summaryrefslogtreecommitdiff
path: root/include/asm-mips/addrspace.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-mips/addrspace.h')
-rw-r--r--include/asm-mips/addrspace.h165
1 files changed, 0 insertions, 165 deletions
diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h
deleted file mode 100644
index 3a1e6d6..0000000
--- a/include/asm-mips/addrspace.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1996, 99 Ralf Baechle
- * Copyright (C) 2000, 2002 Maciej W. Rozycki
- * Copyright (C) 1990, 1999 by Silicon Graphics, Inc.
- */
-#ifndef _ASM_ADDRSPACE_H
-#define _ASM_ADDRSPACE_H
-
-/*
- * Configure language
- */
-#ifdef __ASSEMBLY__
-#define _ATYPE_
-#define _ATYPE32_
-#define _ATYPE64_
-#define _CONST64_(x) x
-#else
-#define _ATYPE_ __PTRDIFF_TYPE__
-#define _ATYPE32_ int
-#define _ATYPE64_ __s64
-#ifdef CONFIG_64BIT
-#define _CONST64_(x) x ## L
-#else
-#define _CONST64_(x) x ## LL
-#endif
-#endif
-
-/*
- * 32-bit MIPS address spaces
- */
-#ifdef __ASSEMBLY__
-#define _ACAST32_
-#define _ACAST64_
-#else
-#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)
-
-/*
- * Returns the physical address of a CKSEGx / XKPHYS address
- */
-#define CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff)
-#define XPHYSADDR(a) ((_ACAST64_(a)) & \
- _CONST64_(0x000000ffffffffff))
-
-#ifdef CONFIG_64BIT
-
-/*
- * Memory segments (64bit kernel mode addresses)
- * 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 CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0)
-#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1)
-#define CKSEG2ADDR(a) (CPHYSADDR(a) | CKSEG2)
-#define CKSEG3ADDR(a) (CPHYSADDR(a) | CKSEG3)
-
-#else
-
-#define CKSEG0ADDR(a) (CPHYSADDR(a) | KSEG0)
-#define CKSEG1ADDR(a) (CPHYSADDR(a) | KSEG1)
-#define CKSEG2ADDR(a) (CPHYSADDR(a) | KSEG2)
-#define CKSEG3ADDR(a) (CPHYSADDR(a) | KSEG3)
-
-/*
- * Map an address to a certain kernel segment
- */
-#define KSEG0ADDR(a) (CPHYSADDR(a) | KSEG0)
-#define KSEG1ADDR(a) (CPHYSADDR(a) | KSEG1)
-#define KSEG2ADDR(a) (CPHYSADDR(a) | KSEG2)
-#define KSEG3ADDR(a) (CPHYSADDR(a) | KSEG3)
-
-/*
- * Memory segments (32bit kernel mode addresses)
- * These are the traditional names used in the 32-bit universe.
- */
-#define KUSEG 0x00000000
-#define KSEG0 0x80000000
-#define KSEG1 0xa0000000
-#define KSEG2 0xc0000000
-#define KSEG3 0xe0000000
-
-#define CKUSEG 0x00000000
-#define CKSEG0 0x80000000
-#define CKSEG1 0xa0000000
-#define CKSEG2 0xc0000000
-#define CKSEG3 0xe0000000
-
-#endif
-
-/*
- * 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
-
-/*
- * 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))
-
-/*
- * Returns the uncached address of a sdram address
- */
-#ifndef __ASSEMBLY__
-#if defined(CONFIG_SOC_AU1X00) || defined(CONFIG_TB0229)
-/* We use a 36 bit physical address map here and
- cannot access physical memory directly from core */
-#define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000)
-#else /* !CONFIG_SOC_AU1X00 */
-#define UNCACHED_SDRAM(a) KSEG1ADDR(a)
-#endif /* CONFIG_SOC_AU1X00 */
-#endif /* __ASSEMBLY__ */
-
-/*
- * The ultimate limited of the 64-bit MIPS architecture: 2 bits for selecting
- * 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 */
-
-#ifndef CONFIG_CPU_R8000
-
-/*
- * The R8000 doesn't have the 32-bit compat spaces so we don't define them
- * in order to catch bugs in the source code.
- */
-
-#define COMPAT_K1BASE32 _CONST64_(0xffffffffa0000000)
-#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */
-
-#endif
-
-#define KDM_TO_PHYS(x) (_ACAST64_ (x) & TO_PHYS_MASK)
-#define PHYS_TO_K0(x) (_ACAST64_ (x) | CAC_BASE)
-
-#endif /* _ASM_ADDRSPACE_H */