Move more common functions to DCInfo.c. Add BIOSTest.

BIOSTest.c

+/*
+
+    Part of DCInfo by Donald Haase.
+
+    I wrote this originally as part of an update to httpd-ack that 
+    would give easy information to note if a BIOS was already known 
+    to me, or if I should dump it for review as an unknown version.    
+
+*/
+#include <kos.h>
+#include "DCInfo.h"
+#include <kos/net.h>
+
+/*	
+	These are the three BIOSes I've been able to get from my own DCs and devkit, 
+	there are definitely more devkit BIOS revisions, but I don't know of any other 
+	regular DC model revisions (that allow for MIL-CDs)
+*/
+
+static unsigned int bios_crc_32_known[] = {0x89F2B1A1, 0x2186E0E5, 0x5454841F};
+
+unsigned int BIOS_Test (void)
+{
+	unsigned int i = 0;    
+    unsigned int bios_crc_32 = 0;
+	
+	printf("Your CRC-32 of your DC's BIOS is: [%08X] \n", bios_crc_32 = net_crc32le(0, 0x200000));
+	printf("It's version ID at 0x7C0 is: %.64s\n", (unsigned char*)0x7C0);
+    
+	for(; i<sizeof(bios_crc_32_known); i++)	
+		if(bios_crc_32==bios_crc_32_known[i]) break;
+
+	if(i == sizeof(bios_crc_32_known)) 
+		printf("Your DC's BIOS doesn't match any I know of. Please let me know about it!\n");	
+
+	return bios_crc_32;
+}
\ No newline at end of file

DCInfo.c

@@ -18,6 +18,46 @@ typedef struct info_mod {
 
 } info_mod_t;
 */
+
+volatile bool __wdt_timeout_running = true;
+void __wdt_timeout_callback(void*)
+{
+    __wdt_timeout_running = false;
+    wdt_disable();
+}
+
+void out32(unsigned int addr,unsigned int data)
+{
+    volatile unsigned int * p=(volatile unsigned int *)addr;
+    *p=data;
+}
+void out16(unsigned int addr,unsigned short data)
+{
+    volatile unsigned short * p=(volatile unsigned short *)addr;
+    *p=data;
+}
+void out8(unsigned int addr,unsigned char data)
+{
+    volatile unsigned char * p=(volatile unsigned char  *)addr;
+    *p=data;
+}
+
+unsigned int in32(unsigned int addr)
+{
+    volatile unsigned int * p=(volatile unsigned int *)addr;
+    return *p;
+}
+unsigned short in16(unsigned int addr)
+{
+    volatile unsigned short * p=(volatile unsigned short *)addr;
+    return *p;
+}
+unsigned char in8(unsigned int addr)
+{
+    volatile unsigned char * p=(volatile unsigned char  *)addr;
+    return *p;
+}
+
 /* My patented awesome data output that I did for MapleTest */
 void awesome_data_print(unsigned char *data, unsigned int size)
 {
@@ -51,7 +91,10 @@ int main (void)
     printf("REVISION    : 0x%.4x\n", in16(REVISION));
 
     gdinfo_print();
+
     print_all_device_allinfo(2);
 
+    BIOS_Test();
+
     return 0;
 }
\ No newline at end of file

DCInfo.h

 
+void out32(unsigned int addr,unsigned int data);
+void out16(unsigned int addr,unsigned short data);
+void out8(unsigned int addr,unsigned char data);
+
+unsigned int in32(unsigned int addr);
+unsigned short in16(unsigned int addr);
+unsigned char in8(unsigned int addr);
+
 void awesome_data_print(unsigned char *data, unsigned int size);
 
 /* 
 Trying to set up a reusable simple way to protect a while loop that has 
 a risk of stalling. Replace a while(X) with wdt_timeout_while(X, time)
 */
-static volatile bool __wdt_timeout_running = true;
-static void __wdt_timeout_callback(void*) 
-{
-    __wdt_timeout_running = false;
-    wdt_disable();
-}
+extern volatile bool __wdt_timeout_running;
+void __wdt_timeout_callback(void*);
     
 #define wdt_timeout_while(COND, WAIT) \
     __wdt_timeout_running = true; \

gdinfo.c

@@ -17,38 +17,6 @@
 #include "gdinfo.h"
 #include "DCInfo.h"
 
-void out32(unsigned int addr,unsigned int data)
-{
-    volatile unsigned int * p=(volatile unsigned int *)addr;
-    *p=data;
-}
-void out16(unsigned int addr,unsigned short data)
-{
-    volatile unsigned short * p=(volatile unsigned short *)addr;
-    *p=data;
-}
-void out8(unsigned int addr,unsigned char data)
-{
-    volatile unsigned char * p=(volatile unsigned char  *)addr;
-    *p=data;
-}
-
-unsigned int in32(unsigned int addr)
-{
-    volatile unsigned int * p=(volatile unsigned int *)addr;
-    return *p;
-}
-unsigned short in16(unsigned int addr)
-{
-    volatile unsigned short * p=(volatile unsigned short *)addr;
-    return *p;
-}
-unsigned char in8(unsigned int addr)
-{
-    volatile unsigned char * p=(volatile unsigned char  *)addr;
-    return *p;
-}
-
 unsigned int gd_error(void)
 {
     return  in8(GD_ALTSTAT_Read)&ST_CHECK;

makefile

@@ -4,7 +4,7 @@ NAME = DCInfo
 TARGET = $(NAME).elf
 
 
-OBJS= MapleTest.o gdinfo.o DCInfo.o	
+OBJS= MapleTest.o gdinfo.o DCInfo.o	BIOSTest.o
 
 all: rm-elf $(TARGET)