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8 #ifndef __ASM_ARM_FPSTATE_H
9 #define __ASM_ARM_FPSTATE_H
10
11
12 #ifndef __ASSEMBLY__
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23 struct vfp_hard_struct {
24 #ifdef CONFIG_VFPv3
25 __u64 fpregs[32];
26 #else
27 __u64 fpregs[16];
28 #endif
29 #if __LINUX_ARM_ARCH__ < 6
30 __u32 fpmx_state;
31 #endif
32 __u32 fpexc;
33 __u32 fpscr;
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36
37 __u32 fpinst;
38 __u32 fpinst2;
39
40 #ifdef CONFIG_SMP
41 __u32 cpu;
42 #endif
43 };
44
45 union vfp_state {
46 struct vfp_hard_struct hard;
47 };
48
49 extern void vfp_flush_thread(union vfp_state *);
50 extern void vfp_release_thread(union vfp_state *);
51
52 #define FP_HARD_SIZE 35
53
54 struct fp_hard_struct {
55 unsigned int save[FP_HARD_SIZE];
56 };
57
58 #define FP_SOFT_SIZE 35
59
60 struct fp_soft_struct {
61 unsigned int save[FP_SOFT_SIZE];
62 };
63
64 #define IWMMXT_SIZE 0x98
65
66 struct iwmmxt_struct {
67 unsigned int save[IWMMXT_SIZE / sizeof(unsigned int)];
68 };
69
70 union fp_state {
71 struct fp_hard_struct hard;
72 struct fp_soft_struct soft;
73 #ifdef CONFIG_IWMMXT
74 struct iwmmxt_struct iwmmxt;
75 #endif
76 };
77
78 #define FP_SIZE (sizeof(union fp_state) / sizeof(int))
79
80 struct crunch_state {
81 unsigned int mvdx[16][2];
82 unsigned int mvax[4][3];
83 unsigned int dspsc[2];
84 };
85
86 #define CRUNCH_SIZE sizeof(struct crunch_state)
87
88 #endif
89
90 #endif