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[SCSI] qla2xxx: Add QoS support.
[net-next-2.6.git] / drivers / scsi / qla2xxx / qla_mbx.c
CommitLineData
1da177e4 1/*
fa90c54f 2 * QLogic Fibre Channel HBA Driver
01e58d8e 3 * Copyright (c) 2003-2008 QLogic Corporation
1da177e4 4 *
fa90c54f 5 * See LICENSE.qla2xxx for copyright and licensing details.
1da177e4
LT		 6 */
7#include "qla_def.h"
8
9#include <linux/delay.h>
10
1da177e4
LT		 11
12/*
13 * qla2x00_mailbox_command
14 * Issue mailbox command and waits for completion.
15 *
16 * Input:
17 * ha = adapter block pointer.
18 * mcp = driver internal mbx struct pointer.
19 *
20 * Output:
21 * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
22 *
23 * Returns:
24 * 0 : QLA_SUCCESS = cmd performed success
25 * 1 : QLA_FUNCTION_FAILED (error encountered)
26 * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
27 *
28 * Context:
29 * Kernel context.
30 */
31static int
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 47
b9b12f73
SJ		 48 if (ha->pdev->error_state > pci_channel_io_frozen)
49 return QLA_FUNCTION_TIMEOUT;
50
2c3dfe3f 51 reg = ha->iobase;
7b867cf7 52 io_lock_on = base_vha->flags.init_done;
1da177e4
LT		 53
54 rval = QLA_SUCCESS;
7b867cf7 55 abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1c7c6357 56
7b867cf7 57 DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no));
1da177e4 58
1da177e4 59 /*
1c7c6357
AV		 60 * Wait for active mailbox commands to finish by waiting at most tov
61 * seconds. This is to serialize actual issuing of mailbox cmds during
62 * non ISP abort time.
1da177e4 63 */
8eca3f39
AV		 64 if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
65 /* Timeout occurred. Return error. */
66 DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
67 "Exiting.\n", __func__, base_vha->host_no));
68 return QLA_FUNCTION_TIMEOUT;
1da177e4
LT		 69 }
70
71 ha->flags.mbox_busy = 1;
72 /* Save mailbox command for debug */
73 ha->mcp = mcp;
74
1c7c6357 75 DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
7b867cf7 76 base_vha->host_no, mcp->mb[0]));
1da177e4
LT		 77
78 spin_lock_irqsave(&ha->hardware_lock, flags);
79
80 /* Load mailbox registers. */
e428924c 81 if (IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 82 optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
83 else
84 optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
1da177e4
LT		 85
86 iptr = mcp->mb;
87 command = mcp->mb[0];
88 mboxes = mcp->out_mb;
89
90 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
91 if (IS_QLA2200(ha) && cnt == 8)
1c7c6357
AV		 92 optr =
93 (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
1da177e4
LT		 94 if (mboxes & BIT_0)
95 WRT_REG_WORD(optr, *iptr);
96
97 mboxes >>= 1;
98 optr++;
99 iptr++;
100 }
101
102#if defined(QL_DEBUG_LEVEL_1)
1c7c6357 103 printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
7b867cf7 104 __func__, base_vha->host_no);
1da177e4
LT		 105 qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
106 printk("\n");
107 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
108 printk("\n");
109 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
110 printk("\n");
7b867cf7
AC		 111 printk("%s(%ld): I/O address = %p.\n", __func__, base_vha->host_no,
112 optr);
113 qla2x00_dump_regs(base_vha);
1da177e4
LT		 114#endif
115
116 /* Issue set host interrupt command to send cmd out. */
117 ha->flags.mbox_int = 0;
118 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
119
120 /* Unlock mbx registers and wait for interrupt */
1c7c6357 121 DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
7b867cf7 122 "jiffies=%lx.\n", __func__, base_vha->host_no, jiffies));
1da177e4
LT		 123
124 /* Wait for mbx cmd completion until timeout */
125
124f85e6 126 if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
1da177e4
LT		 127 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
128
e428924c 129 if (IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 130 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
131 else
132 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
1da177e4
LT		 133 spin_unlock_irqrestore(&ha->hardware_lock, flags);
134
0b05a1f0 135 wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
1da177e4 136
1da177e4
LT		 137 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
138
1da177e4 139 } else {
1c7c6357 140 DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
7b867cf7 141 base_vha->host_no, command));
1da177e4 142
e428924c 143 if (IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 144 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
145 else
146 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
1da177e4 147 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1da177e4
LT		 148
149 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
150 while (!ha->flags.mbox_int) {
151 if (time_after(jiffies, wait_time))
152 break;
153
154 /* Check for pending interrupts. */
73208dfd 155 qla2x00_poll(ha->rsp_q_map[0]);
1da177e4 156
59989831
AV		 157 if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
158 !ha->flags.mbox_int)
159 msleep(10);
1da177e4
LT		 160 } /* while */
161 }
162
1da177e4
LT		 163 /* Check whether we timed out */
164 if (ha->flags.mbox_int) {
165 uint16_t *iptr2;
166
1c7c6357 167 DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
7b867cf7 168 base_vha->host_no, command));
1da177e4
LT		 169
170 /* Got interrupt. Clear the flag. */
171 ha->flags.mbox_int = 0;
172 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
173
354d6b21 174 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
1da177e4 175 rval = QLA_FUNCTION_FAILED;
1da177e4
LT		 176
177 /* Load return mailbox registers. */
178 iptr2 = mcp->mb;
179 iptr = (uint16_t *)&ha->mailbox_out[0];
180 mboxes = mcp->in_mb;
181 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
182 if (mboxes & BIT_0)
183 *iptr2 = *iptr;
184
185 mboxes >>= 1;
186 iptr2++;
187 iptr++;
188 }
189 } else {
190
191#if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
192 defined(QL_DEBUG_LEVEL_11)
1c7c6357
AV		 193 uint16_t mb0;
194 uint32_t ictrl;
195
e428924c 196 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 197 mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
198 ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
199 } else {
cca5335c 200 mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
1c7c6357
AV		 201 ictrl = RD_REG_WORD(&reg->isp.ictrl);
202 }
203 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
7b867cf7 204 __func__, base_vha->host_no, command);
1c7c6357 205 printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
7b867cf7 206 base_vha->host_no, ictrl, jiffies);
1c7c6357 207 printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
7b867cf7
AC		 208 base_vha->host_no, mb0);
209 qla2x00_dump_regs(base_vha);
1da177e4
LT		 210#endif
211
1da177e4
LT		 212 rval = QLA_FUNCTION_TIMEOUT;
213 }
214
1da177e4
LT		 215 ha->flags.mbox_busy = 0;
216
217 /* Clean up */
218 ha->mcp = NULL;
219
124f85e6 220 if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
1c7c6357 221 DEBUG11(printk("%s(%ld): checking for additional resp "
7b867cf7 222 "interrupt.\n", __func__, base_vha->host_no));
1da177e4
LT		 223
224 /* polling mode for non isp_abort commands. */
73208dfd 225 qla2x00_poll(ha->rsp_q_map[0]);
1da177e4
LT		 226 }
227
1c7c6357
AV		 228 if (rval == QLA_FUNCTION_TIMEOUT &&
229 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
1da177e4
LT		 230 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
231 /* not in dpc. schedule it for dpc to take over. */
1c7c6357 232 DEBUG(printk("%s(%ld): timeout schedule "
7b867cf7
AC		 233 "isp_abort_needed.\n", __func__,
234 base_vha->host_no));
1c7c6357 235 DEBUG2_3_11(printk("%s(%ld): timeout schedule "
7b867cf7
AC		 236 "isp_abort_needed.\n", __func__,
237 base_vha->host_no));
1da177e4 238 qla_printk(KERN_WARNING, ha,
cc3ef7bc 239 "Mailbox command timeout occurred. Scheduling ISP "
1da177e4 240 "abort.\n");
7b867cf7
AC		 241 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
242 qla2xxx_wake_dpc(vha);
1da177e4 243 } else if (!abort_active) {
1da177e4 244 /* call abort directly since we are in the DPC thread */
1c7c6357 245 DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
7b867cf7 246 __func__, base_vha->host_no));
1c7c6357 247 DEBUG2_3_11(printk("%s(%ld): timeout calling "
7b867cf7 248 "abort_isp\n", __func__, base_vha->host_no));
1da177e4 249 qla_printk(KERN_WARNING, ha,
cc3ef7bc 250 "Mailbox command timeout occurred. Issuing ISP "
1da177e4
LT		 251 "abort.\n");
252
7b867cf7
AC		 253 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
254 clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
255 if (qla2x00_abort_isp(base_vha)) {
1c7c6357 256 /* Failed. retry later. */
7b867cf7 257 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
1da177e4 258 }
7b867cf7 259 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1c7c6357 260 DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
7b867cf7 261 base_vha->host_no));
1c7c6357 262 DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
7b867cf7 263 __func__, base_vha->host_no));
1da177e4
LT		 264 }
265 }
266
267 /* Allow next mbx cmd to come in. */
8eca3f39 268 complete(&ha->mbx_cmd_comp);
1da177e4
LT		 269
270 if (rval) {
1c7c6357 271 DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
7b867cf7 272 "mbx2=%x, cmd=%x ****\n", __func__, base_vha->host_no,
744f11fd 273 mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
1da177e4 274 } else {
7b867cf7
AC		 275 DEBUG11(printk("%s(%ld): done.\n", __func__,
276 base_vha->host_no));
1da177e4
LT		 277 }
278
1da177e4
LT		 279 return rval;
280}
281
1da177e4 282int
7b867cf7 283qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
590f98e5 284 uint32_t risc_code_size)
1da177e4
LT		 285{
286 int rval;
7b867cf7 287 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 288 mbx_cmd_t mc;
289 mbx_cmd_t *mcp = &mc;
1da177e4 290
7b867cf7 291 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4 292
e428924c 293 if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
590f98e5
AV		 294 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
295 mcp->mb[8] = MSW(risc_addr);
296 mcp->out_mb = MBX_8|MBX_0;
1da177e4 297 } else {
590f98e5
AV		 298 mcp->mb[0] = MBC_LOAD_RISC_RAM;
299 mcp->out_mb = MBX_0;
1da177e4 300 }
1da177e4
LT		 301 mcp->mb[1] = LSW(risc_addr);
302 mcp->mb[2] = MSW(req_dma);
303 mcp->mb[3] = LSW(req_dma);
1da177e4
LT		 304 mcp->mb[6] = MSW(MSD(req_dma));
305 mcp->mb[7] = LSW(MSD(req_dma));
590f98e5 306 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
e428924c 307 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 308 mcp->mb[4] = MSW(risc_code_size);
309 mcp->mb[5] = LSW(risc_code_size);
310 mcp->out_mb |= MBX_5|MBX_4;
311 } else {
312 mcp->mb[4] = LSW(risc_code_size);
313 mcp->out_mb |= MBX_4;
314 }
315
1da177e4 316 mcp->in_mb = MBX_0;
b93480e3 317 mcp->tov = MBX_TOV_SECONDS;
1da177e4 318 mcp->flags = 0;
7b867cf7 319 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4 320
1da177e4 321 if (rval != QLA_SUCCESS) {
1c7c6357 322 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
7b867cf7 323 vha->host_no, rval, mcp->mb[0]));
1da177e4 324 } else {
7b867cf7 325 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 326 }
327
328 return rval;
329}
330
331/*
332 * qla2x00_execute_fw
1c7c6357 333 * Start adapter firmware.
1da177e4
LT		 334 *
335 * Input:
1c7c6357
AV		 336 * ha = adapter block pointer.
337 * TARGET_QUEUE_LOCK must be released.
338 * ADAPTER_STATE_LOCK must be released.
1da177e4
LT		 339 *
340 * Returns:
1c7c6357 341 * qla2x00 local function return status code.
1da177e4
LT		 342 *
343 * Context:
1c7c6357 344 * Kernel context.
1da177e4
LT		 345 */
346int
7b867cf7 347qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
1da177e4
LT		 348{
349 int rval;
7b867cf7 350 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 351 mbx_cmd_t mc;
352 mbx_cmd_t *mcp = &mc;
353
7b867cf7 354 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 355
356 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
1c7c6357
AV		 357 mcp->out_mb = MBX_0;
358 mcp->in_mb = MBX_0;
e428924c 359 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 360 mcp->mb[1] = MSW(risc_addr);
361 mcp->mb[2] = LSW(risc_addr);
362 mcp->mb[3] = 0;
8b3253d1
AV		 363 mcp->mb[4] = 0;
364 mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
1c7c6357
AV		 365 mcp->in_mb |= MBX_1;
366 } else {
367 mcp->mb[1] = LSW(risc_addr);
368 mcp->out_mb |= MBX_1;
369 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
370 mcp->mb[2] = 0;
371 mcp->out_mb |= MBX_2;
372 }
1da177e4
LT		 373 }
374
b93480e3 375 mcp->tov = MBX_TOV_SECONDS;
1da177e4 376 mcp->flags = 0;
7b867cf7 377 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4 378
1c7c6357
AV		 379 if (rval != QLA_SUCCESS) {
380 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
7b867cf7 381 vha->host_no, rval, mcp->mb[0]));
1c7c6357 382 } else {
e428924c 383 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357 384 DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
7b867cf7 385 __func__, vha->host_no, mcp->mb[1]));
1c7c6357
AV		 386 } else {
387 DEBUG11(printk("%s(%ld): done.\n", __func__,
7b867cf7 388 vha->host_no));
1c7c6357
AV		 389 }
390 }
1da177e4
LT		 391
392 return rval;
393}
394
395/*
396 * qla2x00_get_fw_version
397 * Get firmware version.
398 *
399 * Input:
400 * ha: adapter state pointer.
401 * major: pointer for major number.
402 * minor: pointer for minor number.
403 * subminor: pointer for subminor number.
404 *
405 * Returns:
406 * qla2x00 local function return status code.
407 *
408 * Context:
409 * Kernel context.
410 */
411void
7b867cf7 412qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
3a03eb79 413 uint16_t *subminor, uint16_t *attributes, uint32_t *memory, uint8_t *mpi,
55a96158 414 uint32_t *mpi_caps, uint8_t *phy)
1da177e4
LT		 415{
416 int rval;
417 mbx_cmd_t mc;
418 mbx_cmd_t *mcp = &mc;
419
7b867cf7 420 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 421
422 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
423 mcp->out_mb = MBX_0;
424 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3a03eb79 425 if (IS_QLA81XX(vha->hw))
55a96158 426 mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1da177e4 427 mcp->flags = 0;
b93480e3 428 mcp->tov = MBX_TOV_SECONDS;
7b867cf7 429 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 430
431 /* Return mailbox data. */
432 *major = mcp->mb[1];
433 *minor = mcp->mb[2];
434 *subminor = mcp->mb[3];
435 *attributes = mcp->mb[6];
7b867cf7 436 if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1da177e4
LT		 437 *memory = 0x1FFFF; /* Defaults to 128KB. */
438 else
439 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
3a03eb79 440 if (IS_QLA81XX(vha->hw)) {
55a96158
AV		 441 mpi[0] = mcp->mb[10] & 0xff;
442 mpi[1] = mcp->mb[11] >> 8;
443 mpi[2] = mcp->mb[11] & 0xff;
3a03eb79 444 *mpi_caps = (mcp->mb[12] << 16) | mcp->mb[13];
55a96158
AV		 445 phy[0] = mcp->mb[8] & 0xff;
446 phy[1] = mcp->mb[9] >> 8;
447 phy[2] = mcp->mb[9] & 0xff;
3a03eb79 448 }
1da177e4
LT		 449
450 if (rval != QLA_SUCCESS) {
451 /*EMPTY*/
452 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 453 vha->host_no, rval));
1da177e4
LT		 454 } else {
455 /*EMPTY*/
7b867cf7 456 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 457 }
458}
459
460/*
461 * qla2x00_get_fw_options
462 * Set firmware options.
