sys/boot/ia64/libski/libski.h

   1 /*-
   2  * Copyright (c) 2001 Doug Rabson
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  * $DragonFly: src/sys/boot/ia64/libski/libski.h,v 1.1 2003/11/10 06:08:37 dillon Exp $
  28  */
  29
  30 /*
  31  * SKI fully-qualified device descriptor
  32  */
  33 struct ski_devdesc {
  34         struct  devsw   *d_dev;
  35         int             d_type;
  36 #define DEVT_NONE       0
  37 #define DEVT_DISK       1
  38 #define DEVT_NET        2
  39         union {
  40                 struct {
  41                         int     unit;
  42                         int     slice;
  43                         int     partition;
  44                 } skidisk;
  45                 struct {
  46                         int     unit;   /* XXX net layer lives over these? */
  47                 } netif;
  48         } d_kind;
  49 };
  50
  51 extern int      ski_getdev(void **vdev, const char *devspec, const char **path);
  52 extern char     *ski_fmtdev(void *vdev);
  53 extern int      ski_setcurrdev(struct env_var *ev, int flags, void *value);
  54
  55 #define MAXDEV  31      /* maximum number of distinct devices */
  56
  57 typedef unsigned long physaddr_t;
  58
  59 /* exported devices XXX rename? */
  60 extern struct devsw skifs_dev;
  61 extern struct devsw ski_disk;
  62 extern struct netif_driver ski_net;
  63
  64 /* Wrapper over SKI filesystems. */
  65 extern struct fs_ops ski_fsops;
  66
  67 /* this is in startup code */
  68 extern void             delay(int);
  69 extern void             reboot(void);
  70
  71 extern ssize_t          ski_copyin(const void *src, vm_offset_t dest, size_t len);
  72 extern ssize_t          ski_copyout(const vm_offset_t src, void *dest, size_t len);
  73 extern ssize_t          ski_readin(int fd, vm_offset_t dest, size_t len);
  74
  75 extern int              ski_boot(void);
  76 extern int              ski_autoload(void);
  77
  78 struct bootinfo;
  79 struct preloaded_file;
  80 extern int              bi_load(struct bootinfo *, struct preloaded_file *);
  81
  82 #define SSC_CONSOLE_INIT                20
  83 #define SSC_GETCHAR                     21
  84 #define SSC_PUTCHAR                     31
  85 #define SSC_OPEN                        50
  86 #define SSC_CLOSE                       51
  87 #define SSC_READ                        52
  88 #define SSC_WRITE                       53
  89 #define SSC_GET_COMPLETION              54
  90 #define SSC_WAIT_COMPLETION             55
  91 #define SSC_GET_RTC                     65
  92 #define SSC_EXIT                        66
  93 #define SSC_LOAD_SYMBOLS                69
  94 #define SSC_SAL_SET_VECTORS             120
  95
  96 u_int64_t ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3,
  97               int which);