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-rw-r--r--include/asm-arm/fpstate.h93
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 @@
1/*
2 * linux/include/asm-arm/fpstate.h
3 *
4 * Copyright (C) 1995 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __ASM_ARM_FPSTATE_H
12#define __ASM_ARM_FPSTATE_H
13
14
15#ifndef __ASSEMBLY__
16
17/*
18 * VFP storage area has:
19 * - FPEXC, FPSCR, FPINST and FPINST2.
20 * - 16 or 32 double precision data registers
21 * - an implementation-dependant word of state for FLDMX/FSTMX (pre-ARMv6)
22 *
23 * FPEXC will always be non-zero once the VFP has been used in this process.
24 */
25
26struct vfp_hard_struct {
27#ifdef CONFIG_VFPv3
28 __u64 fpregs[32];
29#else
30 __u64 fpregs[16];
31#endif
32#if __LINUX_ARM_ARCH__ < 6
33 __u32 fpmx_state;
34#endif
35 __u32 fpexc;
36 __u32 fpscr;
37 /*
38 * VFP implementation specific state
39 */
40 __u32 fpinst;
41 __u32 fpinst2;
42
43#ifdef CONFIG_SMP
44 __u32 cpu;
45#endif
46};
47
48union vfp_state {
49 struct vfp_hard_struct hard;
50};
51
52extern void vfp_flush_thread(union vfp_state *);
53extern void vfp_release_thread(union vfp_state *);
54
55#define FP_HARD_SIZE 35
56
57struct fp_hard_struct {
58 unsigned int save[FP_HARD_SIZE]; /* as yet undefined */
59};
60
61#define FP_SOFT_SIZE 35
62
63struct fp_soft_struct {
64 unsigned int save[FP_SOFT_SIZE]; /* undefined information */
65};
66
67#define IWMMXT_SIZE 0x98
68
69struct iwmmxt_struct {
70 unsigned int save[IWMMXT_SIZE / sizeof(unsigned int)];
71};
72
73union fp_state {
74 struct fp_hard_struct hard;
75 struct fp_soft_struct soft;
76#ifdef CONFIG_IWMMXT
77 struct iwmmxt_struct iwmmxt;
78#endif
79};
80
81#define FP_SIZE (sizeof(union fp_state) / sizeof(int))
82
83struct crunch_state {
84 unsigned int mvdx[16][2];
85 unsigned int mvax[4][3];
86 unsigned int dspsc[2];
87};
88
89#define CRUNCH_SIZE sizeof(struct crunch_state)
90
91#endif
92
93#endif