From a00736e936c2a1e9c36f22f6f3a69392eaab51f4 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Thu, 19 Jun 2008 20:26:19 +0200 Subject: 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/$FILE printf "#include \n" > asm-sparc64/$FILE git add asm-sparc64/$FILE fi done Signed-off-by: Sam Ravnborg --- include/asm-sparc/fpumacro.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 include/asm-sparc/fpumacro.h (limited to 'include/asm-sparc/fpumacro.h') diff --git a/include/asm-sparc/fpumacro.h b/include/asm-sparc/fpumacro.h new file mode 100644 index 000000000000..cc463fec806f --- /dev/null +++ b/include/asm-sparc/fpumacro.h @@ -0,0 +1,33 @@ +/* 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 +#include + +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) */ -- cgit v1.2.3