diff options
Diffstat (limited to 'drivers/message/fusion/mptscsih.c')
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 2296 |
1 files changed, 1068 insertions, 1228 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 5431529741a..2a1c6f21af2 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1,9 +1,9 @@ /* * linux/drivers/message/fusion/mptscsih.c - * For use with LSI Logic PCI chip/adapter(s) - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Logic Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ @@ -46,6 +46,7 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/kdev_t.h> @@ -80,6 +81,10 @@ MODULE_VERSION(my_VERSION); /* * Other private/forward protos... */ +struct scsi_cmnd *mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i); +static struct scsi_cmnd * mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i); +static void mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd); +static int SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *scmd); int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); static void mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq); int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); @@ -88,19 +93,24 @@ static int mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt, SCSIIORequest_t *pReq, int req_idx); static void mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx); static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply); -static int mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd); -static int mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ); -static int SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc); -static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout); +int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, + int lun, int ctx2abort, ulong timeout); int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); +void +mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code); +static int mptscsih_get_completion_code(MPT_ADAPTER *ioc, + MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd); static void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice); +static int +mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type, + SCSITaskMgmtReply_t *pScsiTmReply); void mptscsih_remove(struct pci_dev *); void mptscsih_shutdown(struct pci_dev *); #ifdef CONFIG_PM @@ -108,71 +118,8 @@ int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); int mptscsih_resume(struct pci_dev *pdev); #endif -#define SNS_LEN(scp) sizeof((scp)->sense_buffer) - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_add_sge - Place a simple SGE at address pAddr. - * @pAddr: virtual address for SGE - * @flagslength: SGE flags and data transfer length - * @dma_addr: Physical address - * - * This routine places a MPT request frame back on the MPT adapter's - * FreeQ. - */ -static inline void -mptscsih_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr) -{ - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGESimple64_t *pSge = (SGESimple64_t *) pAddr; - u32 tmp = dma_addr & 0xFFFFFFFF; - - pSge->FlagsLength = cpu_to_le32(flagslength); - pSge->Address.Low = cpu_to_le32(tmp); - tmp = (u32) ((u64)dma_addr >> 32); - pSge->Address.High = cpu_to_le32(tmp); +#define SNS_LEN(scp) SCSI_SENSE_BUFFERSIZE - } else { - SGESimple32_t *pSge = (SGESimple32_t *) pAddr; - pSge->FlagsLength = cpu_to_le32(flagslength); - pSge->Address = cpu_to_le32(dma_addr); - } -} /* mptscsih_add_sge() */ - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_add_chain - Place a chain SGE at address pAddr. - * @pAddr: virtual address for SGE - * @next: nextChainOffset value (u32's) - * @length: length of next SGL segment - * @dma_addr: Physical address - * - * This routine places a MPT request frame back on the MPT adapter's - * FreeQ. - */ -static inline void -mptscsih_add_chain(char *pAddr, u8 next, u16 length, dma_addr_t dma_addr) -{ - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGEChain64_t *pChain = (SGEChain64_t *) pAddr; - u32 tmp = dma_addr & 0xFFFFFFFF; - - pChain->Length = cpu_to_le16(length); - pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT | mpt_addr_size(); - - pChain->NextChainOffset = next; - - pChain->Address.Low = cpu_to_le32(tmp); - tmp = (u32) ((u64)dma_addr >> 32); - pChain->Address.High = cpu_to_le32(tmp); - } else { - SGEChain32_t *pChain = (SGEChain32_t *) pAddr; - pChain->Length = cpu_to_le16(length); - pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT | mpt_addr_size(); - pChain->NextChainOffset = next; - pChain->Address = cpu_to_le32(dma_addr); - } -} /* mptscsih_add_chain() */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -192,7 +139,7 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex) int chain_idx; dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer called\n", - ioc->name)); + ioc->name)); spin_lock_irqsave(&ioc->FreeQlock, flags); if (!list_empty(&ioc->FreeChainQ)) { int offset; @@ -203,13 +150,14 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex) offset = (u8 *)chainBuf - (u8 *)ioc->ChainBuffer; chain_idx = offset / ioc->req_sz; rc = SUCCESS; - dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer chainBuf=%p ChainBuffer=%p offset=%d chain_idx=%d\n", - ioc->name, chainBuf, ioc->ChainBuffer, offset, chain_idx)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "getFreeChainBuffer chainBuf=%p ChainBuffer=%p offset=%d chain_idx=%d\n", + ioc->name, chainBuf, ioc->ChainBuffer, offset, chain_idx)); } else { rc = FAILED; chain_idx = MPT_HOST_NO_CHAIN; - dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer failed\n", - ioc->name)); + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "getFreeChainBuffer failed\n", + ioc->name)); } spin_unlock_irqrestore(&ioc->FreeQlock, flags); @@ -277,10 +225,10 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt, */ nextSGEset: - numSgeSlots = ((frm_sz - sgeOffset) / (sizeof(u32) + sizeof(dma_addr_t)) ); + numSgeSlots = ((frm_sz - sgeOffset) / ioc->SGE_size); numSgeThisFrame = (sges_left < numSgeSlots) ? sges_left : numSgeSlots; - sgflags = MPT_SGE_FLAGS_SIMPLE_ELEMENT | MPT_SGE_FLAGS_ADDRESSING | sgdir; + sgflags = MPT_SGE_FLAGS_SIMPLE_ELEMENT | sgdir; /* Get first (num - 1) SG elements * Skip any SG entries with a length of 0 @@ -289,17 +237,19 @@ nextSGEset: for (ii=0; ii < (numSgeThisFrame-1); ii++) { thisxfer = sg_dma_len(sg); if (thisxfer == 0) { - sg ++; /* Get next SG element from the OS */ + /* Get next SG element from the OS */ + sg = sg_next(sg); sg_done++; continue; } v2 = sg_dma_address(sg); - mptscsih_add_sge(psge, sgflags | thisxfer, v2); + ioc->add_sge(psge, sgflags | thisxfer, v2); - sg++; /* Get next SG element from the OS */ - psge += (sizeof(u32) + sizeof(dma_addr_t)); - sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); + /* Get next SG element from the OS */ + sg = sg_next(sg); + psge += ioc->SGE_size; + sgeOffset += ioc->SGE_size; sg_done++; } @@ -316,12 +266,8 @@ nextSGEset: thisxfer = sg_dma_len(sg); v2 = sg_dma_address(sg); - mptscsih_add_sge(psge, sgflags | thisxfer, v2); - /* - sg++; - psge += (sizeof(u32) + sizeof(dma_addr_t)); - */ - sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); + ioc->add_sge(psge, sgflags | thisxfer, v2); + sgeOffset += ioc->SGE_size; sg_done++; if (chainSge) { @@ -330,7 +276,8 @@ nextSGEset: * Update the chain element * Offset and Length fields. */ - mptscsih_add_chain((char *)chainSge, 0, sgeOffset, ioc->ChainBufferDMA + chain_dma_off); + ioc->add_chain((char *)chainSge, 0, sgeOffset, + ioc->ChainBufferDMA + chain_dma_off); } else { /* The current buffer is the original MF * and there is no Chain buffer. @@ -363,7 +310,7 @@ nextSGEset: * set properly). */ if (sg_done) { - u32 *ptmp = (u32 *) (psge - (sizeof(u32) + sizeof(dma_addr_t))); + u32 *ptmp = (u32 *) (psge - ioc->SGE_size); sgflags = le32_to_cpu(*ptmp); sgflags |= MPT_SGE_FLAGS_LAST_ELEMENT; *ptmp = cpu_to_le32(sgflags); @@ -377,8 +324,9 @@ nextSGEset: * Old chain element is now complete. */ u8 nextChain = (u8) (sgeOffset >> 2); - sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); - mptscsih_add_chain((char *)chainSge, nextChain, sgeOffset, ioc->ChainBufferDMA + chain_dma_off); + sgeOffset += ioc->SGE_size; + ioc->add_chain((char *)chainSge, nextChain, sgeOffset, + ioc->ChainBufferDMA + chain_dma_off); } else { /* The original MF buffer requires a chain buffer - * set the offset. @@ -419,8 +367,8 @@ nextSGEset: * out the Address and Flags fields. */ chainSge = (char *) psge; - dsgprintk(ioc, printk(KERN_DEBUG " Current buff @ %p (index 0x%x)", - psge, req_idx)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Current buff @ %p (index 0x%x)", + ioc->name, psge, req_idx)); /* Start the SGE for the next buffer */ @@ -428,8 +376,8 @@ nextSGEset: sgeOffset = 0; sg_done = 0; - dsgprintk(ioc, printk(KERN_DEBUG " Chain buff @ %p (index 0x%x)\n", - psge, chain_idx)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Chain buff @ %p (index 0x%x)\n", + ioc->name, psge, chain_idx)); /* Start the SGE for the next buffer */ @@ -457,7 +405,7 @@ mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget, if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: no msg frames!!\n", - ioc->name,__FUNCTION__)); + ioc->name,__func__)); return; } @@ -588,18 +536,18 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pSc } scsi_print_command(sc); - printk(KERN_DEBUG "\tfw_channel = %d, fw_id = %d\n", - pScsiReply->Bus, pScsiReply->TargetID); - printk(KERN_DEBUG "\trequest_len = %d, underflow = %d, resid = %d\n", - scsi_bufflen(sc), sc->underflow, scsi_get_resid(sc)); - printk(KERN_DEBUG "\ttag = %d, transfer_count = %d, sc->result = %08X\n", - le16_to_cpu(pScsiReply->TaskTag), + printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d, lun = %d\n", + ioc->name, pScsiReply->Bus, pScsiReply->TargetID, sc->device->lun); + printk(MYIOC_s_DEBUG_FMT "\trequest_len = %d, underflow = %d, " + "resid = %d\n", ioc->name, scsi_bufflen(sc), sc->underflow, + scsi_get_resid(sc)); + printk(MYIOC_s_DEBUG_FMT "\ttag = %d, transfer_count = %d, " + "sc->result = %08X\n", ioc->name, le16_to_cpu(pScsiReply->TaskTag), le32_to_cpu(pScsiReply->TransferCount), sc->result); - printk(KERN_DEBUG "\tiocstatus = %s (0x%04x), " + printk(MYIOC_s_DEBUG_FMT "\tiocstatus = %s (0x%04x), " "scsi_status = %s (0x%02x), scsi_state = (0x%02x)\n", - desc, ioc_status, - desc1, pScsiReply->SCSIStatus, + ioc->name, desc, ioc_status, desc1, pScsiReply->SCSIStatus, pScsiReply->SCSIState); if (pScsiReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) { @@ -607,9 +555,8 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pSc asc = sc->sense_buffer[12]; ascq = sc->sense_buffer[13]; - printk(KERN_DEBUG "\t[sense_key,asc,ascq]: " - "[0x%02x,0x%02x,0x%02x]\n", - skey, asc, ascq); + printk(MYIOC_s_DEBUG_FMT "\t[sense_key,asc,ascq]: " + "[0x%02x,0x%02x,0x%02x]\n", ioc->name, skey, asc, ascq); } /* @@ -617,8 +564,8 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pSc */ if (pScsiReply->SCSIState & MPI_SCSI_STATE_RESPONSE_INFO_VALID && pScsiReply->ResponseInfo) - printk(KERN_DEBUG "response_info = %08xh\n", - le32_to_cpu(pScsiReply->ResponseInfo)); + printk(MYIOC_s_DEBUG_FMT "response_info = %08xh\n", + ioc->name, le32_to_cpu(pScsiReply->ResponseInfo)); } #endif @@ -645,27 +592,23 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) SCSIIORequest_t *pScsiReq; SCSIIOReply_t *pScsiReply; u16 req_idx, req_idx_MR; - VirtDevice *vdev; + VirtDevice *vdevice; VirtTarget *vtarget; - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - + hd = shost_priv(ioc->sh); req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); req_idx_MR = (mr != NULL) ? le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx) : req_idx; + + /* Special case, where already freed message frame is received from + * Firmware. It happens with Resetting IOC. + * Return immediately. Do not care + */ if ((req_idx != req_idx_MR) || - (mf->u.frame.linkage.arg1 == 0xdeadbeaf)) { - printk(MYIOC_s_ERR_FMT "Received a mf that was already freed\n", - ioc->name); - printk (MYIOC_s_ERR_FMT - "req_idx=%x req_idx_MR=%x mf=%p mr=%p sc=%p\n", - ioc->name, req_idx, req_idx_MR, mf, mr, - hd->ScsiLookup[req_idx_MR]); + (le32_to_cpu(mf->u.frame.linkage.arg1) == 0xdeadbeaf)) return 0; - } - sc = hd->ScsiLookup[req_idx]; - hd->ScsiLookup[req_idx] = NULL; + sc = mptscsih_getclear_scsi_lookup(ioc, req_idx); if (sc == NULL) { MPIHeader_t *hdr = (MPIHeader_t *)mf; @@ -686,6 +629,16 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) return 1; } + if (ioc->bus_type == SAS) { + VirtDevice *vdevice = sc->device->hostdata; + + if (!vdevice || !vdevice->vtarget || + vdevice->vtarget->deleted) { + sc->result = DID_NO_CONNECT << 16; + goto out; + } + } + sc->host_scribble = NULL; sc->result = DID_OK << 16; /* Set default reply as OK */ pScsiReq = (SCSIIORequest_t *) mf; @@ -711,6 +664,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) u32 log_info; status = le16_to_cpu(pScsiReply->IOCStatus) & MPI_IOCSTATUS_MASK; + scsi_state = pScsiReply->SCSIState; scsi_status = pScsiReply->SCSIStatus; xfer_cnt = le32_to_cpu(pScsiReply->TransferCount); @@ -738,8 +692,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) */ if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID && pScsiReply->ResponseInfo) { - printk(KERN_NOTICE "[%d:%d:%d:%d] " - "FCP_ResponseInfo=%08xh\n", + printk(MYIOC_s_NOTE_FMT "[%d:%d:%d:%d] " + "FCP_ResponseInfo=%08xh\n", ioc->name, sc->device->host->host_no, sc->device->channel, sc->device->id, sc->device->lun, le32_to_cpu(pScsiReply->ResponseInfo)); @@ -747,6 +701,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) switch(status) { case MPI_IOCSTATUS_BUSY: /* 0x0002 */ + case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ /* CHECKME! * Maybe: DRIVER_BUSY | SUGGEST_RETRY | DID_SOFT_ERROR (retry) * But not: DID_BUS_BUSY lest one risk @@ -771,10 +726,10 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) if (hd->sel_timeout[pScsiReq->TargetID] < 0xFFFF) hd->sel_timeout[pScsiReq->TargetID]++; - vdev = sc->device->hostdata; - if (!vdev) + vdevice = sc->device->hostdata; + if (!vdevice) break; - vtarget = vdev->vtarget; + vtarget = vdevice->vtarget; if (vtarget->tflags & MPT_TARGET_FLAGS_LED_ON) { mptscsih_issue_sep_command(ioc, vtarget, MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED); @@ -784,13 +739,36 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ if ( ioc->bus_type == SAS ) { - u16 ioc_status = le16_to_cpu(pScsiReply->IOCStatus); - if (ioc_status & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { - if ((log_info & SAS_LOGINFO_MASK) - == SAS_LOGINFO_NEXUS_LOSS) { - sc->result = (DID_BUS_BUSY << 16); - break; - } + u16 ioc_status = + le16_to_cpu(pScsiReply->IOCStatus); + if ((ioc_status & + MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) + && + ((log_info & SAS_LOGINFO_MASK) == + SAS_LOGINFO_NEXUS_LOSS)) { + VirtDevice *vdevice = + sc->device->hostdata; + + /* flag the device as being in + * device removal delay so we can + * notify the midlayer to hold off + * on timeout eh */ + if (vdevice && vdevice-> + vtarget && + vdevice->vtarget-> + raidVolume) + printk(KERN_INFO + "Skipping Raid Volume" + "for inDMD\n"); + else if (vdevice && + vdevice->vtarget) + vdevice->vtarget-> + inDMD = 1; + + sc->result = + (DID_TRANSPORT_DISRUPTED + << 16); + break; } } else if (ioc->bus_type == FC) { /* @@ -810,12 +788,17 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) */ case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ - case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ /* Linux handles an unsolicited DID_RESET better * than an unsolicited DID_ABORT. */ sc->result = DID_RESET << 16; + break; + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + if (ioc->bus_type == FC) + sc->result = DID_ERROR << 16; + else + sc->result = DID_RESET << 16; break; case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ @@ -824,9 +807,9 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) sc->result=DID_SOFT_ERROR << 16; else /* Sufficient data transfer occurred */ sc->result = (DID_OK << 16) | scsi_status; - dreplyprintk(ioc, printk(KERN_DEBUG + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RESIDUAL_MISMATCH: result=%x on channel=%d id=%d\n", - sc->result, sc->device->channel, sc->device->id)); + ioc->name, sc->result, sc->device->channel, sc->device->id)); break; case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ @@ -835,11 +818,37 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) * precedence! */ sc->result = (DID_OK << 16) | scsi_status; - if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) { - /* Have already saved the status and sense data + if (!(scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID)) { + + /* + * For an Errata on LSI53C1030 + * When the length of request data + * and transfer data are different + * with result of command (READ or VERIFY), + * DID_SOFT_ERROR is set. */ - ; - } else { + if (ioc->bus_type == SPI) { + if ((pScsiReq->CDB[0] == READ_6 && ((pScsiReq->CDB[1] & 0x02) == 0)) || + pScsiReq->CDB[0] == READ_10 || + pScsiReq->CDB[0] == READ_12 || + (pScsiReq->CDB[0] == READ_16 && + ((pScsiReq->CDB[1] & 0x02) == 0)) || + pScsiReq->CDB[0] == VERIFY || + pScsiReq->CDB[0] == VERIFY_16) { + if (scsi_bufflen(sc) != + xfer_cnt) { + sc->result = + DID_SOFT_ERROR << 16; + printk(KERN_WARNING "Errata" + "on LSI53C1030 occurred." + "sc->req_bufflen=0x%02x," + "xfer_cnt=0x%02x\n", + scsi_bufflen(sc), + xfer_cnt); + } + } + } + if (xfer_cnt < sc->underflow) { if (scsi_status == SAM_STAT_BUSY) sc->result = SAM_STAT_BUSY; @@ -858,9 +867,11 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) } - dreplyprintk(ioc, printk(KERN_DEBUG " sc->underflow={report ERR if < %02xh bytes xfer'd}\n", - sc->underflow)); - dreplyprintk(ioc, printk(KERN_DEBUG " ActBytesXferd=%02xh\n", xfer_cnt)); + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " sc->underflow={report ERR if < %02xh bytes xfer'd}\n", + ioc->name, sc->underflow)); + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " ActBytesXferd=%02xh\n", ioc->name, xfer_cnt)); /* Report Queue Full */ @@ -876,7 +887,58 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) sc->result = (DID_OK << 16) | scsi_status; if (scsi_state == 0) { ; - } else if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) { + } else if (scsi_state & + MPI_SCSI_STATE_AUTOSENSE_VALID) { + + /* + * For potential trouble on LSI53C1030. + * (date:2007.xx.) + * It is checked whether the length of + * request data is equal to + * the length of transfer and residual. + * MEDIUM_ERROR is set by incorrect data. + */ + if ((ioc->bus_type == SPI) && + (sc->sense_buffer[2] & 0x20)) { + u32 difftransfer; + difftransfer = + sc->sense_buffer[3] << 24 | + sc->sense_buffer[4] << 16 | + sc->sense_buffer[5] << 8 | + sc->sense_buffer[6]; + if (((sc->sense_buffer[3] & 0x80) == + 0x80) && (scsi_bufflen(sc) + != xfer_cnt)) { + sc->sense_buffer[2] = + MEDIUM_ERROR; + sc->sense_buffer[12] = 0xff; + sc->sense_buffer[13] = 0xff; + printk(KERN_WARNING"Errata" + "on LSI53C1030 occurred." + "sc->req_bufflen=0x%02x," + "xfer_cnt=0x%02x\n" , + scsi_bufflen(sc), + xfer_cnt); + } + if (((sc->sense_buffer[3] & 0x80) + != 0x80) && + (scsi_bufflen(sc) != + xfer_cnt + difftransfer)) { + sc->sense_buffer[2] = + MEDIUM_ERROR; + sc->sense_buffer[12] = 0xff; + sc->sense_buffer[13] = 0xff; + printk(KERN_WARNING + "Errata on LSI53C1030 occurred" + "sc->req_bufflen=0x%02x," + " xfer_cnt=0x%02x," + "difftransfer=0x%02x\n", + scsi_bufflen(sc), + xfer_cnt, + difftransfer); + } + } + /* * If running against circa 200003dd 909 MPT f/w, * may get this (AUTOSENSE_VALID) for actual TASK_SET_FULL @@ -924,7 +986,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) case MPI_IOCSTATUS_INVALID_SGL: /* 0x0003 */ case MPI_IOCSTATUS_INTERNAL_ERROR: /* 0x0004 */ case MPI_IOCSTATUS_RESERVED: /* 0x0005 */ - case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ case MPI_IOCSTATUS_INVALID_FIELD: /* 0x0007 */ case MPI_IOCSTATUS_INVALID_STATE: /* 0x0008 */ case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ @@ -944,7 +1005,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) #endif } /* end of address reply case */ - +out: /* Unmap the DMA buffers, if any. */ scsi_dma_unmap(sc); @@ -965,53 +1026,38 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) * * Must be called while new I/Os are being queued. */ -static void +void mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) { MPT_ADAPTER *ioc = hd->ioc; - struct scsi_cmnd *SCpnt; - MPT_FRAME_HDR *mf; + struct scsi_cmnd *sc; + SCSIIORequest_t *mf = NULL; int ii; - int max = ioc->req_depth; - - dprintk(ioc, printk(KERN_DEBUG MYNAM ": flush_ScsiLookup called\n")); - for (ii= 0; ii < max; ii++) { - if ((SCpnt = hd->ScsiLookup[ii]) != NULL) { - - /* Command found. - */ - - /* Null ScsiLookup index - */ - hd->ScsiLookup[ii] = NULL; - - mf = MPT_INDEX_2_MFPTR(ioc, ii); - dmfprintk(ioc, printk(KERN_DEBUG MYNAM ": flush: ScsiDone (mf=%p,sc=%p)\n", - mf, SCpnt)); - - /* Free Chain buffers */ - mptscsih_freeChainBuffers(ioc, ii); - - /* Free Message frames */ - mpt_free_msg_frame(ioc, mf); - - if ((unsigned char *)mf != SCpnt->host_scribble) - continue; - - /* Set status, free OS resources (SG DMA buffers) - * Do OS callback - */ - scsi_dma_unmap(SCpnt); + int channel, id; - SCpnt->result = DID_RESET << 16; - SCpnt->host_scribble = NULL; - - SCpnt->scsi_done(SCpnt); /* Issue the command callback */ - } + for (ii= 0; ii < ioc->req_depth; ii++) { + sc = mptscsih_getclear_scsi_lookup(ioc, ii); + if (!sc) + continue; + mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(ioc, ii); + if (!mf) + continue; + channel = mf->Bus; + id = mf->TargetID; + mptscsih_freeChainBuffers(ioc, ii); + mpt_free_msg_frame(ioc, (MPT_FRAME_HDR *)mf); + if ((unsigned char *)mf != sc->host_scribble) + continue; + scsi_dma_unmap(sc); + sc->result = DID_RESET << 16; + sc->host_scribble = NULL; + dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT + "completing cmds: fw_channel %d, fw_id %d, sc=%p, mf = %p, " + "idx=%x\n", ioc->name, channel, id, sc, mf, ii)); + sc->scsi_done(sc); } - - return; } +EXPORT_SYMBOL(mptscsih_flush_running_cmds); /* * mptscsih_search_running_cmds - Delete any commands associated @@ -1032,17 +1078,16 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice) { SCSIIORequest_t *mf = NULL; int ii; - int max = hd->ioc->req_depth; struct scsi_cmnd *sc; struct scsi_lun lun; + MPT_ADAPTER *ioc = hd->ioc; + unsigned long flags; - dsprintk(hd->ioc, printk(KERN_DEBUG MYNAM ": search_running channel %d id %d lun %d max %d\n", - vdevice->vtarget->channel, vdevice->vtarget->id, vdevice->lun, max)); - - for (ii=0; ii < max; ii++) { - if ((sc = hd->ScsiLookup[ii]) != NULL) { + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + for (ii = 0; ii < ioc->req_depth; ii++) { + if ((sc = ioc->ScsiLookup[ii]) != NULL) { - mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii); + mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(ioc, ii); if (mf == NULL) continue; /* If the device is a hidden raid component, then its @@ -1059,22 +1104,25 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice) memcmp(lun.scsi_lun, mf->LUN, 8)) continue; - /* Cleanup - */ - hd->ScsiLookup[ii] = NULL; - mptscsih_freeChainBuffers(hd->ioc, ii); - mpt_free_msg_frame(hd->ioc, (MPT_FRAME_HDR *)mf); if ((unsigned char *)mf != sc->host_scribble) continue; + ioc->ScsiLookup[ii] = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + mptscsih_freeChainBuffers(ioc, ii); + mpt_free_msg_frame(ioc, (MPT_FRAME_HDR *)mf); scsi_dma_unmap(sc); sc->host_scribble = NULL; sc->result = DID_NO_CONNECT << 16; - sdev_printk(KERN_INFO, sc->device, "completing cmds: fw_channel %d," - "fw_id %d, sc=%p, mf = %p, idx=%x\n", vdevice->vtarget->channel, - vdevice->vtarget->id, sc, mf, ii); + dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device, + MYIOC_s_FMT "completing cmds: fw_channel %d, " + "fw_id %d, sc=%p, mf = %p, idx=%x\n", ioc->name, + vdevice->vtarget->channel, vdevice->vtarget->id, + sc, mf, ii)); sc->scsi_done(sc); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); } } + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); return; } @@ -1097,17 +1145,18 @@ mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSI { long time = jiffies; MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; if (sc->device == NULL) return; if (sc->device->host == NULL) return; - if ((hd = (MPT_SCSI_HOST *)sc->device->host->hostdata) == NULL) + if ((hd = shost_priv(sc->device->host)) == NULL) return; - + ioc = hd->ioc; if (time - hd->last_queue_full > 10 * HZ) { - dprintk(hd->ioc, printk(MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n", - hd->ioc->name, 0, sc->device->id, sc->device->lun)); + dprintk(ioc, printk(MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n", + ioc->name, 0, sc->device->id, sc->device->lun)); hd->last_queue_full = time; } } @@ -1127,35 +1176,30 @@ mptscsih_remove(struct pci_dev *pdev) MPT_SCSI_HOST *hd; int sz1; - if(!host) { - mpt_detach(pdev); - return; - } - scsi_remove_host(host); - if((hd = (MPT_SCSI_HOST *)host->hostdata) == NULL) + if((hd = shost_priv(host)) == NULL) return; mptscsih_shutdown(pdev); sz1=0; - if (hd->ScsiLookup != NULL) { - sz1 = hd->ioc->req_depth * sizeof(void *); - kfree(hd->ScsiLookup); - hd->ScsiLookup = NULL; + if (ioc->ScsiLookup != NULL) { + sz1 = ioc->req_depth * sizeof(void *); + kfree(ioc->ScsiLookup); + ioc->ScsiLookup = NULL; } - dprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Free'd ScsiLookup (%d) memory\n", - hd->ioc->name, sz1)); + ioc->name, sz1)); kfree(hd->info_kbuf); /* NULL the Scsi_Host pointer */ - hd->ioc->sh = NULL; + ioc->sh = NULL; scsi_host_put(host); @@ -1171,15 +1215,6 @@ mptscsih_remove(struct pci_dev *pdev) void mptscsih_shutdown(struct pci_dev *pdev) { - MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - struct Scsi_Host *host = ioc->sh; - MPT_SCSI_HOST *hd; - - if(!host) - return; - - hd = (MPT_SCSI_HOST *)host->hostdata; - } #ifdef CONFIG_PM @@ -1192,6 +1227,10 @@ mptscsih_shutdown(struct pci_dev *pdev) int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) { + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + + scsi_block_requests(ioc->sh); + flush_scheduled_work(); mptscsih_shutdown(pdev); return mpt_suspend(pdev,state); } @@ -1205,7 +1244,12 @@ mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) int mptscsih_resume(struct pci_dev *pdev) { - return mpt_resume(pdev); + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + int rc; + + rc = mpt_resume(pdev); + scsi_unblock_requests(ioc->sh); + return rc; } #endif @@ -1225,7 +1269,7 @@ mptscsih_info(struct Scsi_Host *SChost) MPT_SCSI_HOST *h; int size = 0; - h = (MPT_SCSI_HOST *)SChost->hostdata; + h = shost_priv(SChost); if (h) { if (h->info_kbuf == NULL) @@ -1240,101 +1284,17 @@ mptscsih_info(struct Scsi_Host *SChost) return h->info_kbuf; } -struct info_str { - char *buffer; - int length; - int offset; - int pos; -}; - -static void -mptscsih_copy_mem_info(struct info_str *info, char *data, int len) -{ - if (info->pos + len > info->length) - len = info->length - info->pos; - - if (info->pos + len < info->offset) { - info->pos += len; - return; - } - - if (info->pos < info->offset) { - data += (info->offset - info->pos); - len -= (info->offset - info->pos); - } - - if (len > 0) { - memcpy(info->buffer + info->pos, data, len); - info->pos += len; - } -} - -static int -mptscsih_copy_info(struct info_str *info, char *fmt, ...) -{ - va_list args; - char buf[81]; - int len; - - va_start(args, fmt); - len = vsprintf(buf, fmt, args); - va_end(args); - - mptscsih_copy_mem_info(info, buf, len); - return len; -} - -static int -mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int len) -{ - struct info_str info; - - info.buffer = pbuf; - info.length = len; - info.offset = offset; - info.pos = 0; - - mptscsih_copy_info(&info, "%s: %s, ", ioc->name, ioc->prod_name); - mptscsih_copy_info(&info, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word); - mptscsih_copy_info(&info, "Ports=%d, ", ioc->facts.NumberOfPorts); - mptscsih_copy_info(&info, "MaxQ=%d\n", ioc->req_depth); - - return ((info.pos > info.offset) ? info.pos - info.offset : 0); -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_proc_info - Return information about MPT adapter - * @host: scsi host struct - * @buffer: if write, user data; if read, buffer for user - * @start: returns the buffer address - * @offset: if write, 0; if read, the current offset into the buffer from - * the previous read. - * @length: if write, return length; - * @func: write = 1; read = 0 - * - * (linux scsi_host_template.info routine) - */ -int -mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, - int length, int func) +int mptscsih_show_info(struct seq_file *m, struct Scsi_Host *host) { - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; - int size = 0; - if (func) { - /* - * write is not supported - */ - } else { - if (start) - *start = buffer; + seq_printf(m, "%s: %s, ", ioc->name, ioc->prod_name); + seq_printf(m, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word); + seq_printf(m, "Ports=%d, ", ioc->facts.NumberOfPorts); + seq_printf(m, "MaxQ=%d\n", ioc->req_depth); - size = mptscsih_host_info(ioc, buffer, offset, length); - } - - return size; + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1344,7 +1304,6 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off /** * mptscsih_qcmd - Primary Fusion MPT SCSI initiator IO start routine. * @SCpnt: Pointer to scsi_cmnd structure - * @done: Pointer SCSI mid-layer IO completion function * * (linux scsi_host_template.queuecommand routine) * This is the primary SCSI IO start routine. Create a MPI SCSIIORequest @@ -1353,13 +1312,12 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off * Returns 0. (rtn value discarded by linux scsi mid-layer) */ int -mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +mptscsih_qcmd(struct scsi_cmnd *SCpnt) { MPT_SCSI_HOST *hd; MPT_FRAME_HDR *mf; SCSIIORequest_t *pScsiReq; - VirtDevice *vdev = SCpnt->device->hostdata; - int lun; + VirtDevice *vdevice = SCpnt->device->hostdata; u32 datalen; u32 scsictl; u32 scsidir; @@ -1368,24 +1326,19 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) int ii; MPT_ADAPTER *ioc; - hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata; + hd = shost_priv(SCpnt->device->host); ioc = hd->ioc; - lun = SCpnt->device->lun; - SCpnt->scsi_done = done; - dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p, done()=%p\n", - ioc->name, SCpnt, done)); + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p\n", + ioc->name, SCpnt)); - if (hd->resetPending) { - dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "qcmd: SCpnt=%p timeout + 60HZ\n", - ioc->name, SCpnt)); + if (ioc->taskmgmt_quiesce_io) return SCSI_MLQUEUE_HOST_BUSY; - } /* * Put together a MPT SCSI request... */ - if ((mf = mpt_get_msg_frame(hd->ioc->DoneCtx, hd->ioc)) == NULL) { + if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { dprintk(ioc, printk(MYIOC_s_WARN_FMT "QueueCmd, no msg frames!!\n", ioc->name)); return SCSI_MLQUEUE_HOST_BUSY; @@ -1415,27 +1368,32 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) /* Default to untagged. Once a target structure has been allocated, * use the Inquiry data to determine if device supports tagged. */ - if (vdev - && (vdev->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES) + if (vdevice + && (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES) && (SCpnt->device->tagged_supported)) { scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ; - } else { + if (SCpnt->request && SCpnt->request->ioprio) { + if (((SCpnt->request->ioprio & 0x7) == 1) || + !(SCpnt->request->ioprio & 0x7)) + scsictl |= MPI_SCSIIO_CONTROL_HEADOFQ; + } + } else scsictl = scsidir | MPI_SCSIIO_CONTROL_UNTAGGED; - } + /* Use the above information to set up the message frame */ - pScsiReq->TargetID = (u8) vdev->vtarget->id; - pScsiReq->Bus = vdev->vtarget->channel; + pScsiReq->TargetID = (u8) vdevice->vtarget->id; + pScsiReq->Bus = vdevice->vtarget->channel; pScsiReq->ChainOffset = 0; - if (vdev->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) pScsiReq->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; else pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST; pScsiReq->CDBLength = SCpnt->cmd_len; pScsiReq->SenseBufferLength = MPT_SENSE_BUFFER_SIZE; pScsiReq->Reserved = 0; - pScsiReq->MsgFlags = mpt_msg_flags(); + pScsiReq->MsgFlags = mpt_msg_flags(ioc); int_to_scsilun(SCpnt->device->lun, (struct scsi_lun *)pScsiReq->LUN); pScsiReq->Control = cpu_to_le32(scsictl); @@ -1453,7 +1411,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) pScsiReq->DataLength = cpu_to_le32(datalen); /* SenseBuffer low address */ - pScsiReq->SenseBufferLowAddr = cpu_to_le32(hd->ioc->sense_buf_low_dma + pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma + (my_idx * MPT_SENSE_BUFFER_ALLOC)); /* Now add the SG list @@ -1461,27 +1419,27 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) */ if (datalen == 0) { /* Add a NULL SGE */ - mptscsih_add_sge((char *)&pScsiReq->SGL, MPT_SGE_FLAGS_SSIMPLE_READ | 0, + ioc->add_sge((char *)&pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); } else { /* Add a 32 or 64 bit SGE */ - if (mptscsih_AddSGE(hd->ioc, SCpnt, pScsiReq, my_idx) != SUCCESS) + if (mptscsih_AddSGE(ioc, SCpnt, pScsiReq, my_idx) != SUCCESS) goto fail; } SCpnt->host_scribble = (unsigned char *)mf; - hd->ScsiLookup[my_idx] = SCpnt; + mptscsih_set_scsi_lookup(ioc, my_idx, SCpnt); - mpt_put_msg_frame(hd->ioc->DoneCtx, hd->ioc, mf); + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Issued SCSI cmd (%p) mf=%p idx=%d\n", ioc->name, SCpnt, mf, my_idx)); - DBG_DUMP_REQUEST_FRAME(ioc, (u32 *)mf) + DBG_DUMP_REQUEST_FRAME(ioc, (u32 *)mf); return 0; fail: - hd->ScsiLookup[my_idx] = NULL; - mptscsih_freeChainBuffers(hd->ioc, my_idx); - mpt_free_msg_frame(hd->ioc, mf); + mptscsih_freeChainBuffers(ioc, my_idx); + mpt_free_msg_frame(ioc, mf); return SCSI_MLQUEUE_HOST_BUSY; } @@ -1542,8 +1500,8 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptscsih_TMHandler - Generic handler for SCSI Task Management. - * @hd: Pointer to MPT SCSI HOST structure + * mptscsih_IssueTaskMgmt - Generic send Task Management function. + * @hd: Pointer to MPT_SCSI_HOST structure * @type: Task Management type * @channel: channel number for task management * @id: Logical Target ID for reset (if appropriate) @@ -1551,145 +1509,75 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx) * @ctx2abort: Context for the task to be aborted (if appropriate) * @timeout: timeout for task management control * - * Fall through to mpt_HardResetHandler if: not operational, too many - * failed TM requests or handshake failure. + * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) + * or a non-interrupt thread. In the former, must not call schedule(). * - * Remark: Currently invoked from a non-interrupt thread (_bh). + * Not all fields are meaningfull for all task types. * - * Remark: With old EH code, at most 1 SCSI TaskMgmt function per IOC - * will be active. + * Returns 0 for SUCCESS, or FAILED. * - * Returns 0 for SUCCESS, or %FAILED. **/ int -mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout) +mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, + int ctx2abort, ulong timeout) { - MPT_ADAPTER *ioc; - int rc = -1; + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; + int ii; + int retval; + MPT_ADAPTER *ioc = hd->ioc; + unsigned long timeleft; + u8 issue_hard_reset; u32 ioc_raw_state; - unsigned long flags; - - ioc = hd->ioc; - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler Entered!\n", ioc->name)); - - // SJR - CHECKME - Can we avoid this here? - // (mpt_HardResetHandler has this check...) - spin_lock_irqsave(&ioc->diagLock, flags); - if ((ioc->diagPending) || (ioc->alt_ioc && ioc->alt_ioc->diagPending)) { - spin_unlock_irqrestore(&ioc->diagLock, flags); - return FAILED; - } - spin_unlock_irqrestore(&ioc->diagLock, flags); - - /* Wait a fixed amount of time for the TM pending flag to be cleared. - * If we time out and not bus reset, then we return a FAILED status - * to the caller. - * The call to mptscsih_tm_pending_wait() will set the pending flag - * if we are - * successful. Otherwise, reload the FW. - */ - if (mptscsih_tm_pending_wait(hd) == FAILED) { - if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) { - dtmprintk(ioc, printk(KERN_DEBUG MYNAM ": %s: TMHandler abort: " - "Timed out waiting for last TM (%d) to complete! \n", - ioc->name, hd->tmPending)); - return FAILED; - } else if (type == MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET) { - dtmprintk(ioc, printk(KERN_DEBUG MYNAM ": %s: TMHandler target " - "reset: Timed out waiting for last TM (%d) " - "to complete! \n", ioc->name, - hd->tmPending)); - return FAILED; - } else if (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) { - dtmprintk(ioc, printk(KERN_DEBUG MYNAM ": %s: TMHandler bus reset: " - "Timed out waiting for last TM (%d) to complete! \n", - ioc->name, hd->tmPending)); - return FAILED; - } - } else { - spin_lock_irqsave(&hd->ioc->FreeQlock, flags); - hd->tmPending |= (1 << type); - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - } + unsigned long time_count; - ioc_raw_state = mpt_GetIocState(hd->ioc, 0); + issue_hard_reset = 0; + ioc_raw_state = mpt_GetIocState(ioc, 0); if ((ioc_raw_state & MPI_IOC_STATE_MASK) != MPI_IOC_STATE_OPERATIONAL) { printk(MYIOC_s_WARN_FMT - "TM Handler for type=%x: IOC Not operational (0x%x)!\n", + "TaskMgmt type=%x: IOC Not operational (0x%x)!\n", ioc->name, type, ioc_raw_state); - printk(KERN_WARNING " Issuing HardReset!!\n"); + printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", + ioc->name, __func__); if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0) - printk((KERN_WARNING "TMHandler: HardReset " - "FAILED!!\n")); - return FAILED; + printk(MYIOC_s_WARN_FMT "TaskMgmt HardReset " + "FAILED!!\n", ioc->name); + return 0; } - if (ioc_raw_state & MPI_DOORBELL_ACTIVE) { + /* DOORBELL ACTIVE check is not required if + * MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q is supported. + */ + + if (!((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) + && (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) && + (ioc_raw_state & MPI_DOORBELL_ACTIVE)) { printk(MYIOC_s_WARN_FMT - "TM Handler for type=%x: ioc_state: " + "TaskMgmt type=%x: ioc_state: " "DOORBELL_ACTIVE (0x%x)!\n", ioc->name, type, ioc_raw_state); return FAILED; } - /* Isse the Task Mgmt request. - */ - if (hd->hard_resets < -1) - hd->hard_resets++; - - rc = mptscsih_IssueTaskMgmt(hd, type, channel, id, lun, - ctx2abort, timeout); - if (rc) - printk(MYIOC_s_INFO_FMT "Issue of TaskMgmt failed!\n", - ioc->name); - else - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Issue of TaskMgmt Successful!\n", - ioc->name)); - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "TMHandler rc = %d!\n", ioc->name, rc)); - - return rc; -} - - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_IssueTaskMgmt - Generic send Task Management function. - * @hd: Pointer to MPT_SCSI_HOST structure - * @type: Task Management type - * @channel: channel number for task management - * @id: Logical Target ID for reset (if appropriate) - * @lun: Logical Unit for reset (if appropriate) - * @ctx2abort: Context for the task to be aborted (if appropriate) - * @timeout: timeout for task management control - * - * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) - * or a non-interrupt thread. In the former, must not call schedule(). - * - * Not all fields are meaningfull for all task types. - * - * Returns 0 for SUCCESS, or FAILED. - * - **/ -static int -mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout) -{ - MPT_FRAME_HDR *mf; - SCSITaskMgmt_t *pScsiTm; - int ii; - int retval; + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mf = NULL; + retval = FAILED; + goto out; + } /* Return Fail to calling function if no message frames available. */ - if ((mf = mpt_get_msg_frame(hd->ioc->TaskCtx, hd->ioc)) == NULL) { - dfailprintk(hd->ioc, printk(MYIOC_s_ERR_FMT "IssueTaskMgmt, no msg frames!!\n", - hd->ioc->name)); - return FAILED; + if ((mf = mpt_get_msg_frame(ioc->TaskCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt no msg frames!!\n", ioc->name)); + retval = FAILED; + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto out; } - dtmprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt request @ %p\n", - hd->ioc->name, mf)); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); /* Format the Request */ @@ -1712,53 +1600,68 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, i pScsiTm->TaskMsgContext = ctx2abort; - dtmprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt: ctx2abort (0x%08x) " - "type=%d\n", hd->ioc->name, ctx2abort, type)); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt: ctx2abort (0x%08x) " + "task_type = 0x%02X, timeout = %ld\n", ioc->name, ctx2abort, + type, timeout)); DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)pScsiTm); - if ((retval = mpt_send_handshake_request(hd->ioc->TaskCtx, hd->ioc, - sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP)) != 0) { - dfailprintk(hd->ioc, printk(MYIOC_s_ERR_FMT "send_handshake FAILED!" - " (hd %p, ioc %p, mf %p, rc=%d) \n", hd->ioc->name, hd, - hd->ioc, mf, retval)); - goto fail_out; + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + time_count = jiffies; + if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(ioc->TaskCtx, ioc, mf); + else { + retval = mpt_send_handshake_request(ioc->TaskCtx, ioc, + sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP); + if (retval) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt handshake FAILED!(mf=%p, rc=%d) \n", + ioc->name, mf, retval)); + mpt_free_msg_frame(ioc, mf); + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto out; + } } - if(mptscsih_tm_wait_for_completion(hd, timeout) == FAILED) { - dfailprintk(hd->ioc, printk(MYIOC_s_ERR_FMT "task management request TIMED OUT!" - " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd, - hd->ioc, mf)); - dtmprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n", - hd->ioc->name)); - retval = mpt_HardResetHandler(hd->ioc, CAN_SLEEP); - dtmprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "rc=%d \n", - hd->ioc->name, retval)); - goto fail_out; + timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, + timeout*HZ); + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + retval = FAILED; + dtmprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt TIMED OUT!(mf=%p)\n", ioc->name, mf)); + mpt_clear_taskmgmt_in_progress_flag(ioc); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + issue_hard_reset = 1; + goto out; } - /* - * Handle success case, see if theres a non-zero ioc_status. - */ - if (hd->tm_iocstatus == MPI_IOCSTATUS_SUCCESS || - hd->tm_iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED || - hd->tm_iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED) - retval = 0; - else - retval = FAILED; + retval = mptscsih_taskmgmt_reply(ioc, type, + (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply); - return retval; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (%d seconds)\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000)); + + out: - fail_out: + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + if (issue_hard_reset) { + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!! doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + retval = (ioc->bus_type == SAS) ? + mpt_HardResetHandler(ioc, CAN_SLEEP) : + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } - /* - * Free task managment mf, and corresponding tm flags - */ - mpt_free_msg_frame(hd->ioc, mf); - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - return FAILED; + retval = (retval == 0) ? 0 : FAILED; + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + return retval; } +EXPORT_SYMBOL(mptscsih_IssueTaskMgmt); static int mptscsih_get_tm_timeout(MPT_ADAPTER *ioc) @@ -1767,10 +1670,10 @@ mptscsih_get_tm_timeout(MPT_ADAPTER *ioc) case FC: return 40; case SAS: - return 10; + return 30; case SPI: default: - return 2; + return 10; } } @@ -1792,16 +1695,15 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) int scpnt_idx; int retval; VirtDevice *vdevice; - ulong sn = SCpnt->serial_number; MPT_ADAPTER *ioc; /* If we can't locate our host adapter structure, return FAILED status. */ - if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL) { + if ((hd = shost_priv(SCpnt->device->host)) == NULL) { SCpnt->result = DID_RESET << 16; SCpnt->scsi_done(SCpnt); - printk(KERN_DEBUG MYNAM ": mptscsih_abort: Can't locate " - "host! (sc=%p)\n", SCpnt); + printk(KERN_ERR MYNAM ": task abort: " + "can't locate host! (sc=%p)\n", SCpnt); return FAILED; } @@ -1812,19 +1714,32 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) vdevice = SCpnt->device->hostdata; if (!vdevice || !vdevice->vtarget) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: device has been " - "deleted (sc=%p)\n", ioc->name, SCpnt)); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: device has been deleted (sc=%p)\n", + ioc->name, SCpnt)); SCpnt->result = DID_NO_CONNECT << 16; SCpnt->scsi_done(SCpnt); - retval = 0; + retval = SUCCESS; goto out; } /* Task aborts are not supported for hidden raid components. */ if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: hidden raid " - "component (sc=%p)\n", ioc->name, SCpnt)); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: hidden raid component (sc=%p)\n", + ioc->name, SCpnt)); + SCpnt->result = DID_RESET << 16; + retval = FAILED; + goto out; + } + + /* Task aborts are not supported for volumes. + */ + if (vdevice->vtarget->raidVolume) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: raid volume (sc=%p)\n", + ioc->name, SCpnt)); SCpnt->result = DID_RESET << 16; retval = FAILED; goto out; @@ -1832,25 +1747,23 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) /* Find this command */ - if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(SCpnt)) < 0) { + if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(ioc, SCpnt)) < 0) { /* Cmd not found in ScsiLookup. * Do OS callback. */ SCpnt->result = DID_RESET << 16; - dtmprintk(ioc, printk(KERN_DEBUG MYNAM ": %s: mptscsih_abort: " + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: " "Command not in the active list! (sc=%p)\n", ioc->name, SCpnt)); - retval = 0; + retval = SUCCESS; goto out; } - if (hd->resetPending) { - retval = FAILED; - goto out; - } + if (ioc->timeouts < -1) + ioc->timeouts++; - if (hd->timeouts < -1) - hd->timeouts++; + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); /* Most important! Set TaskMsgContext to SCpnt's MsgContext! * (the IO to be ABORT'd) @@ -1859,27 +1772,32 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) * swap it here either. It is an opaque cookie to * the controller, so it does not matter. -DaveM */ - mf = MPT_INDEX_2_MFPTR(hd->ioc, scpnt_idx); + mf = MPT_INDEX_2_MFPTR(ioc, scpnt_idx); ctx2abort = mf->u.frame.hwhdr.msgctxu.MsgContext; - - hd->abortSCpnt = SCpnt; - - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, - vdevice->vtarget->channel, vdevice->vtarget->id, vdevice->lun, - ctx2abort, mptscsih_get_tm_timeout(ioc)); - - if (SCPNT_TO_LOOKUP_IDX(SCpnt) == scpnt_idx && - SCpnt->serial_number == sn) + retval = mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, + vdevice->vtarget->channel, + vdevice->vtarget->id, vdevice->lun, + ctx2abort, mptscsih_get_tm_timeout(ioc)); + + if (SCPNT_TO_LOOKUP_IDX(ioc, SCpnt) == scpnt_idx) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: command still in active list! (sc=%p)\n", + ioc->name, SCpnt)); retval = FAILED; + } else { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: command cleared from active list! (sc=%p)\n", + ioc->name, SCpnt)); + retval = SUCCESS; + } out: - printk(MYIOC_s_INFO_FMT "task abort: %s (sc=%p)\n", - ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p)\n", + ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), retval, + SCpnt); - if (retval == 0) - return SUCCESS; - else - return FAILED; + return retval; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1901,9 +1819,9 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) /* If we can't locate our host adapter structure, return FAILED status. */ - if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){ - printk(KERN_DEBUG MYNAM ": mptscsih_dev_reset: Can't " - "locate host! (sc=%p)\n", SCpnt); + if ((hd = shost_priv(SCpnt->device->host)) == NULL){ + printk(KERN_ERR MYNAM ": target reset: " + "Can't locate host! (sc=%p)\n", SCpnt); return FAILED; } @@ -1912,11 +1830,6 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) ioc->name, SCpnt); scsi_print_command(SCpnt); - if (hd->resetPending) { - retval = FAILED; - goto out; - } - vdevice = SCpnt->device->hostdata; if (!vdevice || !vdevice->vtarget) { retval = 0; @@ -1930,9 +1843,11 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) goto out; } - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, - vdevice->vtarget->channel, vdevice->vtarget->id, 0, 0, - mptscsih_get_tm_timeout(ioc)); + retval = mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, + vdevice->vtarget->channel, + vdevice->vtarget->id, 0, 0, + mptscsih_get_tm_timeout(ioc)); out: printk (MYIOC_s_INFO_FMT "target reset: %s (sc=%p)\n", @@ -1959,14 +1874,14 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; int retval; - VirtDevice *vdev; + VirtDevice *vdevice; MPT_ADAPTER *ioc; /* If we can't locate our host adapter structure, return FAILED status. */ - if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){ - printk(KERN_DEBUG MYNAM ": mptscsih_bus_reset: Can't " - "locate host! (sc=%p)\n", SCpnt ); + if ((hd = shost_priv(SCpnt->device->host)) == NULL){ + printk(KERN_ERR MYNAM ": bus reset: " + "Can't locate host! (sc=%p)\n", SCpnt); return FAILED; } @@ -1975,12 +1890,16 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt) ioc->name, SCpnt); scsi_print_command(SCpnt); - if (hd->timeouts < -1) - hd->timeouts++; + if (ioc->timeouts < -1) + ioc->timeouts++; - vdev = SCpnt->device->hostdata; - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, - vdev->vtarget->channel, 0, 0, 0, mptscsih_get_tm_timeout(ioc)); + vdevice = SCpnt->device->hostdata; + if (!vdevice || !vdevice->vtarget) + return SUCCESS; + retval = mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + vdevice->vtarget->channel, 0, 0, 0, + mptscsih_get_tm_timeout(ioc)); printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n", ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); @@ -2004,16 +1923,20 @@ int mptscsih_host_reset(struct scsi_cmnd *SCpnt) { MPT_SCSI_HOST * hd; - int retval; + int status = SUCCESS; MPT_ADAPTER *ioc; + int retval; /* If we can't locate the host to reset, then we failed. */ - if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){ - printk( KERN_DEBUG MYNAM ": mptscsih_host_reset: Can't " - "locate host! (sc=%p)\n", SCpnt); + if ((hd = shost_priv(SCpnt->device->host)) == NULL){ + printk(KERN_ERR MYNAM ": host reset: " + "Can't locate host! (sc=%p)\n", SCpnt); return FAILED; } + /* make sure we have no outstanding commands at this stage */ + mptscsih_flush_running_cmds(hd); + ioc = hd->ioc; printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n", ioc->name, SCpnt); @@ -2021,84 +1944,71 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt) /* If our attempts to reset the host failed, then return a failed * status. The host will be taken off line by the SCSI mid-layer. */ - if (mpt_HardResetHandler(hd->ioc, CAN_SLEEP) < 0) { - retval = FAILED; - } else { - /* Make sure TM pending is cleared and TM state is set to - * NONE. - */ - retval = 0; - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - } + retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + if (retval < 0) + status = FAILED; + else + status = SUCCESS; printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n", ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); - return retval; + return status; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_tm_pending_wait - wait for pending task management request to complete - * @hd: Pointer to MPT host structure. - * - * Returns {SUCCESS,FAILED}. - */ static int -mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd) +mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type, + SCSITaskMgmtReply_t *pScsiTmReply) { - unsigned long flags; - int loop_count = 4 * 10; /* Wait 10 seconds */ - int status = FAILED; - - do { - spin_lock_irqsave(&hd->ioc->FreeQlock, flags); - if (hd->tmState == TM_STATE_NONE) { - hd->tmState = TM_STATE_IN_PROGRESS; - hd->tmPending = 1; - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - status = SUCCESS; - break; - } - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - msleep(250); - } while (--loop_count); + u16 iocstatus; + u32 termination_count; + int retval; - return status; -} + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + retval = FAILED; + goto out; + } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_tm_wait_for_completion - wait for completion of TM task - * @hd: Pointer to MPT host structure. - * @timeout: timeout value - * - * Returns {SUCCESS,FAILED}. - */ -static int -mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ) -{ - unsigned long flags; - int loop_count = 4 * timeout; - int status = FAILED; - - do { - spin_lock_irqsave(&hd->ioc->FreeQlock, flags); - if(hd->tmPending == 0) { - status = SUCCESS; - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - break; - } - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - msleep(250); - } while (--loop_count); + DBG_DUMP_TM_REPLY_FRAME(ioc, (u32 *)pScsiTmReply); - return status; + iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; + termination_count = le32_to_cpu(pScsiTmReply->TerminationCount); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt fw_channel = %d, fw_id = %d, task_type = 0x%02X,\n" + "\tiocstatus = 0x%04X, loginfo = 0x%08X, response_code = 0x%02X,\n" + "\tterm_cmnds = %d\n", ioc->name, pScsiTmReply->Bus, + pScsiTmReply->TargetID, type, le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), pScsiTmReply->ResponseCode, + termination_count)); + + if (ioc->facts.MsgVersion >= MPI_VERSION_01_05 && + pScsiTmReply->ResponseCode) + mptscsih_taskmgmt_response_code(ioc, + pScsiTmReply->ResponseCode); + + if (iocstatus == MPI_IOCSTATUS_SUCCESS) { + retval = 0; + goto out; + } + + retval = FAILED; + if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) { + if (termination_count == 1) + retval = 0; + goto out; + } + + if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED || + iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED) + retval = 0; + + out: + return retval; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static void +void mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code) { char *desc; @@ -2132,6 +2042,7 @@ mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code) printk(MYIOC_s_INFO_FMT "Response Code(0x%08x): F/W: %s\n", ioc->name, response_code, desc); } +EXPORT_SYMBOL(mptscsih_taskmgmt_response_code); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -2148,97 +2059,30 @@ mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code) * Returns 1 indicating alloc'd request frame ptr should be freed. **/ int -mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, + MPT_FRAME_HDR *mr) { - SCSITaskMgmtReply_t *pScsiTmReply; - SCSITaskMgmt_t *pScsiTmReq; - MPT_SCSI_HOST *hd; - unsigned long flags; - u16 iocstatus; - u8 tmType; - u32 termination_count; - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed (mf=%p,mr=%p)\n", - ioc->name, mf, mr)); - if (!ioc->sh) { - dtmprintk(ioc, printk(MYIOC_s_WARN_FMT - "TaskMgmt Complete: NULL Scsi Host Ptr\n", ioc->name)); - return 1; - } - - if (mr == NULL) { - dtmprintk(ioc, printk(MYIOC_s_WARN_FMT - "ERROR! TaskMgmt Reply: NULL Request %p\n", ioc->name, mf)); - return 1; - } + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (mf=%p, mr=%p)\n", ioc->name, mf, mr)); - hd = (MPT_SCSI_HOST *)ioc->sh->hostdata; - pScsiTmReply = (SCSITaskMgmtReply_t*)mr; - pScsiTmReq = (SCSITaskMgmt_t*)mf; - tmType = pScsiTmReq->TaskType; - iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; - termination_count = le32_to_cpu(pScsiTmReply->TerminationCount); + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; - if (ioc->facts.MsgVersion >= MPI_VERSION_01_05 && - pScsiTmReply->ResponseCode) - mptscsih_taskmgmt_response_code(ioc, - pScsiTmReply->ResponseCode); - DBG_DUMP_TM_REPLY_FRAME(ioc, (u32 *)pScsiTmReply); - -#ifdef CONFIG_FUSION_LOGGING - if ((ioc->debug_level & MPT_DEBUG_REPLY) || - (ioc->debug_level & MPT_DEBUG_TM )) - printk("%s: ha=%d [%d:%d:0] task_type=0x%02X " - "iocstatus=0x%04X\n\tloginfo=0x%08X response_code=0x%02X " - "term_cmnds=%d\n", __FUNCTION__, ioc->id, pScsiTmReply->Bus, - pScsiTmReply->TargetID, pScsiTmReq->TaskType, - le16_to_cpu(pScsiTmReply->IOCStatus), - le32_to_cpu(pScsiTmReply->IOCLogInfo),pScsiTmReply->ResponseCode, - le32_to_cpu(pScsiTmReply->TerminationCount)); -#endif - if (!iocstatus) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT " TaskMgmt SUCCESS\n", ioc->name)); - hd->abortSCpnt = NULL; + if (!mr) goto out; - } - - /* Error? (anything non-zero?) */ - - /* clear flags and continue. - */ - switch (tmType) { - - case MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK: - if (termination_count == 1) - iocstatus = MPI_IOCSTATUS_SCSI_TASK_TERMINATED; - hd->abortSCpnt = NULL; - break; - - case MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS: - - /* If an internal command is present - * or the TM failed - reload the FW. - * FC FW may respond FAILED to an ABORT - */ - if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED || - hd->cmdPtr) - if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) - printk((KERN_WARNING " Firmware Reload FAILED!!\n")); - break; - - case MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET: - default: - break; - } + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->taskmgmt_cmds.reply, mr, + min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); out: - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->tm_iocstatus = iocstatus; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - return 1; + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + mpt_clear_taskmgmt_in_progress_flag(ioc); + ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->taskmgmt_cmds.done); + if (ioc->bus_type == SAS) + ioc->schedule_target_reset(ioc); + return 1; + } + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2288,8 +2132,10 @@ int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id) { struct inactive_raid_component_info *component_info; - int i; + int i, j; + RaidPhysDiskPage1_t *phys_disk; int rc = 0; + int num_paths; if (!ioc->raid_data.pIocPg3) goto out; @@ -2301,20 +2147,59 @@ mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id) } } + if (ioc->bus_type != SAS) + goto out; + + /* + * Check if dual path + */ + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum); + if (num_paths < 2) + continue; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + continue; + if ((mpt_raid_phys_disk_pg1(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum, + phys_disk))) { + kfree(phys_disk); + continue; + } + for (j = 0; j < num_paths; j++) { + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_INVALID)) + continue; + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_BROKEN)) + continue; + if ((id == phys_disk->Path[j].PhysDiskID) && + (channel == phys_disk->Path[j].PhysDiskBus)) { + rc = 1; + kfree(phys_disk); + goto out; + } + } + kfree(phys_disk); + } + + /* * Check inactive list for matching phys disks */ if (list_empty(&ioc->raid_data.inactive_list)) goto out; - down(&ioc->raid_data.inactive_list_mutex); + mutex_lock(&ioc->raid_data.inactive_list_mutex); list_for_each_entry(component_info, &ioc->raid_data.inactive_list, list) { if ((component_info->d.PhysDiskID == id) && (component_info->d.PhysDiskBus == channel)) rc = 1; } - up(&ioc->raid_data.inactive_list_mutex); + mutex_unlock(&ioc->raid_data.inactive_list_mutex); out: return rc; @@ -2325,8 +2210,10 @@ u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id) { struct inactive_raid_component_info *component_info; - int i; + int i, j; + RaidPhysDiskPage1_t *phys_disk; int rc = -ENXIO; + int num_paths; if (!ioc->raid_data.pIocPg3) goto out; @@ -2338,20 +2225,58 @@ mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id) } } + if (ioc->bus_type != SAS) + goto out; + + /* + * Check if dual path + */ + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum); + if (num_paths < 2) + continue; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + continue; + if ((mpt_raid_phys_disk_pg1(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum, + phys_disk))) { + kfree(phys_disk); + continue; + } + for (j = 0; j < num_paths; j++) { + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_INVALID)) + continue; + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_BROKEN)) + continue; + if ((id == phys_disk->Path[j].PhysDiskID) && + (channel == phys_disk->Path[j].PhysDiskBus)) { + rc = phys_disk->PhysDiskNum; + kfree(phys_disk); + goto out; + } + } + kfree(phys_disk); + } + /* * Check inactive list for matching phys disks */ if (list_empty(&ioc->raid_data.inactive_list)) goto out; - down(&ioc->raid_data.inactive_list_mutex); + mutex_lock(&ioc->raid_data.inactive_list_mutex); list_for_each_entry(component_info, &ioc->raid_data.inactive_list, list) { if ((component_info->d.PhysDiskID == id) && (component_info->d.PhysDiskBus == channel)) rc = component_info->d.PhysDiskNum; } - up(&ioc->raid_data.inactive_list_mutex); + mutex_unlock(&ioc->raid_data.inactive_list_mutex); out: return rc; @@ -2366,7 +2291,7 @@ void mptscsih_slave_destroy(struct scsi_device *sdev) { struct Scsi_Host *host = sdev->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + MPT_SCSI_HOST *hd = shost_priv(host); VirtTarget *vtarget; VirtDevice *vdevice; struct scsi_target *starget; @@ -2374,6 +2299,8 @@ mptscsih_slave_destroy(struct scsi_device *sdev) starget = scsi_target(sdev); vtarget = starget->hostdata; vdevice = sdev->hostdata; + if (!vdevice) + return; mptscsih_search_running_cmds(hd, vdevice); vtarget->num_luns--; @@ -2387,22 +2314,27 @@ mptscsih_slave_destroy(struct scsi_device *sdev) * mptscsih_change_queue_depth - This function will set a devices queue depth * @sdev: per scsi_device pointer * @qdepth: requested queue depth + * @reason: calling context * * Adding support for new 'change_queue_depth' api. */ int -mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth) +mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) { - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata; + MPT_SCSI_HOST *hd = shost_priv(sdev->host); VirtTarget *vtarget; struct scsi_target *starget; int max_depth; int tagged; + MPT_ADAPTER *ioc = hd->ioc; starget = scsi_target(sdev); vtarget = starget->hostdata; - if (hd->ioc->bus_type == SPI) { + if (reason != SCSI_QDEPTH_DEFAULT) + return -EOPNOTSUPP; + + if (ioc->bus_type == SPI) { if (!