diff options
Diffstat (limited to 'arch/x86/include/asm/processor-flags.h')
-rw-r--r-- | arch/x86/include/asm/processor-flags.h | 97 |
1 files changed, 1 insertions, 96 deletions
diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h index 680cf09ed100..39fb618e2211 100644 --- a/arch/x86/include/asm/processor-flags.h +++ b/arch/x86/include/asm/processor-flags.h | |||
@@ -1,106 +1,11 @@ | |||
1 | #ifndef _ASM_X86_PROCESSOR_FLAGS_H | 1 | #ifndef _ASM_X86_PROCESSOR_FLAGS_H |
2 | #define _ASM_X86_PROCESSOR_FLAGS_H | 2 | #define _ASM_X86_PROCESSOR_FLAGS_H |
3 | /* Various flags defined: can be included from assembler. */ | ||
4 | 3 | ||
5 | /* | 4 | #include <uapi/asm/processor-flags.h> |
6 | * EFLAGS bits | ||
7 | */ | ||
8 | #define X86_EFLAGS_CF 0x00000001 /* Carry Flag */ | ||
9 | #define X86_EFLAGS_BIT1 0x00000002 /* Bit 1 - always on */ | ||
10 | #define X86_EFLAGS_PF 0x00000004 /* Parity Flag */ | ||
11 | #define X86_EFLAGS_AF 0x00000010 /* Auxiliary carry Flag */ | ||
12 | #define X86_EFLAGS_ZF 0x00000040 /* Zero Flag */ | ||
13 | #define X86_EFLAGS_SF 0x00000080 /* Sign Flag */ | ||
14 | #define X86_EFLAGS_TF 0x00000100 /* Trap Flag */ | ||
15 | #define X86_EFLAGS_IF 0x00000200 /* Interrupt Flag */ | ||
16 | #define X86_EFLAGS_DF 0x00000400 /* Direction Flag */ | ||
17 | #define X86_EFLAGS_OF 0x00000800 /* Overflow Flag */ | ||
18 | #define X86_EFLAGS_IOPL 0x00003000 /* IOPL mask */ | ||
19 | #define X86_EFLAGS_NT 0x00004000 /* Nested Task */ | ||
20 | #define X86_EFLAGS_RF 0x00010000 /* Resume Flag */ | ||
21 | #define X86_EFLAGS_VM 0x00020000 /* Virtual Mode */ | ||
22 | #define X86_EFLAGS_AC 0x00040000 /* Alignment Check */ | ||
23 | #define X86_EFLAGS_VIF 0x00080000 /* Virtual Interrupt Flag */ | ||
24 | #define X86_EFLAGS_VIP 0x00100000 /* Virtual Interrupt Pending */ | ||
25 | #define X86_EFLAGS_ID 0x00200000 /* CPUID detection flag */ | ||
26 | 5 | ||
27 | /* | ||
28 | * Basic CPU control in CR0 | ||
29 | */ | ||
30 | #define X86_CR0_PE 0x00000001 /* Protection Enable */ | ||
31 | #define X86_CR0_MP 0x00000002 /* Monitor Coprocessor */ | ||
32 | #define X86_CR0_EM 0x00000004 /* Emulation */ | ||
33 | #define X86_CR0_TS 0x00000008 /* Task Switched */ | ||
34 | #define X86_CR0_ET 0x00000010 /* Extension Type */ | ||
35 | #define X86_CR0_NE 0x00000020 /* Numeric Error */ | ||
36 | #define X86_CR0_WP 0x00010000 /* Write Protect */ | ||
37 | #define X86_CR0_AM 0x00040000 /* Alignment Mask */ | ||
38 | #define X86_CR0_NW 0x20000000 /* Not Write-through */ | ||
39 | #define X86_CR0_CD 0x40000000 /* Cache Disable */ | ||
40 | #define X86_CR0_PG 0x80000000 /* Paging */ | ||
41 | |||
42 | /* | ||
43 | * Paging options in CR3 | ||
44 | */ | ||
45 | #define X86_CR3_PWT 0x00000008 /* Page Write Through */ | ||
46 | #define X86_CR3_PCD 0x00000010 /* Page Cache Disable */ | ||
47 | #define X86_CR3_PCID_MASK 0x00000fff /* PCID Mask */ | ||
48 | |||
49 | /* | ||
50 | * Intel CPU features in CR4 | ||
51 | */ | ||
52 | #define X86_CR4_VME 0x00000001 /* enable vm86 extensions */ | ||
53 | #define X86_CR4_PVI 0x00000002 /* virtual interrupts flag enable */ | ||
54 | #define X86_CR4_TSD 0x00000004 /* disable time stamp at ipl 3 */ | ||
55 | #define X86_CR4_DE 0x00000008 /* enable debugging extensions */ | ||
56 | #define X86_CR4_PSE 0x00000010 /* enable page size extensions */ | ||
57 | #define X86_CR4_PAE 0x00000020 /* enable physical address extensions */ | ||
58 | #define X86_CR4_MCE 0x00000040 /* Machine check enable */ | ||
59 | #define X86_CR4_PGE 0x00000080 /* enable global pages */ | ||
60 | #define X86_CR4_PCE 0x00000100 /* enable performance counters at ipl 3 */ | ||
61 | #define X86_CR4_OSFXSR 0x00000200 /* enable fast FPU save and restore */ | ||
62 | #define X86_CR4_OSXMMEXCPT 0x00000400 /* enable unmasked SSE exceptions */ | ||
63 | #define X86_CR4_VMXE 0x00002000 /* enable VMX virtualization */ | ||
64 | #define X86_CR4_RDWRGSFS 0x00010000 /* enable RDWRGSFS support */ | ||
65 | #define X86_CR4_PCIDE 0x00020000 /* enable PCID support */ | ||
66 | #define X86_CR4_OSXSAVE 0x00040000 /* enable xsave and xrestore */ | ||
67 | #define X86_CR4_SMEP 0x00100000 /* enable SMEP support */ | ||
68 | #define X86_CR4_SMAP 0x00200000 /* enable SMAP support */ | ||
69 | |||
70 | /* | ||
71 | * x86-64 Task Priority Register, CR8 | ||
72 | */ | ||
73 | #define X86_CR8_TPR 0x0000000F /* task priority register */ | ||
74 | |||
75 | /* | ||
76 | * AMD and Transmeta use MSRs for configuration; see <asm/msr-index.h> | ||
77 | */ | ||
78 | |||
79 | /* | ||
80 | * NSC/Cyrix CPU configuration register indexes | ||
81 | */ | ||
82 | #define CX86_PCR0 0x20 | ||
83 | #define CX86_GCR 0xb8 | ||
84 | #define CX86_CCR0 0xc0 | ||
85 | #define CX86_CCR1 0xc1 | ||
86 | #define CX86_CCR2 0xc2 | ||
87 | #define CX86_CCR3 0xc3 | ||
88 | #define CX86_CCR4 0xe8 | ||
89 | #define CX86_CCR5 0xe9 | ||
90 | #define CX86_CCR6 0xea | ||
91 | #define CX86_CCR7 0xeb | ||
92 | #define CX86_PCR1 0xf0 | ||
93 | #define CX86_DIR0 0xfe | ||
94 | #define CX86_DIR1 0xff | ||
95 | #define CX86_ARR_BASE 0xc4 | ||
96 | #define CX86_RCR_BASE 0xdc | ||
97 | |||
98 | #ifdef __KERNEL__ | ||
99 | #ifdef CONFIG_VM86 | 6 | #ifdef CONFIG_VM86 |
100 | #define X86_VM_MASK X86_EFLAGS_VM | 7 | #define X86_VM_MASK X86_EFLAGS_VM |
101 | #else | 8 | #else |
102 | #define X86_VM_MASK 0 /* No VM86 support */ | 9 | #define X86_VM_MASK 0 /* No VM86 support */ |
103 | #endif | 10 | #endif |
104 | #endif | ||
105 | |||
106 | #endif /* _ASM_X86_PROCESSOR_FLAGS_H */ | 11 | #endif /* _ASM_X86_PROCESSOR_FLAGS_H */ |