PERFORCE change 30223 for review

[Juli Mallett]

http://perforce.freebsd.org/chv.cgi?CH=30223

Change 30223 by jmallett at jmallett_dalek on 2003/04/30 18:31:10

	Zero-extend PHYS_MASK (bogus..), add KSEG2 conversion macros.

Affected files ...

.. //depot/projects/mips/sys/mips/include/cpuregs.h#6 edit

Differences ...

==== //depot/projects/mips/sys/mips/include/cpuregs.h#6 (text+ko) ====

@@ -82,12 +82,14 @@
 #define	MIPS_MAX_MEM_ADDR		0xbe000000
 #define	MIPS_RESERVED_ADDR		0xbfc80000
 
-#define	MIPS_PHYS_MASK			0x1fffffff
+#define	MIPS_PHYS_MASK			0x000000001fffffff
 
 #define	MIPS_KSEG0_TO_PHYS(x)	((unsigned)(x) & MIPS_PHYS_MASK)
 #define	MIPS_PHYS_TO_KSEG0(x)	((unsigned)(x) | MIPS_KSEG0_START)
 #define	MIPS_KSEG1_TO_PHYS(x)	((unsigned)(x) & MIPS_PHYS_MASK)
 #define	MIPS_PHYS_TO_KSEG1(x)	((unsigned)(x) | MIPS_KSEG1_START)
+#define	MIPS_KSEG2_TO_PHYS(x)	((unsigned)(x) & MIPS_PHYS_MASK)
+#define	MIPS_PHYS_TO_KSEG2(x)	((unsigned)(x) | MIPS_KSEG2_START)
 
 /* Map virtual address to index in mips3 r4k virtually-indexed cache */
 #define	MIPS3_VA_TO_CINDEX(x) \