Lines Matching +full:sha +full:- +full:1
1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright 2009-2011 Marvell. <[email protected]>
14 if (task->lldd_task) { in mvs_find_tag()
16 slot = task->lldd_task; in mvs_find_tag()
17 *tag = slot->slot_tag; in mvs_find_tag()
18 return 1; in mvs_find_tag()
25 void *bitmap = mvi->rsvd_tags; in mvs_tag_clear()
39 void *bitmap = mvi->rsvd_tags; in mvs_tag_set()
46 void *bitmap = mvi->rsvd_tags; in mvs_tag_alloc()
51 return -SAS_QUEUE_FULL; in mvs_tag_alloc()
60 struct sas_ha_struct *sha = dev->port->ha; in mvs_find_dev_mvi() local
64 while (sha->sas_port[i]) { in mvs_find_dev_mvi()
65 if (sha->sas_port[i] == dev->port) { in mvs_find_dev_mvi()
66 spin_lock(&sha->sas_port[i]->phy_list_lock); in mvs_find_dev_mvi()
67 phy = container_of(sha->sas_port[i]->phy_list.next, in mvs_find_dev_mvi()
69 spin_unlock(&sha->sas_port[i]->phy_list_lock); in mvs_find_dev_mvi()
71 while (sha->sas_phy[j]) { in mvs_find_dev_mvi()
72 if (sha->sas_phy[j] == phy) in mvs_find_dev_mvi()
80 hi = j/((struct mvs_prv_info *)sha->lldd_ha)->n_phy; in mvs_find_dev_mvi()
81 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[hi]; in mvs_find_dev_mvi()
90 struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; in mvs_find_dev_phyno()
91 struct mvs_info *mvi = mvi_dev->mvi_info; in mvs_find_dev_phyno()
92 struct sas_ha_struct *sha = dev->port->ha; in mvs_find_dev_phyno() local
94 while (sha->sas_port[i]) { in mvs_find_dev_phyno()
95 if (sha->sas_port[i] == dev->port) { in mvs_find_dev_phyno()
98 spin_lock(&sha->sas_port[i]->phy_list_lock); in mvs_find_dev_phyno()
100 &sha->sas_port[i]->phy_list, port_phy_el) { in mvs_find_dev_phyno()
102 while (sha->sas_phy[j]) { in mvs_find_dev_phyno()
103 if (sha->sas_phy[j] == phy) in mvs_find_dev_phyno()
107 phyno[n] = (j >= mvi->chip->n_phy) ? in mvs_find_dev_phyno()
108 (j - mvi->chip->n_phy) : j; in mvs_find_dev_phyno()
112 spin_unlock(&sha->sas_port[i]->phy_list_lock); in mvs_find_dev_phyno()
125 if (mvi->devices[dev_no].taskfileset == MVS_ID_NOT_MAPPED) in mvs_find_dev_by_reg_set()
128 if (mvi->devices[dev_no].taskfileset == reg_set) in mvs_find_dev_by_reg_set()
129 return &mvi->devices[dev_no]; in mvs_find_dev_by_reg_set()
141 if (dev->taskfileset == MVS_ID_NOT_MAPPED) in mvs_free_reg_set()
143 MVS_CHIP_DISP->free_reg_set(mvi, &dev->taskfileset); in mvs_free_reg_set()
149 if (dev->taskfileset != MVS_ID_NOT_MAPPED) in mvs_assign_reg_set()
151 return MVS_CHIP_DISP->assign_reg_set(mvi, &dev->taskfileset); in mvs_assign_reg_set()
158 if (!(phy_mask & 1)) in mvs_phys_reset()
160 MVS_CHIP_DISP->phy_reset(mvi, no, hard); in mvs_phys_reset()
167 int rc = 0, phy_id = sas_phy->id; in mvs_phy_control()
169 struct sas_ha_struct *sha = sas_phy->ha; in mvs_phy_control() local
172 while (sha->sas_phy[i]) { in mvs_phy_control()
173 if (sha->sas_phy[i] == sas_phy) in mvs_phy_control()
177 hi = i/((struct mvs_prv_info *)sha->lldd_ha)->n_phy; in mvs_phy_control()
178 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[hi]; in mvs_phy_control()
182 MVS_CHIP_DISP->phy_set_link_rate(mvi, phy_id, funcdata); in mvs_phy_control()
186 tmp = MVS_CHIP_DISP->read_phy_ctl(mvi, phy_id); in mvs_phy_control()
189 MVS_CHIP_DISP->phy_reset(mvi, phy_id, MVS_HARD_RESET); in mvs_phy_control()
193 MVS_CHIP_DISP->phy_enable(mvi, phy_id); in mvs_phy_control()
194 MVS_CHIP_DISP->phy_reset(mvi, phy_id, MVS_SOFT_RESET); in mvs_phy_control()
198 MVS_CHIP_DISP->phy_disable(mvi, phy_id); in mvs_phy_control()
202 rc = -ENOSYS; in mvs_phy_control()
214 MVS_CHIP_DISP->write_port_cfg_addr(mvi, port_id, off_lo); in mvs_set_sas_addr()
215 MVS_CHIP_DISP->write_port_cfg_data(mvi, port_id, lo); in mvs_set_sas_addr()
216 MVS_CHIP_DISP->write_port_cfg_addr(mvi, port_id, off_hi); in mvs_set_sas_addr()
217 MVS_CHIP_DISP->write_port_cfg_data(mvi, port_id, hi); in mvs_set_sas_addr()
222 struct mvs_phy *phy = &mvi->phy[i]; in mvs_bytes_dmaed()
223 struct asd_sas_phy *sas_phy = &phy->sas_phy; in mvs_bytes_dmaed()
225 if (!phy->phy_attached) in mvs_bytes_dmaed()
228 if (!(phy->att_dev_info & PORT_DEV_TRGT_MASK) in mvs_bytes_dmaed()
229 && phy->phy_type & PORT_TYPE_SAS) { in mvs_bytes_dmaed()
235 if (sas_phy->phy) { in mvs_bytes_dmaed()
236 struct sas_phy *sphy = sas_phy->phy; in mvs_bytes_dmaed()
238 sphy->negotiated_linkrate = sas_phy->linkrate; in mvs_bytes_dmaed()
239 sphy->minimum_linkrate = phy->minimum_linkrate; in mvs_bytes_dmaed()
240 sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; in mvs_bytes_dmaed()
241 sphy->maximum_linkrate = phy->maximum_linkrate; in mvs_bytes_dmaed()
242 sphy->maximum_linkrate_hw = MVS_CHIP_DISP->phy_max_link_rate(); in mvs_bytes_dmaed()
245 if (phy->phy_type & PORT_TYPE_SAS) { in mvs_bytes_dmaed()
248 id = (struct sas_identify_frame *)phy->frame_rcvd; in mvs_bytes_dmaed()
249 id->dev_type = phy->identify.device_type; in mvs_bytes_dmaed()
250 id->initiator_bits = SAS_PROTOCOL_ALL; in mvs_bytes_dmaed()
251 id->target_bits = phy->identify.target_port_protocols; in mvs_bytes_dmaed()
254 if (phy->att_dev_info & PORT_SSP_TRGT_MASK) { in mvs_bytes_dmaed()
255 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_PHY_STAT); in mvs_bytes_dmaed()
256 MVS_CHIP_DISP->write_port_cfg_data(mvi, i, 0x00); in mvs_bytes_dmaed()
258 } else if (phy->phy_type & PORT_TYPE_SATA) { in mvs_bytes_dmaed()
261 mv_dprintk("phy %d byte dmaded.\n", i + mvi->id * mvi->chip->n_phy); in mvs_bytes_dmaed()
263 sas_phy->frame_rcvd_size = phy->frame_rcvd_size; in mvs_bytes_dmaed()
273 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); in mvs_scan_start() local
274 struct mvs_prv_info *mvs_prv = sha->lldd_ha; in mvs_scan_start()
