/* $NetBSD: md_var.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */
/*-
* Copyright (c) 1998 Doug Rabson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _IA64_MD_VAR_H_
#define _IA64_MD_VAR_H_
/*
* Miscellaneous machine-dependent declarations.
*/
struct ia64_fdesc {
uint64_t func;
uint64_t gp;
};
#define FDESC_FUNC(fn) (((struct ia64_fdesc *) fn)->func)
#define FDESC_GP(fn) (((struct ia64_fdesc *) fn)->gp)
/* Convenience macros to decompose CFM & ar.pfs. */
#define IA64_CFM_SOF(x) ((x) & 0x7f)
#define IA64_CFM_SOL(x) (((x) >> 7) & 0x7f)
#define IA64_CFM_SOR(x) (((x) >> 14) & 0x0f)
#define IA64_CFM_RRB_GR(x) (((x) >> 18) & 0x7f)
#define IA64_CFM_RRB_FR(x) (((x) >> 25) & 0x7f)
#define IA64_CFM_RRB_PR(x) (((x) >> 32) & 0x3f)
#define IA64_RNATINDEX(x) (((x) & 0x1f8) >> 3)
#ifdef _KERNEL
extern char sigcode[];
extern char esigcode[];
extern int szsigcode;
extern long Maxmem;
extern vaddr_t kernstart, kernend;
struct _special;
struct fpreg;
struct reg;
struct thread;
struct trapframe;
void busdma_swi(void);
int copyout_regstack(struct thread *, uint64_t *, uint64_t *);
void cpu_mp_add(u_int, u_int, u_int);
int do_ast(struct trapframe *);
void ia32_trap(int, struct trapframe *);
int ia64_count_cpus(void);
void ia64_flush_dirty(struct thread *, struct _special *);
uint64_t ia64_get_hcdp(void);
int ia64_highfp_drop(struct thread *);
int ia64_highfp_save(struct thread *);
void ia64_init(void);
void ia64_probe_sapics(void);
int interrupt(uint64_t, struct trapframe *);
void map_gateway_page(void);
void map_pal_code(void);
void os_boot_rendez(void);
void os_mca(void);
int syscall(struct trapframe *);
void trap(int, struct trapframe *);
void trap_panic(int, struct trapframe *);
int unaligned_fixup(struct trapframe *, struct thread *);
#endif /* _KERNEL */
#endif /* !_IA64_MD_VAR_H_ */