diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-07-18 00:55:51 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-18 00:55:51 -0400 |
commit | f5e706ad886b6a5eb59637830110b09ccebf01c5 (patch) | |
tree | ea043a0a28e16a2ac6395c35d737f52698a165b7 /include/asm-sparc/bitops_32.h | |
parent | 5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 (diff) |
sparc: join the remaining header files
With this commit all sparc64 header files are moved to asm-sparc.
The remaining files (71 files) were too different to be trivially
merged so divide them up in a _32.h and a _64.h file which
are both included from the file with no bit size.
The following script were used:
cd include
FILES=`wc -l asm-sparc64/*h | grep -v '^ 1' | cut -b 20-`
for FILE in ${FILES}; do
echo $FILE:
BASE=`echo $FILE | cut -d '.' -f 1`
FN32=${BASE}_32.h
FN64=${BASE}_64.h
GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H
git mv asm-sparc/$FILE asm-sparc/$FN32
git mv asm-sparc64/$FILE asm-sparc/$FN64
echo git mv done
printf "#ifndef %s\n" $GUARD > asm-sparc/$FILE
printf "#define %s\n" $GUARD >> asm-sparc/$FILE
printf "#if defined(__sparc__) && defined(__arch64__)\n" >> asm-sparc/$FILE
printf "#include <asm-sparc/%s>\n" $FN64 >> asm-sparc/$FILE
printf "#else\n" >> asm-sparc/$FILE
printf "#include <asm-sparc/%s>\n" $FN32 >> asm-sparc/$FILE
printf "#endif\n" >> asm-sparc/$FILE
printf "#endif\n" >> asm-sparc/$FILE
git add asm-sparc/$FILE
echo new file done
printf "#include <asm-sparc/%s>\n" $FILE > asm-sparc64/$FILE
git add asm-sparc64/$FILE
echo sparc64 file done
done
The guard contains three '_' to avoid conflict with existing guards.
In additing the two Kbuild files are emptied to avoid breaking
headers_* targets.
We will reintroduce the exported header files when the necessary
kbuild changes are merged.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc/bitops_32.h')
-rw-r--r-- | include/asm-sparc/bitops_32.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/include/asm-sparc/bitops_32.h b/include/asm-sparc/bitops_32.h new file mode 100644 index 000000000000..68b98a7e6454 --- /dev/null +++ b/include/asm-sparc/bitops_32.h | |||
@@ -0,0 +1,111 @@ | |||
1 | /* | ||
2 | * bitops.h: Bit string operations on the Sparc. | ||
3 | * | ||
4 | * Copyright 1995 David S. Miller (davem@caip.rutgers.edu) | ||
5 | * Copyright 1996 Eddie C. Dost (ecd@skynet.be) | ||
6 | * Copyright 2001 Anton Blanchard (anton@samba.org) | ||
7 | */ | ||
8 | |||
9 | #ifndef _SPARC_BITOPS_H | ||
10 | #define _SPARC_BITOPS_H | ||
11 | |||
12 | #include <linux/compiler.h> | ||
13 | #include <asm/byteorder.h> | ||
14 | |||
15 | #ifdef __KERNEL__ | ||
16 | |||
17 | #ifndef _LINUX_BITOPS_H | ||
18 | #error only <linux/bitops.h> can be included directly | ||
19 | #endif | ||
20 | |||
21 | extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask); | ||
22 | extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask); | ||
23 | extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask); | ||
24 | |||
25 | /* | ||
26 | * Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0' | ||
27 | * is in the highest of the four bytes and bit '31' is the high bit | ||
28 | * within the first byte. Sparc is BIG-Endian. Unless noted otherwise | ||
29 | * all bit-ops return 0 if bit was previously clear and != 0 otherwise. | ||
30 | */ | ||
31 | static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr) | ||
32 | { | ||
33 | unsigned long *ADDR, mask; | ||
34 | |||
35 | ADDR = ((unsigned long *) addr) + (nr >> 5); | ||
36 | mask = 1 << (nr & 31); | ||
37 | |||
38 | return ___set_bit(ADDR, mask) != 0; | ||
39 | } | ||
40 | |||
41 | static inline void set_bit(unsigned long nr, volatile unsigned long *addr) | ||
42 | { | ||
43 | unsigned long *ADDR, mask; | ||
44 | |||
45 | ADDR = ((unsigned long *) addr) + (nr >> 5); | ||
46 | mask = 1 << (nr & 31); | ||
47 | |||
48 | (void) ___set_bit(ADDR, mask); | ||
49 | } | ||
50 | |||
51 | static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) | ||
52 | { | ||
53 | unsigned long *ADDR, mask; | ||
54 | |||
55 | ADDR = ((unsigned long *) addr) + (nr >> 5); | ||
56 | mask = 1 << (nr & 31); | ||
57 | |||
58 | return ___clear_bit(ADDR, mask) != 0; | ||
59 | } | ||
60 | |||
61 | static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) | ||
62 | { | ||
63 | unsigned long *ADDR, mask; | ||
64 | |||
65 | ADDR = ((unsigned long *) addr) + (nr >> 5); | ||
66 | mask = 1 << (nr & 31); | ||
67 | |||
68 | (void) ___clear_bit(ADDR, mask); | ||
69 | } | ||
70 | |||
71 | static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr) | ||
72 | { | ||
73 | unsigned long *ADDR, mask; | ||
74 | |||
75 | ADDR = ((unsigned long *) addr) + (nr >> 5); | ||
76 | mask = 1 << (nr & 31); | ||
77 | |||
78 | return ___change_bit(ADDR, mask) != 0; | ||
79 | } | ||
80 | |||
81 | static inline void change_bit(unsigned long nr, volatile unsigned long *addr) | ||
82 | { | ||
83 | unsigned long *ADDR, mask; | ||
84 | |||
85 | ADDR = ((unsigned long *) addr) + (nr >> 5); | ||
86 | mask = 1 << (nr & 31); | ||
87 | |||
88 | (void) ___change_bit(ADDR, mask); | ||
89 | } | ||
90 | |||
91 | #include <asm-generic/bitops/non-atomic.h> | ||
92 | |||
93 | #define smp_mb__before_clear_bit() do { } while(0) | ||
94 | #define smp_mb__after_clear_bit() do { } while(0) | ||
95 | |||
96 | #include <asm-generic/bitops/ffz.h> | ||
97 | #include <asm-generic/bitops/__ffs.h> | ||
98 | #include <asm-generic/bitops/sched.h> | ||
99 | #include <asm-generic/bitops/ffs.h> | ||
100 | #include <asm-generic/bitops/fls.h> | ||
101 | #include <asm-generic/bitops/fls64.h> | ||
102 | #include <asm-generic/bitops/hweight.h> | ||
103 | #include <asm-generic/bitops/lock.h> | ||
104 | #include <asm-generic/bitops/find.h> | ||
105 | #include <asm-generic/bitops/ext2-non-atomic.h> | ||
106 | #include <asm-generic/bitops/ext2-atomic.h> | ||
107 | #include <asm-generic/bitops/minix.h> | ||
108 | |||
109 | #endif /* __KERNEL__ */ | ||
110 | |||
111 | #endif /* defined(_SPARC_BITOPS_H) */ | ||