diff options
Diffstat (limited to 'drivers/message/fusion/mptscsih.c')
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 5652 |
1 files changed, 1662 insertions, 3990 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 5cb07eb224d..2a1c6f21af2 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1,10 +1,10 @@ /* * 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) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -44,9 +44,9 @@ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include "linux_compat.h" /* linux-2.6 tweaks */ #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> @@ -54,7 +54,6 @@ #include <linux/delay.h> /* for mdelay */ #include <linux/interrupt.h> /* needed for in_interrupt() proto */ #include <linux/reboot.h> /* notifier code */ -#include <linux/sched.h> #include <linux/workqueue.h> #include <scsi/scsi.h> @@ -66,6 +65,7 @@ #include "mptbase.h" #include "mptscsih.h" +#include "lsi/mpi_log_sas.h" /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #define my_NAME "Fusion MPT SCSI Host driver" @@ -75,63 +75,16 @@ MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ - -typedef struct _BIG_SENSE_BUF { - u8 data[MPT_SENSE_BUFFER_ALLOC]; -} BIG_SENSE_BUF; - -#define MPT_SCANDV_GOOD (0x00000000) /* must be 0 */ -#define MPT_SCANDV_DID_RESET (0x00000001) -#define MPT_SCANDV_SENSE (0x00000002) -#define MPT_SCANDV_SOME_ERROR (0x00000004) -#define MPT_SCANDV_SELECTION_TIMEOUT (0x00000008) -#define MPT_SCANDV_ISSUE_SENSE (0x00000010) -#define MPT_SCANDV_FALLBACK (0x00000020) - -#define MPT_SCANDV_MAX_RETRIES (10) - -#define MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */ -#define MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */ -#define MPT_ICFLAG_EBOS 0x04 /* ReadBuffer Echo buffer has EBOS */ -#define MPT_ICFLAG_PHYS_DISK 0x08 /* Any SCSI IO but do Phys Disk Format */ -#define MPT_ICFLAG_TAGGED_CMD 0x10 /* Do tagged IO */ -#define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */ -#define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */ - -typedef struct _internal_cmd { - char *data; /* data pointer */ - dma_addr_t data_dma; /* data dma address */ - int size; /* transfer size */ - u8 cmd; /* SCSI Op Code */ - u8 bus; /* bus number */ - u8 id; /* SCSI ID (virtual) */ - u8 lun; - u8 flags; /* Bit Field - See above */ - u8 physDiskNum; /* Phys disk number, -1 else */ - u8 rsvd2; - u8 rsvd; -} INTERNAL_CMD; - -typedef struct _negoparms { - u8 width; - u8 offset; - u8 factor; - u8 flags; -} NEGOPARMS; - -typedef struct _dv_parameters { - NEGOPARMS max; - NEGOPARMS now; - u8 cmd; - u8 id; - u16 pad1; -} DVPARAMETERS; - /* * 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); @@ -140,40 +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 u32 SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc); -static int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout); -static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 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); -static void mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *data, int dlen); -static void mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56); -static void mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq); -static void mptscsih_setDevicePage1Flags (u8 width, u8 factor, u8 offset, int *requestedPtr, int *configurationPtr, u8 flags); -static void mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id); -static int mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target, int flags); -static int mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus); +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 int mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum); - -static struct work_struct mptscsih_persistTask; - -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION -static int mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io); -static void mptscsih_domainValidation(void *hd); -static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id); -static void mptscsih_qas_check(MPT_SCSI_HOST *hd, int id); -static int mptscsih_doDv(MPT_SCSI_HOST *hd, int channel, int target); -static void mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage); -static void mptscsih_fillbuf(char *buffer, int size, int index, int width); -static void mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id); -#endif +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 @@ -181,81 +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) - -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION -/* - * Domain Validation task structure - */ -static DEFINE_SPINLOCK(dvtaskQ_lock); -static int dvtaskQ_active = 0; -static int dvtaskQ_release = 0; -static struct work_struct dvTaskQ_task; -#endif - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * 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() */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -274,8 +138,8 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex) int rc; int chain_idx; - dsgprintk((MYIOC_s_INFO_FMT "getFreeChainBuffer called\n", - ioc->name)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer called\n", + ioc->name)); spin_lock_irqsave(&ioc->FreeQlock, flags); if (!list_empty(&ioc->FreeChainQ)) { int offset; @@ -286,13 +150,14 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex) offset = (u8 *)chainBuf - (u8 *)ioc->ChainBuffer; chain_idx = offset / ioc->req_sz; rc = SUCCESS; - dsgprintk((MYIOC_s_ERR_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((MYIOC_s_INFO_FMT "getFreeChainBuffer failed\n", - ioc->name)); + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "getFreeChainBuffer failed\n", + ioc->name)); } spin_unlock_irqrestore(&ioc->FreeQlock, flags); @@ -342,30 +207,13 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt, /* Map the data portion, if any. * sges_left = 0 if no data transfer. */ - if ( (sges_left = SCpnt->use_sg) ) { - sges_left = pci_map_sg(ioc->pcidev, - (struct scatterlist *) SCpnt->request_buffer, - SCpnt->use_sg, - SCpnt->sc_data_direction); - if (sges_left == 0) - return FAILED; - } else if (SCpnt->request_bufflen) { - SCpnt->SCp.dma_handle = pci_map_single(ioc->pcidev, - SCpnt->request_buffer, - SCpnt->request_bufflen, - SCpnt->sc_data_direction); - dsgprintk((MYIOC_s_INFO_FMT "SG: non-SG for %p, len=%d\n", - ioc->name, SCpnt, SCpnt->request_bufflen)); - mptscsih_add_sge((char *) &pReq->SGL, - 0xD1000000|MPT_SGE_FLAGS_ADDRESSING|sgdir|SCpnt->request_bufflen, - SCpnt->SCp.dma_handle); - - return SUCCESS; - } + sges_left = scsi_dma_map(SCpnt); + if (sges_left < 0) + return FAILED; /* Handle the SG case. */ - sg = (struct scatterlist *) SCpnt->request_buffer; + sg = scsi_sglist(SCpnt); sg_done = 0; sgeOffset = sizeof(SCSIIORequest_t) - sizeof(SGE_IO_UNION); chainSge = NULL; @@ -377,10 +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 @@ -389,17 +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++; } @@ -416,12 +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) { @@ -430,14 +276,15 @@ 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. */ pReq->ChainOffset = 0; RequestNB = (((sgeOffset - 1) >> ioc->NBShiftFactor) + 1) & 0x03; - dsgprintk((MYIOC_s_INFO_FMT + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Single Buffer RequestNB=%x, sgeOffset=%d\n", ioc->name, RequestNB, sgeOffset)); ioc->RequestNB[req_idx] = RequestNB; } @@ -453,7 +300,7 @@ nextSGEset: * Loop until done. */ - dsgprintk((MYIOC_s_INFO_FMT "SG: Chain Required! sg done %d\n", + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SG: Chain Required! sg done %d\n", ioc->name, sg_done)); /* Set LAST_ELEMENT flag for last non-chain element @@ -463,7 +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); @@ -477,8 +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. @@ -486,7 +334,7 @@ nextSGEset: */ pReq->ChainOffset = (u8) (sgeOffset >> 2); RequestNB = (((sgeOffset - 1) >> ioc->NBShiftFactor) + 1) & 0x03; - dsgprintk((MYIOC_s_ERR_FMT "Chain Buffer Needed, RequestNB=%x sgeOffset=%d\n", ioc->name, RequestNB, sgeOffset)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Chain Buffer Needed, RequestNB=%x sgeOffset=%d\n", ioc->name, RequestNB, sgeOffset)); ioc->RequestNB[req_idx] = RequestNB; } @@ -497,7 +345,7 @@ nextSGEset: * in current buffer. Get a chain buffer. */ if ((mptscsih_getFreeChainBuffer(ioc, &newIndex)) == FAILED) { - dfailprintk((MYIOC_s_INFO_FMT + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer FAILED SCSI cmd=%02x (%p)\n", ioc->name, pReq->CDB[0], SCpnt)); return FAILED; @@ -519,8 +367,8 @@ nextSGEset: * out the Address and Flags fields. */ chainSge = (char *) psge; - dsgprintk((KERN_INFO " 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 */ @@ -528,8 +376,8 @@ nextSGEset: sgeOffset = 0; sg_done = 0; - dsgprintk((KERN_INFO " 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 */ @@ -540,6 +388,187 @@ nextSGEset: return SUCCESS; } /* mptscsih_AddSGE() */ +static void +mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget, + U32 SlotStatus) +{ + MPT_FRAME_HDR *mf; + SEPRequest_t *SEPMsg; + + if (ioc->bus_type != SAS) + return; + + /* Not supported for hidden raid components + */ + if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + return; + + 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__)); + return; + } + + SEPMsg = (SEPRequest_t *)mf; + SEPMsg->Function = MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; + SEPMsg->Bus = vtarget->channel; + SEPMsg->TargetID = vtarget->id; + SEPMsg->Action = MPI_SEP_REQ_ACTION_WRITE_STATUS; + SEPMsg->SlotStatus = SlotStatus; + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending SEP cmd=%x channel=%d id=%d\n", + ioc->name, SlotStatus, SEPMsg->Bus, SEPMsg->TargetID)); + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); +} + +#ifdef CONFIG_FUSION_LOGGING +/** + * mptscsih_info_scsiio - debug print info on reply frame + * @ioc: Pointer to MPT_ADAPTER structure + * @sc: original scsi cmnd pointer + * @pScsiReply: Pointer to MPT reply frame + * + * MPT_DEBUG_REPLY needs to be enabled to obtain this info + * + * Refer to lsi/mpi.h. + **/ +static void +mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pScsiReply) +{ + char *desc = NULL; + char *desc1 = NULL; + u16 ioc_status; + u8 skey, asc, ascq; + + ioc_status = le16_to_cpu(pScsiReply->IOCStatus) & MPI_IOCSTATUS_MASK; + + switch (ioc_status) { + + case MPI_IOCSTATUS_SUCCESS: + desc = "success"; + break; + case MPI_IOCSTATUS_SCSI_INVALID_BUS: + desc = "invalid bus"; + break; + case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: + desc = "invalid target_id"; + break; + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: + desc = "device not there"; + break; + case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: + desc = "data overrun"; + break; + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: + desc = "data underrun"; + break; + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: + desc = "I/O data error"; + break; + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: + desc = "protocol error"; + break; + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: + desc = "task terminated"; + break; + case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: + desc = "residual mismatch"; + break; + case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: + desc = "task management failed"; + break; + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: + desc = "IOC terminated"; + break; + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: + desc = "ext terminated"; + break; + default: + desc = ""; + break; + } + + switch (pScsiReply->SCSIStatus) + { + + case MPI_SCSI_STATUS_SUCCESS: + desc1 = "success"; + break; + case MPI_SCSI_STATUS_CHECK_CONDITION: + desc1 = "check condition"; + break; + case MPI_SCSI_STATUS_CONDITION_MET: + desc1 = "condition met"; + break; + case MPI_SCSI_STATUS_BUSY: + desc1 = "busy"; + break; + case MPI_SCSI_STATUS_INTERMEDIATE: + desc1 = "intermediate"; + break; + case MPI_SCSI_STATUS_INTERMEDIATE_CONDMET: + desc1 = "intermediate condmet"; + break; + case MPI_SCSI_STATUS_RESERVATION_CONFLICT: + desc1 = "reservation conflict"; + break; + case MPI_SCSI_STATUS_COMMAND_TERMINATED: + desc1 = "command terminated"; + break; + case MPI_SCSI_STATUS_TASK_SET_FULL: + desc1 = "task set full"; + break; + case MPI_SCSI_STATUS_ACA_ACTIVE: + desc1 = "aca active"; + break; + case MPI_SCSI_STATUS_FCPEXT_DEVICE_LOGGED_OUT: + desc1 = "fcpext device logged out"; + break; + case MPI_SCSI_STATUS_FCPEXT_NO_LINK: + desc1 = "fcpext no link"; + break; + case MPI_SCSI_STATUS_FCPEXT_UNASSIGNED: + desc1 = "fcpext unassigned"; + break; + default: + desc1 = ""; + break; + } + + scsi_print_command(sc); + 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(MYIOC_s_DEBUG_FMT "\tiocstatus = %s (0x%04x), " + "scsi_status = %s (0x%02x), scsi_state = (0x%02x)\n", + ioc->name, desc, ioc_status, desc1, pScsiReply->SCSIStatus, + pScsiReply->SCSIState); + + if (pScsiReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) { + skey = sc->sense_buffer[2] & 0x0F; + asc = sc->sense_buffer[12]; + ascq = sc->sense_buffer[13]; + + printk(MYIOC_s_DEBUG_FMT "\t[sense_key,asc,ascq]: " + "[0x%02x,0x%02x,0x%02x]\n", ioc->name, skey, asc, ascq); + } + + /* + * Look for + dump FCP ResponseInfo[]! + */ + if (pScsiReply->SCSIState & MPI_SCSI_STATE_RESPONSE_INFO_VALID && + pScsiReply->ResponseInfo) + printk(MYIOC_s_DEBUG_FMT "response_info = %08xh\n", + ioc->name, le32_to_cpu(pScsiReply->ResponseInfo)); +} +#endif + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mptscsih_io_done - Main SCSI IO callback routine registered to @@ -562,12 +591,24 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) MPT_SCSI_HOST *hd; SCSIIORequest_t *pScsiReq; SCSIIOReply_t *pScsiReply; - u16 req_idx; - - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; + u16 req_idx, req_idx_MR; + VirtDevice *vdevice; + VirtTarget *vtarget; + hd = shost_priv(ioc->sh); req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - sc = hd->ScsiLookup[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) || + (le32_to_cpu(mf->u.frame.linkage.arg1) == 0xdeadbeaf)) + return 0; + + sc = mptscsih_getclear_scsi_lookup(ioc, req_idx); if (sc == NULL) { MPIHeader_t *hdr = (MPIHeader_t *)mf; @@ -583,16 +624,32 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) return 1; } + if ((unsigned char *)mf != sc->host_scribble) { + mptscsih_freeChainBuffers(ioc, req_idx); + 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; pScsiReply = (SCSIIOReply_t *) mr; if((ioc->facts.MsgVersion >= MPI_VERSION_01_05) && pScsiReply){ - dmfprintk((MYIOC_s_INFO_FMT + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d,task-tag=%d)\n", ioc->name, mf, mr, sc, req_idx, pScsiReply->TaskTag)); }else{ - dmfprintk((MYIOC_s_INFO_FMT + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d)\n", ioc->name, mf, mr, sc, req_idx)); } @@ -604,12 +661,15 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) u32 xfer_cnt; u16 status; u8 scsi_state, scsi_status; + 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); - sc->resid = sc->request_bufflen - xfer_cnt; + scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt); + log_info = le32_to_cpu(pScsiReply->IOCLogInfo); /* * if we get a data underrun indication, yet no data was @@ -624,13 +684,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) status = MPI_IOCSTATUS_SUCCESS; } - dreplyprintk((KERN_NOTICE "Reply ha=%d id=%d lun=%d:\n" - "IOCStatus=%04xh SCSIState=%02xh SCSIStatus=%02xh\n" - "resid=%d bufflen=%d xfer_cnt=%d\n", - ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1], - status, scsi_state, scsi_status, sc->resid, - sc->request_bufflen, xfer_cnt)); - if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) mptscsih_copy_sense_data(sc, hd, mf, pScsiReply); @@ -639,14 +692,16 @@ 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 "ha=%d id=%d lun=%d: " - "FCP_ResponseInfo=%08xh\n", - ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1], + 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)); } 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 @@ -662,33 +717,99 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ /* Spoof to SCSI Selection Timeout! */ - sc->result = DID_NO_CONNECT << 16; + if (ioc->bus_type != FC) + sc->result = DID_NO_CONNECT << 16; + /* else fibre, just stall until rescan event */ + else + sc->result = DID_REQUEUE << 16; if (hd->sel_timeout[pScsiReq->TargetID] < 0xFFFF) hd->sel_timeout[pScsiReq->TargetID]++; + + vdevice = sc->device->hostdata; + if (!vdevice) + break; + vtarget = vdevice->vtarget; + if (vtarget->tflags & MPT_TARGET_FLAGS_LED_ON) { + mptscsih_issue_sep_command(ioc, vtarget, + MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED); + vtarget->tflags &= ~MPT_TARGET_FLAGS_LED_ON; + } break; - case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ - case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + if ( ioc->bus_type == SAS ) { + 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) { + /* + * The FC IOC may kill a request for variety of + * reasons, some of which may be recovered by a + * retry, some which are unlikely to be + * recovered. Return DID_ERROR instead of + * DID_RESET to permit retry of the command, + * just not an infinite number of them + */ + sc->result = DID_ERROR << 16; + break; + } + + /* + * Allow non-SAS & non-NEXUS_LOSS to drop into below code + */ + + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ /* Linux handles an unsolicited DID_RESET better * than an unsolicited DID_ABORT. */ sc->result = DID_RESET << 16; + break; - /* GEM Workaround. */ - if (ioc->bus_type == SCSI) - mptscsih_no_negotiate(hd, sc->device->id); + 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 */ - sc->resid = sc->request_bufflen - xfer_cnt; + scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt); if((xfer_cnt==0)||(sc->underflow > xfer_cnt)) sc->result=DID_SOFT_ERROR << 16; else /* Sufficient data transfer occurred */ sc->result = (DID_OK << 16) | scsi_status; - dreplyprintk((KERN_NOTICE - "RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->device->id)); + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "RESIDUAL_MISMATCH: result=%x on channel=%d id=%d\n", + ioc->name, sc->result, sc->device->channel, sc->device->id)); break; case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ @@ -697,11 +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; @@ -719,9 +866,13 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) } } - dreplyprintk((KERN_NOTICE " sc->underflow={report ERR if < %02xh bytes xfer'd}\n", - sc->underflow)); - dreplyprintk((KERN_NOTICE " 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 */ if (scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL) @@ -729,15 +880,65 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) break; + case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ + scsi_set_resid(sc, 0); case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ - if (scsi_status == MPI_SCSI_STATUS_BUSY) - sc->result = (DID_BUS_BUSY << 16) | scsi_status; - else - sc->result = (DID_OK << 16) | scsi_status; + 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 @@ -785,10 +986,8 @@ 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_DATA_OVERRUN: /* 0x0044 */ case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ default: @@ -800,19 +999,15 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) } /* switch(status) */ - dreplyprintk((KERN_NOTICE " sc->result is %08xh\n", sc->result)); - } /* end of address reply case */ +#ifdef CONFIG_FUSION_LOGGING + if (sc->result && (ioc->debug_level & MPT_DEBUG_REPLY)) + mptscsih_info_scsiio(ioc, sc, pScsiReply); +#endif + } /* end of address reply case */ +out: /* Unmap the DMA buffers, if any. */ - if (sc->use_sg) { - pci_unmap_sg(ioc->pcidev, (struct scatterlist *) sc->request_buffer, - sc->use_sg, sc->sc_data_direction); - } else if (sc->request_bufflen) { - pci_unmap_single(ioc->pcidev, sc->SCp.dma_handle, - sc->request_bufflen, sc->sc_data_direction); - } - - hd->ScsiLookup[req_idx] = NULL; + scsi_dma_unmap(sc); sc->scsi_done(sc); /* Issue the command callback */ @@ -831,60 +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((KERN_INFO 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(( "flush: ScsiDone (mf=%p,sc=%p)\n", - mf, SCpnt)); - - /* Set status, free OS resources (SG DMA buffers) - * Do OS callback - * Free driver resources (chain, msg buffers) - */ - if (SCpnt->use_sg) { - pci_unmap_sg(ioc->pcidev, - (struct scatterlist *) SCpnt->request_buffer, - SCpnt->use_sg, - SCpnt->sc_data_direction); - } else if (SCpnt->request_bufflen) { - pci_unmap_single(ioc->pcidev, - SCpnt->SCp.dma_handle, - SCpnt->request_bufflen, - SCpnt->sc_data_direction); - } - SCpnt->result = DID_RESET << 16; - SCpnt->host_scribble = NULL; - - /* Free Chain buffers */ - mptscsih_freeChainBuffers(ioc, ii); + int channel, id; - /* Free Message frames */ - mpt_free_msg_frame(ioc, mf); - - 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 @@ -892,57 +1065,64 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) * when a lun is disable by mid-layer. * Do NOT access the referenced scsi_cmnd structure or * members. Will cause either a paging or NULL ptr error. - * @hd: Pointer to a SCSI HOST structure - * @target: target id - * @lun: lun + * (BUT, BUT, BUT, the code does reference it! - mdr) + * @hd: Pointer to a SCSI HOST structure + * @vdevice: per device private data * * Returns: None. * * Called from slave_destroy. */ static void -mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun) +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((KERN_INFO MYNAM ": search_running target %d lun %d max %d\n", - target, lun, max)); - - for (ii=0; ii < max; ii++) { - if ((sc = hd->ScsiLookup[ii]) != NULL) { - - mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + for (ii = 0; ii < ioc->req_depth; ii++) { + if ((sc = ioc->ScsiLookup[ii]) != NULL) { - dsprintk(( "search_running: found (sc=%p, mf = %p) target %d, lun %d \n", - hd->ScsiLookup[ii], mf, mf->TargetID, mf->LUN[1])); + mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(ioc, ii); + if (mf == NULL) + continue; + /* If the device is a hidden raid component, then its + * expected that the mf->function will be RAID_SCSI_IO + */ + if (vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT && mf->Function != + MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) + continue; - if ((mf->TargetID != ((u8)target)) || (mf->LUN[1] != ((u8) lun))) + int_to_scsilun(vdevice->lun, &lun); + if ((mf->Bus != vdevice->vtarget->channel) || + (mf->TargetID != vdevice->vtarget->id) || + 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 (sc->use_sg) { - pci_unmap_sg(hd->ioc->pcidev, - (struct scatterlist *) sc->request_buffer, - sc->use_sg, - sc->sc_data_direction); - } else if (sc->request_bufflen) { - pci_unmap_single(hd->ioc->pcidev, - sc->SCp.dma_handle, - sc->request_bufflen, - sc->sc_data_direction); - } + 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; + 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; } @@ -965,17 +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((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; } } @@ -993,66 +1174,32 @@ mptscsih_remove(struct pci_dev *pdev) MPT_ADAPTER *ioc = pci_get_drvdata(pdev); struct Scsi_Host *host = ioc->sh; MPT_SCSI_HOST *hd; - int count; - unsigned long flags; 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; -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - /* Check DV thread active */ - count = 10 * HZ; - spin_lock_irqsave(&dvtaskQ_lock, flags); - if (dvtaskQ_active) { - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - while(dvtaskQ_active && --count) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } - } else { - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - } - if (!count) - printk(KERN_ERR MYNAM ": ERROR - DV thread still active!\n"); -#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY) - else - printk(KERN_ERR MYNAM ": DV thread orig %d, count %d\n", 10 * HZ, count); -#endif -#endif - 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; } - /* - * Free pointer array. - */ - kfree(hd->Targets); - hd->Targets = NULL; - - dprintk((MYIOC_s_INFO_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); @@ -1068,20 +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; - - /* Flush the cache of this adapter - */ - if(hd != NULL) - mptscsih_synchronize_cache(hd, 0); - } #ifdef CONFIG_PM @@ -1094,6 +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); } @@ -1108,34 +1245,11 @@ int mptscsih_resume(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - struct Scsi_Host *host = ioc->sh; - MPT_SCSI_HOST *hd; - - mpt_resume(pdev); - - if(!host) - return 0; - - hd = (MPT_SCSI_HOST *)host->hostdata; - if(!hd) - return 0; + int rc; -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - { - unsigned long lflags; - spin_lock_irqsave(&dvtaskQ_lock, lflags); - if (!dvtaskQ_active) { - dvtaskQ_active = 1; - spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - INIT_WORK(&dvTaskQ_task, - mptscsih_domainValidation, (void *) hd); - schedule_work(&dvTaskQ_task); - } else { - spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - } - } -#endif - return 0; + rc = mpt_resume(pdev); + scsi_unblock_requests(ioc->sh); + return rc; } #endif @@ -1155,7 +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) @@ -1170,101 +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 - * - * (linux scsi_host_template.info routine) - * - * buffer: if write, user data; if read, buffer for user - * length: if write, return length; - * offset: if write, 0; if read, the current offset into the buffer from - * the previous read. - * hostno: scsi host number - * func: if write = 1; if read = 0 - */ -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; - size = mptscsih_host_info(ioc, buffer, offset, length); - } + 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); - return size; + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1274,7 +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 @@ -1283,39 +1312,35 @@ 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 *pTarget = SCpnt->device->hostdata; - int lun; + VirtDevice *vdevice = SCpnt->device->hostdata; u32 datalen; u32 scsictl; u32 scsidir; u32 cmd_len; int my_idx; int ii; + MPT_ADAPTER *ioc; - hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata; - lun = SCpnt->device->lun; - SCpnt->scsi_done = done; + hd = shost_priv(SCpnt->device->host); + ioc = hd->ioc; - dmfprintk((MYIOC_s_INFO_FMT "qcmd: SCpnt=%p, done()=%p\n", - (hd && hd->ioc) ? hd->ioc->name : "ioc?", SCpnt, done)); + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p\n", + ioc->name, SCpnt)); - if (hd->resetPending) { - dtmprintk((MYIOC_s_WARN_FMT "qcmd: SCpnt=%p timeout + 60HZ\n", - (hd && hd->ioc) ? hd->ioc->name : "ioc?", 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) { - dprintk((MYIOC_s_WARN_FMT "QueueCmd, no msg frames!!\n", - hd->ioc->name)); + 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; } @@ -1330,10 +1355,10 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) * will be no data transfer! GRRRRR... */ if (SCpnt->sc_data_direction == DMA_FROM_DEVICE) { - datalen = SCpnt->request_bufflen; + datalen = scsi_bufflen(SCpnt); scsidir = MPI_SCSIIO_CONTROL_READ; /* DATA IN (host<--ioc<--dev) */ } else if (SCpnt->sc_data_direction == DMA_TO_DEVICE) { - datalen = SCpnt->request_bufflen; + datalen = scsi_bufflen(SCpnt); scsidir = MPI_SCSIIO_CONTROL_WRITE; /* DATA OUT (host-->ioc-->dev) */ } else { datalen = 0; @@ -1343,32 +1368,33 @@ 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 (pTarget - && (pTarget->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) pTarget->target_id; - pScsiReq->Bus = pTarget->bus_id; + pScsiReq->TargetID = (u8) vdevice->vtarget->id; + pScsiReq->Bus = vdevice->vtarget->channel; pScsiReq->ChainOffset = 0; - pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST; + 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->LUN[0] = 0; - pScsiReq->LUN[1] = lun; - pScsiReq->LUN[2] = 0; - pScsiReq->LUN[3] = 0; - pScsiReq->LUN[4] = 0; - pScsiReq->LUN[5] = 0; - pScsiReq->LUN[6] = 0; - pScsiReq->LUN[7] = 0; + pScsiReq->MsgFlags = mpt_msg_flags(ioc); + int_to_scsilun(SCpnt->device->lun, (struct scsi_lun *)pScsiReq->LUN); pScsiReq->Control = cpu_to_le32(scsictl); /* @@ -1385,7 +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 @@ -1393,70 +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; } - hd->ScsiLookup[my_idx] = SCpnt; - SCpnt->host_scribble = NULL; - -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - if (hd->ioc->bus_type == SCSI) { - int dvStatus = hd->ioc->spi_data.dvStatus[pTarget->target_id]; - int issueCmd = 1; - - if (dvStatus || hd->ioc->spi_data.forceDv) { - - if ((dvStatus & MPT_SCSICFG_NEED_DV) || - (hd->ioc->spi_data.forceDv & MPT_SCSICFG_NEED_DV)) { - unsigned long lflags; - /* Schedule DV if necessary */ - spin_lock_irqsave(&dvtaskQ_lock, lflags); - if (!dvtaskQ_active) { - dvtaskQ_active = 1; - spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - INIT_WORK(&dvTaskQ_task, mptscsih_domainValidation, (void *) hd); - - schedule_work(&dvTaskQ_task); - } else { - spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - } - hd->ioc->spi_data.forceDv &= ~MPT_SCSICFG_NEED_DV; - } + SCpnt->host_scribble = (unsigned char *)mf; + mptscsih_set_scsi_lookup(ioc, my_idx, SCpnt); - /* Trying to do DV to this target, extend timeout. - * Wait to issue until flag is clear - */ - if (dvStatus & MPT_SCSICFG_DV_PENDING) { - mod_timer(&SCpnt->eh_timeout, jiffies + 40 * HZ); - issueCmd = 0; - } - - /* Set the DV flags. - */ - if (dvStatus & MPT_SCSICFG_DV_NOT_DONE) - mptscsih_set_dvflags(hd, pScsiReq); - - if (!issueCmd) - goto fail; - } - } -#endif - - mpt_put_msg_frame(hd->ioc->DoneCtx, hd->ioc, mf); - dmfprintk((MYIOC_s_INFO_FMT "Issued SCSI cmd (%p) mf=%p idx=%d\n", - hd->ioc->name, SCpnt, mf, my_idx)); - DBG_DUMP_REQUEST_FRAME(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); 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; } @@ -1501,7 +1484,7 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx) list_add_tail(&chain->u.frame.linkage.list, &ioc->FreeChainQ); spin_unlock_irqrestore(&ioc->FreeQlock, flags); - dmfprintk((MYIOC_s_INFO_FMT "FreeChainBuffers (index %d)\n", + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FreeChainBuffers (index %d)\n", ioc->name, chain_idx)); /* handle next */ @@ -1516,167 +1499,90 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx) */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptscsih_TMHandler - Generic handler for SCSI Task Management. - * Fall through to mpt_HardResetHandler if: not operational, too many - * failed TM requests or handshake failure. - * - * @ioc: Pointer to MPT_ADAPTER structure +/** + * mptscsih_IssueTaskMgmt - Generic send Task Management function. + * @hd: Pointer to MPT_SCSI_HOST structure * @type: Task Management type - * @target: Logical Target ID for reset (if appropriate) + * @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: Currently invoked from a non-interrupt thread (_bh). + * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) + * or a non-interrupt thread. In the former, must not call schedule(). * - * Remark: With old EH code, at most 1 SCSI TaskMgmt function per IOC - * will be active. + * Not all fields are meaningfull for all task types. * - * Returns 0 for SUCCESS or -1 if FAILED. - */ -static int -mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout) + * Returns 0 for SUCCESS, or FAILED. + * + **/ +int +mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, + int ctx2abort, ulong timeout) { - MPT_ADAPTER *ioc; - int rc = -1; - int doTask = 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; - - /* If FW is being reloaded currently, return success to - * the calling function. - */ - if (hd == NULL) - return 0; + unsigned long time_count; - ioc = hd->ioc; - if (ioc == NULL) { - printk(KERN_ERR MYNAM " TMHandler" " NULL ioc!\n"); - return FAILED; - } - dtmprintk((MYIOC_s_INFO_FMT "TMHandler Entered!\n", ioc->name)); + issue_hard_reset = 0; + ioc_raw_state = mpt_GetIocState(ioc, 0); - // 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((KERN_INFO MYNAM ": %s: TMHandler abort: " - "Timed out waiting for last TM (%d) to complete! \n", - hd->ioc->name, hd->tmPending)); - return FAILED; - } else if (type == MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET) { - dtmprintk((KERN_INFO MYNAM ": %s: TMHandler target reset: " - "Timed out waiting for last TM (%d) to complete! \n", - hd->ioc->name, hd->tmPending)); - return FAILED; - } else if (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) { - dtmprintk((KERN_INFO MYNAM ": %s: TMHandler bus reset: " - "Timed out waiting for last TM (%d) to complete! \n", - hd->ioc->name, hd->tmPending)); - if (hd->tmPending & (1 << MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS)) - return FAILED; - - doTask = 0; - } - } else { - spin_lock_irqsave(&hd->ioc->FreeQlock, flags); - hd->tmPending |= (1 << type); - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - } - - /* Is operational? - */ - ioc_raw_state = mpt_GetIocState(hd->ioc, 0); - -#ifdef MPT_DEBUG_RESET if ((ioc_raw_state & MPI_IOC_STATE_MASK) != MPI_IOC_STATE_OPERATIONAL) { printk(MYIOC_s_WARN_FMT - "TM Handler: IOC Not operational(0x%x)!\n", - hd->ioc->name, ioc_raw_state); + "TaskMgmt type=%x: IOC Not operational (0x%x)!\n", + ioc->name, type, ioc_raw_state); + printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", + ioc->name, __func__); + if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0) + printk(MYIOC_s_WARN_FMT "TaskMgmt HardReset " + "FAILED!!\n", ioc->name); + return 0; } -#endif - if (doTask && ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) - && !(ioc_raw_state & MPI_DOORBELL_ACTIVE)) { + /* DOORBELL ACTIVE check is not required if + * MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q is supported. + */ - /* Isse the Task Mgmt request. - */ - if (hd->hard_resets < -1) - hd->hard_resets++; - rc = mptscsih_IssueTaskMgmt(hd, type, channel, target, lun, ctx2abort, timeout); - if (rc) { - printk(MYIOC_s_INFO_FMT "Issue of TaskMgmt failed!\n", hd->ioc->name); - } else { - dtmprintk((MYIOC_s_INFO_FMT "Issue of TaskMgmt Successful!\n", hd->ioc->name)); - } + 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 + "TaskMgmt type=%x: ioc_state: " + "DOORBELL_ACTIVE (0x%x)!