xref: /illumos-gate/usr/src/uts/i86pc/sys/psm.h (revision 2d6eb4a5)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef	_SYS_PSM_H
#define	_SYS_PSM_H

/*
 * Platform Specific Module (PSM)
 */

/*
 * Include the loadable module wrapper.
 */
#include <sys/types.h>
#include <sys/conf.h>
#include <sys/modctl.h>
#include <sys/sunddi.h>
#include <sys/kmem.h>
#include <sys/psm_defs.h>
#include <sys/psm_types.h>

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * PSM External Interfaces
 */
extern int psm_mod_init(void **, struct psm_info *);
extern int psm_mod_fini(void **, struct psm_info *);
extern int psm_mod_info(void **, struct psm_info *, struct modinfo *);

extern int psm_add_intr(int, avfunc, char *, int, caddr_t);
extern int psm_add_nmintr(int, avfunc, char *, caddr_t);
extern processorid_t psm_get_cpu_id(void);

/* map physical address */
/*
 * XX64: Changing psm_map() to take a paddr_t rather than a uint32_t will
 * be a flag day.  Other drivers in the WOS use the psm_map() interface, so
 * we need this hack to get them to coexist for pre-integration testing.
 */
extern caddr_t psm_map_new(paddr_t, size_t, int);
#define	psm_map psm_map_new

/* unmap the physical address return from psm_map_phys() */
extern void psm_unmap(caddr_t, size_t);

#define	PSM_PROT_READ		0x0000
#define	PSM_PROT_WRITE		0x0001

/* handle memory error */
extern void psm_handle_memerror(uint32_t);

/* kernel debugger present? */
extern int psm_debugger(void);

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_PSM_H */