276 core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host; in mvs_scan_start()
279 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[j]; in mvs_scan_start()
280 for (i = 0; i < mvi->chip->n_phy; ++i) in mvs_scan_start()
283 mvs_prv->scan_finished = 1; in mvs_scan_start()
288 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); in mvs_scan_finished() local
289 struct mvs_prv_info *mvs_prv = sha->lldd_ha; in mvs_scan_finished()
291 if (mvs_prv->scan_finished == 0) in mvs_scan_finished()
294 sas_drain_work(sha); in mvs_scan_finished()
295 return 1; in mvs_scan_finished()
302 struct sas_ha_struct *sha = mvi->sas; in mvs_task_prep_smp() local
303 struct sas_task *task = tei->task; in mvs_task_prep_smp()
304 struct mvs_cmd_hdr *hdr = tei->hdr; in mvs_task_prep_smp()
305 struct domain_device *dev = task->dev; in mvs_task_prep_smp()
306 struct asd_sas_port *sas_port = dev->port; in mvs_task_prep_smp()
307 struct sas_phy *sphy = dev->phy; in mvs_task_prep_smp()
308 struct asd_sas_phy *sas_phy = sha->sas_phy[sphy->number]; in mvs_task_prep_smp()
310 u32 req_len, resp_len, tag = tei->tag; in mvs_task_prep_smp()
315 struct mvs_slot_info *slot = &mvi->slot_info[tag]; in mvs_task_prep_smp()
316 u32 flags = (tei->n_elem << MCH_PRD_LEN_SHIFT); in mvs_task_prep_smp()
319 * DMA-map SMP request, response buffers in mvs_task_prep_smp()
321 sg_req = &task->smp_task.smp_req; in mvs_task_prep_smp()
322 elem = dma_map_sg(mvi->dev, sg_req, 1, DMA_TO_DEVICE); in mvs_task_prep_smp()
324 return -ENOMEM; in mvs_task_prep_smp()
327 sg_resp = &task->smp_task.smp_resp; in mvs_task_prep_smp()
328 elem = dma_map_sg(mvi->dev, sg_resp, 1, DMA_FROM_DEVICE); in mvs_task_prep_smp()
330 rc = -ENOMEM; in mvs_task_prep_smp()
337 rc = -EINVAL; in mvs_task_prep_smp()
342 * arrange MVS_SLOT_BUF_SZ-sized DMA buffer according to our needs in mvs_task_prep_smp()
345 /* region 1: command table area (MVS_SSP_CMD_SZ bytes) ***** */ in mvs_task_prep_smp()
346 buf_tmp = slot->buf; in mvs_task_prep_smp()
347 buf_tmp_dma = slot->buf_dma; in mvs_task_prep_smp()
349 hdr->cmd_tbl = cpu_to_le64(sg_dma_address(sg_req)); in mvs_task_prep_smp()
353 hdr->open_frame = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_smp()
360 if (tei->n_elem) in mvs_task_prep_smp()
361 hdr->prd_tbl = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_smp()
363 hdr->prd_tbl = 0; in mvs_task_prep_smp()
365 i = MVS_CHIP_DISP->prd_size() * tei->n_elem; in mvs_task_prep_smp()
370 slot->response = buf_tmp; in mvs_task_prep_smp()
371 hdr->status_buf = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_smp()
372 if (mvi->flags & MVF_FLAG_SOC) in mvs_task_prep_smp()
373 hdr->reserved[0] = 0; in mvs_task_prep_smp()
378 slot->tx = mvi->tx_prod; in mvs_task_prep_smp()
379 mvi->tx[mvi->tx_prod] = cpu_to_le32((TXQ_CMD_SMP << TXQ_CMD_SHIFT) | in mvs_task_prep_smp()
383 hdr->flags |= flags; in mvs_task_prep_smp()
384 hdr->lens = cpu_to_le32(((resp_len / 4) << 16) | ((req_len - 4) / 4)); in mvs_task_prep_smp()
385 hdr->tags = cpu_to_le32(tag); in mvs_task_prep_smp()
386 hdr->data_len = 0; in mvs_task_prep_smp()
389 /* initiator, SMP, ftype 1h */ in mvs_task_prep_smp()
390 buf_oaf[0] = (1 << 7) | (PROTOCOL_SMP << 4) | 0x01; in mvs_task_prep_smp()
391 buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf; in mvs_task_prep_smp()
393 memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE); in mvs_task_prep_smp()
396 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_smp()
401 dma_unmap_sg(mvi->dev, &tei->task->smp_task.smp_resp, 1, in mvs_task_prep_smp()
404 dma_unmap_sg(mvi->dev, &tei->task->smp_task.smp_req, 1, in mvs_task_prep_smp()
411 struct ata_queued_cmd *qc = task->uldd_task; in mvs_get_ncq_tag()
414 if (qc->tf.command == ATA_CMD_FPDMA_WRITE || in mvs_get_ncq_tag()
415 qc->tf.command == ATA_CMD_FPDMA_READ || in mvs_get_ncq_tag()
416 qc->tf.command == ATA_CMD_FPDMA_RECV || in mvs_get_ncq_tag()
417 qc->tf.command == ATA_CMD_FPDMA_SEND || in mvs_get_ncq_tag()
418 qc->tf.command == ATA_CMD_NCQ_NON_DATA) { in mvs_get_ncq_tag()
419 *tag = qc->tag; in mvs_get_ncq_tag()
420 return 1; in mvs_get_ncq_tag()
430 struct sas_task *task = tei->task; in mvs_task_prep_ata()
431 struct domain_device *dev = task->dev; in mvs_task_prep_ata()
432 struct mvs_device *mvi_dev = dev->lldd_dev; in mvs_task_prep_ata()
433 struct mvs_cmd_hdr *hdr = tei->hdr; in mvs_task_prep_ata()
434 struct asd_sas_port *sas_port = dev->port; in mvs_task_prep_ata()
437 u32 tag = tei->tag, hdr_tag; in mvs_task_prep_ata()
447 mvi_dev->device_id); in mvs_task_prep_ata()
448 return -EBUSY; in mvs_task_prep_ata()
450 slot = &mvi->slot_info[tag]; in mvs_task_prep_ata()
451 slot->tx = mvi->tx_prod; in mvs_task_prep_ata()
454 ((sas_port->phy_mask & TXQ_PHY_MASK) << TXQ_PHY_SHIFT) | in mvs_task_prep_ata()
455 (mvi_dev->taskfileset << TXQ_SRS_SHIFT); in mvs_task_prep_ata()
456 mvi->tx[mvi->tx_prod] = cpu_to_le32(del_q); in mvs_task_prep_ata()
458 if (task->data_dir == DMA_FROM_DEVICE) in mvs_task_prep_ata()
459 flags = (MVS_CHIP_DISP->prd_count() << MCH_PRD_LEN_SHIFT); in mvs_task_prep_ata()
461 flags = (tei->n_elem << MCH_PRD_LEN_SHIFT); in mvs_task_prep_ata()
463 if (task->ata_task.use_ncq) in mvs_task_prep_ata()
465 if (dev->sata_dev.class == ATA_DEV_ATAPI) { in mvs_task_prep_ata()
466 if (task->ata_task.fis.command != ATA_CMD_ID_ATAPI) in mvs_task_prep_ata()
470 hdr->flags = cpu_to_le32(flags); in mvs_task_prep_ata()
472 if (task->ata_task.use_ncq && mvs_get_ncq_tag(task, &hdr_tag)) in mvs_task_prep_ata()
473 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); in mvs_task_prep_ata()
