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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_ARCHSYSTM_H
#define _SYS_ARCHSYSTM_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* A selection of ISA-dependent interfaces
*/
#include <vm/seg_enum.h>
#include <vm/page.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
extern greg_t getfp(void);
extern int getpil(void);
extern ulong_t getcr0(void);
extern void setcr0(ulong_t);
extern ulong_t getcr2(void);
#if defined(__i386)
extern uint16_t getgs(void);
extern void setgs(uint16_t);
#endif
extern void sti(void);
extern void tenmicrosec(void);
extern void restore_int_flag(int);
extern int clear_int_flag(void);
extern void int3(void);
extern void int18(void);
extern void int20(void);
#if defined(__amd64)
extern void sys_syscall();
extern void sys_syscall32();
extern void sys_lcall32();
extern void sys_syscall_int();
#elif defined(__i386)
extern void sys_call();
#endif
extern void sys_sysenter();
extern void _sys_sysenter_post_swapgs();
extern void dosyscall(void);
extern void bind_hwcap(void);
extern uint8_t inb(int port);
extern uint16_t inw(int port);
extern uint32_t inl(int port);
extern void outb(int port, uint8_t value);
extern void outw(int port, uint16_t value);
extern void outl(int port, uint32_t value);
extern void pc_reset(void) __NORETURN;
extern void reset(void) __NORETURN;
extern int goany(void);
extern void setgregs(klwp_t *, gregset_t);
extern void getgregs(klwp_t *, gregset_t);
extern void setfpregs(klwp_t *, fpregset_t *);
extern void getfpregs(klwp_t *, fpregset_t *);
#if defined(_SYSCALL32_IMPL)
extern void getgregs32(klwp_t *, gregset32_t);
extern void setfpregs32(klwp_t *, fpregset32_t *);
extern void getfpregs32(klwp_t *, fpregset32_t *);
#endif
struct fpu_ctx;
extern void fp_free(struct fpu_ctx *, int);
extern void fp_save(struct fpu_ctx *);
extern void fp_restore(struct fpu_ctx *);
extern int fpu_pentium_fdivbug;
extern void sep_save(void *);
extern void sep_restore(void *);
struct regs;
extern int instr_size(struct regs *, caddr_t *, enum seg_rw);
extern void realsigprof(int, int);
extern int enable_cbcp; /* patchable in /etc/system */
extern uint_t cpu_hwcap_flags;
extern uint_t cpu_freq;
extern uint64_t cpu_freq_hz;
extern caddr_t i86devmap(pfn_t, pgcnt_t, uint_t);
extern page_t *page_numtopp_alloc(pfn_t pfnum);
extern void hwblkclr(void *, size_t);
extern void hwblkpagecopy(const void *, void *);
extern void (*kcpc_hw_enable_cpc_intr)(void);
extern void setup_mca(void);
extern void setup_mtrr(void);
extern void patch_tsc(void);
/*
* Warning: these routines do -not- use normal calling conventions!
*/
extern void setup_121_andcall(void (*)(ulong_t), ulong_t);
extern void enable_big_page_support(ulong_t);
extern void enable_pae(ulong_t);
extern hrtime_t (*gethrtimef)(void);
extern hrtime_t (*gethrtimeunscaledf)(void);
extern void (*scalehrtimef)(hrtime_t *);
extern void (*gethrestimef)(timestruc_t *);
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_ARCHSYSTM_H */
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