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1 /*
2 * (C) Copyright 2001
3 * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24 /*
25 * IBM 4XX DCR Functions
26 */
27 #ifndef _CMD_DCR_H
28 #define _CMD_DCR_H
29
30 #if defined(CONFIG_4xx) && defined(CFG_CMD_SETGETDCR)
31 #define CMD_TBL_GETDCR MK_CMD_TBL_ENTRY( \
32 "getdcr", 6, 2, 1, do_getdcr, \
33 "getdcr - Get an IBM PPC 4xx DCR's value\n", \
34 "dcrn - return a DCR's value.\n" \
35 ),
36 #define CMD_TBL_SETDCR MK_CMD_TBL_ENTRY( \
37 "setdcr", 6, 2, 1, do_setdcr, \
38 "setdcr - Set an IBM PPC 4xx DCR's value\n", \
39 "dcrn - set a DCR's value.\n" \
40 ),
41 extern int do_getdcr (cmd_tbl_t *, int, int, char *[]);
42 extern int do_setdcr (cmd_tbl_t *, int, int, char *[]);
43
44 /* Supporting routines */
45 extern unsigned long get_dcr(unsigned short dcrn);
46 extern unsigned long set_dcr(unsigned short dcrn, unsigned long value);
47
48 #else
49
50 #define CMD_TBL_GETDCR
51 #define CMD_TBL_SETDCR
52
53 #endif /* CONFIG_4xx & CFG_CMD_SETGETDCR */
54
55 #endif /* _CMD_DCR_H */