android_kernel_motorola_sm6225/include/asm-sparc/fpumacro.h
Sam Ravnborg a00736e936 sparc: copy sparc64 specific files to asm-sparc
Used the following script to copy the files:
cd include
set -e
SPARC64=`ls asm-sparc64`
for FILE in ${SPARC64}; do
	if [ -f asm-sparc/$FILE ]; then
		echo $FILE exist in asm-sparc
	else
		git mv asm-sparc64/$FILE asm-sparc/$FILE
		printf "#include <asm-sparc/$FILE>\n" > asm-sparc64/$FILE
		git add asm-sparc64/$FILE
	fi
done

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-07-17 21:44:53 -07:00

33 lines
671 B
C

/* fpumacro.h: FPU related macros.
*
* Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
* Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
*/
#ifndef _SPARC64_FPUMACRO_H
#define _SPARC64_FPUMACRO_H
#include <asm/asi.h>
#include <asm/visasm.h>
struct fpustate {
u32 regs[64];
};
#define FPUSTATE (struct fpustate *)(current_thread_info()->fpregs)
static inline unsigned long fprs_read(void)
{
unsigned long retval;
__asm__ __volatile__("rd %%fprs, %0" : "=r" (retval));
return retval;
}
static inline void fprs_write(unsigned long val)
{
__asm__ __volatile__("wr %0, 0x0, %%fprs" : : "r" (val));
}
#endif /* !(_SPARC64_FPUMACRO_H) */