diff options
Diffstat (limited to 'drivers/scsi/mvsas')
-rw-r--r-- | drivers/scsi/mvsas/mv_64xx.c | 28 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_94xx.c | 72 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_94xx.h | 13 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_chips.h | 12 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_init.c | 3 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_sas.c | 109 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_sas.h | 3 |
7 files changed, 127 insertions, 113 deletions
diff --git a/drivers/scsi/mvsas/mv_64xx.c b/drivers/scsi/mvsas/mv_64xx.c index 702c767ee46..bc75ba7488d 100644 --- a/drivers/scsi/mvsas/mv_64xx.c +++ b/drivers/scsi/mvsas/mv_64xx.c @@ -58,24 +58,17 @@ static void __devinit mvs_64xx_enable_xmt(struct mvs_info *mvi, int phy_id) static void __devinit mvs_64xx_phy_hacks(struct mvs_info *mvi) { void __iomem *regs = mvi->regs; + int i; mvs_phy_hacks(mvi); if (!(mvi->flags & MVF_FLAG_SOC)) { /* TEST - for phy decoding error, adjust voltage levels */ - mw32(MVS_P0_VSR_ADDR + 0, 0x8); - mw32(MVS_P0_VSR_DATA + 0, 0x2F0); - - mw32(MVS_P0_VSR_ADDR + 8, 0x8); - mw32(MVS_P0_VSR_DATA + 8, 0x2F0); - - mw32(MVS_P0_VSR_ADDR + 16, 0x8); - mw32(MVS_P0_VSR_DATA + 16, 0x2F0); - - mw32(MVS_P0_VSR_ADDR + 24, 0x8); - mw32(MVS_P0_VSR_DATA + 24, 0x2F0); + for (i = 0; i < MVS_SOC_PORTS; i++) { + mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE8); + mvs_write_port_vsr_data(mvi, i, 0x2F0); + } } else { - int i; /* disable auto port detection */ mw32(MVS_GBL_PORT_TYPE, 0); for (i = 0; i < mvi->chip->n_phy; i++) { @@ -321,6 +314,11 @@ static int __devinit mvs_64xx_init(struct mvs_info *mvi) /* init phys */ mvs_64xx_phy_hacks(mvi); + tmp = mvs_cr32(mvi, CMD_PHY_MODE_21); + tmp &= 0x0000ffff; + tmp |= 0x00fa0000; + mvs_cw32(mvi, CMD_PHY_MODE_21, tmp); + /* enable auto port detection */ mw32(MVS_GBL_PORT_TYPE, MODE_AUTO_DET_EN); @@ -394,13 +392,17 @@ static int __devinit mvs_64xx_init(struct mvs_info *mvi) /* reset CMD queue */ tmp = mr32(MVS_PCS); tmp |= PCS_CMD_RST; + tmp &= ~PCS_SELF_CLEAR; mw32(MVS_PCS, tmp); /* interrupt coalescing may cause missing HW interrput in some case, * and the max count is 0x1ff, while our max slot is 0x200, * it will make count 0. */ tmp = 0; - mw32(MVS_INT_COAL, tmp); + if (MVS_CHIP_SLOT_SZ > 0x1ff) + mw32(MVS_INT_COAL, 0x1ff | COAL_EN); + else + mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN); tmp = 0x10000 | interrupt_coalescing; mw32(MVS_INT_COAL_TMOUT, tmp); diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c index a0ec4aaa24a..1276e494b86 100644 --- a/drivers/scsi/mvsas/mv_94xx.c +++ b/drivers/scsi/mvsas/mv_94xx.c @@ -271,7 +271,14 @@ static void __devinit mvs_94xx_enable_xmt(struct mvs_info *mvi, int phy_id) static void mvs_94xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) { u32 tmp; - + u32 delay = 5000; + if (hard == MVS_PHY_TUNE) { + mvs_write_port_cfg_addr(mvi, phy_id, PHYR_SATA_CTL); + tmp = mvs_read_port_cfg_data(mvi, phy_id); + mvs_write_port_cfg_data(mvi, phy_id, tmp|0x20000000); + mvs_write_port_cfg_data(mvi, phy_id, tmp|0x100000); + return; + } tmp = mvs_read_port_irq_stat(mvi, phy_id); tmp &= ~PHYEV_RDY_CH; mvs_write_port_irq_stat(mvi, phy_id, tmp); @@ -281,12 +288,15 @@ static void mvs_94xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) mvs_write_phy_ctl(mvi, phy_id, tmp); do { tmp = mvs_read_phy_ctl(mvi, phy_id); - } while (tmp & PHY_RST_HARD); + udelay(10); + delay--; + } while ((tmp & PHY_RST_HARD) && delay); + if (!delay) + mv_dprintk("phy hard reset failed.\n"); } else { - mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_STAT); - tmp = mvs_read_port_vsr_data(mvi, phy_id); + tmp = mvs_read_phy_ctl(mvi, phy_id); tmp |= PHY_RST; - mvs_write_port_vsr_data(mvi, phy_id, tmp); + mvs_write_phy_ctl(mvi, phy_id, tmp); } } @@ -413,7 +423,7 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi) mvs_94xx_phy_disable(mvi, i); /* set phy local SAS address */ mvs_set_sas_addr(mvi, i, CONFIG_ID_FRAME3, CONFIG_ID_FRAME4, - (mvi->phy[i].dev_sas_addr)); + cpu_to_le64(mvi->phy[i].dev_sas_addr)); mvs_94xx_enable_xmt(mvi, i); mvs_94xx_config_reg_from_hba(mvi, i); @@ -459,7 +469,6 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi) */ cctl = mr32(MVS_CTL); cctl |= CCTL_ENDIAN_CMD; - cctl |= CCTL_ENDIAN_DATA; cctl &= ~CCTL_ENDIAN_OPEN; cctl |= CCTL_ENDIAN_RSP; mw32_f(MVS_CTL, cctl); @@ -467,13 +476,17 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi) /* reset CMD queue */ tmp = mr32(MVS_PCS); tmp |= PCS_CMD_RST; + tmp &= ~PCS_SELF_CLEAR; mw32(MVS_PCS, tmp); /* interrupt coalescing may cause missing HW interrput in some case, * and the max count is 0x1ff, while our max slot is 0x200, * it will make count 0. */ tmp = 0; - mw32(MVS_INT_COAL, tmp); + if (MVS_CHIP_SLOT_SZ > 0x1ff) + mw32(MVS_INT_COAL, 0x1ff | COAL_EN); + else + mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN); tmp = 0x10000 | interrupt_coalescing; mw32(MVS_INT_COAL_TMOUT, tmp); @@ -674,24 +687,16 @@ static void mvs_94xx_non_spec_ncq_error(struct mvs_info *mvi) static void mvs_94xx_free_reg_set(struct mvs_info *mvi, u8 *tfs) { void __iomem *regs = mvi->regs; - u32 tmp; u8 reg_set = *tfs; if (*tfs == MVS_ID_NOT_MAPPED) return; mvi->sata_reg_set &= ~bit(reg_set); - if (reg_set < 32) { + if (reg_set < 32) w_reg_set_enable(reg_set, (u32)mvi->sata_reg_set); - tmp = mr32(MVS_INT_STAT_SRS_0) & (u32)mvi->sata_reg_set; - if (tmp) - mw32(MVS_INT_STAT_SRS_0, tmp); - } else { - w_reg_set_enable(reg_set, mvi->sata_reg_set); - tmp = mr32(MVS_INT_STAT_SRS_1) & mvi->sata_reg_set; - if (tmp) - mw32(MVS_INT_STAT_SRS_1, tmp); - } + else + w_reg_set_enable(reg_set, (u32)(mvi->sata_reg_set >> 32)); *tfs = MVS_ID_NOT_MAPPED; @@ -707,7 +712,7 @@ static u8 mvs_94xx_assign_reg_set(struct mvs_info *mvi, u8 *tfs) return 0; i = mv_ffc64(mvi->sata_reg_set); - if (i > 32) { + if (i >= 32) { mvi->sata_reg_set |= bit(i); w_reg_set_enable(i, (u32)(mvi->sata_reg_set >> 32)); *tfs = i; @@ -726,9 +731,12 @@ static void mvs_94xx_make_prd(struct scatterlist *scatter, int nr, void *prd) int i; struct scatterlist *sg; struct mvs_prd *buf_prd = prd; + struct mvs_prd_imt im_len; + *(u32 *)&im_len = 0; for_each_sg(scatter, sg, nr, i) { buf_prd->addr = cpu_to_le64(sg_dma_address(sg)); - buf_prd->im_len.len = cpu_to_le32(sg_dma_len(sg)); + im_len.len = sg_dma_len(sg); + buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len); buf_prd++; } } @@ -751,7 +759,7 @@ static void mvs_94xx_get_dev_identify_frame(struct mvs_info *mvi, int port_id, for (i = 0; i < 7; i++) { mvs_write_port_cfg_addr(mvi, port_id, CONFIG_ID_FRAME0 + i * 4); - id_frame[i] = mvs_read_port_cfg_data(mvi, port_id); + id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id)); } memcpy(id, id_frame, 28); } @@ -766,7 +774,7 @@ static void mvs_94xx_get_att_identify_frame(struct mvs_info *mvi, int port_id, for (i = 0; i < 7; i++) { mvs_write_port_cfg_addr(mvi, port_id, CONFIG_ATT_ID_FRAME0 + i * 4); - id_frame[i] = mvs_read_port_cfg_data(mvi, port_id); + id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id)); mv_dprintk("94xx phy %d atta frame %d %x.\n", port_id + mvi->id * mvi->chip->n_phy, i, id_frame[i]); } @@ -924,8 +932,12 @@ void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask, int i; struct mvs_prd *buf_prd = prd; dma_addr_t buf_dma; + struct mvs_prd_imt im_len; + + *(u32 *)&im_len = 0; buf_prd += from; +#define PRD_CHAINED_ENTRY 0x01 if ((mvi->pdev->revision == VANIR_A0_REV) || (mvi->pdev->revision == VANIR_B0_REV)) buf_dma = (phy_mask <= 0x08) ? @@ -933,10 +945,16 @@ void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask, else return; - for (i = 0; i < MAX_SG_ENTRY - from; i++) { - buf_prd->addr = cpu_to_le64(buf_dma); - buf_prd->im_len.len = cpu_to_le32(buf_len); - ++buf_prd; + for (i = from; i < MAX_SG_ENTRY; i++, ++buf_prd) { + if (i == MAX_SG_ENTRY - 1) { + buf_prd->addr = cpu_to_le64(virt_to_phys(buf_prd - 1)); + im_len.len = 2; + im_len.misc_ctl = PRD_CHAINED_ENTRY; + } else { + buf_prd->addr = cpu_to_le64(buf_dma); + im_len.len = buf_len; + } + buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len); } } diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h index 6fc2c105c9d..d8c12e057ae 100644 --- a/drivers/scsi/mvsas/mv_94xx.h +++ b/drivers/scsi/mvsas/mv_94xx.h @@ -142,8 +142,8 @@ enum sas_sata_vsp_regs { enum chip_register_bits { PHY_MIN_SPP_PHYS_LINK_RATE_MASK = (0x7 << 8), - PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0x7 << 8), - PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (12), + PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0x7 << 12), + PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (16), PHY_NEG_SPP_PHYS_LINK_RATE_MASK = (0x3 << PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET), }; @@ -219,17 +219,24 @@ union reg_phy_cfg { #define MAX_SG_ENTRY 255 struct mvs_prd_imt { +#ifndef __BIG_ENDIAN __le32 len:22; u8 _r_a:2; u8 misc_ctl:4; u8 inter_sel:4; +#else + u32 inter_sel:4; + u32 misc_ctl:4; + u32 _r_a:2; + u32 len:22; +#endif }; struct mvs_prd { /* 64-bit buffer address */ __le64 addr; /* 22-bit length */ - struct mvs_prd_imt im_len; + __le32 im_len; } __attribute__ ((packed)); /* diff --git a/drivers/scsi/mvsas/mv_chips.h b/drivers/scsi/mvsas/mv_chips.h index 4519f809a8d..0a11bc7174a 100644 --- a/drivers/scsi/mvsas/mv_chips.h +++ b/drivers/scsi/mvsas/mv_chips.h @@ -184,18 +184,6 @@ static inline void __devinit mvs_phy_hacks(struct mvs_info *mvi) /* not to halt for different port op during wideport link change */ mvs_cw32(mvi, CMD_APP_ERR_CONFIG, 0xffefbf7d); - - /* workaround for Seagate disk not-found OOB sequence, recv - * COMINIT before sending out COMWAKE */ - tmp = mvs_cr32(mvi, CMD_PHY_MODE_21); - tmp &= 0x0000ffff; - tmp |= 0x00fa0000; - mvs_cw32(mvi, CMD_PHY_MODE_21, tmp); - - tmp = mvs_cr32(mvi, CMD_PHY_TIMER); - tmp &= 0x1fffffff; - tmp |= (2U << 29); /* 8 ms retry */ - mvs_cw32(mvi, CMD_PHY_TIMER, tmp); } static inline void mvs_int_sata(struct mvs_info *mvi) diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index bf7d90cfbcf..b28ee5bd7ee 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -104,6 +104,7 @@ static void __devinit mvs_phy_init(struct mvs_info *mvi, int phy_id) struct asd_sas_phy *sas_phy = &phy->sas_phy; phy->mvi = mvi; + phy->port = NULL; init_timer(&phy->timer); sas_phy->enabled = (phy_id < mvi->chip->n_phy) ? 1 : 0; sas_phy->class = SAS; @@ -366,7 +367,7 @@ static struct mvs_info *__devinit mvs_pci_alloc(struct pci_dev *pdev, const struct pci_device_id *ent, struct Scsi_Host *shost, unsigned int id) { - struct mvs_info *mvi; + struct mvs_info *mvi = NULL; struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); mvi = kzalloc(sizeof(*mvi) + diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 38b47918c04..31ca8fe25ca 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -300,7 +300,10 @@ int mvs_slave_configure(struct scsi_device *sdev) if (ret) return ret; - if (dev_is_sata(dev)) { + if (!dev_is_sata(dev)) { + sas_change_queue_depth(sdev, + MVS_QUEUE_SIZE, + SCSI_QDEPTH_DEFAULT); } return 0; } @@ -311,6 +314,7 @@ void mvs_scan_start(struct Scsi_Host *shost) unsigned short core_nr; struct mvs_info *mvi; struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); + struct mvs_prv_info *mvs_prv = sha->lldd_ha; core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host; @@ -319,15 +323,17 @@ void mvs_scan_start(struct Scsi_Host *shost) for (i = 0; i < mvi->chip->n_phy; ++i) mvs_bytes_dmaed(mvi, i); } + mvs_prv->scan_finished = 1; } int mvs_scan_finished(struct Scsi_Host *shost, unsigned long time) { - /* give the phy enabling interrupt event time to come in (1s - * is empirically about all it takes) */ - if (time < HZ) + struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); + struct mvs_prv_info *mvs_prv = sha->lldd_ha; + + if (mvs_prv->scan_finished == 0) return 0; - /* Wait for discovery to finish */ + scsi_flush_work(shost); return 1; } @@ -625,6 +631,9 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi, } if (is_tmf) flags |= (MCH_SSP_FR_TASK << MCH_SSP_FR_TYPE_SHIFT); + else + flags |= (MCH_SSP_FR_CMD << MCH_SSP_FR_TYPE_SHIFT); + hdr->flags = cpu_to_le32(flags | (tei->n_elem << MCH_PRD_LEN_SHIFT)); hdr->tags = cpu_to_le32(tag); hdr->data_len = cpu_to_le32(task->total_xfer_len); @@ -1049,9 +1058,9 @@ static void mvs_slot_task_free(struct mvs_info *mvi, struct sas_task *task, mvs_slot_free(mvi, slot_idx); } -static void mvs_update_wideport(struct mvs_info *mvi, int i) +static void mvs_update_wideport(struct mvs_info *mvi, int phy_no) { - struct mvs_phy *phy = &mvi->phy[i]; + struct mvs_phy *phy = &mvi->phy[phy_no]; struct mvs_port *port = phy->port; int j, no; @@ -1106,16 +1115,16 @@ static void *mvs_get_d2h_reg(struct mvs_info *mvi, int i, void *buf) return NULL; MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG3); - s[3] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i); + s[3] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG2); - s[2] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i); + s[2] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG1); - s[1] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i); + s[1] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG0); - s[0] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i); + s[0] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i)); /* Workaround: take some ATAPI devices for ATA */ if (((s[1] & 0x00FFFFFF) == 0x00EB1401) && (*(u8 *)&s[3] == 0x01)) @@ -1201,9 +1210,9 @@ void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st) if (MVS_CHIP_DISP->phy_work_around) MVS_CHIP_DISP->phy_work_around(mvi, i); } - mv_dprintk("port %d attach dev info is %x\n", + mv_dprintk("phy %d attach dev info is %x\n", i + mvi->id * mvi->chip->n_phy, phy->att_dev_info); - mv_dprintk("port %d attach sas addr is %llx\n", + mv_dprintk("phy %d attach sas addr is %llx\n", i + mvi->id * mvi->chip->n_phy, phy->att_dev_sas_addr); out_done: if (get_st) @@ -1228,10 +1237,10 @@ static void mvs_port_notify_formed(struct asd_sas_phy *sas_phy, int lock) } hi = i/((struct mvs_prv_info *)sas_ha->lldd_ha)->n_phy; mvi = ((struct mvs_prv_info *)sas_ha->lldd_ha)->mvi[hi]; - if (sas_port->id >= mvi->chip->n_phy) - port = &mvi->port[sas_port->id - mvi->chip->n_phy]; + if (i >= mvi->chip->n_phy) + port = &mvi->port[i - mvi->chip->n_phy]; else - port = &mvi->port[sas_port->id]; + port = &mvi->port[i]; if (lock) spin_lock_irqsave(&mvi->lock, flags); port->port_attached = 1; @@ -1260,7 +1269,7 @@ static void mvs_port_notify_deformed(struct asd_sas_phy *sas_phy, int lock) return; } list_for_each_entry(dev, &port->dev_list, dev_list_node) - mvs_do_release_task(phy->mvi, phy_no, NULL); + mvs_do_release_task(phy->mvi, phy_no, dev); } @@ -1324,6 +1333,7 @@ int mvs_dev_found_notify(struct domain_device *dev, int lock) mvi_device->dev_status = MVS_DEV_NORMAL; mvi_device->dev_type = dev->dev_type; mvi_device->mvi_info = mvi; + mvi_device->sas_device = dev; if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) { int phy_id; u8 phy_num = parent_dev->ex_dev.num_phys; @@ -1375,6 +1385,7 @@ void mvs_dev_gone_notify(struct domain_device *dev) mv_dprintk("found dev has gone.\n"); } dev->lldd_dev = NULL; + mvi_dev->sas_device = NULL; spin_unlock_irqrestore(&mvi->lock, flags); } @@ -1455,7 +1466,7 @@ static int mvs_exec_internal_tmf_task(struct domain_device *dev, } wait_for_completion(&task->completion); - res = -TMF_RESP_FUNC_FAILED; + res = TMF_RESP_FUNC_FAILED; /* Even TMF timed out, return direct. */ if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { @@ -1505,11 +1516,10 @@ static int mvs_debug_issue_ssp_tmf(struct domain_device *dev, u8 *lun, struct mvs_tmf_task *tmf) { struct sas_ssp_task ssp_task; - DECLARE_COMPLETION_ONSTACK(completion); if (!