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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-07-25 10:40:14 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-25 10:40:14 -0400
commitff877ea80efa2015b6263766f78ee42c2a1b32f9 (patch)
tree85205005c611ab774702148558321c6fb92f1ccd /include/asm-sparc64/fpumacro.h
parent30821fee4f0cb3e6d241d9f7ddc37742212e3eb7 (diff)
parentd37e6bf68fc1eb34a4ad21d9ae8890ed37ea80e7 (diff)
Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6
Diffstat (limited to 'include/asm-sparc64/fpumacro.h')
-rw-r--r--include/asm-sparc64/fpumacro.h34
1 files changed, 1 insertions, 33 deletions
diff --git a/include/asm-sparc64/fpumacro.h b/include/asm-sparc64/fpumacro.h
index cc463fec806f..30d6d0f68bc3 100644
--- a/include/asm-sparc64/fpumacro.h
+++ b/include/asm-sparc64/fpumacro.h
@@ -1,33 +1 @@
1/* fpumacro.h: FPU related macros. #include <asm-sparc/fpumacro.h>
2 *
3 * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
4 * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
5 */
6
7#ifndef _SPARC64_FPUMACRO_H
8#define _SPARC64_FPUMACRO_H
9
10#include <asm/asi.h>
11#include <asm/visasm.h>
12
13struct fpustate {
14 u32 regs[64];
15};
16
17#define FPUSTATE (struct fpustate *)(current_thread_info()->fpregs)
18
19static inline unsigned long fprs_read(void)
20{
21 unsigned long retval;
22
23 __asm__ __volatile__("rd %%fprs, %0" : "=r" (retval));
24
25 return retval;
26}
27
28static inline void fprs_write(unsigned long val)
29{
30 __asm__ __volatile__("wr %0, 0x0, %%fprs" : : "r" (val));
31}
32
33#endif /* !(_SPARC64_FPUMACRO_H) */