\n", + ioc->name, type, ioc_raw_state); + return FAILED; } - /* Only fall through to the HRH if this is a bus reset - */ - if ((type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) && (rc || - ioc->reload_fw || (ioc->alt_ioc && ioc->alt_ioc->reload_fw))) { - dtmprintk((MYIOC_s_INFO_FMT "Calling HardReset! \n", - hd->ioc->name)); - rc = mpt_HardResetHandler(hd->ioc, CAN_SLEEP); + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mf = NULL; + retval = FAILED; + goto out; } - dtmprintk((MYIOC_s_INFO_FMT "TMHandler rc = %d!\n", hd->ioc->name, rc)); - - return rc; -} - - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptscsih_IssueTaskMgmt - Generic send Task Management function. - * @hd: Pointer to MPT_SCSI_HOST structure - * @type: Task Management type - * @target: Logical Target ID for reset (if appropriate) - * @lun: Logical Unit for reset (if appropriate) - * @ctx2abort: Context for the task to be aborted (if appropriate) - * - * 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, -999 for "no msg frames", - * else other non-zero value returned. - */ -static int -mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout) -{ - MPT_FRAME_HDR *mf; - SCSITaskMgmt_t *pScsiTm; - int ii; - int retval; - /* Return Fail to calling function if no message frames available. */ - if ((mf = mpt_get_msg_frame(hd->ioc->TaskCtx, hd->ioc)) == NULL) { - dfailprintk((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((MYIOC_s_INFO_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 */ pScsiTm = (SCSITaskMgmt_t *) mf; - pScsiTm->TargetID = target; + pScsiTm->TargetID = id; pScsiTm->Bus = channel; pScsiTm->ChainOffset = 0; pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; @@ -1687,43 +1593,89 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun pScsiTm->MsgFlags = (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) ? MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION : 0; - for (ii= 0; ii < 8; ii++) { - pScsiTm->LUN[ii] = 0; - } - pScsiTm->LUN[1] = lun; + int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN); for (ii=0; ii < 7; ii++) pScsiTm->Reserved2[ii] = 0; pScsiTm->TaskMsgContext = ctx2abort; - dtmprintk((MYIOC_s_INFO_FMT "IssueTaskMgmt: ctx2abort (0x%08x) type=%d\n", - hd->ioc->name, ctx2abort, type)); - - DBG_DUMP_TM_REQUEST_FRAME((u32 *)pScsiTm); + 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); + + 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 ((retval = mpt_send_handshake_request(hd->ioc->TaskCtx, hd->ioc, - sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, - CAN_SLEEP)) != 0) { - dfailprintk((MYIOC_s_ERR_FMT "_send_handshake FAILED!" - " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd, - hd->ioc, mf)); - mpt_free_msg_frame(hd->ioc, mf); - return retval; + 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; } - if(mptscsih_tm_wait_for_completion(hd, timeout) == FAILED) { - dfailprintk((MYIOC_s_ERR_FMT "_wait_for_completion FAILED!" - " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd, - hd->ioc, mf)); - mpt_free_msg_frame(hd->ioc, mf); - dtmprintk((MYIOC_s_INFO_FMT "Calling HardReset! \n", - hd->ioc->name)); - retval = mpt_HardResetHandler(hd->ioc, CAN_SLEEP); + retval = mptscsih_taskmgmt_reply(ioc, type, + (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (%d seconds)\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000)); + + 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); } + 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) +{ + switch (ioc->bus_type) { + case FC: + return 40; + case SAS: + return 30; + case SPI: + default: + return 10; + } +} /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -1733,52 +1685,85 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun * (linux scsi_host_template.eh_abort_handler routine) * * Returns SUCCESS or FAILED. - */ + **/ int mptscsih_abort(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; - MPT_ADAPTER *ioc; MPT_FRAME_HDR *mf; u32 ctx2abort; int scpnt_idx; int retval; + 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) { + if ((hd = shost_priv(SCpnt->device->host)) == NULL) { SCpnt->result = DID_RESET << 16; SCpnt->scsi_done(SCpnt); - dfailprintk((KERN_INFO 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; } ioc = hd->ioc; - if (hd->resetPending) { - return FAILED; + printk(MYIOC_s_INFO_FMT "attempting task abort! (sc=%p)\n", + ioc->name, SCpnt); + scsi_print_command(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)); + SCpnt->result = DID_NO_CONNECT << 16; + SCpnt->scsi_done(SCpnt); + retval = SUCCESS; + goto out; } - if (hd->timeouts < -1) - hd->timeouts++; + /* 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)); + 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; + } /* 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((KERN_INFO MYNAM ": %s: mptscsih_abort: " - "Command not in the active list! (sc=%p)\n", - hd->ioc->name, SCpnt)); - return SUCCESS; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: " + "Command not in the active list! (sc=%p)\n", ioc->name, + SCpnt)); + retval = SUCCESS; + goto out; } - printk(KERN_WARNING MYNAM ": %s: attempting task abort! (sc=%p)\n", - hd->ioc->name, SCpnt); - scsi_print_command(SCpnt); + if (ioc->timeouts < -1) + ioc->timeouts++; + + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); /* Most important! Set TaskMsgContext to SCpnt's MsgContext! * (the IO to be ABORT'd) @@ -1787,27 +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; + 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; + } - hd->abortSCpnt = SCpnt; - - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, - SCpnt->device->channel, SCpnt->device->id, SCpnt->device->lun, - ctx2abort, 2 /* 2 second timeout */); - - printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n", - hd->ioc->name, - ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); - - if (retval == 0) - return SUCCESS; + out: + printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p)\n", + ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), retval, + SCpnt); - if(retval != FAILED ) { - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - } - return FAILED; + return retval; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1818,47 +1808,58 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) * (linux scsi_host_template.eh_dev_reset_handler routine) * * Returns SUCCESS or FAILED. - */ + **/ int mptscsih_dev_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; int retval; + 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){ - dtmprintk((KERN_INFO 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; } - if (hd->resetPending) - return FAILED; - - printk(KERN_WARNING MYNAM ": %s: attempting target reset! (sc=%p)\n", - hd->ioc->name, SCpnt); + ioc = hd->ioc; + printk(MYIOC_s_INFO_FMT "attempting target reset! (sc=%p)\n", + ioc->name, SCpnt); scsi_print_command(SCpnt); - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, - SCpnt->device->channel, SCpnt->device->id, - 0, 0, 5 /* 5 second timeout */); + vdevice = SCpnt->device->hostdata; + if (!vdevice || !vdevice->vtarget) { + retval = 0; + goto out; + } - printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n", - hd->ioc->name, - ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + /* Target reset to hidden raid component is not supported + */ + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) { + retval = FAILED; + goto out; + } + + 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", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); if (retval == 0) return SUCCESS; - - if(retval != FAILED ) { - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - } - return FAILED; + else + return FAILED; } + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_bus_reset - Perform a SCSI BUS_RESET! new_eh variant @@ -1867,50 +1868,51 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) * (linux scsi_host_template.eh_bus_reset_handler routine) * * Returns SUCCESS or FAILED. - */ + **/ int mptscsih_bus_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; int retval; + 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){ - dtmprintk((KERN_INFO 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; } - printk(KERN_WARNING MYNAM ": %s: attempting bus reset! (sc=%p)\n", - hd->ioc->name, SCpnt); + ioc = hd->ioc; + printk(MYIOC_s_INFO_FMT "attempting bus reset! (sc=%p)\n", + ioc->name, SCpnt); scsi_print_command(SCpnt); - if (hd->timeouts < -1) - hd->timeouts++; + if (ioc->timeouts < -1) + ioc->timeouts++; - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, - SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */); + 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 (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n", - hd->ioc->name, - ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); if (retval == 0) return SUCCESS; - - if(retval != FAILED ) { - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - } - return FAILED; + else + return FAILED; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptscsih_host_reset - Perform a SCSI host adapter RESET! - * new_eh variant + * mptscsih_host_reset - Perform a SCSI host adapter RESET (new_eh variant) * @SCpnt: Pointer to scsi_cmnd structure, IO which reset is due to * * (linux scsi_host_template.eh_host_reset_handler routine) @@ -1922,96 +1924,125 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt) { MPT_SCSI_HOST * hd; 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){ - dtmprintk( ( KERN_INFO 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; } - printk(KERN_WARNING MYNAM ": %s: Attempting host reset! (sc=%p)\n", - hd->ioc->name, SCpnt); + /* 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); /* 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 = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + if (retval < 0) status = FAILED; - } else { - /* Make sure TM pending is cleared and TM state is set to - * NONE. - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - } + else + status = SUCCESS; - dtmprintk( ( KERN_INFO MYNAM ": mptscsih_host_reset: " - "Status = %s\n", - (status == SUCCESS) ? "SUCCESS" : "FAILED" ) ); + printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); 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; + } + + DBG_DUMP_TM_REPLY_FRAME(ioc, (u32 *)pScsiTmReply); + + 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; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_tm_wait_for_completion - wait for completion of TM task - * @hd: Pointer to MPT host structure. - * - * Returns {SUCCESS,FAILED}. - */ -static int -mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ) +void +mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code) { - 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_interruptible(250); - } while (--loop_count); + char *desc; - return status; + switch (response_code) { + case MPI_SCSITASKMGMT_RSP_TM_COMPLETE: + desc = "The task completed."; + break; + case MPI_SCSITASKMGMT_RSP_INVALID_FRAME: + desc = "The IOC received an invalid frame status."; + break; + case MPI_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED: + desc = "The task type is not supported."; + break; + case MPI_SCSITASKMGMT_RSP_TM_FAILED: + desc = "The requested task failed."; + break; + case MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED: + desc = "The task completed successfully."; + break; + case MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN: + desc = "The LUN request is invalid."; + break; + case MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC: + desc = "The task is in the IOC queue and has not been sent to target."; + break; + default: + desc = "unknown"; + break; + } + printk(MYIOC_s_INFO_FMT "Response Code(0x%08x): F/W: %s\n", + ioc->name, response_code, desc); } +EXPORT_SYMBOL(mptscsih_taskmgmt_response_code); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -2026,84 +2057,32 @@ mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ) * load/init time via the mpt_register() API call. * * 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; - - dtmprintk((MYIOC_s_WARN_FMT "TaskMgmt completed (mf=%p,mr=%p)\n", - ioc->name, mf, mr)); - if (ioc->sh) { - /* Depending on the thread, a timer is activated for - * the TM request. Delete this timer on completion of TM. - * Decrement count of outstanding TM requests. - */ - hd = (MPT_SCSI_HOST *)ioc->sh->hostdata; - } else { - dtmprintk((MYIOC_s_WARN_FMT "TaskMgmt Complete: NULL Scsi Host Ptr\n", - ioc->name)); - return 1; - } - - if (mr == NULL) { - dtmprintk((MYIOC_s_WARN_FMT "ERROR! TaskMgmt Reply: NULL Request %p\n", - ioc->name, mf)); - return 1; - } else { - pScsiTmReply = (SCSITaskMgmtReply_t*)mr; - pScsiTmReq = (SCSITaskMgmt_t*)mf; - - /* Figure out if this was ABORT_TASK, TARGET_RESET, or BUS_RESET! */ - tmType = pScsiTmReq->TaskType; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (mf=%p, mr=%p)\n", ioc->name, mf, mr)); - dtmprintk((MYIOC_s_WARN_FMT " TaskType = %d, TerminationCount=%d\n", - ioc->name, tmType, le32_to_cpu(pScsiTmReply->TerminationCount))); - DBG_DUMP_TM_REPLY_FRAME((u32 *)pScsiTmReply); - - iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; - dtmprintk((MYIOC_s_WARN_FMT " SCSI TaskMgmt (%d) IOCStatus=%04x IOCLogInfo=%08x\n", - ioc->name, tmType, iocstatus, le32_to_cpu(pScsiTmReply->IOCLogInfo))); - /* Error? (anything non-zero?) */ - if (iocstatus) { - - /* clear flags and continue. - */ - if (tmType == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) - hd->abortSCpnt = NULL; + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; - /* If an internal command is present - * or the TM failed - reload the FW. - * FC FW may respond FAILED to an ABORT - */ - if (tmType == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) { - if ((hd->cmdPtr) || - (iocstatus == MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED)) { - if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) { - printk((KERN_WARNING - " Firmware Reload FAILED!!\n")); - } - } - } - } else { - dtmprintk((MYIOC_s_WARN_FMT " TaskMgmt SUCCESS\n", ioc->name)); - - hd->abortSCpnt = NULL; + if (!mr) + goto out; - } + 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: + 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; } - - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmPending = 0; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd->tmState = TM_STATE_NONE; - - return 1; + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2143,103 +2122,191 @@ mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, geom[1] = sectors; geom[2] = cylinders; - dprintk((KERN_NOTICE - ": bios_param: Id=%i Lun=%i Channel=%i CHS=%i/%i/%i\n", - sdev->id, sdev->lun,sdev->channel,(int)cylinders,heads,sectors)); - return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * OS entry point to allow host driver to alloc memory - * for each scsi device. Called once per device the bus scan. - * Return non-zero if allocation fails. - * Init memory once per id (not LUN). +/* Search IOC page 3 to determine if this is hidden physical disk + * */ int -mptscsih_slave_alloc(struct scsi_device *device) +mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id) { - struct Scsi_Host *host = device->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; - VirtDevice *vdev; - uint target = device->id; + struct inactive_raid_component_info *component_info; + int i, j; + RaidPhysDiskPage1_t *phys_disk; + int rc = 0; + int num_paths; - if (hd == NULL) - return -ENODEV; + if (!ioc->raid_data.pIocPg3) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) && + (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { + rc = 1; + goto out; + } + } - if ((vdev = hd->Targets[target]) != NULL) + if (ioc->bus_type != SAS) goto out; - vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL); - if (!vdev) { - printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - hd->ioc->name, sizeof(VirtDevice)); - return -ENOMEM; + /* + * 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; + + 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; } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); + + out: + return rc; +} +EXPORT_SYMBOL(mptscsih_is_phys_disk); + +u8 +mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct inactive_raid_component_info *component_info; + int i, j; + RaidPhysDiskPage1_t *phys_disk; + int rc = -ENXIO; + int num_paths; - memset(vdev, 0, sizeof(VirtDevice)); - vdev->tflags = MPT_TARGET_FLAGS_Q_YES; - vdev->ioc_id = hd->ioc->id; - vdev->target_id = device->id; - vdev->bus_id = device->channel; - vdev->raidVolume = 0; - hd->Targets[device->id] = vdev; - if (hd->ioc->bus_type == SCSI) { - if (hd->ioc->raid_data.isRaid & (1 << device->id)) { - vdev->raidVolume = 1; - ddvtprintk((KERN_INFO - "RAID Volume @ id %d\n", device->id)); + if (!ioc->raid_data.pIocPg3) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) && + (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { + rc = ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum; + goto out; } - } else { - vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY; } + 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; + + 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; + } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); + out: - vdev->num_luns++; - device->hostdata = vdev; - return 0; + return rc; } +EXPORT_SYMBOL(mptscsih_raid_id_to_num); /* * OS entry point to allow for host driver to free allocated memory * Called if no device present or device being unloaded */ void -mptscsih_slave_destroy(struct scsi_device *device) +mptscsih_slave_destroy(struct scsi_device *sdev) { - struct Scsi_Host *host = device->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; - VirtDevice *vdev; - uint target = device->id; - uint lun = device->lun; - - if (hd == NULL) + struct Scsi_Host *host = sdev->host; + MPT_SCSI_HOST *hd = shost_priv(host); + VirtTarget *vtarget; + VirtDevice *vdevice; + struct scsi_target *starget; + + starget = scsi_target(sdev); + vtarget = starget->hostdata; + vdevice = sdev->hostdata; + if (!vdevice) return; - mptscsih_search_running_cmds(hd, target, lun); - - vdev = hd->Targets[target]; - vdev->luns[0] &= ~(1 << lun); - if (--vdev->num_luns) - return; - - kfree(hd->Targets[target]); - hd->Targets[target] = NULL; - - if (hd->ioc->bus_type == SCSI) { - if (mptscsih_is_phys_disk(hd->ioc, target)) { - hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3; - } else { - hd->ioc->spi_data.dvStatus[target] = - MPT_SCSICFG_NEGOTIATE; - - if (!hd->negoNvram) { - hd->ioc->spi_data.dvStatus[target] |= - MPT_SCSICFG_DV_NOT_DONE; - } - } - } + mptscsih_search_running_cmds(hd, vdevice); + vtarget->num_luns--; + mptscsih_synchronize_cache(hd, vdevice); + kfree(vdevice); + sdev->hostdata = NULL; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2247,37 +2314,39 @@ mptscsih_slave_destroy(struct scsi_device *device) * 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; - VirtDevice *pTarget; - int max_depth; - int tagged; + MPT_SCSI_HOST *hd = shost_priv(sdev->host); + VirtTarget *vtarget; + struct scsi_target *starget; + int max_depth; + int tagged; + MPT_ADAPTER *ioc = hd->ioc; - if (hd == NULL) - return 0; - if (!(pTarget = hd->Targets[sdev->id])) - return 0; + starget = scsi_target(sdev); + vtarget = starget->hostdata; - if (hd->ioc->bus_type == SCSI) { - if (pTarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) { - if (!(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)) - max_depth = 1; - else if (((pTarget->inq_data[0] & 0x1f) == 0x00) && - (pTarget->minSyncFactor <= MPT_ULTRA160 )) - max_depth = MPT_SCSI_CMD_PER_DEV_HIGH; - else - max_depth = MPT_SCSI_CMD_PER_DEV_LOW; - } else { - /* error case - No Inq. Data */ + 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 && + vtarget->minSyncFactor <= MPT_ULTRA160) + max_depth = MPT_SCSI_CMD_PER_DEV_HIGH; + 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; @@ -2297,64 +2366,48 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth) * Return non-zero if fails. */ int -mptscsih_slave_configure(struct scsi_device *device) +mptscsih_slave_configure(struct scsi_device *sdev) { - struct Scsi_Host *sh = device->host; - VirtDevice *pTarget; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sh->hostdata; - - if ((hd == NULL) || (hd->Targets == NULL)) { - return 0; - } - - dsprintk((MYIOC_s_INFO_FMT - "device @ %p, id=%d, LUN=%d, channel=%d\n", - hd->ioc->name, device, device->id, device->lun, device->channel)); - dsprintk((MYIOC_s_INFO_FMT - "sdtr %d wdtr %d ppr %d inq length=%d\n", - hd->ioc->name, device->sdtr, device->wdtr, - device->ppr, device->inquiry_len)); - - if (device->id > sh->max_id) { - /* error case, should never happen */ - scsi_adjust_queue_depth(device, 0, 1); - goto slave_configure_exit; - } + struct Scsi_Host *sh = sdev->host; + VirtTarget *vtarget; + VirtDevice *vdevice; + struct scsi_target *starget; + MPT_SCSI_HOST *hd = shost_priv(sh); + MPT_ADAPTER *ioc = hd->ioc; - pTarget = hd->Targets[device->id]; + starget = scsi_target(sdev); + vtarget = starget->hostdata; + vdevice = sdev->hostdata; - if (pTarget == NULL) { - /* Driver doesn't know about this device. - * Kernel may generate a "Dummy Lun 0" which - * may become a real Lun if a - * "scsi add-single-device" command is executed - * while the driver is active (hot-plug a - * device). LSI Raid controllers need - * queue_depth set to DEV_HIGH for this reason. - */ - scsi_adjust_queue_depth(device, MSG_SIMPLE_TAG, - MPT_SCSI_CMD_PER_DEV_HIGH); - goto slave_configure_exit; - } + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "device @ %p, channel=%d, id=%d, lun=%d\n", + 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", + ioc->name, sdev->sdtr, sdev->wdtr, + sdev->ppr, sdev->inquiry_len)); - mptscsih_initTarget(hd, device->channel, device->id, device->lun, - device->inquiry, device->inquiry_len ); - mptscsih_change_queue_depth(device, MPT_SCSI_CMD_PER_DEV_HIGH); + vdevice->configured_lun = 1; - dsprintk((MYIOC_s_INFO_FMT + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Queue depth=%d, tflags=%x\n", - hd->ioc->name, device->queue_depth, pTarget->tflags)); + ioc->name, sdev->queue_depth, vtarget->tflags)); - dsprintk((MYIOC_s_INFO_FMT - "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n", - hd->ioc->name, pTarget->negoFlags, pTarget->maxOffset, pTarget->minSyncFactor)); + if (ioc->bus_type == SPI) + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n", + ioc->name, vtarget->negoFlags, vtarget->maxOffset, + vtarget->minSyncFactor)); -slave_configure_exit: - - dsprintk((MYIOC_s_INFO_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,device->tagged_supported, device->simple_tags, - device->ordered_tags)); + ioc->name,sdev->tagged_supported, sdev->simple_tags, + sdev->ordered_tags)); + + blk_queue_dma_alignment (sdev->request_queue, 512 - 1); return 0; } @@ -2372,16 +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 *target; + VirtDevice *vdevice; SCSIIORequest_t *pReq; u32 sense_count = le32_to_cpu(pScsiReply->SenseCount); - int index; + MPT_ADAPTER *ioc = hd->ioc; /* Get target structure */ pReq = (SCSIIORequest_t *) mf; - index = (int) pReq->TargetID; - target = hd->Targets[index]; + vdevice = sc->device->hostdata; if (sense_count) { u8 *sense_data; @@ -2389,971 +2441,177 @@ 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) && (target->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 % ioc->eventLogSize; + idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE; ioc->events[idx].eventContext = ioc->eventContext; - ioc->events[idx].data[0] = (pReq->LUN[1] << 24) || - (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) || - (pReq->Bus << 8) || pReq->TargetID; + ioc->events[idx].data[0] = (pReq->LUN[1] << 24) | + (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) | + (sc->device->channel << 8) | sc->device->id; - ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12]; + ioc->events[idx].data[1] = (sense_data[13] << 8) | sense_data[12]; ioc->eventContext++; + if (ioc->pcidev->vendor == + PCI_VENDOR_ID_IBM) { + mptscsih_issue_sep_command(ioc, + vdevice->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); + vdevice->vtarget->tflags |= + MPT_TARGET_FLAGS_LED_ON; + } } } } else { - dprintk((MYIOC_s_INFO_FMT "Hmmm... SenseData len=0! (?)\n", - hd->ioc->name)); - } -} - -static u32 -SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc) -{ - MPT_SCSI_HOST *hd; - int i; - - hd = (MPT_SCSI_HOST *) sc->device->host->hostdata; - - for (i = 0; i < hd->ioc->req_depth; i++) { - if (hd->ScsiLookup[i] == sc) { - return i; - } - } - - return -1; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -int -mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) -{ - MPT_SCSI_HOST *hd; - unsigned long flags; - int ii; - - dtmprintk((KERN_WARNING 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((MYIOC_s_WARN_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((MYIOC_s_WARN_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((MYIOC_s_WARN_FMT "Pre-Reset complete.\n", ioc->name)); - - } else { - dtmprintk((MYIOC_s_WARN_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. - */ - - /* ScsiLookup initialization - */ - for (ii=0; ii < hd->ioc->req_depth; ii++) - hd->ScsiLookup[ii] = NULL; - - /* 2. Chain Buffer initialization - */ - - /* 4. Renegotiate to all devices, if SCSI - */ - if (ioc->bus_type == SCSI) { - dnegoprintk(("writeSDP1: ALL_IDS USE_NVRAM\n")); - mptscsih_writeSDP1(hd, 0, 0, MPT_SCSICFG_ALL_IDS | MPT_SCSICFG_USE_NVRAM); - } - - /* 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; - - /* 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; - } - - /* 7. Set flag to force DV and re-read IOC Page 3 - */ - if (ioc->bus_type == SCSI) { - ioc->spi_data.forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3; - ddvtprintk(("Set reload IOC Pg3 Flag\n")); - } - - dtmprintk((MYIOC_s_WARN_FMT "Post-Reset complete.\n", ioc->name)); - - } - - return 1; /* currently means nothing really */ -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* work queue thread to clear the persitency table */ -static void -mptscsih_sas_persist_clear_table(void * arg) -{ - MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; - - mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT); -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -int -mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) -{ - MPT_SCSI_HOST *hd; - u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; - - devtprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", - ioc->name, event)); - - if (ioc->sh == NULL || - ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL)) - return 1; - - switch (event) { - case MPI_EVENT_UNIT_ATTENTION: /* 03 */ - /* FIXME! */ - break; - case MPI_EVENT_IOC_BUS_RESET: /* 04 */ - case MPI_EVENT_EXT_BUS_RESET: /* 05 */ - if (hd && (ioc->bus_type == SCSI) && (hd->soft_resets < -1)) - hd->soft_resets++; - break; - case MPI_EVENT_LOGOUT: /* 09 */ - /* FIXME! */ - break; - - /* - * CHECKME! Don't think we need to do - * anything for these, but... - */ - case MPI_EVENT_RESCAN: /* 06 */ - case MPI_EVENT_LINK_STATUS_CHANGE: /* 07 */ - case MPI_EVENT_LOOP_STATE_CHANGE: /* 08 */ - /* - * CHECKME! Falling thru... - */ - break; - - case MPI_EVENT_INTEGRATED_RAID: /* 0B */ - { - pMpiEventDataRaid_t pRaidEventData = - (pMpiEventDataRaid_t) pEvReply->Data; -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - /* Domain Validation Needed */ - if (ioc->bus_type == SCSI && - pRaidEventData->ReasonCode == - MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) - mptscsih_set_dvflags_raid(hd, pRaidEventData->PhysDiskNum); -#endif - break; - } - - /* Persistent table is full. */ - case MPI_EVENT_PERSISTENT_TABLE_FULL: - INIT_WORK(&mptscsih_persistTask, - mptscsih_sas_persist_clear_table,(void *)ioc); - schedule_work(&mptscsih_persistTask); - break; - - 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((KERN_INFO " Ignoring event (=%02Xh)\n", event)); - break; + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hmmm... SenseData len=0! (?)\n", + ioc->name)); } - - return 1; /* currently means nothing really */ } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptscsih_initTarget - Target, LUN alloc/free functionality. - * @hd: Pointer to MPT_SCSI_HOST structure - * @bus_id: Bus number (?) - * @target_id: SCSI target id - * @lun: SCSI LUN id - * @data: Pointer to data - * @dlen: Number of INQUIRY bytes - * - * NOTE: It's only SAFE to call this routine if data points to - * sane & valid STANDARD INQUIRY data! - * - * Allocate and initialize memory for this target. - * Save inquiry data. +/** + * mptscsih_get_scsi_lookup - retrieves scmd entry + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array * + * Returns the scsi_cmd pointer */ -static void -mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *data, int dlen) +struct scsi_cmnd * +mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i) { - int indexed_lun, lun_index; - VirtDevice *vdev; - SpiCfgData *pSpi; - char data_56; - - dinitprintk((MYIOC_s_INFO_FMT "initTarget bus=%d id=%d lun=%d hd=%p\n", - hd->ioc->name, bus_id, target_id, lun, hd)); + unsigned long flags; + struct scsi_cmnd *scmd; - /* - * If the peripheral qualifier filter is enabled then if the target reports a 0x1 - * (i.e. The targer is capable of supporting the specified peripheral device type - * on this logical unit; however, the physical device is not currently connected - * to this logical unit) it will be converted to a 0x3 (i.e. The target is not - * capable of supporting a physical device on this logical unit). This is to work - * around a bug in th emid-layer in some distributions in which the mid-layer will - * continue to try to communicate to the LUN and evntually create a dummy LUN. - */ - if (hd->mpt_pq_filter && dlen && (data[0] & 0xE0)) - data[0] |= 0x40; - - /* Is LUN supported? If so, upper 2 bits will be 0 - * in first byte of inquiry data. - */ - if (data[0] & 0xe0) - return; + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - if ((vdev = hd->Targets[target_id]) == NULL) { - return; - } - - lun_index = (lun >> 5); /* 32 luns per lun_index */ - indexed_lun = (lun % 32); - vdev->luns[lun_index] |= (1 << indexed_lun); - - if (hd->ioc->bus_type == SCSI) { - if ((data[0] == TYPE_PROCESSOR) && (hd->ioc->spi_data.Saf_Te)) { - /* Treat all Processors as SAF-TE if - * command line option is set */ - vdev->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED; - mptscsih_writeIOCPage4(hd, target_id, bus_id); - }else if ((data[0] == TYPE_PROCESSOR) && - !(vdev->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) { - if ( dlen > 49 ) { - vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY; - if ( data[44] == 'S' && - data[45] == 'A' && - data[46] == 'F' && - data[47] == '-' && - data[48] == 'T' && - data[49] == 'E' ) { - vdev->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED; - mptscsih_writeIOCPage4(hd, target_id, bus_id); - } - } - } - if (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY)) { - if ( dlen > 8 ) { - memcpy (vdev->inq_data, data, 8); - } else { - memcpy (vdev->inq_data, data, dlen); - } - - /* If have not done DV, set the DV flag. - */ - pSpi = &hd->ioc->spi_data; - if ((data[0] == TYPE_TAPE) || (data[0] == TYPE_PROCESSOR)) { - if (pSpi->dvStatus[target_id] & MPT_SCSICFG_DV_NOT_DONE) - pSpi->dvStatus[target_id] |= MPT_SCSICFG_NEED_DV; - } - - vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY; - - - data_56 = 0x0F; /* Default to full capabilities if Inq data length is < 57 */ - if (dlen > 56) { - if ( (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_56))) { - /* Update the target capabilities - */ - data_56 = data[56]; - vdev->tflags |= MPT_TARGET_FLAGS_VALID_56; - } - } - mptscsih_setTargetNegoParms(hd, vdev, data_56); - } else { - /* Initial Inquiry may not request enough data bytes to - * obtain byte 57. DV will; if target doesn't return - * at least 57 bytes, data[56] will be zero. */ - if (dlen > 56) { - if ( (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_56))) { - /* Update the target capabilities - */ - data_56 = data[56]; - vdev->tflags |= MPT_TARGET_FLAGS_VALID_56; - mptscsih_setTargetNegoParms(hd, vdev, data_56); - } - } - } - } + return scmd; } +EXPORT_SYMBOL(mptscsih_get_scsi_lookup); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * Update the target negotiation parameters based on the - * the Inquiry data, adapter capabilities, and NVRAM settings. +/** + * mptscsih_getclear_scsi_lookup - retrieves and clears scmd entry from ScsiLookup[] array list + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array * - */ -static void -mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56) -{ - SpiCfgData *pspi_data = &hd->ioc->spi_data; - int id = (int) target->target_id; - int nvram; - VirtDevice *vdev; - int ii; - u8 width = MPT_NARROW; - u8 factor = MPT_ASYNC; - u8 offset = 0; - u8 version, nfactor; - u8 noQas = 1; - - target->negoFlags = pspi_data->noQas; - - /* noQas == 0 => device supports QAS. Need byte 56 of Inq to determine - * support. If available, default QAS to off and allow enabling. - * If not available, default QAS to on, turn off for non-disks. - */ - - /* Set flags based on Inquiry data - */ - version = target->inq_data[2] & 0x07; - if (version < 2) { - width = 0; - factor = MPT_ULTRA2; - offset = pspi_data->maxSyncOffset; - target->tflags &= ~MPT_TARGET_FLAGS_Q_YES; - } else { - if (target->inq_data[7] & 0x20) { - width = 1; - } - - if (target->inq_data[7] & 0x10) { - factor = pspi_data->minSyncFactor; - if (target->tflags & MPT_TARGET_FLAGS_VALID_56) { - /* bits 2 & 3 show Clocking support */ - if ((byte56 & 0x0C) == 0) - factor = MPT_ULTRA2; - else { - if ((byte56 & 0x03) == 0) - factor = MPT_ULTRA160; - else { - factor = MPT_ULTRA320; - if (byte56 & 0x02) - { - ddvtprintk((KERN_INFO "Enabling QAS due to byte56=%02x on id=%d!\n", byte56, id)); - noQas = 0; - } - if (target->inq_data[0] == TYPE_TAPE) { - if (byte56 & 0x01) - target->negoFlags |= MPT_TAPE_NEGO_IDP; - } - } - } - } else { - ddvtprintk((KERN_INFO "Enabling QAS on id=%d due to ~TARGET_FLAGS_VALID_56!