Files linux-2.6.11.11-h1940-3.7/core.4012 and linux-2.6.11.11-h1940-3.8/core.4012 differ
diff -NurpP linux-2.6.11.11-h1940-3.7/kernel/mhelper.c linux-2.6.11.11-h1940-3.8/kernel/mhelper.c
--- linux-2.6.11.11-h1940-3.7/kernel/mhelper.c	2005-06-03 12:13:30.000000000 +0200
+++ linux-2.6.11.11-h1940-3.8/kernel/mhelper.c	2005-06-10 06:27:38.000000000 +0200
@@ -15,24 +15,44 @@
 	
 #define IODESC_ENT(x) { S3C2410_VA_##x, S3C2410_PA_##x, S3C2410_SZ_##x, MT_DEVICE }
 
-extern struct map_desc s3c2410_iodesc[];
-extern unsigned long s3c2410_iodesc_size;
+struct map_desc mhelper_iodesc[] = {
+        IODESC_ENT(IRQ),
+        IODESC_ENT(MEMCTRL),
+        IODESC_ENT(USBHOST),
+        IODESC_ENT(DMA),
+        IODESC_ENT(CLKPWR),
+        IODESC_ENT(LCD),
+        IODESC_ENT(NAND),
+        IODESC_ENT(UART),
+        IODESC_ENT(TIMER),
+        IODESC_ENT(USBDEV),
+        IODESC_ENT(WATCHDOG),
+        IODESC_ENT(IIC),
+        IODESC_ENT(IIS),
+        IODESC_ENT(GPIO),
+        IODESC_ENT(RTC),
+        IODESC_ENT(ADC),
+        IODESC_ENT(SPI),
+        IODESC_ENT(SDI),
+};
+
+#define	IODESC_SIZE	(sizeof(mhelper_iodesc)/sizeof(struct map_desc))
 
 static inline unsigned long
 map_io_to_va(unsigned long addr)
 {
 	int index;
 
-	for (index=0; index<s3c2410_iodesc_size; index++) {
-		unsigned long phys = s3c2410_iodesc[index].physical;
-		unsigned long len = s3c2410_iodesc[index].length;
+	for (index=0; index<IODESC_SIZE; index++) {
+		unsigned long phys = mhelper_iodesc[index].physical;
+		unsigned long len = mhelper_iodesc[index].length;
 
 		if ((addr >= phys) & (addr < phys+len))
 			break;
 	}
-	if (index < s3c2410_iodesc_size) {
-		unsigned long phys = s3c2410_iodesc[index].physical;
-		unsigned long virt = s3c2410_iodesc[index].virtual;
+	if (index < IODESC_SIZE) {
+		unsigned long phys = mhelper_iodesc[index].physical;
+		unsigned long virt = mhelper_iodesc[index].virtual;
 		
 		return (addr - phys + virt);
 	}
@@ -44,23 +64,34 @@ extern asmlinkage long
 sys_mhelper(uint32_t cmd, uint32_t addr, uint32_t value)
 {
 	unsigned long vaddr = 0;
+	int verb;
 
 	if (!(vaddr = map_io_to_va(addr)))
 		return -ENXIO;
 
+
+	verb = (cmd & OPT_VERB);	
+	cmd &= ~OPT_VERB;
+
         switch (cmd) {
 
 	case CMD_READ_B:
 		value = __raw_readb(vaddr);
-		printk("0x%08x: 0x%02x (%d)\n", addr, value, value);
+		if (verb)
+			printk("0x%08x: 0x%02x (%d)\n", 
+				addr, value, value);
 		break;
 	case CMD_READ_W:
 		value = __raw_readw(vaddr);
-		printk("0x%08x: 0x%04x (%d)\n", addr, value, value);
+		if (verb)
+			printk("0x%08x: 0x%04x (%d)\n", 
+				addr, value, value);
 		break;
 	case CMD_READ_L:
 		value = __raw_readl(vaddr);
-		printk("0x%08x: 0x%08x (%d)\n", addr, value, value);
+		if (verb)
+			printk("0x%08x: 0x%08x (%d)\n", 
+				addr, value, value);
 		break;
 		
 	case CMD_WRITE_B:
@@ -78,6 +109,6 @@ sys_mhelper(uint32_t cmd, uint32_t addr,
 		break;
 	}
 	
-	return 0;
+	return verb?0:value;
 }
 
diff -NurpP linux-2.6.11.11-h1940-3.7/kernel/mhelper.h linux-2.6.11.11-h1940-3.8/kernel/mhelper.h
--- linux-2.6.11.11-h1940-3.7/kernel/mhelper.h	2005-06-03 12:13:30.000000000 +0200
+++ linux-2.6.11.11-h1940-3.8/kernel/mhelper.h	2005-06-10 03:13:06.000000000 +0200
@@ -6,6 +6,8 @@
 #define CAT_WORD	0x02
 #define CAT_LONG	0x03
 
+#define	OPT_VERB	0x80
+
 
 enum {
 	CMD_VERSION = 0,