Changeset 283 for branch/giet_vm_ioc_drivers/giet_xml/xml_parser.c

Timestamp:

Jan 31, 2014, 11:35:57 AM (11 years ago)

Author:

cfuguet

Message:

Introducing branch to test ioc drivers before merging on trunk

Location:

branch

Files:

• . (added)
• giet_vm_ioc_drivers (copied) (copied from soft/giet_vm)
• giet_vm_ioc_drivers/giet_xml/xml_parser.c (modified) (5 diffs)

branch/giet_vm_ioc_drivers/giet_xml/xml_parser.c

@@ -123 +123 @@
 unsigned int use_iob          = 0; // using IOB component
 unsigned int use_xcu          = 0; // using XCU (not ICU)
+
+// These variables define the IOC peripheral subtype
 unsigned int use_hba          = 0; // using HBA
+unsigned int use_bdv          = 0; // using SoCLIB block device
+unsigned int use_spi          = 0; // using SD Card-SPI
 
 
@@ -1253 +1257 @@
         unsigned int error = 0;
 
+        // initialize peripheral subtype
+        periph[periph_index]->subtype = 0xFFFFFFFF;
+
         // The CMA, FBF, HBA, IOB, IOC, NIC, ROM, SIM, TTY, peripherals are not 
         // replicated in all clusters but can be replicated in two clusters (fault tolerance)
@@ -1337 +1344 @@
         {
             periph[periph_index]->type = PERIPH_TYPE_IOC;
+
             if (header->ioc_cluster == 0xFFFFFFFF)
             {
@@ -1347 +1355 @@
             else
             {
-                error = 1;
+                printf("[XML ERROR] At most two copies for non replicated "
+                        "peripheral\n");
+                exit(1);
+            }
+
+            str = getStringValue(reader, "subtype", &ok);
+    
+            if (!ok)
+            {
+                printf("[XML ERROR] IOC peripheral needs a subtype parameter: "
+                       "BDV, HBA or SPI\n");
+                exit(1);
+            } 
+
+            if (strcmp(str, "BDV") == 0)
+            { 
+                periph[periph_index]->subtype = PERIPH_SUBTYPE_BDV;
+                use_bdv = 1;
+            }
+            else if (strcmp(str, "HBA") == 0)
+            {
+                periph[periph_index]->subtype = PERIPH_SUBTYPE_HBA;
+
+                if (use_hba == 0)
+                {
+                    use_hba      = 1;
+                    hba_channels = periph[periph_index]->channels;
+                }
+                else
+                {
+                    assert( (hba_channels == periph[periph_index]->channels) &&
+                    "[XML ERROR] unconsistent non replicated peripheral");
+                }
+            }
+            else if (strcmp(str, "SPI") == 0)
+            {
+                periph[periph_index]->subtype = PERIPH_SUBTYPE_SPI;
+                use_spi = 1;
+            }
+            else
+            {
+                printf("[XML ERROR] illegal subtype for IOC peripheral\n");
+                exit(1);
             }
         } 
@@ -2567 +2617 @@
     def_int_write(fdout, "USE_IOB           ", use_iob);
     def_int_write(fdout, "USE_HBA           ", use_hba);
+    def_int_write(fdout, "USE_BDV           ", use_bdv);
+    def_int_write(fdout, "USE_SPI           ", use_spi);
 
     file_write(fdout, "\n");