diff options
author | David Howells <dhowells@redhat.com> | 2012-12-14 17:37:13 -0500 |
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committer | David Howells <dhowells@redhat.com> | 2012-12-14 17:37:13 -0500 |
commit | af170c5061dd78512c469e6e2d211980cdb2c193 (patch) | |
tree | a3bb86ee66b69f832b6783124cc0482ce8058cd8 /arch/x86/include/asm/vm86.h | |
parent | d42b3a2906a10b732ea7d7f849d49be79d242ef0 (diff) |
UAPI: (Scripted) Disintegrate arch/x86/include/asm
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/vm86.h')
-rw-r--r-- | arch/x86/include/asm/vm86.h | 128 |
1 files changed, 1 insertions, 127 deletions
diff --git a/arch/x86/include/asm/vm86.h b/arch/x86/include/asm/vm86.h index f9303602fbc0..1d8de3f3feca 100644 --- a/arch/x86/include/asm/vm86.h +++ b/arch/x86/include/asm/vm86.h | |||
@@ -1,133 +1,9 @@ | |||
1 | #ifndef _ASM_X86_VM86_H | 1 | #ifndef _ASM_X86_VM86_H |
2 | #define _ASM_X86_VM86_H | 2 | #define _ASM_X86_VM86_H |
3 | 3 | ||
4 | /* | ||
5 | * I'm guessing at the VIF/VIP flag usage, but hope that this is how | ||
6 | * the Pentium uses them. Linux will return from vm86 mode when both | ||
7 | * VIF and VIP is set. | ||
8 | * | ||
9 | * On a Pentium, we could probably optimize the virtual flags directly | ||
10 | * in the eflags register instead of doing it "by hand" in vflags... | ||
11 | * | ||
12 | * Linus | ||
13 | */ | ||
14 | |||
15 | #include <asm/processor-flags.h> | ||
16 | |||
17 | #define BIOSSEG 0x0f000 | ||
18 | |||
19 | #define CPU_086 0 | ||
20 | #define CPU_186 1 | ||
21 | #define CPU_286 2 | ||
22 | #define CPU_386 3 | ||
23 | #define CPU_486 4 | ||
24 | #define CPU_586 5 | ||
25 | |||
26 | /* | ||
27 | * Return values for the 'vm86()' system call | ||
28 | */ | ||
29 | #define VM86_TYPE(retval) ((retval) & 0xff) | ||
30 | #define VM86_ARG(retval) ((retval) >> 8) | ||
31 | |||
32 | #define VM86_SIGNAL 0 /* return due to signal */ | ||
33 | #define VM86_UNKNOWN 1 /* unhandled GP fault | ||
34 | - IO-instruction or similar */ | ||
35 | #define VM86_INTx 2 /* int3/int x instruction (ARG = x) */ | ||
36 | #define VM86_STI 3 /* sti/popf/iret instruction enabled | ||
37 | virtual interrupts */ | ||
38 | |||
39 | /* | ||
40 | * Additional return values when invoking new vm86() | ||
41 | */ | ||
42 | #define VM86_PICRETURN 4 /* return due to pending PIC request */ | ||
43 | #define VM86_TRAP 6 /* return due to DOS-debugger request */ | ||
44 | |||
45 | /* | ||
46 | * function codes when invoking new vm86() | ||
47 | */ | ||
48 | #define VM86_PLUS_INSTALL_CHECK 0 | ||
49 | #define VM86_ENTER 1 | ||
50 | #define VM86_ENTER_NO_BYPASS 2 | ||
51 | #define VM86_REQUEST_IRQ 3 | ||
52 | #define VM86_FREE_IRQ 4 | ||
53 | #define VM86_GET_IRQ_BITS 5 | ||
54 | #define VM86_GET_AND_RESET_IRQ 6 | ||
55 | |||
56 | /* | ||
57 | * This is the stack-layout seen by the user space program when we have | ||
58 | * done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout | ||
59 | * is 'kernel_vm86_regs' (see below). | ||
60 | */ | ||
61 | |||
62 | struct vm86_regs { | ||
63 | /* | ||
64 | * normal regs, with special meaning for the segment descriptors.. | ||
65 | */ | ||
66 | long ebx; | ||
67 | long ecx; | ||
68 | long edx; | ||
69 | long esi; | ||
70 | long edi; | ||
71 | long ebp; | ||
72 | long eax; | ||
73 | long __null_ds; | ||
74 | long __null_es; | ||
75 | long __null_fs; | ||
76 | long __null_gs; | ||
77 | long orig_eax; | ||
78 | long eip; | ||
79 | unsigned short cs, __csh; | ||
80 | long eflags; | ||
81 | long esp; | ||
82 | unsigned short ss, __ssh; | ||
83 | /* | ||
84 | * these are specific to v86 mode: | ||
85 | */ | ||
86 | unsigned short es, __esh; | ||
87 | unsigned short ds, __dsh; | ||
88 | unsigned short fs, __fsh; | ||
89 | unsigned short gs, __gsh; | ||
90 | }; | ||
91 | |||
92 | struct revectored_struct { | ||
93 | unsigned long __map[8]; /* 256 bits */ | ||
94 | }; | ||
95 | |||
96 | struct vm86_struct { | ||
97 | struct vm86_regs regs; | ||
98 | unsigned long flags; | ||
99 | unsigned long screen_bitmap; | ||
100 | unsigned long cpu_type; | ||
101 | struct revectored_struct int_revectored; | ||
102 | struct revectored_struct int21_revectored; | ||
103 | }; | ||
104 | |||
105 | /* | ||
106 | * flags masks | ||
107 | */ | ||
108 | #define VM86_SCREEN_BITMAP 0x0001 | ||
109 | |||
110 | struct vm86plus_info_struct { | ||
111 | unsigned long force_return_for_pic:1; | ||
112 | unsigned long vm86dbg_active:1; /* for debugger */ | ||
113 | unsigned long vm86dbg_TFpendig:1; /* for debugger */ | ||
114 | unsigned long unused:28; | ||
115 | unsigned long is_vm86pus:1; /* for vm86 internal use */ | ||
116 | unsigned char vm86dbg_intxxtab[32]; /* for debugger */ | ||
117 | }; | ||
118 | struct vm86plus_struct { | ||
119 | struct vm86_regs regs; | ||
120 | unsigned long flags; | ||
121 | unsigned long screen_bitmap; | ||
122 | unsigned long cpu_type; | ||
123 | struct revectored_struct int_revectored; | ||
124 | struct revectored_struct int21_revectored; | ||
125 | struct vm86plus_info_struct vm86plus; | ||
126 | }; | ||
127 | |||
128 | #ifdef __KERNEL__ | ||
129 | 4 | ||
130 | #include <asm/ptrace.h> | 5 | #include <asm/ptrace.h> |
6 | #include <uapi/asm/vm86.h> | ||
131 | 7 | ||
132 | /* | 8 | /* |
133 | * This is the (kernel) stack-layout when we have done a "SAVE_ALL" from vm86 | 9 | * This is the (kernel) stack-layout when we have done a "SAVE_ALL" from vm86 |
@@ -203,6 +79,4 @@ static inline int handle_vm86_trap(struct kernel_vm86_regs *a, long b, int c) | |||
203 | 79 | ||
204 | #endif /* CONFIG_VM86 */ | 80 | #endif /* CONFIG_VM86 */ |
205 | 81 | ||
206 | #endif /* __KERNEL__ */ | ||
207 | |||
208 | #endif /* _ASM_X86_VM86_H */ | 82 | #endif /* _ASM_X86_VM86_H */ |