1/* $NetBSD: efiboot.h,v 1.1 2006/04/07 14:21:32 cherry Exp $ */ 2 3/*- 4 * Copyright (c) 1996 5 * Matthias Drochner. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed for the NetBSD Project 18 * by Matthias Drochner. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 * $FreeBSD$: src/sys/boot/efi/libefi/efiboot.h,v 1.8 2003/08/02 08:22:03 marcel Exp $ 34 */ 35 36/* 37 * EFI fully-qualified device descriptor 38 */ 39struct efi_devdesc { 40 struct devsw *d_dev; 41 int d_type; 42#define DEVT_NONE 0 43#define DEVT_DISK 1 44#define DEVT_NET 2 45 EFI_HANDLE d_handle; 46 union { 47 struct { 48 int unit; 49 int slice; 50 int partition; 51 } efidisk; 52 struct { 53 int unit; /* XXX net layer lives over these? */ 54 } netif; 55 } d_kind; 56}; 57 58extern int efi_getdev(void **vdev, const char *devspec, const char **path); 59extern char *efi_fmtdev(void *vdev); 60extern int efi_setcurrdev(struct env_var *ev, int flags, void *value); 61 62#define MAXDEV 31 /* maximum number of distinct devices */ 63 64typedef unsigned long physaddr_t; 65 66/* exported devices XXX rename? */ 67extern struct devsw devsw[]; 68extern struct netif_driver efi_net; 69 70/* Find EFI network resources */ 71/*extern void efinet_init_driver(void); XXX should get this running once we're off the mark */ 72 73/* Map handles to units */ 74int efifs_get_unit(EFI_HANDLE); 75 76/* Wrapper over EFI filesystems. */ 77extern struct fs_ops efi_fsops; 78 79/* this is in startup code */ 80extern void delay(int); 81extern void reboot(void); 82 83extern ssize_t efi_copyin(const void *src, vaddr_t dest, size_t len); 84extern ssize_t efi_copyout(const vaddr_t src, void *dest, size_t len); 85extern ssize_t efi_readin(const int fd, vaddr_t dest, size_t len); 86 87extern int efi_boot(void); 88extern int efi_autoload(void); 89 90extern int fpswa_init(u_int64_t *fpswa_interface); 91 92struct bootinfo; 93struct preloaded_file; 94extern int bi_load(struct bootinfo *, struct preloaded_file *, 95 UINTN *mapkey, UINTN pages); 96 97