xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision 46eeaa11bdd1bc9e077bdf741d32ca7235d263c6)
1  // SPDX-License-Identifier: GPL-2.0-only
2  /*
3   * QLogic Fibre Channel HBA Driver
4   * Copyright (c)  2003-2014 QLogic Corporation
5   */
6  #include "qla_def.h"
7  #include "qla_target.h"
8  
9  #include <linux/delay.h>
10  #include <linux/gfp.h>
11  
12  #ifdef CONFIG_PPC
13  #define IS_PPCARCH      true
14  #else
15  #define IS_PPCARCH      false
16  #endif
17  
18  static struct mb_cmd_name {
19  	uint16_t cmd;
20  	const char *str;
21  } mb_str[] = {
22  	{MBC_GET_PORT_DATABASE,		"GPDB"},
23  	{MBC_GET_ID_LIST,		"GIDList"},
24  	{MBC_GET_LINK_PRIV_STATS,	"Stats"},
25  	{MBC_GET_RESOURCE_COUNTS,	"ResCnt"},
26  };
27  
mb_to_str(uint16_t cmd)28  static const char *mb_to_str(uint16_t cmd)
29  {
30  	int i;
31  	struct mb_cmd_name *e;
32  
33  	for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
34  		e = mb_str + i;
35  		if (cmd == e->cmd)
36  			return e->str;
37  	}
38  	return "unknown";
39  }
40  
41  static struct rom_cmd {
42  	uint16_t cmd;
43  } rom_cmds[] = {
44  	{ MBC_LOAD_RAM },
45  	{ MBC_EXECUTE_FIRMWARE },
46  	{ MBC_READ_RAM_WORD },
47  	{ MBC_MAILBOX_REGISTER_TEST },
48  	{ MBC_VERIFY_CHECKSUM },
49  	{ MBC_GET_FIRMWARE_VERSION },
50  	{ MBC_LOAD_RISC_RAM },
51  	{ MBC_DUMP_RISC_RAM },
52  	{ MBC_LOAD_RISC_RAM_EXTENDED },
53  	{ MBC_DUMP_RISC_RAM_EXTENDED },
54  	{ MBC_WRITE_RAM_WORD_EXTENDED },
55  	{ MBC_READ_RAM_EXTENDED },
56  	{ MBC_GET_RESOURCE_COUNTS },
57  	{ MBC_SET_FIRMWARE_OPTION },
58  	{ MBC_MID_INITIALIZE_FIRMWARE },
59  	{ MBC_GET_FIRMWARE_STATE },
60  	{ MBC_GET_MEM_OFFLOAD_CNTRL_STAT },
61  	{ MBC_GET_RETRY_COUNT },
62  	{ MBC_TRACE_CONTROL },
63  	{ MBC_INITIALIZE_MULTIQ },
64  	{ MBC_IOCB_COMMAND_A64 },
65  	{ MBC_GET_ADAPTER_LOOP_ID },
66  	{ MBC_READ_SFP },
67  	{ MBC_SET_RNID_PARAMS },
68  	{ MBC_GET_RNID_PARAMS },
69  	{ MBC_GET_SET_ZIO_THRESHOLD },
70  };
71  
is_rom_cmd(uint16_t cmd)72  static int is_rom_cmd(uint16_t cmd)
73  {
74  	int i;
75  	struct  rom_cmd *wc;
76  
77  	for (i = 0; i < ARRAY_SIZE(rom_cmds); i++) {
78  		wc = rom_cmds + i;
79  		if (wc->cmd == cmd)
80  			return 1;
81  	}
82  
83  	return 0;
84  }
85  
86  /*
87   * qla2x00_mailbox_command
88   *	Issue mailbox command and waits for completion.
89   *
90   * Input:
91   *	ha = adapter block pointer.
92   *	mcp = driver internal mbx struct pointer.
93   *
94   * Output:
95   *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
96   *
97   * Returns:
98   *	0 : QLA_SUCCESS = cmd performed success
99   *	1 : QLA_FUNCTION_FAILED   (error encountered)
100   *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
101   *
102   * Context:
103   *	Kernel context.
104   */
105  static int
qla2x00_mailbox_command(scsi_qla_host_t * vha,mbx_cmd_t * mcp)106  qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
107  {
108  	int		rval, i;
109  	unsigned long    flags = 0;
110  	device_reg_t *reg;
111  	uint8_t		abort_active, eeh_delay;
112  	uint8_t		io_lock_on;
113  	uint16_t	command = 0;
114  	uint16_t	*iptr;
115  	__le16 __iomem  *optr;
116  	uint32_t	cnt;
117  	uint32_t	mboxes;
118  	unsigned long	wait_time;
119  	struct qla_hw_data *ha = vha->hw;
120  	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
121  	u32 chip_reset;
122  
123  
124  	ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
125  
126  	if (ha->pdev->error_state == pci_channel_io_perm_failure) {
127  		ql_log(ql_log_warn, vha, 0x1001,
128  		    "PCI channel failed permanently, exiting.\n");
129  		return QLA_FUNCTION_TIMEOUT;
130  	}
131  
132  	if (vha->device_flags & DFLG_DEV_FAILED) {
133  		ql_log(ql_log_warn, vha, 0x1002,
134  		    "Device in failed state, exiting.\n");
135  		return QLA_FUNCTION_TIMEOUT;
136  	}
137  
138  	/* if PCI error, then avoid mbx processing.*/
139  	if (test_bit(PFLG_DISCONNECTED, &base_vha->dpc_flags) &&
140  	    test_bit(UNLOADING, &base_vha->dpc_flags)) {
141  		ql_log(ql_log_warn, vha, 0xd04e,
142  		    "PCI error, exiting.\n");
143  		return QLA_FUNCTION_TIMEOUT;
144  	}
145  	eeh_delay = 0;
146  	reg = ha->iobase;
147  	io_lock_on = base_vha->flags.init_done;
148  
149  	rval = QLA_SUCCESS;
150  	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
151  	chip_reset = ha->chip_reset;
152  
153  	if (ha->flags.pci_channel_io_perm_failure) {
154  		ql_log(ql_log_warn, vha, 0x1003,
155  		    "Perm failure on EEH timeout MBX, exiting.\n");
156  		return QLA_FUNCTION_TIMEOUT;
157  	}
158  
159  	if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
160  		/* Setting Link-Down error */
161  		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
162  		ql_log(ql_log_warn, vha, 0x1004,
163  		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
164  		return QLA_FUNCTION_TIMEOUT;
165  	}
166  
167  	/* check if ISP abort is active and return cmd with timeout */
168  	if (((test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
169  	      test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
170  	      test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) &&
171  	      !is_rom_cmd(mcp->mb[0])) || ha->flags.eeh_busy) {
172  		ql_log(ql_log_info, vha, 0x1005,
173  		    "Cmd 0x%x aborted with timeout since ISP Abort is pending\n",
174  		    mcp->mb[0]);
175  		return QLA_FUNCTION_TIMEOUT;
176  	}
177  
178  	atomic_inc(&ha->num_pend_mbx_stage1);
179  	/*
180  	 * Wait for active mailbox commands to finish by waiting at most tov
181  	 * seconds. This is to serialize actual issuing of mailbox cmds during
182  	 * non ISP abort time.
183  	 */
184  	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
185  		/* Timeout occurred. Return error. */
186  		ql_log(ql_log_warn, vha, 0xd035,
187  		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
188  		    mcp->mb[0]);
189  		vha->hw_err_cnt++;
190  		atomic_dec(&ha->num_pend_mbx_stage1);
191  		return QLA_FUNCTION_TIMEOUT;
192  	}
193  	atomic_dec(&ha->num_pend_mbx_stage1);
194  	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
195  	    ha->flags.eeh_busy) {
196  		ql_log(ql_log_warn, vha, 0xd035,
197  		       "Purge mbox: purge[%d] eeh[%d] cmd=0x%x, Exiting.\n",
198  		       ha->flags.purge_mbox, ha->flags.eeh_busy, mcp->mb[0]);
199  		rval = QLA_ABORTED;
200  		goto premature_exit;
201  	}
202  
203  
204  	/* Save mailbox command for debug */
205  	ha->mcp = mcp;
206  
207  	ql_dbg(ql_dbg_mbx, vha, 0x1006,
208  	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
209  
210  	spin_lock_irqsave(&ha->hardware_lock, flags);
211  
212  	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
213  	    ha->flags.mbox_busy) {
214  		rval = QLA_ABORTED;
215  		spin_unlock_irqrestore(&ha->hardware_lock, flags);
216  		goto premature_exit;
217  	}
218  	ha->flags.mbox_busy = 1;
219  
220  	/* Load mailbox registers. */
221  	if (IS_P3P_TYPE(ha))
222  		optr = &reg->isp82.mailbox_in[0];
223  	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
224  		optr = &reg->isp24.mailbox0;
225  	else
226  		optr = MAILBOX_REG(ha, &reg->isp, 0);
227  
228  	iptr = mcp->mb;
229  	command = mcp->mb[0];
230  	mboxes = mcp->out_mb;
231  
232  	ql_dbg(ql_dbg_mbx, vha, 0x1111,
233  	    "Mailbox registers (OUT):\n");
234  	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
235  		if (IS_QLA2200(ha) && cnt == 8)
236  			optr = MAILBOX_REG(ha, &reg->isp, 8);
237  		if (mboxes & BIT_0) {
238  			ql_dbg(ql_dbg_mbx, vha, 0x1112,
239  			    "mbox[%d]<-0x%04x\n", cnt, *iptr);
240  			wrt_reg_word(optr, *iptr);
241  		} else {
242  			wrt_reg_word(optr, 0);
243  		}
244  
245  		mboxes >>= 1;
246  		optr++;
247  		iptr++;
248  	}
249  
250  	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
251  	    "I/O Address = %p.\n", optr);
252  
253  	/* Issue set host interrupt command to send cmd out. */
254  	ha->flags.mbox_int = 0;
255  	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
256  
257  	/* Unlock mbx registers and wait for interrupt */
258  	ql_dbg(ql_dbg_mbx, vha, 0x100f,
259  	    "Going to unlock irq & waiting for interrupts. "
260  	    "jiffies=%lx.\n", jiffies);
261  
262  	/* Wait for mbx cmd completion until timeout */
263  	atomic_inc(&ha->num_pend_mbx_stage2);
264  	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
265  		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
266  
267  		if (IS_P3P_TYPE(ha))
268  			wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
269  		else if (IS_FWI2_CAPABLE(ha))
270  			wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
271  		else
272  			wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
273  		spin_unlock_irqrestore(&ha->hardware_lock, flags);
274  
275  		wait_time = jiffies;
276  		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
277  		    mcp->tov * HZ)) {
278  			ql_dbg(ql_dbg_mbx, vha, 0x117a,
279  			    "cmd=%x Timeout.\n", command);
280  			spin_lock_irqsave(&ha->hardware_lock, flags);
281  			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
282  			spin_unlock_irqrestore(&ha->hardware_lock, flags);
283  
284  			if (chip_reset != ha->chip_reset) {
285  				eeh_delay = ha->flags.eeh_busy ? 1 : 0;
286  
287  				spin_lock_irqsave(&ha->hardware_lock, flags);
288  				ha->flags.mbox_busy = 0;
289  				spin_unlock_irqrestore(&ha->hardware_lock,
290  				    flags);
291  				atomic_dec(&ha->num_pend_mbx_stage2);
292  				rval = QLA_ABORTED;
293  				goto premature_exit;
294  			}
295  		} else if (ha->flags.purge_mbox ||
296  		    chip_reset != ha->chip_reset) {
297  			eeh_delay = ha->flags.eeh_busy ? 1 : 0;
298  
299  			spin_lock_irqsave(&ha->hardware_lock, flags);
300  			ha->flags.mbox_busy = 0;
301  			spin_unlock_irqrestore(&ha->hardware_lock, flags);
302  			atomic_dec(&ha->num_pend_mbx_stage2);
303  			rval = QLA_ABORTED;
304  			goto premature_exit;
305  		}
306  
307  		if (time_after(jiffies, wait_time + 5 * HZ))
308  			ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n",
309  			    command, jiffies_to_msecs(jiffies - wait_time));
310  	} else {
311  		ql_dbg(ql_dbg_mbx, vha, 0x1011,
312  		    "Cmd=%x Polling Mode.\n", command);
313  
314  		if (IS_P3P_TYPE(ha)) {
315  			if (rd_reg_dword(&reg->isp82.hint) &
316  				HINT_MBX_INT_PENDING) {
317  				ha->flags.mbox_busy = 0;
318  				spin_unlock_irqrestore(&ha->hardware_lock,
319  					flags);
320  				atomic_dec(&ha->num_pend_mbx_stage2);
321  				ql_dbg(ql_dbg_mbx, vha, 0x1012,
322  				    "Pending mailbox timeout, exiting.\n");
323  				vha->hw_err_cnt++;
324  				rval = QLA_FUNCTION_TIMEOUT;
325  				goto premature_exit;
326  			}
327  			wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
328  		} else if (IS_FWI2_CAPABLE(ha))
329  			wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
330  		else
331  			wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
332  		spin_unlock_irqrestore(&ha->hardware_lock, flags);
333  
334  		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
335  		while (!ha->flags.mbox_int) {
336  			if (ha->flags.purge_mbox ||
337  			    chip_reset != ha->chip_reset) {
338  				eeh_delay = ha->flags.eeh_busy ? 1 : 0;
339  
340  				spin_lock_irqsave(&ha->hardware_lock, flags);
341  				ha->flags.mbox_busy = 0;
342  				spin_unlock_irqrestore(&ha->hardware_lock,
343  				    flags);
344  				atomic_dec(&ha->num_pend_mbx_stage2);
345  				rval = QLA_ABORTED;
346  				goto premature_exit;
347  			}
348  
349  			if (time_after(jiffies, wait_time))
350  				break;
351  
352  			/* Check for pending interrupts. */
353  			qla2x00_poll(ha->rsp_q_map[0]);
354  
355  			if (!ha->flags.mbox_int &&
356  			    !(IS_QLA2200(ha) &&
357  			    command == MBC_LOAD_RISC_RAM_EXTENDED))
358  				msleep(10);
359  		} /* while */
360  		ql_dbg(ql_dbg_mbx, vha, 0x1013,
361  		    "Waited %d sec.\n",
362  		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
363  	}
364  	atomic_dec(&ha->num_pend_mbx_stage2);
365  
366  	/* Check whether we timed out */
367  	if (ha->flags.mbox_int) {
368  		uint16_t *iptr2;
369  
370  		ql_dbg(ql_dbg_mbx, vha, 0x1014,
371  		    "Cmd=%x completed.\n", command);
372  
373  		/* Got interrupt. Clear the flag. */
374  		ha->flags.mbox_int = 0;
375  		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
376  
377  		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
378  			spin_lock_irqsave(&ha->hardware_lock, flags);
379  			ha->flags.mbox_busy = 0;
380  			spin_unlock_irqrestore(&ha->hardware_lock, flags);
381  
382  			/* Setting Link-Down error */
383  			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
384  			ha->mcp = NULL;
385  			rval = QLA_FUNCTION_FAILED;
386  			ql_log(ql_log_warn, vha, 0xd048,
387  			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
388  			goto premature_exit;
389  		}
390  
391  		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
392  			ql_dbg(ql_dbg_mbx, vha, 0x11ff,
393  			       "mb_out[0] = %#x <> %#x\n", ha->mailbox_out[0],
394  			       MBS_COMMAND_COMPLETE);
395  			rval = QLA_FUNCTION_FAILED;
396  		}
397  
398  		/* Load return mailbox registers. */
399  		iptr2 = mcp->mb;
400  		iptr = (uint16_t *)&ha->mailbox_out[0];
401  		mboxes = mcp->in_mb;
402  
403  		ql_dbg(ql_dbg_mbx, vha, 0x1113,
404  		    "Mailbox registers (IN):\n");
405  		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
406  			if (mboxes & BIT_0) {
407  				*iptr2 = *iptr;
408  				ql_dbg(ql_dbg_mbx, vha, 0x1114,
409  				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
410  			}
411  
412  			mboxes >>= 1;
413  			iptr2++;
414  			iptr++;
415  		}
416  	} else {
417  
418  		uint16_t mb[8];
419  		uint32_t ictrl, host_status, hccr;
420  		uint16_t        w;
421  
422  		if (IS_FWI2_CAPABLE(ha)) {
423  			mb[0] = rd_reg_word(&reg->isp24.mailbox0);
424  			mb[1] = rd_reg_word(&reg->isp24.mailbox1);
425  			mb[2] = rd_reg_word(&reg->isp24.mailbox2);
426  			mb[3] = rd_reg_word(&reg->isp24.mailbox3);
427  			mb[7] = rd_reg_word(&reg->isp24.mailbox7);
428  			ictrl = rd_reg_dword(&reg->isp24.ictrl);
429  			host_status = rd_reg_dword(&reg->isp24.host_status);
430  			hccr = rd_reg_dword(&reg->isp24.hccr);
431  
432  			ql_log(ql_log_warn, vha, 0xd04c,
433  			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
434  			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
435  			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
436  			    mb[7], host_status, hccr);
437  			vha->hw_err_cnt++;
438  
439  		} else {
440  			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
441  			ictrl = rd_reg_word(&reg->isp.ictrl);
442  			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
443  			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
444  			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
445  			vha->hw_err_cnt++;
446  		}
447  		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
448  
449  		/* Capture FW dump only, if PCI device active */
450  		if (!pci_channel_offline(vha->hw->pdev)) {
451  			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
452  			if (w == 0xffff || ictrl == 0xffffffff ||
453  			    (chip_reset != ha->chip_reset)) {
454  				/* This is special case if there is unload
455  				 * of driver happening and if PCI device go
456  				 * into bad state due to PCI error condition
457  				 * then only PCI ERR flag would be set.
458  				 * we will do premature exit for above case.
459  				 */
460  				spin_lock_irqsave(&ha->hardware_lock, flags);
461  				ha->flags.mbox_busy = 0;
462  				spin_unlock_irqrestore(&ha->hardware_lock,
463  				    flags);
464  				rval = QLA_FUNCTION_TIMEOUT;
465  				goto premature_exit;
466  			}
467  
468  			/* Attempt to capture firmware dump for further
469  			 * anallysis of the current formware state. we do not
470  			 * need to do this if we are intentionally generating
471  			 * a dump
472  			 */
473  			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
474  				qla2xxx_dump_fw(vha);
475  			rval = QLA_FUNCTION_TIMEOUT;
476  		 }
477  	}
478  	spin_lock_irqsave(&ha->hardware_lock, flags);
479  	ha->flags.mbox_busy = 0;
480  	spin_unlock_irqrestore(&ha->hardware_lock, flags);
481  
482  	/* Clean up */
483  	ha->mcp = NULL;
484  
485  	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
486  		ql_dbg(ql_dbg_mbx, vha, 0x101a,
487  		    "Checking for additional resp interrupt.\n");
488  
489  		/* polling mode for non isp_abort commands. */
490  		qla2x00_poll(ha->rsp_q_map[0]);
491  	}
492  
493  	if (rval == QLA_FUNCTION_TIMEOUT &&
494  	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
495  		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
496  		    ha->flags.eeh_busy) {
497  			/* not in dpc. schedule it for dpc to take over. */
498  			ql_dbg(ql_dbg_mbx, vha, 0x101b,
499  			    "Timeout, schedule isp_abort_needed.\n");
500  
501  			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
502  			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
503  			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
504  				if (IS_QLA82XX(ha)) {
505  					ql_dbg(ql_dbg_mbx, vha, 0x112a,
506  					    "disabling pause transmit on port "
507  					    "0 & 1.\n");
508  					qla82xx_wr_32(ha,
509  					    QLA82XX_CRB_NIU + 0x98,
510  					    CRB_NIU_XG_PAUSE_CTL_P0|
511  					    CRB_NIU_XG_PAUSE_CTL_P1);
512  				}
513  				ql_log(ql_log_info, base_vha, 0x101c,
514  				    "Mailbox cmd timeout occurred, cmd=0x%x, "
515  				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
516  				    "abort.\n", command, mcp->mb[0],
517  				    ha->flags.eeh_busy);
518  				vha->hw_err_cnt++;
519  				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
520  				qla2xxx_wake_dpc(vha);
521  			}
522  		} else if (current == ha->dpc_thread) {
523  			/* call abort directly since we are in the DPC thread */
524  			ql_dbg(ql_dbg_mbx, vha, 0x101d,
525  			    "Timeout, calling abort_isp.\n");
526  
527  			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
528  			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
529  			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
530  				if (IS_QLA82XX(ha)) {
531  					ql_dbg(ql_dbg_mbx, vha, 0x112b,
532  					    "disabling pause transmit on port "
533  					    "0 & 1.\n");
534  					qla82xx_wr_32(ha,
535  					    QLA82XX_CRB_NIU + 0x98,
536  					    CRB_NIU_XG_PAUSE_CTL_P0|
537  					    CRB_NIU_XG_PAUSE_CTL_P1);
538  				}
539  				ql_log(ql_log_info, base_vha, 0x101e,
540  				    "Mailbox cmd timeout occurred, cmd=0x%x, "
541  				    "mb[0]=0x%x. Scheduling ISP abort ",
542  				    command, mcp->mb[0]);
543  				vha->hw_err_cnt++;
544  				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
545  				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
546  				/* Allow next mbx cmd to come in. */
547  				complete(&ha->mbx_cmd_comp);
548  				if (ha->isp_ops->abort_isp(vha) &&
549  				    !ha->flags.eeh_busy) {
550  					/* Failed. retry later. */
551  					set_bit(ISP_ABORT_NEEDED,
552  					    &vha->dpc_flags);
553  				}
554  				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
555  				ql_dbg(ql_dbg_mbx, vha, 0x101f,
556  				    "Finished abort_isp.\n");
557  				goto mbx_done;
558  			}
559  		}
560  	}
561  
562  premature_exit:
563  	/* Allow next mbx cmd to come in. */
564  	complete(&ha->mbx_cmd_comp);
565  
566  mbx_done:
567  	if (rval == QLA_ABORTED) {
568  		ql_log(ql_log_info, vha, 0xd035,
569  		    "Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
570  		    mcp->mb[0]);
571  	} else if (rval) {
572  		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
573  			pr_warn("%s [%s]-%04x:%ld: **** Failed=%x", QL_MSGHDR,
574  			    dev_name(&ha->pdev->dev), 0x1020+0x800,
575  			    vha->host_no, rval);
576  			mboxes = mcp->in_mb;
577  			cnt = 4;
578  			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
579  				if (mboxes & BIT_0) {
580  					printk(" mb[%u]=%x", i, mcp->mb[i]);
581  					cnt--;
582  				}
583  			pr_warn(" cmd=%x ****\n", command);
584  		}
585  		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
586  			ql_dbg(ql_dbg_mbx, vha, 0x1198,
587  			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
588  			    rd_reg_dword(&reg->isp24.host_status),
589  			    rd_reg_dword(&reg->isp24.ictrl),
590  			    rd_reg_dword(&reg->isp24.istatus));
591  		} else {
592  			ql_dbg(ql_dbg_mbx, vha, 0x1206,
593  			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
594  			    rd_reg_word(&reg->isp.ctrl_status),
595  			    rd_reg_word(&reg->isp.ictrl),
596  			    rd_reg_word(&reg->isp.istatus));
597  		}
598  	} else {
599  		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
600  	}
601  
602  	i = 500;
603  	while (i && eeh_delay && (ha->pci_error_state < QLA_PCI_SLOT_RESET)) {
604  		/*
605  		 * The caller of this mailbox encounter pci error.
606  		 * Hold the thread until PCIE link reset complete to make
607  		 * sure caller does not unmap dma while recovery is
608  		 * in progress.
609  		 */
610  		msleep(1);
611  		i--;
612  	}
613  	return rval;
614  }
615  
616  int
qla2x00_load_ram(scsi_qla_host_t * vha,dma_addr_t req_dma,uint32_t risc_addr,uint32_t risc_code_size)617  qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
618      uint32_t risc_code_size)
619  {
620  	int rval;
621  	struct qla_hw_data *ha = vha->hw;
622  	mbx_cmd_t mc;
623  	mbx_cmd_t *mcp = &mc;
624  
625  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
626  	    "Entered %s.\n", __func__);
627  
628  	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
629  		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
630  		mcp->mb[8] = MSW(risc_addr);
631  		mcp->out_mb = MBX_8|MBX_0;
632  	} else {
633  		mcp->mb[0] = MBC_LOAD_RISC_RAM;
634  		mcp->out_mb = MBX_0;
635  	}
636  	mcp->mb[1] = LSW(risc_addr);
637  	mcp->mb[2] = MSW(req_dma);
638  	mcp->mb[3] = LSW(req_dma);
639  	mcp->mb[6] = MSW(MSD(req_dma));
640  	mcp->mb[7] = LSW(MSD(req_dma));
641  	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
642  	if (IS_FWI2_CAPABLE(ha)) {
643  		mcp->mb[4] = MSW(risc_code_size);
644  		mcp->mb[5] = LSW(risc_code_size);
645  		mcp->out_mb |= MBX_5|MBX_4;
646  	} else {
647  		mcp->mb[4] = LSW(risc_code_size);
648  		mcp->out_mb |= MBX_4;
649  	}
650  
651  	mcp->in_mb = MBX_1|MBX_0;
652  	mcp->tov = MBX_TOV_SECONDS;
653  	mcp->flags = 0;
654  	rval = qla2x00_mailbox_command(vha, mcp);
655  
656  	if (rval != QLA_SUCCESS) {
657  		ql_dbg(ql_dbg_mbx, vha, 0x1023,
658  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
659  		    rval, mcp->mb[0], mcp->mb[1]);
660  		vha->hw_err_cnt++;
661  	} else {
662  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
663  		    "Done %s.\n", __func__);
664  	}
665  
666  	return rval;
667  }
668  
669  #define	NVME_ENABLE_FLAG	BIT_3
670  #define	EDIF_HW_SUPPORT		BIT_10
671  
672  /*
673   * qla2x00_execute_fw
674   *     Start adapter firmware.
675   *
676   * Input:
677   *     ha = adapter block pointer.
678   *     TARGET_QUEUE_LOCK must be released.
679   *     ADAPTER_STATE_LOCK must be released.
680   *
681   * Returns:
682   *     qla2x00 local function return status code.
683   *
684   * Context:
685   *     Kernel context.
686   */
687  int
qla2x00_execute_fw(scsi_qla_host_t * vha,uint32_t risc_addr)688  qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
689  {
690  	int rval;
691  	struct qla_hw_data *ha = vha->hw;
692  	mbx_cmd_t mc;
693  	mbx_cmd_t *mcp = &mc;
694  	u8 semaphore = 0;
695  #define EXE_FW_FORCE_SEMAPHORE BIT_7
696  	u8 retry = 5;
697  
698  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
699  	    "Entered %s.\n", __func__);
700  
701  again:
702  	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
703  	mcp->out_mb = MBX_0;
704  	mcp->in_mb = MBX_0;
705  	if (IS_FWI2_CAPABLE(ha)) {
706  		mcp->mb[1] = MSW(risc_addr);
707  		mcp->mb[2] = LSW(risc_addr);
708  		mcp->mb[3] = 0;
709  		mcp->mb[4] = 0;
710  		mcp->mb[11] = 0;
711  
712  		/* Enable BPM? */
713  		if (ha->flags.lr_detected) {
714  			mcp->mb[4] = BIT_0;
715  			if (IS_BPM_RANGE_CAPABLE(ha))
716  				mcp->mb[4] |=
717  				    ha->lr_distance << LR_DIST_FW_POS;
718  		}
719  
720  		if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha)))
721  			mcp->mb[4] |= NVME_ENABLE_FLAG;
722  
723  		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
724  			struct nvram_81xx *nv = ha->nvram;
725  			/* set minimum speed if specified in nvram */
726  			if (nv->min_supported_speed >= 2 &&
727  			    nv->min_supported_speed <= 5) {
728  				mcp->mb[4] |= BIT_4;
729  				mcp->mb[11] |= nv->min_supported_speed & 0xF;
730  				mcp->out_mb |= MBX_11;
731  				mcp->in_mb |= BIT_5;
732  				vha->min_supported_speed =
733  				    nv->min_supported_speed;
734  			}
735  
736  			if (IS_PPCARCH)
737  				mcp->mb[11] |= BIT_4;
738  		}
739  
740  		if (ha->flags.exlogins_enabled)
741  			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
742  
743  		if (ha->flags.exchoffld_enabled)
744  			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
745  
746  		if (semaphore)
747  			mcp->mb[11] |= EXE_FW_FORCE_SEMAPHORE;
748  
749  		mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11;
750  		mcp->in_mb |= MBX_5 | MBX_3 | MBX_2 | MBX_1;
751  	} else {
752  		mcp->mb[1] = LSW(risc_addr);
753  		mcp->out_mb |= MBX_1;
754  		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
755  			mcp->mb[2] = 0;
756  			mcp->out_mb |= MBX_2;
757  		}
758  	}
759  
760  	mcp->tov = MBX_TOV_SECONDS;
761  	mcp->flags = 0;
762  	rval = qla2x00_mailbox_command(vha, mcp);
763  
764  	if (rval != QLA_SUCCESS) {
765  		if (IS_QLA28XX(ha) && rval == QLA_COMMAND_ERROR &&
766  		    mcp->mb[1] == 0x27 && retry) {
767  			semaphore = 1;
768  			retry--;
769  			ql_dbg(ql_dbg_async, vha, 0x1026,
770  			    "Exe FW: force semaphore.\n");
771  			goto again;
772  		}
773  
774  		if (retry) {
775  			retry--;
776  			ql_dbg(ql_dbg_async, vha, 0x509d,
777  			    "Exe FW retry: mb[0]=%x retry[%d]\n", mcp->mb[0], retry);
778  			goto again;
779  		}
780  		ql_dbg(ql_dbg_mbx, vha, 0x1026,
781  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
782  		vha->hw_err_cnt++;
783  		return rval;
784  	}
785  
786  	if (!IS_FWI2_CAPABLE(ha))
787  		goto done;
788  
789  	ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
790  	ql_dbg(ql_dbg_mbx, vha, 0x119a,
791  	    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
792  	ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
793  	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
794  		ha->max_supported_speed = mcp->mb[2] & (BIT_0|BIT_1);
795  		ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
796  		    ha->max_supported_speed == 0 ? "16Gps" :
797  		    ha->max_supported_speed == 1 ? "32Gps" :
798  		    ha->max_supported_speed == 2 ? "64Gps" : "unknown");
799  		if (vha->min_supported_speed) {
800  			ha->min_supported_speed = mcp->mb[5] &
801  			    (BIT_0 | BIT_1 | BIT_2);
802  			ql_dbg(ql_dbg_mbx, vha, 0x119c,
803  			    "min_supported_speed=%s.\n",
804  			    ha->min_supported_speed == 6 ? "64Gps" :
805  			    ha->min_supported_speed == 5 ? "32Gps" :
806  			    ha->min_supported_speed == 4 ? "16Gps" :
807  			    ha->min_supported_speed == 3 ? "8Gps" :
808  			    ha->min_supported_speed == 2 ? "4Gps" : "unknown");
809  		}
810  	}
811  
812  	if (IS_QLA28XX(ha) && (mcp->mb[5] & EDIF_HW_SUPPORT)) {
813  		ha->flags.edif_hw = 1;
814  		ql_log(ql_log_info, vha, 0xffff,
815  		    "%s: edif HW\n", __func__);
816  	}
817  
818  done:
819  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
820  	    "Done %s.\n", __func__);
821  
822  	return rval;
823  }
824  
825  /*
826   * qla_get_exlogin_status
827   *	Get extended login status
828   *	uses the memory offload control/status Mailbox
829   *
830   * Input:
831   *	ha:		adapter state pointer.
