arch/x86/include/uapi/asm/processor-flags.h - linux - Git at Google


            
            #ifndef _UAPI_ASM_X86_PROCESSOR_FLAGS_H

            
            #define _UAPI_ASM_X86_PROCESSOR_FLAGS_H

            
            /* Various flags defined: can be included from assembler. */


            #include <linux/const.h>


            /*

            
             * EFLAGS bits

            
             */

            
            #define X86_EFLAGS_CF_BIT	0 /* Carry Flag */

            
            #define X86_EFLAGS_CF		_BITUL(X86_EFLAGS_CF_BIT)

            
            #define X86_EFLAGS_FIXED_BIT	1 /* Bit 1 - always on */

            
            #define X86_EFLAGS_FIXED	_BITUL(X86_EFLAGS_FIXED_BIT)

            
            #define X86_EFLAGS_PF_BIT	2 /* Parity Flag */

            
            #define X86_EFLAGS_PF		_BITUL(X86_EFLAGS_PF_BIT)

            
            #define X86_EFLAGS_AF_BIT	4 /* Auxiliary carry Flag */

            
            #define X86_EFLAGS_AF		_BITUL(X86_EFLAGS_AF_BIT)

            
            #define X86_EFLAGS_ZF_BIT	6 /* Zero Flag */

            
            #define X86_EFLAGS_ZF		_BITUL(X86_EFLAGS_ZF_BIT)

            
            #define X86_EFLAGS_SF_BIT	7 /* Sign Flag */

            
            #define X86_EFLAGS_SF		_BITUL(X86_EFLAGS_SF_BIT)

            
            #define X86_EFLAGS_TF_BIT	8 /* Trap Flag */

            
            #define X86_EFLAGS_TF		_BITUL(X86_EFLAGS_TF_BIT)

            
            #define X86_EFLAGS_IF_BIT	9 /* Interrupt Flag */

            
            #define X86_EFLAGS_IF		_BITUL(X86_EFLAGS_IF_BIT)

            
            #define X86_EFLAGS_DF_BIT	10 /* Direction Flag */

            
            #define X86_EFLAGS_DF		_BITUL(X86_EFLAGS_DF_BIT)

            
            #define X86_EFLAGS_OF_BIT	11 /* Overflow Flag */

            
            #define X86_EFLAGS_OF		_BITUL(X86_EFLAGS_OF_BIT)

            
            #define X86_EFLAGS_IOPL_BIT	12 /* I/O Privilege Level (2 bits) */

            
            #define X86_EFLAGS_IOPL		(_AC(3,UL) << X86_EFLAGS_IOPL_BIT)

            
            #define X86_EFLAGS_NT_BIT	14 /* Nested Task */

            
            #define X86_EFLAGS_NT		_BITUL(X86_EFLAGS_NT_BIT)

            
            #define X86_EFLAGS_RF_BIT	16 /* Resume Flag */

            
            #define X86_EFLAGS_RF		_BITUL(X86_EFLAGS_RF_BIT)

            
            #define X86_EFLAGS_VM_BIT	17 /* Virtual Mode */

            
            #define X86_EFLAGS_VM		_BITUL(X86_EFLAGS_VM_BIT)

            
            #define X86_EFLAGS_AC_BIT	18 /* Alignment Check/Access Control */

            
            #define X86_EFLAGS_AC		_BITUL(X86_EFLAGS_AC_BIT)

            
            #define X86_EFLAGS_AC_BIT	18 /* Alignment Check/Access Control */

            
            #define X86_EFLAGS_AC		_BITUL(X86_EFLAGS_AC_BIT)

            
            #define X86_EFLAGS_VIF_BIT	19 /* Virtual Interrupt Flag */

            
            #define X86_EFLAGS_VIF		_BITUL(X86_EFLAGS_VIF_BIT)

            
            #define X86_EFLAGS_VIP_BIT	20 /* Virtual Interrupt Pending */

            
            #define X86_EFLAGS_VIP		_BITUL(X86_EFLAGS_VIP_BIT)

