Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * QLOGIC LINUX SOFTWARE | |
3 | * | |
4 | * QLogic ISP2x00 device driver for Linux 2.6.x | |
5 | * Copyright (C) 2003-2004 QLogic Corporation | |
6 | * (www.qlogic.com) | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2, or (at your option) any | |
11 | * later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | */ | |
19 | #include "qla_def.h" | |
20 | ||
21 | #include <linux/delay.h> | |
22 | ||
23 | static void | |
24 | qla2x00_mbx_sem_timeout(unsigned long data) | |
25 | { | |
26 | struct semaphore *sem_ptr = (struct semaphore *)data; | |
27 | ||
28 | DEBUG11(printk("qla2x00_sem_timeout: entered.\n");) | |
29 | ||
30 | if (sem_ptr != NULL) { | |
31 | up(sem_ptr); | |
32 | } | |
33 | ||
34 | DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n");) | |
35 | } | |
36 | ||
37 | /* | |
38 | * qla2x00_mailbox_command | |
39 | * Issue mailbox command and waits for completion. | |
40 | * | |
41 | * Input: | |
42 | * ha = adapter block pointer. | |
43 | * mcp = driver internal mbx struct pointer. | |
44 | * | |
45 | * Output: | |
46 | * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data. | |
47 | * | |
48 | * Returns: | |
49 | * 0 : QLA_SUCCESS = cmd performed success | |
50 | * 1 : QLA_FUNCTION_FAILED (error encountered) | |
51 | * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered) | |
52 | * | |
53 | * Context: | |
54 | * Kernel context. | |
55 | */ | |
56 | static int | |
57 | qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp) | |
58 | { | |
59 | int rval; | |
60 | unsigned long flags = 0; | |
1c7c6357 | 61 | device_reg_t __iomem *reg = ha->iobase; |
1da177e4 | 62 | struct timer_list tmp_intr_timer; |
1c7c6357 | 63 | uint8_t abort_active; |
1da177e4 LT |
64 | uint8_t io_lock_on = ha->flags.init_done; |
65 | uint16_t command; | |
66 | uint16_t *iptr; | |
67 | uint16_t __iomem *optr; | |
68 | uint32_t cnt; | |
69 | uint32_t mboxes; | |
70 | unsigned long mbx_flags = 0; | |
71 | unsigned long wait_time; | |
72 | ||
73 | rval = QLA_SUCCESS; | |
1c7c6357 AV |
74 | abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); |
75 | ||
76 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1da177e4 | 77 | |
1da177e4 | 78 | /* |
1c7c6357 AV |
79 | * Wait for active mailbox commands to finish by waiting at most tov |
80 | * seconds. This is to serialize actual issuing of mailbox cmds during | |
81 | * non ISP abort time. | |
1da177e4 LT |
82 | */ |
83 | if (!abort_active) { | |
84 | if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) { | |
85 | /* Timeout occurred. Return error. */ | |
1c7c6357 AV |
86 | DEBUG2_3_11(printk("%s(%ld): cmd access timeout. " |
87 | "Exiting.\n", __func__, ha->host_no);) | |
1da177e4 LT |
88 | return QLA_FUNCTION_TIMEOUT; |
89 | } | |
90 | } | |
91 | ||
92 | ha->flags.mbox_busy = 1; | |
93 | /* Save mailbox command for debug */ | |
94 | ha->mcp = mcp; | |
95 | ||
96 | /* Try to get mailbox register access */ | |
97 | if (!abort_active) | |
98 | spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags); | |
99 | ||
1c7c6357 AV |
100 | DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n", |
101 | ha->host_no, mcp->mb[0]);) | |
1da177e4 LT |
102 | |
103 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
104 | ||
105 | /* Load mailbox registers. */ | |
1c7c6357 AV |
106 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
107 | optr = (uint16_t __iomem *)®->isp24.mailbox0; | |
108 | else | |
109 | optr = (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 0); | |
1da177e4 LT |
110 | |
111 | iptr = mcp->mb; | |
112 | command = mcp->mb[0]; | |
113 | mboxes = mcp->out_mb; | |
114 | ||
115 | for (cnt = 0; cnt < ha->mbx_count; cnt++) { | |
116 | if (IS_QLA2200(ha) && cnt == 8) | |
1c7c6357 AV |
117 | optr = |
118 | (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 8); | |
1da177e4 LT |
119 | if (mboxes & BIT_0) |
120 | WRT_REG_WORD(optr, *iptr); | |
121 | ||
122 | mboxes >>= 1; | |
123 | optr++; | |
124 | iptr++; | |
125 | } | |
126 | ||
127 | #if defined(QL_DEBUG_LEVEL_1) | |
1c7c6357 AV |
128 | printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n", |
129 | __func__, ha->host_no); | |
1da177e4 LT |
130 | qla2x00_dump_buffer((uint8_t *)mcp->mb, 16); |
131 | printk("\n"); | |
132 | qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16); | |
133 | printk("\n"); | |
134 | qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8); | |
135 | printk("\n"); | |
1c7c6357 | 136 | printk("%s(%ld): I/O address = %p.\n", __func__, ha->host_no, optr); |
1da177e4 LT |
137 | qla2x00_dump_regs(ha); |
138 | #endif | |
139 | ||
140 | /* Issue set host interrupt command to send cmd out. */ | |
141 | ha->flags.mbox_int = 0; | |
142 | clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); | |
143 | ||
144 | /* Unlock mbx registers and wait for interrupt */ | |
1c7c6357 AV |
145 | DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. " |
146 | "jiffies=%lx.\n", __func__, ha->host_no, jiffies);) | |
1da177e4 LT |
147 | |
148 | /* Wait for mbx cmd completion until timeout */ | |
149 | ||
150 | if (!abort_active && io_lock_on) { | |
151 | /* sleep on completion semaphore */ | |
1c7c6357 AV |
152 | DEBUG11(printk("%s(%ld): INTERRUPT MODE. Initializing timer.\n", |
153 | __func__, ha->host_no);) | |
1da177e4 LT |
154 | |
155 | init_timer(&tmp_intr_timer); | |
156 | tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem; | |
157 | tmp_intr_timer.expires = jiffies + mcp->tov * HZ; | |
158 | tmp_intr_timer.function = | |
159 | (void (*)(unsigned long))qla2x00_mbx_sem_timeout; | |
160 | ||
1c7c6357 AV |
161 | DEBUG11(printk("%s(%ld): Adding timer.\n", __func__, |
162 | ha->host_no);) | |
1da177e4 LT |
163 | add_timer(&tmp_intr_timer); |
164 | ||
1c7c6357 AV |
165 | DEBUG11(printk("%s(%ld): going to unlock & sleep. " |
166 | "time=0x%lx.\n", __func__, ha->host_no, jiffies);) | |
1da177e4 LT |
167 | |
168 | set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); | |
169 | ||
1c7c6357 AV |
170 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
171 | WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); | |
172 | else | |
173 | WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); | |
1da177e4 LT |
174 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
175 | ||
176 | if (!abort_active) | |
177 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); | |
178 | ||
179 | /* Wait for either the timer to expire | |
180 | * or the mbox completion interrupt | |
181 | */ | |
182 | down(&ha->mbx_intr_sem); | |
183 | ||
1c7c6357 AV |
184 | DEBUG11(printk("%s(%ld): waking up. time=0x%lx\n", __func__, |
185 | ha->host_no, jiffies);) | |
1da177e4 LT |
186 | clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); |
187 | ||
188 | /* delete the timer */ | |
189 | del_timer(&tmp_intr_timer); | |
190 | } else { | |
1c7c6357 AV |
191 | DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__, |
192 | ha->host_no, command);) | |
1da177e4 | 193 | |
1c7c6357 AV |
194 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
195 | WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); | |
196 | else | |
197 | WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); | |
1da177e4 LT |
198 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
199 | if (!abort_active) | |
200 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); | |
201 | ||
202 | wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */ | |
203 | while (!ha->flags.mbox_int) { | |
204 | if (time_after(jiffies, wait_time)) | |
205 | break; | |
206 | ||
207 | /* Check for pending interrupts. */ | |
208 | qla2x00_poll(ha); | |
209 | ||
210 | udelay(10); /* v4.27 */ | |
211 | } /* while */ | |
212 | } | |
213 | ||
214 | if (!abort_active) | |
215 | spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags); | |
216 | ||
217 | /* Check whether we timed out */ | |
218 | if (ha->flags.mbox_int) { | |
219 | uint16_t *iptr2; | |
220 | ||
1c7c6357 AV |
221 | DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__, |
222 | ha->host_no, command);) | |
1da177e4 LT |
223 | |
224 | /* Got interrupt. Clear the flag. */ | |
225 | ha->flags.mbox_int = 0; | |
226 | clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); | |
227 | ||
354d6b21 | 228 | if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) |
1da177e4 | 229 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
230 | |
231 | /* Load return mailbox registers. */ | |
232 | iptr2 = mcp->mb; | |
233 | iptr = (uint16_t *)&ha->mailbox_out[0]; | |
234 | mboxes = mcp->in_mb; | |
235 | for (cnt = 0; cnt < ha->mbx_count; cnt++) { | |
236 | if (mboxes & BIT_0) | |
237 | *iptr2 = *iptr; | |
238 | ||
239 | mboxes >>= 1; | |
240 | iptr2++; | |
241 | iptr++; | |
242 | } | |
243 | } else { | |
244 | ||
245 | #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \ | |
246 | defined(QL_DEBUG_LEVEL_11) | |
1c7c6357 AV |
247 | uint16_t mb0; |
248 | uint32_t ictrl; | |
249 | ||
250 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
251 | mb0 = RD_REG_WORD(®->isp24.mailbox0); | |
252 | ictrl = RD_REG_DWORD(®->isp24.ictrl); | |
253 | } else { | |
254 | mb0 = RD_MAILBOX_REG(ha, reg->isp, 0); | |
255 | ictrl = RD_REG_WORD(®->isp.ictrl); | |
256 | } | |
257 | printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n", | |
258 | __func__, ha->host_no, command); | |
259 | printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__, | |
260 | ha->host_no, ictrl, jiffies); | |
261 | printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__, | |
262 | ha->host_no, mb0); | |
1da177e4 LT |
263 | qla2x00_dump_regs(ha); |
264 | #endif | |
265 | ||
1da177e4 LT |
266 | rval = QLA_FUNCTION_TIMEOUT; |
267 | } | |
268 | ||
269 | if (!abort_active) | |
270 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); | |
271 | ||
272 | ha->flags.mbox_busy = 0; | |
273 | ||
274 | /* Clean up */ | |
275 | ha->mcp = NULL; | |
276 | ||
277 | if (!abort_active) { | |
1c7c6357 AV |
278 | DEBUG11(printk("%s(%ld): checking for additional resp " |
279 | "interrupt.\n", __func__, ha->host_no);) | |
1da177e4 LT |
280 | |
281 | /* polling mode for non isp_abort commands. */ | |
282 | qla2x00_poll(ha); | |
283 | } | |
284 | ||
1c7c6357 AV |
285 | if (rval == QLA_FUNCTION_TIMEOUT && |
286 | mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) { | |
1da177e4 LT |
287 | if (!io_lock_on || (mcp->flags & IOCTL_CMD)) { |
288 | /* not in dpc. schedule it for dpc to take over. */ | |
1c7c6357 AV |
289 | DEBUG(printk("%s(%ld): timeout schedule " |
290 | "isp_abort_needed.\n", __func__, ha->host_no);) | |
