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 @@ | |||
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 | |||
26 | struct 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 | |||
48 | union vfp_state { | ||
49 | struct vfp_hard_struct hard; | ||
50 | }; | ||
51 | |||
52 | extern void vfp_flush_thread(union vfp_state *); | ||
53 | extern void vfp_release_thread(union vfp_state *); | ||
54 | |||
55 | #define FP_HARD_SIZE 35 | ||
56 | |||
57 | struct fp_hard_struct { | ||
58 | unsigned int save[FP_HARD_SIZE]; /* as yet undefined */ | ||
59 | }; | ||
60 | |||
61 | #define FP_SOFT_SIZE 35 | ||
62 | |||
63 | struct fp_soft_struct { | ||
64 | unsigned int save[FP_SOFT_SIZE]; /* undefined information */ | ||
65 | }; | ||
66 | |||
67 | #define IWMMXT_SIZE 0x98 | ||
68 | |||
69 | struct iwmmxt_struct { | ||
70 | unsigned int save[IWMMXT_SIZE / sizeof(unsigned int)]; | ||
71 | }; | ||
72 | |||
73 | union 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 | |||
83 | struct 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 | ||