832   *	fwopt:		firmware options
833   *
834   * Returns:
835   *	qla2x00 local function status
836   *
837   * Context:
838   *	Kernel context.
839   */
840  #define	FETCH_XLOGINS_STAT	0x8
841  int
qla_get_exlogin_status(scsi_qla_host_t * vha,uint16_t * buf_sz,uint16_t * ex_logins_cnt)842  qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
843  	uint16_t *ex_logins_cnt)
844  {
845  	int rval;
846  	mbx_cmd_t	mc;
847  	mbx_cmd_t	*mcp = &mc;
848  
849  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
850  	    "Entered %s\n", __func__);
851  
852  	memset(mcp->mb, 0 , sizeof(mcp->mb));
853  	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
854  	mcp->mb[1] = FETCH_XLOGINS_STAT;
855  	mcp->out_mb = MBX_1|MBX_0;
856  	mcp->in_mb = MBX_10|MBX_4|MBX_0;
857  	mcp->tov = MBX_TOV_SECONDS;
858  	mcp->flags = 0;
859  
860  	rval = qla2x00_mailbox_command(vha, mcp);
861  	if (rval != QLA_SUCCESS) {
862  		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
863  	} else {
864  		*buf_sz = mcp->mb[4];
865  		*ex_logins_cnt = mcp->mb[10];
866  
867  		ql_log(ql_log_info, vha, 0x1190,
868  		    "buffer size 0x%x, exchange login count=%d\n",
869  		    mcp->mb[4], mcp->mb[10]);
870  
871  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
872  		    "Done %s.\n", __func__);
873  	}
874  
875  	return rval;
876  }
877  
878  /*
879   * qla_set_exlogin_mem_cfg
880   *	set extended login memory configuration
881   *	Mbx needs to be issues before init_cb is set
882   *
883   * Input:
884   *	ha:		adapter state pointer.
885   *	buffer:		buffer pointer
886   *	phys_addr:	physical address of buffer
887   *	size:		size of buffer
888   *	TARGET_QUEUE_LOCK must be released
889   *	ADAPTER_STATE_LOCK must be release
890   *
891   * Returns:
892   *	qla2x00 local funxtion status code.
893   *
894   * Context:
895   *	Kernel context.
896   */
897  #define CONFIG_XLOGINS_MEM	0x9
898  int
qla_set_exlogin_mem_cfg(scsi_qla_host_t * vha,dma_addr_t phys_addr)899  qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
900  {
901  	int		rval;
902  	mbx_cmd_t	mc;
903  	mbx_cmd_t	*mcp = &mc;
904  	struct qla_hw_data *ha = vha->hw;
905  
906  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
907  	    "Entered %s.\n", __func__);
908  
909  	memset(mcp->mb, 0 , sizeof(mcp->mb));
910  	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
911  	mcp->mb[1] = CONFIG_XLOGINS_MEM;
912  	mcp->mb[2] = MSW(phys_addr);
913  	mcp->mb[3] = LSW(phys_addr);
914  	mcp->mb[6] = MSW(MSD(phys_addr));
915  	mcp->mb[7] = LSW(MSD(phys_addr));
916  	mcp->mb[8] = MSW(ha->exlogin_size);
917  	mcp->mb[9] = LSW(ha->exlogin_size);
918  	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
919  	mcp->in_mb = MBX_11|MBX_0;
920  	mcp->tov = MBX_TOV_SECONDS;
921  	mcp->flags = 0;
922  	rval = qla2x00_mailbox_command(vha, mcp);
923  	if (rval != QLA_SUCCESS) {
924  		ql_dbg(ql_dbg_mbx, vha, 0x111b,
925  		       "EXlogin Failed=%x. MB0=%x MB11=%x\n",
926  		       rval, mcp->mb[0], mcp->mb[11]);
927  	} else {
928  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
929  		    "Done %s.\n", __func__);
930  	}
931  
932  	return rval;
933  }
934  
935  /*
936   * qla_get_exchoffld_status
937   *	Get exchange offload status
938   *	uses the memory offload control/status Mailbox
939   *
940   * Input:
941   *	ha:		adapter state pointer.
942   *	fwopt:		firmware options
943   *
944   * Returns:
945   *	qla2x00 local function status
946   *
947   * Context:
948   *	Kernel context.
949   */
950  #define	FETCH_XCHOFFLD_STAT	0x2
951  int
qla_get_exchoffld_status(scsi_qla_host_t * vha,uint16_t * buf_sz,uint16_t * ex_logins_cnt)952  qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
953  	uint16_t *ex_logins_cnt)
954  {
955  	int rval;
956  	mbx_cmd_t	mc;
957  	mbx_cmd_t	*mcp = &mc;
958  
959  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
960  	    "Entered %s\n", __func__);
961  
962  	memset(mcp->mb, 0 , sizeof(mcp->mb));
963  	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
964  	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
965  	mcp->out_mb = MBX_1|MBX_0;
966  	mcp->in_mb = MBX_10|MBX_4|MBX_0;
967  	mcp->tov = MBX_TOV_SECONDS;
968  	mcp->flags = 0;
969  
970  	rval = qla2x00_mailbox_command(vha, mcp);
971  	if (rval != QLA_SUCCESS) {
972  		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
973  	} else {
974  		*buf_sz = mcp->mb[4];
975  		*ex_logins_cnt = mcp->mb[10];
976  
977  		ql_log(ql_log_info, vha, 0x118e,
978  		    "buffer size 0x%x, exchange offload count=%d\n",
979  		    mcp->mb[4], mcp->mb[10]);
980  
981  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
982  		    "Done %s.\n", __func__);
983  	}
984  
985  	return rval;
986  }
987  
988  /*
989   * qla_set_exchoffld_mem_cfg
990   *	Set exchange offload memory configuration
991   *	Mbx needs to be issues before init_cb is set
992   *
993   * Input:
994   *	ha:		adapter state pointer.
995   *	buffer:		buffer pointer
996   *	phys_addr:	physical address of buffer
997   *	size:		size of buffer
998   *	TARGET_QUEUE_LOCK must be released
999   *	ADAPTER_STATE_LOCK must be release
1000   *
1001   * Returns:
1002   *	qla2x00 local funxtion status code.
1003   *
1004   * Context:
1005   *	Kernel context.
1006   */
1007  #define CONFIG_XCHOFFLD_MEM	0x3
1008  int
qla_set_exchoffld_mem_cfg(scsi_qla_host_t * vha)1009  qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
1010  {
1011  	int		rval;
1012  	mbx_cmd_t	mc;
1013  	mbx_cmd_t	*mcp = &mc;
1014  	struct qla_hw_data *ha = vha->hw;
1015  
1016  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
1017  	    "Entered %s.\n", __func__);
1018  
1019  	memset(mcp->mb, 0 , sizeof(mcp->mb));
1020  	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
1021  	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
1022  	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
1023  	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
1024  	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
1025  	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
1026  	mcp->mb[8] = MSW(ha->exchoffld_size);
1027  	mcp->mb[9] = LSW(ha->exchoffld_size);
1028  	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1029  	mcp->in_mb = MBX_11|MBX_0;
1030  	mcp->tov = MBX_TOV_SECONDS;
1031  	mcp->flags = 0;
1032  	rval = qla2x00_mailbox_command(vha, mcp);
1033  	if (rval != QLA_SUCCESS) {
1034  		/*EMPTY*/
1035  		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
1036  	} else {
1037  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
1038  		    "Done %s.\n", __func__);
1039  	}
1040  
1041  	return rval;
1042  }
1043  
1044  /*
1045   * qla2x00_get_fw_version
1046   *	Get firmware version.
1047   *
1048   * Input:
1049   *	ha:		adapter state pointer.
1050   *	major:		pointer for major number.
1051   *	minor:		pointer for minor number.
1052   *	subminor:	pointer for subminor number.
1053   *
1054   * Returns:
1055   *	qla2x00 local function return status code.
1056   *
1057   * Context:
1058   *	Kernel context.
1059   */
1060  int
qla2x00_get_fw_version(scsi_qla_host_t * vha)1061  qla2x00_get_fw_version(scsi_qla_host_t *vha)
1062  {
1063  	int		rval;
1064  	mbx_cmd_t	mc;
1065  	mbx_cmd_t	*mcp = &mc;
1066  	struct qla_hw_data *ha = vha->hw;
1067  
1068  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
1069  	    "Entered %s.\n", __func__);
1070  
1071  	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
1072  	mcp->out_mb = MBX_0;
1073  	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1074  	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
1075  		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1076  	if (IS_FWI2_CAPABLE(ha))
1077  		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
1078  	if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
1079  		mcp->in_mb |=
1080  		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
1081  		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7;
1082  
1083  	mcp->flags = 0;
1084  	mcp->tov = MBX_TOV_SECONDS;
1085  	rval = qla2x00_mailbox_command(vha, mcp);
1086  	if (rval != QLA_SUCCESS)
1087  		goto failed;
1088  
1089  	/* Return mailbox data. */
1090  	ha->fw_major_version = mcp->mb[1];
1091  	ha->fw_minor_version = mcp->mb[2];
1092  	ha->fw_subminor_version = mcp->mb[3];
1093  	ha->fw_attributes = mcp->mb[6];
1094  	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1095  		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
1096  	else
1097  		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1098  
1099  	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1100  		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1101  		ha->mpi_version[1] = mcp->mb[11] >> 8;
1102  		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1103  		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1104  		ha->phy_version[0] = mcp->mb[8] & 0xff;
1105  		ha->phy_version[1] = mcp->mb[9] >> 8;
1106  		ha->phy_version[2] = mcp->mb[9] & 0xff;
1107  	}
1108  
1109  	if (IS_FWI2_CAPABLE(ha)) {
1110  		ha->fw_attributes_h = mcp->mb[15];
1111  		ha->fw_attributes_ext[0] = mcp->mb[16];
1112  		ha->fw_attributes_ext[1] = mcp->mb[17];
1113  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1114  		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1115  		    __func__, mcp->mb[15], mcp->mb[6]);
1116  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1117  		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1118  		    __func__, mcp->mb[17], mcp->mb[16]);
1119  
1120  		if (ha->fw_attributes_h & 0x4)
1121  			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1122  			    "%s: Firmware supports Extended Login 0x%x\n",
1123  			    __func__, ha->fw_attributes_h);
1124  
1125  		if (ha->fw_attributes_h & 0x8)
1126  			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1127  			    "%s: Firmware supports Exchange Offload 0x%x\n",
1128  			    __func__, ha->fw_attributes_h);
1129  
1130  		/*
1131  		 * FW supports nvme and driver load parameter requested nvme.
1132  		 * BIT 26 of fw_attributes indicates NVMe support.
1133  		 */
1134  		if ((ha->fw_attributes_h &
1135  		    (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
1136  			ql2xnvmeenable) {
1137  			if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST)
1138  				vha->flags.nvme_first_burst = 1;
1139  
1140  			vha->flags.nvme_enabled = 1;
1141  			ql_log(ql_log_info, vha, 0xd302,
1142  			    "%s: FC-NVMe is Enabled (0x%x)\n",
1143  			     __func__, ha->fw_attributes_h);
1144  		}
1145  
1146  		/* BIT_13 of Extended FW Attributes informs about NVMe2 support */
1147  		if (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_NVME2) {
1148  			ql_log(ql_log_info, vha, 0xd302,
1149  			       "Firmware supports NVMe2 0x%x\n",
1150  			       ha->fw_attributes_ext[0]);
1151  			vha->flags.nvme2_enabled = 1;
1152  		}
1153  
1154  		if (IS_QLA28XX(ha) && ha->flags.edif_hw && ql2xsecenable &&
1155  		    (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_EDIF)) {
1156  			ha->flags.edif_enabled = 1;
1157  			ql_log(ql_log_info, vha, 0xffff,
1158  			       "%s: edif is enabled\n", __func__);
1159  		}
1160  	}
1161  
1162  	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1163  		ha->serdes_version[0] = mcp->mb[7] & 0xff;
1164  		ha->serdes_version[1] = mcp->mb[8] >> 8;
1165  		ha->serdes_version[2] = mcp->mb[8] & 0xff;
1166  		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1167  		ha->mpi_version[1] = mcp->mb[11] >> 8;
1168  		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1169  		ha->pep_version[0] = mcp->mb[13] & 0xff;
1170  		ha->pep_version[1] = mcp->mb[14] >> 8;
1171  		ha->pep_version[2] = mcp->mb[14] & 0xff;
1172  		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1173  		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1174  		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1175  		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1176  		if (IS_QLA28XX(ha)) {
1177  			if (mcp->mb[16] & BIT_10)
1178  				ha->flags.secure_fw = 1;
1179  
1180  			ql_log(ql_log_info, vha, 0xffff,
1181  			    "Secure Flash Update in FW: %s\n",
1182  			    (ha->flags.secure_fw) ? "Supported" :
1183  			    "Not Supported");
1184  		}
1185  
1186  		if (ha->flags.scm_supported_a &&
1187  		    (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_SCM_SUPPORTED)) {
1188  			ha->flags.scm_supported_f = 1;
1189  			ha->sf_init_cb->flags |= cpu_to_le16(BIT_13);
1190  		}
1191  		ql_log(ql_log_info, vha, 0x11a3, "SCM in FW: %s\n",
1192  		       (ha->flags.scm_supported_f) ? "Supported" :
1193  		       "Not Supported");
1194  
1195  		if (vha->flags.nvme2_enabled) {
1196  			/* set BIT_15 of special feature control block for SLER */
1197  			ha->sf_init_cb->flags |= cpu_to_le16(BIT_15);
1198  			/* set BIT_14 of special feature control block for PI CTRL*/
1199  			ha->sf_init_cb->flags |= cpu_to_le16(BIT_14);
1200  		}
1201  	}
1202  
1203  failed:
1204  	if (rval != QLA_SUCCESS) {
1205  		/*EMPTY*/
1206  		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1207  	} else {
1208  		/*EMPTY*/
1209  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1210  		    "Done %s.\n", __func__);
1211  	}
1212  	return rval;
1213  }
1214  
1215  /*
1216   * qla2x00_get_fw_options
1217   *	Set firmware options.
1218   *
1219   * Input:
1220   *	ha = adapter block pointer.
1221   *	fwopt = pointer for firmware options.
1222   *
1223   * Returns:
1224   *	qla2x00 local function return status code.
1225   *
1226   * Context:
1227   *	Kernel context.
1228   */
1229  int
qla2x00_get_fw_options(scsi_qla_host_t * vha,uint16_t * fwopts)1230  qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1231  {
1232  	int rval;
1233  	mbx_cmd_t mc;
1234  	mbx_cmd_t *mcp = &mc;
1235  
1236  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1237  	    "Entered %s.\n", __func__);
1238  
1239  	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1240  	mcp->out_mb = MBX_0;
1241  	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1242  	mcp->tov = MBX_TOV_SECONDS;
1243  	mcp->flags = 0;
1244  	rval = qla2x00_mailbox_command(vha, mcp);
1245  
1246  	if (rval != QLA_SUCCESS) {
1247  		/*EMPTY*/
1248  		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1249  	} else {
1250  		fwopts[0] = mcp->mb[0];
1251  		fwopts[1] = mcp->mb[1];
1252  		fwopts[2] = mcp->mb[2];
1253  		fwopts[3] = mcp->mb[3];
1254  
1255  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1256  		    "Done %s.\n", __func__);
1257  	}
1258  
1259  	return rval;
1260  }
1261  
1262  
1263  /*
1264   * qla2x00_set_fw_options
1265   *	Set firmware options.
1266   *
1267   * Input:
1268   *	ha = adapter block pointer.
1269   *	fwopt = pointer for firmware options.
1270   *
1271   * Returns:
1272   *	qla2x00 local function return status code.
1273   *
1274   * Context:
1275   *	Kernel context.
1276   */
1277  int
qla2x00_set_fw_options(scsi_qla_host_t * vha,uint16_t * fwopts)1278  qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1279  {
1280  	int rval;
1281  	mbx_cmd_t mc;
1282  	mbx_cmd_t *mcp = &mc;
1283  
1284  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1285  	    "Entered %s.\n", __func__);
1286  
1287  	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1288  	mcp->mb[1] = fwopts[1];
1289  	mcp->mb[2] = fwopts[2];
1290  	mcp->mb[3] = fwopts[3];
1291  	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1292  	mcp->in_mb = MBX_0;
1293  	if (IS_FWI2_CAPABLE(vha->hw)) {
1294  		mcp->in_mb |= MBX_1;
1295  		mcp->mb[10] = fwopts[10];
1296  		mcp->out_mb |= MBX_10;
1297  	} else {
1298  		mcp->mb[10] = fwopts[10];
1299  		mcp->mb[11] = fwopts[11];
1300  		mcp->mb[12] = 0;	/* Undocumented, but used */
1301  		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1302  	}
1303  	mcp->tov = MBX_TOV_SECONDS;
1304  	mcp->flags = 0;
1305  	rval = qla2x00_mailbox_command(vha, mcp);
1306  
1307  	fwopts[0] = mcp->mb[0];
1308  
1309  	if (rval != QLA_SUCCESS) {
1310  		/*EMPTY*/
1311  		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1312  		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1313  	} else {
1314  		/*EMPTY*/
1315  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1316  		    "Done %s.\n", __func__);
1317  	}
1318  
1319  	return rval;
1320  }
1321  
1322  /*
1323   * qla2x00_mbx_reg_test
1324   *	Mailbox register wrap test.
1325   *
1326   * Input:
1327   *	ha = adapter block pointer.
1328   *	TARGET_QUEUE_LOCK must be released.
1329   *	ADAPTER_STATE_LOCK must be released.
1330   *
1331   * Returns:
1332   *	qla2x00 local function return status code.
1333   *
1334   * Context:
1335   *	Kernel context.
1336   */
1337  int
qla2x00_mbx_reg_test(scsi_qla_host_t * vha)1338  qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1339  {
1340  	int rval;
1341  	mbx_cmd_t mc;
1342  	mbx_cmd_t *mcp = &mc;
1343  
1344  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1345  	    "Entered %s.\n", __func__);
1346  
1347  	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1348  	mcp->mb[1] = 0xAAAA;
1349  	mcp->mb[2] = 0x5555;
1350  	mcp->mb[3] = 0xAA55;
1351  	mcp->mb[4] = 0x55AA;
1352  	mcp->mb[5] = 0xA5A5;
1353  	mcp->mb[6] = 0x5A5A;
1354  	mcp->mb[7] = 0x2525;
1355  	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1356  	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1357  	mcp->tov = MBX_TOV_SECONDS;
1358  	mcp->flags = 0;
1359  	rval = qla2x00_mailbox_command(vha, mcp);
1360  
1361  	if (rval == QLA_SUCCESS) {
1362  		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1363  		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1364  			rval = QLA_FUNCTION_FAILED;
1365  		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1366  		    mcp->mb[7] != 0x2525)
1367  			rval = QLA_FUNCTION_FAILED;
1368  	}
1369  
1370  	if (rval != QLA_SUCCESS) {
1371  		/*EMPTY*/
1372  		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1373  		vha->hw_err_cnt++;
1374  	} else {
1375  		/*EMPTY*/
1376  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1377  		    "Done %s.\n", __func__);
1378  	}
1379  
1380  	return rval;
1381  }
1382  
1383  /*
1384   * qla2x00_verify_checksum
1385   *	Verify firmware checksum.
1386   *
1387   * Input:
1388   *	ha = adapter block pointer.
1389   *	TARGET_QUEUE_LOCK must be released.
1390   *	ADAPTER_STATE_LOCK must be released.
1391   *
1392   * Returns:
1393   *	qla2x00 local function return status code.
1394   *
1395   * Context:
1396   *	Kernel context.
1397   */
1398  int
qla2x00_verify_checksum(scsi_qla_host_t * vha,uint32_t risc_addr)1399  qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1400  {
1401  	int rval;
1402  	mbx_cmd_t mc;
1403  	mbx_cmd_t *mcp = &mc;
1404  
1405  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1406  	    "Entered %s.\n", __func__);
1407  
1408  	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1409  	mcp->out_mb = MBX_0;
1410  	mcp->in_mb = MBX_0;
1411  	if (IS_FWI2_CAPABLE(vha->hw)) {
1412  		mcp->mb[1] = MSW(risc_addr);
1413  		mcp->mb[2] = LSW(risc_addr);
1414  		mcp->out_mb |= MBX_2|MBX_1;
1415  		mcp->in_mb |= MBX_2|MBX_1;
1416  	} else {
1417  		mcp->mb[1] = LSW(risc_addr);
1418  		mcp->out_mb |= MBX_1;
1419  		mcp->in_mb |= MBX_1;
1420  	}
1421  
1422  	mcp->tov = MBX_TOV_SECONDS;
1423  	mcp->flags = 0;
1424  	rval = qla2x00_mailbox_command(vha, mcp);
1425  
1426  	if (rval != QLA_SUCCESS) {
1427  		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1428  		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1429  		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1430  	} else {
1431  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1432  		    "Done %s.\n", __func__);
1433  	}
1434  
1435  	return rval;
1436  }
1437  
1438  /*
1439   * qla2x00_issue_iocb
1440   *	Issue IOCB using mailbox command
1441   *
1442   * Input:
1443   *	ha = adapter state pointer.
1444   *	buffer = buffer pointer.
1445   *	phys_addr = physical address of buffer.
1446   *	size = size of buffer.
1447   *	TARGET_QUEUE_LOCK must be released.
1448   *	ADAPTER_STATE_LOCK must be released.
1449   *
1450   * Returns:
1451   *	qla2x00 local function return status code.
1452   *
1453   * Context:
1454   *	Kernel context.
1455   */
1456  int
qla2x00_issue_iocb_timeout(scsi_qla_host_t * vha,void * buffer,dma_addr_t phys_addr,size_t size,uint32_t tov)1457  qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1458      dma_addr_t phys_addr, size_t size, uint32_t tov)
1459  {
1460  	int		rval;
1461  	mbx_cmd_t	mc;
1462  	mbx_cmd_t	*mcp = &mc;
1463  
1464  	if (!vha->hw->flags.fw_started)
1465  		return QLA_INVALID_COMMAND;
1466  
1467  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1468  	    "Entered %s.\n", __func__);
1469  
1470  	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1471  	mcp->mb[1] = 0;
1472  	mcp->mb[2] = MSW(LSD(phys_addr));
1473  	mcp->mb[3] = LSW(LSD(phys_addr));
1474  	mcp->mb[6] = MSW(MSD(phys_addr));
1475  	mcp->mb[7] = LSW(MSD(phys_addr));
1476  	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1477  	mcp->in_mb = MBX_1|MBX_0;
1478  	mcp->tov = tov;
1479  	mcp->flags = 0;
1480  	rval = qla2x00_mailbox_command(vha, mcp);
1481  
1482  	if (rval != QLA_SUCCESS) {
1483  		/*EMPTY*/
1484  		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1485  	} else {
1486  		sts_entry_t *sts_entry = buffer;
1487  
1488  		/* Mask reserved bits. */
1489  		sts_entry->entry_status &=
1490  		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1491  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1492  		    "Done %s (status=%x).\n", __func__,
1493  		    sts_entry->entry_status);
1494  	}
1495  
1496  	return rval;
1497  }
1498  
1499  int
qla2x00_issue_iocb(scsi_qla_host_t * vha,void * buffer,dma_addr_t phys_addr,size_t size)1500  qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1501      size_t size)
1502  {
1503  	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1504  	    MBX_TOV_SECONDS);
1505  }
1506  
1507  /*
1508   * qla2x00_abort_command
1509   *	Abort command aborts a specified IOCB.
1510   *
1511   * Input:
1512   *	ha = adapter block pointer.
1513   *	sp = SB structure pointer.
1514   *
1515   * Returns:
1516   *	qla2x00 local function return status code.
1517   *
1518   * Context:
1519   *	Kernel context.
1520   */
1521  int
qla2x00_abort_command(srb_t * sp)1522  qla2x00_abort_command(srb_t *sp)
1523  {
1524  	unsigned long   flags = 0;
1525  	int		rval;
1526  	uint32_t	handle = 0;
1527  	mbx_cmd_t	mc;
1528  	mbx_cmd_t	*mcp = &mc;
1529  	fc_port_t	*fcport = sp->fcport;
1530  	scsi_qla_host_t *vha = fcport->vha;
1531  	struct qla_hw_data *ha = vha->hw;
1532  	struct req_que *req;
1533  	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1534  
1535  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1536  	    "Entered %s.\n", __func__);
1537  
1538  	if (sp->qpair)
1539  		req = sp->qpair->req;
1540  	else
1541  		req = vha->req;
1542  
1543  	spin_lock_irqsave(&ha->hardware_lock, flags);
1544  	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1545  		if (req->outstanding_cmds[handle] == sp)
1546  			break;
1547  	}
1548  	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1549  
1550  	if (handle == req->num_outstanding_cmds) {
1551  		/* command not found */
1552  		return QLA_FUNCTION_FAILED;
1553  	}
1554  
1555  	mcp->mb[0] = MBC_ABORT_COMMAND;
1556  	if (HAS_EXTENDED_IDS(ha))
1557  		mcp->mb[1] = fcport->loop_id;
1558  	else
1559  		mcp->mb[1] = fcport->loop_id << 8;
1560  	mcp->mb[2] = (uint16_t)handle;
1561  	mcp->mb[3] = (uint16_t)(handle >> 16);
1562  	mcp->mb[6] = (uint16_t)cmd->device->lun;
1563  	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1564  	mcp->in_mb = MBX_0;
1565  	mcp->tov = MBX_TOV_SECONDS;
1566  	mcp->flags = 0;
1567  	rval = qla2x00_mailbox_command(vha, mcp);
1568  
1569  	if (rval != QLA_SUCCESS) {
1570  		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1571  	} else {
1572  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1573  		    "Done %s.\n", __func__);
1574  	}
1575  
1576  	return rval;
1577  }
1578  
1579  int
qla2x00_abort_target(struct fc_port * fcport,uint64_t l,int tag)1580  qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1581  {
1582  	int rval, rval2;
1583  	mbx_cmd_t  mc;
1584  	mbx_cmd_t  *mcp = &mc;
1585  	scsi_qla_host_t *vha;
1586  
1587  	vha = fcport->vha;
1588  
1589  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1590  	    "Entered %s.\n", __func__);
1591  
1592  	mcp->mb[0] = MBC_ABORT_TARGET;
1593  	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1594  	if (HAS_EXTENDED_IDS(vha->hw)) {
1595  		mcp->mb[1] = fcport->loop_id;
1596  		mcp->mb[10] = 0;
1597  		mcp->out_mb |= MBX_10;
1598  	} else {
1599  		mcp->mb[1] = fcport->loop_id << 8;
1600  	}
1601  	mcp->mb[2] = vha->hw->loop_reset_delay;
1602  	mcp->mb[9] = vha->vp_idx;
1603  
1604  	mcp->in_mb = MBX_0;
1605  	mcp->tov = MBX_TOV_SECONDS;
1606  	mcp->flags = 0;
1607  	rval = qla2x00_mailbox_command(vha, mcp);
1608  	if (rval != QLA_SUCCESS) {
1609  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1610  		    "Failed=%x.\n", rval);
1611  	}
1612  
1613  	/* Issue marker IOCB. */
1614  	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
1615  							MK_SYNC_ID);
1616  	if (rval2 != QLA_SUCCESS) {
1617  		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1618  		    "Failed to issue marker IOCB (%x).\n", rval2);
1619  	} else {
1620  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1621  		    "Done %s.\n", __func__);
1622  	}
1623  
1624  	return rval;
1625  }
1626  
1627  int
qla2x00_lun_reset(struct fc_port * fcport,uint64_t l,int tag)1628  qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1629  {
1630  	int rval, rval2;
1631  	mbx_cmd_t  mc;
1632  	mbx_cmd_t  *mcp = &mc;
1633  	scsi_qla_host_t *vha;
1634  
1635  	vha = fcport->vha;
1636  
1637  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1638  	    "Entered %s.\n", __func__);
1639  
1640  	mcp->mb[0] = MBC_LUN_RESET;
1641  	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1642  	if (HAS_EXTENDED_IDS(vha->hw))
1643  		mcp->mb[1] = fcport->loop_id;
1644  	else
1645  		mcp->mb[1] = fcport->loop_id << 8;
1646  	mcp->mb[2] = (u32)l;
1647  	mcp->mb[3] = 0;
1648  	mcp->mb[9] = vha->vp_idx;
1649  
1650  	mcp->in_mb = MBX_0;
1651  	mcp->tov = MBX_TOV_SECONDS;
1652  	mcp->flags = 0;
1653  	rval = qla2x00_mailbox_command(vha, mcp);
1654  	if (rval != QLA_SUCCESS) {
1655  		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1656  	}
1657  
1658  	/* Issue marker IOCB. */
1659  	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
1660  								MK_SYNC_ID_LUN);
1661  	if (rval2 != QLA_SUCCESS) {
1662  		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1663  		    "Failed to issue marker IOCB (%x).\n", rval2);
1664  	} else {
1665  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1666  		    "Done %s.\n", __func__);
1667  	}
1668  
1669  	return rval;
1670  }
1671  
1672  /*
1673   * qla2x00_get_adapter_id
1674   *	Get adapter ID and topology.
1675   *
1676   * Input:
1677   *	ha = adapter block pointer.
1678   *	id = pointer for loop ID.
1679   *	al_pa = pointer for AL_PA.
1680   *	area = pointer for area.
1681   *	domain = pointer for domain.
1682   *	top = pointer for topology.
1683   *	TARGET_QUEUE_LOCK must be released.
1684   *	ADAPTER_STATE_LOCK must be released.
1685   *
1686   * Returns:
1687   *	qla2x00 local function return status code.
1688   *
1689   * Context:
1690   *	Kernel context.
