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author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 13:20:03 +0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 13:20:03 +0400 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/processor-flags.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) | |
download | linux-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.xz |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/processor-flags.h')
-rw-r--r-- | include/asm-x86/processor-flags.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/include/asm-x86/processor-flags.h b/include/asm-x86/processor-flags.h new file mode 100644 index 000000000000..5404e90edd57 --- /dev/null +++ b/include/asm-x86/processor-flags.h @@ -0,0 +1,91 @@ +#ifndef __ASM_I386_PROCESSOR_FLAGS_H +#define __ASM_I386_PROCESSOR_FLAGS_H +/* Various flags defined: can be included from assembler. */ + +/* + * EFLAGS bits + */ +#define X86_EFLAGS_CF 0x00000001 /* Carry Flag */ +#define X86_EFLAGS_PF 0x00000004 /* Parity Flag */ +#define X86_EFLAGS_AF 0x00000010 /* Auxillary carry Flag */ +#define X86_EFLAGS_ZF 0x00000040 /* Zero Flag */ +#define X86_EFLAGS_SF 0x00000080 /* Sign Flag */ +#define X86_EFLAGS_TF 0x00000100 /* Trap Flag */ +#define X86_EFLAGS_IF 0x00000200 /* Interrupt Flag */ +#define X86_EFLAGS_DF 0x00000400 /* Direction Flag */ +#define X86_EFLAGS_OF 0x00000800 /* Overflow Flag */ +#define X86_EFLAGS_IOPL 0x00003000 /* IOPL mask */ +#define X86_EFLAGS_NT 0x00004000 /* Nested Task */ +#define X86_EFLAGS_RF 0x00010000 /* Resume Flag */ +#define X86_EFLAGS_VM 0x00020000 /* Virtual Mode */ +#define X86_EFLAGS_AC 0x00040000 /* Alignment Check */ +#define X86_EFLAGS_VIF 0x00080000 /* Virtual Interrupt Flag */ +#define X86_EFLAGS_VIP 0x00100000 /* Virtual Interrupt Pending */ +#define X86_EFLAGS_ID 0x00200000 /* CPUID detection flag */ + +/* + * Basic CPU control in CR0 + */ +#define X86_CR0_PE 0x00000001 /* Protection Enable */ +#define X86_CR0_MP 0x00000002 /* Monitor Coprocessor */ +#define X86_CR0_EM 0x00000004 /* Emulation */ +#define X86_CR0_TS 0x00000008 /* Task Switched */ +#define X86_CR0_ET 0x00000010 /* Extension Type */ +#define X86_CR0_NE 0x00000020 /* Numeric Error */ +#define X86_CR0_WP 0x00010000 /* Write Protect */ +#define X86_CR0_AM 0x00040000 /* Alignment Mask */ +#define X86_CR0_NW 0x20000000 /* Not Write-through */ +#define X86_CR0_CD 0x40000000 /* Cache Disable */ +#define X86_CR0_PG 0x80000000 /* Paging */ + +/* + * Paging options in CR3 + */ +#define X86_CR3_PWT 0x00000008 /* Page Write Through */ +#define X86_CR3_PCD 0x00000010 /* Page Cache Disable */ + +/* + * Intel CPU features in CR4 + */ +#define X86_CR4_VME 0x00000001 /* enable vm86 extensions */ +#define X86_CR4_PVI 0x00000002 /* virtual interrupts flag enable */ +#define X86_CR4_TSD 0x00000004 /* disable time stamp at ipl 3 */ +#define X86_CR4_DE 0x00000008 /* enable debugging extensions */ +#define X86_CR4_PSE 0x00000010 /* enable page size extensions */ +#define X86_CR4_PAE 0x00000020 /* enable physical address extensions */ +#define X86_CR4_MCE 0x00000040 /* Machine check enable */ +#define X86_CR4_PGE 0x00000080 /* enable global pages */ +#define X86_CR4_PCE 0x00000100 /* enable performance counters at ipl 3 */ +#define X86_CR4_OSFXSR 0x00000200 /* enable fast FPU save and restore */ +#define X86_CR4_OSXMMEXCPT 0x00000400 /* enable unmasked SSE exceptions */ +#define X86_CR4_VMXE 0x00002000 /* enable VMX virtualization */ + +/* + * x86-64 Task Priority Register, CR8 + */ +#define X86_CR8_TPR 0x00000007 /* task priority register */ + +/* + * AMD and Transmeta use MSRs for configuration; see <asm/msr-index.h> + */ + +/* + * NSC/Cyrix CPU configuration register indexes + */ +#define CX86_PCR0 0x20 +#define CX86_GCR 0xb8 +#define CX86_CCR0 0xc0 +#define CX86_CCR1 0xc1 +#define CX86_CCR2 0xc2 +#define CX86_CCR3 0xc3 +#define CX86_CCR4 0xe8 +#define CX86_CCR5 0xe9 +#define CX86_CCR6 0xea +#define CX86_CCR7 0xeb +#define CX86_PCR1 0xf0 +#define CX86_DIR0 0xfe +#define CX86_DIR1 0xff +#define CX86_ARR_BASE 0xc4 +#define CX86_RCR_BASE 0xdc + +#endif /* __ASM_I386_PROCESSOR_FLAGS_H */ |