diff options
Diffstat (limited to 'include/asm-ia64/fpswa.h')
-rw-r--r-- | include/asm-ia64/fpswa.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/include/asm-ia64/fpswa.h b/include/asm-ia64/fpswa.h deleted file mode 100644 index 62edfceadaa6..000000000000 --- a/include/asm-ia64/fpswa.h +++ /dev/null | |||
@@ -1,73 +0,0 @@ | |||
1 | #ifndef _ASM_IA64_FPSWA_H | ||
2 | #define _ASM_IA64_FPSWA_H | ||
3 | |||
4 | /* | ||
5 | * Floating-point Software Assist | ||
6 | * | ||
7 | * Copyright (C) 1999 Intel Corporation. | ||
8 | * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com> | ||
9 | * Copyright (C) 1999 Goutham Rao <goutham.rao@intel.com> | ||
10 | */ | ||
11 | |||
12 | typedef struct { | ||
13 | /* 4 * 128 bits */ | ||
14 | unsigned long fp_lp[4*2]; | ||
15 | } fp_state_low_preserved_t; | ||
16 | |||
17 | typedef struct { | ||
18 | /* 10 * 128 bits */ | ||
19 | unsigned long fp_lv[10 * 2]; | ||
20 | } fp_state_low_volatile_t; | ||
21 | |||
22 | typedef struct { | ||
23 | /* 16 * 128 bits */ | ||
24 | unsigned long fp_hp[16 * 2]; | ||
25 | } fp_state_high_preserved_t; | ||
26 | |||
27 | typedef struct { | ||
28 | /* 96 * 128 bits */ | ||
29 | unsigned long fp_hv[96 * 2]; | ||
30 | } fp_state_high_volatile_t; | ||
31 | |||
32 | /** | ||
33 | * floating point state to be passed to the FP emulation library by | ||
34 | * the trap/fault handler | ||
35 | */ | ||
36 | typedef struct { | ||
37 | unsigned long bitmask_low64; | ||
38 | unsigned long bitmask_high64; | ||
39 | fp_state_low_preserved_t *fp_state_low_preserved; | ||
40 | fp_state_low_volatile_t *fp_state_low_volatile; | ||
41 | fp_state_high_preserved_t *fp_state_high_preserved; | ||
42 | fp_state_high_volatile_t *fp_state_high_volatile; | ||
43 | } fp_state_t; | ||
44 | |||
45 | typedef struct { | ||
46 | unsigned long status; | ||
47 | unsigned long err0; | ||
48 | unsigned long err1; | ||
49 | unsigned long err2; | ||
50 | } fpswa_ret_t; | ||
51 | |||
52 | /** | ||
53 | * function header for the Floating Point software assist | ||
54 | * library. This function is invoked by the Floating point software | ||
55 | * assist trap/fault handler. | ||
56 | */ | ||
57 | typedef fpswa_ret_t (*efi_fpswa_t) (unsigned long trap_type, void *bundle, unsigned long *ipsr, | ||
58 | unsigned long *fsr, unsigned long *isr, unsigned long *preds, | ||
59 | unsigned long *ifs, fp_state_t *fp_state); | ||
60 | |||
61 | /** | ||
62 | * This is the FPSWA library interface as defined by EFI. We need to pass a | ||
63 | * pointer to the interface itself on a call to the assist library | ||
64 | */ | ||
65 | typedef struct { | ||
66 | unsigned int revision; | ||
67 | unsigned int reserved; | ||
68 | efi_fpswa_t fpswa; | ||
69 | } fpswa_interface_t; | ||
70 | |||
71 | extern fpswa_interface_t *fpswa_interface; | ||
72 | |||
73 | #endif /* _ASM_IA64_FPSWA_H */ | ||