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authorPaul Mundt <lethal@linux-sh.org>2007-11-08 23:34:36 -0500
committerPaul Mundt <lethal@linux-sh.org>2008-01-27 23:18:40 -0500
commitf64ee87614e80ca270de0b80c5164ab05f4f1d98 (patch)
tree4b5897164ad95cb6a056bc7364544f2e27f02642 /include
parent7960a1d02b00fd5dfa5c2d9b957e4e5f6ec23997 (diff)
sh: Split out irqflags.h in to _32 and _64 variants.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-sh/cpu-sh5/registers.h (renamed from include/asm-sh64/registers.h)0
-rw-r--r--include/asm-sh/irqflags.h97
-rw-r--r--include/asm-sh/irqflags_32.h99
-rw-r--r--include/asm-sh/irqflags_64.h85
4 files changed, 188 insertions, 93 deletions
diff --git a/include/asm-sh64/registers.h b/include/asm-sh/cpu-sh5/registers.h
index 7eec666acf84..7eec666acf84 100644
--- a/include/asm-sh64/registers.h
+++ b/include/asm-sh/cpu-sh5/registers.h
diff --git a/include/asm-sh/irqflags.h b/include/asm-sh/irqflags.h
index 9dedc1b693e3..46e71da5be6b 100644
--- a/include/asm-sh/irqflags.h
+++ b/include/asm-sh/irqflags.h
@@ -1,81 +1,11 @@
1#ifndef __ASM_SH_IRQFLAGS_H 1#ifndef __ASM_SH_IRQFLAGS_H
2#define __ASM_SH_IRQFLAGS_H 2#define __ASM_SH_IRQFLAGS_H
3 3
4static inline void raw_local_irq_enable(void) 4#ifdef CONFIG_SUPERH32
5{ 5#include "irqflags_32.h"
6 unsigned long __dummy0, __dummy1; 6#else
7 7#include "irqflags_64.h"
8 __asm__ __volatile__ (
9 "stc sr, %0\n\t"
10 "and %1, %0\n\t"
11#ifdef CONFIG_CPU_HAS_SR_RB
12 "stc r6_bank, %1\n\t"
13 "or %1, %0\n\t"
14#endif 8#endif
15 "ldc %0, sr\n\t"
16 : "=&r" (__dummy0), "=r" (__dummy1)
17 : "1" (~0x000000f0)
18 : "memory"
19 );
20}
21
22static inline void raw_local_irq_disable(void)
23{
24 unsigned long flags;
25
26 __asm__ __volatile__ (
27 "stc sr, %0\n\t"
28 "or #0xf0, %0\n\t"
29 "ldc %0, sr\n\t"
30 : "=&z" (flags)
31 : /* no inputs */
32 : "memory"
33 );
34}
35
36static inline void set_bl_bit(void)
37{
38 unsigned long __dummy0, __dummy1;
39
40 __asm__ __volatile__ (
41 "stc sr, %0\n\t"
42 "or %2, %0\n\t"
43 "and %3, %0\n\t"
44 "ldc %0, sr\n\t"
45 : "=&r" (__dummy0), "=r" (__dummy1)
46 : "r" (0x10000000), "r" (0xffffff0f)
47 : "memory"
48 );
49}
50
51static inline void clear_bl_bit(void)
52{
53 unsigned long __dummy0, __dummy1;
54
55 __asm__ __volatile__ (
56 "stc sr, %0\n\t"
57 "and %2, %0\n\t"
58 "ldc %0, sr\n\t"
59 : "=&r" (__dummy0), "=r" (__dummy1)
60 : "1" (~0x10000000)
61 : "memory"
62 );
63}
64
65static inline unsigned long __raw_local_save_flags(void)
66{
67 unsigned long flags;
68
69 __asm__ __volatile__ (
70 "stc sr, %0\n\t"
71 "and #0xf0, %0\n\t"
72 : "=&z" (flags)
73 : /* no inputs */
74 : "memory"
75 );
76
77 return flags;
78}
79 9
80#define raw_local_save_flags(flags) \ 10#define raw_local_save_flags(flags) \
81 do { (flags) = __raw_local_save_flags(); } while (0) 11 do { (flags) = __raw_local_save_flags(); } while (0)
@@ -92,25 +22,6 @@ static inline int raw_irqs_disabled(void)
92 return raw_irqs_disabled_flags(flags); 22 return raw_irqs_disabled_flags(flags);
93} 23}
94 24
95static inline unsigned long __raw_local_irq_save(void)
96{
97 unsigned long flags, __dummy;
98
99 __asm__ __volatile__ (
100 "stc sr, %1\n\t"
101 "mov %1, %0\n\t"
102 "or #0xf0, %0\n\t"
103 "ldc %0, sr\n\t"
104 "mov %1, %0\n\t"
105 "and #0xf0, %0\n\t"
106 : "=&z" (flags), "=&r" (__dummy)
107 : /* no inputs */
108 : "memory"
109 );
110
111 return flags;
112}
113
114#define raw_local_irq_save(flags) \ 25#define raw_local_irq_save(flags) \
115 do { (flags) = __raw_local_irq_save(); } while (0) 26 do { (flags) = __raw_local_irq_save(); } while (0)
116 27
diff --git a/include/asm-sh/irqflags_32.h b/include/asm-sh/irqflags_32.h
new file mode 100644
index 000000000000..60218f541340
--- /dev/null
+++ b/include/asm-sh/irqflags_32.h
@@ -0,0 +1,99 @@
1#ifndef __ASM_SH_IRQFLAGS_32_H
2#define __ASM_SH_IRQFLAGS_32_H
3
4static inline void raw_local_irq_enable(void)
5{
6 unsigned long __dummy0, __dummy1;
7
8 __asm__ __volatile__ (
9 "stc sr, %0\n\t"
10 "and %1, %0\n\t"
11#ifdef CONFIG_CPU_HAS_SR_RB
12 "stc r6_bank, %1\n\t"
13 "or %1, %0\n\t"
14#endif
15 "ldc %0, sr\n\t"
16 : "=&r" (__dummy0), "=r" (__dummy1)
17 : "1" (~0x000000f0)
18 : "memory"
19 );
20}
21
22static inline void raw_local_irq_disable(void)
23{
24 unsigned long flags;
25
26 __asm__ __volatile__ (
27 "stc sr, %0\n\t"
28 "or #0xf0, %0\n\t"
29 "ldc %0, sr\n\t"
30 : "=&z" (flags)
31 : /* no inputs */
32 : "memory"
33 );
34}
35
36static inline void set_bl_bit(void)
37{
38 unsigned long __dummy0, __dummy1;
39
40 __asm__ __volatile__ (
41 "stc sr, %0\n\t"
42 "or %2, %0\n\t"
43 "and %3, %0\n\t"
44 "ldc %0, sr\n\t"
45 : "=&r" (__dummy0), "=r" (__dummy1)
46 : "r" (0x10000000), "r" (0xffffff0f)
47 : "memory"
48 );
49}
50
51static inline void clear_bl_bit(void)
52{
53 unsigned long __dummy0, __dummy1;
54
55 __asm__ __volatile__ (
56 "stc sr, %0\n\t"
57 "and %2, %0\n\t"
58 "ldc %0, sr\n\t"
59 : "=&r" (__dummy0), "=r" (__dummy1)
60 : "1" (~0x10000000)
61 : "memory"
62 );
63}
64
65static inline unsigned long __raw_local_save_flags(void)
66{
67 unsigned long flags;
68
69 __asm__ __volatile__ (
70 "stc sr, %0\n\t"
71 "and #0xf0, %0\n\t"
72 : "=&z" (flags)
73 : /* no inputs */
74 : "memory"
75 );
76
77 return flags;
78}
79
80static inline unsigned long __raw_local_irq_save(void)
81{
82 unsigned long flags, __dummy;
83
84 __asm__ __volatile__ (
85 "stc sr, %1\n\t"
86 "mov %1, %0\n\t"
87 "or #0xf0, %0\n\t"
88 "ldc %0, sr\n\t"
89 "mov %1, %0\n\t"
90 "and #0xf0, %0\n\t"
91 : "=&z" (flags), "=&r" (__dummy)
92 : /* no inputs */
93 : "memory"
94 );
95
96 return flags;
97}
98
99#endif /* __ASM_SH_IRQFLAGS_32_H */
diff --git a/include/asm-sh/irqflags_64.h b/include/asm-sh/irqflags_64.h
new file mode 100644
index 000000000000..4f6b8a56e7bd
--- /dev/null
+++ b/include/asm-sh/irqflags_64.h
@@ -0,0 +1,85 @@
1#ifndef __ASM_SH_IRQFLAGS_64_H
2#define __ASM_SH_IRQFLAGS_64_H
3
4#include <asm/cpu/registers.h>
5
6#define SR_MASK_LL 0x00000000000000f0LL
7#define SR_BL_LL 0x0000000010000000LL
8
9static inline void raw_local_irq_enable(void)
10{
11 unsigned long long __dummy0, __dummy1 = ~SR_MASK_LL;
12
13 __asm__ __volatile__("getcon " __SR ", %0\n\t"
14 "and %0, %1, %0\n\t"
15 "putcon %0, " __SR "\n\t"
16 : "=&r" (__dummy0)
17 : "r" (__dummy1));
18}
19
20static inline void raw_local_irq_disable(void)
21{
22 unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
23
24 __asm__ __volatile__("getcon " __SR ", %0\n\t"
25 "or %0, %1, %0\n\t"
26 "putcon %0, " __SR "\n\t"
27 : "=&r" (__dummy0)
28 : "r" (__dummy1));
29}
30
31static inline void set_bl_bit(void)
32{
33 unsigned long long __dummy0, __dummy1 = SR_BL_LL;
34
35 __asm__ __volatile__("getcon " __SR ", %0\n\t"
36 "or %0, %1, %0\n\t"
37 "putcon %0, " __SR "\n\t"
38 : "=&r" (__dummy0)
39 : "r" (__dummy1));
40
41}
42
43static inline void clear_bl_bit(void)
44{
45 unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
46
47 __asm__ __volatile__("getcon " __SR ", %0\n\t"
48 "and %0, %1, %0\n\t"
49 "putcon %0, " __SR "\n\t"
50 : "=&r" (__dummy0)
51 : "r" (__dummy1));
52}
53
54static inline unsigned long __raw_local_save_flags(void)
55{
56 unsigned long long __dummy = SR_MASK_LL;
57 unsigned long flags;
58
59 __asm__ __volatile__ (
60 "getcon " __SR ", %0\n\t"
61 "and %0, %1, %0"
62 : "=&r" (flags)
63 : "r" (__dummy));
64
65 return flags;
66}
67
68static inline unsigned long __raw_local_irq_save(void)
69{
70 unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
71 unsigned long flags;
72
73 __asm__ __volatile__ (
74 "getcon " __SR ", %1\n\t"
75 "or %1, r63, %0\n\t"
76 "or %1, %2, %1\n\t"
77 "putcon %1, " __SR "\n\t"
78 "and %0, %2, %0"
79 : "=&r" (flags), "=&r" (__dummy0)
80 : "r" (__dummy1));
81
82 return flags;
83}
84
85#endif /* __ASM_SH_IRQFLAGS_64_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-12 21:44:32 -0500