291 | DEBUG2_3_11(printk("%s(%ld): timeout schedule " | |
292 | "isp_abort_needed.\n", __func__, ha->host_no);) | |
1da177e4 LT |
293 | qla_printk(KERN_WARNING, ha, |
294 | "Mailbox command timeout occured. Scheduling ISP " | |
295 | "abort.\n"); | |
296 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
fa2a1ce5 | 297 | if (ha->dpc_wait && !ha->dpc_active) |
1da177e4 LT |
298 | up(ha->dpc_wait); |
299 | ||
300 | } else if (!abort_active) { | |
1da177e4 | 301 | /* call abort directly since we are in the DPC thread */ |
1c7c6357 AV |
302 | DEBUG(printk("%s(%ld): timeout calling abort_isp\n", |
303 | __func__, ha->host_no);) | |
304 | DEBUG2_3_11(printk("%s(%ld): timeout calling " | |
305 | "abort_isp\n", __func__, ha->host_no);) | |
1da177e4 LT |
306 | qla_printk(KERN_WARNING, ha, |
307 | "Mailbox command timeout occured. Issuing ISP " | |
308 | "abort.\n"); | |
309 | ||
310 | set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); | |
311 | clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
312 | if (qla2x00_abort_isp(ha)) { | |
1c7c6357 | 313 | /* Failed. retry later. */ |
1da177e4 LT |
314 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
315 | } | |
316 | clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); | |
1c7c6357 AV |
317 | DEBUG(printk("%s(%ld): finished abort_isp\n", __func__, |
318 | ha->host_no);) | |
319 | DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n", | |
320 | __func__, ha->host_no);) | |
1da177e4 LT |
321 | } |
322 | } | |
323 | ||
324 | /* Allow next mbx cmd to come in. */ | |
325 | if (!abort_active) | |
326 | up(&ha->mbx_cmd_sem); | |
327 | ||
328 | if (rval) { | |
1c7c6357 AV |
329 | DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, " |
330 | "mbx2=%x, cmd=%x ****\n", __func__, ha->host_no, | |
331 | mcp->mb[0], mcp->mb[1], mcp->mb[2], command);) | |
1da177e4 | 332 | } else { |
1c7c6357 | 333 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
1da177e4 LT |
334 | } |
335 | ||
1da177e4 LT |
336 | return rval; |
337 | } | |
338 | ||
339 | /* | |
340 | * qla2x00_load_ram | |
341 | * Load adapter RAM using DMA. | |
342 | * | |
343 | * Input: | |
344 | * ha = adapter block pointer. | |
345 | * | |
346 | * Returns: | |
347 | * qla2x00 local function return status code. | |
348 | * | |
349 | * Context: | |
350 | * Kernel context. | |
351 | */ | |
352 | int | |
353 | qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint16_t risc_addr, | |
354 | uint16_t risc_code_size) | |
355 | { | |
356 | int rval; | |
357 | mbx_cmd_t mc; | |
358 | mbx_cmd_t *mcp = &mc; | |
359 | uint32_t req_len; | |
360 | dma_addr_t nml_dma; | |
361 | uint32_t nml_len; | |
362 | uint32_t normalized; | |
363 | ||
364 | DEBUG11(printk("qla2x00_load_ram(%ld): entered.\n", | |
365 | ha->host_no);) | |
366 | ||
367 | req_len = risc_code_size; | |
368 | nml_dma = 0; | |
369 | nml_len = 0; | |
370 | ||
371 | normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma, | |
372 | &nml_len); | |
373 | ||
374 | /* Load first segment */ | |
375 | mcp->mb[0] = MBC_LOAD_RISC_RAM; | |
376 | mcp->mb[1] = risc_addr; | |
377 | mcp->mb[2] = MSW(req_dma); | |
378 | mcp->mb[3] = LSW(req_dma); | |
379 | mcp->mb[4] = (uint16_t)req_len; | |
380 | mcp->mb[6] = MSW(MSD(req_dma)); | |
381 | mcp->mb[7] = LSW(MSD(req_dma)); | |
382 | mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
383 | mcp->in_mb = MBX_0; | |
384 | mcp->tov = 30; | |
385 | mcp->flags = 0; | |
386 | rval = qla2x00_mailbox_command(ha, mcp); | |
387 | ||
388 | /* Load second segment - if necessary */ | |
389 | if (normalized && (rval == QLA_SUCCESS)) { | |
390 | mcp->mb[0] = MBC_LOAD_RISC_RAM; | |
391 | mcp->mb[1] = risc_addr + (uint16_t)req_len; | |
392 | mcp->mb[2] = MSW(nml_dma); | |
393 | mcp->mb[3] = LSW(nml_dma); | |
394 | mcp->mb[4] = (uint16_t)nml_len; | |
395 | mcp->mb[6] = MSW(MSD(nml_dma)); | |
396 | mcp->mb[7] = LSW(MSD(nml_dma)); | |
397 | mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
398 | mcp->in_mb = MBX_0; | |
399 | mcp->tov = 30; | |
400 | mcp->flags = 0; | |
401 | rval = qla2x00_mailbox_command(ha, mcp); | |
402 | } | |
403 | ||
404 | if (rval == QLA_SUCCESS) { | |
405 | /* Empty */ | |
406 | DEBUG11(printk("qla2x00_load_ram(%ld): done.\n", ha->host_no);) | |
407 | } else { | |
408 | /* Empty */ | |
409 | DEBUG2_3_11(printk("qla2x00_load_ram(%ld): failed. rval=%x " | |
410 | "mb[0]=%x.\n", ha->host_no, rval, mcp->mb[0]);) | |
411 | } | |
412 | return rval; | |
413 | } | |
414 | ||
415 | /* | |
416 | * qla2x00_load_ram_ext | |
417 | * Load adapter extended RAM using DMA. | |
418 | * | |
419 | * Input: | |
420 | * ha = adapter block pointer. | |
421 | * | |
422 | * Returns: | |
423 | * qla2x00 local function return status code. | |
424 | * | |
425 | * Context: | |
426 | * Kernel context. | |
427 | */ | |
428 | int | |
429 | qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma, | |
1c7c6357 | 430 | uint32_t risc_addr, uint32_t risc_code_size) |
1da177e4 LT |
431 | { |
432 | int rval; | |
433 | mbx_cmd_t mc; | |
434 | mbx_cmd_t *mcp = &mc; | |
1da177e4 LT |
435 | |
436 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
437 | ||
1da177e4 LT |
438 | mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED; |
439 | mcp->mb[1] = LSW(risc_addr); | |
440 | mcp->mb[2] = MSW(req_dma); | |
441 | mcp->mb[3] = LSW(req_dma); | |
1da177e4 LT |
442 | mcp->mb[6] = MSW(MSD(req_dma)); |
443 | mcp->mb[7] = LSW(MSD(req_dma)); | |
444 | mcp->mb[8] = MSW(risc_addr); | |
1c7c6357 AV |
445 | mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
446 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
447 | mcp->mb[4] = MSW(risc_code_size); | |
448 | mcp->mb[5] = LSW(risc_code_size); | |
449 | mcp->out_mb |= MBX_5|MBX_4; | |
450 | } else { | |
451 | mcp->mb[4] = LSW(risc_code_size); | |
452 | mcp->out_mb |= MBX_4; | |
453 | } | |
454 | ||
1da177e4 LT |
455 | mcp->in_mb = MBX_0; |
456 | mcp->tov = 30; | |
457 | mcp->flags = 0; | |
458 | rval = qla2x00_mailbox_command(ha, mcp); | |
459 | ||
1da177e4 | 460 | if (rval != QLA_SUCCESS) { |
1c7c6357 AV |
461 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, |
462 | ha->host_no, rval, mcp->mb[0])); | |
1da177e4 | 463 | } else { |
1da177e4 LT |
464 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
465 | } | |
466 | ||
467 | return rval; | |
468 | } | |
469 | ||
470 | /* | |
471 | * qla2x00_execute_fw | |
1c7c6357 | 472 | * Start adapter firmware. |
1da177e4 LT |
473 | * |
474 | * Input: | |
1c7c6357 AV |
475 | * ha = adapter block pointer. |
476 | * TARGET_QUEUE_LOCK must be released. | |
477 | * ADAPTER_STATE_LOCK must be released. | |
1da177e4 LT |
478 | * |
479 | * Returns: | |
1c7c6357 | 480 | * qla2x00 local function return status code. |
1da177e4 LT |
481 | * |
482 | * Context: | |
1c7c6357 | 483 | * Kernel context. |
1da177e4 LT |
484 | */ |
485 | int | |
1c7c6357 | 486 | qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr) |
1da177e4 LT |
487 | { |
488 | int rval; | |
489 | mbx_cmd_t mc; | |
490 | mbx_cmd_t *mcp = &mc; | |
491 | ||
1c7c6357 | 492 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 LT |
493 | |
494 | mcp->mb[0] = MBC_EXECUTE_FIRMWARE; | |
1c7c6357 AV |
495 | mcp->out_mb = MBX_0; |
496 | mcp->in_mb = MBX_0; | |
497 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
498 | mcp->mb[1] = MSW(risc_addr); | |
499 | mcp->mb[2] = LSW(risc_addr); | |
500 | mcp->mb[3] = 0; | |
501 | mcp->out_mb |= MBX_3|MBX_2|MBX_1; | |
502 | mcp->in_mb |= MBX_1; | |
503 | } else { | |
504 | mcp->mb[1] = LSW(risc_addr); | |
505 | mcp->out_mb |= MBX_1; | |
506 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { | |
507 | mcp->mb[2] = 0; | |
508 | mcp->out_mb |= MBX_2; | |
509 | } | |
1da177e4 LT |
510 | } |
511 | ||
1da177e4 LT |
512 | mcp->tov = 30; |
513 | mcp->flags = 0; | |
514 | rval = qla2x00_mailbox_command(ha, mcp); | |
515 | ||
1c7c6357 AV |
516 | if (rval != QLA_SUCCESS) { |
517 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, | |
518 | ha->host_no, rval, mcp->mb[0])); | |
519 | } else { | |
520 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
521 | DEBUG11(printk("%s(%ld): done exchanges=%x.\n", | |
522 | __func__, ha->host_no, mcp->mb[1]);) | |
523 | } else { | |
524 | DEBUG11(printk("%s(%ld): done.\n", __func__, | |
525 | ha->host_no);) | |
526 | } | |
527 | } | |
1da177e4 LT |
528 | |
529 | return rval; | |
530 | } | |
531 | ||
532 | /* | |
533 | * qla2x00_get_fw_version | |
534 | * Get firmware version. | |
535 | * | |
536 | * Input: | |
537 | * ha: adapter state pointer. | |
538 | * major: pointer for major number. | |
539 | * minor: pointer for minor number. | |
540 | * subminor: pointer for subminor number. | |
541 | * | |
542 | * Returns: | |
543 | * qla2x00 local function return status code. | |
544 | * | |
545 | * Context: | |
546 | * Kernel context. | |
547 | */ | |
548 | void | |
549 | qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor, | |
550 | uint16_t *subminor, uint16_t *attributes, uint32_t *memory) | |
551 | { | |
552 | int rval; | |
553 | mbx_cmd_t mc; | |
554 | mbx_cmd_t *mcp = &mc; | |
555 | ||
556 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
557 | ||
558 | mcp->mb[0] = MBC_GET_FIRMWARE_VERSION; | |
559 | mcp->out_mb = MBX_0; | |
560 | mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
561 | mcp->flags = 0; | |
562 | mcp->tov = 30; | |
563 | rval = qla2x00_mailbox_command(ha, mcp); | |
564 | ||
565 | /* Return mailbox data. */ | |
566 | *major = mcp->mb[1]; | |
567 | *minor = mcp->mb[2]; | |
568 | *subminor = mcp->mb[3]; | |
569 | *attributes = mcp->mb[6]; | |
570 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
571 | *memory = 0x1FFFF; /* Defaults to 128KB. */ | |
572 | else | |
573 | *memory = (mcp->mb[5] << 16) | mcp->mb[4]; | |
574 | ||
575 | if (rval != QLA_SUCCESS) { | |
576 | /*EMPTY*/ | |
577 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
578 | ha->host_no, rval)); | |
579 | } else { | |
580 | /*EMPTY*/ | |
581 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
582 | } | |
583 | } | |
584 | ||
585 | /* | |
586 | * qla2x00_get_fw_options | |
587 | * Set firmware options. | |
588 | * | |
589 | * Input: | |
590 | * ha = adapter block pointer. | |
591 | * fwopt = pointer for firmware options. | |
592 | * | |
593 | * Returns: | |
594 | * qla2x00 local function return status code. | |
595 | * | |
596 | * Context: | |
597 | * Kernel context. | |
598 | */ | |
599 | int | |
600 | qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts) | |
601 | { | |
602 | int rval; | |
603 | mbx_cmd_t mc; | |
