original files of m241

vxworks-6.9/target/h/arch/simnt/mmuArchLib.h

@@ -0,0 +1,64 @@
+/* mmuArchLib.h - mmu library header for VxSim */
+
+/*
+ * Copyright (c) 1999-2004,2007 Wind River Systems, Inc.
+ *
+ * The right to copy, distribute, modify or otherwise make use of this
+ * software may be licensed only pursuant to the terms of an applicable
+ * Wind River license agreement.
+ */
+
+/*
+modification history
+--------------------
+01g,23jul07,elp  moved type definition to mmuArchLibSP.h..
+01f,03may07,elp  added SMP support.
+01e,19aug04,dbt  Removed obsolote mmuArchCurrentSet() prototype.
+01d,03dec03,jmp  added mmuArchLibInit().
+01c,26nov03,jmp  added mmuArchCurrentSet().
+01c,30dec03,kab  Update for VIRT_ADDR type
+01b,07oct03,jmp  added MMU_STATE_VALID_NOT.
+		 added MMU cache simulation.
+01a,17jul03,jmp  imported from VxWorksAE.
+*/
+
+#ifndef __INCmmuArchLibh
+#define __INCmmuArchLibh
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* MMU Page Size */
+
+#ifdef  HOST
+#ifndef WIN32
+#define MMU_PAGE_SIZE	0x2000		/* pages are 8 kbytes */
+#else	/* !WIN32 */
+#define MMU_PAGE_SIZE	0x10000		/* pages are 64 kbytes */
+#endif	/* WIN32 */
+
+#else
+
+#if  CPU != SIMNT
+#define MMU_PAGE_SIZE		0x2000		/* pages are 8 kbytes */
+#else	/* CPU != SIMNT */
+#define MMU_PAGE_SIZE		0x10000		/* pages are 64 kbytes */
+#endif /* CPU != SIMNT */
+#endif	/* HOST */
+
+#if MMU_PAGE_SIZE == 0x10000
+#define MMU_PAGE_TBL_SIZE	0x200000	/* page table is 2Mbytes */
+#else
+#define MMU_PAGE_TBL_SIZE	0x100000	/* page table is 1Mbytes */
+#endif /* MMU_PAGE_SIZE == 0x10000 */
+
+#ifndef  HOST
+extern	STATUS	mmuArchLibInit		(UINT pageSize);
+#endif	/* HOST */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCmmuArchLibh */