diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mr.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mr.c | 252 |
1 files changed, 37 insertions, 215 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index ba6f8b139c98..0aaf6a9c87d3 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -40,7 +40,7 @@ qlafx00_mailbox_command(scsi_qla_host_t *vha, struct mbx_cmd_32 *mcp) { int rval; unsigned long flags = 0; - device_reg_t __iomem *reg; + device_reg_t *reg; uint8_t abort_active; uint8_t io_lock_on; uint16_t command = 0; @@ -631,20 +631,6 @@ qlafx00_config_rings(struct scsi_qla_host *vha) { struct qla_hw_data *ha = vha->hw; struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00; - struct init_cb_fx *icb; - struct req_que *req = ha->req_q_map[0]; - struct rsp_que *rsp = ha->rsp_q_map[0]; - - /* Setup ring parameters in initialization control block. */ - icb = (struct init_cb_fx *)ha->init_cb; - icb->request_q_outpointer = __constant_cpu_to_le16(0); - icb->response_q_inpointer = __constant_cpu_to_le16(0); - icb->request_q_length = cpu_to_le16(req->length); - icb->response_q_length = cpu_to_le16(rsp->length); - icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); - icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); - icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); - icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); WRT_REG_DWORD(®->req_q_in, 0); WRT_REG_DWORD(®->req_q_out, 0); @@ -699,78 +685,16 @@ qlafx00_disable_intrs(struct qla_hw_data *ha) spin_unlock_irqrestore(&ha->hardware_lock, flags); } -static void -qlafx00_tmf_iocb_timeout(void *data) -{ - srb_t *sp = (srb_t *)data; - struct srb_iocb *tmf = &sp->u.iocb_cmd; - - tmf->u.tmf.comp_status = cpu_to_le16((uint16_t)CS_TIMEOUT); - complete(&tmf->u.tmf.comp); -} - -static void -qlafx00_tmf_sp_done(void *data, void *ptr, int res) -{ - srb_t *sp = (srb_t *)ptr; - struct srb_iocb *tmf = &sp->u.iocb_cmd; - - complete(&tmf->u.tmf.comp); -} - -static int -qlafx00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, - uint32_t lun, uint32_t tag) -{ - scsi_qla_host_t *vha = fcport->vha; - struct srb_iocb *tm_iocb; - srb_t *sp; - int rval = QLA_FUNCTION_FAILED; - - sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); - if (!sp) - goto done; - - tm_iocb = &sp->u.iocb_cmd; - sp->type = SRB_TM_CMD; - sp->name = "tmf"; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)); - tm_iocb->u.tmf.flags = flags; - tm_iocb->u.tmf.lun = lun; - tm_iocb->u.tmf.data = tag; - sp->done = qlafx00_tmf_sp_done; - tm_iocb->timeout = qlafx00_tmf_iocb_timeout; - init_completion(&tm_iocb->u.tmf.comp); - - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) - goto done_free_sp; - - ql_dbg(ql_dbg_async, vha, 0x507b, - "Task management command issued target_id=%x\n", - fcport->tgt_id); - - wait_for_completion(&tm_iocb->u.tmf.comp); - - rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ? - QLA_SUCCESS : QLA_FUNCTION_FAILED; - -done_free_sp: - sp->free(vha, sp); -done: - return rval; -} - int qlafx00_abort_target(fc_port_t *fcport, unsigned int l, int tag) { - return qlafx00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag); + return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag); } int qlafx00_lun_reset(fc_port_t *fcport, unsigned int l, int tag) { - return qlafx00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag); + return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag); } int @@ -997,6 +921,9 @@ qlafx00_init_fw_ready(scsi_qla_host_t *vha) break; default: + if ((aenmbx & 0xFF00) == MBA_FW_INIT_INPROGRESS) + break; + /* If fw is apparently not ready. In order to continue, * we might need to issue Mbox cmd, but the problem is * that the DoorBell vector values that come with the @@ -2014,7 +1941,8 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type) memcpy(vha->hw->gid_list, pinfo, QLAFX00_TGT_NODE_LIST_SIZE); } else if (fx_type == FXDISC_ABORT_IOCTL) fdisc->u.fxiocb.result = - (fdisc->u.fxiocb.result == cpu_to_le32(0x68)) ? + (fdisc->u.fxiocb.result == + cpu_to_le32(QLAFX00_IOCTL_ICOB_ABORT_SUCCESS)) ? cpu_to_le32(QLA_SUCCESS) : cpu_to_le32(QLA_FUNCTION_FAILED); rval = le32_to_cpu(fdisc->u.fxiocb.result); @@ -2034,94 +1962,6 @@ done: return rval; } -static void -qlafx00_abort_iocb_timeout(void *data) -{ - srb_t *sp = (srb_t *)data; - struct srb_iocb *abt = &sp->u.iocb_cmd; - - abt->u.abt.comp_status = cpu_to_le16((uint16_t)CS_TIMEOUT); - complete(&abt->u.abt.comp); -} - -static void -qlafx00_abort_sp_done(void *data, void *ptr, int res) -{ - srb_t *sp = (srb_t *)ptr; - struct srb_iocb *abt = &sp->u.iocb_cmd; - - complete(&abt->u.abt.comp); -} - -static int -qlafx00_async_abt_cmd(srb_t *cmd_sp) -{ - scsi_qla_host_t *vha = cmd_sp->fcport->vha; - fc_port_t *fcport = cmd_sp->fcport; - struct srb_iocb *abt_iocb; - srb_t *sp; - int rval = QLA_FUNCTION_FAILED; - - sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); - if (!sp) - goto done; - - abt_iocb = &sp->u.iocb_cmd; - sp->type = SRB_ABT_CMD; - sp->name = "abort"; - qla2x00_init_timer(sp, FXDISC_TIMEOUT); - abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; - sp->done = qlafx00_abort_sp_done; - abt_iocb->timeout = qlafx00_abort_iocb_timeout; - init_completion(&abt_iocb->u.abt.comp); - - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) - goto done_free_sp; - - ql_dbg(ql_dbg_async, vha, 0x507c, - "Abort command issued - hdl=%x, target_id=%x\n", - cmd_sp->handle, fcport->tgt_id); - - wait_for_completion(&abt_iocb->u.abt.comp); - - rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? - QLA_SUCCESS : QLA_FUNCTION_FAILED; - -done_free_sp: - sp->free(vha, sp); -done: - return rval; -} - -int -qlafx00_abort_command(srb_t *sp) -{ - unsigned long flags = 0; - - uint32_t handle; - fc_port_t *fcport = sp->fcport; - struct scsi_qla_host *vha = fcport->vha; - struct qla_hw_data *ha = vha->hw; - struct req_que *req = vha->req; - - spin_lock_irqsave(&ha->hardware_lock, flags); - for (handle = 1; handle < DEFAULT_OUTSTANDING_COMMANDS; handle++) { - if (req->outstanding_cmds[handle] == sp) - break; - } - spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (handle == DEFAULT_OUTSTANDING_COMMANDS) { - /* Command not found. */ - return QLA_FUNCTION_FAILED; - } - if (sp->type == SRB_FXIOCB_DCMD) - return qlafx00_fx_disc(vha, &vha->hw->mr.fcport, - FXDISC_ABORT_IOCTL); - - return qlafx00_async_abt_cmd(sp); -} - /* * qlafx00_initialize_adapter * Initialize board. @@ -2150,7 +1990,6 @@ qlafx00_initialize_adapter(scsi_qla_host_t *vha) vha->device_flags = DFLG_NO_CABLE; vha->dpc_flags = 0; vha->flags.management_server_logged_in = 0; - vha->marker_needed = 0; ha->isp_abort_cnt = 0; ha->beacon_blink_led = 0; @@ -2354,8 +2193,7 @@ qlafx00_ioctl_iosb_entry(scsi_qla_host_t *vha, struct req_que *req, fstatus.ioctl_flags = pkt->fw_iotcl_flags; fstatus.ioctl_data = pkt->dataword_r; fstatus.adapid = pkt->adapid; - fstatus.adapid_hi = pkt->adapid_hi; - fstatus.reserved_2 = pkt->reserved_1; + fstatus.reserved_2 = pkt->dataword_r_extra; fstatus.res_count = pkt->residuallen; fstatus.status = pkt->status; fstatus.seq_number = pkt->seq_no; @@ -2804,7 +2642,7 @@ qlafx00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, srb_t *sp; struct qla_hw_data *ha = vha->hw; const char func[] = "ERROR-IOCB"; - uint16_t que = MSW(pkt->handle); + uint16_t que = 0; struct req_que *req = NULL; int res = DID_ERROR << 16; @@ -2833,16 +2671,22 @@ qlafx00_process_response_queue(struct scsi_qla_host *vha, { struct sts_entry_fx00 *pkt; response_t *lptr; + uint16_t lreq_q_in = 0; + uint16_t lreq_q_out = 0; - while (RD_REG_DWORD((void __iomem *)&(rsp->ring_ptr->signature)) != - RESPONSE_PROCESSED) { + lreq_q_in = RD_REG_DWORD(rsp->rsp_q_in); + lreq_q_out = RD_REG_DWORD(rsp->rsp_q_out); + + while (lreq_q_in != lreq_q_out) { lptr = rsp->ring_ptr; memcpy_fromio(rsp->rsp_pkt, (void __iomem *)lptr, sizeof(rsp->rsp_pkt)); pkt = (struct sts_entry_fx00 *)rsp->rsp_pkt; rsp->ring_index++; + lreq_q_out++; if (rsp->ring_index == rsp->length) { + lreq_q_out = 0; rsp->ring_index = 0; rsp->ring_ptr = rsp->ring; } else { @@ -2854,7 +2698,6 @@ qlafx00_process_response_queue(struct scsi_qla_host *vha, qlafx00_error_entry(vha, rsp, (struct sts_entry_fx00 *)pkt, pkt->entry_status, pkt->entry_type); - goto next_iter; continue; } @@ -2888,10 +2731,6 @@ qlafx00_process_response_queue(struct scsi_qla_host *vha, pkt->entry_type, pkt->entry_status); break; } -next_iter: - WRT_REG_DWORD((void __iomem *)&lptr->signature, - RESPONSE_PROCESSED); - wmb(); } /* Adjust ring index */ @@ -2926,9 +2765,9 @@ qlafx00_async_event(scsi_qla_host_t *vha) break; case QLAFX00_MBA_PORT_UPDATE: /* Port database update */ - ha->aenmb[1] = RD_REG_WORD(®->aenmailbox1); - ha->aenmb[2] = RD_REG_WORD(®->aenmailbox2); - ha->aenmb[3] = RD_REG_WORD(®->aenmailbox3); + ha->aenmb[1] = RD_REG_DWORD(®->aenmailbox1); + ha->aenmb[2] = RD_REG_DWORD(®->aenmailbox2); + ha->aenmb[3] = RD_REG_DWORD(®->aenmailbox3); ql_dbg(ql_dbg_async, vha, 0x5077, "Asynchronous port Update received " "aenmb[0]: %x, aenmb[1]: %x, aenmb[2]: %x, aenmb[3]: %x\n", @@ -2985,7 +2824,7 @@ static void qlafx00_mbx_completion(scsi_qla_host_t *vha, uint32_t mb0) { uint16_t cnt; - uint16_t __iomem *wptr; + uint32_t __iomem *wptr; struct qla_hw_data *ha = vha->hw; struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00; @@ -2995,10 +2834,10 @@ qlafx00_mbx_completion(scsi_qla_host_t *vha, uint32_t mb0) /* Load return mailbox registers. */ ha->flags.mbox_int = 1; ha->mailbox_out32[0] = mb0; - wptr = (uint16_t __iomem *)®->mailbox17; + wptr = (uint32_t __iomem *)®->mailbox17; for (cnt = 1; cnt < ha->mbx_count; cnt++) { - ha->mailbox_out32[cnt] = RD_REG_WORD(wptr); + ha->mailbox_out32[cnt] = RD_REG_DWORD(wptr); wptr++; } } @@ -3025,6 +2864,7 @@ qlafx00_intr_handler(int irq, void *dev_id) struct rsp_que *rsp; unsigned long flags; uint32_t clr_intr = 0; + uint32_t intr_stat = 0; rsp = (struct rsp_que *) dev_id; if (!rsp) { @@ -3046,34 +2886,26 @@ qlafx00_intr_handler(int irq, void *dev_id) stat = QLAFX00_RD_INTR_REG(ha); if (qla2x00_check_reg_for_disconnect(vha, stat)) break; - if ((stat & QLAFX00_HST_INT_STS_BITS) == 0) + intr_stat = stat & QLAFX00_HST_INT_STS_BITS; + if (!intr_stat) break; - switch (stat & QLAFX00_HST_INT_STS_BITS) { - case QLAFX00_INTR_MB_CMPLT: - case QLAFX00_INTR_MB_RSP_CMPLT: - case QLAFX00_INTR_MB_ASYNC_CMPLT: - case QLAFX00_INTR_ALL_CMPLT: + if (stat & QLAFX00_INTR_MB_CMPLT) { mb[0] = RD_REG_WORD(®->mailbox16); qlafx00_mbx_completion(vha, mb[0]); status |= MBX_INTERRUPT; clr_intr |= QLAFX00_INTR_MB_CMPLT; - break; - case QLAFX00_INTR_ASYNC_CMPLT: - case QLAFX00_INTR_RSP_ASYNC_CMPLT: + } + if (intr_stat & QLAFX00_INTR_ASYNC_CMPLT) { ha->aenmb[0] = RD_REG_WORD(®->aenmailbox0); qlafx00_async_event(vha); clr_intr |= QLAFX00_INTR_ASYNC_CMPLT; - break; - case QLAFX00_INTR_RSP_CMPLT: + } + if (intr_stat & QLAFX00_INTR_RSP_CMPLT) { qlafx00_process_response_queue(vha, rsp); clr_intr |= QLAFX00_INTR_RSP_CMPLT; - break; - default: - ql_dbg(ql_dbg_async, vha, 0x507a, - "Unrecognized interrupt type (%d).\n", stat); - break; } + QLAFX00_CLR_INTR_REG(ha, clr_intr); QLAFX00_RD_INTR_REG(ha); } @@ -3223,17 +3055,6 @@ qlafx00_start_scsi(srb_t *sp) /* So we know we haven't pci_map'ed anything yet */ tot_dsds = 0; - /* Forcing marker needed for now */ - vha->marker_needed = 0; - - /* Send marker if required */ - if (vha->marker_needed != 0) { - if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) != - QLA_SUCCESS) - return QLA_FUNCTION_FAILED; - vha->marker_needed = 0; - } - /* Acquire ring specific lock */ spin_lock_irqsave(&ha->hardware_lock, flags); @@ -3284,7 +3105,9 @@ qlafx00_start_scsi(srb_t *sp) memset(&lcmd_pkt, 0, REQUEST_ENTRY_SIZE); lcmd_pkt.handle = MAKE_HANDLE(req->id, sp->handle); - lcmd_pkt.handle_hi = 0; + lcmd_pkt.reserved_0 = 0; + lcmd_pkt.port_path_ctrl = 0; + lcmd_pkt.reserved_1 = 0; lcmd_pkt.dseg_count = cpu_to_le16(tot_dsds); lcmd_pkt.tgt_idx = cpu_to_le16(sp->fcport->tgt_id); @@ -3364,8 +3187,7 @@ qlafx00_tm_iocb(srb_t *sp, struct tsk_mgmt_entry_fx00 *ptm_iocb) tm_iocb.entry_type = TSK_MGMT_IOCB_TYPE_FX00; tm_iocb.entry_count = 1; tm_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle)); - tm_iocb.handle_hi = 0; - tm_iocb.timeout = cpu_to_le16(qla2x00_get_async_timeout(vha) + 2); + tm_iocb.reserved_0 = 0; tm_iocb.tgt_id = cpu_to_le16(sp->fcport->tgt_id); tm_iocb.control_flags = cpu_to_le32(fxio->u.tmf.flags); if (tm_iocb.control_flags == cpu_to_le32((uint32_t)TCF_LUN_RESET)) { |