diff options
Diffstat (limited to 'drivers/message/fusion/mptscsih.c')
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 793 |
1 files changed, 182 insertions, 611 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 3a3ef127df04..48ff314cdfbf 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1,32 +1,11 @@ /* * linux/drivers/message/fusion/mptscsih.c - * High performance SCSI / Fibre Channel SCSI Host device driver. - * For use with PCI chip/adapter(s): - * LSIFC9xx/LSI409xx Fibre Channel + * For use with LSI Logic PCI chip/adapter(s) * running LSI Logic Fusion MPT (Message Passing Technology) firmware. * - * Credits: - * This driver would not exist if not for Alan Cox's development - * of the linux i2o driver. - * - * A special thanks to Pamela Delaney (LSI Logic) for tons of work - * and countless enhancements while adding support for the 1030 - * chip family. Pam has been instrumental in the development of - * of the 2.xx.xx series fusion drivers, and her contributions are - * far too numerous to hope to list in one place. - * - * A huge debt of gratitude is owed to David S. Miller (DaveM) - * for fixing much of the stupid and broken stuff in the early - * driver while porting to sparc64 platform. THANK YOU! - * - * (see mptbase.c) - * - * Copyright (c) 1999-2004 LSI Logic Corporation - * Original author: Steven J. Ralston - * (mailto:sjralston1@netscape.net) + * Copyright (c) 1999-2005 LSI Logic Corporation * (mailto:mpt_linux_developer@lsil.com) * - * $Id: mptscsih.c,v 1.104 2002/12/03 21:26:34 pdelaney Exp $ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -96,27 +75,6 @@ MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); -/* Command line args */ -static int mpt_dv = MPTSCSIH_DOMAIN_VALIDATION; -MODULE_PARM(mpt_dv, "i"); -MODULE_PARM_DESC(mpt_dv, " DV Algorithm: enhanced=1, basic=0 (default=MPTSCSIH_DOMAIN_VALIDATION=1)"); - -static int mpt_width = MPTSCSIH_MAX_WIDTH; -MODULE_PARM(mpt_width, "i"); -MODULE_PARM_DESC(mpt_width, " Max Bus Width: wide=1, narrow=0 (default=MPTSCSIH_MAX_WIDTH=1)"); - -static int mpt_factor = MPTSCSIH_MIN_SYNC; -MODULE_PARM(mpt_factor, "h"); -MODULE_PARM_DESC(mpt_factor, " Min Sync Factor (default=MPTSCSIH_MIN_SYNC=0x08)"); - -static int mpt_saf_te = MPTSCSIH_SAF_TE; -MODULE_PARM(mpt_saf_te, "i"); -MODULE_PARM_DESC(mpt_saf_te, " Force enabling SEP Processor: enable=1 (default=MPTSCSIH_SAF_TE=0)"); - -static int mpt_pq_filter = 0; -MODULE_PARM(mpt_pq_filter, "i"); -MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)"); - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ typedef struct _BIG_SENSE_BUF { @@ -169,18 +127,17 @@ typedef struct _dv_parameters { u16 pad1; } DVPARAMETERS; - /* * Other private/forward protos... */ -static int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +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); -static int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); 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 copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply); +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); @@ -188,8 +145,8 @@ 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); -static int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); -static int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); +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); @@ -198,8 +155,7 @@ static void mptscsih_setDevicePage1Flags (u8 width, u8 factor, u8 offset, int *r 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); -static int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); -static void mptscsih_timer_expired(unsigned long data); +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); @@ -212,29 +168,14 @@ 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); #endif -/* module entry point */ -static int __init mptscsih_init (void); -static void __exit mptscsih_exit (void); -static int mptscsih_probe (struct pci_dev *, const struct pci_device_id *); -static void mptscsih_remove(struct pci_dev *); -static void mptscsih_shutdown(struct device *); +void mptscsih_remove(struct pci_dev *); +void mptscsih_shutdown(struct device *); #ifdef CONFIG_PM -static int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); -static int mptscsih_resume(struct pci_dev *pdev); +int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); +int mptscsih_resume(struct pci_dev *pdev); #endif - -/* - * Private data... - */ - -static int mpt_scsi_hosts = 0; - -static int ScsiDoneCtx = -1; -static int ScsiTaskCtx = -1; -static int ScsiScanDvCtx = -1; /* Used only for bus scan and dv */ - #define SNS_LEN(scp) sizeof((scp)->sense_buffer) #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION @@ -244,20 +185,9 @@ static int ScsiScanDvCtx = -1; /* Used only for bus scan and dv */ static DEFINE_SPINLOCK(dvtaskQ_lock); static int dvtaskQ_active = 0; static int dvtaskQ_release = 0; -static struct work_struct mptscsih_dvTask; +static struct work_struct dvTaskQ_task; #endif -/* - * Wait Queue setup - */ -static DECLARE_WAIT_QUEUE_HEAD (scandv_waitq); -static int scandv_wait_done = 1; - - -/* Driver command line structure - */ -static struct scsi_host_template driver_template; - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_add_sge - Place a simple SGE at address pAddr. @@ -619,7 +549,7 @@ nextSGEset: * * Returns 1 indicating alloc'd request frame ptr should be freed. */ -static int +int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) { struct scsi_cmnd *sc; @@ -677,8 +607,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) sc->request_bufflen, xfer_cnt)); if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) - copy_sense_data(sc, hd, mf, pScsiReply); - + mptscsih_copy_sense_data(sc, hd, mf, pScsiReply); + /* * Look for + dump FCP ResponseInfo[]! */ @@ -740,7 +670,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) } dreplyprintk((KERN_NOTICE "RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->target)); break; - + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ /* * Do upfront check for valid SenseData and give it @@ -773,7 +703,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) */ if (scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL) mptscsih_report_queue_full(sc, pScsiReply, pScsiReq); - + break; case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ @@ -905,18 +835,16 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) * Do OS callback * Free driver resources (chain, msg buffers) */ - if (scsi_device_online(SCpnt->device)) { - 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); - } + 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; @@ -981,11 +909,6 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * Hack! It might be nice to report if a device is returning QUEUE_FULL - * but maybe not each and every time... - */ -static long last_queue_full = 0; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -1003,280 +926,20 @@ static void mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq) { long time = jiffies; - - if (time - last_queue_full > 10 * HZ) { - char *ioc_str = "ioc?"; - - if (sc->device && sc->device->host != NULL && sc->device->host->hostdata != NULL) - ioc_str = ((MPT_SCSI_HOST *)sc->device->host->hostdata)->ioc->name; - dprintk((MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n", - ioc_str, 0, sc->device->id, sc->device->lun)); - last_queue_full = time; - } -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static char *info_kbuf = NULL; - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptscsih_probe - Installs scsi devices per bus. - * @pdev: Pointer to pci_dev structure - * - * Returns 0 for success, non-zero for failure. - * - */ - -static int -mptscsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) -{ - struct Scsi_Host *sh; MPT_SCSI_HOST *hd; - MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - unsigned long flags; - int sz, ii; - int numSGE = 0; - int scale; - int ioc_cap; - u8 *mem; - int error=0; - - - /* 20010202 -sralston - * Added sanity check on readiness of the MPT adapter. - */ - if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { - printk(MYIOC_s_WARN_FMT - "Skipping because it's not operational!\n", - ioc->name); - return -ENODEV; - } - - if (!ioc->active) { - printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", - ioc->name); - return -ENODEV; - } - - /* Sanity check - ensure at least 1 port is INITIATOR capable - */ - ioc_cap = 0; - for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { - if (ioc->pfacts[ii].ProtocolFlags & - MPI_PORTFACTS_PROTOCOL_INITIATOR) - ioc_cap ++; - } - - if (!ioc_cap) { - printk(MYIOC_s_WARN_FMT - "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", - ioc->name, ioc); - return -ENODEV; - } - - sh = scsi_host_alloc(&driver_template, sizeof(MPT_SCSI_HOST)); - - if (!sh) { - printk(MYIOC_s_WARN_FMT - "Unable to register controller with SCSI subsystem\n", - ioc->name); - return -1; - } - - spin_lock_irqsave(&ioc->FreeQlock, flags); - - /* Attach the SCSI Host to the IOC structure - */ - ioc->sh = sh; - - sh->io_port = 0; - sh->n_io_port = 0; - sh->irq = 0; - - /* set 16 byte cdb's */ - sh->max_cmd_len = 16; - - /* Yikes! This is important! - * Otherwise, by default, linux - * only scans target IDs 0-7! - * pfactsN->MaxDevices unreliable - * (not supported in early - * versions of the FW). - * max_id = 1 + actual max id, - * max_lun = 1 + actual last lun, - * see hosts.h :o( - */ - if (ioc->bus_type == SCSI) { - sh->max_id = MPT_MAX_SCSI_DEVICES; - } else { - /* For FC, increase the queue depth - * from MPT_SCSI_CAN_QUEUE (31) - * to MPT_FC_CAN_QUEUE (63). - */ - sh->can_queue = MPT_FC_CAN_QUEUE; - sh->max_id = - MPT_MAX_FC_DEVICES<256 ? MPT_MAX_FC_DEVICES : 255; - } - - sh->max_lun = MPT_LAST_LUN + 1; - sh->max_channel = 0; - sh->this_id = ioc->pfacts[0].PortSCSIID; - - /* Required entry. - */ - sh->unique_id = ioc->id; - - /* Verify that we won't exceed the maximum - * number of chain buffers - * We can optimize: ZZ = req_sz/sizeof(SGE) - * For 32bit SGE's: - * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ - * + (req_sz - 64)/sizeof(SGE) - * A slightly different algorithm is required for - * 64bit SGEs. - */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) { - numSGE = (scale - 1) * - (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + - sizeof(u32)); - } else { - numSGE = 1 + (scale - 1) * - (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + - sizeof(u32)); - } - - if (numSGE < sh->sg_tablesize) { - /* Reset this value */ - dprintk((MYIOC_s_INFO_FMT - "Resetting sg_tablesize to %d from %d\n", - ioc->name, numSGE, sh->sg_tablesize)); - sh->sg_tablesize = numSGE; - } - - /* Set the pci device pointer in Scsi_Host structure. - */ - scsi_set_device(sh, &ioc->pcidev->dev); - - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - hd = (MPT_SCSI_HOST *) sh->hostdata; - hd->ioc = ioc; - - /* SCSI needs scsi_cmnd lookup table! - * (with size equal to req_depth*PtrSz!) - */ - sz = ioc->req_depth * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { - error = -ENOMEM; - goto mptscsih_probe_failed; - } - - memset(mem, 0, sz); - hd->ScsiLookup = (struct scsi_cmnd **) mem; - - dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n", - ioc->name, hd->ScsiLookup, sz)); - - /* Allocate memory for the device structures. - * A non-Null pointer at an offset - * indicates a device exists. - * max_id = 1 + maximum id (hosts.h) - */ - sz = sh->max_id * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { - error = -ENOMEM; - goto mptscsih_probe_failed; - } - - memset(mem, 0, sz); - hd->Targets = (VirtDevice **) mem; - - dprintk((KERN_INFO - " Targets @ %p, sz=%d\n", hd->Targets, sz)); - - /* Clear the TM flags - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->resetPending = 0; - hd->abortSCpnt = NULL; - - /* Clear the pointer used to store - * single-threaded commands, i.e., those - * issued during a bus scan, dv and - * configuration pages. - */ - hd->cmdPtr = NULL; - /* Initialize this SCSI Hosts' timers - * To use, set the timer expires field - * and add_timer - */ - init_timer(&hd->timer); - hd->timer.data = (unsigned long) hd; - hd->timer.function = mptscsih_timer_expired; - - if (ioc->bus_type == SCSI) { - /* Update with the driver setup - * values. - */ - if (ioc->spi_data.maxBusWidth > mpt_width) - ioc->spi_data.maxBusWidth = mpt_width; - if (ioc->spi_data.minSyncFactor < mpt_factor) - ioc->spi_data.minSyncFactor = mpt_factor; - - if (ioc->spi_data.minSyncFactor == MPT_ASYNC) { - ioc->spi_data.maxSyncOffset = 0; - } - - ioc->spi_data.Saf_Te = mpt_saf_te; - - hd->negoNvram = 0; -#ifndef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - hd->negoNvram = MPT_SCSICFG_USE_NVRAM; -#endif - ioc->spi_data.forceDv = 0; - ioc->spi_data.noQas = 0; - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - ioc->spi_data.dvStatus[ii] = - MPT_SCSICFG_NEGOTIATE; - } - - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) - ioc->spi_data.dvStatus[ii] |= - MPT_SCSICFG_DV_NOT_DONE; - - dinitprintk((MYIOC_s_INFO_FMT - "dv %x width %x factor %x saf_te %x\n", - ioc->name, mpt_dv, - mpt_width, - mpt_factor, - mpt_saf_te)); - } - - mpt_scsi_hosts++; + if (sc->device == NULL) + return; + if (sc->device->host == NULL) + return; + if ((hd = (MPT_SCSI_HOST *)sc->device->host->hostdata) == NULL) + return; - error = scsi_add_host (sh, &ioc->pcidev->dev); - if(error) { - dprintk((KERN_ERR MYNAM - "scsi_add_host failed\n")); - goto mptscsih_probe_failed; + 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)); + hd->last_queue_full = time; } - - scsi_scan_host(sh); - return 0; - -mptscsih_probe_failed: - - mptscsih_remove(pdev); - return error; - } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1286,7 +949,7 @@ mptscsih_probe_failed: * * */ -static void +void mptscsih_remove(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); @@ -1294,12 +957,16 @@ mptscsih_remove(struct pci_dev *pdev) MPT_SCSI_HOST *hd; int count; unsigned long flags; + int sz1; if(!host) return; scsi_remove_host(host); + if((hd = (MPT_SCSI_HOST *)host->hostdata) == NULL) + return; + #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION /* Check DV thread active */ count = 10 * HZ; @@ -1321,40 +988,36 @@ mptscsih_remove(struct pci_dev *pdev) #endif #endif - hd = (MPT_SCSI_HOST *)host->hostdata; - if (hd != NULL) { - int sz1; + mptscsih_shutdown(&pdev->dev); - mptscsih_shutdown(&pdev->dev); + sz1=0; - sz1=0; + if (hd->ScsiLookup != NULL) { + sz1 = hd->ioc->req_depth * sizeof(void *); + kfree(hd->ScsiLookup); + hd->ScsiLookup = NULL; + } - if (hd->ScsiLookup != NULL) { - sz1 = hd->ioc->req_depth * sizeof(void *); - kfree(hd->ScsiLookup); - hd->ScsiLookup = NULL; - } + /* + * Free pointer array. + */ + kfree(hd->Targets); + hd->Targets = NULL; - if (hd->Targets != NULL) { - /* - * Free pointer array. - */ - kfree(hd->Targets); - hd->Targets = NULL; - } + dprintk((MYIOC_s_INFO_FMT + "Free'd ScsiLookup (%d) memory\n", + hd->ioc->name, sz1)); - dprintk((MYIOC_s_INFO_FMT - "Free'd ScsiLookup (%d) memory\n", - hd->ioc->name, sz1)); + kfree(hd->info_kbuf); - /* NULL the Scsi_Host pointer - */ - hd->ioc->sh = NULL; - } + /* NULL the Scsi_Host pointer + */ + hd->ioc->sh = NULL; scsi_host_put(host); - mpt_scsi_hosts--; + mpt_detach(pdev); + } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1362,7 +1025,7 @@ mptscsih_remove(struct pci_dev *pdev) * mptscsih_shutdown - reboot notifier * */ -static void +void mptscsih_shutdown(struct device * dev) { MPT_ADAPTER *ioc = pci_get_drvdata(to_pci_dev(dev)); @@ -1384,15 +1047,15 @@ mptscsih_shutdown(struct device * dev) #ifdef CONFIG_PM /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* - * mptscsih_suspend - Fusion MPT scsie driver suspend routine. + * mptscsih_suspend - Fusion MPT scsi driver suspend routine. * * */ -static int +int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) { mptscsih_shutdown(&pdev->dev); - return 0; + return mpt_suspend(pdev,state); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1401,13 +1064,15 @@ mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) * * */ -static int +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; @@ -1422,9 +1087,9 @@ mptscsih_resume(struct pci_dev *pdev) if (!dvtaskQ_active) { dvtaskQ_active = 1; spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - INIT_WORK(&mptscsih_dvTask, + INIT_WORK(&dvTaskQ_task, mptscsih_domainValidation, (void *) hd); - schedule_work(&mptscsih_dvTask); + schedule_work(&dvTaskQ_task); } else { spin_unlock_irqrestore(&dvtaskQ_lock, lflags); } @@ -1435,82 +1100,6 @@ mptscsih_resume(struct pci_dev *pdev) #endif -static struct mpt_pci_driver mptscsih_driver = { - .probe = mptscsih_probe, - .remove = mptscsih_remove, - .shutdown = mptscsih_shutdown, -#ifdef CONFIG_PM - .suspend = mptscsih_suspend, - .resume = mptscsih_resume, -#endif -}; - -/* SCSI host fops start here... */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_init - Register MPT adapter(s) as SCSI host(s) with - * linux scsi mid-layer. - * - * Returns 0 for success, non-zero for failure. - */ -static int __init -mptscsih_init(void) -{ - - show_mptmod_ver(my_NAME, my_VERSION); - - ScsiDoneCtx = mpt_register(mptscsih_io_done, MPTSCSIH_DRIVER); - ScsiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSCSIH_DRIVER); - ScsiScanDvCtx = mpt_register(mptscsih_scandv_complete, MPTSCSIH_DRIVER); - - if (mpt_event_register(ScsiDoneCtx, mptscsih_event_process) == 0) { - devtprintk((KERN_INFO MYNAM - ": Registered for IOC event notifications\n")); - } - - if (mpt_reset_register(ScsiDoneCtx, mptscsih_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM - ": Registered for IOC reset notifications\n")); - } - - if(mpt_device_driver_register(&mptscsih_driver, - MPTSCSIH_DRIVER) != 0 ) { - dprintk((KERN_INFO MYNAM - ": failed to register dd callbacks\n")); - } - - return 0; - -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_exit - Unregisters MPT adapter(s) - * - */ -static void __exit -mptscsih_exit(void) -{ - mpt_device_driver_deregister(MPTSCSIH_DRIVER); - - mpt_reset_deregister(ScsiDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC reset notifications\n")); - - mpt_event_deregister(ScsiDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC event notifications\n")); - - mpt_deregister(ScsiScanDvCtx); - mpt_deregister(ScsiTaskCtx); - mpt_deregister(ScsiDoneCtx); - - if (info_kbuf != NULL) - kfree(info_kbuf); - -} - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_info - Return information about MPT adapter @@ -1520,24 +1109,25 @@ mptscsih_exit(void) * * Returns pointer to buffer where information was written. */ -static const char * +const char * mptscsih_info(struct Scsi_Host *SChost) { MPT_SCSI_HOST *h; int size = 0; - if (info_kbuf == NULL) - if ((info_kbuf = kmalloc(0x1000 /* 4Kb */, GFP_KERNEL)) == NULL) - return info_kbuf; - h = (MPT_SCSI_HOST *)SChost->hostdata; - info_kbuf[0] = '\0'; + if (h) { - mpt_print_ioc_summary(h->ioc, info_kbuf, &size, 0, 0); - info_kbuf[size-1] = '\0'; + if (h->info_kbuf == NULL) + if ((h->info_kbuf = kmalloc(0x1000 /* 4Kb */, GFP_KERNEL)) == NULL) + return h->info_kbuf; + h->info_kbuf[0] = '\0'; + + mpt_print_ioc_summary(h->ioc, h->info_kbuf, &size, 0, 0); + h->info_kbuf[size-1] = '\0'; } - return info_kbuf; + return h->info_kbuf; } struct info_str { @@ -1547,7 +1137,8 @@ struct info_str { int pos; }; -static void copy_mem_info(struct info_str *info, char *data, int len) +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; @@ -1568,7 +1159,8 @@ static void copy_mem_info(struct info_str *info, char *data, int len) } } -static int copy_info(struct info_str *info, char *fmt, ...) +static int +mptscsih_copy_info(struct info_str *info, char *fmt, ...) { va_list args; char buf[81]; @@ -1578,11 +1170,12 @@ static int copy_info(struct info_str *info, char *fmt, ...) len = vsprintf(buf, fmt, args); va_end(args); - copy_mem_info(info, buf, len); + mptscsih_copy_mem_info(info, buf, len); return len; } -static int mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int len) +static int +mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int len) { struct info_str info; @@ -1591,10 +1184,10 @@ static int mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int le info.offset = offset; info.pos = 0; - copy_info(&info, "%s: %s, ", ioc->name, ioc->prod_name); - copy_info(&info, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word); - copy_info(&info, "Ports=%d, ", ioc->facts.NumberOfPorts); - copy_info(&info, "MaxQ=%d\n", ioc->req_depth); + 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); } @@ -1612,7 +1205,7 @@ static int mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int le * hostno: scsi host number * func: if write = 1; if read = 0 */ -static int +int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func) { @@ -1649,7 +1242,7 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off * * Returns 0. (rtn value discarded by linux scsi mid-layer) */ -static int +int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { MPT_SCSI_HOST *hd; @@ -1684,7 +1277,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) /* * Put together a MPT SCSI request... */ - if ((mf = mpt_get_msg_frame(ScsiDoneCtx, hd->ioc)) == NULL) { + 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)); return SCSI_MLQUEUE_HOST_BUSY; @@ -1696,8 +1289,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) ADD_INDEX_LOG(my_idx); - /* BUG FIX! 19991030 -sralston - * TUR's being issued with scsictl=0x02000000 (DATA_IN)! + /* TUR's being issued with scsictl=0x02000000 (DATA_IN)! * Seems we may receive a buffer (datalen>0) even when there * will be no data transfer! GRRRRR... */ @@ -1791,9 +1383,9 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) if (!dvtaskQ_active) { dvtaskQ_active = 1; spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - INIT_WORK(&mptscsih_dvTask, mptscsih_domainValidation, (void *) hd); + INIT_WORK(&dvTaskQ_task, mptscsih_domainValidation, (void *) hd); - schedule_work(&mptscsih_dvTask); + schedule_work(&dvTaskQ_task); } else { spin_unlock_irqrestore(&dvtaskQ_lock, lflags); } @@ -1819,7 +1411,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) } #endif - mpt_put_msg_frame(ScsiDoneCtx, hd->ioc, mf); + 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) @@ -2036,7 +1628,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun /* Return Fail to calling function if no message frames available. */ - if ((mf = mpt_get_msg_frame(ScsiTaskCtx, hd->ioc)) == NULL) { + 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; @@ -2075,7 +1667,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun DBG_DUMP_TM_REQUEST_FRAME((u32 *)pScsiTm); - if ((retval = mpt_send_handshake_request(ScsiTaskCtx, hd->ioc, + 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!" @@ -2107,7 +1699,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun * * Returns SUCCESS or FAILED. */ -static int +int mptscsih_abort(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; @@ -2115,7 +1707,6 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) MPT_FRAME_HDR *mf; u32 ctx2abort; int scpnt_idx; - spinlock_t *host_lock = SCpnt->device->host->host_lock; /* If we can't locate our host adapter structure, return FAILED status. */ @@ -2163,7 +1754,6 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) hd->abortSCpnt = SCpnt; - spin_unlock_irq(host_lock); if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, SCpnt->device->channel, SCpnt->device->id, SCpnt->device->lun, ctx2abort, 2 /* 2 second timeout */) @@ -2180,8 +1770,6 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) hd->tmPending = 0; hd->tmState = TM_STATE_NONE; - spin_lock_irq(host_lock); - /* Unmap the DMA buffers, if any. */ if (SCpnt->use_sg) { pci_unmap_sg(ioc->pcidev, (struct scatterlist *) SCpnt->request_buffer, @@ -2197,7 +1785,6 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) mpt_free_msg_frame(ioc, mf); return FAILED; } - spin_lock_irq(host_lock); return SUCCESS; } @@ -2210,11 +1797,10 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) * * Returns SUCCESS or FAILED. */ -static int +int mptscsih_dev_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; - spinlock_t *host_lock = SCpnt->device->host->host_lock; /* If we can't locate our host adapter structure, return FAILED status. */ @@ -2231,7 +1817,6 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) printk(KERN_WARNING MYNAM ": %s: >> Attempting target reset! (sc=%p)\n", hd->ioc->name, SCpnt); - spin_unlock_irq(host_lock); if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, SCpnt->device->channel, SCpnt->device->id, 0, 0, 5 /* 5 second timeout */) @@ -2243,12 +1828,10 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) hd->ioc->name, SCpnt); hd->tmPending = 0; hd->tmState = TM_STATE_NONE; - spin_lock_irq(host_lock); return FAILED; } - spin_lock_irq(host_lock); - return SUCCESS; + return SUCCESS; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2260,7 +1843,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) * * Returns SUCCESS or FAILED. */ -static int +int mptscsih_bus_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; @@ -2282,7 +1865,6 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt) hd->timeouts++; /* We are now ready to execute the task management request. */ - spin_unlock_irq(host_lock); if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */) < 0){ @@ -2298,7 +1880,7 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt) spin_lock_irq(host_lock); return FAILED; } - spin_lock_irq(host_lock); + return SUCCESS; } @@ -2312,12 +1894,11 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt) * * Returns SUCCESS or FAILED. */ -static int +int mptscsih_host_reset(struct scsi_cmnd *SCpnt) { MPT_SCSI_HOST * hd; int status = SUCCESS; - spinlock_t *host_lock = SCpnt->device->host->host_lock; /* If we can't locate the host to reset, then we failed. */ if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){ @@ -2333,7 +1914,6 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt) /* If our attempts to reset the host failed, then return a failed * status. The host will be taken off line by the SCSI mid-layer. */ - spin_unlock_irq(host_lock); if (mpt_HardResetHandler(hd->ioc, CAN_SLEEP) < 0){ status = FAILED; } else { @@ -2343,8 +1923,6 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt) hd->tmPending = 0; hd->tmState = TM_STATE_NONE; } - spin_lock_irq(host_lock); - dtmprintk( ( KERN_WARNING MYNAM ": mptscsih_host_reset: " "Status = %s\n", @@ -2426,7 +2004,7 @@ mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ) * * Returns 1 indicating alloc'd request frame ptr should be freed. */ -static int +int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) { SCSITaskMgmtReply_t *pScsiTmReply; @@ -2509,7 +2087,7 @@ mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *m /* * This is anyones guess quite frankly. */ -static int +int mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, sector_t capacity, int geom[]) { @@ -2556,7 +2134,7 @@ mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, * Return non-zero if allocation fails. * Init memory once per id (not LUN). */ -static int +int mptscsih_slave_alloc(struct scsi_device *device) { struct Scsi_Host *host = device->host; @@ -2599,7 +2177,8 @@ mptscsih_slave_alloc(struct scsi_device *device) return 0; } -static int mptscsih_is_raid_volume(MPT_SCSI_HOST *hd, uint id) +static int +mptscsih_is_raid_volume(MPT_SCSI_HOST *hd, uint id) { int i; @@ -2618,7 +2197,7 @@ static int mptscsih_is_raid_volume(MPT_SCSI_HOST *hd, uint id) * OS entry point to allow for host driver to free allocated memory * Called if no device present or device being unloaded */ -static void +void mptscsih_slave_destroy(struct scsi_device *device) { struct Scsi_Host *host = device->host; @@ -2639,7 +2218,7 @@ mptscsih_slave_destroy(struct scsi_device *device) kfree(hd->Targets[target]); hd->Targets[target] = NULL; - + if (hd->ioc->bus_type == SCSI) { if (mptscsih_is_raid_volume(hd, target)) { hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3; @@ -2695,7 +2274,7 @@ mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd, * member to 1 if a device does not support Q tags. * Return non-zero if fails. */ -static int +int mptscsih_slave_configure(struct scsi_device *device) { struct Scsi_Host *sh = device->host; @@ -2758,7 +2337,7 @@ slave_configure_exit: return 0; } -static ssize_t +ssize_t mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count) { int depth; @@ -2788,7 +2367,7 @@ mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count) * */ static void -copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply) +mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply) { VirtDevice *target; SCSIIORequest_t *pReq; @@ -2854,7 +2433,7 @@ SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static int +int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { MPT_SCSI_HOST *hd; @@ -2949,8 +2528,8 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) */ hd->pLocal = &hd->localReply; hd->pLocal->completion = MPT_SCANDV_DID_RESET; - scandv_wait_done = 1; - wake_up(&scandv_waitq); + hd->scandv_wait_done = 1; + wake_up(&hd->scandv_waitq); hd->cmdPtr = NULL; } @@ -2969,7 +2548,7 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static int +int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) { MPT_SCSI_HOST *hd; @@ -3085,42 +2664,6 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) return 1; /* currently means nothing really */ } -static struct device_attribute mptscsih_queue_depth_attr = { - .attr = { - .name = "queue_depth", - .mode = S_IWUSR, - }, - .store = mptscsih_store_queue_depth, -}; - -static struct device_attribute *mptscsih_dev_attrs[] = { - &mptscsih_queue_depth_attr, - NULL, -}; - -static struct scsi_host_template driver_template = { - .proc_name = "mptscsih", - .proc_info = mptscsih_proc_info, - .name = "MPT SCSI Host", - .info = mptscsih_info, - .queuecommand = mptscsih_qcmd, - .slave_alloc = mptscsih_slave_alloc, - .slave_configure = mptscsih_slave_configure, - .slave_destroy = mptscsih_slave_destroy, - .eh_abort_handler = mptscsih_abort, - .eh_device_reset_handler = mptscsih_dev_reset, - .eh_bus_reset_handler = mptscsih_bus_reset, - .eh_host_reset_handler = mptscsih_host_reset, - .bios_param = mptscsih_bios_param, - .can_queue = MPT_SCSI_CAN_QUEUE, - .this_id = -1, - .sg_tablesize = MPT_SCSI_SG_DEPTH, - .max_sectors = 8192, - .cmd_per_lun = 7, - .use_clustering = ENABLE_CLUSTERING, - .sdev_attrs = mptscsih_dev_attrs, -}; - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mptscsih_initTarget - Target, LUN alloc/free functionality. @@ -3158,9 +2701,9 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char * * 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 (mpt_pq_filter && dlen && (data[0] & 0xE0)) + 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. */ @@ -3307,7 +2850,7 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56) 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 @@ -3401,7 +2944,7 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56) if ( (vdev = hd->Targets[ii]) ) { vdev->negoFlags |= MPT_TARGET_NO_NEGO_QAS; mptscsih_writeSDP1(hd, 0, ii, vdev->negoFlags); - } + } } } } @@ -3426,14 +2969,15 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56) * 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 void +mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq) { u8 cmd; ScsiCfgData *pSpi; ddvtprintk((" set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n", pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0])); - + if ((pReq->LUN[1] != 0) || (hd->negoNvram != 0)) return; @@ -3464,7 +3008,8 @@ static void mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq) * If no Target, bus reset on 1st I/O. Set the flag to * prevent any future negotiations to this device. */ -static void mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id) +static void +mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id) { if ((hd->Targets) && (hd->Targets[target_id] == NULL)) @@ -3631,7 +3176,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags) 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 @@ -3653,7 +3198,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags) /* Get a MF for this command. */ - if ((mf = mpt_get_msg_frame(ScsiDoneCtx, ioc)) == NULL) { + if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { dprintk((MYIOC_s_WARN_FMT "write SDP1: no msg frames!\n", ioc->name)); return -EAGAIN; @@ -3717,7 +3262,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags) ioc->name, id, (id | (bus<<8)), requested, configuration)); - mpt_put_msg_frame(ScsiDoneCtx, ioc, mf); + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); } return 0; @@ -3748,7 +3293,7 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus) /* Get a MF for this command. */ - if ((mf = mpt_get_msg_frame(ScsiDoneCtx, ioc)) == NULL) { + if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { dprintk((MYIOC_s_WARN_FMT "writeIOCPage4 : no msg frames!\n", ioc->name)); return -EAGAIN; @@ -3794,7 +3339,7 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus) "writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n", ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, target_id, bus)); - mpt_put_msg_frame(ScsiDoneCtx, ioc, mf); + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); return 0; } @@ -3824,7 +3369,7 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus) * in the IOC member localReply structure. * Used ONLY for DV and other internal commands. */ -static int +int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) { MPT_SCSI_HOST *hd; @@ -3832,6 +3377,8 @@ mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) int completionCode; u16 req_idx; + hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; + if ((mf == NULL) || (mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))) { printk(MYIOC_s_ERR_FMT @@ -3840,7 +3387,6 @@ mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) goto wakeup; } - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; del_timer(&hd->timer); req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); hd->ScsiLookup[req_idx] = NULL; @@ -3972,8 +3518,8 @@ wakeup: /* * Wake up the original calling thread */ - scandv_wait_done = 1; - wake_up(&scandv_waitq); + hd->scandv_wait_done = 1; + wake_up(&hd->scandv_waitq); return 1; } @@ -3984,7 +3530,8 @@ wakeup: * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long * */ -static void mptscsih_timer_expired(unsigned long data) +void +mptscsih_timer_expired(unsigned long data) { MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) data; @@ -4051,7 +3598,7 @@ mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io) /* Get and Populate a free Frame */ - if ((mf = mpt_get_msg_frame(ScsiScanDvCtx, hd->ioc)) == NULL) { + 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; @@ -4077,7 +3624,7 @@ mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io) hd->pLocal = NULL; hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */ - scandv_wait_done = 0; + hd->scandv_wait_done = 0; /* Save cmd pointer, for resource free if timeout or * FW reload occurs @@ -4085,8 +3632,8 @@ mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io) hd->cmdPtr = mf; add_timer(&hd->timer); - mpt_put_msg_frame(ScsiScanDvCtx, hd->ioc, mf); - wait_event(scandv_waitq, scandv_wait_done); + mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf); + wait_event(hd->scandv_waitq, hd->scandv_wait_done); if ((hd->pLocal == NULL) || (hd->pLocal->completion != MPT_SCANDV_GOOD)) return -1; @@ -4232,7 +3779,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) /* Get and Populate a free Frame */ - if ((mf = mpt_get_msg_frame(ScsiScanDvCtx, hd->ioc)) == NULL) { + 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; @@ -4314,7 +3861,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) */ hd->pLocal = NULL; hd->timer.expires = jiffies + HZ*cmdTimeout; - scandv_wait_done = 0; + hd->scandv_wait_done = 0; /* Save cmd pointer, for resource free if timeout or * FW reload occurs @@ -4322,8 +3869,8 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) hd->cmdPtr = mf; add_timer(&hd->timer); - mpt_put_msg_frame(ScsiScanDvCtx, hd->ioc, mf); - wait_event(scandv_waitq, scandv_wait_done); + 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; @@ -4640,7 +4187,8 @@ mptscsih_domainValidation(void *arg) /* Search IOC page 3 to determine if this is hidden physical disk */ -static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id) +static int +mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id) { if (ioc->spi_data.pIocPg3) { Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk; @@ -4659,7 +4207,8 @@ static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id) /* Write SDP1 if no QAS has been enabled */ -static void mptscsih_qas_check(MPT_SCSI_HOST *hd, int id) +static void +mptscsih_qas_check(MPT_SCSI_HOST *hd, int id) { VirtDevice *pTarget; int ii; @@ -5157,7 +4706,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id) } ddvprintk((MYIOC_s_NOTE_FMT "DV: Basic test on id=%d completed OK.\n", ioc->name, id)); - if (mpt_dv == 0) + if (ioc->spi_data.mpt_dv == 0) goto target_done; inq0 = (*pbuf1) & 0x1F; @@ -6015,7 +5564,29 @@ mptscsih_fillbuf(char *buffer, int size, int index, int width) } #endif /* ~MPTSCSIH_ENABLE_DOMAIN_VALIDATION */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +EXPORT_SYMBOL(mptscsih_remove); +EXPORT_SYMBOL(mptscsih_shutdown); +#ifdef CONFIG_PM +EXPORT_SYMBOL(mptscsih_suspend); +EXPORT_SYMBOL(mptscsih_resume); +#endif +EXPORT_SYMBOL(mptscsih_proc_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); +EXPORT_SYMBOL(mptscsih_dev_reset); +EXPORT_SYMBOL(mptscsih_bus_reset); +EXPORT_SYMBOL(mptscsih_host_reset); +EXPORT_SYMBOL(mptscsih_bios_param); +EXPORT_SYMBOL(mptscsih_io_done); +EXPORT_SYMBOL(mptscsih_taskmgmt_complete); +EXPORT_SYMBOL(mptscsih_scandv_complete); +EXPORT_SYMBOL(mptscsih_event_process); +EXPORT_SYMBOL(mptscsih_ioc_reset); +EXPORT_SYMBOL(mptscsih_store_queue_depth); +EXPORT_SYMBOL(mptscsih_timer_expired); -module_init(mptscsih_init); -module_exit(mptscsih_exit); +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |