patch-2.4.5 linux/drivers/scsi/gdth_proc.c

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diff -u --recursive --new-file v2.4.4/linux/drivers/scsi/gdth_proc.c linux/drivers/scsi/gdth_proc.c
@@ -1,5 +1,5 @@
 /* gdth_proc.c 
- * $Id: gdth_proc.c,v 1.13 1999/03/22 16:12:53 achim Exp $
+ * $Id: gdth_proc.c,v 1.27 2001/03/14 10:47:00 achim Exp $
  */
 
 #include "gdth_ioctl.h"
@@ -31,27 +31,30 @@
 static int gdth_set_info(char *buffer,int length,int vh,int hanum,int busnum)
 {
     int             ret_val;
-    Scsi_Cmnd     * scp;
-    Scsi_Device   * sdev;
+#if LINUX_VERSION_CODE >= 0x020322
+    Scsi_Cmnd       *scp;
+    Scsi_Device     *sdev;
+#else
+    Scsi_Cmnd       scp;
+    Scsi_Device     sdev;
+#endif
     gdth_iowr_str   *piowr;
 
     TRACE2(("gdth_set_info() ha %d bus %d\n",hanum,busnum));
     piowr = (gdth_iowr_str *)buffer;
 
+#if LINUX_VERSION_CODE >= 0x020322
     sdev = scsi_get_host_dev(gdth_ctr_vtab[vh]);
-    
-    if(sdev==NULL)
-    	return -ENOMEM;
-
     scp  = scsi_allocate_device(sdev, 1, FALSE);
-    
-    if(scp==NULL)
-    {
-	scsi_free_host_dev(sdev);
-        return -ENOMEM;
-    }
     scp->cmd_len = 12;
     scp->use_sg = 0;
+#else
+    memset(&sdev,0,sizeof(Scsi_Device));
+    memset(&scp, 0,sizeof(Scsi_Cmnd));
+    sdev.host = scp.host = gdth_ctr_vtab[vh];
+    sdev.id = scp.target = sdev.host->this_id;
+    scp.device = &sdev;
+#endif
 
     if (length >= 4) {
         if (strncmp(buffer,"gdth",4) == 0) {
@@ -61,20 +64,29 @@
         } else if (piowr->magic == GDTIOCTL_MAGIC) {
             ret_val = gdth_set_bin_info( buffer, length, hanum, scp );
         } else {
-            printk("GDT: Wrong signature: %6s\n",buffer);
+            printk("GDT: Wrong signature %x (%x required)!\n",
+                   piowr->magic, GDTIOCTL_MAGIC);
+            if (piowr->magic > GDTIOCTL_MAGIC)
+                printk("GDT: Please update your driver.\n");
+            else
+                printk("GDT: Please update your tool.\n");
             ret_val = -EINVAL;
         }
     } else {
         ret_val = -EINVAL;
     }
-
+#if LINUX_VERSION_CODE >= 0x020322
     scsi_release_command(scp);
     scsi_free_host_dev(sdev);
-
+#endif
     return ret_val;
 }
          
-static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Cmnd * scp)
+#if LINUX_VERSION_CODE >= 0x020322
+static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Cmnd *scp)
+#else
+static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Cmnd scp)
+#endif
 {
     int             orig_length, drive, wb_mode;
     int             i, found;
@@ -82,6 +94,10 @@
     gdth_cmd_str    gdtcmd;
     gdth_cpar_str   *pcpar;
 
+    char            cmnd[MAX_COMMAND_SIZE];
+    memset(cmnd, 0xff, 12);
+    memset(&gdtcmd, 0, sizeof(gdth_cmd_str));
+
     TRACE2(("gdth_set_asc_info() ha %d\n",hanum));
     ha = HADATA(gdth_ctr_tab[hanum]);
     orig_length = length + 5;
@@ -108,13 +124,15 @@
                 if (drive != -1 && i != drive)
                     continue;
                 found = TRUE;
-                gdtcmd.BoardNode = LOCALBOARD;
                 gdtcmd.Service = CACHESERVICE;
                 gdtcmd.OpCode = GDT_FLUSH;
                 gdtcmd.u.cache.DeviceNo = i;
                 gdtcmd.u.cache.BlockNo = 1;
-                gdtcmd.u.cache.sg_canz = 0;
-                gdth_do_cmd(scp, &gdtcmd, 30);
+#if LINUX_VERSION_CODE >= 0x020322
+                gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+#else
+                gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+#endif
             }
         }
         if (!found)
@@ -159,7 +177,6 @@
             return(-EBUSY);
         pcpar = (gdth_cpar_str *)ha->pscratch;
         memcpy( pcpar, &ha->cpar, sizeof(gdth_cpar_str) );
-        gdtcmd.BoardNode = LOCALBOARD;
         gdtcmd.Service = CACHESERVICE;
         gdtcmd.OpCode = GDT_IOCTL;
         gdtcmd.u.ioctl.p_param = virt_to_bus(pcpar);
@@ -167,7 +184,11 @@
         gdtcmd.u.ioctl.subfunc = CACHE_CONFIG;
         gdtcmd.u.ioctl.channel = INVALID_CHANNEL;
         pcpar->write_back = wb_mode==1 ? 0:1;
-        gdth_do_cmd(scp, &gdtcmd, 30);
+#if LINUX_VERSION_CODE >= 0x020322
+        gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+#else
+        gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+#endif
         gdth_ioctl_free(hanum);
         printk("Done.\n");
         return(orig_length);
@@ -177,17 +198,27 @@
     return(-EINVAL);
 }
 
