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authorDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 00:08:05 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 00:08:05 -0500
commit95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch)
tree65c38b2f11c51bb6932e44dd6c92f15b0091abfe /arch/powerpc/math-emu/mtfsfi.c
parent642fde17dceceb56c7ba2762733ac688666ae657 (diff)
parent683aa4012f53b2ada0f430487e05d37b0d94e90a (diff)
Manual merge with Linus.
Conflicts: arch/powerpc/kernel/setup-common.c drivers/input/keyboard/hil_kbd.c drivers/input/mouse/hil_ptr.c
Diffstat (limited to 'arch/powerpc/math-emu/mtfsfi.c')
-rw-r--r--arch/powerpc/math-emu/mtfsfi.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/mtfsfi.c b/arch/powerpc/math-emu/mtfsfi.c
new file mode 100644
index 00000000000..71df854baa7
--- /dev/null
+++ b/arch/powerpc/math-emu/mtfsfi.c
@@ -0,0 +1,23 @@
+#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;
+}