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-rw-r--r--include/asm-mips/addrspace.h90
1 files changed, 52 insertions, 38 deletions
diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h
index 7dc2619f5006..42520cc84b0f 100644
--- a/include/asm-mips/addrspace.h
+++ b/include/asm-mips/addrspace.h
@@ -20,10 +20,12 @@
20#define _ATYPE_ 20#define _ATYPE_
21#define _ATYPE32_ 21#define _ATYPE32_
22#define _ATYPE64_ 22#define _ATYPE64_
23#define _LLCONST_(x) x
23#else 24#else
24#define _ATYPE_ __PTRDIFF_TYPE__ 25#define _ATYPE_ __PTRDIFF_TYPE__
25#define _ATYPE32_ int 26#define _ATYPE32_ int
26#define _ATYPE64_ long long 27#define _ATYPE64_ long long
28#define _LLCONST_(x) x ## LL
27#endif 29#endif
28 30
29/* 31/*
@@ -45,8 +47,9 @@
45/* 47/*
46 * Returns the physical address of a CKSEGx / XKPHYS address 48 * Returns the physical address of a CKSEGx / XKPHYS address
47 */ 49 */
48#define CPHYSADDR(a) ((_ACAST32_ (a)) & 0x1fffffff) 50#define CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff)
49#define XPHYSADDR(a) ((_ACAST64_ (a)) & 0x000000ffffffffff) 51#define XPHYSADDR(a) ((_ACAST64_(a)) & \
52 _LLCONST_(0x000000ffffffffff))
50 53
51#ifdef CONFIG_64BIT 54#ifdef CONFIG_64BIT
52 55
@@ -55,14 +58,14 @@
55 * The compatibility segments use the full 64-bit sign extended value. Note 58 * The compatibility segments use the full 64-bit sign extended value. Note
56 * the R8000 doesn't have them so don't reference these in generic MIPS code. 59 * the R8000 doesn't have them so don't reference these in generic MIPS code.
57 */ 60 */
58#define XKUSEG 0x0000000000000000 61#define XKUSEG _LLCONST_(0x0000000000000000)
59#define XKSSEG 0x4000000000000000 62#define XKSSEG _LLCONST_(0x4000000000000000)
60#define XKPHYS 0x8000000000000000 63#define XKPHYS _LLCONST_(0x8000000000000000)
61#define XKSEG 0xc000000000000000 64#define XKSEG _LLCONST_(0xc000000000000000)
62#define CKSEG0 0xffffffff80000000 65#define CKSEG0 _LLCONST_(0xffffffff80000000)
63#define CKSEG1 0xffffffffa0000000 66#define CKSEG1 _LLCONST_(0xffffffffa0000000)
64#define CKSSEG 0xffffffffc0000000 67#define CKSSEG _LLCONST_(0xffffffffc0000000)
65#define CKSEG3 0xffffffffe0000000 68#define CKSEG3 _LLCONST_(0xffffffffe0000000)
66 69
67#define CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0) 70#define CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0)
68#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1) 71#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1)
@@ -120,7 +123,8 @@
120#define PHYS_TO_XKSEG_UNCACHED(p) PHYS_TO_XKPHYS(K_CALG_UNCACHED,(p)) 123#define PHYS_TO_XKSEG_UNCACHED(p) PHYS_TO_XKPHYS(K_CALG_UNCACHED,(p))
121#define PHYS_TO_XKSEG_CACHED(p) PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE,(p)) 124#define PHYS_TO_XKSEG_CACHED(p) PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE,(p))
122#define XKPHYS_TO_PHYS(p) ((p) & TO_PHYS_MASK) 125#define XKPHYS_TO_PHYS(p) ((p) & TO_PHYS_MASK)
123#define PHYS_TO_XKPHYS(cm,a) (0x8000000000000000 | ((cm)<<59) | (a)) 126#define PHYS_TO_XKPHYS(cm,a) (_LLCONST_(0x8000000000000000) | \
127 ((cm)<<59) | (a))
124 128
125#if defined (CONFIG_CPU_R4300) \ 129#if defined (CONFIG_CPU_R4300) \
126 || defined (CONFIG_CPU_R4X00) \ 130 || defined (CONFIG_CPU_R4X00) \
@@ -128,46 +132,56 @@
128 || defined (CONFIG_CPU_NEVADA) \ 132 || defined (CONFIG_CPU_NEVADA) \
129 || defined (CONFIG_CPU_TX49XX) \ 133 || defined (CONFIG_CPU_TX49XX) \
130 || defined (CONFIG_CPU_MIPS64) 134 || defined (CONFIG_CPU_MIPS64)
131#define KUSIZE 0x0000010000000000 /* 2^^40 */ 135#define KUSIZE _LLCONST_(0x0000010000000000) /* 2^^40 */
132#define KUSIZE_64 0x0000010000000000 /* 2^^40 */ 136#define KUSIZE_64 _LLCONST_(0x0000010000000000) /* 2^^40 */
133#define K0SIZE 0x0000001000000000 /* 2^^36 */ 137#define K0SIZE _LLCONST_(0x0000001000000000) /* 2^^36 */
134#define K1SIZE 0x0000001000000000 /* 2^^36 */ 138#define K1SIZE _LLCONST_(0x0000001000000000) /* 2^^36 */
135#define K2SIZE 0x000000ff80000000 139#define K2SIZE _LLCONST_(0x000000ff80000000)
136#define KSEGSIZE 0x000000ff80000000 /* max syssegsz */ 140#define KSEGSIZE _LLCONST_(0x000000ff80000000) /* max syssegsz */
137#define TO_PHYS_MASK 0x0000000fffffffff /* 2^^36 - 1 */ 141#define TO_PHYS_MASK _LLCONST_(0x0000000fffffffff) /* 2^^36 - 1 */
138#endif 142#endif
139 143
140#if defined (CONFIG_CPU_R8000) 144#if defined (CONFIG_CPU_R8000)
141/* We keep KUSIZE consistent with R4000 for now (2^^40) instead of (2^^48) */ 145/* We keep KUSIZE consistent with R4000 for now (2^^40) instead of (2^^48) */
142#define KUSIZE 0x0000010000000000 /* 2^^40 */ 146#define KUSIZE _LLCONST_(0x0000010000000000) /* 2^^40 */
143#define KUSIZE_64 0x0000010000000000 /* 2^^40 */ 147#define KUSIZE_64 _LLCONST_(0x0000010000000000) /* 2^^40 */
144#define K0SIZE 0x0000010000000000 /* 2^^40 */ 148#define K0SIZE _LLCONST_(0x0000010000000000) /* 2^^40 */
145#define K1SIZE 0x0000010000000000 /* 2^^40 */ 149#define K1SIZE _LLCONST_(0x0000010000000000) /* 2^^40 */
146#define K2SIZE 0x0001000000000000 150#define K2SIZE _LLCONST_(0x0001000000000000)
147#define KSEGSIZE 0x0000010000000000 /* max syssegsz */ 151#define KSEGSIZE _LLCONST_(0x0000010000000000) /* max syssegsz */
148#define TO_PHYS_MASK 0x000000ffffffffff /* 2^^40 - 1 */ 152#define TO_PHYS_MASK _LLCONST_(0x000000ffffffffff) /* 2^^40 - 1 */
149#endif 153#endif
150 154
151#if defined (CONFIG_CPU_R10000) 155#if defined (CONFIG_CPU_R10000)
152#define KUSIZE 0x0000010000000000 /* 2^^40 */ 156#define KUSIZE _LLCONST_(0x0000010000000000) /* 2^^40 */
153#define KUSIZE_64 0x0000010000000000 /* 2^^40 */ 157#define KUSIZE_64 _LLCONST_(0x0000010000000000) /* 2^^40 */
154#define K0SIZE 0x0000010000000000 /* 2^^40 */ 158#define K0SIZE _LLCONST_(0x0000010000000000) /* 2^^40 */
155#define K1SIZE 0x0000010000000000 /* 2^^40 */ 159#define K1SIZE _LLCONST_(0x0000010000000000) /* 2^^40 */
156#define K2SIZE 0x00000fff80000000 160#define K2SIZE _LLCONST_(0x00000fff80000000)
157#define KSEGSIZE 0x00000fff80000000 /* max syssegsz */ 161#define KSEGSIZE _LLCONST_(0x00000fff80000000) /* max syssegsz */
158#define TO_PHYS_MASK 0x000000ffffffffff /* 2^^40 - 1 */ 162#define TO_PHYS_MASK _LLCONST_(0x000000ffffffffff) /* 2^^40 - 1 */
163#endif
164
165#if defined(CONFIG_CPU_SB1) || defined(CONFIG_CPU_SB1A)
166#define KUSIZE _LLCONST_(0x0000100000000000) /* 2^^44 */
167#define KUSIZE_64 _LLCONST_(0x0000100000000000) /* 2^^44 */
168#define K0SIZE _LLCONST_(0x0000100000000000) /* 2^^44 */
169#define K1SIZE _LLCONST_(0x0000100000000000) /* 2^^44 */
170#define K2SIZE _LLCONST_(0x0000ffff80000000)
171#define KSEGSIZE _LLCONST_(0x0000ffff80000000) /* max syssegsz */
172#define TO_PHYS_MASK _LLCONST_(0x00000fffffffffff) /* 2^^44 - 1 */
159#endif 173#endif
160 174
161/* 175/*
162 * Further names for SGI source compatibility. These are stolen from 176 * Further names for SGI source compatibility. These are stolen from
163 * IRIX's <sys/mips_addrspace.h>. 177 * IRIX's <sys/mips_addrspace.h>.
164 */ 178 */
165#define KUBASE 0 179#define KUBASE _LLCONST_(0)
166#define KUSIZE_32 0x0000000080000000 /* KUSIZE 180#define KUSIZE_32 _LLCONST_(0x0000000080000000) /* KUSIZE
167 for a 32 bit proc */ 181 for a 32 bit proc */
168#define K0BASE_EXL_WR 0xa800000000000000 /* exclusive on write */ 182#define K0BASE_EXL_WR _LLCONST_(0xa800000000000000) /* exclusive on write */
169#define K0BASE_NONCOH 0x9800000000000000 /* noncoherent */ 183#define K0BASE_NONCOH _LLCONST_(0x9800000000000000) /* noncoherent */
170#define K0BASE_EXL 0xa000000000000000 /* exclusive */ 184#define K0BASE_EXL _LLCONST_(0xa000000000000000) /* exclusive */
171 185
172#ifndef CONFIG_CPU_R8000 186#ifndef CONFIG_CPU_R8000
173 187
@@ -176,7 +190,7 @@
176 * in order to catch bugs in the source code. 190 * in order to catch bugs in the source code.
177 */ 191 */
178 192
179#define COMPAT_K1BASE32 0xffffffffa0000000 193#define COMPAT_K1BASE32 _LLCONST_(0xffffffffa0000000)
180#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */ 194#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */
181 195
182#endif 196#endif