FreeBSD-5.3/sys/alpha/include/md_var.h

/*-
 * 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: src/sys/alpha/include/md_var.h,v 1.23 2003/08/17 06:42:07 marcel Exp $
 */

#ifndef _MACHINE_MD_VAR_H_
#define	_MACHINE_MD_VAR_H_

/*
 * Miscellaneous machine-dependent declarations.
 */

struct cam_sim;
struct reg;
struct rpb;
struct thread;
struct trapframe;

extern	char	sigcode[];
extern	char	esigcode[];
extern	int	szsigcode;
#ifdef COMPAT_43
extern	int	szosigcode;
#endif
#ifdef COMPAT_FREEBSD4
extern	int	szfreebsd4_sigcode;
#endif
extern	long	Maxmem;
extern	int	busdma_swi_pending;
extern struct rpb *hwrpb;
extern volatile int mc_expected;
extern volatile int mc_received;

void	XentArith(u_int64_t, u_int64_t, u_int64_t);		/* MAGIC */
void	XentIF(u_int64_t, u_int64_t, u_int64_t);		/* MAGIC */
void	XentInt(u_int64_t, u_int64_t, u_int64_t);		/* MAGIC */
void	XentMM(u_int64_t, u_int64_t, u_int64_t);		/* MAGIC */
void	XentRestart(void);					/* MAGIC */
void	XentSys(u_int64_t, u_int64_t, u_int64_t);		/* MAGIC */
void	XentUna(u_int64_t, u_int64_t, u_int64_t);		/* MAGIC */
void	alpha_fpstate_check(struct thread *td);
void	alpha_fpstate_drop(struct thread *td);
void	alpha_fpstate_save(struct thread *td, int write);
void	alpha_fpstate_switch(struct thread *td);
void	alpha_init(u_long, u_long, u_long, u_long, u_long);
int	alpha_pa_access(u_long);
void	alpha_register_pci_scsi(int bus, int slot, struct cam_sim *sim);
int	badaddr(void *, size_t);
int	badaddr_read(void *, size_t, void *);
void	busdma_swi(void);
u_int64_t console_restart(u_int64_t, u_int64_t, u_int64_t);
void	dumpconf(void);
void	exception_return(void);					/* MAGIC */
void	frametoreg(struct trapframe *, struct reg *);
long	fswintrberr(void);					/* MAGIC */
u_int64_t hwrpb_checksum(void);
void	hwrpb_restart_setup(void);
void	init_prom_interface(struct rpb*);
void	interrupt(unsigned long, unsigned long, unsigned long,
	    struct trapframe *);
int	is_physical_memory(vm_offset_t addr);
void	machine_check(unsigned long, struct trapframe *, unsigned long,
	    unsigned long);
void	regdump(struct trapframe *);
void	regtoframe(struct reg *, struct trapframe *);
void	set_iointr(void (*)(void *, unsigned long));
void    switch_exit(struct thread *);				/* MAGIC */
void	syscall(u_int64_t, struct trapframe *);
void	trap(unsigned long, unsigned long, unsigned long, unsigned long,
	    struct trapframe *);

#ifdef _SYS_BUS_H_
struct resource *alpha_platform_alloc_ide_intr(int chan);
int	alpha_platform_release_ide_intr(int chan, struct resource *res);
int	alpha_platform_setup_ide_intr(struct device *dev, struct resource *res,
	    driver_intr_t *fn, void *arg, void **cookiep);
int	alpha_platform_teardown_ide_intr(struct device *dev,
	    struct resource *res, void *cookie);
int	alpha_platform_pci_setup_intr(device_t dev, device_t child,
	    struct resource *irq,  int flags, driver_intr_t *intr, void *arg,
	    void **cookiep);
int	alpha_platform_pci_teardown_intr(device_t dev, device_t child,
	    struct resource *irq, void *cookie);
int	alpha_pci_route_interrupt(device_t bus, device_t dev, int pin);
#endif

#endif /* !_MACHINE_MD_VAR_H_ */