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Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
fa90c54f AV |
2 | * QLogic Fibre Channel HBA Driver |
3 | * Copyright (c) 2003-2005 QLogic Corporation | |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
8 | ||
9 | #include <linux/delay.h> | |
ad3e0eda | 10 | #include <scsi/scsi_transport_fc.h> |
1da177e4 LT |
11 | |
12 | static void | |
13 | qla2x00_mbx_sem_timeout(unsigned long data) | |
14 | { | |
15 | struct semaphore *sem_ptr = (struct semaphore *)data; | |
16 | ||
17 | DEBUG11(printk("qla2x00_sem_timeout: entered.\n");) | |
18 | ||
19 | if (sem_ptr != NULL) { | |
20 | up(sem_ptr); | |
21 | } | |
22 | ||
23 | DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n");) | |
24 | } | |
25 | ||
26 | /* | |
27 | * qla2x00_mailbox_command | |
28 | * Issue mailbox command and waits for completion. | |
29 | * | |
30 | * Input: | |
31 | * ha = adapter block pointer. | |
32 | * mcp = driver internal mbx struct pointer. | |
33 | * | |
34 | * Output: | |
35 | * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data. | |
36 | * | |
37 | * Returns: | |
38 | * 0 : QLA_SUCCESS = cmd performed success | |
39 | * 1 : QLA_FUNCTION_FAILED (error encountered) | |
40 | * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered) | |
41 | * | |
42 | * Context: | |
43 | * Kernel context. | |
44 | */ | |
45 | static int | |
46 | qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp) | |
47 | { | |
48 | int rval; | |
49 | unsigned long flags = 0; | |
1c7c6357 | 50 | device_reg_t __iomem *reg = ha->iobase; |
1da177e4 | 51 | struct timer_list tmp_intr_timer; |
1c7c6357 | 52 | uint8_t abort_active; |
1da177e4 LT |
53 | uint8_t io_lock_on = ha->flags.init_done; |
54 | uint16_t command; | |
55 | uint16_t *iptr; | |
56 | uint16_t __iomem *optr; | |
57 | uint32_t cnt; | |
58 | uint32_t mboxes; | |
59 | unsigned long mbx_flags = 0; | |
60 | unsigned long wait_time; | |
61 | ||
62 | rval = QLA_SUCCESS; | |
1c7c6357 AV |
63 | abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); |
64 | ||
65 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1da177e4 | 66 | |
1da177e4 | 67 | /* |
1c7c6357 AV |
68 | * Wait for active mailbox commands to finish by waiting at most tov |
69 | * seconds. This is to serialize actual issuing of mailbox cmds during | |
70 | * non ISP abort time. | |
1da177e4 LT |
71 | */ |
72 | if (!abort_active) { | |
73 | if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) { | |
74 | /* Timeout occurred. Return error. */ | |
1c7c6357 AV |
75 | DEBUG2_3_11(printk("%s(%ld): cmd access timeout. " |
76 | "Exiting.\n", __func__, ha->host_no);) | |
1da177e4 LT |
77 | return QLA_FUNCTION_TIMEOUT; |
78 | } | |
79 | } | |
80 | ||
81 | ha->flags.mbox_busy = 1; | |
82 | /* Save mailbox command for debug */ | |
83 | ha->mcp = mcp; | |
84 | ||
85 | /* Try to get mailbox register access */ | |
86 | if (!abort_active) | |
87 | spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags); | |
88 | ||
1c7c6357 AV |
89 | DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n", |
90 | ha->host_no, mcp->mb[0]);) | |
1da177e4 LT |
91 | |
92 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
93 | ||
94 | /* Load mailbox registers. */ | |
1c7c6357 AV |
95 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
96 | optr = (uint16_t __iomem *)®->isp24.mailbox0; | |
97 | else | |
98 | optr = (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 0); | |
1da177e4 LT |
99 | |
100 | iptr = mcp->mb; | |
101 | command = mcp->mb[0]; | |
102 | mboxes = mcp->out_mb; | |
103 | ||
104 | for (cnt = 0; cnt < ha->mbx_count; cnt++) { | |
105 | if (IS_QLA2200(ha) && cnt == 8) | |
1c7c6357 AV |
106 | optr = |
107 | (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 8); | |
1da177e4 LT |
108 | if (mboxes & BIT_0) |
109 | WRT_REG_WORD(optr, *iptr); | |
110 | ||
111 | mboxes >>= 1; | |
112 | optr++; | |
113 | iptr++; | |
114 | } | |
115 | ||
116 | #if defined(QL_DEBUG_LEVEL_1) | |
1c7c6357 AV |
117 | printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n", |
118 | __func__, ha->host_no); | |
1da177e4 LT |
119 | qla2x00_dump_buffer((uint8_t *)mcp->mb, 16); |
120 | printk("\n"); | |
121 | qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16); | |
122 | printk("\n"); | |
123 | qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8); | |
124 | printk("\n"); | |
1c7c6357 | 125 | printk("%s(%ld): I/O address = %p.\n", __func__, ha->host_no, optr); |
1da177e4 LT |
126 | qla2x00_dump_regs(ha); |
127 | #endif | |
128 | ||
129 | /* Issue set host interrupt command to send cmd out. */ | |
130 | ha->flags.mbox_int = 0; | |
131 | clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); | |
132 | ||
133 | /* Unlock mbx registers and wait for interrupt */ | |
1c7c6357 AV |
134 | DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. " |
135 | "jiffies=%lx.\n", __func__, ha->host_no, jiffies);) | |
1da177e4 LT |
136 | |
137 | /* Wait for mbx cmd completion until timeout */ | |
138 | ||
139 | if (!abort_active && io_lock_on) { | |
140 | /* sleep on completion semaphore */ | |
1c7c6357 AV |
141 | DEBUG11(printk("%s(%ld): INTERRUPT MODE. Initializing timer.\n", |
142 | __func__, ha->host_no);) | |
1da177e4 LT |
143 | |
144 | init_timer(&tmp_intr_timer); | |
145 | tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem; | |
146 | tmp_intr_timer.expires = jiffies + mcp->tov * HZ; | |
147 | tmp_intr_timer.function = | |
148 | (void (*)(unsigned long))qla2x00_mbx_sem_timeout; | |
149 | ||
1c7c6357 AV |
150 | DEBUG11(printk("%s(%ld): Adding timer.\n", __func__, |
151 | ha->host_no);) | |
1da177e4 LT |
152 | add_timer(&tmp_intr_timer); |
153 | ||
1c7c6357 AV |
154 | DEBUG11(printk("%s(%ld): going to unlock & sleep. " |
155 | "time=0x%lx.\n", __func__, ha->host_no, jiffies);) | |
1da177e4 LT |
156 | |
157 | set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); | |
158 | ||
1c7c6357 AV |
159 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
160 | WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); | |
161 | else | |
162 | WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); | |
1da177e4 LT |
163 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
164 | ||
165 | if (!abort_active) | |
166 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); | |
167 | ||
168 | /* Wait for either the timer to expire | |
169 | * or the mbox completion interrupt | |
170 | */ | |
171 | down(&ha->mbx_intr_sem); | |
172 | ||
1c7c6357 AV |
173 | DEBUG11(printk("%s(%ld): waking up. time=0x%lx\n", __func__, |
174 | ha->host_no, jiffies);) | |
1da177e4 LT |
175 | clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); |
176 | ||
177 | /* delete the timer */ | |
178 | del_timer(&tmp_intr_timer); | |
179 | } else { | |
1c7c6357 AV |
180 | DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__, |
181 | ha->host_no, command);) | |
1da177e4 | 182 | |
1c7c6357 AV |
183 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
184 | WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); | |
185 | else | |
186 | WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); | |
1da177e4 LT |
187 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
188 | if (!abort_active) | |
189 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); | |
190 | ||
191 | wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */ | |
192 | while (!ha->flags.mbox_int) { | |
193 | if (time_after(jiffies, wait_time)) | |
194 | break; | |
195 | ||
196 | /* Check for pending interrupts. */ | |
197 | qla2x00_poll(ha); | |
198 | ||
59989831 AV |
199 | if (command != MBC_LOAD_RISC_RAM_EXTENDED && |
200 | !ha->flags.mbox_int) | |
201 | msleep(10); | |
1da177e4 LT |
202 | } /* while */ |
203 | } | |
204 | ||
205 | if (!abort_active) | |
206 | spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags); | |
207 | ||
208 | /* Check whether we timed out */ | |
209 | if (ha->flags.mbox_int) { | |
210 | uint16_t *iptr2; | |
211 | ||
1c7c6357 AV |
212 | DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__, |
213 | ha->host_no, command);) | |
1da177e4 LT |
214 | |
215 | /* Got interrupt. Clear the flag. */ | |
216 | ha->flags.mbox_int = 0; | |
217 | clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); | |
218 | ||
354d6b21 | 219 | if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) |
1da177e4 | 220 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
221 | |
222 | /* Load return mailbox registers. */ | |
223 | iptr2 = mcp->mb; | |
224 | iptr = (uint16_t *)&ha->mailbox_out[0]; | |
225 | mboxes = mcp->in_mb; | |
226 | for (cnt = 0; cnt < ha->mbx_count; cnt++) { | |
227 | if (mboxes & BIT_0) | |
228 | *iptr2 = *iptr; | |
229 | ||
230 | mboxes >>= 1; | |
231 | iptr2++; | |
232 | iptr++; | |
233 | } | |
234 | } else { | |
235 | ||
236 | #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \ | |
237 | defined(QL_DEBUG_LEVEL_11) | |
1c7c6357 AV |
238 | uint16_t mb0; |
239 | uint32_t ictrl; | |
240 | ||
241 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
242 | mb0 = RD_REG_WORD(®->isp24.mailbox0); | |
243 | ictrl = RD_REG_DWORD(®->isp24.ictrl); | |
244 | } else { | |
cca5335c | 245 | mb0 = RD_MAILBOX_REG(ha, ®->isp, 0); |
1c7c6357 AV |
246 | ictrl = RD_REG_WORD(®->isp.ictrl); |
247 | } | |
248 | printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n", | |
249 | __func__, ha->host_no, command); | |
250 | printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__, | |
251 | ha->host_no, ictrl, jiffies); | |
252 | printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__, | |
253 | ha->host_no, mb0); | |
1da177e4 LT |
254 | qla2x00_dump_regs(ha); |
255 | #endif | |
256 | ||
1da177e4 LT |
257 | rval = QLA_FUNCTION_TIMEOUT; |
258 | } | |
259 | ||
260 | if (!abort_active) | |
261 | spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags); | |
262 | ||
263 | ha->flags.mbox_busy = 0; | |
264 | ||
265 | /* Clean up */ | |
266 | ha->mcp = NULL; | |
267 | ||
268 | if (!abort_active) { | |
1c7c6357 AV |
269 | DEBUG11(printk("%s(%ld): checking for additional resp " |
270 | "interrupt.\n", __func__, ha->host_no);) | |
1da177e4 LT |
271 | |
272 | /* polling mode for non isp_abort commands. */ | |
273 | qla2x00_poll(ha); | |
274 | } | |
275 | ||
1c7c6357 AV |
276 | if (rval == QLA_FUNCTION_TIMEOUT && |
277 | mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) { | |
1da177e4 LT |
278 | if (!io_lock_on || (mcp->flags & IOCTL_CMD)) { |
279 | /* not in dpc. schedule it for dpc to take over. */ | |
1c7c6357 AV |
280 | DEBUG(printk("%s(%ld): timeout schedule " |
281 | "isp_abort_needed.\n", __func__, ha->host_no);) | |
282 | DEBUG2_3_11(printk("%s(%ld): timeout schedule " | |
283 | "isp_abort_needed.\n", __func__, ha->host_no);) | |
1da177e4 LT |
284 | qla_printk(KERN_WARNING, ha, |
285 | "Mailbox command timeout occured. Scheduling ISP " | |
286 | "abort.\n"); | |
287 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
fa2a1ce5 | 288 | if (ha->dpc_wait && !ha->dpc_active) |
1da177e4 LT |
289 | up(ha->dpc_wait); |
290 | ||
291 | } else if (!abort_active) { | |
1da177e4 | 292 | /* call abort directly since we are in the DPC thread */ |
1c7c6357 AV |
293 | DEBUG(printk("%s(%ld): timeout calling abort_isp\n", |
294 | __func__, ha->host_no);) | |
295 | DEBUG2_3_11(printk("%s(%ld): timeout calling " | |
296 | "abort_isp\n", __func__, ha->host_no);) | |
1da177e4 LT |
297 | qla_printk(KERN_WARNING, ha, |
298 | "Mailbox command timeout occured. Issuing ISP " | |
299 | "abort.\n"); | |
300 | ||
301 | set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); | |
302 | clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
303 | if (qla2x00_abort_isp(ha)) { | |
1c7c6357 | 304 | /* Failed. retry later. */ |
1da177e4 LT |
305 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
306 | } | |
307 | clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); | |
1c7c6357 AV |
308 | DEBUG(printk("%s(%ld): finished abort_isp\n", __func__, |
309 | ha->host_no);) | |
310 | DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n", | |
311 | __func__, ha->host_no);) | |
1da177e4 LT |
312 | } |
313 | } | |
314 | ||
315 | /* Allow next mbx cmd to come in. */ | |
316 | if (!abort_active) | |
317 | up(&ha->mbx_cmd_sem); | |
318 | ||
319 | if (rval) { | |
1c7c6357 AV |
320 | DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, " |
321 | "mbx2=%x, cmd=%x ****\n", __func__, ha->host_no, | |
322 | mcp->mb[0], mcp->mb[1], mcp->mb[2], command);) | |
1da177e4 | 323 | } else { |
1c7c6357 | 324 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
1da177e4 LT |
325 | } |
326 | ||
1da177e4 LT |
327 | return rval; |
328 | } | |
329 | ||
1da177e4 | 330 | int |
590f98e5 AV |
331 | qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t risc_addr, |
332 | uint32_t risc_code_size) | |
1da177e4 LT |
333 | { |
334 | int rval; | |
335 | mbx_cmd_t mc; | |
336 | mbx_cmd_t *mcp = &mc; | |
1da177e4 | 337 | |
590f98e5 | 338 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); |
1da177e4 | 339 | |
590f98e5 AV |
340 | if (MSW(risc_addr) || IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
341 | mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED; | |
342 | mcp->mb[8] = MSW(risc_addr); | |
343 | mcp->out_mb = MBX_8|MBX_0; | |
1da177e4 | 344 | } else { |
590f98e5 AV |
345 | mcp->mb[0] = MBC_LOAD_RISC_RAM; |
346 | mcp->out_mb = MBX_0; | |
1da177e4 | 347 | } |
1da177e4 LT |
348 | mcp->mb[1] = LSW(risc_addr); |
349 | mcp->mb[2] = MSW(req_dma); | |
350 | mcp->mb[3] = LSW(req_dma); | |
1da177e4 LT |
351 | mcp->mb[6] = MSW(MSD(req_dma)); |
352 | mcp->mb[7] = LSW(MSD(req_dma)); | |
590f98e5 | 353 | mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1; |
1c7c6357 AV |
354 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
355 | mcp->mb[4] = MSW(risc_code_size); | |
356 | mcp->mb[5] = LSW(risc_code_size); | |
357 | mcp->out_mb |= MBX_5|MBX_4; | |
358 | } else { | |
359 | mcp->mb[4] = LSW(risc_code_size); | |
360 | mcp->out_mb |= MBX_4; | |
361 | } | |
362 | ||
1da177e4 LT |
363 | mcp->in_mb = MBX_0; |
364 | mcp->tov = 30; | |
365 | mcp->flags = 0; | |
366 | rval = qla2x00_mailbox_command(ha, mcp); | |
367 | ||
1da177e4 | 368 | if (rval != QLA_SUCCESS) { |
1c7c6357 AV |
369 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, |
370 | ha->host_no, rval, mcp->mb[0])); | |
1da177e4 | 371 | } else { |
1da177e4 LT |
372 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
373 | } | |
374 | ||
375 | return rval; | |
376 | } | |
377 | ||
378 | /* | |
379 | * qla2x00_execute_fw | |
1c7c6357 | 380 | * Start adapter firmware. |
1da177e4 LT |
381 | * |
382 | * Input: | |
1c7c6357 AV |
383 | * ha = adapter block pointer. |
384 | * TARGET_QUEUE_LOCK must be released. | |
385 | * ADAPTER_STATE_LOCK must be released. | |
1da177e4 LT |
386 | * |
387 | * Returns: | |
1c7c6357 | 388 | * qla2x00 local function return status code. |
1da177e4 LT |
389 | * |
390 | * Context: | |
1c7c6357 | 391 | * Kernel context. |
1da177e4 LT |
392 | */ |
393 | int | |
1c7c6357 | 394 | qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr) |
1da177e4 LT |
395 | { |
396 | int rval; | |
397 | mbx_cmd_t mc; | |
398 | mbx_cmd_t *mcp = &mc; | |
399 | ||
1c7c6357 | 400 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 LT |
401 | |
402 | mcp->mb[0] = MBC_EXECUTE_FIRMWARE; | |
1c7c6357 AV |
403 | mcp->out_mb = MBX_0; |
404 | mcp->in_mb = MBX_0; | |
405 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
406 | mcp->mb[1] = MSW(risc_addr); | |
407 | mcp->mb[2] = LSW(risc_addr); | |
408 | mcp->mb[3] = 0; | |
409 | mcp->out_mb |= MBX_3|MBX_2|MBX_1; | |
410 | mcp->in_mb |= MBX_1; | |
411 | } else { | |
412 | mcp->mb[1] = LSW(risc_addr); | |
413 | mcp->out_mb |= MBX_1; | |
414 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { | |
415 | mcp->mb[2] = 0; | |
416 | mcp->out_mb |= MBX_2; | |
417 | } | |
1da177e4 LT |
418 | } |
419 | ||
1da177e4 LT |
420 | mcp->tov = 30; |
421 | mcp->flags = 0; | |
422 | rval = qla2x00_mailbox_command(ha, mcp); | |
423 | ||
1c7c6357 AV |
424 | if (rval != QLA_SUCCESS) { |
425 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, | |
426 | ha->host_no, rval, mcp->mb[0])); | |
427 | } else { | |
428 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
429 | DEBUG11(printk("%s(%ld): done exchanges=%x.\n", | |
430 | __func__, ha->host_no, mcp->mb[1]);) | |
431 | } else { | |
432 | DEBUG11(printk("%s(%ld): done.\n", __func__, | |
433 | ha->host_no);) | |
434 | } | |
435 | } | |
1da177e4 LT |
436 | |
437 | return rval; | |
438 | } | |
439 | ||
440 | /* | |
441 | * qla2x00_get_fw_version | |
442 | * Get firmware version. | |
443 | * | |
444 | * Input: | |
445 | * ha: adapter state pointer. | |
446 | * major: pointer for major number. | |
447 | * minor: pointer for minor number. | |
448 | * subminor: pointer for subminor number. | |
449 | * | |
450 | * Returns: | |
451 | * qla2x00 local function return status code. | |
452 | * | |
453 | * Context: | |
454 | * Kernel context. | |
455 | */ | |
456 | void | |
457 | qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor, | |
458 | uint16_t *subminor, uint16_t *attributes, uint32_t *memory) | |
459 | { | |
460 | int rval; | |
461 | mbx_cmd_t mc; | |
462 | mbx_cmd_t *mcp = &mc; | |
463 | ||
464 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
465 | ||
466 | mcp->mb[0] = MBC_GET_FIRMWARE_VERSION; | |
467 | mcp->out_mb = MBX_0; | |
468 | mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
469 | mcp->flags = 0; | |
470 | mcp->tov = 30; | |
471 | rval = qla2x00_mailbox_command(ha, mcp); | |
472 | ||
473 | /* Return mailbox data. */ | |
474 | *major = mcp->mb[1]; | |
475 | *minor = mcp->mb[2]; | |
476 | *subminor = mcp->mb[3]; | |
477 | *attributes = mcp->mb[6]; | |
478 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
479 | *memory = 0x1FFFF; /* Defaults to 128KB. */ | |
480 | else | |
481 | *memory = (mcp->mb[5] << 16) | mcp->mb[4]; | |
482 | ||
483 | if (rval != QLA_SUCCESS) { | |
484 | /*EMPTY*/ | |
485 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
486 | ha->host_no, rval)); | |
487 | } else { | |
488 | /*EMPTY*/ | |
489 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
490 | } | |
491 | } | |
492 | ||
493 | /* | |
494 | * qla2x00_get_fw_options | |
495 | * Set firmware options. | |
496 | * | |
497 | * Input: | |
498 | * ha = adapter block pointer. | |
499 | * fwopt = pointer for firmware options. | |
500 | * | |
501 | * Returns: | |
502 | * qla2x00 local function return status code. | |
503 | * | |
504 | * Context: | |
505 | * Kernel context. | |
506 | */ | |
507 | int | |
508 | qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts) | |
509 | { | |
510 | int rval; | |
511 | mbx_cmd_t mc; | |
512 | mbx_cmd_t *mcp = &mc; | |
513 | ||
514 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
515 | ||
516 | mcp->mb[0] = MBC_GET_FIRMWARE_OPTION; | |
517 | mcp->out_mb = MBX_0; | |
518 | mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
519 | mcp->tov = 30; | |
520 | mcp->flags = 0; | |
521 | rval = qla2x00_mailbox_command(ha, mcp); | |
522 | ||
523 | if (rval != QLA_SUCCESS) { | |
524 | /*EMPTY*/ | |
525 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
526 | ha->host_no, rval)); | |
527 | } else { | |
1c7c6357 | 528 | fwopts[0] = mcp->mb[0]; |
1da177e4 LT |
529 | fwopts[1] = mcp->mb[1]; |
530 | fwopts[2] = mcp->mb[2]; | |
531 | fwopts[3] = mcp->mb[3]; | |
532 | ||
533 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
534 | } | |
535 | ||
536 | return rval; | |
537 | } | |
538 | ||
539 | ||
540 | /* | |
541 | * qla2x00_set_fw_options | |
542 | * Set firmware options. | |
543 | * | |
544 | * Input: | |
545 | * ha = adapter block pointer. | |
546 | * fwopt = pointer for firmware options. | |
547 | * | |
548 | * Returns: | |
549 | * qla2x00 local function return status code. | |
550 | * | |
551 | * Context: | |
552 | * Kernel context. | |
553 | */ | |
554 | int | |
555 | qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts) | |
556 | { | |
557 | int rval; | |
558 | mbx_cmd_t mc; | |
559 | mbx_cmd_t *mcp = &mc; | |
560 | ||
561 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
562 | ||
563 | mcp->mb[0] = MBC_SET_FIRMWARE_OPTION; | |
564 | mcp->mb[1] = fwopts[1]; | |
565 | mcp->mb[2] = fwopts[2]; | |
566 | mcp->mb[3] = fwopts[3]; | |
1c7c6357 | 567 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
1da177e4 | 568 | mcp->in_mb = MBX_0; |
1c7c6357 AV |
569 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
570 | mcp->in_mb |= MBX_1; | |
571 | } else { | |
572 | mcp->mb[10] = fwopts[10]; | |
573 | mcp->mb[11] = fwopts[11]; | |
574 | mcp->mb[12] = 0; /* Undocumented, but used */ | |
575 | mcp->out_mb |= MBX_12|MBX_11|MBX_10; | |
576 | } | |
1da177e4 LT |
577 | mcp->tov = 30; |
578 | mcp->flags = 0; | |
579 | rval = qla2x00_mailbox_command(ha, mcp); | |
580 | ||
1c7c6357 AV |
581 | fwopts[0] = mcp->mb[0]; |
582 | ||
1da177e4 LT |
583 | if (rval != QLA_SUCCESS) { |
584 | /*EMPTY*/ | |
1c7c6357 AV |
585 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__, |
586 | ha->host_no, rval, mcp->mb[0], mcp->mb[1])); | |
1da177e4 LT |
587 | } else { |
588 | /*EMPTY*/ | |
589 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
590 | } | |
591 | ||
592 | return rval; | |
593 | } | |
594 | ||
595 | /* | |
596 | * qla2x00_mbx_reg_test | |
597 | * Mailbox register wrap test. | |
598 | * | |
599 | * Input: | |
600 | * ha = adapter block pointer. | |
601 | * TARGET_QUEUE_LOCK must be released. | |
602 | * ADAPTER_STATE_LOCK must be released. | |
603 | * | |
604 | * Returns: | |
605 | * qla2x00 local function return status code. | |
606 | * | |
607 | * Context: | |
608 | * Kernel context. | |
609 | */ | |
610 | int | |
611 | qla2x00_mbx_reg_test(scsi_qla_host_t *ha) | |
612 | { | |
613 | int rval; | |
614 | mbx_cmd_t mc; | |
615 | mbx_cmd_t *mcp = &mc; | |
616 | ||
617 | DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no);) | |
618 | ||
619 | mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST; | |
620 | mcp->mb[1] = 0xAAAA; | |
621 | mcp->mb[2] = 0x5555; | |
622 | mcp->mb[3] = 0xAA55; | |
623 | mcp->mb[4] = 0x55AA; | |
624 | mcp->mb[5] = 0xA5A5; | |
625 | mcp->mb[6] = 0x5A5A; | |
626 | mcp->mb[7] = 0x2525; | |
627 | mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
628 | mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
629 | mcp->tov = 30; | |
630 | mcp->flags = 0; | |
631 | rval = qla2x00_mailbox_command(ha, mcp); | |
632 | ||
633 | if (rval == QLA_SUCCESS) { | |
634 | if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 || | |
635 | mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA) | |
636 | rval = QLA_FUNCTION_FAILED; | |
637 | if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A || | |
638 | mcp->mb[7] != 0x2525) | |
639 | rval = QLA_FUNCTION_FAILED; | |
640 | } | |
641 | ||
642 | if (rval != QLA_SUCCESS) { | |
643 | /*EMPTY*/ | |
644 | DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n", | |
645 | ha->host_no, rval);) | |
646 | } else { | |
647 | /*EMPTY*/ | |
648 | DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n", | |
649 | ha->host_no);) | |
650 | } | |
651 | ||
652 | return rval; | |
653 | } | |
654 | ||
655 | /* | |
656 | * qla2x00_verify_checksum | |
657 | * Verify firmware checksum. | |
658 | * | |
659 | * Input: | |
660 | * ha = adapter block pointer. | |
661 | * TARGET_QUEUE_LOCK must be released. | |
662 | * ADAPTER_STATE_LOCK must be released. | |
663 | * | |
664 | * Returns: | |
665 | * qla2x00 local function return status code. | |
666 | * | |
667 | * Context: | |
668 | * Kernel context. | |
669 | */ | |
670 | int | |
1c7c6357 | 671 | qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr) |
1da177e4 LT |
672 | { |
673 | int rval; | |
674 | mbx_cmd_t mc; | |
675 | mbx_cmd_t *mcp = &mc; | |
676 | ||
1c7c6357 | 677 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 LT |
678 | |
679 | mcp->mb[0] = MBC_VERIFY_CHECKSUM; | |
1c7c6357 AV |
680 | mcp->out_mb = MBX_0; |
681 | mcp->in_mb = MBX_0; | |
682 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
683 | mcp->mb[1] = MSW(risc_addr); | |
684 | mcp->mb[2] = LSW(risc_addr); | |
685 | mcp->out_mb |= MBX_2|MBX_1; | |
686 | mcp->in_mb |= MBX_2|MBX_1; | |
687 | } else { | |
688 | mcp->mb[1] = LSW(risc_addr); | |
689 | mcp->out_mb |= MBX_1; | |
690 | mcp->in_mb |= MBX_1; | |
691 | } | |
692 | ||
1da177e4 LT |
693 | mcp->tov = 30; |
694 | mcp->flags = 0; | |
695 | rval = qla2x00_mailbox_command(ha, mcp); | |
696 | ||
697 | if (rval != QLA_SUCCESS) { | |
1c7c6357 AV |
698 | DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__, |
699 | ha->host_no, rval, (IS_QLA24XX(ha) || IS_QLA25XX(ha) ? | |
700 | (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));) | |
1da177e4 | 701 | } else { |
1c7c6357 | 702 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
1da177e4 LT |
703 | } |
704 | ||
705 | return rval; | |
706 | } | |
707 | ||
708 | /* | |
709 | * qla2x00_issue_iocb | |
710 | * Issue IOCB using mailbox command | |
711 | * | |
712 | * Input: | |
713 | * ha = adapter state pointer. | |
714 | * buffer = buffer pointer. | |
715 | * phys_addr = physical address of buffer. | |
716 | * size = size of buffer. | |
717 | * TARGET_QUEUE_LOCK must be released. | |
718 | * ADAPTER_STATE_LOCK must be released. | |
719 | * | |
720 | * Returns: | |
721 | * qla2x00 local function return status code. | |
722 | * | |
723 | * Context: | |
724 | * Kernel context. | |
725 | */ | |
726 | int | |
727 | qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr, | |
728 | size_t size) | |
729 | { | |
730 | int rval; | |
731 | mbx_cmd_t mc; | |
732 | mbx_cmd_t *mcp = &mc; | |
733 | ||
734 | mcp->mb[0] = MBC_IOCB_COMMAND_A64; | |
735 | mcp->mb[1] = 0; | |
736 | mcp->mb[2] = MSW(phys_addr); | |
737 | mcp->mb[3] = LSW(phys_addr); | |
738 | mcp->mb[6] = MSW(MSD(phys_addr)); | |
739 | mcp->mb[7] = LSW(MSD(phys_addr)); | |
740 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
741 | mcp->in_mb = MBX_2|MBX_0; | |
742 | mcp->tov = 30; | |
743 | mcp->flags = 0; | |
744 | rval = qla2x00_mailbox_command(ha, mcp); | |
745 | ||
746 | if (rval != QLA_SUCCESS) { | |
747 | /*EMPTY*/ | |
1c7c6357 AV |
748 | DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n", |
749 | ha->host_no, rval);) | |
750 | DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n", | |
751 | ha->host_no, rval);) | |
1da177e4 | 752 | } else { |
8c958a99 AV |
753 | sts_entry_t *sts_entry = (sts_entry_t *) buffer; |
754 | ||
755 | /* Mask reserved bits. */ | |
756 | sts_entry->entry_status &= | |
757 | IS_QLA24XX(ha) || IS_QLA25XX(ha) ? RF_MASK_24XX :RF_MASK; | |
1da177e4 LT |
758 | } |
759 | ||
760 | return rval; | |
761 | } | |
762 | ||
763 | /* | |
764 | * qla2x00_abort_command | |
765 | * Abort command aborts a specified IOCB. | |
766 | * | |
767 | * Input: | |
768 | * ha = adapter block pointer. | |
769 | * sp = SB structure pointer. | |
770 | * | |
771 | * Returns: | |
772 | * qla2x00 local function return status code. | |
773 | * | |
774 | * Context: | |
775 | * Kernel context. | |
776 | */ | |
777 | int | |
778 | qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp) | |
779 | { | |
780 | unsigned long flags = 0; | |
781 | fc_port_t *fcport; | |
782 | int rval; | |
783 | uint32_t handle; | |
784 | mbx_cmd_t mc; | |
785 | mbx_cmd_t *mcp = &mc; | |
786 | ||
787 | DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);) | |
788 | ||
bdf79621 | 789 | fcport = sp->fcport; |
1da177e4 LT |
790 | |
791 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
792 | for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) { | |
793 | if (ha->outstanding_cmds[handle] == sp) | |
794 | break; | |
795 | } | |
796 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
797 | ||
798 | if (handle == MAX_OUTSTANDING_COMMANDS) { | |
799 | /* command not found */ | |
800 | return QLA_FUNCTION_FAILED; | |
801 | } | |
802 | ||
803 | mcp->mb[0] = MBC_ABORT_COMMAND; | |
804 | if (HAS_EXTENDED_IDS(ha)) | |
805 | mcp->mb[1] = fcport->loop_id; | |
806 | else | |
807 | mcp->mb[1] = fcport->loop_id << 8; | |
808 | mcp->mb[2] = (uint16_t)handle; | |
809 | mcp->mb[3] = (uint16_t)(handle >> 16); | |
bdf79621 | 810 | mcp->mb[6] = (uint16_t)sp->cmd->device->lun; |
1da177e4 LT |
811 | mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
812 | mcp->in_mb = MBX_0; | |
813 | mcp->tov = 30; | |
814 | mcp->flags = 0; | |
815 | rval = qla2x00_mailbox_command(ha, mcp); | |
816 | ||
817 | if (rval != QLA_SUCCESS) { | |
818 | DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n", | |
819 | ha->host_no, rval);) | |
820 | } else { | |
821 | sp->flags |= SRB_ABORT_PENDING; | |
822 | DEBUG11(printk("qla2x00_abort_command(%ld): done.\n", | |
823 | ha->host_no);) | |
824 | } | |
825 | ||
826 | return rval; | |
827 | } | |
828 | ||
829 | #if USE_ABORT_TGT | |
830 | /* | |
831 | * qla2x00_abort_target | |
832 | * Issue abort target mailbox command. | |
833 | * | |
834 | * Input: | |
835 | * ha = adapter block pointer. | |
836 | * | |
837 | * Returns: | |
838 | * qla2x00 local function return status code. | |
839 | * | |
840 | * Context: | |
841 | * Kernel context. | |
842 | */ | |
843 | int | |
844 | qla2x00_abort_target(fc_port_t *fcport) | |
845 | { | |
846 | int rval; | |
847 | mbx_cmd_t mc; | |
848 | mbx_cmd_t *mcp = &mc; | |
1c7c6357 | 849 | scsi_qla_host_t *ha; |
1da177e4 | 850 | |
1c7c6357 | 851 | if (fcport == NULL) |
1da177e4 | 852 | return 0; |
1da177e4 | 853 | |
1c7c6357 AV |
854 | DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);) |
855 | ||
856 | ha = fcport->ha; | |
1da177e4 LT |
857 | mcp->mb[0] = MBC_ABORT_TARGET; |
858 | mcp->out_mb = MBX_2|MBX_1|MBX_0; | |
1c7c6357 | 859 | if (HAS_EXTENDED_IDS(ha)) { |
1da177e4 LT |
860 | mcp->mb[1] = fcport->loop_id; |
861 | mcp->mb[10] = 0; | |
862 | mcp->out_mb |= MBX_10; | |
863 | } else { | |
864 | mcp->mb[1] = fcport->loop_id << 8; | |
865 | } | |
1c7c6357 | 866 | mcp->mb[2] = ha->loop_reset_delay; |
1da177e4 LT |
867 | |
868 | mcp->in_mb = MBX_0; | |
869 | mcp->tov = 30; | |
870 | mcp->flags = 0; | |
1c7c6357 | 871 | rval = qla2x00_mailbox_command(ha, mcp); |
1da177e4 LT |
872 | |
873 | /* Issue marker command. */ | |
1c7c6357 | 874 | ha->marker_needed = 1; |
1da177e4 LT |
875 | |
876 | if (rval != QLA_SUCCESS) { | |
877 | DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n", | |
1c7c6357 | 878 | ha->host_no, rval);) |
1da177e4 LT |
879 | } else { |
880 | /*EMPTY*/ | |
881 | DEBUG11(printk("qla2x00_abort_target(%ld): done.\n", | |
1c7c6357 | 882 | ha->host_no);) |
1da177e4 LT |
883 | } |
884 | ||
885 | return rval; | |
886 | } | |
887 | #endif | |
888 | ||
1da177e4 LT |
889 | /* |
890 | * qla2x00_get_adapter_id | |
891 | * Get adapter ID and topology. | |