1691   */
1692  int
qla2x00_get_adapter_id(scsi_qla_host_t * vha,uint16_t * id,uint8_t * al_pa,uint8_t * area,uint8_t * domain,uint16_t * top,uint16_t * sw_cap)1693  qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1694      uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1695  {
1696  	int rval;
1697  	mbx_cmd_t mc;
1698  	mbx_cmd_t *mcp = &mc;
1699  
1700  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1701  	    "Entered %s.\n", __func__);
1702  
1703  	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1704  	mcp->mb[9] = vha->vp_idx;
1705  	mcp->out_mb = MBX_9|MBX_0;
1706  	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1707  	if (IS_CNA_CAPABLE(vha->hw))
1708  		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1709  	if (IS_FWI2_CAPABLE(vha->hw))
1710  		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1711  	if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
1712  		mcp->in_mb |= MBX_15|MBX_21|MBX_22|MBX_23;
1713  
1714  	mcp->tov = MBX_TOV_SECONDS;
1715  	mcp->flags = 0;
1716  	rval = qla2x00_mailbox_command(vha, mcp);
1717  	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1718  		rval = QLA_COMMAND_ERROR;
1719  	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1720  		rval = QLA_INVALID_COMMAND;
1721  
1722  	/* Return data. */
1723  	*id = mcp->mb[1];
1724  	*al_pa = LSB(mcp->mb[2]);
1725  	*area = MSB(mcp->mb[2]);
1726  	*domain	= LSB(mcp->mb[3]);
1727  	*top = mcp->mb[6];
1728  	*sw_cap = mcp->mb[7];
1729  
1730  	if (rval != QLA_SUCCESS) {
1731  		/*EMPTY*/
1732  		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1733  	} else {
1734  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1735  		    "Done %s.\n", __func__);
1736  
1737  		if (IS_CNA_CAPABLE(vha->hw)) {
1738  			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1739  			vha->fcoe_fcf_idx = mcp->mb[10];
1740  			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1741  			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1742  			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1743  			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1744  			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1745  			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1746  		}
1747  		/* If FA-WWN supported */
1748  		if (IS_FAWWN_CAPABLE(vha->hw)) {
1749  			if (mcp->mb[7] & BIT_14) {
1750  				vha->port_name[0] = MSB(mcp->mb[16]);
1751  				vha->port_name[1] = LSB(mcp->mb[16]);
1752  				vha->port_name[2] = MSB(mcp->mb[17]);
1753  				vha->port_name[3] = LSB(mcp->mb[17]);
1754  				vha->port_name[4] = MSB(mcp->mb[18]);
1755  				vha->port_name[5] = LSB(mcp->mb[18]);
1756  				vha->port_name[6] = MSB(mcp->mb[19]);
1757  				vha->port_name[7] = LSB(mcp->mb[19]);
1758  				fc_host_port_name(vha->host) =
1759  				    wwn_to_u64(vha->port_name);
1760  				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1761  				    "FA-WWN acquired %016llx\n",
1762  				    wwn_to_u64(vha->port_name));
1763  			}
1764  		}
1765  
1766  		if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
1767  			vha->bbcr = mcp->mb[15];
1768  			if (mcp->mb[7] & SCM_EDC_ACC_RECEIVED) {
1769  				ql_log(ql_log_info, vha, 0x11a4,
1770  				       "SCM: EDC ELS completed, flags 0x%x\n",
1771  				       mcp->mb[21]);
1772  			}
1773  			if (mcp->mb[7] & SCM_RDF_ACC_RECEIVED) {
1774  				vha->hw->flags.scm_enabled = 1;
1775  				vha->scm_fabric_connection_flags |=
1776  				    SCM_FLAG_RDF_COMPLETED;
1777  				ql_log(ql_log_info, vha, 0x11a5,
1778  				       "SCM: RDF ELS completed, flags 0x%x\n",
1779  				       mcp->mb[23]);
1780  			}
1781  		}
1782  	}
1783  
1784  	return rval;
1785  }
1786  
1787  /*
1788   * qla2x00_get_retry_cnt
1789   *	Get current firmware login retry count and delay.
1790   *
1791   * Input:
1792   *	ha = adapter block pointer.
1793   *	retry_cnt = pointer to login retry count.
1794   *	tov = pointer to login timeout value.
1795   *
1796   * Returns:
1797   *	qla2x00 local function return status code.
1798   *
1799   * Context:
1800   *	Kernel context.
1801   */
1802  int
qla2x00_get_retry_cnt(scsi_qla_host_t * vha,uint8_t * retry_cnt,uint8_t * tov,uint16_t * r_a_tov)1803  qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1804      uint16_t *r_a_tov)
1805  {
1806  	int rval;
1807  	uint16_t ratov;
1808  	mbx_cmd_t mc;
1809  	mbx_cmd_t *mcp = &mc;
1810  
1811  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1812  	    "Entered %s.\n", __func__);
1813  
1814  	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1815  	mcp->out_mb = MBX_0;
1816  	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1817  	mcp->tov = MBX_TOV_SECONDS;
1818  	mcp->flags = 0;
1819  	rval = qla2x00_mailbox_command(vha, mcp);
1820  
1821  	if (rval != QLA_SUCCESS) {
1822  		/*EMPTY*/
1823  		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1824  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1825  	} else {
1826  		/* Convert returned data and check our values. */
1827  		*r_a_tov = mcp->mb[3] / 2;
1828  		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1829  		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1830  			/* Update to the larger values */
1831  			*retry_cnt = (uint8_t)mcp->mb[1];
1832  			*tov = ratov;
1833  		}
1834  
1835  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1836  		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1837  	}
1838  
1839  	return rval;
1840  }
1841  
1842  /*
1843   * qla2x00_init_firmware
1844   *	Initialize adapter firmware.
1845   *
1846   * Input:
1847   *	ha = adapter block pointer.
1848   *	dptr = Initialization control block pointer.
1849   *	size = size of initialization control block.
1850   *	TARGET_QUEUE_LOCK must be released.
1851   *	ADAPTER_STATE_LOCK must be released.
1852   *
1853   * Returns:
1854   *	qla2x00 local function return status code.
1855   *
1856   * Context:
1857   *	Kernel context.
1858   */
1859  int
qla2x00_init_firmware(scsi_qla_host_t * vha,uint16_t size)1860  qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1861  {
1862  	int rval;
1863  	mbx_cmd_t mc;
1864  	mbx_cmd_t *mcp = &mc;
1865  	struct qla_hw_data *ha = vha->hw;
1866  
1867  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1868  	    "Entered %s.\n", __func__);
1869  
1870  	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1871  		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1872  			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1873  
1874  	if (ha->flags.npiv_supported)
1875  		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1876  	else
1877  		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1878  
1879  	mcp->mb[1] = 0;
1880  	mcp->mb[2] = MSW(ha->init_cb_dma);
1881  	mcp->mb[3] = LSW(ha->init_cb_dma);
1882  	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1883  	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1884  	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1885  	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1886  		mcp->mb[1] = BIT_0;
1887  		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1888  		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1889  		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1890  		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1891  		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1892  		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1893  	}
1894  
1895  	if (ha->flags.scm_supported_f || vha->flags.nvme2_enabled) {
1896  		mcp->mb[1] |= BIT_1;
1897  		mcp->mb[16] = MSW(ha->sf_init_cb_dma);
1898  		mcp->mb[17] = LSW(ha->sf_init_cb_dma);
1899  		mcp->mb[18] = MSW(MSD(ha->sf_init_cb_dma));
1900  		mcp->mb[19] = LSW(MSD(ha->sf_init_cb_dma));
1901  		mcp->mb[15] = sizeof(*ha->sf_init_cb);
1902  		mcp->out_mb |= MBX_19|MBX_18|MBX_17|MBX_16|MBX_15;
1903  	}
1904  
1905  	/* 1 and 2 should normally be captured. */
1906  	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1907  	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1908  		/* mb3 is additional info about the installed SFP. */
1909  		mcp->in_mb  |= MBX_3;
1910  	mcp->buf_size = size;
1911  	mcp->flags = MBX_DMA_OUT;
1912  	mcp->tov = MBX_TOV_SECONDS;
1913  	rval = qla2x00_mailbox_command(vha, mcp);
1914  
1915  	if (rval != QLA_SUCCESS) {
1916  		/*EMPTY*/
1917  		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1918  		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x.\n",
1919  		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1920  		if (ha->init_cb) {
1921  			ql_dbg(ql_dbg_mbx, vha, 0x104d, "init_cb:\n");
1922  			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1923  			    0x0104d, ha->init_cb, sizeof(*ha->init_cb));
1924  		}
1925  		if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1926  			ql_dbg(ql_dbg_mbx, vha, 0x104d, "ex_init_cb:\n");
1927  			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1928  			    0x0104d, ha->ex_init_cb, sizeof(*ha->ex_init_cb));
1929  		}
1930  	} else {
1931  		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1932  			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1933  				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1934  				    "Invalid SFP/Validation Failed\n");
1935  		}
1936  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1937  		    "Done %s.\n", __func__);
1938  	}
1939  
1940  	return rval;
1941  }
1942  
1943  
1944  /*
1945   * qla2x00_get_port_database
1946   *	Issue normal/enhanced get port database mailbox command
1947   *	and copy device name as necessary.
1948   *
1949   * Input:
1950   *	ha = adapter state pointer.
1951   *	dev = structure pointer.
1952   *	opt = enhanced cmd option byte.
1953   *
1954   * Returns:
1955   *	qla2x00 local function return status code.
1956   *
1957   * Context:
1958   *	Kernel context.
1959   */
1960  int
qla2x00_get_port_database(scsi_qla_host_t * vha,fc_port_t * fcport,uint8_t opt)1961  qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1962  {
1963  	int rval;
1964  	mbx_cmd_t mc;
1965  	mbx_cmd_t *mcp = &mc;
1966  	port_database_t *pd;
1967  	struct port_database_24xx *pd24;
1968  	dma_addr_t pd_dma;
1969  	struct qla_hw_data *ha = vha->hw;
1970  
1971  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1972  	    "Entered %s.\n", __func__);
1973  
1974  	pd24 = NULL;
1975  	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1976  	if (pd  == NULL) {
1977  		ql_log(ql_log_warn, vha, 0x1050,
1978  		    "Failed to allocate port database structure.\n");
1979  		fcport->query = 0;
1980  		return QLA_MEMORY_ALLOC_FAILED;
1981  	}
1982  
1983  	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1984  	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1985  		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1986  	mcp->mb[2] = MSW(pd_dma);
1987  	mcp->mb[3] = LSW(pd_dma);
1988  	mcp->mb[6] = MSW(MSD(pd_dma));
1989  	mcp->mb[7] = LSW(MSD(pd_dma));
1990  	mcp->mb[9] = vha->vp_idx;
1991  	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1992  	mcp->in_mb = MBX_0;
1993  	if (IS_FWI2_CAPABLE(ha)) {
1994  		mcp->mb[1] = fcport->loop_id;
1995  		mcp->mb[10] = opt;
1996  		mcp->out_mb |= MBX_10|MBX_1;
1997  		mcp->in_mb |= MBX_1;
1998  	} else if (HAS_EXTENDED_IDS(ha)) {
1999  		mcp->mb[1] = fcport->loop_id;
2000  		mcp->mb[10] = opt;
2001  		mcp->out_mb |= MBX_10|MBX_1;
2002  	} else {
2003  		mcp->mb[1] = fcport->loop_id << 8 | opt;
2004  		mcp->out_mb |= MBX_1;
2005  	}
2006  	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
2007  	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
2008  	mcp->flags = MBX_DMA_IN;
2009  	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2010  	rval = qla2x00_mailbox_command(vha, mcp);
2011  	if (rval != QLA_SUCCESS)
2012  		goto gpd_error_out;
2013  
2014  	if (IS_FWI2_CAPABLE(ha)) {
2015  		uint64_t zero = 0;
2016  		u8 current_login_state, last_login_state;
2017  
2018  		pd24 = (struct port_database_24xx *) pd;
2019  
2020  		/* Check for logged in state. */
2021  		if (NVME_TARGET(ha, fcport)) {
2022  			current_login_state = pd24->current_login_state >> 4;
2023  			last_login_state = pd24->last_login_state >> 4;
2024  		} else {
2025  			current_login_state = pd24->current_login_state & 0xf;
2026  			last_login_state = pd24->last_login_state & 0xf;
2027  		}
2028  		fcport->current_login_state = pd24->current_login_state;
2029  		fcport->last_login_state = pd24->last_login_state;
2030  
2031  		/* Check for logged in state. */
2032  		if (current_login_state != PDS_PRLI_COMPLETE &&
2033  		    last_login_state != PDS_PRLI_COMPLETE) {
2034  			ql_dbg(ql_dbg_mbx, vha, 0x119a,
2035  			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
2036  			    current_login_state, last_login_state,
2037  			    fcport->loop_id);
2038  			rval = QLA_FUNCTION_FAILED;
2039  
2040  			if (!fcport->query)
2041  				goto gpd_error_out;
2042  		}
2043  
2044  		if (fcport->loop_id == FC_NO_LOOP_ID ||
2045  		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
2046  		     memcmp(fcport->port_name, pd24->port_name, 8))) {
2047  			/* We lost the device mid way. */
2048  			rval = QLA_NOT_LOGGED_IN;
2049  			goto gpd_error_out;
2050  		}
2051  
2052  		/* Names are little-endian. */
2053  		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
2054  		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
2055  
2056  		/* Get port_id of device. */
2057  		fcport->d_id.b.domain = pd24->port_id[0];
2058  		fcport->d_id.b.area = pd24->port_id[1];
2059  		fcport->d_id.b.al_pa = pd24->port_id[2];
2060  		fcport->d_id.b.rsvd_1 = 0;
2061  
2062  		/* If not target must be initiator or unknown type. */
2063  		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
2064  			fcport->port_type = FCT_INITIATOR;
2065  		else
2066  			fcport->port_type = FCT_TARGET;
2067  
2068  		/* Passback COS information. */
2069  		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
2070  				FC_COS_CLASS2 : FC_COS_CLASS3;
2071  
2072  		if (pd24->prli_svc_param_word_3[0] & BIT_7)
2073  			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
2074  	} else {
2075  		uint64_t zero = 0;
2076  
2077  		/* Check for logged in state. */
2078  		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
2079  		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
2080  			ql_dbg(ql_dbg_mbx, vha, 0x100a,
2081  			    "Unable to verify login-state (%x/%x) - "
2082  			    "portid=%02x%02x%02x.\n", pd->master_state,
2083  			    pd->slave_state, fcport->d_id.b.domain,
2084  			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
2085  			rval = QLA_FUNCTION_FAILED;
2086  			goto gpd_error_out;
2087  		}
2088  
2089  		if (fcport->loop_id == FC_NO_LOOP_ID ||
2090  		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
2091  		     memcmp(fcport->port_name, pd->port_name, 8))) {
2092  			/* We lost the device mid way. */
2093  			rval = QLA_NOT_LOGGED_IN;
2094  			goto gpd_error_out;
2095  		}
2096  
2097  		/* Names are little-endian. */
2098  		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
2099  		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
2100  
2101  		/* Get port_id of device. */
2102  		fcport->d_id.b.domain = pd->port_id[0];
2103  		fcport->d_id.b.area = pd->port_id[3];
2104  		fcport->d_id.b.al_pa = pd->port_id[2];
2105  		fcport->d_id.b.rsvd_1 = 0;
2106  
2107  		/* If not target must be initiator or unknown type. */
2108  		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
2109  			fcport->port_type = FCT_INITIATOR;
2110  		else
2111  			fcport->port_type = FCT_TARGET;
2112  
2113  		/* Passback COS information. */
2114  		fcport->supported_classes = (pd->options & BIT_4) ?
2115  		    FC_COS_CLASS2 : FC_COS_CLASS3;
2116  	}
2117  
2118  gpd_error_out:
2119  	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2120  	fcport->query = 0;
2121  
2122  	if (rval != QLA_SUCCESS) {
2123  		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2124  		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2125  		    mcp->mb[0], mcp->mb[1]);
2126  	} else {
2127  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2128  		    "Done %s.\n", __func__);
2129  	}
2130  
2131  	return rval;
2132  }
2133  
2134  int
qla24xx_get_port_database(scsi_qla_host_t * vha,u16 nport_handle,struct port_database_24xx * pdb)2135  qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
2136  	struct port_database_24xx *pdb)
2137  {
2138  	mbx_cmd_t mc;
2139  	mbx_cmd_t *mcp = &mc;
2140  	dma_addr_t pdb_dma;
2141  	int rval;
2142  
2143  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1115,
2144  	    "Entered %s.\n", __func__);
2145  
2146  	memset(pdb, 0, sizeof(*pdb));
2147  
2148  	pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
2149  	    sizeof(*pdb), DMA_FROM_DEVICE);
2150  	if (!pdb_dma) {
2151  		ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
2152  		return QLA_MEMORY_ALLOC_FAILED;
2153  	}
2154  
2155  	mcp->mb[0] = MBC_GET_PORT_DATABASE;
2156  	mcp->mb[1] = nport_handle;
2157  	mcp->mb[2] = MSW(LSD(pdb_dma));
2158  	mcp->mb[3] = LSW(LSD(pdb_dma));
2159  	mcp->mb[6] = MSW(MSD(pdb_dma));
2160  	mcp->mb[7] = LSW(MSD(pdb_dma));
2161  	mcp->mb[9] = 0;
2162  	mcp->mb[10] = 0;
2163  	mcp->out_mb = MBX_10|MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2164  	mcp->in_mb = MBX_1|MBX_0;
2165  	mcp->buf_size = sizeof(*pdb);
2166  	mcp->flags = MBX_DMA_IN;
2167  	mcp->tov = vha->hw->login_timeout * 2;
2168  	rval = qla2x00_mailbox_command(vha, mcp);
2169  
2170  	if (rval != QLA_SUCCESS) {
2171  		ql_dbg(ql_dbg_mbx, vha, 0x111a,
2172  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2173  		    rval, mcp->mb[0], mcp->mb[1]);
2174  	} else {
2175  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111b,
2176  		    "Done %s.\n", __func__);
2177  	}
2178  
2179  	dma_unmap_single(&vha->hw->pdev->dev, pdb_dma,
2180  	    sizeof(*pdb), DMA_FROM_DEVICE);
2181  
2182  	return rval;
2183  }
2184  
2185  /*
2186   * qla2x00_get_firmware_state
2187   *	Get adapter firmware state.
2188   *
2189   * Input:
2190   *	ha = adapter block pointer.
2191   *	dptr = pointer for firmware state.
2192   *	TARGET_QUEUE_LOCK must be released.
2193   *	ADAPTER_STATE_LOCK must be released.
2194   *
2195   * Returns:
2196   *	qla2x00 local function return status code.
2197   *
2198   * Context:
2199   *	Kernel context.
2200   */
2201  int
qla2x00_get_firmware_state(scsi_qla_host_t * vha,uint16_t * states)2202  qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2203  {
2204  	int rval;
2205  	mbx_cmd_t mc;
2206  	mbx_cmd_t *mcp = &mc;
2207  	struct qla_hw_data *ha = vha->hw;
2208  
2209  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2210  	    "Entered %s.\n", __func__);
2211  
2212  	if (!ha->flags.fw_started)
2213  		return QLA_FUNCTION_FAILED;
2214  
2215  	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2216  	mcp->out_mb = MBX_0;
2217  	if (IS_FWI2_CAPABLE(vha->hw))
2218  		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2219  	else
2220  		mcp->in_mb = MBX_1|MBX_0;
2221  	mcp->tov = MBX_TOV_SECONDS;
2222  	mcp->flags = 0;
2223  	rval = qla2x00_mailbox_command(vha, mcp);
2224  
2225  	/* Return firmware states. */
2226  	states[0] = mcp->mb[1];
2227  	if (IS_FWI2_CAPABLE(vha->hw)) {
2228  		states[1] = mcp->mb[2];
2229  		states[2] = mcp->mb[3];  /* SFP info */
2230  		states[3] = mcp->mb[4];
2231  		states[4] = mcp->mb[5];
2232  		states[5] = mcp->mb[6];  /* DPORT status */
2233  	}
2234  
2235  	if (rval != QLA_SUCCESS) {
2236  		/*EMPTY*/
2237  		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2238  	} else {
2239  		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
2240  			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2241  				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2242  				    "Invalid SFP/Validation Failed\n");
2243  		}
2244  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2245  		    "Done %s.\n", __func__);
2246  	}
2247  
2248  	return rval;
2249  }
2250  
2251  /*
2252   * qla2x00_get_port_name
2253   *	Issue get port name mailbox command.
2254   *	Returned name is in big endian format.
2255   *
2256   * Input:
2257   *	ha = adapter block pointer.
2258   *	loop_id = loop ID of device.
2259   *	name = pointer for name.
2260   *	TARGET_QUEUE_LOCK must be released.
2261   *	ADAPTER_STATE_LOCK must be released.
2262   *
2263   * Returns:
2264   *	qla2x00 local function return status code.
2265   *
2266   * Context:
2267   *	Kernel context.
2268   */
2269  int
qla2x00_get_port_name(scsi_qla_host_t * vha,uint16_t loop_id,uint8_t * name,uint8_t opt)2270  qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2271      uint8_t opt)
2272  {
2273  	int rval;
2274  	mbx_cmd_t mc;
2275  	mbx_cmd_t *mcp = &mc;
2276  
2277  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2278  	    "Entered %s.\n", __func__);
2279  
2280  	mcp->mb[0] = MBC_GET_PORT_NAME;
2281  	mcp->mb[9] = vha->vp_idx;
2282  	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2283  	if (HAS_EXTENDED_IDS(vha->hw)) {
2284  		mcp->mb[1] = loop_id;
2285  		mcp->mb[10] = opt;
2286  		mcp->out_mb |= MBX_10;
2287  	} else {
2288  		mcp->mb[1] = loop_id << 8 | opt;
2289  	}
2290  
2291  	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2292  	mcp->tov = MBX_TOV_SECONDS;
2293  	mcp->flags = 0;
2294  	rval = qla2x00_mailbox_command(vha, mcp);
2295  
2296  	if (rval != QLA_SUCCESS) {
2297  		/*EMPTY*/
2298  		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2299  	} else {
2300  		if (name != NULL) {
2301  			/* This function returns name in big endian. */
2302  			name[0] = MSB(mcp->mb[2]);
2303  			name[1] = LSB(mcp->mb[2]);
2304  			name[2] = MSB(mcp->mb[3]);
2305  			name[3] = LSB(mcp->mb[3]);
2306  			name[4] = MSB(mcp->mb[6]);
2307  			name[5] = LSB(mcp->mb[6]);
2308  			name[6] = MSB(mcp->mb[7]);
2309  			name[7] = LSB(mcp->mb[7]);
2310  		}
2311  
2312  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2313  		    "Done %s.\n", __func__);
2314  	}
2315  
2316  	return rval;
2317  }
2318  
2319  /*
2320   * qla24xx_link_initialization
2321   *	Issue link initialization mailbox command.
2322   *
2323   * Input:
2324   *	ha = adapter block pointer.
2325   *	TARGET_QUEUE_LOCK must be released.
2326   *	ADAPTER_STATE_LOCK must be released.
2327   *
2328   * Returns:
2329   *	qla2x00 local function return status code.
2330   *
2331   * Context:
2332   *	Kernel context.
2333   */
2334  int
qla24xx_link_initialize(scsi_qla_host_t * vha)2335  qla24xx_link_initialize(scsi_qla_host_t *vha)
2336  {
2337  	int rval;
2338  	mbx_cmd_t mc;
2339  	mbx_cmd_t *mcp = &mc;
2340  
2341  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2342  	    "Entered %s.\n", __func__);
2343  
2344  	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2345  		return QLA_FUNCTION_FAILED;
2346  
2347  	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2348  	mcp->mb[1] = BIT_4;
2349  	if (vha->hw->operating_mode == LOOP)
2350  		mcp->mb[1] |= BIT_6;
2351  	else
2352  		mcp->mb[1] |= BIT_5;
2353  	mcp->mb[2] = 0;
2354  	mcp->mb[3] = 0;
2355  	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2356  	mcp->in_mb = MBX_0;
2357  	mcp->tov = MBX_TOV_SECONDS;
2358  	mcp->flags = 0;
2359  	rval = qla2x00_mailbox_command(vha, mcp);
2360  
2361  	if (rval != QLA_SUCCESS) {
2362  		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2363  	} else {
2364  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2365  		    "Done %s.\n", __func__);
2366  	}
2367  
2368  	return rval;
2369  }
2370  
2371  /*
2372   * qla2x00_lip_reset
2373   *	Issue LIP reset mailbox command.
2374   *
2375   * Input:
2376   *	ha = adapter block pointer.
2377   *	TARGET_QUEUE_LOCK must be released.
2378   *	ADAPTER_STATE_LOCK must be released.
2379   *
2380   * Returns:
2381   *	qla2x00 local function return status code.
2382   *
2383   * Context:
2384   *	Kernel context.
2385   */
2386  int
qla2x00_lip_reset(scsi_qla_host_t * vha)2387  qla2x00_lip_reset(scsi_qla_host_t *vha)
2388  {
2389  	int rval;
2390  	mbx_cmd_t mc;
2391  	mbx_cmd_t *mcp = &mc;
2392  
2393  	ql_dbg(ql_dbg_disc, vha, 0x105a,
2394  	    "Entered %s.\n", __func__);
2395  
2396  	if (IS_CNA_CAPABLE(vha->hw)) {
2397  		/* Logout across all FCFs. */
2398  		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2399  		mcp->mb[1] = BIT_1;
2400  		mcp->mb[2] = 0;
2401  		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2402  	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2403  		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2404  		mcp->mb[1] = BIT_4;
2405  		mcp->mb[2] = 0;
2406  		mcp->mb[3] = vha->hw->loop_reset_delay;
2407  		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2408  	} else {
2409  		mcp->mb[0] = MBC_LIP_RESET;
2410  		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2411  		if (HAS_EXTENDED_IDS(vha->hw)) {
2412  			mcp->mb[1] = 0x00ff;
2413  			mcp->mb[10] = 0;
2414  			mcp->out_mb |= MBX_10;
2415  		} else {
2416  			mcp->mb[1] = 0xff00;
2417  		}
2418  		mcp->mb[2] = vha->hw->loop_reset_delay;
2419  		mcp->mb[3] = 0;
2420  	}
2421  	mcp->in_mb = MBX_0;
2422  	mcp->tov = MBX_TOV_SECONDS;
2423  	mcp->flags = 0;
2424  	rval = qla2x00_mailbox_command(vha, mcp);
2425  
2426  	if (rval != QLA_SUCCESS) {
2427  		/*EMPTY*/
2428  		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2429  	} else {
2430  		/*EMPTY*/
2431  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2432  		    "Done %s.\n", __func__);
2433  	}
2434  
2435  	return rval;
2436  }
2437  
2438  /*
2439   * qla2x00_send_sns
2440   *	Send SNS command.
2441   *
2442   * Input:
2443   *	ha = adapter block pointer.
2444   *	sns = pointer for command.
2445   *	cmd_size = command size.
2446   *	buf_size = response/command size.
2447   *	TARGET_QUEUE_LOCK must be released.
2448   *	ADAPTER_STATE_LOCK must be released.
2449   *
2450   * Returns:
2451   *	qla2x00 local function return status code.
2452   *
2453   * Context:
2454   *	Kernel context.
2455   */
2456  int
qla2x00_send_sns(scsi_qla_host_t * vha,dma_addr_t sns_phys_address,uint16_t cmd_size,size_t buf_size)2457  qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2458      uint16_t cmd_size, size_t buf_size)
2459  {
2460  	int rval;
2461  	mbx_cmd_t mc;
2462  	mbx_cmd_t *mcp = &mc;
2463  
2464  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2465  	    "Entered %s.\n", __func__);
2466  
2467  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2468  	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2469  	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2470  
2471  	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2472  	mcp->mb[1] = cmd_size;
2473  	mcp->mb[2] = MSW(sns_phys_address);
2474  	mcp->mb[3] = LSW(sns_phys_address);
2475  	mcp->mb[6] = MSW(MSD(sns_phys_address));
2476  	mcp->mb[7] = LSW(MSD(sns_phys_address));
2477  	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2478  	mcp->in_mb = MBX_0|MBX_1;
2479  	mcp->buf_size = buf_size;
2480  	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2481  	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2482  	rval = qla2x00_mailbox_command(vha, mcp);
2483  
2484  	if (rval != QLA_SUCCESS) {
2485  		/*EMPTY*/
2486  		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2487  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2488  		    rval, mcp->mb[0], mcp->mb[1]);
2489  	} else {
2490  		/*EMPTY*/
2491  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2492  		    "Done %s.\n", __func__);
2493  	}
2494  
2495  	return rval;
2496  }
2497  
2498  int
qla24xx_login_fabric(scsi_qla_host_t * vha,uint16_t loop_id,uint8_t domain,uint8_t area,uint8_t al_pa,uint16_t * mb,uint8_t opt)2499  qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2500      uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2501  {
2502  	int		rval;
2503  
2504  	struct logio_entry_24xx *lg;
2505  	dma_addr_t	lg_dma;
2506  	uint32_t	iop[2];
2507  	struct qla_hw_data *ha = vha->hw;
2508  	struct req_que *req;
2509  
2510  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2511  	    "Entered %s.\n", __func__);
2512  
2513  	if (vha->vp_idx && vha->qpair)
2514  		req = vha->qpair->req;
2515  	else
2516  		req = ha->req_q_map[0];
2517  
2518  	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2519  	if (lg == NULL) {
2520  		ql_log(ql_log_warn, vha, 0x1062,
2521  		    "Failed to allocate login IOCB.\n");
2522  		return QLA_MEMORY_ALLOC_FAILED;
2523  	}
2524  
2525  	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2526  	lg->entry_count = 1;
2527  	lg->handle = make_handle(req->id, lg->handle);
2528  	lg->nport_handle = cpu_to_le16(loop_id);
2529  	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2530  	if (opt & BIT_0)
2531  		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2532  	if (opt & BIT_1)
2533  		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2534  	lg->port_id[0] = al_pa;
2535  	lg->port_id[1] = area;
2536  	lg->port_id[2] = domain;
2537  	lg->vp_index = vha->vp_idx;
2538  	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2539  	    (ha->r_a_tov / 10 * 2) + 2);
2540  	if (rval != QLA_SUCCESS) {
2541  		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2542  		    "Failed to issue login IOCB (%x).\n", rval);
2543  	} else if (lg->entry_status != 0) {
2544  		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2545  		    "Failed to complete IOCB -- error status (%x).\n",
2546  		    lg->entry_status);
2547  		rval = QLA_FUNCTION_FAILED;
2548  	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2549  		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2550  		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2551  
2552  		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2553  		    "Failed to complete IOCB -- completion  status (%x) "
2554  		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2555  		    iop[0], iop[1]);
2556  
2557  		switch (iop[0]) {
2558  		case LSC_SCODE_PORTID_USED:
2559  			mb[0] = MBS_PORT_ID_USED;
2560  			mb[1] = LSW(iop[1]);
2561  			break;
2562  		case LSC_SCODE_NPORT_USED:
2563  			mb[0] = MBS_LOOP_ID_USED;
2564  			break;
2565  		case LSC_SCODE_NOLINK:
2566  		case LSC_SCODE_NOIOCB:
2567  		case LSC_SCODE_NOXCB:
2568  		case LSC_SCODE_CMD_FAILED:
2569  		case LSC_SCODE_NOFABRIC:
2570  		case LSC_SCODE_FW_NOT_READY:
2571  		case LSC_SCODE_NOT_LOGGED_IN:
2572  		case LSC_SCODE_NOPCB:
2573  		case LSC_SCODE_ELS_REJECT:
2574  		case LSC_SCODE_CMD_PARAM_ERR:
2575  		case LSC_SCODE_NONPORT:
2576  		case LSC_SCODE_LOGGED_IN:
2577  		case LSC_SCODE_NOFLOGI_ACC:
2578  		default:
2579  			mb[0] = MBS_COMMAND_ERROR;
2580  			break;
2581  		}
2582  	} else {
2583  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2584  		    "Done %s.\n", __func__);
2585  
2586  		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2587  
2588  		mb[0] = MBS_COMMAND_COMPLETE;
2589  		mb[1] = 0;
2590  		if (iop[0] & BIT_4) {
2591  			if (iop[0] & BIT_8)
2592  				mb[1] |= BIT_1;
2593  		} else
2594  			mb[1] = BIT_0;
2595  
2596  		/* Passback COS information. */
2597  		mb[10] = 0;
2598  		if (lg->io_parameter[7] || lg->io_parameter[8])
2599  			mb[10] |= BIT_0;	/* Class 2. */
2600  		if (lg->io_parameter[9] || lg->io_parameter[10])
2601  			mb[10] |= BIT_1;	/* Class 3. */
2602  		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2603  			mb[10] |= BIT_7;	/* Confirmed Completion
2604  						 * Allowed
2605  						 */
2606  	}
2607  
2608  	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2609  
2610  	return rval;
2611  }
2612  
2613  /*
2614   * qla2x00_login_fabric
2615   *	Issue login fabric port mailbox command.
2616   *
2617   * Input:
2618   *	ha = adapter block pointer.
2619   *	loop_id = device loop ID.
2620   *	domain = device domain.
2621   *	area = device area.
2622   *	al_pa = device AL_PA.
