Lines Matching +full:cs +full:- +full:3
1 // SPDX-License-Identifier: GPL-2.0
5 * This driver supports the newer, SCSI-based firmware interface only.
10 * Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com>
91 * myrs_reset_cmd - clears critical fields in struct myrs_cmdblk
95 union myrs_cmd_mbox *mbox = &cmd_blk->mbox; in myrs_reset_cmd()
98 cmd_blk->status = 0; in myrs_reset_cmd()
102 * myrs_qcmd - queues Command for DAC960 V2 Series Controllers.
104 static void myrs_qcmd(struct myrs_hba *cs, struct myrs_cmdblk *cmd_blk) in myrs_qcmd() argument
106 void __iomem *base = cs->io_base; in myrs_qcmd()
107 union myrs_cmd_mbox *mbox = &cmd_blk->mbox; in myrs_qcmd()
108 union myrs_cmd_mbox *next_mbox = cs->next_cmd_mbox; in myrs_qcmd()
110 cs->write_cmd_mbox(next_mbox, mbox); in myrs_qcmd()
112 if (cs->prev_cmd_mbox1->words[0] == 0 || in myrs_qcmd()
113 cs->prev_cmd_mbox2->words[0] == 0) in myrs_qcmd()
114 cs->get_cmd_mbox(base); in myrs_qcmd()
116 cs->prev_cmd_mbox2 = cs->prev_cmd_mbox1; in myrs_qcmd()
117 cs->prev_cmd_mbox1 = next_mbox; in myrs_qcmd()
119 if (++next_mbox > cs->last_cmd_mbox) in myrs_qcmd()
120 next_mbox = cs->first_cmd_mbox; in myrs_qcmd()
122 cs->next_cmd_mbox = next_mbox; in myrs_qcmd()
126 * myrs_exec_cmd - executes V2 Command and waits for completion.
128 static void myrs_exec_cmd(struct myrs_hba *cs, in myrs_exec_cmd() argument
134 cmd_blk->complete = &complete; in myrs_exec_cmd()
135 spin_lock_irqsave(&cs->queue_lock, flags); in myrs_exec_cmd()
136 myrs_qcmd(cs, cmd_blk); in myrs_exec_cmd()
137 spin_unlock_irqrestore(&cs->queue_lock, flags); in myrs_exec_cmd()
144 * myrs_report_progress - prints progress message
146 static void myrs_report_progress(struct myrs_hba *cs, unsigned short ldev_num, in myrs_report_progress() argument
150 shost_printk(KERN_INFO, cs->host, in myrs_report_progress()
157 * myrs_get_ctlr_info - executes a Controller Information IOCTL Command
159 static unsigned char myrs_get_ctlr_info(struct myrs_hba *cs) in myrs_get_ctlr_info() argument
161 struct myrs_cmdblk *cmd_blk = &cs->dcmd_blk; in myrs_get_ctlr_info()
162 union myrs_cmd_mbox *mbox = &cmd_blk->mbox; in myrs_get_ctlr_info()
168 ldev_present = cs->ctlr_info->ldev_present; in myrs_get_ctlr_info()
169 ldev_critical = cs->ctlr_info->ldev_critical; in myrs_get_ctlr_info()
170 ldev_offline = cs->ctlr_info->ldev_offline; in myrs_get_ctlr_info()
172 ctlr_info_addr = dma_map_single(&cs->pdev->dev, cs->ctlr_info, in myrs_get_ctlr_info()
175 if (dma_mapping_error(&cs->pdev->dev, ctlr_info_addr)) in myrs_get_ctlr_info()
178 mutex_lock(&cs->dcmd_mutex); in myrs_get_ctlr_info()
180 mbox->ctlr_info.id = MYRS_DCMD_TAG; in myrs_get_ctlr_info()
181 mbox->ctlr_info.opcode = MYRS_CMD_OP_IOCTL; in myrs_get_ctlr_info()
182 mbox->ctlr_info.control.dma_ctrl_to_host = true; in myrs_get_ctlr_info()
183 mbox->ctlr_info.control.no_autosense = true; in myrs_get_ctlr_info()
184 mbox->ctlr_info.dma_size = sizeof(struct myrs_ctlr_info); in myrs_get_ctlr_info()
185 mbox->ctlr_info.ctlr_num = 0; in myrs_get_ctlr_info()
186 mbox->ctlr_info.ioctl_opcode = MYRS_IOCTL_GET_CTLR_INFO; in myrs_get_ctlr_info()
187 sgl = &mbox->ctlr_info.dma_addr; in myrs_get_ctlr_info()
188 sgl->sge[0].sge_addr = ctlr_info_addr; in myrs_get_ctlr_info()
189 sgl->sge[0].sge_count = mbox->ctlr_info.dma_size; in myrs_get_ctlr_info()
190 dev_dbg(&cs->host->shost_gendev, "Sending GetControllerInfo\n"); in myrs_get_ctlr_info()
191 myrs_exec_cmd(cs, cmd_blk); in myrs_get_ctlr_info()
192 status = cmd_blk->status; in myrs_get_ctlr_info()
193 mutex_unlock(&cs->dcmd_mutex); in myrs_get_ctlr_info()
194 dma_unmap_single(&cs->pdev->dev, ctlr_info_addr, in myrs_get_ctlr_info()
197 if (cs->ctlr_info->bg_init_active + in myrs_get_ctlr_info()
198 cs->ctlr_info->ldev_init_active + in myrs_get_ctlr_info()
199 cs->ctlr_info->pdev_init_active + in myrs_get_ctlr_info()
200 cs->ctlr_info->cc_active + in myrs_get_ctlr_info()
201 cs->ctlr_info->rbld_active + in myrs_get_ctlr_info()
202 cs->ctlr_info->exp_active != 0) in myrs_get_ctlr_info()
203 cs->needs_update = true; in myrs_get_ctlr_info()
204 if (cs->ctlr_info->ldev_present != ldev_present || in myrs_get_ctlr_info()
205 cs->ctlr_info->ldev_critical != ldev_critical || in myrs_get_ctlr_info()
206 cs->ctlr_info->ldev_offline != ldev_offline) in myrs_get_ctlr_info()
207 shost_printk(KERN_INFO, cs->host, in myrs_get_ctlr_info()
209 cs->ctlr_info->ldev_critical, in myrs_get_ctlr_info()
210 cs->ctlr_info->ldev_offline, in myrs_get_ctlr_info()
211 cs->ctlr_info->ldev_present); in myrs_get_ctlr_info()
218 * myrs_get_ldev_info - executes a Logical Device Information IOCTL Command
220 static unsigned char myrs_get_ldev_info(struct myrs_hba *cs, in myrs_get_ldev_info() argument
223 struct myrs_cmdblk *cmd_blk = &cs->dcmd_blk; in myrs_get_ldev_info()
224 union myrs_cmd_mbox *mbox = &cmd_blk->mbox; in myrs_get_ldev_info()
231 ldev_info_addr = dma_map_single(&cs->pdev->dev, ldev_info, in myrs_get_ldev_info()
234 if (dma_mapping_error(&cs->pdev->dev, ldev_info_addr)) in myrs_get_ldev_info()
237 mutex_lock(&cs->dcmd_mutex); in myrs_get_ldev_info()
239 mbox->ldev_info.id = MYRS_DCMD_TAG; in myrs_get_ldev_info()
240 mbox->ldev_info.opcode = MYRS_CMD_OP_IOCTL; in myrs_get_ldev_info()
241 mbox->ldev_info.control.dma_ctrl_to_host = true; in myrs_get_ldev_info()
242 mbox->ldev_info.control.no_autosense = true; in myrs_get_ldev_info()
243 mbox->ldev_info.dma_size = sizeof(struct myrs_ldev_info); in myrs_get_ldev_info()
244 mbox->ldev_info.ldev.ldev_num = ldev_num; in myrs_get_ldev_info()
245 mbox->ldev_info.ioctl_opcode = MYRS_IOCTL_GET_LDEV_INFO_VALID; in myrs_get_ldev_info()
246 sgl = &mbox->ldev_info.dma_addr; in myrs_get_ldev_info()
247 sgl->sge[0].sge_addr = ldev_info_addr; in myrs_get_ldev_info()
248 sgl->sge[0].sge_count = mbox->ldev_info.dma_size; in myrs_get_ldev_info()
249 dev_dbg(&cs->host->shost_gendev, in myrs_get_ldev_info()
251 myrs_exec_cmd(cs, cmd_blk); in myrs_get_ldev_info()
252 status = cmd_blk->status; in myrs_get_ldev_info()
253 mutex_unlock(&cs->dcmd_mutex); in myrs_get_ldev_info()
254 dma_unmap_single(&cs->pdev->dev, ldev_info_addr, in myrs_get_ldev_info()
257 unsigned short ldev_num = ldev_info->ldev_num; in myrs_get_ldev_info()
260 unsigned long ldev_size = new->cfg_devsize; in myrs_get_ldev_info()
262 if (new->dev_state != old->dev_state) { in myrs_get_ldev_info()
265 name = myrs_devstate_name(new->dev_state); in myrs_get_ldev_info()
266 shost_printk(KERN_INFO, cs->host, in myrs_get_ldev_info()
270 if ((new->soft_errs != old->soft_errs) || in myrs_get_ldev_info()
271 (new->cmds_failed != old->cmds_failed) || in myrs_get_ldev_info()
272 (new->deferred_write_errs != old->deferred_write_errs)) in myrs_get_ldev_info()
273 shost_printk(KERN_INFO, cs->host, in myrs_get_ldev_info()
275 ldev_num, new->soft_errs, in myrs_get_ldev_info()
276 new->cmds_failed, in myrs_get_ldev_info()
277 new->deferred_write_errs); in myrs_get_ldev_info()
278 if (new->bg_init_active) in myrs_get_ldev_info()
279 myrs_report_progress(cs, ldev_num, in myrs_get_ldev_info()
281 new->bg_init_lba, ldev_size); in myrs_get_ldev_info()
282 else if (new->fg_init_active) in myrs_get_ldev_info()
283 myrs_report_progress(cs, ldev_num, in myrs_get_ldev_info()
285 new->fg_init_lba, ldev_size); in myrs_get_ldev_info()
286 else if (new->migration_active) in myrs_get_ldev_info()
287 myrs_report_progress(cs, ldev_num, in myrs_get_ldev_info()
289 new->migration_lba, ldev_size); in myrs_get_ldev_info()
290 else if (new->patrol_active) in myrs_get_ldev_info()
291 myrs_report_progress(cs, ldev_num, in myrs_get_ldev_info()
293 new->patrol_lba, ldev_size); in myrs_get_ldev_info()
294 if (old->bg_init_active && !new->bg_init_active) in myrs_get_ldev_info()
295 shost_printk(KERN_INFO, cs->host, in myrs_get_ldev_info()
298 (new->ldev_control.ldev_init_done ? in myrs_get_ldev_info()
305 * myrs_get_pdev_info - executes a "Read Physical Device Information" Command
307 static unsigned char myrs_get_pdev_info(struct myrs_hba *cs, in myrs_get_pdev_info() argument
311 struct myrs_cmdblk *cmd_blk = &cs->dcmd_blk; in myrs_get_pdev_info()
312 union myrs_cmd_mbox *mbox = &cmd_blk->mbox; in myrs_get_pdev_info()
317 pdev_info_addr = dma_map_single(&cs->pdev->dev, pdev_info, in myrs_get_pdev_info()
320 if (dma_mapping_error(&cs->pdev->dev, pdev_info_addr)) in myrs_get_pdev_info()
323 mutex_lock(&cs->dcmd_mutex); in myrs_get_pdev_info()
325 mbox->pdev_info.opcode = MYRS_CMD_OP_IOCTL; in myrs_get_pdev_info()
326 mbox->pdev_info.id = MYRS_DCMD_TAG; in myrs_get_pdev_info()
327 mbox->pdev_info.control.dma_ctrl_to_host = true; in myrs_get_pdev_info()
328 mbox->pdev_info.control.no_autosense = true; in myrs_get_pdev_info()
329 mbox->pdev_info.dma_size = sizeof(struct myrs_pdev_info); in myrs_get_pdev_info()
330 mbox->pdev_info.pdev.lun = lun; in myrs_get_pdev_info()
331 mbox->pdev_info.pdev.target = target; in myrs_get_pdev_info()
332 mbox->pdev_info.pdev.channel = channel; in myrs_get_pdev_info()
333 mbox->pdev_info.ioctl_opcode = MYRS_IOCTL_GET_PDEV_INFO_VALID; in myrs_get_pdev_info()
334 sgl = &mbox->pdev_info.dma_addr; in myrs_get_pdev_info()
335 sgl->sge[0].sge_addr = pdev_info_addr; in myrs_get_pdev_info()
336 sgl->sge[0].sge_count = mbox->pdev_info.dma_size; in myrs_get_pdev_info()
337 dev_dbg(&cs->host->shost_gendev, in myrs_get_pdev_info()
340 myrs_exec_cmd(cs, cmd_blk); in myrs_get_pdev_info()
341 status = cmd_blk->status; in myrs_get_pdev_info()
342 mutex_unlock(&cs->dcmd_mutex); in myrs_get_pdev_info()
343 dma_unmap_single(&cs->pdev->dev, pdev_info_addr, in myrs_get_pdev_info()
349 * myrs_dev_op - executes a "Device Operation" Command
351 static unsigned char myrs_dev_op(struct myrs_hba *cs, in myrs_dev_op() argument
354 struct myrs_cmdblk *cmd_blk = &cs->dcmd_blk; in myrs_dev_op()
355 union myrs_cmd_mbox *mbox = &cmd_blk->mbox; in myrs_dev_op()
358 mutex_lock(&cs->dcmd_mutex); in myrs_dev_op()
360 mbox->dev_op.opcode = MYRS_CMD_OP_IOCTL; in myrs_dev_op()
361 mbox->dev_op.id = MYRS_DCMD_TAG; in myrs_dev_op()
362 mbox->dev_op.control.dma_ctrl_to_host = true; in myrs_dev_op()
363 mbox->dev_op.control.no_autosense = true; in myrs_dev_op()
364 mbox->dev_op.ioctl_opcode = opcode; in myrs_dev_op()
365 mbox->dev_op.opdev = opdev; in myrs_dev_op()
366 myrs_exec_cmd(cs, cmd_blk); in myrs_dev_op()
367 status = cmd_blk->status; in myrs_dev_op()
368 mutex_unlock(&cs->dcmd_mutex); in myrs_dev_op()
373 * myrs_translate_pdev - translates a Physical Device Channel and
376 static unsigned char myrs_translate_pdev(struct myrs_hba *cs, in myrs_translate_pdev() argument
380 struct pci_dev *pdev = cs->pdev; in myrs_translate_pdev()
388 devmap_addr = dma_map_single(&pdev->dev, devmap, in myrs_translate_pdev()
391 if (dma_mapping_error(&pdev->dev, devmap_addr)) in myrs_translate_pdev()
394 mutex_lock(&cs->dcmd_mutex); in myrs_translate_pdev()
395 cmd_blk = &cs->dcmd_blk; in myrs_translate_pdev()
396 mbox = &cmd_blk->mbox; in myrs_translate_pdev()
397 mbox->pdev_info.opcode = MYRS_CMD_OP_IOCTL; in myrs_translate_pdev()
398 mbox->pdev_info.control.dma_ctrl_to_host = true; in myrs_translate_pdev()
399 mbox->pdev_info.control.no_autosense = true; in myrs_translate_pdev()
400 mbox->pdev_info.dma_size = sizeof(struct myrs_devmap); in myrs_translate_pdev()
401 mbox->pdev_info.pdev.target = target; in myrs_translate_pdev()
402 mbox->pdev_info.pdev.channel = channel; in myrs_translate_pdev()
403 mbox->pdev_info.pdev.lun = lun; in myrs_translate_pdev()
404 mbox->pdev_info.ioctl_opcode = MYRS_IOCTL_XLATE_PDEV_TO_LDEV; in myrs_translate_pdev()
405 sgl = &mbox->pdev_info.dma_addr; in myrs_translate_pdev()
406 sgl->sge[0].sge_addr = devmap_addr; in myrs_translate_pdev()
407 sgl->sge[0].sge_count = mbox->pdev_info.dma_size; in myrs_translate_pdev()
409 myrs_exec_cmd(cs, cmd_blk); in myrs_translate_pdev()
410 status = cmd_blk->status; in myrs_translate_pdev()
411 mutex_unlock(&cs->dcmd_mutex); in myrs_translate_pdev()
412 dma_unmap_single(&pdev->dev, devmap_addr, in myrs_translate_pdev()
418 * myrs_get_event - executes a Get Event Command
420 static unsigned char myrs_get_event(struct myrs_hba *cs, in myrs_get_event() argument
423 struct pci_dev *pdev = cs->pdev; in myrs_get_event()
425 struct myrs_cmdblk *cmd_blk = &cs->mcmd_blk; in myrs_get_event()
426 union myrs_cmd_mbox *mbox = &cmd_blk->mbox; in myrs_get_event()
430 event_addr = dma_map_single(&pdev->dev, event_buf, in myrs_get_event()
432 if (dma_mapping_error(&pdev->dev, event_addr)) in myrs_get_event()
435 mbox->get_event.opcode = MYRS_CMD_OP_IOCTL; in myrs_get_event()
436 mbox->get_event.dma_size = sizeof(struct myrs_event); in myrs_get_event()
437 mbox->get_event.evnum_upper = event_num >> 16; in myrs_get_event()
438 mbox->get_event.ctlr_num = 0; in myrs_get_event()
439 mbox->get_event.ioctl_opcode = MYRS_IOCTL_GET_EVENT; in myrs_get_event()
440 mbox->get_event.evnum_lower = event_num & 0xFFFF; in myrs_get_event()
441 sgl = &mbox->get_event.dma_addr; in myrs_get_event()
442 sgl->sge[0].sge_addr = event_addr; in myrs_get_event()
443 sgl->sge[0].sge_count = mbox->get_event.dma_size; in myrs_get_event()
444 myrs_exec_cmd(cs, cmd_blk); in myrs_get_event()
445 status = cmd_blk->status; in myrs_get_event()
446 dma_unmap_single(&pdev->dev, event_addr, in myrs_get_event()
453 * myrs_get_fwstatus - executes a Get Health Status Command
455 static unsigned char myrs_get_fwstatus(struct myrs_hba *cs) in myrs_get_fwstatus() argument
457 struct myrs_cmdblk *cmd_blk = &cs->mcmd_blk; in myrs_get_fwstatus()
458 union myrs_cmd_mbox *mbox = &cmd_blk->mbox; in myrs_get_fwstatus()
460 unsigned char status = cmd_blk->status; in myrs_get_fwstatus()
463 mbox->common.opcode = MYRS_CMD_OP_IOCTL; in myrs_get_fwstatus()
464 mbox->common.id = MYRS_MCMD_TAG; in myrs_get_fwstatus()
465 mbox->common.control.dma_ctrl_to_host = true; in myrs_get_fwstatus()
466 mbox->common.control.no_autosense = true; in myrs_get_fwstatus()
467 mbox->common.dma_size = sizeof(struct myrs_fwstat); in myrs_get_fwstatus()
468 mbox->common.ioctl_opcode = MYRS_IOCTL_GET_HEALTH_STATUS; in myrs_get_fwstatus()
469 sgl = &mbox->common.dma_addr; in myrs_get_fwstatus()
470 sgl->sge[0].sge_addr = cs->fwstat_addr; in myrs_get_fwstatus()
471 sgl->sge[0].sge_count = mbox->ctlr_info.dma_size; in myrs_get_fwstatus()
472 dev_dbg(&cs->host->shost_gendev, "Sending GetHealthStatus\n"); in myrs_get_fwstatus()
473 myrs_exec_cmd(cs, cmd_blk); in myrs_get_fwstatus()
474 status = cmd_blk->status; in myrs_get_fwstatus()
480 * myrs_enable_mmio_mbox - enables the Memory Mailbox Interface
482 static bool myrs_enable_mmio_mbox(struct myrs_hba *cs, in myrs_enable_mmio_mbox() argument
485 void __iomem *base = cs->io_base; in myrs_enable_mmio_mbox()
486 struct pci_dev *pdev = cs->pdev; in myrs_enable_mmio_mbox()
493 if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) in myrs_enable_mmio_mbox()
494 if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { in myrs_enable_mmio_mbox()
495 dev_err(&pdev->dev, "DMA mask out of range\n"); in myrs_enable_mmio_mbox()
500 mbox = dma_alloc_coherent(&pdev->dev, sizeof(union myrs_cmd_mbox), in myrs_enable_mmio_mbox()
502 if (dma_mapping_error(&pdev->dev, mbox_addr)) in myrs_enable_mmio_mbox()
506 cs->cmd_mbox_size = MYRS_MAX_CMD_MBOX * sizeof(union myrs_cmd_mbox); in myrs_enable_mmio_mbox()
507 cmd_mbox = dma_alloc_coherent(&pdev->dev, cs->cmd_mbox_size, in myrs_enable_mmio_mbox()
508 &cs->cmd_mbox_addr, GFP_KERNEL); in myrs_enable_mmio_mbox()
509 if (dma_mapping_error(&pdev->dev, cs->cmd_mbox_addr)) { in myrs_enable_mmio_mbox()
510 dev_err(&pdev->dev, "Failed to map command mailbox\n"); in myrs_enable_mmio_mbox()
513 cs->first_cmd_mbox = cmd_mbox; in myrs_enable_mmio_mbox()
514 cmd_mbox += MYRS_MAX_CMD_MBOX - 1; in myrs_enable_mmio_mbox()
515 cs->last_cmd_mbox = cmd_mbox; in myrs_enable_mmio_mbox()
516 cs->next_cmd_mbox = cs->first_cmd_mbox; in myrs_enable_mmio_mbox()
517 cs->prev_cmd_mbox1 = cs->last_cmd_mbox; in myrs_enable_mmio_mbox()
518 cs->prev_cmd_mbox2 = cs->last_cmd_mbox - 1; in myrs_enable_mmio_mbox()
521 cs->stat_mbox_size = MYRS_MAX_STAT_MBOX * sizeof(struct myrs_stat_mbox); in myrs_enable_mmio_mbox()
522 stat_mbox = dma_alloc_coherent(&pdev->dev, cs->stat_mbox_size, in myrs_enable_mmio_mbox()
523 &cs->stat_mbox_addr, GFP_KERNEL); in myrs_enable_mmio_mbox()
524 if (dma_mapping_error(&pdev->dev, cs->stat_mbox_addr)) { in myrs_enable_mmio_mbox()
525 dev_err(&pdev->dev, "Failed to map status mailbox\n"); in myrs_enable_mmio_mbox()
529 cs->first_stat_mbox = stat_mbox; in myrs_enable_mmio_mbox()
530 stat_mbox += MYRS_MAX_STAT_MBOX - 1; in myrs_enable_mmio_mbox()
531 cs->last_stat_mbox = stat_mbox; in myrs_enable_mmio_mbox()
532 cs->next_stat_mbox = cs->first_stat_mbox; in myrs_enable_mmio_mbox()
