Prevent 64-bit constants from being cropped to 32 bits when used in C code.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h
index 7dc2619f50067be595b725e9b1c0a32eef72fa32..c806eef41e7f8189e03808d8660bea61f9594298 100644 (file)
--- a/include/asm-mips/addrspace.h
+++ b/include/asm-mips/addrspace.h
@@ -20,10 +20,12 @@
 #define _ATYPE_
 #define _ATYPE32_
 #define _ATYPE64_
+#define _LLCONST_(x)   x
 #else
 #define _ATYPE_                __PTRDIFF_TYPE__
 #define _ATYPE32_      int
 #define _ATYPE64_      long long
+#define _LLCONST_(x)   x ## LL
 #endif
 
 /*
@@ -45,8 +47,9 @@
 /*
  * Returns the physical address of a CKSEGx / XKPHYS address
  */
-#define CPHYSADDR(a)           ((_ACAST32_ (a)) & 0x1fffffff)
-#define XPHYSADDR(a)            ((_ACAST64_ (a)) & 0x000000ffffffffff)
+#define CPHYSADDR(a)           ((_ACAST32_(a)) & 0x1fffffff)
+#define XPHYSADDR(a)            ((_ACAST64_(a)) &                      \
+                                _LLCONST_(0x000000ffffffffff))
 
 #ifdef CONFIG_64BIT
 
@@ -55,14 +58,14 @@
  * The compatibility segments use the full 64-bit sign extended value.  Note
  * the R8000 doesn't have them so don't reference these in generic MIPS code.
  */
-#define XKUSEG                 0x0000000000000000
-#define XKSSEG                 0x4000000000000000
-#define XKPHYS                 0x8000000000000000
-#define XKSEG                  0xc000000000000000
-#define CKSEG0                 0xffffffff80000000
-#define CKSEG1                 0xffffffffa0000000
-#define CKSSEG                 0xffffffffc0000000
-#define CKSEG3                 0xffffffffe0000000
+#define XKUSEG                 _LLCONST_(0x0000000000000000)
+#define XKSSEG                 _LLCONST_(0x4000000000000000)
+#define XKPHYS                 _LLCONST_(0x8000000000000000)
+#define XKSEG                  _LLCONST_(0xc000000000000000)
+#define CKSEG0                 _LLCONST_(0xffffffff80000000)
+#define CKSEG1                 _LLCONST_(0xffffffffa0000000)
+#define CKSSEG                 _LLCONST_(0xffffffffc0000000)
+#define CKSEG3                 _LLCONST_(0xffffffffe0000000)
 
 #define CKSEG0ADDR(a)          (CPHYSADDR(a) | CKSEG0)
 #define CKSEG1ADDR(a)          (CPHYSADDR(a) | CKSEG1)
@@ -120,7 +123,8 @@
 #define PHYS_TO_XKSEG_UNCACHED(p)      PHYS_TO_XKPHYS(K_CALG_UNCACHED,(p))
 #define PHYS_TO_XKSEG_CACHED(p)                PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE,(p))
 #define XKPHYS_TO_PHYS(p)              ((p) & TO_PHYS_MASK)
-#define PHYS_TO_XKPHYS(cm,a)           (0x8000000000000000 | ((cm)<<59) | (a))
+#define PHYS_TO_XKPHYS(cm,a)           (_LLCONST_(0x8000000000000000) | \
+                                        ((cm)<<59) | (a))
 
 #if defined (CONFIG_CPU_R4300)                                         \
     || defined (CONFIG_CPU_R4X00)                                      \
@@ -128,46 +132,46 @@
     || defined (CONFIG_CPU_NEVADA)                                     \
     || defined (CONFIG_CPU_TX49XX)                                     \
     || defined (CONFIG_CPU_MIPS64)
-#define        KUSIZE                  0x0000010000000000      /* 2^^40 */
-#define        KUSIZE_64               0x0000010000000000      /* 2^^40 */
-#define        K0SIZE                  0x0000001000000000      /* 2^^36 */
-#define        K1SIZE                  0x0000001000000000      /* 2^^36 */
-#define        K2SIZE                  0x000000ff80000000
-#define        KSEGSIZE                0x000000ff80000000      /* max syssegsz */
-#define TO_PHYS_MASK           0x0000000fffffffff      /* 2^^36 - 1 */
+#define KUSIZE         _LLCONST_(0x0000010000000000)   /* 2^^40 */
+#define KUSIZE_64      _LLCONST_(0x0000010000000000)   /* 2^^40 */
+#define K0SIZE         _LLCONST_(0x0000001000000000)   /* 2^^36 */
+#define K1SIZE         _LLCONST_(0x0000001000000000)   /* 2^^36 */
+#define K2SIZE         _LLCONST_(0x000000ff80000000)
+#define KSEGSIZE       _LLCONST_(0x000000ff80000000)   /* max syssegsz */
+#define TO_PHYS_MASK   _LLCONST_(0x0000000fffffffff)   /* 2^^36 - 1 */
 #endif
 
 #if defined (CONFIG_CPU_R8000)
 /* We keep KUSIZE consistent with R4000 for now (2^^40) instead of (2^^48) */
-#define        KUSIZE                  0x0000010000000000      /* 2^^40 */
-#define        KUSIZE_64               0x0000010000000000      /* 2^^40 */
-#define        K0SIZE                  0x0000010000000000      /* 2^^40 */
-#define        K1SIZE                  0x0000010000000000      /* 2^^40 */
-#define        K2SIZE                  0x0001000000000000
-#define        KSEGSIZE                0x0000010000000000      /* max syssegsz */
-#define TO_PHYS_MASK           0x000000ffffffffff      /* 2^^40 - 1 */
+#define KUSIZE         _LLCONST_(0x0000010000000000)   /* 2^^40 */
+#define KUSIZE_64      _LLCONST_(0x0000010000000000)   /* 2^^40 */
+#define K0SIZE         _LLCONST_(0x0000010000000000)   /* 2^^40 */
+#define K1SIZE         _LLCONST_(0x0000010000000000)   /* 2^^40 */
+#define K2SIZE         _LLCONST_(0x0001000000000000)
+#define KSEGSIZE       _LLCONST_(0x0000010000000000)   /* max syssegsz */
+#define TO_PHYS_MASK   _LLCONST_(0x000000ffffffffff)   /* 2^^40 - 1 */
 #endif
 
 #if defined (CONFIG_CPU_R10000)
-#define        KUSIZE                  0x0000010000000000      /* 2^^40 */
-#define        KUSIZE_64               0x0000010000000000      /* 2^^40 */
-#define        K0SIZE                  0x0000010000000000      /* 2^^40 */
-#define        K1SIZE                  0x0000010000000000      /* 2^^40 */
-#define        K2SIZE                  0x00000fff80000000
-#define        KSEGSIZE                0x00000fff80000000      /* max syssegsz */
-#define TO_PHYS_MASK           0x000000ffffffffff      /* 2^^40 - 1 */
+#define KUSIZE         _LLCONST_(0x0000010000000000)   /* 2^^40 */
+#define KUSIZE_64      _LLCONST_(0x0000010000000000)   /* 2^^40 */
+#define K0SIZE         _LLCONST_(0x0000010000000000)   /* 2^^40 */
+#define K1SIZE         _LLCONST_(0x0000010000000000)   /* 2^^40 */
+#define K2SIZE         _LLCONST_(0x00000fff80000000)
+#define KSEGSIZE       _LLCONST_(0x00000fff80000000)   /* max syssegsz */
+#define TO_PHYS_MASK   _LLCONST_(0x000000ffffffffff)   /* 2^^40 - 1 */
 #endif
 
 /*
  * Further names for SGI source compatibility.  These are stolen from
  * IRIX's <sys/mips_addrspace.h>.
  */
-#define KUBASE                 0
-#define KUSIZE_32              0x0000000080000000      /* KUSIZE
+#define KUBASE         _LLCONST_(0)
+#define KUSIZE_32      _LLCONST_(0x0000000080000000)   /* KUSIZE
                                                           for a 32 bit proc */
-#define K0BASE_EXL_WR          0xa800000000000000      /* exclusive on write */
-#define K0BASE_NONCOH          0x9800000000000000      /* noncoherent */
-#define K0BASE_EXL             0xa000000000000000      /* exclusive */
+#define K0BASE_EXL_WR  _LLCONST_(0xa800000000000000)   /* exclusive on write */
+#define K0BASE_NONCOH  _LLCONST_(0x9800000000000000)   /* noncoherent */
+#define K0BASE_EXL     _LLCONST_(0xa000000000000000)   /* exclusive */
 
 #ifndef CONFIG_CPU_R8000
 
@@ -176,7 +180,7 @@
  * in order to catch bugs in the source code.
  */
 
-#define COMPAT_K1BASE32                0xffffffffa0000000
+#define COMPAT_K1BASE32                _LLCONST_(0xffffffffa0000000)
 #define PHYS_TO_COMPATK1(x)    ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */
 
 #endif