604 | mbx_cmd_t *mcp = &mc; | |
605 | ||
606 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
607 | ||
608 | mcp->mb[0] = MBC_GET_FIRMWARE_OPTION; | |
609 | mcp->out_mb = MBX_0; | |
610 | mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
611 | mcp->tov = 30; | |
612 | mcp->flags = 0; | |
613 | rval = qla2x00_mailbox_command(ha, mcp); | |
614 | ||
615 | if (rval != QLA_SUCCESS) { | |
616 | /*EMPTY*/ | |
617 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
618 | ha->host_no, rval)); | |
619 | } else { | |
1c7c6357 | 620 | fwopts[0] = mcp->mb[0]; |
1da177e4 LT |
621 | fwopts[1] = mcp->mb[1]; |
622 | fwopts[2] = mcp->mb[2]; | |
623 | fwopts[3] = mcp->mb[3]; | |
624 | ||
625 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
626 | } | |
627 | ||
628 | return rval; | |
629 | } | |
630 | ||
631 | ||
632 | /* | |
633 | * qla2x00_set_fw_options | |
634 | * Set firmware options. | |
635 | * | |
636 | * Input: | |
637 | * ha = adapter block pointer. | |
638 | * fwopt = pointer for firmware options. | |
639 | * | |
640 | * Returns: | |
641 | * qla2x00 local function return status code. | |
642 | * | |
643 | * Context: | |
644 | * Kernel context. | |
645 | */ | |
646 | int | |
647 | qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts) | |
648 | { | |
649 | int rval; | |
650 | mbx_cmd_t mc; | |
651 | mbx_cmd_t *mcp = &mc; | |
652 | ||
653 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
654 | ||
655 | mcp->mb[0] = MBC_SET_FIRMWARE_OPTION; | |
656 | mcp->mb[1] = fwopts[1]; | |
657 | mcp->mb[2] = fwopts[2]; | |
658 | mcp->mb[3] = fwopts[3]; | |
1c7c6357 | 659 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
1da177e4 | 660 | mcp->in_mb = MBX_0; |
1c7c6357 AV |
661 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
662 | mcp->in_mb |= MBX_1; | |
663 | } else { | |
664 | mcp->mb[10] = fwopts[10]; | |
665 | mcp->mb[11] = fwopts[11]; | |
666 | mcp->mb[12] = 0; /* Undocumented, but used */ | |
667 | mcp->out_mb |= MBX_12|MBX_11|MBX_10; | |
668 | } | |
1da177e4 LT |
669 | mcp->tov = 30; |
670 | mcp->flags = 0; | |
671 | rval = qla2x00_mailbox_command(ha, mcp); | |
672 | ||
1c7c6357 AV |
673 | fwopts[0] = mcp->mb[0]; |
674 | ||
1da177e4 LT |
675 | if (rval != QLA_SUCCESS) { |
676 | /*EMPTY*/ | |
1c7c6357 AV |
677 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__, |
678 | ha->host_no, rval, mcp->mb[0], mcp->mb[1])); | |
1da177e4 LT |
679 | } else { |
680 | /*EMPTY*/ | |
681 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
682 | } | |
683 | ||
684 | return rval; | |
685 | } | |
686 | ||
687 | /* | |
688 | * qla2x00_mbx_reg_test | |
689 | * Mailbox register wrap test. | |
690 | * | |
691 | * Input: | |
692 | * ha = adapter block pointer. | |
693 | * TARGET_QUEUE_LOCK must be released. | |
694 | * ADAPTER_STATE_LOCK must be released. | |
695 | * | |
696 | * Returns: | |
697 | * qla2x00 local function return status code. | |
698 | * | |
699 | * Context: | |
700 | * Kernel context. | |
701 | */ | |
702 | int | |
703 | qla2x00_mbx_reg_test(scsi_qla_host_t *ha) | |
704 | { | |
705 | int rval; | |
706 | mbx_cmd_t mc; | |
707 | mbx_cmd_t *mcp = &mc; | |
708 | ||
709 | DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no);) | |
710 | ||
711 | mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST; | |
712 | mcp->mb[1] = 0xAAAA; | |
713 | mcp->mb[2] = 0x5555; | |
714 | mcp->mb[3] = 0xAA55; | |
715 | mcp->mb[4] = 0x55AA; | |
716 | mcp->mb[5] = 0xA5A5; | |
717 | mcp->mb[6] = 0x5A5A; | |
718 | mcp->mb[7] = 0x2525; | |
719 | mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
720 | mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
721 | mcp->tov = 30; | |
722 | mcp->flags = 0; | |
723 | rval = qla2x00_mailbox_command(ha, mcp); | |
724 | ||
725 | if (rval == QLA_SUCCESS) { | |
726 | if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 || | |
727 | mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA) | |
728 | rval = QLA_FUNCTION_FAILED; | |
729 | if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A || | |
730 | mcp->mb[7] != 0x2525) | |
731 | rval = QLA_FUNCTION_FAILED; | |
732 | } | |
733 | ||
734 | if (rval != QLA_SUCCESS) { | |
735 | /*EMPTY*/ | |
736 | DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n", | |
737 | ha->host_no, rval);) | |
738 | } else { | |
739 | /*EMPTY*/ | |
740 | DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n", | |
741 | ha->host_no);) | |
742 | } | |
743 | ||
744 | return rval; | |
745 | } | |
746 | ||
747 | /* | |
748 | * qla2x00_verify_checksum | |
749 | * Verify firmware checksum. | |
750 | * | |
751 | * Input: | |
752 | * ha = adapter block pointer. | |
753 | * TARGET_QUEUE_LOCK must be released. | |
754 | * ADAPTER_STATE_LOCK must be released. | |
755 | * | |
756 | * Returns: | |
757 | * qla2x00 local function return status code. | |
758 | * | |
759 | * Context: | |
760 | * Kernel context. | |
761 | */ | |
762 | int | |
1c7c6357 | 763 | qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr) |
1da177e4 LT |
764 | { |
765 | int rval; | |
766 | mbx_cmd_t mc; | |
767 | mbx_cmd_t *mcp = &mc; | |
768 | ||
1c7c6357 | 769 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 LT |
770 | |
771 | mcp->mb[0] = MBC_VERIFY_CHECKSUM; | |
1c7c6357 AV |
772 | mcp->out_mb = MBX_0; |
773 | mcp->in_mb = MBX_0; | |
774 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
775 | mcp->mb[1] = MSW(risc_addr); | |
776 | mcp->mb[2] = LSW(risc_addr); | |
777 | mcp->out_mb |= MBX_2|MBX_1; | |
778 | mcp->in_mb |= MBX_2|MBX_1; | |
779 | } else { | |
780 | mcp->mb[1] = LSW(risc_addr); | |
781 | mcp->out_mb |= MBX_1; | |
782 | mcp->in_mb |= MBX_1; | |
783 | } | |
784 | ||
1da177e4 LT |
785 | mcp->tov = 30; |
786 | mcp->flags = 0; | |
787 | rval = qla2x00_mailbox_command(ha, mcp); | |
788 | ||
789 | if (rval != QLA_SUCCESS) { | |
1c7c6357 AV |
790 | DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__, |
791 | ha->host_no, rval, (IS_QLA24XX(ha) || IS_QLA25XX(ha) ? | |
792 | (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));) | |
1da177e4 | 793 | } else { |
1c7c6357 | 794 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
1da177e4 LT |
795 | } |
796 | ||
797 | return rval; | |
798 | } | |
799 | ||
800 | /* | |
801 | * qla2x00_issue_iocb | |
802 | * Issue IOCB using mailbox command | |
803 | * | |
804 | * Input: | |
805 | * ha = adapter state pointer. | |
806 | * buffer = buffer pointer. | |
807 | * phys_addr = physical address of buffer. | |
808 | * size = size of buffer. | |
809 | * TARGET_QUEUE_LOCK must be released. | |
810 | * ADAPTER_STATE_LOCK must be released. | |
811 | * | |
812 | * Returns: | |
813 | * qla2x00 local function return status code. | |
814 | * | |
815 | * Context: | |
816 | * Kernel context. | |
817 | */ | |
818 | int | |
819 | qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr, | |
820 | size_t size) | |
821 | { | |
822 | int rval; | |
823 | mbx_cmd_t mc; | |
824 | mbx_cmd_t *mcp = &mc; | |
825 | ||
826 | mcp->mb[0] = MBC_IOCB_COMMAND_A64; | |
827 | mcp->mb[1] = 0; | |
828 | mcp->mb[2] = MSW(phys_addr); | |
829 | mcp->mb[3] = LSW(phys_addr); | |
830 | mcp->mb[6] = MSW(MSD(phys_addr)); | |
831 | mcp->mb[7] = LSW(MSD(phys_addr)); | |
832 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
833 | mcp->in_mb = MBX_2|MBX_0; | |
834 | mcp->tov = 30; | |
835 | mcp->flags = 0; | |
836 | rval = qla2x00_mailbox_command(ha, mcp); | |
837 | ||
838 | if (rval != QLA_SUCCESS) { | |
839 | /*EMPTY*/ | |
1c7c6357 AV |
840 | DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n", |
841 | ha->host_no, rval);) | |
842 | DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n", | |
843 | ha->host_no, rval);) | |
1da177e4 | 844 | } else { |
8c958a99 AV |
845 | sts_entry_t *sts_entry = (sts_entry_t *) buffer; |
846 | ||
847 | /* Mask reserved bits. */ | |
848 | sts_entry->entry_status &= | |
849 | IS_QLA24XX(ha) || IS_QLA25XX(ha) ? RF_MASK_24XX :RF_MASK; | |
1da177e4 LT |
850 | } |
851 | ||
852 | return rval; | |
853 | } | |
854 | ||
855 | /* | |
856 | * qla2x00_abort_command | |
857 | * Abort command aborts a specified IOCB. | |
858 | * | |
859 | * Input: | |
860 | * ha = adapter block pointer. | |
861 | * sp = SB structure pointer. | |
862 | * | |
863 | * Returns: | |
864 | * qla2x00 local function return status code. | |
865 | * | |
866 | * Context: | |
867 | * Kernel context. | |
868 | */ | |
869 | int | |
870 | qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp) | |
871 | { | |
872 | unsigned long flags = 0; | |
873 | fc_port_t *fcport; | |
874 | int rval; | |
875 | uint32_t handle; | |
876 | mbx_cmd_t mc; | |
877 | mbx_cmd_t *mcp = &mc; | |
878 | ||
879 | DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);) | |
880 | ||
bdf79621 | 881 | fcport = sp->fcport; |
1da177e4 LT |
882 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || |
883 | atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
884 | return 1; | |
885 | } | |
886 | ||
887 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
888 | for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) { | |
889 | if (ha->outstanding_cmds[handle] == sp) | |
890 | break; | |
891 | } | |
892 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
893 | ||
894 | if (handle == MAX_OUTSTANDING_COMMANDS) { | |
895 | /* command not found */ | |
896 | return QLA_FUNCTION_FAILED; | |
897 | } | |
898 | ||
899 | mcp->mb[0] = MBC_ABORT_COMMAND; | |
900 | if (HAS_EXTENDED_IDS(ha)) | |
901 | mcp->mb[1] = fcport->loop_id; | |
902 | else | |
903 | mcp->mb[1] = fcport->loop_id << 8; | |
904 | mcp->mb[2] = (uint16_t)handle; | |
905 | mcp->mb[3] = (uint16_t)(handle >> 16); | |
bdf79621 | 906 | mcp->mb[6] = (uint16_t)sp->cmd->device->lun; |
1da177e4 LT |
907 | mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
908 | mcp->in_mb = MBX_0; | |
909 | mcp->tov = 30; | |
910 | mcp->flags = 0; | |
911 | rval = qla2x00_mailbox_command(ha, mcp); | |
912 | ||
913 | if (rval != QLA_SUCCESS) { | |
914 | DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n", | |
915 | ha->host_no, rval);) | |
916 | } else { | |
917 | sp->flags |= SRB_ABORT_PENDING; | |
918 | DEBUG11(printk("qla2x00_abort_command(%ld): done.\n", | |
919 | ha->host_no);) | |
920 | } | |
921 | ||
922 | return rval; | |
923 | } | |
924 | ||
925 | #if USE_ABORT_TGT | |
926 | /* | |
927 | * qla2x00_abort_target | |
928 | * Issue abort target mailbox command. | |
929 | * | |
930 | * Input: | |
931 | * ha = adapter block pointer. | |
932 | * | |
933 | * Returns: | |
934 | * qla2x00 local function return status code. | |
935 | * | |
936 | * Context: | |