2623   *	status = pointer for return status.
2624   *	opt = command options.
2625   *	TARGET_QUEUE_LOCK must be released.
2626   *	ADAPTER_STATE_LOCK must be released.
2627   *
2628   * Returns:
2629   *	qla2x00 local function return status code.
2630   *
2631   * Context:
2632   *	Kernel context.
2633   */
2634  int
qla2x00_login_fabric(scsi_qla_host_t * vha,uint16_t loop_id,uint8_t domain,uint8_t area,uint8_t al_pa,uint16_t * mb,uint8_t opt)2635  qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2636      uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2637  {
2638  	int rval;
2639  	mbx_cmd_t mc;
2640  	mbx_cmd_t *mcp = &mc;
2641  	struct qla_hw_data *ha = vha->hw;
2642  
2643  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2644  	    "Entered %s.\n", __func__);
2645  
2646  	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2647  	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2648  	if (HAS_EXTENDED_IDS(ha)) {
2649  		mcp->mb[1] = loop_id;
2650  		mcp->mb[10] = opt;
2651  		mcp->out_mb |= MBX_10;
2652  	} else {
2653  		mcp->mb[1] = (loop_id << 8) | opt;
2654  	}
2655  	mcp->mb[2] = domain;
2656  	mcp->mb[3] = area << 8 | al_pa;
2657  
2658  	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2659  	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2660  	mcp->flags = 0;
2661  	rval = qla2x00_mailbox_command(vha, mcp);
2662  
2663  	/* Return mailbox statuses. */
2664  	if (mb != NULL) {
2665  		mb[0] = mcp->mb[0];
2666  		mb[1] = mcp->mb[1];
2667  		mb[2] = mcp->mb[2];
2668  		mb[6] = mcp->mb[6];
2669  		mb[7] = mcp->mb[7];
2670  		/* COS retrieved from Get-Port-Database mailbox command. */
2671  		mb[10] = 0;
2672  	}
2673  
2674  	if (rval != QLA_SUCCESS) {
2675  		/* RLU tmp code: need to change main mailbox_command function to
2676  		 * return ok even when the mailbox completion value is not
2677  		 * SUCCESS. The caller needs to be responsible to interpret
2678  		 * the return values of this mailbox command if we're not
2679  		 * to change too much of the existing code.
2680  		 */
2681  		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2682  		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2683  		    mcp->mb[0] == 0x4006)
2684  			rval = QLA_SUCCESS;
2685  
2686  		/*EMPTY*/
2687  		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2688  		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2689  		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2690  	} else {
2691  		/*EMPTY*/
2692  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2693  		    "Done %s.\n", __func__);
2694  	}
2695  
2696  	return rval;
2697  }
2698  
2699  /*
2700   * qla2x00_login_local_device
2701   *           Issue login loop port mailbox command.
2702   *
2703   * Input:
2704   *           ha = adapter block pointer.
2705   *           loop_id = device loop ID.
2706   *           opt = command options.
2707   *
2708   * Returns:
2709   *            Return status code.
2710   *
2711   * Context:
2712   *            Kernel context.
2713   *
2714   */
2715  int
qla2x00_login_local_device(scsi_qla_host_t * vha,fc_port_t * fcport,uint16_t * mb_ret,uint8_t opt)2716  qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2717      uint16_t *mb_ret, uint8_t opt)
2718  {
2719  	int rval;
2720  	mbx_cmd_t mc;
2721  	mbx_cmd_t *mcp = &mc;
2722  	struct qla_hw_data *ha = vha->hw;
2723  
2724  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2725  	    "Entered %s.\n", __func__);
2726  
2727  	if (IS_FWI2_CAPABLE(ha))
2728  		return qla24xx_login_fabric(vha, fcport->loop_id,
2729  		    fcport->d_id.b.domain, fcport->d_id.b.area,
2730  		    fcport->d_id.b.al_pa, mb_ret, opt);
2731  
2732  	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2733  	if (HAS_EXTENDED_IDS(ha))
2734  		mcp->mb[1] = fcport->loop_id;
2735  	else
2736  		mcp->mb[1] = fcport->loop_id << 8;
2737  	mcp->mb[2] = opt;
2738  	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2739   	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2740  	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2741  	mcp->flags = 0;
2742  	rval = qla2x00_mailbox_command(vha, mcp);
2743  
2744   	/* Return mailbox statuses. */
2745   	if (mb_ret != NULL) {
2746   		mb_ret[0] = mcp->mb[0];
2747   		mb_ret[1] = mcp->mb[1];
2748   		mb_ret[6] = mcp->mb[6];
2749   		mb_ret[7] = mcp->mb[7];
2750   	}
2751  
2752  	if (rval != QLA_SUCCESS) {
2753   		/* AV tmp code: need to change main mailbox_command function to
2754   		 * return ok even when the mailbox completion value is not
2755   		 * SUCCESS. The caller needs to be responsible to interpret
2756   		 * the return values of this mailbox command if we're not
2757   		 * to change too much of the existing code.
2758   		 */
2759   		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2760   			rval = QLA_SUCCESS;
2761  
2762  		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2763  		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2764  		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2765  	} else {
2766  		/*EMPTY*/
2767  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2768  		    "Done %s.\n", __func__);
2769  	}
2770  
2771  	return (rval);
2772  }
2773  
2774  int
qla24xx_fabric_logout(scsi_qla_host_t * vha,uint16_t loop_id,uint8_t domain,uint8_t area,uint8_t al_pa)2775  qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2776      uint8_t area, uint8_t al_pa)
2777  {
2778  	int		rval;
2779  	struct logio_entry_24xx *lg;
2780  	dma_addr_t	lg_dma;
2781  	struct qla_hw_data *ha = vha->hw;
2782  	struct req_que *req;
2783  
2784  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2785  	    "Entered %s.\n", __func__);
2786  
2787  	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2788  	if (lg == NULL) {
2789  		ql_log(ql_log_warn, vha, 0x106e,
2790  		    "Failed to allocate logout IOCB.\n");
2791  		return QLA_MEMORY_ALLOC_FAILED;
2792  	}
2793  
2794  	req = vha->req;
2795  	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2796  	lg->entry_count = 1;
2797  	lg->handle = make_handle(req->id, lg->handle);
2798  	lg->nport_handle = cpu_to_le16(loop_id);
2799  	lg->control_flags =
2800  	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2801  		LCF_FREE_NPORT);
2802  	lg->port_id[0] = al_pa;
2803  	lg->port_id[1] = area;
2804  	lg->port_id[2] = domain;
2805  	lg->vp_index = vha->vp_idx;
2806  	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2807  	    (ha->r_a_tov / 10 * 2) + 2);
2808  	if (rval != QLA_SUCCESS) {
2809  		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2810  		    "Failed to issue logout IOCB (%x).\n", rval);
2811  	} else if (lg->entry_status != 0) {
2812  		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2813  		    "Failed to complete IOCB -- error status (%x).\n",
2814  		    lg->entry_status);
2815  		rval = QLA_FUNCTION_FAILED;
2816  	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2817  		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2818  		    "Failed to complete IOCB -- completion status (%x) "
2819  		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2820  		    le32_to_cpu(lg->io_parameter[0]),
2821  		    le32_to_cpu(lg->io_parameter[1]));
2822  	} else {
2823  		/*EMPTY*/
2824  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2825  		    "Done %s.\n", __func__);
2826  	}
2827  
2828  	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2829  
2830  	return rval;
2831  }
2832  
2833  /*
2834   * qla2x00_fabric_logout
2835   *	Issue logout fabric port mailbox command.
2836   *
2837   * Input:
2838   *	ha = adapter block pointer.
2839   *	loop_id = device loop ID.
2840   *	TARGET_QUEUE_LOCK must be released.
2841   *	ADAPTER_STATE_LOCK must be released.
2842   *
2843   * Returns:
2844   *	qla2x00 local function return status code.
2845   *
2846   * Context:
2847   *	Kernel context.
2848   */
2849  int
qla2x00_fabric_logout(scsi_qla_host_t * vha,uint16_t loop_id,uint8_t domain,uint8_t area,uint8_t al_pa)2850  qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2851      uint8_t area, uint8_t al_pa)
2852  {
2853  	int rval;
2854  	mbx_cmd_t mc;
2855  	mbx_cmd_t *mcp = &mc;
2856  
2857  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2858  	    "Entered %s.\n", __func__);
2859  
2860  	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2861  	mcp->out_mb = MBX_1|MBX_0;
2862  	if (HAS_EXTENDED_IDS(vha->hw)) {
2863  		mcp->mb[1] = loop_id;
2864  		mcp->mb[10] = 0;
2865  		mcp->out_mb |= MBX_10;
2866  	} else {
2867  		mcp->mb[1] = loop_id << 8;
2868  	}
2869  
2870  	mcp->in_mb = MBX_1|MBX_0;
2871  	mcp->tov = MBX_TOV_SECONDS;
2872  	mcp->flags = 0;
2873  	rval = qla2x00_mailbox_command(vha, mcp);
2874  
2875  	if (rval != QLA_SUCCESS) {
2876  		/*EMPTY*/
2877  		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2878  		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2879  	} else {
2880  		/*EMPTY*/
2881  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2882  		    "Done %s.\n", __func__);
2883  	}
2884  
2885  	return rval;
2886  }
2887  
2888  /*
2889   * qla2x00_full_login_lip
2890   *	Issue full login LIP mailbox command.
2891   *
2892   * Input:
2893   *	ha = adapter block pointer.
2894   *	TARGET_QUEUE_LOCK must be released.
2895   *	ADAPTER_STATE_LOCK must be released.
2896   *
2897   * Returns:
2898   *	qla2x00 local function return status code.
2899   *
2900   * Context:
2901   *	Kernel context.
2902   */
2903  int
qla2x00_full_login_lip(scsi_qla_host_t * vha)2904  qla2x00_full_login_lip(scsi_qla_host_t *vha)
2905  {
2906  	int rval;
2907  	mbx_cmd_t mc;
2908  	mbx_cmd_t *mcp = &mc;
2909  
2910  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2911  	    "Entered %s.\n", __func__);
2912  
2913  	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2914  	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
2915  	mcp->mb[2] = 0;
2916  	mcp->mb[3] = 0;
2917  	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2918  	mcp->in_mb = MBX_0;
2919  	mcp->tov = MBX_TOV_SECONDS;
2920  	mcp->flags = 0;
2921  	rval = qla2x00_mailbox_command(vha, mcp);
2922  
2923  	if (rval != QLA_SUCCESS) {
2924  		/*EMPTY*/
2925  		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2926  	} else {
2927  		/*EMPTY*/
2928  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2929  		    "Done %s.\n", __func__);
2930  	}
2931  
2932  	return rval;
2933  }
2934  
2935  /*
2936   * qla2x00_get_id_list
2937   *
2938   * Input:
2939   *	ha = adapter block pointer.
2940   *
2941   * Returns:
2942   *	qla2x00 local function return status code.
2943   *
2944   * Context:
2945   *	Kernel context.
2946   */
2947  int
qla2x00_get_id_list(scsi_qla_host_t * vha,void * id_list,dma_addr_t id_list_dma,uint16_t * entries)2948  qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2949      uint16_t *entries)
2950  {
2951  	int rval;
2952  	mbx_cmd_t mc;
2953  	mbx_cmd_t *mcp = &mc;
2954  
2955  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2956  	    "Entered %s.\n", __func__);
2957  
2958  	if (id_list == NULL)
2959  		return QLA_FUNCTION_FAILED;
2960  
2961  	mcp->mb[0] = MBC_GET_ID_LIST;
2962  	mcp->out_mb = MBX_0;
2963  	if (IS_FWI2_CAPABLE(vha->hw)) {
2964  		mcp->mb[2] = MSW(id_list_dma);
2965  		mcp->mb[3] = LSW(id_list_dma);
2966  		mcp->mb[6] = MSW(MSD(id_list_dma));
2967  		mcp->mb[7] = LSW(MSD(id_list_dma));
2968  		mcp->mb[8] = 0;
2969  		mcp->mb[9] = vha->vp_idx;
2970  		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2971  	} else {
2972  		mcp->mb[1] = MSW(id_list_dma);
2973  		mcp->mb[2] = LSW(id_list_dma);
2974  		mcp->mb[3] = MSW(MSD(id_list_dma));
2975  		mcp->mb[6] = LSW(MSD(id_list_dma));
2976  		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2977  	}
2978  	mcp->in_mb = MBX_1|MBX_0;
2979  	mcp->tov = MBX_TOV_SECONDS;
2980  	mcp->flags = 0;
2981  	rval = qla2x00_mailbox_command(vha, mcp);
2982  
2983  	if (rval != QLA_SUCCESS) {
2984  		/*EMPTY*/
2985  		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2986  	} else {
2987  		*entries = mcp->mb[1];
2988  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2989  		    "Done %s.\n", __func__);
2990  	}
2991  
2992  	return rval;
2993  }
2994  
2995  /*
2996   * qla2x00_get_resource_cnts
2997   *	Get current firmware resource counts.
2998   *
2999   * Input:
3000   *	ha = adapter block pointer.
3001   *
3002   * Returns:
3003   *	qla2x00 local function return status code.
3004   *
3005   * Context:
3006   *	Kernel context.
3007   */
3008  int
qla2x00_get_resource_cnts(scsi_qla_host_t * vha)3009  qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
3010  {
3011  	struct qla_hw_data *ha = vha->hw;
3012  	int rval;
3013  	mbx_cmd_t mc;
3014  	mbx_cmd_t *mcp = &mc;
3015  
3016  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
3017  	    "Entered %s.\n", __func__);
3018  
3019  	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
3020  	mcp->out_mb = MBX_0;
3021  	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3022  	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
3023  	    IS_QLA27XX(ha) || IS_QLA28XX(ha))
3024  		mcp->in_mb |= MBX_12;
3025  	mcp->tov = MBX_TOV_SECONDS;
3026  	mcp->flags = 0;
3027  	rval = qla2x00_mailbox_command(vha, mcp);
3028  
3029  	if (rval != QLA_SUCCESS) {
3030  		/*EMPTY*/
3031  		ql_dbg(ql_dbg_mbx, vha, 0x107d,
3032  		    "Failed mb[0]=%x.\n", mcp->mb[0]);
3033  	} else {
3034  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
3035  		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
3036  		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
3037  		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
3038  		    mcp->mb[11], mcp->mb[12]);
3039  
3040  		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
3041  		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
3042  		ha->cur_fw_xcb_count = mcp->mb[3];
3043  		ha->orig_fw_xcb_count = mcp->mb[6];
3044  		ha->cur_fw_iocb_count = mcp->mb[7];
3045  		ha->orig_fw_iocb_count = mcp->mb[10];
3046  		if (ha->flags.npiv_supported)
3047  			ha->max_npiv_vports = mcp->mb[11];
3048  		if (IS_QLA81XX(ha) || IS_QLA83XX(ha))
3049  			ha->fw_max_fcf_count = mcp->mb[12];
3050  	}
3051  
3052  	return (rval);
3053  }
3054  
3055  /*
3056   * qla2x00_get_fcal_position_map
3057   *	Get FCAL (LILP) position map using mailbox command
3058   *
3059   * Input:
3060   *	ha = adapter state pointer.
3061   *	pos_map = buffer pointer (can be NULL).
3062   *
3063   * Returns:
3064   *	qla2x00 local function return status code.
3065   *
3066   * Context:
3067   *	Kernel context.
3068   */
3069  int
qla2x00_get_fcal_position_map(scsi_qla_host_t * vha,char * pos_map,u8 * num_entries)3070  qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map,
3071  		u8 *num_entries)
3072  {
3073  	int rval;
3074  	mbx_cmd_t mc;
3075  	mbx_cmd_t *mcp = &mc;
3076  	char *pmap;
3077  	dma_addr_t pmap_dma;
3078  	struct qla_hw_data *ha = vha->hw;
3079  
3080  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
3081  	    "Entered %s.\n", __func__);
3082  
3083  	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
3084  	if (pmap  == NULL) {
3085  		ql_log(ql_log_warn, vha, 0x1080,
3086  		    "Memory alloc failed.\n");
3087  		return QLA_MEMORY_ALLOC_FAILED;
3088  	}
3089  
3090  	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
3091  	mcp->mb[2] = MSW(pmap_dma);
3092  	mcp->mb[3] = LSW(pmap_dma);
3093  	mcp->mb[6] = MSW(MSD(pmap_dma));
3094  	mcp->mb[7] = LSW(MSD(pmap_dma));
3095  	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3096  	mcp->in_mb = MBX_1|MBX_0;
3097  	mcp->buf_size = FCAL_MAP_SIZE;
3098  	mcp->flags = MBX_DMA_IN;
3099  	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
3100  	rval = qla2x00_mailbox_command(vha, mcp);
3101  
3102  	if (rval == QLA_SUCCESS) {
3103  		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
3104  		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
3105  		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
3106  		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
3107  		    pmap, pmap[0] + 1);
3108  
3109  		if (pos_map)
3110  			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
3111  		if (num_entries)
3112  			*num_entries = pmap[0];
3113  	}
3114  	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
3115  
3116  	if (rval != QLA_SUCCESS) {
3117  		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
3118  	} else {
3119  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
3120  		    "Done %s.\n", __func__);
3121  	}
3122  
3123  	return rval;
3124  }
3125  
3126  /*
3127   * qla2x00_get_link_status
3128   *
3129   * Input:
3130   *	ha = adapter block pointer.
3131   *	loop_id = device loop ID.
3132   *	ret_buf = pointer to link status return buffer.
3133   *
3134   * Returns:
3135   *	0 = success.
3136   *	BIT_0 = mem alloc error.
3137   *	BIT_1 = mailbox error.
3138   */
3139  int
qla2x00_get_link_status(scsi_qla_host_t * vha,uint16_t loop_id,struct link_statistics * stats,dma_addr_t stats_dma)3140  qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
3141      struct link_statistics *stats, dma_addr_t stats_dma)
3142  {
3143  	int rval;
3144  	mbx_cmd_t mc;
3145  	mbx_cmd_t *mcp = &mc;
3146  	uint32_t *iter = (uint32_t *)stats;
3147  	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
3148  	struct qla_hw_data *ha = vha->hw;
3149  
3150  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
3151  	    "Entered %s.\n", __func__);
3152  
3153  	mcp->mb[0] = MBC_GET_LINK_STATUS;
3154  	mcp->mb[2] = MSW(LSD(stats_dma));
3155  	mcp->mb[3] = LSW(LSD(stats_dma));
3156  	mcp->mb[6] = MSW(MSD(stats_dma));
3157  	mcp->mb[7] = LSW(MSD(stats_dma));
3158  	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3159  	mcp->in_mb = MBX_0;
3160  	if (IS_FWI2_CAPABLE(ha)) {
3161  		mcp->mb[1] = loop_id;
3162  		mcp->mb[4] = 0;
3163  		mcp->mb[10] = 0;
3164  		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3165  		mcp->in_mb |= MBX_1;
3166  	} else if (HAS_EXTENDED_IDS(ha)) {
3167  		mcp->mb[1] = loop_id;
3168  		mcp->mb[10] = 0;
3169  		mcp->out_mb |= MBX_10|MBX_1;
3170  	} else {
3171  		mcp->mb[1] = loop_id << 8;
3172  		mcp->out_mb |= MBX_1;
3173  	}
3174  	mcp->tov = MBX_TOV_SECONDS;
3175  	mcp->flags = IOCTL_CMD;
3176  	rval = qla2x00_mailbox_command(vha, mcp);
3177  
3178  	if (rval == QLA_SUCCESS) {
3179  		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3180  			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3181  			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3182  			rval = QLA_FUNCTION_FAILED;
3183  		} else {
3184  			/* Re-endianize - firmware data is le32. */
3185  			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3186  			    "Done %s.\n", __func__);
3187  			for ( ; dwords--; iter++)
3188  				le32_to_cpus(iter);
3189  		}
3190  	} else {
3191  		/* Failed. */
3192  		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3193  	}
3194  
3195  	return rval;
3196  }
3197  
3198  int
qla24xx_get_isp_stats(scsi_qla_host_t * vha,struct link_statistics * stats,dma_addr_t stats_dma,uint16_t options)3199  qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3200      dma_addr_t stats_dma, uint16_t options)
3201  {
3202  	int rval;
3203  	mbx_cmd_t mc;
3204  	mbx_cmd_t *mcp = &mc;
3205  	uint32_t *iter = (uint32_t *)stats;
3206  	ushort dwords = sizeof(*stats)/sizeof(*iter);
3207  
3208  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3209  	    "Entered %s.\n", __func__);
3210  
3211  	memset(&mc, 0, sizeof(mc));
3212  	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3213  	mc.mb[2] = MSW(LSD(stats_dma));
3214  	mc.mb[3] = LSW(LSD(stats_dma));
3215  	mc.mb[6] = MSW(MSD(stats_dma));
3216  	mc.mb[7] = LSW(MSD(stats_dma));
3217  	mc.mb[8] = dwords;
3218  	mc.mb[9] = vha->vp_idx;
3219  	mc.mb[10] = options;
3220  
3221  	rval = qla24xx_send_mb_cmd(vha, &mc);
3222  
3223  	if (rval == QLA_SUCCESS) {
3224  		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3225  			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3226  			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3227  			rval = QLA_FUNCTION_FAILED;
3228  		} else {
3229  			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3230  			    "Done %s.\n", __func__);
3231  			/* Re-endianize - firmware data is le32. */
3232  			for ( ; dwords--; iter++)
3233  				le32_to_cpus(iter);
3234  		}
3235  	} else {
3236  		/* Failed. */
3237  		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3238  	}
3239  
3240  	return rval;
3241  }
3242  
3243  int
qla24xx_abort_command(srb_t * sp)3244  qla24xx_abort_command(srb_t *sp)
3245  {
3246  	int		rval;
3247  	unsigned long   flags = 0;
3248  
3249  	struct abort_entry_24xx *abt;
3250  	dma_addr_t	abt_dma;
3251  	uint32_t	handle;
3252  	fc_port_t	*fcport = sp->fcport;
3253  	struct scsi_qla_host *vha = fcport->vha;
3254  	struct qla_hw_data *ha = vha->hw;
3255  	struct req_que *req;
3256  	struct qla_qpair *qpair = sp->qpair;
3257  
3258  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3259  	    "Entered %s.\n", __func__);
3260  
3261  	if (sp->qpair)
3262  		req = sp->qpair->req;
3263  	else
3264  		return QLA_ERR_NO_QPAIR;
3265  
3266  	if (ql2xasynctmfenable)
3267  		return qla24xx_async_abort_command(sp);
3268  
3269  	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3270  	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3271  		if (req->outstanding_cmds[handle] == sp)
3272  			break;
3273  	}
3274  	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3275  	if (handle == req->num_outstanding_cmds) {
3276  		/* Command not found. */
3277  		return QLA_ERR_NOT_FOUND;
3278  	}
3279  
3280  	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3281  	if (abt == NULL) {
3282  		ql_log(ql_log_warn, vha, 0x108d,
3283  		    "Failed to allocate abort IOCB.\n");
3284  		return QLA_MEMORY_ALLOC_FAILED;
3285  	}
3286  
3287  	abt->entry_type = ABORT_IOCB_TYPE;
3288  	abt->entry_count = 1;
3289  	abt->handle = make_handle(req->id, abt->handle);
3290  	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3291  	abt->handle_to_abort = make_handle(req->id, handle);
3292  	abt->port_id[0] = fcport->d_id.b.al_pa;
3293  	abt->port_id[1] = fcport->d_id.b.area;
3294  	abt->port_id[2] = fcport->d_id.b.domain;
3295  	abt->vp_index = fcport->vha->vp_idx;
3296  
3297  	abt->req_que_no = cpu_to_le16(req->id);
3298  	/* Need to pass original sp */
3299  	qla_nvme_abort_set_option(abt, sp);
3300  
3301  	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3302  	if (rval != QLA_SUCCESS) {
3303  		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3304  		    "Failed to issue IOCB (%x).\n", rval);
3305  	} else if (abt->entry_status != 0) {
3306  		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3307  		    "Failed to complete IOCB -- error status (%x).\n",
3308  		    abt->entry_status);
3309  		rval = QLA_FUNCTION_FAILED;
3310  	} else if (abt->nport_handle != cpu_to_le16(0)) {
3311  		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3312  		    "Failed to complete IOCB -- completion status (%x).\n",
3313  		    le16_to_cpu(abt->nport_handle));
3314  		if (abt->nport_handle == cpu_to_le16(CS_IOCB_ERROR))
3315  			rval = QLA_FUNCTION_PARAMETER_ERROR;
3316  		else
3317  			rval = QLA_FUNCTION_FAILED;
3318  	} else {
3319  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3320  		    "Done %s.\n", __func__);
3321  	}
3322  	if (rval == QLA_SUCCESS)
3323  		qla_nvme_abort_process_comp_status(abt, sp);
3324  
3325  	qla_wait_nvme_release_cmd_kref(sp);
3326  
3327  	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3328  
3329  	return rval;
3330  }
3331  
3332  struct tsk_mgmt_cmd {
3333  	union {
3334  		struct tsk_mgmt_entry tsk;
3335  		struct sts_entry_24xx sts;
3336  	} p;
3337  };
3338  
3339  static int
__qla24xx_issue_tmf(char * name,uint32_t type,struct fc_port * fcport,uint64_t l,int tag)3340  __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3341      uint64_t l, int tag)
3342  {
3343  	int		rval, rval2;
3344  	struct tsk_mgmt_cmd *tsk;
3345  	struct sts_entry_24xx *sts;
3346  	dma_addr_t	tsk_dma;
3347  	scsi_qla_host_t *vha;
3348  	struct qla_hw_data *ha;
3349  	struct req_que *req;
3350  	struct qla_qpair *qpair;
3351  
3352  	vha = fcport->vha;
3353  	ha = vha->hw;
3354  	req = vha->req;
3355  
3356  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3357  	    "Entered %s.\n", __func__);
3358  
3359  	if (vha->vp_idx && vha->qpair) {
3360  		/* NPIV port */
3361  		qpair = vha->qpair;
3362  		req = qpair->req;
3363  	}
3364  
3365  	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3366  	if (tsk == NULL) {
3367  		ql_log(ql_log_warn, vha, 0x1093,
3368  		    "Failed to allocate task management IOCB.\n");
3369  		return QLA_MEMORY_ALLOC_FAILED;
3370  	}
3371  
3372  	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3373  	tsk->p.tsk.entry_count = 1;
3374  	tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle);
3375  	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3376  	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3377  	tsk->p.tsk.control_flags = cpu_to_le32(type);
3378  	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3379  	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3380  	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3381  	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3382  	if (type == TCF_LUN_RESET) {
3383  		int_to_scsilun(l, &tsk->p.tsk.lun);
3384  		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3385  		    sizeof(tsk->p.tsk.lun));
3386  	}
3387  
3388  	sts = &tsk->p.sts;
3389  	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3390  	if (rval != QLA_SUCCESS) {
3391  		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3392  		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3393  	} else if (sts->entry_status != 0) {
3394  		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3395  		    "Failed to complete IOCB -- error status (%x).\n",
3396  		    sts->entry_status);
3397  		rval = QLA_FUNCTION_FAILED;
3398  	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3399  		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3400  		    "Failed to complete IOCB -- completion status (%x).\n",
3401  		    le16_to_cpu(sts->comp_status));
3402  		rval = QLA_FUNCTION_FAILED;
3403  	} else if (le16_to_cpu(sts->scsi_status) &
3404  	    SS_RESPONSE_INFO_LEN_VALID) {
3405  		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3406  			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3407  			    "Ignoring inconsistent data length -- not enough "
3408  			    "response info (%d).\n",
3409  			    le32_to_cpu(sts->rsp_data_len));
3410  		} else if (sts->data[3]) {
3411  			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3412  			    "Failed to complete IOCB -- response (%x).\n",
3413  			    sts->data[3]);
3414  			rval = QLA_FUNCTION_FAILED;
3415  		}
3416  	}
3417  
3418  	/* Issue marker IOCB. */
3419  	rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
3420  	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
3421  	if (rval2 != QLA_SUCCESS) {
3422  		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3423  		    "Failed to issue marker IOCB (%x).\n", rval2);
3424  	} else {
3425  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3426  		    "Done %s.\n", __func__);
3427  	}
3428  
3429  	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3430  
3431  	return rval;
3432  }
3433  
3434  int
qla24xx_abort_target(struct fc_port * fcport,uint64_t l,int tag)3435  qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3436  {
3437  	struct qla_hw_data *ha = fcport->vha->hw;
3438  
3439  	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3440  		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3441  
3442  	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3443  }
3444  
3445  int
qla24xx_lun_reset(struct fc_port * fcport,uint64_t l,int tag)3446  qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3447  {
3448  	struct qla_hw_data *ha = fcport->vha->hw;
3449  
3450  	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3451  		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3452  
3453  	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3454  }
3455  
3456  int