892 | * | |
893 | * Input: | |
894 | * ha = adapter block pointer. | |
895 | * id = pointer for loop ID. | |
896 | * al_pa = pointer for AL_PA. | |
897 | * area = pointer for area. | |
898 | * domain = pointer for domain. | |
899 | * top = pointer for topology. | |
900 | * TARGET_QUEUE_LOCK must be released. | |
901 | * ADAPTER_STATE_LOCK must be released. | |
902 | * | |
903 | * Returns: | |
904 | * qla2x00 local function return status code. | |
905 | * | |
906 | * Context: | |
907 | * Kernel context. | |
908 | */ | |
909 | int | |
910 | qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa, | |
911 | uint8_t *area, uint8_t *domain, uint16_t *top) | |
912 | { | |
913 | int rval; | |
914 | mbx_cmd_t mc; | |
915 | mbx_cmd_t *mcp = &mc; | |
916 | ||
917 | DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n", | |
918 | ha->host_no);) | |
919 | ||
920 | mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID; | |
921 | mcp->out_mb = MBX_0; | |
922 | mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
923 | mcp->tov = 30; | |
924 | mcp->flags = 0; | |
925 | rval = qla2x00_mailbox_command(ha, mcp); | |
33135aa2 RA |
926 | if (mcp->mb[0] == MBS_COMMAND_ERROR) |
927 | rval = QLA_COMMAND_ERROR; | |
1da177e4 LT |
928 | |
929 | /* Return data. */ | |
930 | *id = mcp->mb[1]; | |
931 | *al_pa = LSB(mcp->mb[2]); | |
932 | *area = MSB(mcp->mb[2]); | |
933 | *domain = LSB(mcp->mb[3]); | |
934 | *top = mcp->mb[6]; | |
935 | ||
936 | if (rval != QLA_SUCCESS) { | |
937 | /*EMPTY*/ | |
938 | DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n", | |
939 | ha->host_no, rval);) | |
940 | } else { | |
941 | /*EMPTY*/ | |
942 | DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n", | |
943 | ha->host_no);) | |
944 | } | |
945 | ||
946 | return rval; | |
947 | } | |
948 | ||
949 | /* | |
950 | * qla2x00_get_retry_cnt | |
951 | * Get current firmware login retry count and delay. | |
952 | * | |
953 | * Input: | |
954 | * ha = adapter block pointer. | |
955 | * retry_cnt = pointer to login retry count. | |
956 | * tov = pointer to login timeout value. | |
957 | * | |
958 | * Returns: | |
959 | * qla2x00 local function return status code. | |
960 | * | |
961 | * Context: | |
962 | * Kernel context. | |
963 | */ | |
964 | int | |
965 | qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov, | |
966 | uint16_t *r_a_tov) | |
967 | { | |
968 | int rval; | |
969 | uint16_t ratov; | |
970 | mbx_cmd_t mc; | |
971 | mbx_cmd_t *mcp = &mc; | |
972 | ||
973 | DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n", | |
974 | ha->host_no);) | |
975 | ||
976 | mcp->mb[0] = MBC_GET_RETRY_COUNT; | |
977 | mcp->out_mb = MBX_0; | |
978 | mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
979 | mcp->tov = 30; | |
980 | mcp->flags = 0; | |
981 | rval = qla2x00_mailbox_command(ha, mcp); | |
982 | ||
983 | if (rval != QLA_SUCCESS) { | |
984 | /*EMPTY*/ | |
985 | DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n", | |
986 | ha->host_no, mcp->mb[0]);) | |
987 | } else { | |
988 | /* Convert returned data and check our values. */ | |
989 | *r_a_tov = mcp->mb[3] / 2; | |
990 | ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */ | |
991 | if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) { | |
992 | /* Update to the larger values */ | |
993 | *retry_cnt = (uint8_t)mcp->mb[1]; | |
994 | *tov = ratov; | |
995 | } | |
996 | ||
997 | DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d " | |
998 | "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov);) | |
999 | } | |
1000 | ||
1001 | return rval; | |
1002 | } | |
1003 | ||
1004 | /* | |
1005 | * qla2x00_init_firmware | |
1006 | * Initialize adapter firmware. | |
1007 | * | |
1008 | * Input: | |
1009 | * ha = adapter block pointer. | |
1010 | * dptr = Initialization control block pointer. | |
1011 | * size = size of initialization control block. | |
1012 | * TARGET_QUEUE_LOCK must be released. | |
1013 | * ADAPTER_STATE_LOCK must be released. | |
1014 | * | |
1015 | * Returns: | |
1016 | * qla2x00 local function return status code. | |
1017 | * | |
1018 | * Context: | |
1019 | * Kernel context. | |
1020 | */ | |
1021 | int | |
1022 | qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size) | |
1023 | { | |
1024 | int rval; | |
1025 | mbx_cmd_t mc; | |
1026 | mbx_cmd_t *mcp = &mc; | |
1027 | ||
1028 | DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n", | |
1029 | ha->host_no);) | |
1030 | ||
1031 | mcp->mb[0] = MBC_INITIALIZE_FIRMWARE; | |
1032 | mcp->mb[2] = MSW(ha->init_cb_dma); | |
1033 | mcp->mb[3] = LSW(ha->init_cb_dma); | |
1034 | mcp->mb[4] = 0; | |
1035 | mcp->mb[5] = 0; | |
1036 | mcp->mb[6] = MSW(MSD(ha->init_cb_dma)); | |
1037 | mcp->mb[7] = LSW(MSD(ha->init_cb_dma)); | |
1038 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; | |
1039 | mcp->in_mb = MBX_5|MBX_4|MBX_0; | |
1040 | mcp->buf_size = size; | |
1041 | mcp->flags = MBX_DMA_OUT; | |
1042 | mcp->tov = 30; | |
1043 | rval = qla2x00_mailbox_command(ha, mcp); | |
1044 | ||
1045 | if (rval != QLA_SUCCESS) { | |
1046 | /*EMPTY*/ | |
1047 | DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x " | |
1048 | "mb0=%x.\n", | |
1049 | ha->host_no, rval, mcp->mb[0]);) | |
1050 | } else { | |
1051 | /*EMPTY*/ | |
1052 | DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n", | |
1053 | ha->host_no);) | |
1054 | } | |
1055 | ||
1056 | return rval; | |
1057 | } | |
1058 | ||
1059 | /* | |
1060 | * qla2x00_get_port_database | |
1061 | * Issue normal/enhanced get port database mailbox command | |
1062 | * and copy device name as necessary. | |
1063 | * | |
1064 | * Input: | |
1065 | * ha = adapter state pointer. | |
1066 | * dev = structure pointer. | |
1067 | * opt = enhanced cmd option byte. | |
1068 | * | |
1069 | * Returns: | |
1070 | * qla2x00 local function return status code. | |
1071 | * | |
1072 | * Context: | |
1073 | * Kernel context. | |
1074 | */ | |
1075 | int | |
1076 | qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt) | |
1077 | { | |
1078 | int rval; | |
1079 | mbx_cmd_t mc; | |
1080 | mbx_cmd_t *mcp = &mc; | |
1081 | port_database_t *pd; | |
1c7c6357 | 1082 | struct port_database_24xx *pd24; |
1da177e4 LT |
1083 | dma_addr_t pd_dma; |
1084 | ||
1c7c6357 | 1085 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 | 1086 | |
1c7c6357 AV |
1087 | pd24 = NULL; |
1088 | pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma); | |
1da177e4 | 1089 | if (pd == NULL) { |
1c7c6357 AV |
1090 | DEBUG2_3(printk("%s(%ld): failed to allocate Port Database " |
1091 | "structure.\n", __func__, ha->host_no)); | |
1da177e4 LT |
1092 | return QLA_MEMORY_ALLOC_FAILED; |
1093 | } | |
1c7c6357 | 1094 | memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE)); |
1da177e4 | 1095 | |
1c7c6357 AV |
1096 | mcp->mb[0] = MBC_GET_PORT_DATABASE; |
1097 | if (opt != 0 && !IS_QLA24XX(ha) && !IS_QLA25XX(ha)) | |
1da177e4 | 1098 | mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE; |
1da177e4 LT |
1099 | mcp->mb[2] = MSW(pd_dma); |
1100 | mcp->mb[3] = LSW(pd_dma); | |
1101 | mcp->mb[6] = MSW(MSD(pd_dma)); | |
1102 | mcp->mb[7] = LSW(MSD(pd_dma)); | |
1c7c6357 | 1103 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
1da177e4 | 1104 | mcp->in_mb = MBX_0; |
1c7c6357 AV |
1105 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
1106 | mcp->mb[1] = fcport->loop_id; | |
1107 | mcp->mb[10] = opt; | |
1108 | mcp->out_mb |= MBX_10|MBX_1; | |
1109 | mcp->in_mb |= MBX_1; | |
1110 | } else if (HAS_EXTENDED_IDS(ha)) { | |
1111 | mcp->mb[1] = fcport->loop_id; | |
1112 | mcp->mb[10] = opt; | |
1113 | mcp->out_mb |= MBX_10|MBX_1; | |
1114 | } else { | |
1115 | mcp->mb[1] = fcport->loop_id << 8 | opt; | |
1116 | mcp->out_mb |= MBX_1; | |
1117 | } | |
1118 | mcp->buf_size = (IS_QLA24XX(ha) || IS_QLA25XX(ha) ? | |
1119 | PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE); | |
1da177e4 LT |
1120 | mcp->flags = MBX_DMA_IN; |
1121 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1122 | rval = qla2x00_mailbox_command(ha, mcp); | |
1123 | if (rval != QLA_SUCCESS) | |
1124 | goto gpd_error_out; | |
1125 | ||
1c7c6357 AV |
1126 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
1127 | pd24 = (struct port_database_24xx *) pd; | |
1128 | ||
1129 | /* Check for logged in state. */ | |
1130 | if (pd24->current_login_state != PDS_PRLI_COMPLETE && | |
1131 | pd24->last_login_state != PDS_PRLI_COMPLETE) { | |
1132 | DEBUG2(printk("%s(%ld): Unable to verify " | |
1133 | "login-state (%x/%x) for loop_id %x\n", | |
1134 | __func__, ha->host_no, | |
1135 | pd24->current_login_state, | |
1136 | pd24->last_login_state, fcport->loop_id)); | |
1137 | rval = QLA_FUNCTION_FAILED; | |
1138 | goto gpd_error_out; | |
1139 | } | |
1da177e4 | 1140 | |
1c7c6357 AV |
1141 | /* Names are little-endian. */ |
1142 | memcpy(fcport->node_name, pd24->node_name, WWN_SIZE); | |
1143 | memcpy(fcport->port_name, pd24->port_name, WWN_SIZE); | |
1144 | ||
1145 | /* Get port_id of device. */ | |
1146 | fcport->d_id.b.domain = pd24->port_id[0]; | |
1147 | fcport->d_id.b.area = pd24->port_id[1]; | |
1148 | fcport->d_id.b.al_pa = pd24->port_id[2]; | |
1149 | fcport->d_id.b.rsvd_1 = 0; | |
1150 | ||
1151 | /* If not target must be initiator or unknown type. */ | |
1152 | if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0) | |
1153 | fcport->port_type = FCT_INITIATOR; | |
1154 | else | |
1155 | fcport->port_type = FCT_TARGET; | |
1156 | } else { | |
1157 | /* Check for logged in state. */ | |
1158 | if (pd->master_state != PD_STATE_PORT_LOGGED_IN && | |
1159 | pd->slave_state != PD_STATE_PORT_LOGGED_IN) { | |
1160 | rval = QLA_FUNCTION_FAILED; | |
1161 | goto gpd_error_out; | |
1162 | } | |
1da177e4 | 1163 | |
1c7c6357 AV |
1164 | /* Names are little-endian. */ |
1165 | memcpy(fcport->node_name, pd->node_name, WWN_SIZE); | |
1166 | memcpy(fcport->port_name, pd->port_name, WWN_SIZE); | |
1167 | ||
1168 | /* Get port_id of device. */ | |
1169 | fcport->d_id.b.domain = pd->port_id[0]; | |
1170 | fcport->d_id.b.area = pd->port_id[3]; | |
1171 | fcport->d_id.b.al_pa = pd->port_id[2]; | |
1172 | fcport->d_id.b.rsvd_1 = 0; | |
1173 | ||
1174 | /* Check for device require authentication. */ | |
1175 | pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) : | |