937 | * Kernel context. | |
938 | */ | |
939 | int | |
940 | qla2x00_abort_target(fc_port_t *fcport) | |
941 | { | |
942 | int rval; | |
943 | mbx_cmd_t mc; | |
944 | mbx_cmd_t *mcp = &mc; | |
1c7c6357 | 945 | scsi_qla_host_t *ha; |
1da177e4 | 946 | |
1c7c6357 | 947 | if (fcport == NULL) |
1da177e4 | 948 | return 0; |
1da177e4 | 949 | |
1c7c6357 AV |
950 | DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);) |
951 | ||
952 | ha = fcport->ha; | |
1da177e4 LT |
953 | mcp->mb[0] = MBC_ABORT_TARGET; |
954 | mcp->out_mb = MBX_2|MBX_1|MBX_0; | |
1c7c6357 | 955 | if (HAS_EXTENDED_IDS(ha)) { |
1da177e4 LT |
956 | mcp->mb[1] = fcport->loop_id; |
957 | mcp->mb[10] = 0; | |
958 | mcp->out_mb |= MBX_10; | |
959 | } else { | |
960 | mcp->mb[1] = fcport->loop_id << 8; | |
961 | } | |
1c7c6357 | 962 | mcp->mb[2] = ha->loop_reset_delay; |
1da177e4 LT |
963 | |
964 | mcp->in_mb = MBX_0; | |
965 | mcp->tov = 30; | |
966 | mcp->flags = 0; | |
1c7c6357 | 967 | rval = qla2x00_mailbox_command(ha, mcp); |
1da177e4 LT |
968 | |
969 | /* Issue marker command. */ | |
1c7c6357 | 970 | ha->marker_needed = 1; |
1da177e4 LT |
971 | |
972 | if (rval != QLA_SUCCESS) { | |
973 | DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n", | |
1c7c6357 | 974 | ha->host_no, rval);) |
1da177e4 LT |
975 | } else { |
976 | /*EMPTY*/ | |
977 | DEBUG11(printk("qla2x00_abort_target(%ld): done.\n", | |
1c7c6357 | 978 | ha->host_no);) |
1da177e4 LT |
979 | } |
980 | ||
981 | return rval; | |
982 | } | |
983 | #endif | |
984 | ||
985 | /* | |
986 | * qla2x00_target_reset | |
987 | * Issue target reset mailbox command. | |
988 | * | |
989 | * Input: | |
990 | * ha = adapter block pointer. | |
991 | * TARGET_QUEUE_LOCK must be released. | |
992 | * ADAPTER_STATE_LOCK must be released. | |
993 | * | |
994 | * Returns: | |
995 | * qla2x00 local function return status code. | |
996 | * | |
997 | * Context: | |
998 | * Kernel context. | |
999 | */ | |
1000 | int | |
bdf79621 | 1001 | qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport) |
1da177e4 LT |
1002 | { |
1003 | int rval; | |
1004 | mbx_cmd_t mc; | |
1005 | mbx_cmd_t *mcp = &mc; | |
1da177e4 LT |
1006 | |
1007 | DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);) | |
1008 | ||
bdf79621 | 1009 | if (atomic_read(&fcport->state) != FCS_ONLINE) |
1da177e4 | 1010 | return 0; |
1da177e4 LT |
1011 | |
1012 | mcp->mb[0] = MBC_TARGET_RESET; | |
1013 | if (HAS_EXTENDED_IDS(ha)) | |
bdf79621 | 1014 | mcp->mb[1] = fcport->loop_id; |
1da177e4 | 1015 | else |
bdf79621 | 1016 | mcp->mb[1] = fcport->loop_id << 8; |
1da177e4 LT |
1017 | mcp->mb[2] = ha->loop_reset_delay; |
1018 | mcp->out_mb = MBX_2|MBX_1|MBX_0; | |
1019 | mcp->in_mb = MBX_0; | |
1020 | mcp->tov = 30; | |
1021 | mcp->flags = 0; | |
1022 | rval = qla2x00_mailbox_command(ha, mcp); | |
1023 | ||
1024 | if (rval != QLA_SUCCESS) { | |
1025 | /*EMPTY*/ | |
1026 | DEBUG2_3_11(printk("qla2x00_target_reset(%ld): failed=%x.\n", | |
1027 | ha->host_no, rval);) | |
1028 | } else { | |
1029 | /*EMPTY*/ | |
1030 | DEBUG11(printk("qla2x00_target_reset(%ld): done.\n", | |
1031 | ha->host_no);) | |
1032 | } | |
1033 | ||
1034 | return rval; | |
1035 | } | |
1036 | ||
1037 | /* | |
1038 | * qla2x00_get_adapter_id | |
1039 | * Get adapter ID and topology. | |
1040 | * | |
1041 | * Input: | |
1042 | * ha = adapter block pointer. | |
1043 | * id = pointer for loop ID. | |
1044 | * al_pa = pointer for AL_PA. | |
1045 | * area = pointer for area. | |
1046 | * domain = pointer for domain. | |
1047 | * top = pointer for topology. | |
1048 | * TARGET_QUEUE_LOCK must be released. | |
1049 | * ADAPTER_STATE_LOCK must be released. | |
1050 | * | |
1051 | * Returns: | |
1052 | * qla2x00 local function return status code. | |
1053 | * | |
1054 | * Context: | |
1055 | * Kernel context. | |
1056 | */ | |
1057 | int | |
1058 | qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa, | |
1059 | uint8_t *area, uint8_t *domain, uint16_t *top) | |
1060 | { | |
1061 | int rval; | |
1062 | mbx_cmd_t mc; | |
1063 | mbx_cmd_t *mcp = &mc; | |
1064 | ||
1065 | DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n", | |
1066 | ha->host_no);) | |
1067 | ||
1068 | mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID; | |
1069 | mcp->out_mb = MBX_0; | |
1070 | mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
1071 | mcp->tov = 30; | |
1072 | mcp->flags = 0; | |
1073 | rval = qla2x00_mailbox_command(ha, mcp); | |
1074 | ||
1075 | /* Return data. */ | |
1076 | *id = mcp->mb[1]; | |
1077 | *al_pa = LSB(mcp->mb[2]); | |
1078 | *area = MSB(mcp->mb[2]); | |
1079 | *domain = LSB(mcp->mb[3]); | |
1080 | *top = mcp->mb[6]; | |
1081 | ||
1082 | if (rval != QLA_SUCCESS) { | |
1083 | /*EMPTY*/ | |
1084 | DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n", | |
1085 | ha->host_no, rval);) | |
1086 | } else { | |
1087 | /*EMPTY*/ | |
1088 | DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n", | |
1089 | ha->host_no);) | |
1090 | } | |
1091 | ||
1092 | return rval; | |
1093 | } | |
1094 | ||
1095 | /* | |
1096 | * qla2x00_get_retry_cnt | |
1097 | * Get current firmware login retry count and delay. | |
1098 | * | |
1099 | * Input: | |
1100 | * ha = adapter block pointer. | |
1101 | * retry_cnt = pointer to login retry count. | |
1102 | * tov = pointer to login timeout value. | |
1103 | * | |
1104 | * Returns: | |
1105 | * qla2x00 local function return status code. | |
1106 | * | |
1107 | * Context: | |
1108 | * Kernel context. | |
1109 | */ | |
1110 | int | |
1111 | qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov, | |
1112 | uint16_t *r_a_tov) | |
1113 | { | |
1114 | int rval; | |
1115 | uint16_t ratov; | |
1116 | mbx_cmd_t mc; | |
1117 | mbx_cmd_t *mcp = &mc; | |
1118 | ||
1119 | DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n", | |
1120 | ha->host_no);) | |
1121 | ||
1122 | mcp->mb[0] = MBC_GET_RETRY_COUNT; | |
1123 | mcp->out_mb = MBX_0; | |
1124 | mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1125 | mcp->tov = 30; | |
1126 | mcp->flags = 0; | |
1127 | rval = qla2x00_mailbox_command(ha, mcp); | |
1128 | ||
1129 | if (rval != QLA_SUCCESS) { | |
1130 | /*EMPTY*/ | |
1131 | DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n", | |
1132 | ha->host_no, mcp->mb[0]);) | |
1133 | } else { | |
1134 | /* Convert returned data and check our values. */ | |
1135 | *r_a_tov = mcp->mb[3] / 2; | |
1136 | ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */ | |
1137 | if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) { | |
1138 | /* Update to the larger values */ | |
1139 | *retry_cnt = (uint8_t)mcp->mb[1]; | |
1140 | *tov = ratov; | |
1141 | } | |
1142 | ||
1143 | DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d " | |
1144 | "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov);) | |
1145 | } | |
1146 | ||
1147 | return rval; | |
1148 | } | |
1149 | ||
1150 | /* | |
1151 | * qla2x00_init_firmware | |
1152 | * Initialize adapter firmware. | |
1153 | * | |
1154 | * Input: | |
1155 | * ha = adapter block pointer. | |
1156 | * dptr = Initialization control block pointer. | |
1157 | * size = size of initialization control block. | |
1158 | * TARGET_QUEUE_LOCK must be released. | |
1159 | * ADAPTER_STATE_LOCK must be released. | |
1160 | * | |
1161 | * Returns: | |
1162 | * qla2x00 local function return status code. | |
1163 | * | |
1164 | * Context: | |
1165 | * Kernel context. | |
1166 | */ | |
1167 | int | |
1168 | qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size) | |
1169 | { | |
1170 | int rval; | |
1171 | mbx_cmd_t mc; | |
1172 | mbx_cmd_t *mcp = &mc; | |
1173 | ||
1174 | DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n", | |
1175 | ha->host_no);) | |
1176 | ||
1177 | mcp->mb[0] = MBC_INITIALIZE_FIRMWARE; | |
1178 | mcp->mb[2] = MSW(ha->init_cb_dma); | |
1179 | mcp->mb[3] = LSW(ha->init_cb_dma); | |
1180 | mcp->mb[4] = 0; | |
1181 | mcp->mb[5] = 0; | |
1182 | mcp->mb[6] = MSW(MSD(ha->init_cb_dma)); | |
1183 | mcp->mb[7] = LSW(MSD(ha->init_cb_dma)); | |
1184 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; | |
1185 | mcp->in_mb = MBX_5|MBX_4|MBX_0; | |
1186 | mcp->buf_size = size; | |
1187 | mcp->flags = MBX_DMA_OUT; | |
1188 | mcp->tov = 30; | |
1189 | rval = qla2x00_mailbox_command(ha, mcp); | |
1190 | ||
1191 | if (rval != QLA_SUCCESS) { | |
1192 | /*EMPTY*/ | |
1193 | DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x " | |
1194 | "mb0=%x.\n", | |
1195 | ha->host_no, rval, mcp->mb[0]);) | |
1196 | } else { | |
1197 | /*EMPTY*/ | |
1198 | DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n", | |
1199 | ha->host_no);) | |
1200 | } | |
1201 | ||
1202 | return rval; | |
1203 | } | |
1204 | ||
1205 | /* | |
1206 | * qla2x00_get_port_database | |
1207 | * Issue normal/enhanced get port database mailbox command | |
1208 | * and copy device name as necessary. | |
1209 | * | |
1210 | * Input: | |
1211 | * ha = adapter state pointer. | |
1212 | * dev = structure pointer. | |
1213 | * opt = enhanced cmd option byte. | |
1214 | * | |
1215 | * Returns: | |
1216 | * qla2x00 local function return status code. | |
1217 | * | |
1218 | * Context: | |
1219 | * Kernel context. | |
1220 | */ | |
1221 | int | |
1222 | qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt) | |
1223 | { | |
1224 | int rval; | |
1225 | mbx_cmd_t mc; | |
1226 | mbx_cmd_t *mcp = &mc; | |
1227 | port_database_t *pd; | |
1c7c6357 | 1228 | struct port_database_24xx *pd24; |
1da177e4 LT |
1229 | dma_addr_t pd_dma; |
1230 | ||
1c7c6357 | 1231 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 | 1232 | |
1c7c6357 AV |
1233 | pd24 = NULL; |
1234 | pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma); | |
1da177e4 | 1235 | if (pd == NULL) { |
1c7c6357 AV |
1236 | DEBUG2_3(printk("%s(%ld): failed to allocate Port Database " |
1237 | "structure.\n", __func__, ha->host_no)); | |
1da177e4 LT |
1238 | return QLA_MEMORY_ALLOC_FAILED; |
1239 | } | |
1c7c6357 | 1240 | memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE)); |
1da177e4 | 1241 | |
1c7c6357 AV |
1242 | mcp->mb[0] = MBC_GET_PORT_DATABASE; |
1243 | if (opt != 0 && !IS_QLA24XX(ha) && !IS_QLA25XX(ha)) | |
1da177e4 | 1244 | mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE; |
1da177e4 LT |
1245 | mcp->mb[2] = MSW(pd_dma); |
1246 | mcp->mb[3] = LSW(pd_dma); | |
1247 | mcp->mb[6] = MSW(MSD(pd_dma)); | |
1248 | mcp->mb[7] = LSW(MSD(pd_dma)); | |
1c7c6357 | 1249 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
1da177e4 | 1250 | mcp->in_mb = MBX_0; |
1c7c6357 AV |
1251 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
