Lines Matching +full:sha +full:- +full:1
1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com>
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->tags; in mvs_tag_clear()
36 void *bitmap = mvi->tags; in mvs_tag_set()
43 void *bitmap = mvi->tags; in mvs_tag_alloc()
45 index = find_first_zero_bit(bitmap, mvi->tags_num); in mvs_tag_alloc()
47 if (tag >= mvi->tags_num) in mvs_tag_alloc()
48 return -SAS_QUEUE_FULL; in mvs_tag_alloc()
57 for (i = 0; i < mvi->tags_num; ++i) in mvs_tag_init()
64 struct sas_ha_struct *sha = dev->port->ha; in mvs_find_dev_mvi() local
68 while (sha->sas_port[i]) { in mvs_find_dev_mvi()
69 if (sha->sas_port[i] == dev->port) { in mvs_find_dev_mvi()
70 phy = container_of(sha->sas_port[i]->phy_list.next, in mvs_find_dev_mvi()
73 while (sha->sas_phy[j]) { in mvs_find_dev_mvi()
74 if (sha->sas_phy[j] == phy) in mvs_find_dev_mvi()
82 hi = j/((struct mvs_prv_info *)sha->lldd_ha)->n_phy; in mvs_find_dev_mvi()
83 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[hi]; in mvs_find_dev_mvi()
92 struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; in mvs_find_dev_phyno()
93 struct mvs_info *mvi = mvi_dev->mvi_info; in mvs_find_dev_phyno()
94 struct sas_ha_struct *sha = dev->port->ha; in mvs_find_dev_phyno() local
96 while (sha->sas_port[i]) { in mvs_find_dev_phyno()
97 if (sha->sas_port[i] == dev->port) { 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()
124 if (mvi->devices[dev_no].taskfileset == MVS_ID_NOT_MAPPED) in mvs_find_dev_by_reg_set()
127 if (mvi->devices[dev_no].taskfileset == reg_set) in mvs_find_dev_by_reg_set()
128 return &mvi->devices[dev_no]; in mvs_find_dev_by_reg_set()
140 if (dev->taskfileset == MVS_ID_NOT_MAPPED) in mvs_free_reg_set()
142 MVS_CHIP_DISP->free_reg_set(mvi, &dev->taskfileset); in mvs_free_reg_set()
148 if (dev->taskfileset != MVS_ID_NOT_MAPPED) in mvs_assign_reg_set()
150 return MVS_CHIP_DISP->assign_reg_set(mvi, &dev->taskfileset); in mvs_assign_reg_set()
157 if (!(phy_mask & 1)) in mvs_phys_reset()
159 MVS_CHIP_DISP->phy_reset(mvi, no, hard); in mvs_phys_reset()
166 int rc = 0, phy_id = sas_phy->id; in mvs_phy_control()
168 struct sas_ha_struct *sha = sas_phy->ha; in mvs_phy_control() local
171 while (sha->sas_phy[i]) { in mvs_phy_control()
172 if (sha->sas_phy[i] == sas_phy) in mvs_phy_control()
176 hi = i/((struct mvs_prv_info *)sha->lldd_ha)->n_phy; in mvs_phy_control()
177 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[hi]; in mvs_phy_control()
181 MVS_CHIP_DISP->phy_set_link_rate(mvi, phy_id, funcdata); in mvs_phy_control()
185 tmp = MVS_CHIP_DISP->read_phy_ctl(mvi, phy_id); in mvs_phy_control()
188 MVS_CHIP_DISP->phy_reset(mvi, phy_id, MVS_HARD_RESET); in mvs_phy_control()
192 MVS_CHIP_DISP->phy_enable(mvi, phy_id); in mvs_phy_control()
193 MVS_CHIP_DISP->phy_reset(mvi, phy_id, MVS_SOFT_RESET); in mvs_phy_control()
197 MVS_CHIP_DISP->phy_disable(mvi, phy_id); in mvs_phy_control()
201 rc = -ENOSYS; in mvs_phy_control()
213 MVS_CHIP_DISP->write_port_cfg_addr(mvi, port_id, off_lo); in mvs_set_sas_addr()
214 MVS_CHIP_DISP->write_port_cfg_data(mvi, port_id, lo); in mvs_set_sas_addr()
215 MVS_CHIP_DISP->write_port_cfg_addr(mvi, port_id, off_hi); in mvs_set_sas_addr()
216 MVS_CHIP_DISP->write_port_cfg_data(mvi, port_id, hi); in mvs_set_sas_addr()
221 struct mvs_phy *phy = &mvi->phy[i]; in mvs_bytes_dmaed()
222 struct asd_sas_phy *sas_phy = &phy->sas_phy; in mvs_bytes_dmaed()
224 if (!phy->phy_attached) in mvs_bytes_dmaed()
227 if (!(phy->att_dev_info & PORT_DEV_TRGT_MASK) in mvs_bytes_dmaed()
228 && phy->phy_type & PORT_TYPE_SAS) { in mvs_bytes_dmaed()
234 if (sas_phy->phy) { in mvs_bytes_dmaed()
235 struct sas_phy *sphy = sas_phy->phy; in mvs_bytes_dmaed()
237 sphy->negotiated_linkrate = sas_phy->linkrate; in mvs_bytes_dmaed()
238 sphy->minimum_linkrate = phy->minimum_linkrate; in mvs_bytes_dmaed()
239 sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; in mvs_bytes_dmaed()
240 sphy->maximum_linkrate = phy->maximum_linkrate; in mvs_bytes_dmaed()
241 sphy->maximum_linkrate_hw = MVS_CHIP_DISP->phy_max_link_rate(); in mvs_bytes_dmaed()
244 if (phy->phy_type & PORT_TYPE_SAS) { in mvs_bytes_dmaed()
247 id = (struct sas_identify_frame *)phy->frame_rcvd; in mvs_bytes_dmaed()
248 id->dev_type = phy->identify.device_type; in mvs_bytes_dmaed()
249 id->initiator_bits = SAS_PROTOCOL_ALL; in mvs_bytes_dmaed()
250 id->target_bits = phy->identify.target_port_protocols; in mvs_bytes_dmaed()
253 if (phy->att_dev_info & PORT_SSP_TRGT_MASK) { in mvs_bytes_dmaed()
254 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_PHY_STAT); in mvs_bytes_dmaed()
255 MVS_CHIP_DISP->write_port_cfg_data(mvi, i, 0x00); in mvs_bytes_dmaed()
257 } else if (phy->phy_type & PORT_TYPE_SATA) { in mvs_bytes_dmaed()
260 mv_dprintk("phy %d byte dmaded.\n", i + mvi->id * mvi->chip->n_phy); in mvs_bytes_dmaed()
262 sas_phy->frame_rcvd_size = phy->frame_rcvd_size; in mvs_bytes_dmaed()
272 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); in mvs_scan_start() local
273 struct mvs_prv_info *mvs_prv = sha->lldd_ha; in mvs_scan_start()
275 core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host; in mvs_scan_start()
278 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[j]; in mvs_scan_start()
279 for (i = 0; i < mvi->chip->n_phy; ++i) in mvs_scan_start()
282 mvs_prv->scan_finished = 1; in mvs_scan_start()
287 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); in mvs_scan_finished() local
288 struct mvs_prv_info *mvs_prv = sha->lldd_ha; in mvs_scan_finished()
290 if (mvs_prv->scan_finished == 0) in mvs_scan_finished()
293 sas_drain_work(sha); in mvs_scan_finished()
294 return 1; in mvs_scan_finished()
301 struct sas_ha_struct *sha = mvi->sas; in mvs_task_prep_smp() local
302 struct sas_task *task = tei->task; in mvs_task_prep_smp()
303 struct mvs_cmd_hdr *hdr = tei->hdr; in mvs_task_prep_smp()
304 struct domain_device *dev = task->dev; in mvs_task_prep_smp()
305 struct asd_sas_port *sas_port = dev->port; in mvs_task_prep_smp()
306 struct sas_phy *sphy = dev->phy; in mvs_task_prep_smp()
307 struct asd_sas_phy *sas_phy = sha->sas_phy[sphy->number]; in mvs_task_prep_smp()
309 u32 req_len, resp_len, tag = tei->tag; in mvs_task_prep_smp()
314 struct mvs_slot_info *slot = &mvi->slot_info[tag]; in mvs_task_prep_smp()
315 u32 flags = (tei->n_elem << MCH_PRD_LEN_SHIFT); in mvs_task_prep_smp()
318 * DMA-map SMP request, response buffers in mvs_task_prep_smp()
320 sg_req = &task->smp_task.smp_req; in mvs_task_prep_smp()
321 elem = dma_map_sg(mvi->dev, sg_req, 1, DMA_TO_DEVICE); in mvs_task_prep_smp()
323 return -ENOMEM; in mvs_task_prep_smp()
326 sg_resp = &task->smp_task.smp_resp; in mvs_task_prep_smp()
327 elem = dma_map_sg(mvi->dev, sg_resp, 1, DMA_FROM_DEVICE); in mvs_task_prep_smp()
329 rc = -ENOMEM; in mvs_task_prep_smp()
336 rc = -EINVAL; in mvs_task_prep_smp()
341 * arrange MVS_SLOT_BUF_SZ-sized DMA buffer according to our needs in mvs_task_prep_smp()
344 /* region 1: command table area (MVS_SSP_CMD_SZ bytes) ***** */ in mvs_task_prep_smp()
345 buf_tmp = slot->buf; in mvs_task_prep_smp()
346 buf_tmp_dma = slot->buf_dma; in mvs_task_prep_smp()
348 hdr->cmd_tbl = cpu_to_le64(sg_dma_address(sg_req)); in mvs_task_prep_smp()
352 hdr->open_frame = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_smp()
359 if (tei->n_elem) in mvs_task_prep_smp()
360 hdr->prd_tbl = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_smp()
362 hdr->prd_tbl = 0; in mvs_task_prep_smp()
364 i = MVS_CHIP_DISP->prd_size() * tei->n_elem; in mvs_task_prep_smp()
369 slot->response = buf_tmp; in mvs_task_prep_smp()
370 hdr->status_buf = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_smp()
371 if (mvi->flags & MVF_FLAG_SOC) in mvs_task_prep_smp()
372 hdr->reserved[0] = 0; in mvs_task_prep_smp()
377 slot->tx = mvi->tx_prod; in mvs_task_prep_smp()
378 mvi->tx[mvi->tx_prod] = cpu_to_le32((TXQ_CMD_SMP << TXQ_CMD_SHIFT) | in mvs_task_prep_smp()
382 hdr->flags |= flags; in mvs_task_prep_smp()
383 hdr->lens = cpu_to_le32(((resp_len / 4) << 16) | ((req_len - 4) / 4)); in mvs_task_prep_smp()
384 hdr->tags = cpu_to_le32(tag); in mvs_task_prep_smp()
385 hdr->data_len = 0; in mvs_task_prep_smp()
388 /* initiator, SMP, ftype 1h */ in mvs_task_prep_smp()
389 buf_oaf[0] = (1 << 7) | (PROTOCOL_SMP << 4) | 0x01; in mvs_task_prep_smp()
390 buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf; in mvs_task_prep_smp()
392 memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE); in mvs_task_prep_smp()
395 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_smp()
400 dma_unmap_sg(mvi->dev, &tei->task->smp_task.smp_resp, 1, in mvs_task_prep_smp()
403 dma_unmap_sg(mvi->dev, &tei->task->smp_task.smp_req, 1, in mvs_task_prep_smp()
410 struct ata_queued_cmd *qc = task->uldd_task; in mvs_get_ncq_tag()
413 if (qc->tf.command == ATA_CMD_FPDMA_WRITE || in mvs_get_ncq_tag()
414 qc->tf.command == ATA_CMD_FPDMA_READ || in mvs_get_ncq_tag()
415 qc->tf.command == ATA_CMD_FPDMA_RECV || in mvs_get_ncq_tag()
416 qc->tf.command == ATA_CMD_FPDMA_SEND || in mvs_get_ncq_tag()
417 qc->tf.command == ATA_CMD_NCQ_NON_DATA) { in mvs_get_ncq_tag()
418 *tag = qc->tag; in mvs_get_ncq_tag()
419 return 1; in mvs_get_ncq_tag()
429 struct sas_task *task = tei->task; in mvs_task_prep_ata()
430 struct domain_device *dev = task->dev; in mvs_task_prep_ata()
431 struct mvs_device *mvi_dev = dev->lldd_dev; in mvs_task_prep_ata()
432 struct mvs_cmd_hdr *hdr = tei->hdr; in mvs_task_prep_ata()
433 struct asd_sas_port *sas_port = dev->port; in mvs_task_prep_ata()
436 u32 tag = tei->tag, hdr_tag; in mvs_task_prep_ata()
446 mvi_dev->device_id); in mvs_task_prep_ata()
447 return -EBUSY; in mvs_task_prep_ata()
449 slot = &mvi->slot_info[tag]; in mvs_task_prep_ata()
450 slot->tx = mvi->tx_prod; in mvs_task_prep_ata()
453 ((sas_port->phy_mask & TXQ_PHY_MASK) << TXQ_PHY_SHIFT) | in mvs_task_prep_ata()
454 (mvi_dev->taskfileset << TXQ_SRS_SHIFT); in mvs_task_prep_ata()
455 mvi->tx[mvi->tx_prod] = cpu_to_le32(del_q); in mvs_task_prep_ata()
457 if (task->data_dir == DMA_FROM_DEVICE) in mvs_task_prep_ata()
458 flags = (MVS_CHIP_DISP->prd_count() << MCH_PRD_LEN_SHIFT); in mvs_task_prep_ata()
460 flags = (tei->n_elem << MCH_PRD_LEN_SHIFT); in mvs_task_prep_ata()
462 if (task->ata_task.use_ncq) in mvs_task_prep_ata()
464 if (dev->sata_dev.class == ATA_DEV_ATAPI) { in mvs_task_prep_ata()
465 if (task->ata_task.fis.command != ATA_CMD_ID_ATAPI) in mvs_task_prep_ata()
469 hdr->flags = cpu_to_le32(flags); in mvs_task_prep_ata()
471 if (task->ata_task.use_ncq && mvs_get_ncq_tag(task, &hdr_tag)) in mvs_task_prep_ata()
472 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); in mvs_task_prep_ata()
476 hdr->tags = cpu_to_le32(hdr_tag); in mvs_task_prep_ata()
478 hdr->data_len = cpu_to_le32(task->total_xfer_len); in mvs_task_prep_ata()
481 * arrange MVS_SLOT_BUF_SZ-sized DMA buffer according to our needs in mvs_task_prep_ata()
484 /* region 1: command table area (MVS_ATA_CMD_SZ bytes) ************** */ in mvs_task_prep_ata()
485 buf_cmd = buf_tmp = slot->buf; in mvs_task_prep_ata()
486 buf_tmp_dma = slot->buf_dma; in mvs_task_prep_ata()
488 hdr->cmd_tbl = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ata()
496 hdr->open_frame = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ata()
504 if (tei->n_elem) in mvs_task_prep_ata()
505 hdr->prd_tbl = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ata()
507 hdr->prd_tbl = 0; in mvs_task_prep_ata()
508 i = MVS_CHIP_DISP->prd_size() * MVS_CHIP_DISP->prd_count(); in mvs_task_prep_ata()
514 slot->response = buf_tmp; in mvs_task_prep_ata()
515 hdr->status_buf = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ata()
516 if (mvi->flags & MVF_FLAG_SOC) in mvs_task_prep_ata()
517 hdr->reserved[0] = 0; in mvs_task_prep_ata()
520 resp_len = MVS_SLOT_BUF_SZ - MVS_ATA_CMD_SZ - in mvs_task_prep_ata()
521 sizeof(struct mvs_err_info) - i; in mvs_task_prep_ata()
525 hdr->lens = cpu_to_le32(((resp_len / 4) << 16) | (req_len / 4)); in mvs_task_prep_ata()
527 if (likely(!task->ata_task.device_control_reg_update)) in mvs_task_prep_ata()
528 task->ata_task.fis.flags |= 0x80; /* C=1: update ATA cmd reg */ in mvs_task_prep_ata()
530 memcpy(buf_cmd, &task->ata_task.fis, sizeof(struct host_to_dev_fis)); in mvs_task_prep_ata()
531 if (dev->sata_dev.class == ATA_DEV_ATAPI) in mvs_task_prep_ata()
533 task->ata_task.atapi_packet, 16); in mvs_task_prep_ata()
536 /* initiator, STP, ftype 1h */ in mvs_task_prep_ata()
537 buf_oaf[0] = (1 << 7) | (PROTOCOL_STP << 4) | 0x1; in mvs_task_prep_ata()
538 buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf; in mvs_task_prep_ata()
539 *(u16 *)(buf_oaf + 2) = cpu_to_be16(mvi_dev->device_id + 1); in mvs_task_prep_ata()
540 memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE); in mvs_task_prep_ata()
543 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_ata()
545 if (task->data_dir == DMA_FROM_DEVICE) in mvs_task_prep_ata()
546 MVS_CHIP_DISP->dma_fix(mvi, sas_port->phy_mask, in mvs_task_prep_ata()
547 TRASH_BUCKET_SIZE, tei->n_elem, buf_prd); in mvs_task_prep_ata()
556 struct sas_task *task = tei->task; in mvs_task_prep_ssp()
557 struct mvs_cmd_hdr *hdr = tei->hdr; in mvs_task_prep_ssp()
558 struct mvs_port *port = tei->port; in mvs_task_prep_ssp()
559 struct domain_device *dev = task->dev; in mvs_task_prep_ssp()
560 struct mvs_device *mvi_dev = dev->lldd_dev; in mvs_task_prep_ssp()
561 struct asd_sas_port *sas_port = dev->port; in mvs_task_prep_ssp()
569 u32 resp_len, req_len, i, tag = tei->tag; in mvs_task_prep_ssp()
573 slot = &mvi->slot_info[tag]; in mvs_task_prep_ssp()
575 phy_mask = ((port->wide_port_phymap) ? port->wide_port_phymap : in mvs_task_prep_ssp()
576 sas_port->phy_mask) & TXQ_PHY_MASK; in mvs_task_prep_ssp()
578 slot->tx = mvi->tx_prod; in mvs_task_prep_ssp()
579 mvi->tx[mvi->tx_prod] = cpu_to_le32(TXQ_MODE_I | tag | in mvs_task_prep_ssp()
584 if (task->ssp_task.enable_first_burst) { in mvs_task_prep_ssp()
586 fburst = (1 << 7); in mvs_task_prep_ssp()
593 hdr->flags = cpu_to_le32(flags | (tei->n_elem << MCH_PRD_LEN_SHIFT)); in mvs_task_prep_ssp()
594 hdr->tags = cpu_to_le32(tag); in mvs_task_prep_ssp()
595 hdr->data_len = cpu_to_le32(task->total_xfer_len); in mvs_task_prep_ssp()
598 * arrange MVS_SLOT_BUF_SZ-sized DMA buffer according to our needs in mvs_task_prep_ssp()
601 /* region 1: command table area (MVS_SSP_CMD_SZ bytes) ************** */ in mvs_task_prep_ssp()
602 buf_cmd = buf_tmp = slot->buf; in mvs_task_prep_ssp()
603 buf_tmp_dma = slot->buf_dma; in mvs_task_prep_ssp()
605 hdr->cmd_tbl = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ssp()
612 hdr->open_frame = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ssp()
619 if (tei->n_elem) in mvs_task_prep_ssp()
620 hdr->prd_tbl = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ssp()
622 hdr->prd_tbl = 0; in mvs_task_prep_ssp()
624 i = MVS_CHIP_DISP->prd_size() * tei->n_elem; in mvs_task_prep_ssp()
629 slot->response = buf_tmp; in mvs_task_prep_ssp()
630 hdr->status_buf = cpu_to_le64(buf_tmp_dma); in mvs_task_prep_ssp()
631 if (mvi->flags & MVF_FLAG_SOC) in mvs_task_prep_ssp()
632 hdr->reserved[0] = 0; in mvs_task_prep_ssp()
634 resp_len = MVS_SLOT_BUF_SZ - MVS_SSP_CMD_SZ - MVS_OAF_SZ - in mvs_task_prep_ssp()
635 sizeof(struct mvs_err_info) - i; in mvs_task_prep_ssp()
641 hdr->lens = cpu_to_le32(((resp_len / 4) << 16) | (req_len / 4)); in mvs_task_prep_ssp()
644 /* initiator, SSP, ftype 1h */ in mvs_task_prep_ssp()
645 buf_oaf[0] = (1 << 7) | (PROTOCOL_SSP << 4) | 0x1; in mvs_task_prep_ssp()
646 buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf; in mvs_task_prep_ssp()
647 *(u16 *)(buf_oaf + 2) = cpu_to_be16(mvi_dev->device_id + 1); in mvs_task_prep_ssp()
648 memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE); in mvs_task_prep_ssp()
654 ssp_hdr->frame_type = SSP_TASK; in mvs_task_prep_ssp()
656 ssp_hdr->frame_type = SSP_COMMAND; in mvs_task_prep_ssp()
658 memcpy(ssp_hdr->hashed_dest_addr, dev->hashed_sas_addr, in mvs_task_prep_ssp()
660 memcpy(ssp_hdr->hashed_src_addr, in mvs_task_prep_ssp()
661 dev->hashed_sas_addr, HASHED_SAS_ADDR_SIZE); in mvs_task_prep_ssp()
662 ssp_hdr->tag = cpu_to_be16(tag); in mvs_task_prep_ssp()
666 memcpy(buf_cmd, &task->ssp_task.LUN, 8); in mvs_task_prep_ssp()
668 if (ssp_hdr->frame_type != SSP_TASK) { in mvs_task_prep_ssp()
669 buf_cmd[9] = fburst | task->ssp_task.task_attr | in mvs_task_prep_ssp()
670 (task->ssp_task.task_prio << 3); in mvs_task_prep_ssp()
671 memcpy(buf_cmd + 12, task->ssp_task.cmd->cmnd, in mvs_task_prep_ssp()
672 task->ssp_task.cmd->cmd_len); in mvs_task_prep_ssp()
674 buf_cmd[10] = tmf->tmf; in mvs_task_prep_ssp()
675 switch (tmf->tmf) { in mvs_task_prep_ssp()
679 (tmf->tag_of_task_to_be_managed >> 8) & 0xff; in mvs_task_prep_ssp()
681 tmf->tag_of_task_to_be_managed & 0xff; in mvs_task_prep_ssp()
688 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_ssp()
692 #define DEV_IS_GONE(mvi_dev) ((!mvi_dev || (mvi_dev->dev_type == SAS_PHY_UNUSED)))
696 struct domain_device *dev = task->dev; in mvs_task_prep()
697 struct mvs_device *mvi_dev = dev->lldd_dev; in mvs_task_prep()
703 if (!dev->port) { in mvs_task_prep()
704 struct task_status_struct *tsm = &task->task_status; in mvs_task_prep()
706 tsm->resp = SAS_TASK_UNDELIVERED; in mvs_task_prep()
707 tsm->stat = SAS_PHY_DOWN; in mvs_task_prep()
709 * libsas will use dev->port, should in mvs_task_prep()
712 if (dev->dev_type != SAS_SATA_DEV) in mvs_task_prep()
713 task->task_done(task); in mvs_task_prep()
720 mvi_dev->device_id); in mvs_task_prep()
723 SAS_ADDR(dev->sas_addr)); in mvs_task_prep()
728 tei.port = dev->port->lldd_port; in mvs_task_prep()
729 if (tei.port && !tei.port->port_attached && !tmf) { in mvs_task_prep()
730 if (sas_protocol_ata(task->task_proto)) { in mvs_task_prep()
731 struct task_status_struct *ts = &task->task_status; in mvs_task_prep()
733 "device.\n", dev->port->id); in mvs_task_prep()
734 ts->resp = SAS_TASK_COMPLETE; in mvs_task_prep()
735 ts->stat = SAS_PHY_DOWN; in mvs_task_prep()
737 task->task_done(task); in mvs_task_prep()
740 struct task_status_struct *ts = &task->task_status; in mvs_task_prep()
742 "device.\n", dev->port->id); in mvs_task_prep()
743 ts->resp = SAS_TASK_UNDELIVERED; in mvs_task_prep()
744 ts->stat = SAS_PHY_DOWN; in mvs_task_prep()
745 task->task_done(task); in mvs_task_prep()
750 if (!sas_protocol_ata(task->task_proto)) { in mvs_task_prep()
751 if (task->num_scatter) { in mvs_task_prep()
752 n_elem = dma_map_sg(mvi->dev, in mvs_task_prep()
753 task->scatter, in mvs_task_prep()
754 task->num_scatter, in mvs_task_prep()
755 task->data_dir); in mvs_task_prep()
757 rc = -ENOMEM; in mvs_task_prep()
762 n_elem = task->num_scatter; in mvs_task_prep()
769 slot = &mvi->slot_info[tag]; in mvs_task_prep()
771 task->lldd_task = NULL; in mvs_task_prep()
772 slot->n_elem = n_elem; in mvs_task_prep()
773 slot->slot_tag = tag; in mvs_task_prep()
775 slot->buf = dma_pool_zalloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma); in mvs_task_prep()
776 if (!slot->buf) { in mvs_task_prep()
777 rc = -ENOMEM; in mvs_task_prep()
782 tei.hdr = &mvi->slot[tag]; in mvs_task_prep()
785 switch (task->task_proto) { in mvs_task_prep()
798 dev_printk(KERN_ERR, mvi->dev, in mvs_task_prep()
800 task->task_proto); in mvs_task_prep()
801 rc = -EINVAL; in mvs_task_prep()
809 slot->task = task; in mvs_task_prep()
810 slot->port = tei.port; in mvs_task_prep()
811 task->lldd_task = slot; in mvs_task_prep()
812 list_add_tail(&slot->entry, &tei.port->list); in mvs_task_prep()
813 spin_lock(&task->task_state_lock); in mvs_task_prep()
814 task->task_state_flags |= SAS_TASK_AT_INITIATOR; in mvs_task_prep()
815 spin_unlock(&task->task_state_lock); in mvs_task_prep()
817 mvi_dev->running_req++; in mvs_task_prep()
819 mvi->tx_prod = (mvi->tx_prod + 1) & (MVS_CHIP_SLOT_SZ - 1); in mvs_task_prep()
824 dma_pool_free(mvi->dma_pool, slot->buf, slot->buf_dma); in mvs_task_prep()
829 dev_printk(KERN_ERR, mvi->dev, "mvsas prep failed[%d]!\n", rc); in mvs_task_prep()
830 if (!sas_protocol_ata(task->task_proto)) in mvs_task_prep()
832 dma_unmap_sg(mvi->dev, task->scatter, n_elem, in mvs_task_prep()
833 task->data_dir); in mvs_task_prep()
847 mvi = ((struct mvs_device *)task->dev->lldd_dev)->mvi_info; in mvs_task_exec()
849 spin_lock_irqsave(&mvi->lock, flags); in mvs_task_exec()
852 dev_printk(KERN_ERR, mvi->dev, "mvsas exec failed[%d]!\n", rc); in mvs_task_exec()
855 MVS_CHIP_DISP->start_delivery(mvi, (mvi->tx_prod - 1) & in mvs_task_exec()
856 (MVS_CHIP_SLOT_SZ - 1)); in mvs_task_exec()
857 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_task_exec()
878 if (!slot->task) in mvs_slot_task_free()
880 if (!sas_protocol_ata(task->task_proto)) in mvs_slot_task_free()
881 if (slot->n_elem) in mvs_slot_task_free()
882 dma_unmap_sg(mvi->dev, task->scatter, in mvs_slot_task_free()
883 slot->n_elem, task->data_dir); in mvs_slot_task_free()
885 switch (task->task_proto) { in mvs_slot_task_free()
887 dma_unmap_sg(mvi->dev, &task->smp_task.smp_resp, 1, in mvs_slot_task_free()
889 dma_unmap_sg(mvi->dev, &task->smp_task.smp_req, 1, in mvs_slot_task_free()
901 if (slot->buf) { in mvs_slot_task_free()
902 dma_pool_free(mvi->dma_pool, slot->buf, slot->buf_dma); in mvs_slot_task_free()
903 slot->buf = NULL; in mvs_slot_task_free()
905 list_del_init(&slot->entry); in mvs_slot_task_free()
906 task->lldd_task = NULL; in mvs_slot_task_free()
907 slot->task = NULL; in mvs_slot_task_free()
908 slot->port = NULL; in mvs_slot_task_free()
909 slot->slot_tag = 0xFFFFFFFF; in mvs_slot_task_free()
915 struct mvs_phy *phy = &mvi->phy[phy_no]; in mvs_update_wideport()
916 struct mvs_port *port = phy->port; in mvs_update_wideport()
919 for_each_phy(port->wide_port_phymap, j, no) { in mvs_update_wideport()
920 if (j & 1) { in mvs_update_wideport()
921 MVS_CHIP_DISP->write_port_cfg_addr(mvi, no, in mvs_update_wideport()
923 MVS_CHIP_DISP->write_port_cfg_data(mvi, no, in mvs_update_wideport()
924 port->wide_port_phymap); in mvs_update_wideport()
926 MVS_CHIP_DISP->write_port_cfg_addr(mvi, no, in mvs_update_wideport()
928 MVS_CHIP_DISP->write_port_cfg_data(mvi, no, in mvs_update_wideport()
937 struct mvs_phy *phy = &mvi->phy[i]; in mvs_is_phy_ready()
938 struct mvs_port *port = phy->port; in mvs_is_phy_ready()
940 tmp = MVS_CHIP_DISP->read_phy_ctl(mvi, i); in mvs_is_phy_ready()
941 if ((tmp & PHY_READY_MASK) && !(phy->irq_status & PHYEV_POOF)) { in mvs_is_phy_ready()
943 phy->phy_attached = 1; in mvs_is_phy_ready()
948 if (phy->phy_type & PORT_TYPE_SAS) { in mvs_is_phy_ready()
949 port->wide_port_phymap &= ~(1U << i); in mvs_is_phy_ready()
950 if (!port->wide_port_phymap) in mvs_is_phy_ready()
951 port->port_attached = 0; in mvs_is_phy_ready()
953 } else if (phy->phy_type & PORT_TYPE_SATA) in mvs_is_phy_ready()
954 port->port_attached = 0; in mvs_is_phy_ready()
955 phy->port = NULL; in mvs_is_phy_ready()
956 phy->phy_attached = 0; in mvs_is_phy_ready()
957 phy->phy_type &= ~(PORT_TYPE_SAS | PORT_TYPE_SATA); in mvs_is_phy_ready()
969 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG3); in mvs_get_d2h_reg()
970 s[3] = 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_SIG2); in mvs_get_d2h_reg()
973 s[2] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); in mvs_get_d2h_reg()
975 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG1); in mvs_get_d2h_reg()
976 s[1] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); in mvs_get_d2h_reg()
978 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG0); in mvs_get_d2h_reg()
979 s[0] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); in mvs_get_d2h_reg()
981 if (((s[1] & 0x00FFFFFF) == 0x00EB1401) && (*(u8 *)&s[3] == 0x01)) in mvs_get_d2h_reg()
982 s[1] = 0x00EB1401 | (*((u8 *)&s[1] + 3) & 0x10); in mvs_get_d2h_reg()
994 if (phy->timer.function) in mvs_sig_remove_timer()
995 del_timer(&phy->timer); in mvs_sig_remove_timer()
996 phy->timer.function = NULL; in mvs_sig_remove_timer()
1001 struct mvs_phy *phy = &mvi->phy[i]; in mvs_update_phyinfo()
1004 id = (struct sas_identify_frame *)phy->frame_rcvd; in mvs_update_phyinfo()
1007 phy->irq_status = MVS_CHIP_DISP->read_port_irq_stat(mvi, i); in mvs_update_phyinfo()
1008 phy->phy_status = mvs_is_phy_ready(mvi, i); in mvs_update_phyinfo()
1011 if (phy->phy_status) { in mvs_update_phyinfo()
1013 struct asd_sas_phy *sas_phy = &mvi->phy[i].sas_phy; in mvs_update_phyinfo()
1015 oob_done = MVS_CHIP_DISP->oob_done(mvi, i); in mvs_update_phyinfo()
1017 MVS_CHIP_DISP->fix_phy_info(mvi, i, id); in mvs_update_phyinfo()
1018 if (phy->phy_type & PORT_TYPE_SATA) { in mvs_update_phyinfo()
1019 phy->identify.target_port_protocols = SAS_PROTOCOL_STP; in mvs_update_phyinfo()
1020 if (mvs_is_sig_fis_received(phy->irq_status)) { in mvs_update_phyinfo()
1022 phy->phy_attached = 1; in mvs_update_phyinfo()
1023 phy->att_dev_sas_addr = in mvs_update_phyinfo()
1024 i + mvi->id * mvi->chip->n_phy; in mvs_update_phyinfo()
1026 sas_phy->oob_mode = SATA_OOB_MODE; in mvs_update_phyinfo()
1027 phy->frame_rcvd_size = in mvs_update_phyinfo()
1032 dev_printk(KERN_DEBUG, mvi->dev, in mvs_update_phyinfo()
1034 tmp = MVS_CHIP_DISP->read_port_irq_mask(mvi, i); in mvs_update_phyinfo()
1035 MVS_CHIP_DISP->write_port_irq_mask(mvi, i, in mvs_update_phyinfo()
1037 phy->phy_attached = 0; in mvs_update_phyinfo()
1038 phy->phy_type &= ~PORT_TYPE_SATA; in mvs_update_phyinfo()
1041 } else if (phy->phy_type & PORT_TYPE_SAS in mvs_update_phyinfo()
1042 || phy->att_dev_info & PORT_SSP_INIT_MASK) { in mvs_update_phyinfo()
1043 phy->phy_attached = 1; in mvs_update_phyinfo()
1044 phy->identify.device_type = in mvs_update_phyinfo()
1045 phy->att_dev_info & PORT_DEV_TYPE_MASK; in mvs_update_phyinfo()
1047 if (phy->identify.device_type == SAS_END_DEVICE) in mvs_update_phyinfo()
1048 phy->identify.target_port_protocols = in mvs_update_phyinfo()
1050 else if (phy->identify.device_type != SAS_PHY_UNUSED) in mvs_update_phyinfo()
1051 phy->identify.target_port_protocols = in mvs_update_phyinfo()
1054 sas_phy->oob_mode = SAS_OOB_MODE; in mvs_update_phyinfo()
1055 phy->frame_rcvd_size = in mvs_update_phyinfo()
1058 memcpy(sas_phy->attached_sas_addr, in mvs_update_phyinfo()
1059 &phy->att_dev_sas_addr, SAS_ADDR_SIZE); in mvs_update_phyinfo()
1061 if (MVS_CHIP_DISP->phy_work_around) in mvs_update_phyinfo()
1062 MVS_CHIP_DISP->phy_work_around(mvi, i); in mvs_update_phyinfo()
1065 i + mvi->id * mvi->chip->n_phy, phy->att_dev_info); in mvs_update_phyinfo()
1067 i + mvi->id * mvi->chip->n_phy, phy->att_dev_sas_addr); in mvs_update_phyinfo()
1070 MVS_CHIP_DISP->write_port_irq_stat(mvi, i, phy->irq_status); in mvs_update_phyinfo()
1075 struct sas_ha_struct *sas_ha = sas_phy->ha; in mvs_port_notify_formed()
1077 struct mvs_phy *phy = sas_phy->lldd_phy; in mvs_port_notify_formed()
1078 struct asd_sas_port *sas_port = sas_phy->port; in mvs_port_notify_formed()
1084 while (sas_ha->sas_phy[i]) { in mvs_port_notify_formed()
1085 if (sas_ha->sas_phy[i] == sas_phy) in mvs_port_notify_formed()
1089 hi = i/((struct mvs_prv_info *)sas_ha->lldd_ha)->n_phy; in mvs_port_notify_formed()
1090 mvi = ((struct mvs_prv_info *)sas_ha->lldd_ha)->mvi[hi]; in mvs_port_notify_formed()
1091 if (i >= mvi->chip->n_phy) in mvs_port_notify_formed()
1092 port = &mvi->port[i - mvi->chip->n_phy]; in mvs_port_notify_formed()
1094 port = &mvi->port[i]; in mvs_port_notify_formed()
1096 spin_lock_irqsave(&mvi->lock, flags); in mvs_port_notify_formed()
1097 port->port_attached = 1; in mvs_port_notify_formed()
1098 phy->port = port; in mvs_port_notify_formed()
1099 sas_port->lldd_port = port; in mvs_port_notify_formed()
1100 if (phy->phy_type & PORT_TYPE_SAS) { in mvs_port_notify_formed()
1101 port->wide_port_phymap = sas_port->phy_mask; in mvs_port_notify_formed()
1102 mv_printk("set wide port phy map %x\n", sas_port->phy_mask); in mvs_port_notify_formed()
1103 mvs_update_wideport(mvi, sas_phy->id); in mvs_port_notify_formed()
1106 if (phy->att_dev_info & PORT_SSP_TRGT_MASK) { in mvs_port_notify_formed()
1107 MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_PHY_STAT); in mvs_port_notify_formed()
1108 MVS_CHIP_DISP->write_port_cfg_data(mvi, i, 0x04); in mvs_port_notify_formed()
1112 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_port_notify_formed()
1118 struct mvs_phy *phy = sas_phy->lldd_phy; in mvs_port_notify_deformed()
1119 struct mvs_info *mvi = phy->mvi; in mvs_port_notify_deformed()
1120 struct asd_sas_port *port = sas_phy->port; in mvs_port_notify_deformed()
1123 while (phy != &mvi->phy[phy_no]) { in mvs_port_notify_deformed()
1128 list_for_each_entry(dev, &port->dev_list, dev_list_node) in mvs_port_notify_deformed()
1129 mvs_do_release_task(phy->mvi, phy_no, dev); in mvs_port_notify_deformed()
1136 mvs_port_notify_formed(sas_phy, 1); in mvs_port_formed()
1141 mvs_port_notify_deformed(sas_phy, 1); in mvs_port_deformed()
1148 if (mvi->devices[dev].dev_type == SAS_PHY_UNUSED) { in mvs_alloc_dev()
1149 mvi->devices[dev].device_id = dev; in mvs_alloc_dev()
1150 return &mvi->devices[dev]; in mvs_alloc_dev()
1163 u32 id = mvi_dev->device_id; in mvs_free_dev()
1165 mvi_dev->device_id = id; in mvs_free_dev()
1166 mvi_dev->dev_type = SAS_PHY_UNUSED; in mvs_free_dev()
1167 mvi_dev->dev_status = MVS_DEV_NORMAL; in mvs_free_dev()
1168 mvi_dev->taskfileset = MVS_ID_NOT_MAPPED; in mvs_free_dev()
1176 struct domain_device *parent_dev = dev->parent; in mvs_dev_found_notify()
1182 spin_lock_irqsave(&mvi->lock, flags); in mvs_dev_found_notify()
1186 res = -1; in mvs_dev_found_notify()
1189 dev->lldd_dev = mvi_device; in mvs_dev_found_notify()
1190 mvi_device->dev_status = MVS_DEV_NORMAL; in mvs_dev_found_notify()
