1 files changed, 200 insertions, 41 deletions

diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index bdf709987982..9b64e07400da 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -136,6 +136,12 @@ static void mptctl_free_tm_flags(MPT_ADAPTER *ioc);
  */
 static int  mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase);
 
+/*
+ * Event Handler function
+ */
+static int mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
+struct fasync_struct *async_queue=NULL;
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  * Scatter gather list (SGL) sizes and limits...
@@ -385,18 +391,18 @@ static int mptctl_bus_reset(MPT_IOCTL *ioctl)
         }
 
         /* Now wait for the command to complete */
-        ii = wait_event_interruptible_timeout(mptctl_wait,
+        ii = wait_event_timeout(mptctl_wait,
              ioctl->wait_done == 1,
              HZ*5 /* 5 second timeout */);
 
         if(ii <=0 && (ioctl->wait_done != 1 ))  {
+                mpt_free_msg_frame(hd->ioc, mf);
                 ioctl->wait_done = 0;
                 retval = -1; /* return failure */
         }
 
 mptctl_bus_reset_done:
 
-        mpt_free_msg_frame(hd->ioc, mf);
         mptctl_free_tm_flags(ioctl->ioc);
         return retval;
 }
@@ -472,6 +478,69 @@ mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/* ASYNC Event Notification Support */
+static int
+mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
+{
+        u8 event;
+
+        event = le32_to_cpu(pEvReply->Event) & 0xFF;
+
+        dctlprintk(("%s() called\n", __FUNCTION__));
+        if(async_queue == NULL)
+                return 1;
+
+        /* Raise SIGIO for persistent events.
+         * TODO - this define is not in MPI spec yet,
+         * but they plan to set it to 0x21
+         */
+         if (event == 0x21 ) {
+                ioc->aen_event_read_flag=1;
+                dctlprintk(("Raised SIGIO to application\n"));
+                devtprintk(("Raised SIGIO to application\n"));
+                kill_fasync(&async_queue, SIGIO, POLL_IN);
+                return 1;
+         }
+
+        /* This flag is set after SIGIO was raised, and
+         * remains set until the application has read
+         * the event log via ioctl=MPTEVENTREPORT
+         */
+        if(ioc->aen_event_read_flag)
+                return 1;
+
+        /* Signal only for the events that are
+         * requested for by the application
+         */
+        if (ioc->events && (ioc->eventTypes & ( 1 << event))) {
+                ioc->aen_event_read_flag=1;
+                dctlprintk(("Raised SIGIO to application\n"));
+                devtprintk(("Raised SIGIO to application\n"));
+                kill_fasync(&async_queue, SIGIO, POLL_IN);
+        }
+        return 1;
+}
+
+static int
+mptctl_fasync(int fd, struct file *filep, int mode)
+{
+        MPT_ADAPTER     *ioc;
+
+        list_for_each_entry(ioc, &ioc_list, list)
+                ioc->aen_event_read_flag=0;
+
+        dctlprintk(("%s() called\n", __FUNCTION__));
+        return fasync_helper(fd, filep, mode, &async_queue);
+}
+
+static int
+mptctl_release(struct inode *inode, struct file *filep)
+{
+        dctlprintk(("%s() called\n", __FUNCTION__));
+        return fasync_helper(-1, filep, 0, &async_queue);
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *  MPT ioctl handler
  *  cmd - specify the particular IOCTL command to be issued
@@ -674,22 +743,23 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
         u16                      iocstat;
         pFWDownloadReply_t       ReplyMsg = NULL;
 
-        dctlprintk((KERN_INFO "mptctl_do_fwdl called. mptctl_id = %xh.\n", mptctl_id));
+        dctlprintk(("mptctl_do_fwdl called. mptctl_id = %xh.\n", mptctl_id));
 
-        dctlprintk((KERN_INFO "DbG: kfwdl.bufp  = %p\n", ufwbuf));
-        dctlprintk((KERN_INFO "DbG: kfwdl.fwlen = %d\n", (int)fwlen));
-        dctlprintk((KERN_INFO "DbG: kfwdl.ioc   = %04xh\n", ioc));
+        dctlprintk(("DbG: kfwdl.bufp  = %p\n", ufwbuf));
+        dctlprintk(("DbG: kfwdl.fwlen = %d\n", (int)fwlen));
+        dctlprintk(("DbG: kfwdl.ioc   = %04xh\n", ioc));
 
-        if ((ioc = mpt_verify_adapter(ioc, &iocp)) < 0) {
-                dctlprintk(("%s@%d::_ioctl_fwdl - ioc%d not found!\n",
-                                __FILE__, __LINE__, ioc));
+        if (mpt_verify_adapter(ioc, &iocp) < 0) {
+                dctlprintk(("ioctl_fwdl - ioc%d not found!\n",
+                                 ioc));
                 return -ENODEV; /* (-6) No such device or address */
-        }
+        } else {
 
-        /*  Valid device. Get a message frame and construct the FW download message.
-         */
-        if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
-                return -EAGAIN;
+                /*  Valid device. Get a message frame and construct the FW download message.
+                */
+                if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
+                        return -EAGAIN;
+        }
         dlmsg = (FWDownload_t*) mf;
         ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL;
         sgOut = (char *) (ptsge + 1);
@@ -702,7 +772,11 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
         dlmsg->ChainOffset = 0;
         dlmsg->Function = MPI_FUNCTION_FW_DOWNLOAD;
         dlmsg->Reserved1[0] = dlmsg->Reserved1[1] = dlmsg->Reserved1[2] = 0;
-        dlmsg->MsgFlags = 0;
+        if (iocp->facts.MsgVersion >= MPI_VERSION_01_05)
+                dlmsg->MsgFlags = MPI_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT;
+        else
+                dlmsg->MsgFlags = 0;
+
 
         /* Set up the Transaction SGE.
          */
@@ -754,7 +828,7 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
                 goto fwdl_out;
         }
 
-        dctlprintk((KERN_INFO "DbG: sgl buffer  = %p, sgfrags = %d\n", sgl, numfrags));
+        dctlprintk(("DbG: sgl buffer  = %p, sgfrags = %d\n", sgl, numfrags));
 
         /*
          * Parse SG list, copying sgl itself,
@@ -803,11 +877,11 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
         /*
          * Finally, perform firmware download.
          */
-        iocp->ioctl->wait_done = 0;
+        ReplyMsg = NULL;
         mpt_put_msg_frame(mptctl_id, iocp, mf);
 
         /* Now wait for the command to complete */
-        ret = wait_event_interruptible_timeout(mptctl_wait,
+        ret = wait_event_timeout(mptctl_wait,
              iocp->ioctl->wait_done == 1,
              HZ*60);
 
@@ -1145,7 +1219,9 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
         /* Fill in the data and return the structure to the calling
          * program
          */
-        if (ioc->bus_type == FC)
+        if (ioc->bus_type == SAS)
+                karg->adapterType = MPT_IOCTL_INTERFACE_SAS;
+        else if (ioc->bus_type == FC)
                 karg->adapterType = MPT_IOCTL_INTERFACE_FC;
         else
                 karg->adapterType = MPT_IOCTL_INTERFACE_SCSI;
@@ -1170,12 +1246,11 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
                 karg->pciInfo.u.bits.deviceNumber = PCI_SLOT( pdev->devfn );
                 karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn );
         } else if (cim_rev == 2) {
-                /* Get the PCI bus, device, function and segment ID numbers 
+                /* Get the PCI bus, device, function and segment ID numbers
                    for the IOC */
                 karg->pciInfo.u.bits.busNumber = pdev->bus->number;
                 karg->pciInfo.u.bits.deviceNumber = PCI_SLOT( pdev->devfn );
                 karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn );
-                karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn );
                 karg->pciInfo.segmentID = pci_domain_nr(pdev->bus);
         }
 
@@ -1500,7 +1575,7 @@ mptctl_eventquery (unsigned long arg)
                 return -ENODEV;
         }
 
-        karg.eventEntries = ioc->eventLogSize;
+        karg.eventEntries = MPTCTL_EVENT_LOG_SIZE;
         karg.eventTypes = ioc->eventTypes;
 
         /* Copy the data from kernel memory to user memory
@@ -1550,7 +1625,6 @@ mptctl_eventenable (unsigned long arg)
                 memset(ioc->events, 0, sz);
                 ioc->alloc_total += sz;
 
-                ioc->eventLogSize = MPTCTL_EVENT_LOG_SIZE;
                 ioc->eventContext = 0;
         }
 
@@ -1590,7 +1664,7 @@ mptctl_eventreport (unsigned long arg)
         maxEvents = numBytes/sizeof(MPT_IOCTL_EVENTS);
 
 
-        max = ioc->eventLogSize < maxEvents ? ioc->eventLogSize : maxEvents;
+        max = MPTCTL_EVENT_LOG_SIZE < maxEvents ? MPTCTL_EVENT_LOG_SIZE : maxEvents;
 
         /* If fewer than 1 event is requested, there must have
          * been some type of error.
@@ -1598,6 +1672,9 @@ mptctl_eventreport (unsigned long arg)
         if ((max < 1) || !ioc->events)
                 return -ENODATA;
 
+        /* reset this flag so SIGIO can restart */
+        ioc->aen_event_read_flag=0;
+
         /* Copy the data from kernel memory to user memory
          */
         numBytes = max * sizeof(MPT_IOCTL_EVENTS);
@@ -1817,6 +1894,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
         case MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR:
         case MPI_FUNCTION_FW_DOWNLOAD:
         case MPI_FUNCTION_FC_PRIMITIVE_SEND:
+        case MPI_FUNCTION_TOOLBOX:
+        case MPI_FUNCTION_SAS_IO_UNIT_CONTROL:
                 break;
 
         case MPI_FUNCTION_SCSI_IO_REQUEST:
@@ -1837,7 +1916,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
                                 goto done_free_mem;
                         }
 
-                        pScsiReq->MsgFlags = mpt_msg_flags();
+                        pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH;
+                        pScsiReq->MsgFlags |= mpt_msg_flags();
+
 
                         /* verify that app has not requested
                          *      more sense data than driver
@@ -1888,6 +1969,25 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
                 }
                 break;
 
+        case MPI_FUNCTION_SMP_PASSTHROUGH:
+                /* Check mf->PassthruFlags to determine if
+                 * transfer is ImmediateMode or not.
+                 * Immediate mode returns data in the ReplyFrame.
+                 * Else, we are sending request and response data
+                 * in two SGLs at the end of the mf.
+                 */
+                break;
+
+        case MPI_FUNCTION_SATA_PASSTHROUGH:
+                if (!ioc->sh) {
+                        printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
+                                "SCSI driver is not loaded. \n",
+                                        __FILE__, __LINE__);
+                        rc = -EFAULT;
+                        goto done_free_mem;
+                }
+                break;
+
         case MPI_FUNCTION_RAID_ACTION:
                 /* Just add a SGE
                  */
@@ -1900,7 +2000,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
                         int scsidir = MPI_SCSIIO_CONTROL_READ;
                         int dataSize;
 
-                        pScsiReq->MsgFlags = mpt_msg_flags();
+                        pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH;
+                        pScsiReq->MsgFlags |= mpt_msg_flags();
+
 
                         /* verify that app has not requested
                          *      more sense data than driver
@@ -2130,7 +2232,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
 
         /* Now wait for the command to complete */
         timeout = (karg.timeout > 0) ? karg.timeout : MPT_IOCTL_DEFAULT_TIMEOUT;
-        timeout = wait_event_interruptible_timeout(mptctl_wait,
+        timeout = wait_event_timeout(mptctl_wait,
              ioc->ioctl->wait_done == 1,
              HZ*timeout);
 
@@ -2246,13 +2348,16 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
         hp_host_info_t  __user *uarg = (void __user *) arg;
         MPT_ADAPTER             *ioc;
         struct pci_dev          *pdev;
-        char                    *pbuf;
+        char                    *pbuf=NULL;
         dma_addr_t              buf_dma;
         hp_host_info_t          karg;
         CONFIGPARMS             cfg;
         ConfigPageHeader_t      hdr;
         int                     iocnum;
         int                     rc, cim_rev;
+        ToolboxIstwiReadWriteRequest_t  *IstwiRWRequest;
+        MPT_FRAME_HDR           *mf = NULL;
+        MPIHeader_t             *mpi_hdr;
 
         dctlprintk((": mptctl_hp_hostinfo called.\n"));
         /* Reset long to int. Should affect IA64 and SPARC only
@@ -2370,7 +2475,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
 
         karg.base_io_addr = pci_resource_start(pdev, 0);
 
-        if (ioc->bus_type == FC)
+        if ((ioc->bus_type == SAS) || (ioc->bus_type == FC))
                 karg.bus_phys_width = HP_BUS_WIDTH_UNK;
         else
                 karg.bus_phys_width = HP_BUS_WIDTH_16;
@@ -2388,20 +2493,67 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
                 }
         }
 
-        cfg.pageAddr = 0;
-        cfg.action = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL;
-        cfg.dir = MPI_TB_ISTWI_FLAGS_READ;
-        cfg.timeout = 10;
+        /* 
+         * Gather ISTWI(Industry Standard Two Wire Interface) Data
+         */
+        if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) {
+                dfailprintk((MYIOC_s_WARN_FMT "%s, no msg frames!!\n",
+                    ioc->name,__FUNCTION__));
+                goto out;
+        }
+
+        IstwiRWRequest = (ToolboxIstwiReadWriteRequest_t *)mf;
+        mpi_hdr = (MPIHeader_t *) mf;
+        memset(IstwiRWRequest,0,sizeof(ToolboxIstwiReadWriteRequest_t));
+        IstwiRWRequest->Function = MPI_FUNCTION_TOOLBOX;
+        IstwiRWRequest->Tool = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL;
+        IstwiRWRequest->MsgContext = mpi_hdr->MsgContext;
+        IstwiRWRequest->Flags = MPI_TB_ISTWI_FLAGS_READ;
+        IstwiRWRequest->NumAddressBytes = 0x01;
+        IstwiRWRequest->DataLength = cpu_to_le16(0x04);
+        if (pdev->devfn & 1)
+                IstwiRWRequest->DeviceAddr = 0xB2;
+        else
+                IstwiRWRequest->DeviceAddr = 0xB0;
+
         pbuf = pci_alloc_consistent(ioc->pcidev, 4, &buf_dma);
-        if (pbuf) {
-                cfg.physAddr = buf_dma;
-                if ((mpt_toolbox(ioc, &cfg)) == 0) {
-                        karg.rsvd = *(u32 *)pbuf;
-                }
-                pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma);
-                pbuf = NULL;
+        if (!pbuf)
+                goto out;
+        mpt_add_sge((char *)&IstwiRWRequest->SGL,
+            (MPT_SGE_FLAGS_SSIMPLE_READ|4), buf_dma);
+
+        ioc->ioctl->wait_done = 0;
+        mpt_put_msg_frame(mptctl_id, ioc, mf);
+
+        rc = wait_event_timeout(mptctl_wait,
+             ioc->ioctl->wait_done == 1,
+             HZ*MPT_IOCTL_DEFAULT_TIMEOUT /* 10 sec */);
+
+        if(rc <=0 && (ioc->ioctl->wait_done != 1 )) {
+                /* 
+                 * Now we need to reset the board
+                 */
+                mpt_free_msg_frame(ioc, mf);
+                mptctl_timeout_expired(ioc->ioctl);
+                goto out;
         }
 
+        /* 
+         *ISTWI Data Definition
+         * pbuf[0] = FW_VERSION = 0x4
+         * pbuf[1] = Bay Count = 6 or 4 or 2, depending on
+         *  the config, you should be seeing one out of these three values
+         * pbuf[2] = Drive Installed Map = bit pattern depend on which
+         *   bays have drives in them
+         * pbuf[3] = Checksum (0x100 = (byte0 + byte2 + byte3)
+         */
+        if (ioc->ioctl->status & MPT_IOCTL_STATUS_RF_VALID)
+                karg.rsvd = *(u32 *)pbuf;
+
+ out:
+        if (pbuf)
+                pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma);
+
         /* Copy the data from kernel memory to user memory
          */
         if (copy_to_user((char __user *)arg, &karg, sizeof(hp_host_info_t))) {
@@ -2459,7 +2611,7 @@ mptctl_hp_targetinfo(unsigned long arg)
 
         /*  There is nothing to do for FCP parts.
          */
-        if (ioc->bus_type == FC)
+        if ((ioc->bus_type == SAS) || (ioc->bus_type == FC))
                 return 0;
 
         if ((ioc->spi_data.sdp0length == 0) || (ioc->sh == NULL))
@@ -2569,6 +2721,8 @@ mptctl_hp_targetinfo(unsigned long arg)
 static struct file_operations mptctl_fops = {
         .owner =        THIS_MODULE,
         .llseek =       no_llseek,
+        .release =      mptctl_release,
+        .fasync =       mptctl_fasync,
         .unlocked_ioctl = mptctl_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = compat_mpctl_ioctl,
@@ -2813,6 +2967,11 @@ static int __init mptctl_init(void)
                 /* FIXME! */
         }
 
+        if (mpt_event_register(mptctl_id, mptctl_event_process) == 0) {
+                devtprintk((KERN_INFO MYNAM
+                  ": Registered for IOC event notifications\n"));
+        }
+
         return 0;
 
 out_fail: