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 | |
ae91193c | 5 | * Copyright (C) 2003-2005 QLogic Corporation |
1da177e4 LT |
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> | |
ad3e0eda | 22 | #include <scsi/scsi_transport_fc.h> |
1da177e4 LT |
23 | |
24 | static void | |
25 | qla2x00_mbx_sem_timeout(unsigned long data) | |
26 | { | |
27 | struct semaphore *sem_ptr = (struct semaphore *)data; | |
28 | ||
29 | DEBUG11(printk("qla2x00_sem_timeout: entered.\n");) | |
30 | ||
31 | if (sem_ptr != NULL) { | |
32 | up(sem_ptr); | |
33 | } | |
34 | ||
35 | DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n");) | |
36 | } | |
37 | ||
38 | /* | |
39 | * qla2x00_mailbox_command | |
40 | * Issue mailbox command and waits for completion. | |
41 | * | |
42 | * Input: | |
43 | * ha = adapter block pointer. | |
44 | * mcp = driver internal mbx struct pointer. | |
45 | * | |
46 | * Output: | |
47 | * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data. | |
48 | * | |
49 | * Returns: | |
50 | * 0 : QLA_SUCCESS = cmd performed success | |
51 | * 1 : QLA_FUNCTION_FAILED (error encountered) | |
52 | * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered) | |
53 | * | |
54 | * Context: | |
55 | * Kernel context. | |
56 | */ | |
57 | static int | |
58 | qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp) | |
59 | { | |
60 | int rval; | |
61 | unsigned long flags = 0; | |
1c7c6357 | 62 | device_reg_t __iomem *reg = ha->iobase; |
1da177e4 | 63 | struct timer_list tmp_intr_timer; |
1c7c6357 | 64 | uint8_t abort_active; |
1da177e4 LT |
65 | uint8_t io_lock_on = ha->flags.init_done; |
66 | uint16_t command; | |
67 | uint16_t *iptr; | |
68 | uint16_t __iomem *optr; | |
69 | uint32_t cnt; | |
70 | uint32_t mboxes; | |
71 | unsigned long mbx_flags = 0; | |
72 | unsigned long wait_time; | |
73 | ||
74 | rval = QLA_SUCCESS; | |
1c7c6357 AV |
75 | abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); |
76 | ||
77 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1da177e4 | 78 | |
1da177e4 | 79 | /* |
1c7c6357 AV |
80 | * Wait for active mailbox commands to finish by waiting at most tov |
81 | * seconds. This is to serialize actual issuing of mailbox cmds during | |
82 | * non ISP abort time. | |
1da177e4 LT |
83 | */ |
84 | if (!abort_active) { | |
85 | if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) { | |
86 | /* Timeout occurred. Return error. */ | |
1c7c6357 AV |
87 | DEBUG2_3_11(printk("%s(%ld): cmd access timeout. " |
88 | "Exiting.\n", __func__, ha->host_no);) | |
1da177e4 LT |
89 | return QLA_FUNCTION_TIMEOUT; |
90 | } | |
91 | } | |
92 | ||
93 | ha->flags.mbox_busy = 1; | |
94 | /* Save mailbox command for debug */ | |
95 | ha->mcp = mcp; | |
96 | ||
97 | /* Try to get mailbox register access */ | |
98 | if (!abort_active) | |
99 | spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags); | |
100 | ||
1c7c6357 AV |
101 | DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n", |
102 | ha->host_no, mcp->mb[0]);) | |
1da177e4 LT |
103 | |
104 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
105 | ||
106 | /* Load mailbox registers. */ | |
1c7c6357 AV |
107 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
108 | optr = (uint16_t __iomem *)®->isp24.mailbox0; | |
109 | else | |
110 | optr = (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 0); | |
1da177e4 LT |
111 | |
112 | iptr = mcp->mb; | |
113 | command = mcp->mb[0]; | |
114 | mboxes = mcp->out_mb; | |
115 | ||
116 | for (cnt = 0; cnt < ha->mbx_count; cnt++) { | |
117 | if (IS_QLA2200(ha) && cnt == 8) | |
1c7c6357 AV |
118 | optr = |
119 | (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 8); | |
1da177e4 LT |
120 | if (mboxes & BIT_0) |
121 | WRT_REG_WORD(optr, *iptr); | |
122 | ||
123 | mboxes >>= 1; | |
124 | optr++; | |
125 | iptr++; | |
126 | } | |
127 | ||
128 | #if defined(QL_DEBUG_LEVEL_1) | |
1c7c6357 AV |
129 | printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n", |
130 | __func__, ha->host_no); | |
1da177e4 LT |
131 | qla2x00_dump_buffer((uint8_t *)mcp->mb, 16); |
132 | printk("\n"); | |
133 | qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16); | |
134 | printk("\n"); | |
135 | qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8); | |
136 | printk("\n"); | |
1c7c6357 | 137 | printk("%s(%ld): I/O address = %p.\n", __func__, ha->host_no, optr); |
1da177e4 LT |
138 | qla2x00_dump_regs(ha); |
139 | #endif | |
140 | ||
141 | /* Issue set host interrupt command to send cmd out. */ | |
142 | ha->flags.mbox_int = 0; | |
143 | clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); | |
144 | ||
145 | /* Unlock mbx registers and wait for interrupt */ | |
1c7c6357 AV |
146 | DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. " |
147 | "jiffies=%lx.\n", __func__, ha->host_no, jiffies);) | |
1da177e4 LT |
148 | |
149 | /* Wait for mbx cmd completion until timeout */ | |
150 | ||
151 | if (!abort_active && io_lock_on) { | |
152 | /* sleep on completion semaphore */ | |
1c7c6357 AV |
153 | DEBUG11(printk("%s(%ld): INTERRUPT MODE. Initializing timer.\n", |
154 | __func__, ha->host_no);) | |
1da177e4 LT |
155 | |
156 | init_timer(&tmp_intr_timer); | |
157 | tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem; | |
158 | tmp_intr_timer.expires = jiffies + mcp->tov * HZ; | |
159 | tmp_intr_timer.function = | |
160 | (void (*)(unsigned long))qla2x00_mbx_sem_timeout; | |
161 | ||
1c7c6357 AV |
162 | DEBUG11(printk("%s(%ld): Adding timer.\n", __func__, |
163 | ha->host_no);) | |
1da177e4 LT |
164 | add_timer(&tmp_intr_timer); |
165 | ||
1c7c6357 AV |
166 | DEBUG11(printk("%s(%ld): going to unlock & sleep. " |
167 | "time=0x%lx.\n", __func__, ha->host_no, jiffies);) | |
1da177e4 LT |
168 | |
169 | set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); | |
170 | ||
1c7c6357 AV |
171 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
172 | WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); | |
173 | else | |
174 | WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); | |
1da177e4 LT |
175 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
176 | ||
177 | if (!abort_active) | |
178 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); | |
179 | ||
180 | /* Wait for either the timer to expire | |
181 | * or the mbox completion interrupt | |
182 | */ | |
183 | down(&ha->mbx_intr_sem); | |
184 | ||
1c7c6357 AV |
185 | DEBUG11(printk("%s(%ld): waking up. time=0x%lx\n", __func__, |
186 | ha->host_no, jiffies);) | |
1da177e4 LT |
187 | clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); |
188 | ||
189 | /* delete the timer */ | |
190 | del_timer(&tmp_intr_timer); | |
191 | } else { | |
1c7c6357 AV |
192 | DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__, |
193 | ha->host_no, command);) | |
1da177e4 | 194 | |
1c7c6357 AV |
195 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
196 | WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); | |
197 | else | |
198 | WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); | |
1da177e4 LT |
199 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
200 | if (!abort_active) | |
201 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); | |
202 | ||
203 | wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */ | |
204 | while (!ha->flags.mbox_int) { | |
205 | if (time_after(jiffies, wait_time)) | |
206 | break; | |
207 | ||
208 | /* Check for pending interrupts. */ | |
209 | qla2x00_poll(ha); | |
210 | ||
211 | udelay(10); /* v4.27 */ | |
212 | } /* while */ | |
213 | } | |
214 | ||
215 | if (!abort_active) | |
216 | spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags); | |
217 | ||
218 | /* Check whether we timed out */ | |
219 | if (ha->flags.mbox_int) { | |
220 | uint16_t *iptr2; | |
221 | ||
1c7c6357 AV |
222 | DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__, |
223 | ha->host_no, command);) | |
1da177e4 LT |
224 | |
225 | /* Got interrupt. Clear the flag. */ | |
226 | ha->flags.mbox_int = 0; | |
227 | clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); | |
228 | ||
354d6b21 | 229 | if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) |
1da177e4 | 230 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
231 | |
232 | /* Load return mailbox registers. */ | |
233 | iptr2 = mcp->mb; | |
234 | iptr = (uint16_t *)&ha->mailbox_out[0]; | |
235 | mboxes = mcp->in_mb; | |
236 | for (cnt = 0; cnt < ha->mbx_count; cnt++) { | |
237 | if (mboxes & BIT_0) | |
238 | *iptr2 = *iptr; | |
239 | ||
240 | mboxes >>= 1; | |
241 | iptr2++; | |
242 | iptr++; | |
243 | } | |
244 | } else { | |
245 | ||
246 | #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \ | |
247 | defined(QL_DEBUG_LEVEL_11) | |
1c7c6357 AV |
248 | uint16_t mb0; |
249 | uint32_t ictrl; | |
250 | ||
251 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
252 | mb0 = RD_REG_WORD(®->isp24.mailbox0); | |
253 | ictrl = RD_REG_DWORD(®->isp24.ictrl); | |
254 | } else { | |
cca5335c | 255 | mb0 = RD_MAILBOX_REG(ha, ®->isp, 0); |
1c7c6357 AV |
256 | ictrl = RD_REG_WORD(®->isp.ictrl); |
257 | } | |
258 | printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n", | |
259 | __func__, ha->host_no, command); | |
260 | printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__, | |
261 | ha->host_no, ictrl, jiffies); | |
262 | printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__, | |
263 | ha->host_no, mb0); | |
1da177e4 LT |
264 | qla2x00_dump_regs(ha); |
265 | #endif | |
266 | ||
1da177e4 LT |
267 | rval = QLA_FUNCTION_TIMEOUT; |
268 | } | |
269 | ||
270 | if (!abort_active) | |
271 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); | |
272 | ||
273 | ha->flags.mbox_busy = 0; | |
274 | ||
275 | /* Clean up */ | |
276 | ha->mcp = NULL; | |
277 | ||
278 | if (!abort_active) { | |
1c7c6357 AV |
279 | DEBUG11(printk("%s(%ld): checking for additional resp " |
280 | "interrupt.\n", __func__, ha->host_no);) | |
1da177e4 LT |
281 | |
282 | /* polling mode for non isp_abort commands. */ | |
283 | qla2x00_poll(ha); | |
284 | } | |
285 | ||
1c7c6357 AV |
286 | if (rval == QLA_FUNCTION_TIMEOUT && |
287 | mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) { | |
1da177e4 LT |
288 | if (!io_lock_on || (mcp->flags & IOCTL_CMD)) { |
289 | /* not in dpc. schedule it for dpc to take over. */ | |
1c7c6357 AV |
290 | DEBUG(printk("%s(%ld): timeout schedule " |
291 | "isp_abort_needed.\n", __func__, ha->host_no);) | |
292 | DEBUG2_3_11(printk("%s(%ld): timeout schedule " | |
293 | "isp_abort_needed.\n", __func__, ha->host_no);) | |
1da177e4 LT |
294 | qla_printk(KERN_WARNING, ha, |
295 | "Mailbox command timeout occured. Scheduling ISP " | |
296 | "abort.\n"); | |
297 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
fa2a1ce5 | 298 | if (ha->dpc_wait && !ha->dpc_active) |
1da177e4 LT |
299 | up(ha->dpc_wait); |
300 | ||
301 | } else if (!abort_active) { | |
1da177e4 | 302 | /* call abort directly since we are in the DPC thread */ |
1c7c6357 AV |
303 | DEBUG(printk("%s(%ld): timeout calling abort_isp\n", |
304 | __func__, ha->host_no);) | |
305 | DEBUG2_3_11(printk("%s(%ld): timeout calling " | |
306 | "abort_isp\n", __func__, ha->host_no);) | |
1da177e4 LT |
307 | qla_printk(KERN_WARNING, ha, |
308 | "Mailbox command timeout occured. Issuing ISP " | |
309 | "abort.\n"); | |
310 | ||
311 | set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); | |
312 | clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
313 | if (qla2x00_abort_isp(ha)) { | |
1c7c6357 | 314 | /* Failed. retry later. */ |
1da177e4 LT |
315 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
316 | } | |
317 | clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); | |
1c7c6357 AV |
318 | DEBUG(printk("%s(%ld): finished abort_isp\n", __func__, |
319 | ha->host_no);) | |
320 | DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n", | |
321 | __func__, ha->host_no);) | |
1da177e4 LT |
322 | } |
323 | } | |
324 | ||
325 | /* Allow next mbx cmd to come in. */ | |
326 | if (!abort_active) | |
327 | up(&ha->mbx_cmd_sem); | |
328 | ||
329 | if (rval) { | |
1c7c6357 AV |
330 | DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, " |
331 | "mbx2=%x, cmd=%x ****\n", __func__, ha->host_no, | |
332 | mcp->mb[0], mcp->mb[1], mcp->mb[2], command);) | |
1da177e4 | 333 | } else { |
1c7c6357 | 334 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
1da177e4 LT |
335 | } |
336 | ||
1da177e4 LT |
337 | return rval; |
338 | } | |
339 | ||
340 | /* | |
341 | * qla2x00_load_ram | |
342 | * Load adapter RAM using DMA. | |
343 | * | |
344 | * Input: | |
345 | * ha = adapter block pointer. | |
346 | * | |
347 | * Returns: | |
348 | * qla2x00 local function return status code. | |
349 | * | |
350 | * Context: | |
351 | * Kernel context. | |
352 | */ | |
353 | int | |
354 | qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint16_t risc_addr, | |
355 | uint16_t risc_code_size) | |
356 | { | |
357 | int rval; | |
358 | mbx_cmd_t mc; | |
359 | mbx_cmd_t *mcp = &mc; | |
360 | uint32_t req_len; | |
361 | dma_addr_t nml_dma; | |
362 | uint32_t nml_len; | |
363 | uint32_t normalized; | |
364 | ||
365 | DEBUG11(printk("qla2x00_load_ram(%ld): entered.\n", | |
366 | ha->host_no);) | |
367 | ||
368 | req_len = risc_code_size; | |
369 | nml_dma = 0; | |
370 | nml_len = 0; | |
371 | ||
372 | normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma, | |
373 | &nml_len); | |
374 | ||
375 | /* Load first segment */ | |
376 | mcp->mb[0] = MBC_LOAD_RISC_RAM; | |
377 | mcp->mb[1] = risc_addr; | |
378 | mcp->mb[2] = MSW(req_dma); | |
379 | mcp->mb[3] = LSW(req_dma); | |
380 | mcp->mb[4] = (uint16_t)req_len; | |
381 | mcp->mb[6] = MSW(MSD(req_dma)); | |
382 | mcp->mb[7] = LSW(MSD(req_dma)); | |
383 | mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
384 | mcp->in_mb = MBX_0; | |
385 | mcp->tov = 30; | |
386 | mcp->flags = 0; | |
387 | rval = qla2x00_mailbox_command(ha, mcp); | |
388 | ||
389 | /* Load second segment - if necessary */ | |
390 | if (normalized && (rval == QLA_SUCCESS)) { | |
391 | mcp->mb[0] = MBC_LOAD_RISC_RAM; | |
392 | mcp->mb[1] = risc_addr + (uint16_t)req_len; | |
393 | mcp->mb[2] = MSW(nml_dma); | |
394 | mcp->mb[3] = LSW(nml_dma); | |
395 | mcp->mb[4] = (uint16_t)nml_len; | |
396 | mcp->mb[6] = MSW(MSD(nml_dma)); | |
397 | mcp->mb[7] = LSW(MSD(nml_dma)); | |
398 | mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
399 | mcp->in_mb = MBX_0; | |
400 | mcp->tov = 30; | |
401 | mcp->flags = 0; | |
402 | rval = qla2x00_mailbox_command(ha, mcp); | |
403 | } | |
404 | ||
405 | if (rval == QLA_SUCCESS) { | |
406 | /* Empty */ | |
407 | DEBUG11(printk("qla2x00_load_ram(%ld): done.\n", ha->host_no);) | |
408 | } else { | |
409 | /* Empty */ | |
410 | DEBUG2_3_11(printk("qla2x00_load_ram(%ld): failed. rval=%x " | |
411 | "mb[0]=%x.\n", ha->host_no, rval, mcp->mb[0]);) | |
412 | } | |
413 | return rval; | |
414 | } | |
415 | ||
416 | /* | |
417 | * qla2x00_load_ram_ext | |
418 | * Load adapter extended RAM using DMA. | |
419 | * | |
420 | * Input: | |
421 | * ha = adapter block pointer. | |
422 | * | |
423 | * Returns: | |
424 | * qla2x00 local function return status code. | |
425 | * | |
426 | * Context: | |
427 | * Kernel context. | |
428 | */ | |
429 | int | |
430 | qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma, | |
1c7c6357 | 431 | uint32_t risc_addr, uint32_t risc_code_size) |
1da177e4 LT |
432 | { |
433 | int rval; | |
434 | mbx_cmd_t mc; | |
435 | mbx_cmd_t *mcp = &mc; | |
1da177e4 LT |
436 | |
437 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
438 | ||
1da177e4 LT |
439 | mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED; |
440 | mcp->mb[1] = LSW(risc_addr); | |
441 | mcp->mb[2] = MSW(req_dma); | |
442 | mcp->mb[3] = LSW(req_dma); | |
1da177e4 LT |
443 | mcp->mb[6] = MSW(MSD(req_dma)); |
444 | mcp->mb[7] = LSW(MSD(req_dma)); | |
445 | mcp->mb[8] = MSW(risc_addr); | |
1c7c6357 AV |
446 | mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
447 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
448 | mcp->mb[4] = MSW(risc_code_size); | |
449 | mcp->mb[5] = LSW(risc_code_size); | |
450 | mcp->out_mb |= MBX_5|MBX_4; | |
451 | } else { | |
452 | mcp->mb[4] = LSW(risc_code_size); | |
453 | mcp->out_mb |= MBX_4; | |
454 | } | |
455 | ||
1da177e4 LT |
456 | mcp->in_mb = MBX_0; |
457 | mcp->tov = 30; | |
458 | mcp->flags = 0; | |
459 | rval = qla2x00_mailbox_command(ha, mcp); | |
460 | ||
1da177e4 | 461 | if (rval != QLA_SUCCESS) { |
1c7c6357 AV |
462 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, |
463 | ha->host_no, rval, mcp->mb[0])); | |
1da177e4 | 464 | } else { |
1da177e4 LT |
465 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
466 | } | |
467 | ||
468 | return rval; | |
469 | } | |
470 | ||
471 | /* | |
472 | * qla2x00_execute_fw | |
1c7c6357 | 473 | * Start adapter firmware. |
1da177e4 LT |
474 | * |
475 | * Input: | |
1c7c6357 AV |
476 | * ha = adapter block pointer. |
477 | * TARGET_QUEUE_LOCK must be released. | |
478 | * ADAPTER_STATE_LOCK must be released. | |
1da177e4 LT |
479 | * |
480 | * Returns: | |
1c7c6357 | 481 | * qla2x00 local function return status code. |
1da177e4 LT |
482 | * |
483 | * Context: | |
1c7c6357 | 484 | * Kernel context. |
1da177e4 LT |
485 | */ |
486 | int | |
1c7c6357 | 487 | qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr) |
1da177e4 LT |
488 | { |
489 | int rval; | |
490 | mbx_cmd_t mc; | |
491 | mbx_cmd_t *mcp = &mc; | |
492 | ||
1c7c6357 | 493 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 LT |
494 | |
495 | mcp->mb[0] = MBC_EXECUTE_FIRMWARE; | |
1c7c6357 AV |
496 | mcp->out_mb = MBX_0; |
497 | mcp->in_mb = MBX_0; | |
498 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
499 | mcp->mb[1] = MSW(risc_addr); | |
500 | mcp->mb[2] = LSW(risc_addr); | |
501 | mcp->mb[3] = 0; | |
502 | mcp->out_mb |= MBX_3|MBX_2|MBX_1; | |
503 | mcp->in_mb |= MBX_1; | |
504 | } else { | |
505 | mcp->mb[1] = LSW(risc_addr); | |
506 | mcp->out_mb |= MBX_1; | |
507 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { | |
508 | mcp->mb[2] = 0; | |
509 | mcp->out_mb |= MBX_2; | |
510 | } | |
1da177e4 LT |
511 | } |
512 | ||
1da177e4 LT |
513 | mcp->tov = 30; |
514 | mcp->flags = 0; | |
515 | rval = qla2x00_mailbox_command(ha, mcp); | |
516 | ||
1c7c6357 AV |
517 | if (rval != QLA_SUCCESS) { |
518 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, | |
519 | ha->host_no, rval, mcp->mb[0])); | |
520 | } else { | |
521 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
522 | DEBUG11(printk("%s(%ld): done exchanges=%x.\n", | |
523 | __func__, ha->host_no, mcp->mb[1]);) | |
524 | } else { | |
525 | DEBUG11(printk("%s(%ld): done.\n", __func__, | |
526 | ha->host_no);) | |
527 | } | |
528 | } | |
1da177e4 LT |
529 | |
530 | return rval; | |
531 | } | |
532 | ||
533 | /* | |
534 | * qla2x00_get_fw_version | |
535 | * Get firmware version. | |
536 | * | |
537 | * Input: | |
538 | * ha: adapter state pointer. | |
539 | * major: pointer for major number. | |
540 | * minor: pointer for minor number. | |
541 | * subminor: pointer for subminor number. | |
542 | * | |
543 | * Returns: | |
544 | * qla2x00 local function return status code. | |
545 | * | |
546 | * Context: | |
547 | * Kernel context. | |
548 | */ | |
549 | void | |
550 | qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor, | |
551 | uint16_t *subminor, uint16_t *attributes, uint32_t *memory) | |
552 | { | |
553 | int rval; | |
554 | mbx_cmd_t mc; | |
555 | mbx_cmd_t *mcp = &mc; | |
556 | ||
557 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
558 | ||
559 | mcp->mb[0] = MBC_GET_FIRMWARE_VERSION; | |
560 | mcp->out_mb = MBX_0; | |
561 | mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
562 | mcp->flags = 0; | |
563 | mcp->tov = 30; | |
564 | rval = qla2x00_mailbox_command(ha, mcp); | |
565 | ||
566 | /* Return mailbox data. */ | |
567 | *major = mcp->mb[1]; | |
568 | *minor = mcp->mb[2]; | |
569 | *subminor = mcp->mb[3]; | |
570 | *attributes = mcp->mb[6]; | |
571 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
572 | *memory = 0x1FFFF; /* Defaults to 128KB. */ | |
573 | else | |
574 | *memory = (mcp->mb[5] << 16) | mcp->mb[4]; | |
575 | ||
576 | if (rval != QLA_SUCCESS) { | |
577 | /*EMPTY*/ | |
578 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
579 | ha->host_no, rval)); | |
580 | } else { | |
581 | /*EMPTY*/ | |
582 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
583 | } | |
584 | } | |
585 | ||
586 | /* | |
587 | * qla2x00_get_fw_options | |
588 | * Set firmware options. | |
589 | * | |
590 | * Input: | |
591 | * ha = adapter block pointer. | |
592 | * fwopt = pointer for firmware options. | |
593 | * | |
594 | * Returns: | |
595 | * qla2x00 local function return status code. | |
596 | * | |
597 | * Context: | |
598 | * Kernel context. | |
599 | */ | |
600 | int | |
601 | qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts) | |
602 | { | |
603 | int rval; | |
604 | mbx_cmd_t mc; | |
605 | mbx_cmd_t *mcp = &mc; | |
606 | ||
607 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
608 | ||
609 | mcp->mb[0] = MBC_GET_FIRMWARE_OPTION; | |
