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/* $OpenBSD: sysarch.h,v 1.3 2004/02/27 23:45:55 deraadt Exp $ */
/* $NetBSD: sysarch.h,v 1.1 2003/04/26 18:39:48 fvdl Exp $ */
#ifndef _AMD64_SYSARCH_H_
#define _AMD64_SYSARCH_H_
/*
* Architecture specific syscalls (amd64)
*/
#define AMD64_GET_LDT 0
#define AMD64_SET_LDT 1
#define AMD64_IOPL 2
#define AMD64_GET_IOPERM 3
#define AMD64_SET_IOPERM 4
#define AMD64_VM86 5
#define AMD64_PMC_INFO 8
#define AMD64_PMC_STARTSTOP 9
#define AMD64_PMC_READ 10
#define AMD64_GET_MTRR 11
#define AMD64_SET_MTRR 12
/*
* XXX todo.
*/
struct amd64_get_ldt_args {
int start;
union descriptor *desc;
int num;
};
struct amd64_set_ldt_args {
int start;
union descriptor *desc;
int num;
};
struct amd64_iopl_args {
int iopl;
};
struct amd64_get_ioperm_args {
u_long *iomap;
};
struct amd64_set_ioperm_args {
u_long *iomap;
};
struct amd64_pmc_info_args {
int type;
int flags;
};
#define PMC_TYPE_NONE 0
#define PMC_TYPE_I586 1
#define PMC_TYPE_I686 2
#define PMC_INFO_HASTSC 0x01
#define PMC_NCOUNTERS 2
struct amd64_pmc_startstop_args {
int counter;
u_int64_t val;
u_int8_t event;
u_int8_t unit;
u_int8_t compare;
u_int8_t flags;
};
#define PMC_SETUP_KERNEL 0x01
#define PMC_SETUP_USER 0x02
#define PMC_SETUP_EDGE 0x04
#define PMC_SETUP_INV 0x08
struct amd64_pmc_read_args {
int counter;
u_int64_t val;
u_int64_t time;
};
struct amd64_get_mtrr_args {
struct mtrr *mtrrp;
int *n;
};
struct amd64_set_mtrr_args {
struct mtrr *mtrrp;
int *n;
};
#ifdef _KERNEL
int amd64_iopl(struct proc *, void *, register_t *);
int amd64_get_mtrr(struct proc *, void *, register_t *);
int amd64_set_mtrr(struct proc *, void *, register_t *);
#else
int amd64_get_ldt(int, union descriptor *, int);
int amd64_set_ldt(int, union descriptor *, int);
int amd64_iopl(int);
int amd64_get_ioperm(u_long *);
int amd64_set_ioperm(u_long *);
int amd64_pmc_info(struct amd64_pmc_info_args *);
int amd64_pmc_startstop(struct amd64_pmc_startstop_args *);
int amd64_pmc_read(struct amd64_pmc_read_args *);
int amd64_set_mtrr(struct mtrr *, int *);
int amd64_get_mtrr(struct mtrr *, int *);
int sysarch(int, void *);
#endif
#endif /* !_AMD64_SYSARCH_H_ */
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