diff options
Diffstat (limited to 'include/asm-mips')
-rw-r--r-- | include/asm-mips/addrspace.h | 2 | ||||
-rw-r--r-- | include/asm-mips/bitops.h | 54 | ||||
-rw-r--r-- | include/asm-mips/hazards.h | 2 | ||||
-rw-r--r-- | include/asm-mips/interrupt.h | 11 | ||||
-rw-r--r-- | include/asm-mips/mach-mips/cpu-feature-overrides.h | 4 | ||||
-rw-r--r-- | include/asm-mips/page.h | 2 |
6 files changed, 37 insertions, 38 deletions
diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h index 7abdb926faf1..16c1c08d0a03 100644 --- a/include/asm-mips/addrspace.h +++ b/include/asm-mips/addrspace.h | |||
@@ -131,7 +131,7 @@ | |||
131 | || defined (CONFIG_CPU_R5000) \ | 131 | || defined (CONFIG_CPU_R5000) \ |
132 | || defined (CONFIG_CPU_NEVADA) \ | 132 | || defined (CONFIG_CPU_NEVADA) \ |
133 | || defined (CONFIG_CPU_TX49XX) \ | 133 | || defined (CONFIG_CPU_TX49XX) \ |
134 | || defined (CONFIG_CPU_MIPS64_R1) | 134 | || defined (CONFIG_CPU_MIPS64) |
135 | #define KUSIZE _LLCONST_(0x0000010000000000) /* 2^^40 */ | 135 | #define KUSIZE _LLCONST_(0x0000010000000000) /* 2^^40 */ |
136 | #define KUSIZE_64 _LLCONST_(0x0000010000000000) /* 2^^40 */ | 136 | #define KUSIZE_64 _LLCONST_(0x0000010000000000) /* 2^^40 */ |
137 | #define K0SIZE _LLCONST_(0x0000001000000000) /* 2^^36 */ | 137 | #define K0SIZE _LLCONST_(0x0000001000000000) /* 2^^36 */ |
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 2ba20730a3e5..5496f9064a6a 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h | |||
@@ -12,6 +12,7 @@ | |||
12 | #include <linux/config.h> | 12 | #include <linux/config.h> |
13 | #include <linux/compiler.h> | 13 | #include <linux/compiler.h> |
14 | #include <linux/types.h> | 14 | #include <linux/types.h> |
15 | #include <asm/bug.h> | ||
15 | #include <asm/byteorder.h> /* sigh ... */ | 16 | #include <asm/byteorder.h> /* sigh ... */ |
16 | #include <asm/cpu-features.h> | 17 | #include <asm/cpu-features.h> |
17 | 18 | ||
@@ -546,33 +547,27 @@ static inline int test_bit(unsigned long nr, const volatile unsigned long *addr) | |||
546 | return 1UL & (addr[nr >> SZLONG_LOG] >> (nr & SZLONG_MASK)); | 547 | return 1UL & (addr[nr >> SZLONG_LOG] >> (nr & SZLONG_MASK)); |
547 | } | 548 | } |
548 | 549 | ||
549 | #ifdef CONFIG_CPU_MIPS32_R1 | ||
550 | /* | 550 | /* |
551 | * Return the bit position (0..31) of the most significant 1 bit in a word | 551 | * Return the bit position (0..63) of the most significant 1 bit in a word |
552 | * Returns -1 if no 1 bit exists | 552 | * Returns -1 if no 1 bit exists |
553 | */ | 553 | */ |
554 | static __inline__ int __ilog2(unsigned long x) | 554 | static inline int __ilog2(unsigned long x) |
555 | { | 555 | { |
556 | int lz; | 556 | int lz; |
557 | 557 | ||
558 | __asm__ ( | 558 | if (sizeof(x) == 4) { |
559 | " .set push \n" | 559 | __asm__ ( |
560 | " .set mips32 \n" | 560 | " .set push \n" |
561 | " clz %0, %1 \n" | 561 | " .set mips32 \n" |
562 | " .set pop \n" | 562 | " clz %0, %1 \n" |
563 | : "=r" (lz) | 563 | " .set pop \n" |
564 | : "r" (x)); | 564 | : "=r" (lz) |
565 | : "r" (x)); | ||
565 | 566 | ||
566 | return 31 - lz; | 567 | return 31 - lz; |
567 | } | 568 | } |
568 | #elif defined(CONFIG_CPU_MIPS64_R1) | 569 | |
569 | /* | 570 | BUG_ON(sizeof(x) != 8); |
570 | * Return the bit position (0..63) of the most significant 1 bit in a word | ||
571 | * Returns -1 if no 1 bit exists | ||
572 | */ | ||
573 | static __inline__ int __ilog2(unsigned long x) | ||
574 | { | ||
575 | int lz; | ||
576 | 571 | ||
577 | __asm__ ( | 572 | __asm__ ( |
578 | " .set push \n" | 573 | " .set push \n" |
@@ -584,7 +579,6 @@ static __inline__ int __ilog2(unsigned long x) | |||
584 | 579 | ||
585 | return 63 - lz; | 580 | return 63 - lz; |
586 | } | 581 | } |
587 | #endif | ||
588 | 582 | ||
589 | /* | 583 | /* |
590 | * __ffs - find first bit in word. | 584 | * __ffs - find first bit in word. |
@@ -595,7 +589,7 @@ static __inline__ int __ilog2(unsigned long x) | |||
595 | */ | 589 | */ |
596 | static inline unsigned long __ffs(unsigned long word) | 590 | static inline unsigned long __ffs(unsigned long word) |
597 | { | 591 | { |
598 | #if defined(CONFIG_CPU_MIPS32_R1) || defined(CONFIG_CPU_MIPS64_R1) | 592 | #if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) |
599 | return __ilog2(word & -word); | 593 | return __ilog2(word & -word); |
600 | #else | 594 | #else |
601 | int b = 0, s; | 595 | int b = 0, s; |
@@ -606,6 +600,8 @@ static inline unsigned long __ffs(unsigned long word) | |||
606 | s = 4; if (word << 28 != 0) s = 0; b += s; word >>= s; | 600 | s = 4; if (word << 28 != 0) s = 0; b += s; word >>= s; |
607 | s = 2; if (word << 30 != 0) s = 0; b += s; word >>= s; | 601 | s = 2; if (word << 30 != 0) s = 0; b += s; word >>= s; |
608 | s = 1; if (word << 31 != 0) s = 0; b += s; | 602 | s = 1; if (word << 31 != 0) s = 0; b += s; |
603 | |||
604 | return b; | ||
609 | #endif | 605 | #endif |
610 | #ifdef CONFIG_64BIT | 606 | #ifdef CONFIG_64BIT |
611 | s = 32; if (word << 32 != 0) s = 0; b += s; word >>= s; | 607 | s = 32; if (word << 32 != 0) s = 0; b += s; word >>= s; |
@@ -614,9 +610,10 @@ static inline unsigned long __ffs(unsigned long word) | |||
614 | s = 4; if (word << 60 != 0) s = 0; b += s; word >>= s; | 610 | s = 4; if (word << 60 != 0) s = 0; b += s; word >>= s; |
615 | s = 2; if (word << 62 != 0) s = 0; b += s; word >>= s; | 611 | s = 2; if (word << 62 != 0) s = 0; b += s; word >>= s; |
616 | s = 1; if (word << 63 != 0) s = 0; b += s; | 612 | s = 1; if (word << 63 != 0) s = 0; b += s; |
617 | #endif | 613 | |
618 | return b; | 614 | return b; |
619 | #endif | 615 | #endif |
616 | #endif | ||
620 | } | 617 | } |
621 | 618 | ||
622 | /* | 619 | /* |
@@ -655,10 +652,10 @@ static inline unsigned long ffz(unsigned long word) | |||
655 | */ | 652 | */ |
656 | static inline unsigned long flz(unsigned long word) | 653 | static inline unsigned long flz(unsigned long word) |
657 | { | 654 | { |
658 | #if defined(CONFIG_CPU_MIPS32_R1) || defined(CONFIG_CPU_MIPS64_R1) | 655 | #if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) |
659 | return __ilog2(~word); | 656 | return __ilog2(~word); |
660 | #else | 657 | #else |
661 | #if defined(CONFIG_32BIT) | 658 | #ifdef CONFIG_32BIT |
662 | int r = 31, s; | 659 | int r = 31, s; |
663 | word = ~word; | 660 | word = ~word; |
664 | s = 16; if ((word & 0xffff0000)) s = 0; r -= s; word <<= s; | 661 | s = 16; if ((word & 0xffff0000)) s = 0; r -= s; word <<= s; |
@@ -666,8 +663,10 @@ static inline unsigned long flz(unsigned long word) | |||
666 | s = 4; if ((word & 0xf0000000)) s = 0; r -= s; word <<= s; | 663 | s = 4; if ((word & 0xf0000000)) s = 0; r -= s; word <<= s; |
667 | s = 2; if ((word & 0xc0000000)) s = 0; r -= s; word <<= s; | 664 | s = 2; if ((word & 0xc0000000)) s = 0; r -= s; word <<= s; |
668 | s = 1; if ((word & 0x80000000)) s = 0; r -= s; | 665 | s = 1; if ((word & 0x80000000)) s = 0; r -= s; |
666 | |||
667 | return r; | ||
669 | #endif | 668 | #endif |
670 | #if defined(CONFIG_64BIT) | 669 | #ifdef CONFIG_64BIT |
671 | int r = 63, s; | 670 | int r = 63, s; |
672 | word = ~word; | 671 | word = ~word; |
673 | s = 32; if ((word & 0xffffffff00000000UL)) s = 0; r -= s; word <<= s; | 672 | s = 32; if ((word & 0xffffffff00000000UL)) s = 0; r -= s; word <<= s; |
@@ -676,9 +675,10 @@ static inline unsigned long flz(unsigned long word) | |||
676 | s = 4; if ((word & 0xf000000000000000UL)) s = 0; r -= s; word <<= s; | 675 | s = 4; if ((word & 0xf000000000000000UL)) s = 0; r -= s; word <<= s; |
677 | s = 2; if ((word & 0xc000000000000000UL)) s = 0; r -= s; word <<= s; | 676 | s = 2; if ((word & 0xc000000000000000UL)) s = 0; r -= s; word <<= s; |
678 | s = 1; if ((word & 0x8000000000000000UL)) s = 0; r -= s; | 677 | s = 1; if ((word & 0x8000000000000000UL)) s = 0; r -= s; |
679 | #endif | 678 | |
680 | return r; | 679 | return r; |
681 | #endif | 680 | #endif |
681 | #endif | ||
682 | } | 682 | } |
683 | 683 | ||
684 | /* | 684 | /* |
diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h index 5250231e936e..7517189e469f 100644 --- a/include/asm-mips/hazards.h +++ b/include/asm-mips/hazards.h | |||
@@ -232,7 +232,7 @@ __asm__( | |||
232 | 232 | ||
233 | #endif | 233 | #endif |
234 | 234 | ||
235 | #if defined(CONFIG_CPU_MIPS32_R2) || defined (CONFIG_CPU_MIPS64_R2) | 235 | #ifdef CONFIG_CPU_MIPSR2 |
236 | #define instruction_hazard() \ | 236 | #define instruction_hazard() \ |
237 | do { \ | 237 | do { \ |
238 | __label__ __next; \ | 238 | __label__ __next; \ |
diff --git a/include/asm-mips/interrupt.h b/include/asm-mips/interrupt.h index 0ba99f019be9..a5735761f5e5 100644 --- a/include/asm-mips/interrupt.h +++ b/include/asm-mips/interrupt.h | |||
@@ -19,7 +19,7 @@ __asm__ ( | |||
19 | " .set push \n" | 19 | " .set push \n" |
20 | " .set reorder \n" | 20 | " .set reorder \n" |
21 | " .set noat \n" | 21 | " .set noat \n" |
22 | #if defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_CPU_MIPS64_R2) | 22 | #ifdef CONFIG_CPU_MIPSR2 |
23 | " ei \n" | 23 | " ei \n" |
24 | #else | 24 | #else |
25 | " mfc0 $1,$12 \n" | 25 | " mfc0 $1,$12 \n" |
@@ -51,7 +51,7 @@ __asm__ ( | |||
51 | " .macro local_irq_disable\n" | 51 | " .macro local_irq_disable\n" |
52 | " .set push \n" | 52 | " .set push \n" |
53 | " .set noat \n" | 53 | " .set noat \n" |
54 | #if defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_CPU_MIPS64_R2) | 54 | #ifdef CONFIG_CPU_MIPSR2 |
55 | " di \n" | 55 | " di \n" |
56 | #else | 56 | #else |
57 | " mfc0 $1,$12 \n" | 57 | " mfc0 $1,$12 \n" |
@@ -91,7 +91,7 @@ __asm__ ( | |||
91 | " .set push \n" | 91 | " .set push \n" |
92 | " .set reorder \n" | 92 | " .set reorder \n" |
93 | " .set noat \n" | 93 | " .set noat \n" |
94 | #if defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_CPU_MIPS64_R2) | 94 | #ifdef CONFIG_CPU_MIPSR2 |
95 | " di \\result \n" | 95 | " di \\result \n" |
96 | #else | 96 | #else |
97 | " mfc0 \\result, $12 \n" | 97 | " mfc0 \\result, $12 \n" |
@@ -115,8 +115,7 @@ __asm__ ( | |||
115 | " .macro local_irq_restore flags \n" | 115 | " .macro local_irq_restore flags \n" |
116 | " .set noreorder \n" | 116 | " .set noreorder \n" |
117 | " .set noat \n" | 117 | " .set noat \n" |
118 | #if (defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_CPU_MIPS64_R2)) && \ | 118 | #if defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU) |
119 | defined(CONFIG_IRQ_CPU) | ||
120 | /* | 119 | /* |
121 | * Slow, but doesn't suffer from a relativly unlikely race | 120 | * Slow, but doesn't suffer from a relativly unlikely race |
122 | * condition we're having since days 1. | 121 | * condition we're having since days 1. |
@@ -125,7 +124,7 @@ __asm__ ( | |||
125 | " di \n" | 124 | " di \n" |
126 | " ei \n" | 125 | " ei \n" |
127 | "1: \n" | 126 | "1: \n" |
128 | #elif defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_CPU_MIPS64_R2) | 127 | #elif defined(CONFIG_CPU_MIPSR2) |
129 | /* | 128 | /* |
130 | * Fast, dangerous. Life is fun, life is good. | 129 | * Fast, dangerous. Life is fun, life is good. |
131 | */ | 130 | */ |
diff --git a/include/asm-mips/mach-mips/cpu-feature-overrides.h b/include/asm-mips/mach-mips/cpu-feature-overrides.h index 5c5edbf93707..9f92aed17754 100644 --- a/include/asm-mips/mach-mips/cpu-feature-overrides.h +++ b/include/asm-mips/mach-mips/cpu-feature-overrides.h | |||
@@ -14,7 +14,7 @@ | |||
14 | /* | 14 | /* |
15 | * CPU feature overrides for MIPS boards | 15 | * CPU feature overrides for MIPS boards |
16 | */ | 16 | */ |
17 | #ifdef CONFIG_CPU_MIPS32_R1 | 17 | #ifdef CONFIG_CPU_MIPS32 |
18 | #define cpu_has_tlb 1 | 18 | #define cpu_has_tlb 1 |
19 | #define cpu_has_4kex 1 | 19 | #define cpu_has_4kex 1 |
20 | #define cpu_has_4kcache 1 | 20 | #define cpu_has_4kcache 1 |
@@ -40,7 +40,7 @@ | |||
40 | #define cpu_icache_snoops_remote_store 1 | 40 | #define cpu_icache_snoops_remote_store 1 |
41 | #endif | 41 | #endif |
42 | 42 | ||
43 | #ifdef CONFIG_CPU_MIPS64_R1 | 43 | #ifdef CONFIG_CPU_MIPS64 |
44 | #define cpu_has_tlb 1 | 44 | #define cpu_has_tlb 1 |
45 | #define cpu_has_4kex 1 | 45 | #define cpu_has_4kex 1 |
46 | #define cpu_has_4kcache 1 | 46 | #define cpu_has_4kcache 1 |
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index 0076a537cf0c..ee25a779bf49 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h | |||
@@ -76,7 +76,7 @@ static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, | |||
76 | * These are used to make use of C type-checking.. | 76 | * These are used to make use of C type-checking.. |
77 | */ | 77 | */ |
78 | #ifdef CONFIG_64BIT_PHYS_ADDR | 78 | #ifdef CONFIG_64BIT_PHYS_ADDR |
79 | #ifdef CONFIG_CPU_MIPS32_R1 | 79 | #ifdef CONFIG_CPU_MIPS32 |
80 | typedef struct { unsigned long pte_low, pte_high; } pte_t; | 80 | typedef struct { unsigned long pte_low, pte_high; } pte_t; |
81 | #define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) | 81 | #define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) |
82 | #else | 82 | #else |