\n", id)); - noQas = 0; - } - - offset = pspi_data->maxSyncOffset; - - /* If RAID, never disable QAS - * else if non RAID, do not disable - * QAS if bit 1 is set - * bit 1 QAS support, non-raid only - * bit 0 IU support - */ - if (target->raidVolume == 1) { - noQas = 0; - } - } else { - factor = MPT_ASYNC; - offset = 0; - } - } - - if ( (target->inq_data[7] & 0x02) == 0) { - target->tflags &= ~MPT_TARGET_FLAGS_Q_YES; - } - - /* Update tflags based on NVRAM settings. (SCSI only) - */ - if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) { - nvram = pspi_data->nvram[id]; - nfactor = (nvram & MPT_NVRAM_SYNC_MASK) >> 8; - - if (width) - width = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; - - if (offset > 0) { - /* Ensure factor is set to the - * maximum of: adapter, nvram, inquiry - */ - if (nfactor) { - if (nfactor < pspi_data->minSyncFactor ) - nfactor = pspi_data->minSyncFactor; - - factor = max(factor, nfactor); - if (factor == MPT_ASYNC) - offset = 0; - } else { - offset = 0; - factor = MPT_ASYNC; - } - } else { - factor = MPT_ASYNC; - } - } - - /* Make sure data is consistent - */ - if ((!width) && (factor < MPT_ULTRA2)) { - factor = MPT_ULTRA2; - } - - /* Save the data to the target structure. - */ - target->minSyncFactor = factor; - target->maxOffset = offset; - target->maxWidth = width; - - target->tflags |= MPT_TARGET_FLAGS_VALID_NEGO; - - /* Disable unused features. - */ - if (!width) - target->negoFlags |= MPT_TARGET_NO_NEGO_WIDE; - - if (!offset) - target->negoFlags |= MPT_TARGET_NO_NEGO_SYNC; - - if ( factor > MPT_ULTRA320 ) - noQas = 0; - - /* GEM, processor WORKAROUND - */ - if ((target->inq_data[0] == TYPE_PROCESSOR) || (target->inq_data[0] > 0x08)) { - target->negoFlags |= (MPT_TARGET_NO_NEGO_WIDE | MPT_TARGET_NO_NEGO_SYNC); - pspi_data->dvStatus[id] |= MPT_SCSICFG_BLK_NEGO; - } else { - if (noQas && (pspi_data->noQas == 0)) { - pspi_data->noQas |= MPT_TARGET_NO_NEGO_QAS; - target->negoFlags |= MPT_TARGET_NO_NEGO_QAS; - - /* Disable QAS in a mixed configuration case - */ - - ddvtprintk((KERN_INFO "Disabling QAS due to noQas=%02x on id=%d!\n", noQas, id)); - for (ii = 0; ii < id; ii++) { - if ( (vdev = hd->Targets[ii]) ) { - vdev->negoFlags |= MPT_TARGET_NO_NEGO_QAS; - mptscsih_writeSDP1(hd, 0, ii, vdev->negoFlags); - } - } - } - } - - /* Write SDP1 on this I/O to this target */ - if (pspi_data->dvStatus[id] & MPT_SCSICFG_NEGOTIATE) { - ddvtprintk((KERN_INFO "MPT_SCSICFG_NEGOTIATE on id=%d!\n", id)); - mptscsih_writeSDP1(hd, 0, id, hd->negoNvram); - pspi_data->dvStatus[id] &= ~MPT_SCSICFG_NEGOTIATE; - } else if (pspi_data->dvStatus[id] & MPT_SCSICFG_BLK_NEGO) { - ddvtprintk((KERN_INFO "MPT_SCSICFG_BLK_NEGO on id=%d!\n", id)); - mptscsih_writeSDP1(hd, 0, id, MPT_SCSICFG_BLK_NEGO); - pspi_data->dvStatus[id] &= ~MPT_SCSICFG_BLK_NEGO; - } -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* If DV disabled (negoNvram set to USE_NVARM) or if not LUN 0, return. - * Else set the NEED_DV flag after Read Capacity Issued (disks) - * or Mode Sense (cdroms). + * Returns the scsi_cmd pointer * - * Tapes, initTarget will set this flag on completion of Inquiry command. - * Called only if DV_NOT_DONE flag is set - */ -static void -mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq) + **/ +static struct scsi_cmnd * +mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i) { - MPT_ADAPTER *ioc = hd->ioc; - u8 cmd; - SpiCfgData *pSpi; + unsigned long flags; + struct scsi_cmnd *scmd; - ddvtprintk((MYIOC_s_NOTE_FMT - " set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n", - hd->ioc->name, pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0])); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + ioc->ScsiLookup[i] = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - if ((pReq->LUN[1] != 0) || (hd->negoNvram != 0)) - return; - - cmd = pReq->CDB[0]; - - if ((cmd == READ_CAPACITY) || (cmd == MODE_SENSE)) { - pSpi = &ioc->spi_data; - if ((ioc->raid_data.isRaid & (1 << pReq->TargetID)) && ioc->raid_data.pIocPg3) { - /* Set NEED_DV for all hidden disks - */ - Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - int numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks; - - while (numPDisk) { - pSpi->dvStatus[pPDisk->PhysDiskID] |= MPT_SCSICFG_NEED_DV; - ddvtprintk(("NEED_DV set for phys disk id %d\n", pPDisk->PhysDiskID)); - pPDisk++; - numPDisk--; - } - } - pSpi->dvStatus[pReq->TargetID] |= MPT_SCSICFG_NEED_DV; - ddvtprintk(("NEED_DV set for visible disk id %d\n", pReq->TargetID)); - } + return scmd; } -/* mptscsih_raid_set_dv_flags() +/** + * mptscsih_set_scsi_lookup - write a scmd entry into the ScsiLookup[] array list * - * New or replaced disk. Set DV flag and schedule DV. - */ + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * @scmd: scsi_cmnd pointer + * + **/ static void -mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id) +mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd) { - MPT_ADAPTER *ioc = hd->ioc; - SpiCfgData *pSpi = &ioc->spi_data; - Ioc3PhysDisk_t *pPDisk; - int numPDisk; + unsigned long flags; - if (hd->negoNvram != 0) - return; - - ddvtprintk(("DV requested for phys disk id %d\n", id)); - if (ioc->raid_data.pIocPg3) { - pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks; - while (numPDisk) { - if (id == pPDisk->PhysDiskNum) { - pSpi->dvStatus[pPDisk->PhysDiskID] = - (MPT_SCSICFG_NEED_DV | MPT_SCSICFG_DV_NOT_DONE); - pSpi->forceDv = MPT_SCSICFG_NEED_DV; - ddvtprintk(("NEED_DV set for phys disk id %d\n", - pPDisk->PhysDiskID)); - break; - } - pPDisk++; - numPDisk--; - } - - if (numPDisk == 0) { - /* The physical disk that needs DV was not found - * in the stored IOC Page 3. The driver must reload - * this page. DV routine will set the NEED_DV flag for - * all phys disks that have DV_NOT_DONE set. - */ - pSpi->forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3; - ddvtprintk(("phys disk %d not found. Setting reload IOC Pg3 Flag\n",id)); - } - } + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + ioc->ScsiLookup[i] = scmd; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * If no Target, bus reset on 1st I/O. Set the flag to - * prevent any future negotiations to this device. +/** + * 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 void -mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id) +static int +SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *sc) { + unsigned long flags; + int i, index=-1; - if ((hd->Targets) && (hd->Targets[target_id] == NULL)) - hd->ioc->spi_data.dvStatus[target_id] |= MPT_SCSICFG_BLK_NEGO; - - return; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * SCSI Config Page functionality ... - */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_setDevicePage1Flags - add Requested and Configuration fields flags - * based on width, factor and offset parameters. - * @width: bus width - * @factor: sync factor - * @offset: sync offset - * @requestedPtr: pointer to requested values (updated) - * @configurationPtr: pointer to configuration values (updated) - * @flags: flags to block WDTR or SDTR negotiation - * - * Return: None. - * - * Remark: Called by writeSDP1 and _dv_params - */ -static void -mptscsih_setDevicePage1Flags (u8 width, u8 factor, u8 offset, int *requestedPtr, int *configurationPtr, u8 flags) -{ - u8 nowide = flags & MPT_TARGET_NO_NEGO_WIDE; - u8 nosync = flags & MPT_TARGET_NO_NEGO_SYNC; - - *configurationPtr = 0; - *requestedPtr = width ? MPI_SCSIDEVPAGE1_RP_WIDE : 0; - *requestedPtr |= (offset << 16) | (factor << 8); - - if (width && offset && !nowide && !nosync) { - if (factor < MPT_ULTRA160) { - *requestedPtr |= (MPI_SCSIDEVPAGE1_RP_IU + MPI_SCSIDEVPAGE1_RP_DT); - if ((flags & MPT_TARGET_NO_NEGO_QAS) == 0) - *requestedPtr |= MPI_SCSIDEVPAGE1_RP_QAS; - if (flags & MPT_TAPE_NEGO_IDP) - *requestedPtr |= 0x08000000; - } else if (factor < MPT_ULTRA2) { - *requestedPtr |= MPI_SCSIDEVPAGE1_RP_DT; + 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; } } - if (nowide) - *configurationPtr |= MPI_SCSIDEVPAGE1_CONF_WDTR_DISALLOWED; - - if (nosync) - *configurationPtr |= MPI_SCSIDEVPAGE1_CONF_SDTR_DISALLOWED; - - return; + out: + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return index; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_writeSDP1 - write SCSI Device Page 1 - * @hd: Pointer to a SCSI Host Strucutre - * @portnum: IOC port number - * @target_id: writeSDP1 for single ID - * @flags: MPT_SCSICFG_ALL_IDS, MPT_SCSICFG_USE_NVRAM, MPT_SCSICFG_BLK_NEGO - * - * Return: -EFAULT if read of config page header fails - * or 0 if success. - * - * Remark: If a target has been found, the settings from the - * target structure are used, else the device is set - * to async/narrow. - * - * Remark: Called during init and after a FW reload. - * Remark: We do not wait for a return, write pages sequentially. - */ -static int -mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags) +int +mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - MPT_ADAPTER *ioc = hd->ioc; - Config_t *pReq; - SCSIDevicePage1_t *pData; - VirtDevice *pTarget=NULL; - MPT_FRAME_HDR *mf; - dma_addr_t dataDma; - u16 req_idx; - u32 frameOffset; - u32 requested, configuration, flagsLength; - int ii, nvram; - int id = 0, maxid = 0; - u8 width; - u8 factor; - u8 offset; - u8 bus = 0; - u8 negoFlags; - u8 maxwidth, maxoffset, maxfactor; - - if (ioc->spi_data.sdp1length == 0) - return 0; - - if (flags & MPT_SCSICFG_ALL_IDS) { - id = 0; - maxid = ioc->sh->max_id - 1; - } else if (ioc->sh) { - id = target_id; - maxid = min_t(int, id, ioc->sh->max_id - 1); - } - - for (; id <= maxid; id++) { - - if (id == ioc->pfacts[portnum].PortSCSIID) - continue; - - /* Use NVRAM to get adapter and target maximums - * Data over-riden by target structure information, if present - */ - maxwidth = ioc->spi_data.maxBusWidth; - maxoffset = ioc->spi_data.maxSyncOffset; - maxfactor = ioc->spi_data.minSyncFactor; - if (ioc->spi_data.nvram && (ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) { - nvram = ioc->spi_data.nvram[id]; - - if (maxwidth) - maxwidth = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; - - if (maxoffset > 0) { - maxfactor = (nvram & MPT_NVRAM_SYNC_MASK) >> 8; - if (maxfactor == 0) { - /* Key for async */ - maxfactor = MPT_ASYNC; - maxoffset = 0; - } else if (maxfactor < ioc->spi_data.minSyncFactor) { - maxfactor = ioc->spi_data.minSyncFactor; - } - } else - maxfactor = MPT_ASYNC; - } - - /* Set the negotiation flags. - */ - negoFlags = ioc->spi_data.noQas; - if (!maxwidth) - negoFlags |= MPT_TARGET_NO_NEGO_WIDE; - - if (!maxoffset) - negoFlags |= MPT_TARGET_NO_NEGO_SYNC; - - if (flags & MPT_SCSICFG_USE_NVRAM) { - width = maxwidth; - factor = maxfactor; - offset = maxoffset; - } else { - width = 0; - factor = MPT_ASYNC; - offset = 0; - //negoFlags = 0; - //negoFlags = MPT_TARGET_NO_NEGO_SYNC; - } - - /* If id is not a raid volume, get the updated - * transmission settings from the target structure. - */ - if (hd->Targets && (pTarget = hd->Targets[id]) && !pTarget->raidVolume) { - width = pTarget->maxWidth; - factor = pTarget->minSyncFactor; - offset = pTarget->maxOffset; - negoFlags = pTarget->negoFlags; - } - -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - /* Force to async and narrow if DV has not been executed - * for this ID - */ - if ((hd->ioc->spi_data.dvStatus[id] & MPT_SCSICFG_DV_NOT_DONE) != 0) { - width = 0; - factor = MPT_ASYNC; - offset = 0; - } -#endif - - if (flags & MPT_SCSICFG_BLK_NEGO) - negoFlags |= MPT_TARGET_NO_NEGO_WIDE | MPT_TARGET_NO_NEGO_SYNC; - - mptscsih_setDevicePage1Flags(width, factor, offset, - &requested, &configuration, negoFlags); - dnegoprintk(("writeSDP1: id=%d width=%d factor=%x offset=%x negoFlags=%x request=%x config=%x\n", - target_id, width, factor, offset, negoFlags, requested, configuration)); - - /* Get a MF for this command. - */ - if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { - dfailprintk((MYIOC_s_WARN_FMT "write SDP1: no msg frames!\n", - ioc->name)); - return -EAGAIN; - } - - ddvprintk((MYIOC_s_INFO_FMT "WriteSDP1 (mf=%p, id=%d, req=0x%x, cfg=0x%x)\n", - hd->ioc->name, mf, id, requested, configuration)); - - - /* Set the request and the data pointers. - * Request takes: 36 bytes (32 bit SGE) - * SCSI Device Page 1 requires 16 bytes - * 40 + 16 <= size of SCSI IO Request = 56 bytes - * and MF size >= 64 bytes. - * Place data at end of MF. - */ - pReq = (Config_t *)mf; - - req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - frameOffset = ioc->req_sz - sizeof(SCSIDevicePage1_t); + MPT_SCSI_HOST *hd; - pData = (SCSIDevicePage1_t *)((u8 *) mf + frameOffset); - dataDma = ioc->req_frames_dma + (req_idx * ioc->req_sz) + frameOffset; + if (ioc->sh == NULL || shost_priv(ioc->sh) == NULL) + return 0; - /* Complete the request frame (same for all requests). - */ - pReq->Action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - pReq->Reserved = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_CONFIG; - pReq->ExtPageLength = 0; - pReq->ExtPageType = 0; - pReq->MsgFlags = 0; - for (ii=0; ii < 8; ii++) { - pReq->Reserved2[ii] = 0; + 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 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 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); } - pReq->Header.PageVersion = ioc->spi_data.sdp1version; - pReq->Header.PageLength = ioc->spi_data.sdp1length; - pReq->Header.PageNumber = 1; - pReq->Header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - pReq->PageAddress = cpu_to_le32(id | (bus << 8 )); - - /* Add a SGE to the config request. - */ - flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE | ioc->spi_data.sdp1length * 4; - - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); - - /* Set up the common data portion - */ - pData->Header.PageVersion = pReq->Header.PageVersion; - pData->Header.PageLength = pReq->Header.PageLength; - pData->Header.PageNumber = pReq->Header.PageNumber; - pData->Header.PageType = pReq->Header.PageType; - pData->RequestedParameters = cpu_to_le32(requested); - pData->Reserved = 0; - pData->Configuration = cpu_to_le32(configuration); - - dprintk((MYIOC_s_INFO_FMT - "write SDP1: id %d pgaddr 0x%x req 0x%x config 0x%x\n", - ioc->name, id, (id | (bus<<8)), - requested, configuration)); - - mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); + break; + default: + break; } - - return 0; + return 1; /* currently means nothing really */ } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_writeIOCPage4 - write IOC Page 4 - * @hd: Pointer to a SCSI Host Structure - * @target_id: write IOC Page4 for this ID & Bus - * - * Return: -EAGAIN if unable to obtain a Message Frame - * or 0 if success. - * - * Remark: We do not wait for a return, write pages sequentially. - */ -static int -mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus) +int +mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) { - MPT_ADAPTER *ioc = hd->ioc; - Config_t *pReq; - IOCPage4_t *IOCPage4Ptr; - MPT_FRAME_HDR *mf; - dma_addr_t dataDma; - u16 req_idx; - u32 frameOffset; - u32 flagsLength; - int ii; - - /* Get a MF for this command. - */ - if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { - dfailprintk((MYIOC_s_WARN_FMT "writeIOCPage4 : no msg frames!\n", - ioc->name)); - return -EAGAIN; - } - - /* Set the request and the data pointers. - * Place data at end of MF. - */ - pReq = (Config_t *)mf; - - req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - frameOffset = ioc->req_sz - sizeof(IOCPage4_t); - - /* Complete the request frame (same for all requests). - */ - pReq->Action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - pReq->Reserved = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_CONFIG; - pReq->ExtPageLength = 0; - pReq->ExtPageType = 0; - pReq->MsgFlags = 0; - for (ii=0; ii < 8; ii++) { - pReq->Reserved2[ii] = 0; - } - - IOCPage4Ptr = ioc->spi_data.pIocPg4; - dataDma = ioc->spi_data.IocPg4_dma; - ii = IOCPage4Ptr->ActiveSEP++; - IOCPage4Ptr->SEP[ii].SEPTargetID = target_id; - IOCPage4Ptr->SEP[ii].SEPBus = bus; - pReq->Header = IOCPage4Ptr->Header; - pReq->PageAddress = cpu_to_le32(target_id | (bus << 8 )); - - /* Add a SGE to the config request. - */ - flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE | - (IOCPage4Ptr->Header.PageLength + ii) * 4; - - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); + u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; - dinitprintk((MYIOC_s_INFO_FMT - "writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n", - ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, target_id, bus)); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "MPT event (=%02Xh) routed to SCSI host driver!\n", + ioc->name, event)); - mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); + 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 0; + return 1; /* currently means nothing really */ } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -3382,277 +2640,137 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus) * 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((MYIOC_s_INFO_FMT "ScanDvComplete (mf=%p,mr=%p,idx=%d)\n", - hd->ioc->name, mf, mr, req_idx)); - - hd->pLocal = &hd->localReply; - hd->pLocal->scsiStatus = 0; - - /* 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; - - status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; - scsi_status = pReply->SCSIStatus; - - ddvtprintk((KERN_NOTICE " IOCStatus=%04xh, SCSIState=%02xh, SCSIStatus=%02xh, IOCLogInfo=%08xh\n", - status, pReply->SCSIState, scsi_status, - le32_to_cpu(pReply->IOCLogInfo))); - - switch(status) { - - case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ - completionCode = 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_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; - - } 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((KERN_NOTICE " 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_SCSI_PROTOCOL_ERROR: /* 0x0047 */ - if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) - completionCode = MPT_SCANDV_DID_RESET; - else - completionCode = MPT_SCANDV_SOME_ERROR; - break; - - default: - completionCode = MPT_SCANDV_SOME_ERROR; - break; - - } /* switch(status) */ - - ddvtprintk((KERN_NOTICE " completionCode set to %08xh\n", - completionCode)); - } /* 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); - + 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; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_timer_expired - Call back for timer process. - * Used only for dv functionality. - * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long + +/** + * 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) * - */ -void -mptscsih_timer_expired(unsigned long data) + **/ +static int +mptscsih_get_completion_code(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) { - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) data; - - ddvprintk((MYIOC_s_WARN_FMT "Timer Expired! Cmd %p\n", hd->ioc->name, hd->cmdPtr)); + SCSIIOReply_t *pReply; + MpiRaidActionReply_t *pr; + u8 scsi_status; + u16 status; + int completion_code; - if (hd->cmdPtr) { - MPIHeader_t *cmd = (MPIHeader_t *)hd->cmdPtr; + pReply = (SCSIIOReply_t *)reply; + status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; + scsi_status = pReply->SCSIStatus; - 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. - */ - ddvtprintk((MYIOC_s_NOTE_FMT "DV Cmd Timeout: NoOp\n", hd->ioc->name)); - } 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); - } + 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))); - /* 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((MYIOC_s_WARN_FMT "Timer Expired Complete!\n", hd->ioc->name)); + switch (status) { - return; -} + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ + completion_code = MPT_SCANDV_SELECTION_TIMEOUT; + break; -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_do_raid - Format and Issue a RAID volume request message. - * @hd: Pointer to scsi host structure - * @action: What do be done. - * @id: Logical target id. - * @bus: Target locations bus. - * - * Returns: < 0 on a fatal error - * 0 on success - * - * Remark: Wait to return until reply processed by the ISR. - */ -static int -mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io) -{ - MpiRaidActionRequest_t *pReq; - MPT_FRAME_HDR *mf; - int in_isr; + 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; - in_isr = in_interrupt(); - if (in_isr) { - dprintk((MYIOC_s_WARN_FMT "Internal raid request not allowed in ISR context!\n", - hd->ioc->name)); - return -EPERM; - } + case MPI_IOCSTATUS_BUSY: + case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: + completion_code = MPT_SCANDV_BUSY; + break; - /* Get and Populate a free Frame - */ - if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) { - ddvprintk((MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n", - hd->ioc->name)); - return -EAGAIN; - } - pReq = (MpiRaidActionRequest_t *)mf; - pReq->Action = action; - pReq->Reserved1 = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_RAID_ACTION; - pReq->VolumeID = io->id; - pReq->VolumeBus = io->bus; - pReq->PhysDiskNum = io->physDiskNum; - pReq->MsgFlags = 0; - pReq->Reserved2 = 0; - pReq->ActionDataWord = 0; /* Reserved for this action */ - //pReq->ActionDataSGE = 0; - - mpt_add_sge((char *)&pReq->ActionDataSGE, - MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); - - ddvprintk((MYIOC_s_INFO_FMT "RAID Volume action %x id %d\n", - hd->ioc->name, action, io->id)); - - hd->pLocal = NULL; - hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */ - hd->scandv_wait_done = 0; - - /* Save cmd pointer, for resource free if timeout or - * FW reload occurs - */ - hd->cmdPtr = mf; + 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 + 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; - add_timer(&hd->timer); - mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf); - wait_event(hd->scandv_waitq, hd->scandv_wait_done); + 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; - if ((hd->pLocal == NULL) || (hd->pLocal->completion != MPT_SCANDV_GOOD)) - return -1; + } /* switch(status) */ - return 0; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " completionCode set to %08xh\n", ioc->name, completion_code)); + return completion_code; } -#endif /* ~MPTSCSIH_ENABLE_DOMAIN_VALIDATION */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -3679,21 +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((MYIOC_s_WARN_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 */ @@ -3703,13 +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: @@ -3717,7 +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: @@ -3725,7 +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: @@ -3744,7 +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: @@ -3759,21 +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: @@ -3781,20 +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((MYIOC_s_WARN_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; @@ -3810,7 +2937,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) pScsiReq->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; } else { pScsiReq->TargetID = io->id; - pScsiReq->Bus = io->bus; + pScsiReq->Bus = io->channel; pScsiReq->ChainOffset = 0; pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST; } @@ -3820,12 +2947,10 @@ 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 */ - for (ii=0; ii < 8; ii++) - pScsiReq->LUN[ii] = 0; - pScsiReq->LUN[1] = io->lun; + int_to_scsilun(io->lun, (struct scsi_lun *)pScsiReq->LUN); if (io->flags & MPT_ICFLAG_TAGGED_CMD) pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_SIMPLEQ); @@ -3834,108 +2959,87 @@ 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((MYIOC_s_INFO_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((MYIOC_s_INFO_FMT "Sending Command 0x%x for (%d:%d:%d)\n", - hd->ioc->name, cmd, io->bus, 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; + ret = ioc->internal_cmds.completion_code; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: success, rc=0x%02x\n", + ioc->name, __func__, ret)); - /* Save cmd pointer, for resource free if timeout or - * FW reload occurs - */ - hd->cmdPtr = mf; - - 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((MYIOC_s_INFO_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; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_synchronize_cache - Send SYNCHRONIZE_CACHE to all disks. - * @hd: Pointer to MPT_SCSI_HOST structure - * @portnum: IOC port number + * @hd: Pointer to a SCSI HOST structure + * @vdevice: virtual target device * * Uses the ISR, but with special processing. * MUST be single-threaded. * - * Return: 0 on completion */ -static int -mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum) +static void +mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice) { - MPT_ADAPTER *ioc= hd->ioc; - VirtDevice *pTarget; - SCSIDevicePage1_t *pcfg1Data = NULL; INTERNAL_CMD iocmd; - CONFIGPARMS cfg; - dma_addr_t cfg1_dma_addr = -1; - ConfigPageHeader_t header1; - int bus = 0; - int id = 0; - int lun; - int indexed_lun, lun_index; - int hostId = ioc->pfacts[portnum].PortSCSIID; - int max_id; - int requested, configuration, data; - int doConfig = 0; - u8 flags, factor; - - max_id = ioc->sh->max_id - 1; + + /* Ignore hidden raid components, this is handled when the command + * is sent to the volume + */ + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + return; + + if (vdevice->vtarget->type != TYPE_DISK || vdevice->vtarget->deleted || + !vdevice->configured_lun) + return; /* Following parameters will not change * in this routine. @@ -3947,1640 +3051,210 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum) iocmd.data_dma = -1; iocmd.size = 0; iocmd.rsvd = iocmd.rsvd2 = 0; + iocmd.channel = vdevice->vtarget->channel; + iocmd.id = vdevice->vtarget->id; + iocmd.lun = vdevice->lun; - /* No SCSI hosts - */ - if (hd->Targets == NULL) - return 0; - - /* Skip the host - */ - if (id == hostId) - id++; - - /* Write SDP1 for all SCSI devices - * Alloc memory and set up config buffer - */ - if (ioc->bus_type == SCSI) { - if (ioc->spi_data.sdp1length > 0) { - pcfg1Data = (SCSIDevicePage1_t *)pci_alloc_consistent(ioc->pcidev, - ioc->spi_data.sdp1length * 4, &cfg1_dma_addr); - - if (pcfg1Data != NULL) { - doConfig = 1; - header1.PageVersion = ioc->spi_data.sdp1version; - header1.PageLength = ioc->spi_data.sdp1length; - header1.PageNumber = 1; - header1.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - cfg.cfghdr.hdr = &header1; - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - cfg.timeout = 0; - } - } - } - - /* loop through all devices on this port - */ - while (bus < MPT_MAX_BUS) { - iocmd.bus = bus; - iocmd.id = id; - pTarget = hd->Targets[(int)id]; - - if (doConfig) { - - /* Set the negotiation flags */ - if (pTarget && (pTarget = hd->Targets[id]) && !pTarget->raidVolume) { - flags = pTarget->negoFlags; - } else { - flags = hd->ioc->spi_data.noQas; - if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) { - data = hd->ioc->spi_data.nvram[id]; - - if (data & MPT_NVRAM_WIDE_DISABLE) - flags |= MPT_TARGET_NO_NEGO_WIDE; - - factor = (data & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT; - if ((factor == 0) || (factor == MPT_ASYNC)) - flags |= MPT_TARGET_NO_NEGO_SYNC; - } - } - - /* Force to async, narrow */ - mptscsih_setDevicePage1Flags(0, MPT_ASYNC, 0, &requested, - &configuration, flags); - dnegoprintk(("syncronize cache: id=%d width=0 factor=MPT_ASYNC " - "offset=0 negoFlags=%x request=%x config=%x\n", - id, flags, requested, configuration)); - pcfg1Data->RequestedParameters = cpu_to_le32(requested); - pcfg1Data->Reserved = 0; - pcfg1Data->Configuration = cpu_to_le32(configuration); - cfg.pageAddr = (bus<<8) | id; - mpt_config(hd->ioc, &cfg); - } - - /* If target Ptr NULL or if this target is NOT a disk, skip. - */ - if ((pTarget) && (pTarget->inq_data[0] == TYPE_DISK)){ - for (lun=0; lun <= MPT_LAST_LUN; lun++) { - /* If LUN present, issue the command - */ - lun_index = (lun >> 5); /* 32 luns per lun_index */ - indexed_lun = (lun % 32); - if (pTarget->luns[lun_index] & (1<<indexed_lun)) { - iocmd.lun = lun; - (void) mptscsih_do_cmd(hd, &iocmd); - } - } - } - - /* get next relevant device */ - id++; - - if (id == hostId) - id++; - - if (id > max_id) { - id = 0; - bus++; - } - } - - if (pcfg1Data) { - pci_free_consistent(ioc->pcidev, header1.PageLength * 4, pcfg1Data, cfg1_dma_addr); - } - - return 0; + mptscsih_do_cmd(hd, &iocmd); } -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_domainValidation - Top level handler for domain validation. - * @hd: Pointer to MPT_SCSI_HOST structure. - * - * Uses the ISR, but with special processing. - * Called from schedule, should not be in interrupt mode. - * While thread alive, do dv for all devices needing dv - * - * Return: None. - */ -static void -mptscsih_domainValidation(void *arg) +static ssize_t +mptscsih_version_fw_show(struct device *dev, struct device_attribute *attr, + char *buf) { - MPT_SCSI_HOST *hd; - MPT_ADAPTER *ioc; - unsigned long flags; - int id, maxid, dvStatus, did; - int ii, isPhysDisk; - - spin_lock_irqsave(&dvtaskQ_lock, flags); - dvtaskQ_active = 1; - if (dvtaskQ_release) { - dvtaskQ_active = 0; - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - return; - } - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - - /* For this ioc, loop through all devices and do dv to each device. - * When complete with this ioc, search through the ioc list, and - * for each scsi ioc found, do dv for all devices. Exit when no - * device needs dv. - */ - did = 1; - while (did) { - did = 0; - list_for_each_entry(ioc, &ioc_list, list) { - spin_lock_irqsave(&dvtaskQ_lock, flags); - if (dvtaskQ_release) { - dvtaskQ_active = 0; - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - return; - } - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - - msleep(250); - - /* DV only to SCSI adapters */ - if (ioc->bus_type != SCSI) - continue; - - /* Make sure everything looks ok */ - if (ioc->sh == NULL) - continue; - - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - if (hd == NULL) - continue; - - if ((ioc->spi_data.forceDv & MPT_SCSICFG_RELOAD_IOC_PG3) != 0) { - mpt_read_ioc_pg_3(ioc); - if (ioc->raid_data.pIocPg3) { - Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - int numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks; - - while (numPDisk) { - if (ioc->spi_data.dvStatus[pPDisk->PhysDiskID] & MPT_SCSICFG_DV_NOT_DONE) - ioc->spi_data.dvStatus[pPDisk->PhysDiskID] |= MPT_SCSICFG_NEED_DV; - - pPDisk++; - numPDisk--; - } - } - ioc->spi_data.forceDv &= ~MPT_SCSICFG_RELOAD_IOC_PG3; - } - - maxid = min_t(int, ioc->sh->max_id, MPT_MAX_SCSI_DEVICES); - - for (id = 0; id < maxid; id++) { - spin_lock_irqsave(&dvtaskQ_lock, flags); - if (dvtaskQ_release) { - dvtaskQ_active = 0; - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - return; - } - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - dvStatus = hd->ioc->spi_data.dvStatus[id]; - - if (dvStatus & MPT_SCSICFG_NEED_DV) { - did++; - hd->ioc->spi_data.dvStatus[id] |= MPT_SCSICFG_DV_PENDING; - hd->ioc->spi_data.dvStatus[id] &= ~MPT_SCSICFG_NEED_DV; - - msleep(250); - - /* If hidden phys disk, block IO's to all - * raid volumes - * else, process normally - */ - isPhysDisk = mptscsih_is_phys_disk(ioc, id); - if (isPhysDisk) { - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - if (hd->ioc->raid_data.isRaid & (1 << ii)) { - hd->ioc->spi_data.dvStatus[ii] |= MPT_SCSICFG_DV_PENDING; - } - } - } - - if (mptscsih_doDv(hd, 0, id) == 1) { - /* Untagged device was busy, try again - */ - hd->ioc->spi_data.dvStatus[id] |= MPT_SCSICFG_NEED_DV; - hd->ioc->spi_data.dvStatus[id] &= ~MPT_SCSICFG_DV_PENDING; - } else { - /* DV is complete. Clear flags. - */ - hd->ioc->spi_data.dvStatus[id] &= ~(MPT_SCSICFG_DV_NOT_DONE | MPT_SCSICFG_DV_PENDING); - } - - if (isPhysDisk) { - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - if (hd->ioc->raid_data.isRaid & (1 << ii)) { - hd->ioc->spi_data.dvStatus[ii] &= ~MPT_SCSICFG_DV_PENDING; - } - } - } - - if (hd->ioc->spi_data.noQas) - mptscsih_qas_check(hd, id); - } - } - } - } - - spin_lock_irqsave(&dvtaskQ_lock, flags); - dvtaskQ_active = 0; - spin_unlock_irqrestore(&dvtaskQ_lock, flags); + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - return; + return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n", + (ioc->facts.FWVersion.Word & 0xFF000000) >> 24, + (ioc->facts.FWVersion.Word & 0x00FF0000) >> 16, + (ioc->facts.FWVersion.Word & 0x0000FF00) >> 8, + ioc->facts.FWVersion.Word & 0x000000FF); } +static DEVICE_ATTR(version_fw, S_IRUGO, mptscsih_version_fw_show, NULL); -/* Search IOC page 3 to determine if this is hidden physical disk - */ -/* Search IOC page 3 to determine if this is hidden physical disk - */ -static int -mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id) +static ssize_t +mptscsih_version_bios_show(struct device *dev, struct device_attribute *attr, + char *buf) { - int i; - - if (!ioc->raid_data.isRaid || !ioc->raid_data.pIocPg3) - return 0; - - for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { - if (id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) - return 1; - } + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - return 0; + return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n", + (ioc->biosVersion & 0xFF000000) >> 24, + (ioc->biosVersion & 0x00FF0000) >> 16, + (ioc->biosVersion & 0x0000FF00) >> 8, + ioc->biosVersion & 0x000000FF); } +static DEVICE_ATTR(version_bios, S_IRUGO, mptscsih_version_bios_show, NULL); -/* Write SDP1 if no QAS has been enabled - */ -static void -mptscsih_qas_check(MPT_SCSI_HOST *hd, int id) +static ssize_t +mptscsih_version_mpi_show(struct device *dev, struct device_attribute *attr, + char *buf) { - VirtDevice *pTarget; - int ii; - - if (hd->Targets == NULL) - return; - - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - if (ii == id) - continue; - - if ((hd->ioc->spi_data.dvStatus[ii] & MPT_SCSICFG_DV_NOT_DONE) != 0) - continue; - - pTarget = hd->Targets[ii]; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - if ((pTarget != NULL) && (!pTarget->raidVolume)) { - if ((pTarget->negoFlags & hd->ioc->spi_data.noQas) == 0) { - pTarget->negoFlags |= hd->ioc->spi_data.noQas; - dnegoprintk(("writeSDP1: id=%d flags=0\n", id)); - mptscsih_writeSDP1(hd, 0, ii, 0); - } - } else { - if (mptscsih_is_phys_disk(hd->ioc, ii) == 1) { - dnegoprintk(("writeSDP1: id=%d SCSICFG_USE_NVRAM\n", id)); - mptscsih_writeSDP1(hd, 0, ii, MPT_SCSICFG_USE_NVRAM); - } - } - } - return; + return snprintf(buf, PAGE_SIZE, "%03x\n", ioc->facts.MsgVersion); } +static DEVICE_ATTR(version_mpi, S_IRUGO, mptscsih_version_mpi_show, NULL); - - -#define MPT_GET_NVRAM_VALS 0x01 -#define MPT_UPDATE_MAX 0x02 -#define MPT_SET_MAX 0x04 -#define MPT_SET_MIN 0x08 -#define MPT_FALLBACK 0x10 -#define MPT_SAVE 0x20 - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_doDv - Perform domain validation to a target. - * @hd: Pointer to MPT_SCSI_HOST structure. - * @portnum: IOC port number. - * @target: Physical ID of this target - * - * Uses the ISR, but with special processing. - * MUST be single-threaded. - * Test will exit if target is at async & narrow. - * - * Return: None. - */ -static int -mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id) +static ssize_t +mptscsih_version_product_show(struct device *dev, + struct device_attribute *attr, +char *buf) { - MPT_ADAPTER *ioc = hd->ioc; - VirtDevice *pTarget; - SCSIDevicePage1_t *pcfg1Data; - SCSIDevicePage0_t *pcfg0Data; - u8 *pbuf1; - u8 *pbuf2; - u8 *pDvBuf; - dma_addr_t dvbuf_dma = -1; - dma_addr_t buf1_dma = -1; - dma_addr_t buf2_dma = -1; - dma_addr_t cfg1_dma_addr = -1; - dma_addr_t cfg0_dma_addr = -1; - ConfigPageHeader_t header1; - ConfigPageHeader_t header0; - DVPARAMETERS dv; - INTERNAL_CMD iocmd; - CONFIGPARMS cfg; - int dv_alloc = 0; - int rc, sz = 0; - int bufsize = 0; - int dataBufSize = 0; - int echoBufSize = 0; - int notDone; - int patt; - int repeat; - int retcode = 0; - int nfactor = MPT_ULTRA320; - char firstPass = 1; - char doFallback = 0; - char readPage0; - char bus, lun; - char inq0 = 0; - - if (ioc->spi_data.sdp1length == 0) - return 0; - - if (ioc->spi_data.sdp0length == 0) - return 0; - - /* If multiple buses are used, require that the initiator - * id be the same on all buses. - */ - if (id == ioc->pfacts[0].PortSCSIID) - return 0; - - lun = 0; - bus = (u8) bus_number; - ddvtprintk((MYIOC_s_NOTE_FMT - "DV started: bus=%d, id=%d dv @ %p\n", - ioc->name, bus, id, &dv)); - - /* Prep DV structure - */ - memset (&dv, 0, sizeof(DVPARAMETERS)); - dv.id = id; - - /* Populate tmax with the current maximum - * transfer parameters for this target. - * Exit if narrow and async. - */ - dv.cmd = MPT_GET_NVRAM_VALS; - mptscsih_dv_parms(hd, &dv, NULL); - - /* Prep SCSI IO structure - */ - iocmd.id = id; - iocmd.bus = bus; - iocmd.lun = lun; - iocmd.flags = 0; - iocmd.physDiskNum = -1; - iocmd.rsvd = iocmd.rsvd2 = 0; - - pTarget = hd->Targets[id]; - - /* Use tagged commands if possible. - */ - if (pTarget) { - if (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES) - iocmd.flags |= MPT_ICFLAG_TAGGED_CMD; - else { - if (hd->ioc->facts.FWVersion.Word < 0x01000600) - return 0; - - if ((hd->ioc->facts.FWVersion.Word >= 0x01010000) && - (hd->ioc->facts.FWVersion.Word < 0x01010B00)) - return 0; - } - } - - /* Prep cfg structure - */ - cfg.pageAddr = (bus<<8) | id; - cfg.cfghdr.hdr = NULL; - - /* Prep SDP0 header - */ - header0.PageVersion = ioc->spi_data.sdp0version; - header0.PageLength = ioc->spi_data.sdp0length; - header0.PageNumber = 0; - header0.