1252 | mcp->mb[1] = fcport->loop_id; | |
1253 | mcp->mb[10] = opt; | |
1254 | mcp->out_mb |= MBX_10|MBX_1; | |
1255 | mcp->in_mb |= MBX_1; | |
1256 | } else if (HAS_EXTENDED_IDS(ha)) { | |
1257 | mcp->mb[1] = fcport->loop_id; | |
1258 | mcp->mb[10] = opt; | |
1259 | mcp->out_mb |= MBX_10|MBX_1; | |
1260 | } else { | |
1261 | mcp->mb[1] = fcport->loop_id << 8 | opt; | |
1262 | mcp->out_mb |= MBX_1; | |
1263 | } | |
1264 | mcp->buf_size = (IS_QLA24XX(ha) || IS_QLA25XX(ha) ? | |
1265 | PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE); | |
1da177e4 LT |
1266 | mcp->flags = MBX_DMA_IN; |
1267 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1268 | rval = qla2x00_mailbox_command(ha, mcp); | |
1269 | if (rval != QLA_SUCCESS) | |
1270 | goto gpd_error_out; | |
1271 | ||
1c7c6357 AV |
1272 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
1273 | pd24 = (struct port_database_24xx *) pd; | |
1274 | ||
1275 | /* Check for logged in state. */ | |
1276 | if (pd24->current_login_state != PDS_PRLI_COMPLETE && | |
1277 | pd24->last_login_state != PDS_PRLI_COMPLETE) { | |
1278 | DEBUG2(printk("%s(%ld): Unable to verify " | |
1279 | "login-state (%x/%x) for loop_id %x\n", | |
1280 | __func__, ha->host_no, | |
1281 | pd24->current_login_state, | |
1282 | pd24->last_login_state, fcport->loop_id)); | |
1283 | rval = QLA_FUNCTION_FAILED; | |
1284 | goto gpd_error_out; | |
1285 | } | |
1da177e4 | 1286 | |
1c7c6357 AV |
1287 | /* Names are little-endian. */ |
1288 | memcpy(fcport->node_name, pd24->node_name, WWN_SIZE); | |
1289 | memcpy(fcport->port_name, pd24->port_name, WWN_SIZE); | |
1290 | ||
1291 | /* Get port_id of device. */ | |
1292 | fcport->d_id.b.domain = pd24->port_id[0]; | |
1293 | fcport->d_id.b.area = pd24->port_id[1]; | |
1294 | fcport->d_id.b.al_pa = pd24->port_id[2]; | |
1295 | fcport->d_id.b.rsvd_1 = 0; | |
1296 | ||
1297 | /* If not target must be initiator or unknown type. */ | |
1298 | if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0) | |
1299 | fcport->port_type = FCT_INITIATOR; | |
1300 | else | |
1301 | fcport->port_type = FCT_TARGET; | |
1302 | } else { | |
1303 | /* Check for logged in state. */ | |
1304 | if (pd->master_state != PD_STATE_PORT_LOGGED_IN && | |
1305 | pd->slave_state != PD_STATE_PORT_LOGGED_IN) { | |
1306 | rval = QLA_FUNCTION_FAILED; | |
1307 | goto gpd_error_out; | |
1308 | } | |
1da177e4 | 1309 | |
1c7c6357 AV |
1310 | /* Names are little-endian. */ |
1311 | memcpy(fcport->node_name, pd->node_name, WWN_SIZE); | |
1312 | memcpy(fcport->port_name, pd->port_name, WWN_SIZE); | |
1313 | ||
1314 | /* Get port_id of device. */ | |
1315 | fcport->d_id.b.domain = pd->port_id[0]; | |
1316 | fcport->d_id.b.area = pd->port_id[3]; | |
1317 | fcport->d_id.b.al_pa = pd->port_id[2]; | |
1318 | fcport->d_id.b.rsvd_1 = 0; | |
1319 | ||
1320 | /* Check for device require authentication. */ | |
1321 | pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) : | |
1322 | (fcport->flags &= ~FCF_AUTH_REQ); | |
1323 | ||
1324 | /* If not target must be initiator or unknown type. */ | |
1325 | if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0) | |
1326 | fcport->port_type = FCT_INITIATOR; | |
1327 | else | |
1328 | fcport->port_type = FCT_TARGET; | |
1329 | } | |
1da177e4 LT |
1330 | |
1331 | gpd_error_out: | |
1332 | dma_pool_free(ha->s_dma_pool, pd, pd_dma); | |
1333 | ||
1334 | if (rval != QLA_SUCCESS) { | |
1c7c6357 AV |
1335 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", |
1336 | __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1])); | |
1da177e4 | 1337 | } else { |
1c7c6357 | 1338 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
1da177e4 LT |
1339 | } |
1340 | ||
1341 | return rval; | |
1342 | } | |
1343 | ||
1344 | /* | |
1345 | * qla2x00_get_firmware_state | |
1346 | * Get adapter firmware state. | |
1347 | * | |
1348 | * Input: | |
1349 | * ha = adapter block pointer. | |
1350 | * dptr = pointer for firmware state. | |
1351 | * TARGET_QUEUE_LOCK must be released. | |
1352 | * ADAPTER_STATE_LOCK must be released. | |
1353 | * | |
1354 | * Returns: | |
1355 | * qla2x00 local function return status code. | |
1356 | * | |
1357 | * Context: | |
1358 | * Kernel context. | |
1359 | */ | |
1360 | int | |
1361 | qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr) | |
1362 | { | |
1363 | int rval; | |
1364 | mbx_cmd_t mc; | |
1365 | mbx_cmd_t *mcp = &mc; | |
1366 | ||
1367 | DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n", | |
1368 | ha->host_no);) | |
1369 | ||
1370 | mcp->mb[0] = MBC_GET_FIRMWARE_STATE; | |
1371 | mcp->out_mb = MBX_0; | |
1372 | mcp->in_mb = MBX_2|MBX_1|MBX_0; | |
1373 | mcp->tov = 30; | |
1374 | mcp->flags = 0; | |
1375 | rval = qla2x00_mailbox_command(ha, mcp); | |
1376 | ||
1377 | /* Return firmware state. */ | |
1378 | *dptr = mcp->mb[1]; | |
1379 | ||
1380 | if (rval != QLA_SUCCESS) { | |
1381 | /*EMPTY*/ | |
1382 | DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): " | |
1383 | "failed=%x.\n", ha->host_no, rval);) | |
1384 | } else { | |
1385 | /*EMPTY*/ | |
1386 | DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n", | |
1387 | ha->host_no);) | |
1388 | } | |
1389 | ||
1390 | return rval; | |
1391 | } | |
1392 | ||
1393 | /* | |
1394 | * qla2x00_get_port_name | |
1395 | * Issue get port name mailbox command. | |
1396 | * Returned name is in big endian format. | |
1397 | * | |
1398 | * Input: | |
1399 | * ha = adapter block pointer. | |
1400 | * loop_id = loop ID of device. | |
1401 | * name = pointer for name. | |
1402 | * TARGET_QUEUE_LOCK must be released. | |
1403 | * ADAPTER_STATE_LOCK must be released. | |
1404 | * | |
1405 | * Returns: | |
1406 | * qla2x00 local function return status code. | |
1407 | * | |
1408 | * Context: | |
1409 | * Kernel context. | |
1410 | */ | |
1411 | int | |
1412 | qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name, | |
1413 | uint8_t opt) | |
1414 | { | |
1415 | int rval; | |
1416 | mbx_cmd_t mc; | |
1417 | mbx_cmd_t *mcp = &mc; | |
1418 | ||
1419 | DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n", | |
1420 | ha->host_no);) | |
1421 | ||
1422 | mcp->mb[0] = MBC_GET_PORT_NAME; | |
1423 | mcp->out_mb = MBX_1|MBX_0; | |
1424 | if (HAS_EXTENDED_IDS(ha)) { | |
1425 | mcp->mb[1] = loop_id; | |
1426 | mcp->mb[10] = opt; | |
1427 | mcp->out_mb |= MBX_10; | |
1428 | } else { | |
1429 | mcp->mb[1] = loop_id << 8 | opt; | |
1430 | } | |
1431 | ||
1432 | mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
1433 | mcp->tov = 30; | |
1434 | mcp->flags = 0; | |
1435 | rval = qla2x00_mailbox_command(ha, mcp); | |
1436 | ||
1437 | if (rval != QLA_SUCCESS) { | |
1438 | /*EMPTY*/ | |
1439 | DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n", | |
1440 | ha->host_no, rval);) | |
1441 | } else { | |
1442 | if (name != NULL) { | |
1443 | /* This function returns name in big endian. */ | |
1444 | name[0] = LSB(mcp->mb[2]); | |
1445 | name[1] = MSB(mcp->mb[2]); | |
1446 | name[2] = LSB(mcp->mb[3]); | |
1447 | name[3] = MSB(mcp->mb[3]); | |
1448 | name[4] = LSB(mcp->mb[6]); | |
1449 | name[5] = MSB(mcp->mb[6]); | |
1450 | name[6] = LSB(mcp->mb[7]); | |
1451 | name[7] = MSB(mcp->mb[7]); | |
1452 | } | |
1453 | ||
1454 | DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n", | |
1455 | ha->host_no);) | |
1456 | } | |
1457 | ||
1458 | return rval; | |
1459 | } | |
1460 | ||
1461 | /* | |
1462 | * qla2x00_lip_reset | |
1463 | * Issue LIP reset mailbox command. | |
1464 | * | |
1465 | * Input: | |
1466 | * ha = adapter block pointer. | |
1467 | * TARGET_QUEUE_LOCK must be released. | |
1468 | * ADAPTER_STATE_LOCK must be released. | |
1469 | * | |
1470 | * Returns: | |
1471 | * qla2x00 local function return status code. | |
1472 | * | |
1473 | * Context: | |
1474 | * Kernel context. | |
1475 | */ | |
1476 | int | |
1477 | qla2x00_lip_reset(scsi_qla_host_t *ha) | |
1478 | { | |
1479 | int rval; | |
1480 | mbx_cmd_t mc; | |
1481 | mbx_cmd_t *mcp = &mc; | |
1482 | ||
1c7c6357 | 1483 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 | 1484 | |
1c7c6357 AV |
1485 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
1486 | mcp->mb[0] = MBC_LIP_FULL_LOGIN; | |
1487 | mcp->mb[1] = BIT_0; | |
1488 | mcp->mb[2] = 0xff; | |
1489 | mcp->mb[3] = 0; | |
1490 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1da177e4 | 1491 | } else { |
1c7c6357 AV |
1492 | mcp->mb[0] = MBC_LIP_RESET; |
1493 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1494 | if (HAS_EXTENDED_IDS(ha)) { | |
1495 | mcp->mb[1] = 0x00ff; | |
1496 | mcp->mb[10] = 0; | |
1497 | mcp->out_mb |= MBX_10; | |
1498 | } else { | |
1499 | mcp->mb[1] = 0xff00; | |
1500 | } | |
1501 | mcp->mb[2] = ha->loop_reset_delay; | |
1502 | mcp->mb[3] = 0; | |
1da177e4 | 1503 | } |
1da177e4 LT |
1504 | mcp->in_mb = MBX_0; |
1505 | mcp->tov = 30; | |
1506 | mcp->flags = 0; | |
1507 | rval = qla2x00_mailbox_command(ha, mcp); | |
1508 | ||
1509 | if (rval != QLA_SUCCESS) { | |
1510 | /*EMPTY*/ | |
1c7c6357 AV |
1511 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", |
1512 | __func__, ha->host_no, rval);) | |
1da177e4 LT |
1513 | } else { |
1514 | /*EMPTY*/ | |
1c7c6357 | 1515 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
1da177e4 LT |
1516 | } |
1517 | ||
1518 | return rval; | |
1519 | } | |
1520 | ||
1521 | /* | |
1522 | * qla2x00_send_sns | |
1523 | * Send SNS command. | |
1524 | * | |
1525 | * Input: | |
1526 | * ha = adapter block pointer. | |
1527 | * sns = pointer for command. | |
1528 | * cmd_size = command size. | |
1529 | * buf_size = response/command size. | |
1530 | * TARGET_QUEUE_LOCK must be released. | |
1531 | * ADAPTER_STATE_LOCK must be released. | |
1532 | * | |
1533 | * Returns: | |
1534 | * qla2x00 local function return status code. | |
1535 | * | |
1536 | * Context: | |
1537 | * Kernel context. | |
1538 | */ | |
1539 | int | |
1540 | qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address, | |
1541 | uint16_t cmd_size, size_t buf_size) | |
1542 | { | |
1543 | int rval; | |
1544 | mbx_cmd_t mc; | |
1545 | mbx_cmd_t *mcp = &mc; | |
1546 | ||
1547 | DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n", | |
1548 | ha->host_no);) | |
1549 | ||
1550 | DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total " | |
1551 | "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov);) | |
1552 | ||
1553 | mcp->mb[0] = MBC_SEND_SNS_COMMAND; | |
1554 | mcp->mb[1] = cmd_size; | |
1555 | mcp->mb[2] = MSW(sns_phys_address); | |
1556 | mcp->mb[3] = LSW(sns_phys_address); | |
1557 | mcp->mb[6] = MSW(MSD(sns_phys_address)); | |
1558 | mcp->mb[7] = LSW(MSD(sns_phys_address)); | |
1559 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
1560 | mcp->in_mb = MBX_0|MBX_1; | |
1561 | mcp->buf_size = buf_size; | |
1562 | mcp->flags = MBX_DMA_OUT|MBX_DMA_IN; | |
1563 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1564 | rval = qla2x00_mailbox_command(ha, mcp); | |
1565 | ||
1566 | if (rval != QLA_SUCCESS) { | |
1567 | /*EMPTY*/ | |
1568 | DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x " | |
1569 | "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);) | |
1570 | DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x " | |
1571 | "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);) | |
1572 | } else { | |
1573 | /*EMPTY*/ | |
1574 | DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no);) | |
1575 | } | |
1576 | ||
1577 | return rval; | |
1578 | } | |
1579 | ||
1c7c6357 AV |
1580 | int |
1581 | qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, | |
1582 | uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) | |
1583 | { | |
1584 | int rval; | |
1585 | ||
1586 | struct logio_entry_24xx *lg; | |
1587 | dma_addr_t lg_dma; | |
1588 | uint32_t iop[2]; | |
1589 | ||
1590 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1591 | ||
1592 | lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); | |
1593 | if (lg == NULL) { | |
1594 | DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n", | |
1595 | __func__, ha->host_no)); | |
1596 | return QLA_MEMORY_ALLOC_FAILED; | |
1597 | } | |
1598 | memset(lg, 0, sizeof(struct logio_entry_24xx)); | |
1599 | ||
1600 | lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; | |
1601 | lg->entry_count = 1; | |
1602 | lg->nport_handle = cpu_to_le16(loop_id); | |
1603 | lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI); | |
1604 | if (opt & BIT_0) | |
1605 | lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI); | |
1606 | lg->port_id[0] = al_pa; | |
1607 | lg->port_id[1] = area; | |
1608 | lg->port_id[2] = domain; | |
1609 | rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0); | |
1610 | if (rval != QLA_SUCCESS) { | |
1611 | DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB " | |
1612 | "(%x).\n", __func__, ha->host_no, rval);) | |
1613 | } else if (lg->entry_status != 0) { | |
1614 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1615 | "-- error status (%x).\n", __func__, ha->host_no, | |
1616 | lg->entry_status)); | |
1617 | rval = QLA_FUNCTION_FAILED; | |
1618 | } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { | |
1619 | iop[0] = le32_to_cpu(lg->io_parameter[0]); | |
1620 | iop[1] = le32_to_cpu(lg->io_parameter[1]); | |
1621 | ||
1622 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1623 | "-- completion status (%x) ioparam=%x/%x.\n", __func__, | |
1624 | ha->host_no, le16_to_cpu(lg->comp_status), iop[0], | |
1625 | iop[1])); | |
1626 | ||
1627 | switch (iop[0]) { | |
1628 | case LSC_SCODE_PORTID_USED: | |
1629 | mb[0] = MBS_PORT_ID_USED; | |
1630 | mb[1] = LSW(iop[1]); | |
1631 | break; | |
1632 | case LSC_SCODE_NPORT_USED: | |
1633 | mb[0] = MBS_LOOP_ID_USED; | |
1634 | break; | |
1635 | case LSC_SCODE_NOLINK: | |
1636 | case LSC_SCODE_NOIOCB: | |
1637 | case LSC_SCODE_NOXCB: | |
1638 | case LSC_SCODE_CMD_FAILED: | |
1639 | case LSC_SCODE_NOFABRIC: | |
1640 | case LSC_SCODE_FW_NOT_READY: | |
1641 | case LSC_SCODE_NOT_LOGGED_IN: | |
1642 | case LSC_SCODE_NOPCB: | |
1643 | case LSC_SCODE_ELS_REJECT: | |
1644 | case LSC_SCODE_CMD_PARAM_ERR: | |
1645 | case LSC_SCODE_NONPORT: | |
1646 | case LSC_SCODE_LOGGED_IN: | |
1647 | case LSC_SCODE_NOFLOGI_ACC: | |
1648 | default: | |
1649 | mb[0] = MBS_COMMAND_ERROR; | |
1650 | break; | |
1651 | } | |
1652 | } else { | |
1653 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
1654 | ||
1655 | iop[0] = le32_to_cpu(lg->io_parameter[0]); | |
1656 | ||
1657 | mb[0] = MBS_COMMAND_COMPLETE; | |
1658 | mb[1] = 0; | |
1659 | if (iop[0] & BIT_4) { | |
1660 | if (iop[0] & BIT_8) | |
1661 | mb[1] |= BIT_1; | |
1662 | } else | |
1663 | mb[1] = BIT_0; | |
1664 | } | |
1665 | ||
1666 | dma_pool_free(ha->s_dma_pool, lg, lg_dma); | |
1667 | ||
1668 | return rval; | |
1669 | } | |
1670 | ||
1da177e4 LT |
1671 | /* |
1672 | * qla2x00_login_fabric | |
1673 | * Issue login fabric port mailbox command. | |
1674 | * | |
1675 | * Input: | |
1676 | * ha = adapter block pointer. | |
1677 | * loop_id = device loop ID. | |
1678 | * domain = device domain. | |
1679 | * area = device area. | |
1680 | * al_pa = device AL_PA. | |
1681 | * status = pointer for return status. | |
1682 | * opt = command options. | |
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 | |
1693 | qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, | |
1694 | uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) | |
1695 | { | |
1696 | int rval; | |
1697 | mbx_cmd_t mc; | |
1698 | mbx_cmd_t *mcp = &mc; | |
1699 | ||
1700 | DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no);) | |
1701 | ||
1702 | mcp->mb[0] = MBC_LOGIN_FABRIC_PORT; | |
1703 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1704 | if (HAS_EXTENDED_IDS(ha)) { | |
1705 | mcp->mb[1] = loop_id; | |
1706 | mcp->mb[10] = opt; | |
1707 | mcp->out_mb |= MBX_10; | |
1708 | } else { | |
1709 | mcp->mb[1] = (loop_id << 8) | opt; | |
1710 | } | |
1711 | mcp->mb[2] = domain; | |
1712 | mcp->mb[3] = area << 8 | al_pa; | |
1713 | ||
1714 | mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0; | |
1715 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1716 | mcp->flags = 0; | |
1717 | rval = qla2x00_mailbox_command(ha, mcp); | |
1718 | ||
1719 | /* Return mailbox statuses. */ | |
1720 | if (mb != NULL) { | |
1721 | mb[0] = mcp->mb[0]; | |
1722 | mb[1] = mcp->mb[1]; | |
1723 | mb[2] = mcp->mb[2]; | |
1724 | mb[6] = mcp->mb[6]; | |
1725 | mb[7] = mcp->mb[7]; | |
1726 | } | |
1727 | ||
1728 | if (rval != QLA_SUCCESS) { | |
1729 | /* RLU tmp code: need to change main mailbox_command function to | |
1730 | * return ok even when the mailbox completion value is not | |
1731 | * SUCCESS. The caller needs to be responsible to interpret | |
1732 | * the return values of this mailbox command if we're not | |
1733 | * to change too much of the existing code. | |
1734 | */ | |
1735 | if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 || | |
1736 | mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 || | |
1737 | mcp->mb[0] == 0x4006) | |
1738 | rval = QLA_SUCCESS; | |
1739 | ||
1740 | /*EMPTY*/ | |
1741 | DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x " | |
1742 | "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval, | |
1743 | mcp->mb[0], mcp->mb[1], mcp->mb[2]);) | |
1744 | } else { | |
1745 | /*EMPTY*/ | |
1746 | DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n", | |
1747 | ha->host_no);) | |
1748 | } | |
1749 | ||
1750 | return rval; | |
1751 | } | |
1752 | ||
1753 | /* | |
1754 | * qla2x00_login_local_device | |
1755 | * Issue login loop port mailbox command. | |
fa2a1ce5 | 1756 | * |
1da177e4 LT |
1757 | * Input: |
1758 | * ha = adapter block pointer. | |
1759 | * loop_id = device loop ID. | |
1760 | * opt = command options. | |
fa2a1ce5 | 1761 | * |
1da177e4 LT |
1762 | * Returns: |
1763 | * Return status code. | |
fa2a1ce5 | 1764 | * |
1da177e4 LT |
1765 | * Context: |
1766 | * Kernel context. | |
fa2a1ce5 | 1767 | * |
1da177e4 LT |
1768 | */ |
1769 | int | |
1770 | qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id, | |
1771 | uint16_t *mb_ret, uint8_t opt) | |
1772 | { | |
1773 | int rval; | |
1774 | mbx_cmd_t mc; | |
1775 | mbx_cmd_t *mcp = &mc; | |
1776 | ||
1777 | DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1778 | ||
1779 | mcp->mb[0] = MBC_LOGIN_LOOP_PORT; | |
1780 | if (HAS_EXTENDED_IDS(ha)) | |
1781 | mcp->mb[1] = loop_id; | |
1782 | else | |
1783 | mcp->mb[1] = loop_id << 8; | |
1784 | mcp->mb[2] = opt; | |
1785 | mcp->out_mb = MBX_2|MBX_1|MBX_0; | |
1786 | mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0; | |
1787 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1788 | mcp->flags = 0; | |
1789 | rval = qla2x00_mailbox_command(ha, mcp); | |
1790 | ||
1791 | /* Return mailbox statuses. */ | |
1792 | if (mb_ret != NULL) { | |
1793 | mb_ret[0] = mcp->mb[0]; | |
1794 | mb_ret[1] = mcp->mb[1]; | |
1795 | mb_ret[6] = mcp->mb[6]; | |
1796 | mb_ret[7] = mcp->mb[7]; | |
1797 | } | |
1798 | ||
1799 | if (rval != QLA_SUCCESS) { | |
1800 | /* AV tmp code: need to change main mailbox_command function to | |
1801 | * return ok even when the mailbox completion value is not | |
1802 | * SUCCESS. The caller needs to be responsible to interpret | |
1803 | * the return values of this mailbox command if we're not | |
1804 | * to change too much of the existing code. | |
1805 | */ | |
1806 | if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006) | |
1807 | rval = QLA_SUCCESS; | |
1808 | ||
1809 | DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " | |
1810 | "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval, | |
1811 | mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);) | |
1812 | DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " | |
1813 | "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval, | |
1814 | mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);) | |
1815 | } else { | |
1816 | /*EMPTY*/ | |
1817 | DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
1818 | } | |
1819 | ||
1820 | return (rval); | |
1821 | } | |
1822 | ||
1c7c6357 AV |
1823 | int |
1824 | qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, | |
1825 | uint8_t area, uint8_t al_pa) | |
1826 | { | |
1827 | int rval; | |
1828 | struct logio_entry_24xx *lg; | |
1829 | dma_addr_t lg_dma; | |
1830 | ||
1831 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1832 | ||
1833 | lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); | |
1834 | if (lg == NULL) { | |
1835 | DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n", | |
1836 | __func__, ha->host_no)); | |
1837 | return QLA_MEMORY_ALLOC_FAILED; | |
1838 | } | |
1839 | memset(lg, 0, sizeof(struct logio_entry_24xx)); | |
1840 | ||
1841 | lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; | |
1842 | lg->entry_count = 1; | |
1843 | lg->nport_handle = cpu_to_le16(loop_id); | |
1844 | lg->control_flags = | |
1845 | __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_EXPL_LOGO); | |
1846 | lg->port_id[0] = al_pa; | |
1847 | lg->port_id[1] = area; | |
1848 | lg->port_id[2] = domain; | |
1849 | rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0); | |