            
            #define X86_EFLAGS_ID_BIT	21 /* CPUID detection */

            
            #define X86_EFLAGS_ID		_BITUL(X86_EFLAGS_ID_BIT)


            /*

            
             * Basic CPU control in CR0

            
             */

            
            #define X86_CR0_PE_BIT		0 /* Protection Enable */

            
            #define X86_CR0_PE		_BITUL(X86_CR0_PE_BIT)

            
            #define X86_CR0_MP_BIT		1 /* Monitor Coprocessor */

            
            #define X86_CR0_MP		_BITUL(X86_CR0_MP_BIT)

            
            #define X86_CR0_EM_BIT		2 /* Emulation */

            
            #define X86_CR0_EM		_BITUL(X86_CR0_EM_BIT)

            
            #define X86_CR0_TS_BIT		3 /* Task Switched */

            
            #define X86_CR0_TS		_BITUL(X86_CR0_TS_BIT)

            
            #define X86_CR0_ET_BIT		4 /* Extension Type */

            
            #define X86_CR0_ET		_BITUL(X86_CR0_ET_BIT)

            
            #define X86_CR0_NE_BIT		5 /* Numeric Error */

            
            #define X86_CR0_NE		_BITUL(X86_CR0_NE_BIT)

            
            #define X86_CR0_WP_BIT		16 /* Write Protect */

            
            #define X86_CR0_WP		_BITUL(X86_CR0_WP_BIT)

            
            #define X86_CR0_AM_BIT		18 /* Alignment Mask */

            
            #define X86_CR0_AM		_BITUL(X86_CR0_AM_BIT)

            
            #define X86_CR0_NW_BIT		29 /* Not Write-through */

            
            #define X86_CR0_NW		_BITUL(X86_CR0_NW_BIT)

            
            #define X86_CR0_CD_BIT		30 /* Cache Disable */

            
            #define X86_CR0_CD		_BITUL(X86_CR0_CD_BIT)

            
            #define X86_CR0_PG_BIT		31 /* Paging */

            
            #define X86_CR0_PG		_BITUL(X86_CR0_PG_BIT)


            /*

            
             * Paging options in CR3

            
             */

            
            #define X86_CR3_PWT_BIT		3 /* Page Write Through */

            
            #define X86_CR3_PWT		_BITUL(X86_CR3_PWT_BIT)

            
            #define X86_CR3_PCD_BIT		4 /* Page Cache Disable */

            
            #define X86_CR3_PCD		_BITUL(X86_CR3_PCD_BIT)

            
            #define X86_CR3_PCID_MASK	_AC(0x00000fff,UL) /* PCID Mask */


            /*

            
             * Intel CPU features in CR4

            
             */

            
            #define X86_CR4_VME_BIT		0 /* enable vm86 extensions */

            
            #define X86_CR4_VME		_BITUL(X86_CR4_VME_BIT)

            
            #define X86_CR4_PVI_BIT		1 /* virtual interrupts flag enable */

            
            #define X86_CR4_PVI		_BITUL(X86_CR4_PVI_BIT)

            
            #define X86_CR4_TSD_BIT		2 /* disable time stamp at ipl 3 */

            
            #define X86_CR4_TSD		_BITUL(X86_CR4_TSD_BIT)

            
            #define X86_CR4_DE_BIT		3 /* enable debugging extensions */

            
            #define X86_CR4_DE		_BITUL(X86_CR4_DE_BIT)

            
            #define X86_CR4_PSE_BIT		4 /* enable page size extensions */

            
            #define X86_CR4_PSE		_BITUL(X86_CR4_PSE_BIT)

            
            #define X86_CR4_PAE_BIT		5 /* enable physical address extensions */

            
            #define X86_CR4_PAE		_BITUL(X86_CR4_PAE_BIT)

            
            #define X86_CR4_MCE_BIT		6 /* Machine check enable */

            
            #define X86_CR4_MCE		_BITUL(X86_CR4_MCE_BIT)

            
            #define X86_CR4_PGE_BIT		7 /* enable global pages */

            
            #define X86_CR4_PGE		_BITUL(X86_CR4_PGE_BIT)

            
            #define X86_CR4_PCE_BIT		8 /* enable performance counters at ipl 3 */

            
            #define X86_CR4_PCE		_BITUL(X86_CR4_PCE_BIT)

            
            #define X86_CR4_OSFXSR_BIT	9 /* enable fast FPU save and restore */

            
            #define X86_CR4_OSFXSR		_BITUL(X86_CR4_OSFXSR_BIT)

            
            #define X86_CR4_OSXMMEXCPT_BIT	10 /* enable unmasked SSE exceptions */

            
            #define X86_CR4_OSXMMEXCPT	_BITUL(X86_CR4_OSXMMEXCPT_BIT)

            
            #define X86_CR4_VMXE_BIT	13 /* enable VMX virtualization */

            
            #define X86_CR4_VMXE		_BITUL(X86_CR4_VMXE_BIT)

            
            #define X86_CR4_SMXE_BIT	14 /* enable safer mode (TXT) */

            
            #define X86_CR4_SMXE		_BITUL(X86_CR4_SMXE_BIT)

            
            #define X86_CR4_FSGSBASE_BIT	16 /* enable RDWRFSGS support */

            
            #define X86_CR4_FSGSBASE	_BITUL(X86_CR4_FSGSBASE_BIT)

            
            #define X86_CR4_PCIDE_BIT	17 /* enable PCID support */

            
            #define X86_CR4_PCIDE		_BITUL(X86_CR4_PCIDE_BIT)

            
            #define X86_CR4_OSXSAVE_BIT	18 /* enable xsave and xrestore */

            
            #define X86_CR4_OSXSAVE		_BITUL(X86_CR4_OSXSAVE_BIT)

            
            #define X86_CR4_SMEP_BIT	20 /* enable SMEP support */

            
            #define X86_CR4_SMEP		_BITUL(X86_CR4_SMEP_BIT)

            
            #define X86_CR4_SMAP_BIT	21 /* enable SMAP support */

            
            #define X86_CR4_SMAP		_BITUL(X86_CR4_SMAP_BIT)


            /*

            
             * x86-64 Task Priority Register, CR8

            
             */

            
            #define X86_CR8_TPR		_AC(0x0000000f,UL) /* 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 /* _UAPI_ASM_X86_PROCESSOR_FLAGS_H */
	#ifndef _UAPI_ASM_X86_PROCESSOR_FLAGS_H
	#define _UAPI_ASM_X86_PROCESSOR_FLAGS_H
	/* Various flags defined: can be included from assembler. */

	#include <linux/const.h>

	/*
	* EFLAGS bits
	*/
	#define X86_EFLAGS_CF_BIT 0 /* Carry Flag */
	#define X86_EFLAGS_CF _BITUL(X86_EFLAGS_CF_BIT)
	#define X86_EFLAGS_FIXED_BIT 1 /* Bit 1 - always on */
	#define X86_EFLAGS_FIXED _BITUL(X86_EFLAGS_FIXED_BIT)
	#define X86_EFLAGS_PF_BIT 2 /* Parity Flag */
	#define X86_EFLAGS_PF _BITUL(X86_EFLAGS_PF_BIT)
	#define X86_EFLAGS_AF_BIT 4 /* Auxiliary carry Flag */
	#define X86_EFLAGS_AF _BITUL(X86_EFLAGS_AF_BIT)
	#define X86_EFLAGS_ZF_BIT 6 /* Zero Flag */
	#define X86_EFLAGS_ZF _BITUL(X86_EFLAGS_ZF_BIT)
	#define X86_EFLAGS_SF_BIT 7 /* Sign Flag */
	#define X86_EFLAGS_SF _BITUL(X86_EFLAGS_SF_BIT)
	#define X86_EFLAGS_TF_BIT 8 /* Trap Flag */
	#define X86_EFLAGS_TF _BITUL(X86_EFLAGS_TF_BIT)
	#define X86_EFLAGS_IF_BIT 9 /* Interrupt Flag */
	#define X86_EFLAGS_IF _BITUL(X86_EFLAGS_IF_BIT)
	#define X86_EFLAGS_DF_BIT 10 /* Direction Flag */
	#define X86_EFLAGS_DF _BITUL(X86_EFLAGS_DF_BIT)
	#define X86_EFLAGS_OF_BIT 11 /* Overflow Flag */
	#define X86_EFLAGS_OF _BITUL(X86_EFLAGS_OF_BIT)
	#define X86_EFLAGS_IOPL_BIT 12 /* I/O Privilege Level (2 bits) */
	#define X86_EFLAGS_IOPL (_AC(3,UL) << X86_EFLAGS_IOPL_BIT)
	#define X86_EFLAGS_NT_BIT 14 /* Nested Task */
	#define X86_EFLAGS_NT _BITUL(X86_EFLAGS_NT_BIT)
	#define X86_EFLAGS_RF_BIT 16 /* Resume Flag */
	#define X86_EFLAGS_RF _BITUL(X86_EFLAGS_RF_BIT)
	#define X86_EFLAGS_VM_BIT 17 /* Virtual Mode */
	#define X86_EFLAGS_VM _BITUL(X86_EFLAGS_VM_BIT)
	#define X86_EFLAGS_AC_BIT 18 /* Alignment Check/Access Control */
	#define X86_EFLAGS_AC _BITUL(X86_EFLAGS_AC_BIT)
	#define X86_EFLAGS_AC_BIT 18 /* Alignment Check/Access Control */
	#define X86_EFLAGS_AC _BITUL(X86_EFLAGS_AC_BIT)
	#define X86_EFLAGS_VIF_BIT 19 /* Virtual Interrupt Flag */
	#define X86_EFLAGS_VIF _BITUL(X86_EFLAGS_VIF_BIT)
	#define X86_EFLAGS_VIP_BIT 20 /* Virtual Interrupt Pending */
	#define X86_EFLAGS_VIP _BITUL(X86_EFLAGS_VIP_BIT)
	#define X86_EFLAGS_ID_BIT 21 /* CPUID detection */
	#define X86_EFLAGS_ID _BITUL(X86_EFLAGS_ID_BIT)

	/*
	* Basic CPU control in CR0
	*/
	#define X86_CR0_PE_BIT 0 /* Protection Enable */
	#define X86_CR0_PE _BITUL(X86_CR0_PE_BIT)
	#define X86_CR0_MP_BIT 1 /* Monitor Coprocessor */
	#define X86_CR0_MP _BITUL(X86_CR0_MP_BIT)
	#define X86_CR0_EM_BIT 2 /* Emulation */
	#define X86_CR0_EM _BITUL(X86_CR0_EM_BIT)
	#define X86_CR0_TS_BIT 3 /* Task Switched */
	#define X86_CR0_TS _BITUL(X86_CR0_TS_BIT)
	#define X86_CR0_ET_BIT 4 /* Extension Type */
	#define X86_CR0_ET _BITUL(X86_CR0_ET_BIT)
	#define X86_CR0_NE_BIT 5 /* Numeric Error */
	#define X86_CR0_NE _BITUL(X86_CR0_NE_BIT)
	#define X86_CR0_WP_BIT 16 /* Write Protect */
	#define X86_CR0_WP _BITUL(X86_CR0_WP_BIT)
	#define X86_CR0_AM_BIT 18 /* Alignment Mask */
	#define X86_CR0_AM _BITUL(X86_CR0_AM_BIT)
	#define X86_CR0_NW_BIT 29 /* Not Write-through */
	#define X86_CR0_NW _BITUL(X86_CR0_NW_BIT)
	#define X86_CR0_CD_BIT 30 /* Cache Disable */
	#define X86_CR0_CD _BITUL(X86_CR0_CD_BIT)
	#define X86_CR0_PG_BIT 31 /* Paging */
	#define X86_CR0_PG _BITUL(X86_CR0_PG_BIT)