qla2x00_system_error(scsi_qla_host_t * vha)3457  qla2x00_system_error(scsi_qla_host_t *vha)
3458  {
3459  	int rval;
3460  	mbx_cmd_t mc;
3461  	mbx_cmd_t *mcp = &mc;
3462  	struct qla_hw_data *ha = vha->hw;
3463  
3464  	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3465  		return QLA_FUNCTION_FAILED;
3466  
3467  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3468  	    "Entered %s.\n", __func__);
3469  
3470  	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3471  	mcp->out_mb = MBX_0;
3472  	mcp->in_mb = MBX_0;
3473  	mcp->tov = 5;
3474  	mcp->flags = 0;
3475  	rval = qla2x00_mailbox_command(vha, mcp);
3476  
3477  	if (rval != QLA_SUCCESS) {
3478  		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3479  	} else {
3480  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3481  		    "Done %s.\n", __func__);
3482  	}
3483  
3484  	return rval;
3485  }
3486  
3487  int
qla2x00_write_serdes_word(scsi_qla_host_t * vha,uint16_t addr,uint16_t data)3488  qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3489  {
3490  	int rval;
3491  	mbx_cmd_t mc;
3492  	mbx_cmd_t *mcp = &mc;
3493  
3494  	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3495  	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3496  		return QLA_FUNCTION_FAILED;
3497  
3498  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3499  	    "Entered %s.\n", __func__);
3500  
3501  	mcp->mb[0] = MBC_WRITE_SERDES;
3502  	mcp->mb[1] = addr;
3503  	if (IS_QLA2031(vha->hw))
3504  		mcp->mb[2] = data & 0xff;
3505  	else
3506  		mcp->mb[2] = data;
3507  
3508  	mcp->mb[3] = 0;
3509  	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3510  	mcp->in_mb = MBX_0;
3511  	mcp->tov = MBX_TOV_SECONDS;
3512  	mcp->flags = 0;
3513  	rval = qla2x00_mailbox_command(vha, mcp);
3514  
3515  	if (rval != QLA_SUCCESS) {
3516  		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3517  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3518  	} else {
3519  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3520  		    "Done %s.\n", __func__);
3521  	}
3522  
3523  	return rval;
3524  }
3525  
3526  int
qla2x00_read_serdes_word(scsi_qla_host_t * vha,uint16_t addr,uint16_t * data)3527  qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3528  {
3529  	int rval;
3530  	mbx_cmd_t mc;
3531  	mbx_cmd_t *mcp = &mc;
3532  
3533  	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3534  	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3535  		return QLA_FUNCTION_FAILED;
3536  
3537  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3538  	    "Entered %s.\n", __func__);
3539  
3540  	mcp->mb[0] = MBC_READ_SERDES;
3541  	mcp->mb[1] = addr;
3542  	mcp->mb[3] = 0;
3543  	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3544  	mcp->in_mb = MBX_1|MBX_0;
3545  	mcp->tov = MBX_TOV_SECONDS;
3546  	mcp->flags = 0;
3547  	rval = qla2x00_mailbox_command(vha, mcp);
3548  
3549  	if (IS_QLA2031(vha->hw))
3550  		*data = mcp->mb[1] & 0xff;
3551  	else
3552  		*data = mcp->mb[1];
3553  
3554  	if (rval != QLA_SUCCESS) {
3555  		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3556  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3557  	} else {
3558  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3559  		    "Done %s.\n", __func__);
3560  	}
3561  
3562  	return rval;
3563  }
3564  
3565  int
qla8044_write_serdes_word(scsi_qla_host_t * vha,uint32_t addr,uint32_t data)3566  qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3567  {
3568  	int rval;
3569  	mbx_cmd_t mc;
3570  	mbx_cmd_t *mcp = &mc;
3571  
3572  	if (!IS_QLA8044(vha->hw))
3573  		return QLA_FUNCTION_FAILED;
3574  
3575  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3576  	    "Entered %s.\n", __func__);
3577  
3578  	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3579  	mcp->mb[1] = HCS_WRITE_SERDES;
3580  	mcp->mb[3] = LSW(addr);
3581  	mcp->mb[4] = MSW(addr);
3582  	mcp->mb[5] = LSW(data);
3583  	mcp->mb[6] = MSW(data);
3584  	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3585  	mcp->in_mb = MBX_0;
3586  	mcp->tov = MBX_TOV_SECONDS;
3587  	mcp->flags = 0;
3588  	rval = qla2x00_mailbox_command(vha, mcp);
3589  
3590  	if (rval != QLA_SUCCESS) {
3591  		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3592  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3593  	} else {
3594  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3595  		    "Done %s.\n", __func__);
3596  	}
3597  
3598  	return rval;
3599  }
3600  
3601  int
qla8044_read_serdes_word(scsi_qla_host_t * vha,uint32_t addr,uint32_t * data)3602  qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3603  {
3604  	int rval;
3605  	mbx_cmd_t mc;
3606  	mbx_cmd_t *mcp = &mc;
3607  
3608  	if (!IS_QLA8044(vha->hw))
3609  		return QLA_FUNCTION_FAILED;
3610  
3611  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3612  	    "Entered %s.\n", __func__);
3613  
3614  	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3615  	mcp->mb[1] = HCS_READ_SERDES;
3616  	mcp->mb[3] = LSW(addr);
3617  	mcp->mb[4] = MSW(addr);
3618  	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3619  	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3620  	mcp->tov = MBX_TOV_SECONDS;
3621  	mcp->flags = 0;
3622  	rval = qla2x00_mailbox_command(vha, mcp);
3623  
3624  	*data = mcp->mb[2] << 16 | mcp->mb[1];
3625  
3626  	if (rval != QLA_SUCCESS) {
3627  		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3628  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3629  	} else {
3630  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3631  		    "Done %s.\n", __func__);
3632  	}
3633  
3634  	return rval;
3635  }
3636  
3637  /**
3638   * qla2x00_set_serdes_params() -
3639   * @vha: HA context
3640   * @sw_em_1g: serial link options
3641   * @sw_em_2g: serial link options
3642   * @sw_em_4g: serial link options
3643   *
3644   * Returns
3645   */
3646  int
qla2x00_set_serdes_params(scsi_qla_host_t * vha,uint16_t sw_em_1g,uint16_t sw_em_2g,uint16_t sw_em_4g)3647  qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3648      uint16_t sw_em_2g, uint16_t sw_em_4g)
3649  {
3650  	int rval;
3651  	mbx_cmd_t mc;
3652  	mbx_cmd_t *mcp = &mc;
3653  
3654  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3655  	    "Entered %s.\n", __func__);
3656  
3657  	mcp->mb[0] = MBC_SERDES_PARAMS;
3658  	mcp->mb[1] = BIT_0;
3659  	mcp->mb[2] = sw_em_1g | BIT_15;
3660  	mcp->mb[3] = sw_em_2g | BIT_15;
3661  	mcp->mb[4] = sw_em_4g | BIT_15;
3662  	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3663  	mcp->in_mb = MBX_0;
3664  	mcp->tov = MBX_TOV_SECONDS;
3665  	mcp->flags = 0;
3666  	rval = qla2x00_mailbox_command(vha, mcp);
3667  
3668  	if (rval != QLA_SUCCESS) {
3669  		/*EMPTY*/
3670  		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3671  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3672  	} else {
3673  		/*EMPTY*/
3674  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3675  		    "Done %s.\n", __func__);
3676  	}
3677  
3678  	return rval;
3679  }
3680  
3681  int
qla2x00_stop_firmware(scsi_qla_host_t * vha)3682  qla2x00_stop_firmware(scsi_qla_host_t *vha)
3683  {
3684  	int rval;
3685  	mbx_cmd_t mc;
3686  	mbx_cmd_t *mcp = &mc;
3687  
3688  	if (!IS_FWI2_CAPABLE(vha->hw))
3689  		return QLA_FUNCTION_FAILED;
3690  
3691  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3692  	    "Entered %s.\n", __func__);
3693  
3694  	mcp->mb[0] = MBC_STOP_FIRMWARE;
3695  	mcp->mb[1] = 0;
3696  	mcp->out_mb = MBX_1|MBX_0;
3697  	mcp->in_mb = MBX_0;
3698  	mcp->tov = 5;
3699  	mcp->flags = 0;
3700  	rval = qla2x00_mailbox_command(vha, mcp);
3701  
3702  	if (rval != QLA_SUCCESS) {
3703  		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3704  		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3705  			rval = QLA_INVALID_COMMAND;
3706  	} else {
3707  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3708  		    "Done %s.\n", __func__);
3709  	}
3710  
3711  	return rval;
3712  }
3713  
3714  int
qla2x00_enable_eft_trace(scsi_qla_host_t * vha,dma_addr_t eft_dma,uint16_t buffers)3715  qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3716      uint16_t buffers)
3717  {
3718  	int rval;
3719  	mbx_cmd_t mc;
3720  	mbx_cmd_t *mcp = &mc;
3721  
3722  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3723  	    "Entered %s.\n", __func__);
3724  
3725  	if (!IS_FWI2_CAPABLE(vha->hw))
3726  		return QLA_FUNCTION_FAILED;
3727  
3728  	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3729  		return QLA_FUNCTION_FAILED;
3730  
3731  	mcp->mb[0] = MBC_TRACE_CONTROL;
3732  	mcp->mb[1] = TC_EFT_ENABLE;
3733  	mcp->mb[2] = LSW(eft_dma);
3734  	mcp->mb[3] = MSW(eft_dma);
3735  	mcp->mb[4] = LSW(MSD(eft_dma));
3736  	mcp->mb[5] = MSW(MSD(eft_dma));
3737  	mcp->mb[6] = buffers;
3738  	mcp->mb[7] = TC_AEN_DISABLE;
3739  	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3740  	mcp->in_mb = MBX_1|MBX_0;
3741  	mcp->tov = MBX_TOV_SECONDS;
3742  	mcp->flags = 0;
3743  	rval = qla2x00_mailbox_command(vha, mcp);
3744  	if (rval != QLA_SUCCESS) {
3745  		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3746  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3747  		    rval, mcp->mb[0], mcp->mb[1]);
3748  	} else {
3749  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3750  		    "Done %s.\n", __func__);
3751  	}
3752  
3753  	return rval;
3754  }
3755  
3756  int
qla2x00_disable_eft_trace(scsi_qla_host_t * vha)3757  qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3758  {
3759  	int rval;
3760  	mbx_cmd_t mc;
3761  	mbx_cmd_t *mcp = &mc;
3762  
3763  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3764  	    "Entered %s.\n", __func__);
3765  
3766  	if (!IS_FWI2_CAPABLE(vha->hw))
3767  		return QLA_FUNCTION_FAILED;
3768  
3769  	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3770  		return QLA_FUNCTION_FAILED;
3771  
3772  	mcp->mb[0] = MBC_TRACE_CONTROL;
3773  	mcp->mb[1] = TC_EFT_DISABLE;
3774  	mcp->out_mb = MBX_1|MBX_0;
3775  	mcp->in_mb = MBX_1|MBX_0;
3776  	mcp->tov = MBX_TOV_SECONDS;
3777  	mcp->flags = 0;
3778  	rval = qla2x00_mailbox_command(vha, mcp);
3779  	if (rval != QLA_SUCCESS) {
3780  		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3781  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3782  		    rval, mcp->mb[0], mcp->mb[1]);
3783  	} else {
3784  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3785  		    "Done %s.\n", __func__);
3786  	}
3787  
3788  	return rval;
3789  }
3790  
3791  int
qla2x00_enable_fce_trace(scsi_qla_host_t * vha,dma_addr_t fce_dma,uint16_t buffers,uint16_t * mb,uint32_t * dwords)3792  qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3793      uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3794  {
3795  	int rval;
3796  	mbx_cmd_t mc;
3797  	mbx_cmd_t *mcp = &mc;
3798  
3799  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3800  	    "Entered %s.\n", __func__);
3801  
3802  	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3803  	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
3804  	    !IS_QLA28XX(vha->hw))
3805  		return QLA_FUNCTION_FAILED;
3806  
3807  	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3808  		return QLA_FUNCTION_FAILED;
3809  
3810  	mcp->mb[0] = MBC_TRACE_CONTROL;
3811  	mcp->mb[1] = TC_FCE_ENABLE;
3812  	mcp->mb[2] = LSW(fce_dma);
3813  	mcp->mb[3] = MSW(fce_dma);
3814  	mcp->mb[4] = LSW(MSD(fce_dma));
3815  	mcp->mb[5] = MSW(MSD(fce_dma));
3816  	mcp->mb[6] = buffers;
3817  	mcp->mb[7] = TC_AEN_DISABLE;
3818  	mcp->mb[8] = 0;
3819  	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3820  	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3821  	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3822  	    MBX_1|MBX_0;
3823  	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3824  	mcp->tov = MBX_TOV_SECONDS;
3825  	mcp->flags = 0;
3826  	rval = qla2x00_mailbox_command(vha, mcp);
3827  	if (rval != QLA_SUCCESS) {
3828  		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3829  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3830  		    rval, mcp->mb[0], mcp->mb[1]);
3831  	} else {
3832  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3833  		    "Done %s.\n", __func__);
3834  
3835  		if (mb)
3836  			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3837  		if (dwords)
3838  			*dwords = buffers;
3839  	}
3840  
3841  	return rval;
3842  }
3843  
3844  int
qla2x00_disable_fce_trace(scsi_qla_host_t * vha,uint64_t * wr,uint64_t * rd)3845  qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3846  {
3847  	int rval;
3848  	mbx_cmd_t mc;
3849  	mbx_cmd_t *mcp = &mc;
3850  
3851  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3852  	    "Entered %s.\n", __func__);
3853  
3854  	if (!IS_FWI2_CAPABLE(vha->hw))
3855  		return QLA_FUNCTION_FAILED;
3856  
3857  	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3858  		return QLA_FUNCTION_FAILED;
3859  
3860  	mcp->mb[0] = MBC_TRACE_CONTROL;
3861  	mcp->mb[1] = TC_FCE_DISABLE;
3862  	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3863  	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3864  	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3865  	    MBX_1|MBX_0;
3866  	mcp->tov = MBX_TOV_SECONDS;
3867  	mcp->flags = 0;
3868  	rval = qla2x00_mailbox_command(vha, mcp);
3869  	if (rval != QLA_SUCCESS) {
3870  		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3871  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3872  		    rval, mcp->mb[0], mcp->mb[1]);
3873  	} else {
3874  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3875  		    "Done %s.\n", __func__);
3876  
3877  		if (wr)
3878  			*wr = (uint64_t) mcp->mb[5] << 48 |
3879  			    (uint64_t) mcp->mb[4] << 32 |
3880  			    (uint64_t) mcp->mb[3] << 16 |
3881  			    (uint64_t) mcp->mb[2];
3882  		if (rd)
3883  			*rd = (uint64_t) mcp->mb[9] << 48 |
3884  			    (uint64_t) mcp->mb[8] << 32 |
3885  			    (uint64_t) mcp->mb[7] << 16 |
3886  			    (uint64_t) mcp->mb[6];
3887  	}
3888  
3889  	return rval;
3890  }
3891  
3892  int
qla2x00_get_idma_speed(scsi_qla_host_t * vha,uint16_t loop_id,uint16_t * port_speed,uint16_t * mb)3893  qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3894  	uint16_t *port_speed, uint16_t *mb)
3895  {
3896  	int rval;
3897  	mbx_cmd_t mc;
3898  	mbx_cmd_t *mcp = &mc;
3899  
3900  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3901  	    "Entered %s.\n", __func__);
3902  
3903  	if (!IS_IIDMA_CAPABLE(vha->hw))
3904  		return QLA_FUNCTION_FAILED;
3905  
3906  	mcp->mb[0] = MBC_PORT_PARAMS;
3907  	mcp->mb[1] = loop_id;
3908  	mcp->mb[2] = mcp->mb[3] = 0;
3909  	mcp->mb[9] = vha->vp_idx;
3910  	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3911  	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3912  	mcp->tov = MBX_TOV_SECONDS;
3913  	mcp->flags = 0;
3914  	rval = qla2x00_mailbox_command(vha, mcp);
3915  
3916  	/* Return mailbox statuses. */
3917  	if (mb) {
3918  		mb[0] = mcp->mb[0];
3919  		mb[1] = mcp->mb[1];
3920  		mb[3] = mcp->mb[3];
3921  	}
3922  
3923  	if (rval != QLA_SUCCESS) {
3924  		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3925  	} else {
3926  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3927  		    "Done %s.\n", __func__);
3928  		if (port_speed)
3929  			*port_speed = mcp->mb[3];
3930  	}
3931  
3932  	return rval;
3933  }
3934  
3935  int
qla2x00_set_idma_speed(scsi_qla_host_t * vha,uint16_t loop_id,uint16_t port_speed,uint16_t * mb)3936  qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3937      uint16_t port_speed, uint16_t *mb)
3938  {
3939  	int rval;
3940  	mbx_cmd_t mc;
3941  	mbx_cmd_t *mcp = &mc;
3942  
3943  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3944  	    "Entered %s.\n", __func__);
3945  
3946  	if (!IS_IIDMA_CAPABLE(vha->hw))
3947  		return QLA_FUNCTION_FAILED;
3948  
3949  	mcp->mb[0] = MBC_PORT_PARAMS;
3950  	mcp->mb[1] = loop_id;
3951  	mcp->mb[2] = BIT_0;
3952  	mcp->mb[3] = port_speed & 0x3F;
3953  	mcp->mb[9] = vha->vp_idx;
3954  	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3955  	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3956  	mcp->tov = MBX_TOV_SECONDS;
3957  	mcp->flags = 0;
3958  	rval = qla2x00_mailbox_command(vha, mcp);
3959  
3960  	/* Return mailbox statuses. */
3961  	if (mb) {
3962  		mb[0] = mcp->mb[0];
3963  		mb[1] = mcp->mb[1];
3964  		mb[3] = mcp->mb[3];
3965  	}
3966  
3967  	if (rval != QLA_SUCCESS) {
3968  		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3969  		    "Failed=%x.\n", rval);
3970  	} else {
3971  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3972  		    "Done %s.\n", __func__);
3973  	}
3974  
3975  	return rval;
3976  }
3977  
3978  void
qla24xx_report_id_acquisition(scsi_qla_host_t * vha,struct vp_rpt_id_entry_24xx * rptid_entry)3979  qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3980  	struct vp_rpt_id_entry_24xx *rptid_entry)
3981  {
3982  	struct qla_hw_data *ha = vha->hw;
3983  	scsi_qla_host_t *vp = NULL;
3984  	unsigned long   flags;
3985  	int found;
3986  	port_id_t id;
3987  	struct fc_port *fcport;
3988  
3989  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3990  	    "Entered %s.\n", __func__);
3991  
3992  	if (rptid_entry->entry_status != 0)
3993  		return;
3994  
3995  	id.b.domain = rptid_entry->port_id[2];
3996  	id.b.area   = rptid_entry->port_id[1];
3997  	id.b.al_pa  = rptid_entry->port_id[0];
3998  	id.b.rsvd_1 = 0;
3999  	ha->flags.n2n_ae = 0;
4000  
4001  	if (rptid_entry->format == 0) {
4002  		/* loop */
4003  		ql_dbg(ql_dbg_async, vha, 0x10b7,
4004  		    "Format 0 : Number of VPs setup %d, number of "
4005  		    "VPs acquired %d.\n", rptid_entry->vp_setup,
4006  		    rptid_entry->vp_acquired);
4007  		ql_dbg(ql_dbg_async, vha, 0x10b8,
4008  		    "Primary port id %02x%02x%02x.\n",
4009  		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4010  		    rptid_entry->port_id[0]);
4011  		ha->current_topology = ISP_CFG_NL;
4012  		qla_update_host_map(vha, id);
4013  
4014  	} else if (rptid_entry->format == 1) {
4015  		/* fabric */
4016  		ql_dbg(ql_dbg_async, vha, 0x10b9,
4017  		    "Format 1: VP[%d] enabled - status %d - with "
4018  		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
4019  			rptid_entry->vp_status,
4020  		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4021  		    rptid_entry->port_id[0]);
4022  		ql_dbg(ql_dbg_async, vha, 0x5075,
4023  		   "Format 1: Remote WWPN %8phC.\n",
4024  		   rptid_entry->u.f1.port_name);
4025  
4026  		ql_dbg(ql_dbg_async, vha, 0x5075,
4027  		   "Format 1: WWPN %8phC.\n",
4028  		   vha->port_name);
4029  
4030  		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
4031  		case TOPO_N2N:
4032  			ha->current_topology = ISP_CFG_N;
4033  			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
4034  			list_for_each_entry(fcport, &vha->vp_fcports, list) {
4035  				fcport->scan_state = QLA_FCPORT_SCAN;
4036  				fcport->n2n_flag = 0;
4037  			}
4038  			id.b24 = 0;
4039  			if (wwn_to_u64(vha->port_name) >
4040  			    wwn_to_u64(rptid_entry->u.f1.port_name)) {
4041  				vha->d_id.b24 = 0;
4042  				vha->d_id.b.al_pa = 1;
4043  				ha->flags.n2n_bigger = 1;
4044  
4045  				id.b.al_pa = 2;
4046  				ql_dbg(ql_dbg_async, vha, 0x5075,
4047  				    "Format 1: assign local id %x remote id %x\n",
4048  				    vha->d_id.b24, id.b24);
4049  			} else {
4050  				ql_dbg(ql_dbg_async, vha, 0x5075,
4051  				    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
4052  				    rptid_entry->u.f1.port_name);
4053  				ha->flags.n2n_bigger = 0;
4054  			}
4055  
4056  			fcport = qla2x00_find_fcport_by_wwpn(vha,
4057  			    rptid_entry->u.f1.port_name, 1);
4058  			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
4059  
4060  
4061  			if (fcport) {
4062  				fcport->plogi_nack_done_deadline = jiffies + HZ;
4063  				fcport->dm_login_expire = jiffies +
4064  					QLA_N2N_WAIT_TIME * HZ;
4065  				fcport->scan_state = QLA_FCPORT_FOUND;
4066  				fcport->n2n_flag = 1;
4067  				fcport->keep_nport_handle = 1;
4068  				fcport->login_retry = vha->hw->login_retry_count;
4069  				fcport->fc4_type = FS_FC4TYPE_FCP;
4070  				if (vha->flags.nvme_enabled)
4071  					fcport->fc4_type |= FS_FC4TYPE_NVME;
4072  
4073  				if (wwn_to_u64(vha->port_name) >
4074  				    wwn_to_u64(fcport->port_name)) {
4075  					fcport->d_id = id;
4076  				}
4077  
4078  				switch (fcport->disc_state) {
4079  				case DSC_DELETED:
4080  					set_bit(RELOGIN_NEEDED,
4081  					    &vha->dpc_flags);
4082  					break;
4083  				case DSC_DELETE_PEND:
4084  					break;
4085  				default:
4086  					qlt_schedule_sess_for_deletion(fcport);
4087  					break;
4088  				}
4089  			} else {
4090  				qla24xx_post_newsess_work(vha, &id,
4091  				    rptid_entry->u.f1.port_name,
4092  				    rptid_entry->u.f1.node_name,
4093  				    NULL,
4094  				    FS_FCP_IS_N2N);
4095  			}
4096  
4097  			/* if our portname is higher then initiate N2N login */
4098  
4099  			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
4100  			return;
4101  		case TOPO_FL:
4102  			ha->current_topology = ISP_CFG_FL;
4103  			break;
4104  		case TOPO_F:
4105  			ha->current_topology = ISP_CFG_F;
4106  			break;
4107  		default:
4108  			break;
4109  		}
4110  
4111  		ha->flags.gpsc_supported = 1;
4112  		ha->current_topology = ISP_CFG_F;
4113  		/* buffer to buffer credit flag */
4114  		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
4115  
4116  		if (rptid_entry->vp_idx == 0) {
4117  			if (rptid_entry->vp_status == VP_STAT_COMPL) {
4118  				/* FA-WWN is only for physical port */
4119  				if (qla_ini_mode_enabled(vha) &&
4120  				    ha->flags.fawwpn_enabled &&
4121  				    (rptid_entry->u.f1.flags &
4122  				     BIT_6)) {
4123  					memcpy(vha->port_name,
4124  					    rptid_entry->u.f1.port_name,
4125  					    WWN_SIZE);
4126  				}
4127  
4128  				qla_update_host_map(vha, id);
4129  			}
4130  
4131  			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
4132  			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
4133  		} else {
4134  			if (rptid_entry->vp_status != VP_STAT_COMPL &&
4135  				rptid_entry->vp_status != VP_STAT_ID_CHG) {
4136  				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
4137  				    "Could not acquire ID for VP[%d].\n",
4138  				    rptid_entry->vp_idx);
4139  				return;
4140  			}
4141  
4142  			found = 0;
4143  			spin_lock_irqsave(&ha->vport_slock, flags);
4144  			list_for_each_entry(vp, &ha->vp_list, list) {
4145  				if (rptid_entry->vp_idx == vp->vp_idx) {
4146  					found = 1;
4147  					break;
4148  				}
4149  			}
4150  			spin_unlock_irqrestore(&ha->vport_slock, flags);
4151  
4152  			if (!found)
4153  				return;
4154  
4155  			qla_update_host_map(vp, id);
4156  
4157  			/*
4158  			 * Cannot configure here as we are still sitting on the
4159  			 * response queue. Handle it in dpc context.
4160  			 */
4161  			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
4162  			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
4163  			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
4164  		}
4165  		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
4166  		qla2xxx_wake_dpc(vha);
4167  	} else if (rptid_entry->format == 2) {
4168  		ql_dbg(ql_dbg_async, vha, 0x505f,
4169  		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
4170  		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4171  		    rptid_entry->port_id[0]);
4172  
4173  		ql_dbg(ql_dbg_async, vha, 0x5075,
4174  		    "N2N: Remote WWPN %8phC.\n",
4175  		    rptid_entry->u.f2.port_name);
4176  
4177  		/* N2N.  direct connect */
4178  		ha->current_topology = ISP_CFG_N;
4179  		ha->flags.rida_fmt2 = 1;
4180  		vha->d_id.b.domain = rptid_entry->port_id[2];
4181  		vha->d_id.b.area = rptid_entry->port_id[1];
4182  		vha->d_id.b.al_pa = rptid_entry->port_id[0];
4183  
4184  		ha->flags.n2n_ae = 1;
4185  		spin_lock_irqsave(&ha->vport_slock, flags);
4186  		qla_update_vp_map(vha, SET_AL_PA);
4187  		spin_unlock_irqrestore(&ha->vport_slock, flags);
4188  
4189  		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4190  			fcport->scan_state = QLA_FCPORT_SCAN;
4191  			fcport->n2n_flag = 0;
4192  		}
4193  
4194  		fcport = qla2x00_find_fcport_by_wwpn(vha,
4195  		    rptid_entry->u.f2.port_name, 1);
4196  
4197  		if (fcport) {
4198  			fcport->login_retry = vha->hw->login_retry_count;
4199  			fcport->plogi_nack_done_deadline = jiffies + HZ;
4200  			fcport->scan_state = QLA_FCPORT_FOUND;
4201  			fcport->keep_nport_handle = 1;
4202  			fcport->n2n_flag = 1;
4203  			fcport->d_id.b.domain =
4204  				rptid_entry->u.f2.remote_nport_id[2];
4205  			fcport->d_id.b.area =
4206  				rptid_entry->u.f2.remote_nport_id[1];
4207  			fcport->d_id.b.al_pa =
4208  				rptid_entry->u.f2.remote_nport_id[0];
4209  
4210  			/*
4211  			 * For the case where remote port sending PRLO, FW
4212  			 * sends up RIDA Format 2 as an indication of session
4213  			 * loss. In other word, FW state change from PRLI
4214  			 * complete back to PLOGI complete. Delete the
4215  			 * session and let relogin drive the reconnect.
4216  			 */
4217  			if (atomic_read(&fcport->state) == FCS_ONLINE)
4218  				qlt_schedule_sess_for_deletion(fcport);
4219  		}
4220  	}
4221  }
4222  
4223  /*
4224   * qla24xx_modify_vp_config
4225   *	Change VP configuration for vha
4226   *
4227   * Input:
4228   *	vha = adapter block pointer.
4229   *
4230   * Returns:
4231   *	qla2xxx local function return status code.
4232   *
4233   * Context:
4234   *	Kernel context.
4235   */
4236  int
qla24xx_modify_vp_config(scsi_qla_host_t * vha)4237  qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4238  {
4239  	int		rval;
4240  	struct vp_config_entry_24xx *vpmod;
4241  	dma_addr_t	vpmod_dma;
4242  	struct qla_hw_data *ha = vha->hw;
4243  	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4244  
4245  	/* This can be called by the parent */
4246  
4247  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4248  	    "Entered %s.\n", __func__);
4249  
4250  	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4251  	if (!vpmod) {
4252  		ql_log(ql_log_warn, vha, 0x10bc,
4253  		    "Failed to allocate modify VP IOCB.\n");
4254  		return QLA_MEMORY_ALLOC_FAILED;
4255  	}
4256  
4257  	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4258  	vpmod->entry_count = 1;
4259  	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4260  	vpmod->vp_count = 1;
4261  	vpmod->vp_index1 = vha->vp_idx;
4262  	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4263  
4264  	qlt_modify_vp_config(vha, vpmod);
4265  
4266  	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4267  	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4268  	vpmod->entry_count = 1;
4269  
4270  	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4271  	if (rval != QLA_SUCCESS) {
4272  		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4273  		    "Failed to issue VP config IOCB (%x).\n", rval);
4274  	} else if (vpmod->comp_status != 0) {
4275  		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4276  		    "Failed to complete IOCB -- error status (%x).\n",
4277  		    vpmod->comp_status);
4278  		rval = QLA_FUNCTION_FAILED;
4279  	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4280  		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4281  		    "Failed to complete IOCB -- completion status (%x).\n",
4282  		    le16_to_cpu(vpmod->comp_status));
4283  		rval = QLA_FUNCTION_FAILED;
4284  	} else {
4285  		/* EMPTY */
4286  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4287  		    "Done %s.\n", __func__);
4288  		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4289  	}
4290  	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4291  
4292  	return rval;
4293  }
4294  
4295  /*
4296   * qla2x00_send_change_request
4297   *	Receive or disable RSCN request from fabric controller
4298   *
4299   * Input:
4300   *	ha = adapter block pointer
4301   *	format = registration format:
4302   *		0 - Reserved
4303   *		1 - Fabric detected registration
4304   *		2 - N_port detected registration
4305   *		3 - Full registration
4306   *		FF - clear registration
4307   *	vp_idx = Virtual port index
4308   *
4309   * Returns:
4310   *	qla2x00 local function return status code.