1850 | if (rval != QLA_SUCCESS) { | |
1851 | DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB " | |
1852 | "(%x).\n", __func__, ha->host_no, rval);) | |
1853 | } else if (lg->entry_status != 0) { | |
1854 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1855 | "-- error status (%x).\n", __func__, ha->host_no, | |
1856 | lg->entry_status)); | |
1857 | rval = QLA_FUNCTION_FAILED; | |
1858 | } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { | |
1859 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1860 | "-- completion status (%x) ioparam=%x/%x.\n", __func__, | |
1861 | ha->host_no, le16_to_cpu(lg->comp_status), | |
1862 | le32_to_cpu(lg->io_parameter[0]), | |
1863 | le32_to_cpu(lg->io_parameter[1]));) | |
1864 | } else { | |
1865 | /*EMPTY*/ | |
1866 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
1867 | } | |
1868 | ||
1869 | dma_pool_free(ha->s_dma_pool, lg, lg_dma); | |
1870 | ||
1871 | return rval; | |
1872 | } | |
1873 | ||
1da177e4 LT |
1874 | /* |
1875 | * qla2x00_fabric_logout | |
1876 | * Issue logout fabric port mailbox command. | |
1877 | * | |
1878 | * Input: | |
1879 | * ha = adapter block pointer. | |
1880 | * loop_id = device loop ID. | |
1881 | * TARGET_QUEUE_LOCK must be released. | |
1882 | * ADAPTER_STATE_LOCK must be released. | |
1883 | * | |
1884 | * Returns: | |
1885 | * qla2x00 local function return status code. | |
1886 | * | |
1887 | * Context: | |
1888 | * Kernel context. | |
1889 | */ | |
1890 | int | |
1c7c6357 AV |
1891 | qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, |
1892 | uint8_t area, uint8_t al_pa) | |
1da177e4 LT |
1893 | { |
1894 | int rval; | |
1895 | mbx_cmd_t mc; | |
1896 | mbx_cmd_t *mcp = &mc; | |
1897 | ||
1898 | DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n", | |
1899 | ha->host_no);) | |
1900 | ||
1901 | mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT; | |
1902 | mcp->out_mb = MBX_1|MBX_0; | |
1903 | if (HAS_EXTENDED_IDS(ha)) { | |
1904 | mcp->mb[1] = loop_id; | |
1905 | mcp->mb[10] = 0; | |
1906 | mcp->out_mb |= MBX_10; | |
1907 | } else { | |
1908 | mcp->mb[1] = loop_id << 8; | |
1909 | } | |
1910 | ||
1911 | mcp->in_mb = MBX_1|MBX_0; | |
1912 | mcp->tov = 30; | |
1913 | mcp->flags = 0; | |
1914 | rval = qla2x00_mailbox_command(ha, mcp); | |
1915 | ||
1916 | if (rval != QLA_SUCCESS) { | |
1917 | /*EMPTY*/ | |
1918 | DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x " | |
1919 | "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]);) | |
1920 | } else { | |
1921 | /*EMPTY*/ | |
1922 | DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n", | |
1923 | ha->host_no);) | |
1924 | } | |
1925 | ||
1926 | return rval; | |
1927 | } | |
1928 | ||
1929 | /* | |
1930 | * qla2x00_full_login_lip | |
1931 | * Issue full login LIP mailbox command. | |
1932 | * | |
1933 | * Input: | |
1934 | * ha = adapter block pointer. | |
1935 | * TARGET_QUEUE_LOCK must be released. | |
1936 | * ADAPTER_STATE_LOCK must be released. | |
1937 | * | |
1938 | * Returns: | |
1939 | * qla2x00 local function return status code. | |
1940 | * | |
1941 | * Context: | |
1942 | * Kernel context. | |
1943 | */ | |
1944 | int | |
1945 | qla2x00_full_login_lip(scsi_qla_host_t *ha) | |
1946 | { | |
1947 | int rval; | |
1948 | mbx_cmd_t mc; | |
1949 | mbx_cmd_t *mcp = &mc; | |
1950 | ||
1951 | DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n", | |
1952 | ha->host_no);) | |
1953 | ||
1954 | mcp->mb[0] = MBC_LIP_FULL_LOGIN; | |
1955 | mcp->mb[1] = 0; | |
1c7c6357 | 1956 | mcp->mb[2] = 0xff; |
1da177e4 LT |
1957 | mcp->mb[3] = 0; |
1958 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1959 | mcp->in_mb = MBX_0; | |
1960 | mcp->tov = 30; | |
1961 | mcp->flags = 0; | |
1962 | rval = qla2x00_mailbox_command(ha, mcp); | |
1963 | ||
1964 | if (rval != QLA_SUCCESS) { | |
1965 | /*EMPTY*/ | |
1966 | DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n", | |
1c7c6357 | 1967 | ha->host_no, rval);) |
1da177e4 LT |
1968 | } else { |
1969 | /*EMPTY*/ | |
1970 | DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n", | |
1971 | ha->host_no);) | |
1972 | } | |
1973 | ||
1974 | return rval; | |
1975 | } | |
1976 | ||
1977 | /* | |
1978 | * qla2x00_get_id_list | |
1979 | * | |
1980 | * Input: | |
1981 | * ha = adapter block pointer. | |
1982 | * | |
1983 | * Returns: | |
1984 | * qla2x00 local function return status code. | |
1985 | * | |
1986 | * Context: | |
1987 | * Kernel context. | |
1988 | */ | |
1989 | int | |
1990 | qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma, | |
1991 | uint16_t *entries) | |
1992 | { | |
1993 | int rval; | |
1994 | mbx_cmd_t mc; | |
1995 | mbx_cmd_t *mcp = &mc; | |
1996 | ||
1997 | DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n", | |
1998 | ha->host_no);) | |
1999 | ||
2000 | if (id_list == NULL) | |
2001 | return QLA_FUNCTION_FAILED; | |
2002 | ||
2003 | mcp->mb[0] = MBC_GET_ID_LIST; | |
1c7c6357 AV |
2004 | mcp->out_mb = MBX_0; |
2005 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
2006 | mcp->mb[2] = MSW(id_list_dma); | |
2007 | mcp->mb[3] = LSW(id_list_dma); | |
2008 | mcp->mb[6] = MSW(MSD(id_list_dma)); | |
2009 | mcp->mb[7] = LSW(MSD(id_list_dma)); | |
2010 | mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2; | |
2011 | } else { | |
2012 | mcp->mb[1] = MSW(id_list_dma); | |
2013 | mcp->mb[2] = LSW(id_list_dma); | |
2014 | mcp->mb[3] = MSW(MSD(id_list_dma)); | |
2015 | mcp->mb[6] = LSW(MSD(id_list_dma)); | |
2016 | mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1; | |
2017 | } | |
1da177e4 LT |
2018 | mcp->in_mb = MBX_1|MBX_0; |
2019 | mcp->tov = 30; | |
2020 | mcp->flags = 0; | |
2021 | rval = qla2x00_mailbox_command(ha, mcp); | |
2022 | ||
2023 | if (rval != QLA_SUCCESS) { | |
2024 | /*EMPTY*/ | |
2025 | DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n", | |
2026 | ha->host_no, rval);) | |
2027 | } else { | |
2028 | *entries = mcp->mb[1]; | |
2029 | DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n", | |
2030 | ha->host_no);) | |
2031 | } | |
2032 | ||
2033 | return rval; | |
2034 | } | |
2035 | ||
2036 | /* | |
2037 | * qla2x00_get_resource_cnts | |
2038 | * Get current firmware resource counts. | |
2039 | * | |
2040 | * Input: | |
2041 | * ha = adapter block pointer. | |
2042 | * | |
2043 | * Returns: | |
2044 | * qla2x00 local function return status code. | |
2045 | * | |
2046 | * Context: | |
2047 | * Kernel context. | |
2048 | */ | |
2049 | int | |
2050 | qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt, | |
2051 | uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, uint16_t *orig_iocb_cnt) | |
2052 | { | |
2053 | int rval; | |
2054 | mbx_cmd_t mc; | |
2055 | mbx_cmd_t *mcp = &mc; | |
2056 | ||
2057 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2058 | ||
2059 | mcp->mb[0] = MBC_GET_RESOURCE_COUNTS; | |
2060 | mcp->out_mb = MBX_0; | |
2061 | mcp->in_mb = MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
2062 | mcp->tov = 30; | |
2063 | mcp->flags = 0; | |
2064 | rval = qla2x00_mailbox_command(ha, mcp); | |
2065 | ||
2066 | if (rval != QLA_SUCCESS) { | |
2067 | /*EMPTY*/ | |
2068 | DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__, | |
2069 | ha->host_no, mcp->mb[0]);) | |
2070 | } else { | |
2071 | DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x " | |
2072 | "mb7=%x mb10=%x.\n", __func__, ha->host_no, | |
fa2a1ce5 | 2073 | mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7], |
1da177e4 LT |
2074 | mcp->mb[10])); |
2075 | ||
2076 | if (cur_xchg_cnt) | |
2077 | *cur_xchg_cnt = mcp->mb[3]; | |
2078 | if (orig_xchg_cnt) | |
2079 | *orig_xchg_cnt = mcp->mb[6]; | |
2080 | if (cur_iocb_cnt) | |
2081 | *cur_iocb_cnt = mcp->mb[7]; | |
2082 | if (orig_iocb_cnt) | |
2083 | *orig_iocb_cnt = mcp->mb[10]; | |
2084 | } | |
2085 | ||
2086 | return (rval); | |
2087 | } | |
2088 | ||
2089 | #if defined(QL_DEBUG_LEVEL_3) | |
2090 | /* | |
2091 | * qla2x00_get_fcal_position_map | |
2092 | * Get FCAL (LILP) position map using mailbox command | |
2093 | * | |
2094 | * Input: | |
2095 | * ha = adapter state pointer. | |
2096 | * pos_map = buffer pointer (can be NULL). | |
2097 | * | |
2098 | * Returns: | |
2099 | * qla2x00 local function return status code. | |
2100 | * | |
2101 | * Context: | |
2102 | * Kernel context. | |
2103 | */ | |
2104 | int | |
2105 | qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map) | |
2106 | { | |
2107 | int rval; | |
2108 | mbx_cmd_t mc; | |
2109 | mbx_cmd_t *mcp = &mc; | |
2110 | char *pmap; | |
2111 | dma_addr_t pmap_dma; | |
2112 | ||
2113 | pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma); | |
2114 | if (pmap == NULL) { | |
2115 | DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****", | |
2116 | __func__, ha->host_no)); | |
2117 | return QLA_MEMORY_ALLOC_FAILED; | |
2118 | } | |
2119 | memset(pmap, 0, FCAL_MAP_SIZE); | |
2120 | ||
2121 | mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP; | |
2122 | mcp->mb[2] = MSW(pmap_dma); | |
2123 | mcp->mb[3] = LSW(pmap_dma); | |
2124 | mcp->mb[6] = MSW(MSD(pmap_dma)); | |
2125 | mcp->mb[7] = LSW(MSD(pmap_dma)); | |
2126 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; | |
2127 | mcp->in_mb = MBX_1|MBX_0; | |
2128 | mcp->buf_size = FCAL_MAP_SIZE; | |
2129 | mcp->flags = MBX_DMA_IN; | |
2130 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
2131 | rval = qla2x00_mailbox_command(ha, mcp); | |
2132 | ||
2133 | if (rval == QLA_SUCCESS) { | |
2134 | DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map " | |
2135 | "size (%x)\n", __func__, ha->host_no, mcp->mb[0], | |
2136 | mcp->mb[1], (unsigned)pmap[0])); | |
2137 | DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1)); | |
2138 | ||
2139 | if (pos_map) | |
2140 | memcpy(pos_map, pmap, FCAL_MAP_SIZE); | |
2141 | } | |
2142 | dma_pool_free(ha->s_dma_pool, pmap, pmap_dma); | |
2143 | ||
2144 | if (rval != QLA_SUCCESS) { | |
2145 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2146 | ha->host_no, rval)); | |
2147 | } else { | |
2148 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2149 | } | |
2150 | ||
2151 | return rval; | |
2152 | } | |
1c7c6357 AV |
2153 | |
2154 | uint8_t | |
2155 | qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords, | |
2156 | uint16_t *status) | |
2157 | { | |
2158 | int rval; | |
2159 | mbx_cmd_t mc; | |
2160 | mbx_cmd_t *mcp = &mc; | |
2161 | uint32_t *sbuf, *siter; | |
2162 | dma_addr_t sbuf_dma; | |
2163 | ||
2164 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
2165 | ||
2166 | if (dwords > (DMA_POOL_SIZE / 4)) { | |
2167 | DEBUG2_3_11(printk("%s(%ld): Unabled to retrieve %d DWORDs " | |
