diff options
author | Pete Popov <ppopov@embeddedalley.com> | 2005-07-13 20:16:06 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 14:31:49 -0400 |
commit | 10f6567e63a0ba9b473da9ea60452ffdb07ced02 (patch) | |
tree | e0fcb28865545f099a1b89b5f21df5a0fbe4fe57 /include/asm-mips/mach-au1x00/au1000.h | |
parent | 7a0fc58cd9b004672b38537de276f8f188d5e84a (diff) |
Removed __ilog2 since it's no longer needed and conflicts with the
generic one.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/mach-au1x00/au1000.h')
-rw-r--r-- | include/asm-mips/mach-au1x00/au1000.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h index cd6719cf5ede..8327ec341c18 100644 --- a/include/asm-mips/mach-au1x00/au1000.h +++ b/include/asm-mips/mach-au1x00/au1000.h | |||
@@ -90,29 +90,6 @@ static inline u32 au_readl(unsigned long reg) | |||
90 | return (*(volatile u32 *)reg); | 90 | return (*(volatile u32 *)reg); |
91 | } | 91 | } |
92 | 92 | ||
93 | /* These next three functions should be a generic part of the MIPS | ||
94 | * kernel (with the 'au_' removed from the name) and selected for | ||
95 | * processors that support the instructions. | ||
96 | * Taken from PPC tree. -- Dan | ||
97 | */ | ||
98 | /* Return the bit position of the most significant 1 bit in a word */ | ||
99 | static __inline__ int __ilog2(unsigned int x) | ||
100 | { | ||
101 | int lz; | ||
102 | |||
103 | asm volatile ( | ||
104 | ".set\tnoreorder\n\t" | ||
105 | ".set\tnoat\n\t" | ||
106 | ".set\tmips32\n\t" | ||
107 | "clz\t%0,%1\n\t" | ||
108 | ".set\tmips0\n\t" | ||
109 | ".set\tat\n\t" | ||
110 | ".set\treorder" | ||
111 | : "=r" (lz) | ||
112 | : "r" (x)); | ||
113 | |||
114 | return 31 - lz; | ||
115 | } | ||
116 | 93 | ||
117 | static __inline__ int au_ffz(unsigned int x) | 94 | static __inline__ int au_ffz(unsigned int x) |
118 | { | 95 | { |