From: John Hodge <tpg@mutabah.net>
Date: Mon, 7 May 2012 13:23:55 +0000 (+0800)
Subject: Reduced chattiness of threading, x86 IRQs and BochsGA
X-Git-Tag: rel0.15~709^2^2~2
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=a3ef890d4f4e213f69c04dba3fb1df3e1dd8fb54;p=tpg%2Facess2.git

Reduced chattiness of threading, x86 IRQs and BochsGA
---

diff --git a/KernelLand/Kernel/arch/x86/irq.c b/KernelLand/Kernel/arch/x86/irq.c
index 3d23636e..eb891398 100644
--- a/KernelLand/Kernel/arch/x86/irq.c
+++ b/KernelLand/Kernel/arch/x86/irq.c
@@ -62,7 +62,7 @@ int IRQ_AddHandler( int Num, void (*Callback)(int, void*), void *Ptr )
 	for( i = 0; i < MAX_CALLBACKS_PER_IRQ; i++ )
 	{
 		if( gIRQ_Handlers[Num][i] == NULL ) {
-			Log_Log("IRQ", "Added IRQ%i Cb#%i %p", Num, i, Callback);
+//			Log_Log("IRQ", "Added IRQ%i Cb#%i %p", Num, i, Callback);
 			gIRQ_Handlers[Num][i] = Callback;
 			gaIRQ_DataPointers[Num][i] = Ptr;
 			return 1;
diff --git a/KernelLand/Kernel/threads.c b/KernelLand/Kernel/threads.c
index 8189cf44..60996211 100644
--- a/KernelLand/Kernel/threads.c
+++ b/KernelLand/Kernel/threads.c
@@ -211,7 +211,7 @@ int Threads_SetName(const char *NewName)
 	if( IsHeap(oldname) )	free( oldname );	
 	cur->ThreadName = strdup(NewName);
 
-	Log_Debug("Threads", "Thread renamed to '%s'", NewName);	
+//	Log_Debug("Threads", "Thread renamed to '%s'", NewName);	
 
 	return 0;
 }
diff --git a/KernelLand/Modules/Display/BochsGA/bochsvbe.c b/KernelLand/Modules/Display/BochsGA/bochsvbe.c
index 4e0e600d..70f0c915 100644
--- a/KernelLand/Modules/Display/BochsGA/bochsvbe.c
+++ b/KernelLand/Modules/Display/BochsGA/bochsvbe.c
@@ -103,6 +103,10 @@ int BGA_Install(char **Arguments)
 	// Check BGA Version
 	version = BGA_int_ReadRegister(VBE_DISPI_INDEX_ID);
 	LOG("version = 0x%x", version);
+	if( version == 0xFFFF ) {
+		// Floating bus, nothing there
+		return MODULE_ERR_NOTNEEDED;
+	}
 	
 	// NOTE: This driver was written for BGA versions >= 0xBOC2
 	// NOTE: However, Qemu is braindead and doesn't return the actual version