463 *
464 * Input:
465 * ha = adapter block pointer.
466 * fwopt = pointer for firmware options.
467 *
468 * Returns:
469 * qla2x00 local function return status code.
470 *
471 * Context:
472 * Kernel context.
473 */
474int
7b867cf7 475qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1da177e4
LT		 476{
477 int rval;
478 mbx_cmd_t mc;
479 mbx_cmd_t *mcp = &mc;
480
7b867cf7 481 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 482
483 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
484 mcp->out_mb = MBX_0;
485 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 486 mcp->tov = MBX_TOV_SECONDS;
1da177e4 487 mcp->flags = 0;
7b867cf7 488 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 489
490 if (rval != QLA_SUCCESS) {
491 /*EMPTY*/
492 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 493 vha->host_no, rval));
1da177e4 494 } else {
1c7c6357 495 fwopts[0] = mcp->mb[0];
1da177e4
LT		 496 fwopts[1] = mcp->mb[1];
497 fwopts[2] = mcp->mb[2];
498 fwopts[3] = mcp->mb[3];
499
7b867cf7 500 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 501 }
502
503 return rval;
504}
505
506
507/*
508 * qla2x00_set_fw_options
509 * Set firmware options.
510 *
511 * Input:
512 * ha = adapter block pointer.
513 * fwopt = pointer for firmware options.
514 *
515 * Returns:
516 * qla2x00 local function return status code.
517 *
518 * Context:
519 * Kernel context.
520 */
521int
7b867cf7 522qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1da177e4
LT		 523{
524 int rval;
525 mbx_cmd_t mc;
526 mbx_cmd_t *mcp = &mc;
527
7b867cf7 528 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 529
530 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
531 mcp->mb[1] = fwopts[1];
532 mcp->mb[2] = fwopts[2];
533 mcp->mb[3] = fwopts[3];
1c7c6357 534 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1da177e4 535 mcp->in_mb = MBX_0;
7b867cf7 536 if (IS_FWI2_CAPABLE(vha->hw)) {
1c7c6357
AV		 537 mcp->in_mb |= MBX_1;
538 } else {
539 mcp->mb[10] = fwopts[10];
540 mcp->mb[11] = fwopts[11];
541 mcp->mb[12] = 0; /* Undocumented, but used */
542 mcp->out_mb |= MBX_12|MBX_11|MBX_10;
543 }
b93480e3 544 mcp->tov = MBX_TOV_SECONDS;
1da177e4 545 mcp->flags = 0;
7b867cf7 546 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4 547
1c7c6357
AV		 548 fwopts[0] = mcp->mb[0];
549
1da177e4
LT		 550 if (rval != QLA_SUCCESS) {
551 /*EMPTY*/
1c7c6357 552 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
7b867cf7 553 vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4
LT		 554 } else {
555 /*EMPTY*/
7b867cf7 556 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 557 }
558
559 return rval;
560}
561
562/*
563 * qla2x00_mbx_reg_test
564 * Mailbox register wrap test.
565 *
566 * Input:
567 * ha = adapter block pointer.
568 * TARGET_QUEUE_LOCK must be released.
569 * ADAPTER_STATE_LOCK must be released.
570 *
571 * Returns:
572 * qla2x00 local function return status code.
573 *
574 * Context:
575 * Kernel context.
576 */
577int
7b867cf7 578qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1da177e4
LT		 579{
580 int rval;
581 mbx_cmd_t mc;
582 mbx_cmd_t *mcp = &mc;
583
7b867cf7 584 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", vha->host_no));
1da177e4
LT		 585
586 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
587 mcp->mb[1] = 0xAAAA;
588 mcp->mb[2] = 0x5555;
589 mcp->mb[3] = 0xAA55;
590 mcp->mb[4] = 0x55AA;
591 mcp->mb[5] = 0xA5A5;
592 mcp->mb[6] = 0x5A5A;
593 mcp->mb[7] = 0x2525;
594 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
595 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 596 mcp->tov = MBX_TOV_SECONDS;
1da177e4 597 mcp->flags = 0;
7b867cf7 598 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 599
600 if (rval == QLA_SUCCESS) {
601 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
602 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
603 rval = QLA_FUNCTION_FAILED;
604 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
605 mcp->mb[7] != 0x2525)
606 rval = QLA_FUNCTION_FAILED;
607 }
608
609 if (rval != QLA_SUCCESS) {
610 /*EMPTY*/
611 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
7b867cf7 612 vha->host_no, rval));
1da177e4
LT		 613 } else {
614 /*EMPTY*/
615 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
7b867cf7 616 vha->host_no));
1da177e4
LT		 617 }
618
619 return rval;
620}
621
622/*
623 * qla2x00_verify_checksum
624 * Verify firmware checksum.
625 *
626 * Input:
627 * ha = adapter block pointer.
628 * TARGET_QUEUE_LOCK must be released.
629 * ADAPTER_STATE_LOCK must be released.
630 *
631 * Returns:
632 * qla2x00 local function return status code.
633 *
634 * Context:
635 * Kernel context.
636 */
637int
7b867cf7 638qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1da177e4
LT		 639{
640 int rval;
641 mbx_cmd_t mc;
642 mbx_cmd_t *mcp = &mc;
643
7b867cf7 644 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 645
646 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1c7c6357
AV		 647 mcp->out_mb = MBX_0;
648 mcp->in_mb = MBX_0;
7b867cf7 649 if (IS_FWI2_CAPABLE(vha->hw)) {
1c7c6357
AV		 650 mcp->mb[1] = MSW(risc_addr);
651 mcp->mb[2] = LSW(risc_addr);
652 mcp->out_mb |= MBX_2|MBX_1;
653 mcp->in_mb |= MBX_2|MBX_1;
654 } else {
655 mcp->mb[1] = LSW(risc_addr);
656 mcp->out_mb |= MBX_1;
657 mcp->in_mb |= MBX_1;
658 }
659
b93480e3 660 mcp->tov = MBX_TOV_SECONDS;
1da177e4 661 mcp->flags = 0;
7b867cf7 662 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 663
664 if (rval != QLA_SUCCESS) {
1c7c6357 665 DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
7b867cf7 666 vha->host_no, rval, IS_FWI2_CAPABLE(vha->hw) ?
e428924c 667 (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
1da177e4 668 } else {
7b867cf7 669 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 670 }
671
672 return rval;
673}
674
675/*
676 * qla2x00_issue_iocb
677 * Issue IOCB using mailbox command
678 *
679 * Input:
680 * ha = adapter state pointer.
681 * buffer = buffer pointer.
682 * phys_addr = physical address of buffer.
683 * size = size of buffer.
684 * TARGET_QUEUE_LOCK must be released.
685 * ADAPTER_STATE_LOCK must be released.
686 *
687 * Returns:
688 * qla2x00 local function return status code.
689 *
690 * Context:
691 * Kernel context.
692 */
3b8117b8 693static int
7b867cf7 694qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
4d4df193 695 dma_addr_t phys_addr, size_t size, uint32_t tov)
1da177e4
LT		 696{
697 int rval;
698 mbx_cmd_t mc;
699 mbx_cmd_t *mcp = &mc;
700
701 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
702 mcp->mb[1] = 0;
703 mcp->mb[2] = MSW(phys_addr);
704 mcp->mb[3] = LSW(phys_addr);
705 mcp->mb[6] = MSW(MSD(phys_addr));
706 mcp->mb[7] = LSW(MSD(phys_addr));
707 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
708 mcp->in_mb = MBX_2|MBX_0;
4d4df193 709 mcp->tov = tov;
1da177e4 710 mcp->flags = 0;
7b867cf7 711 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 712
713 if (rval != QLA_SUCCESS) {
714 /*EMPTY*/
1c7c6357 715 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
7b867cf7 716 vha->host_no, rval));
1da177e4 717 } else {
8c958a99
AV		 718 sts_entry_t *sts_entry = (sts_entry_t *) buffer;
719
720 /* Mask reserved bits. */
721 sts_entry->entry_status &=
7b867cf7 722 IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1da177e4
LT		 723 }
724
725 return rval;
726}
727
4d4df193 728int
7b867cf7 729qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
4d4df193
HK		 730 size_t size)
731{
7b867cf7 732 return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
4d4df193
HK		 733 MBX_TOV_SECONDS);
734}
735
1da177e4
LT		 736/*
737 * qla2x00_abort_command
738 * Abort command aborts a specified IOCB.
739 *
740 * Input:
741 * ha = adapter block pointer.
742 * sp = SB structure pointer.
743 *
744 * Returns:
745 * qla2x00 local function return status code.
746 *
747 * Context:
748 * Kernel context.
749 */
750int
2afa19a9 751qla2x00_abort_command(srb_t *sp)
1da177e4
LT		 752{
753 unsigned long flags = 0;
1da177e4 754 int rval;
73208dfd 755 uint32_t handle = 0;
1da177e4
LT		 756 mbx_cmd_t mc;
757 mbx_cmd_t *mcp = &mc;
2afa19a9
AC		 758 fc_port_t *fcport = sp->fcport;
759 scsi_qla_host_t *vha = fcport->vha;
7b867cf7 760 struct qla_hw_data *ha = vha->hw;
2afa19a9 761 struct req_que *req = vha->req;
1da177e4 762
7b867cf7 763 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", vha->host_no));
1da177e4 764
c9c5ced9 765 spin_lock_irqsave(&ha->hardware_lock, flags);
1da177e4 766 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
7b867cf7 767 if (req->outstanding_cmds[handle] == sp)
1da177e4
LT		 768 break;
769 }
c9c5ced9 770 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1da177e4
LT		 771
772 if (handle == MAX_OUTSTANDING_COMMANDS) {
773 /* command not found */
774 return QLA_FUNCTION_FAILED;
775 }
776
777 mcp->mb[0] = MBC_ABORT_COMMAND;
778 if (HAS_EXTENDED_IDS(ha))
779 mcp->mb[1] = fcport->loop_id;
780 else
781 mcp->mb[1] = fcport->loop_id << 8;
782 mcp->mb[2] = (uint16_t)handle;
783 mcp->mb[3] = (uint16_t)(handle >> 16);
bdf79621 784 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
1da177e4
LT		 785 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
786 mcp->in_mb = MBX_0;
b93480e3 787 mcp->tov = MBX_TOV_SECONDS;
1da177e4 788 mcp->flags = 0;
7b867cf7 789 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 790
791 if (rval != QLA_SUCCESS) {
792 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
7b867cf7 793 vha->host_no, rval));
1da177e4 794 } else {
1da177e4 795 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
7b867cf7 796 vha->host_no));
1da177e4
LT		 797 }
798
799 return rval;
800}
801
1da177e4 802int
2afa19a9 803qla2x00_abort_target(struct fc_port *fcport, unsigned int l, int tag)
1da177e4 804{
523ec773 805 int rval, rval2;
1da177e4
LT		 806 mbx_cmd_t mc;
807 mbx_cmd_t *mcp = &mc;
7b867cf7 808 scsi_qla_host_t *vha;
73208dfd
AC		 809 struct req_que *req;
810 struct rsp_que *rsp;
1da177e4 811
7b867cf7 812 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
1c7c6357 813
523ec773 814 l = l;
7b867cf7 815 vha = fcport->vha;
2afa19a9
AC		 816 req = vha->hw->req_q_map[tag];
817 rsp = vha->hw->rsp_q_map[tag];
1da177e4 818 mcp->mb[0] = MBC_ABORT_TARGET;
523ec773 819 mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
7b867cf7 820 if (HAS_EXTENDED_IDS(vha->hw)) {
1da177e4
LT		 821 mcp->mb[1] = fcport->loop_id;
822 mcp->mb[10] = 0;
823 mcp->out_mb |= MBX_10;
824 } else {
825 mcp->mb[1] = fcport->loop_id << 8;
826 }
7b867cf7
AC		 827 mcp->mb[2] = vha->hw->loop_reset_delay;
828 mcp->mb[9] = vha->vp_idx;
1da177e4
LT		 829
830 mcp->in_mb = MBX_0;
b93480e3 831 mcp->tov = MBX_TOV_SECONDS;
1da177e4 832 mcp->flags = 0;
7b867cf7 833 rval = qla2x00_mailbox_command(vha, mcp);
523ec773
AV		 834 if (rval != QLA_SUCCESS) {
835 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 836 vha->host_no, rval));
523ec773
AV		 837 }
838
839 /* Issue marker IOCB. */
73208dfd
AC		 840 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
841 MK_SYNC_ID);
523ec773
AV		 842 if (rval2 != QLA_SUCCESS) {
843 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
7b867cf7 844 "(%x).\n", __func__, vha->host_no, rval2));
523ec773 845 } else {
7b867cf7 846 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
523ec773
AV		 847 }
848
849 return rval;
850}
851
852int
2afa19a9 853qla2x00_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
523ec773
AV		 854{
855 int rval, rval2;
856 mbx_cmd_t mc;
857 mbx_cmd_t *mcp = &mc;
7b867cf7 858 scsi_qla_host_t *vha;
73208dfd
AC		 859 struct req_que *req;
860 struct rsp_que *rsp;
523ec773 861
7b867cf7 862 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
1da177e4 863
7b867cf7 864 vha = fcport->vha;
2afa19a9
AC		 865 req = vha->hw->req_q_map[tag];
866 rsp = vha->hw->rsp_q_map[tag];
523ec773
AV		 867 mcp->mb[0] = MBC_LUN_RESET;
868 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
7b867cf7 869 if (HAS_EXTENDED_IDS(vha->hw))
523ec773
AV		 870 mcp->mb[1] = fcport->loop_id;
871 else
872 mcp->mb[1] = fcport->loop_id << 8;
873 mcp->mb[2] = l;
874 mcp->mb[3] = 0;
7b867cf7 875 mcp->mb[9] = vha->vp_idx;
1da177e4 876
523ec773 877 mcp->in_mb = MBX_0;
b93480e3 878 mcp->tov = MBX_TOV_SECONDS;
523ec773 879 mcp->flags = 0;
7b867cf7 880 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4 881 if (rval != QLA_SUCCESS) {
523ec773 882 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 883 vha->host_no, rval));
523ec773
AV		 884 }
885
886 /* Issue marker IOCB. */
73208dfd
AC		 887 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
888 MK_SYNC_ID_LUN);
523ec773
AV		 889 if (rval2 != QLA_SUCCESS) {
890 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
7b867cf7 891 "(%x).\n", __func__, vha->host_no, rval2));
1da177e4 892 } else {
7b867cf7 893 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 894 }
895
896 return rval;
897}
1da177e4 898
1da177e4
LT		 899/*
900 * qla2x00_get_adapter_id
901 * Get adapter ID and topology.
902 *
903 * Input:
904 * ha = adapter block pointer.
905 * id = pointer for loop ID.
906 * al_pa = pointer for AL_PA.
907 * area = pointer for area.
908 * domain = pointer for domain.
909 * top = pointer for topology.
910 * TARGET_QUEUE_LOCK must be released.
911 * ADAPTER_STATE_LOCK must be released.
912 *
913 * Returns:
914 * qla2x00 local function return status code.
915 *
916 * Context:
917 * Kernel context.
918 */
919int
7b867cf7 920qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
2c3dfe3f 921 uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1da177e4
LT		 922{
923 int rval;
924 mbx_cmd_t mc;
925 mbx_cmd_t *mcp = &mc;
926
927 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
7b867cf7 928 vha->host_no));
1da177e4
LT		 929
930 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
7b867cf7 931 mcp->mb[9] = vha->vp_idx;
eb66dc60 932 mcp->out_mb = MBX_9|MBX_0;
2c3dfe3f 933 mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
bad7001c
AV		 934 if (IS_QLA81XX(vha->hw))
935 mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
b93480e3 936 mcp->tov = MBX_TOV_SECONDS;
1da177e4 937 mcp->flags = 0;
7b867cf7 938 rval = qla2x00_mailbox_command(vha, mcp);
33135aa2
RA		 939 if (mcp->mb[0] == MBS_COMMAND_ERROR)
940 rval = QLA_COMMAND_ERROR;
42e421b1
AV		 941 else if (mcp->mb[0] == MBS_INVALID_COMMAND)
942 rval = QLA_INVALID_COMMAND;
1da177e4
LT		 943
944 /* Return data. */
945 *id = mcp->mb[1];
946 *al_pa = LSB(mcp->mb[2]);
947 *area = MSB(mcp->mb[2]);
948 *domain = LSB(mcp->mb[3]);
949 *top = mcp->mb[6];
2c3dfe3f 950 *sw_cap = mcp->mb[7];
1da177e4
LT		 951
952 if (rval != QLA_SUCCESS) {
953 /*EMPTY*/
954 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
7b867cf7 955 vha->host_no, rval));
1da177e4 956 } else {
1da177e4 957 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
7b867cf7 958 vha->host_no));
bad7001c
AV		 959
960 if (IS_QLA81XX(vha->hw)) {
961 vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
962 vha->fcoe_fcf_idx = mcp->mb[10];
963 vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
964 vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
965 vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
966 vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
967 vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
968 vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
969 }
1da177e4
LT		 970 }
971
972 return rval;
973}
974
975/*
976 * qla2x00_get_retry_cnt
977 * Get current firmware login retry count and delay.
978 *
979 * Input:
980 * ha = adapter block pointer.
981 * retry_cnt = pointer to login retry count.
982 * tov = pointer to login timeout value.
983 *
984 * Returns:
985 * qla2x00 local function return status code.
986 *
987 * Context:
988 * Kernel context.
989 */
990int
7b867cf7 991qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1da177e4
LT		 992 uint16_t *r_a_tov)
993{
994 int rval;
995 uint16_t ratov;
996 mbx_cmd_t mc;
997 mbx_cmd_t *mcp = &mc;
998
999 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
7b867cf7 1000 vha->host_no));
1da177e4
LT		 1001
1002 mcp->mb[0] = MBC_GET_RETRY_COUNT;
1003 mcp->out_mb = MBX_0;
1004 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 1005 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1006 mcp->flags = 0;
7b867cf7 1007 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1008
1009 if (rval != QLA_SUCCESS) {
1010 /*EMPTY*/
1011 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
7b867cf7 1012 vha->host_no, mcp->mb[0]));
1da177e4
LT		 1013 } else {
1014 /* Convert returned data and check our values. */
1015 *r_a_tov = mcp->mb[3] / 2;
1016 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
1017 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1018 /* Update to the larger values */
1019 *retry_cnt = (uint8_t)mcp->mb[1];
1020 *tov = ratov;
1021 }
1022
1023 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
7b867cf7 1024 "ratov=%d.\n", vha->host_no, mcp->mb[3], ratov));
1da177e4
LT		 1025 }
1026
1027 return rval;
1028}
1029
1030/*
1031 * qla2x00_init_firmware
1032 * Initialize adapter firmware.
1033 *
1034 * Input:
1035 * ha = adapter block pointer.
1036 * dptr = Initialization control block pointer.
1037 * size = size of initialization control block.
1038 * TARGET_QUEUE_LOCK must be released.
1039 * ADAPTER_STATE_LOCK must be released.
1040 *
1041 * Returns:
1042 * qla2x00 local function return status code.
1043 *
1044 * Context:
1045 * Kernel context.
1046 */
1047int
7b867cf7 1048qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1da177e4
LT		 1049{
1050 int rval;
1051 mbx_cmd_t mc;
1052 mbx_cmd_t *mcp = &mc;
7b867cf7 1053 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1054
1055 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
7b867cf7 1056 vha->host_no));
1da177e4 1057
e6e074f1 1058 if (ha->flags.npiv_supported)
2c3dfe3f
SJ		 1059 mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1060 else
1061 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1062
b64b0e8f 1063 mcp->mb[1] = 0;
1da177e4
LT		 1064 mcp->mb[2] = MSW(ha->init_cb_dma);
1065 mcp->mb[3] = LSW(ha->init_cb_dma);
1da177e4
LT		 1066 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1067 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
b64b0e8f
AV		 1068 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1069 if (IS_QLA81XX(ha) && ha->ex_init_cb->ex_version) {
1070 mcp->mb[1] = BIT_0;
1071 mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1072 mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1073 mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1074 mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1075 mcp->mb[14] = sizeof(*ha->ex_init_cb);
1076 mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1077 }
1078 mcp->in_mb = MBX_0;
1da177e4
LT		 1079 mcp->buf_size = size;
1080 mcp->flags = MBX_DMA_OUT;
b93480e3 1081 mcp->tov = MBX_TOV_SECONDS;
7b867cf7 1082 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1083
1084 if (rval != QLA_SUCCESS) {
1085 /*EMPTY*/
1086 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1087 "mb0=%x.\n",
7b867cf7 1088 vha->host_no, rval, mcp->mb[0]));
1da177e4
LT		 1089 } else {
1090 /*EMPTY*/
1091 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
7b867cf7 1092 vha->host_no));
1da177e4
LT		 1093 }
1094
1095 return rval;
1096}
1097
1098/*
1099 * qla2x00_get_port_database
1100 * Issue normal/enhanced get port database mailbox command
1101 * and copy device name as necessary.
1102 *
1103 * Input:
1104 * ha = adapter state pointer.
1105 * dev = structure pointer.
1106 * opt = enhanced cmd option byte.
1107 *
1108 * Returns:
1109 * qla2x00 local function return status code.
1110 *
1111 * Context:
1112 * Kernel context.
1113 */
1114int
7b867cf7 1115qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1da177e4
LT		 1116{
1117 int rval;
1118 mbx_cmd_t mc;
1119 mbx_cmd_t *mcp = &mc;
1120 port_database_t *pd;
1c7c6357 1121 struct port_database_24xx *pd24;
1da177e4 1122 dma_addr_t pd_dma;
7b867cf7 1123 struct qla_hw_data *ha = vha->hw;
1da177e4 1124
7b867cf7 1125 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4 1126
1c7c6357
AV		 1127 pd24 = NULL;
1128 pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1da177e4 1129 if (pd == NULL) {
1c7c6357 1130 DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
7b867cf7 1131 "structure.\n", __func__, vha->host_no));
1da177e4
LT		 1132 return QLA_MEMORY_ALLOC_FAILED;
1133 }
1c7c6357 1134 memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1da177e4 1135
1c7c6357 1136 mcp->mb[0] = MBC_GET_PORT_DATABASE;
e428924c 1137 if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1da177e4 1138 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1da177e4
LT		 1139 mcp->mb[2] = MSW(pd_dma);
1140 mcp->mb[3] = LSW(pd_dma);
1141 mcp->mb[6] = MSW(MSD(pd_dma));
1142 mcp->mb[7] = LSW(MSD(pd_dma));
7b867cf7 1143 mcp->mb[9] = vha->vp_idx;
2c3dfe3f 1144 mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1da177e4 1145 mcp->in_mb = MBX_0;
e428924c 1146 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 1147 mcp->mb[1] = fcport->loop_id;
1148 mcp->mb[10] = opt;
1149 mcp->out_mb |= MBX_10|MBX_1;
1150 mcp->in_mb |= MBX_1;
1151 } else if (HAS_EXTENDED_IDS(ha)) {
1152 mcp->mb[1] = fcport->loop_id;
1153 mcp->mb[10] = opt;
1154 mcp->out_mb |= MBX_10|MBX_1;
1155 } else {
1156 mcp->mb[1] = fcport->loop_id << 8 | opt;
1157 mcp->out_mb |= MBX_1;
1158 }
e428924c
AV		 1159 mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1160 PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1da177e4
LT		 1161 mcp->flags = MBX_DMA_IN;
1162 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
7b867cf7 1163 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1164 if (rval != QLA_SUCCESS)
1165 goto gpd_error_out;
1166
e428924c 1167 if (IS_FWI2_CAPABLE(ha)) {
1c7c6357
AV		 1168 pd24 = (struct port_database_24xx *) pd;
1169
1170 /* Check for logged in state. */
1171 if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1172 pd24->last_login_state != PDS_PRLI_COMPLETE) {
1173 DEBUG2(printk("%s(%ld): Unable to verify "
1174 "login-state (%x/%x) for loop_id %x\n",
7b867cf7 1175 __func__, vha->host_no,
1c7c6357
AV		 1176 pd24->current_login_state,
1177 pd24->last_login_state, fcport->loop_id));
1178 rval = QLA_FUNCTION_FAILED;
1179 goto gpd_error_out;
1180 }
1da177e4 1181
1c7c6357
AV		 1182 /* Names are little-endian. */
1183 memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1184 memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1185
1186 /* Get port_id of device. */
1187 fcport->d_id.b.domain = pd24->port_id[0];
1188 fcport->d_id.b.area = pd24->port_id[1];
1189 fcport->d_id.b.al_pa = pd24->port_id[2];
1190 fcport->d_id.b.rsvd_1 = 0;
1191
1192 /* If not target must be initiator or unknown type. */
1193 if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1194 fcport->port_type = FCT_INITIATOR;
1195 else
1196 fcport->port_type = FCT_TARGET;
1197 } else {
1198 /* Check for logged in state. */
1199 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1200 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1201 rval = QLA_FUNCTION_FAILED;
1202 goto gpd_error_out;
1203 }
1da177e4 1204
1c7c6357
AV		 1205 /* Names are little-endian. */
1206 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1207 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1208
1209 /* Get port_id of device. */
1210 fcport->d_id.b.domain = pd->port_id[0];
1211 fcport->d_id.b.area = pd->port_id[3];
1212 fcport->d_id.b.al_pa = pd->port_id[2];
1213 fcport->d_id.b.rsvd_1 = 0;
1214
1c7c6357
AV		 1215 /* If not target must be initiator or unknown type. */
1216 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1217 fcport->port_type = FCT_INITIATOR;
1218 else
1219 fcport->port_type = FCT_TARGET;
ad3e0eda
AV		 1220
1221 /* Passback COS information. */
1222 fcport->supported_classes = (pd->options & BIT_4) ?
1223 FC_COS_CLASS2: FC_COS_CLASS3;
1c7c6357 1224 }
1da177e4
LT		 1225
1226gpd_error_out:
1227 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1228
1229 if (rval != QLA_SUCCESS) {
1c7c6357 1230 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
7b867cf7 1231 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4 1232 } else {
7b867cf7 1233 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 1234 }
1235
1236 return rval;
1237}
1238
1239/*
1240 * qla2x00_get_firmware_state
1241 * Get adapter firmware state.
1242 *
1243 * Input:
1244 * ha = adapter block pointer.
1245 * dptr = pointer for firmware state.
1246 * TARGET_QUEUE_LOCK must be released.
1247 * ADAPTER_STATE_LOCK must be released.
1248 *
1249 * Returns:
1250 * qla2x00 local function return status code.
1251 *
1252 * Context:
1253 * Kernel context.
1254 */
1255int
7b867cf7 1256qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
1da177e4
LT		 1257{
1258 int rval;
1259 mbx_cmd_t mc;
1260 mbx_cmd_t *mcp = &mc;
1261
1262 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
7b867cf7 1263 vha->host_no));
1da177e4
LT		 1264
1265 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1266 mcp->out_mb = MBX_0;
4d4df193 1267 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 1268 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1269 mcp->flags = 0;
7b867cf7 1270 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4 1271
4d4df193
HK		 1272 /* Return firmware states. */
1273 states[0] = mcp->mb[1];
1274 states[1] = mcp->mb[2];
1275 states[2] = mcp->mb[3];
1da177e4
LT		 1276
1277 if (rval != QLA_SUCCESS) {
1278 /*EMPTY*/
1279 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
7b867cf7 1280 "failed=%x.\n", vha->host_no, rval));
1da177e4
LT		 1281 } else {
1282 /*EMPTY*/
1283 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
7b867cf7 1284 vha->host_no));
1da177e4
LT		 1285 }
1286
1287 return rval;
1288}
1289
1290/*
1291 * qla2x00_get_port_name
1292 * Issue get port name mailbox command.
1293 * Returned name is in big endian format.
1294 *
1295 * Input:
1296 * ha = adapter block pointer.
1297 * loop_id = loop ID of device.
1298 * name = pointer for name.
1299 * TARGET_QUEUE_LOCK must be released.
1300 * ADAPTER_STATE_LOCK must be released.
1301 *
1302 * Returns:
1303 * qla2x00 local function return status code.
1304 *
1305 * Context:
1306 * Kernel context.
1307 */
1308int
7b867cf7 1309qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
1da177e4
LT		 1310 uint8_t opt)
1311{
1312 int rval;
1313 mbx_cmd_t mc;
1314 mbx_cmd_t *mcp = &mc;
1315
1316 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
7b867cf7 1317 vha->host_no));
1da177e4
LT		 1318
1319 mcp->mb[0] = MBC_GET_PORT_NAME;
7b867cf7 1320 mcp->mb[9] = vha->vp_idx;
2c3dfe3f 1321 mcp->out_mb = MBX_9|MBX_1|MBX_0;
7b867cf7 1322 if (HAS_EXTENDED_IDS(vha->hw)) {
1da177e4
LT		 1323 mcp->mb[1] = loop_id;
1324 mcp->mb[10] = opt;
1325 mcp->out_mb |= MBX_10;
1326 } else {
1327 mcp->mb[1] = loop_id << 8 | opt;
1328 }
1329
1330 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 1331 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1332 mcp->flags = 0;
7b867cf7 1333 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1334
1335 if (rval != QLA_SUCCESS) {
1336 /*EMPTY*/
1337 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
7b867cf7 1338 vha->host_no, rval));
1da177e4
LT		 1339 } else {
1340 if (name != NULL) {
1341 /* This function returns name in big endian. */
1196ae02
RL		 1342 name[0] = MSB(mcp->mb[2]);
1343 name[1] = LSB(mcp->mb[2]);
1344 name[2] = MSB(mcp->mb[3]);
1345 name[3] = LSB(mcp->mb[3]);
1346 name[4] = MSB(mcp->mb[6]);
1347 name[5] = LSB(mcp->mb[6]);
1348 name[6] = MSB(mcp->mb[7]);
1349 name[7] = LSB(mcp->mb[7]);
1da177e4
LT		 1350 }
1351
1352 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
7b867cf7 1353 vha->host_no));
1da177e4
LT		 1354 }
1355
1356 return rval;
1357}
1358
1359/*
1360 * qla2x00_lip_reset
1361 * Issue LIP reset mailbox command.
1362 *
1363 * Input:
1364 * ha = adapter block pointer.
1365 * TARGET_QUEUE_LOCK must be released.
1366 * ADAPTER_STATE_LOCK must be released.
1367 *
1368 * Returns:
1369 * qla2x00 local function return status code.
1370 *
1371 * Context:
1372 * Kernel context.
1373 */
1374int
7b867cf7 1375qla2x00_lip_reset(scsi_qla_host_t *vha)
1da177e4
LT		 1376{
1377 int rval;
1378 mbx_cmd_t mc;
1379 mbx_cmd_t *mcp = &mc;
1380
7b867cf7 1381 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4 1382
3a03eb79
AV		 1383 if (IS_QLA81XX(vha->hw)) {
1384 /* Logout across all FCFs. */
1385 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1386 mcp->mb[1] = BIT_1;
1387 mcp->mb[2] = 0;
1388 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1389 } else if (IS_FWI2_CAPABLE(vha->hw)) {
1c7c6357 1390 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
0c8c39af
AV		 1391 mcp->mb[1] = BIT_6;
1392 mcp->mb[2] = 0;
7b867cf7 1393 mcp->mb[3] = vha->hw->loop_reset_delay;
1c7c6357 1394 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1da177e4 1395 } else {
1c7c6357
AV		 1396 mcp->mb[0] = MBC_LIP_RESET;
1397 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
7b867cf7 1398 if (HAS_EXTENDED_IDS(vha->hw)) {
1c7c6357
AV		 1399 mcp->mb[1] = 0x00ff;
1400 mcp->mb[10] = 0;
1401 mcp->out_mb |= MBX_10;
1402 } else {
1403 mcp->mb[1] = 0xff00;
1404 }
7b867cf7 1405 mcp->mb[2] = vha->hw->loop_reset_delay;
1c7c6357 1406 mcp->mb[3] = 0;
1da177e4 1407 }
1da177e4 1408 mcp->in_mb = MBX_0;
b93480e3 1409 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1410 mcp->flags = 0;
7b867cf7 1411 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1412
1413 if (rval != QLA_SUCCESS) {
1414 /*EMPTY*/
1c7c6357 1415 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
7b867cf7 1416 __func__, vha->host_no, rval));
1da177e4
LT		 1417 } else {
1418 /*EMPTY*/
7b867cf7 1419 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 1420 }
1421
1422 return rval;
1423}
1424
1425/*
1426 * qla2x00_send_sns
1427 * Send SNS command.
1428 *
1429 * Input:
1430 * ha = adapter block pointer.
1431 * sns = pointer for command.
1432 * cmd_size = command size.
1433 * buf_size = response/command size.
1434 * TARGET_QUEUE_LOCK must be released.
1435 * ADAPTER_STATE_LOCK must be released.
1436 *
1437 * Returns:
1438 * qla2x00 local function return status code.
1439 *
1440 * Context:
1441 * Kernel context.
1442 */
1443int
7b867cf7 1444qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
1da177e4
LT		 1445 uint16_t cmd_size, size_t buf_size)
1446{
1447 int rval;
1448 mbx_cmd_t mc;
1449 mbx_cmd_t *mcp = &mc;
1450
1451 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
7b867cf7 1452 vha->host_no));
1da177e4
LT		 1453
1454 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
7b867cf7
AC		 1455 "tov=%d.\n", vha->hw->retry_count, vha->hw->login_timeout,
1456 mcp->tov));
1da177e4
LT		 1457
1458 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1459 mcp->mb[1] = cmd_size;
1460 mcp->mb[2] = MSW(sns_phys_address);
1461 mcp->mb[3] = LSW(sns_phys_address);
1462 mcp->mb[6] = MSW(MSD(sns_phys_address));
1463 mcp->mb[7] = LSW(MSD(sns_phys_address));
1464 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1465 mcp->in_mb = MBX_0|MBX_1;
1466 mcp->buf_size = buf_size;
1467 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
7b867cf7
AC		 1468 mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
1469 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1470
1471 if (rval != QLA_SUCCESS) {
1472 /*EMPTY*/
1473 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
7b867cf7 1474 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4 1475 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
7b867cf7 1476 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1da177e4
LT		 1477 } else {
1478 /*EMPTY*/
7b867cf7 1479 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no));
1da177e4
LT		 1480 }
1481
1482 return rval;
1483}
1484
1c7c6357 1485int
7b867cf7 1486qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1c7c6357
AV		 1487 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1488{
1489 int rval;
1490
1491 struct logio_entry_24xx *lg;
1492 dma_addr_t lg_dma;
1493 uint32_t iop[2];
7b867cf7 1494 struct qla_hw_data *ha = vha->hw;
2afa19a9
AC		 1495 struct req_que *req;
1496 struct rsp_que *rsp;
1c7c6357 1497
7b867cf7 1498 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357 1499
2afa19a9
AC		 1500 req = vha->req;
1501 rsp = req->rsp;
1502
1c7c6357
AV		 1503 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1504 if (lg == NULL) {
1505 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
7b867cf7 1506 __func__, vha->host_no));
1c7c6357
AV		 1507 return QLA_MEMORY_ALLOC_FAILED;
1508 }
1509 memset(lg, 0, sizeof(struct logio_entry_24xx));
1510
1511 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1512 lg->entry_count = 1;
2afa19a9 1513 lg->handle = MAKE_HANDLE(req->id, lg->handle);
1c7c6357
AV		 1514 lg->nport_handle = cpu_to_le16(loop_id);
1515 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1516 if (opt & BIT_0)
1517 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
8baa51a6
AV		 1518 if (opt & BIT_1)
1519 lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1c7c6357
AV		 1520 lg->port_id[0] = al_pa;
1521 lg->port_id[1] = area;
1522 lg->port_id[2] = domain;
7b867cf7
AC		 1523 lg->vp_index = vha->vp_idx;
1524 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1c7c6357
AV		 1525 if (rval != QLA_SUCCESS) {
1526 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
7b867cf7 1527 "(%x).\n", __func__, vha->host_no, rval));
1c7c6357
AV		 1528 } else if (lg->entry_status != 0) {
1529 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 1530 "-- error status (%x).\n", __func__, vha->host_no,
1c7c6357
AV		 1531 lg->entry_status));
1532 rval = QLA_FUNCTION_FAILED;
1533 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1534 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1535 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1536
1537 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1538 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
7b867cf7 1539 vha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1c7c6357
AV		 1540 iop[1]));
1541
1542 switch (iop[0]) {
1543 case LSC_SCODE_PORTID_USED:
1544 mb[0] = MBS_PORT_ID_USED;
1545 mb[1] = LSW(iop[1]);
1546 break;
1547 case LSC_SCODE_NPORT_USED:
1548 mb[0] = MBS_LOOP_ID_USED;
1549 break;
1550 case LSC_SCODE_NOLINK:
1551 case LSC_SCODE_NOIOCB:
1552 case LSC_SCODE_NOXCB:
1553 case LSC_SCODE_CMD_FAILED:
1554 case LSC_SCODE_NOFABRIC:
1555 case LSC_SCODE_FW_NOT_READY:
1556 case LSC_SCODE_NOT_LOGGED_IN:
1557 case LSC_SCODE_NOPCB:
1558 case LSC_SCODE_ELS_REJECT:
1559 case LSC_SCODE_CMD_PARAM_ERR:
1560 case LSC_SCODE_NONPORT:
1561 case LSC_SCODE_LOGGED_IN:
1562 case LSC_SCODE_NOFLOGI_ACC:
1563 default:
1564 mb[0] = MBS_COMMAND_ERROR;
1565 break;
1566 }
1567 } else {
7b867cf7 1568 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 1569
1570 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1571
1572 mb[0] = MBS_COMMAND_COMPLETE;
1573 mb[1] = 0;
1574 if (iop[0] & BIT_4) {
1575 if (iop[0] & BIT_8)
1576 mb[1] |= BIT_1;
1577 } else
1578 mb[1] = BIT_0;
ad3e0eda
AV		 1579
1580 /* Passback COS information. */
1581 mb[10] = 0;
1582 if (lg->io_parameter[7] || lg->io_parameter[8])
1583 mb[10] |= BIT_0; /* Class 2. */
1584 if (lg->io_parameter[9] || lg->io_parameter[10])
1585 mb[10] |= BIT_1; /* Class 3. */
1c7c6357
AV		 1586 }
1587
1588 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1589
1590 return rval;
1591}
1592
1da177e4
LT		 1593/*
1594 * qla2x00_login_fabric
1595 * Issue login fabric port mailbox command.
1596 *
1597 * Input:
1598 * ha = adapter block pointer.
1599 * loop_id = device loop ID.
1600 * domain = device domain.
1601 * area = device area.
1602 * al_pa = device AL_PA.
1603 * status = pointer for return status.
1604 * opt = command options.
1605 * TARGET_QUEUE_LOCK must be released.
1606 * ADAPTER_STATE_LOCK must be released.
1607 *
1608 * Returns:
1609 * qla2x00 local function return status code.
1610 *
1611 * Context:
1612 * Kernel context.
1613 */
1614int
7b867cf7 1615qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1da177e4
LT		 1616 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1617{
1618 int rval;
1619 mbx_cmd_t mc;
1620 mbx_cmd_t *mcp = &mc;
7b867cf7 1621 struct qla_hw_data *ha = vha->hw;
1da177e4 1622
7b867cf7 1623 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no));
1da177e4
LT		 1624
1625 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1626 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1627 if (HAS_EXTENDED_IDS(ha)) {
1628 mcp->mb[1] = loop_id;
1629 mcp->mb[10] = opt;
1630 mcp->out_mb |= MBX_10;
1631 } else {
1632 mcp->mb[1] = (loop_id << 8) | opt;
1633 }
1634 mcp->mb[2] = domain;
1635 mcp->mb[3] = area << 8 | al_pa;
1636
1637 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1638 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1639 mcp->flags = 0;
7b867cf7 1640 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1641
1642 /* Return mailbox statuses. */
1643 if (mb != NULL) {
1644 mb[0] = mcp->mb[0];
1645 mb[1] = mcp->mb[1];
1646 mb[2] = mcp->mb[2];
1647 mb[6] = mcp->mb[6];
1648 mb[7] = mcp->mb[7];
ad3e0eda
AV		 1649 /* COS retrieved from Get-Port-Database mailbox command. */
1650 mb[10] = 0;
1da177e4
LT		 1651 }
1652
1653 if (rval != QLA_SUCCESS) {
1654 /* RLU tmp code: need to change main mailbox_command function to
1655 * return ok even when the mailbox completion value is not
1656 * SUCCESS. The caller needs to be responsible to interpret
1657 * the return values of this mailbox command if we're not
1658 * to change too much of the existing code.
1659 */
1660 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1661 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1662 mcp->mb[0] == 0x4006)
1663 rval = QLA_SUCCESS;
1664
1665 /*EMPTY*/
1666 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
7b867cf7 1667 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval,
744f11fd 1668 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1da177e4
LT		 1669 } else {
1670 /*EMPTY*/
1671 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
7b867cf7 1672 vha->host_no));
1da177e4
LT		 1673 }
1674
1675 return rval;
1676}
1677
1678/*
1679 * qla2x00_login_local_device
1680 * Issue login loop port mailbox command.
fa2a1ce5 1681 *
1da177e4
LT		 1682 * Input:
1683 * ha = adapter block pointer.
1684 * loop_id = device loop ID.
1685 * opt = command options.
fa2a1ce5 1686 *
1da177e4
LT		 1687 * Returns:
1688 * Return status code.
fa2a1ce5 1689 *
1da177e4
LT		 1690 * Context:
1691 * Kernel context.
fa2a1ce5 1692 *
1da177e4
LT		 1693 */
1694int
7b867cf7 1695qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
1da177e4
LT		 1696 uint16_t *mb_ret, uint8_t opt)
1697{
1698 int rval;
1699 mbx_cmd_t mc;
1700 mbx_cmd_t *mcp = &mc;
7b867cf7 1701 struct qla_hw_data *ha = vha->hw;
1da177e4 1702
e428924c 1703 if (IS_FWI2_CAPABLE(ha))
7b867cf7 1704 return qla24xx_login_fabric(vha, fcport->loop_id,
9a52a57c
AV		 1705 fcport->d_id.b.domain, fcport->d_id.b.area,
1706 fcport->d_id.b.al_pa, mb_ret, opt);
1707
7b867cf7 1708 DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 1709
1710 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1711 if (HAS_EXTENDED_IDS(ha))
9a52a57c 1712 mcp->mb[1] = fcport->loop_id;
1da177e4 1713 else
9a52a57c 1714 mcp->mb[1] = fcport->loop_id << 8;
1da177e4
LT		 1715 mcp->mb[2] = opt;
1716 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1717 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1718 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1719 mcp->flags = 0;
7b867cf7 1720 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1721
1722 /* Return mailbox statuses. */
1723 if (mb_ret != NULL) {
1724 mb_ret[0] = mcp->mb[0];
1725 mb_ret[1] = mcp->mb[1];
1726 mb_ret[6] = mcp->mb[6];
1727 mb_ret[7] = mcp->mb[7];
1728 }
1729
1730 if (rval != QLA_SUCCESS) {
1731 /* AV tmp code: need to change main mailbox_command function to
1732 * return ok even when the mailbox completion value is not
1733 * SUCCESS. The caller needs to be responsible to interpret
1734 * the return values of this mailbox command if we're not
1735 * to change too much of the existing code.
1736 */
1737 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1738 rval = QLA_SUCCESS;
1739
1740 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
7b867cf7 1741 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
744f11fd 1742 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1da177e4 1743 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
7b867cf7 1744 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
744f11fd 1745 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1da177e4
LT		 1746 } else {
1747 /*EMPTY*/
7b867cf7 1748 DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 1749 }
1750
1751 return (rval);
1752}
1753
1c7c6357 1754int
7b867cf7 1755qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1c7c6357
AV		 1756 uint8_t area, uint8_t al_pa)
1757{
1758 int rval;
1759 struct logio_entry_24xx *lg;
1760 dma_addr_t lg_dma;
7b867cf7 1761 struct qla_hw_data *ha = vha->hw;
2afa19a9
AC		 1762 struct req_que *req;
1763 struct rsp_que *rsp;
1c7c6357 1764
7b867cf7 1765 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357
AV		 1766
1767 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1768 if (lg == NULL) {
1769 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
7b867cf7 1770 __func__, vha->host_no));
1c7c6357
AV		 1771 return QLA_MEMORY_ALLOC_FAILED;
1772 }
1773 memset(lg, 0, sizeof(struct logio_entry_24xx));
1774
2afa19a9
AC		 1775 if (ql2xmaxqueues > 1)
1776 req = ha->req_q_map[0];
1777 else
1778 req = vha->req;
1779 rsp = req->rsp;
1c7c6357
AV		 1780 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1781 lg->entry_count = 1;
2afa19a9 1782 lg->handle = MAKE_HANDLE(req->id, lg->handle);
1c7c6357
AV		 1783 lg->nport_handle = cpu_to_le16(loop_id);
1784 lg->control_flags =
b1372bc9 1785 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1c7c6357
AV		 1786 lg->port_id[0] = al_pa;
1787 lg->port_id[1] = area;
1788 lg->port_id[2] = domain;
7b867cf7 1789 lg->vp_index = vha->vp_idx;
73208dfd 1790
7b867cf7 1791 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1c7c6357
AV		 1792 if (rval != QLA_SUCCESS) {
1793 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
7b867cf7 1794 "(%x).\n", __func__, vha->host_no, rval));
1c7c6357
AV		 1795 } else if (lg->entry_status != 0) {
1796 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 1797 "-- error status (%x).\n", __func__, vha->host_no,
1c7c6357
AV		 1798 lg->entry_status));
1799 rval = QLA_FUNCTION_FAILED;
1800 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
73208dfd 1801 DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB "
1c7c6357 1802 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
73208dfd 1803 vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status),
1c7c6357 1804 le32_to_cpu(lg->io_parameter[0]),
744f11fd 1805 le32_to_cpu(lg->io_parameter[1])));
1c7c6357
AV		 1806 } else {
1807 /*EMPTY*/
7b867cf7 1808 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 1809 }
1810
1811 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1812
1813 return rval;
1814}
1815
1da177e4
LT		 1816/*
1817 * qla2x00_fabric_logout
1818 * Issue logout fabric port mailbox command.
1819 *
1820 * Input:
1821 * ha = adapter block pointer.
1822 * loop_id = device loop ID.
1823 * TARGET_QUEUE_LOCK must be released.
1824 * ADAPTER_STATE_LOCK must be released.
1825 *
1826 * Returns:
1827 * qla2x00 local function return status code.
1828 *
1829 * Context:
1830 * Kernel context.
1831 */
1832int
7b867cf7 1833qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1c7c6357 1834 uint8_t area, uint8_t al_pa)
1da177e4
LT		 1835{
1836 int rval;
1837 mbx_cmd_t mc;
1838 mbx_cmd_t *mcp = &mc;
1839
1840 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
7b867cf7 1841 vha->host_no));
1da177e4
LT		 1842
1843 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1844 mcp->out_mb = MBX_1|MBX_0;
7b867cf7 1845 if (HAS_EXTENDED_IDS(vha->hw)) {
1da177e4
LT		 1846 mcp->mb[1] = loop_id;
1847 mcp->mb[10] = 0;
1848 mcp->out_mb |= MBX_10;
1849 } else {
1850 mcp->mb[1] = loop_id << 8;
1851 }
1852
1853 mcp->in_mb = MBX_1|MBX_0;
b93480e3 1854 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1855 mcp->flags = 0;
7b867cf7 1856 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1857
1858 if (rval != QLA_SUCCESS) {
1859 /*EMPTY*/
1860 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
7b867cf7 1861 "mbx1=%x.\n", vha->host_no, rval, mcp->mb[1]));
1da177e4
LT		 1862 } else {
1863 /*EMPTY*/
1864 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
7b867cf7 1865 vha->host_no));
1da177e4
LT		 1866 }
1867
1868 return rval;
1869}
1870
1871/*
1872 * qla2x00_full_login_lip
1873 * Issue full login LIP mailbox command.
1874 *
1875 * Input:
1876 * ha = adapter block pointer.
1877 * TARGET_QUEUE_LOCK must be released.
1878 * ADAPTER_STATE_LOCK must be released.
1879 *
1880 * Returns:
1881 * qla2x00 local function return status code.
1882 *
1883 * Context:
1884 * Kernel context.
1885 */
1886int
7b867cf7 1887qla2x00_full_login_lip(scsi_qla_host_t *vha)
1da177e4
LT		 1888{
1889 int rval;
1890 mbx_cmd_t mc;
1891 mbx_cmd_t *mcp = &mc;
1892
1893 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
7b867cf7 1894 vha->host_no));
1da177e4
LT		 1895
1896 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
7b867cf7 1897 mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
0c8c39af 1898 mcp->mb[2] = 0;
1da177e4
LT		 1899 mcp->mb[3] = 0;
1900 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1901 mcp->in_mb = MBX_0;
b93480e3 1902 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1903 mcp->flags = 0;
7b867cf7 1904 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1905
1906 if (rval != QLA_SUCCESS) {
1907 /*EMPTY*/
1908 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
7b867cf7 1909 vha->host_no, rval));
1da177e4
LT		 1910 } else {
1911 /*EMPTY*/
1912 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
7b867cf7 1913 vha->host_no));
1da177e4
LT		 1914 }
1915
1916 return rval;
1917}
1918
1919/*
1920 * qla2x00_get_id_list
1921 *
1922 * Input:
1923 * ha = adapter block pointer.
1924 *
1925 * Returns:
1926 * qla2x00 local function return status code.
1927 *
1928 * Context:
1929 * Kernel context.
1930 */
1931int
7b867cf7 1932qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
1da177e4
LT		 1933 uint16_t *entries)
1934{
1935 int rval;
1936 mbx_cmd_t mc;
1937 mbx_cmd_t *mcp = &mc;
1938
1939 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
7b867cf7 1940 vha->host_no));
1da177e4
LT		 1941
1942 if (id_list == NULL)
1943 return QLA_FUNCTION_FAILED;
1944
1945 mcp->mb[0] = MBC_GET_ID_LIST;
1c7c6357 1946 mcp->out_mb = MBX_0;
7b867cf7 1947 if (IS_FWI2_CAPABLE(vha->hw)) {
1c7c6357
AV		 1948 mcp->mb[2] = MSW(id_list_dma);
1949 mcp->mb[3] = LSW(id_list_dma);
1950 mcp->mb[6] = MSW(MSD(id_list_dma));
1951 mcp->mb[7] = LSW(MSD(id_list_dma));
247ec457 1952 mcp->mb[8] = 0;
7b867cf7 1953 mcp->mb[9] = vha->vp_idx;
2c3dfe3f 1954 mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
1c7c6357
AV		 1955 } else {
1956 mcp->mb[1] = MSW(id_list_dma);
1957 mcp->mb[2] = LSW(id_list_dma);
1958 mcp->mb[3] = MSW(MSD(id_list_dma));
1959 mcp->mb[6] = LSW(MSD(id_list_dma));
1960 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
1961 }
1da177e4 1962 mcp->in_mb = MBX_1|MBX_0;
b93480e3 1963 mcp->tov = MBX_TOV_SECONDS;
1da177e4 1964 mcp->flags = 0;
7b867cf7 1965 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 1966
1967 if (rval != QLA_SUCCESS) {
1968 /*EMPTY*/
1969 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
7b867cf7 1970 vha->host_no, rval));
1da177e4
LT		 1971 } else {
1972 *entries = mcp->mb[1];
1973 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
7b867cf7 1974 vha->host_no));
1da177e4
LT		 1975 }
1976
1977 return rval;
1978}
1979
1980/*
1981 * qla2x00_get_resource_cnts
1982 * Get current firmware resource counts.
1983 *
1984 * Input:
1985 * ha = adapter block pointer.
1986 *
1987 * Returns:
1988 * qla2x00 local function return status code.
1989 *
1990 * Context:
1991 * Kernel context.
1992 */
1993int
7b867cf7 1994qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
4d0ea247
SJ		 1995 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
1996 uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
1da177e4
LT		 1997{
1998 int rval;
1999 mbx_cmd_t mc;
2000 mbx_cmd_t *mcp = &mc;
2001
7b867cf7 2002 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1da177e4
LT		 2003
2004 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2005 mcp->out_mb = MBX_0;
4d0ea247 2006 mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 2007 mcp->tov = MBX_TOV_SECONDS;
1da177e4 2008 mcp->flags = 0;
7b867cf7 2009 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 2010
2011 if (rval != QLA_SUCCESS) {
2012 /*EMPTY*/
2013 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
7b867cf7 2014 vha->host_no, mcp->mb[0]));
1da177e4
LT		 2015 } else {
2016 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
7b867cf7 2017 "mb7=%x mb10=%x mb11=%x.\n", __func__, vha->host_no,
fa2a1ce5 2018 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
4d0ea247 2019 mcp->mb[10], mcp->mb[11]));
1da177e4
LT		 2020
2021 if (cur_xchg_cnt)
2022 *cur_xchg_cnt = mcp->mb[3];
2023 if (orig_xchg_cnt)
2024 *orig_xchg_cnt = mcp->mb[6];
2025 if (cur_iocb_cnt)
2026 *cur_iocb_cnt = mcp->mb[7];
2027 if (orig_iocb_cnt)
2028 *orig_iocb_cnt = mcp->mb[10];
7b867cf7 2029 if (vha->hw->flags.npiv_supported && max_npiv_vports)
4d0ea247 2030 *max_npiv_vports = mcp->mb[11];
1da177e4
LT		 2031 }
2032
2033 return (rval);
2034}
2035
2036#if defined(QL_DEBUG_LEVEL_3)
2037/*
2038 * qla2x00_get_fcal_position_map
2039 * Get FCAL (LILP) position map using mailbox command
2040 *
2041 * Input:
2042 * ha = adapter state pointer.
2043 * pos_map = buffer pointer (can be NULL).
2044 *
2045 * Returns:
2046 * qla2x00 local function return status code.
2047 *
2048 * Context:
2049 * Kernel context.
2050 */
2051int
7b867cf7 2052qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
1da177e4
LT		 2053{
2054 int rval;
2055 mbx_cmd_t mc;
2056 mbx_cmd_t *mcp = &mc;
2057 char *pmap;
2058 dma_addr_t pmap_dma;
7b867cf7 2059 struct qla_hw_data *ha = vha->hw;
1da177e4 2060
4b89258c 2061 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
1da177e4
LT		 2062 if (pmap == NULL) {
2063 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
7b867cf7 2064 __func__, vha->host_no));
1da177e4
LT		 2065 return QLA_MEMORY_ALLOC_FAILED;
2066 }
2067 memset(pmap, 0, FCAL_MAP_SIZE);
2068
2069 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2070 mcp->mb[2] = MSW(pmap_dma);
2071 mcp->mb[3] = LSW(pmap_dma);
2072 mcp->mb[6] = MSW(MSD(pmap_dma));
2073 mcp->mb[7] = LSW(MSD(pmap_dma));
2074 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2075 mcp->in_mb = MBX_1|MBX_0;
2076 mcp->buf_size = FCAL_MAP_SIZE;
2077 mcp->flags = MBX_DMA_IN;
2078 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
7b867cf7 2079 rval = qla2x00_mailbox_command(vha, mcp);
1da177e4
LT		 2080
2081 if (rval == QLA_SUCCESS) {
2082 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
7b867cf7 2083 "size (%x)\n", __func__, vha->host_no, mcp->mb[0],
1da177e4
LT		 2084 mcp->mb[1], (unsigned)pmap[0]));
2085 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2086
2087 if (pos_map)
2088 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2089 }
2090 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2091
2092 if (rval != QLA_SUCCESS) {
2093 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2094 vha->host_no, rval));
1da177e4 2095 } else {
7b867cf7 2096 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1da177e4
LT		 2097 }
2098
2099 return rval;
2100}
392e2f65
AV		 2101#endif
2102
2103/*
2104 * qla2x00_get_link_status
2105 *
2106 * Input:
2107 * ha = adapter block pointer.
2108 * loop_id = device loop ID.
2109 * ret_buf = pointer to link status return buffer.
2110 *
2111 * Returns:
2112 * 0 = success.
2113 * BIT_0 = mem alloc error.
2114 * BIT_1 = mailbox error.
2115 */
2116int
7b867cf7 2117qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
43ef0580 2118 struct link_statistics *stats, dma_addr_t stats_dma)
392e2f65
AV		 2119{
2120 int rval;
2121 mbx_cmd_t mc;
2122 mbx_cmd_t *mcp = &mc;
43ef0580 2123 uint32_t *siter, *diter, dwords;
7b867cf7 2124 struct qla_hw_data *ha = vha->hw;
392e2f65 2125
7b867cf7 2126 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
392e2f65 2127
392e2f65 2128 mcp->mb[0] = MBC_GET_LINK_STATUS;
43ef0580
AV		 2129 mcp->mb[2] = MSW(stats_dma);
2130 mcp->mb[3] = LSW(stats_dma);
2131 mcp->mb[6] = MSW(MSD(stats_dma));
2132 mcp->mb[7] = LSW(MSD(stats_dma));
392e2f65
AV		 2133 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2134 mcp->in_mb = MBX_0;
e428924c 2135 if (IS_FWI2_CAPABLE(ha)) {
392e2f65
AV		 2136 mcp->mb[1] = loop_id;
2137 mcp->mb[4] = 0;
2138 mcp->mb[10] = 0;
2139 mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2140 mcp->in_mb |= MBX_1;
2141 } else if (HAS_EXTENDED_IDS(ha)) {
2142 mcp->mb[1] = loop_id;
2143 mcp->mb[10] = 0;
2144 mcp->out_mb |= MBX_10|MBX_1;
2145 } else {
2146 mcp->mb[1] = loop_id << 8;
2147 mcp->out_mb |= MBX_1;
2148 }
b93480e3 2149 mcp->tov = MBX_TOV_SECONDS;
392e2f65 2150 mcp->flags = IOCTL_CMD;
7b867cf7 2151 rval = qla2x00_mailbox_command(vha, mcp);
392e2f65
AV		 2152
2153 if (rval == QLA_SUCCESS) {
2154 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2155 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
7b867cf7 2156 __func__, vha->host_no, mcp->mb[0]));
43ef0580 2157 rval = QLA_FUNCTION_FAILED;
392e2f65 2158 } else {
43ef0580
AV		 2159 /* Copy over data -- firmware data is LE. */
2160 dwords = offsetof(struct link_statistics, unused1) / 4;
2161 siter = diter = &stats->link_fail_cnt;
2162 while (dwords--)
2163 *diter++ = le32_to_cpu(*siter++);
392e2f65
AV		 2164 }
2165 } else {
2166 /* Failed. */
2167 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2168 vha->host_no, rval));
392e2f65
AV		 2169 }
2170
392e2f65
AV		 2171 return rval;
2172}
2173
2174int
7b867cf7 2175qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
43ef0580 2176 dma_addr_t stats_dma)
1c7c6357
AV		 2177{
2178 int rval;
2179 mbx_cmd_t mc;
2180 mbx_cmd_t *mcp = &mc;
43ef0580 2181 uint32_t *siter, *diter, dwords;
1c7c6357 2182
7b867cf7 2183 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357 2184
1c7c6357 2185 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
43ef0580
AV		 2186 mcp->mb[2] = MSW(stats_dma);
2187 mcp->mb[3] = LSW(stats_dma);
2188 mcp->mb[6] = MSW(MSD(stats_dma));
2189 mcp->mb[7] = LSW(MSD(stats_dma));
2190 mcp->mb[8] = sizeof(struct link_statistics) / 4;
7b867cf7 2191 mcp->mb[9] = vha->vp_idx;
1c7c6357 2192 mcp->mb[10] = 0;
43ef0580 2193 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1c7c6357 2194 mcp->in_mb = MBX_2|MBX_1|MBX_0;
b93480e3 2195 mcp->tov = MBX_TOV_SECONDS;
1c7c6357 2196 mcp->flags = IOCTL_CMD;
7b867cf7 2197 rval = qla2x00_mailbox_command(vha, mcp);
1c7c6357
AV		 2198
2199 if (rval == QLA_SUCCESS) {
2200 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2201 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
7b867cf7 2202 __func__, vha->host_no, mcp->mb[0]));
43ef0580 2203 rval = QLA_FUNCTION_FAILED;
1c7c6357
AV		 2204 } else {
2205 /* Copy over data -- firmware data is LE. */
43ef0580
AV		 2206 dwords = sizeof(struct link_statistics) / 4;
2207 siter = diter = &stats->link_fail_cnt;
1c7c6357 2208 while (dwords--)
43ef0580 2209 *diter++ = le32_to_cpu(*siter++);
1c7c6357
AV		 2210 }
2211 } else {
2212 /* Failed. */
2213 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2214 vha->host_no, rval));
1c7c6357
AV		 2215 }
2216
1c7c6357
AV		 2217 return rval;
2218}
1c7c6357
AV		 2219
2220int
2afa19a9 2221qla24xx_abort_command(srb_t *sp)
1c7c6357
AV		 2222{
2223 int rval;
1c7c6357
AV		 2224 unsigned long flags = 0;
2225
2226 struct abort_entry_24xx *abt;
2227 dma_addr_t abt_dma;
2228 uint32_t handle;
2afa19a9
AC		 2229 fc_port_t *fcport = sp->fcport;
2230 struct scsi_qla_host *vha = fcport->vha;
7b867cf7 2231 struct qla_hw_data *ha = vha->hw;
2afa19a9 2232 struct req_que *req = sp->que;
1c7c6357 2233
7b867cf7 2234 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357 2235
7b867cf7 2236 spin_lock_irqsave(&ha->hardware_lock, flags);
1c7c6357 2237 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
7b867cf7 2238 if (req->outstanding_cmds[handle] == sp)
1c7c6357
AV		 2239 break;
2240 }
7b867cf7 2241 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1c7c6357
AV		 2242 if (handle == MAX_OUTSTANDING_COMMANDS) {
2243 /* Command not found. */
2244 return QLA_FUNCTION_FAILED;
2245 }
2246
2247 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2248 if (abt == NULL) {
2249 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
7b867cf7 2250 __func__, vha->host_no));
1c7c6357
AV		 2251 return QLA_MEMORY_ALLOC_FAILED;
2252 }
2253 memset(abt, 0, sizeof(struct abort_entry_24xx));
2254
2255 abt->entry_type = ABORT_IOCB_TYPE;
2256 abt->entry_count = 1;
2afa19a9 2257 abt->handle = MAKE_HANDLE(req->id, abt->handle);
1c7c6357
AV		 2258 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2259 abt->handle_to_abort = handle;
2260 abt->port_id[0] = fcport->d_id.b.al_pa;
2261 abt->port_id[1] = fcport->d_id.b.area;
2262 abt->port_id[2] = fcport->d_id.b.domain;
2c3dfe3f 2263 abt->vp_index = fcport->vp_idx;
73208dfd
AC		 2264
2265 abt->req_que_no = cpu_to_le16(req->id);
2266
7b867cf7 2267 rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
1c7c6357
AV		 2268 if (rval != QLA_SUCCESS) {
2269 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
7b867cf7 2270 __func__, vha->host_no, rval));
1c7c6357
AV		 2271 } else if (abt->entry_status != 0) {
2272 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2273 "-- error status (%x).\n", __func__, vha->host_no,
1c7c6357
AV		 2274 abt->entry_status));
2275 rval = QLA_FUNCTION_FAILED;
2276 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2277 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2278 "-- completion status (%x).\n", __func__, vha->host_no,
744f11fd 2279 le16_to_cpu(abt->nport_handle)));
1c7c6357
AV		 2280 rval = QLA_FUNCTION_FAILED;
2281 } else {
7b867cf7 2282 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 2283 }
2284
2285 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2286
2287 return rval;
2288}
2289
2290struct tsk_mgmt_cmd {
2291 union {
2292 struct tsk_mgmt_entry tsk;
2293 struct sts_entry_24xx sts;
2294 } p;
2295};
2296
523ec773
AV		 2297static int
2298__qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2afa19a9 2299 unsigned int l, int tag)
1c7c6357 2300{
523ec773 2301 int rval, rval2;
1c7c6357
AV		 2302 struct tsk_mgmt_cmd *tsk;
2303 dma_addr_t tsk_dma;
7b867cf7
AC		 2304 scsi_qla_host_t *vha;
2305 struct qla_hw_data *ha;
73208dfd
AC		 2306 struct req_que *req;
2307 struct rsp_que *rsp;
1c7c6357 2308
749af3d5 2309 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
1c7c6357 2310
7b867cf7
AC		 2311 vha = fcport->vha;
2312 ha = vha->hw;
2afa19a9
AC		 2313 req = vha->req;
2314 rsp = req->rsp;
7b867cf7 2315 tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
1c7c6357
AV		 2316 if (tsk == NULL) {
2317 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
7b867cf7 2318 "IOCB.\n", __func__, vha->host_no));
1c7c6357
AV		 2319 return QLA_MEMORY_ALLOC_FAILED;
2320 }
2321 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2322
2323 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2324 tsk->p.tsk.entry_count = 1;
2afa19a9 2325 tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
1c7c6357 2326 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
00a537b8 2327 tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
523ec773 2328 tsk->p.tsk.control_flags = cpu_to_le32(type);
1c7c6357
AV		 2329 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2330 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2331 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2c3dfe3f 2332 tsk->p.tsk.vp_index = fcport->vp_idx;
523ec773
AV		 2333 if (type == TCF_LUN_RESET) {
2334 int_to_scsilun(l, &tsk->p.tsk.lun);
2335 host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2336 sizeof(tsk->p.tsk.lun));
2337 }
2c3dfe3f 2338
7b867cf7 2339 rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
1c7c6357 2340 if (rval != QLA_SUCCESS) {
523ec773 2341 DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
7b867cf7 2342 "(%x).\n", __func__, vha->host_no, name, rval));
1c7c6357
AV		 2343 } else if (tsk->p.sts.entry_status != 0) {
2344 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2345 "-- error status (%x).\n", __func__, vha->host_no,
1c7c6357
AV		 2346 tsk->p.sts.entry_status));
2347 rval = QLA_FUNCTION_FAILED;
1c7c6357
AV		 2348 } else if (tsk->p.sts.comp_status !=
2349 __constant_cpu_to_le16(CS_COMPLETE)) {
2350 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2351 "-- completion status (%x).\n", __func__,
7b867cf7 2352 vha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
1c7c6357 2353 rval = QLA_FUNCTION_FAILED;
1c7c6357
AV		 2354 }
2355
2356 /* Issue marker IOCB. */
73208dfd 2357 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
523ec773
AV		 2358 type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2359 if (rval2 != QLA_SUCCESS) {
1c7c6357 2360 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
7b867cf7 2361 "(%x).\n", __func__, vha->host_no, rval2));
1c7c6357 2362 } else {
7b867cf7 2363 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 2364 }
2365
7b867cf7 2366 dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
1c7c6357
AV		 2367
2368 return rval;
2369}
2370
523ec773 2371int
2afa19a9 2372qla24xx_abort_target(struct fc_port *fcport, unsigned int l, int tag)
523ec773 2373{
2afa19a9 2374 return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
523ec773
AV		 2375}
2376
2377int
2afa19a9 2378qla24xx_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
523ec773 2379{
2afa19a9 2380 return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
523ec773
AV		 2381}
2382
1c7c6357 2383int
7b867cf7 2384qla2x00_system_error(scsi_qla_host_t *vha)
1c7c6357
AV		 2385{
2386 int rval;
2387 mbx_cmd_t mc;
2388 mbx_cmd_t *mcp = &mc;
7b867cf7 2389 struct qla_hw_data *ha = vha->hw;
1c7c6357 2390
68af0811 2391 if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
1c7c6357
AV		 2392 return QLA_FUNCTION_FAILED;
2393
7b867cf7 2394 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357
AV		 2395
2396 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2397 mcp->out_mb = MBX_0;
2398 mcp->in_mb = MBX_0;
2399 mcp->tov = 5;
2400 mcp->flags = 0;
7b867cf7 2401 rval = qla2x00_mailbox_command(vha, mcp);
1c7c6357
AV		 2402
2403 if (rval != QLA_SUCCESS) {
2404 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2405 vha->host_no, rval));
1c7c6357 2406 } else {
7b867cf7 2407 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 2408 }
2409
2410 return rval;
2411}
2412
1c7c6357
AV		 2413/**
2414 * qla2x00_set_serdes_params() -
2415 * @ha: HA context
2416 *
2417 * Returns
2418 */
2419int
7b867cf7 2420qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
1c7c6357
AV		 2421 uint16_t sw_em_2g, uint16_t sw_em_4g)
2422{
2423 int rval;
2424 mbx_cmd_t mc;
2425 mbx_cmd_t *mcp = &mc;
2426
7b867cf7 2427 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1c7c6357
AV		 2428
2429 mcp->mb[0] = MBC_SERDES_PARAMS;
2430 mcp->mb[1] = BIT_0;
fdbc6833
AV		 2431 mcp->mb[2] = sw_em_1g | BIT_15;
2432 mcp->mb[3] = sw_em_2g | BIT_15;
2433 mcp->mb[4] = sw_em_4g | BIT_15;
1c7c6357
AV		 2434 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2435 mcp->in_mb = MBX_0;
b93480e3 2436 mcp->tov = MBX_TOV_SECONDS;
1c7c6357 2437 mcp->flags = 0;
7b867cf7 2438 rval = qla2x00_mailbox_command(vha, mcp);
1c7c6357
AV		 2439
2440 if (rval != QLA_SUCCESS) {
2441 /*EMPTY*/
2442 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
7b867cf7 2443 vha->host_no, rval, mcp->mb[0]));
1c7c6357
AV		 2444 } else {
2445 /*EMPTY*/
7b867cf7 2446 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1c7c6357
AV		 2447 }
2448
2449 return rval;
2450}
f6ef3b18
AV		 2451
2452int
7b867cf7 2453qla2x00_stop_firmware(scsi_qla_host_t *vha)
f6ef3b18
AV		 2454{
2455 int rval;
2456 mbx_cmd_t mc;
2457 mbx_cmd_t *mcp = &mc;
2458
7b867cf7 2459 if (!IS_FWI2_CAPABLE(vha->hw))
f6ef3b18
AV		 2460 return QLA_FUNCTION_FAILED;
2461
7b867cf7 2462 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
f6ef3b18
AV		 2463
2464 mcp->mb[0] = MBC_STOP_FIRMWARE;
2465 mcp->out_mb = MBX_0;
2466 mcp->in_mb = MBX_0;
2467 mcp->tov = 5;
2468 mcp->flags = 0;
7b867cf7 2469 rval = qla2x00_mailbox_command(vha, mcp);
f6ef3b18
AV		 2470
2471 if (rval != QLA_SUCCESS) {
2472 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2473 vha->host_no, rval));
f6ef3b18 2474 } else {
7b867cf7 2475 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
f6ef3b18
AV		 2476 }
2477
2478 return rval;
2479}
a7a167bf
AV		 2480
2481int
7b867cf7 2482qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
a7a167bf
AV		 2483 uint16_t buffers)
2484{
2485 int rval;
2486 mbx_cmd_t mc;
2487 mbx_cmd_t *mcp = &mc;
2488
7b867cf7 2489 if (!IS_FWI2_CAPABLE(vha->hw))
a7a167bf
AV		 2490 return QLA_FUNCTION_FAILED;
2491
7b867cf7 2492 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
a7a167bf
AV		 2493
2494 mcp->mb[0] = MBC_TRACE_CONTROL;
00b6bd25
AV		 2495 mcp->mb[1] = TC_EFT_ENABLE;
2496 mcp->mb[2] = LSW(eft_dma);
2497 mcp->mb[3] = MSW(eft_dma);
2498 mcp->mb[4] = LSW(MSD(eft_dma));
2499 mcp->mb[5] = MSW(MSD(eft_dma));
2500 mcp->mb[6] = buffers;
2501 mcp->mb[7] = TC_AEN_DISABLE;
2502 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
a7a167bf 2503 mcp->in_mb = MBX_1|MBX_0;
b93480e3 2504 mcp->tov = MBX_TOV_SECONDS;
a7a167bf 2505 mcp->flags = 0;
7b867cf7 2506 rval = qla2x00_mailbox_command(vha, mcp);
00b6bd25
AV		 2507 if (rval != QLA_SUCCESS) {
2508 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
7b867cf7 2509 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
00b6bd25 2510 } else {
7b867cf7 2511 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
00b6bd25
AV		 2512 }
2513
2514 return rval;
2515}
a7a167bf 2516
00b6bd25 2517int
7b867cf7 2518qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
00b6bd25
AV		 2519{
2520 int rval;
2521 mbx_cmd_t mc;
2522 mbx_cmd_t *mcp = &mc;
2523
7b867cf7 2524 if (!IS_FWI2_CAPABLE(vha->hw))
00b6bd25
AV		 2525 return QLA_FUNCTION_FAILED;
2526
7b867cf7 2527 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
00b6bd25
AV		 2528
2529 mcp->mb[0] = MBC_TRACE_CONTROL;
2530 mcp->mb[1] = TC_EFT_DISABLE;
2531 mcp->out_mb = MBX_1|MBX_0;
2532 mcp->in_mb = MBX_1|MBX_0;
b93480e3 2533 mcp->tov = MBX_TOV_SECONDS;
00b6bd25 2534 mcp->flags = 0;
7b867cf7 2535 rval = qla2x00_mailbox_command(vha, mcp);
a7a167bf
AV		 2536 if (rval != QLA_SUCCESS) {
2537 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
7b867cf7 2538 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
a7a167bf 2539 } else {
7b867cf7 2540 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
a7a167bf
AV		 2541 }
2542
2543 return rval;
2544}
2545
df613b96 2546int
7b867cf7 2547qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
df613b96
AV		 2548 uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2549{
2550 int rval;
2551 mbx_cmd_t mc;
2552 mbx_cmd_t *mcp = &mc;
2553
3a03eb79 2554 if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw))
df613b96
AV		 2555 return QLA_FUNCTION_FAILED;
2556
7b867cf7 2557 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
df613b96
AV		 2558
2559 mcp->mb[0] = MBC_TRACE_CONTROL;
2560 mcp->mb[1] = TC_FCE_ENABLE;
2561 mcp->mb[2] = LSW(fce_dma);
2562 mcp->mb[3] = MSW(fce_dma);
2563 mcp->mb[4] = LSW(MSD(fce_dma));
2564 mcp->mb[5] = MSW(MSD(fce_dma));
2565 mcp->mb[6] = buffers;
2566 mcp->mb[7] = TC_AEN_DISABLE;
2567 mcp->mb[8] = 0;
2568 mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2569 mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2570 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2571 MBX_1|MBX_0;
2572 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
b93480e3 2573 mcp->tov = MBX_TOV_SECONDS;
df613b96 2574 mcp->flags = 0;
7b867cf7 2575 rval = qla2x00_mailbox_command(vha, mcp);
df613b96
AV		 2576 if (rval != QLA_SUCCESS) {
2577 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
7b867cf7 2578 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
df613b96 2579 } else {
7b867cf7 2580 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
df613b96
AV		 2581
2582 if (mb)
2583 memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2584 if (dwords)
fa0926df 2585 *dwords = buffers;
df613b96
AV		 2586 }
2587
2588 return rval;
2589}
2590
2591int
7b867cf7 2592qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
df613b96
AV		 2593{
2594 int rval;
2595 mbx_cmd_t mc;
2596 mbx_cmd_t *mcp = &mc;
2597
7b867cf7 2598 if (!IS_FWI2_CAPABLE(vha->hw))
df613b96
AV		 2599 return QLA_FUNCTION_FAILED;
2600
7b867cf7 2601 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
df613b96
AV		 2602
2603 mcp->mb[0] = MBC_TRACE_CONTROL;
2604 mcp->mb[1] = TC_FCE_DISABLE;
2605 mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2606 mcp->out_mb = MBX_2|MBX_1|MBX_0;
2607 mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2608 MBX_1|MBX_0;
b93480e3 2609 mcp->tov = MBX_TOV_SECONDS;
df613b96 2610 mcp->flags = 0;
7b867cf7 2611 rval = qla2x00_mailbox_command(vha, mcp);
df613b96
AV		 2612 if (rval != QLA_SUCCESS) {
2613 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
7b867cf7 2614 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
df613b96 2615 } else {
7b867cf7 2616 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
df613b96
AV		 2617
2618 if (wr)
2619 *wr = (uint64_t) mcp->mb[5] << 48 |
2620 (uint64_t) mcp->mb[4] << 32 |
2621 (uint64_t) mcp->mb[3] << 16 |
2622 (uint64_t) mcp->mb[2];
2623 if (rd)
2624 *rd = (uint64_t) mcp->mb[9] << 48 |
2625 (uint64_t) mcp->mb[8] << 32 |
2626 (uint64_t) mcp->mb[7] << 16 |
2627 (uint64_t) mcp->mb[6];
2628 }
2629
2630 return rval;
2631}
2632
88729e53 2633int
7b867cf7 2634qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr,
88729e53
AV		 2635 uint16_t off, uint16_t count)
2636{
2637 int rval;
2638 mbx_cmd_t mc;
2639 mbx_cmd_t *mcp = &mc;
a7a167bf 2640
7b867cf7 2641 if (!IS_FWI2_CAPABLE(vha->hw))
88729e53
AV		 2642 return QLA_FUNCTION_FAILED;
2643
7b867cf7 2644 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
88729e53
AV		 2645
2646 mcp->mb[0] = MBC_READ_SFP;
2647 mcp->mb[1] = addr;
2648 mcp->mb[2] = MSW(sfp_dma);
2649 mcp->mb[3] = LSW(sfp_dma);
2650 mcp->mb[6] = MSW(MSD(sfp_dma));
2651 mcp->mb[7] = LSW(MSD(sfp_dma));
2652 mcp->mb[8] = count;
2653 mcp->mb[9] = off;
2654 mcp->mb[10] = 0;
2655 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2656 mcp->in_mb = MBX_0;
b93480e3 2657 mcp->tov = MBX_TOV_SECONDS;
88729e53 2658 mcp->flags = 0;
7b867cf7 2659 rval = qla2x00_mailbox_command(vha, mcp);
88729e53
AV		 2660
2661 if (rval != QLA_SUCCESS) {
2662 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
7b867cf7 2663 vha->host_no, rval, mcp->mb[0]));
88729e53 2664 } else {
7b867cf7 2665 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
88729e53
AV		 2666 }
2667
2668 return rval;
2669}
d8b45213 2670
d8b45213 2671int
7b867cf7 2672qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
d8b45213
AV		 2673 uint16_t port_speed, uint16_t *mb)
2674{
2675 int rval;
2676 mbx_cmd_t mc;
2677 mbx_cmd_t *mcp = &mc;
2678
7b867cf7 2679 if (!IS_IIDMA_CAPABLE(vha->hw))
d8b45213
AV		 2680 return QLA_FUNCTION_FAILED;
2681
7b867cf7 2682 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
d8b45213
AV		 2683
2684 mcp->mb[0] = MBC_PORT_PARAMS;
2685 mcp->mb[1] = loop_id;
2686 mcp->mb[2] = BIT_0;
2687 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2688 mcp->mb[4] = mcp->mb[5] = 0;
2689 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2690 mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
b93480e3 2691 mcp->tov = MBX_TOV_SECONDS;
d8b45213 2692 mcp->flags = 0;
7b867cf7 2693 rval = qla2x00_mailbox_command(vha, mcp);
d8b45213
AV		 2694
2695 /* Return mailbox statuses. */
2696 if (mb != NULL) {
2697 mb[0] = mcp->mb[0];
2698 mb[1] = mcp->mb[1];
2699 mb[3] = mcp->mb[3];
2700 mb[4] = mcp->mb[4];
2701 mb[5] = mcp->mb[5];
2702 }
2703
2704 if (rval != QLA_SUCCESS) {
2705 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 2706 vha->host_no, rval));
d8b45213 2707 } else {
7b867cf7 2708 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
d8b45213
AV		 2709 }
2710
2711 return rval;
2712}
2c3dfe3f 2713
2c3dfe3f 2714void
7b867cf7 2715qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
2c3dfe3f
SJ		 2716 struct vp_rpt_id_entry_24xx *rptid_entry)
2717{
2718 uint8_t vp_idx;
c6852c4c 2719 uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
7b867cf7
AC		 2720 struct qla_hw_data *ha = vha->hw;
2721 scsi_qla_host_t *vp;
ee546b6e 2722 scsi_qla_host_t *tvp;
2c3dfe3f
SJ		 2723
2724 if (rptid_entry->entry_status != 0)
2725 return;
2c3dfe3f
SJ		 2726
2727 if (rptid_entry->format == 0) {
2728 DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
7b867cf7 2729 " number of VPs acquired %d\n", __func__, vha->host_no,
2c3dfe3f
SJ		 2730 MSB(rptid_entry->vp_count), LSB(rptid_entry->vp_count)));
2731 DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2732 rptid_entry->port_id[2], rptid_entry->port_id[1],
2733 rptid_entry->port_id[0]));
2734 } else if (rptid_entry->format == 1) {
c6852c4c 2735 vp_idx = LSB(stat);
2c3dfe3f
SJ		 2736 DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2737 "- status %d - "
7b867cf7 2738 "with port id %02x%02x%02x\n", __func__, vha->host_no,
c6852c4c 2739 vp_idx, MSB(stat),
2c3dfe3f
SJ		 2740 rptid_entry->port_id[2], rptid_entry->port_id[1],
2741 rptid_entry->port_id[0]));
2742 if (vp_idx == 0)
2743 return;
2744
c6852c4c 2745 if (MSB(stat) == 1)
2c3dfe3f
SJ		 2746 return;
2747
ee546b6e 2748 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
7b867cf7 2749 if (vp_idx == vp->vp_idx)
2c3dfe3f 2750 break;
7b867cf7 2751 if (!vp)
2c3dfe3f
SJ		 2752 return;
2753
7b867cf7
AC		 2754 vp->d_id.b.domain = rptid_entry->port_id[2];
2755 vp->d_id.b.area = rptid_entry->port_id[1];
2756 vp->d_id.b.al_pa = rptid_entry->port_id[0];
2c3dfe3f
SJ		 2757
2758 /*
2759 * Cannot configure here as we are still sitting on the
2760 * response queue. Handle it in dpc context.
2761 */
7b867cf7
AC		 2762 set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
2763 set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
2c3dfe3f 2764
7b867cf7 2765 qla2xxx_wake_dpc(vha);
2c3dfe3f
SJ		 2766 }
2767}
2768
2769/*
2770 * qla24xx_modify_vp_config
2771 * Change VP configuration for vha
2772 *
2773 * Input:
2774 * vha = adapter block pointer.
2775 *
2776 * Returns:
2777 * qla2xxx local function return status code.
2778 *
2779 * Context:
2780 * Kernel context.
2781 */
2782int
2783qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2784{
2785 int rval;
2786 struct vp_config_entry_24xx *vpmod;
2787 dma_addr_t vpmod_dma;
7b867cf7
AC		 2788 struct qla_hw_data *ha = vha->hw;
2789 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2c3dfe3f
SJ		 2790
2791 /* This can be called by the parent */
2c3dfe3f 2792
7b867cf7 2793 vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2c3dfe3f
SJ		 2794 if (!vpmod) {
2795 DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
7b867cf7 2796 "IOCB.\n", __func__, vha->host_no));
2c3dfe3f
SJ		 2797 return QLA_MEMORY_ALLOC_FAILED;
2798 }
2799
2800 memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
2801 vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
2802 vpmod->entry_count = 1;
2803 vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
2804 vpmod->vp_count = 1;
2805 vpmod->vp_index1 = vha->vp_idx;
2806 vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
2807 memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
2808 memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
2809 vpmod->entry_count = 1;
2810
7b867cf7 2811 rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
2c3dfe3f
SJ		 2812 if (rval != QLA_SUCCESS) {
2813 DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
7b867cf7 2814 "(%x).\n", __func__, base_vha->host_no, rval));
2c3dfe3f
SJ		 2815 } else if (vpmod->comp_status != 0) {
2816 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2817 "-- error status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2818 vpmod->comp_status));
2819 rval = QLA_FUNCTION_FAILED;
2820 } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2821 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2822 "-- completion status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2823 le16_to_cpu(vpmod->comp_status)));
2824 rval = QLA_FUNCTION_FAILED;
2825 } else {
2826 /* EMPTY */
7b867cf7
AC		 2827 DEBUG11(printk("%s(%ld): done.\n", __func__,
2828 base_vha->host_no));
2c3dfe3f
SJ		 2829 fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
2830 }
7b867cf7 2831 dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
2c3dfe3f
SJ		 2832
2833 return rval;
2834}
2835
2836/*
2837 * qla24xx_control_vp
2838 * Enable a virtual port for given host
2839 *
2840 * Input:
2841 * ha = adapter block pointer.
2842 * vhba = virtual adapter (unused)
2843 * index = index number for enabled VP
2844 *
2845 * Returns:
2846 * qla2xxx local function return status code.
2847 *
2848 * Context:
2849 * Kernel context.
2850 */
2851int
2852qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
2853{
2854 int rval;
2855 int map, pos;
2856 struct vp_ctrl_entry_24xx *vce;
2857 dma_addr_t vce_dma;
7b867cf7 2858 struct qla_hw_data *ha = vha->hw;
2c3dfe3f 2859 int vp_index = vha->vp_idx;
7b867cf7 2860 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2c3dfe3f
SJ		 2861
2862 DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
7b867cf7 2863 vha->host_no, vp_index));
2c3dfe3f 2864
eb66dc60 2865 if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
2c3dfe3f
SJ		 2866 return QLA_PARAMETER_ERROR;
2867
2868 vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
2869 if (!vce) {
2870 DEBUG2_3(printk("%s(%ld): "
2871 "failed to allocate VP Control IOCB.\n", __func__,
7b867cf7 2872 base_vha->host_no));
2c3dfe3f
SJ		 2873 return QLA_MEMORY_ALLOC_FAILED;
2874 }
2875 memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
2876
2877 vce->entry_type = VP_CTRL_IOCB_TYPE;
2878 vce->entry_count = 1;
2879 vce->command = cpu_to_le16(cmd);
2880 vce->vp_count = __constant_cpu_to_le16(1);
2881
2882 /* index map in firmware starts with 1; decrement index
2883 * this is ok as we never use index 0
2884 */
2885 map = (vp_index - 1) / 8;
2886 pos = (vp_index - 1) & 7;
6c2f527c 2887 mutex_lock(&ha->vport_lock);
2c3dfe3f 2888 vce->vp_idx_map[map] |= 1 << pos;
6c2f527c 2889 mutex_unlock(&ha->vport_lock);
2c3dfe3f 2890
7b867cf7 2891 rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
2c3dfe3f
SJ		 2892 if (rval != QLA_SUCCESS) {
2893 DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
7b867cf7 2894 "(%x).\n", __func__, base_vha->host_no, rval));
2c3dfe3f 2895 printk("%s(%ld): failed to issue VP control IOCB"
7b867cf7 2896 "(%x).\n", __func__, base_vha->host_no, rval);
2c3dfe3f
SJ		 2897 } else if (vce->entry_status != 0) {
2898 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2899 "-- error status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2900 vce->entry_status));
2901 printk("%s(%ld): failed to complete IOCB "
7b867cf7 2902 "-- error status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2903 vce->entry_status);
2904 rval = QLA_FUNCTION_FAILED;
2905 } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2906 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
7b867cf7 2907 "-- completion status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2908 le16_to_cpu(vce->comp_status)));
2909 printk("%s(%ld): failed to complete IOCB "
7b867cf7 2910 "-- completion status (%x).\n", __func__, base_vha->host_no,
2c3dfe3f
SJ		 2911 le16_to_cpu(vce->comp_status));
2912 rval = QLA_FUNCTION_FAILED;
2913 } else {
7b867cf7 2914 DEBUG2(printk("%s(%ld): done.\n", __func__, base_vha->host_no));
2c3dfe3f
SJ		 2915 }
2916
2917 dma_pool_free(ha->s_dma_pool, vce, vce_dma);
2918
2919 return rval;
2920}
2921
2922/*
2923 * qla2x00_send_change_request
2924 * Receive or disable RSCN request from fabric controller
2925 *
2926 * Input:
2927 * ha = adapter block pointer
2928 * format = registration format:
2929 * 0 - Reserved
2930 * 1 - Fabric detected registration
2931 * 2 - N_port detected registration
2932 * 3 - Full registration
2933 * FF - clear registration
2934 * vp_idx = Virtual port index
2935 *
2936 * Returns:
2937 * qla2x00 local function return status code.