1176 | (fcport->flags &= ~FCF_AUTH_REQ); | |
1177 | ||
1178 | /* If not target must be initiator or unknown type. */ | |
1179 | if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0) | |
1180 | fcport->port_type = FCT_INITIATOR; | |
1181 | else | |
1182 | fcport->port_type = FCT_TARGET; | |
ad3e0eda AV |
1183 | |
1184 | /* Passback COS information. */ | |
1185 | fcport->supported_classes = (pd->options & BIT_4) ? | |
1186 | FC_COS_CLASS2: FC_COS_CLASS3; | |
1c7c6357 | 1187 | } |
1da177e4 LT |
1188 | |
1189 | gpd_error_out: | |
1190 | dma_pool_free(ha->s_dma_pool, pd, pd_dma); | |
1191 | ||
1192 | if (rval != QLA_SUCCESS) { | |
1c7c6357 AV |
1193 | DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", |
1194 | __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1])); | |
1da177e4 | 1195 | } else { |
1c7c6357 | 1196 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); |
1da177e4 LT |
1197 | } |
1198 | ||
1199 | return rval; | |
1200 | } | |
1201 | ||
1202 | /* | |
1203 | * qla2x00_get_firmware_state | |
1204 | * Get adapter firmware state. | |
1205 | * | |
1206 | * Input: | |
1207 | * ha = adapter block pointer. | |
1208 | * dptr = pointer for firmware state. | |
1209 | * TARGET_QUEUE_LOCK must be released. | |
1210 | * ADAPTER_STATE_LOCK must be released. | |
1211 | * | |
1212 | * Returns: | |
1213 | * qla2x00 local function return status code. | |
1214 | * | |
1215 | * Context: | |
1216 | * Kernel context. | |
1217 | */ | |
1218 | int | |
1219 | qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr) | |
1220 | { | |
1221 | int rval; | |
1222 | mbx_cmd_t mc; | |
1223 | mbx_cmd_t *mcp = &mc; | |
1224 | ||
1225 | DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n", | |
1226 | ha->host_no);) | |
1227 | ||
1228 | mcp->mb[0] = MBC_GET_FIRMWARE_STATE; | |
1229 | mcp->out_mb = MBX_0; | |
1230 | mcp->in_mb = MBX_2|MBX_1|MBX_0; | |
1231 | mcp->tov = 30; | |
1232 | mcp->flags = 0; | |
1233 | rval = qla2x00_mailbox_command(ha, mcp); | |
1234 | ||
1235 | /* Return firmware state. */ | |
1236 | *dptr = mcp->mb[1]; | |
1237 | ||
1238 | if (rval != QLA_SUCCESS) { | |
1239 | /*EMPTY*/ | |
1240 | DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): " | |
1241 | "failed=%x.\n", ha->host_no, rval);) | |
1242 | } else { | |
1243 | /*EMPTY*/ | |
1244 | DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n", | |
1245 | ha->host_no);) | |
1246 | } | |
1247 | ||
1248 | return rval; | |
1249 | } | |
1250 | ||
1251 | /* | |
1252 | * qla2x00_get_port_name | |
1253 | * Issue get port name mailbox command. | |
1254 | * Returned name is in big endian format. | |
1255 | * | |
1256 | * Input: | |
1257 | * ha = adapter block pointer. | |
1258 | * loop_id = loop ID of device. | |
1259 | * name = pointer for name. | |
1260 | * TARGET_QUEUE_LOCK must be released. | |
1261 | * ADAPTER_STATE_LOCK must be released. | |
1262 | * | |
1263 | * Returns: | |
1264 | * qla2x00 local function return status code. | |
1265 | * | |
1266 | * Context: | |
1267 | * Kernel context. | |
1268 | */ | |
1269 | int | |
1270 | qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name, | |
1271 | uint8_t opt) | |
1272 | { | |
1273 | int rval; | |
1274 | mbx_cmd_t mc; | |
1275 | mbx_cmd_t *mcp = &mc; | |
1276 | ||
1277 | DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n", | |
1278 | ha->host_no);) | |
1279 | ||
1280 | mcp->mb[0] = MBC_GET_PORT_NAME; | |
1281 | mcp->out_mb = MBX_1|MBX_0; | |
1282 | if (HAS_EXTENDED_IDS(ha)) { | |
1283 | mcp->mb[1] = loop_id; | |
1284 | mcp->mb[10] = opt; | |
1285 | mcp->out_mb |= MBX_10; | |
1286 | } else { | |
1287 | mcp->mb[1] = loop_id << 8 | opt; | |
1288 | } | |
1289 | ||
1290 | mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
1291 | mcp->tov = 30; | |
1292 | mcp->flags = 0; | |
1293 | rval = qla2x00_mailbox_command(ha, mcp); | |
1294 | ||
1295 | if (rval != QLA_SUCCESS) { | |
1296 | /*EMPTY*/ | |
1297 | DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n", | |
1298 | ha->host_no, rval);) | |
1299 | } else { | |
1300 | if (name != NULL) { | |
1301 | /* This function returns name in big endian. */ | |
1302 | name[0] = LSB(mcp->mb[2]); | |
1303 | name[1] = MSB(mcp->mb[2]); | |
1304 | name[2] = LSB(mcp->mb[3]); | |
1305 | name[3] = MSB(mcp->mb[3]); | |
1306 | name[4] = LSB(mcp->mb[6]); | |
1307 | name[5] = MSB(mcp->mb[6]); | |
1308 | name[6] = LSB(mcp->mb[7]); | |
1309 | name[7] = MSB(mcp->mb[7]); | |
1310 | } | |
1311 | ||
1312 | DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n", | |
1313 | ha->host_no);) | |
1314 | } | |
1315 | ||
1316 | return rval; | |
1317 | } | |
1318 | ||
1319 | /* | |
1320 | * qla2x00_lip_reset | |
1321 | * Issue LIP reset mailbox command. | |
1322 | * | |
1323 | * Input: | |
1324 | * ha = adapter block pointer. | |
1325 | * TARGET_QUEUE_LOCK must be released. | |
1326 | * ADAPTER_STATE_LOCK must be released. | |
1327 | * | |
1328 | * Returns: | |
1329 | * qla2x00 local function return status code. | |
1330 | * | |
1331 | * Context: | |
1332 | * Kernel context. | |
1333 | */ | |
1334 | int | |
1335 | qla2x00_lip_reset(scsi_qla_host_t *ha) | |
1336 | { | |
1337 | int rval; | |
1338 | mbx_cmd_t mc; | |
1339 | mbx_cmd_t *mcp = &mc; | |
1340 | ||
1c7c6357 | 1341 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) |
1da177e4 | 1342 | |
1c7c6357 AV |
1343 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
1344 | mcp->mb[0] = MBC_LIP_FULL_LOGIN; | |
1345 | mcp->mb[1] = BIT_0; | |
1346 | mcp->mb[2] = 0xff; | |
1347 | mcp->mb[3] = 0; | |
1348 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1da177e4 | 1349 | } else { |
1c7c6357 AV |
1350 | mcp->mb[0] = MBC_LIP_RESET; |
1351 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1352 | if (HAS_EXTENDED_IDS(ha)) { | |
1353 | mcp->mb[1] = 0x00ff; | |
1354 | mcp->mb[10] = 0; | |
1355 | mcp->out_mb |= MBX_10; | |
1356 | } else { | |
1357 | mcp->mb[1] = 0xff00; | |
1358 | } | |
1359 | mcp->mb[2] = ha->loop_reset_delay; | |
1360 | mcp->mb[3] = 0; | |
1da177e4 | 1361 | } |
1da177e4 LT |
1362 | mcp->in_mb = MBX_0; |
1363 | mcp->tov = 30; | |
1364 | mcp->flags = 0; | |
1365 | rval = qla2x00_mailbox_command(ha, mcp); | |
1366 | ||
1367 | if (rval != QLA_SUCCESS) { | |
1368 | /*EMPTY*/ | |
1c7c6357 AV |
1369 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", |
1370 | __func__, ha->host_no, rval);) | |
1da177e4 LT |
1371 | } else { |
1372 | /*EMPTY*/ | |
1c7c6357 | 1373 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) |
1da177e4 LT |
1374 | } |
1375 | ||
1376 | return rval; | |
1377 | } | |
1378 | ||
1379 | /* | |
1380 | * qla2x00_send_sns | |
1381 | * Send SNS command. | |
1382 | * | |
1383 | * Input: | |
1384 | * ha = adapter block pointer. | |
1385 | * sns = pointer for command. | |
1386 | * cmd_size = command size. | |
1387 | * buf_size = response/command size. | |
1388 | * TARGET_QUEUE_LOCK must be released. | |
1389 | * ADAPTER_STATE_LOCK must be released. | |
1390 | * | |
1391 | * Returns: | |
1392 | * qla2x00 local function return status code. | |
1393 | * | |
1394 | * Context: | |
1395 | * Kernel context. | |
1396 | */ | |
1397 | int | |
1398 | qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address, | |
1399 | uint16_t cmd_size, size_t buf_size) | |
1400 | { | |
1401 | int rval; | |
1402 | mbx_cmd_t mc; | |
1403 | mbx_cmd_t *mcp = &mc; | |
1404 | ||
1405 | DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n", | |
1406 | ha->host_no);) | |
1407 | ||
1408 | DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total " | |
1409 | "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov);) | |
1410 | ||
1411 | mcp->mb[0] = MBC_SEND_SNS_COMMAND; | |
1412 | mcp->mb[1] = cmd_size; | |
1413 | mcp->mb[2] = MSW(sns_phys_address); | |
1414 | mcp->mb[3] = LSW(sns_phys_address); | |
1415 | mcp->mb[6] = MSW(MSD(sns_phys_address)); | |
1416 | mcp->mb[7] = LSW(MSD(sns_phys_address)); | |
1417 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
1418 | mcp->in_mb = MBX_0|MBX_1; | |
1419 | mcp->buf_size = buf_size; | |
1420 | mcp->flags = MBX_DMA_OUT|MBX_DMA_IN; | |
1421 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1422 | rval = qla2x00_mailbox_command(ha, mcp); | |
1423 | ||
1424 | if (rval != QLA_SUCCESS) { | |
1425 | /*EMPTY*/ | |
1426 | DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x " | |
1427 | "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);) | |
1428 | DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x " | |
1429 | "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);) | |
1430 | } else { | |
1431 | /*EMPTY*/ | |
1432 | DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no);) | |
1433 | } | |
1434 | ||
1435 | return rval; | |
1436 | } | |
1437 | ||
1c7c6357 AV |
1438 | int |
1439 | qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, | |
1440 | uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) | |
1441 | { | |
1442 | int rval; | |
1443 | ||
1444 | struct logio_entry_24xx *lg; | |
1445 | dma_addr_t lg_dma; | |
1446 | uint32_t iop[2]; | |
1447 | ||
1448 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1449 | ||
1450 | lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); | |
1451 | if (lg == NULL) { | |
1452 | DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n", | |
1453 | __func__, ha->host_no)); | |
1454 | return QLA_MEMORY_ALLOC_FAILED; | |
1455 | } | |
1456 | memset(lg, 0, sizeof(struct logio_entry_24xx)); | |
1457 | ||
1458 | lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; | |
1459 | lg->entry_count = 1; | |
1460 | lg->nport_handle = cpu_to_le16(loop_id); | |
1461 | lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI); | |
1462 | if (opt & BIT_0) | |
1463 | lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI); | |
1464 | lg->port_id[0] = al_pa; | |
1465 | lg->port_id[1] = area; | |
1466 | lg->port_id[2] = domain; | |
1467 | rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0); | |
1468 | if (rval != QLA_SUCCESS) { | |
1469 | DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB " | |
1470 | "(%x).\n", __func__, ha->host_no, rval);) | |
1471 | } else if (lg->entry_status != 0) { | |
1472 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1473 | "-- error status (%x).\n", __func__, ha->host_no, | |