610 | mcp->out_mb = MBX_0; | |
611 | mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
612 | mcp->tov = 30; | |
613 | mcp->flags = 0; | |
614 | rval = qla2x00_mailbox_command(ha, mcp); | |
615 | ||
616 | if (rval != QLA_SUCCESS) { | |
617 | /*EMPTY*/ | |
618 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
619 | ha->host_no, rval)); | |
620 | } else { | |
1c7c6357 | 621 | fwopts[0] = mcp->mb[0]; |
1da177e4 LT |
622 | fwopts[1] = mcp->mb[1]; |
623 | fwopts[2] = mcp->mb[2]; | |
624 | fwopts[3] = mcp->mb[3]; | |
625 | ||
626 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
627 | } | |
628 | ||
629 | return rval; | |
630 | } | |
631 | ||
632 | ||
633 | /* | |
634 | * qla2x00_set_fw_options | |
635 | * Set firmware options. | |
636 | * | |
637 | * Input: | |
638 | * ha = adapter block pointer. | |
639 | * fwopt = pointer for firmware options. | |
640 | * | |
641 | * Returns: | |
642 | * qla2x00 local function return status code. | |
643 | * | |
644 | * Context: | |
645 | * Kernel context. | |
646 | */ | |
647 | int | |
648 | qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts) | |
649 | { | |
650 | int rval; | |
651 | mbx_cmd_t mc; | |
652 | mbx_cmd_t *mcp = &mc; | |
653 | ||
654 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
655 | ||
656 | mcp->mb[0] = MBC_SET_FIRMWARE_OPTION; | |
657 | mcp->mb[1] = fwopts[1]; | |
658 | mcp->mb[2] = fwopts[2]; | |
659 | mcp->mb[3] = fwopts[3]; | |
1c7c6357 | 660 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
1da177e4 | 661 | mcp->in_mb = MBX_0; |
1c7c6357 AV |
662 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
663 | mcp->in_mb |= MBX_1; | |
664 | } else { | |
665 | mcp->mb[10] = fwopts[10]; | |
666 | mcp->mb[11] = fwopts[11]; | |
667 | mcp->mb[12] = 0; /* Undocumented, but used */ | |
668 | mcp->out_mb |= MBX_12|MBX_11|MBX_10; | |
669 | } | |
1da177e4 LT |
670 | mcp->tov = 30; |
671 | mcp->flags = 0; | |
672 | rval = qla2x00_mailbox_command(ha, mcp); | |
673 | ||
1c7c6357 AV |
674 | fwopts[0] = mcp->mb[0]; |
675 | ||
1da177e4 LT |
676 | if (rval != QLA_SUCCESS) { |
677 | /*EMPTY*/ | |
1c7c6357 AV |
678 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__, |
679 | ha->host_no, rval, mcp->mb[0], mcp->mb[1])); | |
1da177e4 LT |
680 | } else { |
681 | /*EMPTY*/ | |
682 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
683 | } | |
684 | ||
685 | return rval; | |
686 | } | |
687 | ||
688 | /* | |
689 | * qla2x00_mbx_reg_test | |
690 | * Mailbox register wrap test. | |
691 | * | |
692 | * Input: | |
693 | * ha = adapter block pointer. | |
694 | * TARGET_QUEUE_LOCK must be released. | |
695 | * ADAPTER_STATE_LOCK must be released. | |
696 | * | |
697 | * Returns: | |
698 | * qla2x00 local function return status code. | |
699 | * | |
700 | * Context: | |
701 | * Kernel context. | |
702 | */ | |
703 | int | |
704 | qla2x00_mbx_reg_test(scsi_qla_host_t *ha) | |
705 | { | |
706 | int rval; | |
707 | mbx_cmd_t mc; | |
708 | mbx_cmd_t *mcp = &mc; | |
709 | ||
710 | DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no);) | |
711 | ||
712 | mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST; | |
713 | mcp->mb[1] = 0xAAAA; | |
714 | mcp->mb[2] = 0x5555; | |
715 | mcp->mb[3] = 0xAA55; | |
716 | mcp->mb[4] = 0x55AA; | |
717 | mcp->mb[5] = 0xA5A5; | |
718 | mcp->mb[6] = 0x5A5A; | |
719 | mcp->mb[7] = 0x2525; | |
720 | mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
721 | mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
722 | mcp->tov = 30; | |
723 | mcp->flags = 0; | |
724 | rval = qla2x00_mailbox_command(ha, mcp); | |
725 | ||
726 | if (rval == QLA_SUCCESS) { | |
727 | if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 || | |
728 | mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA) | |
729 | rval = QLA_FUNCTION_FAILED; | |
730 | if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A || | |
731 | mcp->mb[7] != 0x2525) | |
732 | rval = QLA_FUNCTION_FAILED; | |
733 | } | |
734 | ||
735 | if (rval != QLA_SUCCESS) { | |
736 | /*EMPTY*/ | |
737 | DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n", | |
738 | ha->host_no, rval);) | |
739 | } else { | |
740 | /*EMPTY*/ | |
741 | DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n", | |
742 | ha->host_no);) | |
743 | } | |
744 | ||
745 | return rval; | |
746 | } | |
747 | ||
748 | /* | |
749 | * qla2x00_verify_checksum | |
750 | * Verify firmware checksum. | |
751 | * | |
752 | * Input: | |
753 | * ha = adapter block pointer. | |
754 | * TARGET_QUEUE_LOCK must be released. | |
755 | * ADAPTER_STATE_LOCK must be released. | |
756 | * | |
757 | * Returns: | |
758 | * qla2x00 local function return status code. | |
759 | * | |
760 | * Context: | |
761 | * Kernel context. | |
762 | */ | |
763 | int | |
1c7c6357 | 764 | qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr) |
1da177e4 LT |
765 | { |
766 | int rval; | |
767 | mbx_cmd_t mc; | |
768 | mbx_cmd_t *mcp = &mc; | |
769 | ||
1c7c6357 | 770 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 LT |
771 | |
772 | mcp->mb[0] = MBC_VERIFY_CHECKSUM; | |
1c7c6357 AV |
773 | mcp->out_mb = MBX_0; |
774 | mcp->in_mb = MBX_0; | |
775 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
776 | mcp->mb[1] = MSW(risc_addr); | |
777 | mcp->mb[2] = LSW(risc_addr); | |
778 | mcp->out_mb |= MBX_2|MBX_1; | |
779 | mcp->in_mb |= MBX_2|MBX_1; | |
780 | } else { | |
781 | mcp->mb[1] = LSW(risc_addr); | |
782 | mcp->out_mb |= MBX_1; | |
783 | mcp->in_mb |= MBX_1; | |
784 | } | |
785 | ||
1da177e4 LT |
786 | mcp->tov = 30; |
787 | mcp->flags = 0; | |
788 | rval = qla2x00_mailbox_command(ha, mcp); | |
789 | ||
790 | if (rval != QLA_SUCCESS) { | |
1c7c6357 AV |
791 | DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__, |
792 | ha->host_no, rval, (IS_QLA24XX(ha) || IS_QLA25XX(ha) ? | |
793 | (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));) | |
1da177e4 | 794 | } else { |
1c7c6357 | 795 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
1da177e4 LT |
796 | } |
797 | ||
798 | return rval; | |
799 | } | |
800 | ||
801 | /* | |
802 | * qla2x00_issue_iocb | |
803 | * Issue IOCB using mailbox command | |
804 | * | |
805 | * Input: | |
806 | * ha = adapter state pointer. | |
807 | * buffer = buffer pointer. | |
808 | * phys_addr = physical address of buffer. | |
809 | * size = size of buffer. | |
810 | * TARGET_QUEUE_LOCK must be released. | |
811 | * ADAPTER_STATE_LOCK must be released. | |
812 | * | |
813 | * Returns: | |
814 | * qla2x00 local function return status code. | |
815 | * | |
816 | * Context: | |
817 | * Kernel context. | |
818 | */ | |
819 | int | |
820 | qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr, | |
821 | size_t size) | |
822 | { | |
823 | int rval; | |
824 | mbx_cmd_t mc; | |
825 | mbx_cmd_t *mcp = &mc; | |
826 | ||
827 | mcp->mb[0] = MBC_IOCB_COMMAND_A64; | |
828 | mcp->mb[1] = 0; | |
829 | mcp->mb[2] = MSW(phys_addr); | |
830 | mcp->mb[3] = LSW(phys_addr); | |
831 | mcp->mb[6] = MSW(MSD(phys_addr)); | |
832 | mcp->mb[7] = LSW(MSD(phys_addr)); | |
833 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
834 | mcp->in_mb = MBX_2|MBX_0; | |
835 | mcp->tov = 30; | |
836 | mcp->flags = 0; | |
837 | rval = qla2x00_mailbox_command(ha, mcp); | |
838 | ||
839 | if (rval != QLA_SUCCESS) { | |
840 | /*EMPTY*/ | |
1c7c6357 AV |
841 | DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n", |
842 | ha->host_no, rval);) | |
843 | DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n", | |
844 | ha->host_no, rval);) | |
1da177e4 | 845 | } else { |
8c958a99 AV |
846 | sts_entry_t *sts_entry = (sts_entry_t *) buffer; |
847 | ||
848 | /* Mask reserved bits. */ | |
849 | sts_entry->entry_status &= | |
850 | IS_QLA24XX(ha) || IS_QLA25XX(ha) ? RF_MASK_24XX :RF_MASK; | |
1da177e4 LT |
851 | } |
852 | ||
853 | return rval; | |
854 | } | |
855 | ||
856 | /* | |
857 | * qla2x00_abort_command | |
858 | * Abort command aborts a specified IOCB. | |
859 | * | |
860 | * Input: | |
861 | * ha = adapter block pointer. | |
862 | * sp = SB structure pointer. | |
863 | * | |
864 | * Returns: | |
865 | * qla2x00 local function return status code. | |
866 | * | |
867 | * Context: | |
868 | * Kernel context. | |
869 | */ | |
870 | int | |
871 | qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp) | |
872 | { | |
873 | unsigned long flags = 0; | |
874 | fc_port_t *fcport; | |
875 | int rval; | |
876 | uint32_t handle; | |
877 | mbx_cmd_t mc; | |
878 | mbx_cmd_t *mcp = &mc; | |
879 | ||
880 | DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);) | |
881 | ||
bdf79621 | 882 | fcport = sp->fcport; |
1da177e4 LT |
883 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || |
884 | atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
885 | return 1; | |
886 | } | |
887 | ||
888 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
889 | for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) { | |
890 | if (ha->outstanding_cmds[handle] == sp) | |
891 | break; | |
892 | } | |
893 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
894 | ||
895 | if (handle == MAX_OUTSTANDING_COMMANDS) { | |
896 | /* command not found */ | |
897 | return QLA_FUNCTION_FAILED; | |
898 | } | |
899 | ||
900 | mcp->mb[0] = MBC_ABORT_COMMAND; | |
901 | if (HAS_EXTENDED_IDS(ha)) | |
902 | mcp->mb[1] = fcport->loop_id; | |
903 | else | |
904 | mcp->mb[1] = fcport->loop_id << 8; | |
905 | mcp->mb[2] = (uint16_t)handle; | |
906 | mcp->mb[3] = (uint16_t)(handle >> 16); | |
bdf79621 | 907 | mcp->mb[6] = (uint16_t)sp->cmd->device->lun; |
1da177e4 LT |
908 | mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
909 | mcp->in_mb = MBX_0; | |
910 | mcp->tov = 30; | |
911 | mcp->flags = 0; | |
912 | rval = qla2x00_mailbox_command(ha, mcp); | |
913 | ||
914 | if (rval != QLA_SUCCESS) { | |
915 | DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n", | |
916 | ha->host_no, rval);) | |
917 | } else { | |
918 | sp->flags |= SRB_ABORT_PENDING; | |
919 | DEBUG11(printk("qla2x00_abort_command(%ld): done.\n", | |
920 | ha->host_no);) | |
921 | } | |
922 | ||
923 | return rval; | |
924 | } | |
925 | ||
926 | #if USE_ABORT_TGT | |
927 | /* | |
928 | * qla2x00_abort_target | |
929 | * Issue abort target mailbox command. | |
930 | * | |
931 | * Input: | |
932 | * ha = adapter block pointer. | |
933 | * | |
934 | * Returns: | |
935 | * qla2x00 local function return status code. | |
936 | * | |
937 | * Context: | |
938 | * Kernel context. | |
939 | */ | |
940 | int | |
941 | qla2x00_abort_target(fc_port_t *fcport) | |
942 | { | |