534 cs->fwstat_buf = dma_alloc_coherent(&pdev->dev, in myrs_enable_mmio_mbox()
536 &cs->fwstat_addr, GFP_KERNEL); in myrs_enable_mmio_mbox()
537 if (dma_mapping_error(&pdev->dev, cs->fwstat_addr)) { in myrs_enable_mmio_mbox()
538 dev_err(&pdev->dev, "Failed to map firmware health buffer\n"); in myrs_enable_mmio_mbox()
539 cs->fwstat_buf = NULL; in myrs_enable_mmio_mbox()
542 cs->ctlr_info = kzalloc(sizeof(struct myrs_ctlr_info), in myrs_enable_mmio_mbox()
544 if (!cs->ctlr_info) in myrs_enable_mmio_mbox()
547 cs->event_buf = kzalloc(sizeof(struct myrs_event), in myrs_enable_mmio_mbox()
549 if (!cs->event_buf) in myrs_enable_mmio_mbox()
554 mbox->set_mbox.id = 1; in myrs_enable_mmio_mbox()
555 mbox->set_mbox.opcode = MYRS_CMD_OP_IOCTL; in myrs_enable_mmio_mbox()
556 mbox->set_mbox.control.no_autosense = true; in myrs_enable_mmio_mbox()
557 mbox->set_mbox.first_cmd_mbox_size_kb = in myrs_enable_mmio_mbox()
559 mbox->set_mbox.first_stat_mbox_size_kb = in myrs_enable_mmio_mbox()
561 mbox->set_mbox.second_cmd_mbox_size_kb = 0; in myrs_enable_mmio_mbox()
562 mbox->set_mbox.second_stat_mbox_size_kb = 0; in myrs_enable_mmio_mbox()
563 mbox->set_mbox.sense_len = 0; in myrs_enable_mmio_mbox()
564 mbox->set_mbox.ioctl_opcode = MYRS_IOCTL_SET_MEM_MBOX; in myrs_enable_mmio_mbox()
565 mbox->set_mbox.fwstat_buf_size_kb = 1; in myrs_enable_mmio_mbox()
566 mbox->set_mbox.fwstat_buf_addr = cs->fwstat_addr; in myrs_enable_mmio_mbox()
567 mbox->set_mbox.first_cmd_mbox_addr = cs->cmd_mbox_addr; in myrs_enable_mmio_mbox()
568 mbox->set_mbox.first_stat_mbox_addr = cs->stat_mbox_addr; in myrs_enable_mmio_mbox()
572 dma_free_coherent(&pdev->dev, sizeof(union myrs_cmd_mbox), in myrs_enable_mmio_mbox()
575 dev_err(&pdev->dev, "Failed to enable mailbox, status %X\n", in myrs_enable_mmio_mbox()
581 * myrs_get_config - reads the Configuration Information
583 static int myrs_get_config(struct myrs_hba *cs) in myrs_get_config() argument
585 struct myrs_ctlr_info *info = cs->ctlr_info; in myrs_get_config()
586 struct Scsi_Host *shost = cs->host; in myrs_get_config()
592 /* Get data into dma-able area, then copy into permanent location */ in myrs_get_config()
593 mutex_lock(&cs->cinfo_mutex); in myrs_get_config()
594 status = myrs_get_ctlr_info(cs); in myrs_get_config()
595 mutex_unlock(&cs->cinfo_mutex); in myrs_get_config()
599 return -ENODEV; in myrs_get_config()
603 model_len = sizeof(info->ctlr_name); in myrs_get_config()
604 if (model_len > sizeof(model)-1) in myrs_get_config()
605 model_len = sizeof(model)-1; in myrs_get_config()
606 memcpy(model, info->ctlr_name, model_len); in myrs_get_config()
607 model_len--; in myrs_get_config()
609 model_len--; in myrs_get_config()
611 strcpy(cs->model_name, "DAC960 "); in myrs_get_config()
612 strcat(cs->model_name, model); in myrs_get_config()
614 sprintf(fw_version, "%d.%02d-%02d", in myrs_get_config()
615 info->fw_major_version, info->fw_minor_version, in myrs_get_config()
616 info->fw_turn_number); in myrs_get_config()
617 if (info->fw_major_version == 6 && in myrs_get_config()
618 info->fw_minor_version == 0 && in myrs_get_config()
619 info->fw_turn_number < 1) { in myrs_get_config()
623 "PLEASE UPGRADE TO VERSION 6.00-01 OR ABOVE.\n", in myrs_get_config()
625 return -ENODEV; in myrs_get_config()
628 shost->max_channel = info->physchan_present + info->virtchan_present; in myrs_get_config()
629 shost->max_id = info->max_targets[0]; in myrs_get_config()
631 if (!info->max_targets[i]) in myrs_get_config()
633 if (shost->max_id < info->max_targets[i]) in myrs_get_config()
634 shost->max_id = info->max_targets[i]; in myrs_get_config()
645 shost->can_queue = info->max_tcq - 3; in myrs_get_config()
646 if (shost->can_queue > MYRS_MAX_CMD_MBOX - 3) in myrs_get_config()
647 shost->can_queue = MYRS_MAX_CMD_MBOX - 3; in myrs_get_config()
648 shost->max_sectors = info->max_transfer_size; in myrs_get_config()
649 shost->sg_tablesize = info->max_sge; in myrs_get_config()
650 if (shost->sg_tablesize > MYRS_SG_LIMIT) in myrs_get_config()
651 shost->sg_tablesize = MYRS_SG_LIMIT; in myrs_get_config()
657 fw_version, info->physchan_present, info->mem_size_mb); in myrs_get_config()
661 shost->can_queue, shost->max_sectors); in myrs_get_config()
665 shost->can_queue, shost->sg_tablesize, MYRS_SG_LIMIT); in myrs_get_config()
666 for (i = 0; i < info->physchan_max; i++) { in myrs_get_config()
667 if (!info->max_targets[i]) in myrs_get_config()
671 i, info->max_targets[i]); in myrs_get_config()
675 info->physchan_present, info->physchan_max, in myrs_get_config()
676 info->pdisk_present, info->pdev_present); in myrs_get_config()
680 info->virtchan_present, info->virtchan_max, in myrs_get_config()
681 info->ldev_present); in myrs_get_config()
686 * myrs_log_event - prints a Controller Event message
692 /* Physical Device Events (0x0000 - 0x007F) */
744 /* Logical Device Events (0x0080 - 0x00FF) */
776 { 0x00A0, "L Temporarily Offline RAID-5/3 Drive Made Online" },
777 { 0x00A1, "L Temporarily Offline RAID-6/1/0/7 Drive Made Online" },
779 /* Fault Management Events (0x0100 - 0x017F) */
793 /* Controller Events (0x0180 - 0x01FF) */
814 static void myrs_log_event(struct myrs_hba *cs, struct myrs_event *ev) in myrs_log_event() argument
819 struct Scsi_Host *shost = cs->host; in myrs_log_event()
825 if (ev->ev_code == 0x1C) { in myrs_log_event()
826 if (!scsi_normalize_sense(ev->sense_data, 40, &sshdr)) { in myrs_log_event()
831 memcpy(sense_info, &ev->sense_data[3], 4); in myrs_log_event()
832 memcpy(cmd_specific, &ev->sense_data[7], 4); in myrs_log_event()
837 ev->ev_code = ((sshdr.asc - 0x80) << 8 | sshdr.ascq); in myrs_log_event()
840 if (ev_code == ev->ev_code || ev_code == 0) in myrs_log_event()
849 ev->ev_code); in myrs_log_event()
854 sdev = scsi_device_lookup(shost, ev->channel, in myrs_log_event()
855 ev->target, 0); in myrs_log_event()
857 ev->ev_seq, ev_msg); in myrs_log_event()
858 if (sdev && sdev->hostdata && in myrs_log_event()
859 sdev->channel < cs->ctlr_info->physchan_present) { in myrs_log_event()
860 struct myrs_pdev_info *pdev_info = sdev->hostdata; in myrs_log_event()
862 switch (ev->ev_code) { in myrs_log_event()
865 pdev_info->dev_state = MYRS_DEVICE_ONLINE; in myrs_log_event()
868 pdev_info->dev_state = MYRS_DEVICE_STANDBY; in myrs_log_event()
871 pdev_info->dev_state = MYRS_DEVICE_OFFLINE; in myrs_log_event()
874 pdev_info->dev_state = MYRS_DEVICE_MISSING; in myrs_log_event()
877 pdev_info->dev_state = MYRS_DEVICE_UNCONFIGURED; in myrs_log_event()
885 ev->ev_seq, ev->lun, ev_msg); in myrs_log_event()
886 cs->needs_update = true; in myrs_log_event()
891 ev->ev_seq, ev->lun, ev_msg); in myrs_log_event()
892 cs->needs_update = true; in myrs_log_event()
902 ev->ev_seq, ev->channel, ev->target, ev_msg); in myrs_log_event()
905 ev->channel, ev->target, in myrs_log_event()
909 ev->channel, ev->target, in myrs_log_event()
911 sense_info[2], sense_info[3], in myrs_log_event()
913 cmd_specific[2], cmd_specific[3]); in myrs_log_event()
916 if (cs->disable_enc_msg) in myrs_log_event()
918 sprintf(msg_buf, ev_msg, ev->lun); in myrs_log_event()
920 ev->ev_seq, ev->target, msg_buf); in myrs_log_event()
924 ev->ev_seq, ev_msg); in myrs_log_event()
929 ev->ev_seq, ev->ev_code); in myrs_log_event()
941 struct myrs_hba *cs = shost_priv(sdev->host); in raid_state_show() local
944 if (!sdev->hostdata) in raid_state_show()
947 if (sdev->channel >= cs->ctlr_info->physchan_present) { in raid_state_show()
948 struct myrs_ldev_info *ldev_info = sdev->hostdata; in raid_state_show()
951 name = myrs_devstate_name(ldev_info->dev_state); in raid_state_show()
956 ldev_info->dev_state); in raid_state_show()
961 pdev_info = sdev->hostdata; in raid_state_show()
962 name = myrs_devstate_name(pdev_info->dev_state); in raid_state_show()
967 pdev_info->dev_state); in raid_state_show()
976 struct myrs_hba *cs = shost_priv(sdev->host); in raid_state_store() local
991 return -EINVAL; in raid_state_store()
993 if (sdev->channel < cs->ctlr_info->physchan_present) { in raid_state_store()
994 struct myrs_pdev_info *pdev_info = sdev->hostdata; in raid_state_store()
996 (struct myrs_devmap *)&pdev_info->rsvd13; in raid_state_store()
998 if (pdev_info->dev_state == new_state) { in raid_state_store()
1004 status = myrs_translate_pdev(cs, sdev->channel, sdev->id, in raid_state_store()
1005 sdev->lun, pdev_devmap); in raid_state_store()
1007 return -ENXIO; in raid_state_store()
1008 ldev_num = pdev_devmap->ldev_num; in raid_state_store()
1010 struct myrs_ldev_info *ldev_info = sdev->hostdata; in raid_state_store()
1012 if (ldev_info->dev_state == new_state) { in raid_state_store()
1018 ldev_num = ldev_info->ldev_num; in raid_state_store()
1020 mutex_lock(&cs->dcmd_mutex); in raid_state_store()
1021 cmd_blk = &cs->dcmd_blk; in raid_state_store()
1023 mbox = &cmd_blk->mbox; in raid_state_store()
1024 mbox->common.opcode = MYRS_CMD_OP_IOCTL; in raid_state_store()
1025 mbox->common.id = MYRS_DCMD_TAG; in raid_state_store()
1026 mbox->common.control.dma_ctrl_to_host = true; in raid_state_store()
1027 mbox->common.control.no_autosense = true; in raid_state_store()
1028 mbox->set_devstate.ioctl_opcode = MYRS_IOCTL_SET_DEVICE_STATE; in raid_state_store()
1029 mbox->set_devstate.state = new_state; in raid_state_store()
1030 mbox->set_devstate.ldev.ldev_num = ldev_num; in raid_state_store()
1031 myrs_exec_cmd(cs, cmd_blk); in raid_state_store()
1032 status = cmd_blk->status; in raid_state_store()
1033 mutex_unlock(&cs->dcmd_mutex); in raid_state_store()
1035 if (sdev->channel < cs->ctlr_info->physchan_present) { in raid_state_store()
1036 struct myrs_pdev_info *pdev_info = sdev->hostdata; in raid_state_store()
1038 pdev_info->dev_state = new_state; in raid_state_store()
1040 struct myrs_ldev_info *ldev_info = sdev->hostdata; in raid_state_store()
1042 ldev_info->dev_state = new_state; in raid_state_store()
1052 return -EINVAL; in raid_state_store()
1060 struct myrs_hba *cs = shost_priv(sdev->host); in raid_level_show() local
1063 if (!sdev->hostdata) in raid_level_show()
1066 if (sdev->channel >= cs->ctlr_info->physchan_present) { in raid_level_show()
1069 ldev_info = sdev->hostdata; in raid_level_show()
1070 name = myrs_raid_level_name(ldev_info->raid_level); in raid_level_show()
1073 ldev_info->dev_state); in raid_level_show()
1086 struct myrs_hba *cs = shost_priv(sdev->host); in rebuild_show() local
1091 if (sdev->channel < cs->ctlr_info->physchan_present) in rebuild_show()
1092 return snprintf(buf, 32, "physical device - not rebuilding\n"); in rebuild_show()
1094 ldev_info = sdev->hostdata; in rebuild_show()
1095 ldev_num = ldev_info->ldev_num; in rebuild_show()
1096 status = myrs_get_ldev_info(cs, ldev_num, ldev_info); in rebuild_show()
1101 return -EIO; in rebuild_show()
1103 if (ldev_info->rbld_active) { in rebuild_show()
1105 (size_t)ldev_info->rbld_lba, in rebuild_show()
1106 (size_t)ldev_info->cfg_devsize); in rebuild_show()
1115 struct myrs_hba *cs = shost_priv(sdev->host); in rebuild_store() local
1123 if (sdev->channel < cs->ctlr_info->physchan_present) in rebuild_store()
1124 return -EINVAL; in rebuild_store()
1126 ldev_info = sdev->hostdata; in rebuild_store()
1128 return -ENXIO; in rebuild_store()
1129 ldev_num = ldev_info->ldev_num; in rebuild_store()
1135 status = myrs_get_ldev_info(cs, ldev_num, ldev_info); in rebuild_store()
1140 return -EIO; in rebuild_store()
1143 if (rebuild && ldev_info->rbld_active) { in rebuild_store()
1146 return -EALREADY; in rebuild_store()
1148 if (!rebuild && !ldev_info->rbld_active) { in rebuild_store()
1154 mutex_lock(&cs->dcmd_mutex); in rebuild_store()
1155 cmd_blk = &cs->dcmd_blk; in rebuild_store()
1157 mbox = &cmd_blk->mbox; in rebuild_store()
1158 mbox->common.opcode = MYRS_CMD_OP_IOCTL; in rebuild_store()
1159 mbox->common.id = MYRS_DCMD_TAG; in rebuild_store()
1160 mbox->common.control.dma_ctrl_to_host = true; in rebuild_store()
1161 mbox->common.control.no_autosense = true; in rebuild_store()
1163 mbox->ldev_info.ldev.ldev_num = ldev_num; in rebuild_store()
1164 mbox->ldev_info.ioctl_opcode = MYRS_IOCTL_RBLD_DEVICE_START; in rebuild_store()
1166 mbox->ldev_info.ldev.ldev_num = ldev_num; in rebuild_store()
1167 mbox->ldev_info.ioctl_opcode = MYRS_IOCTL_RBLD_DEVICE_STOP; in rebuild_store()
1169 myrs_exec_cmd(cs, cmd_blk); in rebuild_store()
1170 status = cmd_blk->status; in rebuild_store()
1171 mutex_unlock(&cs->dcmd_mutex); in rebuild_store()
1176 ret = -EIO; in rebuild_store()
1191 struct myrs_hba *cs = shost_priv(sdev->host); in consistency_check_show() local
1196 if (sdev->channel < cs->ctlr_info->physchan_present) in consistency_check_show()
1197 return snprintf(buf, 32, "physical device - not checking\n"); in consistency_check_show()
1199 ldev_info = sdev->hostdata; in consistency_check_show()
1201 return -ENXIO; in consistency_check_show()
1202 ldev_num = ldev_info->ldev_num; in consistency_check_show()
1203 status = myrs_get_ldev_info(cs, ldev_num, ldev_info); in consistency_check_show()
1204 if (ldev_info->cc_active) in consistency_check_show()
1206 (size_t)ldev_info->cc_lba, in consistency_check_show()
1207 (size_t)ldev_info->cfg_devsize); in consistency_check_show()
1216 struct myrs_hba *cs = shost_priv(sdev->host); in consistency_check_store() local
1224 if (sdev->channel < cs->ctlr_info->physchan_present) in consistency_check_store()
1225 return -EINVAL; in consistency_check_store()
1227 ldev_info = sdev->hostdata; in consistency_check_store()
1229 return -ENXIO; in consistency_check_store()
1230 ldev_num = ldev_info->ldev_num; in consistency_check_store()
1236 status = myrs_get_ldev_info(cs, ldev_num, ldev_info); in consistency_check_store()
1241 return -EIO; in consistency_check_store()
1243 if (check && ldev_info->cc_active) { in consistency_check_store()
1247 return -EALREADY; in consistency_check_store()
1249 if (!check && !ldev_info->cc_active) { in consistency_check_store()
1256 mutex_lock(&cs->dcmd_mutex); in consistency_check_store()
1257 cmd_blk = &cs->dcmd_blk; in consistency_check_store()
1259 mbox = &cmd_blk->mbox; in consistency_check_store()
1260 mbox->common.opcode = MYRS_CMD_OP_IOCTL; in consistency_check_store()
1261 mbox->common.id = MYRS_DCMD_TAG; in consistency_check_store()
1262 mbox->common.control.dma_ctrl_to_host = true; in consistency_check_store()
1263 mbox->common.control.no_autosense = true; in consistency_check_store()
1265 mbox->cc.ldev.ldev_num = ldev_num; in consistency_check_store()
1266 mbox->cc.ioctl_opcode = MYRS_IOCTL_CC_START; in consistency_check_store()
1267 mbox->cc.restore_consistency = true; in consistency_check_store()
1268 mbox->cc.initialized_area_only = false; in consistency_check_store()
1270 mbox->cc.ldev.ldev_num = ldev_num; in consistency_check_store()
1271 mbox->cc.ioctl_opcode = MYRS_IOCTL_CC_STOP; in consistency_check_store()
1273 myrs_exec_cmd(cs, cmd_blk); in consistency_check_store()
1274 status = cmd_blk->status; in consistency_check_store()
1275 mutex_unlock(&cs->dcmd_mutex); in consistency_check_store()
1280 ret = -EIO; in consistency_check_store()
1303 struct myrs_hba *cs = shost_priv(shost); in serial_show() local
1306 memcpy(serial, cs->ctlr_info->serial_number, 16); in serial_show()
1316 struct myrs_hba *cs = shost_priv(shost); in ctlr_num_show() local
1318 return snprintf(buf, 20, "%d\n", cs->host->host_no); in ctlr_num_show()
1339 struct myrs_hba *cs = shost_priv(shost); in processor_show() local
1343 struct myrs_ctlr_info *info = cs->ctlr_info; in processor_show()
1347 if (info->cpu[0].cpu_count) { in processor_show()
1350 if (tbl[i].type == info->cpu[0].cpu_type) { in processor_show()
1356 if (info->cpu[1].cpu_count) { in processor_show()
1359 if (tbl[i].type == info->cpu[1].cpu_type) { in processor_show()
1368 info->cpu[0].cpu_name, in processor_show()
1369 first_processor, info->cpu[0].cpu_count, in processor_show()
1370 info->cpu[1].cpu_name, in processor_show()
1371 second_processor, info->cpu[1].cpu_count); in processor_show()
1374 info->cpu[0].cpu_name, in processor_show()
1375 first_processor, info->cpu[0].cpu_count); in processor_show()
1378 info->cpu[1].cpu_name, in processor_show()
1379 second_processor, info->cpu[1].cpu_count); in processor_show()
1391 struct myrs_hba *cs = shost_priv(shost); in model_show() local
1393 return snprintf(buf, 28, "%s\n", cs->model_name); in model_show()
1401 struct myrs_hba *cs = shost_priv(shost); in ctlr_type_show() local
1403 return snprintf(buf, 4, "%d\n", cs->ctlr_info->ctlr_type); in ctlr_type_show()
1411 struct myrs_hba *cs = shost_priv(shost); in cache_size_show() local
1413 return snprintf(buf, 8, "%d MB\n", cs->ctlr_info->cache_size_mb); in cache_size_show()
1421 struct myrs_hba *cs = shost_priv(shost); in firmware_show() local