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - - /* Prep SDP1 header - */ - header1.PageVersion = ioc->spi_data.sdp1version; - header1.PageLength = ioc->spi_data.sdp1length; - header1.PageNumber = 1; - header1.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - - if (header0.PageLength & 1) - dv_alloc = (header0.PageLength * 4) + 4; - - dv_alloc += (2048 + (header1.PageLength * 4)); - - pDvBuf = pci_alloc_consistent(ioc->pcidev, dv_alloc, &dvbuf_dma); - if (pDvBuf == NULL) - return 0; - - sz = 0; - pbuf1 = (u8 *)pDvBuf; - buf1_dma = dvbuf_dma; - sz +=1024; - - pbuf2 = (u8 *) (pDvBuf + sz); - buf2_dma = dvbuf_dma + sz; - sz +=1024; - - pcfg0Data = (SCSIDevicePage0_t *) (pDvBuf + sz); - cfg0_dma_addr = dvbuf_dma + sz; - sz += header0.PageLength * 4; - - /* 8-byte alignment - */ - if (header0.PageLength & 1) - sz += 4; - - pcfg1Data = (SCSIDevicePage1_t *) (pDvBuf + sz); - cfg1_dma_addr = dvbuf_dma + sz; - - /* Skip this ID? Set cfg.cfghdr.hdr to force config page write - */ - { - SpiCfgData *pspi_data = &hd->ioc->spi_data; - if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) { - /* Set the factor from nvram */ - nfactor = (pspi_data->nvram[id] & MPT_NVRAM_SYNC_MASK) >> 8; - if (nfactor < pspi_data->minSyncFactor ) - nfactor = pspi_data->minSyncFactor; - - if (!(pspi_data->nvram[id] & MPT_NVRAM_ID_SCAN_ENABLE) || - (pspi_data->PortFlags == MPI_SCSIPORTPAGE2_PORT_FLAGS_OFF_DV) ) { - - ddvprintk((MYIOC_s_NOTE_FMT "DV Skipped: bus, id, lun (%d, %d, %d)\n", - ioc->name, bus, id, lun)); - - dv.cmd = MPT_SET_MAX; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - cfg.cfghdr.hdr = &header1; - - /* Save the final negotiated settings to - * SCSI device page 1. - */ - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - mpt_config(hd->ioc, &cfg); - goto target_done; - } - } - } - - /* Finish iocmd inititialization - hidden or visible disk? */ - if (ioc->raid_data.pIocPg3) { - /* Search IOC page 3 for matching id - */ - Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - int numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks; - - while (numPDisk) { - if (pPDisk->PhysDiskID == id) { - /* match */ - iocmd.flags |= MPT_ICFLAG_PHYS_DISK; - iocmd.physDiskNum = pPDisk->PhysDiskNum; - - /* Quiesce the IM - */ - if (mptscsih_do_raid(hd, MPI_RAID_ACTION_QUIESCE_PHYS_IO, &iocmd) < 0) { - ddvprintk((MYIOC_s_ERR_FMT "RAID Queisce FAILED!\n", ioc->name)); - goto target_done; - } - break; - } - pPDisk++; - numPDisk--; - } - } - - /* RAID Volume ID's may double for a physical device. If RAID but - * not a physical ID as well, skip DV. - */ - if ((hd->ioc->raid_data.isRaid & (1 << id)) && !(iocmd.flags & MPT_ICFLAG_PHYS_DISK)) - goto target_done; - - - /* Basic Test. - * Async & Narrow - Inquiry - * Async & Narrow - Inquiry - * Maximum transfer rate - Inquiry - * Compare buffers: - * If compare, test complete. - * If miscompare and first pass, repeat - * If miscompare and not first pass, fall back and repeat - */ - hd->pLocal = NULL; - readPage0 = 0; - sz = SCSI_MAX_INQUIRY_BYTES; - rc = MPT_SCANDV_GOOD; - while (1) { - ddvprintk((MYIOC_s_NOTE_FMT "DV: Start Basic test on id=%d\n", ioc->name, id)); - retcode = 0; - dv.cmd = MPT_SET_MIN; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - - cfg.cfghdr.hdr = &header1; - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - /* Wide - narrow - wide workaround case - */ - if ((rc == MPT_SCANDV_ISSUE_SENSE) && dv.max.width) { - /* Send an untagged command to reset disk Qs corrupted - * when a parity error occurs on a Request Sense. - */ - if ((hd->ioc->facts.FWVersion.Word >= 0x01000600) || - ((hd->ioc->facts.FWVersion.Word >= 0x01010000) && - (hd->ioc->facts.FWVersion.Word < 0x01010B00)) ) { - - iocmd.cmd = REQUEST_SENSE; - iocmd.data_dma = buf1_dma; - iocmd.data = pbuf1; - iocmd.size = 0x12; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else { - if (hd->pLocal == NULL) - goto target_done; - rc = hd->pLocal->completion; - if ((rc == MPT_SCANDV_GOOD) || (rc == MPT_SCANDV_SENSE)) { - dv.max.width = 0; - doFallback = 0; - } else - goto target_done; - } - } else - goto target_done; - } - - iocmd.cmd = INQUIRY; - iocmd.data_dma = buf1_dma; - iocmd.data = pbuf1; - iocmd.size = sz; - memset(pbuf1, 0x00, sz); - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else { - if (hd->pLocal == NULL) - goto target_done; - rc = hd->pLocal->completion; - if (rc == MPT_SCANDV_GOOD) { - if (hd->pLocal->scsiStatus == SAM_STAT_BUSY) { - if ((iocmd.flags & MPT_ICFLAG_TAGGED_CMD) == 0) - retcode = 1; - else - retcode = 0; - - goto target_done; - } - } else if (rc == MPT_SCANDV_SENSE) { - ; - } else { - /* If first command doesn't complete - * with a good status or with a check condition, - * exit. - */ - goto target_done; - } - } - - /* Reset the size for disks - */ - inq0 = (*pbuf1) & 0x1F; - if ((inq0 == 0) && pTarget && !pTarget->raidVolume) { - sz = 0x40; - iocmd.size = sz; - } - - /* Another GEM workaround. Check peripheral device type, - * if PROCESSOR, quit DV. - */ - if (inq0 == TYPE_PROCESSOR) { - mptscsih_initTarget(hd, - bus, - id, - lun, - pbuf1, - sz); - goto target_done; - } - - if (inq0 > 0x08) - goto target_done; - - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - - if (sz == 0x40) { - if ((pTarget->maxWidth == 1) && (pTarget->maxOffset) && (nfactor < 0x0A) - && (pTarget->minSyncFactor > 0x09)) { - if ((pbuf1[56] & 0x04) == 0) - ; - else if ((pbuf1[56] & 0x01) == 1) { - pTarget->minSyncFactor = - nfactor > MPT_ULTRA320 ? nfactor : MPT_ULTRA320; - } else { - pTarget->minSyncFactor = - nfactor > MPT_ULTRA160 ? nfactor : MPT_ULTRA160; - } - - dv.max.factor = pTarget->minSyncFactor; - - if ((pbuf1[56] & 0x02) == 0) { - pTarget->negoFlags |= MPT_TARGET_NO_NEGO_QAS; - hd->ioc->spi_data.noQas = MPT_TARGET_NO_NEGO_QAS; - ddvprintk((MYIOC_s_NOTE_FMT - "DV: Start Basic noQas on id=%d due to pbuf1[56]=%x\n", - ioc->name, id, pbuf1[56])); - } - } - } - - if (doFallback) - dv.cmd = MPT_FALLBACK; - else - dv.cmd = MPT_SET_MAX; - - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - if ((!dv.now.width) && (!dv.now.offset)) - goto target_done; - - iocmd.cmd = INQUIRY; - iocmd.data_dma = buf2_dma; - iocmd.data = pbuf2; - iocmd.size = sz; - memset(pbuf2, 0x00, sz); - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - /* Save the return code. - * If this is the first pass, - * read SCSI Device Page 0 - * and update the target max parameters. - */ - rc = hd->pLocal->completion; - doFallback = 0; - if (rc == MPT_SCANDV_GOOD) { - if (!readPage0) { - u32 sdp0_info; - u32 sdp0_nego; - - cfg.cfghdr.hdr = &header0; - cfg.physAddr = cfg0_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - cfg.dir = 0; - - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - sdp0_info = le32_to_cpu(pcfg0Data->Information) & 0x0E; - sdp0_nego = (le32_to_cpu(pcfg0Data->NegotiatedParameters) & 0xFF00 ) >> 8; - - /* Quantum and Fujitsu workarounds. - * Quantum: PPR U320 -> PPR reply with Ultra2 and wide - * Fujitsu: PPR U320 -> Msg Reject and Ultra2 and wide - * Resetart with a request for U160. - */ - if ((dv.now.factor == MPT_ULTRA320) && (sdp0_nego == MPT_ULTRA2)) { - doFallback = 1; - } else { - dv.cmd = MPT_UPDATE_MAX; - mptscsih_dv_parms(hd, &dv, (void *)pcfg0Data); - /* Update the SCSI device page 1 area - */ - pcfg1Data->RequestedParameters = pcfg0Data->NegotiatedParameters; - readPage0 = 1; - } - } - - /* Quantum workaround. Restart this test will the fallback - * flag set. - */ - if (doFallback == 0) { - if (memcmp(pbuf1, pbuf2, sz) != 0) { - if (!firstPass) - doFallback = 1; - } else { - ddvprintk((MYIOC_s_NOTE_FMT - "DV:Inquiry compared id=%d, calling initTarget\n", ioc->name, id)); - hd->ioc->spi_data.dvStatus[id] &= ~MPT_SCSICFG_DV_NOT_DONE; - mptscsih_initTarget(hd, - bus, - id, - lun, - pbuf1, - sz); - break; /* test complete */ - } - } - - - } else if (rc == MPT_SCANDV_ISSUE_SENSE) - doFallback = 1; /* set fallback flag */ - else if ((rc == MPT_SCANDV_DID_RESET) || - (rc == MPT_SCANDV_SENSE) || - (rc == MPT_SCANDV_FALLBACK)) - doFallback = 1; /* set fallback flag */ - else - goto target_done; - - firstPass = 0; - } - } - ddvprintk((MYIOC_s_NOTE_FMT "DV: Basic test on id=%d completed OK.\n", ioc->name, id)); - - if (ioc->spi_data.mpt_dv == 0) - goto target_done; - - inq0 = (*pbuf1) & 0x1F; - - /* Continue only for disks - */ - if (inq0 != 0) - goto target_done; - - if ( ioc->spi_data.PortFlags == MPI_SCSIPORTPAGE2_PORT_FLAGS_BASIC_DV_ONLY ) - goto target_done; - - /* Start the Enhanced Test. - * 0) issue TUR to clear out check conditions - * 1) read capacity of echo (regular) buffer - * 2) reserve device - * 3) do write-read-compare data pattern test - * 4) release - * 5) update nego parms to target struct - */ - cfg.cfghdr.hdr = &header1; - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - - iocmd.cmd = TEST_UNIT_READY; - iocmd.data_dma = -1; - iocmd.data = NULL; - iocmd.size = 0; - notDone = 1; - while (notDone) { - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - - if (hd->pLocal == NULL) - goto target_done; - - rc = hd->pLocal->completion; - if (rc == MPT_SCANDV_GOOD) - notDone = 0; - else if (rc == MPT_SCANDV_SENSE) { - u8 skey = hd->pLocal->sense[2] & 0x0F; - u8 asc = hd->pLocal->sense[12]; - u8 ascq = hd->pLocal->sense[13]; - ddvprintk((MYIOC_s_INFO_FMT - "SenseKey:ASC:ASCQ = (%x:%02x:%02x)\n", - ioc->name, skey, asc, ascq)); - - if (skey == UNIT_ATTENTION) - notDone++; /* repeat */ - else if ((skey == NOT_READY) && - (asc == 0x04)&&(ascq == 0x01)) { - /* wait then repeat */ - mdelay (2000); - notDone++; - } else if ((skey == NOT_READY) && (asc == 0x3A)) { - /* no medium, try read test anyway */ - notDone = 0; - } else { - /* All other errors are fatal. - */ - ddvprintk((MYIOC_s_INFO_FMT "DV: fatal error.", - ioc->name)); - goto target_done; - } - } else - goto target_done; - } - - iocmd.cmd = READ_BUFFER; - iocmd.data_dma = buf1_dma; - iocmd.data = pbuf1; - iocmd.size = 4; - iocmd.flags |= MPT_ICFLAG_BUF_CAP; - - dataBufSize = 0; - echoBufSize = 0; - for (patt = 0; patt < 2; patt++) { - if (patt == 0) - iocmd.flags |= MPT_ICFLAG_ECHO; - else - iocmd.flags &= ~MPT_ICFLAG_ECHO; - - notDone = 1; - while (notDone) { - bufsize = 0; - - /* If not ready after 8 trials, - * give up on this device. - */ - if (notDone > 8) - goto target_done; - - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - rc = hd->pLocal->completion; - ddvprintk(("ReadBuffer Comp Code %d", rc)); - ddvprintk((" buff: %0x %0x %0x %0x\n", - pbuf1[0], pbuf1[1], pbuf1[2], pbuf1[3])); - - if (rc == MPT_SCANDV_GOOD) { - notDone = 0; - if (iocmd.flags & MPT_ICFLAG_ECHO) { - bufsize = ((pbuf1[2] & 0x1F) <<8) | pbuf1[3]; - if (pbuf1[0] & 0x01) - iocmd.flags |= MPT_ICFLAG_EBOS; - } else { - bufsize = pbuf1[1]<<16 | pbuf1[2]<<8 | pbuf1[3]; - } - } else if (rc == MPT_SCANDV_SENSE) { - u8 skey = hd->pLocal->sense[2] & 0x0F; - u8 asc = hd->pLocal->sense[12]; - u8 ascq = hd->pLocal->sense[13]; - ddvprintk((MYIOC_s_INFO_FMT - "SenseKey:ASC:ASCQ = (%x:%02x:%02x)\n", - ioc->name, skey, asc, ascq)); - if (skey == ILLEGAL_REQUEST) { - notDone = 0; - } else if (skey == UNIT_ATTENTION) { - notDone++; /* repeat */ - } else if ((skey == NOT_READY) && - (asc == 0x04)&&(ascq == 0x01)) { - /* wait then repeat */ - mdelay (2000); - notDone++; - } else { - /* All other errors are fatal. - */ - ddvprintk((MYIOC_s_INFO_FMT "DV: fatal error.", - ioc->name)); - goto target_done; - } - } else { - /* All other errors are fatal - */ - goto target_done; - } - } - } - - if (iocmd.flags & MPT_ICFLAG_ECHO) - echoBufSize = bufsize; - else - dataBufSize = bufsize; - } - sz = 0; - iocmd.flags &= ~MPT_ICFLAG_BUF_CAP; - - /* Use echo buffers if possible, - * Exit if both buffers are 0. - */ - if (echoBufSize > 0) { - iocmd.flags |= MPT_ICFLAG_ECHO; - if (dataBufSize > 0) - bufsize = min(echoBufSize, dataBufSize); - else - bufsize = echoBufSize; - } else if (dataBufSize == 0) - goto target_done; - - ddvprintk((MYIOC_s_INFO_FMT "%s Buffer Capacity %d\n", ioc->name, - (iocmd.flags & MPT_ICFLAG_ECHO) ? "Echo" : " ", bufsize)); - - /* Data buffers for write-read-compare test max 1K. - */ - sz = min(bufsize, 1024); - - /* --- loop ---- - * On first pass, always issue a reserve. - * On additional loops, only if a reset has occurred. - * iocmd.flags indicates if echo or regular buffer - */ - for (patt = 0; patt < 4; patt++) { - ddvprintk(("Pattern %d\n", patt)); - if ((iocmd.flags & MPT_ICFLAG_RESERVED) && (iocmd.flags & MPT_ICFLAG_DID_RESET)) { - iocmd.cmd = TEST_UNIT_READY; - iocmd.data_dma = -1; - iocmd.data = NULL; - iocmd.size = 0; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - - iocmd.cmd = RELEASE; - iocmd.data_dma = -1; - iocmd.data = NULL; - iocmd.size = 0; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - rc = hd->pLocal->completion; - ddvprintk(("Release rc %d\n", rc)); - if (rc == MPT_SCANDV_GOOD) - iocmd.flags &= ~MPT_ICFLAG_RESERVED; - else - goto target_done; - } - iocmd.flags &= ~MPT_ICFLAG_RESERVED; - } - iocmd.flags &= ~MPT_ICFLAG_DID_RESET; - - if (iocmd.flags & MPT_ICFLAG_EBOS) - goto skip_Reserve; - - repeat = 5; - while (repeat && (!(iocmd.flags & MPT_ICFLAG_RESERVED))) { - iocmd.cmd = RESERVE; - iocmd.data_dma = -1; - iocmd.data = NULL; - iocmd.size = 0; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - rc = hd->pLocal->completion; - if (rc == MPT_SCANDV_GOOD) { - iocmd.flags |= MPT_ICFLAG_RESERVED; - } else if (rc == MPT_SCANDV_SENSE) { - /* Wait if coming ready - */ - u8 skey = hd->pLocal->sense[2] & 0x0F; - u8 asc = hd->pLocal->sense[12]; - u8 ascq = hd->pLocal->sense[13]; - ddvprintk((MYIOC_s_INFO_FMT - "DV: Reserve Failed: ", ioc->name)); - ddvprintk(("SenseKey:ASC:ASCQ = (%x:%02x:%02x)\n", - skey, asc, ascq)); - - if ((skey == NOT_READY) && (asc == 0x04)&& - (ascq == 0x01)) { - /* wait then repeat */ - mdelay (2000); - notDone++; - } else { - ddvprintk((MYIOC_s_INFO_FMT - "DV: Reserved Failed.", ioc->name)); - goto target_done; - } - } else { - ddvprintk((MYIOC_s_INFO_FMT "DV: Reserved Failed.", - ioc->name)); - goto target_done; - } - } - } - -skip_Reserve: - mptscsih_fillbuf(pbuf1, sz, patt, 1); - iocmd.cmd = WRITE_BUFFER; - iocmd.data_dma = buf1_dma; - iocmd.data = pbuf1; - iocmd.size = sz; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - rc = hd->pLocal->completion; - if (rc == MPT_SCANDV_GOOD) - ; /* Issue read buffer */ - else if (rc == MPT_SCANDV_DID_RESET) { - /* If using echo buffers, reset to data buffers. - * Else do Fallback and restart - * this test (re-issue reserve - * because of bus reset). - */ - if ((iocmd.flags & MPT_ICFLAG_ECHO) && (dataBufSize >= bufsize)) { - iocmd.flags &= ~MPT_ICFLAG_ECHO; - } else { - dv.cmd = MPT_FALLBACK; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - if ((!dv.now.width) && (!dv.now.offset)) - goto target_done; - } - - iocmd.flags |= MPT_ICFLAG_DID_RESET; - patt = -1; - continue; - } else if (rc == MPT_SCANDV_SENSE) { - /* Restart data test if UA, else quit. - */ - u8 skey = hd->pLocal->sense[2] & 0x0F; - ddvprintk((MYIOC_s_INFO_FMT - "SenseKey:ASC:ASCQ = (%x:%02x:%02x)\n", ioc->name, skey, - hd->pLocal->sense[12], hd->pLocal->sense[13])); - if (skey == UNIT_ATTENTION) { - patt = -1; - continue; - } else if (skey == ILLEGAL_REQUEST) { - if (iocmd.flags & MPT_ICFLAG_ECHO) { - if (dataBufSize >= bufsize) { - iocmd.flags &= ~MPT_ICFLAG_ECHO; - patt = -1; - continue; - } - } - goto target_done; - } - else - goto target_done; - } else { - /* fatal error */ - goto target_done; - } - } - - iocmd.cmd = READ_BUFFER; - iocmd.data_dma = buf2_dma; - iocmd.data = pbuf2; - iocmd.size = sz; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - rc = hd->pLocal->completion; - if (rc == MPT_SCANDV_GOOD) { - /* If buffers compare, - * go to next pattern, - * else, do a fallback and restart - * data transfer test. - */ - if (memcmp (pbuf1, pbuf2, sz) == 0) { - ; /* goto next pattern */ - } else { - /* Miscompare with Echo buffer, go to data buffer, - * if that buffer exists. - * Miscompare with Data buffer, check first 4 bytes, - * some devices return capacity. Exit in this case. - */ - if (iocmd.flags & MPT_ICFLAG_ECHO) { - if (dataBufSize >= bufsize) - iocmd.flags &= ~MPT_ICFLAG_ECHO; - else - goto target_done; - } else { - if (dataBufSize == (pbuf2[1]<<16 | pbuf2[2]<<8 | pbuf2[3])) { - /* Argh. Device returning wrong data. - * Quit DV for this device. - */ - goto target_done; - } - - /* Had an actual miscompare. Slow down.