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

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Maciej W. Rozycki 2005-06-30 16:10:04 +00:00 committed by Ralf Baechle
parent 2c93e12cfe
commit 7d7ee22121
1 changed files with 42 additions and 38 deletions
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80
include/asm-mips/addrspace.h
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@ -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