 rval = qla2x00_mailbox_command(vha, mcp);
a7a167bf
AV		 2510 if (rval != QLA_SUCCESS) {
2511 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
7b867cf7 2512 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
a7a167bf 2513 } else {
7b867cf7 2514 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
a7a167bf
AV		 2515 }
2516
2517 return rval;
2518}
2519
df613b96 2520int
7b867cf7 2521qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
df613b96
AV		 2522 uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2523{
2524 int rval;
2525 mbx_cmd_t mc;
2526 mbx_cmd_t *mcp = &mc;
2527
3a03eb79 2528 if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw))
df613b96
AV		 2529 return QLA_FUNCTION_FAILED;
2530
7b867cf7 2531 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
df613b96
AV		 2532
2533 mcp->mb[0] = MBC_TRACE_CONTROL;
2534 mcp->mb[1] = TC_FCE_ENABLE;
2535 mcp->mb[2] = LSW(fce_dma);
2536 mcp->mb[3] = MSW(fce_dma);
2537 mcp->mb[4] = LSW(MSD(fce_dma));
2538 mcp->mb[5] = MSW(MSD(fce_dma));
2539 mcp->mb[6] = buffers;
2540 mcp->mb[7] = TC_AEN_DISABLE;
2541 mcp->mb[8] = 0;
2542 mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2543 mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2544 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2545 MBX_1|MBX_0;
2546 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 2547 mcp->tov = MBX_TOV_SECONDS;
df613b96 2548 mcp->flags = 0;
7b867cf7 2549 rval = qla2x00_mailbox_command(vha, mcp);
df613b96
AV		 2550 if (rval != QLA_SUCCESS) {
2551 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
7b867cf7 2552 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
df613b96 2553 } else {
7b867cf7 2554 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
df613b96
AV		 2555
2556 if (mb)
2557 memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2558 if (dwords)
fa0926df 2559 *dwords = buffers;
df613b96
AV		 2560 }
2561
2562 return rval;
2563}
2564
2565int
7b867cf7 2566qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
df613b96
AV		 2567{
2568 int rval;
2569 mbx_cmd_t mc;
2570 mbx_cmd_t *mcp = &mc;
2571
7b867cf7 2572 if (!IS_FWI2_CAPABLE(vha->hw))
df613b96
AV		 2573 return QLA_FUNCTION_FAILED;
2574
7b867cf7 2575 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
df613b96
AV		 2576
2577 mcp->mb[0] = MBC_TRACE_CONTROL;
2578 mcp->mb[1] = TC_FCE_DISABLE;
2579 mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2580 mcp->out_mb = MBX_2|MBX_1|MBX_0;
2581 mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2582 MBX_1|MBX_0;
b93480e3 2583 mcp->tov = MBX_TOV_SECONDS;
df613b96 2584 mcp->flags = 0;
7b867cf7 2585 rval = qla2x00_mailbox_command(vha, mcp);
df613b96
AV		 2586 if (rval != QLA_SUCCESS) {
2587 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
7b867cf7 2588 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
df613b96 2589 } else {
7b867cf7 2590 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
df613b96
AV		 2591
2592 if (wr)
2593 *wr = (uint64_t) mcp->mb[5] << 48 |
2594 (uint64_t) mcp->mb[4] << 32 |
2595 (uint64_t) mcp->mb[3] << 16 |
2596 (uint64_t) mcp->mb[2];
2597 if (rd)
2598 *rd = (uint64_t) mcp->mb[9] << 48 |
2599 (uint64_t) mcp->mb[8] << 32 |
2600 (uint64_t) mcp->mb[7] << 16 |
2601 (uint64_t) mcp->mb[6];
2602 }
2603
2604 return rval;
2605}
2606
88729e53 2607int
7b867cf7 2608qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr,
88729e53
AV		 2609 uint16_t off, uint16_t count)
2610{
2611 int rval;
2612 mbx_cmd_t mc;
2613 mbx_cmd_t *mcp = &mc;
a7a167bf 2614
7b867cf7 2615 if (!IS_FWI2_CAPABLE(vha->hw))
88729e53
AV		 2616 return QLA_FUNCTION_FAILED;
2617
7b867cf7 2618 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
88729e53
AV		 2619
2620 mcp->mb[0] = MBC_READ_SFP;
2621 mcp->mb[1] = addr;
2622 mcp->mb[2] = MSW(sfp_dma);
2623 mcp->mb[3] = LSW(sfp_dma);
2624 mcp->mb[6] = MSW(MSD(sfp_dma));
2625 mcp->mb[7] = LSW(MSD(sfp_dma));
2626 mcp->mb[8] = count;
2627 mcp->mb[9] = off;
2628 mcp->mb[10] = 0;
2629 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2630 mcp->in_mb = MBX_0;
b93480e3 2631 mcp->tov = MBX_TOV_SECONDS;
88729e53 2632 mcp->flags = 0;
7b867cf7 2633 rval = qla2x00_mailbox_command(vha, mcp);
88729e53
AV		 2634
2635 if (rval != QLA_SUCCESS) {
2636 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
7b867cf7 2637 vha->host_no, rval, mcp->mb[0]));
88729e53 2638 } else {
7b867cf7 2639 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
88729e53
AV		 2640 }
2641
2642 return rval;
2643}
d8b45213 2644
d8b45213 2645int
7b867cf7 2646qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
d8b45213
AV		 2647 uint16_t port_speed, uint16_t *mb)
2648{
2649 int rval;
2650 mbx_cmd_t mc;
2651 mbx_cmd_t *mcp = &mc;
2652
7b867cf7 2653 if (!IS_IIDMA_CAPABLE(vha->hw))
d8b45213
AV		 2654 return QLA_FUNCTION_FAILED;
2655
7b867cf7 2656 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
d8b45213
AV		 2657
2658 mcp->mb[0] = MBC_PORT_PARAMS;
2659 mcp->mb[1] = loop_id;
2660 mcp->mb[2] = BIT_0;
2661 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2662 mcp->mb[4] = mcp->mb[5] = 0;
2663 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2664 mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
b93480e3 2665 mcp->tov = MBX_TOV_SECONDS;
d8b45213 2666 mcp->flags = 0;
7b867cf7 2667 rval = qla2x00_mailbox_command(vha, mcp);
d8b45213
AV		 2668
2669 /* Return mailbox statuses. */
2670 if (mb != NULL) {
2671 mb[0] = mcp->mb[0];
2672 mb[1] = mcp->mb[1];
2673 mb[3] = mcp->mb[3];
2674 mb[4] = mcp->mb[4];
2675 mb[5] = mcp->mb[5];
2676 }
2677
2678 if (rval != QLA_SUCCESS) {
2679 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2680 vha->host_no, rval));
d8b45213 2681 } else {
7b867cf7 2682 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
d8b45213
AV		 2683 }
2684
2685 return rval;
2686}
2c3dfe3f 2687
2c3dfe3f 2688void
7b867cf7 2689qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
2c3dfe3f
SJ		 2690 struct vp_rpt_id_entry_24xx *rptid_entry)
2691{
2692 uint8_t vp_idx;
c6852c4c 2693 uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
7b867cf7
AC		 2694 struct qla_hw_data *ha = vha->hw;
2695 scsi_qla_host_t *vp;
ee546b6e 2696 scsi_qla_host_t *tvp;
2c3dfe3f
SJ		 2697
2698 if (rptid_entry->entry_status != 0)
2699 return;
2c3dfe3f
SJ		 2700
2701 if (rptid_entry->format == 0) {
2702 DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
7b867cf7 2703 " number of VPs acquired %d\n", __func__, vha->host_no,
2c3dfe3f
SJ		 2704 MSB(rptid_entry->vp_count), LSB(rptid_entry->vp_count)));
2705 DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2706 rptid_entry->port_id[2], rptid_entry->port_id[1],
2707 rptid_entry->port_id[0]));
2708 } else if (rptid_entry->format == 1) {
c6852c4c 2709 vp_idx = LSB(stat);
2c3dfe3f
SJ		 2710 DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2711 "- status %d - "
7b867cf7 2712 "with port id %02x%02x%02x\n", __func__, vha->host_no,
c6852c4c 2713 vp_idx, MSB(stat),
2c3dfe3f
