/*-
 * 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 _MACHINE_MD_VAR_H_
#define	_MACHINE_MD_VAR_H_

/*
 * Miscellaneous machine-dependent declarations.
 */

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;

struct fpreg;
struct thread;
struct reg;
struct cam_sim;
struct pcicfg;

void	busdma_swi(void);
int	is_physical_memory(vm_offset_t addr);
void	alpha_register_pci_scsi(int bus, int slot, struct cam_sim *sim);
#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_ */