4311   *
4312   * Context:
4313   *	Kernel Context
4314   */
4315  
4316  int
qla2x00_send_change_request(scsi_qla_host_t * vha,uint16_t format,uint16_t vp_idx)4317  qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4318  			    uint16_t vp_idx)
4319  {
4320  	int rval;
4321  	mbx_cmd_t mc;
4322  	mbx_cmd_t *mcp = &mc;
4323  
4324  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4325  	    "Entered %s.\n", __func__);
4326  
4327  	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4328  	mcp->mb[1] = format;
4329  	mcp->mb[9] = vp_idx;
4330  	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4331  	mcp->in_mb = MBX_0|MBX_1;
4332  	mcp->tov = MBX_TOV_SECONDS;
4333  	mcp->flags = 0;
4334  	rval = qla2x00_mailbox_command(vha, mcp);
4335  
4336  	if (rval == QLA_SUCCESS) {
4337  		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4338  			rval = BIT_1;
4339  		}
4340  	} else
4341  		rval = BIT_1;
4342  
4343  	return rval;
4344  }
4345  
4346  int
qla2x00_dump_ram(scsi_qla_host_t * vha,dma_addr_t req_dma,uint32_t addr,uint32_t size)4347  qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4348      uint32_t size)
4349  {
4350  	int rval;
4351  	mbx_cmd_t mc;
4352  	mbx_cmd_t *mcp = &mc;
4353  
4354  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4355  	    "Entered %s.\n", __func__);
4356  
4357  	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4358  		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4359  		mcp->mb[8] = MSW(addr);
4360  		mcp->mb[10] = 0;
4361  		mcp->out_mb = MBX_10|MBX_8|MBX_0;
4362  	} else {
4363  		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4364  		mcp->out_mb = MBX_0;
4365  	}
4366  	mcp->mb[1] = LSW(addr);
4367  	mcp->mb[2] = MSW(req_dma);
4368  	mcp->mb[3] = LSW(req_dma);
4369  	mcp->mb[6] = MSW(MSD(req_dma));
4370  	mcp->mb[7] = LSW(MSD(req_dma));
4371  	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4372  	if (IS_FWI2_CAPABLE(vha->hw)) {
4373  		mcp->mb[4] = MSW(size);
4374  		mcp->mb[5] = LSW(size);
4375  		mcp->out_mb |= MBX_5|MBX_4;
4376  	} else {
4377  		mcp->mb[4] = LSW(size);
4378  		mcp->out_mb |= MBX_4;
4379  	}
4380  
4381  	mcp->in_mb = MBX_0;
4382  	mcp->tov = MBX_TOV_SECONDS;
4383  	mcp->flags = 0;
4384  	rval = qla2x00_mailbox_command(vha, mcp);
4385  
4386  	if (rval != QLA_SUCCESS) {
4387  		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4388  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4389  	} else {
4390  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4391  		    "Done %s.\n", __func__);
4392  	}
4393  
4394  	return rval;
4395  }
4396  /* 84XX Support **************************************************************/
4397  
4398  struct cs84xx_mgmt_cmd {
4399  	union {
4400  		struct verify_chip_entry_84xx req;
4401  		struct verify_chip_rsp_84xx rsp;
4402  	} p;
4403  };
4404  
4405  int
qla84xx_verify_chip(struct scsi_qla_host * vha,uint16_t * status)4406  qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4407  {
4408  	int rval, retry;
4409  	struct cs84xx_mgmt_cmd *mn;
4410  	dma_addr_t mn_dma;
4411  	uint16_t options;
4412  	unsigned long flags;
4413  	struct qla_hw_data *ha = vha->hw;
4414  
4415  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4416  	    "Entered %s.\n", __func__);
4417  
4418  	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4419  	if (mn == NULL) {
4420  		return QLA_MEMORY_ALLOC_FAILED;
4421  	}
4422  
4423  	/* Force Update? */
4424  	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4425  	/* Diagnostic firmware? */
4426  	/* options |= MENLO_DIAG_FW; */
4427  	/* We update the firmware with only one data sequence. */
4428  	options |= VCO_END_OF_DATA;
4429  
4430  	do {
4431  		retry = 0;
4432  		memset(mn, 0, sizeof(*mn));
4433  		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4434  		mn->p.req.entry_count = 1;
4435  		mn->p.req.options = cpu_to_le16(options);
4436  
4437  		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4438  		    "Dump of Verify Request.\n");
4439  		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4440  		    mn, sizeof(*mn));
4441  
4442  		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4443  		if (rval != QLA_SUCCESS) {
4444  			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4445  			    "Failed to issue verify IOCB (%x).\n", rval);
4446  			goto verify_done;
4447  		}
4448  
4449  		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4450  		    "Dump of Verify Response.\n");
4451  		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4452  		    mn, sizeof(*mn));
4453  
4454  		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4455  		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4456  		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4457  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4458  		    "cs=%x fc=%x.\n", status[0], status[1]);
4459  
4460  		if (status[0] != CS_COMPLETE) {
4461  			rval = QLA_FUNCTION_FAILED;
4462  			if (!(options & VCO_DONT_UPDATE_FW)) {
4463  				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4464  				    "Firmware update failed. Retrying "
4465  				    "without update firmware.\n");
4466  				options |= VCO_DONT_UPDATE_FW;
4467  				options &= ~VCO_FORCE_UPDATE;
4468  				retry = 1;
4469  			}
4470  		} else {
4471  			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4472  			    "Firmware updated to %x.\n",
4473  			    le32_to_cpu(mn->p.rsp.fw_ver));
4474  
4475  			/* NOTE: we only update OP firmware. */
4476  			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4477  			ha->cs84xx->op_fw_version =
4478  			    le32_to_cpu(mn->p.rsp.fw_ver);
4479  			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4480  			    flags);
4481  		}
4482  	} while (retry);
4483  
4484  verify_done:
4485  	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4486  
4487  	if (rval != QLA_SUCCESS) {
4488  		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4489  		    "Failed=%x.\n", rval);
4490  	} else {
4491  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4492  		    "Done %s.\n", __func__);
4493  	}
4494  
4495  	return rval;
4496  }
4497  
4498  int
qla25xx_init_req_que(struct scsi_qla_host * vha,struct req_que * req)4499  qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4500  {
4501  	int rval;
4502  	unsigned long flags;
4503  	mbx_cmd_t mc;
4504  	mbx_cmd_t *mcp = &mc;
4505  	struct qla_hw_data *ha = vha->hw;
4506  
4507  	if (!ha->flags.fw_started)
4508  		return QLA_SUCCESS;
4509  
4510  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4511  	    "Entered %s.\n", __func__);
4512  
4513  	if (IS_SHADOW_REG_CAPABLE(ha))
4514  		req->options |= BIT_13;
4515  
4516  	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4517  	mcp->mb[1] = req->options;
4518  	mcp->mb[2] = MSW(LSD(req->dma));
4519  	mcp->mb[3] = LSW(LSD(req->dma));
4520  	mcp->mb[6] = MSW(MSD(req->dma));
4521  	mcp->mb[7] = LSW(MSD(req->dma));
4522  	mcp->mb[5] = req->length;
4523  	if (req->rsp)
4524  		mcp->mb[10] = req->rsp->id;
4525  	mcp->mb[12] = req->qos;
4526  	mcp->mb[11] = req->vp_idx;
4527  	mcp->mb[13] = req->rid;
4528  	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4529  		mcp->mb[15] = 0;
4530  
4531  	mcp->mb[4] = req->id;
4532  	/* que in ptr index */
4533  	mcp->mb[8] = 0;
4534  	/* que out ptr index */
4535  	mcp->mb[9] = *req->out_ptr = 0;
4536  	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4537  			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4538  	mcp->in_mb = MBX_0;
4539  	mcp->flags = MBX_DMA_OUT;
4540  	mcp->tov = MBX_TOV_SECONDS * 2;
4541  
4542  	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4543  	    IS_QLA28XX(ha))
4544  		mcp->in_mb |= MBX_1;
4545  	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4546  		mcp->out_mb |= MBX_15;
4547  		/* debug q create issue in SR-IOV */
4548  		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4549  	}
4550  
4551  	spin_lock_irqsave(&ha->hardware_lock, flags);
4552  	if (!(req->options & BIT_0)) {
4553  		wrt_reg_dword(req->req_q_in, 0);
4554  		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4555  			wrt_reg_dword(req->req_q_out, 0);
4556  	}
4557  	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4558  
4559  	rval = qla2x00_mailbox_command(vha, mcp);
4560  	if (rval != QLA_SUCCESS) {
4561  		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4562  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4563  	} else {
4564  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4565  		    "Done %s.\n", __func__);
4566  	}
4567  
4568  	return rval;
4569  }
4570  
4571  int
qla25xx_init_rsp_que(struct scsi_qla_host * vha,struct rsp_que * rsp)4572  qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4573  {
4574  	int rval;
4575  	unsigned long flags;
4576  	mbx_cmd_t mc;
4577  	mbx_cmd_t *mcp = &mc;
4578  	struct qla_hw_data *ha = vha->hw;
4579  
4580  	if (!ha->flags.fw_started)
4581  		return QLA_SUCCESS;
4582  
4583  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4584  	    "Entered %s.\n", __func__);
4585  
4586  	if (IS_SHADOW_REG_CAPABLE(ha))
4587  		rsp->options |= BIT_13;
4588  
4589  	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4590  	mcp->mb[1] = rsp->options;
4591  	mcp->mb[2] = MSW(LSD(rsp->dma));
4592  	mcp->mb[3] = LSW(LSD(rsp->dma));
4593  	mcp->mb[6] = MSW(MSD(rsp->dma));
4594  	mcp->mb[7] = LSW(MSD(rsp->dma));
4595  	mcp->mb[5] = rsp->length;
4596  	mcp->mb[14] = rsp->msix->entry;
4597  	mcp->mb[13] = rsp->rid;
4598  	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4599  		mcp->mb[15] = 0;
4600  
4601  	mcp->mb[4] = rsp->id;
4602  	/* que in ptr index */
4603  	mcp->mb[8] = *rsp->in_ptr = 0;
4604  	/* que out ptr index */
4605  	mcp->mb[9] = 0;
4606  	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4607  			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4608  	mcp->in_mb = MBX_0;
4609  	mcp->flags = MBX_DMA_OUT;
4610  	mcp->tov = MBX_TOV_SECONDS * 2;
4611  
4612  	if (IS_QLA81XX(ha)) {
4613  		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4614  		mcp->in_mb |= MBX_1;
4615  	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4616  		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4617  		mcp->in_mb |= MBX_1;
4618  		/* debug q create issue in SR-IOV */
4619  		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4620  	}
4621  
4622  	spin_lock_irqsave(&ha->hardware_lock, flags);
4623  	if (!(rsp->options & BIT_0)) {
4624  		wrt_reg_dword(rsp->rsp_q_out, 0);
4625  		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4626  			wrt_reg_dword(rsp->rsp_q_in, 0);
4627  	}
4628  
4629  	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4630  
4631  	rval = qla2x00_mailbox_command(vha, mcp);
4632  	if (rval != QLA_SUCCESS) {
4633  		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4634  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4635  	} else {
4636  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4637  		    "Done %s.\n", __func__);
4638  	}
4639  
4640  	return rval;
4641  }
4642  
4643  int
qla81xx_idc_ack(scsi_qla_host_t * vha,uint16_t * mb)4644  qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4645  {
4646  	int rval;
4647  	mbx_cmd_t mc;
4648  	mbx_cmd_t *mcp = &mc;
4649  
4650  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4651  	    "Entered %s.\n", __func__);
4652  
4653  	mcp->mb[0] = MBC_IDC_ACK;
4654  	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4655  	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4656  	mcp->in_mb = MBX_0;
4657  	mcp->tov = MBX_TOV_SECONDS;
4658  	mcp->flags = 0;
4659  	rval = qla2x00_mailbox_command(vha, mcp);
4660  
4661  	if (rval != QLA_SUCCESS) {
4662  		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4663  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4664  	} else {
4665  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4666  		    "Done %s.\n", __func__);
4667  	}
4668  
4669  	return rval;
4670  }
4671  
4672  int
qla81xx_fac_get_sector_size(scsi_qla_host_t * vha,uint32_t * sector_size)4673  qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4674  {
4675  	int rval;
4676  	mbx_cmd_t mc;
4677  	mbx_cmd_t *mcp = &mc;
4678  
4679  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4680  	    "Entered %s.\n", __func__);
4681  
4682  	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4683  	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4684  		return QLA_FUNCTION_FAILED;
4685  
4686  	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4687  	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4688  	mcp->out_mb = MBX_1|MBX_0;
4689  	mcp->in_mb = MBX_1|MBX_0;
4690  	mcp->tov = MBX_TOV_SECONDS;
4691  	mcp->flags = 0;
4692  	rval = qla2x00_mailbox_command(vha, mcp);
4693  
4694  	if (rval != QLA_SUCCESS) {
4695  		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4696  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4697  		    rval, mcp->mb[0], mcp->mb[1]);
4698  	} else {
4699  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4700  		    "Done %s.\n", __func__);
4701  		*sector_size = mcp->mb[1];
4702  	}
4703  
4704  	return rval;
4705  }
4706  
4707  int
qla81xx_fac_do_write_enable(scsi_qla_host_t * vha,int enable)4708  qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4709  {
4710  	int rval;
4711  	mbx_cmd_t mc;
4712  	mbx_cmd_t *mcp = &mc;
4713  
4714  	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4715  	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4716  		return QLA_FUNCTION_FAILED;
4717  
4718  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4719  	    "Entered %s.\n", __func__);
4720  
4721  	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4722  	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4723  	    FAC_OPT_CMD_WRITE_PROTECT;
4724  	mcp->out_mb = MBX_1|MBX_0;
4725  	mcp->in_mb = MBX_1|MBX_0;
4726  	mcp->tov = MBX_TOV_SECONDS;
4727  	mcp->flags = 0;
4728  	rval = qla2x00_mailbox_command(vha, mcp);
4729  
4730  	if (rval != QLA_SUCCESS) {
4731  		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4732  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4733  		    rval, mcp->mb[0], mcp->mb[1]);
4734  	} else {
4735  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4736  		    "Done %s.\n", __func__);
4737  	}
4738  
4739  	return rval;
4740  }
4741  
4742  int
qla81xx_fac_erase_sector(scsi_qla_host_t * vha,uint32_t start,uint32_t finish)4743  qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4744  {
4745  	int rval;
4746  	mbx_cmd_t mc;
4747  	mbx_cmd_t *mcp = &mc;
4748  
4749  	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4750  	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4751  		return QLA_FUNCTION_FAILED;
4752  
4753  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4754  	    "Entered %s.\n", __func__);
4755  
4756  	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4757  	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4758  	mcp->mb[2] = LSW(start);
4759  	mcp->mb[3] = MSW(start);
4760  	mcp->mb[4] = LSW(finish);
4761  	mcp->mb[5] = MSW(finish);
4762  	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4763  	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4764  	mcp->tov = MBX_TOV_SECONDS;
4765  	mcp->flags = 0;
4766  	rval = qla2x00_mailbox_command(vha, mcp);
4767  
4768  	if (rval != QLA_SUCCESS) {
4769  		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4770  		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4771  		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4772  	} else {
4773  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4774  		    "Done %s.\n", __func__);
4775  	}
4776  
4777  	return rval;
4778  }
4779  
4780  int
qla81xx_fac_semaphore_access(scsi_qla_host_t * vha,int lock)4781  qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
4782  {
4783  	int rval = QLA_SUCCESS;
4784  	mbx_cmd_t mc;
4785  	mbx_cmd_t *mcp = &mc;
4786  	struct qla_hw_data *ha = vha->hw;
4787  
4788  	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
4789  	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4790  		return rval;
4791  
4792  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4793  	    "Entered %s.\n", __func__);
4794  
4795  	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4796  	mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
4797  	    FAC_OPT_CMD_UNLOCK_SEMAPHORE);
4798  	mcp->out_mb = MBX_1|MBX_0;
4799  	mcp->in_mb = MBX_1|MBX_0;
4800  	mcp->tov = MBX_TOV_SECONDS;
4801  	mcp->flags = 0;
4802  	rval = qla2x00_mailbox_command(vha, mcp);
4803  
4804  	if (rval != QLA_SUCCESS) {
4805  		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4806  		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4807  		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4808  	} else {
4809  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4810  		    "Done %s.\n", __func__);
4811  	}
4812  
4813  	return rval;
4814  }
4815  
4816  int
qla81xx_restart_mpi_firmware(scsi_qla_host_t * vha)4817  qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4818  {
4819  	int rval = 0;
4820  	mbx_cmd_t mc;
4821  	mbx_cmd_t *mcp = &mc;
4822  
4823  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4824  	    "Entered %s.\n", __func__);
4825  
4826  	mcp->mb[0] = MBC_RESTART_MPI_FW;
4827  	mcp->out_mb = MBX_0;
4828  	mcp->in_mb = MBX_0|MBX_1;
4829  	mcp->tov = MBX_TOV_SECONDS;
4830  	mcp->flags = 0;
4831  	rval = qla2x00_mailbox_command(vha, mcp);
4832  
4833  	if (rval != QLA_SUCCESS) {
4834  		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4835  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4836  		    rval, mcp->mb[0], mcp->mb[1]);
4837  	} else {
4838  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4839  		    "Done %s.\n", __func__);
4840  	}
4841  
4842  	return rval;
4843  }
4844  
4845  int
qla82xx_set_driver_version(scsi_qla_host_t * vha,char * version)4846  qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4847  {
4848  	int rval;
4849  	mbx_cmd_t mc;
4850  	mbx_cmd_t *mcp = &mc;
4851  	int i;
4852  	int len;
4853  	__le16 *str;
4854  	struct qla_hw_data *ha = vha->hw;
4855  
4856  	if (!IS_P3P_TYPE(ha))
4857  		return QLA_FUNCTION_FAILED;
4858  
4859  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4860  	    "Entered %s.\n", __func__);
4861  
4862  	str = (__force __le16 *)version;
4863  	len = strlen(version);
4864  
4865  	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4866  	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4867  	mcp->out_mb = MBX_1|MBX_0;
4868  	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4869  		mcp->mb[i] = le16_to_cpup(str);
4870  		mcp->out_mb |= 1<<i;
4871  	}
4872  	for (; i < 16; i++) {
4873  		mcp->mb[i] = 0;
4874  		mcp->out_mb |= 1<<i;
4875  	}
4876  	mcp->in_mb = MBX_1|MBX_0;
4877  	mcp->tov = MBX_TOV_SECONDS;
4878  	mcp->flags = 0;
4879  	rval = qla2x00_mailbox_command(vha, mcp);
4880  
4881  	if (rval != QLA_SUCCESS) {
4882  		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4883  		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4884  	} else {
4885  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4886  		    "Done %s.\n", __func__);
4887  	}
4888  
4889  	return rval;
4890  }
4891  
4892  int
qla25xx_set_driver_version(scsi_qla_host_t * vha,char * version)4893  qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4894  {
4895  	int rval;
4896  	mbx_cmd_t mc;
4897  	mbx_cmd_t *mcp = &mc;
4898  	int len;
4899  	uint16_t dwlen;
4900  	uint8_t *str;
4901  	dma_addr_t str_dma;
4902  	struct qla_hw_data *ha = vha->hw;
4903  
4904  	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4905  	    IS_P3P_TYPE(ha))
4906  		return QLA_FUNCTION_FAILED;
4907  
4908  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4909  	    "Entered %s.\n", __func__);
4910  
4911  	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4912  	if (!str) {
4913  		ql_log(ql_log_warn, vha, 0x117f,
4914  		    "Failed to allocate driver version param.\n");
4915  		return QLA_MEMORY_ALLOC_FAILED;
4916  	}
4917  
4918  	memcpy(str, "\x7\x3\x11\x0", 4);
4919  	dwlen = str[0];
4920  	len = dwlen * 4 - 4;
4921  	memset(str + 4, 0, len);
4922  	if (len > strlen(version))
4923  		len = strlen(version);
4924  	memcpy(str + 4, version, len);
4925  
4926  	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4927  	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4928  	mcp->mb[2] = MSW(LSD(str_dma));
4929  	mcp->mb[3] = LSW(LSD(str_dma));
4930  	mcp->mb[6] = MSW(MSD(str_dma));
4931  	mcp->mb[7] = LSW(MSD(str_dma));
4932  	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4933  	mcp->in_mb = MBX_1|MBX_0;
4934  	mcp->tov = MBX_TOV_SECONDS;
4935  	mcp->flags = 0;
4936  	rval = qla2x00_mailbox_command(vha, mcp);
4937  
4938  	if (rval != QLA_SUCCESS) {
4939  		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4940  		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4941  	} else {
4942  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4943  		    "Done %s.\n", __func__);
4944  	}
4945  
4946  	dma_pool_free(ha->s_dma_pool, str, str_dma);
4947  
4948  	return rval;
4949  }
4950  
4951  int
qla24xx_get_port_login_templ(scsi_qla_host_t * vha,dma_addr_t buf_dma,void * buf,uint16_t bufsiz)4952  qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4953  			     void *buf, uint16_t bufsiz)
4954  {
4955  	int rval, i;
4956  	mbx_cmd_t mc;
4957  	mbx_cmd_t *mcp = &mc;
4958  	uint32_t	*bp;
4959  
4960  	if (!IS_FWI2_CAPABLE(vha->hw))
4961  		return QLA_FUNCTION_FAILED;
4962  
4963  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4964  	    "Entered %s.\n", __func__);
4965  
4966  	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4967  	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4968  	mcp->mb[2] = MSW(buf_dma);
4969  	mcp->mb[3] = LSW(buf_dma);
4970  	mcp->mb[6] = MSW(MSD(buf_dma));
4971  	mcp->mb[7] = LSW(MSD(buf_dma));
4972  	mcp->mb[8] = bufsiz/4;
4973  	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4974  	mcp->in_mb = MBX_1|MBX_0;
4975  	mcp->tov = MBX_TOV_SECONDS;
4976  	mcp->flags = 0;
4977  	rval = qla2x00_mailbox_command(vha, mcp);
4978  
4979  	if (rval != QLA_SUCCESS) {
4980  		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4981  		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4982  	} else {
4983  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4984  		    "Done %s.\n", __func__);
4985  		bp = (uint32_t *) buf;
4986  		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4987  			*bp = le32_to_cpu((__force __le32)*bp);
4988  	}
4989  
4990  	return rval;
4991  }
4992  
4993  #define PUREX_CMD_COUNT	4
4994  int
qla25xx_set_els_cmds_supported(scsi_qla_host_t * vha)4995  qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
4996  {
4997  	int rval;
4998  	mbx_cmd_t mc;
4999  	mbx_cmd_t *mcp = &mc;
5000  	uint8_t *els_cmd_map;
5001  	uint8_t active_cnt = 0;
5002  	dma_addr_t els_cmd_map_dma;
5003  	uint8_t cmd_opcode[PUREX_CMD_COUNT];
5004  	uint8_t i, index, purex_bit;
5005  	struct qla_hw_data *ha = vha->hw;
5006  
5007  	if (!IS_QLA25XX(ha) && !IS_QLA2031(ha) &&
5008  	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5009  		return QLA_SUCCESS;
5010  
5011  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1197,
5012  	    "Entered %s.\n", __func__);
5013  
5014  	els_cmd_map = dma_alloc_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
5015  	    &els_cmd_map_dma, GFP_KERNEL);
5016  	if (!els_cmd_map) {
5017  		ql_log(ql_log_warn, vha, 0x7101,
5018  		    "Failed to allocate RDP els command param.\n");
5019  		return QLA_MEMORY_ALLOC_FAILED;
5020  	}
5021  
5022  	/* List of Purex ELS */
5023  	if (ql2xrdpenable) {
5024  		cmd_opcode[active_cnt] = ELS_RDP;
5025  		active_cnt++;
5026  	}
5027  	if (ha->flags.scm_supported_f) {
5028  		cmd_opcode[active_cnt] = ELS_FPIN;
5029  		active_cnt++;
5030  	}
5031  	if (ha->flags.edif_enabled) {
5032  		cmd_opcode[active_cnt] = ELS_AUTH_ELS;
5033  		active_cnt++;
5034  	}
5035  
5036  	for (i = 0; i < active_cnt; i++) {
5037  		index = cmd_opcode[i] / 8;
5038  		purex_bit = cmd_opcode[i] % 8;
5039  		els_cmd_map[index] |= 1 << purex_bit;
5040  	}
5041  
5042  	mcp->mb[0] = MBC_SET_RNID_PARAMS;
5043  	mcp->mb[1] = RNID_TYPE_ELS_CMD << 8;
5044  	mcp->mb[2] = MSW(LSD(els_cmd_map_dma));
5045  	mcp->mb[3] = LSW(LSD(els_cmd_map_dma));
5046  	mcp->mb[6] = MSW(MSD(els_cmd_map_dma));
5047  	mcp->mb[7] = LSW(MSD(els_cmd_map_dma));
5048  	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5049  	mcp->in_mb = MBX_1|MBX_0;
5050  	mcp->tov = MBX_TOV_SECONDS;
5051  	mcp->flags = MBX_DMA_OUT;
5052  	mcp->buf_size = ELS_CMD_MAP_SIZE;
5053  	rval = qla2x00_mailbox_command(vha, mcp);
5054  
5055  	if (rval != QLA_SUCCESS) {
5056  		ql_dbg(ql_dbg_mbx, vha, 0x118d,
5057  		    "Failed=%x (%x,%x).\n", rval, mcp->mb[0], mcp->mb[1]);
5058  	} else {
5059  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
5060  		    "Done %s.\n", __func__);
5061  	}
5062  
5063  	dma_free_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
5064  	   els_cmd_map, els_cmd_map_dma);
5065  
5066  	return rval;
5067  }
5068  
5069  static int
qla2x00_read_asic_temperature(scsi_qla_host_t * vha,uint16_t * temp)5070  qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
5071  {
5072  	int rval;
5073  	mbx_cmd_t mc;
5074  	mbx_cmd_t *mcp = &mc;
5075  
5076  	if (!IS_FWI2_CAPABLE(vha->hw))
5077  		return QLA_FUNCTION_FAILED;
5078  
5079  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
5080  	    "Entered %s.\n", __func__);
5081  
5082  	mcp->mb[0] = MBC_GET_RNID_PARAMS;
5083  	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
5084  	mcp->out_mb = MBX_1|MBX_0;
5085  	mcp->in_mb = MBX_1|MBX_0;
5086  	mcp->tov = MBX_TOV_SECONDS;
5087  	mcp->flags = 0;
5088  	rval = qla2x00_mailbox_command(vha, mcp);
5089  	*temp = mcp->mb[1];
5090  
5091  	if (rval != QLA_SUCCESS) {
5092  		ql_dbg(ql_dbg_mbx, vha, 0x115a,
5093  		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
5094  	} else {
5095  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
5096  		    "Done %s.\n", __func__);
5097  	}
5098  
5099  	return rval;
5100  }
5101  
5102  int
qla2x00_read_sfp(scsi_qla_host_t * vha,dma_addr_t sfp_dma,uint8_t * sfp,uint16_t dev,uint16_t off,uint16_t len,uint16_t opt)5103  qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5104  	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5105  {
5106  	int rval;
5107  	mbx_cmd_t mc;
5108  	mbx_cmd_t *mcp = &mc;
5109  	struct qla_hw_data *ha = vha->hw;
5110  
5111  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
5112  	    "Entered %s.\n", __func__);
5113  
5114  	if (!IS_FWI2_CAPABLE(ha))
5115  		return QLA_FUNCTION_FAILED;
5116  
5117  	if (len == 1)
5118  		opt |= BIT_0;
5119  
5120  	mcp->mb[0] = MBC_READ_SFP;
5121  	mcp->mb[1] = dev;
5122  	mcp->mb[2] = MSW(LSD(sfp_dma));
5123  	mcp->mb[3] = LSW(LSD(sfp_dma));
5124  	mcp->mb[6] = MSW(MSD(sfp_dma));
5125  	mcp->mb[7] = LSW(MSD(sfp_dma));
5126  	mcp->mb[8] = len;
5127  	mcp->mb[9] = off;
5128  	mcp->mb[10] = opt;
5129  	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5130  	mcp->in_mb = MBX_1|MBX_0;
5131  	mcp->tov = MBX_TOV_SECONDS;
5132  	mcp->flags = 0;
5133  	rval = qla2x00_mailbox_command(vha, mcp);
5134  
5135  	if (opt & BIT_0)
5136  		*sfp = mcp->mb[1];
5137  
5138  	if (rval != QLA_SUCCESS) {
5139  		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
5140  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5141  		if (mcp->mb[0] == MBS_COMMAND_ERROR && mcp->mb[1] == 0x22) {
5142  			/* sfp is not there */
5143  			rval = QLA_INTERFACE_ERROR;
5144  		}
5145  	} else {
5146  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
5147  		    "Done %s.\n", __func__);
5148  	}
5149  
5150  	return rval;
5151  }
5152  
5153  int
qla2x00_write_sfp(scsi_qla_host_t * vha,dma_addr_t sfp_dma,uint8_t * sfp,uint16_t dev,uint16_t off,uint16_t len,uint16_t opt)5154  qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5155  	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5156  {
5157  	int rval;
5158  	mbx_cmd_t mc;
5159  	mbx_cmd_t *mcp = &mc;
5160  	struct qla_hw_data *ha = vha->hw;
5161  
5162  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
5163  	    "Entered %s.\n", __func__);
5164  
5165  	if (!IS_FWI2_CAPABLE(ha))
5166  		return QLA_FUNCTION_FAILED;
5167  
5168  	if (len == 1)
5169  		opt |= BIT_0;
5170  
5171  	if (opt & BIT_0)
5172  		len = *sfp;
5173  
5174  	mcp->mb[0] = MBC_WRITE_SFP;
5175  	mcp->mb[1] = dev;
5176  	mcp->mb[2] = MSW(LSD(sfp_dma));
5177  	mcp->mb[3] = LSW(LSD(sfp_dma));
5178  	mcp->mb[6] = MSW(MSD(sfp_dma));
5179  	mcp->mb[7] = LSW(MSD(sfp_dma));
5180  	mcp->mb[8] = len;
5181  	mcp->mb[9] = off;
5182  	mcp->mb[10] = opt;
5183  	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5184  	mcp->in_mb = MBX_1|MBX_0;
5185  	mcp->tov = MBX_TOV_SECONDS;
5186  	mcp->flags = 0;
5187  	rval = qla2x00_mailbox_command(vha, mcp);
5188  
5189  	if (rval != QLA_SUCCESS) {
5190  		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
5191  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5192  	} else {
5193  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
5194  		    "Done %s.\n", __func__);
5195  	}
5196  
5197  	return rval;
5198  }
5199  
5200  int
qla2x00_get_xgmac_stats(scsi_qla_host_t * vha,dma_addr_t stats_dma,uint16_t size_in_bytes,uint16_t * actual_size)5201  qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
5202      uint16_t size_in_bytes, uint16_t *actual_size)
5203  {
5204  	int rval;
5205  	mbx_cmd_t mc;
5206  	mbx_cmd_t *mcp = &mc;
5207  
5208  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
5209  	    "Entered %s.\n", __func__);
5210  
5211  	if (!IS_CNA_CAPABLE(vha->hw))
5212  		return QLA_FUNCTION_FAILED;
5213  
5214  	mcp->mb[0] = MBC_GET_XGMAC_STATS;
5215  	mcp->mb[2] = MSW(stats_dma);
5216  	mcp->mb[3] = LSW(stats_dma);
5217  	mcp->mb[6] = MSW(MSD(stats_dma));
5218  	mcp->mb[7] = LSW(MSD(stats_dma));
5219  	mcp->mb[8] = size_in_bytes >> 2;
5220  	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
5221  	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5222  	mcp->tov = MBX_TOV_SECONDS;
5223  	mcp->flags = 0;
5224  	rval = qla2x00_mailbox_command(vha, mcp);
5225  
5226  	if (rval != QLA_SUCCESS) {
5227  		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
5228  		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5229  		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5230  	} else {
5231  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
5232  		    "Done %s.\n", __func__);
5233  
5234  
5235  		*actual_size = mcp->mb[2] << 2;
5236  	}
5237  
5238  	return rval;
5239  }
5240  
5241  int
qla2x00_get_dcbx_params(scsi_qla_host_t * vha,dma_addr_t tlv_dma,uint16_t size)5242  qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
5243      uint16_t size)
5244  {
5245  	int rval;
5246  	mbx_cmd_t mc;
5247  	mbx_cmd_t *mcp = &mc;
5248  
5249  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
5250  	    "Entered %s.\n", __func__);
5251  
5252  	if (!IS_CNA_CAPABLE(vha->hw))
5253  		return QLA_FUNCTION_FAILED;
5254  
5255  	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
5256  	mcp->mb[1] = 0;
5257  	mcp->mb[2] = MSW(tlv_dma);
5258  	mcp->mb[3] = LSW(tlv_dma);
5259  	mcp->mb[6] = MSW(MSD(tlv_dma));
5260  	mcp->mb[7] = LSW(MSD(tlv_dma));
5261  	mcp->mb[8] = size;
5262  	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5263  	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5264  	mcp->tov = MBX_TOV_SECONDS;
5265  	mcp->flags = 0;
5266  	rval = qla2x00_mailbox_command(vha, mcp);
5267  
5268  	if (rval != QLA_SUCCESS) {
5269  		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
5270  		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5271  		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5272  	} else {
5273  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
5274  		    "Done %s.\n", __func__);
5275  	}
5276  
5277  	return rval;
5278  }
5279  
5280  int
qla2x00_read_ram_word(scsi_qla_host_t * vha,uint32_t risc_addr,uint32_t * data)5281  qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
5282  {
5283  	int rval;
5284  	mbx_cmd_t mc;
5285  	mbx_cmd_t *mcp = &mc;
5286  
5287  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
5288  	    "Entered %s.\n", __func__);
5289  
5290  	if (!IS_FWI2_CAPABLE(vha->hw))
5291  		return QLA_FUNCTION_FAILED;
5292  
5293  	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
5294  	mcp->mb[1] = LSW(risc_addr);
5295  	mcp->mb[8] = MSW(risc_addr);
5296  	mcp->out_mb = MBX_8|MBX_1|MBX_0;
5297  	mcp->in_mb = MBX_3|MBX_2|MBX_0;
5298  	mcp->tov = MBX_TOV_SECONDS;
5299  	mcp->flags = 0;
5300  	rval = qla2x00_mailbox_command(vha, mcp);
5301  	if (rval != QLA_SUCCESS) {
5302  		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