943 | int rval; | |
944 | mbx_cmd_t mc; | |
945 | mbx_cmd_t *mcp = &mc; | |
1c7c6357 | 946 | scsi_qla_host_t *ha; |
1da177e4 | 947 | |
1c7c6357 | 948 | if (fcport == NULL) |
1da177e4 | 949 | return 0; |
1da177e4 | 950 | |
1c7c6357 AV |
951 | DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);) |
952 | ||
953 | ha = fcport->ha; | |
1da177e4 LT |
954 | mcp->mb[0] = MBC_ABORT_TARGET; |
955 | mcp->out_mb = MBX_2|MBX_1|MBX_0; | |
1c7c6357 | 956 | if (HAS_EXTENDED_IDS(ha)) { |
1da177e4 LT |
957 | mcp->mb[1] = fcport->loop_id; |
958 | mcp->mb[10] = 0; | |
959 | mcp->out_mb |= MBX_10; | |
960 | } else { | |
961 | mcp->mb[1] = fcport->loop_id << 8; | |
962 | } | |
1c7c6357 | 963 | mcp->mb[2] = ha->loop_reset_delay; |
1da177e4 LT |
964 | |
965 | mcp->in_mb = MBX_0; | |
966 | mcp->tov = 30; | |
967 | mcp->flags = 0; | |
1c7c6357 | 968 | rval = qla2x00_mailbox_command(ha, mcp); |
1da177e4 LT |
969 | |
970 | /* Issue marker command. */ | |
1c7c6357 | 971 | ha->marker_needed = 1; |
1da177e4 LT |
972 | |
973 | if (rval != QLA_SUCCESS) { | |
974 | DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n", | |
1c7c6357 | 975 | ha->host_no, rval);) |
1da177e4 LT |
976 | } else { |
977 | /*EMPTY*/ | |
978 | DEBUG11(printk("qla2x00_abort_target(%ld): done.\n", | |
1c7c6357 | 979 | ha->host_no);) |
1da177e4 LT |
980 | } |
981 | ||
982 | return rval; | |
983 | } | |
984 | #endif | |
985 | ||
1da177e4 LT |
986 | /* |
987 | * qla2x00_get_adapter_id | |
988 | * Get adapter ID and topology. | |
989 | * | |
990 | * Input: | |
991 | * ha = adapter block pointer. | |
992 | * id = pointer for loop ID. | |
993 | * al_pa = pointer for AL_PA. | |
994 | * area = pointer for area. | |
995 | * domain = pointer for domain. | |
996 | * top = pointer for topology. | |
997 | * TARGET_QUEUE_LOCK must be released. | |
998 | * ADAPTER_STATE_LOCK must be released. | |
999 | * | |
1000 | * Returns: | |
1001 | * qla2x00 local function return status code. | |
1002 | * | |
1003 | * Context: | |
1004 | * Kernel context. | |
1005 | */ | |
1006 | int | |
1007 | qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa, | |
1008 | uint8_t *area, uint8_t *domain, uint16_t *top) | |
1009 | { | |
1010 | int rval; | |
1011 | mbx_cmd_t mc; | |
1012 | mbx_cmd_t *mcp = &mc; | |
1013 | ||
1014 | DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n", | |
1015 | ha->host_no);) | |
1016 | ||
1017 | mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID; | |
1018 | mcp->out_mb = MBX_0; | |
1019 | mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
1020 | mcp->tov = 30; | |
1021 | mcp->flags = 0; | |
1022 | rval = qla2x00_mailbox_command(ha, mcp); | |
1023 | ||
1024 | /* Return data. */ | |
1025 | *id = mcp->mb[1]; | |
1026 | *al_pa = LSB(mcp->mb[2]); | |
1027 | *area = MSB(mcp->mb[2]); | |
1028 | *domain = LSB(mcp->mb[3]); | |
1029 | *top = mcp->mb[6]; | |
1030 | ||
1031 | if (rval != QLA_SUCCESS) { | |
1032 | /*EMPTY*/ | |
1033 | DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n", | |
1034 | ha->host_no, rval);) | |
1035 | } else { | |
1036 | /*EMPTY*/ | |
1037 | DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n", | |
1038 | ha->host_no);) | |
1039 | } | |
1040 | ||
1041 | return rval; | |
1042 | } | |
1043 | ||
1044 | /* | |
1045 | * qla2x00_get_retry_cnt | |
1046 | * Get current firmware login retry count and delay. | |
1047 | * | |
1048 | * Input: | |
1049 | * ha = adapter block pointer. | |
1050 | * retry_cnt = pointer to login retry count. | |
1051 | * tov = pointer to login timeout value. | |
1052 | * | |
1053 | * Returns: | |
1054 | * qla2x00 local function return status code. | |
1055 | * | |
1056 | * Context: | |
1057 | * Kernel context. | |
1058 | */ | |
1059 | int | |
1060 | qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov, | |
1061 | uint16_t *r_a_tov) | |
1062 | { | |
1063 | int rval; | |
1064 | uint16_t ratov; | |
1065 | mbx_cmd_t mc; | |
1066 | mbx_cmd_t *mcp = &mc; | |
1067 | ||
1068 | DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n", | |
1069 | ha->host_no);) | |
1070 | ||
1071 | mcp->mb[0] = MBC_GET_RETRY_COUNT; | |
1072 | mcp->out_mb = MBX_0; | |
1073 | mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1074 | mcp->tov = 30; | |
1075 | mcp->flags = 0; | |
1076 | rval = qla2x00_mailbox_command(ha, mcp); | |
1077 | ||
1078 | if (rval != QLA_SUCCESS) { | |
1079 | /*EMPTY*/ | |
1080 | DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n", | |
1081 | ha->host_no, mcp->mb[0]);) | |
1082 | } else { | |
1083 | /* Convert returned data and check our values. */ | |
1084 | *r_a_tov = mcp->mb[3] / 2; | |
1085 | ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */ | |
1086 | if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) { | |
1087 | /* Update to the larger values */ | |
1088 | *retry_cnt = (uint8_t)mcp->mb[1]; | |
1089 | *tov = ratov; | |
1090 | } | |
1091 | ||
1092 | DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d " | |
1093 | "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov);) | |
1094 | } | |
1095 | ||
1096 | return rval; | |
1097 | } | |
1098 | ||
1099 | /* | |
1100 | * qla2x00_init_firmware | |
1101 | * Initialize adapter firmware. | |
1102 | * | |
1103 | * Input: | |
1104 | * ha = adapter block pointer. | |
1105 | * dptr = Initialization control block pointer. | |
1106 | * size = size of initialization control block. | |
1107 | * TARGET_QUEUE_LOCK must be released. | |
1108 | * ADAPTER_STATE_LOCK must be released. | |
1109 | * | |
1110 | * Returns: | |
1111 | * qla2x00 local function return status code. | |
1112 | * | |
1113 | * Context: | |
1114 | * Kernel context. | |
1115 | */ | |
1116 | int | |
1117 | qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size) | |
1118 | { | |
1119 | int rval; | |
1120 | mbx_cmd_t mc; | |
1121 | mbx_cmd_t *mcp = &mc; | |
1122 | ||
1123 | DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n", | |
1124 | ha->host_no);) | |
1125 | ||
1126 | mcp->mb[0] = MBC_INITIALIZE_FIRMWARE; | |
1127 | mcp->mb[2] = MSW(ha->init_cb_dma); | |
1128 | mcp->mb[3] = LSW(ha->init_cb_dma); | |
1129 | mcp->mb[4] = 0; | |
1130 | mcp->mb[5] = 0; | |
1131 | mcp->mb[6] = MSW(MSD(ha->init_cb_dma)); | |
1132 | mcp->mb[7] = LSW(MSD(ha->init_cb_dma)); | |
1133 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; | |
1134 | mcp->in_mb = MBX_5|MBX_4|MBX_0; | |
1135 | mcp->buf_size = size; | |
1136 | mcp->flags = MBX_DMA_OUT; | |
1137 | mcp->tov = 30; | |
1138 | rval = qla2x00_mailbox_command(ha, mcp); | |
1139 | ||
1140 | if (rval != QLA_SUCCESS) { | |
1141 | /*EMPTY*/ | |
1142 | DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x " | |
1143 | "mb0=%x.\n", | |
1144 | ha->host_no, rval, mcp->mb[0]);) | |
1145 | } else { | |
1146 | /*EMPTY*/ | |
1147 | DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n", | |
1148 | ha->host_no);) | |
1149 | } | |
1150 | ||
1151 | return rval; | |
1152 | } | |
1153 | ||
1154 | /* | |
1155 | * qla2x00_get_port_database | |
1156 | * Issue normal/enhanced get port database mailbox command | |
1157 | * and copy device name as necessary. | |
1158 | * | |
1159 | * Input: | |
1160 | * ha = adapter state pointer. | |
1161 | * dev = structure pointer. | |
1162 | * opt = enhanced cmd option byte. | |
1163 | * | |
1164 | * Returns: | |
1165 | * qla2x00 local function return status code. | |
1166 | * | |
1167 | * Context: | |
1168 | * Kernel context. | |
1169 | */ | |
1170 | int | |
1171 | qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt) | |
1172 | { | |
1173 | int rval; | |
1174 | mbx_cmd_t mc; | |
1175 | mbx_cmd_t *mcp = &mc; | |
1176 | port_database_t *pd; | |
1c7c6357 | 1177 | struct port_database_24xx *pd24; |
1da177e4 LT |
1178 | dma_addr_t pd_dma; |
1179 | ||
1c7c6357 | 1180 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 | 1181 | |
1c7c6357 AV |
1182 | pd24 = NULL; |
1183 | pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma); | |
1da177e4 | 1184 | if (pd == NULL) { |
1c7c6357 AV |
1185 | DEBUG2_3(printk("%s(%ld): failed to allocate Port Database " |
1186 | "structure.\n", __func__, ha->host_no)); | |
1da177e4 LT |
1187 | return QLA_MEMORY_ALLOC_FAILED; |
1188 | } | |
1c7c6357 | 1189 | memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE)); |
1da177e4 | 1190 | |
1c7c6357 AV |
1191 | mcp->mb[0] = MBC_GET_PORT_DATABASE; |
1192 | if (opt != 0 && !IS_QLA24XX(ha) && !IS_QLA25XX(ha)) | |
1da177e4 | 1193 | mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE; |
1da177e4 LT |
1194 | mcp->mb[2] = MSW(pd_dma); |
1195 | mcp->mb[3] = LSW(pd_dma); | |
1196 | mcp->mb[6] = MSW(MSD(pd_dma)); | |
1197 | mcp->mb[7] = LSW(MSD(pd_dma)); | |
1c7c6357 | 1198 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
1da177e4 | 1199 | mcp->in_mb = MBX_0; |
1c7c6357 AV |
1200 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
1201 | mcp->mb[1] = fcport->loop_id; | |
1202 | mcp->mb[10] = opt; | |
1203 | mcp->out_mb |= MBX_10|MBX_1; | |
1204 | mcp->in_mb |= MBX_1; | |
1205 | } else if (HAS_EXTENDED_IDS(ha)) { | |
1206 | mcp->mb[1] = fcport->loop_id; | |
1207 | mcp->mb[10] = opt; | |
1208 | mcp->out_mb |= MBX_10|MBX_1; | |
1209 | } else { | |
1210 | mcp->mb[1] = fcport->loop_id << 8 | opt; | |
1211 | mcp->out_mb |= MBX_1; | |
1212 | } | |
1213 | mcp->buf_size = (IS_QLA24XX(ha) || IS_QLA25XX(ha) ? | |
1214 | PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE); | |
1da177e4 LT |
1215 | mcp->flags = MBX_DMA_IN; |
1216 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1217 | rval = qla2x00_mailbox_command(ha, mcp); | |
1218 | if (rval != QLA_SUCCESS) | |
1219 | goto gpd_error_out; | |
1220 | ||
1c7c6357 AV |
1221 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
1222 | pd24 = (struct port_database_24xx *) pd; | |
1223 | ||
1224 | /* Check for logged in state. */ | |
1225 | if (pd24->current_login_state != PDS_PRLI_COMPLETE && | |
1226 | pd24->last_login_state != PDS_PRLI_COMPLETE) { | |
1227 | DEBUG2(printk("%s(%ld): Unable to verify " | |
1228 | "login-state (%x/%x) for loop_id %x\n", | |
1229 | __func__, ha->host_no, | |
1230 | pd24->current_login_state, | |
1231 | pd24->last_login_state, fcport->loop_id)); | |
1232 | rval = QLA_FUNCTION_FAILED; | |
1233 | goto gpd_error_out; | |
1234 | } | |
1da177e4 | 1235 | |
1c7c6357 AV |
1236 | /* Names are little-endian. */ |
1237 | memcpy(fcport->node_name, pd24->node_name, WWN_SIZE); | |
1238 | memcpy(fcport->port_name, pd24->port_name, WWN_SIZE); | |
1239 | ||
1240 | /* Get port_id of device. */ | |
1241 | fcport->d_id.b.domain = pd24->port_id[0]; | |
1242 | fcport->d_id.b.area = pd24->port_id[1]; | |