1423 return snprintf(buf, 16, "%d.%02d-%02d\n", in firmware_show()
1424 cs->ctlr_info->fw_major_version, in firmware_show()
1425 cs->ctlr_info->fw_minor_version, in firmware_show()
1426 cs->ctlr_info->fw_turn_number); in firmware_show()
1434 struct myrs_hba *cs = shost_priv(shost); in discovery_store() local
1439 mutex_lock(&cs->dcmd_mutex); in discovery_store()
1440 cmd_blk = &cs->dcmd_blk; in discovery_store()
1442 mbox = &cmd_blk->mbox; in discovery_store()
1443 mbox->common.opcode = MYRS_CMD_OP_IOCTL; in discovery_store()
1444 mbox->common.id = MYRS_DCMD_TAG; in discovery_store()
1445 mbox->common.control.dma_ctrl_to_host = true; in discovery_store()
1446 mbox->common.control.no_autosense = true; in discovery_store()
1447 mbox->common.ioctl_opcode = MYRS_IOCTL_START_DISCOVERY; in discovery_store()
1448 myrs_exec_cmd(cs, cmd_blk); in discovery_store()
1449 status = cmd_blk->status; in discovery_store()
1450 mutex_unlock(&cs->dcmd_mutex); in discovery_store()
1455 return -EINVAL; in discovery_store()
1458 cs->next_evseq = 0; in discovery_store()
1459 cs->needs_update = true; in discovery_store()
1460 queue_delayed_work(cs->work_q, &cs->monitor_work, 1); in discovery_store()
1461 flush_delayed_work(&cs->monitor_work); in discovery_store()
1472 struct myrs_hba *cs = shost_priv(shost); in flush_cache_store() local
1475 status = myrs_dev_op(cs, MYRS_IOCTL_FLUSH_DEVICE_DATA, in flush_cache_store()
1483 return -EIO; in flush_cache_store()
1491 struct myrs_hba *cs = shost_priv(shost); in disable_enclosure_messages_show() local
1493 return snprintf(buf, 3, "%d\n", cs->disable_enc_msg); in disable_enclosure_messages_show()
1500 struct myrs_hba *cs = shost_priv(sdev->host); in disable_enclosure_messages_store() local
1508 return -EINVAL; in disable_enclosure_messages_store()
1510 cs->disable_enc_msg = value; in disable_enclosure_messages_store()
1534 struct Scsi_Host *shost = scmd->device->host; in myrs_host_reset()
1535 struct myrs_hba *cs = shost_priv(shost); in myrs_host_reset() local
1537 cs->reset(cs->io_base); in myrs_host_reset()
1541 static void myrs_mode_sense(struct myrs_hba *cs, struct scsi_cmnd *scmd, in myrs_mode_sense() argument
1548 dbd = (scmd->cmnd[1] & 0x08) == 0x08; in myrs_mode_sense()
1557 modes[0] = mode_len - 1; in myrs_mode_sense()
1559 if (ldev_info->ldev_control.wce == MYRS_LOGICALDEVICE_RO) in myrs_mode_sense()
1564 modes[3] = 8; in myrs_mode_sense()
1565 put_unaligned_be32(ldev_info->cfg_devsize, &block_desc[0]); in myrs_mode_sense()
1566 put_unaligned_be32(ldev_info->devsize_bytes, &block_desc[5]); in myrs_mode_sense()
1570 if (ldev_info->ldev_control.rce == MYRS_READCACHE_DISABLED) in myrs_mode_sense()
1572 if (ldev_info->ldev_control.wce == MYRS_WRITECACHE_ENABLED || in myrs_mode_sense()
1573 ldev_info->ldev_control.wce == MYRS_INTELLIGENT_WRITECACHE_ENABLED) in myrs_mode_sense()
1575 if (ldev_info->cacheline_size) { in myrs_mode_sense()
1577 put_unaligned_be16(1 << ldev_info->cacheline_size, in myrs_mode_sense()
1587 struct myrs_hba *cs = shost_priv(shost); in myrs_queuecommand() local
1589 union myrs_cmd_mbox *mbox = &cmd_blk->mbox; in myrs_queuecommand()
1590 struct scsi_device *sdev = scmd->device; in myrs_queuecommand()
1597 if (!scmd->device->hostdata) { in myrs_queuecommand()
1598 scmd->result = (DID_NO_CONNECT << 16); in myrs_queuecommand()
1599 scmd->scsi_done(scmd); in myrs_queuecommand()
1603 switch (scmd->cmnd[0]) { in myrs_queuecommand()
1605 scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, in myrs_queuecommand()
1607 scmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; in myrs_queuecommand()
1608 scmd->scsi_done(scmd); in myrs_queuecommand()
1611 if (scmd->device->channel >= cs->ctlr_info->physchan_present) { in myrs_queuecommand()
1612 struct myrs_ldev_info *ldev_info = sdev->hostdata; in myrs_queuecommand()
1614 if ((scmd->cmnd[2] & 0x3F) != 0x3F && in myrs_queuecommand()
1615 (scmd->cmnd[2] & 0x3F) != 0x08) { in myrs_queuecommand()
1617 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrs_queuecommand()
1619 scmd->result = (DRIVER_SENSE << 24) | in myrs_queuecommand()
1622 myrs_mode_sense(cs, scmd, ldev_info); in myrs_queuecommand()
1623 scmd->result = (DID_OK << 16); in myrs_queuecommand()
1625 scmd->scsi_done(scmd); in myrs_queuecommand()
1632 cmd_blk->sense = dma_pool_alloc(cs->sense_pool, GFP_ATOMIC, in myrs_queuecommand()
1634 if (!cmd_blk->sense) in myrs_queuecommand()
1636 cmd_blk->sense_addr = sense_addr; in myrs_queuecommand()
1638 timeout = scmd->request->timeout; in myrs_queuecommand()
1639 if (scmd->cmd_len <= 10) { in myrs_queuecommand()
1640 if (scmd->device->channel >= cs->ctlr_info->physchan_present) { in myrs_queuecommand()
1641 struct myrs_ldev_info *ldev_info = sdev->hostdata; in myrs_queuecommand()
1643 mbox->SCSI_10.opcode = MYRS_CMD_OP_SCSI_10; in myrs_queuecommand()
1644 mbox->SCSI_10.pdev.lun = ldev_info->lun; in myrs_queuecommand()
1645 mbox->SCSI_10.pdev.target = ldev_info->target; in myrs_queuecommand()
1646 mbox->SCSI_10.pdev.channel = ldev_info->channel; in myrs_queuecommand()
1647 mbox->SCSI_10.pdev.ctlr = 0; in myrs_queuecommand()
1649 mbox->SCSI_10.opcode = MYRS_CMD_OP_SCSI_10_PASSTHRU; in myrs_queuecommand()
1650 mbox->SCSI_10.pdev.lun = sdev->lun; in myrs_queuecommand()
1651 mbox->SCSI_10.pdev.target = sdev->id; in myrs_queuecommand()
1652 mbox->SCSI_10.pdev.channel = sdev->channel; in myrs_queuecommand()
1654 mbox->SCSI_10.id = scmd->request->tag + 3; in myrs_queuecommand()
1655 mbox->SCSI_10.control.dma_ctrl_to_host = in myrs_queuecommand()
1656 (scmd->sc_data_direction == DMA_FROM_DEVICE); in myrs_queuecommand()
1657 if (scmd->request->cmd_flags & REQ_FUA) in myrs_queuecommand()
1658 mbox->SCSI_10.control.fua = true; in myrs_queuecommand()
1659 mbox->SCSI_10.dma_size = scsi_bufflen(scmd); in myrs_queuecommand()
1660 mbox->SCSI_10.sense_addr = cmd_blk->sense_addr; in myrs_queuecommand()
1661 mbox->SCSI_10.sense_len = MYRS_SENSE_SIZE; in myrs_queuecommand()
1662 mbox->SCSI_10.cdb_len = scmd->cmd_len; in myrs_queuecommand()
1664 mbox->SCSI_10.tmo.tmo_scale = MYRS_TMO_SCALE_MINUTES; in myrs_queuecommand()
1665 mbox->SCSI_10.tmo.tmo_val = timeout / 60; in myrs_queuecommand()
1667 mbox->SCSI_10.tmo.tmo_scale = MYRS_TMO_SCALE_SECONDS; in myrs_queuecommand()
1668 mbox->SCSI_10.tmo.tmo_val = timeout; in myrs_queuecommand()
1670 memcpy(&mbox->SCSI_10.cdb, scmd->cmnd, scmd->cmd_len); in myrs_queuecommand()
1671 hw_sge = &mbox->SCSI_10.dma_addr; in myrs_queuecommand()
1672 cmd_blk->dcdb = NULL; in myrs_queuecommand()
1676 cmd_blk->dcdb = dma_pool_alloc(cs->dcdb_pool, GFP_ATOMIC, in myrs_queuecommand()
1678 if (!cmd_blk->dcdb) { in myrs_queuecommand()
1679 dma_pool_free(cs->sense_pool, cmd_blk->sense, in myrs_queuecommand()
1680 cmd_blk->sense_addr); in myrs_queuecommand()
1681 cmd_blk->sense = NULL; in myrs_queuecommand()
1682 cmd_blk->sense_addr = 0; in myrs_queuecommand()
1685 cmd_blk->dcdb_dma = dcdb_dma; in myrs_queuecommand()
1686 if (scmd->device->channel >= cs->ctlr_info->physchan_present) { in myrs_queuecommand()
1687 struct myrs_ldev_info *ldev_info = sdev->hostdata; in myrs_queuecommand()
1689 mbox->SCSI_255.opcode = MYRS_CMD_OP_SCSI_256; in myrs_queuecommand()
1690 mbox->SCSI_255.pdev.lun = ldev_info->lun; in myrs_queuecommand()
1691 mbox->SCSI_255.pdev.target = ldev_info->target; in myrs_queuecommand()
1692 mbox->SCSI_255.pdev.channel = ldev_info->channel; in myrs_queuecommand()
1693 mbox->SCSI_255.pdev.ctlr = 0; in myrs_queuecommand()
1695 mbox->SCSI_255.opcode = MYRS_CMD_OP_SCSI_255_PASSTHRU; in myrs_queuecommand()
1696 mbox->SCSI_255.pdev.lun = sdev->lun; in myrs_queuecommand()
1697 mbox->SCSI_255.pdev.target = sdev->id; in myrs_queuecommand()
1698 mbox->SCSI_255.pdev.channel = sdev->channel; in myrs_queuecommand()
1700 mbox->SCSI_255.id = scmd->request->tag + 3; in myrs_queuecommand()
1701 mbox->SCSI_255.control.dma_ctrl_to_host = in myrs_queuecommand()
1702 (scmd->sc_data_direction == DMA_FROM_DEVICE); in myrs_queuecommand()
1703 if (scmd->request->cmd_flags & REQ_FUA) in myrs_queuecommand()
1704 mbox->SCSI_255.control.fua = true; in myrs_queuecommand()
1705 mbox->SCSI_255.dma_size = scsi_bufflen(scmd); in myrs_queuecommand()
1706 mbox->SCSI_255.sense_addr = cmd_blk->sense_addr; in myrs_queuecommand()
1707 mbox->SCSI_255.sense_len = MYRS_SENSE_SIZE; in myrs_queuecommand()
1708 mbox->SCSI_255.cdb_len = scmd->cmd_len; in myrs_queuecommand()
1709 mbox->SCSI_255.cdb_addr = cmd_blk->dcdb_dma; in myrs_queuecommand()
1711 mbox->SCSI_255.tmo.tmo_scale = MYRS_TMO_SCALE_MINUTES; in myrs_queuecommand()
1712 mbox->SCSI_255.tmo.tmo_val = timeout / 60; in myrs_queuecommand()
1714 mbox->SCSI_255.tmo.tmo_scale = MYRS_TMO_SCALE_SECONDS; in myrs_queuecommand()
1715 mbox->SCSI_255.tmo.tmo_val = timeout; in myrs_queuecommand()
1717 memcpy(cmd_blk->dcdb, scmd->cmnd, scmd->cmd_len); in myrs_queuecommand()
1718 hw_sge = &mbox->SCSI_255.dma_addr; in myrs_queuecommand()
1720 if (scmd->sc_data_direction == DMA_NONE) in myrs_queuecommand()
1725 hw_sge->sge[0].sge_addr = (u64)sg_dma_address(sgl); in myrs_queuecommand()
1726 hw_sge->sge[0].sge_count = (u64)sg_dma_len(sgl); in myrs_queuecommand()
1733 hw_sgl = dma_pool_alloc(cs->sg_pool, GFP_ATOMIC, in myrs_queuecommand()
1736 if (cmd_blk->dcdb) { in myrs_queuecommand()
1737 dma_pool_free(cs->dcdb_pool, in myrs_queuecommand()
1738 cmd_blk->dcdb, in myrs_queuecommand()
1739 cmd_blk->dcdb_dma); in myrs_queuecommand()
1740 cmd_blk->dcdb = NULL; in myrs_queuecommand()
1741 cmd_blk->dcdb_dma = 0; in myrs_queuecommand()
1743 dma_pool_free(cs->sense_pool, in myrs_queuecommand()
1744 cmd_blk->sense, in myrs_queuecommand()
1745 cmd_blk->sense_addr); in myrs_queuecommand()
1746 cmd_blk->sense = NULL; in myrs_queuecommand()
1747 cmd_blk->sense_addr = 0; in myrs_queuecommand()
1750 cmd_blk->sgl = hw_sgl; in myrs_queuecommand()
1751 cmd_blk->sgl_addr = hw_sgl_addr; in myrs_queuecommand()
1752 if (scmd->cmd_len <= 10) in myrs_queuecommand()
1753 mbox->SCSI_10.control.add_sge_mem = true; in myrs_queuecommand()
1755 mbox->SCSI_255.control.add_sge_mem = true; in myrs_queuecommand()
1756 hw_sge->ext.sge0_len = nsge; in myrs_queuecommand()
1757 hw_sge->ext.sge0_addr = cmd_blk->sgl_addr; in myrs_queuecommand()
1759 hw_sgl = hw_sge->sge; in myrs_queuecommand()
1764 scmd->result = (DID_ERROR << 16); in myrs_queuecommand()
1765 scmd->scsi_done(scmd); in myrs_queuecommand()
1768 hw_sgl->sge_addr = (u64)sg_dma_address(sgl); in myrs_queuecommand()
1769 hw_sgl->sge_count = (u64)sg_dma_len(sgl); in myrs_queuecommand()
1774 spin_lock_irqsave(&cs->queue_lock, flags); in myrs_queuecommand()
1775 myrs_qcmd(cs, cmd_blk); in myrs_queuecommand()
1776 spin_unlock_irqrestore(&cs->queue_lock, flags); in myrs_queuecommand()
1781 static unsigned short myrs_translate_ldev(struct myrs_hba *cs, in myrs_translate_ldev() argument
1786 sdev->channel - cs->ctlr_info->physchan_present; in myrs_translate_ldev()
1788 ldev_num = sdev->id + chan_offset * sdev->host->max_id; in myrs_translate_ldev()
1795 struct myrs_hba *cs = shost_priv(sdev->host); in myrs_slave_alloc() local
1798 if (sdev->channel > sdev->host->max_channel) in myrs_slave_alloc()
1801 if (sdev->channel >= cs->ctlr_info->physchan_present) { in myrs_slave_alloc()
1805 if (sdev->lun > 0) in myrs_slave_alloc()
1806 return -ENXIO; in myrs_slave_alloc()
1808 ldev_num = myrs_translate_ldev(cs, sdev); in myrs_slave_alloc()
1812 return -ENOMEM; in myrs_slave_alloc()
1814 status = myrs_get_ldev_info(cs, ldev_num, ldev_info); in myrs_slave_alloc()
1816 sdev->hostdata = NULL; in myrs_slave_alloc()
1821 dev_dbg(&sdev->sdev_gendev, in myrs_slave_alloc()
1822 "Logical device mapping %d:%d:%d -> %d\n", in myrs_slave_alloc()
1823 ldev_info->channel, ldev_info->target, in myrs_slave_alloc()
1824 ldev_info->lun, ldev_info->ldev_num); in myrs_slave_alloc()
1826 sdev->hostdata = ldev_info; in myrs_slave_alloc()
1827 switch (ldev_info->raid_level) { in myrs_slave_alloc()
1859 &sdev->sdev_gendev, level); in myrs_slave_alloc()
1860 if (ldev_info->dev_state != MYRS_DEVICE_ONLINE) { in myrs_slave_alloc()
1863 name = myrs_devstate_name(ldev_info->dev_state); in myrs_slave_alloc()
1874 return -ENOMEM; in myrs_slave_alloc()
1876 status = myrs_get_pdev_info(cs, sdev->channel, in myrs_slave_alloc()
1877 sdev->id, sdev->lun, in myrs_slave_alloc()
1880 sdev->hostdata = NULL; in myrs_slave_alloc()
1882 return -ENXIO; in myrs_slave_alloc()
1884 sdev->hostdata = pdev_info; in myrs_slave_alloc()
1891 struct myrs_hba *cs = shost_priv(sdev->host); in myrs_slave_configure() local
1894 if (sdev->channel > sdev->host->max_channel) in myrs_slave_configure()
1895 return -ENXIO; in myrs_slave_configure()
1897 if (sdev->channel < cs->ctlr_info->physchan_present) { in myrs_slave_configure()
1899 if (sdev->type == TYPE_RAID) in myrs_slave_configure()
1900 return -ENXIO; in myrs_slave_configure()
1901 sdev->no_uld_attach = 1; in myrs_slave_configure()
1904 if (sdev->lun != 0) in myrs_slave_configure()
1905 return -ENXIO; in myrs_slave_configure()
1907 ldev_info = sdev->hostdata; in myrs_slave_configure()
1909 return -ENXIO; in myrs_slave_configure()
1910 if (ldev_info->ldev_control.wce == MYRS_WRITECACHE_ENABLED || in myrs_slave_configure()
1911 ldev_info->ldev_control.wce == MYRS_INTELLIGENT_WRITECACHE_ENABLED) in myrs_slave_configure()
1912 sdev->wce_default_on = 1; in myrs_slave_configure()
1913 sdev->tagged_supported = 1; in myrs_slave_configure()
1919 kfree(sdev->hostdata); in myrs_slave_destroy()
1934 .this_id = -1,
1941 struct myrs_hba *cs; in myrs_alloc_host() local
1947 shost->max_cmd_len = 16; in myrs_alloc_host()
1948 shost->max_lun = 256; in myrs_alloc_host()
1949 cs = shost_priv(shost); in myrs_alloc_host()
1950 mutex_init(&cs->dcmd_mutex); in myrs_alloc_host()
1951 mutex_init(&cs->cinfo_mutex); in myrs_alloc_host()
1952 cs->host = shost; in myrs_alloc_host()
1954 return cs; in myrs_alloc_host()
1962 * myrs_is_raid - return boolean indicating device is raid volume
1969 struct myrs_hba *cs = shost_priv(sdev->host); in myrs_is_raid() local
1971 return (sdev->channel >= cs->ctlr_info->physchan_present) ? 1 : 0; in myrs_is_raid()
1975 * myrs_get_resync - get raid volume resync percent complete
1982 struct myrs_hba *cs = shost_priv(sdev->host); in myrs_get_resync() local
1983 struct myrs_ldev_info *ldev_info = sdev->hostdata; in myrs_get_resync()
1987 if (sdev->channel < cs->ctlr_info->physchan_present || !ldev_info) in myrs_get_resync()
1989 if (ldev_info->rbld_active) { in myrs_get_resync()
1990 unsigned short ldev_num = ldev_info->ldev_num; in myrs_get_resync()
1992 status = myrs_get_ldev_info(cs, ldev_num, ldev_info); in myrs_get_resync()
1993 percent_complete = ldev_info->rbld_lba * 100; in myrs_get_resync()
1994 do_div(percent_complete, ldev_info->cfg_devsize); in myrs_get_resync()
2000 * myrs_get_state - get raid volume status
2007 struct myrs_hba *cs = shost_priv(sdev->host); in myrs_get_state() local
2008 struct myrs_ldev_info *ldev_info = sdev->hostdata; in myrs_get_state()
2011 if (sdev->channel < cs->ctlr_info->physchan_present || !ldev_info) in myrs_get_state()
2014 switch (ldev_info->dev_state) { in myrs_get_state()
2046 static void myrs_flush_cache(struct myrs_hba *cs) in myrs_flush_cache() argument
2048 myrs_dev_op(cs, MYRS_IOCTL_FLUSH_DEVICE_DATA, MYRS_RAID_CONTROLLER); in myrs_flush_cache()
2051 static void myrs_handle_scsi(struct myrs_hba *cs, struct myrs_cmdblk *cmd_blk, in myrs_handle_scsi() argument
2060 status = cmd_blk->status; in myrs_handle_scsi()
2061 if (cmd_blk->sense) { in myrs_handle_scsi()
2062 if (status == MYRS_STATUS_FAILED && cmd_blk->sense_len) { in myrs_handle_scsi()
2065 if (sense_len > cmd_blk->sense_len) in myrs_handle_scsi()
2066 sense_len = cmd_blk->sense_len; in myrs_handle_scsi()
2067 memcpy(scmd->sense_buffer, cmd_blk->sense, sense_len); in myrs_handle_scsi()
2069 dma_pool_free(cs->sense_pool, cmd_blk->sense, in myrs_handle_scsi()
2070 cmd_blk->sense_addr); in myrs_handle_scsi()
2071 cmd_blk->sense = NULL; in myrs_handle_scsi()
2072 cmd_blk->sense_addr = 0; in myrs_handle_scsi()
2074 if (cmd_blk->dcdb) { in myrs_handle_scsi()
2075 dma_pool_free(cs->dcdb_pool, cmd_blk->dcdb, in myrs_handle_scsi()
2076 cmd_blk->dcdb_dma); in myrs_handle_scsi()
2077 cmd_blk->dcdb = NULL; in myrs_handle_scsi()
2078 cmd_blk->dcdb_dma = 0; in myrs_handle_scsi()
2080 if (cmd_blk->sgl) { in myrs_handle_scsi()
2081 dma_pool_free(cs->sg_pool, cmd_blk->sgl, in myrs_handle_scsi()
2082 cmd_blk->sgl_addr); in myrs_handle_scsi()
2083 cmd_blk->sgl = NULL; in myrs_handle_scsi()
2084 cmd_blk->sgl_addr = 0; in myrs_handle_scsi()
2086 if (cmd_blk->residual) in myrs_handle_scsi()
2087 scsi_set_resid(scmd, cmd_blk->residual); in myrs_handle_scsi()
2090 scmd->result = (DID_BAD_TARGET << 16); in myrs_handle_scsi()
2092 scmd->result = (DID_OK << 16) | status; in myrs_handle_scsi()
2093 scmd->scsi_done(scmd); in myrs_handle_scsi()
2096 static void myrs_handle_cmdblk(struct myrs_hba *cs, struct myrs_cmdblk *cmd_blk) in myrs_handle_cmdblk() argument
2101 if (cmd_blk->complete) { in myrs_handle_cmdblk()
2102 complete(cmd_blk->complete); in myrs_handle_cmdblk()
2103 cmd_blk->complete = NULL; in myrs_handle_cmdblk()
2109 struct myrs_hba *cs = container_of(work, struct myrs_hba, in myrs_monitor() local
2111 struct Scsi_Host *shost = cs->host; in myrs_monitor()
2112 struct myrs_ctlr_info *info = cs->ctlr_info; in myrs_monitor()
2113 unsigned int epoch = cs->fwstat_buf->epoch; in myrs_monitor()
2117 dev_dbg(&shost->shost_gendev, "monitor tick\n"); in myrs_monitor()
2119 status = myrs_get_fwstatus(cs); in myrs_monitor()
2121 if (cs->needs_update) { in myrs_monitor()
2122 cs->needs_update = false; in myrs_monitor()
2123 mutex_lock(&cs->cinfo_mutex); in myrs_monitor()
2124 status = myrs_get_ctlr_info(cs); in myrs_monitor()
2125 mutex_unlock(&cs->cinfo_mutex); in myrs_monitor()
2127 if (cs->fwstat_buf->next_evseq - cs->next_evseq > 0) { in myrs_monitor()
2128 status = myrs_get_event(cs, cs->next_evseq, in myrs_monitor()
2129 cs->event_buf); in myrs_monitor()
2131 myrs_log_event(cs, cs->event_buf); in myrs_monitor()
2132 cs->next_evseq++; in myrs_monitor()
2137 if (time_after(jiffies, cs->secondary_monitor_time in myrs_monitor()
2139 cs->secondary_monitor_time = jiffies; in myrs_monitor()
2141 if (info->bg_init_active + in myrs_monitor()
2142 info->ldev_init_active + in myrs_monitor()
2143 info->pdev_init_active + in myrs_monitor()
2144 info->cc_active + in myrs_monitor()
2145 info->rbld_active + in myrs_monitor()
2146 info->exp_active != 0) { in myrs_monitor()
2153 if (sdev->channel < info->physchan_present) in myrs_monitor()
2155 ldev_info = sdev->hostdata; in myrs_monitor()
2158 ldev_num = ldev_info->ldev_num; in myrs_monitor()
2159 myrs_get_ldev_info(cs, ldev_num, ldev_info); in myrs_monitor()
2161 cs->needs_update = true; in myrs_monitor()
2163 if (epoch == cs->epoch && in myrs_monitor()
2164 cs->fwstat_buf->next_evseq == cs->next_evseq && in myrs_monitor()
2165 (cs->needs_update == false || in myrs_monitor()
2166 time_before(jiffies, cs->primary_monitor_time in myrs_monitor()
2172 cs->primary_monitor_time = jiffies; in myrs_monitor()
2173 queue_delayed_work(cs->work_q, &cs->monitor_work, interval); in myrs_monitor()
2176 static bool myrs_create_mempools(struct pci_dev *pdev, struct myrs_hba *cs) in myrs_create_mempools() argument
2178 struct Scsi_Host *shost = cs->host; in myrs_create_mempools()
2182 elem_size = shost->sg_tablesize * elem_align; in myrs_create_mempools()
2183 cs->sg_pool = dma_pool_create("myrs_sg", &pdev->dev, in myrs_create_mempools()
2185 if (cs->sg_pool == NULL) { in myrs_create_mempools()
2191 cs->sense_pool = dma_pool_create("myrs_sense", &pdev->dev, in myrs_create_mempools()
2193 if (cs->sense_pool == NULL) { in myrs_create_mempools()
2194 dma_pool_destroy(cs->sg_pool); in myrs_create_mempools()
2195 cs->sg_pool = NULL; in myrs_create_mempools()
2201 cs->dcdb_pool = dma_pool_create("myrs_dcdb", &pdev->dev, in myrs_create_mempools()
2204 if (!cs->dcdb_pool) { in myrs_create_mempools()
2205 dma_pool_destroy(cs->sg_pool); in myrs_create_mempools()
2206 cs->sg_pool = NULL; in myrs_create_mempools()
2207 dma_pool_destroy(cs->sense_pool); in myrs_create_mempools()
2208 cs->sense_pool = NULL; in myrs_create_mempools()
2214 snprintf(cs->work_q_name, sizeof(cs->work_q_name), in myrs_create_mempools()
2215 "myrs_wq_%d", shost->host_no); in myrs_create_mempools()
2216 cs->work_q = create_singlethread_workqueue(cs->work_q_name); in myrs_create_mempools()
2217 if (!cs->work_q) { in myrs_create_mempools()
2218 dma_pool_destroy(cs->dcdb_pool); in myrs_create_mempools()
2219 cs->dcdb_pool = NULL; in myrs_create_mempools()
2220 dma_pool_destroy(cs->sg_pool); in myrs_create_mempools()
2221 cs->sg_pool = NULL; in myrs_create_mempools()
2222 dma_pool_destroy(cs->sense_pool); in myrs_create_mempools()
2223 cs->sense_pool = NULL; in myrs_create_mempools()
2230 INIT_DELAYED_WORK(&cs->monitor_work, myrs_monitor); in myrs_create_mempools()
2231 queue_delayed_work(cs->work_q, &cs->monitor_work, 1); in myrs_create_mempools()
2236 static void myrs_destroy_mempools(struct myrs_hba *cs) in myrs_destroy_mempools() argument
2238 cancel_delayed_work_sync(&cs->monitor_work); in myrs_destroy_mempools()
2239 destroy_workqueue(cs->work_q); in myrs_destroy_mempools()
2241 dma_pool_destroy(cs->sg_pool); in myrs_destroy_mempools()
2242 dma_pool_destroy(cs->dcdb_pool); in myrs_destroy_mempools()
2243 dma_pool_destroy(cs->sense_pool); in myrs_destroy_mempools()
2246 static void myrs_unmap(struct myrs_hba *cs) in myrs_unmap() argument
2248 kfree(cs->event_buf); in myrs_unmap()
2249 kfree(cs->ctlr_info); in myrs_unmap()
2250 if (cs->fwstat_buf) { in myrs_unmap()
2251 dma_free_coherent(&cs->pdev->dev, sizeof(struct myrs_fwstat), in myrs_unmap()
2252 cs->fwstat_buf, cs->fwstat_addr); in myrs_unmap()
2253 cs->fwstat_buf = NULL; in myrs_unmap()
2255 if (cs->first_stat_mbox) { in myrs_unmap()
2256 dma_free_coherent(&cs->pdev->dev, cs->stat_mbox_size, in myrs_unmap()
2257 cs->first_stat_mbox, cs->stat_mbox_addr); in myrs_unmap()
2258 cs->first_stat_mbox = NULL; in myrs_unmap()
2260 if (cs->first_cmd_mbox) { in myrs_unmap()
2261 dma_free_coherent(&cs->pdev->dev, cs->cmd_mbox_size, in myrs_unmap()
2262 cs->first_cmd_mbox, cs->cmd_mbox_addr); in myrs_unmap()
2263 cs->first_cmd_mbox = NULL; in myrs_unmap()
2267 static void myrs_cleanup(struct myrs_hba *cs) in myrs_cleanup() argument
2269 struct pci_dev *pdev = cs->pdev; in myrs_cleanup()
2272 myrs_unmap(cs); in myrs_cleanup()
2274 if (cs->mmio_base) { in myrs_cleanup()
2275 cs->disable_intr(cs); in myrs_cleanup()
2276 iounmap(cs->mmio_base); in myrs_cleanup()
2278 if (cs->irq) in myrs_cleanup()
2279 free_irq(cs->irq, cs); in myrs_cleanup()
2280 if (cs->io_addr) in myrs_cleanup()
2281 release_region(cs->io_addr, 0x80); in myrs_cleanup()
2282 iounmap(cs->mmio_base); in myrs_cleanup()
2285 scsi_host_put(cs->host); in myrs_cleanup()
2292 (struct myrs_privdata *)entry->driver_data; in myrs_detect()
2293 irq_handler_t irq_handler = privdata->irq_handler; in myrs_detect()
2294 unsigned int mmio_size = privdata->mmio_size; in myrs_detect()
2295 struct myrs_hba *cs = NULL; in myrs_detect() local
2297 cs = myrs_alloc_host(pdev, entry); in myrs_detect()
2298 if (!cs) { in myrs_detect()
2299 dev_err(&pdev->dev, "Unable to allocate Controller\n"); in myrs_detect()
2302 cs->pdev = pdev; in myrs_detect()
2307 cs->pci_addr = pci_resource_start(pdev, 0); in myrs_detect()
2309 pci_set_drvdata(pdev, cs); in myrs_detect()
2310 spin_lock_init(&cs->queue_lock); in myrs_detect()
2314 cs->mmio_base = ioremap(cs->pci_addr & PAGE_MASK, mmio_size); in myrs_detect()
2315 if (cs->mmio_base == NULL) { in myrs_detect()
2316 dev_err(&pdev->dev, in myrs_detect()
2321 cs->io_base = cs->mmio_base + (cs->pci_addr & ~PAGE_MASK); in myrs_detect()
2322 if (privdata->hw_init(pdev, cs, cs->io_base)) in myrs_detect()
2326 if (request_irq(pdev->irq, irq_handler, IRQF_SHARED, "myrs", cs) < 0) { in myrs_detect()
2327 dev_err(&pdev->dev, in myrs_detect()
2328 "Unable to acquire IRQ Channel %d\n", pdev->irq); in myrs_detect()
2331 cs->irq = pdev->irq; in myrs_detect()
2332 return cs; in myrs_detect()
2335 dev_err(&pdev->dev, in myrs_detect()
2337 myrs_cleanup(cs); in myrs_detect()
2347 static bool myrs_err_status(struct myrs_hba *cs, unsigned char status, in myrs_err_status() argument
2350 struct pci_dev *pdev = cs->pdev; in myrs_err_status()
2354 dev_info(&pdev->dev, in myrs_err_status()
2359 dev_notice(&pdev->dev, "Spinning Up Drives\n"); in myrs_err_status()
2362 dev_notice(&pdev->dev, "Configuration Checksum Error\n"); in myrs_err_status()
2365 dev_notice(&pdev->dev, "Mirror Race Recovery Failed\n"); in myrs_err_status()
2368 dev_notice(&pdev->dev, "Mirror Race Recovery In Progress\n"); in myrs_err_status()
2371 dev_notice(&pdev->dev, "Physical Device %d:%d COD Mismatch\n", in myrs_err_status()
2375 dev_notice(&pdev->dev, "Logical Drive Installation Aborted\n"); in myrs_err_status()
2378 dev_notice(&pdev->dev, "Mirror Race On A Critical Logical Drive\n"); in myrs_err_status()
2381 dev_notice(&pdev->dev, "New Controller Configuration Found\n"); in myrs_err_status()