5303  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5304  	} else {
5305  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
5306  		    "Done %s.\n", __func__);
5307  		*data = mcp->mb[3] << 16 | mcp->mb[2];
5308  	}
5309  
5310  	return rval;
5311  }
5312  
5313  int
qla2x00_loopback_test(scsi_qla_host_t * vha,struct msg_echo_lb * mreq,uint16_t * mresp)5314  qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5315  	uint16_t *mresp)
5316  {
5317  	int rval;
5318  	mbx_cmd_t mc;
5319  	mbx_cmd_t *mcp = &mc;
5320  
5321  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5322  	    "Entered %s.\n", __func__);
5323  
5324  	memset(mcp->mb, 0 , sizeof(mcp->mb));
5325  	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5326  	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5327  
5328  	/* transfer count */
5329  	mcp->mb[10] = LSW(mreq->transfer_size);
5330  	mcp->mb[11] = MSW(mreq->transfer_size);
5331  
5332  	/* send data address */
5333  	mcp->mb[14] = LSW(mreq->send_dma);
5334  	mcp->mb[15] = MSW(mreq->send_dma);
5335  	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5336  	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5337  
5338  	/* receive data address */
5339  	mcp->mb[16] = LSW(mreq->rcv_dma);
5340  	mcp->mb[17] = MSW(mreq->rcv_dma);
5341  	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5342  	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5343  
5344  	/* Iteration count */
5345  	mcp->mb[18] = LSW(mreq->iteration_count);
5346  	mcp->mb[19] = MSW(mreq->iteration_count);
5347  
5348  	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5349  	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5350  	if (IS_CNA_CAPABLE(vha->hw))
5351  		mcp->out_mb |= MBX_2;
5352  	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5353  
5354  	mcp->buf_size = mreq->transfer_size;
5355  	mcp->tov = MBX_TOV_SECONDS;
5356  	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5357  
5358  	rval = qla2x00_mailbox_command(vha, mcp);
5359  
5360  	if (rval != QLA_SUCCESS) {
5361  		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5362  		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5363  		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5364  		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5365  	} else {
5366  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5367  		    "Done %s.\n", __func__);
5368  	}
5369  
5370  	/* Copy mailbox information */
5371  	memcpy( mresp, mcp->mb, 64);
5372  	return rval;
5373  }
5374  
5375  int
qla2x00_echo_test(scsi_qla_host_t * vha,struct msg_echo_lb * mreq,uint16_t * mresp)5376  qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5377  	uint16_t *mresp)
5378  {
5379  	int rval;
5380  	mbx_cmd_t mc;
5381  	mbx_cmd_t *mcp = &mc;
5382  	struct qla_hw_data *ha = vha->hw;
5383  
5384  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5385  	    "Entered %s.\n", __func__);
5386  
5387  	memset(mcp->mb, 0 , sizeof(mcp->mb));
5388  	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5389  	/* BIT_6 specifies 64bit address */
5390  	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5391  	if (IS_CNA_CAPABLE(ha)) {
5392  		mcp->mb[2] = vha->fcoe_fcf_idx;
5393  	}
5394  	mcp->mb[16] = LSW(mreq->rcv_dma);
5395  	mcp->mb[17] = MSW(mreq->rcv_dma);
5396  	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5397  	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5398  
5399  	mcp->mb[10] = LSW(mreq->transfer_size);
5400  
5401  	mcp->mb[14] = LSW(mreq->send_dma);
5402  	mcp->mb[15] = MSW(mreq->send_dma);
5403  	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5404  	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5405  
5406  	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5407  	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5408  	if (IS_CNA_CAPABLE(ha))
5409  		mcp->out_mb |= MBX_2;
5410  
5411  	mcp->in_mb = MBX_0;
5412  	if (IS_CNA_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5413  	    IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5414  		mcp->in_mb |= MBX_1;
5415  	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
5416  	    IS_QLA28XX(ha))
5417  		mcp->in_mb |= MBX_3;
5418  
5419  	mcp->tov = MBX_TOV_SECONDS;
5420  	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5421  	mcp->buf_size = mreq->transfer_size;
5422  
5423  	rval = qla2x00_mailbox_command(vha, mcp);
5424  
5425  	if (rval != QLA_SUCCESS) {
5426  		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5427  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5428  		    rval, mcp->mb[0], mcp->mb[1]);
5429  	} else {
5430  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5431  		    "Done %s.\n", __func__);
5432  	}
5433  
5434  	/* Copy mailbox information */
5435  	memcpy(mresp, mcp->mb, 64);
5436  	return rval;
5437  }
5438  
5439  int
qla84xx_reset_chip(scsi_qla_host_t * vha,uint16_t enable_diagnostic)5440  qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5441  {
5442  	int rval;
5443  	mbx_cmd_t mc;
5444  	mbx_cmd_t *mcp = &mc;
5445  
5446  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5447  	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5448  
5449  	mcp->mb[0] = MBC_ISP84XX_RESET;
5450  	mcp->mb[1] = enable_diagnostic;
5451  	mcp->out_mb = MBX_1|MBX_0;
5452  	mcp->in_mb = MBX_1|MBX_0;
5453  	mcp->tov = MBX_TOV_SECONDS;
5454  	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5455  	rval = qla2x00_mailbox_command(vha, mcp);
5456  
5457  	if (rval != QLA_SUCCESS)
5458  		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5459  	else
5460  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5461  		    "Done %s.\n", __func__);
5462  
5463  	return rval;
5464  }
5465  
5466  int
qla2x00_write_ram_word(scsi_qla_host_t * vha,uint32_t risc_addr,uint32_t data)5467  qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5468  {
5469  	int rval;
5470  	mbx_cmd_t mc;
5471  	mbx_cmd_t *mcp = &mc;
5472  
5473  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5474  	    "Entered %s.\n", __func__);
5475  
5476  	if (!IS_FWI2_CAPABLE(vha->hw))
5477  		return QLA_FUNCTION_FAILED;
5478  
5479  	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5480  	mcp->mb[1] = LSW(risc_addr);
5481  	mcp->mb[2] = LSW(data);
5482  	mcp->mb[3] = MSW(data);
5483  	mcp->mb[8] = MSW(risc_addr);
5484  	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5485  	mcp->in_mb = MBX_1|MBX_0;
5486  	mcp->tov = MBX_TOV_SECONDS;
5487  	mcp->flags = 0;
5488  	rval = qla2x00_mailbox_command(vha, mcp);
5489  	if (rval != QLA_SUCCESS) {
5490  		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5491  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5492  		    rval, mcp->mb[0], mcp->mb[1]);
5493  	} else {
5494  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5495  		    "Done %s.\n", __func__);
5496  	}
5497  
5498  	return rval;
5499  }
5500  
5501  int
qla81xx_write_mpi_register(scsi_qla_host_t * vha,uint16_t * mb)5502  qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5503  {
5504  	int rval;
5505  	uint32_t stat, timer;
5506  	uint16_t mb0 = 0;
5507  	struct qla_hw_data *ha = vha->hw;
5508  	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5509  
5510  	rval = QLA_SUCCESS;
5511  
5512  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5513  	    "Entered %s.\n", __func__);
5514  
5515  	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5516  
5517  	/* Write the MBC data to the registers */
5518  	wrt_reg_word(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5519  	wrt_reg_word(&reg->mailbox1, mb[0]);
5520  	wrt_reg_word(&reg->mailbox2, mb[1]);
5521  	wrt_reg_word(&reg->mailbox3, mb[2]);
5522  	wrt_reg_word(&reg->mailbox4, mb[3]);
5523  
5524  	wrt_reg_dword(&reg->hccr, HCCRX_SET_HOST_INT);
5525  
5526  	/* Poll for MBC interrupt */
5527  	for (timer = 6000000; timer; timer--) {
5528  		/* Check for pending interrupts. */
5529  		stat = rd_reg_dword(&reg->host_status);
5530  		if (stat & HSRX_RISC_INT) {
5531  			stat &= 0xff;
5532  
5533  			if (stat == 0x1 || stat == 0x2 ||
5534  			    stat == 0x10 || stat == 0x11) {
5535  				set_bit(MBX_INTERRUPT,
5536  				    &ha->mbx_cmd_flags);
5537  				mb0 = rd_reg_word(&reg->mailbox0);
5538  				wrt_reg_dword(&reg->hccr,
5539  				    HCCRX_CLR_RISC_INT);
5540  				rd_reg_dword(&reg->hccr);
5541  				break;
5542  			}
5543  		}
5544  		udelay(5);
5545  	}
5546  
5547  	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5548  		rval = mb0 & MBS_MASK;
5549  	else
5550  		rval = QLA_FUNCTION_FAILED;
5551  
5552  	if (rval != QLA_SUCCESS) {
5553  		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5554  		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5555  	} else {
5556  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5557  		    "Done %s.\n", __func__);
5558  	}
5559  
5560  	return rval;
5561  }
5562  
5563  /* Set the specified data rate */
5564  int
qla2x00_set_data_rate(scsi_qla_host_t * vha,uint16_t mode)5565  qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
5566  {
5567  	int rval;
5568  	mbx_cmd_t mc;
5569  	mbx_cmd_t *mcp = &mc;
5570  	struct qla_hw_data *ha = vha->hw;
5571  	uint16_t val;
5572  
5573  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5574  	    "Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
5575  	    mode);
5576  
5577  	if (!IS_FWI2_CAPABLE(ha))
5578  		return QLA_FUNCTION_FAILED;
5579  
5580  	memset(mcp, 0, sizeof(*mcp));
5581  	switch (ha->set_data_rate) {
5582  	case PORT_SPEED_AUTO:
5583  	case PORT_SPEED_4GB:
5584  	case PORT_SPEED_8GB:
5585  	case PORT_SPEED_16GB:
5586  	case PORT_SPEED_32GB:
5587  		val = ha->set_data_rate;
5588  		break;
5589  	default:
5590  		ql_log(ql_log_warn, vha, 0x1199,
5591  		    "Unrecognized speed setting:%d. Setting Autoneg\n",
5592  		    ha->set_data_rate);
5593  		val = ha->set_data_rate = PORT_SPEED_AUTO;
5594  		break;
5595  	}
5596  
5597  	mcp->mb[0] = MBC_DATA_RATE;
5598  	mcp->mb[1] = mode;
5599  	mcp->mb[2] = val;
5600  
5601  	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5602  	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5603  	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5604  		mcp->in_mb |= MBX_4|MBX_3;
5605  	mcp->tov = MBX_TOV_SECONDS;
5606  	mcp->flags = 0;
5607  	rval = qla2x00_mailbox_command(vha, mcp);
5608  	if (rval != QLA_SUCCESS) {
5609  		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5610  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5611  	} else {
5612  		if (mcp->mb[1] != 0x7)
5613  			ql_dbg(ql_dbg_mbx, vha, 0x1179,
5614  				"Speed set:0x%x\n", mcp->mb[1]);
5615  
5616  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5617  		    "Done %s.\n", __func__);
5618  	}
5619  
5620  	return rval;
5621  }
5622  
5623  int
qla2x00_get_data_rate(scsi_qla_host_t * vha)5624  qla2x00_get_data_rate(scsi_qla_host_t *vha)
5625  {
5626  	int rval;
5627  	mbx_cmd_t mc;
5628  	mbx_cmd_t *mcp = &mc;
5629  	struct qla_hw_data *ha = vha->hw;
5630  
5631  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5632  	    "Entered %s.\n", __func__);
5633  
5634  	if (!IS_FWI2_CAPABLE(ha))
5635  		return QLA_FUNCTION_FAILED;
5636  
5637  	mcp->mb[0] = MBC_DATA_RATE;
5638  	mcp->mb[1] = QLA_GET_DATA_RATE;
5639  	mcp->out_mb = MBX_1|MBX_0;
5640  	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5641  	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5642  		mcp->in_mb |= MBX_4|MBX_3;
5643  	mcp->tov = MBX_TOV_SECONDS;
5644  	mcp->flags = 0;
5645  	rval = qla2x00_mailbox_command(vha, mcp);
5646  	if (rval != QLA_SUCCESS) {
5647  		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5648  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5649  	} else {
5650  		if (mcp->mb[1] != 0x7)
5651  			ha->link_data_rate = mcp->mb[1];
5652  
5653  		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
5654  			if (mcp->mb[4] & BIT_0)
5655  				ql_log(ql_log_info, vha, 0x11a2,
5656  				    "FEC=enabled (data rate).\n");
5657  		}
5658  
5659  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5660  		    "Done %s.\n", __func__);
5661  		if (mcp->mb[1] != 0x7)
5662  			ha->link_data_rate = mcp->mb[1];
5663  	}
5664  
5665  	return rval;
5666  }
5667  
5668  int
qla81xx_get_port_config(scsi_qla_host_t * vha,uint16_t * mb)5669  qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5670  {
5671  	int rval;
5672  	mbx_cmd_t mc;
5673  	mbx_cmd_t *mcp = &mc;
5674  	struct qla_hw_data *ha = vha->hw;
5675  
5676  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5677  	    "Entered %s.\n", __func__);
5678  
5679  	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5680  	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5681  		return QLA_FUNCTION_FAILED;
5682  	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5683  	mcp->out_mb = MBX_0;
5684  	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5685  	mcp->tov = MBX_TOV_SECONDS;
5686  	mcp->flags = 0;
5687  
5688  	rval = qla2x00_mailbox_command(vha, mcp);
5689  
5690  	if (rval != QLA_SUCCESS) {
5691  		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5692  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5693  	} else {
5694  		/* Copy all bits to preserve original value */
5695  		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5696  
5697  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5698  		    "Done %s.\n", __func__);
5699  	}
5700  	return rval;
5701  }
5702  
5703  int
qla81xx_set_port_config(scsi_qla_host_t * vha,uint16_t * mb)5704  qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5705  {
5706  	int rval;
5707  	mbx_cmd_t mc;
5708  	mbx_cmd_t *mcp = &mc;
5709  
5710  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5711  	    "Entered %s.\n", __func__);
5712  
5713  	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5714  	/* Copy all bits to preserve original setting */
5715  	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5716  	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5717  	mcp->in_mb = MBX_0;
5718  	mcp->tov = MBX_TOV_SECONDS;
5719  	mcp->flags = 0;
5720  	rval = qla2x00_mailbox_command(vha, mcp);
5721  
5722  	if (rval != QLA_SUCCESS) {
5723  		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5724  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5725  	} else
5726  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5727  		    "Done %s.\n", __func__);
5728  
5729  	return rval;
5730  }
5731  
5732  
5733  int
qla24xx_set_fcp_prio(scsi_qla_host_t * vha,uint16_t loop_id,uint16_t priority,uint16_t * mb)5734  qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5735  		uint16_t *mb)
5736  {
5737  	int rval;
5738  	mbx_cmd_t mc;
5739  	mbx_cmd_t *mcp = &mc;
5740  	struct qla_hw_data *ha = vha->hw;
5741  
5742  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5743  	    "Entered %s.\n", __func__);
5744  
5745  	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5746  		return QLA_FUNCTION_FAILED;
5747  
5748  	mcp->mb[0] = MBC_PORT_PARAMS;
5749  	mcp->mb[1] = loop_id;
5750  	if (ha->flags.fcp_prio_enabled)
5751  		mcp->mb[2] = BIT_1;
5752  	else
5753  		mcp->mb[2] = BIT_2;
5754  	mcp->mb[4] = priority & 0xf;
5755  	mcp->mb[9] = vha->vp_idx;
5756  	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5757  	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5758  	mcp->tov = MBX_TOV_SECONDS;
5759  	mcp->flags = 0;
5760  	rval = qla2x00_mailbox_command(vha, mcp);
5761  	if (mb != NULL) {
5762  		mb[0] = mcp->mb[0];
5763  		mb[1] = mcp->mb[1];
5764  		mb[3] = mcp->mb[3];
5765  		mb[4] = mcp->mb[4];
5766  	}
5767  
5768  	if (rval != QLA_SUCCESS) {
5769  		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5770  	} else {
5771  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5772  		    "Done %s.\n", __func__);
5773  	}
5774  
5775  	return rval;
5776  }
5777  
5778  int
qla2x00_get_thermal_temp(scsi_qla_host_t * vha,uint16_t * temp)5779  qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5780  {
5781  	int rval = QLA_FUNCTION_FAILED;
5782  	struct qla_hw_data *ha = vha->hw;
5783  	uint8_t byte;
5784  
5785  	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5786  		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5787  		    "Thermal not supported by this card.\n");
5788  		return rval;
5789  	}
5790  
5791  	if (IS_QLA25XX(ha)) {
5792  		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5793  		    ha->pdev->subsystem_device == 0x0175) {
5794  			rval = qla2x00_read_sfp(vha, 0, &byte,
5795  			    0x98, 0x1, 1, BIT_13|BIT_0);
5796  			*temp = byte;
5797  			return rval;
5798  		}
5799  		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5800  		    ha->pdev->subsystem_device == 0x338e) {
5801  			rval = qla2x00_read_sfp(vha, 0, &byte,
5802  			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5803  			*temp = byte;
5804  			return rval;
5805  		}
5806  		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5807  		    "Thermal not supported by this card.\n");
5808  		return rval;
5809  	}
5810  
5811  	if (IS_QLA82XX(ha)) {
5812  		*temp = qla82xx_read_temperature(vha);
5813  		rval = QLA_SUCCESS;
5814  		return rval;
5815  	} else if (IS_QLA8044(ha)) {
5816  		*temp = qla8044_read_temperature(vha);
5817  		rval = QLA_SUCCESS;
5818  		return rval;
5819  	}
5820  
5821  	rval = qla2x00_read_asic_temperature(vha, temp);
5822  	return rval;
5823  }
5824  
5825  int
qla82xx_mbx_intr_enable(scsi_qla_host_t * vha)5826  qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5827  {
5828  	int rval;
5829  	struct qla_hw_data *ha = vha->hw;
5830  	mbx_cmd_t mc;
5831  	mbx_cmd_t *mcp = &mc;
5832  
5833  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5834  	    "Entered %s.\n", __func__);
5835  
5836  	if (!IS_FWI2_CAPABLE(ha))
5837  		return QLA_FUNCTION_FAILED;
5838  
5839  	memset(mcp, 0, sizeof(mbx_cmd_t));
5840  	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5841  	mcp->mb[1] = 1;
5842  
5843  	mcp->out_mb = MBX_1|MBX_0;
5844  	mcp->in_mb = MBX_0;
5845  	mcp->tov = MBX_TOV_SECONDS;
5846  	mcp->flags = 0;
5847  
5848  	rval = qla2x00_mailbox_command(vha, mcp);
5849  	if (rval != QLA_SUCCESS) {
5850  		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5851  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5852  	} else {
5853  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5854  		    "Done %s.\n", __func__);
5855  	}
5856  
5857  	return rval;
5858  }
5859  
5860  int
qla82xx_mbx_intr_disable(scsi_qla_host_t * vha)5861  qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5862  {
5863  	int rval;
5864  	struct qla_hw_data *ha = vha->hw;
5865  	mbx_cmd_t mc;
5866  	mbx_cmd_t *mcp = &mc;
5867  
5868  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5869  	    "Entered %s.\n", __func__);
5870  
5871  	if (!IS_P3P_TYPE(ha))
5872  		return QLA_FUNCTION_FAILED;
5873  
5874  	memset(mcp, 0, sizeof(mbx_cmd_t));
5875  	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5876  	mcp->mb[1] = 0;
5877  
5878  	mcp->out_mb = MBX_1|MBX_0;
5879  	mcp->in_mb = MBX_0;
5880  	mcp->tov = MBX_TOV_SECONDS;
5881  	mcp->flags = 0;
5882  
5883  	rval = qla2x00_mailbox_command(vha, mcp);
5884  	if (rval != QLA_SUCCESS) {
5885  		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5886  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5887  	} else {
5888  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5889  		    "Done %s.\n", __func__);
5890  	}
5891  
5892  	return rval;
5893  }
5894  
5895  int
qla82xx_md_get_template_size(scsi_qla_host_t * vha)5896  qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5897  {
5898  	struct qla_hw_data *ha = vha->hw;
5899  	mbx_cmd_t mc;
5900  	mbx_cmd_t *mcp = &mc;
5901  	int rval = QLA_FUNCTION_FAILED;
5902  
5903  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5904  	    "Entered %s.\n", __func__);
5905  
5906  	memset(mcp->mb, 0 , sizeof(mcp->mb));
5907  	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5908  	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5909  	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5910  	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5911  
5912  	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5913  	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5914  	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5915  
5916  	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5917  	mcp->tov = MBX_TOV_SECONDS;
5918  	rval = qla2x00_mailbox_command(vha, mcp);
5919  
5920  	/* Always copy back return mailbox values. */
5921  	if (rval != QLA_SUCCESS) {
5922  		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5923  		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5924  		    (mcp->mb[1] << 16) | mcp->mb[0],
5925  		    (mcp->mb[3] << 16) | mcp->mb[2]);
5926  	} else {
5927  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5928  		    "Done %s.\n", __func__);
5929  		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5930  		if (!ha->md_template_size) {
5931  			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5932  			    "Null template size obtained.\n");
5933  			rval = QLA_FUNCTION_FAILED;
5934  		}
5935  	}
5936  	return rval;
5937  }
5938  
5939  int
qla82xx_md_get_template(scsi_qla_host_t * vha)5940  qla82xx_md_get_template(scsi_qla_host_t *vha)
5941  {
5942  	struct qla_hw_data *ha = vha->hw;
5943  	mbx_cmd_t mc;
5944  	mbx_cmd_t *mcp = &mc;
5945  	int rval = QLA_FUNCTION_FAILED;
5946  
5947  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5948  	    "Entered %s.\n", __func__);
5949  
5950  	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5951  	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5952  	if (!ha->md_tmplt_hdr) {
5953  		ql_log(ql_log_warn, vha, 0x1124,
5954  		    "Unable to allocate memory for Minidump template.\n");
5955  		return rval;
5956  	}
5957  
5958  	memset(mcp->mb, 0 , sizeof(mcp->mb));
5959  	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5960  	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5961  	mcp->mb[2] = LSW(RQST_TMPLT);
5962  	mcp->mb[3] = MSW(RQST_TMPLT);
5963  	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5964  	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5965  	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5966  	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5967  	mcp->mb[8] = LSW(ha->md_template_size);
5968  	mcp->mb[9] = MSW(ha->md_template_size);
5969  
5970  	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5971  	mcp->tov = MBX_TOV_SECONDS;
5972  	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5973  	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5974  	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5975  	rval = qla2x00_mailbox_command(vha, mcp);
5976  
5977  	if (rval != QLA_SUCCESS) {
5978  		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5979  		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5980  		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5981  		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5982  	} else
5983  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5984  		    "Done %s.\n", __func__);
5985  	return rval;
5986  }
5987  
5988  int
qla8044_md_get_template(scsi_qla_host_t * vha)5989  qla8044_md_get_template(scsi_qla_host_t *vha)
5990  {
5991  	struct qla_hw_data *ha = vha->hw;
5992  	mbx_cmd_t mc;
5993  	mbx_cmd_t *mcp = &mc;
5994  	int rval = QLA_FUNCTION_FAILED;
5995  	int offset = 0, size = MINIDUMP_SIZE_36K;
5996  
5997  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5998  	    "Entered %s.\n", __func__);
5999  
6000  	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
6001  	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
6002  	if (!ha->md_tmplt_hdr) {
6003  		ql_log(ql_log_warn, vha, 0xb11b,
6004  		    "Unable to allocate memory for Minidump template.\n");
6005  		return rval;
6006  	}
6007  
6008  	memset(mcp->mb, 0 , sizeof(mcp->mb));
6009  	while (offset < ha->md_template_size) {
6010  		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
6011  		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
6012  		mcp->mb[2] = LSW(RQST_TMPLT);
6013  		mcp->mb[3] = MSW(RQST_TMPLT);
6014  		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
6015  		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
6016  		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
6017  		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
6018  		mcp->mb[8] = LSW(size);
6019  		mcp->mb[9] = MSW(size);
6020  		mcp->mb[10] = offset & 0x0000FFFF;
6021  		mcp->mb[11] = offset & 0xFFFF0000;
6022  		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
6023  		mcp->tov = MBX_TOV_SECONDS;
6024  		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
6025  			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6026  		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6027  		rval = qla2x00_mailbox_command(vha, mcp);
6028  
6029  		if (rval != QLA_SUCCESS) {
6030  			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
6031  				"mailbox command FAILED=0x%x, subcode=%x.\n",
6032  				((mcp->mb[1] << 16) | mcp->mb[0]),
6033  				((mcp->mb[3] << 16) | mcp->mb[2]));
6034  			return rval;
6035  		} else
6036  			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
6037  				"Done %s.\n", __func__);
6038  		offset = offset + size;
6039  	}
6040  	return rval;
6041  }
6042  
6043  int
qla81xx_set_led_config(scsi_qla_host_t * vha,uint16_t * led_cfg)6044  qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
6045  {
6046  	int rval;
6047  	struct qla_hw_data *ha = vha->hw;
6048  	mbx_cmd_t mc;
6049  	mbx_cmd_t *mcp = &mc;
6050  
6051  	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
6052  		return QLA_FUNCTION_FAILED;
6053  
6054  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
6055  	    "Entered %s.\n", __func__);
6056  
6057  	memset(mcp, 0, sizeof(mbx_cmd_t));
6058  	mcp->mb[0] = MBC_SET_LED_CONFIG;
6059  	mcp->mb[1] = led_cfg[0];
6060  	mcp->mb[2] = led_cfg[1];
6061  	if (IS_QLA8031(ha)) {
6062  		mcp->mb[3] = led_cfg[2];
6063  		mcp->mb[4] = led_cfg[3];
6064  		mcp->mb[5] = led_cfg[4];
6065  		mcp->mb[6] = led_cfg[5];
6066  	}
6067  
6068  	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6069  	if (IS_QLA8031(ha))
6070  		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
6071  	mcp->in_mb = MBX_0;
6072  	mcp->tov = MBX_TOV_SECONDS;
6073  	mcp->flags = 0;
6074  
6075  	rval = qla2x00_mailbox_command(vha, mcp);
6076  	if (rval != QLA_SUCCESS) {
6077  		ql_dbg(ql_dbg_mbx, vha, 0x1134,
6078  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6079  	} else {
6080  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
6081  		    "Done %s.\n", __func__);
6082  	}
6083  
6084  	return rval;
6085  }
6086  
6087  int
qla81xx_get_led_config(scsi_qla_host_t * vha,uint16_t * led_cfg)6088  qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
6089  {
6090  	int rval;
6091  	struct qla_hw_data *ha = vha->hw;
6092  	mbx_cmd_t mc;
6093  	mbx_cmd_t *mcp = &mc;
6094  
6095  	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
6096  		return QLA_FUNCTION_FAILED;
6097  
6098  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
6099  	    "Entered %s.\n", __func__);
6100  
6101  	memset(mcp, 0, sizeof(mbx_cmd_t));
6102  	mcp->mb[0] = MBC_GET_LED_CONFIG;
6103  
6104  	mcp->out_mb = MBX_0;
6105  	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6106  	if (IS_QLA8031(ha))
6107  		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
6108  	mcp->tov = MBX_TOV_SECONDS;
6109  	mcp->flags = 0;
6110  
6111  	rval = qla2x00_mailbox_command(vha, mcp);
6112  	if (rval != QLA_SUCCESS) {
6113  		ql_dbg(ql_dbg_mbx, vha, 0x1137,
6114  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6115  	} else {
6116  		led_cfg[0] = mcp->mb[1];
6117  		led_cfg[1] = mcp->mb[2];
6118  		if (IS_QLA8031(ha)) {
6119  			led_cfg[2] = mcp->mb[3];
6120  			led_cfg[3] = mcp->mb[4];
6121  			led_cfg[4] = mcp->mb[5];
6122  			led_cfg[5] = mcp->mb[6];
6123  		}
6124  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
6125  		    "Done %s.\n", __func__);
6126  	}
6127  
6128  	return rval;
6129  }
6130  
6131  int
qla82xx_mbx_beacon_ctl(scsi_qla_host_t * vha,int enable)6132  qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
6133  {
6134  	int rval;
6135  	struct qla_hw_data *ha = vha->hw;
6136  	mbx_cmd_t mc;
6137  	mbx_cmd_t *mcp = &mc;
6138  
6139  	if (!IS_P3P_TYPE(ha))
6140  		return QLA_FUNCTION_FAILED;
6141  
6142  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
6143  		"Entered %s.\n", __func__);
6144  
6145  	memset(mcp, 0, sizeof(mbx_cmd_t));
6146  	mcp->mb[0] = MBC_SET_LED_CONFIG;
6147  	if (enable)
6148  		mcp->mb[7] = 0xE;
6149  	else
6150  		mcp->mb[7] = 0xD;
6151  
6152  	mcp->out_mb = MBX_7|MBX_0;
6153  	mcp->in_mb = MBX_0;
6154  	mcp->tov = MBX_TOV_SECONDS;
6155  	mcp->flags = 0;
6156  
6157  	rval = qla2x00_mailbox_command(vha, mcp);
6158  	if (rval != QLA_SUCCESS) {
6159  		ql_dbg(ql_dbg_mbx, vha, 0x1128,
6160  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6161  	} else {
6162  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
6163  		    "Done %s.\n", __func__);
6164  	}
6165  
6166  	return rval;
6167  }
6168  
6169  int
qla83xx_wr_reg(scsi_qla_host_t * vha,uint32_t reg,uint32_t data)6170  qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
6171  {
6172  	int rval;
6173  	struct qla_hw_data *ha = vha->hw;
6174  	mbx_cmd_t mc;
6175  	mbx_cmd_t *mcp = &mc;
6176  
6177  	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6178  		return QLA_FUNCTION_FAILED;
6179  
6180  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
6181  	    "Entered %s.\n", __func__);
6182  
6183  	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6184  	mcp->mb[1] = LSW(reg);
6185  	mcp->mb[2] = MSW(reg);
6186  	mcp->mb[3] = LSW(data);
6187  	mcp->mb[4] = MSW(data);
6188  	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6189  
6190  	mcp->in_mb = MBX_1|MBX_0;
6191  	mcp->tov = MBX_TOV_SECONDS;
6192  	mcp->flags = 0;
6193  	rval = qla2x00_mailbox_command(vha, mcp);
6194  
6195  	if (rval != QLA_SUCCESS) {
6196  		ql_dbg(ql_dbg_mbx, vha, 0x1131,
6197  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6198  	} else {
6199  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
6200  		    "Done %s.\n", __func__);
6201  	}
6202  
6203  	return rval;
6204  }
6205  
6206  int
qla2x00_port_logout(scsi_qla_host_t * vha,struct fc_port * fcport)6207  qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
6208  {
6209  	int rval;
6210  	struct qla_hw_data *ha = vha->hw;
6211  	mbx_cmd_t mc;
6212  	mbx_cmd_t *mcp = &mc;
6213  
6214  	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
6215  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
6216  		    "Implicit LOGO Unsupported.\n");
6217  		return QLA_FUNCTION_FAILED;
6218  	}
6219  
6220  
6221  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
6222  	    "Entering %s.\n",  __func__);
6223  
6224  	/* Perform Implicit LOGO. */
6225  	mcp->mb[0] = MBC_PORT_LOGOUT;
6226  	mcp->mb[1] = fcport->loop_id;
6227  	mcp->mb[10] = BIT_15;
6228  	mcp->out_mb = MBX_10|MBX_1|MBX_0;
6229  	mcp->in_mb = MBX_0;
6230  	mcp->tov = MBX_TOV_SECONDS;
6231  	mcp->flags = 0;
6232  	rval = qla2x00_mailbox_command(vha, mcp);
6233  	if (rval != QLA_SUCCESS)
6234  		ql_dbg(ql_dbg_mbx, vha, 0x113d,
6235  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6236  	else
6237  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
6238  		    "Done %s.\n", __func__);
6239  
6240  	return rval;
6241  }
6242  
6243  int
qla83xx_rd_reg(scsi_qla_host_t * vha,uint32_t reg,uint32_t * data)6244  qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
6245  {
6246  	int rval;
6247  	mbx_cmd_t mc;
6248  	mbx_cmd_t *mcp = &mc;
6249  	struct qla_hw_data *ha = vha->hw;
6250  	unsigned long retry_max_time = jiffies + (2 * HZ);
6251  
6252  	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6253  		return QLA_FUNCTION_FAILED;
6254  
6255  	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
6256  
6257  retry_rd_reg:
6258  	mcp->mb[0] = MBC_READ_REMOTE_REG;
6259  	mcp->mb[1] = LSW(reg);
6260  	mcp->mb[2] = MSW(reg);
6261  	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6262  	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
6263  	mcp->tov = MBX_TOV_SECONDS;
6264  	mcp->flags = 0;
6265  	rval = qla2x00_mailbox_command(vha, mcp);
6266  
6267  	if (rval != QLA_SUCCESS) {
6268  		ql_dbg(ql_dbg_mbx, vha, 0x114c,
6269  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6270  		    rval, mcp->mb[0], mcp->mb[1]);
6271  	} else {
6272  		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
6273  		if (*data == QLA8XXX_BAD_VALUE) {
6274  			/*
6275  			 * During soft-reset CAMRAM register reads might
6276  			 * return 0xbad0bad0. So retry for MAX of 2 sec
6277  			 * while reading camram registers.
6278  			 */
6279  			if (time_after(jiffies, retry_max_time)) {
6280  				ql_dbg(ql_dbg_mbx, vha, 0x1141,
6281  				    "Failure to read CAMRAM register. "
6282  				    "data=0x%x.\n", *data);
6283  				return QLA_FUNCTION_FAILED;
6284  			}
6285  			msleep(100);
6286  			goto retry_rd_reg;
6287  		}
6288  		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
6289  	}
6290  
6291  	return rval;
6292  }
6293  
6294  int
qla83xx_restart_nic_firmware(scsi_qla_host_t * vha)6295  qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
6296  {
6297  	int rval;
6298  	mbx_cmd_t mc;
6299  	mbx_cmd_t *mcp = &mc;
6300  	struct qla_hw_data *ha = vha->hw;
6301  
6302  	if (!IS_QLA83XX(ha))
6303  		return QLA_FUNCTION_FAILED;
6304  
6305  	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
6306  
6307  	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
6308  	mcp->out_mb = MBX_0;
6309  	mcp->in_mb = MBX_1|MBX_0;
6310  	mcp->tov = MBX_TOV_SECONDS;
6311  	mcp->flags = 0;
6312  	rval = qla2x00_mailbox_command(vha, mcp);
6313  
6314  	if (rval != QLA_SUCCESS) {
6315  		ql_dbg(ql_dbg_mbx, vha, 0x1144,
6316  		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6317  		    rval, mcp->mb[0], mcp->mb[1]);
6318  		qla2xxx_dump_fw(vha);
6319  	} else {
6320  		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
6321  	}
6322  
6323  	return rval;
6324  }
6325  
6326  int
qla83xx_access_control(scsi_qla_host_t * vha,uint16_t options,uint32_t start_addr,uint32_t end_addr,uint16_t * sector_size)6327  qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
6328  	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
6329  {
6330  	int rval;
6331  	mbx_cmd_t mc;
6332  	mbx_cmd_t *mcp = &mc;
6333  	uint8_t subcode = (uint8_t)options;
6334  	struct qla_hw_data *ha = vha->hw;
6335  
6336  	if (!IS_QLA8031(ha))
6337  		return QLA_FUNCTION_FAILED;
6338  
6339  	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
6340  
6341  	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
6342  	mcp->mb[1] = options;
6343  	mcp->out_mb = MBX_1|MBX_0;
6344  	if (subcode & BIT_2) {
6345  		mcp->mb[2] = LSW(start_addr);
6346  		mcp->mb[3] = MSW(start_addr);
6347  		mcp->mb[4] = LSW(end_addr);
6348  		mcp->mb[5] = MSW(end_addr);
6349  		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
6350  	}
6351  	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6352  	if (!(subcode & (BIT_2 | BIT_5)))
6353  		mcp->in_mb |= MBX_4|MBX_3;
6354  	mcp->tov = MBX_TOV_SECONDS;
6355  	mcp->flags = 0;
6356  	rval = qla2x00_mailbox_command(vha, mcp);
6357  
6358  	if (rval != QLA_SUCCESS) {
6359  		ql_dbg(ql_dbg_mbx, vha, 0x1147,
6360  		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
6361  		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
6362  		    mcp->mb[4]);
6363  		qla2xxx_dump_fw(vha);
6364  	} else {
6365  		if (subcode & BIT_5)
6366  			*sector_size = mcp->mb[1];
6367  		else if (subcode & (BIT_6 | BIT_7)) {
6368  			ql_dbg(ql_dbg_mbx, vha, 0x1148,
6369  			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6370  		} else if (subcode & (BIT_3 | BIT_4)) {
6371  			ql_dbg(ql_dbg_mbx, vha, 0x1149,
6372  			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6373  		}
6374  		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
6375  	}
6376  
6377  	return rval;
6378  }
6379  
6380  int
qla2x00_dump_mctp_data(scsi_qla_host_t * vha,dma_addr_t req_dma,uint32_t addr,uint32_t size)6381  qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6382  	uint32_t size)
6383  {
6384  	int rval;
6385  	mbx_cmd_t mc;
6386  	mbx_cmd_t *mcp = &mc;
6387  
6388  	if (!IS_MCTP_CAPABLE(vha->hw))
6389  		return QLA_FUNCTION_FAILED;
6390  
6391  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6392  	    "Entered %s.\n", __func__);
6393  
6394  	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6395  	mcp->mb[1] = LSW(addr);
6396  	mcp->mb[2] = MSW(req_dma);
6397  	mcp->mb[3] = LSW(req_dma);
6398  	mcp->mb[4] = MSW(size);
6399  	mcp->mb[5] = LSW(size);
6400  	mcp->mb[6] = MSW(MSD(req_dma));
6401  	mcp->mb[7] = LSW(MSD(req_dma));
6402  	mcp->mb[8] = MSW(addr);
6403  	/* Setting RAM ID to valid */
6404  	/* For MCTP RAM ID is 0x40 */
6405  	mcp->mb[10] = BIT_7 | 0x40;
6406  
6407  	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6408  	    MBX_0;
6409  
6410  	mcp->in_mb = MBX_0;
6411  	mcp->tov = MBX_TOV_SECONDS;
6412  	mcp->flags = 0;
6413  	rval = qla2x00_mailbox_command(vha, mcp);
6414  
6415  	if (rval != QLA_SUCCESS) {
6416  		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6417  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6418  	} else {
6419  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6420  		    "Done %s.\n", __func__);
6421  	}
6422  
6423  	return rval;
6424  }
6425  
6426  int
qla26xx_dport_diagnostics(scsi_qla_host_t * vha,void * dd_buf,uint size,uint options)6427  qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6428  	void *dd_buf, uint size, uint options)
6429  {
6430  	int rval;
6431  	mbx_cmd_t mc;
6432  	mbx_cmd_t *mcp = &mc;
6433  	dma_addr_t dd_dma;
6434  
6435  	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
6436  	    !IS_QLA28XX(vha->hw))
6437  		return QLA_FUNCTION_FAILED;
6438  
6439  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6440  	    "Entered %s.\n", __func__);
6441  
6442  	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6443  	    dd_buf, size, DMA_FROM_DEVICE);
6444  	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6445  		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6446  		return QLA_MEMORY_ALLOC_FAILED;
6447  	}
6448  
6449  	memset(dd_buf, 0, size);
6450  
6451  	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6452  	mcp->mb[1] = options;
6453  	mcp->mb[2] = MSW(LSD(dd_dma));
6454  	mcp->mb[3] = LSW(LSD(dd_dma));
6455  	mcp->mb[6] = MSW(MSD(dd_dma));
6456  	mcp->mb[7] = LSW(MSD(dd_dma));
6457  	mcp->mb[8] = size;
6458  	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6459  	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6460  	mcp->buf_size = size;
6461  	mcp->flags = MBX_DMA_IN;
6462  	mcp->tov = MBX_TOV_SECONDS * 4;
6463  	rval = qla2x00_mailbox_command(vha, mcp);
6464  
6465  	if (rval != QLA_SUCCESS) {
6466  		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6467  	} else {
6468  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6469  		    "Done %s.\n", __func__);
6470  	}
6471  
6472  	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6473  	    size, DMA_FROM_DEVICE);
6474  
6475  	return rval;
6476  }
6477  
6478  int
qla26xx_dport_diagnostics_v2(scsi_qla_host_t * vha,struct qla_dport_diag_v2 * dd,mbx_cmd_t * mcp)6479  qla26xx_dport_diagnostics_v2(scsi_qla_host_t *vha,
6480  			     struct qla_dport_diag_v2 *dd,  mbx_cmd_t *mcp)
6481  {
6482  	int rval;
6483  	dma_addr_t dd_dma;
6484  	uint size = sizeof(dd->buf);
6485  	uint16_t options = dd->options;
6486  
6487  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6488  	       "Entered %s.\n", __func__);
6489  
6490  	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6491  				dd->buf, size, DMA_FROM_DEVICE);
6492  	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6493  		ql_log(ql_log_warn, vha, 0x1194,
6494  		       "Failed to map dma buffer.\n");
6495  		return QLA_MEMORY_ALLOC_FAILED;
6496  	}
6497  
6498  	memset(dd->buf, 0, size);
6499  
6500  	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6501  	mcp->mb[1] = options;
6502  	mcp->mb[2] = MSW(LSD(dd_dma));
6503  	mcp->mb[3] = LSW(LSD(dd_dma));
6504  	mcp->mb[6] = MSW(MSD(dd_dma));
6505  	mcp->mb[7] = LSW(MSD(dd_dma));
6506  	mcp->mb[8] = size;
6507  	mcp->out_mb = MBX_8 | MBX_7 | MBX_6 | MBX_3 | MBX_2 | MBX_1 | MBX_0;
6508  	mcp->in_mb = MBX_3 | MBX_2 | MBX_1 | MBX_0;
6509  	mcp->buf_size = size;
6510  	mcp->flags = MBX_DMA_IN;
6511  	mcp->tov = MBX_TOV_SECONDS * 4;
6512  	rval = qla2x00_mailbox_command(vha, mcp);
6513  
6514  	if (rval != QLA_SUCCESS) {
6515  		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6516  	} else {
6517  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6518  		       "Done %s.\n", __func__);
6519  	}
6520  
6521  	dma_unmap_single(&vha->hw->pdev->dev, dd_dma, size, DMA_FROM_DEVICE);
6522  
6523  	return rval;
6524  }
6525  
qla2x00_async_mb_sp_done(srb_t * sp,int res)6526  static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
6527  {
6528  	sp->u.iocb_cmd.u.mbx.rc = res;
6529  
6530  	complete(&sp->u.iocb_cmd.u.mbx.comp);
6531  	/* don't free sp here. Let the caller do the free */
6532  }
6533  
6534  /*
6535   * This mailbox uses the iocb interface to send MB command.
6536   * This allows non-critial (non chip setup) command to go
6537   * out in parrallel.
6538   */
qla24xx_send_mb_cmd(struct scsi_qla_host * vha,mbx_cmd_t * mcp)6539  int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6540  {
6541  	int rval = QLA_FUNCTION_FAILED;
6542  	srb_t *sp;
6543  	struct srb_iocb *c;
6544  
6545  	if (!vha->hw->flags.fw_started)
6546  		goto done;
6547  
6548  	/* ref: INIT */
6549  	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6550  	if (!sp)
6551  		goto done;
6552  
6553  	c = &sp->u.iocb_cmd;
6554  	init_completion(&c->u.mbx.comp);
6555  
6556  	sp->type = SRB_MB_IOCB;
6557  	sp->name = mb_to_str(mcp->mb[0]);
6558  	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
6559  			      qla2x00_async_mb_sp_done);
6560  
6561  	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6562  
6563  	rval = qla2x00_start_sp(sp);
6564  	if (rval != QLA_SUCCESS) {
6565  		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6566  		    "%s: %s Failed submission. %x.\n",
6567  		    __func__, sp->name, rval);
6568  		goto done_free_sp;
6569  	}
6570  
6571  	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6572  	    sp->name, sp->handle);
6573  
6574  	wait_for_completion(&c->u.mbx.comp);
6575  	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6576  
6577  	rval = c->u.mbx.rc;
6578  	switch (rval) {
6579  	case QLA_FUNCTION_TIMEOUT:
6580  		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6581  		    __func__, sp->name, rval);
6582  		break;
6583  	case  QLA_SUCCESS:
6584  		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6585  		    __func__, sp->name);
6586  		break;
6587  	default:
6588  		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6589  		    __func__, sp->name, rval);
6590  		break;
6591  	}
6592  
6593  done_free_sp:
6594  	/* ref: INIT */
6595  	kref_put(&sp->cmd_kref, qla2x00_sp_release);
6596  done:
6597  	return rval;
6598  }
6599  
6600  /*
6601   * qla24xx_gpdb_wait
6602   * NOTE: Do not call this routine from DPC thread
6603   */
qla24xx_gpdb_wait(struct scsi_qla_host * vha,fc_port_t * fcport,u8 opt)6604  int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6605  {
6606  	int rval = QLA_FUNCTION_FAILED;
6607  	dma_addr_t pd_dma;
6608  	struct port_database_24xx *pd;
6609  	struct qla_hw_data *ha = vha->hw;
6610  	mbx_cmd_t mc;
6611  
6612  	if (!vha->hw->flags.fw_started)
6613  		goto done;
6614  
6615  	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6616  	if (pd  == NULL) {
6617  		ql_log(ql_log_warn, vha, 0xd047,
6618  		    "Failed to allocate port database structure.\n");
6619  		goto done_free_sp;
6620  	}
6621  
6622  	memset(&mc, 0, sizeof(mc));
6623  	mc.mb[0] = MBC_GET_PORT_DATABASE;
6624  	mc.mb[1] = fcport->loop_id;
6625  	mc.mb[2] = MSW(pd_dma);
6626  	mc.mb[3] = LSW(pd_dma);
6627  	mc.mb[6] = MSW(MSD(pd_dma));
6628  	mc.mb[7] = LSW(MSD(pd_dma));
6629  	mc.mb[9] = vha->vp_idx;
6630  	mc.mb[10] = opt;
6631  
6632  	rval = qla24xx_send_mb_cmd(vha, &mc);
6633  	if (rval != QLA_SUCCESS) {
6634  		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6635  		    "%s: %8phC fail\n", __func__, fcport->port_name);
6636  		goto done_free_sp;
6637  	}
6638  
6639  	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6640  
6641  	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6642  	    __func__, fcport->port_name);
6643  
6644  done_free_sp:
6645  	if (pd)
6646  		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6647  done:
6648  	return rval;
6649  }
6650  
__qla24xx_parse_gpdb(struct scsi_qla_host * vha,fc_port_t * fcport,struct port_database_24xx * pd)6651  int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6652      struct port_database_24xx *pd)
6653  {
6654  	int rval = QLA_SUCCESS;
6655  	uint64_t zero = 0;
6656  	u8 current_login_state, last_login_state;
6657  
6658  	if (NVME_TARGET(vha->hw, fcport)) {
6659  		current_login_state = pd->current_login_state >> 4;
6660  		last_login_state = pd->last_login_state >> 4;
6661  	} else {
6662  		current_login_state = pd->current_login_state & 0xf;
6663  		last_login_state = pd->last_login_state & 0xf;
6664  	}
6665  
6666  	/* Check for logged in state. */
6667  	if (current_login_state != PDS_PRLI_COMPLETE) {
6668  		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6669  		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6670  		    current_login_state, last_login_state, fcport->loop_id);
6671  		rval = QLA_FUNCTION_FAILED;
6672  		goto gpd_error_out;
6673  	}
6674  
6675  	if (fcport->loop_id == FC_NO_LOOP_ID ||
6676  	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6677  	     memcmp(fcport->port_name, pd->port_name, 8))) {
6678  		/* We lost the device mid way. */
6679  		rval = QLA_NOT_LOGGED_IN;
6680  		goto gpd_error_out;
6681  	}
6682  
6683  	/* Names are little-endian. */
6684  	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6685  	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6686  
6687  	/* Get port_id of device. */
6688  	fcport->d_id.b.domain = pd->port_id[0];
6689  	fcport->d_id.b.area = pd->port_id[1];
6690  	fcport->d_id.b.al_pa = pd->port_id[2];
6691  	fcport->d_id.b.rsvd_1 = 0;
6692  
6693  	ql_dbg(ql_dbg_disc, vha, 0x2062,
6694  	     "%8phC SVC Param w3 %02x%02x",
6695  	     fcport->port_name,
6696  	     pd->prli_svc_param_word_3[1],
6697  	     pd->prli_svc_param_word_3[0]);
6698  
6699  	if (NVME_TARGET(vha->hw, fcport)) {
6700  		fcport->port_type = FCT_NVME;
6701  		if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0)
6702  			fcport->port_type |= FCT_NVME_INITIATOR;
6703  		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6704  			fcport->port_type |= FCT_NVME_TARGET;
6705  		if ((pd->prli_svc_param_word_3[0] & BIT_3) == 0)
6706  			fcport->port_type |= FCT_NVME_DISCOVERY;
6707  	} else {
6708  		/* If not target must be initiator or unknown type. */
6709  		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6710  			fcport->port_type = FCT_INITIATOR;
6711  		else
6712  			fcport->port_type = FCT_TARGET;
6713  	}
6714  	/* Passback COS information. */
6715  	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6716  		FC_COS_CLASS2 : FC_COS_CLASS3;
6717  
6718  	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6719  		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6720  		fcport->conf_compl_supported = 1;
6721  	}
6722  
6723  gpd_error_out:
6724  	return rval;
6725  }
6726  
6727  /*
6728   * qla24xx_gidlist__wait
6729   * NOTE: don't call this routine from DPC thread.
6730   */
qla24xx_gidlist_wait(struct scsi_qla_host * vha,void * id_list,dma_addr_t id_list_dma,uint16_t * entries)6731  int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6732  	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6733  {
6734  	int rval = QLA_FUNCTION_FAILED;
6735  	mbx_cmd_t mc;
6736  
6737  	if (!vha->hw->flags.fw_started)
6738  		goto done;
6739  
6740  	memset(&mc, 0, sizeof(mc));
6741  	mc.mb[0] = MBC_GET_ID_LIST;
6742  	mc.mb[2] = MSW(id_list_dma);
6743  	mc.mb[3] = LSW(id_list_dma);
6744  	mc.mb[6] = MSW(MSD(id_list_dma));
6745  	mc.mb[7] = LSW(MSD(id_list_dma));
6746  	mc.mb[8] = 0;
6747  	mc.mb[9] = vha->vp_idx;
6748  
6749  	rval = qla24xx_send_mb_cmd(vha, &mc);
6750  	if (rval != QLA_SUCCESS) {
6751  		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6752  		    "%s:  fail\n", __func__);
6753  	} else {
6754  		*entries = mc.mb[1];
6755  		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6756  		    "%s:  done\n", __func__);
6757  	}
6758  done:
6759  	return rval;
6760  }
6761  
qla27xx_set_zio_threshold(scsi_qla_host_t * vha,uint16_t value)6762  int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6763  {
6764  	int rval;
6765  	mbx_cmd_t	mc;
6766  	mbx_cmd_t	*mcp = &mc;
6767  
6768  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6769  	    "Entered %s\n", __func__);
6770  
6771  	memset(mcp->mb, 0 , sizeof(mcp->mb));
6772  	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6773  	mcp->mb[1] = 1;
6774  	mcp->mb[2] = value;
6775  	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6776  	mcp->in_mb = MBX_2 | MBX_0;
6777  	mcp->tov = MBX_TOV_SECONDS;
6778  	mcp->flags = 0;
6779  
6780  	rval = qla2x00_mailbox_command(vha, mcp);
6781  
6782  	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6783  	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6784  
6785  	return rval;
6786  }
6787  
qla27xx_get_zio_threshold(scsi_qla_host_t * vha,uint16_t * value)6788  int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6789  {
6790  	int rval;
6791  	mbx_cmd_t	mc;
6792  	mbx_cmd_t	*mcp = &mc;
6793  
6794  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6795  	    "Entered %s\n", __func__);
6796  
6797  	memset(mcp->mb, 0, sizeof(mcp->mb));
6798  	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6799  	mcp->mb[1] = 0;
6800  	mcp->out_mb = MBX_1 | MBX_0;
6801  	mcp->in_mb = MBX_2 | MBX_0;
6802  	mcp->tov = MBX_TOV_SECONDS;
6803  	mcp->flags = 0;
6804  
6805  	rval = qla2x00_mailbox_command(vha, mcp);
6806  	if (rval == QLA_SUCCESS)
6807  		*value = mc.mb[2];
6808  
6809  	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6810  	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6811  
6812  	return rval;
6813  }
6814  
6815  int
qla2x00_read_sfp_dev(struct scsi_qla_host * vha,char * buf,int count)6816  qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6817  {
6818  	struct qla_hw_data *ha = vha->hw;
6819  	uint16_t iter, addr, offset;
6820  	dma_addr_t phys_addr;
6821  	int rval, c;
6822  	u8 *sfp_data;
6823  
6824  	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6825  	addr = 0xa0;
6826  	phys_addr = ha->sfp_data_dma;
6827  	sfp_data = ha->sfp_data;
6828  	offset = c = 0;
6829  
6830  	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6831  		if (iter == 4) {
6832  			/* Skip to next device address. */
6833  			addr = 0xa2;
6834  			offset = 0;
6835  		}
6836  
6837  		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6838  		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6839  		if (rval != QLA_SUCCESS) {
6840  			ql_log(ql_log_warn, vha, 0x706d,
6841  			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6842  			    addr, offset);
6843  
6844  			return rval;
6845  		}
6846  
6847  		if (buf && (c < count)) {
6848  			u16 sz;
6849  
6850  			if ((count - c) >= SFP_BLOCK_SIZE)
6851  				sz = SFP_BLOCK_SIZE;
6852  			else
6853  				sz = count - c;
6854  
6855  			memcpy(buf, sfp_data, sz);
6856  			buf += SFP_BLOCK_SIZE;
6857  			c += sz;
6858  		}
6859  		phys_addr += SFP_BLOCK_SIZE;
6860  		sfp_data  += SFP_BLOCK_SIZE;
6861  		offset += SFP_BLOCK_SIZE;
6862  	}
6863  
6864  	return rval;
6865  }
6866  
qla24xx_res_count_wait(struct scsi_qla_host * vha,uint16_t * out_mb,int out_mb_sz)6867  int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6868      uint16_t *out_mb, int out_mb_sz)
6869  {
6870  	int rval = QLA_FUNCTION_FAILED;
6871  	mbx_cmd_t mc;
6872  
6873  	if (!vha->hw->flags.fw_started)
6874  		goto done;
6875  
6876  	memset(&mc, 0, sizeof(mc));
6877  	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6878  
6879  	rval = qla24xx_send_mb_cmd(vha, &mc);
6880  	if (rval != QLA_SUCCESS) {
6881  		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6882  			"%s:  fail\n", __func__);
6883  	} else {
6884  		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6885  			memcpy(out_mb, mc.mb, out_mb_sz);
6886  		else
6887  			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6888  
6889  		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6890  			"%s:  done\n", __func__);
6891  	}
6892  done:
6893  	return rval;
6894  }
6895  
qla28xx_secure_flash_update(scsi_qla_host_t * vha,uint16_t opts,uint16_t region,uint32_t len,dma_addr_t sfub_dma_addr,uint32_t sfub_len)6896  int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
6897      uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
6898      uint32_t sfub_len)
6899  {
6900  	int		rval;
6901  	mbx_cmd_t mc;
6902  	mbx_cmd_t *mcp = &mc;
6903  
6904  	mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
6905  	mcp->mb[1] = opts;
6906  	mcp->mb[2] = region;
6907  	mcp->mb[3] = MSW(len);
6908  	mcp->mb[4] = LSW(len);
6909  	mcp->mb[5] = MSW(sfub_dma_addr);
6910  	mcp->mb[6] = LSW(sfub_dma_addr);
6911  	mcp->mb[7] = MSW(MSD(sfub_dma_addr));
6912  	mcp->mb[8] = LSW(MSD(sfub_dma_addr));
6913  	mcp->mb[9] = sfub_len;
6914  	mcp->out_mb =
6915  	    MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6916  	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6917  	mcp->tov = MBX_TOV_SECONDS;
6918  	mcp->flags = 0;
6919  	rval = qla2x00_mailbox_command(vha, mcp);
6920  
6921  	if (rval != QLA_SUCCESS) {
6922  		ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
6923  			__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
6924  			mcp->mb[2]);
6925  	}
6926  
6927  	return rval;
6928  }
6929  
qla2xxx_write_remote_register(scsi_qla_host_t * vha,uint32_t addr,uint32_t data)6930  int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6931      uint32_t data)
6932  {
6933  	int rval;
6934  	mbx_cmd_t mc;
6935  	mbx_cmd_t *mcp = &mc;
6936  
6937  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6938  	    "Entered %s.\n", __func__);
6939  
6940  	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6941  	mcp->mb[1] = LSW(addr);
6942  	mcp->mb[2] = MSW(addr);
6943  	mcp->mb[3] = LSW(data);
6944  	mcp->mb[4] = MSW(data);
6945  	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6946  	mcp->in_mb = MBX_1|MBX_0;
6947  	mcp->tov = MBX_TOV_SECONDS;
6948  	mcp->flags = 0;
6949  	rval = qla2x00_mailbox_command(vha, mcp);
6950  
6951  	if (rval != QLA_SUCCESS) {
6952  		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6953  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6954  	} else {
6955  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6956  		    "Done %s.\n", __func__);
6957  	}
6958  
6959  	return rval;
6960  }
6961  
qla2xxx_read_remote_register(scsi_qla_host_t * vha,uint32_t addr,uint32_t * data)6962  int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6963      uint32_t *data)
6964  {
6965  	int rval;
6966  	mbx_cmd_t mc;
6967  	mbx_cmd_t *mcp = &mc;
6968  
6969  	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6970  	    "Entered %s.\n", __func__);
6971  
6972  	mcp->mb[0] = MBC_READ_REMOTE_REG;
6973  	mcp->mb[1] = LSW(addr);
6974  	mcp->mb[2] = MSW(addr);
6975  	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6976  	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6977  	mcp->tov = MBX_TOV_SECONDS;
6978  	mcp->flags = 0;
6979  	rval = qla2x00_mailbox_command(vha, mcp);
6980  
6981  	*data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
6982  
6983  	if (rval != QLA_SUCCESS) {
6984  		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6985  		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6986  	} else {
6987  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6988  		    "Done %s.\n", __func__);
6989  	}
6990  
6991  	return rval;
6992  }
6993  
6994  int
ql26xx_led_config(scsi_qla_host_t * vha,uint16_t options,uint16_t * led)6995  ql26xx_led_config(scsi_qla_host_t *vha, uint16_t options, uint16_t *led)
6996  {
6997  	struct qla_hw_data *ha = vha->hw;
6998  	mbx_cmd_t mc;
6999  	mbx_cmd_t *mcp = &mc;
7000  	int rval;
7001  
7002  	if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
7003  		return QLA_FUNCTION_FAILED;
7004  
7005  	ql_dbg(ql_dbg_mbx, vha, 0x7070, "Entered %s (options=%x).\n",
7006  	    __func__, options);
7007  
7008  	mcp->mb[0] = MBC_SET_GET_FC_LED_CONFIG;
7009  	mcp->mb[1] = options;
7010  	mcp->out_mb = MBX_1|MBX_0;
7011  	mcp->in_mb = MBX_1|MBX_0;
7012  	if (options & BIT_0) {
7013  		if (options & BIT_1) {
7014  			mcp->mb[2] = led[2];
7015  			mcp->out_mb |= MBX_2;
7016  		}
7017  		if (options & BIT_2) {
7018  			mcp->mb[3] = led[0];
7019  			mcp->out_mb |= MBX_3;
7020  		}
7021  		if (options & BIT_3) {
7022  			mcp->mb[4] = led[1];
7023  			mcp->out_mb |= MBX_4;
7024  		}
7025  	} else {
7026  		mcp->in_mb |= MBX_4|MBX_3|MBX_2;
7027  	}
7028  	mcp->tov = MBX_TOV_SECONDS;
7029  	mcp->flags = 0;
7030  	rval = qla2x00_mailbox_command(vha, mcp);
7031  	if (rval) {
7032  		ql_dbg(ql_dbg_mbx, vha, 0x7071, "Failed %s %x (mb=%x,%x)\n",
7033  		    __func__, rval, mcp->mb[0], mcp->mb[1]);
7034  		return rval;
7035  	}
7036  
7037  	if (options & BIT_0) {
7038  		ha->beacon_blink_led = 0;
7039  		ql_dbg(ql_dbg_mbx, vha, 0x7072, "Done %s\n", __func__);
7040  	} else {
7041  		led[2] = mcp->mb[2];
7042  		led[0] = mcp->mb[3];
7043  		led[1] = mcp->mb[4];
7044  		ql_dbg(ql_dbg_mbx, vha, 0x7073, "Done %s (led=%x,%x,%x)\n",
7045  		    __func__, led[0], led[1], led[2]);
7046  	}
7047  
7048  	return rval;
7049  }
7050  
7051  /**
7052   * qla_no_op_mb(): This MB is used to check if FW is still alive and
7053   * able to generate an interrupt. Otherwise, a timeout will trigger
7054   * FW dump + reset
7055   * @vha: host adapter pointer
7056   * Return: None
7057   */
qla_no_op_mb(struct scsi_qla_host * vha)7058  void qla_no_op_mb(struct scsi_qla_host *vha)
7059  {
7060  	mbx_cmd_t mc;
7061  	mbx_cmd_t *mcp = &mc;
7062  	int rval;
7063  
7064  	memset(&mc, 0, sizeof(mc));
7065  	mcp->mb[0] = 0; // noop cmd= 0
7066  	mcp->out_mb = MBX_0;
7067  	mcp->in_mb = MBX_0;
7068  	mcp->tov = 5;
7069  	mcp->flags = 0;
7070  	rval = qla2x00_mailbox_command(vha, mcp);
7071  
7072  	if (rval) {
7073  		ql_dbg(ql_dbg_async, vha, 0x7071,
7074  			"Failed %s %x\n", __func__, rval);
7075  	}
7076  }
7077  
qla_mailbox_passthru(scsi_qla_host_t * vha,uint16_t * mbx_in,uint16_t * mbx_out)7078  int qla_mailbox_passthru(scsi_qla_host_t *vha,
7079  			 uint16_t *mbx_in, uint16_t *mbx_out)
7080  {
7081  	mbx_cmd_t mc;
7082  	mbx_cmd_t *mcp = &mc;
7083  	int rval = -EINVAL;
7084  
7085  	memset(&mc, 0, sizeof(mc));
7086  	/* Receiving all 32 register's contents */
7087  	memcpy(&mcp->mb, (char *)mbx_in, (32 * sizeof(uint16_t)));
7088  
7089  	mcp->out_mb = 0xFFFFFFFF;
7090  	mcp->in_mb = 0xFFFFFFFF;
7091  
7092  	mcp->tov = MBX_TOV_SECONDS;
7093  	mcp->flags = 0;
7094  	mcp->bufp = NULL;
7095  
7096  	rval = qla2x00_mailbox_command(vha, mcp);
7097  
7098  	if (rval != QLA_SUCCESS) {
7099  		ql_dbg(ql_dbg_mbx, vha, 0xf0a2,
7100  			"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
7101  	} else {
7102  		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xf0a3, "Done %s.\n",
7103  		       __func__);
7104  		/* passing all 32 register's contents */
7105  		memcpy(mbx_out, &mcp->mb, 32 * sizeof(uint16_t));
7106  	}
7107  
7108  	return rval;
7109  }
7110