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27 lines
541 B
27 lines
541 B
17 years ago
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#ifndef __ASM_X86_XSAVE_H
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#define __ASM_X86_XSAVE_H
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#include <asm/processor.h>
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#include <asm/i387.h>
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#define XSTATE_FP 0x1
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#define XSTATE_SSE 0x2
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#define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE)
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#define FXSAVE_SIZE 512
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/*
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* These are the features that the OS can handle currently.
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*/
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#define XCNTXT_LMASK (XSTATE_FP | XSTATE_SSE)
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#define XCNTXT_HMASK 0x0
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extern unsigned int xstate_size, pcntxt_hmask, pcntxt_lmask;
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extern struct xsave_struct *init_xstate_buf;
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extern void xsave_cntxt_init(void);
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extern void xsave_init(void);
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#endif
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