2384 dev_err(&pdev->dev, "Fatal Memory Parity Error\n"); in myrs_err_status()
2387 dev_err(&pdev->dev, "Unknown Initialization Error %02X\n", in myrs_err_status()
2395 * Hardware-specific functions
2518 memcpy(&mem_mbox->words[1], &mbox->words[1], in DAC960_GEM_write_cmd_mbox()
2519 sizeof(union myrs_cmd_mbox) - sizeof(unsigned int)); in DAC960_GEM_write_cmd_mbox()
2522 mem_mbox->words[0] = mbox->words[0]; in DAC960_GEM_write_cmd_mbox()
2578 struct myrs_hba *cs, void __iomem *base) in DAC960_GEM_hw_init() argument
2590 myrs_err_status(cs, status, parm0, parm1)) in DAC960_GEM_hw_init()
2591 return -EIO; in DAC960_GEM_hw_init()
2596 dev_err(&pdev->dev, in DAC960_GEM_hw_init()
2598 return -ETIMEDOUT; in DAC960_GEM_hw_init()
2600 if (!myrs_enable_mmio_mbox(cs, DAC960_GEM_mbox_init)) { in DAC960_GEM_hw_init()
2601 dev_err(&pdev->dev, in DAC960_GEM_hw_init()
2604 return -EAGAIN; in DAC960_GEM_hw_init()
2607 cs->write_cmd_mbox = DAC960_GEM_write_cmd_mbox; in DAC960_GEM_hw_init()
2608 cs->get_cmd_mbox = DAC960_GEM_mem_mbox_new_cmd; in DAC960_GEM_hw_init()
2609 cs->disable_intr = DAC960_GEM_disable_intr; in DAC960_GEM_hw_init()
2610 cs->reset = DAC960_GEM_reset_ctrl; in DAC960_GEM_hw_init()
2616 struct myrs_hba *cs = arg; in DAC960_GEM_intr_handler() local
2617 void __iomem *base = cs->io_base; in DAC960_GEM_intr_handler()
2621 spin_lock_irqsave(&cs->queue_lock, flags); in DAC960_GEM_intr_handler()
2623 next_stat_mbox = cs->next_stat_mbox; in DAC960_GEM_intr_handler()
2624 while (next_stat_mbox->id > 0) { in DAC960_GEM_intr_handler()
2625 unsigned short id = next_stat_mbox->id; in DAC960_GEM_intr_handler()
2630 cmd_blk = &cs->dcmd_blk; in DAC960_GEM_intr_handler()
2632 cmd_blk = &cs->mcmd_blk; in DAC960_GEM_intr_handler()
2634 scmd = scsi_host_find_tag(cs->host, id - 3); in DAC960_GEM_intr_handler()
2639 cmd_blk->status = next_stat_mbox->status; in DAC960_GEM_intr_handler()
2640 cmd_blk->sense_len = next_stat_mbox->sense_len; in DAC960_GEM_intr_handler()
2641 cmd_blk->residual = next_stat_mbox->residual; in DAC960_GEM_intr_handler()
2643 dev_err(&cs->pdev->dev, in DAC960_GEM_intr_handler()
2647 if (++next_stat_mbox > cs->last_stat_mbox) in DAC960_GEM_intr_handler()
2648 next_stat_mbox = cs->first_stat_mbox; in DAC960_GEM_intr_handler()
2651 if (id < 3) in DAC960_GEM_intr_handler()
2652 myrs_handle_cmdblk(cs, cmd_blk); in DAC960_GEM_intr_handler()
2654 myrs_handle_scsi(cs, cmd_blk, scmd); in DAC960_GEM_intr_handler()
2657 cs->next_stat_mbox = next_stat_mbox; in DAC960_GEM_intr_handler()
2658 spin_unlock_irqrestore(&cs->queue_lock, flags); in DAC960_GEM_intr_handler()
2766 memcpy(&mem_mbox->words[1], &mbox->words[1], in DAC960_BA_write_cmd_mbox()
2767 sizeof(union myrs_cmd_mbox) - sizeof(unsigned int)); in DAC960_BA_write_cmd_mbox()
2770 mem_mbox->words[0] = mbox->words[0]; in DAC960_BA_write_cmd_mbox()
2828 struct myrs_hba *cs, void __iomem *base) in DAC960_BA_hw_init() argument
2840 myrs_err_status(cs, status, parm0, parm1)) in DAC960_BA_hw_init()
2841 return -EIO; in DAC960_BA_hw_init()
2846 dev_err(&pdev->dev, in DAC960_BA_hw_init()
2848 return -ETIMEDOUT; in DAC960_BA_hw_init()
2850 if (!myrs_enable_mmio_mbox(cs, DAC960_BA_mbox_init)) { in DAC960_BA_hw_init()
2851 dev_err(&pdev->dev, in DAC960_BA_hw_init()
2854 return -EAGAIN; in DAC960_BA_hw_init()
2857 cs->write_cmd_mbox = DAC960_BA_write_cmd_mbox; in DAC960_BA_hw_init()
2858 cs->get_cmd_mbox = DAC960_BA_mem_mbox_new_cmd; in DAC960_BA_hw_init()
2859 cs->disable_intr = DAC960_BA_disable_intr; in DAC960_BA_hw_init()
2860 cs->reset = DAC960_BA_reset_ctrl; in DAC960_BA_hw_init()
2866 struct myrs_hba *cs = arg; in DAC960_BA_intr_handler() local
2867 void __iomem *base = cs->io_base; in DAC960_BA_intr_handler()
2871 spin_lock_irqsave(&cs->queue_lock, flags); in DAC960_BA_intr_handler()
2873 next_stat_mbox = cs->next_stat_mbox; in DAC960_BA_intr_handler()
2874 while (next_stat_mbox->id > 0) { in DAC960_BA_intr_handler()
2875 unsigned short id = next_stat_mbox->id; in DAC960_BA_intr_handler()
2880 cmd_blk = &cs->dcmd_blk; in DAC960_BA_intr_handler()
2882 cmd_blk = &cs->mcmd_blk; in DAC960_BA_intr_handler()
2884 scmd = scsi_host_find_tag(cs->host, id - 3); in DAC960_BA_intr_handler()
2889 cmd_blk->status = next_stat_mbox->status; in DAC960_BA_intr_handler()
2890 cmd_blk->sense_len = next_stat_mbox->sense_len; in DAC960_BA_intr_handler()
2891 cmd_blk->residual = next_stat_mbox->residual; in DAC960_BA_intr_handler()
2893 dev_err(&cs->pdev->dev, in DAC960_BA_intr_handler()
2897 if (++next_stat_mbox > cs->last_stat_mbox) in DAC960_BA_intr_handler()
2898 next_stat_mbox = cs->first_stat_mbox; in DAC960_BA_intr_handler()
2901 if (id < 3) in DAC960_BA_intr_handler()
2902 myrs_handle_cmdblk(cs, cmd_blk); in DAC960_BA_intr_handler()
2904 myrs_handle_scsi(cs, cmd_blk, scmd); in DAC960_BA_intr_handler()
2907 cs->next_stat_mbox = next_stat_mbox; in DAC960_BA_intr_handler()
2908 spin_unlock_irqrestore(&cs->queue_lock, flags); in DAC960_BA_intr_handler()
3016 memcpy(&mem_mbox->words[1], &mbox->words[1], in DAC960_LP_write_cmd_mbox()
3017 sizeof(union myrs_cmd_mbox) - sizeof(unsigned int)); in DAC960_LP_write_cmd_mbox()
3020 mem_mbox->words[0] = mbox->words[0]; in DAC960_LP_write_cmd_mbox()
3077 struct myrs_hba *cs, void __iomem *base) in DAC960_LP_hw_init() argument
3089 myrs_err_status(cs, status, parm0, parm1)) in DAC960_LP_hw_init()
3090 return -EIO; in DAC960_LP_hw_init()
3095 dev_err(&pdev->dev, in DAC960_LP_hw_init()
3097 return -ETIMEDOUT; in DAC960_LP_hw_init()
3099 if (!myrs_enable_mmio_mbox(cs, DAC960_LP_mbox_init)) { in DAC960_LP_hw_init()
3100 dev_err(&pdev->dev, in DAC960_LP_hw_init()
3103 return -ENODEV; in DAC960_LP_hw_init()
3106 cs->write_cmd_mbox = DAC960_LP_write_cmd_mbox; in DAC960_LP_hw_init()
3107 cs->get_cmd_mbox = DAC960_LP_mem_mbox_new_cmd; in DAC960_LP_hw_init()
3108 cs->disable_intr = DAC960_LP_disable_intr; in DAC960_LP_hw_init()
3109 cs->reset = DAC960_LP_reset_ctrl; in DAC960_LP_hw_init()
3116 struct myrs_hba *cs = arg; in DAC960_LP_intr_handler() local
3117 void __iomem *base = cs->io_base; in DAC960_LP_intr_handler()
3121 spin_lock_irqsave(&cs->queue_lock, flags); in DAC960_LP_intr_handler()
3123 next_stat_mbox = cs->next_stat_mbox; in DAC960_LP_intr_handler()
3124 while (next_stat_mbox->id > 0) { in DAC960_LP_intr_handler()
3125 unsigned short id = next_stat_mbox->id; in DAC960_LP_intr_handler()
3130 cmd_blk = &cs->dcmd_blk; in DAC960_LP_intr_handler()
3132 cmd_blk = &cs->mcmd_blk; in DAC960_LP_intr_handler()
3134 scmd = scsi_host_find_tag(cs->host, id - 3); in DAC960_LP_intr_handler()
3139 cmd_blk->status = next_stat_mbox->status; in DAC960_LP_intr_handler()
3140 cmd_blk->sense_len = next_stat_mbox->sense_len; in DAC960_LP_intr_handler()
3141 cmd_blk->residual = next_stat_mbox->residual; in DAC960_LP_intr_handler()
3143 dev_err(&cs->pdev->dev, in DAC960_LP_intr_handler()
3147 if (++next_stat_mbox > cs->last_stat_mbox) in DAC960_LP_intr_handler()
3148 next_stat_mbox = cs->first_stat_mbox; in DAC960_LP_intr_handler()
3151 if (id < 3) in DAC960_LP_intr_handler()
3152 myrs_handle_cmdblk(cs, cmd_blk); in DAC960_LP_intr_handler()
3154 myrs_handle_scsi(cs, cmd_blk, scmd); in DAC960_LP_intr_handler()
3157 cs->next_stat_mbox = next_stat_mbox; in DAC960_LP_intr_handler()
3158 spin_unlock_irqrestore(&cs->queue_lock, flags); in DAC960_LP_intr_handler()
3174 struct myrs_hba *cs; in myrs_probe() local
3177 cs = myrs_detect(dev, entry); in myrs_probe()
3178 if (!cs) in myrs_probe()
3179 return -ENODEV; in myrs_probe()
3181 ret = myrs_get_config(cs); in myrs_probe()
3183 myrs_cleanup(cs); in myrs_probe()
3187 if (!myrs_create_mempools(dev, cs)) { in myrs_probe()
3188 ret = -ENOMEM; in myrs_probe()
3192 ret = scsi_add_host(cs->host, &dev->dev); in myrs_probe()
3194 dev_err(&dev->dev, "scsi_add_host failed with %d\n", ret); in myrs_probe()
3195 myrs_destroy_mempools(cs); in myrs_probe()
3198 scsi_scan_host(cs->host); in myrs_probe()
3201 myrs_cleanup(cs); in myrs_probe()
3208 struct myrs_hba *cs = pci_get_drvdata(pdev); in myrs_remove() local
3210 if (cs == NULL) in myrs_remove()
3213 shost_printk(KERN_NOTICE, cs->host, "Flushing Cache..."); in myrs_remove()
3214 myrs_flush_cache(cs); in myrs_remove()
3215 myrs_destroy_mempools(cs); in myrs_remove()
3216 myrs_cleanup(cs); in myrs_remove()
3251 return -ENODEV; in myrs_init_module()