1ca987d46SWarner Losh /*-
2ca987d46SWarner Losh * Copyright (c) 2000 Doug Rabson
3ca987d46SWarner Losh * All rights reserved.
4ca987d46SWarner Losh *
5ca987d46SWarner Losh * Redistribution and use in source and binary forms, with or without
6ca987d46SWarner Losh * modification, are permitted provided that the following conditions
7ca987d46SWarner Losh * are met:
8ca987d46SWarner Losh * 1. Redistributions of source code must retain the above copyright
9ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer.
10ca987d46SWarner Losh * 2. Redistributions in binary form must reproduce the above copyright
11ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer in the
12ca987d46SWarner Losh * documentation and/or other materials provided with the distribution.
13ca987d46SWarner Losh *
14ca987d46SWarner Losh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15ca987d46SWarner Losh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16ca987d46SWarner Losh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17ca987d46SWarner Losh * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18ca987d46SWarner Losh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19ca987d46SWarner Losh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20ca987d46SWarner Losh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21ca987d46SWarner Losh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22ca987d46SWarner Losh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23ca987d46SWarner Losh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24ca987d46SWarner Losh * SUCH DAMAGE.
25ca987d46SWarner Losh */
26ca987d46SWarner Losh
27ca987d46SWarner Losh #include <efi.h>
28ca987d46SWarner Losh #include <eficonsctl.h>
29ca987d46SWarner Losh #include <efilib.h>
30ca987d46SWarner Losh #include <stand.h>
31ca987d46SWarner Losh
32ca987d46SWarner Losh EFI_HANDLE IH;
33ca987d46SWarner Losh EFI_SYSTEM_TABLE *ST;
34ca987d46SWarner Losh EFI_BOOT_SERVICES *BS;
35ca987d46SWarner Losh EFI_RUNTIME_SERVICES *RS;
36ca987d46SWarner Losh
37ca987d46SWarner Losh void *
efi_get_table(EFI_GUID * tbl)38ca987d46SWarner Losh efi_get_table(EFI_GUID *tbl)
39ca987d46SWarner Losh {
40ca987d46SWarner Losh EFI_GUID *id;
41ca987d46SWarner Losh int i;
42ca987d46SWarner Losh
43ca987d46SWarner Losh for (i = 0; i < ST->NumberOfTableEntries; i++) {
44ca987d46SWarner Losh id = &ST->ConfigurationTable[i].VendorGuid;
45ca987d46SWarner Losh if (!memcmp(id, tbl, sizeof(EFI_GUID)))
46ca987d46SWarner Losh return (ST->ConfigurationTable[i].VendorTable);
47ca987d46SWarner Losh }
48ca987d46SWarner Losh return (NULL);
49ca987d46SWarner Losh }
50*9cb069b5SToomas Soome
51*9cb069b5SToomas Soome EFI_STATUS
OpenProtocolByHandle(EFI_HANDLE handle,EFI_GUID * protocol,void ** interface)52*9cb069b5SToomas Soome OpenProtocolByHandle(EFI_HANDLE handle, EFI_GUID *protocol, void **interface)
53*9cb069b5SToomas Soome {
54*9cb069b5SToomas Soome return (BS->OpenProtocol(handle, protocol, interface, IH, NULL,
55*9cb069b5SToomas Soome EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL));
56*9cb069b5SToomas Soome }
57