477 hdr->tags = cpu_to_le32(hdr_tag); in mvs_task_prep_ata()
479 hdr->data_len = cpu_to_le32(task->total_xfer_len); in mvs_task_prep_ata()
482 * arrange MVS_SLOT_BUF_SZ-sized DMA buffer according to our needs in mvs_task_prep_ata()
485 /* region 1: command table area (MVS_ATA_CMD_SZ bytes) ************** */ in mvs_task_prep_ata()
486 buf_cmd = buf_tmp = slot->buf; in mvs_task_prep_ata()
487 buf_tmp_dma = slot->buf_dma; in mvs_task_prep_ata()
489 hdr->cmd_tbl = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ata()
497 hdr->open_frame = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ata()
505 if (tei->n_elem) in mvs_task_prep_ata()
506 hdr->prd_tbl = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ata()
508 hdr->prd_tbl = 0; in mvs_task_prep_ata()
509 i = MVS_CHIP_DISP->prd_size() * MVS_CHIP_DISP->prd_count(); in mvs_task_prep_ata()
515 slot->response = buf_tmp; in mvs_task_prep_ata()
516 hdr->status_buf = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ata()
517 if (mvi->flags & MVF_FLAG_SOC) in mvs_task_prep_ata()
518 hdr->reserved[0] = 0; in mvs_task_prep_ata()
521 resp_len = MVS_SLOT_BUF_SZ - MVS_ATA_CMD_SZ - in mvs_task_prep_ata()
522 sizeof(struct mvs_err_info) - i; in mvs_task_prep_ata()
526 hdr->lens = cpu_to_le32(((resp_len / 4) << 16) | (req_len / 4)); in mvs_task_prep_ata()
528 if (likely(!task->ata_task.device_control_reg_update)) in mvs_task_prep_ata()
529 task->ata_task.fis.flags |= 0x80; /* C=1: update ATA cmd reg */ in mvs_task_prep_ata()
531 memcpy(buf_cmd, &task->ata_task.fis, sizeof(struct host_to_dev_fis)); in mvs_task_prep_ata()
532 if (dev->sata_dev.class == ATA_DEV_ATAPI) in mvs_task_prep_ata()
534 task->ata_task.atapi_packet, 16); in mvs_task_prep_ata()
537 /* initiator, STP, ftype 1h */ in mvs_task_prep_ata()
538 buf_oaf[0] = (1 << 7) | (PROTOCOL_STP << 4) | 0x1; in mvs_task_prep_ata()
539 buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf; in mvs_task_prep_ata()
540 *(u16 *)(buf_oaf + 2) = cpu_to_be16(mvi_dev->device_id + 1); in mvs_task_prep_ata()
541 memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE); in mvs_task_prep_ata()
544 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_ata()
546 if (task->data_dir == DMA_FROM_DEVICE) in mvs_task_prep_ata()
547 MVS_CHIP_DISP->dma_fix(mvi, sas_port->phy_mask, in mvs_task_prep_ata()
548 TRASH_BUCKET_SIZE, tei->n_elem, buf_prd); in mvs_task_prep_ata()
557 struct sas_task *task = tei->task; in mvs_task_prep_ssp()
558 struct mvs_cmd_hdr *hdr = tei->hdr; in mvs_task_prep_ssp()
559 struct mvs_port *port = tei->port; in mvs_task_prep_ssp()
560 struct domain_device *dev = task->dev; in mvs_task_prep_ssp()
561 struct mvs_device *mvi_dev = dev->lldd_dev; in mvs_task_prep_ssp()
562 struct asd_sas_port *sas_port = dev->port; in mvs_task_prep_ssp()
570 u32 resp_len, req_len, i, tag = tei->tag; in mvs_task_prep_ssp()
574 slot = &mvi->slot_info[tag]; in mvs_task_prep_ssp()
576 phy_mask = ((port->wide_port_phymap) ? port->wide_port_phymap : in mvs_task_prep_ssp()
577 sas_port->phy_mask) & TXQ_PHY_MASK; in mvs_task_prep_ssp()
579 slot->tx = mvi->tx_prod; in mvs_task_prep_ssp()
580 mvi->tx[mvi->tx_prod] = cpu_to_le32(TXQ_MODE_I | tag | in mvs_task_prep_ssp()
590 hdr->flags = cpu_to_le32(flags | (tei->n_elem << MCH_PRD_LEN_SHIFT)); in mvs_task_prep_ssp()
591 hdr->tags = cpu_to_le32(tag); in mvs_task_prep_ssp()
592 hdr->data_len = cpu_to_le32(task->total_xfer_len); in mvs_task_prep_ssp()
595 * arrange MVS_SLOT_BUF_SZ-sized DMA buffer according to our needs in mvs_task_prep_ssp()
598 /* region 1: command table area (MVS_SSP_CMD_SZ bytes) ************** */ in mvs_task_prep_ssp()
599 buf_cmd = buf_tmp = slot->buf; in mvs_task_prep_ssp()
600 buf_tmp_dma = slot->buf_dma; in mvs_task_prep_ssp()
602 hdr->cmd_tbl = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ssp()
609 hdr->open_frame = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ssp()
616 if (tei->n_elem) in mvs_task_prep_ssp()
617 hdr->prd_tbl = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ssp()
619 hdr->prd_tbl = 0; in mvs_task_prep_ssp()
621 i = MVS_CHIP_DISP->prd_size() * tei->n_elem; in mvs_task_prep_ssp()
626 slot->response = buf_tmp; in mvs_task_prep_ssp()
627 hdr->status_buf = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ssp()
628 if (mvi->flags & MVF_FLAG_SOC) in mvs_task_prep_ssp()
629 hdr->reserved[0] = 0; in mvs_task_prep_ssp()
631 resp_len = MVS_SLOT_BUF_SZ - MVS_SSP_CMD_SZ - MVS_OAF_SZ - in mvs_task_prep_ssp()
632 sizeof(struct mvs_err_info) - i; in mvs_task_prep_ssp()
638 hdr->lens = cpu_to_le32(((resp_len / 4) << 16) | (req_len / 4)); in mvs_task_prep_ssp()
641 /* initiator, SSP, ftype 1h */ in mvs_task_prep_ssp()
642 buf_oaf[0] = (1 << 7) | (PROTOCOL_SSP << 4) | 0x1; in mvs_task_prep_ssp()
643 buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf; in mvs_task_prep_ssp()
644 *(u16 *)(buf_oaf + 2) = cpu_to_be16(mvi_dev->device_id + 1); in mvs_task_prep_ssp()
645 memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE); in mvs_task_prep_ssp()
651 ssp_hdr->frame_type = SSP_TASK; in mvs_task_prep_ssp()
653 ssp_hdr->frame_type = SSP_COMMAND; in mvs_task_prep_ssp()
655 memcpy(ssp_hdr->hashed_dest_addr, dev->hashed_sas_addr, in mvs_task_prep_ssp()
657 memcpy(ssp_hdr->hashed_src_addr, in mvs_task_prep_ssp()
658 dev->hashed_sas_addr, HASHED_SAS_ADDR_SIZE); in mvs_task_prep_ssp()
659 ssp_hdr->tag = cpu_to_be16(tag); in mvs_task_prep_ssp()
663 memcpy(buf_cmd, &task->ssp_task.LUN, 8); in mvs_task_prep_ssp()
665 if (ssp_hdr->frame_type != SSP_TASK) { in mvs_task_prep_ssp()
666 buf_cmd[9] = task->ssp_task.task_attr; in mvs_task_prep_ssp()
667 memcpy(buf_cmd + 12, task->ssp_task.cmd->cmnd, in mvs_task_prep_ssp()
