root/usr/src/psm/stand/boot/sparc/common/boot_plat.h
/*
 * 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 2010 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 * Copyright 2019 Peter Tribble.
 */

#ifndef _BOOT_PLAT_H
#define _BOOT_PLAT_H

#ifdef __cplusplus
extern "C" {
#endif


/*
 * boot platform defaults per architecture
 */
typedef struct bootplat_defaults {
        char    *plat_defaults_name;
        char    *plat_defaults_path;
        int     plat_defaults_vac;
} bootplat_defaults_t;

/* boot_plat.c */
extern int      verbosemode;
extern char     filename[];
extern char     *const defname;
extern char     *const defname64;

extern int      bootprog(char *, char *, boolean_t);
extern char     *choose_default_filename(char *, char *);
extern char     *get_default_filename(void);
extern void     post_mountroot(char *, char *);
extern void     redirect_boot_path(char *, char *);
extern void     set_client_bootargs(const char *, const char *);
extern boolean_t is_netdev(char *devpath);


/* bootops.c */
extern struct bootops   bootops;

extern void     setup_bootops(void);
extern void     update_memlist(char *, char *, struct memlist **);


/*
 * bootprop.c.  These variables will be exported to the standalone as boot
 * properties.
 */
extern char     *v2path, *kernname, *systype, *my_own_name;
extern char     v2args_buf[];
#define V2ARGS_BUF_SZ   OBP_MAXPATHLEN
extern char     *v2args;
extern char     *mfg_name;
extern char     *impl_arch_name;
extern char     *bootp_response;
extern char     *boot_message;
extern int      cache_state;
extern uint64_t memlistextent;
extern char     *netdev_path;

extern void     set_default_filename(char *filename);


/* get.c */
extern int      cons_gets(char *, int);


/* machdep.c */
extern int  vac;

extern void     fiximp(void);
extern void     retain_nvram_page();


/* memlist.c */
extern void             init_memlists(void);
extern struct memlist   *fill_memlists(char *name, char *prop,
    struct memlist *old);


/* srt0.c */
extern void     _start(void *romp, ...);
extern void     exitto(int (*entrypoint)());
extern void     exitto64(int (*entrypoint)(), void *bootvec);


/* standalloc.c */
extern caddr_t  memlistpage;
extern caddr_t  scratchmemp;



#ifdef __cplusplus
}
#endif

#endif /* _BOOT_PLAT_H */