1474 | lg->entry_status)); | |
1475 | rval = QLA_FUNCTION_FAILED; | |
1476 | } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { | |
1477 | iop[0] = le32_to_cpu(lg->io_parameter[0]); | |
1478 | iop[1] = le32_to_cpu(lg->io_parameter[1]); | |
1479 | ||
1480 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1481 | "-- completion status (%x) ioparam=%x/%x.\n", __func__, | |
1482 | ha->host_no, le16_to_cpu(lg->comp_status), iop[0], | |
1483 | iop[1])); | |
1484 | ||
1485 | switch (iop[0]) { | |
1486 | case LSC_SCODE_PORTID_USED: | |
1487 | mb[0] = MBS_PORT_ID_USED; | |
1488 | mb[1] = LSW(iop[1]); | |
1489 | break; | |
1490 | case LSC_SCODE_NPORT_USED: | |
1491 | mb[0] = MBS_LOOP_ID_USED; | |
1492 | break; | |
1493 | case LSC_SCODE_NOLINK: | |
1494 | case LSC_SCODE_NOIOCB: | |
1495 | case LSC_SCODE_NOXCB: | |
1496 | case LSC_SCODE_CMD_FAILED: | |
1497 | case LSC_SCODE_NOFABRIC: | |
1498 | case LSC_SCODE_FW_NOT_READY: | |
1499 | case LSC_SCODE_NOT_LOGGED_IN: | |
1500 | case LSC_SCODE_NOPCB: | |
1501 | case LSC_SCODE_ELS_REJECT: | |
1502 | case LSC_SCODE_CMD_PARAM_ERR: | |
1503 | case LSC_SCODE_NONPORT: | |
1504 | case LSC_SCODE_LOGGED_IN: | |
1505 | case LSC_SCODE_NOFLOGI_ACC: | |
1506 | default: | |
1507 | mb[0] = MBS_COMMAND_ERROR; | |
1508 | break; | |
1509 | } | |
1510 | } else { | |
1511 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
1512 | ||
1513 | iop[0] = le32_to_cpu(lg->io_parameter[0]); | |
1514 | ||
1515 | mb[0] = MBS_COMMAND_COMPLETE; | |
1516 | mb[1] = 0; | |
1517 | if (iop[0] & BIT_4) { | |
1518 | if (iop[0] & BIT_8) | |
1519 | mb[1] |= BIT_1; | |
1520 | } else | |
1521 | mb[1] = BIT_0; | |
ad3e0eda AV |
1522 | |
1523 | /* Passback COS information. */ | |
1524 | mb[10] = 0; | |
1525 | if (lg->io_parameter[7] || lg->io_parameter[8]) | |
1526 | mb[10] |= BIT_0; /* Class 2. */ | |
1527 | if (lg->io_parameter[9] || lg->io_parameter[10]) | |
1528 | mb[10] |= BIT_1; /* Class 3. */ | |
1c7c6357 AV |
1529 | } |
1530 | ||
1531 | dma_pool_free(ha->s_dma_pool, lg, lg_dma); | |
1532 | ||
1533 | return rval; | |
1534 | } | |
1535 | ||
1da177e4 LT |
1536 | /* |
1537 | * qla2x00_login_fabric | |
1538 | * Issue login fabric port mailbox command. | |
1539 | * | |
1540 | * Input: | |
1541 | * ha = adapter block pointer. | |
1542 | * loop_id = device loop ID. | |
1543 | * domain = device domain. | |
1544 | * area = device area. | |
1545 | * al_pa = device AL_PA. | |
1546 | * status = pointer for return status. | |
1547 | * opt = command options. | |
1548 | * TARGET_QUEUE_LOCK must be released. | |
1549 | * ADAPTER_STATE_LOCK must be released. | |
1550 | * | |
1551 | * Returns: | |
1552 | * qla2x00 local function return status code. | |
1553 | * | |
1554 | * Context: | |
1555 | * Kernel context. | |
1556 | */ | |
1557 | int | |
1558 | qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, | |
1559 | uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) | |
1560 | { | |
1561 | int rval; | |
1562 | mbx_cmd_t mc; | |
1563 | mbx_cmd_t *mcp = &mc; | |
1564 | ||
1565 | DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no);) | |
1566 | ||
1567 | mcp->mb[0] = MBC_LOGIN_FABRIC_PORT; | |
1568 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1569 | if (HAS_EXTENDED_IDS(ha)) { | |
1570 | mcp->mb[1] = loop_id; | |
1571 | mcp->mb[10] = opt; | |
1572 | mcp->out_mb |= MBX_10; | |
1573 | } else { | |
1574 | mcp->mb[1] = (loop_id << 8) | opt; | |
1575 | } | |
1576 | mcp->mb[2] = domain; | |
1577 | mcp->mb[3] = area << 8 | al_pa; | |
1578 | ||
1579 | mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0; | |
1580 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1581 | mcp->flags = 0; | |
1582 | rval = qla2x00_mailbox_command(ha, mcp); | |
1583 | ||
1584 | /* Return mailbox statuses. */ | |
1585 | if (mb != NULL) { | |
1586 | mb[0] = mcp->mb[0]; | |
1587 | mb[1] = mcp->mb[1]; | |
1588 | mb[2] = mcp->mb[2]; | |
1589 | mb[6] = mcp->mb[6]; | |
1590 | mb[7] = mcp->mb[7]; | |
ad3e0eda AV |
1591 | /* COS retrieved from Get-Port-Database mailbox command. */ |
1592 | mb[10] = 0; | |
1da177e4 LT |
1593 | } |
1594 | ||
1595 | if (rval != QLA_SUCCESS) { | |
1596 | /* RLU tmp code: need to change main mailbox_command function to | |
1597 | * return ok even when the mailbox completion value is not | |
1598 | * SUCCESS. The caller needs to be responsible to interpret | |
1599 | * the return values of this mailbox command if we're not | |
1600 | * to change too much of the existing code. | |
1601 | */ | |
1602 | if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 || | |
1603 | mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 || | |
1604 | mcp->mb[0] == 0x4006) | |
1605 | rval = QLA_SUCCESS; | |
1606 | ||
1607 | /*EMPTY*/ | |
1608 | DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x " | |
1609 | "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval, | |
1610 | mcp->mb[0], mcp->mb[1], mcp->mb[2]);) | |
1611 | } else { | |
1612 | /*EMPTY*/ | |
1613 | DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n", | |
1614 | ha->host_no);) | |
1615 | } | |
1616 | ||
1617 | return rval; | |
1618 | } | |
1619 | ||
1620 | /* | |
1621 | * qla2x00_login_local_device | |
1622 | * Issue login loop port mailbox command. | |
fa2a1ce5 | 1623 | * |
1da177e4 LT |
1624 | * Input: |
1625 | * ha = adapter block pointer. | |
1626 | * loop_id = device loop ID. | |
1627 | * opt = command options. | |
fa2a1ce5 | 1628 | * |
1da177e4 LT |
1629 | * Returns: |
1630 | * Return status code. | |
fa2a1ce5 | 1631 | * |
1da177e4 LT |
1632 | * Context: |
1633 | * Kernel context. | |
fa2a1ce5 | 1634 | * |
1da177e4 LT |
1635 | */ |
1636 | int | |
1637 | qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id, | |
1638 | uint16_t *mb_ret, uint8_t opt) | |
1639 | { | |
1640 | int rval; | |
1641 | mbx_cmd_t mc; | |
1642 | mbx_cmd_t *mcp = &mc; | |
1643 | ||
1644 | DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1645 | ||
1646 | mcp->mb[0] = MBC_LOGIN_LOOP_PORT; | |
1647 | if (HAS_EXTENDED_IDS(ha)) | |
1648 | mcp->mb[1] = loop_id; | |
1649 | else | |
1650 | mcp->mb[1] = loop_id << 8; | |
1651 | mcp->mb[2] = opt; | |
1652 | mcp->out_mb = MBX_2|MBX_1|MBX_0; | |
1653 | mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0; | |
1654 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1655 | mcp->flags = 0; | |
1656 | rval = qla2x00_mailbox_command(ha, mcp); | |
1657 | ||
1658 | /* Return mailbox statuses. */ | |
1659 | if (mb_ret != NULL) { | |
1660 | mb_ret[0] = mcp->mb[0]; | |
1661 | mb_ret[1] = mcp->mb[1]; | |
1662 | mb_ret[6] = mcp->mb[6]; | |
1663 | mb_ret[7] = mcp->mb[7]; | |
1664 | } | |
1665 | ||
1666 | if (rval != QLA_SUCCESS) { | |
1667 | /* AV tmp code: need to change main mailbox_command function to | |
1668 | * return ok even when the mailbox completion value is not | |
1669 | * SUCCESS. The caller needs to be responsible to interpret | |
1670 | * the return values of this mailbox command if we're not | |
1671 | * to change too much of the existing code. | |
1672 | */ | |
1673 | if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006) | |
1674 | rval = QLA_SUCCESS; | |
1675 | ||
1676 | DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " | |
1677 | "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval, | |
1678 | mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);) | |
1679 | DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " | |
1680 | "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval, | |
1681 | mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);) | |
1682 | } else { | |
1683 | /*EMPTY*/ | |
1684 | DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
1685 | } | |
1686 | ||
1687 | return (rval); | |
1688 | } | |
1689 | ||
1c7c6357 AV |
1690 | int |
1691 | qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, | |
1692 | uint8_t area, uint8_t al_pa) | |
1693 | { | |
1694 | int rval; | |
1695 | struct logio_entry_24xx *lg; | |
1696 | dma_addr_t lg_dma; | |
1697 | ||
1698 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
1699 | ||
1700 | lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); | |
1701 | if (lg == NULL) { | |
1702 | DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n", | |
1703 | __func__, ha->host_no)); | |
1704 | return QLA_MEMORY_ALLOC_FAILED; | |
1705 | } | |
1706 | memset(lg, 0, sizeof(struct logio_entry_24xx)); | |
1707 | ||
1708 | lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; | |
1709 | lg->entry_count = 1; | |
1710 | lg->nport_handle = cpu_to_le16(loop_id); | |
1711 | lg->control_flags = | |
1712 | __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_EXPL_LOGO); | |
1713 | lg->port_id[0] = al_pa; | |
1714 | lg->port_id[1] = area; | |
1715 | lg->port_id[2] = domain; | |
1716 | rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0); | |
1717 | if (rval != QLA_SUCCESS) { | |
1718 | DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB " | |
1719 | "(%x).\n", __func__, ha->host_no, rval);) | |
1720 | } else if (lg->entry_status != 0) { | |
1721 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1722 | "-- error status (%x).\n", __func__, ha->host_no, | |
1723 | lg->entry_status)); | |
1724 | rval = QLA_FUNCTION_FAILED; | |
1725 | } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { | |
1726 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
1727 | "-- completion status (%x) ioparam=%x/%x.\n", __func__, | |
1728 | ha->host_no, le16_to_cpu(lg->comp_status), | |
1729 | le32_to_cpu(lg->io_parameter[0]), | |
1730 | le32_to_cpu(lg->io_parameter[1]));) | |
1731 | } else { | |
1732 | /*EMPTY*/ | |
1733 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
1734 | } | |
1735 | ||
1736 | dma_pool_free(ha->s_dma_pool, lg, lg_dma); | |
1737 | ||
1738 | return rval; | |
1739 | } | |
1740 | ||
1da177e4 LT |
1741 | /* |
1742 | * qla2x00_fabric_logout | |
1743 | * Issue logout fabric port mailbox command. | |
1744 | * | |
1745 | * Input: | |
1746 | * ha = adapter block pointer. | |
1747 | * loop_id = device loop ID. | |
1748 | * TARGET_QUEUE_LOCK must be released. | |
1749 | * ADAPTER_STATE_LOCK must be released. | |
1750 | * | |
1751 | * Returns: | |
1752 | * qla2x00 local function return status code. | |
1753 | * | |
1754 | * Context: | |
1755 | * Kernel context. | |
1756 | */ | |
1757 | int | |
1c7c6357 AV |
1758 | qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, |
1759 | uint8_t area, uint8_t al_pa) | |
1da177e4 LT |
1760 | { |
1761 | int rval; | |
1762 | mbx_cmd_t mc; | |
1763 | mbx_cmd_t *mcp = &mc; | |
1764 | ||
1765 | DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n", | |
1766 | ha->host_no);) | |
1767 | ||
1768 | mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT; | |
1769 | mcp->out_mb = MBX_1|MBX_0; | |
1770 | if (HAS_EXTENDED_IDS(ha)) { | |
1771 | mcp->mb[1] = loop_id; | |
1772 | mcp->mb[10] = 0; | |
1773 | mcp->out_mb |= MBX_10; | |
1774 | } else { | |
1775 | mcp->mb[1] = loop_id << 8; | |
1776 | } | |
1777 | ||
1778 | mcp->in_mb = MBX_1|MBX_0; | |
1779 | mcp->tov = 30; | |
1780 | mcp->flags = 0; | |
1781 | rval = qla2x00_mailbox_command(ha, mcp); | |
1782 | ||
1783 | if (rval != QLA_SUCCESS) { | |
1784 | /*EMPTY*/ | |
1785 | DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x " | |
1786 | "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]);) | |
1787 | } else { | |
1788 | /*EMPTY*/ | |
1789 | DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n", | |
1790 | ha->host_no);) | |
1791 | } | |
1792 | ||
1793 | return rval; | |
1794 | } | |
1795 | ||
1796 | /* | |
1797 | * qla2x00_full_login_lip | |
1798 | * Issue full login LIP mailbox command. | |
1799 | * | |
1800 | * Input: | |
1801 | * ha = adapter block pointer. | |
1802 | * TARGET_QUEUE_LOCK must be released. | |
1803 | * ADAPTER_STATE_LOCK must be released. | |
1804 | * | |
1805 | * Returns: | |
1806 | * qla2x00 local function return status code. | |
1807 | * | |
1808 | * Context: | |
1809 | * Kernel context. | |
1810 | */ | |
1811 | int | |
1812 | qla2x00_full_login_lip(scsi_qla_host_t *ha) | |
1813 | { | |
1814 | int rval; | |
1815 | mbx_cmd_t mc; | |
1816 | mbx_cmd_t *mcp = &mc; | |
1817 | ||
1818 | DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n", | |
1819 | ha->host_no);) | |
1820 | ||
1821 | mcp->mb[0] = MBC_LIP_FULL_LOGIN; | |
1822 | mcp->mb[1] = 0; | |
1c7c6357 | 1823 | mcp->mb[2] = 0xff; |
1da177e4 LT |
1824 | mcp->mb[3] = 0; |
1825 | mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; | |
1826 | mcp->in_mb = MBX_0; | |
1827 | mcp->tov = 30; | |
1828 | mcp->flags = 0; | |
1829 | rval = qla2x00_mailbox_command(ha, mcp); | |
1830 | ||
1831 | if (rval != QLA_SUCCESS) { | |
1832 | /*EMPTY*/ | |
1833 | DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n", | |
1c7c6357 | 1834 | ha->host_no, rval);) |
1da177e4 LT |
1835 | } else { |
1836 | /*EMPTY*/ | |
1837 | DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n", | |
1838 | ha->host_no);) | |
1839 | } | |
1840 | ||
1841 | return rval; | |
1842 | } | |
1843 | ||
1844 | /* | |
1845 | * qla2x00_get_id_list | |
1846 | * | |
1847 | * Input: | |
1848 | * ha = adapter block pointer. | |
1849 | * | |
1850 | * Returns: | |
1851 | * qla2x00 local function return status code. | |
1852 | * | |
1853 | * Context: | |
1854 | * Kernel context. | |
1855 | */ | |
1856 | int | |
1857 | qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma, | |
1858 | uint16_t *entries) | |
1859 | { | |
1860 | int rval; | |
1861 | mbx_cmd_t mc; | |
1862 | mbx_cmd_t *mcp = &mc; | |
1863 | ||
1864 | DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n", | |
1865 | ha->host_no);) | |
1866 | ||
1867 | if (id_list == NULL) | |
1868 | return QLA_FUNCTION_FAILED; | |
1869 | ||
1870 | mcp->mb[0] = MBC_GET_ID_LIST; | |
1c7c6357 AV |
1871 | mcp->out_mb = MBX_0; |
1872 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
1873 | mcp->mb[2] = MSW(id_list_dma); | |
1874 | mcp->mb[3] = LSW(id_list_dma); | |
1875 | mcp->mb[6] = MSW(MSD(id_list_dma)); | |
1876 | mcp->mb[7] = LSW(MSD(id_list_dma)); | |
1877 | mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2; | |
1878 | } else { | |
1879 | mcp->mb[1] = MSW(id_list_dma); | |
1880 | mcp->mb[2] = LSW(id_list_dma); | |
1881 | mcp->mb[3] = MSW(MSD(id_list_dma)); | |
1882 | mcp->mb[6] = LSW(MSD(id_list_dma)); | |
1883 | mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1; | |
1884 | } | |
1da177e4 LT |
1885 | mcp->in_mb = MBX_1|MBX_0; |
1886 | mcp->tov = 30; | |
1887 | mcp->flags = 0; | |
1888 | rval = qla2x00_mailbox_command(ha, mcp); | |
1889 | ||
1890 | if (rval != QLA_SUCCESS) { | |
1891 | /*EMPTY*/ | |
1892 | DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n", | |
1893 | ha->host_no, rval);) | |
1894 | } else { | |
1895 | *entries = mcp->mb[1]; | |
1896 | DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n", | |
1897 | ha->host_no);) | |
1898 | } | |
1899 | ||
1900 | return rval; | |
1901 | } | |
1902 | ||
1903 | /* | |
1904 | * qla2x00_get_resource_cnts | |
1905 | * Get current firmware resource counts. | |
1906 | * | |
1907 | * Input: | |
1908 | * ha = adapter block pointer. | |
1909 | * | |
1910 | * Returns: | |
1911 | * qla2x00 local function return status code. | |
1912 | * | |
1913 | * Context: | |
1914 | * Kernel context. | |
1915 | */ | |
1916 | int | |
1917 | qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt, | |
1918 | uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, uint16_t *orig_iocb_cnt) | |
1919 | { | |
1920 | int rval; | |
1921 | mbx_cmd_t mc; | |
1922 | mbx_cmd_t *mcp = &mc; | |
1923 | ||
1924 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
1925 | ||
1926 | mcp->mb[0] = MBC_GET_RESOURCE_COUNTS; | |
1927 | mcp->out_mb = MBX_0; | |
1928 | mcp->in_mb = MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | |
1929 | mcp->tov = 30; | |
1930 | mcp->flags = 0; | |
1931 | rval = qla2x00_mailbox_command(ha, mcp); | |
1932 | ||
1933 | if (rval != QLA_SUCCESS) { | |
1934 | /*EMPTY*/ | |
1935 | DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__, | |
1936 | ha->host_no, mcp->mb[0]);) | |
1937 | } else { | |
1938 | DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x " | |
1939 | "mb7=%x mb10=%x.\n", __func__, ha->host_no, | |
fa2a1ce5 | 1940 | mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7], |
1da177e4 LT |
1941 | mcp->mb[10])); |
1942 | ||
1943 | if (cur_xchg_cnt) | |
1944 | *cur_xchg_cnt = mcp->mb[3]; | |
1945 | if (orig_xchg_cnt) | |
1946 | *orig_xchg_cnt = mcp->mb[6]; | |
1947 | if (cur_iocb_cnt) | |
1948 | *cur_iocb_cnt = mcp->mb[7]; | |
1949 | if (orig_iocb_cnt) | |
1950 | *orig_iocb_cnt = mcp->mb[10]; | |
1951 | } | |
1952 | ||
1953 | return (rval); | |
1954 | } | |
1955 | ||
1956 | #if defined(QL_DEBUG_LEVEL_3) | |
1957 | /* | |
1958 | * qla2x00_get_fcal_position_map | |
1959 | * Get FCAL (LILP) position map using mailbox command | |
1960 | * | |
1961 | * Input: | |
1962 | * ha = adapter state pointer. | |
1963 | * pos_map = buffer pointer (can be NULL). | |
1964 | * | |
1965 | * Returns: | |
1966 | * qla2x00 local function return status code. | |
1967 | * | |
1968 | * Context: | |
1969 | * Kernel context. | |
1970 | */ | |
1971 | int | |
1972 | qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map) | |
1973 | { | |
1974 | int rval; | |
1975 | mbx_cmd_t mc; | |
1976 | mbx_cmd_t *mcp = &mc; | |
1977 | char *pmap; | |
1978 | dma_addr_t pmap_dma; | |
1979 | ||
1980 | pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma); | |
1981 | if (pmap == NULL) { | |
1982 | DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****", | |
1983 | __func__, ha->host_no)); | |
1984 | return QLA_MEMORY_ALLOC_FAILED; | |
1985 | } | |
1986 | memset(pmap, 0, FCAL_MAP_SIZE); | |
1987 | ||
1988 | mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP; | |
1989 | mcp->mb[2] = MSW(pmap_dma); | |
1990 | mcp->mb[3] = LSW(pmap_dma); | |
1991 | mcp->mb[6] = MSW(MSD(pmap_dma)); | |
1992 | mcp->mb[7] = LSW(MSD(pmap_dma)); | |
1993 | mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; | |
1994 | mcp->in_mb = MBX_1|MBX_0; | |
1995 | mcp->buf_size = FCAL_MAP_SIZE; | |
1996 | mcp->flags = MBX_DMA_IN; | |
1997 | mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); | |
1998 | rval = qla2x00_mailbox_command(ha, mcp); | |
1999 | ||
2000 | if (rval == QLA_SUCCESS) { | |
2001 | DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map " | |
2002 | "size (%x)\n", __func__, ha->host_no, mcp->mb[0], | |
2003 | mcp->mb[1], (unsigned)pmap[0])); | |
2004 | DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1)); | |
2005 | ||
2006 | if (pos_map) | |
2007 | memcpy(pos_map, pmap, FCAL_MAP_SIZE); | |
2008 | } | |
2009 | dma_pool_free(ha->s_dma_pool, pmap, pmap_dma); | |
2010 | ||
2011 | if (rval != QLA_SUCCESS) { | |
2012 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2013 | ha->host_no, rval)); | |
2014 | } else { | |
2015 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2016 | } | |
2017 | ||
2018 | return rval; | |
2019 | } | |
1c7c6357 AV |
2020 | |
2021 | uint8_t | |
2022 | qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords, | |
2023 | uint16_t *status) | |
2024 | { | |
2025 | int rval; | |
2026 | mbx_cmd_t mc; | |
2027 | mbx_cmd_t *mcp = &mc; | |
2028 | uint32_t *sbuf, *siter; | |
2029 | dma_addr_t sbuf_dma; | |
2030 | ||
2031 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
2032 | ||
2033 | if (dwords > (DMA_POOL_SIZE / 4)) { | |
2034 | DEBUG2_3_11(printk("%s(%ld): Unabled to retrieve %d DWORDs " | |
2035 | "(max %d).\n", __func__, ha->host_no, dwords, | |
2036 | DMA_POOL_SIZE / 4)); | |
2037 | return BIT_0; | |
2038 | } | |
2039 | sbuf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &sbuf_dma); | |
2040 | if (sbuf == NULL) { | |
2041 | DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", | |
2042 | __func__, ha->host_no)); | |
2043 | return BIT_0; | |
2044 | } | |
2045 | memset(sbuf, 0, DMA_POOL_SIZE); | |
2046 | ||
2047 | mcp->mb[0] = MBC_GET_LINK_PRIV_STATS; | |
2048 | mcp->mb[2] = MSW(sbuf_dma); | |
2049 | mcp->mb[3] = LSW(sbuf_dma); | |
2050 | mcp->mb[6] = MSW(MSD(sbuf_dma)); | |
2051 | mcp->mb[7] = LSW(MSD(sbuf_dma)); | |
2052 | mcp->mb[8] = dwords; | |
2053 | mcp->mb[10] = 0; | |
2054 | mcp->out_mb = MBX_10|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; | |
2055 | mcp->in_mb = MBX_2|MBX_1|MBX_0; | |
2056 | mcp->tov = 30; | |
2057 | mcp->flags = IOCTL_CMD; | |
2058 | rval = qla2x00_mailbox_command(ha, mcp); | |
2059 | ||
2060 | if (rval == QLA_SUCCESS) { | |
2061 | if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { | |
2062 | DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n", | |
2063 | __func__, ha->host_no, mcp->mb[0])); | |
2064 | status[0] = mcp->mb[0]; | |
2065 | rval = BIT_1; | |
2066 | } else { | |
2067 | /* Copy over data -- firmware data is LE. */ | |
2068 | siter = sbuf; | |
2069 | while (dwords--) | |
2070 | *dwbuf++ = le32_to_cpu(*siter++); | |
2071 | } | |
2072 | } else { | |
2073 | /* Failed. */ | |
2074 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2075 | ha->host_no, rval)); | |
2076 | rval = BIT_1; | |
2077 | } | |
2078 | ||
2079 | dma_pool_free(ha->s_dma_pool, sbuf, sbuf_dma); | |
2080 | ||
2081 | return rval; | |
2082 | } | |
1da177e4 | 2083 | #endif |
1c7c6357 AV |
2084 | |
2085 | int | |
2086 | qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp) | |
2087 | { | |
2088 | int rval; | |
2089 | fc_port_t *fcport; | |
2090 | unsigned long flags = 0; | |
2091 | ||
2092 | struct abort_entry_24xx *abt; | |
2093 | dma_addr_t abt_dma; | |
2094 | uint32_t handle; | |
2095 | ||
2096 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) | |
2097 | ||
2098 | fcport = sp->fcport; | |
1c7c6357 AV |
2099 | |
2100 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2101 | for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) { | |
2102 | if (ha->outstanding_cmds[handle] == sp) | |
2103 | break; | |
2104 | } | |
2105 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2106 | if (handle == MAX_OUTSTANDING_COMMANDS) { | |
2107 | /* Command not found. */ | |
2108 | return QLA_FUNCTION_FAILED; | |
2109 | } | |
2110 | ||
2111 | abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma); | |
2112 | if (abt == NULL) { | |
2113 | DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n", | |
2114 | __func__, ha->host_no)); | |
2115 | return QLA_MEMORY_ALLOC_FAILED; | |
2116 | } | |
2117 | memset(abt, 0, sizeof(struct abort_entry_24xx)); | |
2118 | ||
2119 | abt->entry_type = ABORT_IOCB_TYPE; | |
2120 | abt->entry_count = 1; | |
2121 | abt->nport_handle = cpu_to_le16(fcport->loop_id); | |
2122 | abt->handle_to_abort = handle; | |
2123 | abt->port_id[0] = fcport->d_id.b.al_pa; | |
2124 | abt->port_id[1] = fcport->d_id.b.area; | |
2125 | abt->port_id[2] = fcport->d_id.b.domain; | |
2126 | rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0); | |
2127 | if (rval != QLA_SUCCESS) { | |
2128 | DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n", | |
2129 | __func__, ha->host_no, rval);) | |
2130 | } else if (abt->entry_status != 0) { | |
2131 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2132 | "-- error status (%x).\n", __func__, ha->host_no, | |
2133 | abt->entry_status)); | |
2134 | rval = QLA_FUNCTION_FAILED; | |
2135 | } else if (abt->nport_handle != __constant_cpu_to_le16(0)) { | |
2136 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2137 | "-- completion status (%x).\n", __func__, ha->host_no, | |
2138 | le16_to_cpu(abt->nport_handle));) | |
2139 | rval = QLA_FUNCTION_FAILED; | |
2140 | } else { | |
2141 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
2142 | sp->flags |= SRB_ABORT_PENDING; | |
2143 | } | |
2144 | ||
2145 | dma_pool_free(ha->s_dma_pool, abt, abt_dma); | |
2146 | ||
2147 | return rval; | |
2148 | } | |
2149 | ||
2150 | struct tsk_mgmt_cmd { | |
2151 | union { | |
2152 | struct tsk_mgmt_entry tsk; | |
2153 | struct sts_entry_24xx sts; | |
2154 | } p; | |
2155 | }; | |
2156 | ||
2157 | int | |
2158 | qla24xx_abort_target(fc_port_t *fcport) | |
2159 | { | |
2160 | int rval; | |
2161 | struct tsk_mgmt_cmd *tsk; | |
2162 | dma_addr_t tsk_dma; | |
2163 | scsi_qla_host_t *ha; | |
2164 | ||
2165 | if (fcport == NULL) | |
2166 | return 0; | |
2167 | ||
2168 | DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);) | |
2169 | ||
2170 | ha = fcport->ha; | |
2171 | tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma); | |
2172 | if (tsk == NULL) { | |
2173 | DEBUG2_3(printk("%s(%ld): failed to allocate Task Management " | |
2174 | "IOCB.\n", __func__, ha->host_no)); | |
2175 | return QLA_MEMORY_ALLOC_FAILED; | |
2176 | } | |
2177 | memset(tsk, 0, sizeof(struct tsk_mgmt_cmd)); | |
2178 | ||
2179 | tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE; | |
2180 | tsk->p.tsk.entry_count = 1; | |
2181 | tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id); | |
2182 | tsk->p.tsk.timeout = __constant_cpu_to_le16(25); | |
2183 | tsk->p.tsk.control_flags = __constant_cpu_to_le32(TCF_TARGET_RESET); | |
2184 | tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa; | |
2185 | tsk->p.tsk.port_id[1] = fcport->d_id.b.area; | |
2186 | tsk->p.tsk.port_id[2] = fcport->d_id.b.domain; | |
2187 | rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0); | |
2188 | if (rval != QLA_SUCCESS) { | |
2189 | DEBUG2_3_11(printk("%s(%ld): failed to issue Target Reset IOCB " | |
2190 | "(%x).\n", __func__, ha->host_no, rval);) | |
2191 | goto atarget_done; | |
2192 | } else if (tsk->p.sts.entry_status != 0) { | |
2193 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2194 | "-- error status (%x).\n", __func__, ha->host_no, | |
2195 | tsk->p.sts.entry_status)); | |
2196 | rval = QLA_FUNCTION_FAILED; | |
2197 | goto atarget_done; | |
2198 | } else if (tsk->p.sts.comp_status != | |
2199 | __constant_cpu_to_le16(CS_COMPLETE)) { | |
2200 | DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " | |
2201 | "-- completion status (%x).\n", __func__, | |
2202 | ha->host_no, le16_to_cpu(tsk->p.sts.comp_status));) | |
2203 | rval = QLA_FUNCTION_FAILED; | |
2204 | goto atarget_done; | |
2205 | } | |
2206 | ||
2207 | /* Issue marker IOCB. */ | |
2208 | rval = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID); | |
2209 | if (rval != QLA_SUCCESS) { | |
2210 | DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB " | |
2211 | "(%x).\n", __func__, ha->host_no, rval);) | |
2212 | } else { | |
2213 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);) | |
2214 | } | |
2215 | ||
2216 | atarget_done: | |
2217 | dma_pool_free(ha->s_dma_pool, tsk, tsk_dma); | |
2218 | ||
2219 | return rval; | |
2220 | } | |
2221 | ||
2222 | int | |
2223 | qla2x00_system_error(scsi_qla_host_t *ha) | |
2224 | { | |
2225 | int rval; | |
2226 | mbx_cmd_t mc; | |
2227 | mbx_cmd_t *mcp = &mc; | |
2228 | ||
2229 | if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) | |
2230 | return QLA_FUNCTION_FAILED; | |
2231 | ||
2232 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2233 | ||
2234 | mcp->mb[0] = MBC_GEN_SYSTEM_ERROR; | |
2235 | mcp->out_mb = MBX_0; | |
2236 | mcp->in_mb = MBX_0; | |
2237 | mcp->tov = 5; | |
2238 | mcp->flags = 0; | |
2239 | rval = qla2x00_mailbox_command(ha, mcp); | |
2240 | ||
2241 | if (rval != QLA_SUCCESS) { | |
2242 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2243 | ha->host_no, rval)); | |
2244 | } else { | |
2245 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2246 | } | |
2247 | ||
2248 | return rval; | |
2249 | } | |
2250 | ||
2251 | /** | |
2252 | * qla2x00_get_serdes_params() - | |
2253 | * @ha: HA context | |
2254 | * | |
2255 | * Returns | |
2256 | */ | |
2257 | int | |
2258 | qla2x00_get_serdes_params(scsi_qla_host_t *ha, uint16_t *sw_em_1g, | |
2259 | uint16_t *sw_em_2g, uint16_t *sw_em_4g) | |
2260 | { | |
2261 | int rval; | |
2262 | mbx_cmd_t mc; | |
2263 | mbx_cmd_t *mcp = &mc; | |
2264 | ||
2265 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2266 | ||
2267 | mcp->mb[0] = MBC_SERDES_PARAMS; | |
2268 | mcp->mb[1] = 0; | |
2269 | mcp->out_mb = MBX_1|MBX_0; | |
2270 | mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_0; | |
2271 | mcp->tov = 30; | |
2272 | mcp->flags = 0; | |
2273 | rval = qla2x00_mailbox_command(ha, mcp); | |
2274 | ||
2275 | if (rval != QLA_SUCCESS) { | |
2276 | /*EMPTY*/ | |
2277 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, | |
2278 | ha->host_no, rval, mcp->mb[0])); | |
2279 | } else { | |
2280 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2281 | ||
2282 | if (sw_em_1g) | |
2283 | *sw_em_1g = mcp->mb[2]; | |
2284 | if (sw_em_2g) | |
2285 | *sw_em_2g = mcp->mb[3]; | |
2286 | if (sw_em_4g) | |
2287 | *sw_em_4g = mcp->mb[4]; | |
2288 | } | |
2289 | ||
2290 | return rval; | |
2291 | } | |
2292 | ||
2293 | /** | |
2294 | * qla2x00_set_serdes_params() - | |
2295 | * @ha: HA context | |
2296 | * | |
2297 | * Returns | |
2298 | */ | |
2299 | int | |
2300 | qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g, | |
2301 | uint16_t sw_em_2g, uint16_t sw_em_4g) | |
2302 | { | |
2303 | int rval; | |
2304 | mbx_cmd_t mc; | |
2305 | mbx_cmd_t *mcp = &mc; | |
2306 | ||
2307 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2308 | ||
2309 | mcp->mb[0] = MBC_SERDES_PARAMS; | |
2310 | mcp->mb[1] = BIT_0; | |
2311 | mcp->mb[2] = sw_em_1g; | |
2312 | mcp->mb[3] = sw_em_2g; | |
2313 | mcp->mb[4] = sw_em_4g; | |
2314 | mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; | |
2315 | mcp->in_mb = MBX_0; | |
2316 | mcp->tov = 30; | |
2317 | mcp->flags = 0; | |
2318 | rval = qla2x00_mailbox_command(ha, mcp); | |
2319 | ||
2320 | if (rval != QLA_SUCCESS) { | |
2321 | /*EMPTY*/ | |
2322 | DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, | |
2323 | ha->host_no, rval, mcp->mb[0])); | |
2324 | } else { | |
2325 | /*EMPTY*/ | |
2326 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2327 | } | |
2328 | ||
2329 | return rval; | |
2330 | } | |
f6ef3b18 AV |
2331 | |
2332 | int | |
2333 | qla2x00_stop_firmware(scsi_qla_host_t *ha) | |
2334 | { | |
2335 | int rval; | |
2336 | mbx_cmd_t mc; | |
2337 | mbx_cmd_t *mcp = &mc; | |
2338 | ||
2339 | if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) | |
2340 | return QLA_FUNCTION_FAILED; | |
2341 | ||
2342 | DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2343 | ||
2344 | mcp->mb[0] = MBC_STOP_FIRMWARE; | |
2345 | mcp->out_mb = MBX_0; | |
2346 | mcp->in_mb = MBX_0; | |
2347 | mcp->tov = 5; | |
2348 | mcp->flags = 0; | |
2349 | rval = qla2x00_mailbox_command(ha, mcp); | |
2350 | ||
2351 | if (rval != QLA_SUCCESS) { | |
2352 | DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, | |
2353 | ha->host_no, rval)); | |
2354 | } else { | |
2355 | DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); | |
2356 | } | |
2357 | ||
2358 | return rval; | |
2359 | } |