X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Finclude%2Farch.h;h=996f41851e575bf8c89c9cc4e85d55eb8a0ba302;hb=53436af44ded8bc345d4d3d1a9fe25de4d6f23bc;hp=92ccf056bfe5e4068e53484688c6e4dbd91f29f7;hpb=243bdab4e7acc8516d9b1c138f45dc1195f97767;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/include/arch.h b/Kernel/arch/x86/include/arch.h
index 92ccf056..996f4185 100644
--- a/Kernel/arch/x86/include/arch.h
+++ b/Kernel/arch/x86/include/arch.h
@@ -26,15 +26,7 @@
 #define BITS	32
 
 // - Processor/Machine Specific Features
-#if ARCH == i386
-// Uses no advanced features
-# define	USE_MP	0
-# define	USE_PAE	0
-#elif ARCH == i586
-// All Enabled
-# define	USE_MP	1
-# define	USE_PAE	1
-#else
+#if ARCH != i386 && ARCH != i486 && ARCH != i586
 # error "Unknown architecture '" #ARCH "'"
 #endif
 
@@ -52,6 +44,7 @@
 
 // === MACROS ===
 typedef volatile int	tSpinlock;
+#define IS_LOCKED(lockptr)	(!!(*(tSpinlock*)lockptr))
 #define LOCK(lockptr)	do {int v=1;\
 	while(v)__asm__ __volatile__("lock xchgl %%eax, (%%edi)":"=a"(v):"a"(1),"D"(lockptr));}while(0)
 #define	RELEASE(lockptr)	__asm__ __volatile__("lock andl $0, (%%edi)"::"D"(lockptr));
@@ -70,15 +63,9 @@ typedef signed long		Sint32;
 typedef signed long long	Sint64;
 typedef Uint	size_t;
 
-#if USE_PAE
 typedef Uint64	tPAddr;
-#else
-typedef Uint32	tPAddr;
-#endif
 typedef Uint32	tVAddr;
 
-typedef void (*tThreadFunction)(void*);
-
 typedef struct {
     Uint	gs, fs, es, ds;
     Uint	edi, esi, ebp, kesp;
@@ -135,7 +122,4 @@ typedef struct {
 	Uint	EIP, ESP, EBP;
 } tTaskState;
 
-// --- Interface Flags & Macros
-#define CLONE_VM	0x10
-
 #endif	// !defined(_ARCH_H_)