(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)) max_depth = 1; else if (sdev->type == TYPE_DISK && @@ -2411,7 +2343,10 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth) else max_depth = MPT_SCSI_CMD_PER_DEV_LOW; } else - max_depth = MPT_SCSI_CMD_PER_DEV_HIGH; + max_depth = ioc->sh->can_queue; + + if (!sdev->tagged_supported) + max_depth = 1; if (qdepth > max_depth) qdepth = max_depth; @@ -2437,47 +2372,43 @@ mptscsih_slave_configure(struct scsi_device *sdev) VirtTarget *vtarget; VirtDevice *vdevice; struct scsi_target *starget; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sh->hostdata; + MPT_SCSI_HOST *hd = shost_priv(sh); + MPT_ADAPTER *ioc = hd->ioc; starget = scsi_target(sdev); vtarget = starget->hostdata; vdevice = sdev->hostdata; - dsprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "device @ %p, channel=%d, id=%d, lun=%d\n", - hd->ioc->name, sdev, sdev->channel, sdev->id, sdev->lun)); - if (hd->ioc->bus_type == SPI) - dsprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT + ioc->name, sdev, sdev->channel, sdev->id, sdev->lun)); + if (ioc->bus_type == SPI) + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sdtr %d wdtr %d ppr %d inq length=%d\n", - hd->ioc->name, sdev->sdtr, sdev->wdtr, + ioc->name, sdev->sdtr, sdev->wdtr, sdev->ppr, sdev->inquiry_len)); - if (sdev->id > sh->max_id) { - /* error case, should never happen */ - scsi_adjust_queue_depth(sdev, 0, 1); - goto slave_configure_exit; - } - vdevice->configured_lun = 1; - mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH); - dsprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Queue depth=%d, tflags=%x\n", - hd->ioc->name, sdev->queue_depth, vtarget->tflags)); + ioc->name, sdev->queue_depth, vtarget->tflags)); - if (hd->ioc->bus_type == SPI) - dsprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT + if (ioc->bus_type == SPI) + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n", - hd->ioc->name, vtarget->negoFlags, vtarget->maxOffset, + ioc->name, vtarget->negoFlags, vtarget->maxOffset, vtarget->minSyncFactor)); -slave_configure_exit: - - dsprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT + mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH, + SCSI_QDEPTH_DEFAULT); + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "tagged %d, simple %d, ordered %d\n", - hd->ioc->name,sdev->tagged_supported, sdev->simple_tags, + ioc->name,sdev->tagged_supported, sdev->simple_tags, sdev->ordered_tags)); + blk_queue_dma_alignment (sdev->request_queue, 512 - 1); + return 0; } @@ -2494,14 +2425,15 @@ slave_configure_exit: static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply) { - VirtDevice *vdev; + VirtDevice *vdevice; SCSIIORequest_t *pReq; u32 sense_count = le32_to_cpu(pScsiReply->SenseCount); + MPT_ADAPTER *ioc = hd->ioc; /* Get target structure */ pReq = (SCSIIORequest_t *) mf; - vdev = sc->device->hostdata; + vdevice = sc->device->hostdata; if (sense_count) { u8 *sense_data; @@ -2509,15 +2441,14 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR /* Copy the sense received into the scsi command block. */ req_index = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - sense_data = ((u8 *)hd->ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC)); + sense_data = ((u8 *)ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC)); memcpy(sc->sense_buffer, sense_data, SNS_LEN(sc)); /* Log SMART data (asc = 0x5D, non-IM case only) if required. */ - if ((hd->ioc->events) && (hd->ioc->eventTypes & (1 << MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE))) { - if ((sense_data[12] == 0x5D) && (vdev->vtarget->raidVolume == 0)) { + if ((ioc->events) && (ioc->eventTypes & (1 << MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE))) { + if ((sense_data[12] == 0x5D) && (vdevice->vtarget->raidVolume == 0)) { int idx; - MPT_ADAPTER *ioc = hd->ioc; idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE; @@ -2530,192 +2461,155 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR ioc->events[idx].data[1] = (sense_data[13] << 8) | sense_data[12]; ioc->eventContext++; - if (hd->ioc->pcidev->vendor == + if (ioc->pcidev->vendor == PCI_VENDOR_ID_IBM) { - mptscsih_issue_sep_command(hd->ioc, - vdev->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); - vdev->vtarget->tflags |= + mptscsih_issue_sep_command(ioc, + vdevice->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); + vdevice->vtarget->tflags |= MPT_TARGET_FLAGS_LED_ON; } } } } else { - dprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Hmmm... SenseData len=0! (?)\n", - hd->ioc->name)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hmmm... SenseData len=0! (?)\n", + ioc->name)); } } -static int -SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc) +/** + * mptscsih_get_scsi_lookup - retrieves scmd entry + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * + * Returns the scsi_cmd pointer + */ +struct scsi_cmnd * +mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i) { - MPT_SCSI_HOST *hd; - int i; + unsigned long flags; + struct scsi_cmnd *scmd; - hd = (MPT_SCSI_HOST *) sc->device->host->hostdata; + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - for (i = 0; i < hd->ioc->req_depth; i++) { - if (hd->ScsiLookup[i] == sc) { - return i; - } - } - - return -1; + return scmd; } +EXPORT_SYMBOL(mptscsih_get_scsi_lookup); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -int -mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +/** + * mptscsih_getclear_scsi_lookup - retrieves and clears scmd entry from ScsiLookup[] array list + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * + * Returns the scsi_cmd pointer + * + **/ +static struct scsi_cmnd * +mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i) { - MPT_SCSI_HOST *hd; - unsigned long flags; - int ii; - - dtmprintk(ioc, printk(KERN_DEBUG MYNAM - ": IOC %s_reset routed to SCSI host driver!\n", - reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( - reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); - - /* If a FW reload request arrives after base installed but - * before all scsi hosts have been attached, then an alt_ioc - * may have a NULL sh pointer. - */ - if ((ioc->sh == NULL) || (ioc->sh->hostdata == NULL)) - return 0; - else - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - - if (reset_phase == MPT_IOC_SETUP_RESET) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Setup-Diag Reset\n", ioc->name)); - - /* Clean Up: - * 1. Set Hard Reset Pending Flag - * All new commands go to doneQ - */ - hd->resetPending = 1; - - } else if (reset_phase == MPT_IOC_PRE_RESET) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Pre-Diag Reset\n", ioc->name)); - - /* 2. Flush running commands - * Clean ScsiLookup (and associated memory) - * AND clean mytaskQ - */ - - /* 2b. Reply to OS all known outstanding I/O commands. - */ - mptscsih_flush_running_cmds(hd); - - /* 2c. If there was an internal command that - * has not completed, configuration or io request, - * free these resources. - */ - if (hd->cmdPtr) { - del_timer(&hd->timer); - mpt_free_msg_frame(ioc, hd->cmdPtr); - } - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Pre-Reset complete.\n", ioc->name)); + unsigned long flags; + struct scsi_cmnd *scmd; - } else { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Post-Diag Reset\n", ioc->name)); - - /* Once a FW reload begins, all new OS commands are - * redirected to the doneQ w/ a reset status. - * Init all control structures. - */ + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + ioc->ScsiLookup[i] = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - /* ScsiLookup initialization - */ - for (ii=0; ii < hd->ioc->req_depth; ii++) - hd->ScsiLookup[ii] = NULL; + return scmd; +} - /* 2. Chain Buffer initialization - */ +/** + * mptscsih_set_scsi_lookup - write a scmd entry into the ScsiLookup[] array list + * + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * @scmd: scsi_cmnd pointer + * + **/ +static void +mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd) +{ + unsigned long flags; - /* 4. Renegotiate to all devices, if SPI - */ + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + ioc->ScsiLookup[i] = scmd; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); +} - /* 5. Enable new commands to be posted - */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmPending = 0; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd->resetPending = 0; - hd->tmState = TM_STATE_NONE; +/** + * SCPNT_TO_LOOKUP_IDX - searches for a given scmd in the ScsiLookup[] array list + * @ioc: Pointer to MPT_ADAPTER structure + * @sc: scsi_cmnd pointer + */ +static int +SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *sc) +{ + unsigned long flags; + int i, index=-1; - /* 6. If there was an internal command, - * wake this process up. - */ - if (hd->cmdPtr) { - /* - * Wake up the original calling thread - */ - hd->pLocal = &hd->localReply; - hd->pLocal->completion = MPT_SCANDV_DID_RESET; - hd->scandv_wait_done = 1; - wake_up(&hd->scandv_waitq); - hd->cmdPtr = NULL; + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + for (i = 0; i < ioc->req_depth; i++) { + if (ioc->ScsiLookup[i] == sc) { + index = i; + goto out; } - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Post-Reset complete.\n", ioc->name)); - } - return 1; /* currently means nothing really */ + out: + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return index; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ int -mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - MPT_SCSI_HOST *hd; - u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; - - devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", - ioc->name, event)); + MPT_SCSI_HOST *hd; - if (ioc->sh == NULL || - ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL)) - return 1; + if (ioc->sh == NULL || shost_priv(ioc->sh) == NULL) + return 0; - switch (event) { - case MPI_EVENT_UNIT_ATTENTION: /* 03 */ - /* FIXME! */ + hd = shost_priv(ioc->sh); + switch (reset_phase) { + case MPT_IOC_SETUP_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); break; - case MPI_EVENT_IOC_BUS_RESET: /* 04 */ - case MPI_EVENT_EXT_BUS_RESET: /* 05 */ - if (hd && (ioc->bus_type == SPI) && (hd->soft_resets < -1)) - hd->soft_resets++; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); + mptscsih_flush_running_cmds(hd); break; - case MPI_EVENT_LOGOUT: /* 09 */ - /* FIXME! */ + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->internal_cmds.status |= + MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->internal_cmds.done); + } break; - - case MPI_EVENT_RESCAN: /* 06 */ + default: break; + } + return 1; /* currently means nothing really */ +} - /* - * CHECKME! Don't think we need to do - * anything for these, but... - */ - case MPI_EVENT_LINK_STATUS_CHANGE: /* 07 */ - case MPI_EVENT_LOOP_STATE_CHANGE: /* 08 */ - /* - * CHECKME! Falling thru... - */ - break; +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +int +mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; - case MPI_EVENT_INTEGRATED_RAID: /* 0B */ - break; + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "MPT event (=%02Xh) routed to SCSI host driver!\n", + ioc->name, event)); - case MPI_EVENT_NONE: /* 00 */ - case MPI_EVENT_LOG_DATA: /* 01 */ - case MPI_EVENT_STATE_CHANGE: /* 02 */ - case MPI_EVENT_EVENT_CHANGE: /* 0A */ - default: - dprintk(ioc, printk(KERN_DEBUG MYNAM ": Ignoring event (=%02Xh)\n", event)); - break; - } + if ((event == MPI_EVENT_IOC_BUS_RESET || + event == MPI_EVENT_EXT_BUS_RESET) && + (ioc->bus_type == SPI) && (ioc->soft_resets < -1)) + ioc->soft_resets++; return 1; /* currently means nothing really */ } @@ -2746,201 +2640,138 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) * Used ONLY for DV and other internal commands. */ int -mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) { - MPT_SCSI_HOST *hd; SCSIIORequest_t *pReq; - int completionCode; + SCSIIOReply_t *pReply; + u8 cmd; u16 req_idx; + u8 *sense_data; + int sz; - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - - if ((mf == NULL) || - (mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))) { - printk(MYIOC_s_ERR_FMT - "ScanDvComplete, %s req frame ptr! (=%p)\n", - ioc->name, mf?"BAD":"NULL", (void *) mf); - goto wakeup; - } - - del_timer(&hd->timer); - req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - hd->ScsiLookup[req_idx] = NULL; - pReq = (SCSIIORequest_t *) mf; + ioc->internal_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + ioc->internal_cmds.completion_code = MPT_SCANDV_GOOD; + if (!reply) + goto out; - if (mf != hd->cmdPtr) { - printk(MYIOC_s_WARN_FMT "ScanDvComplete (mf=%p, cmdPtr=%p, idx=%d)\n", - hd->ioc->name, (void *)mf, (void *) hd->cmdPtr, req_idx); + pReply = (SCSIIOReply_t *) reply; + pReq = (SCSIIORequest_t *) req; + ioc->internal_cmds.completion_code = + mptscsih_get_completion_code(ioc, req, reply); + ioc->internal_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->internal_cmds.reply, reply, + min(MPT_DEFAULT_FRAME_SIZE, 4 * reply->u.reply.MsgLength)); + cmd = reply->u.hdr.Function; + if (((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) || + (cmd == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) && + (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID)) { + req_idx = le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx); + sense_data = ((u8 *)ioc->sense_buf_pool + + (req_idx * MPT_SENSE_BUFFER_ALLOC)); + sz = min_t(int, pReq->SenseBufferLength, + MPT_SENSE_BUFFER_ALLOC); + memcpy(ioc->internal_cmds.sense, sense_data, sz); } - hd->cmdPtr = NULL; - - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScanDvComplete (mf=%p,mr=%p,idx=%d)\n", - hd->ioc->name, mf, mr, req_idx)); - - hd->pLocal = &hd->localReply; - hd->pLocal->scsiStatus = 0; + out: + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING)) + return 0; + ioc->internal_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->internal_cmds.done); + return 1; +} - /* If target struct exists, clear sense valid flag. - */ - if (mr == NULL) { - completionCode = MPT_SCANDV_GOOD; - } else { - SCSIIOReply_t *pReply; - u16 status; - u8 scsi_status; - pReply = (SCSIIOReply_t *) mr; +/** + * mptscsih_get_completion_code - get completion code from MPT request + * @ioc: Pointer to MPT_ADAPTER structure + * @req: Pointer to original MPT request frame + * @reply: Pointer to MPT reply frame (NULL if TurboReply) + * + **/ +static int +mptscsih_get_completion_code(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) +{ + SCSIIOReply_t *pReply; + MpiRaidActionReply_t *pr; + u8 scsi_status; + u16 status; + int completion_code; - status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; - scsi_status = pReply->SCSIStatus; + pReply = (SCSIIOReply_t *)reply; + status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; + scsi_status = pReply->SCSIStatus; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "IOCStatus=%04xh, SCSIState=%02xh, SCSIStatus=%02xh," + "IOCLogInfo=%08xh\n", ioc->name, status, pReply->SCSIState, + scsi_status, le32_to_cpu(pReply->IOCLogInfo))); - switch(status) { + switch (status) { - case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ - completionCode = MPT_SCANDV_SELECTION_TIMEOUT; - break; + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ + completion_code = MPT_SCANDV_SELECTION_TIMEOUT; + break; - case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ - case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ - case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ - case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ - completionCode = MPT_SCANDV_DID_RESET; - break; + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + completion_code = MPT_SCANDV_DID_RESET; + break; - case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ - case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ - case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ - if (pReply->Function == MPI_FUNCTION_CONFIG) { - ConfigReply_t *pr = (ConfigReply_t *)mr; - completionCode = MPT_SCANDV_GOOD; - hd->pLocal->header.PageVersion = pr->Header.PageVersion; - hd->pLocal->header.PageLength = pr->Header.PageLength; - hd->pLocal->header.PageNumber = pr->Header.PageNumber; - hd->pLocal->header.PageType = pr->Header.PageType; - - } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) { - /* If the RAID Volume request is successful, - * return GOOD, else indicate that - * some type of error occurred. - */ - MpiRaidActionReply_t *pr = (MpiRaidActionReply_t *)mr; - if (le16_to_cpu(pr->ActionStatus) == MPI_RAID_ACTION_ASTATUS_SUCCESS) - completionCode = MPT_SCANDV_GOOD; - else - completionCode = MPT_SCANDV_SOME_ERROR; - memcpy(hd->pLocal->sense, pr, sizeof(hd->pLocal->sense)); - - } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) { - u8 *sense_data; - int sz; - - /* save sense data in global structure - */ - completionCode = MPT_SCANDV_SENSE; - hd->pLocal->scsiStatus = scsi_status; - sense_data = ((u8 *)hd->ioc->sense_buf_pool + - (req_idx * MPT_SENSE_BUFFER_ALLOC)); - - sz = min_t(int, pReq->SenseBufferLength, - SCSI_STD_SENSE_BYTES); - memcpy(hd->pLocal->sense, sense_data, sz); - - ddvprintk(ioc, printk(KERN_DEBUG " Check Condition, sense ptr %p\n", - sense_data)); - } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) { - if (pReq->CDB[0] == INQUIRY) - completionCode = MPT_SCANDV_ISSUE_SENSE; - else - completionCode = MPT_SCANDV_DID_RESET; - } - else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS) - completionCode = MPT_SCANDV_DID_RESET; - else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) - completionCode = MPT_SCANDV_DID_RESET; - else { - completionCode = MPT_SCANDV_GOOD; - hd->pLocal->scsiStatus = scsi_status; - } - break; + case MPI_IOCSTATUS_BUSY: + case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: + completion_code = MPT_SCANDV_BUSY; + break; - case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ - if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) - completionCode = MPT_SCANDV_DID_RESET; + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ + case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ + case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ + if (pReply->Function == MPI_FUNCTION_CONFIG) { + completion_code = MPT_SCANDV_GOOD; + } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) { + pr = (MpiRaidActionReply_t *)reply; + if (le16_to_cpu(pr->ActionStatus) == + MPI_RAID_ACTION_ASTATUS_SUCCESS) + completion_code = MPT_SCANDV_GOOD; else - completionCode = MPT_SCANDV_SOME_ERROR; - break; - - default: - completionCode = MPT_SCANDV_SOME_ERROR; - break; - - } /* switch(status) */ - - } /* end of address reply case */ - - hd->pLocal->completion = completionCode; - - /* MF and RF are freed in mpt_interrupt - */ -wakeup: - /* Free Chain buffers (will never chain) in scan or dv */ - //mptscsih_freeChainBuffers(ioc, req_idx); - - /* - * Wake up the original calling thread - */ - hd->scandv_wait_done = 1; - wake_up(&hd->scandv_waitq); - - return 1; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_timer_expired - Call back for timer process. - * Used only for dv functionality. - * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long - * - */ -void -mptscsih_timer_expired(unsigned long data) -{ - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) data; - - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Timer Expired! Cmd %p\n", hd->ioc->name, hd->cmdPtr)); - - if (hd->cmdPtr) { - MPIHeader_t *cmd = (MPIHeader_t *)hd->cmdPtr; + completion_code = MPT_SCANDV_SOME_ERROR; + } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) + completion_code = MPT_SCANDV_SENSE; + else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) { + if (req->u.scsireq.CDB[0] == INQUIRY) + completion_code = MPT_SCANDV_ISSUE_SENSE; + else + completion_code = MPT_SCANDV_DID_RESET; + } else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS) + completion_code = MPT_SCANDV_DID_RESET; + else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) + completion_code = MPT_SCANDV_DID_RESET; + else if (scsi_status == MPI_SCSI_STATUS_BUSY) + completion_code = MPT_SCANDV_BUSY; + else + completion_code = MPT_SCANDV_GOOD; + break; - if (cmd->Function == MPI_FUNCTION_SCSI_IO_REQUEST) { - /* Desire to issue a task management request here. - * TM requests MUST be single threaded. - * If old eh code and no TM current, issue request. - * If new eh code, do nothing. Wait for OS cmd timeout - * for bus reset. - */ - } else { - /* Perform a FW reload */ - if (mpt_HardResetHandler(hd->ioc, NO_SLEEP) < 0) { - printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", hd->ioc->name); - } - } - } else { - /* This should NEVER happen */ - printk(MYIOC_s_WARN_FMT "Null cmdPtr!!!!\n", hd->ioc->name); - } + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ + if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) + completion_code = MPT_SCANDV_DID_RESET; + else + completion_code = MPT_SCANDV_SOME_ERROR; + break; + default: + completion_code = MPT_SCANDV_SOME_ERROR; + break; - /* No more processing. - * TM call will generate an interrupt for SCSI TM Management. - * The FW will reply to all outstanding commands, callback will finish cleanup. - * Hard reset clean-up will free all resources. - */ - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Timer Expired Complete!\n", hd->ioc->name)); + } /* switch(status) */ - return; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " completionCode set to %08xh\n", ioc->name, completion_code)); + return completion_code; } - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_do_cmd - Do internal command. @@ -2966,21 +2797,27 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) { MPT_FRAME_HDR *mf; SCSIIORequest_t *pScsiReq; - SCSIIORequest_t ReqCopy; int my_idx, ii, dir; - int rc, cmdTimeout; - int in_isr; + int timeout; char cmdLen; char CDB[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - char cmd = io->cmd; + u8 cmd = io->cmd; + MPT_ADAPTER *ioc = hd->ioc; + int ret = 0; + unsigned long timeleft; + unsigned long flags; - in_isr = in_interrupt(); - if (in_isr) { - dprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Internal SCSI IO request not allowed in ISR context!\n", - hd->ioc->name)); - return -EPERM; + /* don't send internal command during diag reset */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: busy with host reset\n", ioc->name, __func__)); + return MPT_SCANDV_BUSY; } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + mutex_lock(&ioc->internal_cmds.mutex); /* Set command specific information */ @@ -2990,13 +2827,13 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; CDB[4] = io->size; - cmdTimeout = 10; + timeout = 10; break; case TEST_UNIT_READY: cmdLen = 6; dir = MPI_SCSIIO_CONTROL_READ; - cmdTimeout = 10; + timeout = 10; break; case START_STOP: @@ -3004,7 +2841,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; CDB[4] = 1; /*Spin up the disk */ - cmdTimeout = 15; + timeout = 15; break; case REQUEST_SENSE: @@ -3012,7 +2849,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) CDB[0] = cmd; CDB[4] = io->size; dir = MPI_SCSIIO_CONTROL_READ; - cmdTimeout = 10; + timeout = 10; break; case READ_BUFFER: @@ -3031,7 +2868,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) CDB[6] = (io->size >> 16) & 0xFF; CDB[7] = (io->size >> 8) & 0xFF; CDB[8] = io->size & 0xFF; - cmdTimeout = 10; + timeout = 10; break; case WRITE_BUFFER: @@ -3046,21 +2883,21 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) CDB[6] = (io->size >> 16) & 0xFF; CDB[7] = (io->size >> 8) & 0xFF; CDB[8] = io->size & 0xFF; - cmdTimeout = 10; + timeout = 10; break; case RESERVE: cmdLen = 6; dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; - cmdTimeout = 10; + timeout = 10; break; case RELEASE: cmdLen = 6; dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; - cmdTimeout = 10; + timeout = 10; break; case SYNCHRONIZE_CACHE: @@ -3068,20 +2905,23 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; // CDB[1] = 0x02; /* set immediate bit */ - cmdTimeout = 10; + timeout = 10; break; default: /* Error Case */ - return -EFAULT; + ret = -EFAULT; + goto out; } /* Get and Populate a free Frame + * MsgContext set in mpt_get_msg_frame call */ - if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) { - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "No msg frames!