*/ - dv.cmd = MPT_FALLBACK; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - if ((!dv.now.width) && (!dv.now.offset)) - goto target_done; - } - - patt = -1; - continue; - } - } else if (rc == MPT_SCANDV_DID_RESET) { - /* Do Fallback and restart - * this test (re-issue reserve - * because of bus reset). - */ - dv.cmd = MPT_FALLBACK; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - if ((!dv.now.width) && (!dv.now.offset)) - goto target_done; - - iocmd.flags |= MPT_ICFLAG_DID_RESET; - patt = -1; - continue; - } else if (rc == MPT_SCANDV_SENSE) { - /* Restart data test if UA, else quit. - */ - u8 skey = hd->pLocal->sense[2] & 0x0F; - ddvprintk((MYIOC_s_INFO_FMT - "SenseKey:ASC:ASCQ = (%x:%02x:%02x)\n", ioc->name, skey, - hd->pLocal->sense[12], hd->pLocal->sense[13])); - if (skey == UNIT_ATTENTION) { - patt = -1; - continue; - } - else - goto target_done; - } else { - /* fatal error */ - goto target_done; - } - } - - } /* --- end of patt loop ---- */ - -target_done: - if (iocmd.flags & MPT_ICFLAG_RESERVED) { - iocmd.cmd = RELEASE; - iocmd.data_dma = -1; - iocmd.data = NULL; - iocmd.size = 0; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - printk(MYIOC_s_INFO_FMT "DV: Release failed. id %d", - ioc->name, id); - else if (hd->pLocal) { - if (hd->pLocal->completion == MPT_SCANDV_GOOD) - iocmd.flags &= ~MPT_ICFLAG_RESERVED; - } else { - printk(MYIOC_s_INFO_FMT "DV: Release failed. id %d", - ioc->name, id); - } - } - - - /* Set if cfg1_dma_addr contents is valid - */ - if ((cfg.cfghdr.hdr != NULL) && (retcode == 0)){ - /* If disk, not U320, disable QAS - */ - if ((inq0 == 0) && (dv.now.factor > MPT_ULTRA320)) { - hd->ioc->spi_data.noQas = MPT_TARGET_NO_NEGO_QAS; - ddvprintk((MYIOC_s_NOTE_FMT - "noQas set due to id=%d has factor=%x\n", ioc->name, id, dv.now.factor)); - } - - dv.cmd = MPT_SAVE; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - - /* Double writes to SDP1 can cause problems, - * skip save of the final negotiated settings to - * SCSI device page 1. - * - cfg.cfghdr.hdr = &header1; - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - mpt_config(hd->ioc, &cfg); - */ - } - - /* If this is a RAID Passthrough, enable internal IOs - */ - if (iocmd.flags & MPT_ICFLAG_PHYS_DISK) { - if (mptscsih_do_raid(hd, MPI_RAID_ACTION_ENABLE_PHYS_IO, &iocmd) < 0) - ddvprintk((MYIOC_s_ERR_FMT "RAID Enable FAILED!\n", ioc->name)); - } - - /* Done with the DV scan of the current target - */ - if (pDvBuf) - pci_free_consistent(ioc->pcidev, dv_alloc, pDvBuf, dvbuf_dma); - - ddvtprintk((MYIOC_s_INFO_FMT "DV Done id=%d\n", - ioc->name, id)); + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - return retcode; + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->prod_name); } +static DEVICE_ATTR(version_product, S_IRUGO, + mptscsih_version_product_show, NULL); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_dv_parms - perform a variety of operations on the - * parameters used for negotiation. - * @hd: Pointer to a SCSI host. - * @dv: Pointer to a structure that contains the maximum and current - * negotiated parameters. - */ -static void -mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage) +static ssize_t +mptscsih_version_nvdata_persistent_show(struct device *dev, + struct device_attribute *attr, + char *buf) { - VirtDevice *pTarget; - SCSIDevicePage0_t *pPage0; - SCSIDevicePage1_t *pPage1; - int val = 0, data, configuration; - u8 width = 0; - u8 offset = 0; - u8 factor = 0; - u8 negoFlags = 0; - u8 cmd = dv->cmd; - u8 id = dv->id; - - switch (cmd) { - case MPT_GET_NVRAM_VALS: - ddvprintk((MYIOC_s_NOTE_FMT "Getting NVRAM: ", - hd->ioc->name)); - /* Get the NVRAM values and save in tmax - * If not an LVD bus, the adapter minSyncFactor has been - * already throttled back. - */ - negoFlags = hd->ioc->spi_data.noQas; - if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume) { - width = pTarget->maxWidth; - offset = pTarget->maxOffset; - factor = pTarget->minSyncFactor; - negoFlags |= pTarget->negoFlags; - } else { - if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) { - data = hd->ioc->spi_data.nvram[id]; - width = data & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; - if ((offset = hd->ioc->spi_data.maxSyncOffset) == 0) - factor = MPT_ASYNC; - else { - factor = (data & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT; - if ((factor == 0) || (factor == MPT_ASYNC)){ - factor = MPT_ASYNC; - offset = 0; - } - } - } else { - width = MPT_NARROW; - offset = 0; - factor = MPT_ASYNC; - } - - /* Set the negotiation flags */ - if (!width) - negoFlags |= MPT_TARGET_NO_NEGO_WIDE; - - if (!offset) - negoFlags |= MPT_TARGET_NO_NEGO_SYNC; - } - - /* limit by adapter capabilities */ - width = min(width, hd->ioc->spi_data.maxBusWidth); - offset = min(offset, hd->ioc->spi_data.maxSyncOffset); - factor = max(factor, hd->ioc->spi_data.minSyncFactor); - - /* Check Consistency */ - if (offset && (factor < MPT_ULTRA2) && !width) - factor = MPT_ULTRA2; - - dv->max.width = width; - dv->max.offset = offset; - dv->max.factor = factor; - dv->max.flags = negoFlags; - ddvprintk((" id=%d width=%d factor=%x offset=%x flags=%x\n", - id, width, factor, offset, negoFlags)); - break; - - case MPT_UPDATE_MAX: - ddvprintk((MYIOC_s_NOTE_FMT - "Updating with SDP0 Data: ", hd->ioc->name)); - /* Update tmax values with those from Device Page 0.*/ - pPage0 = (SCSIDevicePage0_t *) pPage; - if (pPage0) { - val = le32_to_cpu(pPage0->NegotiatedParameters); - dv->max.width = val & MPI_SCSIDEVPAGE0_NP_WIDE ? 1 : 0; - dv->max.offset = (val&MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK) >> 16; - dv->max.factor = (val&MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK) >> 8; - } - - dv->now.width = dv->max.width; - dv->now.offset = dv->max.offset; - dv->now.factor = dv->max.factor; - ddvprintk(("id=%d width=%d factor=%x offset=%x flags=%x\n", - id, dv->now.width, dv->now.factor, dv->now.offset, dv->now.flags)); - break; - - case MPT_SET_MAX: - ddvprintk((MYIOC_s_NOTE_FMT "Setting Max: ", - hd->ioc->name)); - /* Set current to the max values. Update the config page.*/ - dv->now.width = dv->max.width; - dv->now.offset = dv->max.offset; - dv->now.factor = dv->max.factor; - dv->now.flags = dv->max.flags; - - pPage1 = (SCSIDevicePage1_t *)pPage; - if (pPage1) { - mptscsih_setDevicePage1Flags (dv->now.width, dv->now.factor, - dv->now.offset, &val, &configuration, dv->now.flags); - dnegoprintk(("Setting Max: id=%d width=%d factor=%x offset=%x negoFlags=%x request=%x config=%x\n", - id, dv->now.width, dv->now.factor, dv->now.offset, dv->now.flags, val, configuration)); - pPage1->RequestedParameters = cpu_to_le32(val); - pPage1->Reserved = 0; - pPage1->Configuration = cpu_to_le32(configuration); - } - - ddvprintk(("id=%d width=%d factor=%x offset=%x negoFlags=%x request=%x configuration=%x\n", - id, dv->now.width, dv->now.factor, dv->now.offset, dv->now.flags, val, configuration)); - break; - - case MPT_SET_MIN: - ddvprintk((MYIOC_s_NOTE_FMT "Setting Min: ", - hd->ioc->name)); - /* Set page to asynchronous and narrow - * Do not update now, breaks fallback routine. */ - width = MPT_NARROW; - offset = 0; - factor = MPT_ASYNC; - negoFlags = dv->max.flags; - - pPage1 = (SCSIDevicePage1_t *)pPage; - if (pPage1) { - mptscsih_setDevicePage1Flags (width, factor, - offset, &val, &configuration, negoFlags); - dnegoprintk(("Setting Min: id=%d width=%d factor=%x offset=%x negoFlags=%x request=%x config=%x\n", - id, width, factor, offset, negoFlags, val, configuration)); - pPage1->RequestedParameters = cpu_to_le32(val); - pPage1->Reserved = 0; - pPage1->Configuration = cpu_to_le32(configuration); - } - ddvprintk(("id=%d width=%d factor=%x offset=%x request=%x config=%x negoFlags=%x\n", - id, width, factor, offset, val, configuration, negoFlags)); - break; - - case MPT_FALLBACK: - ddvprintk((MYIOC_s_NOTE_FMT - "Fallback: Start: offset %d, factor %x, width %d \n", - hd->ioc->name, dv->now.offset, - dv->now.factor, dv->now.width)); - width = dv->now.width; - offset = dv->now.offset; - factor = dv->now.factor; - if ((offset) && (dv->max.width)) { - if (factor < MPT_ULTRA160) - factor = MPT_ULTRA160; - else if (factor < MPT_ULTRA2) { - factor = MPT_ULTRA2; - width = MPT_WIDE; - } else if ((factor == MPT_ULTRA2) && width) { - factor = MPT_ULTRA2; - width = MPT_NARROW; - } else if (factor < MPT_ULTRA) { - factor = MPT_ULTRA; - width = MPT_WIDE; - } else if ((factor == MPT_ULTRA) && width) { - width = MPT_NARROW; - } else if (factor < MPT_FAST) { - factor = MPT_FAST; - width = MPT_WIDE; - } else if ((factor == MPT_FAST) && width) { - factor = MPT_FAST; - width = MPT_NARROW; - } else if (factor < MPT_SCSI) { - factor = MPT_SCSI; - width = MPT_WIDE; - } else if ((factor == MPT_SCSI) && width) { - factor = MPT_SCSI; - width = MPT_NARROW; - } else { - factor = MPT_ASYNC; - offset = 0; - } - - } else if (offset) { - width = MPT_NARROW; - if (factor < MPT_ULTRA) - factor = MPT_ULTRA; - else if (factor < MPT_FAST) - factor = MPT_FAST; - else if (factor < MPT_SCSI) - factor = MPT_SCSI; - else { - factor = MPT_ASYNC; - offset = 0; - } + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - } else { - width = MPT_NARROW; - factor = MPT_ASYNC; - } - dv->max.flags |= MPT_TARGET_NO_NEGO_QAS; - dv->max.flags &= ~MPT_TAPE_NEGO_IDP; - - dv->now.width = width; - dv->now.offset = offset; - dv->now.factor = factor; - dv->now.flags = dv->max.flags; - - pPage1 = (SCSIDevicePage1_t *)pPage; - if (pPage1) { - mptscsih_setDevicePage1Flags (width, factor, offset, &val, - &configuration, dv->now.flags); - dnegoprintk(("Finish: id=%d width=%d offset=%d factor=%x negoFlags=%x request=%x config=%x\n", - id, width, offset, factor, dv->now.flags, val, configuration)); - - pPage1->RequestedParameters = cpu_to_le32(val); - pPage1->Reserved = 0; - pPage1->Configuration = cpu_to_le32(configuration); - } + return snprintf(buf, PAGE_SIZE, "%02xh\n", + ioc->nvdata_version_persistent); +} +static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, + mptscsih_version_nvdata_persistent_show, NULL); - ddvprintk(("Finish: id=%d offset=%d factor=%x width=%d request=%x config=%x\n", - id, dv->now.offset, dv->now.factor, dv->now.width, val, configuration)); - break; +static ssize_t +mptscsih_version_nvdata_default_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - case MPT_SAVE: - ddvprintk((MYIOC_s_NOTE_FMT - "Saving to Target structure: ", hd->ioc->name)); - ddvprintk(("id=%d width=%x factor=%x offset=%d flags=%x\n", - id, dv->now.width, dv->now.factor, dv->now.offset, dv->now.flags)); + return snprintf(buf, PAGE_SIZE, "%02xh\n",ioc->nvdata_version_default); +} +static DEVICE_ATTR(version_nvdata_default, S_IRUGO, + mptscsih_version_nvdata_default_show, NULL); - /* Save these values to target structures - * or overwrite nvram (phys disks only). - */ +static ssize_t +mptscsih_board_name_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume ) { - pTarget->maxWidth = dv->now.width; - pTarget->maxOffset = dv->now.offset; - pTarget->minSyncFactor = dv->now.factor; - pTarget->negoFlags = dv->now.flags; - } else { - /* Preserv all flags, use - * read-modify-write algorithm - */ - if (hd->ioc->spi_data.nvram) { - data = hd->ioc->spi_data.nvram[id]; + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_name); +} +static DEVICE_ATTR(board_name, S_IRUGO, mptscsih_board_name_show, NULL); - if (dv->now.width) - data &= ~MPT_NVRAM_WIDE_DISABLE; - else - data |= MPT_NVRAM_WIDE_DISABLE; +static ssize_t +mptscsih_board_assembly_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - if (!dv->now.offset) - factor = MPT_ASYNC; + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_assembly); +} +static DEVICE_ATTR(board_assembly, S_IRUGO, + mptscsih_board_assembly_show, NULL); - data &= ~MPT_NVRAM_SYNC_MASK; - data |= (dv->now.factor << MPT_NVRAM_SYNC_SHIFT) & MPT_NVRAM_SYNC_MASK; +static ssize_t +mptscsih_board_tracer_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - hd->ioc->spi_data.nvram[id] = data; - } - } - break; - } + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_tracer); } +static DEVICE_ATTR(board_tracer, S_IRUGO, + mptscsih_board_tracer_show, NULL); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_fillbuf - fill a buffer with a special data pattern - * cleanup. For bus scan only. - * - * @buffer: Pointer to data buffer to be filled. - * @size: Number of bytes to fill - * @index: Pattern index - * @width: bus width, 0 (8 bits) or 1 (16 bits) - */ -static void -mptscsih_fillbuf(char *buffer, int size, int index, int width) +static ssize_t +mptscsih_io_delay_show(struct device *dev, struct device_attribute *attr, + char *buf) { - char *ptr = buffer; - int ii; - char byte; - short val; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - switch (index) { - case 0: + return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay); +} +static DEVICE_ATTR(io_delay, S_IRUGO, + mptscsih_io_delay_show, NULL); - if (width) { - /* Pattern: 0000 FFFF 0000 FFFF - */ - for (ii=0; ii < size; ii++, ptr++) { - if (ii & 0x02) - *ptr = 0xFF; - else - *ptr = 0x00; - } - } else { - /* Pattern: 00 FF 00 FF - */ - for (ii=0; ii < size; ii++, ptr++) { - if (ii & 0x01) - *ptr = 0xFF; - else - *ptr = 0x00; - } - } - break; +static ssize_t +mptscsih_device_delay_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - case 1: - if (width) { - /* Pattern: 5555 AAAA 5555 AAAA 5555 - */ - for (ii=0; ii < size; ii++, ptr++) { - if (ii & 0x02) - *ptr = 0xAA; - else - *ptr = 0x55; - } - } else { - /* Pattern: 55 AA 55 AA 55 - */ - for (ii=0; ii < size; ii++, ptr++) { - if (ii & 0x01) - *ptr = 0xAA; - else - *ptr = 0x55; - } - } - break; + return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->device_missing_delay); +} +static DEVICE_ATTR(device_delay, S_IRUGO, + mptscsih_device_delay_show, NULL); - case 2: - /* Pattern: 00 01 02 03 04 05 - * ... FE FF 00 01.. - */ - for (ii=0; ii < size; ii++, ptr++) - *ptr = (char) ii; - break; +static ssize_t +mptscsih_debug_level_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - case 3: - if (width) { - /* Wide Pattern: FFFE 0001 FFFD 0002 - * ... 4000 DFFF 8000 EFFF - */ - byte = 0; - for (ii=0; ii < size/2; ii++) { - /* Create the base pattern - */ - val = (1 << byte); - /* every 64 (0x40) bytes flip the pattern - * since we fill 2 bytes / iteration, - * test for ii = 0x20 - */ - if (ii & 0x20) - val = ~(val); - - if (ii & 0x01) { - *ptr = (char)( (val & 0xFF00) >> 8); - ptr++; - *ptr = (char)(val & 0xFF); - byte++; - byte &= 0x0F; - } else { - val = ~val; - *ptr = (char)( (val & 0xFF00) >> 8); - ptr++; - *ptr = (char)(val & 0xFF); - } + return snprintf(buf, PAGE_SIZE, "%08xh\n", ioc->debug_level); +} +static ssize_t +mptscsih_debug_level_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + int val = 0; - ptr++; - } - } else { - /* Narrow Pattern: FE 01 FD 02 FB 04 - * .. 7F 80 01 FE 02 FD ... 80 7F - */ - byte = 0; - for (ii=0; ii < size; ii++, ptr++) { - /* Base pattern - first 32 bytes - */ - if (ii & 0x01) { - *ptr = (1 << byte); - byte++; - byte &= 0x07; - } else { - *ptr = (char) (~(1 << byte)); - } + if (sscanf(buf, "%x", &val) != 1) + return -EINVAL; - /* Flip the pattern every 32 bytes - */ - if (ii & 0x20) - *ptr = ~(*ptr); - } - } - break; - } + ioc->debug_level = val; + printk(MYIOC_s_INFO_FMT "debug_level=%08xh\n", + ioc->name, ioc->debug_level); + return strlen(buf); } -#endif /* ~MPTSCSIH_ENABLE_DOMAIN_VALIDATION */ +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); EXPORT_SYMBOL(mptscsih_shutdown); @@ -5588,10 +3262,9 @@ 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_alloc); EXPORT_SYMBOL(mptscsih_slave_destroy); EXPORT_SYMBOL(mptscsih_slave_configure); EXPORT_SYMBOL(mptscsih_abort); @@ -5605,6 +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); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |