diff options
Diffstat (limited to 'libcpu/mips/common/mips_addrspace.h')
| -rw-r--r-- | libcpu/mips/common/mips_addrspace.h | 140 |
1 files changed, 70 insertions, 70 deletions
diff --git a/libcpu/mips/common/mips_addrspace.h b/libcpu/mips/common/mips_addrspace.h index f3bb60662e..0bc6a5f181 100644 --- a/libcpu/mips/common/mips_addrspace.h +++ b/libcpu/mips/common/mips_addrspace.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -19,15 +19,15 @@ #define _ATYPE_ #define _ATYPE32_ #define _ATYPE64_ -#define _CONST64_(x) x +#define _CONST64_(x) x #else -#define _ATYPE_ __PTRDIFF_TYPE__ -#define _ATYPE32_ int -#define _ATYPE64_ __s64 +#define _ATYPE_ __PTRDIFF_TYPE__ +#define _ATYPE32_ int +#define _ATYPE64_ __s64 #ifdef ARCH_MIPS64 -#define _CONST64_(x) x ## L +#define _CONST64_(x) x ## L #else -#define _CONST64_(x) x ## LL +#define _CONST64_(x) x ## LL #endif #endif @@ -38,21 +38,21 @@ #define _ACAST32_ #define _ACAST64_ #else -#define _ACAST32_ (_ATYPE_)(_ATYPE32_) /* widen if necessary */ -#define _ACAST64_ (_ATYPE64_) /* do _not_ narrow */ +#define _ACAST32_ (_ATYPE_)(_ATYPE32_) /* widen if necessary */ +#define _ACAST64_ (_ATYPE64_) /* do _not_ narrow */ #endif /* * Returns the kernel segment base of a given address */ -#define KSEGX(a) ((_ACAST32_ (a)) & 0xe0000000) +#define KSEGX(a) ((_ACAST32_ (a)) & 0xe0000000) /* * Returns the physical address of a CKSEGx / XKPHYS address */ -#define CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff) -#define XPHYSADDR(a) ((_ACAST64_(a)) & \ - _CONST64_(0x000000ffffffffff)) +#define CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff) +#define XPHYSADDR(a) ((_ACAST64_(a)) & \ + _CONST64_(0x000000ffffffffff)) #ifdef ARCH_MIPS64 @@ -61,56 +61,56 @@ * 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 _CONST64_(0x0000000000000000) -#define XKSSEG _CONST64_(0x4000000000000000) -#define XKPHYS _CONST64_(0x8000000000000000) -#define XKSEG _CONST64_(0xc000000000000000) -#define CKSEG0 _CONST64_(0xffffffff80000000) -#define CKSEG1 _CONST64_(0xffffffffa0000000) -#define CKSSEG _CONST64_(0xffffffffc0000000) -#define CKSEG3 _CONST64_(0xffffffffe0000000) +#define XKUSEG _CONST64_(0x0000000000000000) +#define XKSSEG _CONST64_(0x4000000000000000) +#define XKPHYS _CONST64_(0x8000000000000000) +#define XKSEG _CONST64_(0xc000000000000000) +#define CKSEG0 _CONST64_(0xffffffff80000000) +#define CKSEG1 _CONST64_(0xffffffffa0000000) +#define CKSSEG _CONST64_(0xffffffffc0000000) +#define CKSEG3 _CONST64_(0xffffffffe0000000) -#define CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0) -#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1) -#define CKSEG2ADDR(a) (CPHYSADDR(a) | CKSEG2) -#define CKSEG3ADDR(a) (CPHYSADDR(a) | CKSEG3) +#define CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0) +#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1) +#define CKSEG2ADDR(a) (CPHYSADDR(a) | CKSEG2) +#define CKSEG3ADDR(a) (CPHYSADDR(a) | CKSEG3) -#define KUSEGBASE 0xffffffff00000000 -#define KSEG0BASE 0xffffffff80000000 -#define KSEG1BASE 0xffffffffa0000000 -#define KSEG2BASE 0xffffffffc0000000 -#define KSEG3BASE 0xffffffffe0000000 +#define KUSEGBASE 0xffffffff00000000 +#define KSEG0BASE 0xffffffff80000000 +#define KSEG1BASE 0xffffffffa0000000 +#define KSEG2BASE 0xffffffffc0000000 +#define KSEG3BASE 0xffffffffe0000000 #else -#define CKSEG0ADDR(a) (CPHYSADDR(a) | KSEG0BASE) -#define CKSEG1ADDR(a) (CPHYSADDR(a) | KSEG1BASE) -#define CKSEG2ADDR(a) (CPHYSADDR(a) | KSEG2BASE) -#define CKSEG3ADDR(a) (CPHYSADDR(a) | KSEG3BASE) +#define CKSEG0ADDR(a) (CPHYSADDR(a) | KSEG0BASE) +#define CKSEG1ADDR(a) (CPHYSADDR(a) | KSEG1BASE) +#define CKSEG2ADDR(a) (CPHYSADDR(a) | KSEG2BASE) +#define CKSEG3ADDR(a) (CPHYSADDR(a) | KSEG3BASE) /* * Map an address to a certain kernel segment */ -#define KSEG0ADDR(a) (CPHYSADDR(a) | KSEG0BASE) -#define KSEG1ADDR(a) (CPHYSADDR(a) | KSEG1BASE) -#define KSEG2ADDR(a) (CPHYSADDR(a) | KSEG2BASE) -#define KSEG3ADDR(a) (CPHYSADDR(a) | KSEG3BASE) +#define KSEG0ADDR(a) (CPHYSADDR(a) | KSEG0BASE) +#define KSEG1ADDR(a) (CPHYSADDR(a) | KSEG1BASE) +#define KSEG2ADDR(a) (CPHYSADDR(a) | KSEG2BASE) +#define KSEG3ADDR(a) (CPHYSADDR(a) | KSEG3BASE) -#define CKUSEG 0x00000000 -#define CKSEG0 0x80000000 -#define CKSEG1 0xa0000000 -#define CKSEG2 0xc0000000 -#define CKSEG3 0xe0000000 +#define CKUSEG 0x00000000 +#define CKSEG0 0x80000000 +#define CKSEG1 0xa0000000 +#define CKSEG2 0xc0000000 +#define CKSEG3 0xe0000000 /* * Memory segments (32bit kernel mode addresses) * These are the traditional names used in the 32-bit universe. */ -#define KUSEGBASE 0x00000000 -#define KSEG0BASE 0x80000000 -#define KSEG1BASE 0xa0000000 -#define KSEG2BASE 0xc0000000 -#define KSEG3BASE 0xe0000000 +#define KUSEGBASE 0x00000000 +#define KSEG0BASE 0x80000000 +#define KSEG1BASE 0xa0000000 +#define KSEG2BASE 0xc0000000 +#define KSEG3BASE 0xe0000000 #endif @@ -118,23 +118,23 @@ /* * Cache modes for XKPHYS address conversion macros */ -#define K_CALG_COH_EXCL1_NOL2 0 -#define K_CALG_COH_SHRL1_NOL2 1 -#define K_CALG_UNCACHED 2 -#define K_CALG_NONCOHERENT 3 -#define K_CALG_COH_EXCL 4 -#define K_CALG_COH_SHAREABLE 5 -#define K_CALG_NOTUSED 6 -#define K_CALG_UNCACHED_ACCEL 7 +#define K_CALG_COH_EXCL1_NOL2 0 +#define K_CALG_COH_SHRL1_NOL2 1 +#define K_CALG_UNCACHED 2 +#define K_CALG_NONCOHERENT 3 +#define K_CALG_COH_EXCL 4 +#define K_CALG_COH_SHAREABLE 5 +#define K_CALG_NOTUSED 6 +#define K_CALG_UNCACHED_ACCEL 7 /* * 64-bit address conversions */ -#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) (_CONST64_(0x8000000000000000) | \ - (_CONST64_(cm) << 59) | (a)) +#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) (_CONST64_(0x8000000000000000) | \ + (_CONST64_(cm) << 59) | (a)) /* * Returns the uncached address of a sdram address @@ -146,20 +146,20 @@ * the region, 3 bits for the CCA mode. This leaves 59 bits of which the * R8000 implements most with its 48-bit physical address space. */ -#define TO_PHYS_MASK _CONST64_(0x07ffffffffffffff) /* 2^^59 - 1 */ -#define COMPAT_K1BASE32 _CONST64_(0xffffffffa0000000) -#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */ +#define TO_PHYS_MASK _CONST64_(0x07ffffffffffffff) /* 2^^59 - 1 */ +#define COMPAT_K1BASE32 _CONST64_(0xffffffffa0000000) +#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */ -#define KDM_TO_PHYS(x) (_ACAST64_ (x) & TO_PHYS_MASK) -#define PHYS_TO_K0(x) (_ACAST64_ (x) | CAC_BASE) +#define KDM_TO_PHYS(x) (_ACAST64_ (x) & TO_PHYS_MASK) +#define PHYS_TO_K0(x) (_ACAST64_ (x) | CAC_BASE) #endif #ifndef __ASSEMBLY__ -#define REG8( addr ) (*(volatile u8 *) (addr)) -#define REG16( addr ) (*(volatile u16 *)(addr)) -#define REG32( addr ) (*(volatile u32 *)(addr)) -#define REG64( addr ) (*(volatile u64 *)(addr)) +#define REG8( addr ) (*(volatile u8 *) (addr)) +#define REG16( addr ) (*(volatile u16 *)(addr)) +#define REG32( addr ) (*(volatile u32 *)(addr)) +#define REG64( addr ) (*(volatile u64 *)(addr)) #endif #endif /* _MIPS_ADDRSPACE_H_ */ |