1191 mvi_device->dev_type = dev->dev_type; in mvs_dev_found_notify()
1192 mvi_device->mvi_info = mvi; in mvs_dev_found_notify()
1193 mvi_device->sas_device = dev; in mvs_dev_found_notify()
1194 if (parent_dev && dev_is_expander(parent_dev->dev_type)) { in mvs_dev_found_notify()
1196 u8 phy_num = parent_dev->ex_dev.num_phys; in mvs_dev_found_notify()
1199 phy = &parent_dev->ex_dev.ex_phy[phy_id]; in mvs_dev_found_notify()
1200 if (SAS_ADDR(phy->attached_sas_addr) == in mvs_dev_found_notify()
1201 SAS_ADDR(dev->sas_addr)) { in mvs_dev_found_notify()
1202 mvi_device->attached_phy = phy_id; in mvs_dev_found_notify()
1210 SAS_ADDR(dev->sas_addr), in mvs_dev_found_notify()
1211 SAS_ADDR(parent_dev->sas_addr)); in mvs_dev_found_notify()
1212 res = -1; in mvs_dev_found_notify()
1218 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_dev_found_notify()
1224 return mvs_dev_found_notify(dev, 1); in mvs_dev_found()
1230 struct mvs_device *mvi_dev = dev->lldd_dev; in mvs_dev_gone_notify()
1238 mvi = mvi_dev->mvi_info; in mvs_dev_gone_notify()
1240 spin_lock_irqsave(&mvi->lock, flags); in mvs_dev_gone_notify()
1243 mvi_dev->device_id, mvi_dev->dev_type); in mvs_dev_gone_notify()
1248 dev->lldd_dev = NULL; in mvs_dev_gone_notify()
1249 mvi_dev->sas_device = NULL; in mvs_dev_gone_notify()
1251 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_dev_gone_notify()
1262 if (!del_timer(&task->slow_task->timer)) in mvs_task_done()
1264 complete(&task->slow_task->completion); in mvs_task_done()
1270 struct sas_task *task = slow->task; in mvs_tmf_timedout()
1272 task->task_state_flags |= SAS_TASK_STATE_ABORTED; in mvs_tmf_timedout()
1273 complete(&task->slow_task->completion); in mvs_tmf_timedout()
1286 return -ENOMEM; in mvs_exec_internal_tmf_task()
1288 task->dev = dev; in mvs_exec_internal_tmf_task()
1289 task->task_proto = dev->tproto; in mvs_exec_internal_tmf_task()
1291 memcpy(&task->ssp_task, parameter, para_len); in mvs_exec_internal_tmf_task()
1292 task->task_done = mvs_task_done; in mvs_exec_internal_tmf_task()
1294 task->slow_task->timer.function = mvs_tmf_timedout; in mvs_exec_internal_tmf_task()
1295 task->slow_task->timer.expires = jiffies + MVS_TASK_TIMEOUT*HZ; in mvs_exec_internal_tmf_task()
1296 add_timer(&task->slow_task->timer); in mvs_exec_internal_tmf_task()
1298 res = mvs_task_exec(task, GFP_KERNEL, NULL, 1, tmf); in mvs_exec_internal_tmf_task()
1301 del_timer(&task->slow_task->timer); in mvs_exec_internal_tmf_task()
1306 wait_for_completion(&task->slow_task->completion); in mvs_exec_internal_tmf_task()
1309 if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { in mvs_exec_internal_tmf_task()
1310 if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { in mvs_exec_internal_tmf_task()
1311 mv_printk("TMF task[%x] timeout.\n", tmf->tmf); in mvs_exec_internal_tmf_task()
1316 if (task->task_status.resp == SAS_TASK_COMPLETE && in mvs_exec_internal_tmf_task()
1317 task->task_status.stat == SAS_SAM_STAT_GOOD) { in mvs_exec_internal_tmf_task()
1322 if (task->task_status.resp == SAS_TASK_COMPLETE && in mvs_exec_internal_tmf_task()
1323 task->task_status.stat == SAS_DATA_UNDERRUN) { in mvs_exec_internal_tmf_task()
1326 res = task->task_status.residual; in mvs_exec_internal_tmf_task()
1330 if (task->task_status.resp == SAS_TASK_COMPLETE && in mvs_exec_internal_tmf_task()
1331 task->task_status.stat == SAS_DATA_OVERRUN) { in mvs_exec_internal_tmf_task()
1333 res = -EMSGSIZE; in mvs_exec_internal_tmf_task()
1338 SAS_ADDR(dev->sas_addr), in mvs_exec_internal_tmf_task()
1339 task->task_status.resp, in mvs_exec_internal_tmf_task()
1340 task->task_status.stat); in mvs_exec_internal_tmf_task()
1356 if (!(dev->tproto & SAS_PROTOCOL_SSP)) in mvs_debug_issue_ssp_tmf()
1367 and hard reset for SSP (type 1) , only for RECOVERY */
1372 int reset_type = (dev->dev_type == SAS_SATA_DEV || in mvs_debug_I_T_nexus_reset()
1373 (dev->tproto & SAS_PROTOCOL_STP)) ? 0 : 1; in mvs_debug_I_T_nexus_reset()
1380 /* mandatory SAM-3 */
1386 struct mvs_device * mvi_dev = dev->lldd_dev; in mvs_lu_reset()
1387 struct mvs_info *mvi = mvi_dev->mvi_info; in mvs_lu_reset()
1390 mvi_dev->dev_status = MVS_DEV_EH; in mvs_lu_reset()
1393 spin_lock_irqsave(&mvi->lock, flags); in mvs_lu_reset()
1395 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_lu_reset()
1397 /* If failed, fall-through I_T_Nexus reset */ in mvs_lu_reset()
1399 mvi_dev->device_id, rc); in mvs_lu_reset()
1407 struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; in mvs_I_T_nexus_reset()
1408 struct mvs_info *mvi = mvi_dev->mvi_info; in mvs_I_T_nexus_reset()
1410 if (mvi_dev->dev_status != MVS_DEV_EH) in mvs_I_T_nexus_reset()
1413 mvi_dev->dev_status = MVS_DEV_NORMAL; in mvs_I_T_nexus_reset()
1416 __func__, mvi_dev->device_id, rc); in mvs_I_T_nexus_reset()
1418 spin_lock_irqsave(&mvi->lock, flags); in mvs_I_T_nexus_reset()
1420 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_I_T_nexus_reset()
1424 /* optional SAM-3 */
1432 if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { in mvs_query_task()
1433 struct scsi_cmnd * cmnd = (struct scsi_cmnd *)task->uldd_task; in mvs_query_task()
1434 struct domain_device *dev = task->dev; in mvs_query_task()
1435 struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; in mvs_query_task()
1436 struct mvs_info *mvi = mvi_dev->mvi_info; in mvs_query_task()
1438 int_to_scsilun(cmnd->device->lun, &lun); in mvs_query_task()
1462 /* mandatory SAM-3, still need free task/slot info */
1467 struct domain_device *dev = task->dev; in mvs_abort_task()
1468 struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; in mvs_abort_task()
1479 mvi = mvi_dev->mvi_info; in mvs_abort_task()
1481 spin_lock_irqsave(&task->task_state_lock, flags); in mvs_abort_task()
1482 if (task->task_state_flags & SAS_TASK_STATE_DONE) { in mvs_abort_task()
1483 spin_unlock_irqrestore(&task->task_state_lock, flags); in mvs_abort_task()
1487 spin_unlock_irqrestore(&task->task_state_lock, flags); in mvs_abort_task()
1488 mvi_dev->dev_status = MVS_DEV_EH; in mvs_abort_task()
1489 if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { in mvs_abort_task()
1490 struct scsi_cmnd * cmnd = (struct scsi_cmnd *)task->uldd_task; in mvs_abort_task()
1492 int_to_scsilun(cmnd->device->lun, &lun); in mvs_abort_task()
1510 if (task->lldd_task) { in mvs_abort_task()
1511 slot = task->lldd_task; in mvs_abort_task()
1512 slot_no = (u32) (slot - mvi->slot_info); in mvs_abort_task()
1513 spin_lock_irqsave(&mvi->lock, flags); in mvs_abort_task()
1514 mvs_slot_complete(mvi, slot_no, 1); in mvs_abort_task()
1515 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_abort_task()
1519 } else if (task->task_proto & SAS_PROTOCOL_SATA || in mvs_abort_task()
1520 task->task_proto & SAS_PROTOCOL_STP) { in mvs_abort_task()
1521 if (SAS_SATA_DEV == dev->dev_type) { in mvs_abort_task()
1522 struct mvs_slot_info *slot = task->lldd_task; in mvs_abort_task()
1523 u32 slot_idx = (u32)(slot - mvi->slot_info); in mvs_abort_task()
1527 task->task_state_flags |= SAS_TASK_STATE_ABORTED; in mvs_abort_task()
1576 struct mvs_device *mvi_dev = task->dev->lldd_dev; in mvs_sata_done()
1577 struct task_status_struct *tstat = &task->task_status; in mvs_sata_done()
1578 struct ata_task_resp *resp = (struct ata_task_resp *)tstat->buf; in mvs_sata_done()
1582 resp->frame_len = sizeof(struct dev_to_host_fis); in mvs_sata_done()
1583 memcpy(&resp->ending_fis[0], in mvs_sata_done()
1584 SATA_RECEIVED_D2H_FIS(mvi_dev->taskfileset), in mvs_sata_done()
1586 tstat->buf_valid_size = sizeof(*resp); in mvs_sata_done()
1610 if (len > 1) in mvs_set_sense()
1611 buffer[1] = key; /* Sense Key */ in mvs_set_sense()
1639 iu->datapres = 2; in mvs_fill_ssp_resp_iu()
1640 iu->response_data_len = 0; in mvs_fill_ssp_resp_iu()
1641 iu->sense_data_len = 17; in mvs_fill_ssp_resp_iu()
1642 iu->status = 02; in mvs_fill_ssp_resp_iu()
1643 mvs_set_sense(iu->sense_data, 17, 0, in mvs_fill_ssp_resp_iu()
1650 struct mvs_slot_info *slot = &mvi->slot_info[slot_idx]; in mvs_slot_err()
1652 u32 err_dw0 = le32_to_cpu(*(u32 *)slot->response); in mvs_slot_err()
1653 u32 err_dw1 = le32_to_cpu(*((u32 *)slot->response + 1)); in mvs_slot_err()
1658 MVS_CHIP_DISP->issue_stop(mvi, type, tfs); in mvs_slot_err()
1660 MVS_CHIP_DISP->command_active(mvi, slot_idx); in mvs_slot_err()
1663 switch (task->task_proto) { in mvs_slot_err()
1668 struct ssp_response_iu *iu = slot->response + in mvs_slot_err()
1671 sas_ssp_task_response(mvi->dev, task, iu); in mvs_slot_err()
1686 task->ata_task.use_ncq = 0; in mvs_slot_err()
1701 struct mvs_slot_info *slot = &mvi->slot_info[slot_idx]; in mvs_slot_complete()
1702 struct sas_task *task = slot->task; in mvs_slot_complete()
1711 if (unlikely(!task || !task->lldd_task || !task->dev)) in mvs_slot_complete()
1712 return -1; in mvs_slot_complete()
1714 tstat = &task->task_status; in mvs_slot_complete()
1715 dev = task->dev; in mvs_slot_complete()
1716 mvi_dev = dev->lldd_dev; in mvs_slot_complete()
1718 spin_lock(&task->task_state_lock); in mvs_slot_complete()
1719 task->task_state_flags &= in mvs_slot_complete()
1721 task->task_state_flags |= SAS_TASK_STATE_DONE; in mvs_slot_complete()
1723 aborted = task->task_state_flags & SAS_TASK_STATE_ABORTED; in mvs_slot_complete()
1724 spin_unlock(&task->task_state_lock); in mvs_slot_complete()
1727 tstat->resp = SAS_TASK_COMPLETE; in mvs_slot_complete()
1730 tstat->stat = SAS_ABORTED_TASK; in mvs_slot_complete()
1731 if (mvi_dev && mvi_dev->running_req) in mvs_slot_complete()
1732 mvi_dev->running_req--; in mvs_slot_complete()
1733 if (sas_protocol_ata(task->task_proto)) in mvs_slot_complete()
1737 return -1; in mvs_slot_complete()
1744 tstat->stat = SAS_PHY_DOWN; in mvs_slot_complete()
1749 * error info record present; slot->response is 32 bit aligned but may in mvs_slot_complete()
1753 && (*((u32 *)slot->response) in mvs_slot_complete()
1754 || *(((u32 *)slot->response) + 1)))) { in mvs_slot_complete()
1756 "%016llX.\n", slot->port->sas_port.id, slot_idx, in mvs_slot_complete()
1757 rx_desc, get_unaligned_le64(slot->response)); in mvs_slot_complete()
1758 tstat->stat = mvs_slot_err(mvi, task, slot_idx); in mvs_slot_complete()
1759 tstat->resp = SAS_TASK_COMPLETE; in mvs_slot_complete()
1763 switch (task->task_proto) { in mvs_slot_complete()
1767 tstat->stat = SAS_SAM_STAT_GOOD; in mvs_slot_complete()
1768 tstat->resp = SAS_TASK_COMPLETE; in mvs_slot_complete()
1772 struct ssp_response_iu *iu = slot->response + in mvs_slot_complete()
1774 sas_ssp_task_response(mvi->dev, task, iu); in mvs_slot_complete()
1776 tstat->stat = SAS_SAM_STAT_CHECK_CONDITION; in mvs_slot_complete()
1780 struct scatterlist *sg_resp = &task->smp_task.smp_resp; in mvs_slot_complete()
1781 tstat->stat = SAS_SAM_STAT_GOOD; in mvs_slot_complete()
1783 memcpy(to + sg_resp->offset, in mvs_slot_complete()
1784 slot->response + sizeof(struct mvs_err_info), in mvs_slot_complete()
1793 tstat->stat = mvs_sata_done(mvi, task, slot_idx, 0); in mvs_slot_complete()
1798 tstat->stat = SAS_SAM_STAT_CHECK_CONDITION; in mvs_slot_complete()
1801 if (!slot->port->port_attached) { in mvs_slot_complete()
1802 mv_dprintk("port %d has removed.\n", slot->port->sas_port.id); in mvs_slot_complete()
1803 tstat->stat = SAS_PHY_DOWN; in mvs_slot_complete()
1808 if (mvi_dev && mvi_dev->running_req) { in mvs_slot_complete()
1809 mvi_dev->running_req--; in mvs_slot_complete()
1810 if (sas_protocol_ata(task->task_proto) && !mvi_dev->running_req) in mvs_slot_complete()
1814 sts = tstat->stat; in mvs_slot_complete()
1816 spin_unlock(&mvi->lock); in mvs_slot_complete()
1817 if (task->task_done) in mvs_slot_complete()
1818 task->task_done(task); in mvs_slot_complete()
1820 spin_lock(&mvi->lock); in mvs_slot_complete()
1833 phy = &mvi->phy[phy_no]; in mvs_do_release_task()
1834 port = phy->port; in mvs_do_release_task()
1842 list_for_each_entry_safe(slot, slot2, &port->list, entry) { in mvs_do_release_task()
1844 slot_idx = (u32) (slot - mvi->slot_info); in mvs_do_release_task()
1845 task = slot->task; in mvs_do_release_task()
1847 if (dev && task->dev != dev) in mvs_do_release_task()
1851 slot_idx, slot->slot_tag, task); in mvs_do_release_task()
1852 MVS_CHIP_DISP->command_active(mvi, slot_idx); in mvs_do_release_task()
1854 mvs_slot_complete(mvi, slot_idx, 1); in mvs_do_release_task()
1869 phy->phy_attached = 0; in mvs_phy_disconnected()
1870 phy->att_dev_info = 0; in mvs_phy_disconnected()
1871 phy->att_dev_sas_addr = 0; in mvs_phy_disconnected()
1878 struct mvs_info *mvi = mwq->mvi; in mvs_work_queue()
1880 u32 phy_no = (unsigned long) mwq->data; in mvs_work_queue()
1881 struct mvs_phy *phy = &mvi->phy[phy_no]; in mvs_work_queue()
1882 struct asd_sas_phy *sas_phy = &phy->sas_phy; in mvs_work_queue()
1884 spin_lock_irqsave(&mvi->lock, flags); in mvs_work_queue()
1885 if (mwq->handler & PHY_PLUG_EVENT) { in mvs_work_queue()
1887 if (phy->phy_event & PHY_PLUG_OUT) { in mvs_work_queue()
1890 tmp = MVS_CHIP_DISP->read_phy_ctl(mvi, phy_no); in mvs_work_queue()
1891 phy->phy_event &= ~PHY_PLUG_OUT; in mvs_work_queue()
1899 MVS_CHIP_DISP->detect_porttype(mvi, phy_no); in mvs_work_queue()
1900 mvs_update_phyinfo(mvi, phy_no, 1); in mvs_work_queue()
1906 } else if (mwq->handler & EXP_BRCT_CHG) { in mvs_work_queue()
1907 phy->phy_event &= ~EXP_BRCT_CHG; in mvs_work_queue()
1912 list_del(&mwq->entry); in mvs_work_queue()
1913 spin_unlock_irqrestore(&mvi->lock, flags); in mvs_work_queue()
1924 mwq->mvi = mvi; in mvs_handle_event()
1925 mwq->data = data; in mvs_handle_event()
1926 mwq->handler = handler; in mvs_handle_event()
1927 MV_INIT_DELAYED_WORK(&mwq->work_q, mvs_work_queue, mwq); in mvs_handle_event()
1928 list_add_tail(&mwq->entry, &mvi->wq_list); in mvs_handle_event()
1929 schedule_delayed_work(&mwq->work_q, HZ * 2); in mvs_handle_event()
1931 ret = -ENOMEM; in mvs_handle_event()
1939 struct mvs_info *mvi = phy->mvi; in mvs_sig_time_out()
1942 for (phy_no = 0; phy_no < mvi->chip->n_phy; phy_no++) { in mvs_sig_time_out()
1943 if (&mvi->phy[phy_no] == phy) { in mvs_sig_time_out()
1945 phy_no+mvi->id*mvi->chip->n_phy); in mvs_sig_time_out()
1946 MVS_CHIP_DISP->phy_reset(mvi, phy_no, MVS_HARD_RESET); in mvs_sig_time_out()
1954 struct mvs_phy *phy = &mvi->phy[phy_no]; in mvs_int_port()
1956 phy->irq_status = MVS_CHIP_DISP->read_port_irq_stat(mvi, phy_no); in mvs_int_port()
1957 MVS_CHIP_DISP->write_port_irq_stat(mvi, phy_no, phy->irq_status); in mvs_int_port()
1958 mv_dprintk("phy %d ctrl sts=0x%08X.\n", phy_no+mvi->id*mvi->chip->n_phy, in mvs_int_port()
1959 MVS_CHIP_DISP->read_phy_ctl(mvi, phy_no)); in mvs_int_port()
1960 mv_dprintk("phy %d irq sts = 0x%08X\n", phy_no+mvi->id*mvi->chip->n_phy, in mvs_int_port()
1961 phy->irq_status); in mvs_int_port()
1968 if (phy->irq_status & PHYEV_DCDR_ERR) { in mvs_int_port()
1970 phy_no + mvi->id*mvi->chip->n_phy); in mvs_int_port()
1973 if (phy->irq_status & PHYEV_POOF) { in mvs_int_port()
1975 if (!(phy->phy_event & PHY_PLUG_OUT)) { in mvs_int_port()
1976 int dev_sata = phy->phy_type & PORT_TYPE_SATA; in mvs_int_port()
1979 phy->phy_event |= PHY_PLUG_OUT; in mvs_int_port()
1980 MVS_CHIP_DISP->clear_srs_irq(mvi, 0, 1); in mvs_int_port()
1986 if (MVS_CHIP_DISP->stp_reset) in mvs_int_port()
1987 MVS_CHIP_DISP->stp_reset(mvi, in mvs_int_port()
1990 MVS_CHIP_DISP->phy_reset(mvi, in mvs_int_port()
1997 if (phy->irq_status & PHYEV_COMWAKE) { in mvs_int_port()
1998 tmp = MVS_CHIP_DISP->read_port_irq_mask(mvi, phy_no); in mvs_int_port()
1999 MVS_CHIP_DISP->write_port_irq_mask(mvi, phy_no, in mvs_int_port()
2001 if (phy->timer.function == NULL) { in mvs_int_port()
2002 phy->timer.function = mvs_sig_time_out; in mvs_int_port()
2003 phy->timer.expires = jiffies + 5*HZ; in mvs_int_port()
2004 add_timer(&phy->timer); in mvs_int_port()
2007 if (phy->irq_status & (PHYEV_SIG_FIS | PHYEV_ID_DONE)) { in mvs_int_port()
2008 phy->phy_status = mvs_is_phy_ready(mvi, phy_no); in mvs_int_port()
2010 if (phy->phy_status) { in mvs_int_port()
2012 MVS_CHIP_DISP->detect_porttype(mvi, phy_no); in mvs_int_port()
2013 if (phy->phy_type & PORT_TYPE_SATA) { in mvs_int_port()
2014 tmp = MVS_CHIP_DISP->read_port_irq_mask( in mvs_int_port()
2017 MVS_CHIP_DISP->write_port_irq_mask(mvi, in mvs_int_port()
2021 if (phy->phy_type & PORT_TYPE_SAS) { in mvs_int_port()
2022 MVS_CHIP_DISP->phy_reset(mvi, phy_no, MVS_PHY_TUNE); in mvs_int_port()
2028 if (phy->phy_event & PHY_PLUG_OUT) { in mvs_int_port()
2029 mvs_port_notify_formed(&phy->sas_phy, 0); in mvs_int_port()
2030 phy->phy_event &= ~PHY_PLUG_OUT; in mvs_int_port()
2034 phy_no + mvi->id*mvi->chip->n_phy); in mvs_int_port()
2036 } else if (phy->irq_status & PHYEV_BROAD_CH) { in mvs_int_port()
2038 phy_no + mvi->id*mvi->chip->n_phy); in mvs_int_port()
2054 rx_prod_idx = mvi->rx_cons; in mvs_int_rx()
2055 mvi->rx_cons = le32_to_cpu(mvi->rx[0]); in mvs_int_rx()
2056 if (mvi->rx_cons == 0xfff) /* h/w hasn't touched RX ring yet */ in mvs_int_rx()
2063 if (unlikely(mvi->rx_cons == rx_prod_idx)) in mvs_int_rx()
2064 mvi->rx_cons = MVS_CHIP_DISP->rx_update(mvi) & RX_RING_SZ_MASK; in mvs_int_rx()
2066 if (mvi->rx_cons == rx_prod_idx) in mvs_int_rx()
2069 while (mvi->rx_cons != rx_prod_idx) { in mvs_int_rx()
2071 rx_prod_idx = (rx_prod_idx + 1) & (MVS_RX_RING_SZ - 1); in mvs_int_rx()
2072 rx_desc = le32_to_cpu(mvi->rx[rx_prod_idx + 1]); in mvs_int_rx()
2087 MVS_CHIP_DISP->int_full(mvi); in mvs_int_rx()
2091 int mvs_gpio_write(struct sas_ha_struct *sha, u8 reg_type, u8 reg_index, in mvs_gpio_write() argument
2094 struct mvs_prv_info *mvs_prv = sha->lldd_ha; in mvs_gpio_write()
2095 struct mvs_info *mvi = mvs_prv->mvi[0]; in mvs_gpio_write()
2097 if (MVS_CHIP_DISP->gpio_write) { in mvs_gpio_write()
2098 return MVS_CHIP_DISP->gpio_write(mvs_prv, reg_type, in mvs_gpio_write()
2102 return -ENOSYS; in mvs_gpio_write()