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-rw-r--r--arch/arm/vfp/vfp.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h
index 96fdf30f6a3b..f2797896e6d5 100644
--- a/arch/arm/vfp/vfp.h
+++ b/arch/arm/vfp/vfp.h
@@ -355,3 +355,18 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
355 * we check for an error. 355 * we check for an error.
356 */ 356 */
357#define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG) 357#define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG)
358
359/*
360 * A flag to tell vfp instruction type.
361 * OP_SCALAR - this operation always operates in scalar mode
362 * OP_SD - the instruction exceptionally writes to a single precision result.
363 * OP_DD - the instruction exceptionally writes to a double precision result.
364 */
365#define OP_SCALAR (1 << 0)
366#define OP_SD (1 << 1)
367#define OP_DD (1 << 1)
368
369struct op {
370 u32 (* const fn)(int dd, int dn, int dm, u32 fpscr);
371 u32 flags;
372};