]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/scsi/aacraid/aachba.c
Merge branch 'master'
[linux-2.6-omap-h63xx.git] / drivers / scsi / aacraid / aachba.c
index 93416f760e5a507c33b06bf3ca9d9b92955cbb2f..7139659dd952e4cf36eb971c8491a5dcd4b42136 100644 (file)
@@ -359,15 +359,6 @@ int aac_get_containers(struct aac_dev *dev)
        return status;
 }
 
-static void aac_io_done(struct scsi_cmnd * scsicmd)
-{
-       unsigned long cpu_flags;
-       struct Scsi_Host *host = scsicmd->device->host;
-       spin_lock_irqsave(host->host_lock, cpu_flags);
-       scsicmd->scsi_done(scsicmd);
-       spin_unlock_irqrestore(host->host_lock, cpu_flags);
-}
-
 static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
 {
        void *buf;
@@ -424,7 +415,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
 
        fib_complete(fibptr);
        fib_free(fibptr);
-       aac_io_done(scsicmd);
+       scsicmd->scsi_done(scsicmd);
 }
 
 /**
@@ -608,17 +599,43 @@ static char *container_types[] = {
  * files instead of in OS dependant driver source.
  */
 
-static void setinqstr(int devtype, void *data, int tindex)
+static void setinqstr(struct aac_dev *dev, void *data, int tindex)
 {
        struct scsi_inq *str;
-       struct aac_driver_ident *mp;
 
-       mp = aac_get_driver_ident(devtype);
-   
        str = (struct scsi_inq *)(data); /* cast data to scsi inq block */
-
-       inqstrcpy (mp->vname, str->vid); 
-       inqstrcpy (mp->model, str->pid); /* last six chars reserved for vol type */
+       memset(str, ' ', sizeof(*str));
+
+       if (dev->supplement_adapter_info.AdapterTypeText[0]) {
+               char * cp = dev->supplement_adapter_info.AdapterTypeText;
+               int c = sizeof(str->vid);
+               while (*cp && *cp != ' ' && --c)
+                       ++cp;
+               c = *cp;
+               *cp = '\0';
+               inqstrcpy (dev->supplement_adapter_info.AdapterTypeText,
+                 str->vid); 
+               *cp = c;
+               while (*cp && *cp != ' ')
+                       ++cp;
+               while (*cp == ' ')
+                       ++cp;
+               /* last six chars reserved for vol type */
+               c = 0;
+               if (strlen(cp) > sizeof(str->pid)) {
+                       c = cp[sizeof(str->pid)];
+                       cp[sizeof(str->pid)] = '\0';
+               }
+               inqstrcpy (cp, str->pid);
+               if (c)
+                       cp[sizeof(str->pid)] = c;
+       } else {
+               struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype);
+   
+               inqstrcpy (mp->vname, str->vid); 
+               /* last six chars reserved for vol type */
+               inqstrcpy (mp->model, str->pid);
+       }
 
        if (tindex < (sizeof(container_types)/sizeof(char *))){
                char *findit = str->pid;
@@ -627,7 +644,9 @@ static void setinqstr(int devtype, void *data, int tindex)
                /* RAID is superfluous in the context of a RAID device */
                if (memcmp(findit-4, "RAID", 4) == 0)
                        *(findit -= 4) = ' ';
-               inqstrcpy (container_types[tindex], findit + 1);
+               if (((findit - str->pid) + strlen(container_types[tindex]))
+                < (sizeof(str->pid) + sizeof(str->prl)))
+                       inqstrcpy (container_types[tindex], findit + 1);
        }
        inqstrcpy ("V1.0", str->prl);
 }
@@ -822,12 +841,12 @@ int aac_get_adapter_info(struct aac_dev* dev)
                dev->dac_support = (dacmode!=0);
        }
        if(dev->dac_support != 0) {
-               if (!pci_set_dma_mask(dev->pdev, 0xFFFFFFFFFFFFFFFFULL) &&
-                       !pci_set_consistent_dma_mask(dev->pdev, 0xFFFFFFFFFFFFFFFFULL)) {
+               if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) &&
+                       !pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) {
                        printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n",
                                dev->name, dev->id);
-               } else if (!pci_set_dma_mask(dev->pdev, 0xFFFFFFFFULL) &&
-                       !pci_set_consistent_dma_mask(dev->pdev, 0xFFFFFFFFULL)) {
+               } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) &&
+                       !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) {
                        printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n",
                                dev->name, dev->id);
                        dev->dac_support = 0;
@@ -960,7 +979,7 @@ static void io_callback(void *context, struct fib * fibptr)
        fib_complete(fibptr);
        fib_free(fibptr);
 
-       aac_io_done(scsicmd);
+       scsicmd->scsi_done(scsicmd);
 }
 
 static int aac_read(struct scsi_cmnd * scsicmd, int cid)
@@ -1139,7 +1158,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
         *      For some reason, the Fib didn't queue, return QUEUE_FULL
         */
        scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL;
-       aac_io_done(scsicmd);
+       scsicmd->scsi_done(scsicmd);
        fib_complete(cmd_fibcontext);
        fib_free(cmd_fibcontext);
        return 0;
@@ -1211,7 +1230,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
         */
        if (!(cmd_fibcontext = fib_alloc(dev))) {
                scsicmd->result = DID_ERROR << 16;
-               aac_io_done(scsicmd);
+               scsicmd->scsi_done(scsicmd);
                return 0;
        }
        fib_init(cmd_fibcontext);
@@ -1308,7 +1327,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
         *      For some reason, the Fib didn't queue, return QUEUE_FULL
         */
        scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL;
-       aac_io_done(scsicmd);
+       scsicmd->scsi_done(scsicmd);
 
        fib_complete(cmd_fibcontext);
        fib_free(cmd_fibcontext);
@@ -1352,7 +1371,7 @@ static void synchronize_callback(void *context, struct fib *fibptr)
 
        fib_complete(fibptr);
        fib_free(fibptr);
-       aac_io_done(cmd);
+       cmd->scsi_done(cmd);
 }
 
 static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
@@ -1438,7 +1457,6 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
        struct Scsi_Host *host = scsicmd->device->host;
        struct aac_dev *dev = (struct aac_dev *)host->hostdata;
        struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev;
-       int cardtype = dev->cardtype;
        int ret;
        
        /*
@@ -1446,7 +1464,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
         *      Test does not apply to ID 16, the pseudo id for the controller
         *      itself.
         */
-       if (scsicmd->device->id != host->this_id) {
+       if (scmd_id(scsicmd) != host->this_id) {
                if ((scsicmd->device->channel == 0) ){
                        if( (scsicmd->device->id >= dev->maximum_num_containers) || (scsicmd->device->lun != 0)){ 
                                scsicmd->result = DID_NO_CONNECT << 16;
@@ -1541,15 +1559,15 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
                 *      Set the Vendor, Product, and Revision Level
                 *      see: <vendor>.c i.e. aac.c
                 */
-               if (scsicmd->device->id == host->this_id) {
-                       setinqstr(cardtype, (void *) (inq_data.inqd_vid), (sizeof(container_types)/sizeof(char *)));
+               if (scmd_id(scsicmd) == host->this_id) {
+                       setinqstr(dev, (void *) (inq_data.inqd_vid), (sizeof(container_types)/sizeof(char *)));
                        inq_data.inqd_pdt = INQD_PDT_PROC;      /* Processor device */
                        aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
                        scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
                        scsicmd->scsi_done(scsicmd);
                        return 0;
                }
-               setinqstr(cardtype, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
+               setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
                inq_data.inqd_pdt = INQD_PDT_DA;        /* Direct/random access device */
                aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
                return aac_get_container_name(scsicmd, cid);
@@ -1561,18 +1579,10 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
                        break;
        {
                u64 capacity;
-               char cp[12];
-               unsigned int offset = 0;
+               char cp[13];
 
                dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n"));
                capacity = fsa_dev_ptr[cid].size - 1;
-               if (scsicmd->cmnd[13] > 12) {
-                       offset = scsicmd->cmnd[13] - 12;
-                       if (offset > sizeof(cp))
-                               break;
-                       memset(cp, 0, offset);
-                       aac_internal_transfer(scsicmd, cp, 0, offset);
-               }
                cp[0] = (capacity >> 56) & 0xff;
                cp[1] = (capacity >> 48) & 0xff;
                cp[2] = (capacity >> 40) & 0xff;
@@ -1585,7 +1595,18 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
                cp[9] = 0;
                cp[10] = 2;
                cp[11] = 0;
-               aac_internal_transfer(scsicmd, cp, offset, sizeof(cp));
+               cp[12] = 0;
+               aac_internal_transfer(scsicmd, cp, 0,
+                 min((unsigned int)scsicmd->cmnd[13], sizeof(cp)));
+               if (sizeof(cp) < scsicmd->cmnd[13]) {
+                       unsigned int len, offset = sizeof(cp);
+
+                       memset(cp, 0, offset);
+                       do {
+                               len = min(scsicmd->cmnd[13]-offset, sizeof(cp));
+                               aac_internal_transfer(scsicmd, cp, offset, len);
+                       } while ((offset += len) < scsicmd->cmnd[13]);
+               }
 
                /* Do not cache partition table for arrays */
                scsicmd->device->removable = 1;
@@ -1931,7 +1952,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
                         * the channel is 2
                         */
                        } else if ((dev->raid_scsi_mode) &&
-                                       (scsicmd->device->channel == 2)) {
+                                       (scmd_channel(scsicmd) == 2)) {
                                scsicmd->result = DID_OK << 16 | 
                                                COMMAND_COMPLETE << 8;
                        } else {
@@ -1975,7 +1996,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
                         * the channel is 2
                         */
                        } else if ((dev->raid_scsi_mode) &&
-                                       (scsicmd->device->channel == 2)) {
+                                       (scmd_channel(scsicmd) == 2)) {
                                scsicmd->result = DID_OK << 16 | 
                                                COMMAND_COMPLETE << 8;
                        } else {
@@ -2070,7 +2091,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
 
        fib_complete(fibptr);
        fib_free(fibptr);
-       aac_io_done(scsicmd);
+       scsicmd->scsi_done(scsicmd);
 }
 
 /**