165f62d6eSToomas Soome /*
2199767f8SToomas Soome * Copyright (c) 2000 Doug Rabson
3199767f8SToomas Soome * All rights reserved.
4199767f8SToomas Soome *
5199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without
6199767f8SToomas Soome * modification, are permitted provided that the following conditions
7199767f8SToomas Soome * are met:
8199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright
9199767f8SToomas Soome * notice, this list of conditions and the following disclaimer.
10199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
11199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the
12199767f8SToomas Soome * documentation and/or other materials provided with the distribution.
13199767f8SToomas Soome *
14199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24199767f8SToomas Soome * SUCH DAMAGE.
25199767f8SToomas Soome */
26199767f8SToomas Soome
27199767f8SToomas Soome #include <sys/cdefs.h>
28199767f8SToomas Soome
29199767f8SToomas Soome #include <efi.h>
30199767f8SToomas Soome #include <efilib.h>
31199767f8SToomas Soome
32199767f8SToomas Soome EFI_HANDLE IH;
33199767f8SToomas Soome EFI_SYSTEM_TABLE *ST;
34199767f8SToomas Soome EFI_BOOT_SERVICES *BS;
35199767f8SToomas Soome EFI_RUNTIME_SERVICES *RS;
36199767f8SToomas Soome
37199767f8SToomas Soome void *
efi_get_table(EFI_GUID * tbl)38199767f8SToomas Soome efi_get_table(EFI_GUID *tbl)
39199767f8SToomas Soome {
40199767f8SToomas Soome EFI_GUID *id;
41199767f8SToomas Soome int i;
42199767f8SToomas Soome
43199767f8SToomas Soome for (i = 0; i < ST->NumberOfTableEntries; i++) {
44199767f8SToomas Soome id = &ST->ConfigurationTable[i].VendorGuid;
45199767f8SToomas Soome if (!memcmp(id, tbl, sizeof(EFI_GUID)))
46199767f8SToomas Soome return (ST->ConfigurationTable[i].VendorTable);
47199767f8SToomas Soome }
48199767f8SToomas Soome return (NULL);
49199767f8SToomas Soome }
50*bf693dc9SToomas Soome
51*bf693dc9SToomas Soome EFI_STATUS
OpenProtocolByHandle(EFI_HANDLE handle,EFI_GUID * protocol,void ** interface)52*bf693dc9SToomas Soome OpenProtocolByHandle(EFI_HANDLE handle, EFI_GUID *protocol, void **interface)
53*bf693dc9SToomas Soome {
54*bf693dc9SToomas Soome return (BS->OpenProtocol(handle, protocol, interface, IH, NULL,
55*bf693dc9SToomas Soome EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL));
56*bf693dc9SToomas Soome }
57