668 task->ssp_task.cmd->cmd_len); in mvs_task_prep_ssp()
670 buf_cmd[10] = tmf->tmf; in mvs_task_prep_ssp()
671 switch (tmf->tmf) { in mvs_task_prep_ssp()
675 (tmf->tag_of_task_to_be_managed >> 8) & 0xff; in mvs_task_prep_ssp()
677 tmf->tag_of_task_to_be_managed & 0xff; in mvs_task_prep_ssp()
684 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_ssp()
688 #define DEV_IS_GONE(mvi_dev) ((!mvi_dev || (mvi_dev->dev_type == SAS_PHY_UNUSED)))
692 struct domain_device *dev = task->dev; in mvs_task_prep()
693 struct mvs_device *mvi_dev = dev->lldd_dev; in mvs_task_prep()
700 if (!dev->port) { in mvs_task_prep()
701 struct task_status_struct *tsm = &task->task_status; in mvs_task_prep()
703 tsm->resp = SAS_TASK_UNDELIVERED; in mvs_task_prep()
704 tsm->stat = SAS_PHY_DOWN; in mvs_task_prep()
706 * libsas will use dev->port, should in mvs_task_prep()
709 if (dev->dev_type != SAS_SATA_DEV) in mvs_task_prep()
710 task->task_done(task); in mvs_task_prep()
717 mvi_dev->device_id); in mvs_task_prep()
720 SAS_ADDR(dev->sas_addr)); in mvs_task_prep()
725 tei.port = dev->port->lldd_port; in mvs_task_prep()
726 if (tei.port && !tei.port->port_attached && !tmf) { in mvs_task_prep()
727 if (sas_protocol_ata(task->task_proto)) { in mvs_task_prep()
728 struct task_status_struct *ts = &task->task_status; in mvs_task_prep()
730 "device.\n", dev->port->id); in mvs_task_prep()
731 ts->resp = SAS_TASK_COMPLETE; in mvs_task_prep()
732 ts->stat = SAS_PHY_DOWN; in mvs_task_prep()
734 task->task_done(task); in mvs_task_prep()
737 struct task_status_struct *ts = &task->task_status; in mvs_task_prep()
739 "device.\n", dev->port->id); in mvs_task_prep()
740 ts->resp = SAS_TASK_UNDELIVERED; in mvs_task_prep()
741 ts->stat = SAS_PHY_DOWN; in mvs_task_prep()
742 task->task_done(task); in mvs_task_prep()
747 if (!sas_protocol_ata(task->task_proto)) { in mvs_task_prep()
748 if (task->num_scatter) { in mvs_task_prep()
749 n_elem = dma_map_sg(mvi->dev, in mvs_task_prep()
750 task->scatter, in mvs_task_prep()
751 task->num_scatter, in mvs_task_prep()
752 task->data_dir); in mvs_task_prep()
754 rc = -ENOMEM; in mvs_task_prep()
759 n_elem = task->num_scatter; in mvs_task_prep()
764 tag = rq->tag + MVS_RSVD_SLOTS; in mvs_task_prep()
771 slot = &mvi->slot_info[tag]; in mvs_task_prep()
773 task->lldd_task = NULL; in mvs_task_prep()
774 slot->n_elem = n_elem; in mvs_task_prep()
775 slot->slot_tag = tag; in mvs_task_prep()
777 slot->buf = dma_pool_zalloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma); in mvs_task_prep()
778 if (!slot->buf) { in mvs_task_prep()
779 rc = -ENOMEM; in mvs_task_prep()
784 tei.hdr = &mvi->slot[tag]; in mvs_task_prep()
787 switch (task->task_proto) { in mvs_task_prep()
800 dev_printk(KERN_ERR, mvi->dev, in mvs_task_prep()
802 task->task_proto); in mvs_task_prep()
803 rc = -EINVAL; in mvs_task_prep()
811 slot->task = task; in mvs_task_prep()
812 slot->port = tei.port; in mvs_task_prep()
813 task->lldd_task = slot; in mvs_task_prep()
814 list_add_tail(&slot->entry, &tei.port->list); in mvs_task_prep()
816 mvi_dev->running_req++; in mvs_task_prep()
818 mvi->tx_prod = (mvi->tx_prod + 1) & (MVS_CHIP_SLOT_SZ - 1); in mvs_task_prep()
823 dma_pool_free(mvi->dma_pool, slot->buf, slot->buf_dma); in mvs_task_prep()
828 dev_printk(KERN_ERR, mvi->dev, "mvsas prep failed[%d]!\n", rc); in mvs_task_prep()
829 if (!sas_protocol_ata(task->task_proto)) in mvs_task_prep()
831 dma_unmap_sg(mvi->dev, task->scatter, n_elem, in mvs_task_prep()
832 task->data_dir); in mvs_task_prep()
843 struct sas_tmf_task *tmf = task->tmf; in mvs_queue_command()
844 int is_tmf = !!task->tmf; in mvs_queue_command()
846 mvi = ((struct mvs_device *)task->dev->lldd_dev)->mvi_info; in mvs_queue_command()
848 spin_lock_irqsave(&mvi->lock, flags); in mvs_queue_command()
851 dev_printk(KERN_ERR, mvi->dev, "mvsas exec failed[%d]!\n", rc); in mvs_queue_command()
854 MVS_CHIP_DISP->start_delivery(mvi, (mvi->tx_prod - 1) & in mvs_queue_command()
855 (MVS_CHIP_SLOT_SZ - 1)); in mvs_queue_command()
856 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_queue_command()
872 if (!slot->task) in mvs_slot_task_free()
874 if (!sas_protocol_ata(task->task_proto)) in mvs_slot_task_free()
875 if (slot->n_elem) in mvs_slot_task_free()
876 dma_unmap_sg(mvi->dev, task->scatter, in mvs_slot_task_free()
877 slot->n_elem, task->data_dir); in mvs_slot_task_free()
879 switch (task->task_proto) { in mvs_slot_task_free()
881 dma_unmap_sg(mvi->dev, &task->smp_task.smp_resp, 1, in mvs_slot_task_free()
883 dma_unmap_sg(mvi->dev, &task->smp_task.smp_req, 1, in mvs_slot_task_free()
895 if (slot->buf) { in mvs_slot_task_free()
896 dma_pool_free(mvi->dma_pool, slot->buf, slot->buf_dma); in mvs_slot_task_free()
897 slot->buf = NULL; in mvs_slot_task_free()
899 list_del_init(&slot->entry); in mvs_slot_task_free()
900 task->lldd_task = NULL; in mvs_slot_task_free()
901 slot->task = NULL; in mvs_slot_task_free()
902 slot->port = NULL; in mvs_slot_task_free()
903 slot->slot_tag = 0xFFFFFFFF; in mvs_slot_task_free()
909 struct mvs_phy *phy = &mvi->phy[phy_no]; in mvs_update_wideport()
910 struct mvs_port *port = phy->port; in mvs_update_wideport()
913 for_each_phy(port->wide_port_phymap, j, no) { in mvs_update_wideport()
914 if (j & 1) { in mvs_update_wideport()
915 MVS_CHIP_DISP->write_port_cfg_addr(mvi, no, in mvs_update_wideport()
917 MVS_CHIP_DISP->write_port_cfg_data(mvi, no, in mvs_update_wideport()
918 port->wide_port_phymap); in mvs_update_wideport()
920 MVS_CHIP_DISP->write_port_cfg_addr(mvi, no, in mvs_update_wideport()
922 MVS_CHIP_DISP->write_port_cfg_data(mvi, no, in mvs_update_wideport()
931 struct mvs_phy *phy = &mvi->phy[i]; in mvs_is_phy_ready()
932 struct mvs_port *port = phy->port; in mvs_is_phy_ready()
934 tmp = MVS_CHIP_DISP->read_phy_ctl(mvi, i); in mvs_is_phy_ready()
935 if ((tmp & PHY_READY_MASK) && !(phy->irq_status & PHYEV_POOF)) { in mvs_is_phy_ready()
937 phy->phy_attached = 1; in mvs_is_phy_ready()
942 if (phy->phy_type & PORT_TYPE_SAS) { in mvs_is_phy_ready()
943 port->wide_port_phymap &= ~(1U << i); in mvs_is_phy_ready()
944 if (!port->wide_port_phymap) in mvs_is_phy_ready()
945 port->port_attached = 0; in mvs_is_phy_ready()
947 } else if (phy->phy_type & PORT_TYPE_SATA) in mvs_is_phy_ready()
948 port->port_attached = 0; in mvs_is_phy_ready()
949 phy->port = NULL; in mvs_is_phy_ready()
950 phy->phy_attached = 0; in mvs_is_phy_ready()
951 phy->phy_type &= ~(PORT_TYPE_SAS | PORT_TYPE_SATA); in mvs_is_phy_ready()
963 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG3); in mvs_get_d2h_reg()
964 s[3] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); in mvs_get_d2h_reg()
966 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG2); in mvs_get_d2h_reg()
967 s[2] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); in mvs_get_d2h_reg()
969 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG1); in mvs_get_d2h_reg()
970 s[1] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); in mvs_get_d2h_reg()
972 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG0); in mvs_get_d2h_reg()
973 s[0] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); in mvs_get_d2h_reg()
975 if (((s[1] & 0x00FFFFFF) == 0x00EB1401) && (*(u8 *)&s[3] == 0x01)) in mvs_get_d2h_reg()
976 s[1] = 0x00EB1401 | (*((u8 *)&s[1] + 3) & 0x10); in mvs_get_d2h_reg()
988 if (phy->timer.function) in mvs_sig_remove_timer()
989 del_timer(&phy->timer); in mvs_sig_remove_timer()
990 phy->timer.function = NULL; in mvs_sig_remove_timer()
995 struct mvs_phy *phy = &mvi->phy[i]; in mvs_update_phyinfo()
998 id = (struct sas_identify_frame *)phy->frame_rcvd; in mvs_update_phyinfo()
1001 phy->irq_status = MVS_CHIP_DISP->read_port_irq_stat(mvi, i); in mvs_update_phyinfo()
1002 phy->phy_status = mvs_is_phy_ready(mvi, i); in mvs_update_phyinfo()
1005 if (phy->phy_status) { in mvs_update_phyinfo()
1007 struct asd_sas_phy *sas_phy = &mvi->phy[i].sas_phy; in mvs_update_phyinfo()
1009 oob_done = MVS_CHIP_DISP->oob_done(mvi, i); in mvs_update_phyinfo()
1011 MVS_CHIP_DISP->fix_phy_info(mvi, i, id); in mvs_update_phyinfo()
1012 if (phy->phy_type & PORT_TYPE_SATA) { in mvs_update_phyinfo()
1013 phy->identify.target_port_protocols = SAS_PROTOCOL_STP; in mvs_update_phyinfo()
1014 if (mvs_is_sig_fis_received(phy->irq_status)) { in mvs_update_phyinfo()
1016 phy->phy_attached = 1; in mvs_update_phyinfo()
1017 phy->att_dev_sas_addr = in mvs_update_phyinfo()
1018 i + mvi->id * mvi->chip->n_phy; in mvs_update_phyinfo()
1020 sas_phy->oob_mode = SATA_OOB_MODE; in mvs_update_phyinfo()
1021 phy->frame_rcvd_size = in mvs_update_phyinfo()
1026 dev_printk(KERN_DEBUG, mvi->dev, in mvs_update_phyinfo()
1028 tmp = MVS_CHIP_DISP->read_port_irq_mask(mvi, i); in mvs_update_phyinfo()
1029 MVS_CHIP_DISP->write_port_irq_mask(mvi, i, in mvs_update_phyinfo()
1031 phy->phy_attached = 0; in mvs_update_phyinfo()
1032 phy->phy_type &= ~PORT_TYPE_SATA; in mvs_update_phyinfo()
1035 } else if (phy->phy_type & PORT_TYPE_SAS in mvs_update_phyinfo()
1036 || phy->att_dev_info & PORT_SSP_INIT_MASK) { in mvs_update_phyinfo()
1037 phy->phy_attached = 1; in mvs_update_phyinfo()
1038 phy->identify.device_type = in mvs_update_phyinfo()
1039 phy->att_dev_info & PORT_DEV_TYPE_MASK; in mvs_update_phyinfo()
1041 if (phy->identify.device_type == SAS_END_DEVICE) in mvs_update_phyinfo()
1042 phy->identify.target_port_protocols = in mvs_update_phyinfo()
1044 else if (phy->identify.device_type != SAS_PHY_UNUSED) in mvs_update_phyinfo()
1045 phy->identify.target_port_protocols = in mvs_update_phyinfo()
1048 sas_phy->oob_mode = SAS_OOB_MODE; in mvs_update_phyinfo()
1049 phy->frame_rcvd_size = in mvs_update_phyinfo()
1052 memcpy(sas_phy->attached_sas_addr, in mvs_update_phyinfo()
1053 &phy->att_dev_sas_addr, SAS_ADDR_SIZE); in mvs_update_phyinfo()
1055 if (MVS_CHIP_DISP->phy_work_around) in mvs_update_phyinfo()
1056 MVS_CHIP_DISP->phy_work_around(mvi, i); in mvs_update_phyinfo()
1059 i + mvi->id * mvi->chip->n_phy, phy->att_dev_info); in mvs_update_phyinfo()
1061 i + mvi->id * mvi->chip->n_phy, phy->att_dev_sas_addr); in mvs_update_phyinfo()
1064 MVS_CHIP_DISP->write_port_irq_stat(mvi, i, phy->irq_status); in mvs_update_phyinfo()
1069 struct sas_ha_struct *sas_ha = sas_phy->ha; in mvs_port_notify_formed()
1071 struct mvs_phy *phy = sas_phy->lldd_phy; in mvs_port_notify_formed()
1072 struct asd_sas_port *sas_port = sas_phy->port; in mvs_port_notify_formed()
1078 while (sas_ha->sas_phy[i]) { in mvs_port_notify_formed()
1079 if (sas_ha->sas_phy[i] == sas_phy) in mvs_port_notify_formed()
1083 hi = i/((struct mvs_prv_info *)sas_ha->lldd_ha)->n_phy; in mvs_port_notify_formed()
1084 mvi = ((struct mvs_prv_info *)sas_ha->lldd_ha)->mvi[hi]; in mvs_port_notify_formed()
1085 if (i >= mvi->chip->n_phy) in mvs_port_notify_formed()
1086 port = &mvi->port[i - mvi->chip->n_phy]; in mvs_port_notify_formed()
1088 port = &mvi->port[i]; in mvs_port_notify_formed()
1090 spin_lock_irqsave(&mvi->lock, flags); in mvs_port_notify_formed()
1091 port->port_attached = 1; in mvs_port_notify_formed()
1092 phy->port = port; in mvs_port_notify_formed()
1093 sas_port->lldd_port = port; in mvs_port_notify_formed()
1094 if (phy->phy_type & PORT_TYPE_SAS) { in mvs_port_notify_formed()
1095 port->wide_port_phymap = sas_port->phy_mask; in mvs_port_notify_formed()
1096 mv_printk("set wide port phy map %x\n", sas_port->phy_mask); in mvs_port_notify_formed()
1097 mvs_update_wideport(mvi, sas_phy->id); in mvs_port_notify_formed()
1100 if (phy->att_dev_info & PORT_SSP_TRGT_MASK) { in mvs_port_notify_formed()
1101 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_PHY_STAT); in mvs_port_notify_formed()
1102 MVS_CHIP_DISP->write_port_cfg_data(mvi, i, 0x04); in mvs_port_notify_formed()
1106 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_port_notify_formed()
1112 struct mvs_phy *phy = sas_phy->lldd_phy; in mvs_port_notify_deformed()
1113 struct mvs_info *mvi = phy->mvi; in mvs_port_notify_deformed()
1114 struct asd_sas_port *port = sas_phy->port; in mvs_port_notify_deformed()
1117 while (phy != &mvi->phy[phy_no]) { in mvs_port_notify_deformed()
1122 list_for_each_entry(dev, &port->dev_list, dev_list_node) in mvs_port_notify_deformed()
1123 mvs_do_release_task(phy->mvi, phy_no, dev); in mvs_port_notify_deformed()
1130 mvs_port_notify_formed(sas_phy, 1); in mvs_port_formed()
1135 mvs_port_notify_deformed(sas_phy, 1); in mvs_port_deformed()
1142 if (mvi->devices[dev].dev_type == SAS_PHY_UNUSED) { in mvs_alloc_dev()
1143 mvi->devices[dev].device_id = dev; in mvs_alloc_dev()
1144 return &mvi->devices[dev]; in mvs_alloc_dev()
1157 u32 id = mvi_dev->device_id; in mvs_free_dev()
1159 mvi_dev->device_id = id; in mvs_free_dev()
1160 mvi_dev->dev_type = SAS_PHY_UNUSED; in mvs_free_dev()
1161 mvi_dev->dev_status = MVS_DEV_NORMAL; in mvs_free_dev()
1162 mvi_dev->taskfileset = MVS_ID_NOT_MAPPED; in mvs_free_dev()
1170 struct domain_device *parent_dev = dev->parent; in mvs_dev_found_notify()
1176 spin_lock_irqsave(&mvi->lock, flags); in mvs_dev_found_notify()
1180 res = -1; in mvs_dev_found_notify()
1183 dev->lldd_dev = mvi_device; in mvs_dev_found_notify()
1184 mvi_device->dev_status = MVS_DEV_NORMAL; in mvs_dev_found_notify()
1185 mvi_device->dev_type = dev->dev_type; in mvs_dev_found_notify()
1186 mvi_device->mvi_info = mvi; in mvs_dev_found_notify()
1187 mvi_device->sas_device = dev; in mvs_dev_found_notify()
1188 if (parent_dev && dev_is_expander(parent_dev->dev_type)) { in mvs_dev_found_notify()
1191 phy_id = sas_find_attached_phy_id(&parent_dev->ex_dev, dev); in mvs_dev_found_notify()
1195 SAS_ADDR(dev->sas_addr), in mvs_dev_found_notify()
1196 SAS_ADDR(parent_dev->sas_addr)); in mvs_dev_found_notify()
1199 mvi_device->attached_phy = phy_id; in mvs_dev_found_notify()
1205 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_dev_found_notify()
1211 return mvs_dev_found_notify(dev, 1); in mvs_dev_found()
1217 struct mvs_device *mvi_dev = dev->lldd_dev; in mvs_dev_gone_notify()
1225 mvi = mvi_dev->mvi_info; in mvs_dev_gone_notify()
1227 spin_lock_irqsave(&mvi->lock, flags); in mvs_dev_gone_notify()
1230 mvi_dev->device_id, mvi_dev->dev_type); in mvs_dev_gone_notify()
1235 dev->lldd_dev = NULL; in mvs_dev_gone_notify()
1236 mvi_dev->sas_device = NULL; in mvs_dev_gone_notify()
1238 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_dev_gone_notify()
1248 and hard reset for SSP (type 1) , only for RECOVERY */
1253 int reset_type = (dev->dev_type == SAS_SATA_DEV || in mvs_debug_I_T_nexus_reset()
1254 (dev->tproto & SAS_PROTOCOL_STP)) ? 0 : 1; in mvs_debug_I_T_nexus_reset()
1261 /* mandatory SAM-3 */
1266 struct mvs_device * mvi_dev = dev->lldd_dev; in mvs_lu_reset()
1267 struct mvs_info *mvi = mvi_dev->mvi_info; in mvs_lu_reset()
1269 mvi_dev->dev_status = MVS_DEV_EH; in mvs_lu_reset()
1272 spin_lock_irqsave(&mvi->lock, flags); in mvs_lu_reset()
1274 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_lu_reset()
1276 /* If failed, fall-through I_T_Nexus reset */ in mvs_lu_reset()
1278 mvi_dev->device_id, rc); in mvs_lu_reset()
1286 struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; in mvs_I_T_nexus_reset()
1287 struct mvs_info *mvi = mvi_dev->mvi_info; in mvs_I_T_nexus_reset()
1289 if (mvi_dev->dev_status != MVS_DEV_EH) in mvs_I_T_nexus_reset()
1292 mvi_dev->dev_status = MVS_DEV_NORMAL; in mvs_I_T_nexus_reset()
1295 __func__, mvi_dev->device_id, rc); in mvs_I_T_nexus_reset()
1297 spin_lock_irqsave(&mvi->lock, flags); in mvs_I_T_nexus_reset()
1299 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_I_T_nexus_reset()
1303 /* optional SAM-3 */
1309 if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { in mvs_query_task()
1310 struct domain_device *dev = task->dev; in mvs_query_task()
1311 struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; in mvs_query_task()
1312 struct mvs_info *mvi = mvi_dev->mvi_info; in mvs_query_task()
1334 /* mandatory SAM-3, still need free task/slot info */
1337 struct domain_device *dev = task->dev; in mvs_abort_task()
1338 struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; in mvs_abort_task()
1349 mvi = mvi_dev->mvi_info; in mvs_abort_task()
1351 spin_lock_irqsave(&task->task_state_lock, flags); in mvs_abort_task()
1352 if (task->task_state_flags & SAS_TASK_STATE_DONE) { in mvs_abort_task()
1353 spin_unlock_irqrestore(&task->task_state_lock, flags); in mvs_abort_task()
1357 spin_unlock_irqrestore(&task->task_state_lock, flags); in mvs_abort_task()
1358 mvi_dev->dev_status = MVS_DEV_EH; in mvs_abort_task()
1359 if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { in mvs_abort_task()
1374 if (task->lldd_task) { in mvs_abort_task()
1375 slot = task->lldd_task; in mvs_abort_task()
1376 slot_no = (u32) (slot - mvi->slot_info); in mvs_abort_task()
1377 spin_lock_irqsave(&mvi->lock, flags); in mvs_abort_task()
1378 mvs_slot_complete(mvi, slot_no, 1); in mvs_abort_task()
1379 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_abort_task()
1383 } else if (task->task_proto & SAS_PROTOCOL_SATA || in mvs_abort_task()
1384 task->task_proto & SAS_PROTOCOL_STP) { in mvs_abort_task()
1385 if (SAS_SATA_DEV == dev->dev_type) { in mvs_abort_task()
1386 struct mvs_slot_info *slot = task->lldd_task; in mvs_abort_task()
1387 u32 slot_idx = (u32)(slot - mvi->slot_info); in mvs_abort_task()
1391 task->task_state_flags |= SAS_TASK_STATE_ABORTED; in mvs_abort_task()
1407 struct mvs_device *mvi_dev = task->dev->lldd_dev; in mvs_sata_done()
1408 struct task_status_struct *tstat = &task->task_status; in mvs_sata_done()
1409 struct ata_task_resp *resp = (struct ata_task_resp *)tstat->buf; in mvs_sata_done()
1413 resp->frame_len = sizeof(struct dev_to_host_fis); in mvs_sata_done()
1414 memcpy(&resp->ending_fis[0], in mvs_sata_done()
1415 SATA_RECEIVED_D2H_FIS(mvi_dev->taskfileset), in mvs_sata_done()
1417 tstat->buf_valid_size = sizeof(*resp); in mvs_sata_done()
1441 if (len > 1) in mvs_set_sense()
1442 buffer[1] = key; /* Sense Key */ in mvs_set_sense()
1470 iu->datapres = SAS_DATAPRES_SENSE_DATA; in mvs_fill_ssp_resp_iu()
1471 iu->response_data_len = 0; in mvs_fill_ssp_resp_iu()
1472 iu->sense_data_len = 17; in mvs_fill_ssp_resp_iu()
1473 iu->status = 02; in mvs_fill_ssp_resp_iu()
1474 mvs_set_sense(iu->sense_data, 17, 0, in mvs_fill_ssp_resp_iu()
1481 struct mvs_slot_info *slot = &mvi->slot_info[slot_idx]; in mvs_slot_err()
1483 u32 err_dw0 = le32_to_cpu(*(u32 *)slot->response); in mvs_slot_err()
1484 u32 err_dw1 = le32_to_cpu(*((u32 *)slot->response + 1)); in mvs_slot_err()
1489 MVS_CHIP_DISP->issue_stop(mvi, type, tfs); in mvs_slot_err()
1491 MVS_CHIP_DISP->command_active(mvi, slot_idx); in mvs_slot_err()
1494 switch (task->task_proto) { in mvs_slot_err()
1499 struct ssp_response_iu *iu = slot->response + in mvs_slot_err()
1502 sas_ssp_task_response(mvi->dev, task, iu); in mvs_slot_err()
1517 task->ata_task.use_ncq = 0; in mvs_slot_err()
1532 struct mvs_slot_info *slot = &mvi->slot_info[slot_idx]; in mvs_slot_complete()
1533 struct sas_task *task = slot->task; in mvs_slot_complete()
1542 if (unlikely(!task || !task->lldd_task || !task->dev)) in mvs_slot_complete()
1543 return -1; in mvs_slot_complete()
1545 tstat = &task->task_status; in mvs_slot_complete()
1546 dev = task->dev; in mvs_slot_complete()
1547 mvi_dev = dev->lldd_dev; in mvs_slot_complete()
1549 spin_lock(&task->task_state_lock); in mvs_slot_complete()
1550 task->task_state_flags &= ~SAS_TASK_STATE_PENDING; in mvs_slot_complete()
1551 task->task_state_flags |= SAS_TASK_STATE_DONE; in mvs_slot_complete()
1553 aborted = task->task_state_flags & SAS_TASK_STATE_ABORTED; in mvs_slot_complete()
1554 spin_unlock(&task->task_state_lock); in mvs_slot_complete()
1557 tstat->resp = SAS_TASK_COMPLETE; in mvs_slot_complete()
1560 tstat->stat = SAS_ABORTED_TASK; in mvs_slot_complete()
1561 if (mvi_dev && mvi_dev->running_req) in mvs_slot_complete()
1562 mvi_dev->running_req--; in mvs_slot_complete()
1563 if (sas_protocol_ata(task->task_proto)) in mvs_slot_complete()
1567 return -1; in mvs_slot_complete()
1574 tstat->stat = SAS_PHY_DOWN; in mvs_slot_complete()
1579 * error info record present; slot->response is 32 bit aligned but may in mvs_slot_complete()
1583 && (*((u32 *)slot->response) in mvs_slot_complete()
1584 || *(((u32 *)slot->response) + 1)))) { in mvs_slot_complete()
1586 "%016llX.\n", slot->port->sas_port.id, slot_idx, in mvs_slot_complete()
1587 rx_desc, get_unaligned_le64(slot->response)); in mvs_slot_complete()
1588 tstat->stat = mvs_slot_err(mvi, task, slot_idx); in mvs_slot_complete()
1589 tstat->resp = SAS_TASK_COMPLETE; in mvs_slot_complete()
1593 switch (task->task_proto) { in mvs_slot_complete()
1597 tstat->stat = SAS_SAM_STAT_GOOD; in mvs_slot_complete()
1598 tstat->resp = SAS_TASK_COMPLETE; in mvs_slot_complete()
1602 struct ssp_response_iu *iu = slot->response + in mvs_slot_complete()
1604 sas_ssp_task_response(mvi->dev, task, iu); in mvs_slot_complete()
1606 tstat->stat = SAS_SAM_STAT_CHECK_CONDITION; in mvs_slot_complete()
1610 struct scatterlist *sg_resp = &task->smp_task.smp_resp; in mvs_slot_complete()
1611 tstat->stat = SAS_SAM_STAT_GOOD; in mvs_slot_complete()
1613 memcpy(to + sg_resp->offset, in mvs_slot_complete()
1614 slot->response + sizeof(struct mvs_err_info), in mvs_slot_complete()
1623 tstat->stat = mvs_sata_done(mvi, task, slot_idx, 0); in mvs_slot_complete()
1628 tstat->stat = SAS_SAM_STAT_CHECK_CONDITION; in mvs_slot_complete()
1631 if (!slot->port->port_attached) { in mvs_slot_complete()
1632 mv_dprintk("port %d has removed.\n", slot->port->sas_port.id); in mvs_slot_complete()
1633 tstat->stat = SAS_PHY_DOWN; in mvs_slot_complete()
1638 if (mvi_dev && mvi_dev->running_req) { in mvs_slot_complete()
1639 mvi_dev->running_req--; in mvs_slot_complete()
1640 if (sas_protocol_ata(task->task_proto) && !mvi_dev->running_req) in mvs_slot_complete()
1644 sts = tstat->stat; in mvs_slot_complete()
1646 spin_unlock(&mvi->lock); in mvs_slot_complete()
1647 if (task->task_done) in mvs_slot_complete()
1648 task->task_done(task); in mvs_slot_complete()
1650 spin_lock(&mvi->lock); in mvs_slot_complete()
1663 phy = &mvi->phy[phy_no]; in mvs_do_release_task()
1664 port = phy->port; in mvs_do_release_task()
1672 list_for_each_entry_safe(slot, slot2, &port->list, entry) { in mvs_do_release_task()
1674 slot_idx = (u32) (slot - mvi->slot_info); in mvs_do_release_task()
1675 task = slot->task; in mvs_do_release_task()
1677 if (dev && task->dev != dev) in mvs_do_release_task()
1681 slot_idx, slot->slot_tag, task); in mvs_do_release_task()
1682 MVS_CHIP_DISP->command_active(mvi, slot_idx); in mvs_do_release_task()
1684 mvs_slot_complete(mvi, slot_idx, 1); in mvs_do_release_task()
1699 phy->phy_attached = 0; in mvs_phy_disconnected()
1700 phy->att_dev_info = 0; in mvs_phy_disconnected()
1701 phy->att_dev_sas_addr = 0; in mvs_phy_disconnected()
1708 struct mvs_info *mvi = mwq->mvi; in mvs_work_queue()
1710 u32 phy_no = (unsigned long) mwq->data; in mvs_work_queue()
1711 struct mvs_phy *phy = &mvi->phy[phy_no]; in mvs_work_queue()
1712 struct asd_sas_phy *sas_phy = &phy->sas_phy; in mvs_work_queue()
1714 spin_lock_irqsave(&mvi->lock, flags); in mvs_work_queue()
1715 if (mwq->handler & PHY_PLUG_EVENT) { in mvs_work_queue()
1717 if (phy->phy_event & PHY_PLUG_OUT) { in mvs_work_queue()
1720 tmp = MVS_CHIP_DISP->read_phy_ctl(mvi, phy_no); in mvs_work_queue()
1721 phy->phy_event &= ~PHY_PLUG_OUT; in mvs_work_queue()
1729 MVS_CHIP_DISP->detect_porttype(mvi, phy_no); in mvs_work_queue()
1730 mvs_update_phyinfo(mvi, phy_no, 1); in mvs_work_queue()
1736 } else if (mwq->handler & EXP_BRCT_CHG) { in mvs_work_queue()
1737 phy->phy_event &= ~EXP_BRCT_CHG; in mvs_work_queue()
1742 list_del(&mwq->entry); in mvs_work_queue()
1743 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_work_queue()
1754 mwq->mvi = mvi; in mvs_handle_event()
1755 mwq->data = data; in mvs_handle_event()
1756 mwq->handler = handler; in mvs_handle_event()
1757 MV_INIT_DELAYED_WORK(&mwq->work_q, mvs_work_queue, mwq); in mvs_handle_event()
1758 list_add_tail(&mwq->entry, &mvi->wq_list); in mvs_handle_event()
1759 schedule_delayed_work(&mwq->work_q, HZ * 2); in mvs_handle_event()
1761 ret = -ENOMEM; in mvs_handle_event()
1769 struct mvs_info *mvi = phy->mvi; in mvs_sig_time_out()
1772 for (phy_no = 0; phy_no < mvi->chip->n_phy; phy_no++) { in mvs_sig_time_out()
1773 if (&mvi->phy[phy_no] == phy) { in mvs_sig_time_out()
1775 phy_no+mvi->id*mvi->chip->n_phy); in mvs_sig_time_out()
1776 MVS_CHIP_DISP->phy_reset(mvi, phy_no, MVS_HARD_RESET); in mvs_sig_time_out()
1784 struct mvs_phy *phy = &mvi->phy[phy_no]; in mvs_int_port()
1786 phy->irq_status = MVS_CHIP_DISP->read_port_irq_stat(mvi, phy_no); in mvs_int_port()
1787 MVS_CHIP_DISP->write_port_irq_stat(mvi, phy_no, phy->irq_status); in mvs_int_port()
1788 mv_dprintk("phy %d ctrl sts=0x%08X.\n", phy_no+mvi->id*mvi->chip->n_phy, in mvs_int_port()
1789 MVS_CHIP_DISP->read_phy_ctl(mvi, phy_no)); in mvs_int_port()
1790 mv_dprintk("phy %d irq sts = 0x%08X\n", phy_no+mvi->id*mvi->chip->n_phy, in mvs_int_port()
1791 phy->irq_status); in mvs_int_port()
1798 if (phy->irq_status & PHYEV_DCDR_ERR) { in mvs_int_port()
1800 phy_no + mvi->id*mvi->chip->n_phy); in mvs_int_port()
1803 if (phy->irq_status & PHYEV_POOF) { in mvs_int_port()
1805 if (!(phy->phy_event & PHY_PLUG_OUT)) { in mvs_int_port()
1806 int dev_sata = phy->phy_type & PORT_TYPE_SATA; in mvs_int_port()
1809 phy->phy_event |= PHY_PLUG_OUT; in mvs_int_port()
1810 MVS_CHIP_DISP->clear_srs_irq(mvi, 0, 1); in mvs_int_port()
1816 if (MVS_CHIP_DISP->stp_reset) in mvs_int_port()
1817 MVS_CHIP_DISP->stp_reset(mvi, in mvs_int_port()
1820 MVS_CHIP_DISP->phy_reset(mvi, in mvs_int_port()
1827 if (phy->irq_status & PHYEV_COMWAKE) { in mvs_int_port()
1828 tmp = MVS_CHIP_DISP->read_port_irq_mask(mvi, phy_no); in mvs_int_port()
1829 MVS_CHIP_DISP->write_port_irq_mask(mvi, phy_no, in mvs_int_port()
1831 if (phy->timer.function == NULL) { in mvs_int_port()
1832 phy->timer.function = mvs_sig_time_out; in mvs_int_port()
1833 phy->timer.expires = jiffies + 5*HZ; in mvs_int_port()
1834 add_timer(&phy->timer); in mvs_int_port()
1837 if (phy->irq_status & (PHYEV_SIG_FIS | PHYEV_ID_DONE)) { in mvs_int_port()
1838 phy->phy_status = mvs_is_phy_ready(mvi, phy_no); in mvs_int_port()
1840 if (phy->phy_status) { in mvs_int_port()
1842 MVS_CHIP_DISP->detect_porttype(mvi, phy_no); in mvs_int_port()
1843 if (phy->phy_type & PORT_TYPE_SATA) { in mvs_int_port()
1844 tmp = MVS_CHIP_DISP->read_port_irq_mask( in mvs_int_port()
1847 MVS_CHIP_DISP->write_port_irq_mask(mvi, in mvs_int_port()
1851 if (phy->phy_type & PORT_TYPE_SAS) { in mvs_int_port()
1852 MVS_CHIP_DISP->phy_reset(mvi, phy_no, MVS_PHY_TUNE); in mvs_int_port()
1858 if (phy->phy_event & PHY_PLUG_OUT) { in mvs_int_port()
1859 mvs_port_notify_formed(&phy->sas_phy, 0); in mvs_int_port()
1860 phy->phy_event &= ~PHY_PLUG_OUT; in mvs_int_port()
1864 phy_no + mvi->id*mvi->chip->n_phy); in mvs_int_port()
1866 } else if (phy->irq_status & PHYEV_BROAD_CH) { in mvs_int_port()
1868 phy_no + mvi->id*mvi->chip->n_phy); in mvs_int_port()
1884 rx_prod_idx = mvi->rx_cons; in mvs_int_rx()
1885 mvi->rx_cons = le32_to_cpu(mvi->rx[0]); in mvs_int_rx()
1886 if (mvi->rx_cons == 0xfff) /* h/w hasn't touched RX ring yet */ in mvs_int_rx()
1893 if (unlikely(mvi->rx_cons == rx_prod_idx)) in mvs_int_rx()
1894 mvi->rx_cons = MVS_CHIP_DISP->rx_update(mvi) & RX_RING_SZ_MASK; in mvs_int_rx()
1896 if (mvi->rx_cons == rx_prod_idx) in mvs_int_rx()
1899 while (mvi->rx_cons != rx_prod_idx) { in mvs_int_rx()
1901 rx_prod_idx = (rx_prod_idx + 1) & (MVS_RX_RING_SZ - 1); in mvs_int_rx()
1902 rx_desc = le32_to_cpu(mvi->rx[rx_prod_idx + 1]); in mvs_int_rx()
1917 MVS_CHIP_DISP->int_full(mvi); in mvs_int_rx()
1921 int mvs_gpio_write(struct sas_ha_struct *sha, u8 reg_type, u8 reg_index, in mvs_gpio_write() argument
1924 struct mvs_prv_info *mvs_prv = sha->lldd_ha; in mvs_gpio_write()
1925 struct mvs_info *mvi = mvs_prv->mvi[0]; in mvs_gpio_write()
1927 if (MVS_CHIP_DISP->gpio_write) { in mvs_gpio_write()
1928 return MVS_CHIP_DISP->gpio_write(mvs_prv, reg_type, in mvs_gpio_write()
1932 return -ENOSYS; in mvs_gpio_write()