static configuration. Needs new keyword per greg to enable inclusion of a

part-specific struct into the tree.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@941 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/include/device/chip.h

@@ -1,7 +1,8 @@
 /* chips are arbitrary chips (superio, southbridge, etc.)
  * They have private structures that define chip resources and default 
  * settings. They have four externally visible functions for control. 
- * new settings are provided as ascii strings. 
+ * They have a generic component which applies to all chips for 
+ * path, etc. 
  */
 
 /* some of the types of resources chips can control */
@@ -30,6 +31,7 @@ struct lpt_ports {
 
 struct chip;
 
+/* there is one of these for each TYPE of chip */
 struct chip_control {
   void (*alloc)(struct chip *s);
   void (*pre_pci_init)(struct chip *s);
@@ -46,5 +48,9 @@ struct chip {
   struct chip_control *control; /* for this device */
   char *path; /* can be 0, in which case the default is taken */
   char *configuration; /* can be 0. */
+  int irq;
+  struct chip *next, *children;
+  /* there is one of these for each INSTANCE of a chip */
+  void *chip_info; /* the dreaded "void *" */
 };
 

src/mainboard/arima/hdama/Config.lb

@@ -20,7 +20,7 @@ if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
 #
 arch i386 end
-cpu k8 end
+#cpu k8 end
 #
 ###
 ### Build our 16 bit and 32 bit linuxBIOS entry code
@@ -34,7 +34,6 @@ ldscript /cpu/i386/entry32.lds
 ### Build our reset vector (This is where linuxBIOS is entered)
 ###
 if USE_FALLBACK_IMAGE 
-  print "Use fallback!"
   mainboardinit cpu/i386/reset16.inc 
   ldscript /cpu/i386/reset16.lds 
 else
@@ -128,7 +127,7 @@ southbridge amd/amd8111
 end
 #mainboardinit archi386/smp/secondary.inc
 superio NSC/pc87360
-	register "com1={1} com2={0} floppy=1 lpt=1 keyboard=1"
+	register ".com1={1}, .com2={0}, .floppy=1, .lpt=1, .keyboard=1"
 end
 dir /pc80
 ##dir /src/superio/winbond/w83627hf

targets/arima/hdama/Config.lb

@@ -4,7 +4,7 @@
 
 loadoptions
 
-target ./hdama
+target hdama
 
 uses AMD8111_DEV
 uses CONFIG_COMPRESS

util/newconfig/config.g

@@ -197,7 +197,7 @@ class option:
 		return (self.used)
 
 class partobj:
-	def __init__ (self, dir, parent, type):
+	def __init__ (self, dir, parent, type, name):
 		global partinstance
 		if (debug):
 			print "partobj dir %s parent %s type %s" %(dir,parent,type)
@@ -211,12 +211,20 @@ class partobj:
 		self.dir = dir
 		self.irq = 0
 		self.instance = partinstance + 1
+		self.flatten_name = flatten_name(type + "/" + name)
 		if (debug):
 			print "INSTANCE %d" % self.instance
 		partinstance = partinstance + 1
 		self.devfn = 0	
 		self.private = 0	
 		self.options = {}
+		# chip initialization. If there is a chip.h in the 
+		# directory, generate the structs etc. to 
+		# initialize the code
+		self.chipconfig = 0
+		if (os.path.exists(dir + "/" + "chip.h")): 
+			self.chipconfig = 1
+		
 		if (parent):
 			if (debug):
 				print "add to parent"
@@ -235,6 +243,7 @@ class partobj:
 		print "%d: type %s" % (lvl, self.type)
 		print "%d: instance %d" % (lvl, self.instance)
 		print "%d: dir %s" % (lvl,self.dir)
+		print "%d: flatten_name %s" % (lvl,self.flatten_name)
 		print "%d: parent %s" % (lvl,self.parent.type)
 		print "%d: parent dir %s" % (lvl,self.parent.dir)
 		if (self.children):
@@ -250,17 +259,40 @@ class partobj:
 		print "\n"
 
 	def gencode(self, file):
-		file.write("struct cdev dev%d = {\n" % self.instance)
+		if (self.chipconfig):
+			file.write("struct %s_config %s_config_%d" % (\
+					self.flatten_name ,\
+					self.flatten_name , \
+					self.instance))
+			if (self.registercode):
+				file.write("\t= {\n")
+				for i in self.registercode:
+					file.write( "\t  %s" % i)
+				file.write("\t}\n")
+			else:
+				file.write(";")
+			file.write("\n");
+		file.write("struct chip dev%d = {\n" % self.instance)
 		file.write("/* %s %s */\n" % (self.type, self.dir))
-		file.write("  .devfn = %d\n" % self.devfn)
+		#file.write("  .devfn = %d,\n" % self.devfn)
 		if (self.siblings):
-			file.write("  .next = &dev%d\n" % self.siblings.instance)
+			file.write("  .next = &dev%d,\n" % self.siblings.instance)
 		if (self.children):
-			file.write("  .children = &dev%d\n" % \
+			file.write("  .children = &dev%d,\n" % \
 					self.children.instance)
 		if (self.private):
-			file.write("  .private = private%d\n" % self.instance)
+			file.write("  .private = private%d,\n" % self.instance)
+		if (self.chipconfig):
+			# set the pointer to the structure for all this
+			# type of part
+			file.write("  .control= &%s_control,\n" % \
+					self.flatten_name )
+			# generate the pointer to the isntance
+			# of the chip struct
+			file.write("  .chip_config = (void *) &%s_config_%d,\n" %\
+					(self.flatten_name, self.instance ))
 		file.write("};\n")
+					
 
 		
 	def irq(self, irq):
@@ -270,6 +302,7 @@ class partobj:
         	self.initcode.append(code)
 		
     	def addregister(self, code):
+		code = dequote(code)
         	self.registercode.append(code)
 
 	def usesoption(self, name):
@@ -587,14 +620,14 @@ def target(targ_name):
                 print "Creating directory %s" % target_dir
                 os.makedirs(target_dir)
         print "Will place Makefile, crt0.S, etc. in %s" % target_dir
-	root = partobj(target_dir, 0, 'board')
+	root = partobj(target_dir, 0, 'board', targ_name)
 	curpart = root
 
 def part(name, path, file):
 	global curpart,curdir,treetop
 	dirstack.append(curdir)
 	curdir = os.path.join(treetop, 'src', name, path)
-	newpart = partobj(curdir, curpart, name)
+	newpart = partobj(curdir, curpart, name, path)
 	print "Configuring PART %s, path %s\n" % (name,path)
 	if (debug):
 		print "PUSH part %s %s" % (name, curpart.dir)
@@ -679,6 +712,10 @@ def dequote(str):
 	a = re.sub("\\\\\"", "\"", a)
 	return a
 
+def flatten_name(str):
+	a = re.sub("/", "_", str)
+	return a
+
 def addaction(id, str):
 	o = getvalue(makebaserules, id)
 	a = dequote(str)
@@ -1177,9 +1214,9 @@ def gencode(part, file):
 	# dump the siblings -- actually are there any? not sure
 	# dump the kids
 	if (debug):
-		print "GENCODE KID is"
+		print "GENCODE SIBLINGS are"
-	kid = part
+	kid = part.siblings
-	while (kid.siblings):
+	while (kid):
 		kid.gencode(file)
 		kid = kid.siblings
 	if (debug):
@@ -1220,7 +1257,16 @@ if __name__=='__main__':
 	filename = os.path.join(target_dir, "chips.c")
 	print "Creating", filename
 	file = open(filename, 'w+')
+	# gen all the forward references
+
+	i = 0
+	file.write("struct chip ")
+	while (i <= partinstance):
+		file.write("cdev%d "% i)
+		i = i + 1
+	file.write(";\n")
 	gencode(root, file)
+	file.close()
 
 	# crt0 includes
 	if (debug):