\n", - hd->ioc->name)); - return -EBUSY; + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: No msg frames!\n", + ioc->name, __func__)); + ret = MPT_SCANDV_BUSY; + goto out; } pScsiReq = (SCSIIORequest_t *) mf; @@ -3107,7 +2947,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) pScsiReq->Reserved = 0; - pScsiReq->MsgFlags = mpt_msg_flags(); + pScsiReq->MsgFlags = mpt_msg_flags(ioc); /* MsgContext set in mpt_get_msg_fram call */ int_to_scsilun(io->lun, (struct scsi_lun *)pScsiReq->LUN); @@ -3119,74 +2959,61 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) if (cmd == REQUEST_SENSE) { pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_UNTAGGED); - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Untagged! 0x%2x\n", - hd->ioc->name, cmd)); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Untagged! 0x%02x\n", ioc->name, __func__, cmd)); } - for (ii=0; ii < 16; ii++) + for (ii = 0; ii < 16; ii++) pScsiReq->CDB[ii] = CDB[ii]; pScsiReq->DataLength = cpu_to_le32(io->size); - pScsiReq->SenseBufferLowAddr = cpu_to_le32(hd->ioc->sense_buf_low_dma + pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma + (my_idx * MPT_SENSE_BUFFER_ALLOC)); - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Sending Command 0x%x for (%d:%d:%d)\n", - hd->ioc->name, cmd, io->channel, io->id, io->lun)); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Sending Command 0x%02x for fw_channel=%d fw_id=%d lun=%d\n", + ioc->name, __func__, cmd, io->channel, io->id, io->lun)); - if (dir == MPI_SCSIIO_CONTROL_READ) { - mpt_add_sge((char *) &pScsiReq->SGL, - MPT_SGE_FLAGS_SSIMPLE_READ | io->size, - io->data_dma); - } else { - mpt_add_sge((char *) &pScsiReq->SGL, - MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size, - io->data_dma); + if (dir == MPI_SCSIIO_CONTROL_READ) + ioc->add_sge((char *) &pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_READ | io->size, io->data_dma); + else + ioc->add_sge((char *) &pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size, io->data_dma); + + INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status) + mpt_put_msg_frame(ioc->InternalCtx, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, + timeout*HZ); + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = MPT_SCANDV_DID_RESET; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: TIMED OUT for cmd=0x%02x\n", ioc->name, __func__, + cmd)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + goto out; + } + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!! doorbell=0x%08xh" + " cmd=0x%02x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0), + cmd); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + goto out; } - /* The ISR will free the request frame, but we need - * the information to initialize the target. Duplicate. - */ - memcpy(&ReqCopy, pScsiReq, sizeof(SCSIIORequest_t)); - - /* Issue this command after: - * finish init - * add timer - * Wait until the reply has been received - * ScsiScanDvCtx callback function will - * set hd->pLocal; - * set scandv_wait_done and call wake_up - */ - hd->pLocal = NULL; - hd->timer.expires = jiffies + HZ*cmdTimeout; - hd->scandv_wait_done = 0; - - /* Save cmd pointer, for resource free if timeout or - * FW reload occurs - */ - hd->cmdPtr = mf; + ret = ioc->internal_cmds.completion_code; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: success, rc=0x%02x\n", + ioc->name, __func__, ret)); - add_timer(&hd->timer); - mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf); - wait_event(hd->scandv_waitq, hd->scandv_wait_done); - - if (hd->pLocal) { - rc = hd->pLocal->completion; - hd->pLocal->skip = 0; - - /* Always set fatal error codes in some cases. - */ - if (rc == MPT_SCANDV_SELECTION_TIMEOUT) - rc = -ENXIO; - else if (rc == MPT_SCANDV_SOME_ERROR) - rc = -rc; - } else { - rc = -EFAULT; - /* This should never happen. */ - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "_do_cmd: Null pLocal!!!\n", - hd->ioc->name)); - } - - return rc; + out: + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + mutex_unlock(&ioc->internal_cmds.mutex); + return ret; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -3232,10 +3059,11 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice) } static ssize_t -mptscsih_version_fw_show(struct class_device *cdev, char *buf) +mptscsih_version_fw_show(struct device *dev, struct device_attribute *attr, + char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n", @@ -3244,13 +3072,14 @@ mptscsih_version_fw_show(struct class_device *cdev, char *buf) (ioc->facts.FWVersion.Word & 0x0000FF00) >> 8, ioc->facts.FWVersion.Word & 0x000000FF); } -static CLASS_DEVICE_ATTR(version_fw, S_IRUGO, mptscsih_version_fw_show, NULL); +static DEVICE_ATTR(version_fw, S_IRUGO, mptscsih_version_fw_show, NULL); static ssize_t -mptscsih_version_bios_show(struct class_device *cdev, char *buf) +mptscsih_version_bios_show(struct device *dev, struct device_attribute *attr, + char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n", @@ -3259,130 +3088,142 @@ mptscsih_version_bios_show(struct class_device *cdev, char *buf) (ioc->biosVersion & 0x0000FF00) >> 8, ioc->biosVersion & 0x000000FF); } -static CLASS_DEVICE_ATTR(version_bios, S_IRUGO, mptscsih_version_bios_show, NULL); +static DEVICE_ATTR(version_bios, S_IRUGO, mptscsih_version_bios_show, NULL); static ssize_t -mptscsih_version_mpi_show(struct class_device *cdev, char *buf) +mptscsih_version_mpi_show(struct device *dev, struct device_attribute *attr, + char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%03x\n", ioc->facts.MsgVersion); } -static CLASS_DEVICE_ATTR(version_mpi, S_IRUGO, mptscsih_version_mpi_show, NULL); +static DEVICE_ATTR(version_mpi, S_IRUGO, mptscsih_version_mpi_show, NULL); static ssize_t -mptscsih_version_product_show(struct class_device *cdev, char *buf) +mptscsih_version_product_show(struct device *dev, + struct device_attribute *attr, +char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%s\n", ioc->prod_name); } -static CLASS_DEVICE_ATTR(version_product, S_IRUGO, +static DEVICE_ATTR(version_product, S_IRUGO, mptscsih_version_product_show, NULL); static ssize_t -mptscsih_version_nvdata_persistent_show(struct class_device *cdev, char *buf) +mptscsih_version_nvdata_persistent_show(struct device *dev, + struct device_attribute *attr, + char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%02xh\n", ioc->nvdata_version_persistent); } -static CLASS_DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, +static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, mptscsih_version_nvdata_persistent_show, NULL); static ssize_t -mptscsih_version_nvdata_default_show(struct class_device *cdev, char *buf) +mptscsih_version_nvdata_default_show(struct device *dev, + struct device_attribute *attr, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%02xh\n",ioc->nvdata_version_default); } -static CLASS_DEVICE_ATTR(version_nvdata_default, S_IRUGO, +static DEVICE_ATTR(version_nvdata_default, S_IRUGO, mptscsih_version_nvdata_default_show, NULL); static ssize_t -mptscsih_board_name_show(struct class_device *cdev, char *buf) +mptscsih_board_name_show(struct device *dev, struct device_attribute *attr, + char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_name); } -static CLASS_DEVICE_ATTR(board_name, S_IRUGO, mptscsih_board_name_show, NULL); +static DEVICE_ATTR(board_name, S_IRUGO, mptscsih_board_name_show, NULL); static ssize_t -mptscsih_board_assembly_show(struct class_device *cdev, char *buf) +mptscsih_board_assembly_show(struct device *dev, + struct device_attribute *attr, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_assembly); } -static CLASS_DEVICE_ATTR(board_assembly, S_IRUGO, +static DEVICE_ATTR(board_assembly, S_IRUGO, mptscsih_board_assembly_show, NULL); static ssize_t -mptscsih_board_tracer_show(struct class_device *cdev, char *buf) +mptscsih_board_tracer_show(struct device *dev, struct device_attribute *attr, + char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_tracer); } -static CLASS_DEVICE_ATTR(board_tracer, S_IRUGO, +static DEVICE_ATTR(board_tracer, S_IRUGO, mptscsih_board_tracer_show, NULL); static ssize_t -mptscsih_io_delay_show(struct class_device *cdev, char *buf) +mptscsih_io_delay_show(struct device *dev, struct device_attribute *attr, + char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay); } -static CLASS_DEVICE_ATTR(io_delay, S_IRUGO, +static DEVICE_ATTR(io_delay, S_IRUGO, mptscsih_io_delay_show, NULL); static ssize_t -mptscsih_device_delay_show(struct class_device *cdev, char *buf) +mptscsih_device_delay_show(struct device *dev, struct device_attribute *attr, + char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->device_missing_delay); } -static CLASS_DEVICE_ATTR(device_delay, S_IRUGO, +static DEVICE_ATTR(device_delay, S_IRUGO, mptscsih_device_delay_show, NULL); static ssize_t -mptscsih_debug_level_show(struct class_device *cdev, char *buf) +mptscsih_debug_level_show(struct device *dev, struct device_attribute *attr, + char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; return snprintf(buf, PAGE_SIZE, "%08xh\n", ioc->debug_level); } static ssize_t -mptscsih_debug_level_store(struct class_device *cdev, const char *buf, - size_t count) +mptscsih_debug_level_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { - struct Scsi_Host *host = class_to_shost(cdev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; int val = 0; @@ -3394,24 +3235,25 @@ mptscsih_debug_level_store(struct class_device *cdev, const char *buf, ioc->name, ioc->debug_level); return strlen(buf); } -static CLASS_DEVICE_ATTR(debug_level, S_IRUGO | S_IWUSR, - mptscsih_debug_level_show, mptscsih_debug_level_store); - -struct class_device_attribute *mptscsih_host_attrs[] = { - &class_device_attr_version_fw, - &class_device_attr_version_bios, - &class_device_attr_version_mpi, - &class_device_attr_version_product, - &class_device_attr_version_nvdata_persistent, - &class_device_attr_version_nvdata_default, - &class_device_attr_board_name, - &class_device_attr_board_assembly, - &class_device_attr_board_tracer, - &class_device_attr_io_delay, - &class_device_attr_device_delay, - &class_device_attr_debug_level, +static DEVICE_ATTR(debug_level, S_IRUGO | S_IWUSR, + mptscsih_debug_level_show, mptscsih_debug_level_store); + +struct device_attribute *mptscsih_host_attrs[] = { + &dev_attr_version_fw, + &dev_attr_version_bios, + &dev_attr_version_mpi, + &dev_attr_version_product, + &dev_attr_version_nvdata_persistent, + &dev_attr_version_nvdata_default, + &dev_attr_board_name, + &dev_attr_board_assembly, + &dev_attr_board_tracer, + &dev_attr_io_delay, + &dev_attr_device_delay, + &dev_attr_debug_level, NULL, }; + EXPORT_SYMBOL(mptscsih_host_attrs); EXPORT_SYMBOL(mptscsih_remove); @@ -3420,7 +3262,7 @@ EXPORT_SYMBOL(mptscsih_shutdown); EXPORT_SYMBOL(mptscsih_suspend); EXPORT_SYMBOL(mptscsih_resume); #endif -EXPORT_SYMBOL(mptscsih_proc_info); +EXPORT_SYMBOL(mptscsih_show_info); EXPORT_SYMBOL(mptscsih_info); EXPORT_SYMBOL(mptscsih_qcmd); EXPORT_SYMBOL(mptscsih_slave_destroy); @@ -3436,7 +3278,5 @@ EXPORT_SYMBOL(mptscsih_scandv_complete); EXPORT_SYMBOL(mptscsih_event_process); EXPORT_SYMBOL(mptscsih_ioc_reset); EXPORT_SYMBOL(mptscsih_change_queue_depth); -EXPORT_SYMBOL(mptscsih_timer_expired); -EXPORT_SYMBOL(mptscsih_TMHandler); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |