diff options
Diffstat (limited to 'drivers/message/fusion/mptspi.c')
| -rw-r--r-- | drivers/message/fusion/mptspi.c | 442 |
1 files changed, 250 insertions, 192 deletions
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index 85f21b54cb7..49d11338294 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -1,10 +1,10 @@ /* * linux/drivers/message/fusion/mptspi.c - * For use with LSI Logic PCI chip/adapter(s) - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsi.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> @@ -91,25 +91,25 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *, static struct scsi_transport_template *mptspi_transport_template = NULL; -static int mptspiDoneCtx = -1; -static int mptspiTaskCtx = -1; -static int mptspiInternalCtx = -1; /* Used only for internal commands */ +static u8 mptspiDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptspiTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptspiInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ /** - * mptspi_setTargetNegoParms - Update the target negotiation - * parameters based on the the Inquiry data, adapter capabilities, - * and NVRAM settings - * + * mptspi_setTargetNegoParms - Update the target negotiation parameters * @hd: Pointer to a SCSI Host Structure - * @vtarget: per target private data + * @target: per target private data * @sdev: SCSI device * + * Update the target negotiation parameters based on the the Inquiry + * data, adapter capabilities, and NVRAM settings. **/ static void mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, struct scsi_device *sdev) { - SpiCfgData *pspi_data = &hd->ioc->spi_data; + MPT_ADAPTER *ioc = hd->ioc; + SpiCfgData *pspi_data = &ioc->spi_data; int id = (int) target->id; int nvram; u8 width = MPT_NARROW; @@ -140,7 +140,10 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, else { factor = MPT_ULTRA320; if (scsi_device_qas(sdev)) { - ddvprintk((KERN_INFO "Enabling QAS due to byte56=%02x on id=%d!\n", scsi_device_qas(sdev), id)); + ddvprintk(ioc, + printk(MYIOC_s_DEBUG_FMT "Enabling QAS due to " + "byte56=%02x on id=%d!\n", ioc->name, + scsi_device_qas(sdev), id)); noQas = 0; } if (sdev->type == TYPE_TAPE && @@ -207,6 +210,10 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, target->maxOffset = offset; target->maxWidth = width; + spi_min_period(scsi_target(sdev)) = factor; + spi_max_offset(scsi_target(sdev)) = offset; + spi_max_width(scsi_target(sdev)) = width; + target->tflags |= MPT_TARGET_FLAGS_VALID_NEGO; /* Disable unused features. @@ -227,14 +234,15 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, /* Disable QAS in a mixed configuration case */ - ddvprintk((KERN_INFO "Disabling QAS due to noQas=%02x on id=%d!\n", noQas, id)); + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Disabling QAS due to noQas=%02x on id=%d!\n", ioc->name, noQas, id)); } } /** * mptspi_writeIOCPage4 - write IOC Page 4 * @hd: Pointer to a SCSI Host Structure - * @channel: + * @channel: channel number * @id: write IOC Page4 for this ID & Bus * * Return: -EAGAIN if unable to obtain a Message Frame @@ -258,8 +266,8 @@ mptspi_writeIOCPage4(MPT_SCSI_HOST *hd, u8 channel , u8 id) /* 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)); + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT + "writeIOCPage4 : no msg frames!\n",ioc->name)); return -EAGAIN; } @@ -297,11 +305,11 @@ mptspi_writeIOCPage4(MPT_SCSI_HOST *hd, u8 channel , u8 id) flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE | (IOCPage4Ptr->Header.PageLength + ii) * 4; - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); + ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); - ddvprintk((MYIOC_s_INFO_FMT + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n", - ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, id, channel)); + ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, id, channel)); mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); @@ -373,14 +381,15 @@ static int mptspi_is_raid(struct _MPT_SCSI_HOST *hd, u32 id) { int i, rc = 0; + MPT_ADAPTER *ioc = hd->ioc; - if (!hd->ioc->raid_data.pIocPg2) + if (!ioc->raid_data.pIocPg2) goto out; - if (!hd->ioc->raid_data.pIocPg2->NumActiveVolumes) + if (!ioc->raid_data.pIocPg2->NumActiveVolumes) goto out; - for (i=0; i < hd->ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { - if (hd->ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) { + for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) { rc = 1; goto out; } @@ -393,17 +402,19 @@ mptspi_is_raid(struct _MPT_SCSI_HOST *hd, u32 id) static int mptspi_target_alloc(struct scsi_target *starget) { struct Scsi_Host *shost = dev_to_shost(&starget->dev); - struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata; + struct _MPT_SCSI_HOST *hd = shost_priv(shost); VirtTarget *vtarget; + MPT_ADAPTER *ioc; if (hd == NULL) return -ENODEV; + ioc = hd->ioc; vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); if (!vtarget) return -ENOMEM; - vtarget->ioc_id = hd->ioc->id; + vtarget->ioc_id = ioc->id; vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; vtarget->id = (u8)starget->id; vtarget->channel = (u8)starget->channel; @@ -411,42 +422,43 @@ static int mptspi_target_alloc(struct scsi_target *starget) starget->hostdata = vtarget; if (starget->channel == 1) { - if (mptscsih_is_phys_disk(hd->ioc, 0, starget->id) == 0) + if (mptscsih_is_phys_disk(ioc, 0, starget->id) == 0) return 0; vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT; /* The real channel for this device is zero */ vtarget->channel = 0; /* The actual physdisknum (for RAID passthrough) */ - vtarget->id = mptscsih_raid_id_to_num(hd->ioc, 0, + vtarget->id = mptscsih_raid_id_to_num(ioc, 0, starget->id); } if (starget->channel == 0 && mptspi_is_raid(hd, starget->id)) { vtarget->raidVolume = 1; - ddvprintk((KERN_INFO - "RAID Volume @ channel=%d id=%d\n", starget->channel, + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "RAID Volume @ channel=%d id=%d\n", ioc->name, starget->channel, starget->id)); } - if (hd->ioc->spi_data.nvram && - hd->ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) { - u32 nvram = hd->ioc->spi_data.nvram[starget->id]; + if (ioc->spi_data.nvram && + ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) { + u32 nvram = ioc->spi_data.nvram[starget->id]; spi_min_period(starget) = (nvram & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT; spi_max_width(starget) = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; } else { - spi_min_period(starget) = hd->ioc->spi_data.minSyncFactor; - spi_max_width(starget) = hd->ioc->spi_data.maxBusWidth; + spi_min_period(starget) = ioc->spi_data.minSyncFactor; + spi_max_width(starget) = ioc->spi_data.maxBusWidth; } - spi_max_offset(starget) = hd->ioc->spi_data.maxSyncOffset; + spi_max_offset(starget) = ioc->spi_data.maxSyncOffset; spi_offset(starget) = 0; + spi_period(starget) = 0xFF; mptspi_write_width(starget, 0); return 0; } -void +static void mptspi_target_destroy(struct scsi_target *starget) { if (starget->hostdata) @@ -464,7 +476,7 @@ mptspi_target_destroy(struct scsi_target *starget) static void mptspi_print_write_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii) { - ddvprintk((MYIOC_s_INFO_FMT "id=%d Requested = 0x%08x" + ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d Requested = 0x%08x" " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n", hd->ioc->name, starget->id, ii, ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "", @@ -489,7 +501,7 @@ mptspi_print_write_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, static void mptspi_print_read_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii) { - ddvprintk((MYIOC_s_INFO_FMT "id=%d Read = 0x%08x" + ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d Read = 0x%08x" " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n", hd->ioc->name, starget->id, ii, ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "", @@ -508,10 +520,10 @@ static int mptspi_read_spi_device_pg0(struct scsi_target *starget, struct _CONFIG_PAGE_SCSI_DEVICE_0 *pass_pg0) { struct Scsi_Host *shost = dev_to_shost(&starget->dev); - struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata; + struct _MPT_SCSI_HOST *hd = shost_priv(shost); struct _MPT_ADAPTER *ioc = hd->ioc; - struct _CONFIG_PAGE_SCSI_DEVICE_0 *pg0; - dma_addr_t pg0_dma; + struct _CONFIG_PAGE_SCSI_DEVICE_0 *spi_dev_pg0; + dma_addr_t spi_dev_pg0_dma; int size; struct _x_config_parms cfg; struct _CONFIG_PAGE_HEADER hdr; @@ -529,9 +541,10 @@ static int mptspi_read_spi_device_pg0(struct scsi_target *starget, size += 2048; */ - pg0 = dma_alloc_coherent(&ioc->pcidev->dev, size, &pg0_dma, GFP_KERNEL); - if (pg0 == NULL) { - starget_printk(KERN_ERR, starget, "dma_alloc_coherent for parameters failed\n"); + spi_dev_pg0 = dma_alloc_coherent(&ioc->pcidev->dev, size, &spi_dev_pg0_dma, GFP_KERNEL); + if (spi_dev_pg0 == NULL) { + starget_printk(KERN_ERR, starget, MYIOC_s_FMT + "dma_alloc_coherent for parameters failed\n", ioc->name); return -EINVAL; } @@ -545,22 +558,23 @@ static int mptspi_read_spi_device_pg0(struct scsi_target *starget, memset(&cfg, 0, sizeof(cfg)); cfg.cfghdr.hdr = &hdr; - cfg.physAddr = pg0_dma; + cfg.physAddr = spi_dev_pg0_dma; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; cfg.dir = 0; cfg.pageAddr = starget->id; + cfg.timeout = 60; if (mpt_config(ioc, &cfg)) { - starget_printk(KERN_ERR, starget, "mpt_config failed\n"); + starget_printk(KERN_ERR, starget, MYIOC_s_FMT "mpt_config failed\n", ioc->name); goto out_free; } err = 0; - memcpy(pass_pg0, pg0, size); + memcpy(pass_pg0, spi_dev_pg0, size); - mptspi_print_read_nego(hd, starget, le32_to_cpu(pg0->NegotiatedParameters)); + mptspi_print_read_nego(hd, starget, le32_to_cpu(spi_dev_pg0->NegotiatedParameters)); out_free: - dma_free_coherent(&ioc->pcidev->dev, size, pg0, pg0_dma); + dma_free_coherent(&ioc->pcidev->dev, size, spi_dev_pg0, spi_dev_pg0_dma); return err; } @@ -587,11 +601,11 @@ static u32 mptspi_getRP(struct scsi_target *starget) static void mptspi_read_parameters(struct scsi_target *starget) { int nego; - struct _CONFIG_PAGE_SCSI_DEVICE_0 pg0; + struct _CONFIG_PAGE_SCSI_DEVICE_0 spi_dev_pg0; - mptspi_read_spi_device_pg0(starget, &pg0); + mptspi_read_spi_device_pg0(starget, &spi_dev_pg0); - nego = le32_to_cpu(pg0.NegotiatedParameters); + nego = le32_to_cpu(spi_dev_pg0.NegotiatedParameters); spi_iu(starget) = (nego & MPI_SCSIDEVPAGE0_NP_IU) ? 1 : 0; spi_dt(starget) = (nego & MPI_SCSIDEVPAGE0_NP_DT) ? 1 : 0; @@ -606,18 +620,24 @@ static void mptspi_read_parameters(struct scsi_target *starget) spi_width(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WIDE) ? 1 : 0; } -static int +int mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id) { + MPT_ADAPTER *ioc = hd->ioc; MpiRaidActionRequest_t *pReq; MPT_FRAME_HDR *mf; + int ret; + unsigned long timeleft; + + mutex_lock(&ioc->internal_cmds.mutex); /* 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; + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + dfailprintk(hd->ioc, printk(MYIOC_s_WARN_FMT + "%s: no msg frames!\n", ioc->name, __func__)); + ret = -EAGAIN; + goto out; } pReq = (MpiRaidActionRequest_t *)mf; if (quiesce) @@ -634,35 +654,43 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id) pReq->Reserved2 = 0; pReq->ActionDataWord = 0; /* Reserved for this action */ - mpt_add_sge((char *)&pReq->ActionDataSGE, + ioc->add_sge((char *)&pReq->ActionDataSGE, MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); - ddvprintk((MYIOC_s_INFO_FMT "RAID Volume action=%x channel=%d id=%d\n", - hd->ioc->name, pReq->Action, channel, 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; - - add_timer(&hd->timer); - mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf); - wait_event(hd->scandv_waitq, hd->scandv_wait_done); + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n", + ioc->name, pReq->Action, channel, id)); + + INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status) + mpt_put_msg_frame(ioc->InternalCtx, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, 10*HZ); + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: TIMED OUT!\n", + ioc->name, __func__)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) { + printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", + ioc->name, __func__); + mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + goto out; + } - if ((hd->pLocal == NULL) || (hd->pLocal->completion != 0)) - return -1; + ret = ioc->internal_cmds.completion_code; - return 0; + out: + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + mutex_unlock(&ioc->internal_cmds.mutex); + return ret; } static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd, struct scsi_device *sdev) { VirtTarget *vtarget = scsi_target(sdev)->hostdata; + MPT_ADAPTER *ioc = hd->ioc; /* no DV on RAID devices */ if (sdev->channel == 0 && @@ -672,17 +700,19 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd, /* If this is a piece of a RAID, then quiesce first */ if (sdev->channel == 1 && mptscsih_quiesce_raid(hd, 1, vtarget->channel, vtarget->id) < 0) { - starget_printk(KERN_ERR, scsi_target(sdev), - "Integrated RAID quiesce failed\n"); + starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT + "Integrated RAID quiesce failed\n", ioc->name); return; } + hd->spi_pending |= (1 << sdev->id); spi_dv_device(sdev); + hd->spi_pending &= ~(1 << sdev->id); if (sdev->channel == 1 && mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0) - starget_printk(KERN_ERR, scsi_target(sdev), - "Integrated RAID resume failed\n"); + starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT + "Integrated RAID resume failed\n", ioc->name); mptspi_read_parameters(sdev->sdev_target); spi_display_xfer_agreement(sdev->sdev_target); @@ -691,28 +721,29 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd, static int mptspi_slave_alloc(struct scsi_device *sdev) { - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata; + MPT_SCSI_HOST *hd = shost_priv(sdev->host); VirtTarget *vtarget; - VirtDevice *vdev; + VirtDevice *vdevice; struct scsi_target *starget; + MPT_ADAPTER *ioc = hd->ioc; if (sdev->channel == 1 && - mptscsih_is_phys_disk(hd->ioc, 0, sdev->id) == 0) + mptscsih_is_phys_disk(ioc, 0, sdev->id) == 0) return -ENXIO; - vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL); - if (!vdev) { + vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); + if (!vdevice) { printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - hd->ioc->name, sizeof(VirtDevice)); + ioc->name, sizeof(VirtDevice)); return -ENOMEM; } - vdev->lun = sdev->lun; - sdev->hostdata = vdev; + vdevice->lun = sdev->lun; + sdev->hostdata = vdevice; starget = scsi_target(sdev); vtarget = starget->hostdata; - vdev->vtarget = vtarget; + vdevice->vtarget = vtarget; vtarget->num_luns++; if (sdev->channel == 1) @@ -723,17 +754,18 @@ static int mptspi_slave_alloc(struct scsi_device *sdev) static int mptspi_slave_configure(struct scsi_device *sdev) { - struct _MPT_SCSI_HOST *hd = - (struct _MPT_SCSI_HOST *)sdev->host->hostdata; + struct _MPT_SCSI_HOST *hd = shost_priv(sdev->host); VirtTarget *vtarget = scsi_target(sdev)->hostdata; - int ret = mptscsih_slave_configure(sdev); + int ret; + + mptspi_initTarget(hd, vtarget, sdev); + + ret = mptscsih_slave_configure(sdev); if (ret) return ret; - mptspi_initTarget(hd, vtarget, sdev); - - ddvprintk((MYIOC_s_INFO_FMT "id=%d min_period=0x%02x" + ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d min_period=0x%02x" " max_offset=0x%02x max_width=%d\n", hd->ioc->name, sdev->id, spi_min_period(scsi_target(sdev)), spi_max_offset(scsi_target(sdev)), @@ -748,30 +780,29 @@ static int mptspi_slave_configure(struct scsi_device *sdev) } static int -mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +mptspi_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt) { - struct _MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata; - VirtDevice *vdev = SCpnt->device->hostdata; + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + VirtDevice *vdevice = SCpnt->device->hostdata; + MPT_ADAPTER *ioc = hd->ioc; - if (!vdev || !vdev->vtarget) { + if (!vdevice || !vdevice->vtarget) { SCpnt->result = DID_NO_CONNECT << 16; - done(SCpnt); + SCpnt->scsi_done(SCpnt); return 0; } if (SCpnt->device->channel == 1 && - mptscsih_is_phys_disk(hd->ioc, 0, SCpnt->device->id) == 0) { + mptscsih_is_phys_disk(ioc, 0, SCpnt->device->id) == 0) { SCpnt->result = DID_NO_CONNECT << 16; - done(SCpnt); + SCpnt->scsi_done(SCpnt); return 0; } -#ifdef MPT_DEBUG_DV if (spi_dv_pending(scsi_target(SCpnt->device))) - scsi_print_command(SCpnt); -#endif + ddvprintk(ioc, scsi_print_command(SCpnt)); - return mptscsih_qcmd(SCpnt,done); + return mptscsih_qcmd(SCpnt); } static void mptspi_slave_destroy(struct scsi_device *sdev) @@ -798,7 +829,7 @@ static void mptspi_slave_destroy(struct scsi_device *sdev) static struct scsi_host_template mptspi_driver_template = { .module = THIS_MODULE, .proc_name = "mptspi", - .proc_info = mptscsih_proc_info, + .show_info = mptscsih_show_info, .name = "MPT SPI Host", .info = mptscsih_info, .queuecommand = mptspi_qcmd, @@ -819,13 +850,14 @@ static struct scsi_host_template mptspi_driver_template = { .max_sectors = 8192, .cmd_per_lun = 7, .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = mptscsih_host_attrs, }; static int mptspi_write_spi_device_pg1(struct scsi_target *starget, struct _CONFIG_PAGE_SCSI_DEVICE_1 *pass_pg1) { struct Scsi_Host *shost = dev_to_shost(&starget->dev); - struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata; + struct _MPT_SCSI_HOST *hd = shost_priv(shost); struct _MPT_ADAPTER *ioc = hd->ioc; struct _CONFIG_PAGE_SCSI_DEVICE_1 *pg1; dma_addr_t pg1_dma; @@ -833,6 +865,10 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget, struct _x_config_parms cfg; struct _CONFIG_PAGE_HEADER hdr; int err = -EBUSY; + u32 nego_parms; + u32 period; + struct scsi_device *sdev; + int i; /* don't allow updating nego parameters on RAID devices */ if (starget->channel == 0 && @@ -843,7 +879,8 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget, pg1 = dma_alloc_coherent(&ioc->pcidev->dev, size, &pg1_dma, GFP_KERNEL); if (pg1 == NULL) { - starget_printk(KERN_ERR, starget, "dma_alloc_coherent for parameters failed\n"); + starget_printk(KERN_ERR, starget, MYIOC_s_FMT + "dma_alloc_coherent for parameters failed\n", ioc->name); return -EINVAL; } @@ -869,10 +906,29 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget, pg1->Header.PageNumber = hdr.PageNumber; pg1->Header.PageType = hdr.PageType; + nego_parms = le32_to_cpu(pg1->RequestedParameters); + period = (nego_parms & MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK) >> + MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD; + if (period == 8) { + /* Turn on inline data padding for TAPE when running U320 */ + for (i = 0 ; i < 16; i++) { + sdev = scsi_device_lookup_by_target(starget, i); + if (sdev && sdev->type == TYPE_TAPE) { + sdev_printk(KERN_DEBUG, sdev, MYIOC_s_FMT + "IDP:ON\n", ioc->name); + nego_parms |= MPI_SCSIDEVPAGE1_RP_IDP; + pg1->RequestedParameters = + cpu_to_le32(nego_parms); + break; + } + } + } + mptspi_print_write_nego(hd, starget, le32_to_cpu(pg1->RequestedParameters)); if (mpt_config(ioc, &cfg)) { - starget_printk(KERN_ERR, starget, "mpt_config failed\n"); + starget_printk(KERN_ERR, starget, MYIOC_s_FMT + "mpt_config failed\n", ioc->name); goto out_free; } err = 0; @@ -1011,7 +1067,7 @@ static void mptspi_write_qas(struct scsi_target *starget, int qas) { struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; struct Scsi_Host *shost = dev_to_shost(&starget->dev); - struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata; + struct _MPT_SCSI_HOST *hd = shost_priv(shost); VirtTarget *vtarget = starget->hostdata; u32 nego; @@ -1063,15 +1119,16 @@ static void mpt_work_wrapper(struct work_struct *work) struct work_queue_wrapper *wqw = container_of(work, struct work_queue_wrapper, work); struct _MPT_SCSI_HOST *hd = wqw->hd; - struct Scsi_Host *shost = hd->ioc->sh; + MPT_ADAPTER *ioc = hd->ioc; + struct Scsi_Host *shost = ioc->sh; struct scsi_device *sdev; int disk = wqw->disk; struct _CONFIG_PAGE_IOC_3 *pg3; kfree(wqw); - mpt_findImVolumes(hd->ioc); - pg3 = hd->ioc->raid_data.pIocPg3; + mpt_findImVolumes(ioc); + pg3 = ioc->raid_data.pIocPg3; if (!pg3) return; @@ -1088,24 +1145,25 @@ static void mpt_work_wrapper(struct work_struct *work) if(vtarget->id != disk) continue; - starget_printk(KERN_INFO, vtarget->starget, - "Integrated RAID requests DV of new device\n"); + starget_printk(KERN_INFO, vtarget->starget, MYIOC_s_FMT + "Integrated RAID requests DV of new device\n", ioc->name); mptspi_dv_device(hd, sdev); } - shost_printk(KERN_INFO, shost, - "Integrated RAID detects new device %d\n", disk); - scsi_scan_target(&hd->ioc->sh->shost_gendev, 1, disk, 0, 1); + shost_printk(KERN_INFO, shost, MYIOC_s_FMT + "Integrated RAID detects new device %d\n", ioc->name, disk); + scsi_scan_target(&ioc->sh->shost_gendev, 1, disk, 0, 1); } static void mpt_dv_raid(struct _MPT_SCSI_HOST *hd, int disk) { struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC); + MPT_ADAPTER *ioc = hd->ioc; if (!wqw) { - shost_printk(KERN_ERR, hd->ioc->sh, - "Failed to act on RAID event for physical disk %d\n", - disk); + shost_printk(KERN_ERR, ioc->sh, MYIOC_s_FMT + "Failed to act on RAID event for physical disk %d\n", + ioc->name, disk); return; } INIT_WORK(&wqw->work, mpt_work_wrapper); @@ -1119,7 +1177,10 @@ static int mptspi_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) { u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; - struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata; + struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + + if (ioc->bus_type != SPI) + return 0; if (hd && event == MPI_EVENT_INTEGRATED_RAID) { int reason @@ -1186,6 +1247,8 @@ static struct spi_function_template mptspi_transport_functions = { static struct pci_device_id mptspi_pci_table[] = { { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_53C1030, PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_ATTO, MPI_MANUFACTPAGE_DEVID_53C1030, + PCI_ANY_ID, PCI_ANY_ID }, { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_53C1035, PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ @@ -1203,11 +1266,28 @@ mptspi_dv_renegotiate_work(struct work_struct *work) container_of(work, struct work_queue_wrapper, work); struct _MPT_SCSI_HOST *hd = wqw->hd; struct scsi_device *sdev; + struct scsi_target *starget; + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + MPT_ADAPTER *ioc = hd->ioc; kfree(wqw); - shost_for_each_device(sdev, hd->ioc->sh) - mptspi_dv_device(hd, sdev); + if (hd->spi_pending) { + shost_for_each_device(sdev, ioc->sh) { + if (hd->spi_pending & (1 << sdev->id)) + continue; + starget = scsi_target(sdev); + nego = mptspi_getRP(starget); + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + mptspi_write_spi_device_pg1(starget, &pg1); + } + } else { + shost_for_each_device(sdev, ioc->sh) + mptspi_dv_device(hd, sdev); + } } static void @@ -1230,13 +1310,20 @@ mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd) static int mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata; int rc; rc = mptscsih_ioc_reset(ioc, reset_phase); + if ((ioc->bus_type != SPI) || (!rc)) + return rc; + + /* only try to do a renegotiation if we're properly set up + * if we get an ioc fault on bringup, ioc->sh will be NULL */ + if (reset_phase == MPT_IOC_POST_RESET && + ioc->sh) { + struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); - if (reset_phase == MPT_IOC_POST_RESET) mptspi_dv_renegotiate(hd); + } return rc; } @@ -1249,7 +1336,7 @@ static int mptspi_resume(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata; + struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); int rc; rc = mptscsih_resume(pdev); @@ -1381,22 +1468,20 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) * 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)) { + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 60) / ioc->SGE_size; } else { numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 64) / ioc->SGE_size; } if (numSGE < sh->sg_tablesize) { /* Reset this value */ - dprintk((MYIOC_s_INFO_FMT + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Resetting sg_tablesize to %d from %d\n", ioc->name, numSGE, sh->sg_tablesize)); sh->sg_tablesize = numSGE; @@ -1404,65 +1489,41 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd = (MPT_SCSI_HOST *) sh->hostdata; + hd = shost_priv(sh); hd->ioc = ioc; /* SCSI needs scsi_cmnd lookup table! * (with size equal to req_depth*PtrSz!) */ - hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); - if (!hd->ScsiLookup) { + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); + if (!ioc->ScsiLookup) { error = -ENOMEM; goto out_mptspi_probe; } + spin_lock_init(&ioc->scsi_lookup_lock); - dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n", - ioc->name, hd->ScsiLookup)); - - /* 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; + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", + ioc->name, ioc->ScsiLookup)); ioc->spi_data.Saf_Te = mpt_saf_te; - - hd->negoNvram = MPT_SCSICFG_USE_NVRAM; - ddvprintk((MYIOC_s_INFO_FMT + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "saf_te %x\n", ioc->name, mpt_saf_te)); ioc->spi_data.noQas = 0; - init_waitqueue_head(&hd->scandv_waitq); - hd->scandv_wait_done = 0; hd->last_queue_full = 0; + hd->spi_pending = 0; /* Some versions of the firmware don't support page 0; without * that we can't get the parameters */ - if (hd->ioc->spi_data.sdp0length != 0) + if (ioc->spi_data.sdp0length != 0) sh->transportt = mptspi_transport_template; error = scsi_add_host (sh, &ioc->pcidev->dev); if(error) { - dprintk((KERN_ERR MYNAM - "scsi_add_host failed\n")); + dprintk(ioc, printk(MYIOC_s_ERR_FMT + "scsi_add_host failed\n", ioc->name)); goto out_mptspi_probe; } @@ -1470,7 +1531,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) * issue internal bus reset */ if (ioc->spi_data.bus_reset) - mptscsih_TMHandler(hd, + mptscsih_IssueTaskMgmt(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, 0, 0, 0, 0, 5); @@ -1487,7 +1548,7 @@ static struct pci_driver mptspi_driver = { .name = "mptspi", .id_table = mptspi_pci_table, .probe = mptspi_probe, - .remove = __devexit_p(mptscsih_remove), + .remove = mptscsih_remove, .shutdown = mptscsih_shutdown, #ifdef CONFIG_PM .suspend = mptscsih_suspend, @@ -1504,27 +1565,29 @@ static struct pci_driver mptspi_driver = { static int __init mptspi_init(void) { + int error; + show_mptmod_ver(my_NAME, my_VERSION); mptspi_transport_template = spi_attach_transport(&mptspi_transport_functions); if (!mptspi_transport_template) return -ENODEV; - mptspiDoneCtx = mpt_register(mptscsih_io_done, MPTSPI_DRIVER); - mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER); - mptspiInternalCtx = mpt_register(mptscsih_scandv_complete, MPTSPI_DRIVER); + mptspiDoneCtx = mpt_register(mptscsih_io_done, MPTSPI_DRIVER, + "mptscsih_io_done"); + mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER, + "mptscsih_taskmgmt_complete"); + mptspiInternalCtx = mpt_register(mptscsih_scandv_complete, + MPTSPI_DRIVER, "mptscsih_scandv_complete"); - if (mpt_event_register(mptspiDoneCtx, mptspi_event_process) == 0) { - devtverboseprintk((KERN_INFO MYNAM - ": Registered for IOC event notifications\n")); - } + mpt_event_register(mptspiDoneCtx, mptspi_event_process); + mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset); - if (mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM - ": Registered for IOC reset notifications\n")); - } + error = pci_register_driver(&mptspi_driver); + if (error) + spi_release_transport(mptspi_transport_template); - return pci_register_driver(&mptspi_driver); + return error; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1538,12 +1601,7 @@ mptspi_exit(void) pci_unregister_driver(&mptspi_driver); mpt_reset_deregister(mptspiDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC reset notifications\n")); - mpt_event_deregister(mptspiDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC event notifications\n")); mpt_deregister(mptspiInternalCtx); mpt_deregister(mptspiTaskCtx); |