diff options
Diffstat (limited to 'include/asm-arm/fpstate.h')
-rw-r--r-- | include/asm-arm/fpstate.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/include/asm-arm/fpstate.h b/include/asm-arm/fpstate.h deleted file mode 100644 index 392eb5332323..000000000000 --- a/include/asm-arm/fpstate.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * linux/include/asm-arm/fpstate.h - * - * Copyright (C) 1995 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARM_FPSTATE_H -#define __ASM_ARM_FPSTATE_H - - -#ifndef __ASSEMBLY__ - -/* - * VFP storage area has: - * - FPEXC, FPSCR, FPINST and FPINST2. - * - 16 or 32 double precision data registers - * - an implementation-dependant word of state for FLDMX/FSTMX (pre-ARMv6) - * - * FPEXC will always be non-zero once the VFP has been used in this process. - */ - -struct vfp_hard_struct { -#ifdef CONFIG_VFPv3 - __u64 fpregs[32]; -#else - __u64 fpregs[16]; -#endif -#if __LINUX_ARM_ARCH__ < 6 - __u32 fpmx_state; -#endif - __u32 fpexc; - __u32 fpscr; - /* - * VFP implementation specific state - */ - __u32 fpinst; - __u32 fpinst2; - -#ifdef CONFIG_SMP - __u32 cpu; -#endif -}; - -union vfp_state { - struct vfp_hard_struct hard; -}; - -extern void vfp_flush_thread(union vfp_state *); -extern void vfp_release_thread(union vfp_state *); - -#define FP_HARD_SIZE 35 - -struct fp_hard_struct { - unsigned int save[FP_HARD_SIZE]; /* as yet undefined */ -}; - -#define FP_SOFT_SIZE 35 - -struct fp_soft_struct { - unsigned int save[FP_SOFT_SIZE]; /* undefined information */ -}; - -#define IWMMXT_SIZE 0x98 - -struct iwmmxt_struct { - unsigned int save[IWMMXT_SIZE / sizeof(unsigned int)]; -}; - -union fp_state { - struct fp_hard_struct hard; - struct fp_soft_struct soft; -#ifdef CONFIG_IWMMXT - struct iwmmxt_struct iwmmxt; -#endif -}; - -#define FP_SIZE (sizeof(union fp_state) / sizeof(int)) - -struct crunch_state { - unsigned int mvdx[16][2]; - unsigned int mvax[4][3]; - unsigned int dspsc[2]; -}; - -#define CRUNCH_SIZE sizeof(struct crunch_state) - -#endif - -#endif |