1243 | fcport->d_id.b.al_pa = pd24->port_id[2]; | |
1244 | fcport->d_id.b.rsvd_1 = 0; | |
1245 | ||
1246 | /* If not target must be initiator or unknown type. */ | |
1247 | if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0) | |
1248 | fcport->port_type = FCT_INITIATOR; | |
1249 | else | |
1250 | fcport->port_type = FCT_TARGET; | |
1251 | } else { | |
1252 | /* Check for logged in state. */ | |
1253 | if (pd->master_state != PD_STATE_PORT_LOGGED_IN && | |
1254 | pd->slave_state != PD_STATE_PORT_LOGGED_IN) { | |
1255 | rval = QLA_FUNCTION_FAILED; | |
1256 | goto gpd_error_out; | |
1257 | } | |
1da177e4 | 1258 | |
1c7c6357 AV |
1259 | /* Names are little-endian. */ |
1260 | memcpy(fcport->node_name, pd->node_name, WWN_SIZE); | |
1261 | memcpy(fcport->port_name, pd->port_name, WWN_SIZE); | |
1262 | ||
1263 | /* Get port_id of device. */ | |
1264 | fcport->d_id.b.domain = pd->port_id[0]; | |
1265 | fcport->d_id.b.area = pd->port_id[3]; | |
1266 | fcport->d_id.b.al_pa = pd->port_id[2]; | |
1267 | fcport->d_id.b.rsvd_1 = 0; | |
1268 | ||
1269 | /* Check for device require authentication. */ | |
1270 | pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) : | |
1271 | (fcport->flags &= ~FCF_AUTH_REQ); | |
1272 | ||
1273 | /* If not target must be initiator or unknown type. */ | |
1274 | if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0) | |
1275 | fcport->port_type = FCT_INITIATOR; | |
1276 | else | |
1277 | fcport->port_type = FCT_TARGET; | |
ad3e0eda AV |
1278 | |
1279 | /* Passback COS information. */ | |
1280 | fcport->supported_classes = (pd->options & BIT_4) ? | |
1281 | FC_COS_CLASS2: FC_COS_CLASS3; | |
1c7c6357 | 1282 | } |
1da177e4 LT |
1283 | |
1284 | gpd_error_out: | |
1285 | dma_pool_free(ha->s_dma_pool, pd, pd_dma); | |
1286 | ||
1287 | if (rval != QLA_SUCCESS) { | |
1c7c6357 AV |
1288 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", |
1289 | __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1])); | |
1da177e4 | 1290 | } else { |
1c7c6357 | 1291 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
1da177e4 LT |
1292 | } |
1293 | ||
1294 | return rval; | |
1295 | } | |
1296 | ||
1297 | /* | |
1298 | * qla2x00_get_firmware_state | |
1299 | * Get adapter firmware state. | |
1300 | * | |
1301 | * Input: | |
1302 | * ha = adapter block pointer. | |
1303 | * dptr = pointer for firmware state. | |
1304 | * TARGET_QUEUE_LOCK must be released. | |
1305 | * ADAPTER_STATE_LOCK must be released. | |
1306 | * | |
1307 | * Returns: | |
1308 | * qla2x00 local function return status code. | |
1309 | * | |
1310 | * Context: | |
1311 | * Kernel context. | |
1312 | */ | |
1313 | int | |
1314 | qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr) | |
1315 | { | |
1316 | int rval; | |
1317 | mbx_cmd_t mc; | |
1318 | mbx_cmd_t *mcp = &mc; | |
1319 | ||
1320 | DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n", | |
1321 | ha->host_no);) | |
1322 | ||
1323 | mcp->mb[0] = MBC_GET_FIRMWARE_STATE; | |
1324 | mcp->out_mb = MBX_0; | |
1325 | mcp->in_mb = MBX_2|MBX_1|MBX_0; | |
1326 | mcp->tov = 30; | |
1327 | mcp->flags = 0; | |
1328 | rval = qla2x00_mailbox_command(ha, mcp); | |
1329 | ||
1330 | /* Return firmware state. */ | |
1331 | *dptr = mcp->mb[1]; | |
1332 | ||
1333 | if (rval != QLA_SUCCESS) { | |
1334 | /*EMPTY*/ | |
1335 | DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): " | |
1336 | "failed=%x.\n", ha->host_no, rval);) | |
1337 | } else { | |
1338 | /*EMPTY*/ | |
1339 | DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n", | |
1340 | ha->host_no);) | |
1341 | } | |
1342 | ||
1343 | return rval; | |
1344 | } | |
1345 | ||
1346 | /* | |
1347 | * qla2x00_get_port_name | |
1348 | * Issue get port name mailbox command. | |
1349 | * Returned name is in big endian format. | |
1350 | * | |
1351 | * Input: | |
1352 | * ha = adapter block pointer. | |
1353 | * loop_id = loop ID of device. | |
1354 | * name = pointer for name. | |
1355 | * TARGET_QUEUE_LOCK must be released. | |
1356 | * ADAPTER_STATE_LOCK must be released. | |
1357 | * | |
1358 | * Returns: | |
1359 | * qla2x00 local function return status code. | |
1360 | * | |
1361 | * Context: | |
1362 | * Kernel context. | |
1363 | */ | |
1364 | int | |
1365 | qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name, | |
1366 | uint8_t opt) | |
1367 | { | |
1368 | int rval; | |
1369 | mbx_cmd_t mc; | |
1370 | mbx_cmd_t *mcp = &mc; | |
1371 | ||
1372 | DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n", | |
1373 | ha->host_no);) | |
1374 | ||
1375 | mcp->mb[0] = MBC_GET_PORT_NAME; | |
1376 | mcp->out_mb = MBX_1|MBX_0; | |
1377 | if (HAS_EXTENDED_IDS(ha)) { | |
1378 | mcp->mb[1] = loop_id; | |
1379 | mcp->mb[10] = opt; | |
1380 | mcp->out_mb |= MBX_10; | |
1381 | } else { | |
1382 | mcp->mb[1] = loop_id << 8 | opt; | |
1383 | } | |
1384 | ||
1385 | mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
1386 | mcp->tov = 30; | |
1387 | mcp->flags = 0; | |
1388 | rval = qla2x00_mailbox_command(ha, mcp); | |
1389 | ||
1390 | if (rval != QLA_SUCCESS) { | |
1391 | /*EMPTY*/ | |
1392 | DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n", | |
1393 | ha->host_no, rval);) | |
1394 | } else { | |
1395 | if (name != NULL) { | |
1396 | /* This function returns name in big endian. */ | |
1397 | name[0] = LSB(mcp->mb[2]); | |
1398 | name[1] = MSB(mcp->mb[2]); | |
1399 | name[2] = LSB(mcp->mb[3]); | |
1400 | name[3] = MSB(mcp->mb[3]); | |
1401 | name[4] = LSB(mcp->mb[6]); | |
1402 | name[5] = MSB(mcp->mb[6]); | |
1403 | name[6] = LSB(mcp->mb[7]); | |
1404 | name[7] = MSB(mcp->mb[7]); | |
1405 | } | |
1406 | ||
1407 | DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n", | |
1408 | ha->host_no);) | |
1409 | } | |
1410 | ||
1411 | return rval; | |
1412 | } | |
1413 | ||
1414 | /* | |
1415 | * qla2x00_lip_reset | |
1416 | * Issue LIP reset mailbox command. | |
1417 | * | |
1418 | * Input: | |
1419 | * ha = adapter block pointer. | |
1420 | * TARGET_QUEUE_LOCK must be released. | |
1421 | * ADAPTER_STATE_LOCK must be released. | |
1422 | * | |
1423 | * Returns: | |
1424 | * qla2x00 local function return status code. | |
1425 | * | |
1426 | * Context: | |
1427 | * Kernel context. | |
1428 | */ | |
1429 | int | |
1430 | qla2x00_lip_reset(scsi_qla_host_t *ha) | |
1431 | { | |
1432 | int rval; | |
1433 | mbx_cmd_t mc; | |
1434 | mbx_cmd_t *mcp = &mc; | |
1435 | ||
1c7c6357 | 1436 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 | 1437 | |
1c7c6357 AV |
1438 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
1439 | mcp->mb[0] = MBC_LIP_FULL_LOGIN; | |
1440 | mcp->mb[1] = BIT_0; | |
1441 | mcp->mb[2] = 0xff; | |
1442 | mcp->mb[3] = 0; | |
1443 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1da177e4 | 1444 | } else { |
1c7c6357 AV |
1445 | mcp->mb[0] = MBC_LIP_RESET; |
1446 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1447 | if (HAS_EXTENDED_IDS(ha)) { | |
1448 | mcp->mb[1] = 0x00ff; | |
1449 | mcp->mb[10] = 0; | |
1450 | mcp->out_mb |= MBX_10; | |
1451 | } else { | |
1452 | mcp->mb[1] = 0xff00; | |
1453 | } | |
1454 | mcp->mb[2] = ha->loop_reset_delay; | |
1455 | mcp->mb[3] = 0; | |
1da177e4 | 1456 | } |
1da177e4 LT |
1457 | mcp->in_mb = MBX_0; |
1458 | mcp->tov = 30; | |
1459 | mcp->flags = 0; | |
1460 | rval = qla2x00_mailbox_command(ha, mcp); | |
1461 | ||
1462 | if (rval != QLA_SUCCESS) { | |
1463 | /*EMPTY*/ | |
1c7c6357 AV |
1464 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", |
1465 | __func__, ha->host_no, rval);) | |
1da177e4 LT |
1466 | } else { |
1467 | /*EMPTY*/ | |
1c7c6357 | 1468 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
1da177e4 LT |
1469 | } |
1470 | ||
1471 | return rval; | |
1472 | } | |
1473 | ||
1474 | /* | |
1475 | * qla2x00_send_sns | |
1476 | * Send SNS command. | |
1477 | * | |
1478 | * Input: | |
1479 | * ha = adapter block pointer. | |
1480 | * sns = pointer for command. | |
1481 | * cmd_size = command size. | |
1482 | * buf_size = response/command size. | |
1483 | * TARGET_QUEUE_LOCK must be released. | |
1484 | * ADAPTER_STATE_LOCK must be released. | |
1485 | * | |
1486 | * Returns: | |
1487 | * qla2x00 local function return status code. | |
1488 | * | |
1489 | * Context: | |
1490 | * Kernel context. | |
1491 | */ | |
1492 | int | |
1493 | qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address, | |
1494 | uint16_t cmd_size, size_t buf_size) | |
1495 | { | |
1496 | int rval; | |
1497 | mbx_cmd_t mc; | |
1498 | mbx_cmd_t *mcp = &mc; | |
1499 | ||
1500 | DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n", | |
1501 | ha->host_no);) | |
1502 | ||
1503 | DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total " | |
1504 | "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov);) | |
1505 | ||
1506 | mcp->mb[0] = MBC_SEND_SNS_COMMAND; | |
1507 | mcp->mb[1] = cmd_size; | |
1508 | mcp->mb[2] = MSW(sns_phys_address); | |
1509 | mcp->mb[3] = LSW(sns_phys_address); | |
1510 | mcp->mb[6] = MSW(MSD(sns_phys_address)); | |
1511 | mcp->mb[7] = LSW(MSD(sns_phys_address)); | |
1512 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
1513 | mcp->in_mb = MBX_0|MBX_1; | |
1514 | mcp->buf_size = buf_size; | |
1515 | mcp->flags = MBX_DMA_OUT|MBX_DMA_IN; | |
1516 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1517 | rval = qla2x00_mailbox_command(ha, mcp); | |
1518 | ||
1519 | if (rval != QLA_SUCCESS) { | |
1520 | /*EMPTY*/ | |
1521 | DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x " | |
1522 | "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);) | |
1523 | DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x " | |
1524 | "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);) | |
1525 | } else { | |
1526 | /*EMPTY*/ | |
1527 | DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no);) | |
1528 | } | |
1529 | ||
1530 | return rval; | |
1531 | } | |
1532 | ||
1c7c6357 AV |
1533 | int |
1534 | qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, | |
1535 | uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) | |
1536 | { | |
1537 | int rval; | |
1538 | ||
1539 | struct logio_entry_24xx *lg; | |
1540 | dma_addr_t lg_dma; | |
1541 | uint32_t iop[2]; | |
1542 | ||
1543 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1544 | ||
1545 | lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); | |
1546 | if (lg == NULL) { | |
1547 | DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n", | |
1548 | __func__, ha->host_no)); | |
1549 | return QLA_MEMORY_ALLOC_FAILED; | |
1550 | } | |
1551 | memset(lg, 0, sizeof(struct logio_entry_24xx)); | |