	/*
	* Paging options in CR3
	*/
	#define X86_CR3_PWT_BIT 3 /* Page Write Through */
	#define X86_CR3_PWT _BITUL(X86_CR3_PWT_BIT)
	#define X86_CR3_PCD_BIT 4 /* Page Cache Disable */
	#define X86_CR3_PCD _BITUL(X86_CR3_PCD_BIT)
	#define X86_CR3_PCID_MASK _AC(0x00000fff,UL) /* PCID Mask */

	/*
	* Intel CPU features in CR4
	*/
	#define X86_CR4_VME_BIT 0 /* enable vm86 extensions */
	#define X86_CR4_VME _BITUL(X86_CR4_VME_BIT)
	#define X86_CR4_PVI_BIT 1 /* virtual interrupts flag enable */
	#define X86_CR4_PVI _BITUL(X86_CR4_PVI_BIT)
	#define X86_CR4_TSD_BIT 2 /* disable time stamp at ipl 3 */
	#define X86_CR4_TSD _BITUL(X86_CR4_TSD_BIT)
	#define X86_CR4_DE_BIT 3 /* enable debugging extensions */
	#define X86_CR4_DE _BITUL(X86_CR4_DE_BIT)
	#define X86_CR4_PSE_BIT 4 /* enable page size extensions */
	#define X86_CR4_PSE _BITUL(X86_CR4_PSE_BIT)
	#define X86_CR4_PAE_BIT 5 /* enable physical address extensions */
	#define X86_CR4_PAE _BITUL(X86_CR4_PAE_BIT)
	#define X86_CR4_MCE_BIT 6 /* Machine check enable */
	#define X86_CR4_MCE _BITUL(X86_CR4_MCE_BIT)
	#define X86_CR4_PGE_BIT 7 /* enable global pages */
	#define X86_CR4_PGE _BITUL(X86_CR4_PGE_BIT)
	#define X86_CR4_PCE_BIT 8 /* enable performance counters at ipl 3 */
	#define X86_CR4_PCE _BITUL(X86_CR4_PCE_BIT)
	#define X86_CR4_OSFXSR_BIT 9 /* enable fast FPU save and restore */
	#define X86_CR4_OSFXSR _BITUL(X86_CR4_OSFXSR_BIT)
	#define X86_CR4_OSXMMEXCPT_BIT 10 /* enable unmasked SSE exceptions */
	#define X86_CR4_OSXMMEXCPT _BITUL(X86_CR4_OSXMMEXCPT_BIT)
	#define X86_CR4_VMXE_BIT 13 /* enable VMX virtualization */
	#define X86_CR4_VMXE _BITUL(X86_CR4_VMXE_BIT)
	#define X86_CR4_SMXE_BIT 14 /* enable safer mode (TXT) */
	#define X86_CR4_SMXE _BITUL(X86_CR4_SMXE_BIT)
	#define X86_CR4_FSGSBASE_BIT 16 /* enable RDWRFSGS support */
	#define X86_CR4_FSGSBASE _BITUL(X86_CR4_FSGSBASE_BIT)
	#define X86_CR4_PCIDE_BIT 17 /* enable PCID support */
	#define X86_CR4_PCIDE _BITUL(X86_CR4_PCIDE_BIT)
	#define X86_CR4_OSXSAVE_BIT 18 /* enable xsave and xrestore */
	#define X86_CR4_OSXSAVE _BITUL(X86_CR4_OSXSAVE_BIT)
	#define X86_CR4_SMEP_BIT 20 /* enable SMEP support */
	#define X86_CR4_SMEP _BITUL(X86_CR4_SMEP_BIT)
	#define X86_CR4_SMAP_BIT 21 /* enable SMAP support */
	#define X86_CR4_SMAP _BITUL(X86_CR4_SMAP_BIT)

	/*
	* x86-64 Task Priority Register, CR8
	*/
	#define X86_CR8_TPR _AC(0x0000000f,UL) /* 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 /* _UAPI_ASM_X86_PROCESSOR_FLAGS_H */