mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 05:04:00 +08:00
5cd272085b
Towards the goal of having arch/powerpc not build anything over in arch/ppc move math-emu over. Also, killed some references to arch/ppc/ in the arch/powerpc Makefile which should belong in drivers/ when the particular sub-arch's move over to arch/powerpc. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
24 lines
391 B
C
24 lines
391 B
C
#include <linux/types.h>
|
|
#include <linux/errno.h>
|
|
#include <asm/uaccess.h>
|
|
|
|
#include "soft-fp.h"
|
|
|
|
int
|
|
mtfsfi(unsigned int crfD, unsigned int IMM)
|
|
{
|
|
u32 mask = 0xf;
|
|
|
|
if (!crfD)
|
|
mask = 9;
|
|
|
|
__FPU_FPSCR &= ~(mask << ((7 - crfD) << 2));
|
|
__FPU_FPSCR |= (IMM & 0xf) << ((7 - crfD) << 2);
|
|
|
|
#ifdef DEBUG
|
|
printk("%s: %d %x: %08lx\n", __FUNCTION__, crfD, IMM, __FPU_FPSCR);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|