(dev->tproto & SAS_PROTOCOL_SSP)) return TMF_RESP_FUNC_ESUPP; - strncpy((u8 *)&ssp_task.LUN, lun, 8); + memcpy(ssp_task.LUN, lun, 8); return mvs_exec_internal_tmf_task(dev, &ssp_task, sizeof(ssp_task), tmf); @@ -1533,7 +1543,7 @@ static int mvs_debug_I_T_nexus_reset(struct domain_device *dev) int mvs_lu_reset(struct domain_device *dev, u8 *lun) { unsigned long flags; - int i, phyno[WIDE_PORT_MAX_PHY], num , rc = TMF_RESP_FUNC_FAILED; + int rc = TMF_RESP_FUNC_FAILED; struct mvs_tmf_task tmf_task; struct mvs_device * mvi_dev = dev->lldd_dev; struct mvs_info *mvi = mvi_dev->mvi_info; @@ -1542,10 +1552,8 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun) mvi_dev->dev_status = MVS_DEV_EH; rc = mvs_debug_issue_ssp_tmf(dev, lun, &tmf_task); if (rc == TMF_RESP_FUNC_COMPLETE) { - num = mvs_find_dev_phyno(dev, phyno); spin_lock_irqsave(&mvi->lock, flags); - for (i = 0; i < num; i++) - mvs_release_task(mvi, dev); + mvs_release_task(mvi, dev); spin_unlock_irqrestore(&mvi->lock, flags); } /* If failed, fall-through I_T_Nexus reset */ @@ -1563,6 +1571,8 @@ int mvs_I_T_nexus_reset(struct domain_device *dev) if (mvi_dev->dev_status != MVS_DEV_EH) return TMF_RESP_FUNC_COMPLETE; + else + mvi_dev->dev_status = MVS_DEV_NORMAL; rc = mvs_debug_I_T_nexus_reset(dev); mv_printk("%s for device[%x]:rc= %d\n", __func__, mvi_dev->device_id, rc); @@ -1606,9 +1616,6 @@ int mvs_query_task(struct sas_task *task) case TMF_RESP_FUNC_FAILED: case TMF_RESP_FUNC_COMPLETE: break; - default: - rc = TMF_RESP_FUNC_COMPLETE; - break; } } mv_printk("%s:rc= %d\n", __func__, rc); @@ -1628,8 +1635,8 @@ int mvs_abort_task(struct sas_task *task) u32 tag; if (!mvi_dev) { - mv_printk("%s:%d TMF_RESP_FUNC_FAILED\n", __func__, __LINE__); - rc = TMF_RESP_FUNC_FAILED; + mv_printk("Device has removed\n"); + return TMF_RESP_FUNC_FAILED; } mvi = mvi_dev->mvi_info; @@ -1677,22 +1684,15 @@ int mvs_abort_task(struct sas_task *task) /* to do free register_set */ if (SATA_DEV == dev->dev_type) { struct mvs_slot_info *slot = task->lldd_task; - struct task_status_struct *tstat; u32 slot_idx = (u32)(slot - mvi->slot_info); - tstat = &task->task_status; - mv_dprintk(KERN_DEBUG "mv_abort_task() mvi=%p task=%p " + mv_dprintk("mvs_abort_task() mvi=%p task=%p " "slot=%p slot_idx=x%x\n", mvi, task, slot, slot_idx); - tstat->stat = SAS_ABORTED_TASK; - if (mvi_dev && mvi_dev->running_req) - mvi_dev->running_req--; - if (sas_protocol_ata(task->task_proto)) - mvs_free_reg_set(mvi, mvi_dev); + mvs_tmf_timedout((unsigned long)task); mvs_slot_task_free(mvi, task, slot, slot_idx); - return -1; + rc = TMF_RESP_FUNC_COMPLETE; + goto out; } - } else { - /* SMP */ } out: @@ -1813,7 +1813,7 @@ static int mvs_slot_err(struct mvs_info *mvi, struct sas_task *task, { struct mvs_slot_info *slot = &mvi->slot_info[slot_idx]; int stat; - u32 err_dw0 = le32_to_cpu(*(u32 *) (slot->response)); + u32 err_dw0 = le32_to_cpu(*(u32 *)slot->response); u32 err_dw1 = le32_to_cpu(*((u32 *)slot->response + 1)); u32 tfs = 0; enum mvs_port_type type = PORT_TYPE_SAS; @@ -1847,10 +1847,8 @@ static int mvs_slot_err(struct mvs_info *mvi, struct sas_task *task, case SAS_PROTOCOL_STP: case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: { - if (err_dw0 == 0x80400002) - mv_printk("find reserved error, why?\n"); - task->ata_task.use_ncq = 0; + stat = SAS_PROTO_RESPONSE; mvs_sata_done(mvi, task, slot_idx, err_dw0); } break; @@ -1912,6 +1910,9 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags) /* error info record present */ if (unlikely((rx_desc & RXQ_ERR) && (*(u64 *) slot->response))) { + mv_dprintk("port %d slot %d rx_desc %X has error info" + "%016llX.\n", slot->port->sas_port.id, slot_idx, + rx_desc, (u64)(*(u64 *)slot->response)); tstat->stat = mvs_slot_err(mvi, task, slot_idx); tstat->resp = SAS_TASK_COMPLETE; goto out; @@ -1973,8 +1974,7 @@ out: spin_unlock(&mvi->lock); if (task->task_done) task->task_done(task); - else - mv_dprintk("why has not task_done.\n"); + spin_lock(&mvi->lock); return sts; @@ -2115,9 +2115,10 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events) struct mvs_phy *phy = &mvi->phy[phy_no]; phy->irq_status = MVS_CHIP_DISP->read_port_irq_stat(mvi, phy_no); - mv_dprintk("port %d ctrl sts=0x%X.\n", phy_no+mvi->id*mvi->chip->n_phy, + MVS_CHIP_DISP->write_port_irq_stat(mvi, phy_no, phy->irq_status); + mv_dprintk("phy %d ctrl sts=0x%08X.\n", phy_no+mvi->id*mvi->chip->n_phy, MVS_CHIP_DISP->read_phy_ctl(mvi, phy_no)); - mv_dprintk("Port %d irq sts = 0x%X\n", phy_no+mvi->id*mvi->chip->n_phy, + mv_dprintk("phy %d irq sts = 0x%08X\n", phy_no+mvi->id*mvi->chip->n_phy, phy->irq_status); /* @@ -2126,11 +2127,12 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events) */ if (phy->irq_status & PHYEV_DCDR_ERR) { - mv_dprintk("port %d STP decoding error.\n", + mv_dprintk("phy %d STP decoding error.\n", phy_no + mvi->id*mvi->chip->n_phy); } if (phy->irq_status & PHYEV_POOF) { + mdelay(500); if (!(phy->phy_event & PHY_PLUG_OUT)) { int dev_sata = phy->phy_type & PORT_TYPE_SATA; int ready; @@ -2141,10 +2143,6 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events) (void *)(unsigned long)phy_no, PHY_PLUG_EVENT); ready = mvs_is_phy_ready(mvi, phy_no); - if (!ready) - mv_dprintk("phy%d Unplug Notice\n", - phy_no + - mvi->id * mvi->chip->n_phy); if (ready || dev_sata) { if (MVS_CHIP_DISP->stp_reset) MVS_CHIP_DISP->stp_reset(mvi, @@ -2164,7 +2162,7 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events) if (phy->timer.function == NULL) { phy->timer.data = (unsigned long)phy; phy->timer.function = mvs_sig_time_out; - phy->timer.expires = jiffies + 10*HZ; + phy->timer.expires = jiffies + 5*HZ; add_timer(&phy->timer); } } @@ -2198,12 +2196,11 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events) phy_no + mvi->id*mvi->chip->n_phy); } } else if (phy->irq_status & PHYEV_BROAD_CH) { - mv_dprintk("port %d broadcast change.\n", + mv_dprintk("phy %d broadcast change.\n", phy_no + mvi->id*mvi->chip->n_phy); mvs_handle_event(mvi, (void *)(unsigned long)phy_no, EXP_BRCT_CHG); } - MVS_CHIP_DISP->write_port_irq_stat(mvi, phy_no, phy->irq_status); } int mvs_int_rx(struct mvs_info *mvi, bool self_clear) diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index 428b00a3648..25fae4f6aff 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -417,7 +417,8 @@ struct mvs_info { struct mvs_prv_info{ u8 n_host; u8 n_phy; - u16 reserve; + u8 scan_finished; + u8 reserve; struct mvs_info *mvi[2]; }; |