SJ		 2714 rptid_entry->port_id[2], rptid_entry->port_id[1],
2715 rptid_entry->port_id[0]));
2716 if (vp_idx == 0)
2717 return;
2718
c6852c4c 2719 if (MSB(stat) == 1)
2c3dfe3f
SJ		 2720 return;
2721
ee546b6e 2722 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
7b867cf7 2723 if (vp_idx == vp->vp_idx)
2c3dfe3f 2724 break;
7b867cf7 2725 if (!vp)
2c3dfe3f
SJ		 2726 return;
2727
7b867cf7
AC		 2728 vp->d_id.b.domain = rptid_entry->port_id[2];
2729 vp->d_id.b.area = rptid_entry->port_id[1];
2730 vp->d_id.b.al_pa = rptid_entry->port_id[0];
2c3dfe3f
SJ		 2731
2732 /*
2733 * Cannot configure here as we are still sitting on the
2734 * response queue. Handle it in dpc context.
2735 */
7b867cf7
AC		 2736 set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
2737 set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
2c3dfe3f 2738
7b867cf7 2739 qla2xxx_wake_dpc(vha);
2c3dfe3f
SJ		 2740 }
2741}
2742
2743/*
2744 * qla24xx_modify_vp_config
2745 * Change VP configuration for vha
2746 *
2747 * Input:
2748 * vha = adapter block pointer.
2749 *
2750 * Returns:
2751 * qla2xxx local function return status code.
2752 *
2753 * Context:
2754 * Kernel context.
2755 */
2756int
2757qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2758{
2759 int rval;
2760 struct vp_config_entry_24xx *vpmod;
2761 dma_addr_t vpmod_dma;
7b867cf7
AC		 2762 struct qla_hw_data *ha = vha->hw;
2763 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2c3dfe3f
SJ		 2764
2765 /* This can be called by the parent */
2c3dfe3f 2766
7b867cf7 2767 vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2c3dfe3f
SJ		 2768 if (!vpmod) {
2769 DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
7b867cf7 2770 "IOCB.\n", __func__, vha->host_no));
2c3dfe3f
SJ		 2771 return QLA_MEMORY_ALLOC_FAILED;
2772 }
2773
2774 memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
2775 vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
2776 vpmod->entry_count = 1;
2777 vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
2778 vpmod->vp_count = 1;
2779 vpmod->vp_index1 = vha->vp_idx;
2780 vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
2781 memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
2782 memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
2783 vpmod->entry_count = 1;
2784
7b867cf7 2785 rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
2c3dfe3f
SJ		 2786 if (rval != QLA_SUCCESS) {
2787 DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
7b867cf7 2788 "(%x).\n", __func__, base_vha->host_no, rval));
2c3dfe3f
SJ		 2789 } else if (vpmod->comp_status != 0) {
2790 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2791 "-- error status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2792 vpmod->comp_status));
2793 rval = QLA_FUNCTION_FAILED;
2794 } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2795 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2796 "-- completion status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2797 le16_to_cpu(vpmod->comp_status)));
2798 rval = QLA_FUNCTION_FAILED;
2799 } else {
2800 /* EMPTY */
7b867cf7
AC		 2801 DEBUG11(printk("%s(%ld): done.\n", __func__,
2802 base_vha->host_no));
2c3dfe3f
SJ		 2803 fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
2804 }
7b867cf7 2805 dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
2c3dfe3f
SJ		 2806
2807 return rval;
2808}
2809
2810/*
2811 * qla24xx_control_vp
2812 * Enable a virtual port for given host
2813 *
2814 * Input:
2815 * ha = adapter block pointer.
2816 * vhba = virtual adapter (unused)
2817 * index = index number for enabled VP
2818 *
2819 * Returns:
2820 * qla2xxx local function return status code.
2821 *
2822 * Context:
2823 * Kernel context.
2824 */
2825int
2826qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
2827{
2828 int rval;
2829 int map, pos;
2830 struct vp_ctrl_entry_24xx *vce;
2831 dma_addr_t vce_dma;
7b867cf7 2832 struct qla_hw_data *ha = vha->hw;
2c3dfe3f 2833 int vp_index = vha->vp_idx;
7b867cf7 2834 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2c3dfe3f
SJ		 2835
2836 DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
7b867cf7 2837 vha->host_no, vp_index));
2c3dfe3f 2838
eb66dc60 2839 if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
2c3dfe3f
SJ		 2840 return QLA_PARAMETER_ERROR;
2841
2842 vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
2843 if (!vce) {
2844 DEBUG2_3(printk("%s(%ld): "
2845 "failed to allocate VP Control IOCB.\n", __func__,
7b867cf7 2846 base_vha->host_no));
2c3dfe3f
SJ		 2847 return QLA_MEMORY_ALLOC_FAILED;
2848 }
2849 memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
2850
2851 vce->entry_type = VP_CTRL_IOCB_TYPE;
2852 vce->entry_count = 1;
2853 vce->command = cpu_to_le16(cmd);
2854 vce->vp_count = __constant_cpu_to_le16(1);
2855
2856 /* index map in firmware starts with 1; decrement index
2857 * this is ok as we never use index 0
2858 */
2859 map = (vp_index - 1) / 8;
2860 pos = (vp_index - 1) & 7;
6c2f527c 2861 mutex_lock(&ha->vport_lock);
2c3dfe3f 2862 vce->vp_idx_map[map] |= 1 << pos;
6c2f527c 2863 mutex_unlock(&ha->vport_lock);
2c3dfe3f 2864
7b867cf7 2865 rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
2c3dfe3f
SJ		 2866 if (rval != QLA_SUCCESS) {
2867 DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
7b867cf7 2868 "(%x).\n", __func__, base_vha->host_no, rval));
2c3dfe3f 2869 printk("%s(%ld): failed to issue VP control IOCB"
7b867cf7 2870 "(%x).\n", __func__, base_vha->host_no, rval);
2c3dfe3f
SJ		 2871 } else if (vce->entry_status != 0) {
2872 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2873 "-- error status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2874 vce->entry_status));
2875 printk("%s(%ld): failed to complete IOCB "
7b867cf7 2876 "-- error status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2877 vce->entry_status);
2878 rval = QLA_FUNCTION_FAILED;
2879 } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2880 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2881 "-- completion status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2882 le16_to_cpu(vce->comp_status)));
2883 printk("%s(%ld): failed to complete IOCB "
7b867cf7 2884 "-- completion status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2885 le16_to_cpu(vce->comp_status));
2886 rval = QLA_FUNCTION_FAILED;
2887 } else {
7b867cf7 2888 DEBUG2(printk("%s(%ld): done.\n", __func__, base_vha->host_no));
2c3dfe3f
SJ		 2889 }
2890
2891 dma_pool_free(ha->s_dma_pool, vce, vce_dma);
2892
2893 return rval;
2894}
2895
2896/*
2897 * qla2x00_send_change_request
2898 * Receive or disable RSCN request from fabric controller
2899 *
2900 * Input:
2901 * ha = adapter block pointer
2902 * format = registration format:
2903 * 0 - Reserved
2904 * 1 - Fabric detected registration
2905 * 2 - N_port detected registration
2906 * 3 - Full registration
2907 * FF - clear registration
2908 * vp_idx = Virtual port index
2909 *
2910 * Returns:
2911 * qla2x00 local function return status code.
2912 *
2913 * Context:
2914 * Kernel Context
2915 */
2916
2917int
7b867cf7 2918qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
2c3dfe3f
SJ		 2919 uint16_t vp_idx)
2920{
2921 int rval;
2922 mbx_cmd_t mc;
2923 mbx_cmd_t *mcp = &mc;
2924
2925 /*
2926 * This command is implicitly executed by firmware during login for the
2927 * physical hosts
2928 */
2929 if (vp_idx == 0)
2930 return QLA_FUNCTION_FAILED;
2931
2932 mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
2933 mcp->mb[1] = format;
2934 mcp->mb[9] = vp_idx;
2935 mcp->out_mb = MBX_9|MBX_1|MBX_0;
2936 mcp->in_mb = MBX_0|MBX_1;
2937 mcp->tov = MBX_TOV_SECONDS;
2938 mcp->flags = 0;
7b867cf7 2939 rval = qla2x00_mailbox_command(vha, mcp);
2c3dfe3f
SJ		 2940
2941 if (rval == QLA_SUCCESS) {
2942 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2943 rval = BIT_1;
2944 }
2945 } else
2946 rval = BIT_1;
2947
2948 return rval;
2949}
338c9161
AV		 2950
2951int
7b867cf7 2952qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
338c9161
AV		 2953 uint32_t size)
2954{
2955 int rval;
2956 mbx_cmd_t mc;
2957 mbx_cmd_t *mcp = &mc;
2958
7b867cf7 2959 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
338c9161 2960
7b867cf7 2961 if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
338c9161
AV		 2962 mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
2963 mcp->mb[8] = MSW(addr);
2964 mcp->out_mb = MBX_8|MBX_0;
2965 } else {
2966 mcp->mb[0] = MBC_DUMP_RISC_RAM;
2967 mcp->out_mb = MBX_0;
2968 }
2969 mcp->mb[1] = LSW(addr);
2970 mcp->mb[2] = MSW(req_dma);
2971 mcp->mb[3] = LSW(req_dma);
2972 mcp->mb[6] = MSW(MSD(req_dma));
2973 mcp->mb[7] = LSW(MSD(req_dma));
2974 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
7b867cf7 2975 if (IS_FWI2_CAPABLE(vha->hw)) {
338c9161
AV		 2976 mcp->mb[4] = MSW(size);
2977 mcp->mb[5] = LSW(size);
2978 mcp->out_mb |= MBX_5|MBX_4;
2979 } else {
2980 mcp->mb[4] = LSW(size);
2981 mcp->out_mb |= MBX_4;
2982 }
2983
2984 mcp->in_mb = MBX_0;
b93480e3 2985 mcp->tov = MBX_TOV_SECONDS;
338c9161 2986 mcp->flags = 0;
7b867cf7 2987 rval = qla2x00_mailbox_command(vha, mcp);
338c9161
AV		 2988
2989 if (rval != QLA_SUCCESS) {
2990 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
7b867cf7 2991 vha->host_no, rval, mcp->mb[0]));
338c9161 2992 } else {
7b867cf7 2993 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
338c9161
AV		 2994 }
2995
2996 return rval;
2997}
4d4df193
HK		 2998
2999/* 84XX Support **************************************************************/
3000
3001struct cs84xx_mgmt_cmd {
3002 union {
3003 struct verify_chip_entry_84xx req;
3004 struct verify_chip_rsp_84xx rsp;
3005 } p;
3006};
3007
3008int
7b867cf7 3009qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4d4df193
HK		 3010{
3011 int rval, retry;
3012 struct cs84xx_mgmt_cmd *mn;
3013 dma_addr_t mn_dma;
3014 uint16_t options;
3015 unsigned long flags;
7b867cf7 3016 struct qla_hw_data *ha = vha->hw;
4d4df193 3017
7b867cf7 3018 DEBUG16(printk("%s(%ld): entered.\n", __func__, vha->host_no));
4d4df193
HK		 3019
3020 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
3021 if (mn == NULL) {
3022 DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
7b867cf7 3023 "IOCB.\n", __func__, vha->host_no));
4d4df193
HK		 3024 return QLA_MEMORY_ALLOC_FAILED;
3025 }
3026
3027 /* Force Update? */
3028 options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
3029 /* Diagnostic firmware? */
3030 /* options |= MENLO_DIAG_FW; */
3031 /* We update the firmware with only one data sequence. */
3032 options |= VCO_END_OF_DATA;
3033
4d4df193 3034 do {
c1ec1f1b 3035 retry = 0;
4d4df193
HK		 3036 memset(mn, 0, sizeof(*mn));
3037 mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
3038 mn->p.req.entry_count = 1;
3039 mn->p.req.options = cpu_to_le16(options);
3040
3041 DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
7b867cf7 3042 vha->host_no));
4d4df193
HK		 3043 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3044 sizeof(*mn)));
3045
7b867cf7 3046 rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4d4df193
HK		 3047 if (rval != QLA_SUCCESS) {
3048 DEBUG2_16(printk("%s(%ld): failed to issue Verify "
7b867cf7 3049 "IOCB (%x).\n", __func__, vha->host_no, rval));
4d4df193
HK		 3050 goto verify_done;
3051 }
3052
3053 DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
7b867cf7 3054 vha->host_no));
4d4df193
HK		 3055 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3056 sizeof(*mn)));
3057
3058 status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3059 status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3060 le16_to_cpu(mn->p.rsp.failure_code) : 0;
3061 DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
7b867cf7 3062 vha->host_no, status[0], status[1]));
4d4df193
HK		 3063
3064 if (status[0] != CS_COMPLETE) {
3065 rval = QLA_FUNCTION_FAILED;
3066 if (!(options & VCO_DONT_UPDATE_FW)) {
3067 DEBUG2_16(printk("%s(%ld): Firmware update "
3068 "failed. Retrying without update "
7b867cf7 3069 "firmware.\n", __func__, vha->host_no));
4d4df193
HK		 3070 options |= VCO_DONT_UPDATE_FW;
3071 options &= ~VCO_FORCE_UPDATE;
3072 retry = 1;
3073 }
3074 } else {
3075 DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
7b867cf7 3076 __func__, vha->host_no,
4d4df193
HK		 3077 le32_to_cpu(mn->p.rsp.fw_ver)));
3078
3079 /* NOTE: we only update OP firmware. */
3080 spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3081 ha->cs84xx->op_fw_version =
3082 le32_to_cpu(mn->p.rsp.fw_ver);
3083 spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3084 flags);
3085 }
3086 } while (retry);
3087
3088verify_done:
3089 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3090
3091 if (rval != QLA_SUCCESS) {
3092 DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 3093 vha->host_no, rval));
4d4df193 3094 } else {
7b867cf7 3095 DEBUG16(printk("%s(%ld): done.\n", __func__, vha->host_no));
4d4df193
HK		 3096 }
3097
3098 return rval;
3099}
73208dfd
AC		 3100
3101int
618a7523 3102qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
73208dfd
AC		 3103{
3104 int rval;
3105 unsigned long flags;
3106 mbx_cmd_t mc;
3107 mbx_cmd_t *mcp = &mc;
3108 struct device_reg_25xxmq __iomem *reg;
3109 struct qla_hw_data *ha = vha->hw;
3110
3111 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
618a7523 3112 mcp->mb[1] = req->options;
73208dfd
AC		 3113 mcp->mb[2] = MSW(LSD(req->dma));
3114 mcp->mb[3] = LSW(LSD(req->dma));
3115 mcp->mb[6] = MSW(MSD(req->dma));
3116 mcp->mb[7] = LSW(MSD(req->dma));
3117 mcp->mb[5] = req->length;
3118 if (req->rsp)
3119 mcp->mb[10] = req->rsp->id;
3120 mcp->mb[12] = req->qos;
3121 mcp->mb[11] = req->vp_idx;
3122 mcp->mb[13] = req->rid;
3123
3124 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3125 QLA_QUE_PAGE * req->id);
3126
3127 mcp->mb[4] = req->id;
3128 /* que in ptr index */
3129 mcp->mb[8] = 0;
3130 /* que out ptr index */
3131 mcp->mb[9] = 0;
3132 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
3133 MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3134 mcp->in_mb = MBX_0;
3135 mcp->flags = MBX_DMA_OUT;
3136 mcp->tov = 60;
3137
3138 spin_lock_irqsave(&ha->hardware_lock, flags);
618a7523 3139 if (!(req->options & BIT_0)) {
73208dfd
AC		 3140 WRT_REG_DWORD(&reg->req_q_in, 0);
3141 WRT_REG_DWORD(&reg->req_q_out, 0);
3142 }
3143 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3144
17d98630 3145 rval = qla2x00_mailbox_command(vha, mcp);
73208dfd
AC		 3146 if (rval != QLA_SUCCESS)
3147 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x mb0=%x.\n",
3148 __func__, vha->host_no, rval, mcp->mb[0]));
3149 return rval;
3150}
3151
3152int
618a7523 3153qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
73208dfd
AC		 3154{
3155 int rval;
3156 unsigned long flags;
3157 mbx_cmd_t mc;
3158 mbx_cmd_t *mcp = &mc;
3159 struct device_reg_25xxmq __iomem *reg;
3160 struct qla_hw_data *ha = vha->hw;
3161
3162 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
618a7523 3163 mcp->mb[1] = rsp->options;
73208dfd
AC		 3164 mcp->mb[2] = MSW(LSD(rsp->dma));
3165 mcp->mb[3] = LSW(LSD(rsp->dma));
3166 mcp->mb[6] = MSW(MSD(rsp->dma));
3167 mcp->mb[7] = LSW(MSD(rsp->dma));
3168 mcp->mb[5] = rsp->length;
3169 mcp->mb[11] = rsp->vp_idx;
444786d7 3170 mcp->mb[14] = rsp->msix->entry;
73208dfd
AC		 3171 mcp->mb[13] = rsp->rid;
3172
3173 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3174 QLA_QUE_PAGE * rsp->id);
3175
3176 mcp->mb[4] = rsp->id;
3177 /* que in ptr index */
3178 mcp->mb[8] = 0;
3179 /* que out ptr index */
3180 mcp->mb[9] = 0;
3181 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7
3182 |MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3183 mcp->in_mb = MBX_0;
3184 mcp->flags = MBX_DMA_OUT;
3185 mcp->tov = 60;
3186
3187 spin_lock_irqsave(&ha->hardware_lock, flags);
618a7523 3188 if (!(rsp->options & BIT_0)) {
73208dfd
AC		 3189 WRT_REG_DWORD(&reg->rsp_q_out, 0);
3190 WRT_REG_DWORD(&reg->rsp_q_in, 0);
3191 }
3192
3193 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3194
17d98630 3195 rval = qla2x00_mailbox_command(vha, mcp);
73208dfd
AC		 3196 if (rval != QLA_SUCCESS)
3197 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x "
3198 "mb0=%x.\n", __func__,
3199 vha->host_no, rval, mcp->mb[0]));
3200 return rval;
3201}
3202
8a659571
AV		 3203int
3204qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
3205{
3206 int rval;
3207 mbx_cmd_t mc;
3208 mbx_cmd_t *mcp = &mc;
3209
3210 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3211
3212 mcp->mb[0] = MBC_IDC_ACK;
3213 memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3214 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3215 mcp->in_mb = MBX_0;
3216 mcp->tov = MBX_TOV_SECONDS;
3217 mcp->flags = 0;
3218 rval = qla2x00_mailbox_command(vha, mcp);
3219
3220 if (rval != QLA_SUCCESS) {
3221 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3222 vha->host_no, rval, mcp->mb[0]));
3223 } else {
3224 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3225 }
3226
3227 return rval;
3228}
Linux 6.x block layer and io_uring tree(s)