freebsd-src/sys/boot/efi/libefi/efiboot.h

95 lines
3.2 KiB
C

/*-
* Copyright (c) 1996
* Matthias Drochner. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project
* by Matthias Drochner.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*
* $FreeBSD$
*/
/*
* EFI fully-qualified device descriptor
*/
struct efi_devdesc {
struct devsw *d_dev;
int d_type;
#define DEVT_NONE 0
#define DEVT_DISK 1
#define DEVT_NET 2
EFI_HANDLE d_handle;
union {
struct {
int unit;
int slice;
int partition;
} efidisk;
struct {
int unit; /* XXX net layer lives over these? */
} netif;
} d_kind;
};
extern int efi_getdev(void **vdev, const char *devspec, const char **path);
extern char *efi_fmtdev(void *vdev);
extern int efi_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 efifs_dev;
extern struct devsw efi_disk;
extern struct netif_driver efi_net;
/* Find EFI network resources */
extern void efinet_init_driver(void);
/* Map handles to units */
int efifs_get_unit(EFI_HANDLE);
/* Wrapper over EFI filesystems. */
extern struct fs_ops efi_fsops;
/* this is in startup code */
extern void delay(int);
extern void reboot(void);
extern ssize_t efi_copyin(const void *src, vm_offset_t dest, size_t len);
extern ssize_t efi_copyout(const vm_offset_t src, void *dest, size_t len);
extern ssize_t efi_readin(int fd, vm_offset_t dest, size_t len);
extern int efi_boot(void);
extern int efi_autoload(void);
extern int fpswa_init(u_int64_t *fpswa_interface);
struct bootinfo;
struct preloaded_file;
extern int bi_load(struct bootinfo *, struct preloaded_file *,
UINTN *mapkey, UINTN pages);