X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fdrv%2Fkb.c;h=28feb05b50f870c39c38e16a3763d9b20aaff5e9;hb=63bd7149b4e48db1d236dff264a7dfe5286930fe;hp=f6a731320f56d2d004c4c9ac90ebbcde378f93ee;hpb=54746c855c6e2fe42fde9f93b0ce3f41aeefc2e5;p=tpg%2Facess2.git

diff --git a/Kernel/drv/kb.c b/Kernel/drv/kb.c
index f6a73132..28feb05b 100644
--- a/Kernel/drv/kb.c
+++ b/Kernel/drv/kb.c
@@ -14,14 +14,15 @@
 #define	USE_KERNEL_MAGIC	1
 
 // === IMPORTS ===
-void	Threads_Dump();
+void	Threads_Dump(void);
+void	Heap_Stats(void);
 
 // === PROTOTYPES ===
  int	KB_Install(char **Arguments);
-void	KB_IRQHandler();
+void	KB_IRQHandler(int IRQNum);
 void	KB_AddBuffer(char ch);
 Uint64	KB_Read(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Dest);
-void	KB_UpdateLEDs();
+void	KB_UpdateLEDs(void);
  int	KB_IOCtl(tVFS_Node *Node, int Id, void *Data);
 
 // === GLOBALS ===
@@ -64,6 +65,7 @@ int KB_Install(char **Arguments)
 	temp = inb(0x61);
 	outb(0x61, temp | 0x80);
 	outb(0x61, temp & 0x7F);
+	inb(0x60);	// Clear keyboard buffer
 	
 	IRQ_AddHandler(1, KB_IRQHandler);
 	DevFS_AddDevice( &gKB_DevInfo );
@@ -75,23 +77,22 @@ int KB_Install(char **Arguments)
  * \fn void KB_IRQHandler()
  * \brief Called on a keyboard IRQ
  */
-void KB_IRQHandler()
+void KB_IRQHandler(int IRQNum)
 {
 	Uint8	scancode;
 	Uint32	ch;
 	// int	keyNum;
 
-	//if( inportb(0x64) & 0x20 )	return;
+	// Check port 0x64 to tell if this is from the aux port
+	//if( inb(0x64) & 0x20 )	return;
 
 	scancode = inb(0x60); // Read from the keyboard's data buffer
 	//Log_Debug("Keyboard", "scancode = %02x", scancode);
 
-	//Log("KB_IRQHandler: scancode = 0x%02x", scancode);
-
 	// Ignore ACKs
 	if(scancode == 0xFA) {
-		// Oh man! This is anachic (I'm leaving it here to represent the
-		// mess that Acess once was)
+		// Oh man! This is anarchic (I'm leaving it here to represent
+		// the mess that Acess once was)
 		//kb_lastChar = KB_ACK;
 		return;
 	}
@@ -183,15 +184,21 @@ void KB_IRQHandler()
 	{
 		switch(ch)
 		{
-		case 'd':	__asm__ __volatile__ ("xchg %bx, %bx");	break;
-		case 'p':	Threads_Dump();	break;
+		// Kernel Panic (Page Fault)
+		case 'q':	*((int*)1) = 0;	return;
+		// Bochs Magic Breakpoint
+		case 'd':	__asm__ __volatile__ ("xchg %bx, %bx");	return;
+		// Thread List Dump
+		case 'p':	Threads_Dump();	return;
+		// Heap Statistics
+		case 'h':	Heap_Stats();	return;
 		}
 	}
 	#endif
 
 	// Is shift pressed
-	// - Darn ugly hacks !(!x) means (bool)x
-	if( !(!gbKB_ShiftState) ^ gbKB_CapsState)
+	// - Darn ugly hacks !!x means (bool)x
+	if( !!gbKB_ShiftState ^ gbKB_CapsState)
 	{
 		switch(ch)
 		{
@@ -228,10 +235,10 @@ void KB_IRQHandler()
 }
 
 /**
- * \fn void KB_UpdateLEDs()
+ * \fn void KB_UpdateLEDs(void)
  * \brief Updates the status of the keyboard LEDs
  */
-void KB_UpdateLEDs()
+void KB_UpdateLEDs(void)
 {
 	Uint8	leds;