1552 | ||
1553 | lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; | |
1554 | lg->entry_count = 1; | |
1555 | lg->nport_handle = cpu_to_le16(loop_id); | |
1556 | lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI); | |
1557 | if (opt & BIT_0) | |
1558 | lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI); | |
1559 | lg->port_id[0] = al_pa; | |
1560 | lg->port_id[1] = area; | |
1561 | lg->port_id[2] = domain; | |
1562 | rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0); | |
1563 | if (rval != QLA_SUCCESS) { | |
1564 | DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB " | |
1565 | "(%x).\n", __func__, ha->host_no, rval);) | |
1566 | } else if (lg->entry_status != 0) { | |
1567 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1568 | "-- error status (%x).\n", __func__, ha->host_no, | |
1569 | lg->entry_status)); | |
1570 | rval = QLA_FUNCTION_FAILED; | |
1571 | } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { | |
1572 | iop[0] = le32_to_cpu(lg->io_parameter[0]); | |
1573 | iop[1] = le32_to_cpu(lg->io_parameter[1]); | |
1574 | ||
1575 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1576 | "-- completion status (%x) ioparam=%x/%x.\n", __func__, | |
1577 | ha->host_no, le16_to_cpu(lg->comp_status), iop[0], | |
1578 | iop[1])); | |
1579 | ||
1580 | switch (iop[0]) { | |
1581 | case LSC_SCODE_PORTID_USED: | |
1582 | mb[0] = MBS_PORT_ID_USED; | |
1583 | mb[1] = LSW(iop[1]); | |
1584 | break; | |
1585 | case LSC_SCODE_NPORT_USED: | |
1586 | mb[0] = MBS_LOOP_ID_USED; | |
1587 | break; | |
1588 | case LSC_SCODE_NOLINK: | |
1589 | case LSC_SCODE_NOIOCB: | |
1590 | case LSC_SCODE_NOXCB: | |
1591 | case LSC_SCODE_CMD_FAILED: | |
1592 | case LSC_SCODE_NOFABRIC: | |
1593 | case LSC_SCODE_FW_NOT_READY: | |
1594 | case LSC_SCODE_NOT_LOGGED_IN: | |
1595 | case LSC_SCODE_NOPCB: | |
1596 | case LSC_SCODE_ELS_REJECT: | |
1597 | case LSC_SCODE_CMD_PARAM_ERR: | |
1598 | case LSC_SCODE_NONPORT: | |
1599 | case LSC_SCODE_LOGGED_IN: | |
1600 | case LSC_SCODE_NOFLOGI_ACC: | |
1601 | default: | |
1602 | mb[0] = MBS_COMMAND_ERROR; | |
1603 | break; | |
1604 | } | |
1605 | } else { | |
1606 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
1607 | ||
1608 | iop[0] = le32_to_cpu(lg->io_parameter[0]); | |
1609 | ||
1610 | mb[0] = MBS_COMMAND_COMPLETE; | |
1611 | mb[1] = 0; | |
1612 | if (iop[0] & BIT_4) { | |
1613 | if (iop[0] & BIT_8) | |
1614 | mb[1] |= BIT_1; | |
1615 | } else | |
1616 | mb[1] = BIT_0; | |
ad3e0eda AV |
1617 | |
1618 | /* Passback COS information. */ | |
1619 | mb[10] = 0; | |
1620 | if (lg->io_parameter[7] || lg->io_parameter[8]) | |
1621 | mb[10] |= BIT_0; /* Class 2. */ | |
1622 | if (lg->io_parameter[9] || lg->io_parameter[10]) | |
1623 | mb[10] |= BIT_1; /* Class 3. */ | |
1c7c6357 AV |
1624 | } |
1625 | ||
1626 | dma_pool_free(ha->s_dma_pool, lg, lg_dma); | |
1627 | ||
1628 | return rval; | |
1629 | } | |
1630 | ||
1da177e4 LT |
1631 | /* |
1632 | * qla2x00_login_fabric | |
1633 | * Issue login fabric port mailbox command. | |
1634 | * | |
1635 | * Input: | |
1636 | * ha = adapter block pointer. | |
1637 | * loop_id = device loop ID. | |
1638 | * domain = device domain. | |
1639 | * area = device area. | |
1640 | * al_pa = device AL_PA. | |
1641 | * status = pointer for return status. | |
1642 | * opt = command options. | |
1643 | * TARGET_QUEUE_LOCK must be released. | |
1644 | * ADAPTER_STATE_LOCK must be released. | |
1645 | * | |
1646 | * Returns: | |
1647 | * qla2x00 local function return status code. | |
1648 | * | |
1649 | * Context: | |
1650 | * Kernel context. | |
1651 | */ | |
1652 | int | |
1653 | qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, | |
1654 | uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) | |
1655 | { | |
1656 | int rval; | |
1657 | mbx_cmd_t mc; | |
1658 | mbx_cmd_t *mcp = &mc; | |
1659 | ||
1660 | DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no);) | |
1661 | ||
1662 | mcp->mb[0] = MBC_LOGIN_FABRIC_PORT; | |
1663 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1664 | if (HAS_EXTENDED_IDS(ha)) { | |
1665 | mcp->mb[1] = loop_id; | |
1666 | mcp->mb[10] = opt; | |
1667 | mcp->out_mb |= MBX_10; | |
1668 | } else { | |
1669 | mcp->mb[1] = (loop_id << 8) | opt; | |
1670 | } | |
1671 | mcp->mb[2] = domain; | |
1672 | mcp->mb[3] = area << 8 | al_pa; | |
1673 | ||
1674 | mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0; | |
1675 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1676 | mcp->flags = 0; | |
1677 | rval = qla2x00_mailbox_command(ha, mcp); | |
1678 | ||
1679 | /* Return mailbox statuses. */ | |
1680 | if (mb != NULL) { | |
1681 | mb[0] = mcp->mb[0]; | |
1682 | mb[1] = mcp->mb[1]; | |
1683 | mb[2] = mcp->mb[2]; | |
1684 | mb[6] = mcp->mb[6]; | |
1685 | mb[7] = mcp->mb[7]; | |
ad3e0eda AV |
1686 | /* COS retrieved from Get-Port-Database mailbox command. */ |
1687 | mb[10] = 0; | |
1da177e4 LT |
1688 | } |
1689 | ||
1690 | if (rval != QLA_SUCCESS) { | |
1691 | /* RLU tmp code: need to change main mailbox_command function to | |
1692 | * return ok even when the mailbox completion value is not | |
1693 | * SUCCESS. The caller needs to be responsible to interpret | |
1694 | * the return values of this mailbox command if we're not | |
1695 | * to change too much of the existing code. | |
1696 | */ | |
1697 | if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 || | |
1698 | mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 || | |
1699 | mcp->mb[0] == 0x4006) | |
1700 | rval = QLA_SUCCESS; | |
1701 | ||
1702 | /*EMPTY*/ | |
1703 | DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x " | |
1704 | "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval, | |
1705 | mcp->mb[0], mcp->mb[1], mcp->mb[2]);) | |
1706 | } else { | |
1707 | /*EMPTY*/ | |
1708 | DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n", | |
1709 | ha->host_no);) | |
1710 | } | |
1711 | ||
1712 | return rval; | |
1713 | } | |
1714 | ||
1715 | /* | |
1716 | * qla2x00_login_local_device | |
1717 | * Issue login loop port mailbox command. | |
fa2a1ce5 | 1718 | * |
1da177e4 LT |
1719 | * Input: |
1720 | * ha = adapter block pointer. | |
1721 | * loop_id = device loop ID. | |
1722 | * opt = command options. | |
fa2a1ce5 | 1723 | * |
1da177e4 LT |
1724 | * Returns: |
1725 | * Return status code. | |
fa2a1ce5 | 1726 | * |
1da177e4 LT |
1727 | * Context: |
1728 | * Kernel context. | |
fa2a1ce5 | 1729 | * |
1da177e4 LT |
1730 | */ |
1731 | int | |
1732 | qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id, | |
1733 | uint16_t *mb_ret, uint8_t opt) | |
1734 | { | |
1735 | int rval; | |
1736 | mbx_cmd_t mc; | |
1737 | mbx_cmd_t *mcp = &mc; | |
1738 | ||
1739 | DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1740 | ||
1741 | mcp->mb[0] = MBC_LOGIN_LOOP_PORT; | |
1742 | if (HAS_EXTENDED_IDS(ha)) | |
1743 | mcp->mb[1] = loop_id; | |
1744 | else | |
1745 | mcp->mb[1] = loop_id << 8; | |
1746 | mcp->mb[2] = opt; | |
1747 | mcp->out_mb = MBX_2|MBX_1|MBX_0; | |
1748 | mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0; | |
1749 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1750 | mcp->flags = 0; | |
1751 | rval = qla2x00_mailbox_command(ha, mcp); | |
1752 | ||
1753 | /* Return mailbox statuses. */ | |
1754 | if (mb_ret != NULL) { | |
1755 | mb_ret[0] = mcp->mb[0]; | |
1756 | mb_ret[1] = mcp->mb[1]; | |
1757 | mb_ret[6] = mcp->mb[6]; | |
1758 | mb_ret[7] = mcp->mb[7]; | |
1759 | } | |
1760 | ||
1761 | if (rval != QLA_SUCCESS) { | |
1762 | /* AV tmp code: need to change main mailbox_command function to | |
1763 | * return ok even when the mailbox completion value is not | |
1764 | * SUCCESS. The caller needs to be responsible to interpret | |
1765 | * the return values of this mailbox command if we're not | |
1766 | * to change too much of the existing code. | |
1767 | */ | |
1768 | if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006) | |
1769 | rval = QLA_SUCCESS; | |
1770 | ||
1771 | DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " | |
1772 | "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval, | |
1773 | mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);) | |
1774 | DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " | |
1775 | "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval, | |
1776 | mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);) | |
1777 | } else { | |
1778 | /*EMPTY*/ | |
1779 | DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
1780 | } | |
1781 | ||
1782 | return (rval); | |
1783 | } | |
1784 | ||
1c7c6357 AV |
1785 | int |
1786 | qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, | |
1787 | uint8_t area, uint8_t al_pa) | |
1788 | { | |
1789 | int rval; | |
1790 | struct logio_entry_24xx *lg; | |
1791 | dma_addr_t lg_dma; | |
1792 | ||
1793 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1794 | ||
1795 | lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); | |
1796 | if (lg == NULL) { | |
1797 | DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n", | |
1798 | __func__, ha->host_no)); | |
1799 | return QLA_MEMORY_ALLOC_FAILED; | |
1800 | } | |
1801 | memset(lg, 0, sizeof(struct logio_entry_24xx)); | |
1802 | ||
1803 | lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; | |
1804 | lg->entry_count = 1; | |
1805 | lg->nport_handle = cpu_to_le16(loop_id); | |
1806 | lg->control_flags = | |
1807 | __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_EXPL_LOGO); | |
1808 | lg->port_id[0] = al_pa; | |
1809 | lg->port_id[1] = area; | |
1810 | lg->port_id[2] = domain; | |
1811 | rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0); | |
1812 | if (rval != QLA_SUCCESS) { | |
1813 | DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB " | |
1814 | "(%x).\n", __func__, ha->host_no, rval);) | |
1815 | } else if (lg->entry_status != 0) { | |
1816 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1817 | "-- error status (%x).\n", __func__, ha->host_no, | |
1818 | lg->entry_status)); | |
1819 | rval = QLA_FUNCTION_FAILED; | |
1820 | } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { | |
1821 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1822 | "-- completion status (%x) ioparam=%x/%x.\n", __func__, | |
1823 | ha->host_no, le16_to_cpu(lg->comp_status), | |
1824 | le32_to_cpu(lg->io_parameter[0]), | |
1825 | le32_to_cpu(lg->io_parameter[1]));) | |
1826 | } else { | |
1827 | /*EMPTY*/ | |
1828 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
1829 | } | |
1830 | ||
1831 | dma_pool_free(ha->s_dma_pool, lg, lg_dma); | |
1832 | ||
1833 | return rval; | |
1834 | } | |
1835 | ||
1da177e4 LT |
1836 | /* |
1837 | * qla2x00_fabric_logout | |
1838 | * Issue logout fabric port mailbox command. | |
1839 | * | |
1840 | * Input: | |
1841 | * ha = adapter block pointer. | |
1842 | * loop_id = device loop ID. | |
1843 | * TARGET_QUEUE_LOCK must be released. | |
1844 | * ADAPTER_STATE_LOCK must be released. | |
1845 | * | |
1846 | * Returns: | |
1847 | * qla2x00 local function return status code. | |
1848 | * | |
1849 | * Context: | |
1850 | * Kernel context. | |
1851 | */ | |
1852 | int | |
1c7c6357 AV |
1853 | qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, |
1854 | uint8_t area, uint8_t al_pa) | |
1da177e4 LT |
1855 | { |
1856 | int rval; | |
1857 | mbx_cmd_t mc; | |
1858 | mbx_cmd_t *mcp = &mc; | |
1859 | ||
1860 | DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n", | |
1861 | ha->host_no);) | |
1862 | ||
1863 | mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT; | |
1864 | mcp->out_mb = MBX_1|MBX_0; | |
1865 | if (HAS_EXTENDED_IDS(ha)) { | |
1866 | mcp->mb[1] = loop_id; | |
1867 | mcp->mb[10] = 0; | |
1868 | mcp->out_mb |= MBX_10; | |
1869 | } else { | |
1870 | mcp->mb[1] = loop_id << 8; | |
1871 | } | |
1872 | ||
1873 | mcp->in_mb = MBX_1|MBX_0; | |
1874 | mcp->tov = 30; | |
1875 | mcp->flags = 0; | |
1876 | rval = qla2x00_mailbox_command(ha, mcp); | |
1877 | ||
1878 | if (rval != QLA_SUCCESS) { | |
1879 | /*EMPTY*/ | |
1880 | DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x " | |
1881 | "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]);) | |
1882 | } else { | |
1883 | /*EMPTY*/ | |
1884 | DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n", | |
1885 | ha->host_no);) | |
1886 | } | |
1887 | ||
1888 | return rval; | |
1889 | } | |
1890 | ||
1891 | /* | |
1892 | * qla2x00_full_login_lip | |
1893 | * Issue full login LIP mailbox command. | |
1894 | * | |
1895 | * Input: | |
1896 | * ha = adapter block pointer. | |
1897 | * TARGET_QUEUE_LOCK must be released. | |
1898 | * ADAPTER_STATE_LOCK must be released. | |
1899 | * | |
1900 | * Returns: | |
1901 | * qla2x00 local function return status code. | |
1902 | * | |
1903 | * Context: | |
1904 | * Kernel context. | |
1905 | */ | |
1906 | int | |
1907 | qla2x00_full_login_lip(scsi_qla_host_t *ha) | |
1908 | { | |
1909 | int rval; | |
1910 | mbx_cmd_t mc; | |
1911 | mbx_cmd_t *mcp = &mc; | |
1912 | ||
1913 | DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n", | |
1914 | ha->host_no);) | |
1915 | ||
1916 | mcp->mb[0] = MBC_LIP_FULL_LOGIN; | |
1917 | mcp->mb[1] = 0; | |
1c7c6357 | 1918 | mcp->mb[2] = 0xff; |
1da177e4 LT |
1919 | mcp->mb[3] = 0; |
1920 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1921 | mcp->in_mb = MBX_0; | |
1922 | mcp->tov = 30; | |
1923 | mcp->flags = 0; | |
1924 | rval = qla2x00_mailbox_command(ha, mcp); | |
1925 | ||
1926 | if (rval != QLA_SUCCESS) { | |
1927 | /*EMPTY*/ | |
1928 | DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n", | |
1c7c6357 | 1929 | ha->host_no, rval);) |
1da177e4 LT |
1930 | } else { |
1931 | /*EMPTY*/ | |
1932 | DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n", | |
1933 | ha->host_no);) | |
1934 | } | |
1935 | ||
1936 | return rval; | |
1937 | } | |
1938 | ||
1939 | /* | |
1940 | * qla2x00_get_id_list | |
1941 | * | |
1942 | * Input: | |
1943 | * ha = adapter block pointer. | |
1944 | * | |
1945 | * Returns: | |
1946 | * qla2x00 local function return status code. | |
1947 | * | |
1948 | * Context: | |
1949 | * Kernel context. | |
1950 | */ | |
1951 | int | |
1952 | qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma, | |
1953 | uint16_t *entries) | |
1954 | { | |
1955 | int rval; | |
1956 | mbx_cmd_t mc; | |
1957 | mbx_cmd_t *mcp = &mc; | |
1958 | ||
1959 | DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n", | |
1960 | ha->host_no);) | |
1961 | ||
1962 | if (id_list == NULL) | |
1963 | return QLA_FUNCTION_FAILED; | |
1964 | ||
1965 | mcp->mb[0] = MBC_GET_ID_LIST; | |
1c7c6357 AV |
1966 | mcp->out_mb = MBX_0; |
1967 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
1968 | mcp->mb[2] = MSW(id_list_dma); | |
1969 | mcp->mb[3] = LSW(id_list_dma); | |
1970 | mcp->mb[6] = MSW(MSD(id_list_dma)); | |
1971 | mcp->mb[7] = LSW(MSD(id_list_dma)); | |
1972 | mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2; | |
1973 | } else { | |
1974 | mcp->mb[1] = MSW(id_list_dma); | |
1975 | mcp->mb[2] = LSW(id_list_dma); | |
1976 | mcp->mb[3] = MSW(MSD(id_list_dma)); | |
1977 | mcp->mb[6] = LSW(MSD(id_list_dma)); | |
1978 | mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1; | |
1979 | } | |
1da177e4 LT |
1980 | mcp->in_mb = MBX_1|MBX_0; |
1981 | mcp->tov = 30; | |
1982 | mcp->flags = 0; | |
1983 | rval = qla2x00_mailbox_command(ha, mcp); | |
1984 | ||
1985 | if (rval != QLA_SUCCESS) { | |
1986 | /*EMPTY*/ | |
1987 | DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n", | |
1988 | ha->host_no, rval);) | |
1989 | } else { | |
1990 | *entries = mcp->mb[1]; | |
1991 | DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n", | |
1992 | ha->host_no);) | |
1993 | } | |
1994 | ||
1995 | return rval; | |
1996 | } | |
1997 | ||
1998 | /* | |
1999 | * qla2x00_get_resource_cnts | |
2000 | * Get current firmware resource counts. | |
2001 | * | |
2002 | * Input: | |
2003 | * ha = adapter block pointer. | |
2004 | * | |
2005 | * Returns: | |
2006 | * qla2x00 local function return status code. | |
2007 | * | |
2008 | * Context: | |
2009 | * Kernel context. | |
2010 | */ | |
2011 | int | |
2012 | qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt, | |
2013 | uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, uint16_t *orig_iocb_cnt) | |
2014 | { | |
2015 | int rval; | |
2016 | mbx_cmd_t mc; | |
2017 | mbx_cmd_t *mcp = &mc; | |
2018 | ||
2019 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2020 | ||
2021 | mcp->mb[0] = MBC_GET_RESOURCE_COUNTS; | |
2022 | mcp->out_mb = MBX_0; | |
2023 | mcp->in_mb = MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
2024 | mcp->tov = 30; | |
2025 | mcp->flags = 0; | |
2026 | rval = qla2x00_mailbox_command(ha, mcp); | |
2027 | ||
2028 | if (rval != QLA_SUCCESS) { | |
2029 | /*EMPTY*/ | |
2030 | DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__, | |
2031 | ha->host_no, mcp->mb[0]);) | |
2032 | } else { | |
2033 | DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x " | |
2034 | "mb7=%x mb10=%x.\n", __func__, ha->host_no, | |
fa2a1ce5 | 2035 | mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7], |
1da177e4 LT |
2036 | mcp->mb[10])); |
2037 | ||
2038 | if (cur_xchg_cnt) | |
2039 | *cur_xchg_cnt = mcp->mb[3]; | |
2040 | if (orig_xchg_cnt) | |
2041 | *orig_xchg_cnt = mcp->mb[6]; | |
2042 | if (cur_iocb_cnt) | |
2043 | *cur_iocb_cnt = mcp->mb[7]; | |
2044 | if (orig_iocb_cnt) | |
2045 | *orig_iocb_cnt = mcp->mb[10]; | |
2046 | } | |
2047 | ||
2048 | return (rval); | |
2049 | } | |
2050 | ||
2051 | #if defined(QL_DEBUG_LEVEL_3) | |
2052 | /* | |
2053 | * qla2x00_get_fcal_position_map | |
2054 | * Get FCAL (LILP) position map using mailbox command | |
2055 | * | |
2056 | * Input: | |
2057 | * ha = adapter state pointer. | |
2058 | * pos_map = buffer pointer (can be NULL). | |
2059 | * | |
2060 | * Returns: | |
2061 | * qla2x00 local function return status code. | |
2062 | * | |
2063 | * Context: | |
2064 | * Kernel context. | |
2065 | */ | |
2066 | int | |
2067 | qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map) | |
2068 | { | |
2069 | int rval; | |
2070 | mbx_cmd_t mc; | |
2071 | mbx_cmd_t *mcp = &mc; | |
2072 | char *pmap; | |
2073 | dma_addr_t pmap_dma; | |
2074 | ||
2075 | pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma); | |
2076 | if (pmap == NULL) { | |
2077 | DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****", | |
2078 | __func__, ha->host_no)); | |
2079 | return QLA_MEMORY_ALLOC_FAILED; | |
2080 | } | |
2081 | memset(pmap, 0, FCAL_MAP_SIZE); | |
2082 | ||
2083 | mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP; | |
2084 | mcp->mb[2] = MSW(pmap_dma); | |
2085 | mcp->mb[3] = LSW(pmap_dma); | |
2086 | mcp->mb[6] = MSW(MSD(pmap_dma)); | |
2087 | mcp->mb[7] = LSW(MSD(pmap_dma)); | |
2088 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; | |
2089 | mcp->in_mb = MBX_1|MBX_0; | |
2090 | mcp->buf_size = FCAL_MAP_SIZE; | |
2091 | mcp->flags = MBX_DMA_IN; | |
2092 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
2093 | rval = qla2x00_mailbox_command(ha, mcp); | |
2094 | ||
2095 | if (rval == QLA_SUCCESS) { | |
2096 | DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map " | |
2097 | "size (%x)\n", __func__, ha->host_no, mcp->mb[0], | |
2098 | mcp->mb[1], (unsigned)pmap[0])); | |
2099 | DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1)); | |
2100 | ||
2101 | if (pos_map) | |
2102 | memcpy(pos_map, pmap, FCAL_MAP_SIZE); | |
2103 | } | |
2104 | dma_pool_free(ha->s_dma_pool, pmap, pmap_dma); | |
2105 | ||
2106 | if (rval != QLA_SUCCESS) { | |
2107 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2108 | ha->host_no, rval)); | |
2109 | } else { | |
2110 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2111 | } | |
2112 | ||
2113 | return rval; | |
2114 | } | |
1c7c6357 AV |
2115 | |
2116 | uint8_t | |
2117 | qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords, | |
2118 | uint16_t *status) | |
2119 | { | |
2120 | int rval; | |
2121 | mbx_cmd_t mc; | |
2122 | mbx_cmd_t *mcp = &mc; | |
2123 | uint32_t *sbuf, *siter; | |
2124 | dma_addr_t sbuf_dma; | |
2125 | ||
2126 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
2127 | ||
2128 | if (dwords > (DMA_POOL_SIZE / 4)) { | |
2129 | DEBUG2_3_11(printk("%s(%ld): Unabled to retrieve %d DWORDs " | |
2130 | "(max %d).\n", __func__, ha->host_no, dwords, | |
2131 | DMA_POOL_SIZE / 4)); | |
2132 | return BIT_0; | |
2133 | } | |
2134 | sbuf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &sbuf_dma); | |
2135 | if (sbuf == NULL) { | |
2136 | DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", | |
2137 | __func__, ha->host_no)); | |
2138 | return BIT_0; | |
2139 | } | |
2140 | memset(sbuf, 0, DMA_POOL_SIZE); | |
2141 | ||
2142 | mcp->mb[0] = MBC_GET_LINK_PRIV_STATS; | |
2143 | mcp->mb[2] = MSW(sbuf_dma); | |
2144 | mcp->mb[3] = LSW(sbuf_dma); | |
2145 | mcp->mb[6] = MSW(MSD(sbuf_dma)); | |
2146 | mcp->mb[7] = LSW(MSD(sbuf_dma)); | |
2147 | mcp->mb[8] = dwords; | |
2148 | mcp->mb[10] = 0; | |
2149 | mcp->out_mb = MBX_10|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; | |
2150 | mcp->in_mb = MBX_2|MBX_1|MBX_0; | |
2151 | mcp->tov = 30; | |