2168 | "(max %d).\n", __func__, ha->host_no, dwords, | |
2169 | DMA_POOL_SIZE / 4)); | |
2170 | return BIT_0; | |
2171 | } | |
2172 | sbuf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &sbuf_dma); | |
2173 | if (sbuf == NULL) { | |
2174 | DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", | |
2175 | __func__, ha->host_no)); | |
2176 | return BIT_0; | |
2177 | } | |
2178 | memset(sbuf, 0, DMA_POOL_SIZE); | |
2179 | ||
2180 | mcp->mb[0] = MBC_GET_LINK_PRIV_STATS; | |
2181 | mcp->mb[2] = MSW(sbuf_dma); | |
2182 | mcp->mb[3] = LSW(sbuf_dma); | |
2183 | mcp->mb[6] = MSW(MSD(sbuf_dma)); | |
2184 | mcp->mb[7] = LSW(MSD(sbuf_dma)); | |
2185 | mcp->mb[8] = dwords; | |
2186 | mcp->mb[10] = 0; | |
2187 | mcp->out_mb = MBX_10|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; | |
2188 | mcp->in_mb = MBX_2|MBX_1|MBX_0; | |
2189 | mcp->tov = 30; | |
2190 | mcp->flags = IOCTL_CMD; | |
2191 | rval = qla2x00_mailbox_command(ha, mcp); | |
2192 | ||
2193 | if (rval == QLA_SUCCESS) { | |
2194 | if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { | |
2195 | DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n", | |
2196 | __func__, ha->host_no, mcp->mb[0])); | |
2197 | status[0] = mcp->mb[0]; | |
2198 | rval = BIT_1; | |
2199 | } else { | |
2200 | /* Copy over data -- firmware data is LE. */ | |
2201 | siter = sbuf; | |
2202 | while (dwords--) | |
2203 | *dwbuf++ = le32_to_cpu(*siter++); | |
2204 | } | |
2205 | } else { | |
2206 | /* Failed. */ | |
2207 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2208 | ha->host_no, rval)); | |
2209 | rval = BIT_1; | |
2210 | } | |
2211 | ||
2212 | dma_pool_free(ha->s_dma_pool, sbuf, sbuf_dma); | |
2213 | ||
2214 | return rval; | |
2215 | } | |
1da177e4 | 2216 | #endif |
1c7c6357 AV |
2217 | |
2218 | int | |
2219 | qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp) | |
2220 | { | |
2221 | int rval; | |
2222 | fc_port_t *fcport; | |
2223 | unsigned long flags = 0; | |
2224 | ||
2225 | struct abort_entry_24xx *abt; | |
2226 | dma_addr_t abt_dma; | |
2227 | uint32_t handle; | |
2228 | ||
2229 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
2230 | ||
2231 | fcport = sp->fcport; | |
2232 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || | |
2233 | atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
2234 | return QLA_FUNCTION_FAILED; | |
2235 | } | |
2236 | ||
2237 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2238 | for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) { | |
2239 | if (ha->outstanding_cmds[handle] == sp) | |
2240 | break; | |
2241 | } | |
2242 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2243 | if (handle == MAX_OUTSTANDING_COMMANDS) { | |
2244 | /* Command not found. */ | |
2245 | return QLA_FUNCTION_FAILED; | |
2246 | } | |
2247 | ||
2248 | abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma); | |
2249 | if (abt == NULL) { | |
2250 | DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n", | |
2251 | __func__, ha->host_no)); | |
2252 | return QLA_MEMORY_ALLOC_FAILED; | |
2253 | } | |
2254 | memset(abt, 0, sizeof(struct abort_entry_24xx)); | |
2255 | ||
2256 | abt->entry_type = ABORT_IOCB_TYPE; | |
2257 | abt->entry_count = 1; | |
2258 | abt->nport_handle = cpu_to_le16(fcport->loop_id); | |
2259 | abt->handle_to_abort = handle; | |
2260 | abt->port_id[0] = fcport->d_id.b.al_pa; | |
2261 | abt->port_id[1] = fcport->d_id.b.area; | |
2262 | abt->port_id[2] = fcport->d_id.b.domain; | |
2263 | rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0); | |
2264 | if (rval != QLA_SUCCESS) { | |
2265 | DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n", | |
2266 | __func__, ha->host_no, rval);) | |
2267 | } else if (abt->entry_status != 0) { | |
2268 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2269 | "-- error status (%x).\n", __func__, ha->host_no, | |
2270 | abt->entry_status)); | |
2271 | rval = QLA_FUNCTION_FAILED; | |
2272 | } else if (abt->nport_handle != __constant_cpu_to_le16(0)) { | |
2273 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2274 | "-- completion status (%x).\n", __func__, ha->host_no, | |
2275 | le16_to_cpu(abt->nport_handle));) | |
2276 | rval = QLA_FUNCTION_FAILED; | |
2277 | } else { | |
2278 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
2279 | sp->flags |= SRB_ABORT_PENDING; | |
2280 | } | |
2281 | ||
2282 | dma_pool_free(ha->s_dma_pool, abt, abt_dma); | |
2283 | ||
2284 | return rval; | |
2285 | } | |
2286 | ||
2287 | struct tsk_mgmt_cmd { | |
2288 | union { | |
2289 | struct tsk_mgmt_entry tsk; | |
2290 | struct sts_entry_24xx sts; | |
2291 | } p; | |
2292 | }; | |
2293 | ||
2294 | int | |
2295 | qla24xx_abort_target(fc_port_t *fcport) | |
2296 | { | |
2297 | int rval; | |
2298 | struct tsk_mgmt_cmd *tsk; | |
2299 | dma_addr_t tsk_dma; | |
2300 | scsi_qla_host_t *ha; | |
2301 | ||
2302 | if (fcport == NULL) | |
2303 | return 0; | |
2304 | ||
2305 | DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);) | |
2306 | ||
2307 | ha = fcport->ha; | |
2308 | tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma); | |
2309 | if (tsk == NULL) { | |
2310 | DEBUG2_3(printk("%s(%ld): failed to allocate Task Management " | |
2311 | "IOCB.\n", __func__, ha->host_no)); | |
2312 | return QLA_MEMORY_ALLOC_FAILED; | |
2313 | } | |
2314 | memset(tsk, 0, sizeof(struct tsk_mgmt_cmd)); | |
2315 | ||
2316 | tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE; | |
2317 | tsk->p.tsk.entry_count = 1; | |
2318 | tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id); | |
2319 | tsk->p.tsk.timeout = __constant_cpu_to_le16(25); | |
2320 | tsk->p.tsk.control_flags = __constant_cpu_to_le32(TCF_TARGET_RESET); | |
2321 | tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa; | |
2322 | tsk->p.tsk.port_id[1] = fcport->d_id.b.area; | |
2323 | tsk->p.tsk.port_id[2] = fcport->d_id.b.domain; | |
2324 | rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0); | |
2325 | if (rval != QLA_SUCCESS) { | |
2326 | DEBUG2_3_11(printk("%s(%ld): failed to issue Target Reset IOCB " | |
2327 | "(%x).\n", __func__, ha->host_no, rval);) | |
2328 | goto atarget_done; | |
2329 | } else if (tsk->p.sts.entry_status != 0) { | |
2330 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2331 | "-- error status (%x).\n", __func__, ha->host_no, | |
2332 | tsk->p.sts.entry_status)); | |
2333 | rval = QLA_FUNCTION_FAILED; | |
2334 | goto atarget_done; | |
2335 | } else if (tsk->p.sts.comp_status != | |
2336 | __constant_cpu_to_le16(CS_COMPLETE)) { | |
2337 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2338 | "-- completion status (%x).\n", __func__, | |
2339 | ha->host_no, le16_to_cpu(tsk->p.sts.comp_status));) | |
2340 | rval = QLA_FUNCTION_FAILED; | |
2341 | goto atarget_done; | |
2342 | } | |
2343 | ||
2344 | /* Issue marker IOCB. */ | |
2345 | rval = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID); | |
2346 | if (rval != QLA_SUCCESS) { | |
2347 | DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB " | |
2348 | "(%x).\n", __func__, ha->host_no, rval);) | |
2349 | } else { | |
2350 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
2351 | } | |
2352 | ||
2353 | atarget_done: | |
2354 | dma_pool_free(ha->s_dma_pool, tsk, tsk_dma); | |
2355 | ||
2356 | return rval; | |
2357 | } | |
2358 | ||
2359 | int | |
2360 | qla2x00_system_error(scsi_qla_host_t *ha) | |
2361 | { | |
2362 | int rval; | |
2363 | mbx_cmd_t mc; | |
2364 | mbx_cmd_t *mcp = &mc; | |
2365 | ||
2366 | if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) | |
2367 | return QLA_FUNCTION_FAILED; | |
2368 | ||
2369 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2370 | ||
2371 | mcp->mb[0] = MBC_GEN_SYSTEM_ERROR; | |
2372 | mcp->out_mb = MBX_0; | |
2373 | mcp->in_mb = MBX_0; | |
2374 | mcp->tov = 5; | |
2375 | mcp->flags = 0; | |
2376 | rval = qla2x00_mailbox_command(ha, mcp); | |
2377 | ||
2378 | if (rval != QLA_SUCCESS) { | |
2379 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2380 | ha->host_no, rval)); | |
2381 | } else { | |
2382 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2383 | } | |
2384 | ||
2385 | return rval; | |
2386 | } | |
2387 | ||
2388 | /** | |
2389 | * qla2x00_get_serdes_params() - | |
2390 | * @ha: HA context | |
2391 | * | |
2392 | * Returns | |
2393 | */ | |
2394 | int | |
2395 | qla2x00_get_serdes_params(scsi_qla_host_t *ha, uint16_t *sw_em_1g, | |
2396 | uint16_t *sw_em_2g, uint16_t *sw_em_4g) | |
2397 | { | |
2398 | int rval; | |
2399 | mbx_cmd_t mc; | |
2400 | mbx_cmd_t *mcp = &mc; | |
2401 | ||
2402 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2403 | ||
2404 | mcp->mb[0] = MBC_SERDES_PARAMS; | |
2405 | mcp->mb[1] = 0; | |
2406 | mcp->out_mb = MBX_1|MBX_0; | |
2407 | mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_0; | |
2408 | mcp->tov = 30; | |
2409 | mcp->flags = 0; | |
2410 | rval = qla2x00_mailbox_command(ha, mcp); | |
2411 | ||
2412 | if (rval != QLA_SUCCESS) { | |
2413 | /*EMPTY*/ | |
2414 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, | |
2415 | ha->host_no, rval, mcp->mb[0])); | |
2416 | } else { | |
2417 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2418 | ||
2419 | if (sw_em_1g) | |
2420 | *sw_em_1g = mcp->mb[2]; | |
2421 | if (sw_em_2g) | |
2422 | *sw_em_2g = mcp->mb[3]; | |
2423 | if (sw_em_4g) | |
2424 | *sw_em_4g = mcp->mb[4]; | |
2425 | } | |
2426 | ||
2427 | return rval; | |
2428 | } | |
2429 | ||
2430 | /** | |
2431 | * qla2x00_set_serdes_params() - | |
2432 | * @ha: HA context | |
2433 | * | |
2434 | * Returns | |
2435 | */ | |
2436 | int | |
2437 | qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g, | |
2438 | uint16_t sw_em_2g, uint16_t sw_em_4g) | |
2439 | { | |
2440 | int rval; | |
2441 | mbx_cmd_t mc; | |
2442 | mbx_cmd_t *mcp = &mc; | |
2443 | ||
2444 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2445 | ||
2446 | mcp->mb[0] = MBC_SERDES_PARAMS; | |
2447 | mcp->mb[1] = BIT_0; | |
2448 | mcp->mb[2] = sw_em_1g; | |
2449 | mcp->mb[3] = sw_em_2g; | |
2450 | mcp->mb[4] = sw_em_4g; | |
2451 | mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
2452 | mcp->in_mb = MBX_0; | |
2453 | mcp->tov = 30; | |
2454 | mcp->flags = 0; | |
2455 | rval = qla2x00_mailbox_command(ha, mcp); | |
2456 | ||
2457 | if (rval != QLA_SUCCESS) { | |
2458 | /*EMPTY*/ | |
2459 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, | |
2460 | ha->host_no, rval, mcp->mb[0])); | |
2461 | } else { | |
2462 | /*EMPTY*/ | |
2463 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2464 | } | |
2465 | ||
2466 | return rval; | |
2467 | } |