/*-
 * Copyright (c) 2001 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/boot/ia64/libski/libski.h,v 1.4 2003/02/01 22:50:08 marcel Exp $
 */

/*
 * SKI fully-qualified device descriptor
 */
struct ski_devdesc {
        struct  devsw   *d_dev;
        int             d_type;
#define DEVT_NONE       0
#define DEVT_DISK       1
#define DEVT_NET        2
        union {
                struct {
                        int     unit;
                        int     slice;
                        int     partition;
                } skidisk;
                struct {
                        int     unit;   /* XXX net layer lives over these? */
                } netif;
        } d_kind;
};

extern int      ski_getdev(void **vdev, const char *devspec, const char **path);
extern char     *ski_fmtdev(void *vdev);
extern int      ski_setcurrdev(struct env_var *ev, int flags, void *value);

#define MAXDEV  31      /* maximum number of distinct devices */

typedef unsigned long physaddr_t;

/* exported devices XXX rename? */
extern struct devsw devsw[];
extern struct netif_driver ski_net;

/* Wrapper over SKI filesystems. */
extern struct fs_ops ski_fsops;

/* this is in startup code */
extern void             delay(int);
extern void             reboot(void);

extern ssize_t          ski_copyin(const void *src, vaddr_t dest, size_t len);
extern ssize_t          ski_copyout(const vaddr_t src, void *dest, size_t len);
extern ssize_t          ski_readin(int fd, vaddr_t dest, size_t len);

extern int              ski_boot(void);

struct bootinfo;
struct preloaded_file;
extern int              bi_load(struct bootinfo *, struct preloaded_file *, char *args);

#define SSC_CONSOLE_INIT                20
#define SSC_GETCHAR                     21
#define SSC_PUTCHAR                     31
#define SSC_OPEN                        50
#define SSC_CLOSE                       51
#define SSC_READ                        52
#define SSC_WRITE                       53
#define SSC_GET_COMPLETION              54
#define SSC_WAIT_COMPLETION             55
#define SSC_GET_RTC                     65
#define SSC_EXIT                        66
#define SSC_LOAD_SYMBOLS                69
#define SSC_SAL_SET_VECTORS             120

u_int64_t ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3,
              int which);