2152 | mcp->flags = IOCTL_CMD; | |
2153 | rval = qla2x00_mailbox_command(ha, mcp); | |
2154 | ||
2155 | if (rval == QLA_SUCCESS) { | |
2156 | if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { | |
2157 | DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n", | |
2158 | __func__, ha->host_no, mcp->mb[0])); | |
2159 | status[0] = mcp->mb[0]; | |
2160 | rval = BIT_1; | |
2161 | } else { | |
2162 | /* Copy over data -- firmware data is LE. */ | |
2163 | siter = sbuf; | |
2164 | while (dwords--) | |
2165 | *dwbuf++ = le32_to_cpu(*siter++); | |
2166 | } | |
2167 | } else { | |
2168 | /* Failed. */ | |
2169 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2170 | ha->host_no, rval)); | |
2171 | rval = BIT_1; | |
2172 | } | |
2173 | ||
2174 | dma_pool_free(ha->s_dma_pool, sbuf, sbuf_dma); | |
2175 | ||
2176 | return rval; | |
2177 | } | |
1da177e4 | 2178 | #endif |
1c7c6357 AV |
2179 | |
2180 | int | |
2181 | qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp) | |
2182 | { | |
2183 | int rval; | |
2184 | fc_port_t *fcport; | |
2185 | unsigned long flags = 0; | |
2186 | ||
2187 | struct abort_entry_24xx *abt; | |
2188 | dma_addr_t abt_dma; | |
2189 | uint32_t handle; | |
2190 | ||
2191 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
2192 | ||
2193 | fcport = sp->fcport; | |
2194 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || | |
2195 | atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
2196 | return QLA_FUNCTION_FAILED; | |
2197 | } | |
2198 | ||
2199 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2200 | for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) { | |
2201 | if (ha->outstanding_cmds[handle] == sp) | |
2202 | break; | |
2203 | } | |
2204 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2205 | if (handle == MAX_OUTSTANDING_COMMANDS) { | |
2206 | /* Command not found. */ | |
2207 | return QLA_FUNCTION_FAILED; | |
2208 | } | |
2209 | ||
2210 | abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma); | |
2211 | if (abt == NULL) { | |
2212 | DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n", | |
2213 | __func__, ha->host_no)); | |
2214 | return QLA_MEMORY_ALLOC_FAILED; | |
2215 | } | |
2216 | memset(abt, 0, sizeof(struct abort_entry_24xx)); | |
2217 | ||
2218 | abt->entry_type = ABORT_IOCB_TYPE; | |
2219 | abt->entry_count = 1; | |
2220 | abt->nport_handle = cpu_to_le16(fcport->loop_id); | |
2221 | abt->handle_to_abort = handle; | |
2222 | abt->port_id[0] = fcport->d_id.b.al_pa; | |
2223 | abt->port_id[1] = fcport->d_id.b.area; | |
2224 | abt->port_id[2] = fcport->d_id.b.domain; | |
2225 | rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0); | |
2226 | if (rval != QLA_SUCCESS) { | |
2227 | DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n", | |
2228 | __func__, ha->host_no, rval);) | |
2229 | } else if (abt->entry_status != 0) { | |
2230 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2231 | "-- error status (%x).\n", __func__, ha->host_no, | |
2232 | abt->entry_status)); | |
2233 | rval = QLA_FUNCTION_FAILED; | |
2234 | } else if (abt->nport_handle != __constant_cpu_to_le16(0)) { | |
2235 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2236 | "-- completion status (%x).\n", __func__, ha->host_no, | |
2237 | le16_to_cpu(abt->nport_handle));) | |
2238 | rval = QLA_FUNCTION_FAILED; | |
2239 | } else { | |
2240 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
2241 | sp->flags |= SRB_ABORT_PENDING; | |
2242 | } | |
2243 | ||
2244 | dma_pool_free(ha->s_dma_pool, abt, abt_dma); | |
2245 | ||
2246 | return rval; | |
2247 | } | |
2248 | ||
2249 | struct tsk_mgmt_cmd { | |
2250 | union { | |
2251 | struct tsk_mgmt_entry tsk; | |
2252 | struct sts_entry_24xx sts; | |
2253 | } p; | |
2254 | }; | |
2255 | ||
2256 | int | |
2257 | qla24xx_abort_target(fc_port_t *fcport) | |
2258 | { | |
2259 | int rval; | |
2260 | struct tsk_mgmt_cmd *tsk; | |
2261 | dma_addr_t tsk_dma; | |
2262 | scsi_qla_host_t *ha; | |
2263 | ||
2264 | if (fcport == NULL) | |
2265 | return 0; | |
2266 | ||
2267 | DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);) | |
2268 | ||
2269 | ha = fcport->ha; | |
2270 | tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma); | |
2271 | if (tsk == NULL) { | |
2272 | DEBUG2_3(printk("%s(%ld): failed to allocate Task Management " | |
2273 | "IOCB.\n", __func__, ha->host_no)); | |
2274 | return QLA_MEMORY_ALLOC_FAILED; | |
2275 | } | |
2276 | memset(tsk, 0, sizeof(struct tsk_mgmt_cmd)); | |
2277 | ||
2278 | tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE; | |
2279 | tsk->p.tsk.entry_count = 1; | |
2280 | tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id); | |
2281 | tsk->p.tsk.timeout = __constant_cpu_to_le16(25); | |
2282 | tsk->p.tsk.control_flags = __constant_cpu_to_le32(TCF_TARGET_RESET); | |
2283 | tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa; | |
2284 | tsk->p.tsk.port_id[1] = fcport->d_id.b.area; | |
2285 | tsk->p.tsk.port_id[2] = fcport->d_id.b.domain; | |
2286 | rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0); | |
2287 | if (rval != QLA_SUCCESS) { | |
2288 | DEBUG2_3_11(printk("%s(%ld): failed to issue Target Reset IOCB " | |
2289 | "(%x).\n", __func__, ha->host_no, rval);) | |
2290 | goto atarget_done; | |
2291 | } else if (tsk->p.sts.entry_status != 0) { | |
2292 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2293 | "-- error status (%x).\n", __func__, ha->host_no, | |
2294 | tsk->p.sts.entry_status)); | |
2295 | rval = QLA_FUNCTION_FAILED; | |
2296 | goto atarget_done; | |
2297 | } else if (tsk->p.sts.comp_status != | |
2298 | __constant_cpu_to_le16(CS_COMPLETE)) { | |
2299 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2300 | "-- completion status (%x).\n", __func__, | |
2301 | ha->host_no, le16_to_cpu(tsk->p.sts.comp_status));) | |
2302 | rval = QLA_FUNCTION_FAILED; | |
2303 | goto atarget_done; | |
2304 | } | |
2305 | ||
2306 | /* Issue marker IOCB. */ | |
2307 | rval = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID); | |
2308 | if (rval != QLA_SUCCESS) { | |
2309 | DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB " | |
2310 | "(%x).\n", __func__, ha->host_no, rval);) | |
2311 | } else { | |
2312 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
2313 | } | |
2314 | ||
2315 | atarget_done: | |
2316 | dma_pool_free(ha->s_dma_pool, tsk, tsk_dma); | |
2317 | ||
2318 | return rval; | |
2319 | } | |
2320 | ||
2321 | int | |
2322 | qla2x00_system_error(scsi_qla_host_t *ha) | |
2323 | { | |
2324 | int rval; | |
2325 | mbx_cmd_t mc; | |
2326 | mbx_cmd_t *mcp = &mc; | |
2327 | ||
2328 | if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) | |
2329 | return QLA_FUNCTION_FAILED; | |
2330 | ||
2331 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2332 | ||
2333 | mcp->mb[0] = MBC_GEN_SYSTEM_ERROR; | |
2334 | mcp->out_mb = MBX_0; | |
2335 | mcp->in_mb = MBX_0; | |
2336 | mcp->tov = 5; | |
2337 | mcp->flags = 0; | |
2338 | rval = qla2x00_mailbox_command(ha, mcp); | |
2339 | ||
2340 | if (rval != QLA_SUCCESS) { | |
2341 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2342 | ha->host_no, rval)); | |
2343 | } else { | |
2344 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2345 | } | |
2346 | ||
2347 | return rval; | |
2348 | } | |
2349 | ||
2350 | /** | |
2351 | * qla2x00_get_serdes_params() - | |
2352 | * @ha: HA context | |
2353 | * | |
2354 | * Returns | |
2355 | */ | |
2356 | int | |
2357 | qla2x00_get_serdes_params(scsi_qla_host_t *ha, uint16_t *sw_em_1g, | |
2358 | uint16_t *sw_em_2g, uint16_t *sw_em_4g) | |
2359 | { | |
2360 | int rval; | |
2361 | mbx_cmd_t mc; | |
2362 | mbx_cmd_t *mcp = &mc; | |
2363 | ||
2364 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2365 | ||
2366 | mcp->mb[0] = MBC_SERDES_PARAMS; | |
2367 | mcp->mb[1] = 0; | |
2368 | mcp->out_mb = MBX_1|MBX_0; | |
2369 | mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_0; | |
2370 | mcp->tov = 30; | |
2371 | mcp->flags = 0; | |
2372 | rval = qla2x00_mailbox_command(ha, mcp); | |
2373 | ||
2374 | if (rval != QLA_SUCCESS) { | |
2375 | /*EMPTY*/ | |
2376 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, | |
2377 | ha->host_no, rval, mcp->mb[0])); | |
2378 | } else { | |
2379 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2380 | ||
2381 | if (sw_em_1g) | |
2382 | *sw_em_1g = mcp->mb[2]; | |
2383 | if (sw_em_2g) | |
2384 | *sw_em_2g = mcp->mb[3]; | |
2385 | if (sw_em_4g) | |
2386 | *sw_em_4g = mcp->mb[4]; | |
2387 | } | |
2388 | ||
2389 | return rval; | |
2390 | } | |
2391 | ||
2392 | /** | |
2393 | * qla2x00_set_serdes_params() - | |
2394 | * @ha: HA context | |
2395 | * | |
2396 | * Returns | |
2397 | */ | |
2398 | int | |
2399 | qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g, | |
2400 | uint16_t sw_em_2g, uint16_t sw_em_4g) | |
2401 | { | |
2402 | int rval; | |
2403 | mbx_cmd_t mc; | |
2404 | mbx_cmd_t *mcp = &mc; | |
2405 | ||
2406 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2407 | ||
2408 | mcp->mb[0] = MBC_SERDES_PARAMS; | |
2409 | mcp->mb[1] = BIT_0; | |
2410 | mcp->mb[2] = sw_em_1g; | |
2411 | mcp->mb[3] = sw_em_2g; | |
2412 | mcp->mb[4] = sw_em_4g; | |
2413 | mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
2414 | mcp->in_mb = MBX_0; | |
2415 | mcp->tov = 30; | |
2416 | mcp->flags = 0; | |
2417 | rval = qla2x00_mailbox_command(ha, mcp); | |
2418 | ||
2419 | if (rval != QLA_SUCCESS) { | |
2420 | /*EMPTY*/ | |
2421 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, | |
2422 | ha->host_no, rval, mcp->mb[0])); | |
2423 | } else { | |
2424 | /*EMPTY*/ | |
2425 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2426 | } | |
2427 | ||
2428 | return rval; | |
2429 | } | |
f6ef3b18 AV |
2430 | |
2431 | int | |
2432 | qla2x00_stop_firmware(scsi_qla_host_t *ha) | |
2433 | { | |
2434 | int rval; | |
2435 | mbx_cmd_t mc; | |
2436 | mbx_cmd_t *mcp = &mc; | |
2437 | ||
2438 | if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) | |
2439 | return QLA_FUNCTION_FAILED; | |
2440 | ||
2441 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2442 | ||
2443 | mcp->mb[0] = MBC_STOP_FIRMWARE; | |
2444 | mcp->out_mb = MBX_0; | |
2445 | mcp->in_mb = MBX_0; | |
2446 | mcp->tov = 5; | |
2447 | mcp->flags = 0; | |
2448 | rval = qla2x00_mailbox_command(ha, mcp); | |
2449 | ||
2450 | if (rval != QLA_SUCCESS) { | |
2451 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2452 | ha->host_no, rval)); | |
2453 | } else { | |
2454 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2455 | } | |
2456 | ||
2457 | return rval; | |
2458 | } |