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7d7ee221
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7d7ee221
编写于
6月 30, 2005
作者:
M
Maciej W. Rozycki
提交者:
Ralf Baechle
10月 29, 2005
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差异文件
Prevent 64-bit constants from being cropped to 32 bits when used in C code.
Signed-off-by:
N
Ralf Baechle
<
ralf@linux-mips.org
>
上级
2c93e12c
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
42 addition
and
38 deletion
+42
-38
include/asm-mips/addrspace.h
include/asm-mips/addrspace.h
+42
-38
未找到文件。
include/asm-mips/addrspace.h
浏览文件 @
7d7ee221
...
...
@@ -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
...
...
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