efifpswa.c revision 1.2.10.2
1 1.2.10.2 yamt /* $NetBSD: efifpswa.c,v 1.2.10.2 2006/06/21 14:52:54 yamt Exp $ */ 2 1.2.10.2 yamt 3 1.2.10.2 yamt /*- 4 1.2.10.2 yamt * Copyright (c) 2001 Peter Wemm <peter (at) FreeBSD.org> 5 1.2.10.2 yamt * All rights reserved. 6 1.2.10.2 yamt * 7 1.2.10.2 yamt * Redistribution and use in source and binary forms, with or without 8 1.2.10.2 yamt * modification, are permitted provided that the following conditions 9 1.2.10.2 yamt * are met: 10 1.2.10.2 yamt * 1. Redistributions of source code must retain the above copyright 11 1.2.10.2 yamt * notice, this list of conditions and the following disclaimer. 12 1.2.10.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.10.2 yamt * notice, this list of conditions and the following disclaimer in the 14 1.2.10.2 yamt * documentation and/or other materials provided with the distribution. 15 1.2.10.2 yamt * 16 1.2.10.2 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 1.2.10.2 yamt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.2.10.2 yamt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.2.10.2 yamt * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 1.2.10.2 yamt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.2.10.2 yamt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.2.10.2 yamt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.2.10.2 yamt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.2.10.2 yamt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.2.10.2 yamt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.2.10.2 yamt * SUCH DAMAGE. 27 1.2.10.2 yamt */ 28 1.2.10.2 yamt 29 1.2.10.2 yamt #include <sys/cdefs.h> 30 1.2.10.2 yamt /* __FBSDID("$FreeBSD: src/sys/boot/efi/libefi/efifpswa.c,v 1.2 2004/01/04 23:28:16 obrien Exp $"); */ 31 1.2.10.2 yamt 32 1.2.10.2 yamt #include <sys/param.h> 33 1.2.10.2 yamt #include <sys/time.h> 34 1.2.10.2 yamt #include <lib/libsa/stand.h> 35 1.2.10.2 yamt #include <machine/stdarg.h> 36 1.2.10.2 yamt 37 1.2.10.2 yamt #include <efi.h> 38 1.2.10.2 yamt #include <efilib.h> 39 1.2.10.2 yamt 40 1.2.10.2 yamt #include <bootstrap.h> 41 1.2.10.2 yamt #include "efiboot.h" 42 1.2.10.2 yamt 43 1.2.10.2 yamt int 44 1.2.10.2 yamt fpswa_init(u_int64_t *fpswa_interface) 45 1.2.10.2 yamt { 46 1.2.10.2 yamt EFI_STATUS status; 47 1.2.10.2 yamt static EFI_GUID fpswaid = EFI_INTEL_FPSWA; 48 1.2.10.2 yamt UINTN sz; 49 1.2.10.2 yamt EFI_HANDLE fpswa_handle; 50 1.2.10.2 yamt FPSWA_INTERFACE *fpswa; 51 1.2.10.2 yamt 52 1.2.10.2 yamt *fpswa_interface = 0; 53 1.2.10.2 yamt sz = sizeof(EFI_HANDLE); 54 1.2.10.2 yamt status = BS->LocateHandle(ByProtocol, &fpswaid, 0, &sz, &fpswa_handle); 55 1.2.10.2 yamt if (EFI_ERROR(status)) 56 1.2.10.2 yamt return ENOENT; 57 1.2.10.2 yamt 58 1.2.10.2 yamt status = BS->HandleProtocol(fpswa_handle, &fpswaid, (VOID **)&fpswa); 59 1.2.10.2 yamt if (EFI_ERROR(status)) 60 1.2.10.2 yamt return ENOENT; 61 1.2.10.2 yamt *fpswa_interface = (u_int64_t)fpswa; 62 1.2.10.2 yamt return 0; 63 1.2.10.2 yamt } 64
Indexes created Fri Oct 03 02:09:57 GMT 2025