-static int gdth_set_bin_info(char *buffer,int length,int hanum,Scsi_Cmnd * scp)
+#if LINUX_VERSION_CODE >= 0x020322
+static int gdth_set_bin_info(char *buffer,int length,int hanum,Scsi_Cmnd *scp)
+#else
+static int gdth_set_bin_info(char *buffer,int length,int hanum,Scsi_Cmnd scp)
+#endif
 {
     unchar          i, j;
+    ushort          k, hdr_cnt, status;
     gdth_ha_str     *ha;
     gdth_iowr_str   *piowr;
     gdth_iord_str   *piord;
     gdth_cmd_str    *pcmd;
     gdth_evt_str    *pevt;
-    ulong32         *ppadd, add_size;
-    ulong32         *ppadd2, add_size2;
+    ulong32         *ppadd, add_size, *ppadd2, add_size2, info;
     ulong           flags;
+    gdth_cmd_str    gdtcmd;
+    int             drv_cyls, drv_hds, drv_secs;
+ 
+    char            cmnd[MAX_COMMAND_SIZE];   
+    memset(cmnd, 0xff, 12);
+    memset(&gdtcmd, 0, sizeof(gdth_cmd_str));
 
     TRACE2(("gdth_set_bin_info() ha %d\n",hanum));
     ha = HADATA(gdth_ctr_tab[hanum]);
@@ -250,8 +281,13 @@
             *ppadd2 = virt_to_bus(piord->iu.general.data+add_size);
         }
         /* do IOCTL */
-        gdth_do_cmd(scp, pcmd, piowr->timeout);
-        piord->status = (ulong32)scp->SCp.Message;
+#if LINUX_VERSION_CODE >= 0x020322
+        gdth_do_cmd(scp, pcmd, cmnd, piowr->timeout);
+        piord->status = (scp->SCp.Message<<16)|scp->SCp.Status;
+#else
+        gdth_do_cmd(&scp, pcmd, cmnd, piowr->timeout);
+        piord->status = (scp.SCp.Message<<16)|scp.SCp.Status;
+#endif
         break;
 
       case GDTIOCTL_DRVERS:
@@ -371,10 +407,10 @@
                 pevt->event_data.size = sizeof(pevt->event_data.eu.async);
                 gdth_log_event(&pevt->event_data, NULL);
             }
-	    GDTH_LOCK_HA(ha, flags);
+            GDTH_LOCK_HA(ha, flags);
             gdth_store_event(ha, pevt->event_source, pevt->event_idx,
                              &pevt->event_data);
-	    GDTH_UNLOCK_HA(ha, flags);
+            GDTH_UNLOCK_HA(ha, flags);
         } else if (piowr->iu.event.erase == 0xfe) {
             gdth_clear_events();
         } else if (piowr->iu.event.erase == 0) {
@@ -390,11 +426,236 @@
         piord->status = S_OK;
         break;
 
+      case GDTIOCTL_SCSI:
+        if (!gdth_ioctl_alloc( hanum, sizeof(gdth_iord_str) ))
+            return(-EBUSY);
+        piord = (gdth_iord_str *)ha->pscratch;
+        piord->size = sizeof(gdth_iord_str);
+        memcpy(cmnd, piowr->iu.scsi.cmd, 12);
+#if LINUX_VERSION_CODE >= 0x020322
+        scp->target = piowr->iu.scsi.target;
+        scp->channel = virt_ctr ? 0 : piowr->iu.scsi.bus;
+        scp->cmd_len = piowr->iu.scsi.cmd_len;
+        gdth_do_cmd(scp, pcmd, cmnd, piowr->timeout);
+        piord->status = (scp->SCp.Message<<16)|scp->SCp.Status;
+#else
+        scp.target = piowr->iu.scsi.target;
+        scp.channel = virt_ctr ? 0 : piowr->iu.scsi.bus;
+        scp.cmd_len = piowr->iu.scsi.cmd_len;
+        gdth_do_cmd(&scp, pcmd, cmnd, piowr->timeout);
+        piord->status = (scp.SCp.Message<<16)|scp.SCp.Status;
+#endif
+        break;
+
+      case GDTIOCTL_RESET_BUS:
+        if (!gdth_ioctl_alloc( hanum, sizeof(gdth_iord_str) ))
+            return(-EBUSY);
+        piord = (gdth_iord_str *)ha->pscratch;
+        piord->size = sizeof(gdth_iord_str);
+#if LINUX_VERSION_CODE >= 0x020322
+        scp->channel = virt_ctr ? 0 : piowr->iu.scsi.bus;
+        piord->status = (ulong32)gdth_eh_bus_reset( scp );
+        if (piord->status == SUCCESS)
+            piord->status = S_OK;
+        else
+            piord->status = S_GENERR;
+#elif LINUX_VERSION_CODE >= 0x02015F
+        scp.channel = virt_ctr ? 0 : piowr->iu.scsi.bus;
+        piord->status = (ulong32)gdth_eh_bus_reset( &scp );
+        if (piord->status == SUCCESS)
+            piord->status = S_OK;
+        else
+            piord->status = S_GENERR;
+#else
+        piord->status = S_OK;
+#endif
+        break;
+
+      case GDTIOCTL_HDRLIST:
+        if (!gdth_ioctl_alloc( hanum, sizeof(gdth_iord_str) ))
+            return(-EBUSY);
+        piord = (gdth_iord_str *)ha->pscratch;
+        piord->size = sizeof(gdth_iord_str);
+        piord->status = S_OK;
+        for (i = 0; i < MAX_HDRIVES; ++i) {
+            if (ha->hdr[i].present) {
+                piord->iu.hdr_list[i].bus = ha->virt_bus;
+                piord->iu.hdr_list[i].target = i;
+                piord->iu.hdr_list[i].lun = 0;
+                piord->iu.hdr_list[i].cluster_type = ha->hdr[i].cluster_type;
+                if (ha->hdr[i].cluster_type & CLUSTER_DRIVE) {  
+                    gdtcmd.Service = CACHESERVICE;
+                    gdtcmd.OpCode = GDT_CLUST_INFO;
+                    gdtcmd.u.cache.DeviceNo = i;
+#if LINUX_VERSION_CODE >= 0x020322
+                    gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+                    if (scp->SCp.Status == S_OK)
+                        piord->iu.hdr_list[i].cluster_type = 
+                            (unchar)scp->SCp.Message;
+#else
+                    gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+                    if (scp.SCp.Status == S_OK)
+                        piord->iu.hdr_list[i].cluster_type = 
+                            (unchar)scp.SCp.Message;
+#endif
+                }
+            } else {
+                piord->iu.hdr_list[i].bus = 0xff;
+            }
+        }
+        break;
+
+      case GDTIOCTL_RESCAN:
+        if (!gdth_ioctl_alloc( hanum, sizeof(gdth_iord_str) ))
+            return(-EBUSY);
+        piord = (gdth_iord_str *)ha->pscratch;
+        piord->size = sizeof(gdth_iord_str);
+        piord->status = S_OK;
+        if (piowr->iu.rescan.flag == 0) {
+            /* old method: scan all host drives 
+               re-initialize cache service to get host drive count
+            */
+            gdtcmd.Service = CACHESERVICE;
+            gdtcmd.OpCode = GDT_INIT;
+            gdtcmd.u.cache.DeviceNo = LINUX_OS;
+#if LINUX_VERSION_CODE >= 0x020322
+            gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+            status = (ushort)scp->SCp.Status; 
+            info = (ulong32)scp->SCp.Message;
+#else
+            gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+            status = (ushort)scp.SCp.Status;
+            info = (ulong32)scp.SCp.Message;
+#endif
+            if (status != S_OK)
+                break;
+            k = 0;
+            hdr_cnt = (ushort)info;
+        } else {
+            k = piowr->iu.rescan.hdr_no;
+            hdr_cnt = k + 1;
+        }
+        if (hdr_cnt > MAX_HDRIVES)
+            hdr_cnt = MAX_HDRIVES;
+        /* scanning for host drives */
+        for (; k < hdr_cnt; ++k) {
+            /* info about host drive */
+            gdtcmd.Service = CACHESERVICE;
+            gdtcmd.OpCode = GDT_INFO;
+            gdtcmd.u.cache.DeviceNo = k;
+#if LINUX_VERSION_CODE >= 0x020322
+            gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+            status = (ushort)scp->SCp.Status; 
+            info = (ulong32)scp->SCp.Message;
+#else
+            gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+            status = (ushort)scp.SCp.Status;
+            info = (ulong32)scp.SCp.Message;
+#endif
+            GDTH_LOCK_HA(ha, flags);
+            piord->iu.hdr_list[k].bus = ha->virt_bus;
+            piord->iu.hdr_list[k].target = k;
+            piord->iu.hdr_list[k].lun = 0;
+            if (status != S_OK) {
+                ha->hdr[k].present = FALSE;
+            } else {
+                ha->hdr[k].present = TRUE;
+                ha->hdr[k].size = info;
+                /* evaluate mapping (sectors per head, heads per cylinder) */
+                ha->hdr[k].size &= ~SECS32;
+                gdth_eval_mapping(ha->hdr[k].size,&drv_cyls,&drv_hds,&drv_secs);
+                ha->hdr[k].heads = (unchar)drv_hds;
+                ha->hdr[k].secs = (unchar)drv_secs;
+                /* round size */
+                ha->hdr[k].size = drv_cyls * drv_hds * drv_secs;
+            }
+            GDTH_UNLOCK_HA(ha, flags);
+            if (status != S_OK)
+                continue;       /* next host drive */
+
+            /* devtype, cluster info, R/W attributes */
+            gdtcmd.Service = CACHESERVICE;
+            gdtcmd.OpCode = GDT_DEVTYPE;
+            gdtcmd.u.cache.DeviceNo = k;
+#if LINUX_VERSION_CODE >= 0x020322
+            gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+            status = (ushort)scp->SCp.Status; 
+            info = (ulong32)scp->SCp.Message;
+#else
+            gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+            status = (ushort)scp.SCp.Status;
+            info = (ulong32)scp.SCp.Message;
+#endif
+            GDTH_LOCK_HA(ha, flags);
+            ha->hdr[k].devtype = 0;
+            if (status == S_OK)
+                ha->hdr[k].devtype = (ushort)info;
+            GDTH_UNLOCK_HA(ha, flags);
+
+            gdtcmd.Service = CACHESERVICE;
+            gdtcmd.OpCode = GDT_CLUST_INFO;
+            gdtcmd.u.cache.DeviceNo = k;
+#if LINUX_VERSION_CODE >= 0x020322
+            gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+            status = (ushort)scp->SCp.Status; 
+            info = (ulong32)scp->SCp.Message;
+#else
+            gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+            status = (ushort)scp.SCp.Status;
+            info = (ulong32)scp.SCp.Message;
+#endif
+            GDTH_LOCK_HA(ha, flags);
+            ha->hdr[k].cluster_type = 0;
+            if (status == S_OK && !shared_access)
+                ha->hdr[k].cluster_type = (ushort)info;
+            GDTH_UNLOCK_HA(ha, flags);
+            piord->iu.hdr_list[k].cluster_type = ha->hdr[k].cluster_type;
+
+            gdtcmd.Service = CACHESERVICE;
+            gdtcmd.OpCode = GDT_RW_ATTRIBS;
+            gdtcmd.u.cache.DeviceNo = k;
+#if LINUX_VERSION_CODE >= 0x020322
+            gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+            status = (ushort)scp->SCp.Status; 
+            info = (ulong32)scp->SCp.Message;
+#else
+            gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+            status = (ushort)scp.SCp.Status;
+            info = (ulong32)scp.SCp.Message;
+#endif
+            GDTH_LOCK_HA(ha, flags);
+            ha->hdr[k].rw_attribs = 0;
+            if (status == S_OK)
+                ha->hdr[k].rw_attribs = (ushort)info;
+            GDTH_UNLOCK_HA(ha, flags);
+        }
+        break;
+
+      case GDTIOCTL_RESET_DRV:
+        if (!gdth_ioctl_alloc( hanum, sizeof(gdth_iord_str) ))
+            return(-EBUSY);
+        piord = (gdth_iord_str *)ha->pscratch;
+        piord->size = sizeof(gdth_iord_str);
+        piord->status = S_OK;
+        i = piowr->iu.scsi.target;
+        if (ha->hdr[i].present) {
+            gdtcmd.Service = CACHESERVICE;
+            gdtcmd.OpCode = GDT_CLUST_RESET;
+            gdtcmd.u.cache.DeviceNo = i;
+#if LINUX_VERSION_CODE >= 0x020322
+            gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+            piord->status = (scp->SCp.Message<<16)|scp->SCp.Status;
+#else
+            gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+            piord->status = (scp.SCp.Message<<16)|scp.SCp.Status;
+#endif
+        }
+        break;
+
       default:
         return(-EINVAL);
     }
-    /* we return a buffer ID to detect the right buffer during READ-IOCTL */
-    return 1;
+    return length;
 }
 
 static int gdth_get_info(char *buffer,char **start,off_t offset,
@@ -410,8 +671,13 @@
 
     gdth_cmd_str gdtcmd;
     gdth_evt_str estr;
-    Scsi_Cmnd  * scp;
+#if LINUX_VERSION_CODE >= 0x020322
+    Scsi_Cmnd *scp;
     Scsi_Device *sdev;
+#else
+    Scsi_Cmnd scp;
+    Scsi_Device sdev;
+#endif
     char hrec[161];
     struct timeval tv;
 
@@ -422,17 +688,28 @@
     gdth_cdrinfo_str *pcdi;
     gdth_hget_str *phg;
 
+    char cmnd[MAX_COMMAND_SIZE];
+    memset(cmnd, 0xff, 12);
+    memset(&gdtcmd, 0, sizeof(gdth_cmd_str));
+
     TRACE2(("gdth_get_info() ha %d bus %d\n",hanum,busnum));
     ha = HADATA(gdth_ctr_tab[hanum]);
-    id = length;
 
+#if LINUX_VERSION_CODE >= 0x020322
     sdev = scsi_get_host_dev(gdth_ctr_vtab[vh]);
     scp  = scsi_allocate_device(sdev, 1, FALSE);
     scp->cmd_len = 12;
     scp->use_sg = 0;
+#else
+    memset(&sdev,0,sizeof(Scsi_Device));
+    memset(&scp, 0,sizeof(Scsi_Cmnd));
+    sdev.host = scp.host = gdth_ctr_vtab[vh];
+    sdev.id = scp.target = sdev.host->this_id;
+    scp.device = &sdev;
+#endif
 
-    /* look for buffer ID in length */
-    if (id > 1) {
+    /* ioctl from tool? */
+    if (!gdth_ioctl_check_bin(hanum, (ushort)length)) {
         /* request is i.e. "cat /proc/scsi/gdth/0" */ 
         /* format: %-15s\t%-10s\t%-15s\t%s */
         /* driver parameters */
@@ -457,17 +734,13 @@
                        max_ids, hdr_channel);
         len += size;  pos = begin + len;
 
-        if (pos < offset) {
-            len = 0;
-            begin = pos;
-        }
-        if (pos > offset + length)
-            goto stop_output;
-
         /* controller information */
         size = sprintf(buffer+len,"\nDisk Array Controller Information:\n");
         len += size;  pos = begin + len;
-        strcpy(hrec, ha->binfo.type_string);
+        if (virt_ctr)
+            sprintf(hrec, "%s (Bus %d)", ha->binfo.type_string, busnum);
+        else
+            strcpy(hrec, ha->binfo.type_string);
         size = sprintf(buffer+len,
                        " Number:       \t%d         \tName:          \t%s\n",
                        hanum, hrec);
@@ -503,17 +776,10 @@
                            ha->binfo.ser_no, ha->binfo.memsize / 1024);
             len += size;  pos = begin + len;
 
-            if (pos < offset) {
-                len = 0;
-                begin = pos;
-            }
-            if (pos > offset + length)
-                goto stop_output;
-
             /* 2. about physical devices */
             size = sprintf(buffer+len,"\nPhysical Devices:");
             len += size;  pos = begin + len;
-	    flag = FALSE;
+            flag = FALSE;
             
             if (!gdth_ioctl_alloc(hanum, GDTH_SCRATCH))
                 goto stop_output;
@@ -521,7 +787,6 @@
                 /* 2.a statistics (and retries/reassigns) */
                 TRACE2(("pdr_statistics() chn %d\n",i));                
                 pds = (gdth_dskstat_str *)(ha->pscratch + GDTH_SCRATCH/4);
-                gdtcmd.BoardNode = LOCALBOARD;
                 gdtcmd.Service = CACHESERVICE;
                 gdtcmd.OpCode = GDT_IOCTL;
                 gdtcmd.u.ioctl.p_param = virt_to_bus(pds);
@@ -535,11 +800,16 @@
                     sizeof(pds->list[0]);
                 if (pds->entries > cnt)
                     pds->entries = cnt;
-                gdth_do_cmd(scp, &gdtcmd, 30);
-                if (scp->SCp.Message != S_OK) 
+#if LINUX_VERSION_CODE >= 0x020322
+                gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+                if (scp->SCp.Status != S_OK) 
+#else
+                gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+                if (scp.SCp.Status != S_OK) 
+#endif
+                { 
                     pds->count = 0;
-                TRACE2(("pdr_statistics() entries %d status %d\n",
-                        pds->count, scp->SCp.Message));
+                }
 
                 /* other IOCTLs must fit into area GDTH_SCRATCH/4 */
                 for (j = 0; j < ha->raw[i].pdev_cnt; ++j) {
@@ -547,7 +817,6 @@
                     TRACE2(("scsi_drv_info() chn %d dev %d\n",
                         i, ha->raw[i].id_list[j]));             
                     pdi = (gdth_diskinfo_str *)ha->pscratch;
-                    gdtcmd.BoardNode = LOCALBOARD;
                     gdtcmd.Service = CACHESERVICE;
                     gdtcmd.OpCode = GDT_IOCTL;
                     gdtcmd.u.ioctl.p_param = virt_to_bus(pdi);
@@ -555,8 +824,14 @@
                     gdtcmd.u.ioctl.subfunc = SCSI_DR_INFO | L_CTRL_PATTERN;
                     gdtcmd.u.ioctl.channel = 
                         ha->raw[i].address | ha->raw[i].id_list[j];
-                    gdth_do_cmd(scp, &gdtcmd, 30);
-                    if (scp->SCp.Message == S_OK) {
+#if LINUX_VERSION_CODE >= 0x020322
+                    gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+                    if (scp->SCp.Status == S_OK) 
+#else
+                    gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+                    if (scp.SCp.Status == S_OK) 
+#endif
+                    {
                         strncpy(hrec,pdi->vendor,8);
                         strncpy(hrec+8,pdi->product,16);
                         strncpy(hrec+24,pdi->revision,4);
@@ -565,7 +840,7 @@
                                        "\n Chn/ID/LUN:   \t%c/%02d/%d    \tName:          \t%s\n",
                                        'A'+i,pdi->target_id,pdi->lun,hrec);
                         len += size;  pos = begin + len;
-			flag = TRUE;
+                        flag = TRUE;
                         pdi->no_ldrive &= 0xffff;
                         if (pdi->no_ldrive == 0xffff)
                             strcpy(hrec,"--");
@@ -597,7 +872,6 @@
                         TRACE2(("scsi_drv_defcnt() chn %d dev %d\n",
                                 i, ha->raw[i].id_list[j]));             
                         pdef = (gdth_defcnt_str *)ha->pscratch;
-                        gdtcmd.BoardNode = LOCALBOARD;
                         gdtcmd.Service = CACHESERVICE;
                         gdtcmd.OpCode = GDT_IOCTL;
                         gdtcmd.u.ioctl.p_param = virt_to_bus(pdef);
@@ -606,37 +880,43 @@
                         gdtcmd.u.ioctl.channel = 
                             ha->raw[i].address | ha->raw[i].id_list[j];
                         pdef->sddc_type = 0x08;
-                        gdth_do_cmd(scp, &gdtcmd, 30);
-                        if (scp->SCp.Message == S_OK) {
+#if LINUX_VERSION_CODE >= 0x020322
+                        gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+                        if (scp->SCp.Status == S_OK) 
+#else
+                        gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+                        if (scp.SCp.Status == S_OK) 
+#endif
+                        {
                             size = sprintf(buffer+len,
                                            " Grown Defects:\t%d\n",
                                            pdef->sddc_cnt);
                             len += size;  pos = begin + len;
                         }
                     }
+                    if (pos < offset) {
+                        len = 0;
+                        begin = pos;
+                    }
+                    if (pos > offset + length)
+                        goto stop_output;
                 }
             }
             gdth_ioctl_free(hanum);
 
-	    if (!flag) {
-		size = sprintf(buffer+len, "\n --\n");
-		len += size;  pos = begin + len;
-	    }
-            if (pos < offset) {
-                len = 0;
-                begin = pos;
+            if (!flag) {
+                size = sprintf(buffer+len, "\n --\n");
+                len += size;  pos = begin + len;
             }
-            if (pos > offset + length)
-                goto stop_output;
 
             /* 3. about logical drives */
             size = sprintf(buffer+len,"\nLogical Drives:");
             len += size;  pos = begin + len;
-	    flag = FALSE;
+            flag = FALSE;
 
             if (!gdth_ioctl_alloc(hanum, GDTH_SCRATCH))
                 goto stop_output;
-            for (i = 0; i < MAX_HDRIVES; ++i) {
+            for (i = 0; i < MAX_LDRIVES; ++i) {
                 if (!ha->hdr[i].is_logdrv)
                     continue;
                 drv_no = i;
@@ -646,16 +926,22 @@
                     /* 3.a log. drive info */
                     TRACE2(("cache_drv_info() drive no %d\n",drv_no));
                     pcdi = (gdth_cdrinfo_str *)ha->pscratch;
-                    gdtcmd.BoardNode = LOCALBOARD;
                     gdtcmd.Service = CACHESERVICE;
                     gdtcmd.OpCode = GDT_IOCTL;
                     gdtcmd.u.ioctl.p_param = virt_to_bus(pcdi);
                     gdtcmd.u.ioctl.param_size = sizeof(gdth_cdrinfo_str);
                     gdtcmd.u.ioctl.subfunc = CACHE_DRV_INFO;
                     gdtcmd.u.ioctl.channel = drv_no;
-                    gdth_do_cmd(scp, &gdtcmd, 30);
-                    if (scp->SCp.Message != S_OK)
+#if LINUX_VERSION_CODE >= 0x020322
+                    gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+                    if (scp->SCp.Status != S_OK)
+#else
+                    gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+                    if (scp.SCp.Status != S_OK)
+#endif
+                    {
                         break;
+                    }
                     pcdi->ld_dtype >>= 16;
                     j++;
                     if (pcdi->ld_dtype > 2) {
@@ -674,7 +960,7 @@
                                        "\n Number:       \t%-2d        \tStatus:        \t%s\n",
                                        drv_no, hrec);
                         len += size;  pos = begin + len;
-			flag = TRUE;
+                        flag = TRUE;
                         no_mdrv = pcdi->cd_ldcnt;
                         if (no_mdrv > 1 || pcdi->ld_slave != -1) {
                             is_mirr = TRUE;
@@ -700,6 +986,12 @@
                         len += size;  pos = begin + len;
                     }
                     drv_no = pcdi->ld_slave;
+                    if (pos < offset) {
+                        len = 0;
+                        begin = pos;
+                    }
+                    if (pos > offset + length)
+                        goto stop_output;
                 } while (drv_no != -1);
                 
                 if (is_mirr) {
@@ -716,42 +1008,47 @@
                 size = sprintf(buffer+len,
                                " To Array Drv.:\t%s\n", hrec);
                 len += size;  pos = begin + len;
+                if (pos < offset) {
+                    len = 0;
+                    begin = pos;
+                }
+                if (pos > offset + length)
+                    goto stop_output;
             }       
             gdth_ioctl_free(hanum);
         
-	    if (!flag) {
-		size = sprintf(buffer+len, "\n --\n");
-		len += size;  pos = begin + len;
-	    }	
-            if (pos < offset) {
-                len = 0;
-                begin = pos;
-            }
-            if (pos > offset + length)
-                goto stop_output;
+            if (!flag) {
+                size = sprintf(buffer+len, "\n --\n");
+                len += size;  pos = begin + len;
+            }   
 
             /* 4. about array drives */
             size = sprintf(buffer+len,"\nArray Drives:");
             len += size;  pos = begin + len;
-	    flag = FALSE;
+            flag = FALSE;
 
             if (!gdth_ioctl_alloc(hanum, GDTH_SCRATCH))
                 goto stop_output;
-            for (i = 0; i < MAX_HDRIVES; ++i) {
+            for (i = 0; i < MAX_LDRIVES; ++i) {
                 if (!(ha->hdr[i].is_arraydrv && ha->hdr[i].is_master))
                     continue;
                 /* 4.a array drive info */
                 TRACE2(("array_info() drive no %d\n",i));
                 pai = (gdth_arrayinf_str *)ha->pscratch;
-                gdtcmd.BoardNode = LOCALBOARD;
                 gdtcmd.Service = CACHESERVICE;
                 gdtcmd.OpCode = GDT_IOCTL;
                 gdtcmd.u.ioctl.p_param = virt_to_bus(pai);
                 gdtcmd.u.ioctl.param_size = sizeof(gdth_arrayinf_str);
                 gdtcmd.u.ioctl.subfunc = ARRAY_INFO | LA_CTRL_PATTERN;
                 gdtcmd.u.ioctl.channel = i;
-                gdth_do_cmd(scp, &gdtcmd, 30);
-                if (scp->SCp.Message == S_OK) {
+#if LINUX_VERSION_CODE >= 0x020322
+                gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+                if (scp->SCp.Status == S_OK) 
+#else
+                gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+                if (scp.SCp.Status == S_OK) 
+#endif
+                {
                     if (pai->ai_state == 0)
                         strcpy(hrec, "idle");
                     else if (pai->ai_state == 2)
@@ -787,36 +1084,35 @@
                                    pai->ai_size/(1024*1024/pai->ai_secsize),
                                    hrec);
                     len += size;  pos = begin + len;
+                    if (pos < offset) {
+                        len = 0;
+                        begin = pos;
+                    }
+                    if (pos > offset + length)
+                        goto stop_output;
                 }
             }
             gdth_ioctl_free(hanum);
         
-	    if (!flag) {
-		size = sprintf(buffer+len, "\n --\n");
-		len += size;  pos = begin + len;
-	    }
-            if (pos < offset) {
-                len = 0;
-                begin = pos;
+            if (!flag) {
+                size = sprintf(buffer+len, "\n --\n");
+                len += size;  pos = begin + len;
             }
-            if (pos > offset + length)
-                goto stop_output;
 
             /* 5. about host drives */
             size = sprintf(buffer+len,"\nHost Drives:");
             len += size;  pos = begin + len;
-	    flag = FALSE;
+            flag = FALSE;
 
             if (!gdth_ioctl_alloc(hanum, GDTH_SCRATCH))
                 goto stop_output;
-            for (i = 0; i < MAX_HDRIVES; ++i) {
+            for (i = 0; i < MAX_LDRIVES; ++i) {
                 if (!ha->hdr[i].is_logdrv || 
                     (ha->hdr[i].is_arraydrv && !ha->hdr[i].is_master))
                     continue;
                 /* 5.a get host drive list */
                 TRACE2(("host_get() drv_no %d\n",i));           
                 phg = (gdth_hget_str *)ha->pscratch;
-                gdtcmd.BoardNode = LOCALBOARD;
                 gdtcmd.Service = CACHESERVICE;
                 gdtcmd.OpCode = GDT_IOCTL;
                 gdtcmd.u.ioctl.p_param = virt_to_bus(phg);
@@ -825,23 +1121,27 @@
                 gdtcmd.u.ioctl.channel = i;
                 phg->entries = MAX_HDRIVES;
                 phg->offset = GDTOFFSOF(gdth_hget_str, entry[0]); 
-                gdth_do_cmd(scp, &gdtcmd, 30);
-                if (scp->SCp.Message != S_OK) {
+#if LINUX_VERSION_CODE >= 0x020322
+                gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
+                if (scp->SCp.Status != S_OK) 
+#else
+                gdth_do_cmd(&scp, &gdtcmd, cmnd, 30);
+                if (scp.SCp.Status != S_OK) 
+#endif
+                {
                     ha->hdr[i].ldr_no = i;
                     ha->hdr[i].rw_attribs = 0;
                     ha->hdr[i].start_sec = 0;
                 } else {
                     for (j = 0; j < phg->entries; ++j) {
                         k = phg->entry[j].host_drive;
-                        if (k >= MAX_HDRIVES)
+                        if (k >= MAX_LDRIVES)
                             continue;
                         ha->hdr[k].ldr_no = phg->entry[j].log_drive;
                         ha->hdr[k].rw_attribs = phg->entry[j].rw_attribs;
                         ha->hdr[k].start_sec = phg->entry[j].start_sec;
                     }
                 }
-                TRACE2(("host_get entries %d status %d\n",
-                        phg->entries, scp->SCp.Message));
             }
             gdth_ioctl_free(hanum);
 
@@ -853,24 +1153,24 @@
                                "\n Number:       \t%-2d        \tArr/Log. Drive:\t%d\n",
                                i, ha->hdr[i].ldr_no);
                 len += size;  pos = begin + len;
-		flag = TRUE;
+                flag = TRUE;
 
                 size = sprintf(buffer+len,
                                " Capacity [MB]:\t%-6d    \tStart Sector:  \t%d\n",
                                ha->hdr[i].size/2048, ha->hdr[i].start_sec);
                 len += size;  pos = begin + len;
+                if (pos < offset) {
+                    len = 0;
+                    begin = pos;
+                }
+                if (pos > offset + length)
+                    goto stop_output;
             }
         
-	    if (!flag) {
-		size = sprintf(buffer+len, "\n --\n");
-		len += size;  pos = begin + len;
-	    }
-            if (pos < offset) {
-                len = 0;
-                begin = pos;
+            if (!flag) {
+                size = sprintf(buffer+len, "\n --\n");
+                len += size;  pos = begin + len;
             }
-            if (pos > offset + length)
-                goto stop_output;
         }
 
         /* controller events */
@@ -886,7 +1186,7 @@
                 gdth_log_event(&estr.event_data, hrec);
                 do_gettimeofday(&tv);
                 sec = (int)(tv.tv_sec - estr.first_stamp);
-		if (sec < 0) sec = 0;
+                if (sec < 0) sec = 0;
                 size = sprintf(buffer+len," date- %02d:%02d:%02d\t%s\n",
                                sec/3600, sec%3600/60, sec%60, hrec);
                 len += size;  pos = begin + len;
@@ -908,21 +1208,14 @@
         length = piord->size;
         memcpy(buffer+len, (char *)piord, length);
         gdth_ioctl_free(hanum);
-        len += length; pos = begin + len;
-
-        if (pos < offset) {
-            len = 0;
-            begin = pos;
-        }
-        if (pos > offset + length)
-            goto stop_output;
+        len = length; 
     }
 
 stop_output:
-
+#if LINUX_VERSION_CODE >= 0x020322
     scsi_release_command(scp);
     scsi_free_host_dev(sdev);
-
+#endif
     *start = buffer +(offset-begin);
     len -= (offset-begin);
     if (len > length)
@@ -932,18 +1225,33 @@
     return(len);
 }
 
-static void gdth_do_cmd(Scsi_Cmnd *scp,gdth_cmd_str *gdtcmd,int timeout)
+static void gdth_do_cmd(Scsi_Cmnd *scp, gdth_cmd_str *gdtcmd, 
+                        char *cmnd, int timeout)
 {
-    char cmnd[MAX_COMMAND_SIZE];
+    unsigned bufflen;
+#if LINUX_VERSION_CODE >= 0x020322
     DECLARE_MUTEX_LOCKED(sem);
+#else
+    struct semaphore sem = MUTEX_LOCKED;
+#endif
 
     TRACE2(("gdth_do_cmd()\n"));
-    memset(cmnd, 0, MAX_COMMAND_SIZE);
+    if (gdtcmd != NULL) { 
+        scp->SCp.this_residual = IOCTL_PRI;
+        bufflen = sizeof(gdth_cmd_str);
+    } else {
+        scp->SCp.this_residual = DEFAULT_PRI;
+        bufflen = 0;
+    }
     scp->request.rq_status = RQ_SCSI_BUSY;
     scp->request.sem = &sem;
-    scp->SCp.this_residual = IOCTL_PRI;
-    scsi_do_cmd(scp, cmnd, gdtcmd, sizeof(gdth_cmd_str), 
-                gdth_scsi_done, timeout*HZ, 1);
+#if LINUX_VERSION_CODE >= 0x020322
+    scsi_do_cmd(scp, cmnd, gdtcmd, bufflen, gdth_scsi_done, timeout*HZ, 1);
+#else
+    GDTH_LOCK_SCSI_DOCMD();
+    scsi_do_cmd(scp, cmnd, gdtcmd, bufflen, gdth_scsi_done, timeout*HZ, 1);
+    GDTH_UNLOCK_SCSI_DOCMD();
+#endif
     down(&sem);
 }
 
@@ -992,21 +1300,41 @@
     GDTH_UNLOCK_HA(ha, flags);
 }
 
+static int gdth_ioctl_check_bin(int hanum, ushort size)
+{
+    gdth_ha_str *ha;
+    ulong flags;
+    int ret_val;
+
+    ha = HADATA(gdth_ctr_tab[hanum]);
+    GDTH_LOCK_HA(ha, flags);
+
+    ret_val = FALSE;
+    if (ha->scratch_busy) {
+        if (((gdth_iord_str *)ha->pscratch)->size == (ulong32)size)
+            ret_val = TRUE;
+    }
+    GDTH_UNLOCK_HA(ha, flags);
+    return ret_val;
+}
+
+
 static void gdth_wait_completion(int hanum, int busnum, int id)
 {
     gdth_ha_str *ha;
     ulong flags;
     int i;
     Scsi_Cmnd *scp;
+    unchar b;
 
     ha = HADATA(gdth_ctr_tab[hanum]);
     GDTH_LOCK_HA(ha, flags);
 
     for (i = 0; i < GDTH_MAXCMDS; ++i) {
         scp = ha->cmd_tab[i].cmnd;
-        if (!SPECIAL_SCP(scp) && scp->target == (unchar)id &&
-            scp->channel == (unchar)busnum)
-        {
+        b = virt_ctr ? NUMDATA(scp->host)->busnum : scp->channel;
+        if (!SPECIAL_SCP(scp) && scp->target == (unchar)id && 
+            b == (unchar)busnum) {
             scp->SCp.have_data_in = 0;
             GDTH_UNLOCK_HA(ha, flags);
             while (!scp->SCp.have_data_in)
@@ -1025,14 +1353,14 @@
     gdth_ha_str *ha;
     ulong flags;
     Scsi_Cmnd *scp;
+    unchar b;
 
     ha = HADATA(gdth_ctr_tab[hanum]);
     GDTH_LOCK_HA(ha, flags);
 
     for (scp = ha->req_first; scp; scp = (Scsi_Cmnd *)scp->SCp.ptr) {
-        if (scp->target == (unchar)id &&
-            scp->channel == (unchar)busnum)
-        {
+        b = virt_ctr ? NUMDATA(scp->host)->busnum : scp->channel;
+        if (scp->target == (unchar)id && b == (unchar)busnum) {
             TRACE2(("gdth_stop_timeout(): update_timeout()\n"));
             scp->SCp.buffers_residual = gdth_update_timeout(hanum, scp, 0);
         }
@@ -1045,14 +1373,14 @@
     gdth_ha_str *ha;
     ulong flags;
     Scsi_Cmnd *scp;
+    unchar b;
 
     ha = HADATA(gdth_ctr_tab[hanum]);
     GDTH_LOCK_HA(ha, flags);
 
     for (scp = ha->req_first; scp; scp = (Scsi_Cmnd *)scp->SCp.ptr) {
-        if (scp->target == (unchar)id &&
-            scp->channel == (unchar)busnum)
-        {
+        b = virt_ctr ? NUMDATA(scp->host)->busnum : scp->channel;
+        if (scp->target == (unchar)id && b == (unchar)busnum) {
             TRACE2(("gdth_start_timeout(): update_timeout()\n"));
             gdth_update_timeout(hanum, scp, scp->SCp.buffers_residual);
         }
@@ -1067,6 +1395,7 @@
     oldto = scp->timeout_per_command;
     scp->timeout_per_command = timeout;
 
+#if LINUX_VERSION_CODE >= 0x02014B
     if (timeout == 0) {
         del_timer(&scp->eh_timeout);
         scp->eh_timeout.data = (unsigned long) NULL;
@@ -1078,5 +1407,17 @@
         scp->eh_timeout.expires = jiffies + timeout;
         add_timer(&scp->eh_timeout);
     }
+#else
+    if (timeout > 0) {
+        if (timer_table[SCSI_TIMER].expires == 0) {
+            timer_table[SCSI_TIMER].expires = jiffies + timeout;
+            timer_active |= 1 << SCSI_TIMER;
+        } else {
+            if (jiffies + timeout < timer_table[SCSI_TIMER].expires)
+                timer_table[SCSI_TIMER].expires = jiffies + timeout;
+        }
+    }
+#endif
+
     return oldto;
 }

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)