X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Finclude%2Farch.h;h=0afc51d02a3d9c573145127bd2eb243d43469734;hb=38e4b28d370c5f9284b285a71518ae2b6bce125c;hp=0611c6c474c8f193af9da27545f6237a3799f42c;hpb=f119d0e5b18b7286d04fc536a94e0f96e3c51714;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/include/arch.h b/Kernel/arch/x86/include/arch.h
index 0611c6c4..0afc51d0 100644
--- a/Kernel/arch/x86/include/arch.h
+++ b/Kernel/arch/x86/include/arch.h
@@ -9,7 +9,7 @@
 // - Memory Layout
 #define	MM_USER_MIN	0x00200000
 #define	USER_STACK_SZ	0x00010000
-#define	USER_STACK_TOP	0x00200000
+#define	USER_STACK_TOP	0x00800000
 #define	MM_USER_MAX	0xBC000000
 #define	MM_PPD_MIN	0xBC000000	// Per-Process Data
 #define	MM_PPD_VFS	0xBC000000	// 
@@ -38,7 +38,20 @@
 # error "Unknown architecture '" #ARCH "'"
 #endif
 
+#if USE_MP
+# define	MAX_CPUS	8
+#else
+# define	MAX_CPUS	1
+#endif
+
+#if USE_PAE
+# define	PHYS_BITS	48
+#else
+# define	PHYS_BITS	32
+#endif
+
 // === MACROS ===
+typedef volatile int	tSpinlock;
 #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));
@@ -57,15 +70,9 @@ 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;
@@ -122,7 +129,4 @@ typedef struct {
 	Uint	EIP, ESP, EBP;
 } tTaskState;
 
-// --- Interface Flags & Macros
-#define CLONE_VM	0x10
-
 #endif	// !defined(_ARCH_H_)