2938 *
2939 * Context:
2940 * Kernel Context
2941 */
2942
2943int
7b867cf7 2944qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
2c3dfe3f
SJ		 2945 uint16_t vp_idx)
2946{
2947 int rval;
2948 mbx_cmd_t mc;
2949 mbx_cmd_t *mcp = &mc;
2950
2951 /*
2952 * This command is implicitly executed by firmware during login for the
2953 * physical hosts
2954 */
2955 if (vp_idx == 0)
2956 return QLA_FUNCTION_FAILED;
2957
2958 mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
2959 mcp->mb[1] = format;
2960 mcp->mb[9] = vp_idx;
2961 mcp->out_mb = MBX_9|MBX_1|MBX_0;
2962 mcp->in_mb = MBX_0|MBX_1;
2963 mcp->tov = MBX_TOV_SECONDS;
2964 mcp->flags = 0;
7b867cf7 2965 rval = qla2x00_mailbox_command(vha, mcp);
2c3dfe3f
SJ		 2966
2967 if (rval == QLA_SUCCESS) {
2968 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2969 rval = BIT_1;
2970 }
2971 } else
2972 rval = BIT_1;
2973
2974 return rval;
2975}
338c9161
AV		 2976
2977int
7b867cf7 2978qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
338c9161
AV		 2979 uint32_t size)
2980{
2981 int rval;
2982 mbx_cmd_t mc;
2983 mbx_cmd_t *mcp = &mc;
2984
7b867cf7 2985 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
338c9161 2986
7b867cf7 2987 if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
338c9161
AV		 2988 mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
2989 mcp->mb[8] = MSW(addr);
2990 mcp->out_mb = MBX_8|MBX_0;
2991 } else {
2992 mcp->mb[0] = MBC_DUMP_RISC_RAM;
2993 mcp->out_mb = MBX_0;
2994 }
2995 mcp->mb[1] = LSW(addr);
2996 mcp->mb[2] = MSW(req_dma);
2997 mcp->mb[3] = LSW(req_dma);
2998 mcp->mb[6] = MSW(MSD(req_dma));
2999 mcp->mb[7] = LSW(MSD(req_dma));
3000 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
7b867cf7 3001 if (IS_FWI2_CAPABLE(vha->hw)) {
338c9161
AV		 3002 mcp->mb[4] = MSW(size);
3003 mcp->mb[5] = LSW(size);
3004 mcp->out_mb |= MBX_5|MBX_4;
3005 } else {
3006 mcp->mb[4] = LSW(size);
3007 mcp->out_mb |= MBX_4;
3008 }
3009
3010 mcp->in_mb = MBX_0;
b93480e3 3011 mcp->tov = MBX_TOV_SECONDS;
338c9161 3012 mcp->flags = 0;
7b867cf7 3013 rval = qla2x00_mailbox_command(vha, mcp);
338c9161
AV		 3014
3015 if (rval != QLA_SUCCESS) {
3016 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
7b867cf7 3017 vha->host_no, rval, mcp->mb[0]));
338c9161 3018 } else {
7b867cf7 3019 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
338c9161
AV		 3020 }
3021
3022 return rval;
3023}
4d4df193
HK		 3024
3025/* 84XX Support **************************************************************/
3026
3027struct cs84xx_mgmt_cmd {
3028 union {
3029 struct verify_chip_entry_84xx req;
3030 struct verify_chip_rsp_84xx rsp;
3031 } p;
3032};
3033
3034int
7b867cf7 3035qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4d4df193
HK		 3036{
3037 int rval, retry;
3038 struct cs84xx_mgmt_cmd *mn;
3039 dma_addr_t mn_dma;
3040 uint16_t options;
3041 unsigned long flags;
7b867cf7 3042 struct qla_hw_data *ha = vha->hw;
4d4df193 3043
7b867cf7 3044 DEBUG16(printk("%s(%ld): entered.\n", __func__, vha->host_no));
4d4df193
HK		 3045
3046 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
3047 if (mn == NULL) {
3048 DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
7b867cf7 3049 "IOCB.\n", __func__, vha->host_no));
4d4df193
HK		 3050 return QLA_MEMORY_ALLOC_FAILED;
3051 }
3052
3053 /* Force Update? */
3054 options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
3055 /* Diagnostic firmware? */
3056 /* options |= MENLO_DIAG_FW; */
3057 /* We update the firmware with only one data sequence. */
3058 options |= VCO_END_OF_DATA;
3059
4d4df193 3060 do {
c1ec1f1b 3061 retry = 0;
4d4df193
HK		 3062 memset(mn, 0, sizeof(*mn));
3063 mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
3064 mn->p.req.entry_count = 1;
3065 mn->p.req.options = cpu_to_le16(options);
3066
3067 DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
7b867cf7 3068 vha->host_no));
4d4df193
HK		 3069 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3070 sizeof(*mn)));
3071
7b867cf7 3072 rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4d4df193
HK		 3073 if (rval != QLA_SUCCESS) {
3074 DEBUG2_16(printk("%s(%ld): failed to issue Verify "
7b867cf7 3075 "IOCB (%x).\n", __func__, vha->host_no, rval));
4d4df193
HK		 3076 goto verify_done;
3077 }
3078
3079 DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
7b867cf7 3080 vha->host_no));
4d4df193
HK		 3081 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3082 sizeof(*mn)));
3083
3084 status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3085 status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3086 le16_to_cpu(mn->p.rsp.failure_code) : 0;
3087 DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
7b867cf7 3088 vha->host_no, status[0], status[1]));
4d4df193
HK		 3089
3090 if (status[0] != CS_COMPLETE) {
3091 rval = QLA_FUNCTION_FAILED;
3092 if (!(options & VCO_DONT_UPDATE_FW)) {
3093 DEBUG2_16(printk("%s(%ld): Firmware update "
3094 "failed. Retrying without update "
7b867cf7 3095 "firmware.\n", __func__, vha->host_no));
4d4df193
HK		 3096 options |= VCO_DONT_UPDATE_FW;
3097 options &= ~VCO_FORCE_UPDATE;
3098 retry = 1;
3099 }
3100 } else {
3101 DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
7b867cf7 3102 __func__, vha->host_no,
4d4df193
HK		 3103 le32_to_cpu(mn->p.rsp.fw_ver)));
3104
3105 /* NOTE: we only update OP firmware. */
3106 spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3107 ha->cs84xx->op_fw_version =
3108 le32_to_cpu(mn->p.rsp.fw_ver);
3109 spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3110 flags);
3111 }
3112 } while (retry);
3113
3114verify_done:
3115 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3116
3117 if (rval != QLA_SUCCESS) {
3118 DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
7b867cf7 3119 vha->host_no, rval));
4d4df193 3120 } else {
7b867cf7 3121 DEBUG16(printk("%s(%ld): done.\n", __func__, vha->host_no));
4d4df193
HK		 3122 }
3123
3124 return rval;
3125}
73208dfd
AC		 3126
3127int
618a7523 3128qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
73208dfd
AC		 3129{
3130 int rval;
3131 unsigned long flags;
3132 mbx_cmd_t mc;
3133 mbx_cmd_t *mcp = &mc;
3134 struct device_reg_25xxmq __iomem *reg;
3135 struct qla_hw_data *ha = vha->hw;
3136
3137 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
618a7523 3138 mcp->mb[1] = req->options;
73208dfd
AC		 3139 mcp->mb[2] = MSW(LSD(req->dma));
3140 mcp->mb[3] = LSW(LSD(req->dma));
3141 mcp->mb[6] = MSW(MSD(req->dma));
3142 mcp->mb[7] = LSW(MSD(req->dma));
3143 mcp->mb[5] = req->length;
3144 if (req->rsp)
3145 mcp->mb[10] = req->rsp->id;
3146 mcp->mb[12] = req->qos;
3147 mcp->mb[11] = req->vp_idx;
3148 mcp->mb[13] = req->rid;
3149
3150 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3151 QLA_QUE_PAGE * req->id);
3152
3153 mcp->mb[4] = req->id;
3154 /* que in ptr index */
3155 mcp->mb[8] = 0;
3156 /* que out ptr index */
3157 mcp->mb[9] = 0;
3158 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
3159 MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3160 mcp->in_mb = MBX_0;
3161 mcp->flags = MBX_DMA_OUT;
3162 mcp->tov = 60;
3163
3164 spin_lock_irqsave(&ha->hardware_lock, flags);
618a7523 3165 if (!(req->options & BIT_0)) {
73208dfd
AC		 3166 WRT_REG_DWORD(&reg->req_q_in, 0);
3167 WRT_REG_DWORD(&reg->req_q_out, 0);
3168 }
2afa19a9
AC		 3169 req->req_q_in = &reg->req_q_in;
3170 req->req_q_out = &reg->req_q_out;
73208dfd
AC		 3171 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3172
17d98630 3173 rval = qla2x00_mailbox_command(vha, mcp);
73208dfd
AC		 3174 if (rval != QLA_SUCCESS)
3175 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x mb0=%x.\n",
3176 __func__, vha->host_no, rval, mcp->mb[0]));
3177 return rval;
3178}
3179
3180int
618a7523 3181qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
73208dfd
AC		 3182{
3183 int rval;
3184 unsigned long flags;
3185 mbx_cmd_t mc;
3186 mbx_cmd_t *mcp = &mc;
3187 struct device_reg_25xxmq __iomem *reg;
3188 struct qla_hw_data *ha = vha->hw;
3189
3190 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
618a7523 3191 mcp->mb[1] = rsp->options;
73208dfd
AC		 3192 mcp->mb[2] = MSW(LSD(rsp->dma));
3193 mcp->mb[3] = LSW(LSD(rsp->dma));
3194 mcp->mb[6] = MSW(MSD(rsp->dma));
3195 mcp->mb[7] = LSW(MSD(rsp->dma));
3196 mcp->mb[5] = rsp->length;
444786d7 3197 mcp->mb[14] = rsp->msix->entry;
73208dfd
AC		 3198 mcp->mb[13] = rsp->rid;
3199
3200 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3201 QLA_QUE_PAGE * rsp->id);
3202
3203 mcp->mb[4] = rsp->id;
3204 /* que in ptr index */
3205 mcp->mb[8] = 0;
3206 /* que out ptr index */
3207 mcp->mb[9] = 0;
2afa19a9 3208 mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
73208dfd
AC		 3209 |MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3210 mcp->in_mb = MBX_0;
3211 mcp->flags = MBX_DMA_OUT;
3212 mcp->tov = 60;
3213
3214 spin_lock_irqsave(&ha->hardware_lock, flags);
618a7523 3215 if (!(rsp->options & BIT_0)) {
73208dfd
AC		 3216 WRT_REG_DWORD(&reg->rsp_q_out, 0);
3217 WRT_REG_DWORD(&reg->rsp_q_in, 0);
3218 }
3219
3220 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3221
17d98630 3222 rval = qla2x00_mailbox_command(vha, mcp);
73208dfd
AC		 3223 if (rval != QLA_SUCCESS)
3224 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x "
3225 "mb0=%x.\n", __func__,
3226 vha->host_no, rval, mcp->mb[0]));
3227 return rval;
3228}
3229
8a659571
AV		 3230int
3231qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
3232{
3233 int rval;
3234 mbx_cmd_t mc;
3235 mbx_cmd_t *mcp = &mc;
3236
3237 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3238
3239 mcp->mb[0] = MBC_IDC_ACK;
3240 memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3241 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3242 mcp->in_mb = MBX_0;
3243 mcp->tov = MBX_TOV_SECONDS;
3244 mcp->flags = 0;
3245 rval = qla2x00_mailbox_command(vha, mcp);
3246
3247 if (rval != QLA_SUCCESS) {
3248 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3249 vha->host_no, rval, mcp->mb[0]));
3250 } else {
3251 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3252 }
3253
3254 return rval;
3255}
1d2874de
JC		 3256
3257int
3258qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
3259{
3260 int rval;
3261 mbx_cmd_t mc;
3262 mbx_cmd_t *mcp = &mc;
3263
3264 if (!IS_QLA81XX(vha->hw))
3265 return QLA_FUNCTION_FAILED;
3266
3267 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3268
3269 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3270 mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
3271 mcp->out_mb = MBX_1|MBX_0;
3272 mcp->in_mb = MBX_1|MBX_0;
3273 mcp->tov = MBX_TOV_SECONDS;
3274 mcp->flags = 0;
3275 rval = qla2x00_mailbox_command(vha, mcp);
3276
3277 if (rval != QLA_SUCCESS) {
3278 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3279 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3280 } else {
3281 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3282 *sector_size = mcp->mb[1];
3283 }
3284
3285 return rval;
3286}
3287
3288int
3289qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
3290{
3291 int rval;
3292 mbx_cmd_t mc;
3293 mbx_cmd_t *mcp = &mc;
3294
3295 if (!IS_QLA81XX(vha->hw))
3296 return QLA_FUNCTION_FAILED;
3297
3298 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3299
3300 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3301 mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
3302 FAC_OPT_CMD_WRITE_PROTECT;
3303 mcp->out_mb = MBX_1|MBX_0;
3304 mcp->in_mb = MBX_1|MBX_0;
3305 mcp->tov = MBX_TOV_SECONDS;
3306 mcp->flags = 0;
3307 rval = qla2x00_mailbox_command(vha, mcp);
3308
3309 if (rval != QLA_SUCCESS) {
3310 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3311 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3312 } else {
3313 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3314 }
3315
3316 return rval;
3317}
3318
3319int
3320qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
3321{
3322 int rval;
3323 mbx_cmd_t mc;
3324 mbx_cmd_t *mcp = &mc;
3325
3326 if (!IS_QLA81XX(vha->hw))
3327 return QLA_FUNCTION_FAILED;
3328
3329 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3330
3331 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3332 mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
3333 mcp->mb[2] = LSW(start);
3334 mcp->mb[3] = MSW(start);
3335 mcp->mb[4] = LSW(finish);
3336 mcp->mb[5] = MSW(finish);
3337 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3338 mcp->in_mb = MBX_2|MBX_1|MBX_0;
3339 mcp->tov = MBX_TOV_SECONDS;
3340 mcp->flags = 0;
3341 rval = qla2x00_mailbox_command(vha, mcp);
3342
3343 if (rval != QLA_SUCCESS) {
3344 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
3345 "mb[2]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0],
3346 mcp->mb[1], mcp->mb[2]));
3347 } else {
3348 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3349 }
3350
3351 return rval;
3352}
6e181be5
LC		 3353
3354int
3355qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
3356{
3357 int rval = 0;
3358 mbx_cmd_t mc;
3359 mbx_cmd_t *mcp = &mc;
3360
3361 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3362
3363 mcp->mb[0] = MBC_RESTART_MPI_FW;
3364 mcp->out_mb = MBX_0;
3365 mcp->in_mb = MBX_0|MBX_1;
3366 mcp->tov = MBX_TOV_SECONDS;
3367 mcp->flags = 0;
3368 rval = qla2x00_mailbox_command(vha, mcp);
3369
3370 if (rval != QLA_SUCCESS) {
3371 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n",
3372 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3373 } else {
3374 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3375 }
3376
3377 return rval;
3378}
ad0ecd61
JC		 3379
3380int
3381qla2x00_read_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr,
3382 dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt)
3383{
3384 int rval;
3385 mbx_cmd_t mc;
3386 mbx_cmd_t *mcp = &mc;
3387
3388 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3389
3390 mcp->mb[0] = MBC_READ_SFP;
3391 mcp->mb[1] = dev;
3392 mcp->mb[2] = MSW(sfp_dma);
3393 mcp->mb[3] = LSW(sfp_dma);
3394 mcp->mb[6] = MSW(MSD(sfp_dma));
3395 mcp->mb[7] = LSW(MSD(sfp_dma));
3396 mcp->mb[8] = len;
3397 mcp->mb[9] = adr;
3398 mcp->mb[10] = opt;
3399 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3400 mcp->in_mb = MBX_0;
3401 mcp->tov = MBX_TOV_SECONDS;
3402 mcp->flags = 0;
3403 rval = qla2x00_mailbox_command(vha, mcp);
3404
3405 if (opt & BIT_0)
3406 if (sfp)
3407 *sfp = mcp->mb[8];
3408
3409 if (rval != QLA_SUCCESS) {
3410 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3411 vha->host_no, rval, mcp->mb[0]));
3412 } else {
7640335e 3413 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
ad0ecd61
JC		 3414 }
3415
3416 return rval;
3417}
3418
3419int
3420qla2x00_write_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr,
3421 dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt)
3422{
3423 int rval;
3424 mbx_cmd_t mc;
3425 mbx_cmd_t *mcp = &mc;
3426
3427 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3428
3429 if (opt & BIT_0)
3430 if (sfp)
3431 len = *sfp;
3432
3433 mcp->mb[0] = MBC_WRITE_SFP;
3434 mcp->mb[1] = dev;
3435 mcp->mb[2] = MSW(sfp_dma);
3436 mcp->mb[3] = LSW(sfp_dma);
3437 mcp->mb[6] = MSW(MSD(sfp_dma));
3438 mcp->mb[7] = LSW(MSD(sfp_dma));
3439 mcp->mb[8] = len;
3440 mcp->mb[9] = adr;
3441 mcp->mb[10] = opt;
3442 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3443 mcp->in_mb = MBX_0;
3444 mcp->tov = MBX_TOV_SECONDS;
3445 mcp->flags = 0;
3446 rval = qla2x00_mailbox_command(vha, mcp);
3447
3448 if (rval != QLA_SUCCESS) {
3449 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3450 vha->host_no, rval, mcp->mb[0]));
3451 } else {
3452 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3453 }
3454
3455 return rval;
3456}
Clone of davem's net-next-2.6 tree